Bridge offset detection device

Abstract

The utility model relates to the technical field of bridge offset detection, in particular to a bridge offset detection device which comprises an adjusting plate, an adjusting sliding groove is formed in the top side of the adjusting plate, and a plurality of adjusting insertion holes are formed in the inner wall of the adjusting sliding groove. According to the technical scheme of the utility model, through the cooperative arrangement of the adjusting plate, the adjusting chute, the adjusting insertion hole, the sliding plate, the adjusting bolt, the L-shaped moving frame, the L-shaped mounting frame, the guide rod, the contact roller, the scale mark, the threaded rod, the limiting rod, the reset spring, the supporting plate and the non-slip mat, the offset detection operation of a plurality of positions of a bridge can be carried out at the same time. The detection range of the bridge offset detection device is expanded, so that the displacements of the plurality of contact rollers are different, the offset inclination of bridge detection can be known through the displacement distances of the plurality of contact rollers, and the bridge offset detection device can be installed on piers of various sizes. And the application range of the bridge offset detection device is expanded.

Description

Technical Field

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

[0002] With the acceleration of urbanization, bridges, as important transportation facilities connecting the two sides, are crucial to ensuring people's travel safety. However, over time, the bridge structure may be affected by various factors, such as natural disasters, vehicle loads, material aging, etc., resulting in bridge displacement. Therefore, bridge displacement detection has become a vital task. Bridge displacement detection is to conduct a comprehensive inspection of all parts of the bridge, including the main structure of the bridge, ancillary facilities, bridge deck system, etc., to evaluate the overall performance and safety of the bridge. A bridge displacement detection device is required when performing displacement detection operations on the bridge.

[0003] Some bridge offset detection devices detect the offset of the bridge by adopting an offset detection structure in contact with the bottom side of the bridge. Although this operation mode can detect the offset of the bridge, in the actual detection process, it can only perform the detection operation on one position of the bridge. If the offset of the bridge is large, it is not convenient to perform the offset detection operation on many places of the bridge through the bridge offset detection device, and it is not convenient to detect the lateral inclination of the bridge, which reduces the practicality of the bridge offset detection device. Therefore, a bridge offset detection device is needed to solve the above problems. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0005] Therefore, one purpose of the present invention is to provide a bridge deviation detection device to solve the problems mentioned in the background technology and overcome the deficiencies in the prior art.

[0006] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the utility model provides a bridge offset detection device, including an adjustment plate, an adjustment slot is provided on the top side of the adjustment plate, a plurality of adjustment holes are provided on the inner wall of the adjustment slot, two slide plates are slidably connected to the inner wall of the adjustment slot, one side of the two slide plates are threadedly connected with an adjustment bolt, the top sides of the two slide plates are fixedly connected with an L-shaped movable frame, the top sides of the two L-shaped movable frames are fixedly connected with an L-shaped mounting frame, one side of the two L-shaped mounting frames are plugged with a plurality of guide rods with a T-shaped cross-section, the top ends of the plurality of guide rods are fixedly connected with contact rollers, the outer surfaces of the plurality of guide rods are provided with scale marks, the bottom ends of the plurality of guide rods are threadedly connected with threaded rods, the bottom ends of the plurality of threaded rods are fixedly connected with limiting rods, the bottom ends of the plurality of guide rods are fixedly connected with reset springs, one side of the two L-shaped movable frames are fixedly connected with a support plate, and the side of the two L-shaped movable frames away from the support plate are fixedly connected with an anti-slip pad.

[0007] Preferably, any of the above schemes is that a plurality of fixing plates are fixedly connected to the bottom side of the adjustment plate, and a fixing bolt is disposed on one side of the plurality of fixing plates.

[0008] Preferably, any of the above schemes has a V-shaped support rib fixedly connected to one side of the L-shaped mounting frame, a top end of the V-shaped support rib fixedly connected to the L-shaped mounting frame, and a bottom end of the V-shaped support rib fixedly connected to the support plate.

[0009] Preferably, any of the above schemes has a T-shape in shape for the slide plate and the adjusting slide groove, and the slide plate is matched to the adjusting slide groove in size.

[0010] Preferably, any of the above schemes has the following features: the positions of the adjusting bolt and the adjusting socket correspond to each other, and the sizes of the adjusting bolt and the adjusting socket match each other.

[0011] Preferably, any of the above schemes is that the bottom end of the reset spring is fixedly connected to the support plate, a part of the limit rod is located inside the reset spring, the limit rod passes through the support plate, and the limit rod is slidably connected to the support plate.

