CN216102119U - Install suspension type slip car bumper device inside track roof beam - Google Patents
Install suspension type slip car bumper device inside track roof beam Download PDFInfo
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- CN216102119U CN216102119U CN202122713800.6U CN202122713800U CN216102119U CN 216102119 U CN216102119 U CN 216102119U CN 202122713800 U CN202122713800 U CN 202122713800U CN 216102119 U CN216102119 U CN 216102119U
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- cover plate
- track beam
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- seat
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Abstract
The utility model discloses a suspension type sliding car stop device installed inside a track beam, which comprises a car stop seat, wherein the car stop seat comprises an upper cover plate and two side plates fixed below the upper cover plate, the upper cover plate is suspended above a track beam bottom plate in a sliding manner through friction devices arranged on two sides of the upper cover plate, guide devices are arranged on the outer sides of the two side plates, and the guide devices are in rolling contact with longitudinal beams below the track beam bottom plate; a hydraulic buffer is fixed between the lower parts of the two side plates, and a striking head is fixed at the front end of the hydraulic buffer. The device adopts detachable clutch blocks, and sets up the direction function, and this slidingtype car bumper is installed inside suspension type track roof beam, realizes the slip buffering of vehicle, satisfies the buffering speed reduction requirement that the vehicle is higher.
Description
Technical Field
The utility model belongs to the technical field of rail transit safety protection, and particularly relates to a suspension type sliding car stop device installed inside a rail beam.
Background
At the end of the railway end line, a stopping device arranged for preventing the vehicle from slipping or being out of control and rushing out of the line due to mechanical failure, misoperation and the like is called a vehicle stop and is also called a vehicle stopper. According to the structure and principle of the vehicle bumper, the common vehicle bumper structure comprises a fixed vehicle bumper, a buffering sliding vehicle bumper and a hydraulic buffering vehicle bumper.
In the prior art, can adopt fixed hydraulic cushion car bumper to the less car bumper of speed, when requiring that the buffer speed is higher, in order to guarantee vehicle and passenger's safety, buffering deceleration can not too big again to need to increase buffer distance, and fixed hydraulic cushion car bumper can not satisfy the condition, needs slip buffering formula car bumper.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems in the prior art, the present invention provides a suspended sliding vehicle stop device installed inside a track beam. The technical problem to be solved by the utility model is realized by the following technical scheme:
a suspension type sliding car stop device installed inside a track beam comprises a car stop seat, wherein the car stop seat comprises an upper cover plate and two side plates fixed below the upper cover plate, the upper cover plate is suspended above a bottom plate of the track beam in a sliding mode through friction devices arranged on two sides of the upper cover plate, guide devices are arranged on the outer sides of the two side plates, and the guide devices are in rolling contact with longitudinal beams below the bottom plate of the track beam; a hydraulic buffer is fixed between the lower parts of the two side plates, and a striking head is fixed at the front end of the hydraulic buffer.
Furthermore, at least 4 groups of guide devices are arranged on the outer sides of the two side plates, and the 4 groups of guide devices are respectively close to the lower parts of the four corners of the upper cover plate; and friction devices are respectively arranged on two sides of the upper cover plate and are positioned between the guide devices.
Further, the friction device includes: the friction block seat, the friction block, the connecting bolt, the disc spring and the adjusting nut; the friction block seat is arranged below the upper cover plate; the connecting bolt sequentially penetrates through the upper cover plate and the friction block seat from top to bottom and then is sleeved with the disc spring and the adjusting nut, and the friction blocks are symmetrically arranged on two sides of the track beam bottom plate from top to bottom and are respectively fixed below the upper cover plate and above the friction block seat.
Further, the adjusting nut is a slotted nut and is locked by a cotter pin provided on the connecting bolt.
Furthermore, a rotation stopping plate is arranged between the connecting bolt and the upper cover plate, and the rotation stopping plate is fixed on the upper cover plate.
Further, the guide device includes: the mounting seat is fixed on the outer side of the side plate; the idler wheel is horizontally arranged on the mounting seat, and the idler wheel is in rolling contact with the longitudinal beam below the rail beam bottom plate.
Further, the guiding device further comprises an adjusting pad, the adjusting pad is fixed to the outer wall of the side plate, and the mounting seat is fixed to the adjusting pad.
