Surface detection device for steel structure connection

Abstract

The utility model provides a surface detection device for steel structure connection, and belongs to the technical field of steel structure surface detection. The surface detection device for steel structure connection comprises a base, a detection mechanism and a cleaning mechanism, wheels are symmetrically installed at the bottom of the base, the detection mechanism is installed on the surface of the base and used for detecting the surface of a steel structure, the detection mechanism comprises cameras and a support, and the cameras are symmetrically installed at the bottom of the base and used for collecting surface images of the steel structure; the supports are symmetrically and slidably mounted in an inner cavity of the base, mounting plates are fixedly mounted at the bottoms of the supports, and driving wheels are rotatably mounted on the side walls of the mounting plates. The detection mechanism is arranged, the electric telescopic rod drives the support to move upwards, the driving wheel abuts against the inner wall of the steel structure, the driving wheel can be driven by the first motor to rotate, then the base is driven to move on the surface of the steel structure, image collection is conducted on the surface of the steel structure through the camera, and therefore the surface of the steel structure is detected and analyzed. The operation is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure surface detection, in particular to a surface detection device for steel structure connection. Background Art

[0002] The steel structure surface detection device is mainly used to detect surface defects in steel connection parts to ensure the safety and reliability of the structure. It mainly detects whether there are surface cracks in welding joints, bolted connections and other parts. Cracks may cause brittle fracture of the structure, so they need to be discovered in time. Welding defects mainly include pores, inclusions, incomplete penetration, incomplete welding, etc., which may affect the strength of the welded joints. Therefore, potential defects need to be discovered in time to ensure the safety and reliability of the structure.

[0003] When inspecting high steel structures, existing steel structure surface inspection devices require manual hand-held inspection devices to climb and move on the surface of the steel structure, which is very dangerous. In addition, dust and impurities attached to the surface of the steel structure are difficult to clean and will interfere with the inspection results. Utility Model Content

[0004] In order to make up for the above deficiencies, the utility model provides a surface detection device for steel structure connection that overcomes the above technical problems or at least partially solves the above problems.

[0005] The utility model is achieved in this way:

[0006] The utility model provides a surface detection device for steel structure connection, comprising a base, a detection mechanism and a cleaning mechanism, wherein wheels are symmetrically mounted on the bottom of the base, the detection mechanism is mounted on the surface of the base and is used to detect the surface of the steel structure, and the detection mechanism comprises:

[0007] A camera, which is symmetrically mounted on the bottom of the base and is used to collect images of the surface of the steel structure;

[0008] A bracket, the bracket is symmetrically slidably mounted in the inner cavity of the base, a mounting plate is fixedly mounted on the bottom of the bracket, and a driving wheel is rotatably mounted on the side wall of the mounting plate;

[0009] The cleaning mechanism is installed on the surface of the base and is used to clean the surface of the steel structure. The cleaning mechanism includes a cleaning roller and bristles. The cleaning roller is rotatably installed in the inner cavity of the base, and a plurality of bristles are installed on the surface of the cleaning roller.

[0010] In a preferred solution, a first motor is fixedly mounted on the side wall of the mounting plate, and an output end of the first motor is fixedly connected to a driving wheel for driving the driving wheel to rotate.

[0011] In a preferred solution, a horizontal plate is fixedly installed between the two brackets, and an electric telescopic rod is symmetrically fixedly installed in the inner cavity of the base. The telescopic end of the electric telescopic rod is fixedly connected to the horizontal plate to drive the bracket to move up and down.

[0012] In a preferred embodiment, a rotating shaft is rotatably installed in the inner cavity of the base, a second motor is fixedly installed in the inner cavity of the base, a first gear is fixedly installed at the output end of the second motor, a second gear is fixedly installed on the surface of the rotating shaft, and the second gear is meshed with the first gear.

[0013] In a preferred solution, a first pulley is fixedly mounted on one end of the rotating shaft, a second pulley is fixedly mounted on one end of the cleaning roller, and a belt is connected between the first pulley and the second pulley.

