CN217618621U

CN217618621U - Welding limiting clamp for construction of long oil and gas transmission pipeline

Info

Publication number: CN217618621U
Application number: CN202221833587.0U
Authority: CN
Inventors: 杨涛; 王钦
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-10-21
Anticipated expiration: 2032-07-18

Abstract

The utility model discloses a welding limit clamp for long oil gas pipeline construction, include: the trailer, fixed mounting has electric putter on the trailer, electric putter's tailpiece of the piston rod portion fixed mounting has the backup pad, install two joint clamps through moving structure in the backup pad, install the water delivery structure on the trailer, the internally mounted that the joint pressed from both sides has magnetism to inhale seal structure, and the water delivery structure is linked together with magnetism to inhale seal structure, and when the pipeline takes place to leak, through starting two-way lead screw drive joint clamp and press from both sides tight pipeline, can be fast spacing and sealed to pipeline joint centre gripping, reduce the lasting leakage of pipeline, and the setting of arc electro-magnet, can adsorb the pipeline, strengthen the leakproofness, carrying out the in-process that the joint is sealed, carry sealed gasbag's inside with rivers through starting the water pump, fill the gap between joint clamp and the pipeline through sealed gasbag, reduce the condition of pipeline leakage, reduce the loss of pipeline welding salvage in-process.

Description

Welding limiting clamp for construction of long oil and gas transmission pipeline

Technical Field

The utility model relates to an oil gas pipeline construction technical field specifically is a welding limit clamp for long oil gas pipeline construction.

Background

The oil and gas conveying pipeline needs to pass through the periphery of a town in the conveying process, the oil and gas pipeline and the pipe network of the infrastructure facilities such as the town, the municipal administration and the like are crossed at multiple positions, and the frequency of third-party construction damage and corrosion perforation accidents of the oil and gas pipeline can be increased year by year. Once the oil and gas pipeline is damaged and leaks oil, the safe operation of the oil and gas pipeline is seriously threatened, and malignant accidents such as fire, explosion and the like are more likely to be caused, so that the loss which is difficult to recover is caused.

Oil gas pipeline need use anchor clamps to support and spacing the pipeline in welding process, current anchor clamps are semi-circular mostly, and salvage the welding process in most all singly play the clamping action, can't support when facing unsettled pipeline, and the shutoff ability of very first time when the pipeline appears leaking is relatively poor, need the artifical shutoff of just can carrying out behind accessories such as screwing up the screw, for this reason, need a welding limit clamp who is used for long oil gas pipeline construction.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a welding limit clamp for long oil gas pipeline construction to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a welding limit clamp for long oil and gas pipeline construction, includes: the trailer, fixed mounting has electric putter on the trailer, electric putter's tailpiece of the piston rod portion fixed mounting has the backup pad, it presss from both sides to install two joints through moving the structure in the backup pad, install water delivery structure on the trailer, the internally mounted that the joint pressed from both sides has magnetism to inhale seal structure, and water delivery structure and magnetism inhale seal structure and be linked together.

Preferably, the mobile structure includes the box body, box body fixed mounting in the outside of backup pad, the externally mounted of box body has micro motor, two spouts have been seted up to the outside of backup pad, the inside swing joint of spout has two-way lead screw, the one end of two-way lead screw is run through the outer wall of backup pad and through the bearing rotate connect in the inside of box body, fixed mounting has the belt pulley on the two-way lead screw, two connect through belt transmission between the belt pulley, micro motor's output shaft and one the one end fixed connection of two-way lead screw, swing joint has a plurality of sliders on the two-way lead screw, the top of slider with the bottom fixed connection that the joint pressed from both sides.

Preferably, the magnetic attraction sealing structure comprises a sealing air bag, the sealing air bag is fixedly mounted on the inner wall of the clamping clamp, and a plurality of arc-shaped electromagnets are fixedly mounted on the outer portion of the sealing air bag.

Preferably, the water delivery structure comprises a water pump, the water pump is fixedly mounted on the trailer, a water outlet of the water pump is communicated with a hose, one end, far away from the water pump, of the hose is communicated with a multi-head connecting valve, the outer portion of the multi-head connecting valve is communicated with a plurality of water delivery pipes, and one end, far away from the multi-head connecting valve, of each water delivery pipe penetrates through the outer wall of the clamping clamp and is communicated with the sealing air bag.

Preferably, the slider is provided with a through hole, and the water delivery pipe is positioned inside the through hole.

Preferably, the clamping clamp is provided with a plurality of threaded holes.