Furthermore, the automobile bumper further comprises a safety rope, wherein one end of the safety rope is fixed on the impact head, and the other end of the safety rope is fixed on the automobile bumper seat.
The utility model has the beneficial effects that:
1. the sliding type car bumper with a brand new structure is adopted, the detachable friction block is adopted, the guide function is set, and the sliding type car bumper is arranged inside the suspension type track beam, so that the sliding buffering of a vehicle is realized, and the buffering and speed reducing requirements of the vehicle at a higher speed are met;
2. the suspension type sliding car stop is safe, reliable, economical and applicable, and has high reliability.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a friction device;
FIG. 3 is a schematic view of the structure of the guide device;
fig. 4 is a schematic view of the usage state of the present invention.
Description of reference numerals:
1-a vehicle stop seat; 2-a friction device; 3-a track beam floor; 4-a guiding device; 5-longitudinal beams; 6-hydraulic buffer; 7-a striking head; 8-safety rope; 9-a warning board; 1-1-upper cover plate; 1-2-side plate; 2-1-a friction block seat; 2-2-friction block; 2-3-connecting bolts; 2-4-disc spring; 2-5-adjusting the nut; 2-6-disc spring seat; 2-7-disc spring pressing plate; 2-8-cotter pin; 2-9-rotation stopping plate; 4-1-mounting seat; 4-2-rollers; 4-3-roller shaft; 4-4-fixing the nut; 4-5-plain washer; 4-6-spring washer; 4-7-adjusting the cushion.
Detailed Description
The present invention will be described in further detail with reference to specific examples, but the embodiments of the present invention are not limited thereto.
Referring to fig. 1 to 4, an embodiment of the present invention discloses a suspension type sliding car stop device installed inside a track beam, including a car stop seat 1, where the car stop seat 1 is installed on the track beam; the car stop seat 1 comprises an upper cover plate 1-1 and two side plates 1-2 fixed below the upper cover plate 1-1, the upper cover plate 1-1 is hung above a track beam bottom plate 3 in a sliding mode through friction devices 2 arranged on two sides, and the car stop seat 1 and the track beam are firmly combined in the mode and cannot fall off, so that the safety is improved; the outer sides of the two side plates 1-2 are respectively provided with a guide device 4, and the guide devices 4 are in rolling contact with the longitudinal beam 5 below the track beam bottom plate 3; a hydraulic buffer 6 is fixed between the lower parts of the two side plates 1-2, and a striking head 7 is fixed at the front end of the hydraulic buffer 6. The hydraulic buffer 6 is used for buffering at the moment of collision, so that the comfort and the safety of collision buffering of the vehicle bumper are effectively improved; the collision head 7 is matched with a vehicle coupler, so that the safety of the coupler and a vehicle is ensured to be not damaged when the vehicle coupler collides with a bumper.
Furthermore, four groups of guide devices 4 are arranged on the outer sides of the two side plates 1-2, and the four groups of guide devices 4 are respectively close to the lower parts of the four corners of the upper cover plate 1-1 and play a role in guiding the whole car stop device; three groups of friction devices 2 are respectively arranged on two sides of the upper cover plate 1-1, and the friction devices 2 are positioned between the guide devices 4.
Further, the friction device 2 includes: the friction block seat is 2-1, the friction block is 2-2, the connecting bolt is 2-3, the disc spring is 2-4 and the adjusting nut is 2-5; wherein,
the friction block seat 2-1 is arranged below the upper cover plate 1-1; the friction block seat 2-1 is of an L-shaped structure, one end of the friction block seat is vertically fixed with the lower surface of the upper cover plate 1-1, the other end of the friction block seat is horizontally arranged with the upper cover plate 1-1, the connecting bolt 2-3 sequentially penetrates through the upper cover plate 1-1 and the friction block seat 2-1 from top to bottom, a disc spring 2-4 and an adjusting nut 2-5 are sleeved on the rear portion of the friction block seat, and the disc spring 2-4 is fixed between the friction block seat 2-1 and the adjusting nut 2-5 through a disc spring seat 2-6 and a disc spring pressing plate 2-7; the friction blocks 2-2 are arranged on two sides of the track beam bottom plate 3 in an up-down symmetrical mode and are respectively fixed below the upper cover plate 1-1 and above the friction block seat 2-1 to clamp the track beam bottom plate 3.
In the embodiment of the utility model, two friction blocks 2-2 are arranged on one friction block seat 2-1.
