Pressure pipeline welding penetration detection device

Abstract

The utility model belongs to the field of fusion depth detection equipment, and particularly relates to a pressure pipeline welding fusion depth detection device which comprises a pressure pipeline and a positioning shell arranged on the pressure pipeline, a linkage base is installed on the inner side of the positioning shell in a sliding mode, and a laser range finder is installed on the linkage base in a clamping mode. Sliding grooves are formed in the two sides of the laser range finder correspondingly, clamping mechanisms are arranged on the inner sides of the two sliding grooves correspondingly, and positioning mechanisms are arranged on the two sides of the linkage base correspondingly. According to the utility model, the laser range finder can be clamped and connected with the pressure pipeline, so that the distance and the scanning angle between the laser range finder and the pressure pipeline are always kept consistent, the detection accuracy is greatly improved, the burden of workers is reduced, and meanwhile, the clamping mechanism is arranged, so that the working efficiency is improved. And the laser range finder can be replaced conveniently and quickly to adapt to different conditions, so that the practicability and adaptability of the equipment are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pressure pipeline welding penetration detection device technical field especially relates to a pressure pipeline welding penetration detection device. BACKGROUND

[0002] When detecting welding penetration, laser ranging method is adopted, that is, welding seam is scanned through laser beam, laser beam is reflected after being shot at the welding seam surface, the time difference between laser beam emission and echo reception is measured, the distance from the emission point to the welding seam surface and back is calculated according to the propagation speed of laser in air, and then the width and height of the welding seam and other information are obtained, and the welding seam penetration is obtained through corresponding algorithm processing;

[0003] When using laser ranging method, the staff needs to hold the laser range finder to scan and detect the raw material pipeline, which requires high stability of the staff's arm and cannot have deviation, but in actual use, angle inclination and other conditions are prone to occur, thereby affecting the final detection result. UTILITY MODEL CONTENT

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A pressure pipeline welding penetration detection device, comprising a pressure pipeline and a positioning shell arranged thereon, a linkage base is slidably installed on the inner side of the positioning shell, a laser range finder is clamped and installed on the linkage base, sliding grooves are formed on both sides of the laser range finder, and clamping mechanisms are arranged on the inner sides of the two sliding grooves.

[0006] Specifically, an electric push rod is fixedly installed on one side of the positioning shell.

[0007] Specifically, a protrusion is arranged on one side of the linkage base, the protrusion slidably penetrates the positioning shell, and the output end of the electric push rod is fixedly connected with the protrusion, so that the linkage base can be moved by the electric push rod.

[0008] Specifically, an installation opening is formed in the top of the linkage base, and clamping grooves are formed in the inner walls on both sides of the installation opening.

[0009] Specifically, the clamping mechanism comprises a clamping metal block and two supporting springs, the clamping metal block is slidably installed on the top inner wall of the sliding groove, the two supporting springs are fixedly installed on the inner wall on one side of the sliding groove, the other ends of the two supporting springs are connected with the same clamping metal block, and the clamping metal block is matched with the corresponding clamping groove, so as to facilitate the clamping installation of the laser range finder.

[0010] Specific, the positioning mechanism includes linkage column, crank and linkage assembly, one side of the linkage base is provided with linkage groove, the linkage groove is fixedly installed with linkage column on the inner wall of one side, the linkage column is rotatably provided with crank, one end of the crank is provided with linkage assembly, the crank can be moved by the linkage base.

[0011] Specific, the linkage assembly includes clamp, connecting shaft and fixed shaft, the crank is rotatably penetrated with connecting shaft on one side, the fixed shaft is fixedly installed on the inner wall of one side of the positioning shell, the clamp is rotatably provided on the fixed shaft, the clamp is provided with connecting groove on one side, and the connecting shaft is fixedly installed on the inner wall of one side of the connecting groove, so that the clamp can be turned around the fixed shaft by the crank.

[0012] Specific, one end of the two clamps is fixedly installed with a clamping metal block, and the two clamping metal blocks clamp the same pressure pipeline, so that the positioning shell can be fixed.

