• 专利附录
  • 专利说明
  • 权利要求
  • 类似技术
  • 同族专利
  • 引用文献
  • 法律状态
  • 优先权
    • 专利摘要:
    Disclosed is a multifunctional steel structure testing device for truss joints. The multifunctional steel structure testing device for truss j oints comprises main rods, second adapters, third adapters, connecting rods and loading ends, wherein the main rod comprises a main rod body and first adapters fixed on the main rod body, and adapter holes of the first adapter comprise a first adapter hole I and a first adapter hole 11, adapter holes of the second adapter comprise a second adapter hole I and a second adapter hole II which are vertical to each other, adapter holes of the third adapter comprise a third adapter hole I, a third adapter hole II and a third adapter hole 111, the connecting rods comprise first connecting rods and second connecting rods, and the lengths of the first connecting rods are greater than those of the second connecting rods, and the loading end comprises a loading rod and a sleeve, and the sleeve is fixed to one end of the loading rod. Compared with the prior art, test requirements of various truss j oints are met through different assembling modes of parts, and meanwhile the test cost is reduced.
    公开号:NL2028879A
    申请号:NL2028879
    申请日:2021-07-29
    公开日:2021-09-28
    发明作者:Hua Yufu；Zhao Yi；Xie Xinying；Jin Yujie；Li Haiwen；Ma Xingzi；Zhai Lian；Yin Xinsheng；Qian Yongmei；Cai Jingwei
    申请人:Univ Jilin Jianzhu；
    IPC主号:
    专利说明:

    [02] [02] The truss structure is a structural frame based on geometric stability of triangles, and is composed of linear rod pieces that only bear axial tension or axial pressure. The truss joints are key parts in the truss structure, so that the mechanical property of the truss joints is very necessary to be researched through a testing device. In the prior art, a load sensor is usually mounted on the truss joints, a corresponding testing device is designed according to the shapes of the truss joints, the truss joints are mounted on the testing device, and then a load is applied to the testing device to obtain test data. However, as each testing device can only correspond to one type of truss joints, when multiple truss joints need to be tested, a plurality of testing devices need to be manufactured, so that the test cost is improved.SUMMARY
    [03] [03] The present disclosure aims to provide a multifunctional steel structure testing device for truss joints, which meets the test requirements of various truss joints through different assembling modes of parts and reduces the test cost.
    [04] [04] To achieve the purpose, the present disclosure provides the following scheme:
    [05] [05] The multifunctional steel structure testing device for truss joints disclosed in the present disclosure comprises:
    [06] [06] main rods, the main rod comprising a main rod body and first adapters fixed on the main rod body, adapter holes of the first adapter comprising a first adapter hole I and a first adapter hole II, and an included angle between the first adapter hole I and the main rod body and an included angle between the first adapter hole II and the main rod body being both acute angles;
    [07] [07] second adapters, adapter holes of the second adapter comprising a second adapter hole I and a second adapter hole II which are vertical to each other;
    [08] [08] third adapters, adapter holes of the third adapter comprising a third adapter hole 1, a third adapter hole II and a third adapter hole HI, the third adapter hole I and the third adapter hole III being vertical to each other, and an included angle between the third adapter hole I and the third adapter hole II and an included angle between the third adapter hole HI and the third adapter hole II being both acute angles,
    [09] [09] connecting rods, the connecting rods comprising first connecting rods and second connecting rods, and the lengths of the first connecting rods being greater than those of the second connecting rods;
    [10] [10] loading ends, the loading end comprising a loading rod and a sleeve, and the sleeve being fixed to one end of the loading rod,
    [11] [11] wherein any two of the end parts of the connecting rods, the end parts of the loading rods, the end parts of the main rod bodies and the adapter holes can be detachably fixedly connected, and the sleeves are used for being detachably fixedly connected with the end parts of truss joints to be tested; and
    [12] [12] the two ends of the first connecting rod are connected with the first adapter hole I and the third adapter hole II respectively, the two ends of the second connecting rod are connected with the third adapter hole I and the second adapter hole I respectively, and the second adapter hole II is connected with one end of the main rod body, so that a right triangle taking the first connecting rod as a bevel edge can be formed.
