Displacement detection device for bridge engineering

Abstract

The utility model discloses a displacement detection device for bridge engineering, and belongs to the technical field of road surface detection. Comprising two moving assemblies, the moving assemblies are oppositely arranged, a first displacement assembly is installed at the tops of the moving assemblies, the two ends of the first displacement assembly are installed on the opposite inner walls of the moving assemblies correspondingly, and a second displacement assembly is installed at the top of the first displacement assembly; the first displacement assembly, the second displacement assembly and the moving assembly form a truss, a detection assembly is installed on the second displacement assembly, and the detection assembly has two degrees of freedom under driving of the first displacement assembly and the second displacement assembly. According to the utility model, the detection assembly is used for comprehensively detecting the position range of the moving assembly, namely comprehensively detecting the moving path of the moving assembly.

Description

Technical Field

[0001] The utility model belongs to the technical field of road surface detection, and in particular relates to a displacement detection device for bridge engineering. Background Art

[0002] Bridges generally refer to structures built across 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 buildings that are built across mountain streams, poor geology, or to meet other transportation needs to make travel more convenient.

[0003] The existing bridge pavement displacement detection device has an effective detection range and can only detect a fixed position. When other positions need to be detected, the operator needs to move the detection device to detect other positions. This detection method not only increases the workload of the operator, but also increases the detection cost. Utility Model Content

[0004] Purpose of the utility model: to provide a displacement detection device for bridge engineering, which solves the above-mentioned problems existing in the prior art.

[0005] Technical solution: A displacement detection device for bridge engineering, comprising two groups of mobile components, the mobile components are arranged opposite to each other, a first displacement component is installed on the top of the mobile component, two ends of the first displacement component are respectively installed on the opposite inner walls of the mobile component, a second displacement component is installed on the top of the first displacement component, the first displacement component and the second displacement component and the mobile component form a truss, a detection component is installed on the second displacement component, and the detection component has two degrees of freedom under the drive of the first displacement component and the second displacement component.

[0006] Preferably, the moving assembly includes a first curved plate, a second curved plate is installed in the center of the top of the first curved plate, driving parts are installed at the ends of the first curved plate and the second curved plate, a shock absorbing part is installed in the center of the second curved plate, the other end of the shock absorbing part is connected to the first curved plate, and the second curved plate is connected to the first displacement assembly.

[0007] Preferably, the driving member includes a roller, and the roller is rotatably installed on the ends of the first arc plate and the second arc plate. A driving motor is installed on the ends of the first arc plate and the second arc plate. The driving motor drives the connected roller, and the driving motor and the roller are located on both sides of the first arc plate and the second arc plate.

[0008] Preferably, the first displacement assembly includes two groups of mounting plates, the mounting plates are mounted on the upper end of the moving assembly, a slideway is installed on the top of each group of mounting plates, mounting blocks are installed at both ends of one mounting plate, a rotating shaft is installed on each group of mounting blocks, a pulley is rotatably installed on the rotating shaft, a first micromotor is installed on one mounting block, the output end of the first micromotor is connected to the rotating shaft, a track is installed on the pulley, a moving plate is fixedly installed on the track, a sliding plate is slidably installed on each group of slides, the moving plate is installed on the sliding plate, and both ends of the second displacement assembly are respectively connected to the sliding plates, and the moving plate is driven to reciprocate along the length direction of the mounting plate under the cooperation of the first micromotor and the track, thereby driving the second displacement assembly to move.

[0009] Preferably, the first displacement assembly further comprises two groups of proximity switches, and the proximity switches are mounted on a mounting block on which the micromotor is mounted.

[0010] Preferably, the second displacement assembly includes two groups of sliding bars, the sliding bars are mounted at both ends of the movable plate, the sliding bars are perpendicular to the slideway, and one end of the movable plate is respectively mounted with a placement block, wherein a second micromotor and an adapter shaft are mounted on one placement block, and an adapter shaft is mounted on the other placement block, the adapter shaft is connected through a track, a support plate is mounted on the track, the support plate is slidably connected to the sliding bars, the detection assembly is mounted on the support plate, and the support plate is driven to reciprocate along the length direction of the sliding bar by the second micromotor in cooperation with the track, thereby driving the detection assembly to reciprocate.