[0012] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0013] Through the coordinated arrangement of an adjustment plate, an adjustment slot, an adjustment socket, a slide plate, an adjustment bolt, an L-shaped movable frame, an L-shaped mounting frame, a guide rod, a contact roller, a scale mark, a threaded rod, a limit rod, a reset spring, a support plate and an anti-slip pad, it is possible to perform offset detection operations on multiple positions of the bridge at the same time, thereby expanding the detection range of the bridge offset detection device, so that the displacements of several contact rollers are different, and the offset slope of the bridge detection can be understood through the displacement distances of several contact rollers, and the bridge offset detection device can be installed on bridge piers of larger sizes, thereby expanding the application range of the bridge offset detection device, improving the practicability of the bridge offset detection device, and making it easier to install and disassemble the limit rod, and facilitating replacement operations when the reset spring is damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the utility model connected to a bridge from a first perspective;

[0015] Figure 2 A second perspective structural diagram of the utility model connected to a bridge;

[0016] Figure 3 It is a structural schematic diagram of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the adjustment plate and its connecting components of the utility model;

[0018] Figure 5 The utility model is a schematic diagram of the exploded structure of the guide rod and its connecting components.

[0019] In the figure: 1-bridge offset detection device, 2-adjusting slide groove, 3-adjusting socket, 4-slide plate, 5-adjusting bolt, 6-L-shaped moving frame, 7-L-shaped mounting frame, 8-guide rod, 9-contact roller, 10-scale mark, 11-threaded rod, 12-limit rod, 13-reset spring, 14-support plate, 15-anti-slip pad, 16-fixing plate, 17-V-shaped support rib. DETAILED DESCRIPTION

[0020] The present invention is further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.

[0021] like Figures 1 to 5As shown, a bridge offset detection device comprises an adjusting plate 1, an adjusting slot 2 is provided on the top side of the adjusting plate 1, a plurality of adjusting sockets 3 are provided on the inner wall of the adjusting slot 2, two slide plates 4 are slidably connected to the inner wall of the adjusting slot 2, one side of the two slide plates 4 are threadedly connected with adjusting bolts 5, the top sides of the two slide plates 4 are fixedly connected with L-shaped moving frames 6, the top sides of the two L-shaped moving frames 6 are fixedly connected with L-shaped mounting frames 7, one side of the two L-shaped mounting frames 7 are plugged with a plurality of guide rods 8 with a T-shaped cross-section, the plurality of guide rods 8 are evenly distributed in an array on one side of the L-shaped mounting frame 7, the top ends of the plurality of guide rods 8 are fixedly connected with contact rollers 9, the outer surfaces of the plurality of guide rods 8 are provided with scale marks 10, the bottom ends of the plurality of guide rods 8 are threadedly connected with threaded rods 11, the bottom ends of the plurality of threaded rods 11 are fixedly connected with limiting rods 12, the bottom ends of the plurality of guide rods 8 The two L-shaped movable frames 6 are fixedly connected with a return spring 13, and the threaded rod 11 facilitates the connection of the limit rod 12 with the guide rod 8, and facilitates the separation of the limit rod 12 from the guide rod 8, so that when the return spring 13 is damaged, the limit rod 12 can be easily removed, so that the limit rod 12 no longer limits the return spring 13, thereby facilitating the replacement of the return spring 13. One side of the two L-shaped movable frames 6 is fixedly connected with a support plate 14, and the side of the two L-shaped movable frames 6 away from the support plate 14 is fixedly connected with an anti-skid pad 15. When using the bridge offset detection device, first move the slide plate 4 out of the inside of the adjustment slide groove 2, and then the L-shaped movable frame 6 moves accordingly. According to the actual situation during use, the L-shaped movable frame 6 is adjusted to a suitable position, and the adjusting bolt 5 is connected to the adjusting socket 3 at a suitable position, so that the L-shaped movable frame 6 is fixed in a suitable position, and the adjusting plate 1 and the L-shaped movable frame 6 are connected to the bridge pier, as shown in the schematic diagram. Figure 1 and Figure 2 As shown, the contact roller 9 is brought into contact with the bottom side of the bridge. When the bridge is offset, the contact roller 9 will be displaced and the guide rod 8 will drive the limit rod 12 to move downward. The position distances of several contact rollers 9 are different. By observing the scale marks 10 on several guide rods 8, the degree of offset of the bridge at different positions can be understood through different scale marks 10. By using several scale marks 10 with different values ​​and drawing a coordinate system, the offset angle and height of the bridge can be understood.

[0022] As an optional technical solution of the utility model, a plurality of fixing plates 16 are fixedly connected to the bottom side of the adjustment plate 1, and a fixing bolt is provided on one side of each of the fixing plates 16. The adjustment plate 1 can be fixed on the bridge pier through the fixing plates 16 and the fixing bolts.

[0023] As an optional technical solution of the present utility model, a V-shaped supporting rib 17 is fixedly connected to one side of the L-shaped mounting frame 7, the top end of the V-shaped supporting rib 17 is fixedly connected to the L-shaped mounting frame 7, and the bottom end of the V-shaped supporting rib 17 is fixedly connected to the supporting plate 14. The V-shaped supporting rib 17 can ensure the structural stability of the L-shaped mounting frame 7 and the connection stability between the supporting plate 14 and the L-shaped supporting frame 7.

[0024] As an optional technical solution of the present invention, the shapes of the slide plate 4 and the adjusting slide groove 2 are both T-shaped, and the sizes of the slide plate 4 and the adjusting slide groove 2 are adapted to each other.

