Enhanced axle counting board of urban rail transit signal system

Abstract

The utility model relates to the technical field of axle counting plates, and discloses an enhanced axle counting plate for an urban rail transit signal system, which comprises a bearing block, a limiting mechanism is mounted at the top of the bearing block and used for limiting a vehicle, and a disassembly monitoring mechanism is mounted at the top of the outer wall of the bearing block and used for monitoring the disassembly of the vehicle. The disassembly monitoring mechanism is used for monitoring wheels, the limiting mechanism comprises limiting blocks, the multiple limiting blocks are fixedly connected to the front end and the rear end of the two sides of the top of a bearing block correspondingly, spring dampers are fixedly connected to the left sides of the interiors of the limiting blocks, and cover plates are installed at the tops of the limiting blocks. According to the utility model, the cover plate and the limiting block can be tightly connected by holding the handle through the guide block, so that the waterproof performance of the equipment is improved, the durability of the equipment in a dust and water accumulation environment is enhanced, the problems of wheel diameter difference of different vehicle types and slight settlement and deformation of a track can be solved, and meanwhile, the counting error caused by insufficient mechanical adaptation is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to axle counting board technical field, especially a kind of urban rail transit signal system enhanced axle counting board. BACKGROUND

[0002] Urban rail transit signal system enhanced axle counting board is a kind of equipment for monitoring and counting train wheels in urban rail transit signal system, which can improve the accuracy and stability of axle counting. The main structure includes bearing plate, parallel layer, center groove, azimuth monitor and limiting block. The enhanced axle counting board simulates the passing of train wheel on the rail surface. Each time the board is manually drawn across the wheel sensor, the magnetic induction line on the wheel sensor will be cut. The axle evaluation board and axle counting board start counting, thereby realizing the counting and monitoring of train wheel.

[0003] According to the search, the patent announcement number of China is CN218577755U, which discloses an urban rail transit signal system enhanced axle counting board. The bottom plate is provided with a support plate, and the support plate is horizontally arranged. An analog wheel and a level are arranged on the support plate. The analog wheel is composed of a wheel vertical plate and a wheel arc plate. The wheel vertical plate is arranged vertically with the support plate, and the outer edge of the wheel vertical plate is arc-shaped. The wheel arc plate is an arc-shaped plate, and is vertically attached to the outer edge of the wheel vertical plate. However, different wheel diameters, slight settlement or deformation of the track may cause deviation of the axle counting, affecting the monitoring results. UTILITY MODEL CONTENT

[0004] To make up for the above shortcomings, the utility model provides an urban rail transit signal system enhanced axle counting board, which aims to improve the problem of different wheel diameters, slight settlement or deformation of the track causing deviation of the axle counting and affecting the monitoring results in the prior art.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: an urban rail transit signal system enhanced axle counting board, including bearing block, the top of the bearing block is installed with limiting mechanism, the limiting mechanism is used for limiting vehicle, the outer wall top of the bearing block is installed with dismounting monitoring mechanism, the dismounting monitoring mechanism is used for monitoring wheel, the limiting mechanism includes limiting block, a plurality of limiting blocks are fixedly connected at the top of the bearing block two sides front and back respectively, the inside left side of the limiting block is fixedly connected with spring damper, the top of the limiting block is installed with cover plate, the top of the limiting block four corners is all set with sliding slot, the bottom wall four corners of the cover plate are all fixedly connected with guide block, the outer wall top of the cover plate is fixedly connected with handle in the middle, the outer wall all around of the limiting block is installed with rubber pad.

[0006] As a further description of the above technical solutions:

[0007] The dismounting monitoring mechanism comprises a wheel diameter module, the wheel diameter module is installed on the top left side of the bearing block, the left and right sides of the wheel diameter module are fixedly connected with connecting blocks in the upper part, the connecting blocks are slidably connected with positioning pins on the top, the left and right sides of the top of the bearing block are provided with placing grooves, the right side of the top of the bearing block is provided with a wheel speed sensing module at the rear end, the right side of the top of the bearing block is provided with a pressure sensing module at the front end, the front and rear sides of the bottom of the bearing block are threadedly connected with fixed plates, the top of the fixed plate is rotatably connected with bolts at four corners, and the connecting blocks are slidably connected with the pressure sensing module.

