Highway bridge support deformation detection device

Abstract

The utility model relates to the technical field of bridge detection, in particular to a highway bridge support deformation detection device. Comprising a first vertical plate, a second vertical plate is fixedly installed at the top of the first vertical plate, two first supports are slidably installed on one side of the first vertical plate, two arc-shaped clamping plates are fixedly installed on the first supports, a cross rod is slidably installed on one side of the second vertical plate, and two second supports are slidably installed on one side of the cross rod; two semicircular clamping plates are fixedly mounted on the second bracket, the two semicircular clamping plates are matched with each other, and a plurality of uniformly arranged laser ranging assemblies are fixed on and penetrate through the semicircular clamping plates. Through a simple clamping structure, the device can be rapidly installed, the problem that a sliding groove is formed in a bridge pier, and the bridge pier is prone to being damaged is solved, the device can adapt to the bridge piers of different sizes conveniently, the application range is effectively expanded, and great convenience is brought to deformation detection work of the highway bridge support.

Description

Technical Field

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

[0002] With the continuous development of society and the continuous improvement of infrastructure, a large number of highway bridges have been built, which has brought great convenience to transportation and logistics. Highway bridges often need to be inspected during use to prevent safety problems of the bridges. Deformation detection of highway bridge bearings is a very important item. The prior art discloses a highway bridge bearing deformation detection device with authorization announcement number CN217764781U, including a pier body; a rubber bearing is fixedly connected to the top of the pier body, a clamping assembly is arranged on the top of the pier body, a detection assembly is arranged on one side of the clamping assembly, and the The clamping assembly includes a block support plate; by setting up multiple groups of clamping blocks, when the rubber bearing is deformed, the clamping block can be squeezed and pushed to one side, and the driving rod can be driven to move synchronously. The measuring block can be pushed out of the detection block through the movable push block of the side plate. The distance of the left and right displacement can be observed through the first scale set on one side of the measuring block. At the same time, the distance of the up and down movement can be obtained by comparing the movement of the reference block with the second scale. By observing the position of the third scale on the linkage rod moving in the detection block, the distance of the forward and backward movement can be obtained, which facilitates the intuitive detection of the deformation position of the rubber bearing and solves the problem of the complex process of measuring the deformation of the bridge bearing.

[0003] However, it was found during use that the above design requires the installation of slideways on the piers, which causes certain damage to the piers. It has a narrow scope of application and is difficult to apply to different piers, which brings a lot of trouble to the deformation detection of highway bridge bearings. Utility Model Content

[0004] In view of the above problems, the purpose of the utility model is to provide a highway bridge bearing deformation detection device, which can be quickly installed, avoiding the problem of easily damaging the piers by setting slides on the piers, and is easy to adapt to piers of different sizes. It effectively expands the scope of application, brings great convenience to the deformation detection work of highway bridge bearings, and solves the problems raised in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model adopts the following technical solution: a highway bridge bearing deformation detection device, comprising a first vertical plate, a second vertical plate fixedly installed on the top of the first vertical plate, two first brackets slidably installed on one side of the first vertical plate, two arc-shaped clamping plates fixedly installed on the first bracket, a cross bar slidably installed on one side of the second vertical plate, two second brackets slidably installed on one side of the cross bar, a semicircular clamping plate fixedly installed on the second bracket, the two semicircular clamping plates are adapted to each other, a plurality of laser ranging components evenly arranged are fixed and penetrated on the semicircular clamping plates, a first rectangular through groove is penetrated on the first vertical plate, a slide groove is provided on one side of the cross bar, two first sliders are slidably installed in the first rectangular through groove and the slide groove, a bidirectional screw rod is rotatably installed in the first rectangular through groove and the slide groove, the bidirectional screw rod thread penetrates the corresponding two first sliders, one end of the two bidirectional screw rods respectively extends to the outside of the first rectangular through groove and the slide groove and is provided with a first bevel gear, a first motor is provided on the first vertical plate and the second vertical plate, a second bevel gear is provided on the output shaft of the first motor, and the second bevel gear is meshed with the corresponding first bevel gear.

[0006] In order to facilitate the detection of deformation problems at different heights of highway bridge supports:

[0007] As a further improvement of the above technical solution: the second vertical plate also includes a second rectangular through groove, the second rectangular through groove runs through two sides of the second vertical plate, two second sliders slide through the second rectangular through groove, the same screw rod is threaded through the two second sliders, a first gear is provided at the bottom end of the screw rod, a second motor is provided on one side of the second vertical plate, a second gear is provided on the output shaft of the second motor, one side of the second gear extends into the second rectangular through groove and meshes with the first gear, and the two second sliders are fixed on one side of the cross bar.

