CN211846840U

CN211846840U - Pipeline lifting appliance and pipeline lifting system

Info

Publication number: CN211846840U
Application number: CN201922089159.6U
Authority: CN
Inventors: 张恒芝; 李国治; 张洪; 张运波; 夏瑛; 陈良罡
Original assignee: Petrochina Co Ltd
Current assignee: Petrochina Co Ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-11-03
Anticipated expiration: 2029-11-27

Abstract

The utility model provides a pipeline hoist and mount system belongs to lifting device technical field. The pipeline lifting appliance comprises an anti-drop chain, a pin shaft, a connecting assembly and a blocking piece, wherein the connecting assembly is used for being connected with a lifting steel wire rope; the diameter of the pin shaft is smaller than the diameters of the two hoisting through holes in the pipeline to be hoisted, and the axial length of the pin shaft is larger than the distance between the two hoisting through holes. When the anti-dropping chain is used specifically, the pin shaft at one end of the anti-dropping chain of the pipeline lifting appliance can be inserted into the two lifting through holes on the pipeline to be lifted, and the blocking piece is inserted into the pin hole. The blocking part is inserted into the pin hole to play a role in blocking, and the other end of the pin shaft is prevented from being separated from the two hoisting through holes, so that the pipeline can be prevented from dropping, and the stability and the safety of the pipeline hoisting process are ensured.

Description

Pipeline lifting appliance and pipeline lifting system

Technical Field

The utility model relates to a lifting device technical field, in particular to pipeline hoist and mount system.

Background

In rainy season, the construction road of the wellhead operation is wet and slippery, and vehicles cannot enter. In order to ensure that vehicles can smoothly reach well heads for operation, waste oil pipes are often welded side by side to form pipe rows which are laid on construction roads so as to facilitate the passing of the vehicles. After the well head operation construction is finished, the pipe row needs to be recovered, and at the moment, a special lifting appliance for the pipeline needs to be used.

At present, the most commonly used pipeline lifting appliance is an S-shaped lifting hook, and two ends of a pipeline are generally provided with lifting through holes. One end of the S-shaped lifting hook is hooked in the hoisting through hole on the pipeline, the other end of the S-shaped lifting hook is connected with the steel wire rope, and the steel wire rope is connected with the hoisting equipment. The hoisting equipment drives the steel wire rope and the S-shaped lifting hook to horizontally hoist the pipeline.

However, the tube row is often crushed by heavy vehicles during use, and deformation and inclination are generated. And the pipe bank also can incline due to the reasons such as uneven roads in the hoisting and moving process, and the S-shaped lifting hook is easy to slip off the hook from the pipe bank at the moment, so that the pipe bank falls, and the whole pipe bank is very dangerous in the hoisting process.

SUMMERY OF THE UTILITY MODEL

The embodiment of the disclosure provides a pipeline lifting appliance and a pipeline lifting system, which can prevent a pipeline from dropping when the pipeline inclines, and ensure the stability and the safety of the pipeline lifting process. The technical scheme is as follows:

in a first aspect, a pipeline lifting appliance is provided, the pipeline lifting appliance comprises an anti-drop chain, a pin shaft, a connecting assembly and a blocking piece, wherein the connecting assembly is used for being connected with a lifting steel wire rope, the blocking piece is used for being connected with the connecting assembly at one end of the anti-drop chain, the other end of the anti-drop chain is connected with one end of the pin shaft, the other end of the pin shaft is provided with a pin hole, the pin shaft is perpendicular to the pin shaft, the blocking piece is inserted into the pin hole, the pin shaft is configured to be inserted into two lifting through holes in a pipeline to be lifted, and the pin hole is located outside the pipeline.

Optionally, the connecting assembly comprises a connecting body, a U-shaped rod and two adjusting nuts, wherein the connecting body is provided with two connecting through holes with parallel axes, the two ends of the U-shaped rod are respectively inserted into the two connecting through holes, the two adjusting nuts are respectively sleeved at the two ends of the U-shaped rod, and the diameter of each adjusting nut is larger than that of each connecting through hole.