[0014] In a preferred embodiment, a cylinder is symmetrically fixedly installed in the inner cavity of the base, a piston is slidably installed in the inner cavity of the cylinder, a rotating wheel is symmetrically installed on the surface of the rotating shaft, an eccentric shaft is fixedly installed between two adjacent rotating wheels, and a connecting rod is rotatably installed between the eccentric shaft and the piston.

[0015] In a preferred solution, a vertical plate is fixedly installed at the bottom of the base, a dust removal pipe is fixedly installed on the side wall of the vertical plate, a plurality of spray holes are opened on the side wall of the dust removal pipe for jet dust removal, a first one-way valve and a second one-way valve are installed on the side wall of the cylinder, and an air pipe is connected between the second one-way valve and the dust removal pipe.

[0016] In a preferred solution, a baffle is slidably installed in the inner cavity of the vertical plate, and a spring is fixedly installed in the inner cavity of the vertical plate. One end of the spring is fixedly connected to the vertical plate, and the other end of the spring is fixedly connected to the baffle for driving the baffle to move downward.

[0017] The utility model provides a surface detection device for steel structure connection, and its beneficial effects include:

[0018] 1. By setting up a detection mechanism, the bracket is driven to move upward through the electric telescopic rod, so that the driving wheel abuts against the inner wall of the steel structure, and the driving wheel can be driven to rotate by the first motor, thereby driving the base to move on the surface of the steel structure, and the image of the steel structure surface is collected by the camera, so as to detect and analyze the steel structure surface, without manual climbing and moving on the steel structure surface, which is convenient for operation.

[0019] 2. By setting up a cleaning mechanism, the cleaning roller can be driven to rotate by the second motor, and the dust and impurities on the surface of the steel structure can be cleaned by the bristles. When the rotating shaft rotates, the rotating wheel is driven to rotate synchronously, so that the piston is driven to move back and forth in the cylinder through the eccentric shaft and the connecting rod, and the air is injected into the dust removal pipe and sprayed to the surface of the steel structure from the spray hole, so as to further remove dust by jet, improve the cleaning effect, and avoid the interference of dust and impurities on the detection results. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a stereogram provided by the embodiment of the utility model;

[0022] Figure 2 A schematic diagram of the front cross-sectional structure provided for an embodiment of the utility model;

[0023] Figure 3 The utility model embodiment provides Figure 2 Enlarged view of point A in the middle;

[0024] Figure 4 A bottom-up stereogram provided for an embodiment of the utility model;

[0025] Figure 5 The utility model embodiment provides Figure 4 Enlarged view of point B in the middle.

[0026] In the figure: 1, base; 2, wheel; 3, detection mechanism; 301, camera; 302, bracket; 303, mounting plate; 304, driving wheel; 305, first motor; 306, horizontal plate; 307, electric telescopic rod; 4, cleaning mechanism; 401, cleaning roller; 402, bristles; 403, rotating shaft; 404, second motor; 405, first gear; 406, second gear; 407, first pulley; 408, second pulley; 409, cylinder; 410, piston; 411, rotating wheel; 412, eccentric shaft; 413, connecting rod; 414, vertical plate; 415, dust removal pipe; 416, spray hole; 417, first one-way valve; 418, second one-way valve; 419, baffle; 420, spring. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Reference Figure 1-5 The utility model provides a technical solution: a surface detection device for steel structure connection, including a base 1, a detection mechanism 3 and a cleaning mechanism 4, the bottom of the base 1 is symmetrically installed with wheels 2, the detection mechanism 3 is installed on the surface of the base 1, and is used to detect the surface of the steel structure. The detection mechanism 3 includes a camera 301 and a bracket 302, the camera 301 is symmetrically installed at the bottom of the base 1, and is used to collect the surface image of the steel structure, the bracket 302 is symmetrically slidably installed in the inner cavity of the base 1, the bottom of the bracket 302 is fixedly installed with a mounting plate 303, and the side wall of the mounting plate 303 is rotatably installed with a driving wheel 304, which is used to drive the base 1 to move on the surface of the steel structure.

