CN215678047U

CN215678047U - Bridge bottom detection device

Info

Publication number: CN215678047U
Application number: CN202121189350.9U
Authority: CN
Inventors: 康文莉
Original assignee: Heilongjiang Longfeng Highway Engineering Inspection Co ltd
Current assignee: Heilongjiang Longfeng Highway Engineering Inspection Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2022-01-28
Anticipated expiration: 2031-05-28

Abstract

The utility model relates to the technical field of bridge detection, in particular to bridge bottom detection equipment, which comprises a bridge body, wherein the left part and the right part of the bottom end of the bridge body are fixedly connected with connecting plates, the middle part of each connecting plate is provided with a fixing hole which is through from front to back, the middle part of the connecting plate positioned at the left part is provided with a fixing groove, the fixing groove is communicated with the fixing hole positioned at the left part, the inner wall of each fixing hole is rotatably connected with a connecting shaft, the middle part of the circumferential outer wall of the connecting shaft positioned at the left part is fixedly connected with a first bevel gear, the circumferential outer wall of the first bevel gear is meshed with a second bevel gear, the left end of the second bevel gear is fixedly connected with a connecting rod, the left end of the connecting rod is fixedly connected with a third bevel gear, the left end of the connecting plate positioned at the left part is fixedly connected with a placing plate, the top end of the placing plate is provided with a first motor, and automatic detection is realized, the operation and the observation of technical personnel are convenient, and then the effect of improving work efficiency.

Description

Bridge bottom detection device

Technical Field

The utility model relates to the technical field of bridge detection, in particular to bridge bottom detection equipment for a bridge.

Background

In the current society, with the increase of traffic volume, the development of bridge construction in China is increasing day by day, and many newly-built bridges often have certain natural diseases and defects of bridge structures to generate traffic accidents. Therefore, the bridge needs to be detected in order to ensure the safe operation of the bridge, and the main reasons of the defects and the damages are clarified by checking the current technical condition of the bridge, the nature, the position, the severity and the development trend of the damages, so that the defects and the damages of the bridge can be more accurately analyzed and evaluated.

The existing bridge bottom detection equipment is mainly used for detecting when a technician takes a bridge detection vehicle to enter the bridge bottom, and the method is not easy to operate and low in working efficiency.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides bridge bottom detection equipment which is used for automatic detection and is convenient for technicians to operate and observe, thereby improving the working efficiency.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a bridge bottom detection device comprises a bridge body, wherein connecting plates are fixedly connected to the left portion and the right portion of the bottom end of the bridge body, a fixing hole which is communicated with the front portion and the rear portion is formed in the middle of each connecting plate, a fixing groove is formed in the middle of the connecting plate located at the left portion, the fixing groove is communicated with the fixing hole located at the left portion, a connecting shaft is rotatably connected to the inner wall of each fixing hole, a first bevel gear is fixedly connected to the middle of the outer circumferential wall of the connecting shaft located at the left portion, the first bevel gear is located inside the fixing groove, a second bevel gear is meshed with the outer circumferential wall of the first bevel gear, a connecting rod is fixedly connected to the left end of the second bevel gear, the left end of the connecting rod penetrates through the connecting plate located at the left portion, extends to the outside and is rotatably matched with the connecting plate located at the left portion, and a third bevel gear is fixedly connected to the left end of the connecting rod, a placing plate is fixedly connected to the left end of the connecting plate positioned at the left part, a first motor is installed at the top end of the placing plate, a first rotating shaft is fixedly connected to the output end of the first motor, a fourth bevel gear is fixedly connected to the front end of the first rotating shaft, the circumferential outer wall of the fourth bevel gear is meshed with the circumferential outer wall of the third bevel gear, chain wheels are fixedly connected to the front part and the rear part of the circumferential outer wall of each connecting shaft, each corresponding two chain wheels are connected through chain transmission, two fixing blocks are fixedly connected to the top end of each chain, a supporting plate is fixedly connected to the top end of each fixing block, a rotating groove is formed in the top end of the supporting plate, a screw pipe is rotatably connected to the inner wall of the rotating groove, a screw rod is connected to the inner wall of the screw pipe through threads, and a first gear is fixedly connected to the upper part of the circumferential outer wall of the screw pipe, and the second motor is installed to the top left part of backup pad, the output end fixedly connected with second axis of rotation of second motor, the circumference outer wall upper portion fixedly connected with second gear of second axis of rotation, the circumference outer wall of first gear with the circumference outer wall meshing of second gear, the top fixedly connected with fixed plate of screw rod, the camera is installed on the top of fixed plate, is provided with lighting device in the backup pad.

