Highway tunnel maintenance and reinforcement platform

Abstract

The utility model relates to the technical field of tunnel maintenance platforms, in particular to a highway tunnel maintenance and reinforcement platform which comprises a lifting platform, and a maintenance platform body is arranged on one side of the lifting platform; the detection and maintenance mechanism is used for enabling the maintenance platform to automatically adapt to the height of the inner wall of the highway tunnel, and the detection and maintenance mechanism is arranged on one side of the maintenance platform; wherein the detection and maintenance mechanism comprises a detection frame arranged on the outer side of the maintenance platform, a detection assembly is arranged on one side of the detection frame, and a rotating assembly is arranged at the bottom of the maintenance platform; a detection assembly is arranged on one side of the detection frame and used for detecting the distance between the maintenance platform and the inner wall of the highway tunnel in real time, so that the lifting platform is controlled to automatically adjust the height of the platform, the maintenance platform is always kept at a proper distance from the inner wall of the tunnel, and the construction operation efficiency is improved; and the maintenance platform is more convenient to maintain and overhaul.

Description

TECHNICAL FIELD

[0001] The utility model relates to tunnel maintenance platform technical field, especially a highway tunnel maintenance reinforcing platform. BACKGROUND

[0002] With the massive construction of traffic infrastructure and the continuous improvement of highway network, the number and use frequency of highway tunnels continue to rise, and part of the middle-aged tunnels have gradually appeared diseases such as lining cracking, water leakage, reinforcement corrosion and concrete spalling. In order to ensure the safety of tunnel operation, it is necessary to regularly inspect and maintain the internal structure.

[0003] Through the search of Chinese patent "a traffic highway tunnel maintenance reinforcing platform", the announcement number is "CN212249068U", the patent adjusts the height of the workbench through the electric cylinder, the operation is more convenient, the telescopic guardrail is installed on the top of the workbench, can protect the safety of workers working at high place, through the dust removal pipe and the exhaust fan can suck and clean the dust generated in the operation process, avoid the harm to the body of the operator;

[0004] The inner wall of the highway tunnel is usually an arch structure, and its height gradually increases from the two side walls to the middle arch top. In actual reinforcement operation, the existing maintenance platform needs to frequently control the platform body to adjust the lifting to correspond to different operation heights, which leads to very inconvenient maintenance.

[0005] Therefore, a highway tunnel maintenance reinforcing platform is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at solving the above problems and provides a highway tunnel maintenance reinforcing platform, which improves the problem that the inner wall of the highway tunnel is usually an arch structure, and its height gradually increases from the two side walls to the middle arch top. In actual reinforcement operation, the existing maintenance platform needs to frequently control the platform body to adjust the lifting to correspond to different operation heights, which leads to very inconvenient maintenance.

[0007] The utility model discloses a highway tunnel maintenance reinforcing platform through the following technical scheme to realize above -mentioned purpose, including: lift platform, one side of lift platform is provided with maintenance platform, detection maintenance mechanism is used for making maintenance platform automatic adaptation highway tunnel inner wall height's detection maintenance mechanism sets up one side at maintenance platform, wherein, detection maintenance mechanism includes setting up the detection frame of maintenance platform outside The one side of detection frame is provided with detection assembly, the bottom of maintenance platform is provided with rotating assembly, the one side of detection frame is provided with detection assembly, is used for real -time detection maintenance platform and the distance between highway tunnel inner wall, thereby control lift platform and make automatic adjustment to platform height, make maintenance platform always keep appropriate distance with tunnel inner wall, improve construction operation efficiency, and rotating assembly can rotate maintenance platform, make maintenance platform maintenance more convenient.

[0008] Preferably, the detection assembly comprises a fixing frame fixedly installed at the top of the detection frame, one side of the fixing frame is rotatably connected with a rotating frame, one side of the rotating frame is fixedly installed with a contact plate, the surface of the contact plate is rotatably installed with a plurality of contact balls, and the surface of the contact plate is in the shape of a circular arc.

[0009] Preferably, torsional springs are fixedly installed at both sides of the rotating frame, the other ends of the two torsional springs are fixedly connected with the fixing frame, and the contact plate can realize synchronous rotation through the rotation of the rotating frame when contacting with the tunnel inner wall, so as to adapt to the curvature of the tunnel inner wall.