[0029] Reference Figure 1-4 In a preferred embodiment, a first motor 305 is fixedly installed on the side wall of the mounting plate 303, and the output end of the first motor 305 is fixedly connected to the driving wheel 304 for driving the driving wheel 304 to rotate. A cross plate 306 is fixedly installed between the two brackets 302, and an electric telescopic rod 307 is symmetrically fixedly installed in the inner cavity of the base 1. The telescopic end of the electric telescopic rod 307 is fixedly connected to the cross plate 306 for driving the bracket 302 to move up and down. The base 1 is placed on the surface of the steel structure to be tested, and the bracket 302 is driven to move up by the electric telescopic rod 307, so that the driving wheel 304 abuts against the inner wall of the steel structure, and the base 1 is fixed on the surface of the steel structure. The driving wheel 304 can be driven to rotate by the first motor 305, thereby driving the base 1 to move on the surface of the steel structure, and the camera 301 is used to collect images of the steel structure surface, so as to detect and analyze the surface of the steel structure, without the need for manual climbing and moving on the surface of the steel structure, which is convenient for operation.

[0030] In a preferred embodiment, when in use, the base 1 is placed on the surface of the steel structure to be tested, and the bracket 302 is driven upward by the electric telescopic rod 307 to make the driving wheel 304 abut against the inner wall of the steel structure, and the base 1 is fixed on the surface of the steel structure. The driving wheel 304 can be driven to rotate by the first motor 305, thereby driving the base 1 to move on the surface of the steel structure, and the camera 301 is used to capture images of the steel structure surface, thereby detecting and analyzing the steel structure surface, which is convenient for operation.

[0031] Reference Figure 1-5In a preferred embodiment, a cleaning mechanism 4 is installed on the surface of the base 1, and is used to clean the surface of the steel structure to prevent dust and impurities from interfering with the detection. The cleaning mechanism 4 includes a cleaning roller 401 and bristles 402. The cleaning roller 401 is rotatably installed in the inner cavity of the base 1. A plurality of bristles 402 are installed on the surface of the cleaning roller 401, and are used to clean dust and impurities on the surface of the steel structure. A rotating shaft 403 is rotatably installed in the inner cavity of the base 1. A second motor 404 is fixedly installed in the inner cavity of the base 1. A first gear 405 is fixedly installed at the output end of the second motor 404. A second gear 406 is fixedly installed on the surface of the rotating shaft 403. Wheel 406, the second gear 406 is meshed with the first gear 405, a first pulley 407 is fixedly installed at one end of the rotating shaft 403, a second pulley 408 is fixedly installed at one end of the cleaning roller 401, a belt is connected between the first pulley 407 and the second pulley 408, the first gear 405 can be driven to rotate by the second motor 404, thereby driving the second gear 406 and the rotating shaft 403 to rotate, and the cleaning roller 401 is driven to rotate synchronously by the first pulley 407 and the second pulley 408, and the dust and impurities on the surface of the steel structure are cleaned by the bristles 402 to avoid interference with the detection results.

[0032] Reference Figure 1-5 In a preferred embodiment, a cylinder 409 is symmetrically and fixedly installed in the inner cavity of the base 1 for supplying air, a piston 410 is slidably installed in the inner cavity of the cylinder 409, a rotating wheel 411 is symmetrically installed on the surface of the rotating shaft 403, an eccentric shaft 412 is fixedly installed between two adjacent rotating wheels 411, and the eccentric shaft 412 is fixedly installed at a non-center position of the rotating wheel 411, and a connecting rod 413 is rotatably installed between the eccentric shaft 412 and the piston 410. When the rotating shaft 403 rotates, the rotating wheel 411 is driven to rotate synchronously, thereby driving the piston 410 to reciprocate in the cylinder 409 through the eccentric shaft 412 and the connecting rod 413.