Optionally, the connecting body is further provided with two counter bores with parallel axes, each counter bore is coaxially communicated with one connecting through hole to form a stepped hole, the diameter of each counter bore is matched with that of the adjusting nut, and each adjusting nut is located in the corresponding counter bore.

Optionally, the connecting body is a cylinder, and the diameter of the connecting body is smaller than the inner diameter of the pipeline to be hoisted.

Optionally, the two connecting through holes are symmetrically arranged at intervals along a perpendicular bisector of the axis of the connecting body.

Optionally, the pipeline hoist still includes that one end is equipped with the lifting hook of breaking out, the lifting hook be equipped with the one end of breaking out with hoist and mount wire rope connects, the other end of lifting hook with the U type rod is connected, the lifting hook is annular closed structure.

Optionally, coupling assembling still includes the gasket, the gasket cover is established outside the both ends of U type rod, just the gasket is located adjusting nut with between the connector.

Optionally, the stop is a cotter pin.

In a second aspect, a pipeline hoisting system is provided, the pipeline hoisting system comprises the pipeline lifting tool and a pipeline to be hoisted, the pipeline to be hoisted is a tube bank formed by a plurality of pipelines in parallel arrangement, the tube bank comprises two edge pipelines located at the outermost side of the tube bank, the end part of the edge pipeline is provided with two hoisting through holes and a pipeline groove, the two hoisting through holes are respectively located at the two sides of the pipeline groove and are arranged correspondingly, and each hoisting through hole is arranged on the edge pipeline, and the opening of the pipeline groove faces towards the same side of the tube bank.

Optionally, a first end of one of the two edge pipelines is provided with the two hoisting through holes and the pipeline groove, a second end of the other of the two edge pipelines is provided with the two hoisting through holes and the pipeline groove, and the first end and the second end are opposite ends of the edge pipeline;

or two hoisting through holes and the pipeline grooves are formed in the two ends of each edge pipeline.

The technical scheme provided by the embodiment of the disclosure has the following beneficial effects:

through setting up a pipeline hoist, when specifically using, can be connected the coupling assembling of hoist and mount wire rope and pipeline hoist, then insert two hoist and mount through-holes on waiting to hoist and mount the pipeline with the round pin axle of this pipeline hoist anticreep chain one end, will block piece cartridge in the pinhole at last again. Because the axis of pinhole is perpendicular to round pin axle, consequently, block the cartridge and can play the effect of blockking in the pinhole, prevent that the other end of round pin axle from deviating from in two hoist and mount through-holes. When the hoisting steel wire rope rises, the connecting assembly can be driven to rise, so that the anti-drop chain at one end of the connecting assembly is tensioned to drive the steel pipe to rise, and the pipeline is hoisted. Even the pipeline inclines, under the effect that blocks, the round pin axle also can not drop from hoist and mount through-hole easily to can prevent that the pipeline from dropping, guarantee the stability and the security of pipeline hoist and mount process.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the drawings needed to be 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 embodiments of the present disclosure, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a pipeline to be hoisted according to an embodiment of the present disclosure;

fig. 2 is a schematic structural diagram of a pipe spreader according to an embodiment of the present disclosure;

fig. 3 is a partial structural sectional view of a pipe hanger provided by the embodiment of the present disclosure;

fig. 4 is a schematic use view of a pipe spreader provided by the embodiment of the present disclosure;

fig. 5 is an enlarged schematic view of a portion a of fig. 4.

Detailed Description

To make the objects, technical solutions and advantages of the present disclosure more apparent, embodiments of the present disclosure will be described in detail with reference to the accompanying drawings.