[0010] Preferably, sealing frames are fixedly installed at both sides of the maintenance platform, the two sealing frames are slidably connected with both sides of the detection frame, first piston plates are fixedly installed at both sides of the detection frame, the two first piston plates are slidably connected with the two sealing frames, a placing frame is fixedly installed at one side of the sealing frame, and a pressure sensor is fixedly installed in the placing frame.

[0011] Preferably, one side of the placing frame is slidably provided with a second piston plate, one side of the second piston plate is fixedly provided with a spring, the other end of the spring is fixedly connected with the outside of the pressure sensor, when the contact plate contacts with the inner wall of the tunnel and causes the detection frame to move downward, the generated force is conducted to the second piston plate through the first piston plate, the spring is compressed, thereby gradually transmitting the stress signal to the pressure sensor for detection, after the use of the contact plate is completed, the spring can drive the second piston plate to reset through the reset synchronous belt.

[0012] Preferably, the rotating assembly comprises a supporting plate fixedly installed on the top of the lifting table, and the maintenance platform is arranged on the top of the supporting plate, and an rotating motor is fixedly installed in the maintenance platform, and the output end of the rotating motor is fixedly connected with the maintenance platform, so that the supporting plate can stably support the maintenance platform, and the rotating motor arranged in the maintenance platform is used for realizing the rotation adjustment of the platform, thereby facilitating the connection with different work surfaces and improving the adaptability of the platform in the tunnel environment.

[0013] Preferably, the rotating assembly further comprises two guide plates fixedly installed on the top of the supporting plate, and the two guide plates are arranged in a circular ring shape, and the maintenance platform is slidably connected with the two guide plates, so that the two circular ring-shaped guide plates are arranged and slidably connected with the maintenance platform, thereby realizing the stable guidance of the platform during rotation and preventing deviation and shaking.

[0014] The utility model discloses the beneficial effect is:

[0015] 1. One side of the detection frame is provided with a detection assembly, which is used for real-time detection of the distance between the maintenance platform and the inner wall of the highway tunnel, thereby controlling the lifting table to automatically adjust the height of the platform, so that the maintenance platform always maintains an appropriate distance from the inner wall of the tunnel, improves the construction operation efficiency, and the rotating assembly can rotate the maintenance platform, so that the maintenance platform is more convenient during maintenance and repair.

[0016] 2. The supporting plate can stably support the maintenance platform, and the rotating motor arranged in the maintenance platform is used for realizing the rotation adjustment of the platform, thereby facilitating the connection with different work surfaces and improving the adaptability of the platform in the tunnel environment, and the two circular ring-shaped guide plates are arranged and slidably connected with the maintenance platform, thereby realizing the stable guidance of the platform during rotation and preventing deviation and shaking. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic view of the lifting table and the maintenance platform of the utility model;

[0018] Figure 2 It is a schematic view of the detection and maintenance mechanism of the utility model;

[0019] Figure 3 It is a schematic view of the detection frame and the contact plate of the utility model;

[0020] Figure 4 This is a schematic diagram of the sealing frame and placement frame of this utility model;

[0021] Figure 5 This is a schematic diagram of the rotating motor and maintenance platform of this utility model.

[0022] In the diagram: 1. Lifting platform; 2. Maintenance platform; 3. Inspection and maintenance mechanism; 31. Inspection frame; 32. Inspection component; 321. Fixed frame; 322. Rotating frame; 323. Contact plate; 324. Contact ball; 325. Torsion spring; 326. Sealing frame; 327. First piston plate; 328. Placement frame; 329. Pressure sensor; 3210. Second piston plate; 3211. Spring; 33. Rotating component; 331. Support plate; 332. Rotating motor; 333. Guide plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] In practical implementation: such as Figures 1-5 As shown, a highway tunnel maintenance and reinforcement platform includes: a lifting platform 1, with a maintenance platform 2 installed on one side of the lifting platform 1; and a detection and maintenance mechanism 3, which is installed on one side of the maintenance platform 2 to automatically adapt the maintenance platform 2 to the height of the inner wall of the highway tunnel. The detection and maintenance mechanism 3 includes a detection frame 31 installed on the outside of the maintenance platform 2, a detection component 32 installed on one side of the detection frame 31, and a rotating component 33 installed at the bottom of the maintenance platform 2. The detection component 32 is used to detect the distance between the maintenance platform 2 and the inner wall of the highway tunnel in real time, thereby controlling the lifting platform 1 to automatically adjust the platform height, ensuring that the maintenance platform 2 always maintains a suitable distance from the inner wall of the tunnel, improving construction efficiency. The rotating component 33 can rotate the maintenance platform 2, making maintenance and repair of the maintenance platform 2 more convenient.

