CN-224203017-U - Pipeline outer weld detection device

Abstract

The utility model discloses a pipeline outer weld joint detection device which comprises a first arc detection frame and a second arc detection frame, wherein the right side of the first arc detection frame is contacted with the left side of the second arc detection frame, positioning blocks are arranged on the periphery of the right side of the first arc detection frame, and positioning grooves are formed on the periphery of the left side of the second arc detection frame. According to the utility model, the fixing block and the mounting pin are arranged to fix the first arc-shaped detection frame and the second arc-shaped detection frame, so that the first arc-shaped detection frame and the second arc-shaped detection frame have better effects in use, the first arc-shaped detection frame and the second arc-shaped detection frame are prevented from shaking in use, the positioning block and the positioning groove are arranged to play a role in facilitating assembly of the first arc-shaped detection frame and the second arc-shaped detection frame, the first arc-shaped detection frame and the second arc-shaped detection frame can be positioned quickly in installation, and the stability of the first arc-shaped detection frame and the second arc-shaped detection frame in installation is improved.

Inventors

• WEI XIN
• HE JIALIN
• GAO BINGXU
• Bai Biaozhi
• WANG ZHIQUAN
• HE XIN
• WANG YIYING
• Xue Binxin
• YANG YIPING
• WANG CHUHAN
• CUI SHUHAN
• ZHAO YANSONG
• ZHANG JINGYU

Assignees

• 甘肃锐动科技有限公司

Dates

Publication Date

20260505

Application Date

20250522

Claims (6)

1. 1. Pipeline outer weld detection device, including first arc detection frame (1) and second arc detection frame (2), its characterized in that: the right side of first arc detection frame (1) and the left side contact of second arc detection frame (2), locating piece (3) are installed around on the right side of first arc detection frame (1), locating slot (4) have been seted up around on the left side of second arc detection frame (2), the inner chamber of locating slot (4) is run through on the right side of locating piece (3), first arc pinion rack (5) are installed to the inner chamber of first arc detection frame (1), second arc pinion rack (6) are installed to the inner chamber of second arc detection frame (2), gear (7) are all meshed to the front side and the rear side on the inner chamber right side of first arc pinion rack (5), axis of rotation (8) are cup jointed in the axle center department of gear (7), motor (9) are installed in the front of axis of rotation (8), the surface of axis of rotation (8) and the inboard cover that is located gear (7) are equipped with welding seam laser detector (10), the guide slot (12) are all offered in the front side and rear side of first arc pinion rack (5) and guide block (12) are connected with guide slot (11) in the guide slot (12), the top of the moving block (13) is provided with a moving seat (14).
2. 2. The device for detecting the outer weld of the pipeline according to claim 1, wherein the front surface of the rotating shaft (8) penetrates through the front surface of the movable seat (14), and the back surface of the motor (9) is fixed with the front surface of the movable seat (14).
3. 3. The device for detecting the outer welding seam of the pipeline according to claim 1, wherein the back surface of the rotating shaft (8) is sleeved with a bearing seat, and the back surface of the bearing seat is fixed with the front surface of the movable seat (14).
4. 4. The device for detecting the outer weld of the pipeline according to claim 1, wherein teeth I are arranged on the surface of the gear (7), and teeth II matched with the teeth I are arranged in the inner cavities of the first arc toothed plate (5) and the second arc toothed plate (6).
5. 5. The device for detecting the outer welding seam of the pipeline according to claim 1, wherein the rear sides of the two sides of the first arc-shaped detection frame (1) and the front sides of the two sides of the second arc-shaped detection frame (2) are respectively provided with a fixed block (15), and the outer sides of the fixed blocks (15) and the two sides of the first arc-shaped detection frame (1) are respectively provided with a mounting pin (16).
6. 6. The device for detecting a pipe outer weld according to claim 5, wherein the rear side of the mounting pin (16) penetrates the rear side of the fixed block (15), and a nut is provided on the surface of the mounting pin (16).

Description

Pipeline outer weld detection device Technical Field The utility model relates to the technical field of pipeline outer weld detection devices, in particular to a pipeline outer weld detection device. Background Welding quality detection is an important part of welding structure quality management besides the requirements of welding technology and welding process, and pipeline welding seam detection components are usually combined with a guide vehicle. At present, an existing pipeline outer welding seam detection device cannot automatically detect the outer surface of a pipeline, the welding seam detection device needs to be manually adjusted, the detection effect of welding seams can be affected, and the detection device cannot be installed and fixed. It is therefore necessary to provide a pipe outer weld detection apparatus that solves the above technical problems, and the disclosure of this background section is only intended to increase the understanding of the general background of the utility model and is not necessarily to be construed as an admission or any form of suggestion that this information constitutes prior art that has become well known to a person of ordinary skill in the art. Disclosure of utility model The utility model aims to provide a pipeline outer weld detection device, which solves the problems that the pipeline outer weld detection device provided by the background art cannot automatically detect the outer surface of a pipeline, the weld detection device needs to be manually adjusted, the detection effect of a weld can be affected, and the detection device cannot be installed and fixed. In order to achieve the above purpose, the pipeline external welding seam detection device comprises a first arc detection frame and a second arc detection frame, wherein the right side of the first arc detection frame is in contact with the left side of the second arc detection frame, a positioning block is arranged on the periphery of the right side of the first arc detection frame, positioning grooves are formed on the periphery of the left side of the second arc detection frame, the right side of the positioning block penetrates through an inner cavity of the positioning groove, a first arc toothed plate is arranged in the inner cavity of the first arc detection frame, a second arc toothed plate is arranged in the inner cavity of the second arc detection frame, gears are meshed with the front side and the rear side of the inner cavity of the first arc toothed plate, a rotating shaft is sleeved at the axis of the gears, a motor is arranged on the front side of the rotating shaft, welding seam laser detectors are sleeved on the inner sides of the rotating shaft, guide grooves are formed in the front side and the rear side of the front side of the first arc toothed plate and the rear side of the second arc toothed plate, guide seats are connected in a sliding mode, and the top of the moving seat is arranged on the moving seat. Preferably, the front surface of the rotating shaft penetrates through the front surface of the movable seat, and the back surface of the motor is fixed with the front surface of the movable seat. Preferably, the back of the rotating shaft is sleeved with a bearing seat, and the back of the bearing seat is fixed with the front of the movable seat. Preferably, the first teeth are arranged on the surface of the gear, and the second teeth matched with the first teeth are arranged in the inner cavities of the first arc toothed plate and the second arc toothed plate. Preferably, the fixed block is installed to the rear side of first arc detection frame both sides and the front side of second arc detection frame both sides, the outside of fixed block just is provided with the mounting pin in the both sides that lie in first arc detection frame. Preferably, the rear side of the mounting pin penetrates through the rear side of the fixed block, and a nut is arranged on the surface of the mounting pin. Compared with the prior art, the utility model has the following beneficial effects: 1. according to the utility model, the fixing block and the mounting pin are arranged to fix the first arc-shaped detection frame and the second arc-shaped detection frame, so that the first arc-shaped detection frame and the second arc-shaped detection frame have better effects in use, the first arc-shaped detection frame and the second arc-shaped detection frame are prevented from shaking in use, the positioning block and the positioning groove are arranged to play a role in facilitating assembly of the first arc-shaped detection frame and the second arc-shaped detection frame, the first arc-shaped detection frame and the second arc-shaped detection frame can be positioned quickly in installation, and the stability of the first arc-shaped detection frame and the second arc-shaped detection frame in installation is improved. 2. According to the utility model, the guide groove and the guide seat are arr