Mounting bracket for subway evacuation platform

Abstract

The utility model relates to the technical field of urban rail transit, and discloses a mounting bracket for a subway evacuation platform, which comprises a plurality of support frames, sliding chutes are arranged at the front ends of the tops of the left and right sides of the plurality of support frames, a pedal is arranged between the tops of every two support frames, and the sliding chutes are communicated with the sliding chutes. Threaded grooves which are evenly distributed are formed in the left side and the right side of the top of the supporting frame, second bolts are connected to the left side and the right side of the top of the pedal in a threaded mode, hydraulic rods which are opposite left and right are fixedly connected into the supporting frame, and first fixing blocks are fixedly connected to the output ends of the two hydraulic rods. According to the emergency evacuation device, through mutual cooperation of the sliding groove, the pedal, the threaded groove, the hydraulic rod, the first fixing block, the first bolt, the sliding plate, the second fixing block and the second bolt, the area of an evacuation area is enlarged, the larger evacuation area can contain more people, the capacity of evacuating a large number of people in an emergency situation is improved, and it is guaranteed that an evacuation channel is smooth.

Description

Technical Field

[0001] The utility model relates to the technical field of urban rail transit, in particular to a mounting bracket for a subway evacuation platform. Background Art

[0002] As an important public transportation tool in modern cities, subways carry a large number of passengers every day. Once an emergency occurs, the subway may be suspended. An effective evacuation strategy is needed to ensure the safety of passengers and ensure that passengers can evacuate to a safe area quickly and orderly in an emergency. Therefore, a mounting bracket for a subway evacuation platform is needed.

[0003] After searching, Chinese patent announcement number: CN211975046U discloses an evacuation platform bracket, including a platform bracket and an arc-shaped or straight mounting frame integrally formed with the platform bracket, at least one positioning boss and at least one embedded groove are provided on the top of the platform bracket, at least one T-bolt connector is provided in each embedded groove, and the T-bolt connector is slidably matched with the embedded groove; when in use, the embedded groove cooperates with the T-bolt connector to fix two adjacent evacuation platform boards supported on the same platform bracket; the positioning boss is used to cooperate with the positioning groove provided at the edge of the two adjacent evacuation platform boards to realize the positioning of the two adjacent evacuation platform boards supported on the same platform bracket. The advantages of this utility model are: light weight, easy installation and disassembly of the evacuation platform board, making the evacuation platform board not easy to loosen and float, reliable connection, and good stability.

[0004] However, in this application, it is impossible to expand the top evacuation area. If there are many passengers to be evacuated, it may lead to insufficient evacuation channels, increasing congestion and chaos. At the same time, it is impossible to measure the distance between the platform brackets. If the distance difference is large, it may affect the installation of the top evacuation board. Therefore, a mounting bracket for a subway evacuation platform is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a mounting bracket for a subway evacuation platform, aiming to improve the problem in the prior art that the area of ​​the evacuation area cannot be expanded and the distance between the brackets cannot be measured for goods.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a mounting bracket for a subway evacuation platform, comprising a support frame, wherein the support frame is arranged in plurality, and a slide groove is provided at the front end of the top of the left and right sides of the plurality of support frames, a pedal is provided between the tops of every two of the support frames, and evenly distributed thread grooves are provided at the left and right sides of the top of the support frame, and bolts two are threadedly connected at the left and right sides of the top of the pedal, and a plurality of the bolts two are threadedly connected to the bottoms of the plurality of thread grooves, and hydraulic rods opposite to each other are fixedly connected to the inside of the support frame, and a fixing block one is fixedly connected to the output ends of the two hydraulic rods, and bolts one is threadedly connected to the opposite sides of the two fixing blocks one, and a slide plate is slidably connected between every two of the slide grooves, and the slide plate on one side is threadedly connected to the front end of one side of the slide plate, and a buffer assembly is provided on the rear side of the slide plate.

[0007] As a further description of the above technical solution:

[0008] The buffer assembly includes a fixed plate and a spring, wherein two fixed plates are provided, and multiple springs are provided. The two fixed plates are respectively fixedly connected to the top of the rear sides of the left and right ends of the support frame, and the front end of the fixed plate is fixedly connected to springs that are evenly distributed. The front ends of multiple springs are fixedly connected to buffer plates, and the slide plate is against the front end of the buffer plate.

