CN218178094U

CN218178094U - Oil and gas pipeline folds device

Info

Publication number: CN218178094U
Application number: CN202222110719.3U
Authority: CN
Inventors: 邓燕龙; 王开蓉; 侯浩
Original assignee: Chengdu Rise Energy Technology Development Co ltd
Current assignee: Chengdu Rise Energy Technology Development Co ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2022-12-30
Anticipated expiration: 2032-08-11

Abstract

An oil and gas pipeline folding device, comprising: and the pair of hoops are respectively used for connecting two adjacent pipelines. The clamp is connected through at least three pull rod assemblies, the pull rod assemblies are arranged along the circumferential array of the clamp and comprise threaded pipes, threaded rods are arranged at two ends of each threaded pipe through threaded connection, the thread turning directions of the two threaded rods are opposite, and the other ends of the threaded rods are connected to the clamp on two sides respectively. The threaded pipes are provided with deflector rods, the lower ends of the deflector rods are provided with circular rings, and the threaded pipes penetrate through the circular rings. Still include, the driving ring, its one side is equipped with a plurality of connecting blocks along the circumference array, and the spread groove has all been seted up to one side that the connecting block deviates from the driving ring, and the outside of pipeline and all draw bar assemblies is located to the driving ring cover simultaneously during the use, and the driving lever card is located in the spread groove. The oil-gas pipelines which need to be connected can be more stably folded.

Description

Oil and gas pipeline folds device

Technical Field

The utility model belongs to the technical field of the frock is laid to the oil gas pipeline, especially, relate to an oil gas pipeline folds device.

Background

Oil gas pipeline majority adopts the tubular metal resonator to make, adopts the welding mode to weld the mouth of pipe of adjacent pipeline usually during laying, because the weight of pipeline is great, generally can be placed the pipeline along the orbit of laying by portable equipment of lifting by crane before laying, later in before the welding construction fold the pipeline through artifical or auxiliary assembly, it is more time-consuming and energy-consuming when artifical folding.

Some quick pipeline interfacing apparatus of prior art, it utilizes the quick wrench movement device drive reversal and positive buckle pull rod of turning round to gather adjacent two sections pipelines together through the clamp, it needs both hands or two people to twist simultaneously and moves two handles and accomplish pipeline butt joint work, and this kind of scheme still need guarantee that the rotational speed of two handles is the same, just can steady messenger's pipeline remove, but hardly guarantee during actual operation that the rotational speed of two handles is unanimous. Once the rotation speeds of the two handles are different, the furling speeds of the two reverse-positive pull rods are different, and the result is that the pipeline is deviated to one side, and the deviation possibility is low due to the heavy weight of the pipeline; then the handle is easy to be blocked in rotation or the reverse-positive buckle pull rod is easy to be blocked.

SUMMERY OF THE UTILITY MODEL

For solving prior art not enough, the utility model provides an oil gas pipeline folds device, can be more steady fold the oil gas pipeline that needs the connection.

In order to realize the purpose of the utility model, the following scheme is planned to be adopted:

an oil and gas pipeline folding device comprises: and the pair of hoops are respectively used for connecting two adjacent pipelines.

The clamp is connected through at least three pull rod assemblies, the pull rod assemblies are arranged along the circumferential array of the clamp and comprise threaded pipes, threaded rods are arranged at two ends of each threaded pipe through threaded connection, the thread turning directions of the two threaded rods are opposite, and the other ends of the threaded rods are connected to the clamp on two sides respectively.

The threaded pipes are provided with deflector rods, the lower ends of the deflector rods are provided with circular rings, and the threaded pipes penetrate through the circular rings; when the deflector rod swings towards one side around the axis of the threaded pipe, the threaded pipe rotates together with the deflector rod around the axis of the threaded pipe; and when the deflector rod swings towards the other side, the circumferential position of the threaded pipe is kept fixed.

Still include, the driving ring, its one side is equipped with a plurality of connecting blocks along the circumference array, and the spread groove has all been seted up to one side that the connecting block deviates from the driving ring, and the outside of pipeline and all draw bar assemblies is located to the driving ring cover simultaneously during the use, and the driving lever card is located in the spread groove.

Further, the driving ring is formed by connecting at least two arc rods at two ends, and the connection part is locked by a screw.