[0025] As an optional technical solution of the present invention, the position of the adjusting bolt 5 corresponds to that of the adjusting socket 3 , and the size of the adjusting bolt 5 is adapted to that of the adjusting socket 3 , so that the adjusting bolt 5 can be smoothly connected to the adjusting socket 3 .

[0026] As an optional technical solution of the present invention, the bottom end of the reset spring 13 is fixedly connected to the support plate 14, a part of the limit rod 12 is located inside the reset spring 13, the limit rod 12 passes through the support plate 14, and the limit rod 12 is slidably connected to the support plate 14, so that the limit rod 12 can drive the guide rod 8 to move smoothly and cause the reset spring 13 to produce elastic deformation, and the limit rod 12 can prevent the reset spring 13 from bending during the elastic deformation process.

[0027] A bridge deviation detection device, the working principle is as follows:

[0028] When the bridge is offset, the contact roller 9 will be displaced and the guide rod 8 will drive the limit rod 12 to move downward. The position distances of several contact rollers 9 are different. By observing the scale marks 10 on several guide rods 8, the degree of offset of different positions of the bridge can be understood through different scale marks 10. By using several scale marks 10 with different values ​​and drawing a coordinate system, the offset angle and height of the bridge can be understood.

[0029] To sum up, the bridge offset detection device, through the coordinated arrangement of the adjustment plate 1, the adjustment slot 2, the adjustment socket 3, the slide plate 4, the adjustment bolt 5, the L-shaped movable frame 6, the L-shaped mounting frame 7, the guide rod 8, the contact roller 9, the scale mark 10, the threaded rod 11, the limit rod 12, the reset spring 13, the support plate 14 and the anti-slip pad 15, can simultaneously perform offset detection operations on multiple positions of the bridge, thereby expanding the detection range of the bridge offset detection device, so that the displacements of several contact rollers 9 are different, and the offset slope of the bridge detection can be understood through the displacement distances of several contact rollers 9, and the bridge offset detection device can be installed on piers of more sizes, thereby expanding the application range of the bridge offset detection device, improving the practicability of the bridge offset detection device, and making the operation of installing and disassembling the limit rod 12 relatively simple, and facilitating the replacement operation when the reset spring 13 is damaged.

Claims

1. A bridge deviation detection device, characterized in that: The invention comprises an adjustment plate (1), wherein the top side of the adjustment plate (1) is provided with an adjustment slot (2), the inner wall of the adjustment slot (2) is provided with a plurality of adjustment holes (3), the inner wall of the adjustment slot (2) is slidably connected with two slide plates (4), one side of the two slide plates (4) is threadedly connected with an adjustment bolt (5), the top sides of the two slide plates (4) are fixedly connected with an L-shaped moving frame (6), the top sides of the two L-shaped moving frames (6) are fixedly connected with an L-shaped mounting frame (7), one side of the two L-shaped mounting frames (7) are plugged with a plurality of guide rods (8) with a T-shaped cross section, and a plurality of guide rods (8) with a T-shaped cross section are inserted into the guide rods (8) and the plurality of guide rods (8) ... The top ends of the guide rods (8) are fixedly connected to contact rollers (9), the outer surfaces of several guide rods (8) are provided with scale marks (10), the bottom ends of several guide rods (8) are threadedly connected to threaded rods (11), the bottom ends of several threaded rods (11) are fixedly connected to limit rods (12), the bottom ends of several guide rods (8) are fixedly connected to return springs (13), one side of the two L-shaped moving frames (6) is fixedly connected to a support plate (14), and the side of the two L-shaped moving frames (6) away from the support plate (14) is fixedly connected to an anti-slip pad (15).

2. A bridge deviation detection device according to claim 1, characterized in that: A plurality of fixing plates (16) are fixedly connected to the bottom side of the adjustment plate (1), and a fixing bolt is disposed on one side of each of the fixing plates (16).

3. A bridge deviation detection device according to claim 2, characterized in that: A V-shaped support rib (17) is fixedly connected to one side of the L-shaped mounting frame (7), the top end of the V-shaped support rib (17) is fixedly connected to the L-shaped mounting frame (7), and the bottom end of the V-shaped support rib (17) is fixedly connected to the support plate (14).

4. A bridge deviation detection device according to claim 3, characterized in that: The shapes of the slide plate (4) and the adjusting slide groove (2) are both T-shaped, and the sizes of the slide plate (4) and the adjusting slide groove (2) are adapted to each other.

5. A bridge deviation detection device according to claim 4, characterized in that: The positions of the adjusting bolt (5) and the adjusting socket (3) correspond to each other, and the sizes of the adjusting bolt (5) and the adjusting socket (3) are adapted to each other.

6. A bridge deviation detection device according to claim 5, characterized in that: The bottom end of the reset spring (13) is fixedly connected to the support plate (14), a portion of the limit rod (12) is located inside the reset spring (13), the limit rod (12) passes through the support plate (14), and the limit rod (12) is slidably connected to the support plate (14).

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