CN216467540U

CN216467540U - Truss subassembly and pipe cluster car of pipe cluster car

Info

Publication number: CN216467540U
Application number: CN202122147987.8U
Authority: CN
Inventors: 卿丽纯; 郭方云; 肖久焜; 方怡红; 陈奕松
Original assignee: Hunan Shuangda Electromechanical Co ltd
Current assignee: Hunan Shuangda Electromechanical Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-05-10
Anticipated expiration: 2031-09-07

Abstract

The embodiment of the application provides a truss subassembly and pipe cluster car of pipe cluster car, the truss subassembly includes: the device comprises a truss body, a guide rail, a fixed seat and a radial limiting assembly, wherein the guide rail is connected with the truss body; the fixed seat is connected with the guide rail in a sliding manner; the radial limiting assembly comprises a first limiting part and a second limiting part, the first limiting part is clamped between the guide rail and the truss body, the second limiting part is arranged on the fixed seat and located on one side, away from the guide rail, of the fixed seat, a pipe string is loaded on the truss body, part of the structure of the pipe string is arranged in the fixed seat in a penetrating mode, and the first limiting part and the second limiting part are matched to limit the pipe string to move along the radial direction. The truss assembly and the pipe string vehicle can improve driving safety.

Description

Truss subassembly and pipe cluster car of pipe cluster car

Technical Field

The utility model relates to the field of engineering machinery, in particular to a truss assembly of a pipe stringing vehicle and the pipe stringing vehicle.

Background

The string, otherwise known as a blowout preventer assembly, is typically installed at the oil wellhead, the coiled tubing injector is installed at the top of the blowout preventer assembly, and coiled tubing connected to the coiled tubing injector extends through the string from the oil wellhead into the well.

In order to facilitate transportation of the pipe string and delivery of the operation tool in the well site to the coiled tubing, a pipe string vehicle is provided in the related art, a truss body is arranged on the pipe string vehicle, a guide rail is installed on the truss body, and a fixing seat connected with a working platform is connected with the guide rail in a sliding manner. When the pipe string is transported, the truss body leans against the vehicle body of the pipe string vehicle, and the pipe string is fixed on the truss body and detachably connected with the fixed seat.

However, the weight of the pipe string connected with the fixing seat is mostly more than several tons at present, and when the pipe string vehicle vibrates up and down due to the fact that the road surface is uneven in the transportation process, the pipe string vehicle is easy to drive to move along the radial direction, so that the structures of the pipe string vehicle are damaged, and therefore great potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present disclosure provides a truss assembly of a pipe stringing vehicle and a pipe stringing vehicle, which improve driving safety.

In order to achieve the above purpose, the technical solution of the embodiment of the present application is implemented as follows:

the first aspect of the embodiment of the present application provides a truss assembly of a pipe string car, including:

a truss body;

the guide rail is connected with the truss body;

the fixed seat is connected with the guide rail in a sliding manner;

the radial limiting assembly comprises a first limiting part and a second limiting part, the first limiting part is clamped between the guide rail and the truss body, the second limiting part is arranged on the fixed seat and located at one side, away from the guide rail, of the fixed seat, a pipe string is loaded on the truss body, part of the structure of the pipe string is arranged in the fixed seat in a penetrating mode, and the first limiting part and the second limiting part are matched to limit the pipe string to move along the radial direction.

In one embodiment, the truss assembly further includes a stop bar detachably disposed on the fixing base, and the second limiting member is connected to the stop bar.

In one embodiment, the fixed seat is fixedly connected with the stop lever.

In one embodiment, the fixing seat has two first insertion grooves arranged at intervals along the transverse direction, the blocking rod is a bent tube, and two opposite ends of the bent tube extending along the bent tube are respectively inserted into the corresponding first insertion grooves and are fixedly connected with the side walls of the first insertion grooves.

In one embodiment, the radial limiting assembly includes a plurality of the first limiting members, and the plurality of the first limiting members are disposed at intervals along the axial direction of the guide rail.

In one embodiment, the number of the guide rails is two, the two guide rails are arranged along the transverse direction of the fixing seat at intervals, and the first limiting members are respectively clamped between each guide rail and the truss body.