[0011] Beneficial effects: The utility model relates to a displacement detection device for bridge engineering, which uses a moving component to drive a detection component to move on a bridge pavement, detects the bridge pavement through the detection component, and with the cooperation of a first arc plate and a second arc plate, enhances the stability of the first displacement component and the second displacement component, thereby avoiding the problem of the displacement detection device tipping over during movement due to uneven bridge pavement;

[0012] Secondly, under the action of the first displacement component and the second displacement component, the detection component is driven to move in two degrees of freedom, that is, the detection component is driven by the first displacement component to reciprocate along the length direction of the first displacement component, and is driven by the second displacement component to reciprocate along the length direction of the second displacement component. The detection component can be used to comprehensively detect the position range of the mobile component, that is, to comprehensively detect the moving path of the mobile component. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the mobile component of the utility model;

[0015] Figure 3 It is a schematic diagram of a first displacement assembly of the utility model;

[0016] Figure 4 It is a schematic diagram of the second displacement component of the utility model.

[0017] Figures 1 to 4 The reference numerals in the drawings are: 100, moving component; 200, first displacement component; 300, second displacement component; 400, detection component;

[0018] 101, first arc plate; 102, second arc plate; 103, driving member; 104, shock absorbing member;

[0019] 103a, roller; 103b, driving motor;

[0020] 201, mounting plate; 202, slideway; 203, mounting block; 204, pulley; 205, first micro motor; 206, crawler; 207, moving plate; 208, sliding plate; 209, proximity switch;

[0021] 301, sliding rod; 302, placement block; 303, second micro motor; 304, adapter shaft; 305, support plate. DETAILED DESCRIPTION

[0022] like Figures 1 to 4 As shown, the utility model provides a technical solution: a displacement detection device for bridge engineering, comprising two groups of mobile components 100, a first displacement component 200, a second displacement component 300 and a detection component 400, wherein the mobile components 100 are arranged opposite to each other, and the two ends of the first displacement component 200 are respectively installed on one side of the upper end of the mobile component 100, such as Figure 1 As shown, the two ends of the first displacement component 200 are respectively installed on the inner walls opposite to the moving component 100, and the second displacement component 300 is installed on the top of the first displacement component 200. The first displacement component 200, the second displacement component 300 and the moving component 100 form a truss, and the second displacement component 300 is installed on the second displacement component 300, that is, the detection component 400 moves back and forth along the length direction of the first displacement component 200 under the drive of the first displacement component 200, and moves back and forth along the length direction of the second displacement component 300 under the drive of the second displacement component 300, that is, the detection component 400 can be used to fully detect the position range of the moving component 100, that is, the moving path of the moving component 100 can be fully detected.

[0023] In a further embodiment, the moving assembly 100 includes a first curved plate 101, a second curved plate 102, a driving member 103 and a shock absorbing member 104, the second curved plate 102 is installed at the top center of the first curved plate 101, and the ends of the first curved plate 101 and the second curved plate 102 are both installed with driving members 103, wherein the driving assembly includes a roller 103a and a driving motor 103b, the roller 103a is rotatably installed on one side of the ends of the first curved plate 101 and the second curved plate 102, and the ends of the first curved plate 101 and the second curved plate 102 are A driving motor 103b is installed on the other side, and the driving motor 103b drives the connected roller 103a to drive the roller 103a to rotate, so that the detection device can move on the bridge road surface to be detected, and detect the bridge road surface. A shock absorber 104 is installed in the center of the second curved plate 102, and the other end of the shock absorber 104 is connected to the first curved plate 101. The second curved plate 102 is connected to the first displacement assembly 200, which can achieve smooth driving on a bumpy bridge road surface and avoid the problem of the displacement detection device tipping over during movement due to the uneven bridge road surface.

[0024] In a further embodiment, the first displacement assembly 200 includes two groups of mounting plates 201, the mounting plates 201 are mounted on the upper end of the moving assembly 100, a slideway 202 is mounted on the top of each group of mounting plates 201, mounting blocks 203 are mounted on both ends of one of the mounting plates 201, a rotating shaft is mounted on each group of mounting blocks 203, a pulley 204 is rotatably mounted on the rotating shaft, a first micro motor 205 is mounted on one of the mounting blocks 203, and two groups of proximity switches 209 are also mounted on the mounting block 203, the The output end of the first micromotor 205 is connected to the rotating shaft, the pulley 204 is equipped with a crawler 206, and a moving plate 207 is fixedly installed on the crawler 206. The moving range of the moving plate 207 is controlled by a proximity switch 209. A sliding plate 208 is slidably installed on each group of the slideways 202, and the moving plate 207 is installed on the sliding plate 208. The second displacement component 300 includes two groups of sliding rods 301, and the sliding rods 301 are installed at both ends of the moving plate 207. 6, the movable plate 207 is driven to reciprocate along the length direction of the mounting plate 201, and the second displacement assembly 300 is driven to reciprocate along the length direction of the mounting plate 201. The slide bar 301 is perpendicular to the slideway 202. One end of the movable plate 207 is respectively installed with a placement block 302, one of which is installed with a second micro motor 303 and a transfer shaft 304, and the other placement block 302 is installed with a transfer shaft 304, and the transfer shaft 304 is connected through a crawler 206, and the crawler 206 is installed with a support The support plate 305 is slidably connected to the slide bar 301, and the detection component 400 is installed on the support plate 305. The second micromotor 303 cooperates with the track 206 to drive the support plate 305 to reciprocate along the length direction of the slide bar 301, and drives the detection component 400 to reciprocate. Under the cooperation of the first displacement component 200 and the second displacement component 300, the detection component 400 can be used to comprehensively detect the position range of the moving component 100, that is, to comprehensively detect the moving path of the moving component 100.

