![]() Parallel spring arm
专利摘要:
An arrangement for holding the catenary of electrical rail vehicles has a catenary mast (1, 2), which carries an overhead line holding boom (7) which is mounted vertically displaceable on the mast (1, 2). The boom (7) consists of mated tubes (20) which are connected at at least one end by a pipe bend (21). As a result, a favorable production is achieved. 公开号:AT519555A4 申请号:T275/2017 申请日:2017-06-29 公开日:2018-08-15 发明作者:Ing Dipl (Fh) Jan Röhl 申请人:Kruch Railway Innovations Gmbh & Co Kg; IPC主号:
专利说明:
The invention relates to an arrangement for holding the catenary overhead electrical railway vehicles, with a catenary mast carrying a overhead line holding the mast height-displaceably mounted boom. In known arrangements, Z cantilevers are in use, which have a variety of complicated items. There were already accidents because the suspension of the lower Z pipe broke and the pipe collided with the pantograph. An improvement has been achieved by cantilevers, which consist of a rod shaped into an open loop, the ends of which are mounted vertically adjustable on the mast. The invention has set itself the goal of creating an arrangement that is more favorable in particular in the production. This is achieved in that the boom consists of mated tubes which are connected at at least one end by a pipe bend. Arms according to the invention can be easily mounted near the bottom and then lifted into their end position. In a particularly advantageous embodiment of the invention tubular insulators are arranged in the turning region of the bending moments. As a result, the insulators are exposed to almost no or at least a small bending stress. In a further embodiment of the invention, the ends of the boom are pivotally mounted in guide plates which are slidably mounted on two mast forming tubes, wherein between the guide plates, a nut is arranged, in which a screw extending between the mold tubes spindle is screwed to the Form tubes is rotatably mounted. For the purpose of adjusting the lateral position of the catenary (support cable and contact wire), it is expedient that the support arm is arranged slightly horizontally displaceable by means of sliding blocks. The invention will be described in more detail below with reference to an embodiment shown in the drawings, without being limited to this example. Showing: Fig. 1 is a side view of an inventive arrangement; Fig. 2 is a rear view of the arrangement of Fig. 1; Fig. 3 is an enlarged view of Figure 1 of a boom according to the invention; Fig. 4 is a section along the line A-A in Fig. 3; 5 shows a section along the line B-B in Fig. 3rd 1 and 2, an inventive catenary mast two form tubes 1 and 2, which are connected to each other at the bottom by a connecting piece 3 and above by a connecting piece 4. At the two forming tubes 1 and 2 guide plates 5 and 6 are slidably mounted. On the guide plates 5 and 6, the ends of a boom 7 are fixed, the leaf springs 8 carries for the overhead line. Between the forming tubes 1 and 2, a spindle 9 is arranged, which is rotatably mounted on bearing plates 10 and 11. Between the guide plates 5 and 6, a nut 12 is fixed, in which the spindle 9 is screwed. If the spindle 9 is twisted, e.g. by a suitable drive from the bearing 10, the spindle 9 screws in or out of the nut 12 and the boom 7 is thereby raised or lowered. The boom 7 has mated tubes 20 which are connected at both ends by pipe bends 21. The suspension of the leaf springs 8 via a Support arm 22, the bottom of the leaf springs 8 for the contact wire and at 23 carries the carrying cable. The support arm 22 is displaceable up and down in guides 24 via latched sliding blocks 25. The guides 24 are welded to Uberschubrohren 26. At the mastseitigen end of the boom 7 of this is pivotally mounted in the guide plates 5, 6 via a bearing ring 27. Approximately in the middle of the boom 7, ie in the turning region of the bending moments tubular insulators 28 are arranged. The connection with the subsequent tubes 20 via clamps 29th Numerous modifications are possible within the scope of the invention. Thus, as indicated in Fig. 1, a symmetrical arrangement with a second boom 7 'are provided for a parallel track.
权利要求:
Claims (4) [1] claims 1. Arrangement for holding the catenary of electrical rail vehicles with a catenary mast carrying a the overhead lines on the mast (1,2) height-displaceably mounted boom (7), characterized in that the boom (7) consists of mated tubes (20), which are connected at least one end by a pipe bend (21). [2] 2. Arrangement according to claim 1, characterized in that in the turning region of the bending moments tubular insulators (28) are arranged. [3] 3. Arrangement according to claim 1 or 2, characterized in that the ends of the arm (7) in guide plates (5, 6) are pivotally mounted on two mast forming the mold tubes (1, 2) are displaceably mounted, wherein between the guide plates (5, 6) a nut (12) is arranged, in which a between the forming tubes extending spindle (9) is screwed, which is rotatably mounted on bearing plates (10, 11). [4] 4. Arrangement according to claim 1, 2 or 3, characterized in that the support arm (22) is arranged slightly horizontally by means of sliding blocks (25) displaceable.
类似技术:
公开号 | 公开日 | 专利标题 EP1151903A2|2001-11-07|Chair for an aerial ropeway DE202012002832U1|2013-06-25|Vehicle lift with pretensioner EP3121058B1|2018-10-03|Assembly for holding the overhead wire for electrical railway vehicles comprising the supporting cable and contact wire DE102004018904A1|2005-11-03|Screwless connector for electrical terminals used on rail mounted switches uses leak spring contact elements AT519555B1|2018-08-15|Parallel spring arm EP3386832B1|2021-03-10|Vehicle, in particular rail vehicle DE102009033447A1|2010-12-02|Catenary system AT515083A4|2015-06-15|Catenary mast for overhead line systems of electric rail vehicles AT403258B|1997-12-29|EXTRACTION DEVICE ON EXTRACTION PRESSES DE102008056542A1|2010-05-12|Current collector for a rail vehicle EP3153345B1|2018-10-03|Arrangement for holding a supporting rope andwire in electric railway overhead line AT516864B1|2016-11-15|Catenary mast for overhead line systems of electric rail vehicles DE102007058729A1|2009-02-19|Rolling device with adjusting device DE102017200593A1|2018-07-19|Contact unit for a charging station and method for contacting AT15809U1|2018-07-15|Arrangement for holding the overhead line of electric rail vehicles AT513742B1|2014-07-15|Device for bending bracket wires for lattice girders EP2620316B1|2015-07-08|Support for the catenary wire of single catenary lines DE2057325C3|1973-12-06| DE3632758C2|1989-03-02| EP3339131B1|2020-07-15|Train set with at least one suspension device AT522278B1|2021-04-15|Side holder for contact lines of electric rail vehicles DE213952C| DE660643C|1938-05-30|Pendulum suspension for single contact line, especially for trackless vehicles AT515966B1|2016-03-15|Catenary mast for overhead line systems of electric rail vehicles DE240947C|
同族专利:
公开号 | 公开日 AT519555B1|2018-08-15|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 AT516962B1|2015-07-20|2016-10-15|Ing Karl U Albert Kruch Ges M B H & Co Kg|Arrangement for holding the catenary and trolley wire overhead contact line of electric rail vehicles| AT517808A1|2015-10-08|2017-04-15|Ing Karl U Albert Kruch Ges M B H & Co Kg|Arrangement for holding the catenary and trolley wire overhead contact line of electric rail vehicles| AT522278B1|2019-03-15|2021-04-15|Hans Heinrich Roehl Ing|Side holder for contact lines of electric rail vehicles|
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申请号 | 申请日 | 专利标题 ATA275/2017A|AT519555B1|2017-06-29|2017-06-29|Parallel spring arm|ATA275/2017A| AT519555B1|2017-06-29|2017-06-29|Parallel spring arm| 相关专利
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