[0009] As a further description of the above technical solution:

[0010] A placement block is fixedly connected to the middle part of the left side of the support frame, and a locking groove is provided on the top of the placement block. A fixed block 2 is fixedly connected to the middle part of the right side of the support frame, and a coil spring opposite to each other is arranged inside the fixed block 2. A rotating shaft is fixedly connected between the two coil springs, and a ruler is fixedly connected to the middle part of the rotating shaft. One end of the ruler tape passes through the fixed block 2 and is fixedly connected to a locking plate, and the locking plate is locked in the locking groove.

[0011] As a further description of the above technical solution:

[0012] The middle and lower part of the front end of the support frame is provided with evenly distributed mounting holes.

[0013] As a further description of the above technical solution:

[0014] The middle part of the top of the support frame and the front end of the top of the slide plate are both fixedly connected to the limit strip, and evenly distributed display lights are fixedly connected inside the limit strip. The middle part of the inner wall of the limit strip is provided with left and right opposite grooves.

[0015] As a further description of the above technical solution:

[0016] The pedal abuts against one side of the limiting strip at the middle of the top end of the support frame, and the pedal abuts against one side of the limiting strip at the top of the front end of the skateboard.

[0017] As a further description of the above technical solution:

[0018] The middle part of the front end of the support frame is fixedly connected with evenly distributed triangular stiffening ribs.

[0019] As a further description of the above technical solution:

[0020] The rear side of the support frame is arc-shaped, and the rear side of the support frame abuts against one side of the subway tunnel.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the evacuation area is expanded through the cooperation of the slide groove, the pedal, the threaded groove, the hydraulic rod, the fixing block 1, the bolt 1, the slide plate, the fixing block 2 and the bolt 2. A larger evacuation area can accommodate more people, improve the ability to evacuate a large number of people in an emergency, and ensure the smooth flow of the evacuation passage.

[0023] 2. In the utility model, the distance between different support frames can be measured through the cooperation of the fixed block 2, the ruler, the clamping plate, the coil spring, the rotating shaft, the placement block and the clamping groove, ensuring that the spacing between different support frames is in accordance with the design requirements. The pedals can be installed normally. If the gap is unequal due to the influence of the end of the subway tunnel, different types of pedals can be replaced according to the specific spacing for installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional schematic diagram of a mounting bracket for a subway evacuation platform proposed by the utility model;

[0025] Figure 2 This is a structural schematic diagram of a pedal of a mounting bracket for a subway evacuation platform proposed by the utility model;

[0026] Figure 3 This is a right side view of the structure of a support frame for a subway evacuation platform installation bracket proposed by the utility model;

[0027] Figure 4 This is a structural left view of a support frame of a mounting bracket for a subway evacuation platform proposed by the utility model;

[0028] Figure 5 This is a structural schematic diagram of a ruler tape of a mounting bracket for a subway evacuation platform proposed by the utility model;

[0029] Figure 6 The utility model is a schematic structural diagram of a limit strip of a mounting bracket for a subway evacuation platform.

[0030] Legend:

[0031] 1. Support frame; 2. Slide; 3. Pedal; 4. Threaded groove; 5. Hydraulic rod; 6. Fixed block 1; 7. Bolt 1; 8. Slide plate; 9. Fixed block 2; 10. Tape; 11. Clamping plate; 12. Coil spring; 13. Rotating shaft; 14. Placement block; 15. Clamping groove; 16. Triangular stiffening rib; 17. Mounting hole; 18. Fixed plate; 19. Buffer plate; 20. Spring; 21. Limiting strip; 22. Display light; 23. Groove; 24. Bolt 2. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] Reference Figure 2 , Figure 3 and Figure 6 , the utility model provides an embodiment: a mounting bracket for a subway evacuation platform, including a support frame 1, the support frame 1 is arranged in plurality, a slide groove 2 is provided at the front end of the top of the left and right sides of the plurality of support frames 1, a pedal 3 is provided between the tops of every two support frames 1, and evenly distributed thread grooves 4 are provided on the left and right sides of the top of the support frame 1, bolts 24 are threadedly connected to the left and right sides of the top of the pedal 3, and a plurality of bolts 24 are threadedly connected to the bottom of the plurality of thread grooves 4, and a left and right opposite hydraulic rod 5 is fixedly connected inside the support frame 1, and a fixing block 6 is fixedly connected to the output ends of the two hydraulic rods 5, and a bolt 7 is threadedly connected to the opposite sides of the two fixing blocks 6, and a sliding connection is provided between every two slide grooves 2. Skateboard 8, one side of the skateboard 8 is threadedly connected to the front end of one side of the skateboard 8, a buffer assembly is arranged on the rear side of the skateboard 8, the middle part of the top end of the support frame 1 and the front end of the top of the skateboard 8 are fixedly connected to the limit strip 21, the inside of the limit strip 21 is fixedly connected with evenly distributed display lights 22, and the middle part of the inner wall of the limit strip 21 is provided with left and right opposite grooves 23, the pedal 3 is against one side of the limit strip 21 in the middle of the top end of the support frame 1, the pedal 3 is against one side of the limit strip 21 at the top of the front end of the skateboard 8, the middle and lower part of the front end of the support frame 1 is provided with evenly distributed mounting holes 17, the middle part of the front end of the support frame 1 is fixedly connected with evenly distributed triangular stiffening ribs 16, the rear side of the support frame 1 is arc-shaped, and the rear side of the support frame 1 is against one side of the subway tunnel.