[0008] As a further description of the above technical solutions:

[0009] The outer wall of the fixed plate is fixedly connected with a ball rod at the bottom, the outer wall of the tail end of the ball rod is slidably connected with a ball groove rod, and the bottom of the tail end of the ball groove rod is fixedly connected with a base.

[0010] As a further description of the above technical solutions:

[0011] The top end of the bearing block is provided with a center groove two in the upper part, and the top end of the bearing block is provided with a center groove one in the middle part.

[0012] As a further description of the above technical solutions:

[0013] The rubber pad is slidably connected with the bearing block, and the guide block is slidably connected with the limiting block.

[0014] As a further description of the above technical solutions:

[0015] The bolt is threadedly connected with the bearing block, and the wheel speed sensing module is slidably connected with the positioning pin.

[0016] As a further description of the above technical solutions:

[0017] The pressure sensing module is slidably connected with the positioning pin, and the positioning pin is engaged with the bearing block.

[0018] As a further description of the above technical solutions:

[0019] The connecting block is slidably connected with the bearing block, and the connecting block is fixedly connected with the wheel speed sensing module.

[0020] The utility model has the advantages of the following beneficial effects:

[0021] 1. The utility model discloses a height of two center grooves is different, can adapt to the train wheel of different wheel diameter, the spring damper can retract along the horizontal direction when being pressed, the outer layer is wrapped wear -resisting rubber pad, and the limiting block plays effective limiting effect to the train wheel, holds the handle and helps the guide block to make the cover plate and limiting block closely connect, improves equipment waterproof performance, enhances the durability of equipment in dust, ponded water environment, can respond to the wheel diameter difference of different vehicle type and track slight settlement, deformation problem, simultaneously, reduce the counting error caused by mechanical adaptation deficiency.

[0022] 2. The utility model discloses a plurality of independent placing grooves are equipped on the bearing block, are used for installing wheel diameter module, wheel speed sensing module and pressure sensing module respectively, and the cooperation of connecting block and positioning pin can realize the quick dismounting of each module, is convenient for later maintenance or replacement, the fixed plate is assembled on the bearing block with bolt, and the cooperation of ball rod and ball groove rod can flexibly adjust the inclination angle of equipment, adapts to different use scene, and the base provides stable support for entire connecting part, avoids the shaking of connecting part, ensures that the bearing block can stably carry out work. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a front view of the enhanced axle counting and plate drawing of urban rail transit signal system that the utility model proposes;

[0024] Figure 2 It is a perspective view of the enhanced axle counting and plate drawing of urban rail transit signal system that the utility model proposes;

[0025] Figure 3 It is a limiting mechanism split drawing of the enhanced axle counting and plate drawing of urban rail transit signal system that the utility model proposes;

[0026] Figure 4 It is a partial structure split drawing of the enhanced axle counting and plate drawing of urban rail transit signal system that the utility model proposes;

[0027] Figure 5 It is Figure 4 The enlarged view in A of the utility model discloses;

[0028] Figure 6 It is a partial structure schematic view of the enhanced axle counting and plate drawing of urban rail transit signal system that the utility model proposes.

[0029] LEGEND:

[0030] 1, bearing block; 2, limiting mechanism; 201, limiting block; 202, sliding groove; 203, spring damper; 204, guide block; 205, cover plate; 206, handle; 207, rubber pad; 3, disassembly monitoring mechanism; 301, wheel diameter module; 302, connecting block; 303, positioning pin; 304, placing groove; 305, fixed plate; 306, bolt; 307, wheel speed sensing module; 308, pressure sensing module; 4, center groove one; 5, center groove two; 6, ball rod; 7, ball slot rod; 8, base. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0032] Referring to Figure 1 , Figure 2 and Figure 3 , the present application provides an embodiment: a city rail transit signal system enhanced axle counting board, comprising a bearing block 1, the top of the bearing block 1 is provided with a limiting mechanism 2, the limiting mechanism 2 is used for limiting the vehicle, the outer wall of the bearing block 1 is provided with a disassembly monitoring mechanism 3 at the top, the disassembly monitoring mechanism 3 is used for monitoring the wheel, the limiting mechanism 2 comprises a limiting block 201, a plurality of limiting blocks 201 are fixedly connected to the top of the bearing block 1 on both sides of the front and rear ends, a spring damper 203 is fixedly connected to the inside left side of the limiting block 201, a cover plate 205 is installed on the top of the limiting block 201, a sliding groove 202 is formed at each of the four corners of the top of the limiting block 201, a guide block 204 is fixedly connected to the bottom wall of the cover plate 205 at each of the four corners, a handle 206 is fixedly connected to the outer wall top of the cover plate 205, a rubber pad 207 is installed around the outer wall of the limiting block 201, the rubber pad 207 is in sliding connection with the bearing block 1, and the guide block 204 is in sliding connection with the limiting block 201;

