CN218917379U

CN218917379U - Auxiliary inspection device for welding line of oil pipeline

Info

Publication number: CN218917379U
Application number: CN202223053760.8U
Authority: CN
Inventors: 张睿明; 于胜江
Original assignee: Zhonghao Construction Pipeline Technology Dongying Co ltd
Current assignee: Zhonghao Construction Pipeline Technology Dongying Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-04-25
Anticipated expiration: 2032-11-17

Abstract

The utility model relates to the technical field of pipeline welding seam inspection equipment, in particular to an auxiliary inspection device for welding seams of an oil pipeline, which comprises a fixed plate, wherein a first connecting block is fixedly connected to the bottom side of the left end of the fixed plate, a second connecting block is connected to the fixed plate through an adjusting mechanism, inspection mechanisms are fixedly connected to the side ends of the first connecting block and the second connecting block, a display is fixedly connected to the side ends of the fixed plate, the inspection mechanisms comprise two first semicircular rings, the side ends of the two first semicircular rings are respectively fixedly connected with the first connecting block and the second connecting block, a plurality of first electric cylinders are fixedly connected to the inner parts of the two first semicircular rings, clamping plates are fixedly connected to telescopic rods of the plurality of first electric cylinders, and semicircular ring grooves are formed in the front ends of the two first semicircular rings; the welding seam detection device can comprehensively detect the welding seam of the oil pipeline at one time, is simple and convenient to operate, improves the efficiency of detecting the welding seam of the oil pipeline, and improves the practicability of the use of the welding seam detection device.

Description

Auxiliary inspection device for welding line of oil pipeline

Technical Field

The utility model relates to the technical field of pipeline welding seam inspection equipment, in particular to an auxiliary inspection device for welding seams of oil pipelines.

Background

In the prior art, pipelines which can be used for long-distance conveying are usually formed by welding a plurality of pipelines, and in order to ensure the quality after welding, the pipelines are required to be inspected by means of corresponding pipeline welding seam inspection devices to inspect whether welding seams meet welding requirements.

Through retrieval, the utility model patent of China patent No. CN201922228388.1 discloses an auxiliary inspection device for pipeline welding lines, the auxiliary inspection device comprises a base, a supporting plate is fixedly welded at the bottom of the base, a sliding groove is formed in the inner walls of the left side and the right side of the supporting plate, a sliding plate is connected to the inner wall of the sliding groove in a sliding mode, a through hole is formed in the top of the sliding plate and is positioned on the outer side of the through hole, a rolling bearing is fixedly welded in the through hole, when the auxiliary inspection device is used, a first hydraulic rod drives the supporting rod and a motor to move upwards to drive the sliding plate to move upwards along the sliding groove, then a connecting rod is driven to move upwards, finally a second hydraulic rod and an inspection head are driven to move upwards, the aim of inspecting the pipeline welding lines at a high position is achieved, the second hydraulic rod and the connecting rod are driven to rotate through the motor, and then the pipeline welding lines in different directions are inspected, and when the bottom side and the other side of the welding lines need to be inspected, the welding line inspection device is required to be moved to the other side of the pipeline, the inspection device is inconvenient to move the inspection head around the welding lines, the welding lines is inconvenient, the inspection efficiency of the pipeline welding lines is low, and the practicability is low.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an auxiliary inspection device for welding seams of oil pipelines, which aims to solve the problems in the prior art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an auxiliary inspection device of oil pipeline welding seam, includes the fixed plate, the first linkage piece of left end bottom side fixedly connected with of fixed plate, be connected with the second connecting block through adjustment mechanism on the fixed plate, the side fixedly connected with inspection mechanism of first linkage piece and second connecting block, the side fixedly connected with display of fixed plate, inspection mechanism includes two first semicircle rings, the side of two first semicircle rings respectively with the fixed connection of first linkage piece and second connecting block, the inside of two first semicircle rings is a plurality of first electronic jars of equal fixedly connected with, all fixedly connected with splint on the telescopic link of a plurality of first electronic jars, the front end of two first semicircle rings all is provided with the semicircle groove, the inside of two semicircle grooves is all rotated and is connected with the semicircle swivel, the equal fixedly connected with second semicircle ring of the front end of two semicircle swivel, install the drive assembly who is used for driving two second semicircle swivelling on the second connecting block, the inside wall of two second semicircle rings is a plurality of electronic jars of equal fixedly connected with, all install a plurality of second electronic inspection heads on a plurality of second electronic jars.