[0034] Put the pedal 3 on the top of the two support frames 1 and between the two limit strips 21, fix the pedal 3 in the multiple threaded grooves 4 and fix it to the support frames 1 on both sides through multiple bolts 24, and there is another row of threaded grooves 4 on the top of the slide 2 and located on the other side of the limit strip 21, so as to facilitate the installation of another pedal 3, and the slide plate 8 slides between the slide grooves 2 opposite to the two support frames 1, and the left side of the slide plate 8 is supported by the fixing block 6 at the right front end of the left support frame 1 and fixed by the bolt 7, and the right side of the slide plate 8 is supported by the fixing block 6 at the left front end of the right support frame 1 and fixed by the bolt 7. Bolt 1 7 is used for fixing, and at the same time, the hydraulic rod 5 inside the two support frames 1 is started to extend, and the two fixing blocks 1 6 will drive the slide plate 8 to extend from the slide grooves 2 on both sides to expand the area of ​​the top. The limit bar 21 is illuminated by multiple internal display lights 22 to provide lighting for the pedal 3 and the slide plate 8 respectively. The groove 23 is used to facilitate the installation of glass in the limit bar 21 to protect multiple display lights 22. The inner wall of the subway tunnel corresponds to the rear side of the support frame 1. The support frame 1 is installed on one side of the subway tunnel through multiple mounting holes 17. The support frame 1 is auxiliary supported on the top by multiple triangular stiffening ribs 16.

[0035] Reference Figure 1 , Figure 3 and Figure 4 The buffer assembly includes a fixed plate 18 and a spring 20. The fixed plates 18 are set to two, and the springs 20 are set to multiple. The two fixed plates 18 are respectively fixedly connected to the top of the rear sides of the left and right ends of the support frame 1. The front end of the fixed plate 18 is fixedly connected with evenly distributed springs 20. The front ends of the multiple springs 20 are fixedly connected with a buffer plate 19, and the slide plate 8 is against the front end of the buffer plate 19.

[0036] When the slide plate 8 slides back to the rear side of the slide slot 2, it will press against the buffer plate 19 and squeeze the multiple springs 20 to prevent the slide plate 8 from moving too far backward and causing a bump. The springs 20 and the buffer plate 19 provide a buffer for the retraction of the slide plate 8, and the rear side of the fixed plate 18 presses against one side of the subway tunnel to provide support for the multiple springs 20.

[0037] Reference Figure 2 , Figure 3 and Figure 5 A placement block 14 is fixedly connected to the middle part of the left side of the support frame 1, and a snap-fitting groove 15 is opened on the top of the placement block 14. A fixed block 2 9 is fixedly connected to the middle part of the right side of the support frame 1. A coil spring 12 opposite to each other is arranged inside the fixed block 2 9. A rotating shaft 13 is fixedly connected between the two coil springs 12. A ruler tape 10 is fixedly connected to the middle part of the rotating shaft 13. One end of the ruler tape 10 passes through the fixed block 2 9 and is fixedly connected to a snap-fitting plate 11. The snap-fitting plate 11 is snap-fitted inside the snap-fitting groove 15.

[0038] Hold the locking plate 11 and pull the tape 10 out of the fixed block 29. When the tape 10 is pulled out, it will drive the rotating shaft 13 to rotate. When the rotating shaft 13 rotates, it will drive the two coil springs 12 to rotate in the fixed block 29. The locking plate 11 is locked into the locking groove 15 provided in the placement block 14. The distance between the two support frames 1 can be displayed by the length of the tape 10 pulled out. When retracting, remove the locking plate 11 from the placement block 14. At this time, the two coil springs 12 will rebound and reel up and drive the rotating shaft 13 to rotate. When the rotating shaft 13 rotates, it will retract the tape 10 with one end protruding from the fixed block 29 and wrap around the middle part of the rotating shaft 13.