[0025] The preferred embodiments of the present invention are described in detail above. However, the present invention is not limited to the specific details in the above embodiments. Within the technical concept of the present invention, various equivalent transformations can be made to the technical scheme of the present invention, and these equivalent transformations all belong to the protection scope of the present invention.

Claims

1. A displacement detection device for bridge engineering, characterized in that: The invention comprises two groups of moving assemblies (100), wherein the moving assemblies (100) are arranged opposite to each other, a first displacement assembly (200) is installed on the top of the moving assembly (100), two ends of the first displacement assembly (200) are respectively installed on opposite inner walls of the moving assembly (100), a second displacement assembly (300) is installed on the top of the first displacement assembly (200), the first displacement assembly (200) and the second displacement assembly (300) form a truss with the moving assembly (100), a detection assembly (400) is installed on the second displacement assembly (300), and the detection assembly (400) has two degrees of freedom under the drive of the first displacement assembly (200) and the second displacement assembly (300).

2. A displacement detection device for bridge engineering according to claim 1, characterized in that: The moving assembly (100) comprises a first curved plate (101), a second curved plate (102) being mounted at the top centre of the first curved plate (101), driving members (103) being mounted at the ends of the first curved plate (101) and the second curved plate (102), a shock absorbing member (104) being mounted at the centre of the second curved plate (102), the other end of the shock absorbing member (104) being connected to the first curved plate (101), and the second curved plate (102) being connected to the first displacement assembly (200).

3. A displacement detection device for bridge engineering according to claim 2, characterized in that: The driving member (103) comprises a roller (103a), the roller (103a) being rotatably mounted on the ends of the first curved plate (101) and the second curved plate (102), a driving motor (103b) being mounted on the ends of the first curved plate (101) and the second curved plate (102), the driving motor (103b) driving the connecting roller (103a), and the driving motor (103b) and the roller (103a) being located on both sides of the first curved plate (101) and the second curved plate (102).

4. A displacement detection device for bridge engineering according to claim 1, characterized in that: The first displacement assembly (200) comprises two groups of mounting plates (201), wherein the mounting plates (201) are mounted on the upper ends of the moving assembly (100), and a slideway (202) is mounted on the top of each group of mounting plates (201). Mounting blocks (203) are mounted on both ends of one of the mounting plates (201), and a rotating shaft is mounted on each group of mounting blocks (203). A pulley (204) is rotatably mounted on the rotating shaft, and a first micromotor (205) is mounted on one of the mounting blocks (203). The output end of the first micromotor (205) is connected to the rotating shaft. A crawler (206) is installed on the pulley (204), a moving plate (207) is fixedly installed on the crawler (206), a sliding plate (208) is slidably installed on each group of the slideways (202), the moving plate (207) is installed on the sliding plate (208), and both ends of the second displacement assembly (300) are respectively connected to the sliding plate (208), and the moving plate (207) is driven to reciprocate along the length direction of the mounting plate (201) under the cooperation of the first micro motor (205) and the crawler (206), thereby driving the second displacement assembly (300) to move.

5. A displacement detection device for bridge engineering according to claim 4, characterized in that: The first displacement assembly (200) further comprises two groups of proximity switches (209), wherein the proximity switches (209) are mounted on a mounting block (203) on which the micromotor is mounted.

6. A displacement detection device for bridge engineering according to claim 4, characterized in that: The second displacement assembly (300) comprises two groups of slide bars (301), the slide bars (301) being mounted at both ends of the moving plate (207), the slide bars (301) being perpendicular to the slideway (202), and a placement block (302) being mounted at one end of the moving plate (207), wherein one placement block (302) is mounted with a second micro motor (303) and a transfer shaft (304), and the other placement block (302) is mounted with a transfer shaft (304). The transfer shaft (304) is connected via a crawler (206), a support plate (305) is mounted on the crawler (206), the support plate (305) is slidably connected to the slide bar (301), the detection component (400) is mounted on the support plate (305), and the support plate (305) is driven to reciprocate along the length direction of the slide bar (301) by the second micromotor (303) in cooperation with the crawler (206), thereby driving the detection component (400) to reciprocate.

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