For the distance between two first semicircle rings of being convenient for adjust, adjustment mechanism includes first motor, the side of fixed plate is provided with the spout, and the inside slip of spout is provided with the slider, and the inside threaded connection of slider has the screw rod, and the screw rod rotates with the fixed plate to be connected, first motor fixed mounting is on the top of fixed plate, the output of first motor and the top fixed connection of screw rod.

For being convenient for rotate to driving two second semicircle rings and a plurality of inspection head, drive assembly includes the second motor, two the outside of second semicircle ring is equal fixedly connected with semicircle ring gear, second motor fixed mounting is on the top of second connecting block, and the output fixedly connected with gear of second motor, gear and semicircle ring gear mesh.

For being convenient for fix the semicircle swivel that is located the downside, be located the downside the bottom fixed mounting of first semicircle swivel has the third electronic jar, is located the downside the bottom of semicircle swivel is provided with the draw-in groove, and the top of the telescopic link of third electronic jar inserts to the inside of draw-in groove.

In order to facilitate the holding, the side end of the fixing plate is fixedly connected with a handle.

In order to increase the friction force of the surface of the grip, an anti-slip sleeve is sleeved outside the grip.

(III) beneficial effects

Compared with the prior art, the utility model provides an auxiliary inspection device for welding seams of oil pipelines, which has the following beneficial effects:

this auxiliary inspection device of oil pipeline welding seam is located oil pipeline's both sides respectively with two first semicircle rings, then start first motor, first motor drives the screw rod anticlockwise rotation, the screw rod anticlockwise rotation makes the slider move down in the inside of spout, make second connecting block and the first semicircle ring that is located the upside move down, make the contact of two first semicircle rings, then move the position of the welding seam that a plurality of inspection heads need detect to oil pipeline, then promote splint through a plurality of first electric cylinders and remove in step, make splint press from both sides tight fixedly to oil pipeline, oil pipeline is located the inside intermediate position of two first semicircle rings this moment, then drive gear rotation through the second motor, the gear drives two semicircle ring and two second semicircle rings and rotate certain angle, the angle of rotation is convenient for a plurality of inspection heads can carry out comprehensive detection to oil pipeline's welding seam, thereby it can once only carry out comprehensive detection to oil pipeline's welding seam, easy operation is convenient, improve the efficiency of detecting oil pipeline welding seam, the practicality of its use has been improved.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic side view cross-sectional structure of the connection of two first semicircular rings, two second semicircular rings, two semicircular swivel rings, etc. according to the present utility model;

FIG. 3 is a schematic view of a partial enlarged structure of the present utility model at A in FIG. 1;

fig. 4 is a schematic view of a partial enlarged structure at B in fig. 2 according to the present utility model.

In the figure: 1. a fixing plate; 2. a first connection block; 3. a second connection block; 4. a display; 5. a first semi-circular ring; 6. a first electric cylinder; 7. a clamping plate; 8. a semicircular swivel; 9. a second semicircle ring; 10. a second electric cylinder; 11. a test head; 12. a first motor; 13. a slide block; 14. a screw; 15. a second motor; 16. a semicircular toothed ring; 17. a gear; 18. a third electric cylinder; 19. a grip; 20. an anti-skid sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