Furthermore, the clamp is provided with a notch along the circumference, and the two ends of the notch are connected through bolts.

Furthermore, a plurality of positioning holes are formed in the outer wall of the middle section of the threaded pipe along the circumference array, and positioning pins are arranged on the outer wall of the circular ring in a penetrating mode and used for being connected with the positioning holes.

Further, one side intercommunication of ring is equipped with the connecting pipe, is equipped with the cylinder pole in the connecting pipe, and the front end of cylinder pole is equipped with the dog, and one side of dog front end is the inclined plane, and the dog removes the setting along the axis direction of cylinder pole, and the middle section outer wall of screwed pipe is the integral key shaft, and the integral key shaft is outside to the ring cover is located, and the front end card of dog is located in the tooth's socket of integral key shaft.

Further, the end of connecting pipe is equipped with the apron, the rear end of cylinder pole is equipped with the guide arm, the guide arm passes the apron, the outside cover of guide arm is equipped with cylindrical spring, cylindrical spring is located between the rear end face of cylinder pole and the apron, the end of guide arm is equipped with the rectangular plate, the rectangular plate is located the outside of apron, the rectangular channel has been seted up to the surface of apron, when the rectangular plate card was located the rectangular channel, the front end card of dog was located in the tooth's socket of integral key shaft, when the outer terminal surface contact of rectangular plate and apron, dog and integral key shaft separation.

The beneficial effects of the utility model reside in that: through rotatory drive ring, alright drive corresponding screwed pipe simultaneously towards the equidirectional rotation through many driving levers to the drive threaded rod removes simultaneously, prevents the threaded rod jamming, thereby makes the steady foling of pipeline, and the driving lever can drive screwed pipe unidirectional rotation, thereby can make the driving lever put back to initial position fast and carry out the swing next time, with the drive screwed pipe is rotatory, the pipeline folds when consequently can be quick.

Drawings

The drawings described herein are for illustrative purposes only of selected embodiments and not all possible implementations, and are not intended to limit the scope of the present disclosure.

Fig. 1 shows a schematic view of the state of the application when in use.

Fig. 2 shows an enlarged view at a in fig. 1.

Fig. 3 shows a sectional view of the connection structure of the shift lever and the spline shaft.

The labels in the figure are: the device comprises a hoop-1, a pull rod assembly-2, a threaded pipe-21, a spline shaft-211, a threaded rod-22, a deflector rod-3, a circular ring-31, a connecting pipe-32, a cover plate-33, a rectangular groove-331, a cylindrical rod-34, a guide rod-341, a rectangular plate-342, a stop block-35, a cylindrical spring-36, a driving ring-4, a connecting block-41 and a connecting groove-411.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, however, the described embodiments of the present invention are some, not all embodiments of the present invention.

As shown in fig. 1, an oil and gas pipeline folding device includes: and the pair of clamping bands 1 are respectively used for connecting two adjacent pipelines.

Specifically, as shown in fig. 1, the clamps 1 are connected through at least three pull rod assemblies 2, the pull rod assemblies 2 are arranged along the circumference of the clamp 1 in an array manner, each pull rod assembly 2 comprises a threaded pipe 21, threaded rods 22 are respectively arranged at two ends of each threaded pipe 21 through threaded connection, the thread directions of the two threaded rods 22 are opposite, and the other ends of the threaded rods 22 are respectively connected to the clamps 1 at two sides.

Specifically, as shown in fig. 1, the shift rods 3 are disposed on the threaded pipes 21, the lower ends of the shift rods 3 are provided with circular rings 31, and the threaded pipes 21 pass through the circular rings 31. When the shift lever 3 swings to one side about the axis of the threaded pipe 21, the threaded pipe 21 rotates together with the shift lever 3 about its own axis. While the circumferential position of the threaded tube 21 remains fixed when the shift lever 3 is swung to the other side.

As shown in fig. 1, further comprising a driving ring 4, a plurality of connecting blocks 41 are disposed on one side of the driving ring 4 along the circumferential array, a connecting groove 411 is disposed on one side of each connecting block 41 away from the driving ring 4, the driving ring 4 is simultaneously sleeved outside the pipeline and all the pull rod assemblies 2 during use, and the shift lever 3 is clamped in the connecting groove 411.

