Road bridge tunnel lining detection device

By designing an automatic cleaning system in the tunnel lining detection device, and using the cooperation of the air guide frame and telescopic air bag, the problem of lens contamination of industrial cameras is solved, and the accuracy and quality of the detection results are improved.

CN222979417UActive Publication Date: 2025-06-13陕西路桥集团有限公司
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Patent Information

Application Number
CN202421717067.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-06-13
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

During the inspection process of the existing tunnel lining detection device, due to the complex internal environment of the tunnel, the industrial camera lens is easily attached to pollutants such as dust and particulate matter, which affects the accuracy of the detection results.

Method used

A road bridge tunnel lining detection device is designed, equipped with an automatic cleaning system, which includes an air guide frame and a telescopic air bag. By controlling the motor, the reciprocating screw is driven to rotate, the reciprocating slide seat is moved, and the telescopic air bag is intermittently squeezed through the flat cam, so that it blows air into the air guide frame, and blows the industrial camera lens through the air guide frame.

Benefits of technology

It effectively avoids pollution from industrial camera lenses, improves the accuracy of detection results, and ensures the quality and efficiency of tunnel lining inspection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a road bridge tunnel lining detection device, and relates to the technical field of tunnel detection. The bottom end face of the arch frame is symmetrically and fixedly connected with two fixing blocks. A fixing screw rod is in threaded connection in each of the two fixing blocks; a mounting sliding seat is slidably connected to the outer part of the arch frame; the top end surface of the mounting sliding seat is fixedly connected with a mounting seat; a reciprocating sliding seat is connected in the mounting seat in a sliding manner; a mounting plate is fixedly connected to the upper part of the right end surface of the reciprocating sliding seat; an industrial camera is arranged on the top end face of the reciprocating sliding base. A sector gear ring is fixedly connected to the center of the top end face of the arch frame. In the reciprocating motion process of the industrial camera, the plane cam intermittently extrudes the telescopic air bag, air is blown into the air guiding frame after the telescopic air bag is extruded, air is blown into the industrial camera through flow guiding of the air guiding frame, and the problem that pollutants are attached to a lens of the industrial camera along with air flowing, and the camera is damaged is solved. And a lens of the industrial camera is polluted.
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Description

Technical Field

[0001] The utility model relates to the technical field of tunnel detection, in particular to a road bridge tunnel lining detection device. Background Art

[0002] In order to ensure the service life and safety of roads, bridges and tunnels, it is usually necessary to ensure the quality of the linings of roads, bridges and tunnels. Therefore, it is necessary to inspect the linings of roads, bridges and tunnels regularly. In order to facilitate the inspection of the linings of roads, bridges and tunnels, the staff usually use tunnel lining inspection devices. The existing tunnel lining inspection devices usually consist of arch frames and industrial cameras.

[0003] For example: The utility model with application number CN202223345151.X discloses a tunnel lining detection device, which specifically includes a mobile platform in the tunnel, the top of the mobile platform in the tunnel is fixedly connected to a body, the top of the mobile platform in the tunnel is fixedly connected to a display screen, one side of the body is fixedly connected to a motor, the top of the body is fixedly connected to a lining detection track, the front side of the lining detection track is open, and the output end of the motor is connected to a transmission belt. The advantage of the utility model is that the motor drives the transmission belt to rotate through the output end, drives the lining detection camera to move with the transmission belt, shoots the higher lining part in the tunnel, and transmits the real-time image back to the display screen, and the lining image is manually viewed to realize the detection function of the lining inside the tunnel. The device uses a transmission belt to drive the lining detection camera to shoot the lining condition inside the tunnel, without the need for technicians to hold up the shooting rod for a long time, reduces the workload, and is relatively time-saving and labor-saving.

