Railway roadbed safety detection device

Abstract

The utility model provides a railroad bed safety detection device, which relates to the technical field of railroad bed safety detection and comprises a rail detection trolley, a support is fixedly mounted at the top of the rail detection trolley, a supporting plate is arranged at the top of the support, fixing frames are symmetrically arranged on two sides of the top of the supporting plate, a driving assembly is arranged at one end of each fixing frame, and a driving assembly is arranged at the other end of each fixing frame. A lead screw is arranged on the inner side of the fixing frame, a guide rod is arranged on one side of the lead screw, two sliding blocks are arranged on the outer side of the lead screw and the outer side of the guide rod, and one end of each sliding block is fixedly connected with a clamping plate. According to the utility model, the hand wheel is screwed to promote the worm to rotate and drive the screw rod connected with the worm wheel to rotate synchronously, so that the two sliding blocks in a single group slide close to or far away from each other on the screw rod and the guide rod, the clamping plate is driven to clamp and fix a computer for detection, the computer is prevented from falling off in the use process, the stability is improved, and the potential safety hazard is avoided; and actual use requirements are met.

Description

Technical Field

[0001] The utility model relates to the technical field of railway roadbed safety detection, in particular to a railway roadbed safety detection device. Background Art

[0002] With the construction of urban rail transit, the trend of rail transit informatization and intelligence is becoming increasingly obvious. The subway is the core of urban rail transit, and the track is very important. In the construction and maintenance of subway floating plate tracks, it is usually necessary to use a displacement monitor to accurately measure the rail head of the line track to obtain the displacement parameters of the track, which is used as a basis to guide the adjustment of the track position.

[0003] At present, railway roadbed safety inspection work usually uses a track inspection car to inspect the railway tracks. During the inspection process, the staff usually places the inspection computer on the handrail support plate, but the existing track inspection car handrail support plate cannot clamp and fix the inspection computer, which makes the inspection computer easy to fall and be damaged due to vibration, posing a great safety hazard and difficult to meet actual use needs. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that the handrail support plate of the track inspection trolley cannot clamp and fix the detection computer, which causes the detection computer to easily fall and be damaged due to vibration, posing a major safety hazard and being difficult to meet actual use needs, and a railway roadbed safety detection device is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a railway roadbed safety detection device, including a track inspection trolley, a bracket is fixedly installed on the top of the track inspection trolley, a support plate is arranged on the top of the bracket, and fixed frames are symmetrically arranged on both sides of the top of the support plate, a driving assembly is arranged at one end of the fixed frame, a screw rod is arranged on the inner side of the fixed frame, a guide rod is arranged on one side of the screw rod, two sliders are arranged on the outer sides of the screw rod and the guide rod, and a clamping plate is fixedly connected to one end of the slider.

[0006] Preferably, a fixed plate is fixedly installed at the bottom of the track inspection trolley, and two arc-shaped support plates are arranged at the bottom of the fixed plate. A connecting frame is fixedly connected to the bottom of the arc-shaped support plate, and a motor is arranged at the bottom of the connecting frame. The output end of the motor movably passes through the connecting frame and is connected to the fixed plate, and hydraulic telescopic rods are arranged at the four corners of the bottom of the connecting frame, and the bottom of the hydraulic telescopic rods is connected to a base.

[0007] Preferably, the drive assembly includes a protective bin, a worm is provided on the inner side of the protective bin, one end of the worm movably passes through the protective bin and is connected to a handwheel, the outer side of the worm is meshingly connected to a worm wheel, one end of the worm wheel movably passes through a fixed frame and is connected to a screw.

[0008] Preferably, a mounting seat is fixedly mounted on the top of the track inspection trolley by fastening bolts, and a monitor is provided on the top of the mounting seat.

[0009] Preferably, both ends of the track inspection trolley are fixedly connected to a balance frame, U-shaped frames are symmetrically arranged at both ends of the bottom of the balance frame, and walking wheels are arranged on the inner side of the U-shaped frame.

[0010] Preferably, armrests are provided on both sides of the top of the bracket, and rubber sleeves are provided on the outer sides of the armrests.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, the worm is rotated by turning the hand wheel, and the lead screw connected to the worm wheel is driven to rotate synchronously, so that the two sliders of a single group slide close to or away from each other on the lead screw and the guide rod, thereby driving the clamping plate to clamp and fix the detection computer to prevent it from falling during use, thereby improving stability, avoiding safety hazards, and meeting actual use needs.