[0013] Compared with the prior art, the beneficial effects of the utility model lie in that: through the positioning mechanism, the laser range finder can be clamped and connected with the pressure pipeline, the distance and scanning angle of the laser range finder and the pressure pipeline are always consistent, the detection accuracy is greatly increased, the burden of the staff is reduced, and the clamping mechanism is arranged, so that the laser range finder can be replaced conveniently and quickly to adapt to different situations, and the practicability and adaptability of the equipment are increased. ACCURACY

[0014] Figure 1 A three-dimensional structure schematic view of the pressure pipeline welding penetration detection device is provided for the utility model;

[0015] Figure 2 A three-dimensional structure sectional view schematic view of the pressure pipeline welding penetration detection device is provided for the utility model;

[0016] Figure 3 A three-dimensional structure sectional view schematic view of the clamping mechanism of the pressure pipeline welding penetration detection device is provided for the utility model;

[0017] Figure 4 A three-dimensional structure sectional view schematic view of the positioning mechanism of the pressure pipeline welding penetration detection device is provided for the utility model;

[0018] Figure 5 A three-dimensional structure split schematic view of the positioning mechanism of the pressure pipeline welding penetration detection device is provided for the utility model.

[0019] In the figure: 1, positioning shell; 2, electric push rod; 3, linkage base; 4, clamping groove; 5, laser range finder; 6, sliding groove; 7, clamping metal block; 8, supporting spring; 9, linkage column; 10, crank; 11, clamp; 12, connecting shaft; 13, connecting groove; 14, fixed shaft; 15, clamping metal block; 16, pressure pipeline. DETAILED DESCRIPTION

[0020] Referring to Figures 1-5 A pressure pipeline welding penetration detection device, comprising a pressure pipeline 16 and a positioning shell 1 arranged thereon, the inner side of the positioning shell 1 is slidingly installed with a linkage base 3, the linkage base 3 is clamped and installed with a laser range finder 5, both sides of the laser range finder 5 are provided with sliding grooves 6, and both sides of the sliding grooves 6 are provided with clamping mechanisms; both sides of the linkage base 3 are provided with positioning mechanisms.

[0021] In this embodiment, one side of the positioning shell 1 is fixedly installed with an electric push rod 2.

[0022] In this embodiment, one side of the linkage base 3 is provided with a protrusion, the protrusion slidingly penetrates the positioning shell 1, and the output end of the electric push rod 2 is fixedly connected with the protrusion, so that the linkage base 3 can be moved by the electric push rod 2.

[0023] In this embodiment, the top of the linkage base 3 is provided with a mounting opening, and the inner walls on both sides of the mounting opening are provided with clamping grooves 4.

[0024] In this embodiment, the clamping mechanism comprises a clamping metal block 7 and two supporting springs 8, the clamping metal block 7 is slidingly installed on the top inner wall of the sliding groove 6, and the two supporting springs 8 are fixedly installed on one side inner wall of the sliding groove 6, the other ends of the two supporting springs 8 are connected with the same clamping metal block 7, and the clamping metal block 7 is matched with the corresponding clamping groove 4, so as to facilitate the clamping installation of the laser range finder 5.

[0025] In this embodiment, the positioning mechanism comprises a linkage column 9, a crank 10 and a linkage assembly, one side of the linkage base 3 is provided with a linkage groove, the linkage column 9 is fixedly installed on one side inner wall of the linkage groove, the crank 10 is rotatably sleeved on the linkage column 9, and one end of the crank 10 is provided with the linkage assembly, so that the crank 10 can be moved by the linkage base 3.

[0026] In this embodiment, the linkage assembly comprises a clamp 11, a connecting shaft 12 and a fixed shaft 14, the connecting shaft 12 is rotatably penetrated on one side of the crank 10, the fixed shaft 14 is fixedly installed on one side inner wall of the positioning shell 1, and the clamp 11 is rotatably sleeved on the fixed shaft 14, one side of the clamp 11 is provided with a connecting groove 13, and the connecting shaft 12 is fixedly installed on one side inner wall of the connecting groove 13, so as to facilitate the turning of the clamp 11 around the fixed shaft 14 by the crank 10.

[0027] In this embodiment, one end of the two clamps 11 is fixedly installed with a clamping metal block 15, and the two clamping metal blocks 15 clamp the same pressure pipeline 16, so as to facilitate the fixation of the positioning shell 1.