As shown in fig. 1-4, an auxiliary inspection device for welding seams of oil pipelines comprises a fixed plate 1, wherein the side end of the fixed plate 1 is fixedly connected with a grip 19, so that the inspection device for welding seams of oil pipelines is convenient to carry out handheld operation, an anti-slip cover 20 is sleeved outside the grip 19, friction force on the surface of the grip 19 is increased, the bottom side of the left end of the fixed plate 1 is fixedly connected with a first connecting block 2, the fixed plate 1 is connected with a second connecting block 3 through an adjusting mechanism, the side ends of the first connecting block 2 and the second connecting block 3 are fixedly connected with an inspection mechanism, the side end of the fixed plate 1 is fixedly connected with a display 4, the inspection mechanism comprises two first semicircular rings 5, the side ends of the two first semicircular rings 5 are respectively fixedly connected with the first connecting block 2 and the second connecting block 3, the inner parts of the two first semicircular rings 5 are fixedly connected with a plurality of first electric cylinders 6, clamping plates 7 are fixedly connected to telescopic rods of the first electric cylinders 6, semicircular ring grooves are formed in front ends of the two first semicircular rings 5, semicircular rotary rings 8 are rotatably connected to the inner parts of the two semicircular ring grooves, third electric cylinders 18 are fixedly mounted at the bottom ends of the first semicircular rings 5 located at the lower sides, clamping grooves are formed in the bottom ends of the semicircular rotary rings 8 located at the lower sides, top ends of telescopic rods of the third electric cylinders 18 are inserted into the inner parts of the clamping grooves, the semicircular rotary rings 8 located at the lower sides are fixed through telescopic rods of the third electric cylinders 18, second semicircular rings 9 are fixedly connected to front ends of the two semicircular rotary rings 8, driving components for driving the two second semicircular rings 9 to rotate are mounted on the second connecting blocks 3, a plurality of second electric cylinders 10 are fixedly connected to inner side walls of the two second semicircular rings 9, inspection heads 11 are mounted on the second electric cylinders 10, the distance between the inspection heads 11 and the welding seam of the oil pipeline is adjusted through the second electric cylinders 10, the two first semicircular rings 5 are respectively located on two sides of the oil pipeline, then the first motor 12 is started, the first motor 12 drives the screw 14 to rotate anticlockwise, the screw 14 rotates anticlockwise to enable the sliding block 13 to move downwards in the sliding groove, the second connecting block 3 and the first semicircular rings 5 located on the upper side move downwards, the two first semicircular rings 5 are enabled to be in contact, then the plurality of inspection heads 11 are moved to the positions of the welding seam required to be detected of the oil pipeline, then the clamping plates 7 are synchronously pushed to move through the plurality of first electric cylinders 6, the oil pipeline is clamped and fixed to the oil pipeline, at the moment, the oil pipeline is located in the middle position inside the two first semicircular rings 5, then the driving assembly drives the two second semicircular rings 9 to rotate by a certain angle, the rotating angle is convenient for the plurality of inspection heads 11 to detect the welding seam of the oil pipeline comprehensively, accordingly, the welding seam of the oil pipeline can be detected comprehensively, the operation is simple and convenient, the practicability of the oil pipeline is improved.

It should be noted that, adjustment mechanism includes first motor 12, the side of fixed plate 1 is provided with the spout, the inside slip of spout is provided with slider 13, the inside threaded connection of slider 13 has screw rod 14, screw rod 14 rotates with fixed plate 1 to be connected, first motor 12 fixed mounting is on the top of fixed plate 1, the output of first motor 12 and the top fixed connection of screw rod 14 drive screw rod 14 through first motor 12 and rotate, screw rod 14 rotates and makes slider 13, second connecting block 3 and the first semicircle 5 that is located the upside reciprocate, adjust the distance between two first semicircle 5, be convenient for insert oil pipeline to the inside of two first semicircle 5.

It should be further noted that the driving assembly includes a second motor 15, the outer portions of the two second semicircular rings 9 are fixedly connected with a semicircular toothed ring 16, the second motor 15 is fixedly mounted at the top end of the second connecting block 3, the output end of the second motor 15 is fixedly connected with a gear 17, the gear 17 is meshed with the semicircular toothed ring 16, the gear 17 is driven to rotate by the second motor 15, and the gear 17 drives the two semicircular toothed rings 16 and the two second semicircular rings 9 to rotate by a certain angle.

