Bridge pier column detection device

Abstract

The utility model discloses a bridge pier column detection device, and belongs to the technical field of bridge detection. Comprising a negative-pressure climbing robot, a lifting assembly is installed on the shell face, opposite to a bridge, of the negative-pressure climbing robot, a micro driving part is installed in a shell of the negative-pressure climbing robot, the output end of the micro driving part is connected with a first gear, and the lifting assembly is in transmission connection with the micro driving part through the first gear; the detection assembly is installed at the moving end of the lifting assembly, the micro driving piece adjusts the lifting assembly to rotate and drives the detection assembly to rotate in the circumferential direction to detect the bridge pier column, and the lifting assembly stretches or retracts to adjust the detection assembly to be close to or away from the outer surface of the detection assembly and the outer surface of the bridge pier column. The distance between the detection assembly and the surface of the bridge pier stud is adjusted through the lifting assembly, it is ensured that in the accurate detection process of the surface of the bridge pier stud, the detection assembly can clearly shoot the surface of the bridge pier stud, and the accuracy of surface detection of the bridge pier stud is improved.

Description

Technical Field

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

[0002] Traditional bridge pier inspection usually needs to be carried out manually. When manually climbing bridge piers for inspection, inspectors need to climb directly. During this process, safety protection equipment needs to be prepared to ensure the safety of inspectors. Even with the use of safety protection equipment, inspectors still face high safety risks during the climbing process. Secondly, during the manual inspection process, due to the limitation of the manual inspection viewing angle and human factors, there are blind spots or omissions in the inspection. Therefore, during the manual inspection process, not only is the efficiency low and there are safety risks, but the accuracy is insufficient, the operation is complicated, and the safety is poor. Utility Model Content

[0003] Purpose of the utility model: to provide a bridge pier detection device to solve the above-mentioned problems existing in the prior art.

[0004] Technical solution: A bridge pier detection device, including a negative pressure climbing robot, a lifting assembly is installed on the shell surface of the negative pressure climbing robot opposite to the bridge, a micro-driving component is installed in the shell of the negative pressure climbing robot, the output end of the micro-driving component is connected to the first gear, the lifting assembly is transmission connected to the micro-driving component through the first gear, the moving end of the lifting assembly is installed with a detection assembly, the micro-driving component adjusts the rotation of the lifting assembly, drives the detection assembly to rotate circumferentially, and detects the bridge pier, and the lifting assembly extends or contracts to adjust the detection assembly to be close to or away from the detection assembly and the outer surface of the bridge pier.

[0005] Preferably, the lifting assembly includes a mounting base, which is mounted in the shell of the negative pressure climbing robot, and a micro servo motor is mounted on the top surface of the mounting base, the output end of the micro servo motor is connected to a speed reduction part, the output end of the speed reduction part is connected to a lead screw, the lead screw is sleeved with a lifting rod, and the moving end of the lifting rod is connected to the detection assembly.

[0006] Preferably, the lifting assembly also includes a shell body, the shell body is sleeved with the deceleration part, the shell body is rotatably connected to the mounting base plate, the end of the shell body close to the mounting base plate is sleeved with a second gear, the second gear is meshingly connected with the first gear, a sleeve is installed on the top of the shell body and is sleeved with the screw rod, the sleeve is connected to the shell body, at least two groups of protrusions are circumferentially installed on the inner wall of the sleeve, the protrusions are installed along the longitudinal direction, and the outer wall of the lifting rod is provided with grooves with the same number as the protrusions, and the protrusions are inserted into the grooves.

[0007] Preferably, the deceleration part includes a first-stage deceleration gear which is connected to the output end of the micro servo motor. At least two sets of mounting rods are installed on the output end face of the micro servo motor. The mounting rods are sequentially installed with two sets of mounting plates. There is a receiving cavity between the mounting plates and between the mounting plates and the output end face of the micro servo motor. The first-stage deceleration gear is located in the receiving cavity. The first-stage deceleration gear is meshed with a second-stage deceleration gear which is installed on the mounting plate. The second-stage deceleration gear is meshed with a third-stage deceleration gear which is installed on the mounting plate. The third-stage deceleration gear is connected to the lead screw.

[0008] Preferably, the detection component includes a connecting rod which is parallel to the central axis of the bridge pier. One end of the connecting rod is connected to the lifting component, and a rotating ball is installed at the other end of the connecting rod. A rotating column is sleeved outside the rotating ball. A fastener is installed on the rotating column to define the positional relationship between the rotating column and the rotating ball. A photographing component is installed at the end of the rotating column.

[0009] Preferably, a power supply is installed in the housing of the negative pressure climbing robot, and the power supply is connected to the micro driving component and the lifting component.

[0010] Beneficial effects: The utility model relates to a bridge pier detection device. By adjusting the distance between the detection component and the surface of the bridge pier through the lifting component, during the accurate detection of the surface of the bridge pier, the detection component can clearly photograph the surface of the bridge pier, improving the accuracy of the surface detection of the bridge pier.

