CN210831281U - Road and bridge crack detection device - Google Patents

Abstract

The utility model relates to the technical field of bridge crack detection, in particular to a road bridge crack detection device, comprising a first bottom plate, a wheel is fixedly connected to the bottom of the first bottom plate, and a side adjacent to the wheel is fixed on the first bottom plate A shock absorbing structure is connected, and the shock absorbing structure includes a connecting plate, a fixing plate, a telescopic rod and a shock absorbing spring. A motor box is fixedly connected to the top of the first bottom plate, and one end of the motor box is provided with a lead screw. A second bottom plate is fixedly connected to one end of the bar away from the motor box. In the road and bridge crack detection device, by setting the servo motor, the lead screw and the limit rod, the moving plate can move on the outer surface of the lead screw, and the crack detector set on the top of the device can be moved, Therefore, the practicability of the device is effectively enhanced, the work burden of the staff is effectively reduced, and the work efficiency is effectively guaranteed, and the device is simple to operate and convenient to use.

Description

A road and bridge crack detection device

technical field

The utility model relates to the technical field of bridge crack detection, in particular to a road bridge crack detection device.

Background technique

Bridges generally refer to structures erected on rivers, lakes and seas to allow vehicles and pedestrians to pass smoothly. In order to adapt to the modern high-speed development of the transportation industry, bridges are also extended to cross mountain streams, bad geology or to meet other traffic needs. With the continuous development of science and technology, the construction technology of roads and bridges has also made rapid progress, which has also promoted the vigorous development of basic projects such as roads and bridges, and provided a solid material guarantee for my country's transportation industry. Bridges are generally composed of subgrades, pavements, bridges, tunnel engineering and traffic engineering facilities. When detecting cracks at the bottom of the bridge, the staff will detect the cracks in the bridge. However, the existing detection of bridge cracks is more troublesome. , the staff still have the following shortcomings when testing:

(1) The staff needs to step on the ladder and use the instrument to detect the cracks at the bottom of the bridge. People hold the instrument for a long time, which is labor-intensive and sore, which will reduce the work efficiency, so it needs to be improved.

Utility model content

(1) Technical problems solved

Aiming at the deficiencies of the prior art, the utility model provides a road bridge crack detection device, which enables the moving plate to move on the outer surface of the lead screw by arranging the servo motor, the lead screw and the limit rod to cooperate with each other, and enables the moving plate to move on the outer surface of the lead screw. The crack detector installed on the top of the device can be moved, thereby effectively enhancing the practicability of the device, and effectively reducing the work burden of the staff, thereby effectively ensuring the work efficiency, and solving the problems proposed in the above background technology. question.

(2) Technical solutions

In order to achieve the above purpose, the utility model is realized by the following technical solutions: a road bridge crack detection device, comprising a first base plate, the bottom of the first base plate is fixedly connected with a wheel, and the first base plate is adjacent to the wheel. A shock absorbing structure is fixedly connected on one side, and the shock absorbing structure includes a connecting plate, a fixing plate, a telescopic rod and a shock absorbing spring, a motor box is fixedly connected to the top of the first bottom plate, and one end of the motor box is provided with a wire lever;

The end of the lead screw away from the motor box is fixedly connected with a second bottom plate, the top of the second bottom plate is fixedly connected with a first fixing block, a limit rod is arranged on one side of the lead screw, and two of the limit rods are fixed. Both ends are fixedly connected with a second fixing block;

A moving plate is sleeved on the outer surface of the lead screw and the limit rod, the interior of the moving plate is provided with screw holes and through holes that are adapted to the lead screw and the limit rod, and the top of the moving plate is fixedly connected There is an electric push rod, the bottom of the electric push rod is fixedly connected with a fixing seat, and the top of the electric push rod is fixedly connected with a mounting plate.

Optionally, wheels are fixedly connected to the bottom of the first bottom plate and the second bottom plate, and the wheels are fixedly connected to the two ends of the bottom of the first bottom plate and the second bottom plate respectively, and the wheels are made of brake pads. Universal wheel.

Optionally, both ends of the telescopic rod are respectively fixed to the side of the connecting plate adjacent to the fixing plate, and the shock-absorbing spring is sleeved on the outer surface of the telescopic rod.

Optionally, a servo motor is arranged inside the motor box, and one end of the lead screw close to the motor box is fixedly connected to the output end of the servo motor.

Optionally, the lead screw is fixedly connected to the second bottom plate through a first fixing block, and the lead screw and the first fixing block are movably connected through a rotating shaft.

Optionally, both ends of the limiting rod are fixedly connected to the tops of the first bottom plate and the second bottom plate respectively through two second fixing blocks.

Optionally, the electric push rod is fixedly connected to the top of the moving plate through a fixing seat provided at the bottom thereof, and the fixing seat is fixedly connected to the moving plate through a fixing screw.

Optionally, a plurality of mounting holes adapted to the crack detector are opened inside the mounting plate.