    [14] [14] Preferably, the detachable fixed connection is realized through bolts and nuts.
    [15] [15] Preferably, the device is used for mounting upper-chord K-shaped truss joints or lower-chord K-shaped truss joints, one main rod is arranged, and the main rod is provided with two first adapters, two second adapters, two third adapters, two first connecting rods, two second connecting rods and four loading ends.
    [16] [16] Preferably, the two ends of the main rod body are connected with the two second adapter holes II respectively, one end of each of the two second connecting rods is connected with the two second adapter holes I respectively, the other ends of the two second connecting rods are connected with the two third adapter holes I respectively,
    [17] [17] Preferably, the device is used for mounting corner joints, two main rods are arranged, one of the two main rods is provided with two first adapters, and the other main rod is provided with one first adapter, one second adapter, one third adapter, three first connecting rods, one second connecting rod and two loading ends.
    [18] [18] Preferably, the two main rods are respectively a main rod I and a main rod II, the main rod I comprises a main rod body I and two first adapters I, the main rod II comprises a main rod body II and a first adapter II, the length of the main rod body I is greater than that of the main rod body II, the main rod body I is parallel to the main rod body IL and the three first connecting rods are respectively a first connecting rod I, a first connecting rod II and a first connecting rod III; and
    [19] [19] one end of the main rod body I is connected with the second adapter hole II, one end of the second connecting rod is connected with the second adapter hole I, the other end of the second connecting rod is connected with the third adapter hole I, one end of the main rod body II 1s connected with the third adapter hole III, the other end of the main rod body II is connected with one end of one of the loading rods, one end of the first connecting rod I and one end of the first connecting rod II are connected with the two first adapter holes I of the two first adapters I respectively, the other end of the first connecting rod I and the other end of the first connecting rod II are connected with the first adapter hole I and the first adapter hole II of the first adapter II respectively, the first adapter hole II of one of the first adapters I is connected with one end of the other loading rod, the first adapter hole II of the other first adapter I is connected with one end of the first connecting rod III, and the other end of the first connecting rod III is connected with the third adapter hole IL
    [20] [20] Compared with the prior art, the present disclosure has the following technical effects:
    [21] [21] The multifunctional steel structure testing device for truss joints in the present disclosure has multiple combination forms and is respectively used for mounting different types of truss joints, so that the test requirements of various truss joints are met,
    [22] [22] To more clearly illustrate the embodiment of the present disclosure or the technical scheme in the prior art, the following briefly introduces the attached figures to be used in the embodiment. Apparently, the attached figures in the following description show merely some embodiments of the present disclosure, and those skilled in the art may still derive other drawings from these attached figures without creative efforts.
    [23] [23] FIG. 11s a schematic diagram of a multifunctional steel structure testing device for truss joints for mounting upper-chord K-shaped truss joints in the embodiment; and
    [24] [24] FIG. 2 is a schematic diagram of a multifunctional steel structure testing device for truss joints for mounting corner joints in the embodiment.
    [25] [25] Reference signs in the attached figures: 100, multifunctional steel structure testing device for truss joints; 200, upper-chord K-shaped truss joint; 300, corner joint; 1, main rod; 110, main rod body; 120, first adapter; 121, first adapter hole I; 122, first adapter hole II; 2, second adapter; 21, second adapter hole I; 22, second adapter hole II; 3, third adapter; 31, third adapter hole I; 32, third adapter hole II; 33, third adapter hole III; 4, first connecting rod; 5, second connecting rod; 6, loading end; 61, loading rod; 62, sleeve; 7, main rod I; 71, main rod body I; 72, first adapter I; 8, main rod II; 81, main rod body II; 82, first adapter II; 9, first connecting rod I; 10, first connecting rod II; and 11, first connecting rod HI.DETAILED DESCRIPTION OF THE EMBODIMENTS
    [26] [26] The following clearly and completely describes the technical scheme in the embodiments of the present disclosure with reference to the attached figures in the embodiments of the present disclosure. Apparently, the described embodiments are merely a part rather than all of the embodiments of the present disclosure. All other embodiments obtained by those skilled in the art based on the embodiments of the present disclosure without creative efforts shall fall within the protection scope of the present disclosure.
