专利摘要:
A supporting frame for suspending a filled sack from the hook of a crane comprises a rod of substantially triangular shape. The end of the sack adjacent the mouth is gathered, flattened and folded onto itself to define two sack layers. Both layers are laid over a first limb of the triangle that is opposite the apex and a clamping bar having a flanged end is inserted between the sack layers adjacent the fold line with the flanged end resting against a second limb of the triangle.
公开号:SU845768A3
申请号:SU782562952
申请日:1978-01-11
公开日:1981-07-07
发明作者:Ахельполь Фритц
申请人:Виндмеллер Унд Хельшер (Фирма);
IPC主号:
专利说明:

The invention relates to a lifting equipment, in particular to grippers for bags.
A gripping device for bags is known, comprising a triangular frame for a loop of the upper part of the bag and a rod for placement in said loop [1].
The known device does not provide mechanization of loading operations.
The aim of the invention is the mechanization of loading operations.
For this, the bar is made with a curved end for interaction with one of the sides of the frame.
In FIG. 1 shows a proposed gripper, front view; nafig. 2 is a side view of the gripper.
The gripping device comprises a triangular lock 1 and a rod,> 2 with a bent end 3, while the rod 2 is located along one side of the frame, and the bent end interacts with the other side of the frame.
The gripping device operates as follows.
With the end 4 of bag 5, the rod 2 and the side of the frame located with it are enveloped in such a way that the rod 2 of pin 10 is egoed in the loop 6 formed by the end 4 of bag 5.
When lifting the bag, the rod 2 bent to the core 3 is adjacent to one of the sides of the frame 1, as a result of which the rod 2 does not have the ability to rotate around its axis and the end of the bag cannot unwind.
Thanks to this device, you can easily and reliably lift heavy bags. After lowering the bag, the clamping bar 2 can be easily removed from the loop.
权利要求:
Claims (1)
[1]
The invention relates to lifting machinery, in particular to grippers for miikov. A sack gripper is known, comprising a triangular frame for the loop of the upper part of the bag and a rod for placing in said loop: i: i. The known device does not provide mechanization of loading operations. The aim of the invention is the mechanization of loading operations. For this, the rod is made with a curved end for interaction with one of the sides of the frame. FIG. 1 shows the proposed gripping device, front view; in fig. 2 - gripping device, side view. The gripping device contains a triangular plaMKy 1 and a bar 2 with a curved end 3, while the bar 2 is located along one side of the frame and unbent: the 1st end interacts with the other side frame. The gripping device operates as follows. The end 4 of bag 5 bends around the rod 2 and the side of the frame located therewith in such a way that the rod 2 is arranged in a loop 6 formed by the end 4 of the bag 5. When lifting the bag, the bent knuckle 3 of the rod 2 lies on one side of the frame 1, as a result Step 2 does not have the ability to twist around its axis and the end of the bag cannot be unwound. Thanks to this device, it is possible to simply and reliably lift heavy bags. After lowering the bag for the clamping stitch 2 can be easily removed from the loop. Claims The sack pickup device contains a triangular frame for the loop of the upper part of the bag and a rod for placing in said loop, which is due to the fact that, in order to mechanize the process of loading the work, the bar is made with a curved end for interacting with one of the sides of the frame. Sources of information taken into account in the examination 1. US Patent No. 2889599, cl. 24-21, 09.06.59 (prototype).
1
Figg
类似技术:
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同族专利:
公开号 | 公开日
FR2379468A1|1978-09-01|
ES240234Y|1979-07-01|
AT353443B|1979-11-12|
BR7800580A|1978-09-12|
DE2704732A1|1978-08-10|
DE2704732B2|1979-05-03|
JPS6045113B2|1985-10-07|
FR2379468B1|1982-07-16|
ATA885977A|1979-04-15|
GB1567424A|1980-05-14|
ES240234U|1979-02-01|
US4178031A|1979-12-11|
DE2704732C3|1980-01-10|
JPS5398664A|1978-08-29|
IT1088977B|1985-06-10|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题

US1515412A|1923-06-27|1924-11-11|Ritter Nathan|Quick-release fastener|
CH125539A|1927-04-02|1928-04-16|Eugen Zimmermann|Buckle.|
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FR1394524A|1963-05-13|1965-04-02|P G Holm Ab Oy|Fastening strap, including lifting belt|
GB1394823A|1971-05-26|1975-05-21|Nattrass Frank|Load sling|
FR2143619A1|1971-06-30|1973-02-09|Millet Sacs Sa|
GB1409243A|1971-09-07|1975-10-08|Fisons Ltd|Sling|
FR2192781B3|1972-07-18|1975-09-05|Marbach Georges|
JPS4996146U|1972-12-11|1974-08-20|
AT366567B|1974-11-15|1982-04-26|Ziegler Dietmar|CARRYING DEVICE FOR LOADS HANGING ON A STRAP|
US3937394A|1975-01-27|1976-02-10|Netschert Carl O|Handle for paper bag|
FR2317216B1|1975-07-11|1979-02-02|Du Pin Cellulose|DE3217504C1|1982-05-10|1983-11-24|Windmöller & Hölscher, 4540 Lengerich|Triangular supporting bow for filled sacks|
US5921601A|1997-05-27|1999-07-13|Buckles; Kathleen A.|Bag closure|
US6267422B1|1999-06-23|2001-07-31|Cbc Industries, Inc.|Side mount hoist ring|
US20140212070A1|2013-01-31|2014-07-31|Yuan Da Plastic Fabric Corp.|Bulk bag with lift loops|
法律状态:
优先权:
申请号 | 申请日 | 专利标题
DE2704732A|DE2704732C3|1977-02-04|1977-02-04|Carrying handle for filled sacks|
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