CN219010996U - A portable bridge detection device - Google Patents

Abstract

The utility model provides a portable bridge detection device, which relates to the technical field of bridge detection and comprises a moving device and a detection mechanism, wherein one end of the moving device is fixedly arranged with one end of the detection mechanism. According to the utility model, the height of the bottom plate can be adjusted by the adjusting motor through combining the moving device and the detecting mechanism, so that the moving device can be conveniently adjusted according to different bridge thickness, different bridges can be detected, the movable loop bar can be moved up and down by the rotating motor, the bridge detecting piece can be conveniently adjusted until the bottom end of the bridge can be detected, and the telescopic motor can control the bridge detecting piece to move transversely, so that the bridge bottom can be conveniently detected in a larger range, the detecting quality of the bridge by the device is improved, the device is more portable, convenient to operate and high in detecting speed, the detecting personnel do not need to lift an instrument for detecting, the labor intensity of the detecting personnel is reduced, the working efficiency of bridge detecting is improved, and the safety of the detecting personnel during bridge detecting is improved.

Description

A portable bridge detection device

technical field

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

Background technique

Bridges generally refer to structures erected on rivers, lakes and seas to allow vehicles and pedestrians to pass smoothly. With the construction of high-speed, heavy-duty railways and urban rail transit, the construction of prefabricated bridges is developing towards large spans, heavy tonnages and large loads. Bridge quality problems are particularly prominent. After the bridge has been used for a long time, some cracks will inevitably appear on the surface of the bridge. If it cannot be repaired in time, the strength of the bridge will be reduced, which will directly affect the service life of the bridge. Most of the cracks on the surface and bottom of the bridge are used manually. detection device for detection.

In the prior art, such as Chinese Patent No.: "a portable bridge detection and recording device" of CN212692739U, which includes a mounting frame, a moving assembly, a detection assembly and a recording assembly; the moving assembly, the detection assembly and the recording assembly are arranged on the mounting frame; An observation window is arranged on the installation frame.

However, in the prior art, when using the detection device to detect the bridge, the inspector needs to step on the ladder and hold the detection instrument to detect the cracks at the bottom of the bridge. People hold the instrument for a long time, which is labor-intensive and hands are sore. , which will reduce work efficiency; in addition, the position needs to be constantly moved during detection. The existing bridge detection device is not easy to move and carry, resulting in very inconvenient operation. Aiming at the above problems, a portable bridge detection device is proposed.

Utility model content

The purpose of this utility model is to solve the problem in the prior art that when using a detection device to detect bridges, the detection personnel need to step on the ladder and hold the detection instrument to detect the cracks at the bottom of the bridge. People hold the instrument for a long time, The labor intensity is high and the hands are sore, which will reduce the work efficiency; in addition, the position needs to be constantly moved during the detection. The existing bridge detection device is not easy to move and carry, resulting in a very inconvenient problem during operation. A proposed A portable bridge detection device.

In order to achieve the above object, the utility model adopts the following technical solutions: a portable bridge detection device, including a mobile device and a detection mechanism, one end of the mobile device and one end of the detection mechanism are fixedly installed, and the mobile device includes a top plate and a bottom plate , a controller, a connecting plate and a drive motor, the two sides of the connecting plate are symmetrically fixedly connected with an adjusting motor, and the bottom of the adjusting motor is provided with an adjusting rod, and one end of the adjusting rod is fixedly connected with one side of the bottom plate, The bottom of the top plate is symmetrically provided with driving wheels, one end of the driving wheel is rotationally connected with one end of the driving motor, the detection mechanism includes a support rod, a linear screw, a telescopic motor, a rotating motor and a bridge detection piece, and the linear One end of the screw rod and one end of the rotating motor are rotated and installed, and the outer side of the linear screw rod is provided with a movable sleeve rod, one end of the telescopic motor is fixedly connected with one end of the bridge detection part, and the other end of the telescopic motor is connected to the One side of the movable sleeve rod is fixedly installed.

Preferably, one end of the support rod is fixedly connected to one end of the rotating motor, and the other end of the support rod is fixedly installed to one side of the connecting plate.

Preferably, a plurality of connecting springs are uniformly arranged on the bottom of the connecting plate, and the bottom of the connecting spring is movably connected with one end of the bottom plate.

Preferably, the top of the top board is fixedly installed with the bottom of the controller, and the bottom of the top board is symmetrically provided with two auxiliary wheels.

Preferably, both sides of the drive motor are fixedly connected to one end of the top plate, and the top of the connecting plate is fixedly installed to the bottom of the top plate.

Preferably, two moving wheels are arranged symmetrically on the top of the bottom plate.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. In the utility model, the controller can control the adjusting motor, and the adjusting motor can control the expansion and contraction of the adjusting rod, thereby adjusting the height of the bottom plate, and controlling the upward movement of the bottom plate through the adjusting motor until the moving wheel is attached to the lower surface of the bridge. The device is convenient according to The difference in bridge thickness adjusts the mobile device, thereby improving the applicability of the device, and can detect different bridges.