    [27] [27] The present disclosure aims to provide a multifunctional steel structure testing device for truss joints, which meets the test requirements of various truss joints through different assembling modes of parts and reduces the test cost.
    [28] [28] To make the foregoing objective, features and advantages of the present disclosure clearer and more comprehensible, the present disclosure is further described in detail below with reference to the attached figures and specific embodiments.
    [29] [29] As shown in FIG. 1 to FIG. 2, the embodiment provides a multifunctional steel 5 structure testing device for truss joints. The multifunctional steel structure testing device for truss joints comprises main rods, second joints, third joints, connecting rods and loading ends.
    [30] [30] Wherein, the main rod comprises a main rod body and first adapters fixed on the main rod body, adapter holes of the first adapter comprise a first adapter hole I and afirst adapter hole II, and an included angle between the first adapter hole I and the main rod body and an included angle between the first adapter hole II and the main rod body are both acute angles; adapter holes of the second adapter comprise a second adapter hole I and a second adapter hole II which are vertical to each other; adapter holes of the third adapter comprise a third adapter hole I, a third adapter hole II and a third adapter hole III, the third adapter hole I and the third adapter hole III are vertical to each other, and an included angle between the third adapter hole I and the third adapter hole II and an included angle between the third adapter hole III and the third adapter hole II are both acute angles; the connecting rods comprise first connecting rods and second connecting rods, and the lengths of the first connecting rods are greater than those of the second connecting rods; and the loading end comprises a loading rod and a sleeve, and the sleeve is fixed to one end of the loading rod. According to different actual needs, the lengths of the loading rods can be flexibly selected.
    [31] [31] Any two of the end parts of the connecting rods, the end parts of the loading rods, the end parts of the main rod bodies and the adapter holes can be detachably fixedly connected, and the sleeves are used for being detachably fixedly connected with the end parts of truss joints to be tested. The two ends of the first connecting rod are connected with the first adapter hole I and the third adapter hole II respectively, the two ends of the second connecting rod are connected with the third adapter hole I and the second adapter hole I respectively, and the second adapter hole II is connected with one end of the main rod body, so that a night triangle taking the first connecting rod as a bevel edge can be formed.
    [32] [32] By combining the structures, different multifunctional steel structure testing devices for truss joints can be obtained and are used for mounting different types of truss joints to complete loading tests.
    [33] [33] Further, in the embodiment, the included angle between the first adapter hole I and the main rod body and the included angle between the first adapter hole II and the main rod body are both 45°, and the included angle between the third adapter hole I and the third adapter hole II and the included angle between the third adapter hole HI and the third adapter hole II are both 45°, so that manufacturing and assembling are facilitated.
    [34] [34] Further, in the embodiment, the relative positions of the sleeves and the loading rods can be finely adjusted, so that the mounting requirements of truss joints of different sizes are adapted, the connection between the truss joints and the loading ends is prevented from loosening, and the accuracy of a loading test is ensured. Specifically, screws penetrate through the end faces of the sleeves and the end faces of the loading rods at the same time, locking nuts are arranged on the two sides of the end faces of the sleeves respectively, locking nuts are arranged on the two sides of the end faces of the loading rods respectively, and the locking nuts are in threaded connection with the screws. By adjusting the positions of the locking nuts on the screws, the relative positions of the sleeves and the loading rods can be changed.
    [35] [35] Embodiment I
    [36] [36] As shown in FIG. 1, as a possible condition, the multifunctional steel structure testing device for truss joints 100 in the embodiment is used for mounting upper-chord K-shaped truss joints 200 or lower-chord K-shaped truss joints. Wherein, one main rod 1 is arranged, and the main rod 1 is provided with two first adapters 120, two second adapters 2, two third adapters 3, two first connecting rods 4, two second connecting rods 5 and four loading ends 6.
