CN218378325U

CN218378325U - Seamless steel pipe joint coating machine

Info

Publication number: CN218378325U
Application number: CN202222481378.0U
Authority: CN
Inventors: 周铁均; 张馨月; 李松; 陈中碧
Original assignee: Sichuan Qide Engineering Construction Co ltd
Current assignee: Sichuan Qide Engineering Construction Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-01-24
Anticipated expiration: 2032-09-20

Abstract

The utility model discloses a seamless steel pipe joint coating machine, including last arc fixed plate, lower arc fixed plate, joint coating mechanism and gimbal mechanism, the one end of going up arc fixed plate and lower arc fixed plate is passed through the axis of rotation and is rotated and be connected, and the other end of going up arc fixed plate and lower arc fixed plate all rigid coupling has the connecting plate of outside extension, and by the bolt fastening on the connecting plate, the relative one side of going up arc fixed plate and lower arc fixed plate all rigid coupling has the semicircle rack, joint coating mechanism sets up on one of them semicircle rack, gimbal mechanism sets up on last arc fixed plate and lower arc fixed plate; the beneficial effects of the utility model are that, realized the function of repaired mouth material self-heating repaired mouth, the manual operation that has significantly reduced has improved work efficiency, has saved the labour resource, has the effect that the heating is even, heating control is accurate to the repaired mouth material, has effectively improved the quality of seamless steel pipe repaired mouth, has guaranteed seamless steel pipe's life.

Description

Seamless steel pipe joint coating machine

Technical Field

The utility model relates to a seamless steel pipe joint coating machines, concretely relates to joint coating machines convenient to seamless steel pipe joint coating department joint coating material roll extrusion.

Background

Most of the conveying pipelines are formed by sequentially welding a plurality of seamless steel pipes, and a welding seam is formed between every two adjacent seamless steel pipes. Because the welding seam is the part with the worst corrosion prevention effect in the whole pipeline, in order to ensure the smooth operation of pipeline transportation, the joint repairing operation is necessary to be carried out on the welding seam of the pipeline. In the prior art, the following method is used for performing pipeline joint coating operation: and carrying out rust removal treatment on the pipeline to be repaired, and heating the pipeline section after treatment. And then, uniformly brushing primer on the outer surface of the pipeline to be repaired, and manually winding a heat shrinkable tape on the pipeline to be repaired by a worker when the primer is wet. Specifically, one end of the inner side face of the heat shrinkable tape provided with the adhesive layer is heated and then adhered to a pipeline to be repaired to form a fixed end, then the pipeline to be repaired is wound, and the other end of the inner side face of the heat shrinkable tape is heated and then adhered to the outer side of the fixed end. At the moment, the outer side surface of the heat shrinkable belt is heated, so that the glue layer on the inner side surface of the heat shrinkable belt is melted and bonded with the primer, and then, a worker rolls on the heat shrinkable belt by using a compression roller tool so as to tightly attach the heat shrinkable belt to the pipeline to be repaired, so that the repairing operation of the pipeline to be repaired is completed.

As shown in fig. 1, the patent with publication number CN215294146U discloses a natural gas pipeline anticorrosion repaired mouth device, which comprises a base body, rollers and a heating plate, wherein the rollers are respectively arranged at two ends of the bottom of the base body, the rollers are rotatably connected with the base body, the heating plate is arranged between the rollers, and the heating plate is connected with the bottom of the base body. The utility model relates to an ingenious can realize rolling while heating, reduces operating procedure, and the cooperation rolls around by two sets of running rollers in addition, makes anticorrosive joint coating material inseparable with the pipeline laminating, and the effect is better.

In the scheme, the joint coating operation is manually completed manually, the problem that the joint coating quality is reduced due to uneven heating of a joint coating material is easy to occur in the process of the joint coating operation, time and labor are consumed, and the joint coating is inconvenient to use.

Therefore, it is necessary to provide a seamless steel pipe joint coating machine to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a seamless steel pipe repaired mouth machines, the utility model discloses a realize through following technical scheme.

