CN210677536U

CN210677536U - Pipeline welding repair device

Info

Publication number: CN210677536U
Application number: CN201921559444.3U
Authority: CN
Inventors: 黄进超; 钟文威; 陈永达; 贾铁砚
Original assignee: Guangzhou Disheng Detection Engineering Technology Co ltd
Current assignee: Guangzhou Disheng Detection Engineering Technology Co ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-06-05
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses a pipeline welding repair device, which comprises an installation seat, a welding gun and a driving mechanism, wherein the welding gun is installed on the side part of the installation seat, the bottom end of the installation seat is provided with a clamp assembly, the clamp assembly comprises a fixed clamping block and a movable clamping block, and the fixed clamping block and the movable clamping block are arranged at intervals and form a clamping interval; the movable clamping block moves towards or away from the fixed clamping block under the driving of the driving mechanism. The utility model discloses a pipeline welding prosthetic devices, it can be fixed in the pipeline through the anchor clamps subassembly with the welding rifle in the repair process, avoids the handheld welding rifle of people to restore.

Description

Pipeline welding repair device

Technical Field

The utility model relates to a pipeline repair technical field especially relates to a pipeline welding prosthetic devices.

Background

At present, pipeline repair refers to the restoration of a damaged or leaked conveying pipeline to a normal use function by adopting various technologies, and the repair comprises two technologies of outer anticorrosive layer repair and inner repair. The existing external repair method mainly comprises the following steps: and (4) stopping leakage by using a clamp, polishing or finishing, welding, repairing sliding and the like. However, when welding repair is performed, the surface of the pipeline is generally repaired by a handheld welding gun, and the repair process is laborious.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a pipeline welding repair device, it can be fixed in the pipeline through the anchor clamps subassembly with the welding gun in repair process, avoids the handheld welding gun of people to restore.

The purpose of the utility model is realized by adopting the following technical scheme:

a pipeline welding repair device comprises an installation seat, a welding gun and a driving mechanism, wherein the welding gun is installed on the side portion of the installation seat, a clamp assembly is arranged at the bottom end of the installation seat and comprises a fixed clamping block and a movable clamping block, and the fixed clamping block and the movable clamping block are arranged at intervals to form a clamping interval; the movable clamping block moves towards or away from the fixed clamping block under the driving of the driving mechanism.

Preferably, the side part of the mounting seat is also provided with an air nozzle, and an air supply pump is arranged in the mounting seat; the air tap is communicated with an air outlet communicated with the air supply pump.

Preferably, the driving mechanism comprises a motor, a screw rod, a nut and a guide assembly, and a machine body of the motor is arranged in the mounting seat; the screw rod extends along the height direction of the mounting seat; the top end of the screw rod is synchronously connected with a rotating shaft of the motor; the nut is sleeved at the bottom end of the screw rod in a threaded manner; the nut moves along the extending direction of the screw rod under the guidance of the guide assembly; the movable clamping block is fixed with the nut.

Preferably, the guide assembly comprises a guide rod and a guide hole, and the guide rod is fixedly connected in the mounting seat; the movable clamping block is provided with the guide hole; the guide rod is movably connected in the guide hole in a penetrating manner.

Preferably, the driving mechanism comprises a synchronous component, the synchronous component comprises a synchronous belt and two synchronous wheels, and one of the synchronous wheels is fixedly connected with a rotating shaft of the motor; the other synchronizing wheel is fixedly connected with the top end of the screw rod; the synchronous belt is synchronously wound on the outer surfaces of the two synchronous wheels.

Preferably, the movable clamping block and the fixed clamping block are both made of rubber blocks.

Compared with the prior art, the beneficial effects of the utility model reside in that: it is when welding repair, can arrange the pipeline in between activity clamp splice and the fixed clamp splice, drives the activity clamp splice through actuating mechanism and moves towards being close to the fixed clamp splice, but the pipeline centre gripping is between activity clamp splice and fixed clamp splice, then start the welding rifle weld repair to the pipeline can, avoid the handheld welding rifle of people to repair.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of the driving mechanism of the present invention.

In the figure: 10. a mounting seat; 20. welding a gun; 31. a screw rod; 32. a nut; 33. a guide bar; 34. a synchronous belt; 35. a synchronizing wheel; 36. a motor; 41. a movable clamping block; 42. fixing the clamping block; 50. an air tap.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1 and 2, the pipe welding repair apparatus includes a mounting base 10, a welding gun 20, and a driving mechanism, and the welding gun 20 is mounted on a side portion of the mounting base 10. Specifically, a clamp assembly is arranged at the bottom end of the mounting seat 10, and the clamp assembly comprises a fixed clamping block 42 and a movable clamping block 41, so that the fixed clamping block 42 and the movable clamping block 41 are arranged at intervals to form a clamping interval; the movable clamping block 41 moves towards or away from the fixed clamping block 42 under the driving of the driving mechanism.

Use the utility model discloses a during pipeline welding prosthetic devices, it is when welding the restoration, can arrange the pipeline in between activity clamp splice 41 and the fixed clamp splice 42, drives the motion of activity clamp splice 41 towards being close to fixed clamp splice 42 through actuating mechanism, but the pipeline centre gripping is between activity clamp splice 41 and fixed clamp splice 42, then start welding rifle 20 weld the restoration to the pipeline can, avoid the people to hand welding rifle 20 to restore. After the welding is completed, the driving mechanism can drive the movable clamping block 41 to move away from the fixed clamping block 42, and the movable clamping block 41 and the fixed clamping block 42 can loosen the pipeline.

