CN220313116U - A fixed fixture for petroleum coiled tubing - Google Patents

Abstract

The utility model proposes a fixed clamp for petroleum coiled tubing, which includes a base body, a first swivel base, a second swivel base, a first claw, a second upper claw, a second lower claw, a guard plate, and a support. column, by setting a guard plate between the second upper claw and the second lower claw on the second swivel base, the guard plate supports the connection between the second upper claw and the second lower claw, and ensures the connection between the second upper claw and the second lower claw. The support strength of the second upper claw and the second lower claw is determined by the support column provided on one side of the guard plate. The support column supports the second upper claw and the second lower claw at the ends. The guard plate and support column can improve the support strength of the second upper claw and the second lower claw in the clamping direction and perpendicular to the clamping direction, prevent the deformation of the fixed clamp when clamping the oil pipe, and ensure that the fixed clamp maintain job stability.

Description

A fixed fixture for petroleum coiled tubing

Technical field

The utility model relates to the technical field of petroleum pipeline clamping equipment, and in particular to a fixing clamp for petroleum coiled tubing.

Background technique

During the production or working process of petroleum coiled tubing, fixed fixtures are usually needed to clamp the oil pipe. However, the existing fixed fixtures are equipped with claws at the clamp to clamp the outer wall of the oil pipe, but the claws are at the ends. The support stability is low. If a large clamping force is applied, the oil pipe will be damaged and the claws will be damaged, affecting its strength and working stability.

Utility model content

In view of this, the technical problem to be solved by the present invention is: how to provide a fixed clamp for petroleum coiled tubing to improve the support stability between the claws through the clamping guard plate provided between the claws.

In order to achieve the above object, the utility model provides a fixed clamp for petroleum coiled tubing, which includes a base body, a first rotating seat, a second rotating seat, a first claw, a second upper claw, and a second lower claw. , guard plate, support column;

The first swivel base and the second swivel base are rotatably connected to the base body, the first claw is provided at the end of the first swivel base, the second upper claw and the The second lower claws are respectively connected to the upper and lower parts of the second swivel base, and the second upper claws and the second lower claws are arranged oppositely;

The guard plate is provided on the second swivel base, and the guard plate is located between the second upper claw and the second lower claw. The end surfaces of the claws are respectively provided with tooth slots, the guard plate is located inside the tooth slots, the top of the guard plate is in contact with the second upper claw, and the bottom of the guard plate is in contact with the third upper claw. The two lower claws are in contact with each other, and the support column is provided on the side of the guard plate. The outer diameter of the support column is greater than the thickness of the guard plate. The support column is connected to the second upper claw. and between the second lower claw.

Further, the second upper claw and the second lower claw are opposite sides of the first claw.

Further, a support rod is provided inside the base body.

Further, one end of the guard plate is fixedly arranged inside the second swivel base, and a reinforcing column is provided on the side of the guard plate away from the side where the support column is provided.

Further, the outer diameter of the reinforcing column is larger than the outer diameter of the supporting column.

Compared with the related technology, the utility model proposes a fixed clamp for petroleum coiled tubing, which has the beneficial effect of providing a guard plate between the second upper claw and the second lower claw on the second swivel seat. , the guard plate supports the connection between the second upper claw and the second lower claw, and ensures the support strength of the second upper claw and the second lower claw. A support column is set on one side of the guard plate. The support column supports the end portions of the second upper claw and the second lower claw, and the provided guard plate and support column can improve the position of the second upper claw and the second lower claw in the clamping direction and perpendicular to The support strength in the clamping direction prevents the deformation of the fixed clamp when clamping the oil pipe and ensures the working stability of the fixed clamp.

Description of the drawings

Figure 1 is a schematic structural diagram of a fixing clamp for petroleum coiled tubing in an embodiment of the present invention.

Detailed ways

The utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

Please refer to Figure 1. The utility model provides a fixed clamp for petroleum coiled tubing, which includes a base body 11, a first swivel base 12, a second swivel base 13, a first claw 21, and a second upper claw. 22. The second lower claw 23, the guard plate 30, and the support column 31.