[0004] However, as far as the current traditional tunnel lining inspection device is concerned, the tunnel lining conditions are usually photographed through industrial cameras, but the internal environment of the tunnel is usually more complicated, with a large amount of dust, particulate matter and other suspended matter. These pollutants will adhere to the lens of the industrial camera with the flow of air, causing contamination to the lens of the industrial camera and affecting the accuracy of the inspection results. Utility Model Content

[0005] In view of this, the utility model provides a road bridge tunnel lining detection device, which has an air guide frame and a telescopic air bag that can automatically clean pollutants on the lens of an industrial camera during shooting. By starting the control motor, the control motor drives the reciprocating screw to rotate, and the rotation of the reciprocating screw drives the reciprocating slide to move back and forth, thereby increasing the inspection range of the industrial camera on the tunnel lining. During the reciprocating sliding of the reciprocating slide, the flat cam will intermittently squeeze the telescopic air bag. After the telescopic air bag is squeezed, air will be blown into the air guide frame, and air will be blown to the industrial camera through the diversion of the air guide frame.

[0006] The utility model provides a detection device for road bridge tunnel linings, specifically including: an arch frame; two fixing blocks are symmetrically and fixedly connected to the bottom end face of the arch frame; a fixing screw is threadedly connected in each of the two fixing blocks; an installation sliding seat is slidably connected to the outside of the arch frame; an installation seat is fixedly connected to the top end face of the installation sliding seat; a reciprocating sliding seat is slidably connected in the installation seat; an installation plate is fixedly connected to the upper part of the right end face of the reciprocating sliding seat; an industrial camera is arranged on the top end face of the reciprocating sliding seat; a sector gear ring is fixedly connected to the center of the top end face of the arch frame; a wind guiding frame is fixedly connected to the top end face of the installation plate; the wind guiding frame is aligned with the position of the industrial camera.

[0007] Optionally, an auxiliary telescopic rod is fixedly connected to the end of each of the two fixing screws; a fixing end is fixedly connected to the end of each of the two auxiliary telescopic rods; an auxiliary spring is fixedly connected to the inner side of each of the two fixing ends; the ends of the two auxiliary springs are respectively fixedly connected to the ends of the two fixing screws.

[0008] Optionally, a driving motor is bolted and fixedly connected to the front end face of the installation sliding seat; a control gear is fixedly connected to the rear part of the rotating shaft of the driving motor; the control gear is arranged in the installation sliding seat; the control gear meshes with the sector gear ring.

[0009] Optionally, a guiding arc block is fixedly connected to the bottom end face of the arch frame; a guiding wheel is rotatably connected to the lower part of the installation sliding seat; the guiding wheel meshes with the guiding arc block.

[0010] Optionally, a control motor is bolted and fixedly connected to the rear end face of the installation seat; a reciprocating screw rod is fixedly connected to the front part of the rotating shaft of the control motor; the reciprocating screw rod is rotatably connected in the installation seat; the reciprocating sliding seat is threadedly connected to the outside of the reciprocating screw rod.

[0011] Optionally, a telescopic airbag is fixedly connected to the bottom end face of the installation plate; the air outlet of the telescopic airbag is connected to the air inlet of the wind guiding frame; a planar cam is fixedly connected to the left end face of the installation seat; the planar cam is aligned with the position of the telescopic airbag.

[0012] Beneficial effects

[0013] When the utility model detects the lining of a road bridge tunnel, by starting the driving motor and making the installation sliding seat slide along the arch frame through the cooperation of the control gear and the sector rack, and then starting the control motor to make the industrial camera move reciprocally through a series of transmissions, the industrial camera can perform a full - circle detection on the lining of the road bridge tunnel, improving the detection effect of the lining of the road bridge tunnel and increasing the practicability of the detection device for the lining of the road bridge tunnel.

[0014] During the reciprocating movement of the industrial camera, the planar cam intermittently squeezes the telescopic airbag. After being squeezed, the telescopic airbag blows air into the air guide frame, and through the air diversion of the air guide frame, the industrial camera is blown, cleaning the pollutants attached to the lens of the industrial camera, ensuring the detection effect of the industrial camera on the lining of road bridges and tunnels, and improving the detection effect and quality of the lining of road bridges and tunnels. Brief Description of the Drawings

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings of the embodiments will be briefly introduced below.

[0016] In the accompanying drawings:

[0017] Figure 1 is the isometric structural schematic diagram of the present invention.

[0018] Figure 2 is the isometric structural schematic diagram of the right view of the present invention.

[0019] Figure 3 is the sectional structural schematic diagram of the fixing block of the present invention.

