Visual inspection device for underwater pipeline detection

Abstract

The utility model discloses a visual inspection device for underwater pipeline detection, which relates to the technical field of underwater pipeline detection and comprises a machine body and an adjusting component, mounting plates are arranged on two sides of the machine body, and the adjusting component for multi-angle visual inspection of a pipeline is arranged at the front end of the machine body. And the adjusting assembly comprises a fixing frame, an auxiliary groove, a limiting rod, an adjusting frame, an inner rack and a power gear, the auxiliary groove is formed in the surface of the fixing frame, the limiting rod is slidably installed in the auxiliary groove, and the adjusting frame is arranged at the end of the limiting rod. According to the visual inspection device for underwater pipeline detection, a power gear is driven by a motor to rotate, and the power gear and an inner rack are engaged to drive an adjusting frame to rotate at an angle, so that the angle of an inspection head mounted on the adjusting frame can be adjusted when the inspection head is used for underwater pipeline detection; the whole device does not need to be adjusted, meanwhile, more detailed visual inspection processing can be conducted on the pipeline, and position omission during visual inspection is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of underwater pipeline detection, in particular to a visual inspection device for underwater pipeline detection. Background Art

[0002] Underwater pipelines are pipelines laid underwater in rivers, lakes, and seas to transport liquids, gases, or loose solids. Underwater pipelines are not restricted by conditions such as water depth and terrain, and have high transportation efficiency and low energy consumption. Underwater pipelines need to be inspected regularly to prevent pipeline damage from affecting transportation and causing environmental impacts. Visual inspection devices are used during inspections.

[0003] For example, the utility model with application number CN202220719776.9 belongs to the field of pipeline maintenance technology, specifically an underwater pipeline inspection robot, which can quickly inspect the pipeline and remove adsorbents on the pipeline in a timely and efficient manner during use. However, the existing visual inspection device requires multi-angle visual inspection of the underwater pipeline, and the position of the device itself must also be adjusted when the angle is adjusted, which easily leads to omission of the inspection position.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a visual inspection device for underwater pipeline inspection is provided. Utility Model Content

[0005] The purpose of the utility model is to provide a visual inspection device for underwater pipeline detection to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a visual inspection device for underwater pipeline detection, comprising a body and an adjustment component, mounting plates are arranged on both sides of the body, the adjustment component for visual inspection of the pipeline at multiple angles is arranged at the front end of the body, and the adjustment component comprises a fixed frame, an auxiliary groove, a limit rod, an adjustment frame, an inner rack and a power gear, an auxiliary groove is opened on the surface of the fixed frame, and a limit rod is slidably installed inside the auxiliary groove, an adjustment frame is arranged at the end of the limit rod, and an inner rack is installed on the inner wall of the adjustment frame, and the side of the inner rack is meshed with a power gear.

[0007] Furthermore, the mounting plates are symmetrically arranged in two groups with respect to the vertical center axis of the machine body, and side grooves are provided on the side surfaces of the machine body.

[0008] Furthermore, a moving assembly for assisting movement is disposed at the lower end of the machine body, and the number of the moving assemblies is set to six groups.

[0009] Furthermore, the moving assembly includes a rotating shaft and a moving wheel, and the moving wheel is arranged at the lower end of the rotating shaft.

[0010] Furthermore, a patrol head is installed in the middle of the front end of the adjustment frame, and a fill light is arranged on the side of the surface of the patrol head.

[0011] Furthermore, a lens is arranged in the middle of the inspection head, and a cleaning component for cleaning is arranged on the outer side of the lens.

[0012] Furthermore, the cleaning assembly includes a cushion block and a waterproof electric push rod, and the waterproof electric push rod is installed on the upper end of the cushion block.

[0013] Furthermore, the cleaning assembly also includes a connecting rod and a cleaning wheel. The output end of the waterproof electric push rod is connected to the connecting rod, and the cleaning wheel is installed on the inner side of the connecting rod.