Preferably, the lighting device includes the battery, the equal fixedly connected with linkage block in top left part and the right part of backup pad, each the light is all installed on the top of linkage block, is located the left part the mounting groove has been seted up on the upper portion of connecting plate, the inner wall bottom of mounting groove with the bottom fixed connection of battery, the three bracing piece of top fixedly connected with of bridge body, each solar panel is all installed on the top of bracing piece, solar panel and battery electric connection to the battery with light electric connection.

Preferably, the left end of the connecting plate at the left part is hinged with a baffle.

Preferably, the baffle is connected with the connecting plate at the left part through a snap lock.

Preferably, a handle is fixedly connected to the left end of the baffle.

Preferably, the outer side wall of the handle is provided with anti-slip lines.

Preferably, the top end of the placing plate is detachably connected with a protective cover, and the first motor is located inside the protective cover.

Preferably, the inner wall of the rotating groove is provided with a bearing, and the inner wall of the bearing is fixedly connected with the circumferential outer wall of the spiral pipe.

Preferably, the bottom end of the screw rod is fixedly connected with a limiting plate, and the outer side wall of the limiting plate is in sliding fit with the inner wall of the spiral pipe.

(III) advantageous effects

Compared with the prior art, the utility model provides bridge bottom detection equipment for a bridge, which has the following beneficial effects: the first motor is turned on by a user, the output end of the first motor drives the first rotating shaft to rotate, the first rotating shaft drives the fourth bevel gear to rotate, the fourth bevel gear drives the third bevel gear to rotate, the third bevel gear drives the connecting rod to rotate, the connecting rod drives the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate, the first bevel gear drives the connecting shaft positioned at the left part to rotate, the connecting shaft positioned at the left part drives the chain wheel positioned at the left part to rotate, the chain wheel positioned at the left part drives the chain wheel positioned at the right part and the connecting shaft to rotate through a chain, the chain drives the fixing block to transversely move, the fixing block drives the supporting plate to transversely move, the supporting plate drives the second motor, the screwed pipe, the screw rod, the fixing plate and the camera to transversely move, the bridge bottom is detected through the camera, and when the distance between the bridge camera and the bridge bottom is far, when leading to shooing unclear, the switch of second motor is opened through the user, the output of second motor drives the second axis of rotation and rotates, the second axis of rotation drives the second gear and rotates, the second gear drives first gear and rotates, first gear drives the solenoid and rotates, the solenoid drives screw rod longitudinal movement, the screw rod drives fixed plate and camera longitudinal movement, and then reduce the distance at the bottom of camera and the bridge, thereby automatic checkout has been reached, the technical staff of being convenient for operates and observes, the effect of work efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B according to the present invention;

FIG. 4 is a schematic top sectional view of the sprocket, chain and first motor of the present invention;

fig. 5 is a left side view structural schematic diagram of the connecting plate, the baffle plate and the snap lock of the present invention.

