CN219245750U

CN219245750U - Auxiliary device for detecting tunnel lining quality by ground penetrating radar

Info

Publication number: CN219245750U
Application number: CN202223173021.2U
Authority: CN
Inventors: 梁朝书; 李俊强; 周志; 张阔; 冷凝; 锦传旗; 蔡东洋; 段文华; 周辉; 陈博涛; 谢亚东; 余其林; 王瑞; 赵超; 高建杨; 刘志伟; 郭晓雅; 周磊; 阳鑫; 李天历
Original assignee: China Nuclear Power Survey Design And Research Co ltd
Current assignee: China Nuclear Power Survey Design And Research Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-06-23
Anticipated expiration: 2032-11-29

Abstract

The utility model provides an auxiliary device for detecting the tunnel lining quality by a ground penetrating radar, which comprises a bottom plate, wherein a detection mechanism is arranged at the top of the bottom plate and comprises a fixing frame, a first fixing rod, a rotating column, a first connecting block, a fixing ring, an electric telescopic rod and a detector, the outer side of the electric telescopic rod is connected with the inner part of the fixing ring, and the detector is arranged at one end of the electric telescopic rod. The auxiliary device for detecting the tunnel lining quality by the ground penetrating radar solves the problems that when the device encounters a grouting operation surface or other obstacles in a tunnel due to single fixity of a structure, a vehicle cannot pass through the obstacle surface, a scaffold needs to be detached and re-erected, time and labor are wasted, high-altitude operation risk exists while detection efficiency is high, and detection quality is poor.

Description

Auxiliary device for detecting tunnel lining quality by ground penetrating radar

Technical Field

The utility model relates to the field of tunnel detection, in particular to an auxiliary device for detecting tunnel lining quality by a ground penetrating radar.

Background

Because the tunnel height is generally higher, when the bottom detection radar detects the quality of the lining on the upper part of the tunnel, the radar needs to be clung to the top lining surface layer, and the traditional method is to adopt various modes such as a telescopic arm type overhead working truck or a movable scaffold to enable workers to stand on a working platform and then manually lift the radar for detection, and large mechanical platform work expense or labor expense is required to be input for both the overhead working truck and the scaffold.

However, when the existing tunnel lining quality detection devices have grouting operation surfaces or other barriers in the tunnels due to single fixity of the structure, vehicles cannot pass through the barrier surfaces, scaffolds are required to be dismantled and re-erected, time and labor are wasted, high-altitude operation risks exist in the detection efficiency, and the detection quality is poor.

Therefore, it is necessary to provide a new auxiliary device for detecting the tunnel lining quality by using the ground penetrating radar to solve the above technical problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the auxiliary device for detecting the tunnel lining quality by the ground penetrating radar, which has a good detection effect and is convenient to use.

The utility model provides an auxiliary device for detecting tunnel lining quality by a ground penetrating radar, which comprises a bottom plate, wherein a detection mechanism is arranged at the top of the bottom plate and comprises a fixing frame, a first fixing rod, a rotating column, a first connecting block, a fixing ring, an electric telescopic rod and a detector, the bottom of the fixing frame is connected with the top of the bottom plate, both ends of the first fixing rod are connected with one side of the fixing frame, the outer side of the rotating column is connected with the inner side of the first fixing rod, the top of the first connecting block is connected with the bottom of the rotating column, the outer side of the fixing ring is connected with the inner side of the first connecting block, the outer side of the electric telescopic rod is connected with the inner side of the fixing ring, and the detector is arranged at one end of the electric telescopic rod.

In order to achieve the effect of being convenient to install, the auxiliary device for detecting the tunnel lining quality by the ground penetrating radar is provided, preferably, the outer side of the top of the rotating column is connected with a limiting ring, and one end of the electric telescopic rod is connected with a mounting plate.

In order to achieve the effect of improving the protection performance of the detector, the utility model provides an auxiliary device for detecting the tunnel lining quality by the ground penetrating radar, preferably, the top of the mounting plate is connected with a protection block, and the detector is arranged in the protection block.

In order to achieve the effect of being convenient for driving the device to move, the utility model provides an auxiliary device for detecting the tunnel lining quality by using a ground penetrating radar.