    [37] [37] Specifically, the two ends of the main rod body 110 are connected with the two second adapter holes II 22 respectively, one end of each of the two second connecting rods 5 is connected with the two second adapter holes I 21 respectively, the other ends of the two second connecting rods 5 are connected with the two third adapter holes I 31 respectively, one end of each of the two first connecting rods 4 is connected with the two first adapter holes I 121 respectively, the other ends of the two first connecting rods 4 are connected with the two third adapter holes II 32 respectively, one end of each of the two loading rods 61 is connected with the two third adapter holes III 33 respectively, and one end of each of the other two loading rods 61 are connected with the two first adapter holes II 122 respectively.
    [38] [38] It should be noted that FIG. 1 is a schematic diagram of the multifunctional steel structure testing device for truss joints 100 for mounting upper-chord K-shaped truss joints in the embodiment; and the upper-chord K-shaped truss joints can be mounted after the multifunctional steel structure testing device for truss joints 100 is inverted.
    [39] [39] Embodiment II
    [40] [40] As shown in FIG. 2, as another possible condition, the multifunctional steel structure testing device for truss joints 100 in the embodiment is used for mounting corner joints 300. Wherein, two main rods are arranged, one of the two main rods is provided with two first adapters, and the other main rod is provided with one first adapter, one second adapter 2, one third adapter 3, three first connecting rods, one second connecting rod and two loading ends 6.
    [41] [41] Preferably, the two main rods are respectively a main rod I 7 and a main rod TI 8, the main rod I 7 comprises a main rod body I 71 and two first adapters I 72, the main rod IT 8 comprises a main rod body II 81 and a first adapter II 82, the length of the main rod body I 71 is greater than that of the main rod body II 81, the main rod body I 71 is parallel to the main rod body II 81, and the three first connecting rods are respectively a first connecting rod 1 9, a first connecting rod II 10 and a first connecting rod HI 11; and
    [42] [42] one end of the main rod body I 71 is connected with the second adapter hole II, one end of the second connecting rod 5 1s connected with the second adapter hole I, the other end of the second connecting rod 5 is connected with the third adapter hole I, one end of the main rod body II 81 is connected with the third adapter hole III, the other end of the main rod body II 81 is connected with one end of one of the loading rods, one end of the first connecting rod I 9 and one end of the first connecting rod II 10 are connected with the two first adapter holes I of the two first adapters 1 72 respectively, the other end of the first connecting rod I 9 and the other end of the first connecting rod II 10 are connected with the first adapter hole I and the first adapter hole II of the first adapter II 82 respectively, the first adapter hole II of one of the first adapters I 72 is connected with one end of the other loading rod, the first adapter hole II of the other first adapter I 72 is connected with one end of the first connecting rod III 11, and the other end of the first connecting rod HI 11 is connected with the third adapter hole IL
    [43] [43] It should be noted that other types of testing devices for mounting other types of truss joints can be combined by those skilled in the art besides the combination of the first embodiment and the second embodiment.
    [44] [44] Several examples are used for illustration of the principles and implementation methods of the present disclosure. The description of the embodiments is used to help illustrate the method and the core principles of the present disclosure; and meanwhile, those skilled in the art can make various modifications in terms of specific embodiments and scope of application in accordance with the teachings of the present disclosure. In conclusion, the content of this specification shall not be construed as a limitation to the present disclosure.
    权利要求:
    Claims (7)
    [1]
    -9. Conclusions l. Multi-function steel structure tester for truss joints, comprising: main rods, wherein the main rod comprises a main rod body and first adapters mounted on the main body, adapter holes of the first adapter comprising a first adapter hole I and a first adapter hole II, and an incorporated angle between the first adapter hole I and the main rod body and an included angle between the first adapter hole II and the main rod body, both of which are acute angles; second adapters, adapter holes of the second adapter comprising a second adapter hole I and a second adapter hole IT that are vertical to each other; third adapters, adapter holes of the third adapter comprising a third adapter hole I, a third adapter hole II and a third adapter hole III, wherein the third adapter hole I and the third adapter hole III are vertical to each other and an included angle between the third adapter hole I and the third adapter hole II and an included angle between the third adapter hole II and the third adapter hole II, both of which are acute angles; connecting rods, the connecting rods comprising first connecting rods and second connecting rods, and wherein the length of the first connecting rods is greater than that of the second connecting rods; and load ends, the load end comprising a load bar and a shell and wherein the shell is secured to one end of the load bar, wherein any two of the connecting rod end portions, the load rod end portions, the main rod body end portions and the adapter holes are detachable may be rigidly connected and the sheaths used to be releasably rigidly connected to the end portions of truss joints to be tested; and wherein the two ends of the first connecting rod are connected to the first adapter hole I and the third adapter hole II, respectively, the two ends of the second connecting rod are connected to the third adapter hole I and the second adapter hole I, respectively, and wherein the second adapter hole II connected to one end of the main rod body, so that a right triangle taking the first connecting rod as a bevel can be formed.