For better understanding of the present disclosure, the following briefly explains a suitable scenario of a pipe hanger provided by the embodiments of the present disclosure:

fig. 1 is a schematic structural diagram of a pipeline to be hoisted according to an embodiment of the present disclosure, and as shown in fig. 1, the pipeline 100 to be hoisted is a tube row formed by arranging a plurality of pipelines 110 in parallel, and the tube row includes two edge pipelines 110 located at the outermost sides of the tube row. The end of the edge pipeline 110 is provided with two hoisting through holes 110a and two pipeline grooves 110b, the two hoisting through holes 110a are respectively located at two sides of the corresponding pipeline groove 110b, and the opening of the pipeline groove 110b arranged on each edge pipeline 110 faces to the same side of the pipe bank.

As shown in fig. 1, in one implementation of the present invention, a first end of one edge tube 110 of the two edge tubes 110 is provided with two lifting through holes 110a and tube grooves 110b, a second end of the other edge tube 110 of the two edge tubes 110 is provided with two lifting through holes 110a and tube grooves 110b, and the first end and the second end are opposite ends of the edge tube 110.

In this implementation, a pipeline lifting tool can be arranged at each of the two pipeline troughs 110b, and the pipe banks are lifted from the diagonal direction of the pipe banks, so that the stress on the pipe banks is balanced, and the stability of the pipe banks during lifting can be ensured.

In another implementation of the present invention, two hoisting through holes 110a and two pipe grooves 110b are provided at both ends of the two edge pipes 110.

In this implementation, can all set up a pipeline hoist in four pipe chase 110b departments, lift by crane the bank of tubes from the four corners of bank of tubes, make bank of tubes atress balanced, stability when further guaranteeing the bank of tubes hoist and mount.

Fig. 2 is a schematic structural diagram of a pipe hanger according to an embodiment of the present disclosure, and as shown in fig. 2, the pipe hanger 200 includes a drop chain 10, a pin 20, a connection assembly 30 for connecting with a hoisting cable, and a blocking member 40.

One end of the anti-drop chain 10 is connected with the connecting assembly 30, the other end of the anti-drop chain 10 is connected with one end of the pin shaft 20, the other end of the pin shaft 20 is provided with a pin hole, the axis of the pin hole is perpendicular to the pin shaft 20, and the blocking piece 40 is inserted into the pin hole. The pin shaft 20 is configured to be inserted into two hoisting through holes 110a of the pipeline 100 to be hoisted, and the pin hole is located outside the pipeline 100 to be hoisted.

The diameter of the pin shaft 20 is smaller than the diameters of the two hoisting through holes 110a on the pipeline 100 to be hoisted, and the axial length of the pin shaft 20 is greater than the distance between the two hoisting through holes 110 a.

The pipeline lifting appliance is provided, when the pipeline lifting appliance is used specifically, the lifting steel wire rope can be connected with the connecting assembly of the pipeline lifting appliance, then the pin shaft at one end of the anti-dropping chain of the pipeline lifting appliance is inserted into the two lifting through holes in the pipeline to be lifted, and finally the blocking piece is inserted into the pin hole. Because the axis of pinhole is perpendicular to round pin axle, consequently, block the cartridge and can play the effect of blockking in the pinhole, prevent that the other end of round pin axle from deviating from in two hoist and mount through-holes. When the hoisting steel wire rope rises, the connecting assembly can be driven to rise, so that the anti-drop chain at one end of the connecting assembly is tensioned to drive the steel pipe to rise, and the pipeline is hoisted. Even the pipeline inclines, under the effect that blocks, the round pin axle also can not drop from hoist and mount through-hole easily to can prevent that the pipeline from dropping, guarantee the stability and the security of pipeline hoist and mount process.

Optionally, one end of the anti-drop chain 10 is welded to the connecting assembly 30, and the other end of the anti-drop chain 10 is also welded to the pin shaft 20, so as to ensure the connecting strength.

Optionally, the connecting assembly 30 includes a connecting body 31, a U-shaped stick 32 and two adjusting nuts 33, the connecting body 31 is provided with two connecting through holes 31a with parallel axes, two ends of the U-shaped stick 32 are respectively inserted into the two connecting through holes 31a, the two adjusting nuts 33 are respectively sleeved at two ends of the U-shaped stick 32, and the diameters of the two adjusting nuts 33 are larger than the diameters of the connecting through holes 31 a. The two adjusting nuts can play a role of stopping and limiting to stop the connecting body 31 from coming out of the two ends of the U-shaped stick 32.