[0025] The maintenance platform 2 can include basic elements such as a work panel, a guardrail, an operation console, and a device mounting position, and the detection frame 31 and the detection assembly 32 are located at the side of the platform and do not interfere with the available area of the work panel. The detection assembly 32 is only responsible for real-time detection of the distance between the maintenance platform 2 and the inner wall of the highway tunnel, so as to realize automatic adjustment of the height of the platform. The rotating assembly 33 can rotate the maintenance platform 2, so that the maintenance platform 2 is more convenient to maintain and repair, does not change the load structure and working area of the maintenance platform 2, and does not affect the standing of personnel, the placement of equipment, and the safety of work.

[0026] As shown in Figure 2 , Figure 3 , Figure 4 , the detection assembly 32 includes a fixed frame 321 fixedly installed at the top of the detection frame 31, one side of the fixed frame 321 is rotatably connected with a rotating frame 322, one side of the rotating frame 322 is fixedly installed with a contact plate 323, the surface of the contact plate 323 is rotatably installed with a plurality of contact balls 324, and the surface of the contact plate 323 is provided in a circular arc shape. When the maintenance platform 2 is used, the contact plate 323 is always in contact with the inner wall of the tunnel, and the detection assembly 32 can sense the change of the distance between the maintenance platform 2 and the tunnel wall in real time according to the contact state, so as to control the lifting platform 1 to automatically adjust the height of the maintenance platform 2, thereby realizing self-adaptation of the distance between the maintenance platform 2 and the tunnel wall. The two sides of the rotating frame 322 are fixedly installed with torsional springs 325, the other ends of the two torsional springs 325 are fixedly connected with the fixed frame 321, and the contact plate 323 can be synchronously rotated by rotating the rotating frame 322 when it is in contact with the inner wall of the tunnel, so as to adapt to the curvature of the inner wall of the tunnel. The torsional springs 325 are arranged on both sides of the rotating frame 322, which can buffer and rebound when the contact plate 323 rotates, and can reset the contact plate 323 after use through the torsional springs 325;

[0027] Two sealing frames 326 are fixedly installed on both sides of the maintenance platform 2, and are respectively in sliding connection with the two sides of the detection frame 31. The two sides of the detection frame 31 are fixedly installed with first piston plates 327, and the two first piston plates 327 are respectively in sliding connection with the two sealing frames 326. One side of the sealing frame 326 is fixedly installed with a placing frame 328, and the inside of the placing frame 328 is fixedly installed with a pressure sensor 329. When the contact plate 323 contacts the inner wall of the tunnel, the detection frame 31 can be lowered synchronously, so that the two first piston plates 327 are lowered synchronously, and the pressure sensor 329 generates a signal output. The pressure sensing can be triggered when the contact plate 323 is forced to move downward, so as to identify the contact state of the contact plate 323 and the inner wall of the tunnel. One side of the placing frame 328 is slidingly installed with a second piston plate 3210, and one side of the second piston plate 3210 is fixedly installed with a spring 3211. The other end of the spring 3211 is fixedly connected with the outside of the pressure sensor 329. When the contact plate 323 contacts the inner wall of the tunnel and causes the detection frame 31 to move downward, the force generated is conducted to the second piston plate 3210 through the first piston plate 327, and the spring 3211 is compressed, so as to gradually transmit the stress signal to the pressure sensor 329 for detection. After the use of the contact plate 323 is completed, the spring 3211 can drive the second piston plate 3210 to reset through the reset synchronous belt.

[0028] As shown in Figure 2 , Figure 3 , Figure 5 , the rotating assembly 33 includes a supporting plate 331 fixedly installed on the top of the lifting platform 1, and the maintenance platform 2 is arranged on the top of the supporting plate 331. The inside of the maintenance platform 2 is fixedly installed with a rotating motor 332, and the output end of the rotating motor 332 is fixedly connected with the maintenance platform 2. The supporting plate 331 can stably support the maintenance platform 2, and the rotating adjustment of the platform can be realized through the rotating motor 332 arranged in the inside of the maintenance platform 2, so as to facilitate the connection with different working surfaces, improve the adaptability of the platform in the tunnel environment, and the rotating assembly 33 further includes two guide plates 333 fixedly installed on the top of the supporting plate 331. The two guide plates 333 are arranged in a circular ring shape, and the maintenance platform 2 is in sliding connection with the two guide plates 333. By arranging the two circular ring-shaped guide plates 333 and slidingly connecting them with the maintenance platform 2, the stable guidance of the platform rotation can be realized, and the deviation and shaking can be prevented.