In order to achieve the effect of improving the stability of the detector, the utility model provides an auxiliary device for detecting the lining quality of a tunnel by using a ground penetrating radar, preferably, the outer side of one end of the electric telescopic rod is connected with a second fixing rod, and the bottom of the second fixing rod is connected with a weight box.

In order to achieve the effect of being convenient for fixing the weight box, the auxiliary device for detecting the tunnel lining quality by the ground penetrating radar is provided, preferably, the top of the bottom plate is connected with a clamping ring, and the bottom of the weight box is connected with a tension spring.

In order to achieve the effect of being convenient for adjust the direction, the utility model provides an auxiliary device for detecting the tunnel lining quality by using the ground penetrating radar, preferably, one side of the second roller is connected with a fixed block due to a second connecting block, the inside of the second connecting block is connected with a transmission rod, and the outside of the transmission rod is connected with a push rod.

Compared with the prior art, the utility model has the beneficial effects that:

this an auxiliary device for ground penetrating radar detects tunnel lining quality, through place lead acid battery in the weight box inside of electric telescopic handle one end, lead acid battery's weight drives weight box and moves down, and then the other end of electric telescopic handle is raised, make electric telescopic handle drive the detector and rise, the detector reaches the top of tunnel, and then detect the quality of top lining, when meetting the barrier unable to pass through, accessible dismantles the mount, first dead lever, the spliced pole, first linkage piece and electric telescopic handle, reassemble after the barrier of crossing, there is because the single fixity of structure in some current tunnel lining quality detection device has been solved, when leading to the device to meet in the tunnel to have slip casting working face or other barriers, the vehicle can't pass through the barrier face, the scaffold has to be demolishd and set up again, time and energy waste, still there is the risk of high altitude construction when detecting efficiency, the poor problem of detection quality.

Drawings

FIG. 1 is a schematic diagram of an exemplary embodiment of an auxiliary device for detecting tunnel lining quality by a ground penetrating radar;

FIG. 2 is a schematic view of the second roller shown in FIG. 1;

FIG. 3 is a schematic view of the structure of the electric telescopic rod and mounting plate of FIG. 1;

FIG. 4 is an enlarged schematic view of the structure shown at A in FIG. 1;

fig. 5 is an enlarged schematic view of the structure at B shown in fig. 1.

Reference numerals in the drawings: 1. a bottom plate; 2. a detection mechanism; 21. a fixing frame; 22. a first fixing rod; 23. rotating the column; 24. a first connection block; 25. a fixing ring; 26. an electric telescopic rod; 27. a detector; 3. a limiting ring; 4. a mounting plate; 5. a protective block; 6. a first roller; 7. a motor; 8. a driving wheel; 9. a roll shaft; 10. a second fixing rod; 11. a weight box; 12. a clasp; 13. a tension spring; 14. a second roller; 15. a second connection block; 16. a fixed block; 17. a transmission rod; 18. a push rod.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of an auxiliary device for detecting tunnel lining quality by using a ground penetrating radar according to the present utility model;

FIG. 2 is a schematic view of the second roller shown in FIG. 1; FIG. 3 is a schematic view of the structure of the electric telescopic rod and mounting plate of FIG. 1; FIG. 4 is an enlarged schematic view of the structure shown at A in FIG. 1; fig. 5 is an enlarged schematic view of the structure at B shown in fig. 1. A auxiliary device for ground penetrating radar detects tunnel lining quality, including bottom plate 1, the top of bottom plate 1 is provided with detection mechanism 2, detection mechanism 2 includes mount 21, first dead lever 22, the spliced pole 23, first linkage block 24, solid fixed ring 25, electric telescopic handle 26 and detector 27, the bottom of mount 21 is connected with the top of bottom plate 1, the both ends of first dead lever 22 all are connected with one side of mount 21, the outside of spliced pole 23 and the internal connection of first dead lever 22, the top of first linkage block 24 is connected with the bottom of spliced pole 23, the outside of gu fixed ring 25 and the internal connection of first linkage block 24, the outside of electric telescopic handle 26 and the internal connection of gu fixed ring 25, detector 27 sets up in the one end of electric telescopic handle 26.