    [2]
    2. Multi-function steel structure testing device for rafter joints according to
    claim 1, wherein the received angle between the first adapter hole I and the main rod body and the received angle between the first adapter hole II and the main rod body are both 45°, and wherein the received angle between the third adapter hole I and the third adapter hole IT and the included angle between the third adapter hole IIT and the third adapter hole II are both 45°.
    [3]
    Multifunctional steel structure testing device for truss joints according to claim 1, wherein the releasable fixed connection is realized by means of bolts and nuts.
    [4]
    The multi-function truss joint steel structure testing apparatus according to claim 1, wherein the apparatus is used for mounting K-shaped upper girder truss joints K-shaped girder truss joints, wherein one main rod is arranged and wherein the main rod is provided with two first adapters, two second adapters, two thirds adapters, two first connecting rods, two second connecting rods and four load ends.
    [5]
    The multifunctional truss joint steel structure testing device according to claim 4, wherein the two ends of the main rod body are connected to the two second adapter holes II, respectively, one end of each of the two second connecting rods is connected to the two second adapter holes 1, respectively, the other ends of the two second connecting rods are connected to the two third adapter holes L, respectively, one end of each of the two first connecting rods being connected to the two first adapter holes I, respectively, the other ends of the two first connecting rods being connected to the two respectively third adapter holes II, one end of each of the two load bars being connected to the two third adapter holes III, respectively, and one end of each of the other two load bars being connected to the two first adapter holes II, respectively.
    [6]
    The multi-function steel structure testing apparatus for truss joints according to claim 1, wherein the apparatus is used for mounting angle joints, wherein two main rods are arranged, one of the two main rods
    11 - has two first adapters, and the other main rod has one first adapter, one second adapter, one third adapter, three connecting rods, one second connecting rod and two load ends.
    [7]
    The multifunctional truss joint steel structure tester according to claim 6, wherein the two main rods are a main rod I and a main rod II, respectively, the main rod I comprises a main rod body I and two first adapters, wherein the main rod II comprises a main rod body II and a first adapter II wherein the length of the main rod body 1 is greater than that of the main rod body II, the main rod body 1 is parallel to the main rod body II, and wherein the three first connecting rods are a first connecting rod I, a first connecting rod II and a first connecting rod HI, respectively ; and wherein one end of the main rod body I is connected to the second adapter hole II, one end of the second connecting rod is connected to the second adapter hole I, the other end of the second connecting rod is connected to the third adapter hole I, one end of the main rod body II is connected with the third adapter hole III, the other end of the main rod body II is connected with one end of one of the load rods, one end of the first connecting rod I and one end of the first connecting rod II are connected with, respectively the two first adapter holes I of the two first adapters I, wherein the other end of the first connecting rod I and the other end of the first connecting rod II are connected to the first adapter hole I and the first adapter hole II of the first adapter II, respectively, wherein the first adapter hole II of one of the first adapters 1 is connected to one end of the an the other connecting rod, wherein the first adapter hole II of the other adapter I is connected to one end of the first connecting rod III, and wherein the other end of the first connecting rod III is connected to the third adapter hole 11.
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    同族专利:
    公开号 | 公开日
    CN113340731A|2021-09-03|
    引用文献:
    公开号 | 申请日 | 公开日 | 申请人 | 专利标题
    法律状态:
    优先权:
    申请号 | 申请日 | 专利标题
    CN202110598322.0A|CN113340731A|2021-05-31|2021-05-31|Truss node multifunctional steel structure test device|
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