CN213168092U - Sliding rail clamping device for preventing ladder car from toppling - Google Patents
Sliding rail clamping device for preventing ladder car from toppling Download PDFInfo
- Publication number
- CN213168092U CN213168092U CN202021343588.8U CN202021343588U CN213168092U CN 213168092 U CN213168092 U CN 213168092U CN 202021343588 U CN202021343588 U CN 202021343588U CN 213168092 U CN213168092 U CN 213168092U
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- sliding
- support
- rail
- ladder car
- fixed
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Abstract
The utility model discloses a sliding rail clamping device for preventing a ladder car from toppling over, which comprises a fixed support, wherein the fixed support is fixed on a longitudinal beam used for a ladder car underframe and comprises a connecting seat connected with the longitudinal beam and a sliding groove positioned at the bottom of the connecting seat, a sliding bracket is horizontally arranged in the cavity of the sliding chute, the other end of the sliding bracket is provided with a limiting idler wheel, the sliding bracket comprises a sliding bracket and an idler wheel support seat for fixedly installing the limiting idler wheel, the sliding support is positioned at a proper position by adjusting the height of the fixed support, the position of the sliding support in the cavity of the chute of the fixed support is adjusted, so that the limiting roller is abutted against the rail, and the lower support plate of the roller support of the sliding support is positioned below the lower inclined plane of the upper part of the rail to clamp the rail tightly and prevent the ladder car from toppling over, meanwhile, the rotatability of the limiting idler wheel ensures that the limiting idler wheel does not influence the movement of the ladder car on the track when clamping the rail.
Description
Technical Field
The utility model relates to a contact net high altitude construction tower wagon technical field, specific slip card rail device that prevents that tower wagon from empting that says so.
Background
In the field of tramcar electrification, in order to realize overhead construction and maintenance of a contact network, a ladder car is generally adopted as a rail for overhead operation, but the ladder car is convenient to transfer and transport, light in design quality, simple and convenient in structure and insufficient in stability; the ladder car is easy to topple over on the track line with large curvature during site construction, ladder car personnel need to be equipped at four corners of the ladder car, great manpower waste is caused, and great potential safety hazards are caused.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a prevent slip card rail device that terraced car emptys overcomes terraced car and topples over the tendency on big camber track circuit, prevents effectively that terraced car from toppling over.
The utility model discloses a following technical scheme realizes:
a sliding rail clamping device for preventing a ladder car from toppling over comprises a fixed support, wherein the fixed support is fixed on a longitudinal beam of a ladder car chassis on a track, the fixed support comprises a connecting seat and a sliding groove, the connecting seat is connected with the longitudinal beam, and the sliding groove is positioned at the bottom of the connecting seat;
a sliding support is horizontally arranged in the cavity of the sliding groove, a limiting roller is arranged at the other end of the sliding support, the sliding support comprises a sliding frame and a roller support seat for fixedly mounting the limiting roller, the position of the limiting roller is adjusted by adjusting the position of the sliding frame on the sliding groove, and when the limiting roller abuts against the inner side surface of the upper part of the track rail, the position of the sliding frame in the sliding groove is fixed by using a bolt;
the roller support comprises an upper supporting plate and a lower supporting plate, the limiting roller is horizontally arranged between the upper supporting plate and the lower supporting plate, the limiting roller is located outside the roller support along the outer edge, the length of the lower supporting plate is larger than that of the upper supporting plate, so that when the limiting roller supports against the inner side surface of the upper portion of the track rail, the lower supporting plate is located below the lower inclined surface of the upper portion of the rail, and the rail is locked.
Furthermore, the connecting holes of the connecting seat and the ladder car chassis are U-shaped holes, so that the position of the fixed support can be adjusted up and down and is fixed through bolts.
Further, the sliding frame and the sliding groove connecting hole are U-shaped holes, so that the sliding frame can be adjusted in position in a sliding groove cavity in a sliding mode and fixed through bolts.
Furthermore, the limiting idler wheel is fixed on the idler wheel support through a bolt.
The beneficial effects of the utility model reside in that:
the utility model discloses an adjustment fixing support highly makes sliding support be in suitable position, through the position of adjustment sliding support in fixing support spout cavity for spacing gyro wheel supports the rail, and sliding support's gyro wheel support bottom suspension fagging is located the below on the upper portion lower inclined plane of rail, realizes the chucking track, prevents that the ladder car from empting, and the rotatability of spacing gyro wheel makes spacing gyro wheel also not influence the removal on the track of ladder car when the chucking rail simultaneously.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is a top view of the fixing support of the present invention;
fig. 5 is a schematic structural view of the sliding bracket of the present invention;
reference numerals: 1. fixed bolster, 101, connecting seat, 102, spout, 2, sliding support, 201, carriage, 202, gyro wheel support, 3, spacing gyro wheel.
Detailed Description
The technical solution in the embodiment of the present invention is clearly and completely described below with reference to the accompanying drawings.