The first swivel base 12 and the second swivel base 13 are rotatably connected to the base body 11. A support rod 14 is also provided inside the base body 11, and the support rod 14 supports the base body 11 internally.

The first claw 21 is provided at the end of the first turntable 12. The second upper claw 22 and the second lower claw 23 are respectively connected to the upper and lower parts of the second turntable 13. The second upper claw 22 and the second The two lower claws 23 are arranged oppositely. The second upper claw 22 and the second lower claw 23 are on opposite sides of the first claw 21. The first claw 21 clamps one side of the oil pipe. The second upper claw 22 and the second lower claw 23 realize clamping on the other side of the oil pipe.

A guard plate 30 is provided on the second rotating base 13. The guard plate 30 is located between the second upper claw 22 and the second lower claw 23. The second upper claw 22 and the second lower claw 23 are respectively provided on the end surfaces. The guard plate 30 is located inside the tooth groove. The top of the guard plate 30 is in contact with the second upper claw 22 . The bottom of the guard plate 30 is in contact with the second lower claw 23 . The side of the guard plate 30 is arranged The support column 31 has an outer diameter larger than the thickness of the guard plate 30 . The support column 31 is connected between the second upper claw 22 and the second lower claw 23 .

One end of the guard plate 30 is fixedly arranged inside the second swivel base 13 , and a reinforcing column 32 is provided on the side of the guard plate 30 away from the support column 31 . The outer diameter of the reinforcing column 32 is larger than the outer diameter of the supporting column 31 , so that the inner side of the guard plate 30 can be supported through the reinforcing column 32 .

By disposing the guard plate 30 between the second upper claw 22 and the second lower claw 23 on the second swivel base 13, the guard plate 30 supports the gap between the second upper claw 22 and the second lower claw 23. connection, and to ensure the support strength of the second upper claw 22 and the second lower claw 23, a support column 31 is provided on one side of the guard plate 30, and the support column 31 realizes the support of the second upper claw 22 and the second lower claw 22. The support of the claw 23 at the end, the provided guard plate 30 and the support column 31 can improve the support strength of the second upper claw 22 and the second lower claw 23 in the clamping direction and perpendicular to the clamping direction. Prevent the deformation of the fixed clamp when clamping the oil pipe and ensure the working stability of the fixed clamp.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: The technical solutions described in the foregoing embodiments can still be modified, or some of the technical features can be equivalently replaced; and these modifications or substitutions do not deviate from the essence of the corresponding technical solutions from the spirit of the technical solutions of the various embodiments of the present invention. and scope.

Claims (5)

1. The fixing clamp for the petroleum continuous oil pipe is characterized by comprising a base body, a first swivel seat, a second swivel seat, a first claw, a second upper claw, a second lower claw, a guard plate and a support column;

the first rotary seat and the second rotary seat are rotatably connected to the seat body, the first clamping jaw is arranged at the end part of the first rotary seat, the second upper clamping jaw and the second lower clamping jaw are respectively connected to the upper part and the lower part of the second rotary seat, and the second upper clamping jaw and the second lower clamping jaw are respectively oppositely arranged;

set up on the second swivel mount the backplate, the backplate is located the second goes up the jack catch with between the jack catch under the second, the second go up the jack catch with set up the tooth's socket respectively on the terminal surface of jack catch under the second, the backplate is located the inboard setting of tooth's socket, the top of backplate with jack catch looks butt on the second, the bottom of backplate with jack catch looks butt under the second, the lateral part of backplate sets up the support column, the external diameter size of support column is greater than the thickness size of backplate, the support column connect in the second go up the jack catch with between the jack catch under the second.

2. A holding fixture for a petroleum continuous pipe as defined in claim 1, wherein said second upper jaw and said second lower jaw are opposite sides of said first jaw.

3. The fixture for petroleum continuous pipes as claimed in claim 1, wherein the support rod is provided inside the base.

4. The fixture for a petroleum continuous pipe according to claim 1, wherein one end of the guard plate is fixedly disposed inside the second swivel base, and a reinforcing column is disposed on the guard plate at a side remote from the support column.

5. The stationary fixture for petroleum continuous pipes as claimed in claim 4, wherein the outer diameter of said reinforcing column is larger than the outer diameter of said supporting column.