[0013] 2. In the utility model, the hydraulic telescopic rod is extended to push the base against the ground, thereby lifting the track inspection trolley. At this time, the motor is used to drive the fixed plate to drive the track inspection trolley to rotate and adjust the direction, thereby changing the manual steering operation mode of the track inspection trolley, effectively improving the convenience of adjusting the direction of the track inspection trolley, saving labor costs, and improving overall work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A three-dimensional structural schematic diagram of a railway roadbed safety detection device is proposed for the utility model;

[0015] Figure 2 A schematic diagram of a support plate structure of a railway roadbed safety detection device is proposed for the utility model;

[0016] Figure 3 A partial structural schematic diagram of a railway roadbed safety detection device is proposed for the utility model;

[0017] Figure 4 The utility model provides a partial structural schematic diagram of a railway roadbed safety detection device.

[0018] Legend: 1. Track inspection trolley; 2. Fixed plate; 3. Arc support plate; 4. Connecting frame; 5. Motor; 6. Hydraulic telescopic rod; 7. Base; 8. Bracket; 9. Pallet; 10. Fixed frame; 11. Protective compartment; 12. Worm; 13. Handwheel; 14. Worm gear; 15. Screw; 16. Guide rod; 17. Slider; 18. Clamp; 19. Mounting seat; 20. Fastening bolts; 21. Monitor; 22. Balance frame; 23. U-shaped frame; 24. Travel wheel; 25. Handrail. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure. Example

[0021] like Figure 1-Figure 4 As shown, the utility model provides a technical solution: a railway roadbed safety detection device, including a track inspection trolley 1, a bracket 8 is fixedly installed on the top of the track inspection trolley 1, a support plate 9 is arranged on the top of the bracket 8, and fixed frames 10 are symmetrically arranged on both sides of the top of the support plate 9, and a driving assembly is arranged at one end of the fixed frame 10, a screw rod 15 is arranged on the inner side of the fixed frame 10, a guide rod 16 is arranged on one side of the screw rod 15, two sliders 17 are arranged on the outer sides of the screw rod 15 and the guide rod 16, and a clamping plate 18 is fixedly connected to one end of the slider 17, and the driving assembly includes a protective bin 11, a worm 12 is arranged on the inner side of the protective bin 11, one end of the worm 12 movably penetrates the protective bin 11 and is connected to a handwheel 13, and a worm wheel 14 is meshingly connected to the outer side of the worm 12, and one end of the worm wheel 14 movably penetrates the fixed frame 10 and is connected to the screw rod 15.

[0022] In this embodiment, by turning the handwheel 13, the worm 12 is caused to rotate, and the lead screw 15 connected to the worm wheel 14 is driven to rotate synchronously, so that the two sliders 17 of a single group slide closer to or farther away on the lead screw 15 and the guide rod 16, thereby driving the clamping plate 18 to clamp and fix the detection computer to prevent it from falling during use, thereby improving stability, avoiding safety hazards, and meeting actual use needs. Example

[0023] like Figure 1-Figure 4As shown, a fixed plate 2 is fixedly installed at the bottom of the track inspection trolley 1, two arc-shaped support plates 3 are arranged at the bottom of the fixed plate 2, a connecting frame 4 is fixedly connected to the bottom of the arc-shaped support plate 3, a motor 5 is arranged at the bottom of the connecting frame 4, and the output end of the motor 5 movably passes through the connecting frame 4 and is connected to the fixed plate 2, hydraulic telescopic rods 6 are arranged at the four corners of the bottom of the connecting frame 4, and the bottom of the hydraulic telescopic rod 6 is connected to a base 7, a mounting seat 19 is fixedly installed on the top of the track inspection trolley 1 by fastening bolts 20, a monitor 21 is arranged on the top of the mounting seat 19, both ends of the track inspection trolley 1 are fixedly connected with a balancing frame 22, U-shaped frames 23 are symmetrically arranged at both ends of the bottom of the balancing frame 22, and walking wheels 24 are arranged on the inner side of the U-shaped frame 23, and handrails 25 are arranged on both sides of the top of the bracket 8, and the outer side of the handrails 25 is provided with a rubber sleeve.