[0020] Figure 4 is the sectional structural schematic diagram of the installation sliding seat of the present invention.

[0021] Figure 5 is the isometric structural schematic diagram of the mounting seat of the present invention.

[0022] Figure 6 is the present invention Figure 5 The enlarged structural schematic diagram of part A.

[0023] List of Reference Numerals in the Drawings

[0024] 1. Arch frame; 101. Fixing block; 102. Fixing screw; 103. Auxiliary telescopic rod; 104. Fixing end; 105. Auxiliary spring; 106. Installation sliding seat; 107. Sector gear ring; 108. Driving motor; 109. Control gear; 110. Guide arc block; 111. Guide wheel; 112. Mounting seat; 113. Control motor; 114. Reciprocating screw; 115. Reciprocating sliding seat; 116. Industrial camera; 117. Mounting plate; 118. Air guide frame; 119. Telescopic airbag; 120. Planar cam. Detailed Embodiments

[0025] In order to make the purpose, solution and advantages of the technical solutions of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the specific embodiments of the present invention. Unless otherwise specified, the terms used herein have the general meanings in the art. The same reference numerals in the drawings represent the same components.

[0026] Example 1:

[0027] A detection device for lining of road bridges and tunnels. Please refer to Figures 1 to 4 , including: an arch frame 1;

[0028] Two fixing blocks 101 are symmetrically and fixedly connected to the bottom end face of the arch frame 1; A fixing screw 102 is threadedly connected to each of the two fixing blocks 101; An installation sliding seat 106 is slidably connected to the outside of the arch frame 1; An installation seat 112 is fixedly connected to the top end face of the installation sliding seat 106; A reciprocating sliding seat 115 is slidably connected to the installation seat 112; An installation plate 117 is fixedly connected to the upper part of the right end face of the reciprocating sliding seat 115; An industrial camera 116 is arranged on the top end face of the reciprocating sliding seat 115; A sector gear ring 107 is fixedly connected to the center of the top end face of the arch frame 1; A wind guiding frame 118 is fixedly connected to the top end face of the installation plate 117; The wind guiding frame 118 is aligned with the position of the industrial camera 116.

[0029] The ends of the two fixing screws 102 are both fixedly connected with an auxiliary telescopic rod 103; The ends of the two auxiliary telescopic rods 103 are both fixedly connected with a fixing end 104; An auxiliary spring 105 is fixedly connected to the inner side of each of the two fixing ends 104; The ends of the two auxiliary springs 105 are respectively fixedly connected to the ends of the two fixing screws 102.

[0030] A driving motor 108 is bolted and fastened to the front end face of the installation sliding seat 106; A control gear 109 is fixedly connected to the rear part of the rotating shaft of the driving motor 108; The control gear 109 is arranged in the installation sliding seat 106; The control gear 109 meshes with the sector gear ring 107.

[0031] A guiding arc block 110 is fixedly connected to the bottom end face of the arch frame 1; A guiding wheel 111 is rotatably connected to the lower part of the installation sliding seat 106; The guiding wheel 111 meshes with the guiding arc block 110.

[0032] A control motor 113 is bolted and fastened to the rear end face of the installation seat 112; A reciprocating screw 114 is fixedly connected to the front part of the rotating shaft of the control motor 113; The reciprocating screw 114 is rotatably connected to the installation seat 112; The reciprocating sliding seat 115 is threadedly connected to the outside of the reciprocating screw 114.

[0033] Specific usage and functions of this embodiment: When inspecting the lining of a road bridge tunnel, the staff transports the arch frame 1 into the road bridge tunnel and places it against the lining of the road bridge tunnel. Then, they rotate the fixing screw 102 at will, so that the fixing end 104 slowly presses against the inner wall of the lining. At the same time, the arrangement of the auxiliary spring 105 and the auxiliary telescopic rod 103 can provide a certain elastic buffer for the fixed arch frame 1. When using the industrial camera 116 to inspect the tunnel lining, the staff can start the driving motor 108, so that the driving motor 108 drives the control gear 109 to rotate. Subsequently, through the cooperation of the control gear 109 and the sector gear ring 107, the installation slide 106 moves along the arch frame 1 to conduct a more comprehensive inspection of the tunnel lining. During the movement of the installation slide 106, the guide wheel 111 moves along the guide arc block 110 to provide guidance for the installation slide 106. During the movement of the installation slide 106, the staff can start the control motor 113, so that the control motor 113 drives the reciprocating screw 114 to rotate. The rotation of the reciprocating screw 114 drives the reciprocating slide 115 to move reciprocally, increasing the inspection range of the industrial camera 116 for the tunnel lining.