The utility model provides a seamless steel pipe repaired mouth machines, includes last arc fixed plate, lower arc fixed plate, repaired mouth mechanism and gimbal mechanism, go up arc fixed plate and pass through the axis of rotation with the one end of lower arc fixed plate and be connected, and go up the equal rigid coupling of the other end of arc fixed plate and lower arc fixed plate and have outwards extended connecting plate, and seted up the fixed orifices on the connecting plate, go up the bolt-up that arc fixed plate and lower arc fixed plate were equipped with in the fixed orifices, the equal rigid coupling in relative one side of last arc fixed plate and lower arc fixed plate has the semicircle rack, and two semicircle racks can constitute a complete circle, repaired mouth mechanism sets up on one of them semicircle rack, repaired mouth mechanism includes sliding block, mounting panel, gyro wheel and spray gun, sliding block and the semicircle rack sliding connection that corresponds, and top one side fixed mounting of sliding block has the rotation motor, the output shaft head rigid coupling that rotates the motor has the drive tooth with semicircle rack meshing, the mounting panel sets up the top at the sliding block, and the rigid coupling has first electric telescopic handle between mounting panel and the sliding block, the gyro wheel rotates the top both sides of connection at the mounting panel, spray gun fixed mounting is located between two gyro wheels, arc support sets up arc fixed plate and lower arc fixed plate.

Preferably, arc-shaped sliding grooves are symmetrically formed in the front side and the rear side of each semicircular rack, and the inner side wall of each sliding block is fixedly connected with a limiting block which is connected with the corresponding arc-shaped sliding grooves in a sliding mode.

Preferably, the gimbal mechanism is provided with four groups and the circumference is evenly set up, the gimbal mechanism includes a fixing base and a clamping plate, the rigid coupling has second electric telescopic handle between the fixing base and the surface of the last arc fixed plate that corresponds and arc fixed plate down, and the symmetrical rigid coupling has the dead lever around the one side that lies in second electric telescopic handle on the fixing base, the rigid coupling has the fixed block that corresponds dead lever sliding connection on last arc fixed plate and the arc fixed plate down, the clamping plate rigid coupling is at the dead lever free end that corresponds.

Preferably, the side of each splint far away from the fixing rod is provided with anti-skid grains.

Preferably, the number of the first electric telescopic rods is two, and the first electric telescopic rods are arranged symmetrically left and right.

Preferably, the number of the bolts is two, and the bolts are symmetrically arranged in front and back.

The utility model has the advantages that:

the seamless steel pipe joint coating machine is convenient to mount and dismount on a seamless steel pipe through the upper arc-shaped fixing plate, the lower arc-shaped fixing plate, the connecting plate and the bolt; under the coordination of the joint coating mechanism, the automatic joint coating heating function of the joint coating material is realized, the manual operation is greatly reduced, the working efficiency is improved, the labor force resource is saved, the effects of uniform heating and accurate heating control on the joint coating material are realized, the joint coating quality of the seamless steel pipe is effectively improved, and the service life of the seamless steel pipe is ensured; the device can be pressed on the surfaces of seamless steel pipes with various calibers through the arranged support mechanism, is suitable for the joint coating operation of the seamless steel pipes with different calibers, and simultaneously can ensure that the axle center of the device is matched with the axle center of the seamless steel pipe, thereby enhancing the joint coating effect of the joint coating mechanism.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some examples of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1: is a structural schematic diagram of the prior art;

FIG. 2: the whole structure of the utility model is schematically shown;

FIG. 3: the structure schematic diagram of the lower arc-shaped fixing plate and the joint coating mechanism of the utility model;

FIG. 4 is a schematic view of: the utility model is a structural schematic diagram of the joint coating mechanism;

FIG. 5 is a schematic view of: the structural schematic diagram of gimbal mechanism.

The reference numbers are as follows:

1. an upper arc-shaped fixing plate; 2. a lower arc-shaped fixing plate; 3. a joint coating mechanism; 31. a slider; 32. mounting a plate; 33. a roller; 34. a spray gun; 35. rotating the motor; 36. a drive tooth; 37. a first electric telescopic rod; 38. a limiting block; 4. a support mechanism; 41. a fixed seat; 42. a splint; 43. a second electric telescopic rod; 44. fixing the rod; 45. a fixed block; 46. anti-skid lines; 5. a rotating shaft; 6. a connecting plate; 61. a fixing hole; 62. a bolt; 7. a semicircular rack; 71. an arc chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 2-5, the present invention provides the following embodiments:

the utility model provides a seamless steel pipe joint coating machine, including last arc fixed plate 1, lower arc fixed plate 2, joint coating mechanism 3 and supporting mechanism 4, go up arc fixed plate 1 and the one end of lower arc fixed plate 2 and pass through axis of rotation 5 and rotate and be connected, and go up arc fixed plate 1 and the equal rigid coupling of the other end of lower arc fixed plate 2 connecting plate 6 of outside extension, and seted up fixed orifices 61 on the connecting plate 6, it fastens through the bolt 62 that is equipped with in the fixed orifices 61 to go up arc fixed plate 1 and lower arc fixed plate 2, the equal rigid coupling of relative one side of going up arc fixed plate 1 and lower arc fixed plate 2 has semicircle rack 7, and two semicircle rack 7 can constitute a complete circle, joint coating mechanism 3 sets up on one of them semicircle rack 7, joint coating mechanism 3 includes sliding block 31, mounting panel 32, gyro wheel 33 and spray gun 34, sliding block 31 and the corresponding semicircle rack 7 sliding connection, and the top one side fixed mounting of sliding block 31 has rotation motor 35, the output shaft head rigid coupling of rotation motor 35 has the drive tooth 36 with semicircle rack 7 meshing, mounting panel 32 sets up the top of sliding block 31, and the top fixed plate 32 is connected between sliding block 32 and the fixed plate 31, the support is installed at the top of arc fixed plate 4 of the top of gyro wheel 33, the telescopic link coating mechanism 32 and the fixed plate 2 is located two fixed plate 4 between the top fixed plate of arc fixed plate 2 and the telescopic link mechanism 4 and the top of the top fixed plate 4, and the telescopic link mechanism of the top of arc fixed plate 32.

Further, arc-shaped sliding grooves 71 are symmetrically formed in the front side and the rear side of each semicircular rack 7, and the inner side wall of each sliding block 31 is fixedly connected with a limiting block 38 which is slidably connected with the corresponding arc-shaped sliding groove 71.

Further, gimbal mechanism 4 is provided with four groups and the circumference evenly sets up, gimbal mechanism 4 includes fixing base 41 and splint 42, the rigid coupling has second electric telescopic handle 43 between fixing base 41 and the surface of the last arc fixed plate 1 that corresponds and lower arc fixed plate 2, and the symmetrical rigid coupling has dead lever 44 around the one side that lies in second electric telescopic handle 43 on fixing base 41, go up on arc fixed plate 1 and the lower arc fixed plate 2 rigid coupling have with the fixed block 45 that corresponds dead lever 44 sliding connection, splint 42 rigid coupling is at the dead lever 44 free end that corresponds.

Further, each clamping plate 42 is provided with an anti-slip thread 46 on the side away from the fixing rod 44. The friction force between the support mechanism 4 and the seamless steel tube can be increased through the arranged anti-skid lines 46, so that the device has a better fixing effect.

Further, the number of the first electric telescopic rods 37 is two and the first electric telescopic rods are arranged in bilateral symmetry. The plurality of first electric telescopic rods 37 can increase the rolling force and the rolling stability of the joint coating material.

Further, the number of the bolts 62 is two and the bolts are symmetrically arranged in front and rear.

The specific implementation mode is as follows:

when the device is used, firstly, the two bolts 62 are taken down from the connecting plate 6, then the upper arc-shaped fixing plate 1 and the lower arc-shaped fixing plate 2 are opened to be clamped at the repaired mouth of the seamless steel pipe and the repaired mouth mechanism 3 can be rolled on repaired mouth materials, and the upper arc-shaped fixing plate 1 and the lower arc-shaped fixing plate 2 are fastened through the two bolts 62 and the connecting plate 6, so that the device is convenient to install and detach on the seamless steel pipe pipeline; then, the second electric telescopic rods 43 on the four groups of support mechanisms 4 are started, piston rods of the second electric telescopic rods 43 are contracted, so that the corresponding fixing seats 41 are driven to move towards the seamless steel pipes, the fixing rods 44 on the fixing seats 41 are driven to move in the same direction, the clamping plates 42 on the fixing rods 44 are in contact with and abutted against the seamless steel pipes, the seamless steel pipes with various calibers can be tightly pressed on the surfaces of the seamless steel pipes under the action of the second electric telescopic rods 43, the seamless steel pipe joint repairing device is suitable for seamless steel pipe joint repairing operation with different calibers, meanwhile, the axis of the device can be matched with the axis of the seamless steel pipes, and the joint repairing effect of the joint repairing mechanism 3 is enhanced; then, a piston rod of a first electric telescopic rod 37 in the joint coating mechanism 3 is started to extend out, so that a roller 33 on a mounting plate 32 is driven to abut against a joint coating material, a spray gun 34 is started to spray fire and heat the joint coating material, meanwhile, a rotating motor 35 is started, the rotating motor 35 drives a driving tooth 36 to rotate, the joint coating mechanism 3 can make circular motion by meshing the driving tooth 36 with two semicircular racks 7, namely, the roller 33 can roll the heated joint coating material on a seamless steel pipe, so that the inner glue layer of the joint coating material is melted and adhered to the surface of the seamless steel pipe, and the joint coating operation of the seamless steel pipe is completed.