[0028] Working principle: in use, the worker places the positioning shell 1 on the pressure pipeline 16, then installs the laser range finder 5 with the linkage base 3, and presses the laser range finder 5 to extrude the two clamping metal blocks 7 on both sides of the linkage base 3, so that the two clamping metal blocks 7 slide to the inside of the corresponding sliding grooves 6, so that the laser range finder 5 can continue to move downward, when moving to the specified position, the two clamping metal blocks 7 move to the position of the corresponding clamping grooves 4, at this time, the two clamping metal blocks 7 are no longer extruded, and the plurality of supporting springs 8 provide supporting force for the corresponding clamping metal blocks 7, so that the two clamping metal blocks 7 move out and are clamped into the corresponding clamping grooves 4, completing the installation of the laser range finder 5, then the electric push rod 2 is started through the control panel, the electric push rod 2 is started to drive the linkage base 3 to move, the linkage base 3 moves to drive the two linkage columns 9 to move, the two linkage columns 9 move to drive the corresponding cranks 10 to move, and the two cranks 10 move to drive the corresponding clamps 11 to move, however, since the two clamps 11 are rotatably sleeved on the corresponding fixed shafts 14, and the two fixed shafts 14 are fixedly installed on the inner wall of the positioning shell 1, therefore, when the two clamps 11 are driven by the cranks 10, they can only rotate around the corresponding fixed shafts 14 as the center, and the two clamps 11 rotate to drive the corresponding clamping metal blocks 15 to move close to each other to clamp the pressure pipeline 16, at this time, the worker can start the laser range finder 5 to detect the penetration depth of the welding position of the pressure pipeline 16.

[0029] The technical progress obtained by the utility model compared with the prior art is that the laser range finder 5 can be clamped and connected with the pressure pipeline 16, the distance and scanning angle of the laser range finder 5 and the pressure pipeline 16 are always consistent, the detection accuracy is greatly increased, the burden of the worker is reduced, the laser range finder 5 can be replaced conveniently and quickly through the clamping mechanism to adapt to different situations, and the practicability and adaptability of the equipment are increased.

Claims

1. A pressure pipe welding penetration detection device characterized by, The utility model provides a pressure pipeline (16) and the positioning shell (1) set on it, the inner side of positioning shell (1) is slidably installed with linkage base (3), the linkage base (3) is installed with laser range finder (5) on the clamping, both sides of laser range finder (5) are all set with sliding slot (6), and the inner side of two sliding slots (6) is equipped with clamping mechanism, Both sides of linkage base (3) are equipped with positioning mechanism.

2. A pressure pipe welding penetration depth detection device according to claim 1, characterized in that, The side of positioning shell (1) is fixedly installed with electric push rod (2).

3. A pressure pipe welding penetration depth detection device according to claim 2, characterized in that, One side of linkage base (3) is equipped with the protrusion, the protrusion is slidably penetrated positioning shell (1), and the output end of electric push rod (2) is fixedly connected with the protrusion.

4. The apparatus for detecting the penetration of a pressure pipe welding according to claim 1, wherein The top of linkage base (3) is equipped with the installation mouth, and the inner wall on both sides of installation mouth is equipped with clamping slot (4).

5. A pressure pipe welding penetration depth detection device according to claim 4, characterized in that, The clamping mechanism includes a clamping metal block (7) and two support springs (8), the clamping metal block (7) is slidably installed on the top inner wall of the sliding slot (6), the two support springs (8) are fixedly installed on the inner wall of one side of the sliding slot (6), the other ends of the two support springs (8) are connected with the same clamping metal block (7), and the clamping metal block (7) is matched with the corresponding clamping slot (4).

6. The apparatus for detecting the penetration of a pressure pipe welding according to claim 1, wherein The positioning mechanism includes a linkage column (9), a crank (10) and a linkage assembly, one side of the linkage base (3) is equipped with a linkage groove, the linkage column (9) is fixedly installed on the inner wall of one side of the linkage groove, the crank (10) is rotatably sleeved on the linkage column (9), and one end of the crank (10) is provided with the linkage assembly.

7. A pressure pipe welding penetration depth detection device according to claim 6, characterized in that The linkage assembly includes a clamp (11), a connecting shaft (12) and a fixed shaft (14), the connecting shaft (12) is rotatably penetrated on one side of the crank (10), the fixed shaft (14) is fixedly installed on the inner wall of one side of the positioning shell (1), the clamp (11) is rotatably sleeved on the fixed shaft (14), the connecting slot (13) is formed in one side of the clamp (11), and the connecting shaft (12) is fixedly installed on the inner wall of one side of the connecting slot (13).

8. A pressure pipe welding penetration depth detection device according to claim 7, characterized in that One end of the two clamps (11) is fixedly installed with a clamping metal block (15), and the two clamping metal blocks (15) clamp the same pressure pipeline (16).

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