[0014] The utility model provides a visual inspection device for underwater pipeline detection, which has the following beneficial effects:

[0015] 1. The utility model drives the power gear to rotate under the drive of the motor, and the meshing of the power gear and the internal rack drives the adjustment frame to rotate the angle, so that the inspection head installed on the adjustment frame can adjust the angle when inspecting the pipeline underwater. While the whole device does not need to be adjusted, the pipeline can be visually inspected in a more detailed manner to avoid missing positions during visual inspection. The limit rod slides in the auxiliary groove to assist in the angle adjustment of the adjustment frame.

[0016] 2. The utility model makes the moving wheels contact both sides of the underwater pipeline surface, so that the device can be reliably moved along the underwater pipeline for visual inspection, reducing the time of finding the underwater pipeline position and improving the inspection efficiency. The waterproof electric push rod moves the position of the connecting rod and the cleaning wheel through telescopic control. When the lens is blocked by underwater mud or garbage, the cleaning wheel cleans the lens in time for visual inspection. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall upward structure of a visual inspection device for underwater pipeline detection according to the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of an adjustment component of a visual inspection device for underwater pipeline inspection according to the utility model;

[0019] Figure 3 This is a schematic diagram of the overall top view structure of a visual inspection device for underwater pipeline detection according to the utility model;

[0020] Figure 4 The utility model is a schematic diagram of the structure of a cleaning component of a visual inspection device for underwater pipeline detection.

[0021] In the figure: 1. body; 2. mounting plate; 3. adjustment assembly; 301. fixing frame; 302. auxiliary slot; 303. limit rod; 304. adjustment frame; 305. inner rack; 306. power gear; 4. side slot; 5. moving assembly; 501. rotating shaft; 502. moving wheel; 6. inspection head; 7. lens; 8. fill light; 9. cleaning assembly; 901. pad; 902. waterproof electric push rod; 903. connecting rod; 904. cleaning wheel. DETAILED DESCRIPTION

[0022] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0023] like Figure 1 and Figure 3 As shown, a visual inspection device for underwater pipeline detection includes a body 1 and an adjustment component 3, mounting plates 2 are arranged on both sides of the body 1, two groups of mounting plates 2 are symmetrically arranged about the vertical center axis of the body 1, and a side groove 4 is opened on the side surface of the body 1, and a moving component 5 for auxiliary movement is arranged at the lower end of the body 1, and the number of the moving components 5 is set to six groups, and the moving component 5 includes a rotating shaft 501 and a moving wheel 502, and the lower end of the rotating shaft 501 is provided with a moving wheel 502, and the moving wheel 502 is in contact with both sides of the surface of the underwater pipeline, so that the device can reliably move along the underwater pipeline for visual inspection, reduce the time for finding the position of the underwater pipeline and improve the inspection efficiency, and an inspection head 6 is installed in the middle of the front end of the adjustment frame 304, and a fill light 8 is arranged on the side of the surface of the inspection head 6, and a lens 7 is arranged in the middle of the inspection head 6.

[0024] like Figure 2 As shown, the adjustment component 3 for visual inspection of pipelines at multiple angles is arranged at the front end of the body 1, and the adjustment component 3 includes a fixed frame 301, an auxiliary groove 302, a limit rod 303, an adjustment frame 304, an inner rack 305 and a power gear 306. The surface of the fixed frame 301 is provided with an auxiliary groove 302, and the inner part of the auxiliary groove 302 is slidably installed with a limit rod 303, and the limit rod 303 slides and moves in the auxiliary groove 302 to assist the angle adjustment of the adjustment frame 304. The end of the limit rod 303 is provided with an adjustment frame 304, and the inner wall of the adjustment frame 304 is installed with an inner rack 305. The power gear 306 and the inner rack 305 are engaged to drive the adjustment frame 304 to rotate the angle, so that the inspection head 6 installed on the adjustment frame 304 can adjust the angle when detecting the pipeline underwater, thereby performing a more detailed visual inspection of the pipeline. The side of the inner rack 305 is engaged with the power gear 306, and the power gear 306 is driven to rotate by the motor.