[0034] Embodiment Two:

[0035] Based on Embodiment One, please refer to Figure 5 and Figure 6 , including: a telescopic airbag 119 and a planar cam 120. The bottom end surface of the mounting plate 117 is fixedly connected with a telescopic airbag 119; the air outlet of the telescopic airbag 119 is connected to the air inlet of the air guide frame 118; the left end surface of the mounting seat 112 is fixedly connected with a planar cam 120; the planar cam 120 is aligned with the telescopic airbag 119.

[0036] Specific usage and functions of this embodiment: During the reciprocating sliding of the reciprocating slide 115, the planar cam 120 intermittently presses the telescopic airbag 119. After being pressed, the telescopic airbag 119 blows air into the air guide frame 118, and the air guide frame 118 guides the air to blow on the industrial camera 116.

Claims

1. A road bridge tunnel lining detection device, comprising: An arch frame (1); the bottom end surface of the arch frame (1) is symmetrically fixedly connected with two fixed blocks (101); it is characterized in that a fixing screw (102) is threadedly connected inside each of the two fixed blocks (101); the outside of the arch frame (1) is slidably connected with a mounting slide (106); the top end surface of the mounting slide (106) is fixedly connected with a mounting seat (112); a reciprocating slide (115) is slidably connected inside the mounting seat (112); a mounting plate (117) is fixedly connected to the upper right end surface of the reciprocating slide (115); an industrial camera (116) is arranged on the top end surface of the reciprocating slide (115); a fan-shaped gear ring (107) is fixedly connected in the center of the top end surface of the arch frame (1); a wind guide frame (118) is fixedly connected to the top end surface of the mounting plate (117); the wind guide frame (118) is aligned with the position of the industrial camera (116).

2. A road bridge tunnel lining detection device as claimed in claim 1, characterized in that: The ends of the two fixed screws (102) are fixedly connected to an auxiliary telescopic rod (103); the ends of the two auxiliary telescopic rods (103) are fixedly connected to a fixed end head (104); the inner sides of the two fixed end heads (104) are fixedly connected to an auxiliary spring (105); the ends of the two auxiliary springs (105) are respectively fixedly connected to the ends of the two fixed screws (102).

3. A road bridge tunnel lining detection device as claimed in claim 1, characterized in that: The front end surface of the mounting slide (106) is bolt-fastened with a driving motor (108); the rear portion of the rotating shaft of the driving motor (108) is fixedly connected with a control gear (109); the control gear (109) is arranged in the mounting slide (106); and the control gear (109) is meshed with the sector gear ring (107).

4. A road bridge tunnel lining detection device as claimed in claim 1, characterized in that: The bottom end surface of the arch frame (1) is fixedly connected with a guide arc block (110); the lower part of the mounting slide (106) is rotatably connected with a guide wheel (111); the guide wheel (111) is meshed with the guide arc block (110).

5. A road bridge tunnel lining detection device as claimed in claim 1, characterized in that: A control motor (113) is boltedly connected to the rear end surface of the mounting seat (112); a reciprocating screw (114) is fixedly connected to the front part of the rotating shaft of the control motor (113); the reciprocating screw (114) is rotatably connected in the mounting seat (112); and the reciprocating slide seat (115) is threadedly connected to the outside of the reciprocating screw (114).

6. A road bridge tunnel lining detection device as claimed in claim 1, characterized in that: A telescopic airbag (119) is fixedly connected to the bottom end surface of the mounting plate (117); an air outlet of the telescopic airbag (119) is connected to an air inlet of an air guide frame (118); a plane cam (120) is fixedly connected to the left end surface of the mounting seat (112); and the plane cam (120) is aligned with the position of the telescopic airbag (119).

Citation Information

Patent Citations

  • Tunnel lining detection device

    CN219082646U