In one embodiment, the truss assembly further comprises a flange plate connected with the fixed seat, one end of the pipe string penetrating through the fixed seat is provided with a union, when the truss body is loaded with the pipe string, the flange plate is in threaded connection with the union.

In one embodiment, the truss assembly further comprises a lock pin oil cylinder connected with the fixing seat, the lock pin oil cylinder comprises a cylinder barrel, a piston rod arranged in the cylinder barrel and a lock pin shaft arranged on the piston rod, a second insertion groove is radially arranged on the pipe string, when the truss body is loaded with the pipe string, the piston rod axially extends out of the cylinder barrel, and the lock pin shaft is in insertion fit with the second insertion groove.

In one embodiment, the first limiting member is a first buffer block, and the second limiting member is a second buffer block.

The second aspect of the embodiments of the present application further provides a pipe stringing vehicle, including: the pipe stringing vehicle comprises a vehicle body and the truss assembly, wherein the truss assembly is rotatably arranged on the vehicle body, when the pipe stringing vehicle is in a transportation state, the truss assembly leans against the vehicle body in an inclined mode, and the fixed seat is kept fixed relative to the guide rail.

The embodiment of the application provides a truss subassembly and pipe cluster car of pipe cluster car, and this truss subassembly includes truss body, guide rail, fixing base and radial spacing subassembly. The radial limiting assembly comprises a first limiting piece and a second limiting piece. The first limiting part is clamped between the guide rail and the truss body, the fixed seat is connected with the guide rail in a sliding mode, and the second limiting part is arranged on the fixed seat and located on one side, far away from the guide rail, of the fixed seat. That is to say, the first limiting part is disposed on one side of the fixing base close to the guide rail, and the second limiting part is disposed on one side of the fixing base far from the guide rail. Part of the structure of the tube string is arranged in the fixed seat in a penetrating way, and the first limiting piece is matched with the second limiting piece to limit the tube string to move along the radial direction. That is to say, the second limiting part arranged on one side of the fixed seat limits the upward movement of the pipe string, and the second limiting part arranged on the other side of the fixed seat limits the downward movement of the fixed seat and the pipe string through the limiting guide rail. Therefore, when the pipe string vehicle vibrates up and down due to uneven road surface, the pipe string vehicle can be prevented from moving along the radial direction in the transportation process, damage to each structure of the pipe string vehicle is avoided, and the running safety of the pipe string vehicle is improved.

Drawings

Fig. 1 is a schematic structural diagram of a pipe stringing vehicle according to a first embodiment of the present application;

FIG. 2 is a schematic view of the lever and the fixing base shown in FIG. 1, showing a second limiting member;

FIG. 3 is an enlarged view taken at A in FIG. 1;

fig. 4 is a schematic view of the lock pin cylinder shown in fig. 3.

Description of the reference numerals

A pipe stringing vehicle 10; a truss assembly 11; a truss body 111; a guide rail 112; a fixed base 113; a first insertion groove 113 a; a radial stop assembly 114; a first limiting member 1141; a second limiting member 1142; a shift lever 115; an elbow 1151; a flange 116; a lock pin cylinder 117; a cylinder 1171; a piston rod 1172; a lock pin shaft 1173; a vehicle body 12; a tube string 20; a union 21.

Detailed Description

It should be noted that, in the present application, technical features in examples and embodiments may be combined with each other without conflict, and the detailed description in the specific embodiment should be understood as an explanation of the gist of the present application and should not be construed as an improper limitation to the present application.

In the present application, an "axial" orientation or positional relationship is based on the orientation or positional relationship shown in FIG. 1, a "lateral" orientation or positional relationship is based on the orientation or positional relationship shown in FIG. 2, and a "radial", "up", "down" orientation or positional relationship is based on the orientation or positional relationship shown in FIG. 3. It is to be understood that such directional terms are merely for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present application.