(3) Beneficial effects

The utility model provides a road bridge crack detection device, which has the following beneficial effects:

(1) The road and bridge crack detection device is used in conjunction with a servo motor, a lead screw and a limit rod, so that the moving plate can move on the outer surface of the lead screw, and the crack detector set on the top of the device can be moved. It can be moved, thereby effectively enhancing the practicability of the device, and effectively reducing the work burden of the staff, thereby effectively ensuring the work efficiency.

(2) The road and bridge crack detection device, by setting the electric push rod, enables the staff to raise the crack detector to a suitable height through the electric push rod according to the needs, thereby effectively enhancing the practicability of the device, And effectively reduce the labor intensity of the staff, by setting the shock absorption mechanism, the device has a good shock absorption effect, thereby effectively reducing the vibration generated by the device during the movement of the device body and precision instruments. damage, thereby effectively enhancing the practicability of the device and effectively prolonging the service life of the device.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of the utility model mobile board;

Fig. 3 is the structural schematic diagram of the damping structure of the utility model;

FIG. 4 is a schematic diagram of the internal structure of the shock absorbing structure of the present invention.

In the picture: 1-first base plate, 2-wheel, 3-damping structure, 301-connecting plate, 302-fixing plate, 303-expanding rod, 304-shock spring, 4-motor box, 5-lead screw, 6-Second base plate, 7-First fixing block, 8-Limiting rod, 9-Second fixing block, 10-Moving plate, 1001-Screw hole, 1002-Through hole, 11-Electric push rod, 12-Fixed Seat, 13 - Mounting Plate.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

Please refer to FIGS. 1-4 , the present utility model provides a technical solution: a road bridge crack detection device, comprising a first base plate 1 , a wheel 2 is fixedly connected to the bottom of the first base plate 1 , and the first base plate 1 is in phase with the wheel 2 . A shock absorbing structure 3 is fixedly connected to the adjacent side. The shock absorbing structure 3 includes a connecting plate 301, a fixing plate 302, a telescopic rod 303 and a shock absorbing spring 304. A motor box 4 is fixedly connected to the top of the first bottom plate 1. The motor box 4 One end is provided with a lead screw 5;

One end of the lead screw 5 away from the motor box 4 is fixedly connected with a second bottom plate 6 , the top of the second bottom plate 6 is fixedly connected with a first fixing block 7 , a limit rod 8 is provided on one side of the lead screw 5 , and two ends of the limit rod 8 are fixedly connected. Both ends are fixedly connected with a second fixing block 9;

The outer surface of the lead screw 5 and the limit rod 8 is sleeved with a moving plate 10 , and the interior of the moving plate 10 is provided with a screw hole 1001 and a through hole 1002 that are adapted to the lead screw 5 and the limit rod 8 . An electric push rod 11 is fixedly connected to the top, a fixing base 12 is fixedly connected to the bottom of the electric push rod 11 , and a mounting plate 13 is fixedly connected to the top of the electric push rod 11 .

As a kind of optional technical scheme of the present utility model:

The bottom of the first base plate 1 and the bottom of the second base plate 6 are fixedly connected with wheels 2, and the wheels 2 are fixedly connected to the two ends of the bottom of the first base plate 1 and the second base plate 6 respectively, and the wheels 2 adopt universal wheels with brake pads. .

As a kind of optional technical scheme of the present utility model:

Both ends of the telescopic rod 303 are fixedly connected to the adjacent side of the connecting plate 301 and the fixed plate 302 respectively, and the shock-absorbing spring 304 is sleeved on the outer surface of the telescopic rod 303, the wheel 2 is fixedly connected to the connecting plate 301, the first bottom plate 1 and the inside of the second bottom plate 6 are provided with a card slot that is adapted to the fixing plate 302, and the damping structure 3 is clamped to the inside of the card slot through the fixing plate 302 and fixed by fixing screws. , so that the device has a good shock absorption effect, thereby effectively reducing the damage to the device body and precision instruments caused by the vibration generated during the movement of the device, thereby effectively enhancing the practicability of the device, effectively Extends the service life of the device.

As a kind of optional technical scheme of the present utility model:

A servo motor is arranged inside the motor box 4, and one end of the lead screw 5 close to the motor box 4 is fixedly connected to the output end of the servo motor. It can be moved on the outer surface of the lead screw 5, and the crack detector set on the top of the device can be moved, thereby effectively enhancing the practicability of the device, and effectively reducing the work burden of the staff, thereby effectively Guaranteed work efficiency.

As a kind of optional technical scheme of the present utility model:

The lead screw 5 is fixedly connected to the second base plate 6 through the first fixing block 7 , and the lead screw 5 and the first fixing block 7 are movably connected through a rotating shaft.

As a kind of optional technical scheme of the present utility model:

Both ends of the limiting rod 8 are fixedly connected to the tops of the first base plate 1 and the second base plate 6 through two second fixing blocks 9 respectively.

As a kind of optional technical scheme of the present utility model:

The electric push rod 11 is fixedly connected to the top of the moving plate 10 through the fixed seat 12 provided at the bottom, and the fixed seat 12 is fixedly connected with the moving plate 10 through the fixing screw. The working principle of the electric push rod 11 in this device is similar to that of China The utility model patent specification publication number is CN207273588U. The working principle of the lifting electric push rod is the same. By setting the electric push rod 11, the staff can raise the crack detector to a suitable height through the electric push rod 11 according to needs, so as to effectively The practicality of the device is enhanced, and the labor intensity of the staff is effectively reduced.