Preferably, a water tank is fixedly mounted on the trailer, and a water inlet of the water pump is communicated with the water tank.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, press from both sides through the trailer and support electric putter and joint, be convenient for in time press from both sides the joint and remove pipeline position department, support the joint to the pipeline in carrying out welding process, when the pipeline takes place to leak, it presss from both sides tight pipeline to drive the joint through starting two-way lead screw, can be fast spacing and sealed to the pipeline joint centre gripping, reduce the continuous leakage of pipeline, and the setting of arc electro-magnet, can adsorb the pipeline, strengthen the leakproofness, carrying out the in-process that the joint is sealed, carry sealed gasbag's inside with rivers through starting the water pump, fill the gap between joint clamp and the pipeline through sealed gasbag, reduce the condition that the pipeline leaked, reduce the loss of pipeline welding salvagees the in-process.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic sectional view of the box body of the present invention;

fig. 3 is a schematic structural view of the middle arc-shaped electromagnet and the water pump of the present invention.

In the figure: 10. a trailer; 11. an electric push rod; 12. a support plate; 13. clamping and connecting the clamp; 14. a box body; 15. A micro motor; 16. a bidirectional screw rod; 17. a belt pulley; 18. a slider; 19. a chute; 20. sealing the air bag; 21. an arc-shaped electromagnet; 22. a water pump; 23. a hose; 24. a multi-head connection valve; 25. a water delivery pipe; 26. a water tank; 30. a through hole; 31. a threaded bore.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a welding limit clamp for long oil and gas pipeline construction, includes: trailer 10, fixed mounting has electric putter 11 on the trailer 10, and electric putter 11's tailpiece of the piston rod portion fixed mounting has backup pad 12, installs two joint clamps 13 through removing the structure in backup pad 12, installs the water delivery structure on the trailer 10, and the internally mounted that the joint pressed from both sides 13 has magnetism to inhale seal structure, and the water delivery structure is linked together with magnetism to inhale seal structure.

As shown in fig. 1-2, the mobile structure is composed of: moving structure includes box body 14, box body 14 fixed mounting is in the outside of backup pad 12, the externally mounted of box body 14 has micro motor 15, two spouts 19 have been seted up to the outside of backup pad 12, the inside swing joint of spout 19 has two-way lead screw 16, the one end of two-way lead screw 16 runs through the outer wall of backup pad 12 and rotates through the bearing and connect in the inside of box body 14, fixed mounting has belt pulley 17 on the two-way lead screw 16, connect through belt transmission between two belt pulley 17, micro motor 15's output shaft and the one end fixed connection of a two-way lead screw 16, swing joint has a plurality of sliders 18 on the two-way lead screw 16, the top of slider 18 and the bottom fixed connection that the joint pressed from both sides 13.

In order to ensure the connection stability between the water pipe 25 and the air-tight bag 20, a through hole 30 is formed on the sliding block 18, and the water pipe 25 is located inside the through hole 30.

As shown in fig. 1-2, the principle of the moving structure: the two-way screw rod 16 and the belt pulley 17 are driven to rotate by starting the micro motor 15 in the moving structure, the belt pulley 17 rotates to drive the two-way screw rods 16 to rotate simultaneously, the slide block 18 is driven to move in two directions or in opposite directions by the rotation of the two-way screw rods 16, the slide block 18 moves to drive the clamping clamp 13 to move, and the oil pipeline is clamped and supported by the movement of the clamping clamp 13.

In order to enhance the clamping stability between the two clamping clamps 13, the clamping clamps 13 are provided with a plurality of threaded holes 31, bolts are connected to the inner parts of the threaded holes 31 in a threaded manner, and the tightness between the two clamping clamps 13 and the pipeline is further ensured by screwing the bolts.

As shown in fig. 1-3, the magnetic attraction sealing structure is composed of: the magnetic attraction sealing structure comprises a sealing air bag 20, the sealing air bag 20 is fixedly installed on the inner wall of the clamping clamp 13, and a plurality of arc-shaped electromagnets 21 are fixedly installed outside the sealing air bag 20.

As shown in fig. 1-3, the principle of the magnetic attraction sealing structure is as follows: during the seal structure is inhaled to magnetism, arc electro-magnet 21 can adsorb the outer wall of pipeline, and sealed gasbag 20's setting, to sealed gasbag 20's inside injected liquid or gas for sealed gasbag 20 expands, thereby fills the joint and presss from both sides the space between 13 and the defeated oil pipe, thereby strengthens sealing stability once more.

As shown in fig. 1, the composition of the water delivery structure: the water delivery structure comprises a water pump 22, the water pump 22 is fixedly mounted on the trailer 10, a water outlet of the water pump 22 is communicated with a hose 23, one end, away from the water pump 22, of the hose 23 is communicated with a multi-head connecting valve 24, the outside of the multi-head connecting valve 24 is communicated with a plurality of water delivery pipes 25, and one end, away from the multi-head connecting valve 24, of each water delivery pipe 25 penetrates through the outer wall of the clamping clamp 13 and is communicated with the sealing airbag 20.

As shown in fig. 1, the principle of the water delivery structure: in the water delivery structure, the water pump 22 is started to deliver the water flow in the water tank 26 to the inside of the hose 23, and the hose 23 diverts the water flow to the inside of the water delivery pipe 25 through the multi-joint connection valve 24 and delivers the water flow to the inside of the air-tight bag 20 through the water delivery pipe 25.