[0033] Reference Figure 1-5 In a preferred embodiment, a vertical plate 414 is fixedly installed at the bottom of the base 1, and a dust removal pipe 415 is fixedly installed on the side wall of the vertical plate 414. A plurality of spray holes 416 are opened on the side wall of the dust removal pipe 415 for jet dust removal. A first one-way valve 417 and a second one-way valve 418 are installed on the side wall of the cylinder 409. The first one-way valve 417 is unidirectionally connected to the inner cavity direction of the cylinder 409 for air intake, and the second one-way valve 418 is unidirectionally connected to the outer wall direction of the cylinder 409 for air outlet. An air pipe is connected between the second one-way valve 418 and the dust removal pipe 415. When the piston 410 reciprocates in the cylinder 409, the first one-way valve 417 and the second one-way valve 418 are alternately connected to inject air into the dust removal pipe 415, and spray it from the spray holes 416 to the surface of the steel structure, further jet dust removal, and improving the cleaning effect.

[0034] Reference Figure 1-5In a preferred embodiment, a baffle 419 is slidably installed in the inner cavity of the vertical plate 414, and a spring 420 is fixedly installed in the inner cavity of the vertical plate 414. One end of the spring 420 is fixedly connected to the vertical plate 414, and the other end of the spring 420 is fixedly connected to the baffle 419, which is used to drive the baffle 419 to move downward. Under the action of the spring 420, the baffle 419 is driven to move downward and maintain contact with the surface of the steel structure, thereby separating the camera 301 from the dust removal pipe 415 to prevent the sprayed dust from interfering with the camera 301.

[0035] In a preferred embodiment, when in use, the first gear 405 can be driven to rotate by the second motor 404, thereby driving the second gear 406 and the rotating shaft 403 to rotate, and the cleaning roller 401 is driven to rotate synchronously through the first pulley 407 and the second pulley 408, and the dust and impurities on the surface of the steel structure are cleaned by the bristles 402. When the rotating shaft 403 rotates, the rotating wheel 411 is driven to rotate synchronously, thereby driving the piston 410 to reciprocate in the cylinder 409 through the eccentric shaft 412 and the connecting rod 413, and the first one-way valve 417 and the second one-way valve 418 are alternately turned on, and air is injected into the dust removal pipe 415 and sprayed from the spray hole 416 to the surface of the steel structure, further jetting dust removal, improving the cleaning effect, and avoiding dust and impurities from interfering with the detection results.

[0036] Specifically, the working principle of the surface detection device for steel structure connection is as follows: when in use, the base 1 is placed on the surface of the steel structure to be tested, and the bracket 302 is driven upward by the electric telescopic rod 307 to make the driving wheel 304 abut against the inner wall of the steel structure, and the base 1 is fixed on the surface of the steel structure. The driving wheel 304 can be driven to rotate by the first motor 305, thereby driving the base 1 to move on the surface of the steel structure, and the image of the steel structure surface is collected by the camera 301, so as to detect and analyze the surface of the steel structure, without the need for manual climbing and moving on the surface of the steel structure, and the operation is convenient.

[0037] The first gear 405 can be driven to rotate by the second motor 404, thereby driving the second gear 406 and the rotating shaft 403 to rotate, and the cleaning roller 401 can be driven to rotate synchronously through the first pulley 407 and the second pulley 408, and the dust and impurities on the surface of the steel structure are cleaned by the bristles 402. When the rotating shaft 403 rotates, the rotating wheel 411 is driven to rotate synchronously, thereby driving the piston 410 to reciprocate in the cylinder 409 through the eccentric shaft 412 and the connecting rod 413, and the first one-way valve 417 and the second one-way valve 418 are alternately turned on, and air is injected into the dust removal pipe 415 and sprayed toward the surface of the steel structure from the spray hole 416, so as to further remove dust by jet, improve the cleaning effect, and avoid dust and impurities from interfering with the detection results.

[0038] It should be noted that the camera 301, the first motor 305, the electric telescopic rod 307 and the second motor 404 are devices or equipment existing in the prior art, or are devices or equipment that can be realized in the prior art. Their power supply, specific composition and principles are clear to those skilled in the art, so they will not be described in detail.