A sliding rail clamping device for preventing a ladder car from toppling over comprises a fixed support 1, wherein the fixed support 1 is fixed on a longitudinal beam of a ladder car chassis on a track, the fixed support 1 comprises a connecting seat 101 and a sliding groove 102, the connecting seat 101 is connected with the longitudinal beam, the sliding groove 102 is positioned at the bottom of the connecting seat 101, a connecting hole between the connecting seat 101 and the ladder car chassis is a U-shaped hole, the position of the fixed support 1 can be adjusted up and down, and the fixed support 1 is connected and fixed through a bolt;
a sliding support 2 facing the inner side of a rail close to a longitudinal beam is horizontally arranged in a cavity of the sliding groove 102, a limiting roller 3 is installed at the other end of the sliding support 2, the sliding support 2 comprises a sliding frame 201 and a roller support 202 for fixedly installing the limiting roller 3, the limiting roller 3 is fixed on the roller support 202 through a bolt, a connecting hole between the sliding frame 201 and the sliding groove 102 is a U-shaped hole, so that the sliding frame 201 can be adjusted in position in the cavity of the sliding groove 102 in a sliding mode, the position of the limiting roller 3 is adjusted through adjusting the position of the sliding frame 201 in the sliding groove 102 through bolt fixation, and when the limiting roller 3 abuts against the inner side face of the upper portion of the rail, the position of the sliding frame 201 in;
This device highly makes sliding support 2 be in suitable position through adjustment fixing support 1, through the position of adjustment sliding support 2 in fixing support spout cavity for spacing gyro wheel 3 supports the rail, and the lower supporting plate of sliding support's gyro wheel support 202 is located the below on the upper portion lower inclined plane of rail, realizes the chucking track, prevents that the ladder car from empting, and spacing gyro wheel 3's rotatability makes spacing gyro wheel 3 also do not influence the removal of ladder car on the track when the chucking rail simultaneously.
Having shown and described the basic principles, essential features and advantages of the invention, it will be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, which are merely illustrative of the principles of the invention, but rather is susceptible to various changes and modifications without departing from the spirit and scope of the invention, as claimed herein.
Claims (4)
1. The utility model provides a prevent slip card rail device that ladder car emptys which characterized in that: the rail-mounted ladder car chassis comprises a fixed support (1), wherein the fixed support (1) is fixed on a longitudinal beam of a ladder car chassis used on a rail, the fixed support (1) comprises a connecting seat (101) and a sliding groove (102) which are connected with the longitudinal beam, and the sliding groove (102) is positioned at the bottom of the connecting seat (101);
a sliding support (2) is horizontally arranged in a cavity of the sliding groove (102), a limiting roller (3) is installed at the other end of the sliding support (2), the sliding support (2) comprises a sliding frame (201) and a roller support (202) for fixedly installing the limiting roller (3), the position of the limiting roller (3) is adjusted by adjusting the position of the sliding frame (201) in the sliding groove (102), and when the limiting roller (3) abuts against the inner side surface of the upper part of the rail, the position of the sliding frame (201) in the sliding groove is fixed by using a bolt;
roller support (202) are including last backup pad and bottom suspension fagging, spacing gyro wheel (3) level is located between last backup pad and the bottom suspension fagging, and outside being located roller support along spacing gyro wheel (3), the length of bottom suspension fagging is greater than the length of last backup pad for when spacing gyro wheel (3) supported track rail upper portion inboard surface, the bottom suspension fagging was in the below on upper portion lower inclined plane of rail, thereby the locking rail.
2. The sliding rail clamping device for preventing the ladder car from toppling over as claimed in claim 1, wherein: the connecting holes of the connecting seat (101) and the ladder car chassis are U-shaped holes, the position of the fixed support (1) can be adjusted up and down, and the connecting seat and the ladder car chassis are connected and fixed through bolts.
3. The sliding rail clamping device for preventing the ladder car from toppling over as claimed in claim 1, wherein: the sliding frame (201) and the sliding groove (102) are connected through a U-shaped hole, so that the sliding frame (201) can slide in the cavity of the sliding groove (102) to adjust the position and is fixed through bolts.
4. The sliding rail clamping device for preventing the ladder car from toppling over as claimed in claim 1, wherein: the limiting idler wheel (3) is fixed on the idler wheel support (202) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021343588.8U CN213168092U (en) | 2020-07-10 | 2020-07-10 | Sliding rail clamping device for preventing ladder car from toppling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021343588.8U CN213168092U (en) | 2020-07-10 | 2020-07-10 | Sliding rail clamping device for preventing ladder car from toppling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213168092U true CN213168092U (en) | 2021-05-11 |
Family
ID=75793286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021343588.8U Active CN213168092U (en) | 2020-07-10 | 2020-07-10 | Sliding rail clamping device for preventing ladder car from toppling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213168092U (en) |
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2020
- 2020-07-10 CN CN202021343588.8U patent/CN213168092U/en active Active
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