When the pipe drawing device is used, the driving ring 4 is manually rotated to drive the deflector rod 3 to swing around the threaded pipe 21, the deflector rod 3 drives the threaded pipe 21 to rotate, and when the threaded pipe 21 rotates, the threaded rods 22 at two ends can move towards the middle of the pull rod assembly 2 through thread transmission, so that a pipeline approaches to the middle; when the driving ring 4 starts to rotate reversely to the initial position after rotating a predetermined angle, the shift lever 3 swings together with the driving ring, and the circumferential position of the threaded pipe 21 is kept fixed when the shift lever 3 swings, so as to prevent the threaded rods 22 at the two ends of the threaded pipe 21 from moving to the outer side of the pull rod assembly 2; after the driving ring 4 is rotated to the initial position, the threaded pipe 21 can be indirectly driven to rotate by rotating again, so that the pipeline is further close to the middle; and repeating the process until the pipeline is closed.

Preferably, the driving ring 4 is formed by connecting at least two arc rods, and the connecting position is locked by screws so as to be convenient for disassembly and assembly, and the driving ring 4 can be assembled and disassembled from the side surface of the pipeline.

Preferably, as shown in fig. 1, the clamp 1 is provided with at least one notch along the circumference, and two ends of the notch are connected by a bolt, so that the clamp 1 can be conveniently installed and removed from the side of the pipeline.

As a preferred connection structure between the ring 31 and the threaded pipe 21, a plurality of positioning holes are formed in the outer wall of the middle section of the threaded pipe 21 along the circumferential array, positioning pins are inserted into the positioning holes through the outer wall of the ring 31 for connecting the positioning holes, the threaded pipe 21 can be driven to rotate by the shift lever 3, and when the shift lever 3 is swung again after the positioning pins are pulled out from the positioning holes, the circumferential position of the threaded pipe 21 is kept fixed.

As another preferred connection structure of the threaded pipe 21 and the shift lever 3, as shown in fig. 2 and 3, a connection pipe 32 is provided in communication with one side of the ring 31, a cylindrical rod 34 is provided in the connection pipe 32, a stopper 35 is provided at the front end of the cylindrical rod 34, one side of the front end of the stopper 35 is an inclined surface, and the stopper 35 is provided to move in the axial direction of the cylindrical rod 34. Specifically, a mounting hole may be formed in the front end of the cylindrical rod 34, the stopper 35 may be disposed in the mounting hole, and the rear end of the stopper 35 may be connected to the bottom surface of the mounting hole by a spring, so as to achieve the purpose of movably disposing the stopper 35. The middle section outer wall of the threaded pipe 21 is a spline shaft 211, the ring 31 is sleeved outside the spline shaft 211, and the front end of the stop block 35 is clamped in the tooth groove of the spline shaft 211. When the ring 31 rotates toward the side of the slope of the stopper 35, the slope of the stopper 35 slides relative to the crest of the spline shaft 211 to keep the circumferential position of the threaded pipe 21 fixed. When the ring 31 rotates in the direction opposite to the inclined surface of the stopper 35, the front end of the stopper 35 is engaged with the tooth space of the spline shaft 211, and drives the spline shaft 211 to rotate therewith, so that the threaded pipes 21 rotate together, and the threaded rods 22 at the two ends are driven to move toward the middle at the same time, thereby closing the pipeline.

Further preferably, as shown in fig. 2 and 3, a cover plate 33 is disposed at the end of the connecting pipe 32, a guide rod 341 is disposed at the rear end of the cylindrical rod 34, the guide rod 341 penetrates through the cover plate 33, a cylindrical spring 36 is sleeved outside the guide rod 341, the cylindrical spring 36 is disposed between the rear end surface of the cylindrical rod 34 and the cover plate 33, a rectangular plate 342 is disposed at the end of the guide rod 341, the rectangular plate 342 is disposed outside the cover plate 33, a rectangular groove 331 is disposed on the outer surface of the cover plate 33, when the rectangular plate 342 is engaged in the rectangular groove 331, the front end of the stopper 35 is engaged in the tooth groove of the spline shaft 211, when the rectangular plate 342 contacts with the outer end surface of the cover plate 33, the stopper 35 is separated from the spline shaft 211, and at this time, the shift lever 3 can be rotated freely to keep the circumferential position of the threaded pipe 21 fixed, and the orientation of the front end slope of the stopper 35 can be adjusted by rotating the rectangular plate 342, so as to achieve the purpose of changing the rotation direction of the threaded pipe 21 by the shift lever 3.