In the figure: 1. a bridge body; 2. a connecting plate; 3. a connecting shaft; 4. a first bevel gear; 5. a second bevel gear; 6. a connecting rod; 7. a third bevel gear; 8. placing the plate; 9. a first motor; 10. a first rotating shaft; 11. a fourth bevel gear; 12. a sprocket; 13. a chain; 14. a fixed block; 15. a support plate; 16. a solenoid; 17. a screw; 18. a first gear; 19. a second motor; 20. a second rotating shaft; 21. a second gear; 22. a fixing plate; 23. a camera; 24. a storage battery; 25. a linkage block; 26. An illuminating lamp; 27. a support bar; 28. a solar panel; 29. a baffle plate; 30. a hasp lock; 31. a handle; 32. a protective cover; 33. a bearing; 34. and a limiting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-5, the bridge bottom detection device of the utility model comprises a bridge body 1, wherein the left part and the right part of the bottom end of the bridge body 1 are fixedly connected with connecting plates 2, the middle part of each connecting plate 2 is provided with a fixing hole which is through from front to back, the middle part of the connecting plate 2 positioned at the left part is provided with a fixing groove, the fixing groove is communicated with the fixing hole positioned at the left part, the inner wall of each fixing hole is rotatably connected with a connecting shaft 3, the middle part of the circumferential outer wall of the connecting shaft 3 positioned at the left part is fixedly connected with a first bevel gear 4, the first bevel gear 4 is positioned inside the fixing groove, the circumferential outer wall of the first bevel gear 4 is meshed with a second bevel gear 5, the left end of the second bevel gear 5 is fixedly connected with a connecting rod 6, the left end of the connecting rod 6 penetrates through the connecting plate 2 positioned at the left part and extends to the outside and is rotatably matched with the connecting plate 2 positioned at the left part, and the left end of the connecting rod 6 is fixedly connected with a third bevel gear 7, the left end of the connecting plate 2 positioned at the left part is fixedly connected with a placing plate 8, the top end of the placing plate 8 is provided with a first motor 9, the first motor 9 is a speed reducer, the first motor 9 can rotate forwards and reversely, the output end of the first motor 9 is fixedly connected with a first rotating shaft 10, the front end of the first rotating shaft 10 is fixedly connected with a fourth bevel gear 11, the circumferential outer wall of the fourth bevel gear 11 is meshed with the circumferential outer wall of the third bevel gear, the front part and the rear part of the circumferential outer wall of each connecting shaft 3 are fixedly connected with chain wheels 12, each corresponding two chain wheels 12 are in transmission connection through chains 13, the top end of each chain 13 is fixedly connected with two fixed blocks 14, the top end of each fixed block 14 is fixedly connected with a supporting plate 15, the top end of the supporting plate 15 is provided with a rotating groove, the inner wall of the rotating groove is rotatably connected with a spiral tube 16, the inner wall of screwed pipe 16 has screw rod 17 through threaded connection, and the first gear 18 of circumference outer wall upper portion fixedly connected with of screwed pipe 16, and second motor 19 is installed to the top left part of backup pad 15, second motor 19 is the speed reducer, and second motor 19 can corotation and reversal, the output end fixedly connected with of second motor 19 has second axis of rotation 20, the circumference outer wall upper portion fixedly connected with second gear 21 of second axis of rotation 20, the circumference outer wall of first gear 18 and the circumference outer wall meshing of second gear 21, the top fixedly connected with fixed plate 22 of screw rod 17, camera 23 is installed on the top of fixed plate 22, be provided with lighting device on the backup pad 15.

Further, the lighting device comprises a storage battery 24, the left part and the right part of the top of the support plate 15 are fixedly connected with linkage blocks 25, the top of each linkage block 25 is provided with a lighting lamp 26, the upper part of the connecting plate 2 positioned at the left part is provided with a mounting groove, the bottom end of the inner wall of the mounting groove is fixedly connected with the bottom end of the storage battery 24, the top of the bridge body 1 is fixedly connected with three support rods 27, the top of each support rod 27 is provided with a solar panel 28, after the light energy absorbed by the solar panel 28 is converted into electric energy, the electric energy can be used after the conversion and the voltage stabilization of the storage battery 24, the solar panel 28 is electrically connected with the storage battery 24, the storage battery 24 is electrically connected with the lighting lamp 26, through the matching of the storage battery 24, the solar panel 28 and the lighting lamp 26, a user can conveniently detect the bridge bottom at a place without light, and the environment-friendly effect can be achieved through the solar panel 28, the position is articulated with the left end of the connecting plate 2 of left part has baffle 29, but the person of facilitating the use overhauls battery 24 through baffle 29, baffle 29 is connected with the connecting plate 2 that is located the left part through hasp lock 30, but person of facilitating the use fixed stop 29 through hasp lock 30, the left end fixedly connected with handle 31 of baffle 29, but the person of facilitating the use opens baffle 29 through handle 31, the lateral wall of handle 31 is provided with anti-skidding line, the condition that drops in user's hand through the reducible handle 31 of anti-skidding line takes place.