[0011] Secondly, through the multi-stage deceleration gear transmission of the deceleration part, the smooth rotation of the lead screw is realized, thereby improving the stability and reliability of the lifting rod and realizing the accurate photographing of the detection component. Description of the Drawings

[0012] Figure 1 is the overall structural schematic diagram of the utility model;

[0013] Figure 2 is the external schematic diagram of the lifting component of the utility model;

[0014] Figure 3 is the connection schematic diagram of the lifting component and the micro driving component of the utility model;

[0015] Figure 4 is the sectional view of the lifting component of the utility model;

[0016] Figure 5 is the exploded view of the lifting component of the utility model;

[0017] Figure 6 is the exploded sectional view of the lifting component of the utility model.

[0018] Figures 1 to 6 The reference numerals in the figure are: 100, negative pressure climbing robot; 200, lifting assembly; 300, micro drive; 400, first gear; 500, detection assembly; 201, mounting substrate; 202, micro servo motor; 203, reduction part; 204, lead screw; 205, lifting rod; 206, housing body; 207, second gear; 208, sleeve housing; 209, protrusion; 210, groove; 203a, first-stage reduction gear; 203b, mounting rod; 203c, mounting plate; 203d, second-stage reduction gear; 203e, third-stage reduction gear; 501, connecting rod; 502, rotating ball; 503, rotating column; 504, fastener; 505, photographing member. Detailed implementation manner

[0019] As Figures 1 to 6 shown, the present utility model provides a technical solution: a bridge pier detection device, including a negative pressure climbing robot 100, a lifting assembly 200, a micro drive 300 and a detection assembly 500. The lifting assembly 200 is installed on the surface of the shell of the negative pressure climbing robot 100 opposite to the bridge. The micro drive 300 is installed inside the shell of the negative pressure climbing robot 100. The output end of the micro drive 300 is connected to a first gear 400. The lifting assembly 200 is in transmission connection with the micro drive 300 through the first gear 400. A detection assembly 500 is installed on the moving end of the lifting assembly 200. The micro drive 300 drives the lifting assembly 200 to rotate, driving the detection assembly 500 to perform circumferential rotation to detect the bridge pier. The lifting assembly 200 extends or contracts to adjust the detection assembly 500 to approach or move away from the outer surface of the bridge pier. The distance between the detection assembly 500 and the surface of the bridge pier is adjusted through the lifting assembly 200, ensuring that during the accurate detection of the surface of the bridge pier, the detection assembly 500 can clearly photograph the surface of the bridge pier, improving the accuracy of the detection of the surface of the bridge pier.

[0020] In a further embodiment, the lifting assembly 200 includes a mounting substrate 201, which is mounted inside the housing of the negative pressure climbing robot 100. A micro servo motor 202 is mounted on the top surface of the mounting substrate 201. The output end of the micro servo motor 202 is connected to a reduction part 203. The reduction part 203 includes a first-stage reduction gear 203a, which is connected to the output end of the micro servo motor 202. At least two groups of mounting rods 203b are mounted on the output end surface of the micro servo motor 202. Two groups of mounting plates 203c are sequentially mounted on the mounting rods 203b. There are accommodation cavities between the mounting plates 203c and between the mounting plates 203c and the output end surface of the micro servo motor 202. The first-stage reduction gear 203a is located in the accommodation cavity. The first-stage reduction gear 203a is meshed with a second-stage reduction gear 203d, which is mounted on the mounting plate 203c. The second-stage reduction gear 203d is meshed with a third-stage reduction gear 203e, which is mounted on the mounting plate 203c. The output end of the third-stage reduction gear 203e is connected to a lead screw 204. A lifting rod 205 is sleeved on the lead screw 204. The moving end of the lifting rod 205 is connected to the detection assembly 500. Through the multi-stage reduction gear transmission of the reduction part 203, the stable rotation of the lead screw 204 is achieved, thereby improving the stability and reliability of the lifting rod 205 and realizing the precise shooting of the detection assembly 500. The outside of the reduction part 203 is sleeved with a housing body 206, which is rotatably connected to the mounting substrate. A second gear 207 is sleeved on the end of the housing body 206 close to the mounting substrate. The second gear 207 is meshed with the first gear 400. A sleeve 208 is mounted on the top of the housing body 206 and sleeved on the lead screw 204. The sleeve 208 is communicated with and integrally formed with the housing body 206. At least two groups of protrusions 209 are circumferentially mounted on the inner wall of the sleeve 208. The protrusions 209 are longitudinally mounted on the sleeve 208. Grooves 210 with the same number as the protrusions 209 are formed on the outer wall of the lifting rod 205. The protrusions 209 are inserted into the grooves 210. When the micro driving part 300 cooperates with the first gear 400 and the second gear 207 to drive the housing body 206 to rotate, and the protrusions 209 in the sleeve 208 cooperate with the grooves 210 on the outer wall of the lifting rod 205 to drive the lifting rod 205 to rotate, the rotation of the detection assembly 500 can be realized, and the all-round shooting of the surface of the bridge pier can be carried out, further improving the accuracy of the detection.