When the adjustable U-shaped stick is used specifically, the length of the connecting body 31 extending out of the two ends of the U-shaped stick 32 can be changed by rotating the two adjusting nuts.

Fig. 3 is a partial structural sectional view of a pipe hanger according to an embodiment of the present disclosure, and as shown in fig. 3, two counter bores 31b with parallel axes are further provided on the connecting body 31, and each counter bore 31b is coaxially communicated with one connecting through hole 31a to form a stepped hole. The diameter of the counterbore 31b matches the diameter of the adjustment nut 33 and the axial length of the counterbore 31b is greater than the axial length of the adjustment nut 33. By providing the counter bore 31b, each adjusting nut 33 can be located in the corresponding counter bore 31b, so that the volume of the pipe hanger can be reduced, and the adjusting nut 33 can be prevented from protruding out of the connecting body 31 to contact with the pipe to cause interference.

Optionally, the connecting assembly 30 further includes a spacer 34, the spacer 34 is disposed on both ends of the U-shaped rod 32, and the spacer 34 is located between the adjusting nut 33 and the connecting body 31. The washer 34 can protect the adjusting nut 33 from direct contact with the connecting body 31 and abrasion.

Alternatively, as shown in fig. 2, the connecting body 31 is a cylinder, and the diameter of the connecting body 31 is smaller than the inner diameter of the pipeline 100 to be hoisted, so that the connecting body can be disposed in the pipeline.

In other implementations of the present embodiment, the connecting body 31 may also have other structures such as a prism.

Optionally, the two connecting through holes 31a are symmetrically arranged at intervals along the perpendicular bisector of the axis of the connecting body 31, and then the U-shaped stick can be positioned in the middle of the connecting body 31 after being inserted into the connecting through holes 31a, so that when the U-shaped stick is hoisted, the stress balance of the connecting body can be ensured.

Fig. 4 is a schematic use view of a pipe hanger according to an embodiment of the present disclosure, and fig. 5 is an enlarged schematic view of a portion a of fig. 4, as shown in fig. 4 and 5, in this implementation, a pipe row as shown in fig. 1 is hoisted by using the pipe hanger 200 as shown in fig. 2, and the pipe hangers 200 are disposed at the pipe troughs 110b of the two edge pipes 110. The connecting body 31 is arranged in the edge pipeline 110, one end of the connecting body 31, which is not provided with the anti-drop chain 10, is abutted against the inner wall of the pipeline, and the U-shaped stick 32 protrudes out of the pipeline groove 110b so as to be connected with the hoisting steel wire rope 300. The other end of the pin shaft 20 sequentially passes through the hoisting through holes 110a at the two ends of the pipe groove 110b, and the blocking member 40 is inserted into the pin hole at the other end of the pin shaft 20 to limit the pin shaft from coming out of the hoisting through holes 110 a.

As shown in fig. 5, the pipe hanger further comprises a hook 50 having a shackle 51 at one end thereof, the shackle 51 at one end of the hook 50 is connected to a hoisting cable 300, the other end of the hook 50 is connected to the U-shaped rod 32, and the hook 50 is in a ring-shaped closed configuration (only a part of the hook is shown in fig. 5) to prevent the U-shaped rod 32 from falling off the hook 50. Meanwhile, the shackle 51 is connected with the hoisting steel wire rope 300, so that the curvature radius of the hoisting steel wire rope 300 is not too small.

For example, the hook 50 may be a lobster clasp.

In this embodiment, the blocking member 40 may be a cotter pin.

Optionally, in this embodiment, the anti-drop chain 10, the pin 20 and the connection assembly 30 are all made of structural steel material, so as to ensure the overall structural strength of the pipe hanger.

The embodiment of the present disclosure further provides a pipeline hoisting system, which includes the pipeline hoisting tool 200 and the pipeline 100 to be hoisted according to the above embodiment.