Furthermore, the top end of the placing plate 8 is detachably connected with a protective cover 32, the first motor 9 is located inside the protective cover 32, the occurrence of the situation that the first motor 9 is damaged can be reduced through the protective cover 32, a bearing 33 is installed on the inner wall of the rotating groove, the inner wall of the bearing 33 is fixedly connected with the circumferential outer wall of the solenoid 16, the rotating speed of the solenoid 16 can be increased through the bearing 33, the bottom end of the screw 17 is fixedly connected with a limiting plate 34, the outer side wall of the limiting plate 34 is in sliding fit with the inner wall of the solenoid 16, and the occurrence of the situation that the solenoid 16 is separated from the screw 17 can be reduced through the limiting plate 34; by opening the first motor 9 by a user, the output end of the first motor 9 drives the first rotating shaft 10 to rotate, the first rotating shaft 10 drives the fourth bevel gear 11 to rotate, the fourth bevel gear 11 drives the third bevel gear 7 to rotate, the third bevel gear 7 drives the connecting rod 6 to rotate, the connecting rod 6 drives the second bevel gear 5 to rotate, the second bevel gear 5 drives the first bevel gear 4 to rotate, the first bevel gear 4 drives the connecting shaft 3 at the left part to rotate, the connecting shaft 3 at the left part drives the chain wheel 12 at the left part to rotate, the chain wheel 12 at the left part drives the chain wheel 12 at the right part and the connecting shaft 3 to rotate through the chain 13, the chain 13 drives the fixing block 14 to move transversely, the fixing block 14 drives the supporting plate 15 to move transversely, the supporting plate 15 drives the second motor 19, the solenoid 16, the screw 17, the fixing plate 22 and the camera 23 to move transversely, detect at the bottom of the bridge through camera 23 and then, and it is far away with bridge bottom of the bridge distance when camera 23, lead to shooing unclear, open the switch of second motor 19 through the user, the output of second motor 19 drives second axis of rotation 20 and rotates, second axis of rotation 20 drives second gear 21 and rotates, second gear 21 drives first gear 18 and rotates, first gear 18 drives solenoid 16 and rotates, solenoid 16 drives screw rod 17 longitudinal movement, screw rod 17 drives fixed plate 22 and camera 23 longitudinal movement, and then reduce the distance at the bottom of camera 23 and the bridge, thereby reach automated inspection, be convenient for technical staff's operation and observation, improve work efficiency's effect.

In summary, the working principle and working process of the bridge bottom detection device for the bridge are that, when in use, a user opens the first motor 9, the output end of the first motor 9 drives the first rotating shaft 10 to rotate, the first rotating shaft 10 drives the fourth bevel gear 11 to rotate, the fourth bevel gear 11 drives the third bevel gear 7 to rotate, the third bevel gear 7 drives the connecting rod 6 to rotate, the connecting rod 6 drives the second bevel gear 5 to rotate, the second bevel gear 5 drives the first bevel gear 4 to rotate, the first bevel gear 4 drives the connecting shaft 3 at the left part to rotate, the connecting shaft 3 at the left part drives the sprocket 12 at the left part to rotate, the sprocket 12 at the left part drives the sprocket 12 at the right part and the connecting shaft 3 to rotate through the chain 13, the chain 13 drives the fixing block 14 to move transversely, the fixing block 14 drives the supporting plate 15 to move transversely, the support plate 15 drives the second motor 19, the solenoid 16, the screw 17, the fixing plate 22 and the camera 23 to move transversely, the bridge bottom of the bridge is detected through the camera 23, and when the camera 23 is far away from the bridge bottom of the bridge and cannot be shot clearly, a user turns on a power switch of the second motor 19, the output end of the second motor 19 drives the second rotating shaft 20 to rotate, the second rotating shaft 20 drives the second gear 21 to rotate, the second gear 21 drives the first gear 18 to rotate, the first gear 18 drives the solenoid 16 to rotate, the solenoid 16 drives the screw 17 to move longitudinally, the screw 17 drives the fixing plate 22 and the camera 23 to move longitudinally, and the distance between the camera 23 and the bridge bottom of the bridge is reduced; the first motor 9 and the second motor 19 with the model number of 8175A are selected, the first motor 9 and the second motor 19 are well-known devices directly purchased from the market and used by people in the art, and structural and functional improvements are not performed on the first motor 9 and the second motor 19, and no detailed description is given here, and the first motor 9 and the second motor 19 are respectively provided with a control switch matched with the first motor 9 and the second motor 19, and the installation position of the control switch is selected according to actual use requirements, so that an operator can conveniently perform operation control, for forward and reverse rotation of the first motor 9 and the second motor 19, it can be known from a patent published by the patent number of CN208527578U that forward and reverse rotation of the first motor 9 and the second motor 19 are well-known technologies of people in the art, and the technology thereof is mature and can be realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bridge bottom of bridge check out test set, includes bridge body (1), its characterized in that: the left part and the right part of the bottom end of the bridge body (1) are fixedly connected with connecting plates (2), the middle part of each connecting plate (2) is provided with a fixing hole which is through from front to back, the middle part of the connecting plate (2) positioned at the left part is provided with a fixing groove, the fixing groove is communicated with the fixing hole positioned at the left part, the inner wall of each fixing hole is rotatably connected with a connecting shaft (3), the middle part of the circumferential outer wall of the connecting shaft (3) positioned at the left part is fixedly connected with a first bevel gear (4), the first bevel gear (4) is positioned inside the fixing groove, the circumferential outer wall of the first bevel gear (4) is meshed with a second bevel gear (5), the left end of the second bevel gear (5) is fixedly connected with a connecting rod (6), the left end of the connecting rod (6) penetrates through the connecting plate (2) positioned at the left part, extends to the outside and is rotatably matched with the connecting plate (2) positioned at the left part, a third bevel gear (7) is fixedly connected to the left end of the connecting rod (6), a placing plate (8) is fixedly connected to the left end of the connecting plate (2) located at the left portion, a first motor (9) is installed at the top end of the placing plate (8), a first rotating shaft (10) is fixedly connected to the output end of the first motor (9), a fourth bevel gear (11) is fixedly connected to the front end of the first rotating shaft (10), the circumferential outer wall of the fourth bevel gear (11) is meshed with the circumferential outer wall of the third bevel gear, chain wheels (12) are fixedly connected to the front portion and the rear portion of the circumferential outer wall of each connecting shaft (3), two corresponding chain wheels (12) are in transmission connection through chains (13), two fixing blocks (14) are fixedly connected to the top end of each chain (13), and a supporting plate (15) is fixedly connected to the top end of each fixing block (14), a rotating groove is formed at the top end of the supporting plate (15), a solenoid (16) is rotatably connected to the inner wall of the rotating groove, a screw rod (17) is connected to the inner wall of the solenoid (16) through threads, and the upper part of the circumferential outer wall of the solenoid (16) is fixedly connected with a first gear (18), a second motor (19) is arranged at the left part of the top end of the supporting plate (15), the output end of the second motor (19) is fixedly connected with a second rotating shaft (20), the upper part of the circumferential outer wall of the second rotating shaft (20) is fixedly connected with a second gear (21), the circumferential outer wall of the first gear (18) is meshed with the circumferential outer wall of the second gear (21), the top end of the screw rod (17) is fixedly connected with a fixing plate (22), a camera (23) is installed at the top end of the fixing plate (22), and a lighting device is arranged on the supporting plate (15).