[0024] In this embodiment, the hydraulic telescopic rod 6 is extended to push the base 7 against the ground, thereby lifting the track inspection trolley 1. At this time, the motor 5 is used to drive the fixed plate 2 to drive the track inspection trolley 1 to rotate and adjust the direction, thereby changing the manual operation mode of turning the track inspection trolley 1, effectively improving the convenience of direction adjustment of the track inspection trolley 1, saving labor costs, and improving overall work efficiency. The monitor 21 can be fixed on the track inspection trolley 1 through the mounting seat 19, and the monitor 21 can be used to detect the railway track and roadbed conditions. The monitor 21 is an existing technology known to technical personnel in this field, and this scheme does not make technical improvements to it, so its working principle is not elaborated in this scheme. The balance frame 22 can improve the stability of the track inspection trolley 1 when moving, and by grasping and pushing the handrail 25, the walking wheel 24 can be rotated by friction with the rail, thereby driving the track inspection trolley 1 to move along the railway track.

[0025] The working principle of this embodiment is as follows: when in use, first lift the rail inspection trolley 1, and movably clamp the running wheel 24 on the rail, then place the inspection computer on the support plate 9, and simultaneously turn the two hand wheels 13 to rotate the corresponding worm 12, and drive the worm wheel 14 and the screw rod 15 to rotate, so that the two sliders 17 in the same group drive the corresponding clamping plates 18 to slide close to the screw rod 15 and the guide rod 16, thereby clamping and fixing the inspection computer, and then grasp and push the handrail 25 to make the running wheel 24 It rotates by friction with the rails, thereby driving the track inspection trolley 1 to move along the railway track. During this process, the monitoring instrument 21 detects and collects railway safety information. Finally, when the moving direction of the track inspection trolley 1 needs to be adjusted, the hydraulic telescopic rod 6 is started to push the base 7 against the ground. Under the influence of the reaction force, the track inspection trolley 1 is lifted from the track, and then the motor 5 is started to drive the fixed plate 2 to drive the track inspection trolley 1 to rotate 180°, thereby changing the moving direction of the track inspection trolley 1, thereby completing the use of the railway roadbed safety detection device.

[0026] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A railway roadbed safety detection device, comprising a track inspection vehicle (1), characterized in that: A bracket (8) is fixedly mounted on the top of the track inspection trolley (1), a support plate (9) is arranged on the top of the bracket (8), fixed frames (10) are symmetrically arranged on both sides of the top of the support plate (9), a driving assembly is arranged at one end of the fixed frame (10), a screw rod (15) is arranged on the inner side of the fixed frame (10), a guide rod (16) is arranged on one side of the screw rod (15), two sliders (17) are arranged on the outer sides of the screw rod (15) and the guide rod (16), and a clamping plate (18) is fixedly connected to one end of the slider (17).

2. The railway roadbed safety detection device according to claim 1 is characterized in that: A fixed plate (2) is fixedly mounted at the bottom of the track inspection trolley (1); two arc-shaped support plates (3) are arranged at the bottom of the fixed plate (2); a connecting frame (4) is fixedly connected to the bottom of the arc-shaped support plate (3); a motor (5) is arranged at the bottom of the connecting frame (4); an output end of the motor (5) movably passes through the connecting frame (4) and is connected to the fixed plate (2); hydraulic telescopic rods (6) are arranged at the four corners of the bottom of the connecting frame (4); and a base (7) is connected to the bottom of the hydraulic telescopic rod (6).

3. The railway roadbed safety detection device according to claim 1 is characterized in that: The drive assembly comprises a protective bin (11), a worm (12) being arranged on the inner side of the protective bin (11), one end of the worm (12) movably passing through the protective bin (11) and being connected to a hand wheel (13), an outer side of the worm (12) being meshingly connected to a worm wheel (14), one end of the worm wheel (14) movably passing through a fixed frame (10) and being connected to a lead screw (15).

4. The railway roadbed safety detection device according to claim 1, characterized in that: A mounting seat (19) is fixedly mounted on the top of the track inspection vehicle (1) via fastening bolts (20), and a monitoring instrument (21) is arranged on the top of the mounting seat (19).

5. The railway roadbed safety detection device according to claim 1, characterized in that: Both ends of the track inspection trolley (1) are fixedly connected to a balancing frame (22), U-shaped frames (23) are symmetrically arranged at both ends of the bottom of the balancing frame (22), and running wheels (24) are arranged on the inner side of the U-shaped frame (23).

6. The railway roadbed safety detection device according to claim 1, characterized in that: Handrails (25) are provided on both sides of the top of the bracket (8), and rubber sleeves are provided on the outer sides of the handrails (25).

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