The foregoing is only a preferred embodiment of the invention and is not intended to be the only or limiting embodiment of the invention. It should be understood by those skilled in the art that various changes and equivalent substitutions made herein may be made without departing from the scope of the invention as defined by the appended claims.

Claims

1. The utility model provides an oil gas pipeline folds device which characterized in that includes: the pair of hoops (1) are respectively used for connecting two adjacent pipelines;

the clamp hoops (1) are connected through at least three pull rod assemblies (2), the pull rod assemblies (2) are arranged along the circumference of the clamp hoops (1) in an array mode, each pull rod assembly (2) comprises a threaded pipe (21), threaded rods (22) are arranged at two ends of each threaded pipe (21) in a threaded connection mode, the thread turning directions of the two threaded rods (22) are opposite, and the other ends of the threaded rods (22) are connected to the clamp hoops (1) on two sides respectively;

the threaded pipes (21) are provided with shift levers (3), the lower ends of the shift levers (3) are provided with circular rings (31), and the threaded pipes (21) penetrate through the circular rings (31); when the deflector rod (3) swings towards one side around the axis of the threaded pipe (21), the threaded pipe (21) rotates together with the deflector rod (3) around the axis of the threaded pipe; when the deflector rod (3) swings towards the other side, the circumferential position of the threaded pipe (21) is kept fixed;

still include, drive ring (4), its one side is equipped with a plurality of connecting blocks (41) along the circumference array, and spread groove (411) have all been seted up to one side that connecting block (41) deviate from drive ring (4), and the outside of pipeline and all draw rod assembly (2) is located to drive ring (4) cover simultaneously during the use, and driving lever (3) card is located in spread groove (411).

2. The oil and gas pipeline folding device according to claim 1, characterized in that the driving ring (4) is formed by connecting at least two end arc rods, and the connection part is locked by screws.

3. The oil and gas pipeline folding device according to claim 1, characterized in that the hoop (1) is provided with at least one notch along the circumference, and the two ends of the notch are connected by a bolt.

4. The oil and gas pipeline folding device according to claim 1, wherein a plurality of positioning holes are formed in the outer wall of the middle section of the threaded pipe (21) along the circumferential array, and positioning pins are arranged on the outer wall of the circular ring (31) in a penetrating mode and used for connecting the positioning holes.

5. The oil and gas pipeline folding device according to claim 1, characterized in that a connecting pipe (32) is communicated with one side of the circular ring (31), a cylindrical rod (34) is arranged in the connecting pipe (32), a stop block (35) is arranged at the front end of the cylindrical rod (34), one side of the front end of the stop block (35) is an inclined surface, the stop block (35) is movably arranged along the axial direction of the cylindrical rod (34), a spline shaft (211) is arranged on the outer wall of the middle section of the threaded pipe (21), the circular ring (31) is sleeved outside the spline shaft (211), and the front end of the stop block (35) is clamped in a tooth groove of the spline shaft (211).

6. The oil-gas pipeline folding device according to claim 1, characterized in that a cover plate (33) is arranged at the tail end of the connecting pipe (32), a guide rod (341) is arranged at the rear end of the cylindrical rod (34), the guide rod (341) penetrates through the cover plate (33), a cylindrical spring (36) is sleeved outside the guide rod (341), the cylindrical spring (36) is located between the rear end face of the cylindrical rod (34) and the cover plate (33), a rectangular plate (342) is arranged at the tail end of the guide rod (341), the rectangular plate (342) is located on the outer side of the cover plate (33), a rectangular groove (331) is formed in the outer surface of the cover plate (33), when the rectangular plate (342) is clamped in the rectangular groove (331), the front end of the stopper (35) is clamped in the tooth groove of the spline shaft (211), and when the rectangular plate (342) is in contact with the outer end face of the cover plate (33), the stopper (35) is separated from the spline shaft (211).