In the specific implementation process, as shown in fig. 1, 2 and 3, the outer side of the top of the rotating column 23 is connected with a limiting ring 3, and one end of the electric telescopic rod 26 is connected with a mounting plate 4.

Referring to fig. 1 and 3, the top of the mounting plate 4 is connected with a protection block 5, and a detector 27 is provided inside the protection block 5.

It should be noted that: the bottom of mount 21 passes through screw and the top fixed connection of bottom plate 1, the both ends of first dead lever 22 pass through screw and one side fixed connection of mount 21, the inside of locating first dead lever 22 is inserted to rotation post 23, the inside of spacing ring 3 and the outside welded fastening of rotation post 23, the bottom of rotation post 23 and the top welded fastening of first connecting block 24, the inside of first connecting block 24 and the outside pin connection of solid fixed ring 25, the inside of solid fixed ring 25 and the outside welded fastening of electric telescopic handle 26, the bottom of detector 27 and the top of mounting panel 4 pass through screw fixation, the bottom of protection piece 5 passes through screw and the top fixed connection of mounting panel 4, be convenient for improve the protectiveness of detector 27 through setting up protection piece 5, avoid the rugged detector 27 in ground to take place the shake and bump the emergence damage with the tunnel inner wall, the one end of electric telescopic handle 26 and the bottom welded fastening of mounting panel 4.

Referring to fig. 1 and 2, a first roller 6 and a second roller 14 are respectively disposed on the outer side of the base plate 1, a roller shaft 9 is connected to the inner side of the first roller 6, a driving wheel 8 is connected to the outer side of the roller shaft 9, and a motor 7 is disposed on the outer side of the driving wheel 8.

Referring to fig. 1 and 5, a second fixing rod 10 is connected to the outer side of one end of the electric telescopic rod 26, and a weight box 11 is connected to the bottom of the second fixing rod 10.

Referring to fig. 1 and 5, a snap ring 12 is connected to the top of the base plate 1, and an extension spring 13 is connected to the bottom of the weight box 11.

Referring to fig. 1 and 2, one side of the second roller 14 is connected with a second connection block 15, the inside of the second connection block 15 is connected with a fixed block 16, the bottom of the fixed block 16 is connected with a transmission rod 17, and the outside of the transmission rod 17 is connected with a push rod 18.

It should be noted that: the inside welding of first gyro wheel 6 has roller 9, roller 9 sets up in the inside of bottom plate 1, the outside of roller 9 rotates with the inside of bottom plate 1 to be connected, the outside of roller 9 and the inside welded fastening of drive wheel 8, the output key of motor 7 is connected with the action wheel, and the outside of action wheel is connected with the outside meshing of drive wheel 8, one side of second dead lever 10 rotates with the outside of electric telescopic handle 26 one end and is connected, the bottom of second dead lever 10 and the top welded fastening of weight box 11, the inside of weight box 11 is provided with lead-acid battery, one side of second gyro wheel 14 rotates with one side of second connecting block 15 to be connected, second connecting block 15 and fixed block 16 round pin connection, and the inside of second connecting block 15 rotates with the outside of fixed block 16 to be connected, the one end of transfer line 17 and the bottom welded fastening of second connecting block 15, the outside welding of transfer line 17 keep away from second connecting block 15 one end has the inserted bar, the outside of push rod 18 cover is taken photograph in the outside of inserted bar, the inside of push rod 18 is rotated with the outside of inserted bar.

The utility model provides an auxiliary device for detecting the tunnel lining quality by a ground penetrating radar, which has the following working principle:

when in use, the detector 27 is arranged at the top of the mounting plate 4, then the protection block 5 is arranged at the top of the mounting plate 4, the protection performance of the detector 27 is further improved, then the lead-acid battery is put into the weight box 11, then a circuit is led out from the top of the weight box 11, the weight of the lead-acid battery drives one end of the electric telescopic rod 26 to move downwards, then the mounting plate 4 is lifted, then the electric telescopic rod 26 is started, the electric telescopic rod 26 drives the mounting plate 4 to move upwards, the detector 27 moves to the top position of a tunnel, the motor 7 drives the driving wheel to rotate through the starting motor 7, the driving wheel 8 drives the driving wheel 8 to rotate, the driving wheel 8 drives the roller shaft 9 to rotate, the roller shaft 9 drives the first roller 6 to rotate, the first roller 6 drives the bottom plate 1 to move, and when the moving direction of the device is required to be regulated, a detector can push the push rod 18 leftwards and rightwards, when the device is required to move rightwards, the push rod 18 is pulled leftwards, the push rod 18 drives the inserting rod to move, the inserting rod drives the transmission rod 17 to move leftwards, the transmission rod 17 drives the second connecting block 15 to rotate, the second connecting block 15 rotates along the outer side of the fixed block 16, the second connecting block 15 drives the second roller 14 to deflect rightwards, the device can further drive rightwards, the device is required to move leftwards, the reverse operation can be completed, the first roller 6 and the second roller 14 drive the bottom plate 1 to move, the bottom plate 1 drives the fixing frame 21 to move, the detector 27 is further driven to move, when the detector 27 is required to be adjusted leftwards and rightwards, the electric telescopic rod 26 drives the fixing ring 25 to move, the fixing ring 25 drives the first connecting block 24 to rotate, the first connecting block 24 drives the rotating column 23 to rotate, the rotating column 23 drives the limiting ring 3 to rotate, and the purpose of leftwards and rightwards adjusting the detector 27 is completed, when the detector 27 needs to be fixed, one end of the extension spring 13 at the bottom of the weight box 11 is sleeved in the clamping ring 12 to finish the fixation.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. A be used for ground penetrating radar to detect auxiliary device of tunnel lining quality, a serial communication port, including bottom plate (1), the top of bottom plate (1) is provided with detection mechanism (2), detection mechanism (2) are including mount (21), first dead lever (22), pivoted post (23), first connecting block (24), solid fixed ring (25), electric telescopic handle (26) and detector (27), the bottom of mount (21) is connected with the top of bottom plate (1), the both ends of first dead lever (22) are all connected with one side of mount (21), the outside of pivoted post (23) is connected with the internal connection of first dead lever (22), the top of first connecting block (24) is connected with the bottom of pivoted post (23), the outside of solid fixed ring (25) is connected with the internal connection of first connecting block (24), the outside of electric telescopic handle (26) is connected with the inside of solid fixed ring (25), detector (27) set up in the one end of electric telescopic handle (26).

2. The auxiliary device for detecting the tunnel lining quality by the ground penetrating radar according to claim 1, wherein a limiting ring (3) is connected to the outer side of the top of the rotating column (23), and one end of the electric telescopic rod (26) is connected with a mounting plate (4).

3. The auxiliary device for detecting the tunnel lining quality by the ground penetrating radar according to claim 2, wherein the top of the mounting plate (4) is connected with a protection block (5), and the detector (27) is arranged inside the protection block (5).

4. The auxiliary device for detecting the tunnel lining quality by the ground penetrating radar according to claim 1, wherein a first roller (6) and a second roller (14) are respectively arranged on the outer side of the base plate (1), a roller shaft (9) is connected to the inner side of the first roller (6), a driving wheel (8) is connected to the outer side of the roller shaft (9), and a motor (7) is arranged on the outer side of the driving wheel (8).

5. The auxiliary device for detecting the tunnel lining quality by the ground penetrating radar according to claim 1, wherein a second fixing rod (10) is connected to the outer side of one end of the electric telescopic rod (26), and a weight box (11) is connected to the bottom of the second fixing rod (10).

6. The auxiliary device for detecting the tunnel lining quality by the ground penetrating radar according to claim 5, wherein a clamping ring (12) is connected to the top of the bottom plate (1), and a tension spring (13) is connected to the bottom of the weight box (11).

7. The auxiliary device for detecting tunnel lining quality by using the ground penetrating radar according to claim 4, wherein one side of the second roller (14) is connected with a second connecting block (15), a fixed block (16) is connected with the inside of the second connecting block (15), a transmission rod (17) is connected with the bottom of the fixed block (16), and a push rod (18) is connected with the outer side of the transmission rod (17).