[0033] Specifically, the center groove one 4 and the center groove two 5 inside the load block 1 are designed to be different heights, which can adapt to train wheels with different wheel diameters. The limiting block 201 has a spring damper 203, and the outer layer is wrapped with a wear-resistant rubber pad 207. When subjected to pressure, it can stretch in the horizontal direction, effectively limiting the train wheels, holding the handle 206, and with the guidance of the guide block 204, the cover plate 205 and the limiting block 201 can be tightly connected, thereby improving the waterproof performance of the equipment. For different wheel diameter differences, slight settlement or deformation of the track, the axle deviation problem can be effectively solved, and the durability of the equipment in a dusty and waterlogged environment can be enhanced, and the counting error caused by insufficient mechanical adaptability can be reduced.

[0034] Referring to Figure 4 , Figure 5 and Figure 6 , the dismounting monitoring mechanism 3 comprises a wheel diameter module 301 installed on the top left side of the load block 1. The left and right sides of the wheel diameter module 301 are fixedly connected with connecting blocks 302. The top of the connecting block 302 is slidingly connected with a positioning pin 303. The top left side and the right side of the load block 1 are provided with placing grooves 304. The top right rear end of the load block 1 is provided with a wheel speed sensing module 307. The top right front end of the load block 1 is provided with a pressure sensing module 308. The front and rear sides of the bottom of the load block 1 are threadedly connected with fixed plates 305. The top four corners of the fixed plate 305 are rotatably connected with bolts 306. The connecting block 302 is slidingly connected with the pressure sensing module 308. The bolt 306 is threadedly connected with the load block 1. The wheel speed sensing module 307 is slidingly connected with the positioning pin 303. The pressure sensing module 308 is slidingly connected with the positioning pin 303. The positioning pin 303 is engaged with the load block 1. The connecting block 302 is slidingly connected with the load block 1. The connecting block 302 is fixedly connected with the wheel speed sensing module 307.

[0035] Specifically, the load block 1 is provided with a plurality of independent placing grooves 304 for installing the wheel diameter module 301, the wheel speed sensing module 307 and the pressure sensing module 308, realizing independent installation and maintenance of each module. With the cooperation of the connecting block 302 and the positioning pin 303, the quick disassembly and assembly function is realized, which is convenient for later maintenance or replacement of each module. The fixed plate 305 is stably assembled on the load block 1 through the bolt 306.

[0036] Referring to Figure 1 , Figure 2 and Figure 6 , the outer wall of the fixed plate 305 is fixedly connected with a ball rod 6. The outer wall of the end of the ball rod 6 is slidingly connected with a ball groove rod 7. The end of the ball groove rod 7 is fixedly connected with a base 8. The top end of the load block 1 is provided with a center groove two 5. The top end of the load block 1 is provided with a center groove one 4.

[0037] Specifically, the fixed plate 305 is equipped with a ball bar 6, and the outer layer of the ball bar 6 is wrapped with a ball groove bar 7. The relative cooperation of the two can flexibly adjust the inclination angle of the equipment, meet the use requirements in different scenes, and the base 8 provides stable support for the entire connecting part to avoid shaking or displacement of the connecting part, and ensures that the load block 1 can work stably.