[0008] The beneficial effect of this improvement is that through such an arrangement, it is convenient to quickly adjust the height of the laser ranging component, to detect deformation problems of highway bridge supports at different height positions, and to improve the efficiency of highway bridge support deformation detection work.

[0009] To prevent the device from sliding on the pier:

[0010] As a further improvement of the above technical solution: a rubber anti-slip pad is fixedly installed on the inner wall of the arc-shaped clamping plate.

[0011] The beneficial effect of this improvement is that by providing a rubber anti-skid pad, the device can be prevented from sliding on the bridge pier.

[0012] In order to facilitate the limiting of the first slider:

[0013] As a further improvement of the above technical solution: two first limit plates are slidably mounted on one side of the first vertical plate, and the first limit plates are fixed on the corresponding first sliding blocks.

[0014] The beneficial effect of this improvement is that by setting the first limiting plate, it is convenient to limit the first sliding block, so that the sliding of the first sliding block is more stable.

[0015] In order to facilitate the support and limit of the bidirectional screw:

[0016] As a further improvement of the above technical solution: through holes are penetrated on both side inner walls of the first rectangular through groove and the sliding groove, and the bidirectional screw rotates through the corresponding two through holes.

[0017] The beneficial effect of this improvement is that by providing a through hole, it is convenient to support and limit the bidirectional screw rod.

[0018] To facilitate the installation and fixing of the first motor:

[0019] As a further improvement of the above technical solution: a support plate is fixedly installed on one side of the first vertical plate and the second vertical plate, and the first motor is fixed on the corresponding support plate.

[0020] The beneficial effect of this improvement is that by providing a support plate, it is convenient to install and fix the first motor.

[0021] To make the second slider slide more stable:

[0022] As a further improvement of the above technical solution: a second limit plate is slidably mounted on one side of the second vertical plate, and the second limit plate is fixed on two second sliding blocks.

[0023] The beneficial effect of this improvement is that by providing the second limiting plate, it is convenient to limit the second slider, so that the sliding of the second slider is more stable.

[0024] In order to facilitate the support and limitation of the screw rod:

[0025] As a further improvement of the above technical solution: a clamping plate is fixedly installed in the second rectangular through groove, and the screw rod rotates and passes through the clamping plate.

[0026] The beneficial effect of this improvement is that by providing a clamping plate, it is convenient to support and limit the screw rod.

[0027] The beneficial effects of the utility model are as follows: through a simple clamping structure, the device can be quickly installed, avoiding the problem of easily damaging the piers by setting slide grooves on the piers, facilitating adaptation to piers of different sizes, effectively expanding the scope of application, and bringing great convenience to the deformation detection work of highway bridge supports. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0029] Figure 2 It is a schematic diagram of a top view and cross-section structure of the detection assembly, the cross bar and the second vertical plate in the utility model;

[0030] Figure 3 It is a schematic diagram of a three-dimensional cross-sectional assembly structure of the first vertical plate and the second vertical plate in the utility model;

[0031] Figure 4 It is a three-dimensional structural schematic diagram of the arc-shaped splint in the utility model;

[0032] Figure 5 For this utility model Figure 1 A schematic diagram of the enlarged structure of part A;

[0033] Figure 6 For this utility model Figure 2 Schematic diagram of the enlarged structure of part B.

[0034] In the figure: 1. first vertical plate; 2. second vertical plate; 3. first bracket; 4. arc-shaped clamping plate; 5. cross bar; 6. second bracket; 7. semicircular clamping plate; 8. laser ranging assembly; 9. first rectangular through groove; 10. slide groove; 11. first slider; 12. bidirectional screw rod; 13. first bevel gear; 14. first motor; 15. second bevel gear; 16. second rectangular through groove; 17. second slider; 18. screw rod; 19. first gear; 20. second motor; 21. second gear. DETAILED DESCRIPTION

[0035] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.