The friction block 2-2 can be detached, and only the friction block 2-2 needs to be replaced independently after the friction block 2-2 is abraded, so that the economy of the sliding car bumper is improved, and the service life of the sliding car bumper is prolonged; in addition, the friction block 2-2 is in multipoint local contact with the track beam, so that the precision requirement of the friction surface of the track beam can be effectively reduced, and the friction resistance is prevented from changing due to the change of the planeness of the friction surface of the track beam.
The embodiment of the utility model adopts a plurality of groups of disc springs 2-4 to provide pressing force for the friction block 2-2 so as to provide buffer resistance for a vehicle bumper, and adopts a serial-parallel combined structure for the plurality of groups of disc springs 2-4, so that the rigidity of the disc springs 2-4 is reduced while the pressing force is ensured, and the accurate adjustment of the friction resistance is facilitated.
Furthermore, the adjusting nut 2-5 is a slotted nut, the end part of the connecting bolt 2-3 is fixedly provided with a split pin 2-8, the split pin 2-8 is positioned in a groove of the slotted nut, and the slotted nut is locked through the split pin 2-8, so that the situation that the compression amount of the disc spring 2-4 is changed due to the loosening of the slotted nut in the use process of the vehicle bumper and the buffering performance of the vehicle bumper is influenced is prevented; the pressing force of the friction block 2-2 can be adjusted by adjusting the compression amount of the disc spring 2-4 through the slotted nut, so that the friction force between the friction block 2-2 and the track beam bottom plate 3 is adjusted; and a rotation stopping plate 2-9 is arranged between the connecting bolt 2-3 and the upper cover plate 1-1, and the rotation stopping plate 2-9 is fixed on the upper cover plate 1-1, so that the connecting bolt 2-3 cannot rotate along with the rotation of the slotted nut when the slotted nut is rotated, and the adjustment of the compression amount of the disc spring 2-4 is facilitated.
Further, the guide device 4 includes: a mounting seat 4-1 and a roller 4-2; the mounting seat 4-1 is fixed on the outer side of the side plate 1-2; the roller 4-2 is horizontally arranged on the mounting seat 4-1, a roller shaft 4-3 penetrates through the roller 4-2 and the mounting seat 4-1 from top to bottom, a fixing nut 4-4 is sleeved behind the roller 4-2 and the mounting seat 4-1 to fix the roller 4-2 and the mounting seat 4-1, the roller 4-2 is in rolling contact with a longitudinal beam 5 below the track beam bottom plate 3, when a vehicle collides with a collision head 7, the roller 4-2 slides along the longitudinal beam 5 to play a role in guiding, the phenomenon that the whole car stop device shakes to cause the problem of car stop blocking is avoided, so that the buffer resistance is controlled, and the vehicle and passengers are prevented from being damaged; the roller shaft 4-3 is a step bolt; and a flat washer 4-5 and a spring washer 4-6 are respectively arranged between the mounting seat 4-1 and the fixing nut 4-4.
The embodiment of the utility model adopts four groups of rollers 4-2 to ensure that the car bumper slides along the track beam, and prevents the car bumper from deviating from the center of the track or deflecting to cause blocking of the sliding car bumper in the sliding process, thereby improving the reliability of the car bumper.
Further, the guide device 4 further comprises an adjusting pad 4-7, the adjusting pad 4-7 is fixed on the outer wall of the side plate 1-2, and the mounting seat 4-1 is fixed on the adjusting pad 4-7. The gap between the roller 4-2 and the longitudinal rib plate of the track beam is adjusted by adjusting the thickness of the adjusting pad 4-7, so that the roller 4-2 can be contacted with the longitudinal rib plate of the track beam, and the reliable guiding of the car stop is ensured.
Furthermore, the vehicle stop device also comprises a safety rope 8, wherein one end of the safety rope 8 is fixed on the impact head 7, and the other end of the safety rope 8 is fixed on the vehicle stop seat 1; the impact head 7 is connected with the vehicle bumper seat 1 through the safety rope 8, so that the impact head 7 is prevented from falling in the collision process to cause potential safety hazards.
Further, a warning board 9 is fixed at the bottom of the car stop seat 1 and used for reminding a driver and avoiding collision between the car and the car stop device as much as possible.