[0021] In a further embodiment, the detection component 500 includes a connecting rod 501. The connecting rod 501 is parallel to the central axis of the bridge pier column. One end of the connecting rod 501 is connected to the lifting component 200, and the other end of the connecting rod 501 is provided with a rotating ball 502. A rotating column 503 is sleeved outside the rotating ball 502. A photographing member 505 is installed at the end of the rotating column 503. A fastening member 504 is installed on the rotating column 503. The position relationship between the rotating column 503 and the rotating ball 502 is defined by the fastening member 504. That is, when the angle of the photographing member 505 needs to be adjusted, by loosening the fastening member 504, the angular relationship between the rotating column 503 and the rotating ball 502 is adjusted, so that the rotating column 503 rotates around the rotating ball 502, and the photographing angle of the photographing member 505 can be adjusted to adjust the photographing range.

[0022] In a further embodiment, a power supply is installed inside the housing of the negative pressure climbing robot 100. The power supply is connected to the micro drive member 300 and the lifting component 200 to supply power to the micro drive member 300 and the lifting component 200.

[0023] The preferred embodiments of the present invention have been described in detail above. However, the present invention is not limited to the specific details in the above embodiments. Within the scope of the technical concept of the present invention, various equivalent transformations can be made to the technical solution of the present invention, and these equivalent transformations all belong to the protection scope of the present invention.

Claims

1. A bridge pier detection device, characterized in that, The invention comprises a negative pressure climbing robot (100), wherein a lifting assembly (200) is installed on a shell surface of the negative pressure climbing robot (100) opposite to a bridge, a micro-driving component (300) is installed in the shell of the negative pressure climbing robot (100), an output end of the micro-driving component (300) is connected to a first gear (400), the lifting assembly (200) is transmission-connected to the micro-driving component (300) via the first gear (400), a detection assembly (500) is installed on the moving end of the lifting assembly (200), the micro-driving component (300) adjusts the lifting assembly (200) to rotate, drives the detection assembly (500) to rotate in a circumferential direction, and detects the bridge pier, and the lifting assembly (200) extends or contracts to adjust the detection assembly (500) to be close to or away from the detection assembly (500) and the outer surface of the bridge pier.

2. The bridge pier column detection device according to claim 1, characterized in that, The lifting component (200) comprises a mounting base (201), the mounting base (201) being mounted in the housing of the negative pressure climbing robot (100), a micro servo motor (202) being mounted on the top surface of the mounting base, the output end of the micro servo motor (202) being connected to a speed reduction unit (203), the output end of the speed reduction unit (203) being connected to a lead screw (204), the lead screw (204) being sleeved with a lifting rod (205), and the movable end of the lifting rod (205) being connected to the detection component (500).

3. The bridge pier column detection device according to claim 2, characterized in that The lifting assembly (200) further comprises a shell body (206), wherein the shell body (206) is sleeved with the speed reducing portion (203), the shell body (206) is rotatably connected to the mounting substrate, a second gear (207) is sleeved on the end of the shell body (206) close to the mounting substrate, the second gear (207) is meshingly connected with the first gear (400), a sleeve shell (208) is installed on the top of the shell body (206) and is sleeved with the lead screw (204), the sleeve shell (208) is communicated with the shell body (206), at least two groups of protrusions (209) are circumferentially installed on the inner wall of the sleeve shell (208), the protrusions (209) are installed along the longitudinal direction of the sleeve shell (208), and the outer wall of the lifting rod (205) is provided with grooves (210) having the same number as the protrusions (209), and the protrusions (209) are inserted into the grooves (210).

4. The bridge pier column detection device according to claim 2, characterized in that The deceleration part (203) includes a first-stage deceleration gear (203a), the first-stage deceleration gear (203a) is connected to the output end of the micro servo motor (202), at least two groups of mounting rods (203b) are installed on the output end face of the micro servo motor (202), two groups of mounting plates (203c) are sequentially installed on the mounting rods (203b), there is a receiving cavity between the mounting plates (203c) and between the mounting plate (203c) and the output end face of the micro servo motor (202), the first-stage deceleration gear (203a) is located in the receiving cavity, the first-stage deceleration gear (203a) is meshed with a second-stage deceleration gear (203d), the second-stage deceleration gear (203d) is installed on the mounting plate (203c), the second-stage deceleration gear (203d) is meshed with a third-stage deceleration gear (203e), the third-stage deceleration gear (203e) is installed on the mounting plate (203c), and the third-stage deceleration gear (203e) is connected to the lead screw (204).

5. The bridge pier column detection device according to claim 1, wherein The detection assembly (500) includes a connecting rod (501), the connecting rod (501) is parallel to the central axis of the bridge pier, one end of the connecting rod (501) is connected to the lifting assembly (200), a rotating ball (502) is installed at the other end of the connecting rod (501), a rotating column (503) is sleeved outside the rotating ball (502), a fastening member (504) is installed on the rotating column (503), the position relationship between the rotating column (503) and the rotating ball (502) is defined by the fastening member (504), and a photographing member (505) is installed at the end of the rotating column (503).

6. The bridge pier column detection device according to claim 1, characterized in that A power supply is installed inside the housing of the negative pressure climbing robot (100), and the power supply is connected to the micro driving member (300) and the lifting assembly (200).

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