[0038] Working principle: the center groove one 4 and the center groove two 5 in the load block 1 are different in height, which can adapt to different wheel diameters of train wheels. The limiting block 201 is internally provided with a spring damper 203, and the outer layer is wrapped with a wear-resistant rubber pad 207. When subjected to pressure, it can stretch in the horizontal direction. The limiting block 201 can limit the train wheels, hold the handle 206, and through the guide block 204, the cover plate 205 can be tightly connected with the limiting block 201, improving the waterproof performance of the equipment. According to the difference of wheel diameter of different vehicle types, slight settlement or deformation of the track, the axle deviation problem is solved, and at the same time, the durability of the equipment in the dust and accumulated water environment is enhanced, and the counting error caused by insufficient mechanical adaptability is reduced.

[0039] A plurality of independent placing grooves 304 are arranged on the load block 1, and wheel diameter modules 301, wheel speed sensing modules 307 and pressure sensing modules 308 are respectively arranged in the grooves. The connecting block 302 and the positioning pin 303 are realized fast disassembly, the fixed plate 305 is installed on the load block 1 by the bolt 306, and the ball bar 6 is arranged on the fixed plate 305. The outer layer of the ball bar 6 is wrapped with the ball groove bar 7. The above structure can adjust the inclination angle of the equipment, and the base 8 can support the entire connecting part, so that the load block 1 can work stably.

[0040] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A reinforced axle counting panel for urban rail transit signal system, comprising a load-bearing block (1), characterized in that: The top of the load block (1) is provided with a limiting mechanism (2) for limiting the vehicle, and the outer wall of the load block (1) is provided with a dismounting monitoring mechanism (3) for monitoring the wheel; The limiting mechanism (2) comprises a limiting block (201), a plurality of limiting blocks (201) are fixedly connected to the top of the load block (1) on both sides of the front and rear ends, a spring damper (203) is fixedly connected to the inner left side of the limiting block (201), a cover plate (205) is installed on the top of the limiting block (201), a sliding groove (202) is formed at each of the four corners of the top of the limiting block (201), a guide block (204) is fixedly connected to the bottom wall of the cover plate (205) at each of the four corners, a handle (206) is fixedly connected to the outer wall top of the cover plate (205), and a rubber pad (207) is installed around the outer wall of the limiting block (201).

2. The enhanced axle counting panel for urban rail transit signal system according to claim 1, characterized in that: The dismounting monitoring mechanism (3) comprises a wheel diameter module (301) installed on the top left side of the load block (1), a connecting block (302) fixedly connected to the left and right sides of the wheel diameter module (301), a positioning pin (303) slidingly connected to the top of the connecting block (302), a placing groove (304) formed in the top left side and the right side of the front and rear ends of the load block (1), a wheel speed sensing module (307) installed on the top right side of the rear end of the load block (1), a pressure sensing module (308) installed on the top right side of the front end of the load block (1), a fixed plate (305) threadedly connected to the bottom of the load block (1), a screw (306) rotatably connected to each of the four corners of the top of the fixed plate (305), and the connecting block (302) and the pressure sensing module (308) are slidingly connected.

3. The enhanced axle counting panel for urban rail transit signal system according to claim 2, characterized in that: The outer wall bottom of the fixed plate (305) is fixedly connected with a ball rod (6), the outer wall of the distal end of the ball rod (6) is slidingly connected with a ball groove rod (7), and the distal end bottom of the ball groove rod (7) is fixedly connected with a base (8).

4. The enhanced axle counting panel for urban rail transit signal system according to claim 1, wherein: A central groove two (5) is formed in the top middle upper part of the load block (1), and a central groove one (4) is formed in the top middle part of the load block (1).

5. The enhanced axle counting panel for urban rail transit signal system according to claim 1, characterized in that: The rubber pad (207) is slidingly connected with the load block (1), and the guide block (204) is slidingly connected with the limiting block (201).

6. The enhanced axle counting panel for urban rail transit signal system according to claim 2, characterized in that: The screw (306) is threadedly connected with the load block (1), and the wheel speed sensing module (307) is slidingly connected with the positioning pin (303).

7. The enhanced axle counting panel for urban rail transit signal system according to claim 2, characterized in that: The pressure sensing module (308) is slidingly connected with the positioning pin (303), and the positioning pin (303) is engaged with the load block (1).

8. The enhanced axle counting panel for urban rail transit signal system according to claim 2, characterized in that: The connecting block (302) is slidingly connected with the load block (1), and the connecting block (302) is fixedly connected with the wheel speed sensing module (307).

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