[0036] like Figure 1-6As shown, a highway bridge bearing deformation detection device comprises a first vertical plate 1, a second vertical plate 2 is fixedly installed on the top of the first vertical plate 1, two first brackets 3 are slidably installed on one side of the first vertical plate 1, two arc-shaped clamping plates 4 are fixedly installed on the first bracket 3, a cross bar 5 is slidably installed on one side of the second vertical plate 2, two second brackets 6 are slidably installed on one side of the cross bar 5, a semicircular clamping plate 7 is fixedly installed on the second bracket 6, the two semicircular clamping plates 7 are adapted to each other, a plurality of uniformly arranged laser ranging components 8 are fixed and penetrated on the semicircular clamping plates 7, a first rectangular through groove 9 is penetrated on the first vertical plate 1, a slide groove 10 is opened on one side of the cross bar 5, and the first rectangular through groove 9 and the slide groove 10 are both slidably installed in them. Two first sliders 11 are installed, and a bidirectional screw rod 12 is rotatably installed in the first rectangular through groove 9 and the slide groove 10. The bidirectional screw rod 12 threadedly penetrates the corresponding two first sliders 11, and one end of the two bidirectional screw rods 12 extends to the outside of the first rectangular through groove 9 and the slide groove 10 respectively and is provided with a first bevel gear 13. The first vertical plate 1 and the second vertical plate 2 are each provided with a first motor 14, and the output shaft of the first motor 14 is provided with a second bevel gear 15, and the second bevel gear 15 is meshed with the corresponding first bevel gear 13. Through a simple clamping structure, the device can be quickly installed, avoiding the problem of easily damaging the pier by setting a slide groove on the pier, being easy to adapt to piers of different sizes, effectively expanding the scope of application, and providing variable support for highway bridges. The shape detection work is greatly facilitated. The second vertical plate 2 also includes a second rectangular through groove 16. The second rectangular through groove 16 runs through the two sides of the second vertical plate 2. Two second sliders 17 are slidably passed through the second rectangular through groove 16. The two second sliders 17 are threaded with the same screw rod 18. The bottom end of the screw rod 18 is provided with a first gear 19. A second motor 20 is provided on one side of the second vertical plate 2. A second gear 21 is provided on the output shaft of the second motor 20. One side of the second gear 21 extends into the second rectangular through groove 16 and meshes with the first gear 19. The two second sliders 17 are fixed on one side of the cross bar 5. Through this arrangement, it is convenient to quickly adjust the height of the laser ranging assembly 8. It is convenient to detect deformation problems of highway bridge bearings at different heights, which is beneficial to improving the efficiency of highway bridge bearing deformation detection work. A rubber anti-skid pad is fixedly installed on the inner wall of the arc-shaped clamping plate 4. By setting the rubber anti-skid pad, the device can be prevented from sliding on the bridge pier. Two first limit plates are slidably installed on one side of the first vertical plate 1. The first limit plates are fixed on the corresponding first sliders 11. By setting the first limit plates, it is convenient to limit the first slider 11, so that the sliding of the first slider 11 is more stable. The inner walls of both sides of the first rectangular through groove 9 and the slide groove 10 are penetrated by through holes. The bidirectional screw rod 12 rotates and penetrates the corresponding two through holes. By setting the through holes, it is convenient to support and limit the bidirectional screw rod 12.A support plate is fixedly installed on one side of the first vertical plate 1 and the second vertical plate 2. The first motor 14 is fixed on the corresponding support plate. By setting the support plate, it is convenient to install and fix the first motor 14. A second limit plate is slidably installed on one side of the second vertical plate 2. The second limit plate is fixed on two second sliders 17. By setting the second limit plate, it is convenient to limit the second slider 17, so that the sliding of the second slider 17 is more stable. A card plate is fixedly installed in the second rectangular through groove 16. The screw rod 18 rotates and passes through the card plate. By setting the card plate, it is convenient to support and limit the screw rod 18.

[0037] The working principle of the utility model is as follows: when in use, first place the first vertical plate 1 and the second vertical plate 2 at a suitable height on one side of the pier, then turn on the first motor 14 on the first vertical plate 1, the output shaft of the first motor 14 drives the second bevel gear 15 to rotate, the second bevel gear 15 drives the first bevel gear 13 to rotate, the first bevel gear 13 drives the bidirectional screw rod 12 to rotate, so that the two first sliders 11 are driven to slide in the first rectangular through groove 9 and approach each other, so that the two first brackets 3 are driven to slide and approach each other on one side of the first vertical plate 1, the first bracket 3 drives the two arc clamping plates 4 to move horizontally until the pier is clamped by the four arc clamping plates 4, the device is installed, and then turn on the first motor 14 on the second vertical plate 2, so that the two second brackets 6 are driven to slide on the cross bar 5 and approach each other, the two second brackets 6 drive the two semicircular clamping plates 7 to approach each other until they contact, so that the bridge bearing is between the two semicircular clamping plates 7, and then turn on multiple laser ranging components 8 to detect the deformation of the bridge bearing. By such arrangement, the device can be installed quickly, avoiding the problem of easily damaging the piers by setting the slide groove on the piers, facilitating adaptation to piers of different sizes, effectively expanding the scope of application, and bringing great convenience to the deformation detection of highway bridge bearings. Then, the second motor 20 is turned on, and the output shaft of the second motor 20 drives the second gear 21 to rotate, the second gear 21 drives the first gear 19 to rotate, and the first gear 19 drives the screw rod 18 to rotate, so that the two second sliders 17 are driven to slide and lift in the second rectangular through groove 16, so that the cross bar 5 is driven to slide and lift on the second vertical plate 2, the cross bar 5 drives the two second brackets 6 and the semicircular clamping plate 7 to lift, and multiple laser ranging components 8 are driven to lift and lift and detect the deformation of the entire height of the bridge bearing. By such arrangement, it is convenient to quickly adjust the height of the laser ranging component 8, and it is convenient to detect the deformation problems of highway bridge bearings at different height positions, which is beneficial to improving the efficiency of highway bridge bearing deformation detection.