In summary, in the auxiliary inspection device for the welding line of the oil transportation pipeline, when the welding line of the oil transportation pipeline is inspected, the first motor 12 drives the screw 14 to rotate clockwise, the screw 14 rotates clockwise to enable the sliding block 13, the second connecting block 3 and the first semicircular ring 5 positioned at the upper side to move upwards, the first semicircular ring 5 positioned at the upper side is enabled to move to the uppermost side, then the pipeline is inserted into the two first semicircular rings 5 through the gap between the two first semicircular rings 5, then the first motor 12 is started, the first motor 12 drives the screw 14 to rotate anticlockwise, the screw 14 rotates anticlockwise to enable the sliding block 13 to move downwards in the sliding groove, the second connecting block 3 and the first semicircular ring 5 positioned at the upper side to move downwards, the two first semicircular rings 5 are enabled to contact, then the plurality of inspection heads 11 are enabled to move to the positions of the welding line to be inspected, then the clamping plate 7 is synchronously pushed to move by the plurality of first electric cylinders 6, so that the clamping plate 7 clamps and fixes an oil pipeline, then the plurality of inspection heads 11 are pushed to move by the plurality of second electric cylinders 10, the distance between the inspection heads 11 and the welding seam of the oil pipeline is adjusted, the inspection heads are adjusted to be at a position convenient for inspection, then the telescopic rod of the third electric cylinders 18 is separated from the clamping groove by the shrinkage of the third electric cylinders 18, then the gear 17 is driven to rotate by the second motor 15, the gear 17 drives the two semicircular toothed rings 16 and the two second semicircular rings 9 to rotate by a certain angle, the rotating angle is convenient for the plurality of inspection heads 11 to comprehensively detect the welding seam of the oil pipeline, the data inspected by the plurality of inspection heads 11 is transmitted to the display 4, the inspected data is displayed by the display 4, the inspection is convenient for people to observe, after the inspection is finished, the inspection is reversely rotated by the second motor 15, the two semicircular rotary rings 8 are respectively rotated to the interiors of the two semicircular rotary grooves, then the telescopic rod of the third electric cylinder 18 is inserted into the clamping groove through the extension of the third electric cylinder 18, then the clamping plate 7 and the inspection head 11 are respectively pulled to move to the side far away from the oil pipeline through the first electric cylinder 6 and the second electric cylinder 10, then the screw 14 is driven to rotate clockwise through the first motor 12, the slide block 13, the second connecting block 3 and the first semicircular ring 5 positioned at the upper side are enabled to move upwards through the clockwise rotation of the screw 14, the first semicircular ring 5 positioned at the upper side is enabled to move to the uppermost side, then the auxiliary inspection device of the welding line of the oil pipeline is taken down from the outside of the oil pipeline, and then other welding lines on the oil pipeline are inspected.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Auxiliary inspection device of oil pipeline welding seam, including fixed plate (1), its characterized in that: the utility model discloses a motor-driven electric bicycle is characterized in that a left end bottom side fixedly connected with first connecting block (2) of fixed plate (1), be connected with second connecting block (3) through adjustment mechanism on fixed plate (1), the side fixedly connected with inspection mechanism of first connecting block (2) and second connecting block (3), the side fixedly connected with display (4) of fixed plate (1), inspection mechanism includes two first semicircle rings (5), the side of two first semicircle rings (5) respectively with the fixed connection of first connecting block (2) and second connecting block (3), the inside of two first semicircle rings (5) is equal fixedly connected with a plurality of first electronic jars (6), equal fixedly connected with splint (7) on the telescopic link of a plurality of first electronic jars (6), the front end of two first semicircle rings (5) all is provided with semicircle annular, the inside of two semicircle annular all is rotated and is connected with semicircle swivel (8), the equal fixedly connected with second semicircle ring (9) of front end of two semicircle swivel (8), the equal fixedly connected with second semicircle ring (9) with second (10) of second semicircle ring (3) drive the inside of a plurality of electronic jar (10), the inside of motor-driven electric bicycle is connected with a plurality of second semicircle rings (10) and is all fixedly connected with the inside wall (10).

2. An auxiliary inspection device for oil pipeline welds according to claim 1, characterized in that: the adjusting mechanism comprises a first motor (12), a sliding groove is formed in the side end of the fixed plate (1), a sliding block (13) is arranged in the sliding groove in a sliding mode, a screw (14) is connected with the sliding block (13) in a threaded mode, the screw (14) is rotationally connected with the fixed plate (1), the first motor (12) is fixedly mounted on the top end of the fixed plate (1), and the output end of the first motor (12) is fixedly connected with the top end of the screw (14).

3. An auxiliary inspection device for oil pipeline welds according to claim 2, characterized in that: the driving assembly comprises a second motor (15), the outer parts of the second semicircular rings (9) are fixedly connected with semicircular toothed rings (16), the second motor (15) is fixedly arranged at the top end of the second connecting block (3), the output end of the second motor (15) is fixedly connected with a gear (17), and the gear (17) is meshed with the semicircular toothed rings (16).

4. An auxiliary inspection device for welded seams of oil pipelines according to claim 3, characterized in that: the bottom fixed mounting who is located the downside first semicircle ring (5) has third electronic jar (18), is located the downside the bottom of semicircle swivel (8) is provided with the draw-in groove, and the top of the telescopic link of third electronic jar (18) inserts to the inside of draw-in groove.

5. An auxiliary inspection device for oil pipeline welds according to claim 4, characterized in that: the side end of the fixed plate (1) is fixedly connected with a handle (19).

6. An auxiliary inspection device for oil pipeline welds according to claim 5, characterized in that: an anti-skid sleeve (20) is sleeved outside the grip (19).