Preferably, the side of the mounting seat 10 is further provided with an air nozzle 50, and an air supply pump is arranged in the mounting seat 10; the air nozzle 50 is connected to an air outlet of an air supply pump, which can be a high pressure air pump in the prior art. After welding, the air supply pump can be started, the air nozzle 50 can blow air, the welded pipeline surface is blown up, the pipeline surface is cooled, and surface welding residues are blown off.

Preferably, the driving mechanism comprises a motor 36, a screw rod 31, a nut 32 and a guiding component, a body of the motor 36 is installed in the installation base 10, the screw rod 31 extends along the height direction of the installation base 10, the top end of the screw rod 31 is synchronously connected with a rotating shaft of the motor 36, and the nut 32 is sleeved on the bottom end of the screw rod 31 in a threaded manner; the nut 32 moves along the extending direction of the screw rod 31 under the guidance of the guide assembly; the movable clamp block 41 is fixed to the nut 32. On the basis of the structure, when the movable clamping block 41 is driven, the rotating shaft of the motor 36 can be rotated, the rotating shaft of the motor 36 can drive the screw rod 31 to rotate, the screw rod 31 can drive the nut 32 to rotate, the rotating motion of the nut 32 is converted into motion along the extending direction of the screw rod 31 under the guide of the guide assembly, and then the movable clamping block 41 is driven to move up and down, so that the pipeline is clamped or loosened.

Further, the guide assembly includes a guide rod 33 and a guide hole, and the guide rod 33 is fixedly connected in the mounting seat 10. A guide hole is arranged on the movable clamping block 41; the guide rod 33 is movably inserted into the guide hole, and when the nut 32 rotates, the movable clamping block 41 fixedly connected with the guide rod 33 can move up and down along the screw rod 31 under the sliding guide of the guide rod 33 and the guide hole.

Preferably, the driving mechanism in this embodiment further includes a synchronizing assembly, the synchronizing assembly includes a synchronous belt 34 and two synchronous wheels 35, one of the synchronous wheels 35 is fixedly connected to the rotating shaft of the motor 36, and the other synchronous wheel 35 is fixedly connected to the top end of the screw rod 31, so that the synchronous belt 34 is synchronously wound around the outer surfaces of the two synchronous wheels 35, so that when the rotating shaft of the motor 36 rotates, one of the synchronous wheels 35 can be driven to rotate, under the transmission action of the synchronous belt 34, the other synchronous wheel 35 starts to rotate, and drives the screw rod 31 fixed thereto to rotate, and the screw rod 31 can drive the nut 32 to rotate, and the rotation motion of the nut 32 is converted into motion along the extending direction of the screw rod 31 under the guidance of the guiding assembly, so as to drive the movable clamping block 41 to move up and down, thereby clamping or loosening.

Of course, the above-mentioned synchronous mechanism can also be selected as a gear transmission mechanism in the prior art.

Preferably, the movable clamping block 41 and the fixed clamping block 42 are both made of rubber blocks, so that when the movable clamping block 41 and the fixed clamping block 42 contact with the surface of the pipeline, the friction force of the movable clamping block 41 and the fixed clamping block 42 made of rubber can be increased, the fixing effect is better, the rubber material has certain elasticity, and the surface of the rubber material can damage the surface of the pipeline in the clamping process.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.

Claims

1. The pipeline welding repair device is characterized by comprising an installation seat, a welding gun and a driving mechanism, wherein the welding gun is installed on the side part of the installation seat, a clamp assembly is arranged at the bottom end of the installation seat and comprises a fixed clamping block and a movable clamping block, and the fixed clamping block and the movable clamping block are arranged at intervals to form a clamping interval; the movable clamping block moves towards or away from the fixed clamping block under the driving of the driving mechanism.

2. The pipe welding repair device of claim 1, wherein the side of the mounting seat is further provided with an air nozzle, and the mounting seat is provided with an air supply pump; the air tap is communicated with an air outlet communicated with the air supply pump.

3. The pipe welding repair device of claim 1, wherein the drive mechanism comprises a motor, a lead screw, a nut and a guide assembly, and a body of the motor is mounted in the mounting seat; the screw rod extends along the height direction of the mounting seat; the top end of the screw rod is synchronously connected with a rotating shaft of the motor; the nut is sleeved at the bottom end of the screw rod in a threaded manner; the nut moves along the extending direction of the screw rod under the guidance of the guide assembly; the movable clamping block is fixed with the nut.

4. The pipe welding repair device of claim 3, wherein the guide assembly comprises a guide rod and a guide hole, the guide rod is fixedly connected in the mounting seat; the movable clamping block is provided with the guide hole; the guide rod is movably connected in the guide hole in a penetrating manner.

5. The pipe welding repair device of claim 3, wherein the driving mechanism comprises a synchronizing assembly, the synchronizing assembly comprises a synchronous belt and two synchronous wheels, one of the synchronous wheels is fixedly connected with a rotating shaft of the motor; the other synchronizing wheel is fixedly connected with the top end of the screw rod; the synchronous belt is synchronously wound on the outer surfaces of the two synchronous wheels.

6. The pipe welding repair device of claim 1, wherein the movable clamp block and the fixed clamp block are made of rubber blocks.