[0039] Working principle: When the subway evacuation platform is used with the mounting bracket, at least two support frames 1 are placed against one side of the subway tunnel and installed through multiple mounting holes 17, the pedal 3 is placed on the top of the two support frames 1 between the two limit strips 21, and multiple bolts 24 are aligned with the threaded grooves 4 for installation to achieve the fixation of the support frames 1 and the pedal 3 on both sides. The left side of the slide plate 8 is supported by the right fixing block 6 at the front end of the left support frame 1 and installed and fixed by bolts 7, and the right side of the slide plate 8 is supported by the fixing block 6 at the left front end of the right support frame 1 and installed and fixed by bolts 7. The hydraulic rods 5 relative to each other inside the two support frames 1 are started to make the two fixing blocks 6 extend forward, and at the same time drive the slide plate 8 to move relative to the two support frames 1. The tape 10 is then pulled out of the fixing block 9 and the retaining plate 1 ...

[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A mounting bracket for a subway evacuation platform, comprising a support frame (1), characterized in that: The support frame (1) is provided in plurality, and the front ends of the tops of the plurality of support frames (1) on both left and right sides are provided with slide grooves (2), a pedal (3) is provided between the tops of each two support frames (1), and the left and right sides of the tops of the support frames (1) are provided with evenly distributed thread grooves (4), the left and right sides of the tops of the pedals (3) are threadedly connected with bolts 2 (24), and the plurality of bolts 2 (24) are threadedly connected to the bottoms of the plurality of thread grooves (4), the support frame (1) is fixedly connected with left and right opposite hydraulic rods (5), the output ends of the two hydraulic rods (5) are fixedly connected with fixed blocks 1 (6), and the opposite sides of the two fixed blocks 1 (6) are threadedly connected with bolts 1 (7), and a slide plate (8) is slidably connected between each two slide grooves (2), and the slide plate (8) on one side is threadedly connected to the front end of one side of the slide plate (8), and a buffer component is provided on the rear side of the slide plate (8).

2. The mounting bracket for a subway evacuation platform according to claim 1, characterized in that: The buffer assembly comprises a fixing plate (18) and a spring (20), wherein the fixing plates (18) are provided in two numbers, and the springs (20) are provided in a plurality, the two fixing plates (18) are respectively fixedly connected to the top of the rear sides of the left and right ends of the support frame (1), the front end of the fixing plate (18) is fixedly connected to the springs (20) which are evenly distributed, the front ends of the plurality of springs (20) are fixedly connected to the buffer plate (19), and the slide plate (8) abuts against the front end of the buffer plate (19).

3. The mounting bracket for a subway evacuation platform according to claim 1, characterized in that: A placement block (14) is fixedly connected to the middle of the left side of the support frame (1), and a snap-fitting groove (15) is provided on the top of the placement block (14). A second fixing block (9) is fixedly connected to the middle of the right side of the support frame (1), and coil springs (12) are arranged in the second fixing block (9) and are opposed to each other up and down. A rotating shaft (13) is fixedly connected between the two coil springs (12), and a ruler tape (10) is fixedly connected to the middle of the rotating shaft (13). One end of the ruler tape (10) passes through the second fixing block (9) and is fixedly connected to a snap-fitting plate (11), and the snap-fitting plate (11) is snap-fitted in the snap-fitting groove (15).

4. The mounting bracket for a subway evacuation platform according to claim 1, characterized in that: The support frame (1) is provided with evenly distributed mounting holes (17) at the lower middle portion of the front end.

5. The mounting bracket for a subway evacuation platform according to claim 1, characterized in that: The middle of the top of the support frame (1) and the front end of the top of the slide plate (8) are both fixedly connected to a limit strip (21), evenly distributed display lights (22) are fixedly connected inside the limit strip (21), and left and right opposite grooves (23) are formed in the middle of the inner wall of the limit strip (21).

6. The installation bracket for a subway evacuation platform according to claim 1, characterized in that: The pedal (3) abuts against one side of the limiting strip (21) at the middle of the top end of the support frame (1), and the pedal (3) abuts against one side of the limiting strip (21) at the top of the front end of the slide plate (8).

7. The mounting bracket for a subway evacuation platform according to claim 1, characterized in that: The middle part of the front end of the support frame (1) is fixedly connected with evenly distributed triangular stiffening ribs (16).

8. The installation bracket for a subway evacuation platform according to claim 1, characterized in that: The rear side of the support frame (1) is arc-shaped, and the rear side of the support frame (1) abuts against one side of the subway tunnel.

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