2. In the utility model, the movable sleeve rod can be moved up and down by rotating the motor and the linear screw rod, which is convenient for adjusting the bridge detection part until its position can detect the bottom of the bridge. At the same time, the telescopic motor can control the horizontal movement of the bridge detection part, thus facilitating The bottom of the bridge is inspected in a larger area to improve the inspection quality of the bridge. The device is more portable, easy to operate and has a fast detection speed. It does not require the inspector to hold the instrument for inspection, reducing the labor intensity , improve the efficiency of bridge inspection, and improve the safety of inspectors during bridge inspection.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram that the utility model proposes a kind of portable bridge detection device;

Fig. 2 is a structural schematic diagram of a driving wheel of a portable bridge detection device proposed by the present invention;

Fig. 3 is a structural schematic diagram of a mobile device of a portable bridge detection device proposed by the present invention;

Fig. 4 is a structural schematic diagram of a detection mechanism of a portable bridge detection device proposed by the present invention.

Legend: 1. Moving device; 2. Detection mechanism; 10. Moving wheel; 11. Top plate; 12. Auxiliary wheel; 13. Controller; 14. Driving wheel; 15. Driving motor; 16. Connecting plate; 17. Adjustment Motor; 18, adjusting rod; 19, connecting spring; 20, bottom plate; 21, rotating motor; 22, linear screw; 23, movable sleeve rod; 24, support rod;

Detailed ways

In order to understand more clearly the above purpose, features and advantages of the utility model, the utility model will be further described below in conjunction with the accompanying drawings and embodiments. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

In the following description, a lot of specific details have been set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways that are different from those described here. Therefore, the utility model is not limited to the specific details of the following disclosure EXAMPLE LIMITATIONS.

Embodiment 1, as shown in Figures 1-4, the utility model provides a portable bridge detection device, including a mobile device 1 and a detection mechanism 2, one end of the mobile device 1 and one end of the detection mechanism 2 are fixedly installed, and the mobile device 1 Including a top plate 11, a bottom plate 20, a controller 13, a connecting plate 16 and a drive motor 15, the two sides of the connecting plate 16 are symmetrically fixedly connected with an adjusting motor 17, and the adjusting motor 17 can control the expansion and contraction of the adjusting rod 18, thereby adjusting the height of the bottom plate 20, The base plate 20 is controlled to move upward by the adjustment motor 17 until the moving wheel 10 is attached to the lower surface of the bridge, and the bottom of the adjustment motor 17 is provided with an adjustment rod 18, and one end of the adjustment rod 18 is fixedly connected to one side of the base plate 20, and the top plate 11 The drive wheel 14 is arranged symmetrically at the bottom, and one end of the drive wheel 14 is rotationally connected with one end of the drive motor 15. The detection mechanism 2 includes a support rod 24, a linear screw mandrel 22, a telescopic motor 26, a rotary motor 21 and a bridge detection part 27, a linear wire One end of the rod 22 and one end of the rotating motor 21 are rotated and installed, and the rotating motor 21 drives the linear screw rod 22 to rotate, so that the movable sleeve rod 23 slowly moves upwards along the linear screw rod 22, thereby driving the bridge detection part 27 to move upwards, and the straight line The outside of screw mandrel 22 is provided with movable sleeve rod 23, and one end of telescopic motor 26 is fixedly connected with an end of bridge detection part 27, and the other end of telescopic motor 26 is fixedly installed with one side of movable sleeve rod 23, and telescopic motor 26 can control The bridge detection part 27 moves laterally, so that it is convenient to detect the bottom of the bridge in a wider range.

As shown in Figure 3 and Figure 4, one end of support rod 24 is fixedly connected with an end of rotating motor 21, and the other end of support rod 24 is fixedly installed with one side of connecting plate 16, and support rod 24 is used for rotating motor 21 and The connecting plate 16 is fixed.

As shown in FIGS. 1-3 , a plurality of connecting springs 19 are uniformly arranged on the bottom of the connecting plate 16 . The bottom of the connecting springs 19 is movably connected with one end of the bottom plate 20 . The connecting springs 19 are used to enhance the supporting strength of the adjusting rod 18 .

As shown in Figure 1-3, the top of the top plate 11 and the bottom of the controller 13 are fixedly installed, and the bottom of the top plate 11 is symmetrically provided with two auxiliary wheels 12, the auxiliary wheels 12 play the role of auxiliary support, increasing the contact with the bridge ground area, so that the mobile device 1 is more stable and difficult to shift position when moving on the bridge.

As shown in Figures 1-3, both sides of the driving motor 15 are fixedly connected to one end of the top plate 11, and the top of the connecting plate 16 is fixedly installed with the bottom of the top plate 11. The driving motor 15 can drive the driving wheel 14 to rotate, thereby driving the device to The bridge is inspected.