Claims

1. A surface detection device for steel structure connection, characterized in that: The invention comprises a base (1), a detection mechanism (3) and a cleaning mechanism (4); wheels (2) are symmetrically mounted on the bottom of the base (1); the detection mechanism (3) is mounted on the surface of the base (1) and is used to detect the surface of the steel structure; the detection mechanism (3) comprises: A camera (301), the camera (301) being symmetrically mounted on the bottom of the base (1) and used to collect an image of the surface of the steel structure; A bracket (302), the bracket (302) being symmetrically slidably mounted in the inner cavity of the base (1), a mounting plate (303) being fixedly mounted on the bottom of the bracket (302), and a driving wheel (304) being rotatably mounted on the side wall of the mounting plate (303); The cleaning mechanism (4) is mounted on the surface of the base (1) and is used to clean the surface of the steel structure. The cleaning mechanism (4) comprises a cleaning roller (401) and bristles (402). The cleaning roller (401) is rotatably mounted in the inner cavity of the base (1), and a plurality of bristles (402) are mounted on the surface of the cleaning roller (401).

2. A surface detection device for steel structure connection according to claim 1, characterized in that: A first motor (305) is fixedly mounted on the side wall of the mounting plate (303); an output end of the first motor (305) is fixedly connected to the driving wheel (304) for driving the driving wheel (304) to rotate.

3. A surface detection device for steel structure connection according to claim 1, characterized in that: A transverse plate (306) is fixedly installed between the two brackets (302), and an electric telescopic rod (307) is symmetrically fixedly installed in the inner cavity of the base (1), and the telescopic end of the electric telescopic rod (307) is fixedly connected to the transverse plate (306) for driving the brackets (302) to move up and down.

4. A surface detection device for steel structure connection according to claim 1, characterized in that: A rotating shaft (403) is rotatably mounted in the inner cavity of the base (1); a second motor (404) is fixedly mounted in the inner cavity of the base (1); a first gear (405) is fixedly mounted on the output end of the second motor (404); a second gear (406) is fixedly mounted on the surface of the rotating shaft (403); and the second gear (406) is meshed with the first gear (405).

5. A surface detection device for steel structure connection according to claim 4, characterized in that: A first belt pulley (407) is fixedly mounted on one end of the rotating shaft (403), a second belt pulley (408) is fixedly mounted on one end of the cleaning roller (401), and a belt is connected between the first belt pulley (407) and the second belt pulley (408).

6. A surface detection device for steel structure connection according to claim 4, characterized in that: A cylinder (409) is symmetrically fixedly mounted in the inner cavity of the base (1), a piston (410) is slidably mounted in the inner cavity of the cylinder (409), a rotating wheel (411) is symmetrically mounted on the surface of the rotating shaft (403), an eccentric shaft (412) is fixedly mounted between two adjacent rotating wheels (411), and a connecting rod (413) is rotatably mounted between the eccentric shaft (412) and the piston (410).

7. A surface detection device for steel structure connection according to claim 6, characterized in that: A vertical plate (414) is fixedly mounted on the bottom of the base (1); a dust removal pipe (415) is fixedly mounted on the side wall of the vertical plate (414); a plurality of spray holes (416) are provided on the side wall of the dust removal pipe (415) for spraying dust; a first one-way valve (417) and a second one-way valve (418) are mounted on the side wall of the cylinder (409); an air pipe is connected between the second one-way valve (418) and the dust removal pipe (415).

8. A surface detection device for steel structure connection according to claim 7, characterized in that: A baffle (419) is slidably mounted in the inner cavity of the vertical plate (414), and a spring (420) is fixedly mounted in the inner cavity of the vertical plate (414); one end of the spring (420) is fixedly connected to the vertical plate (414), and the other end of the spring (420) is fixedly connected to the baffle (419), and is used to drive the baffle (419) to move downward.

Images