2. The bridge bottom detection device of claim 1, wherein: the lighting device comprises a storage battery (24), wherein the top left part and the right part of the supporting plate (15) are respectively and fixedly connected with linkage blocks (25), each linkage block (25) is provided with a lighting lamp (26) at the top end, the left part is positioned, a mounting groove is formed in the upper part of the connecting plate (2), the bottom end of the inner wall of the mounting groove is fixedly connected with the bottom end of the storage battery (24), the top end of the bridge body (1) is fixedly connected with three supporting rods (27) and each supporting rod (27) is provided with a solar panel (28) at the top end, the solar panel (28) is electrically connected with the storage battery (24), and the storage battery (24) is electrically connected with the lighting lamp (26).

3. The bridge bottom detection device of claim 2, wherein: the left end of the connecting plate (2) at the left part is hinged with a baffle (29).

4. A bridge bottom detection apparatus according to claim 3, wherein: the baffle (29) is connected with the connecting plate (2) positioned at the left part through a hasp lock (30).

5. The bridge bottom detection device of claim 4, wherein: the left end of the baffle (29) is fixedly connected with a handle (31).

6. The bridge bottom detection device of claim 5, wherein: the outer side wall of the handle (31) is provided with anti-skid grains.

7. The bridge bottom detection device of claim 6, wherein: the top end of the placing plate (8) is detachably connected with a protective cover (32), and the first motor (9) is located inside the protective cover (32).

8. The bridge bottom detection device of claim 7, wherein: and a bearing (33) is installed on the inner wall of the rotating groove, and the inner wall of the bearing (33) is fixedly connected with the circumferential outer wall of the spiral pipe (16).

9. The bridge bottom detection device of claim 8, wherein: the bottom end of the screw rod (17) is fixedly connected with a limiting plate (34), and the outer side wall of the limiting plate (34) is in sliding fit with the inner wall of the solenoid (16).