The preferred embodiments of the present invention disclosed above are intended to aid in the description of the invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a seamless steel pipe joint coating machines which characterized in that: the mouth repairing mechanism comprises an upper arc-shaped fixing plate (1), a lower arc-shaped fixing plate (2), a mouth repairing mechanism (3) and a support mechanism (4), wherein the upper arc-shaped fixing plate (1) is rotatably connected with one end of the lower arc-shaped fixing plate (2) through a rotating shaft (5), the other end of the upper arc-shaped fixing plate (1) is fixedly connected with a connecting plate (6) extending outwards, a fixing hole (61) is formed in the connecting plate (6), the upper arc-shaped fixing plate (1) and the lower arc-shaped fixing plate (2) are fastened through a bolt (62) arranged in the fixing hole (61), the upper arc-shaped fixing plate (1) and one side, opposite to the lower arc-shaped fixing plate (2), are fixedly connected with semicircular racks (7), two semicircular racks (7) can form a complete circle, the mouth repairing mechanism (3) is arranged on one semicircular rack (7), the mouth repairing mechanism (3) comprises a sliding block (31), a mounting plate (32), a roller (33) and a spray gun (34), the sliding block (31) is slidably connected with the corresponding semicircular rack (7), a rotating shaft (35) is fixedly arranged on one side of the top of the sliding block (31), and a motor (35) is fixedly connected with an output shaft (7), mounting panel (32) set up the top at sliding block (31), and the rigid coupling has first electric telescopic handle (37) between mounting panel (32) and sliding block (31), gyro wheel (33) rotate the top both sides of connecting at mounting panel (32), spray gun (34) fixed mounting is at the top of mounting panel (32) and is located between two gyro wheels (33), gimbal mechanism (4) set up on last arc fixed plate (1) and lower arc fixed plate (2).

2. The seamless steel pipe joint coating machine tool according to claim 1, characterized in that: arc-shaped sliding grooves (71) are symmetrically formed in the front side and the rear side of each semicircular rack (7), and limiting blocks (38) which are in sliding connection with the corresponding arc-shaped sliding grooves (71) are fixedly connected to the inner side wall of each sliding block (31).

3. The seamless steel pipe joint coating machine according to claim 1, characterized in that: the utility model discloses a fixing device for fixing the fixed rod of arc fixed plate, including fixing base (41) and splint (42), the rigid coupling has second electric telescopic handle (43) between the surface of fixing base (41) and last arc fixed plate (1) and lower arc fixed plate (2) that correspond, and the symmetrical rigid coupling has dead lever (44) around one side that lies in second electric telescopic handle (43) on fixing base (41), go up arc fixed plate (1) and lower arc fixed plate (2) and go up the rigid coupling have with corresponding dead lever (44) sliding connection's fixed block (45), splint (42) rigid coupling is at dead lever (44) free end that corresponds.

4. The seamless steel pipe joint coating machine according to claim 3, characterized in that: and anti-skid grains (46) are arranged on one side of each clamping plate (42) far away from the fixing rod (44).

5. The seamless steel pipe joint coating machine according to claim 1, characterized in that: the number of the first electric telescopic rods (37) is two, and the first electric telescopic rods are arranged in a bilateral symmetry mode.

6. The seamless steel pipe joint coating machine tool according to claim 1, characterized in that: the number of the bolts (62) is two, and the bolts are symmetrically arranged in front and back.