[0029] The utility model discloses a maintenance platform 2 is used, and the contact plate 323 always keeps contact with the tunnel inner wall, and the contact plate 323 can realize synchronous rotation through the rotation of rotating frame 322 when contacting with the tunnel inner wall, thereby adapting the curvature of tunnel inner wall, when the contact plate 323 contacts with the tunnel inner wall, synchronous downward detection frame 31 can be moved, and the force generated is conducted to second piston plate 3210 through first piston plate 327, and compression spring 3211, thereby gradually transmitting the stress signal to pressure sensor 329 and detecting, through the contact state real -time response maintenance platform 2 and the interval change between tunnel wall, to control the height of the automatic regulation maintenance platform 2 of lifting platform 1, thereby realizing the interval self -adaptation between maintenance platform 2 and tunnel wall surface, and the tray 331 can stably support maintenance platform 2, and the rotation of platform is realized through the rotating motor 332 arranged in maintenance platform 2 inside, and the rotation adjustment is convenient for the butt joint different operation surface, and the adaptability of platform in tunnel environment is improved, through setting two annular guide plates 333, and with maintenance platform 2 sliding connection, the smooth guidance when platform rotation is realized, and deviation and sway are prevented.

[0030] Furthermore, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A highway tunnel maintenance and reinforcement platform, characterized in that, The utility model relates to a kind of highway tunnel maintenance platform, including: Lifting platform (1), one side of the lifting platform (1) is provided with maintenance platform (2); Detection maintenance mechanism (3) is used to make maintenance platform (2) automatically adapt to the detection maintenance mechanism (3) of the height of inner wall of highway tunnel and is arranged at one side of maintenance platform (2); Wherein, the detection maintenance mechanism (3) includes detection frame (31) arranged outside maintenance platform (2) the detection frame (31) one side is provided with detection assembly (32), the bottom of the maintenance platform (2) is provided with rotating assembly (33).

2. The highway tunnel maintenance and reinforcement platform according to claim 1, characterized in that: The detection assembly (32) includes fixedly installed in the top of detection frame (31) fixed frame (321), one side of the fixed frame (321) is rotatably connected with rotating frame (322), one side of the rotating frame (322) is fixedly installed with contact plate (323), the surface of the contact plate (323) is rotatably installed with multiple contact balls (324), the surface of the contact plate (323) is arranged as circular arc.

3. A highway tunnel maintenance and reinforcement platform according to claim 2, characterized in that: Both sides of the rotating frame (322) are fixedly installed with torsion spring (325), and the other end of the two torsion springs (325) is fixedly connected with the fixed frame (321).

4. The highway tunnel maintenance and reinforcement platform according to claim 1, characterized in that: Both sides of the maintenance platform (2) are fixedly installed with sealing frame (326), and the two sealing frames (326) are respectively slidably connected with both sides of the detection frame (31), both sides of the detection frame (31) are fixedly installed with first piston plate (327), and the two first piston plates (327) are respectively slidably connected with two sealing frames (326), one side of the sealing frame (326) is fixedly installed with placing frame (328), and the inside of the placing frame (328) is fixedly installed with pressure sensor (329).

5. A highway tunnel maintenance and reinforcement platform according to claim 4, characterized in that: One side of the placing frame (328) is slidably installed with second piston plate (3210), one side of the second piston plate (3210) is fixedly installed with spring (3211), and the other end of the spring (3211) is fixedly connected with the outside of the pressure sensor (329).

6. The highway tunnel maintenance and reinforcement platform according to claim 1, characterized in that: The rotating assembly (33) includes fixedly installed in the top of lifting platform (1) supporting plate (331), and the maintenance platform (2) is arranged on the top of the supporting plate (331), and the inside of the maintenance platform (2) is fixedly installed with rotating motor (332), and the output end of the rotating motor (332) is fixedly connected with the maintenance platform (2).

7. The highway tunnel maintenance and reinforcement platform according to claim 1, characterized in that: The rotating assembly (33) further includes two guide plates (333) fixedly installed in the top of supporting plate (331), and the two guide plates (333) are arranged in circular ring shape, and the maintenance platform (2) is slidably connected with the two guide plates (333).

Images