The working principle of the car stop device of the utility model is as follows:
when a vehicle impacts the impact head 7, the hydraulic buffer 6 firstly plays a certain buffering role and then drives the vehicle baffle seat 1 to move forwards, and the rollers 4-2 on the vehicle baffle seat 1 provide a guiding role to ensure that the vehicle baffle seat 1 slides along the track beam; meanwhile, sliding friction is generated between the friction block 2-2 and the track beam bottom plate 3, and resistance is applied to the vehicle, so that sliding buffering of the vehicle is realized, and the device is safe, reliable, economical and applicable.
The foregoing is a more detailed description of the utility model in connection with specific preferred embodiments and it is not intended that the utility model be limited to these specific details. For those skilled in the art to which the utility model pertains, several simple deductions or substitutions can be made without departing from the spirit of the utility model, and all shall be considered as belonging to the protection scope of the utility model.
Claims (8)
1. A suspension type sliding car stop device installed inside a track beam is characterized by comprising a car stop seat, wherein the car stop seat comprises an upper cover plate and two side plates fixed below the upper cover plate, the upper cover plate is suspended above a track beam bottom plate in a sliding mode through friction devices arranged on two sides of the upper cover plate, guide devices are arranged on the outer sides of the two side plates, and the guide devices are in rolling contact with longitudinal beams below the track beam bottom plate; a hydraulic buffer is fixed between the lower parts of the two side plates, and a striking head is fixed at the front end of the hydraulic buffer.
2. The suspended sliding stop device installed inside a track beam as claimed in claim 1, wherein at least 4 sets of guiding devices are installed on the outer side of the two side plates, and the 4 sets of guiding devices are respectively close to the lower four corners of the upper cover plate; and friction devices are respectively arranged on two sides of the upper cover plate and are positioned between the guide devices.
3. A suspended sliding stop arrangement mounted inside a track beam according to claim 1 wherein said friction means comprises: the friction block seat, the friction block, the connecting bolt, the disc spring and the adjusting nut; the friction block seat is arranged below the upper cover plate; the connecting bolt sequentially penetrates through the upper cover plate and the friction block seat from top to bottom and then is sleeved with the disc spring and the adjusting nut, and the friction blocks are symmetrically arranged on two sides of the track beam bottom plate from top to bottom and are respectively fixed below the upper cover plate and above the friction block seat.
4. The suspended sliding stop arrangement mounted inside a track beam as claimed in claim 3 wherein the adjusting nut is a slotted nut and is locked by a cotter pin provided on the connecting bolt.
5. The suspended sliding stop assembly as claimed in claim 4, wherein a rotation stop plate is provided between the connecting bolt and the upper cover plate, and the rotation stop plate is fixed to the upper cover plate.
6. An undermount sliding stop arrangement to be mounted within a track beam as defined in claim 1 wherein said guide means comprises: the mounting seat is fixed on the outer side of the side plate; the idler wheel is horizontally arranged on the mounting seat, and the idler wheel is in rolling contact with the longitudinal beam below the rail beam bottom plate.
7. The suspended sliding stop assembly as defined in claim 6 wherein said guide assembly further comprises an adjustment pad secured to an outer wall of said side plate, said mounting seat being secured to said adjustment pad.
8. The suspended sliding stop device mounted inside a track beam as claimed in claim 1 further comprising a safety rope having one end fixed to the impact head and the other end fixed to the stop seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122713800.6U CN216102119U (en) | 2021-11-08 | 2021-11-08 | Install suspension type slip car bumper device inside track roof beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122713800.6U CN216102119U (en) | 2021-11-08 | 2021-11-08 | Install suspension type slip car bumper device inside track roof beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216102119U true CN216102119U (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122713800.6U Active CN216102119U (en) | 2021-11-08 | 2021-11-08 | Install suspension type slip car bumper device inside track roof beam |
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| Country | Link |
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| CN (1) | CN216102119U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113844491A (en) * | 2021-11-08 | 2021-12-28 | 中铁宝桥集团有限公司 | Install suspension type slip car bumper device inside track roof beam |
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2021
- 2021-11-08 CN CN202122713800.6U patent/CN216102119U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113844491A (en) * | 2021-11-08 | 2021-12-28 | 中铁宝桥集团有限公司 | Install suspension type slip car bumper device inside track roof beam |
| CN113844491B (en) * | 2021-11-08 | 2025-02-28 | 中铁宝桥集团有限公司 | A suspended sliding vehicle stop device installed inside a track beam |
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