As shown in Figure 2, two moving wheels 10 are arranged symmetrically on the top of the bottom plate 20, and the moving wheels 10 are attached to the lower surface of the bridge. When the driving wheel 14 drives the mobile device 1 to move on the bridge surface, the moving wheels 10 can move along The lower surface of the bridge moves to keep the mobile device 1 moving stably.

The use method and working principle of the device: before the bridge is inspected, the device first measures the edge thickness of the bridge, and the inspector can wirelessly control the controller 13 through the remote control, place the bottom of the driving wheel 14 on the edge of the bridge, and the controller 13. Control the adjustment motor 17. The adjustment motor 17 can control the expansion and contraction of the adjustment rod 18, thereby adjusting the height of the bottom plate 20. By adjusting the motor 17, the bottom plate 20 is controlled to move upward until the moving wheel 10 is attached to the lower surface of the bridge. Adjust the mobile device 1 according to the different bridges, thereby improving the applicability of the device, and can detect different bridges;

After adjusting the moving device 1, the controller 13 controls the rotation of the drive shaft of the rotating motor 21, and the rotating motor 21 drives the linear screw rod 22 to rotate, so that the movable sleeve rod 23 slowly moves upward along the linear screw rod 22, thereby driving the bridge detection part 27 moves upwards, adjust the bridge detection part 27 until its position can detect the bottom of the bridge, and at the same time, the telescopic motor 26 can control the bridge detection part 27 to move laterally, so as to facilitate the detection of the bridge bottom in a larger range. According to the thickness of the bridge edge, the The mobile device 1 is fixed on the edge of the bridge, and the inspector controls the controller 13 through the remote controller in the hand. The controller 13 controls the driving motor 15, and the driving motor 15 drives the driving wheel 14 to rotate forward, and the driving wheel 14 drives the mobile device 1 and The detection mechanism 2 moves forward along the edge of the bridge. The device is more portable, easy to operate and has a fast detection speed when in use. It does not require the detection personnel to hold the instrument for detection, which reduces the labor intensity of the detection personnel and improves the work efficiency of bridge detection. Improve the safety of inspectors during bridge inspections.

The above is only a preferred embodiment of the utility model, and is not intended to limit the utility model in other forms. Any skilled person who is familiar with this profession may use the technical content disclosed above to change or remodel it into an equivalent change, etc. The effective embodiments are applied to other fields, but any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention without departing from the content of the technical solution of the present utility model still belong to the technical solution of the present utility model scope of protection.

Claims (6)

1. A portable bridge detection device, characterized in that it comprises a mobile device (1) and a detection mechanism (2), one end of the mobile device (1) is fixedly installed with one end of the detection mechanism (2), and the mobile device (1) It includes a top plate (11), a bottom plate (20), a controller (13), a connection plate (16) and a drive motor (15), and the two sides of the connection plate (16) are symmetrically fixedly connected with an adjustment motor (17 ), and the bottom of the adjusting motor (17) is provided with an adjusting rod (18), one end of the adjusting rod (18) is fixedly connected to one side of the bottom plate (20), and the bottom of the top plate (11) is arranged symmetrically There is a driving wheel (14), one end of the driving wheel (14) is rotationally connected with one end of the driving motor (15), and the detection mechanism (2) includes a support rod (24), a linear screw rod (22), a telescopic motor (26), the rotating motor (21) and the bridge detection part (27), one end of the linear screw rod (22) and one end of the rotating motor (21) are rotated and installed, and the outer side of the linear screw rod (22) is set There is a movable sleeve rod (23), one end of the telescopic motor (26) is fixedly connected to one end of the bridge detection part (27), and the other end of the telescopic motor (26) is connected to one side of the movable sleeve rod (23) Fixed installation. 2. A portable bridge detection device according to claim 1, characterized in that: one end of the support rod (24) is fixedly connected to one end of the rotating motor (21), and the other end of the support rod (24) One end is fixedly installed with one side of connecting plate (16). 3. A portable bridge detection device according to claim 1, characterized in that: the bottom of the connecting plate (16) is uniformly provided with a plurality of connecting springs (19), and the bottom of the connecting springs (19) is in contact with One end of base plate (20) is flexibly connected. 4. A portable bridge detection device according to claim 1, characterized in that: the top of the top plate (11) is fixedly installed with the bottom of the controller (13), and the bottom of the top plate (11) is symmetrically arranged with Two training wheels (12). 5. A portable bridge detection device according to claim 4, characterized in that: both sides of the drive motor (15) are fixedly connected to one end of the top plate (11), and the top of the connecting plate (16) is connected to The bottom of the top plate (11) is fixedly installed. 6. A portable bridge detection device according to claim 4, characterized in that: two moving wheels (10) are symmetrically arranged on the top of the bottom plate (20).

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