[0038] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0039] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. The above is only the preferred implementation method of the utility model. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principle of the utility model, they can make several improvements, embellishments or changes, and can also combine the above technical features in an appropriate manner; these improvements, embellishments, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.

Claims

1. A highway bridge bearing deformation detection device, comprising a first vertical plate (1), characterized in that: A second vertical plate (2) is fixedly mounted on the top of the first vertical plate (1); two first brackets (3) are slidably mounted on one side of the first vertical plate (1); two arc-shaped clamping plates (4) are fixedly mounted on the first bracket (3); a cross bar (5) is slidably mounted on one side of the second vertical plate (2); two second brackets (6) are slidably mounted on one side of the cross bar (5); a semicircular clamping plate (7) is fixedly mounted on the second bracket (6); the two semicircular clamping plates (7) are adapted to each other; a plurality of laser distance measuring components (8) arranged evenly are fixedly mounted and penetrated on the semicircular clamping plates (7); a first rectangular through groove (9) is penetrated on the first vertical plate (1); a sliding groove is provided on one side of the cross bar (5). (10), two first sliders (11) are slidably installed in the first rectangular through groove (9) and the slide groove (10), and a bidirectional screw rod (12) is rotatably installed in the first rectangular through groove (9) and the slide groove (10), and the bidirectional screw rod (12) is threadedly penetrated through the corresponding two first sliders (11), one end of the two bidirectional screw rods (12) respectively extends to the outside of the first rectangular through groove (9) and the slide groove (10) and is provided with a first bevel gear (13), the first vertical plate (1) and the second vertical plate (2) are both provided with a first motor (14), and a second bevel gear (15) is provided on the output shaft of the first motor (14), and the second bevel gear (15) is meshed with the corresponding first bevel gear (13).

2. A highway bridge bearing deformation detection device according to claim 1, characterized in that: The second vertical plate (2) further comprises a second rectangular through groove (16), the second rectangular through groove (16) passing through two sides of the second vertical plate (2), two second sliders (17) slidingly passing through the second rectangular through groove (16), a same screw rod (18) threadedly passing through the two second sliders (17), a first gear (19) being provided at the bottom end of the screw rod (18), a second motor (20) being provided at one side of the second vertical plate (2), a second gear (21) being provided on the output shaft of the second motor (20), one side of the second gear (21) extending into the second rectangular through groove (16) and meshing with the first gear (19), and the two second sliders (17) being fixed at one side of the cross bar (5).

3. A highway bridge bearing deformation detection device according to claim 1, characterized in that: A rubber anti-skid pad is fixedly mounted on the inner wall of the arc-shaped clamping plate (4).

4. A highway bridge bearing deformation detection device according to claim 1, characterized in that: Two first limit plates are slidably mounted on one side of the first vertical plate (1), and the first limit plates are fixed on corresponding first sliding blocks (11).

5. The highway bridge bearing deformation detection device according to claim 1, characterized in that: Through holes are penetrated on both side inner walls of the first rectangular through groove (9) and the sliding groove (10), and the bidirectional screw rod (12) rotates and penetrates the corresponding two through holes.

6. A highway bridge bearing deformation detection device according to claim 1, characterized in that: A support plate is fixedly mounted on one side of each of the first vertical plate (1) and the second vertical plate (2), and the first motor (14) is fixed on the corresponding support plate.

7. A highway bridge bearing deformation detection device according to claim 2, characterized in that: A second limit plate is slidably mounted on one side of the second vertical plate (2), and the second limit plate is fixed on two second sliding blocks (17).

8. A highway bridge bearing deformation detection device according to claim 2, characterized in that: A clamping plate is fixedly installed in the second rectangular through groove (16), and the screw rod (18) rotates and passes through the clamping plate.

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