The specific structure of the pipe hanger 200 can be referred to in the description of fig. 2, and the specific structure of the pipe 100 to be hung can be referred to in the description of fig. 1.

The above description is intended to be exemplary only and not to limit the present disclosure, and any modification, equivalent replacement, or improvement made without departing from the spirit and scope of the present disclosure is to be considered as the same as the present disclosure.

Claims

1. The utility model provides a pipeline lifting appliance, characterized in that, pipeline lifting appliance (200) include anticreep chain (10), round pin axle (20), be used for with hoist and mount coupling assembling (30) that wire rope is connected and block piece (40), the one end of anticreep chain (10) with coupling assembling (30) are connected, the other end of anticreep chain (10) with the one end of round pin axle (20) is connected, the other end of round pin axle (20) is equipped with the pinhole, the axis perpendicular to in pinhole round pin axle (20), block piece (40) cartridge and be in the pinhole, round pin axle (20) are configured as can the cartridge in two hoist and mount through-hole (110a) on treating hoist and mount pipeline (100), just the pinhole is located it is outside to treat hoist and mount pipeline (100).

2. The pipe hanger according to claim 1, wherein the connecting assembly (30) comprises a connecting body (31), a U-shaped rod (32) and two adjusting nuts (33), two connecting through holes (31a) with parallel axes are formed in the connecting body (31), two ends of the U-shaped rod (32) are respectively inserted into the two connecting through holes (31a), the two adjusting nuts (33) are respectively sleeved at two ends of the U-shaped rod (32), and the diameters of the two adjusting nuts (33) are larger than the diameters of the connecting through holes (31 a).

3. The pipe sling according to claim 2, wherein the connecting body (31) is further provided with two counter bores (31b) with parallel axes, each counter bore (31b) is coaxially communicated with one of the connecting through holes (31a) to form a stepped hole, the diameter of each counter bore (31b) is matched with that of the adjusting nut (33), and each adjusting nut (33) is located in the corresponding counter bore (31 b).

4. Pipe sling according to claim 2, wherein the connection body (31) is a cylinder, the diameter of the connection body (31) being smaller than the inner diameter of the pipe (100) to be hoisted.

5. Pipe spreader according to claim 4, wherein the two connection through holes (31a) are symmetrically spaced along a perpendicular bisector of the axis of the connection body (31).

6. The pipe spreader according to claim 2, wherein the pipe spreader (200) further comprises a hook having a shackle at one end, the shackle end of the hook being connected to the hoisting wire rope, and the other end of the hook being connected to the U-shaped rod (32), the hook being of an annular closed configuration.

7. The pipe spreader according to claim 2, wherein the connection assembly (30) further comprises a spacer (34), the spacer (34) is sleeved outside the two ends of the U-shaped rod (32), and the spacer (34) is located between the adjusting nut (33) and the connection body (31).

8. A pipe spreader according to any of claims 1 to 7, wherein the stop (40) is a cotter pin.

9. A pipeline hoisting system, characterized in that, pipeline hoisting system includes according to any one of claims 1 ~ 8 pipeline hoist (200) and wait to hoist pipeline (100), wait to hoist pipeline (100) and be the bank of tubes that many pipelines parallel arrangement formed, the bank of tubes is including being located two marginal pipelines (110) in the outside of bank of tubes, the tip of marginal pipeline (110) is equipped with two hoist and mount through-hole (110a) and pipe socket (110b), two hoist and mount through-hole (110a) are located the correspondence respectively the both sides of pipe socket (110b), and every set up on the marginal pipeline (110) the opening of pipe socket (110b) all towards the same one side of bank of tubes.

10. The pipe racking system of claim 9, wherein a first end of one of said two edge pipes (110) is provided with said two racking through holes (110a) and said pipe groove (110b), a second end of another of said two edge pipes (110) is provided with said two racking through holes (110a) and said pipe groove (110b), said first and second ends being opposite ends of said edge pipe (110);

or two hoisting through holes (110a) and two pipeline grooves (110b) are respectively arranged at two ends of the two edge pipelines (110).