[0025] like Figure 4As shown, a cleaning assembly 9 for cleaning is provided on the outer side of the lens 7, and the cleaning assembly 9 includes a cushion block 901 and a waterproof electric push rod 902, and the waterproof electric push rod 902 is installed on the upper end of the cushion block 901, and the waterproof electric push rod 902 moves the position of a connecting rod 903 and a cleaning wheel 904 by telescopic control, and the cleaning assembly 9 also includes a connecting rod 903 and a cleaning wheel 904, and the output end of the waterproof electric push rod 902 is connected to the connecting rod 903, and the cleaning wheel 904 is installed on the inner side of the connecting rod 903, when the lens 7 is blocked by underwater mud or garbage, the cleaning wheel 904 cleans the lens 7 in time for visual inspection.

[0026] In summary, the visual inspection device for underwater pipeline detection is firstly based on Figure 1-Figure 4 The structure shown in , when inspecting the underwater pipeline, the device is placed outside the underwater pipeline, so that the moving wheel 502 contacts both sides of the underwater pipeline surface, so that the device can reliably move along the underwater pipeline for visual inspection, reducing the time for finding the underwater pipeline position and improving the inspection efficiency. During the inspection, the lens 7 cooperates with the body 1 to visually inspect the underwater pipeline surface. When adjusting the angle, the motor is turned on to control the rotation of the power gear 306, so that the power gear 306 and the inner rack 305 are engaged with the lens 7 to drive the adjustment frame 304 to rotate the angle, so that the inspection head 6 installed on the adjustment frame 304 can adjust the angle when inspecting the pipeline underwater. While the device as a whole does not need to be adjusted, the pipeline can be visually inspected in a more detailed manner to avoid missing positions during visual inspection. When the lens 7 is blocked by underwater mud or garbage, the waterproof electric push rod 902 moves the position of the connecting rod 903 and the cleaning wheel 904 by telescopic control, so that the cleaning wheel 904 cleans the lens 7 in time for visual inspection.

[0027] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A visual inspection device for underwater pipeline detection, comprising a body (1) and an adjustment component (3), It is characterized in that Mounting plates (2) are arranged on both sides of the machine body (1). The adjustment component (3) for visual inspection of the pipeline at multiple angles is arranged at the front end of the machine body (1), and the adjustment component (3) comprises a fixed frame (301), an auxiliary groove (302), a limiting rod (303), an adjustment frame (304), an inner rack (305) and a power gear (306). The surface of the fixed frame (301) is provided with an auxiliary groove (302), and the limiting rod (303) is slidably installed inside the auxiliary groove (302). The end of the limiting rod (303) is provided with an adjustment frame (304), and the inner wall of the adjustment frame (304) is installed with an inner rack (305), and the side of the inner rack (305) is meshed with the power gear (306).

2. A visual inspection device for underwater pipeline detection according to claim 1, It is characterized in that The mounting plates (2) are arranged in two groups symmetrically about the vertical center axis of the machine body (1), and a side groove (4) is provided on the side surface of the machine body (1).

3. A visual inspection device for underwater pipeline detection according to claim 1, It is characterized in that The lower end of the machine body (1) is provided with a moving assembly (5) for assisting movement, and the number of the moving assemblies (5) is set to six groups.

4. A visual inspection device for underwater pipeline detection according to claim 3, It is characterized in that The moving assembly (5) comprises a rotating shaft (501) and a moving wheel (502), and the moving wheel (502) is arranged at the lower end of the rotating shaft (501).

5. A visual inspection device for underwater pipeline detection according to claim 1, It is characterized in that A patrol head (6) is installed in the middle of the front end of the adjustment frame (304), and a fill light (8) is arranged on the side of the surface of the patrol head (6).

6. A visual inspection device for underwater pipeline detection according to claim 5, It is characterized in that A lens (7) is arranged in the middle of the inspection head (6), and a cleaning component (9) for cleaning is arranged on the outer side of the lens (7).

7. A visual inspection device for underwater pipeline detection according to claim 6, It is characterized in that The cleaning assembly (9) comprises a cushion block (901) and a waterproof electric push rod (902), and the waterproof electric push rod (902) is installed on the upper end of the cushion block (901).

8. A visual inspection device for underwater pipeline detection according to claim 7, It is characterized in that The cleaning assembly (9) further comprises a connecting rod (903) and a cleaning wheel (904); the output end of the waterproof electric push rod (902) is connected to the connecting rod (903), and the cleaning wheel (904) is installed on the inner side of the connecting rod (903).

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