As a kind of optional technical scheme of the present utility model:

A number of mounting holes adapted to the crack detector are opened in the interior of the mounting plate 13 .

When the user is using, by setting the servo motor, the lead screw 5 and the limit rod 8 to cooperate, the moving plate 10 can move on the outer surface of the lead screw 5, and the crack detector set on the top of the device can be moved. move, thereby effectively enhancing the practicability of the device, and effectively reducing the workload of the staff, thereby effectively ensuring the work efficiency. The working principle of the lifting and lowering electric push rod in CN207273588U is the same. By setting the electric push rod 11, the staff can raise the crack detector to a suitable height through the electric push rod 11 as required, thereby effectively enhancing the performance of the device. Practical, and effectively reduce the labor intensity of the staff. The working principle of the crack detector in the device is the same as that of the crack detector in the Chinese utility model patent specification publication number CN208201673U. The device has a good shock absorption effect, thereby effectively reducing the damage to the device body and precision instruments caused by the vibration generated during the movement of the device, thereby effectively enhancing the practicability of the device and effectively prolonging the service life of the device.

To sum up, the road and bridge crack detection device is used by setting the servo motor, the lead screw 5 and the limit rod 8 in cooperation, so that the moving plate 10 can move on the outer surface of the lead screw 5, and the device The crack detector installed on the top can be moved, thereby effectively enhancing the practicability of the device, and effectively reducing the work burden of the staff, thereby effectively ensuring the work efficiency. The crack detector can be raised to a suitable height through the electric push rod 11 as required, thereby effectively enhancing the practicability of the device and effectively reducing the labor intensity of the staff. The device has a good shock absorption effect, thereby effectively reducing the damage to the device body and precision instruments caused by the vibration generated during the movement of the device, thereby effectively enhancing the practicability of the device and effectively prolonging the The service life of the device is simple to operate, easy to use, and has a long service life, so the device has certain practicability.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (8)

1. The utility model provides a road and bridge crack detection device which characterized in that: the damping device comprises a first base plate (1), wheels (2) are fixedly connected to the bottom of the first base plate (1), a damping structure (3) is fixedly connected to one side, adjacent to the wheels (2), of the first base plate (1), the damping structure (3) comprises a connecting plate (301), a fixing plate (302), a telescopic rod (303) and a damping spring (304), a motor box (4) is fixedly connected to the top of the first base plate (1), and a lead screw (5) is arranged at one end of the motor box (4);

a second bottom plate (6) is fixedly connected to one end, far away from the motor box (4), of the screw rod (5), a first fixing block (7) is fixedly connected to the top of the second bottom plate (6), a limiting rod (8) is arranged on one side of the screw rod (5), and second fixing blocks (9) are fixedly connected to two ends of the limiting rod (8);

the movable plate (10) is sleeved on the outer surfaces of the lead screw (5) and the limiting rod (8), a screw hole (1001) and a through hole (1002) matched with the lead screw (5) and the limiting rod (8) are formed in the movable plate (10), the top of the movable plate (10) is fixedly connected with an electric push rod (11), the bottom of the electric push rod (11) is fixedly connected with a fixing seat (12), and the top of the electric push rod (11) is fixedly connected with a mounting plate (13).

2. The device for detecting the crack of the road and bridge as claimed in claim 1, wherein the first bottom plate (1) and the second bottom plate (6) are fixedly connected with wheels (2), the wheels (2) are respectively fixedly connected to two ends of the bottom of the first bottom plate (1) and the bottom of the second bottom plate (6), and the wheels (2) are universal wheels with brake pads.

3. The crack detection device for the road and bridge according to claim 1, wherein two ends of the telescopic rod (303) are respectively and fixedly connected to one side of the connecting plate (301) adjacent to the fixing plate (302), and the damping spring (304) is sleeved on the outer surface of the telescopic rod (303).

4. The road and bridge crack detection device of claim 1, wherein a servo motor is arranged inside the motor box (4), and one end of the lead screw (5) close to the motor box (4) is fixedly connected with the output end of the servo motor.

5. The road and bridge crack detection device of claim 1, wherein the lead screw (5) is fixedly connected with the second bottom plate (6) through a first fixing block (7), and the lead screw (5) is movably connected with the first fixing block (7) through a rotating shaft.

6. The road and bridge crack detection device of claim 1, wherein two ends of the limiting rod (8) are respectively and fixedly connected to the tops of the first bottom plate (1) and the second bottom plate (6) through two second fixing blocks (9).

7. The crack detection device for the road and bridge according to claim 1, wherein the electric push rod (11) is fixedly connected to the top of the moving plate (10) through a fixing seat (12) arranged at the bottom of the electric push rod, and the fixing seat (12) is fixedly connected with the moving plate (10) through a fixing screw.

8. The device for detecting the crack of the road and bridge as claimed in claim 1, wherein a plurality of mounting holes matched with the crack detector are formed in the mounting plate (13).

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