In order to fill the water flow into the air bag 20, a water tank 26 is fixedly installed on the trailer 10, and an inlet of the water pump 22 is communicated with the water tank 26 to supply water to the air bag 20 through the water tank 26.

According to the technical scheme, the working steps of the scheme are summarized and carded: in the using process, a worker moves the electric push rod 11 and the support plate 12 to the lower part of a suspended long oil conveying pipeline through the trailer 10, the support plate 12 is driven to move up and down by starting the electric push rod 11, the clamping clamp 13 is driven to move to the outer side of the oil conveying pipeline, the clamping clamp 16 and the belt pulley 17 are driven to rotate by starting the micro motor 15, the two-way screw rods 16 are driven to rotate simultaneously by the rotation of the belt pulley 17, the sliding block 18 is driven to move in two directions or in opposite directions by the rotation of the two-way screw rods 16, the clamping clamp 13 is driven to move by the movement of the sliding block 18, the pipeline is clamped and supported by the movement of the clamping clamp 13, the worker can conveniently weld multiple sections, in the sealing and supporting process, the outer wall of the pipeline can be adsorbed by starting the arc-shaped electromagnet 21, the sealing air bag 20 is arranged, liquid or gas is injected into the sealing air bag 20, the water inside of the water tank 26 is conveyed into the inside of the hose 23 by starting the water pump 22, the water flow is divided into the inside of the multi-head connecting valve 24 by the hose 23, the inside of the sealing air bag 20 is conveyed into the sealing air bag, and the gap between the sealing air bag 20 is filled, and the sealing air bag is expanded, and the gap between the oil conveying pipe is sealed air bag is further, so that the stability of the oil conveying pipe is enhanced.

The part not involved in the utility model is the same as the prior art or can be realized by adopting the prior art. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A welding limit clamp for long oil and gas pipeline construction includes: trailer (10), its characterized in that, fixed mounting has electric putter (11) on trailer (10), the tailpiece of the piston rod portion fixed mounting of electric putter (11) has backup pad (12), it presss from both sides (13) to install two joints through removing the structural mounting in backup pad (12), install water delivery structure on trailer (10), the internally mounted that the joint pressed from both sides (13) has magnetism to inhale seal structure, and water delivery structure and magnetism are inhaled the seal structure and are linked together.

2. The welding limit clamp for the construction of the long oil and gas transmission pipeline according to claim 1, which is characterized in that: moving structure includes box body (14), box body (14) fixed mounting in the outside of backup pad (12), the externally mounted of box body (14) has micro motor (15), two spout (19) have been seted up to the outside of backup pad (12), the inside swing joint of spout (19) has two-way lead screw (16), the one end of two-way lead screw (16) is run through the outer wall of backup pad (12) and rotate through the bearing connect in the inside of box body (14), fixed mounting has belt pulley (17), two on two-way lead screw (16) connect through belt transmission between belt pulley (17), the output shaft and one of micro motor (15) the one end fixed connection of two-way lead screw (16), swing joint has a plurality of sliders (18) on two-way lead screw (16), the top of slider (18) with the bottom fixed connection of joint clamp (13).

3. The welding limit clamp for the construction of the long oil and gas transmission pipeline according to claim 2, characterized in that: the magnetic suction sealing structure comprises a sealing air bag (20), the sealing air bag (20) is fixedly installed on the inner wall of the clamping clamp (13), and a plurality of arc-shaped electromagnets (21) are fixedly installed on the outer portion of the sealing air bag (20).

4. The welding limit clamp for the construction of the long oil and gas transmission pipeline according to claim 3, characterized in that: the water delivery structure comprises a water pump (22), the water pump (22) is fixedly mounted on the trailer (10), a water outlet of the water pump (22) is communicated with a hose (23), one end, far away from the water pump (22), of the hose (23) is communicated with a multi-head connecting valve (24), the outside of the multi-head connecting valve (24) is communicated with a plurality of water delivery pipes (25), one end, far away from the multi-head connecting valve (24), of each water delivery pipe (25) penetrates through the outer wall of the clamping clamp (13) and is communicated with the sealing air bag (20).

5. The welding limit clamp for the construction of the long oil and gas transmission pipeline according to claim 4, characterized in that: the sliding block (18) is provided with a through hole (30), and the water conveying pipe (25) is located inside the through hole (30).

6. The welding limit clamp for the construction of the long oil and gas transmission pipeline according to claim 1, which is characterized in that: a plurality of threaded holes (31) are formed in the clamping clamp (13).

7. The welding limit clamp for the construction of the long oil and gas transmission pipeline according to claim 4, characterized in that: a water tank (26) is fixedly mounted on the trailer (10), and a water inlet of the water pump (22) is communicated with the water tank (26).