An embodiment of the present application provides a truss assembly 11 of a pipe string cart 10, please refer to fig. 1 and 3, including a truss body 111, a guide rail 112, a fixing seat 113, and a radial limiting assembly 114. The guide rail 112 is connected to the truss body 111, the fixing base 113 is slidably connected to the guide rail 112, the radial limiting assembly 114 includes a first limiting member 1141 and a second limiting member 1142, the first limiting member 1141 is clamped between the guide rail 112 and the truss body 111, the second limiting member 1142 is disposed on the fixing base 113 and located on a side of the fixing base 113 away from the guide rail 112, when the truss body 111 is loaded with the pipe string 20, a part of the structure of the pipe string 20 is inserted into the fixing base 113, and the first limiting member 1141 and the second limiting member 1142 cooperate to limit the pipe string 20 from moving in the radial direction.

Specifically, the first limiting member 1141 is clamped between the guide rail 112 and the truss body 111, the fixing base 113 is slidably connected to the guide rail 112, and the second limiting member 1142 is disposed on the fixing base 113 and located on a side of the fixing base 113 away from the guide rail 112. That is, the first position-limiting element 1141 is disposed on a side of the fixing base 113 close to the guide rail 112, and the second position-limiting element 1142 is disposed on a side of the fixing base 113 far from the guide rail 112. Part of the structure of the tube string 20 is inserted into the fixing base 113, and the first limiting member 1141 and the second limiting member 1142 cooperate to limit the tube string 20 from moving in the radial direction. That is, the second limiting member 1142 disposed on one side of the fixing base 113 limits the upward movement of the tube string 20, and the second limiting member 1142 disposed on the other side of the fixing base 113 limits the downward movement of the fixing base 113 and the tube string 20 by limiting the downward movement of the guide rail 112. Therefore, when the pipe string vehicle 10 vibrates up and down due to uneven road surface, the pipe string 20 can be prevented from moving along the radial direction in the transportation process, so that damage to each structure of the pipe string vehicle 10 is avoided, and the running safety of the pipe string vehicle 10 is improved.

In another embodiment of the present application, referring to fig. 1, a pipe stringing vehicle 10 is provided, which includes a vehicle body 12 and the above-mentioned truss assembly 11, wherein the truss assembly 11 is rotatably disposed on the vehicle body 12, when the pipe stringing vehicle 10 is in a transportation state, the truss assembly 11 leans against the vehicle body 12, and the fixing base 113 is fixed relative to the guide rail 112.

Specifically, the pipe string cart 10 has a transport state and an operational state at the wellhead. When the pipe string vehicle 10 is in a transportation state, the truss body 111 assembly leans against the vehicle body 12, and the fixing seat 113 is kept fixed relative to the guide rail 112, so that the fixing seat 113 can be prevented from driving the pipe string 20 to move along the extending direction of the guide rail 112, and adverse effects on each structure of the pipe string vehicle 10 can be avoided. When the pipe string trolley 10 is operated at a wellhead, after the truss body 111 assembly rotates around the trolley body 12 to a vertical state, the fixing seat 113 can drive the pipe string 20 to slide along the guide rail 112, so that each operation tool and the continuous pipe can be conveniently installed.

In an embodiment, referring to fig. 2, the truss assembly 11 further includes a stop bar 115 detachably disposed on the fixing base 113, and the second position-limiting member 1142 is connected to the stop bar 115.

Specifically, the second limiting member 1142 may be connected to the lever 115, and detachably disposed on the fixing base 113 through the lever 115, so that the second limiting member 1142 is detachably disposed on the fixing base 113. That is, when the tube string 20 is inserted into the fixing base 113, the stopper rod 115 connected with the second limiting member 1142 and the fixing base 113 may be removed, and after the tube string 20 and the fixing base 113 are assembled, the second limiting member 1142 and the stopper rod 115 are installed on the fixing base 113. From this, when can avoiding the equipment of pipe cluster 20 and fixing base 113, because pipe cluster 20 is heavier, easily direct striking sets up second locating part 1142 on fixing base 113 under inertial effect to cause the damage to each subassembly, make the installation more safe convenient simultaneously, reduce the installation degree of difficulty.

In addition, the detachable arrangement mode can be a screw connection, a snap connection, a fastening connection, a hinge connection, and other modes that can realize that the gear lever 115 is detachably arranged on the fixed seat 113.

In one embodiment, referring to fig. 2, the fixing base 113 is fastened to the stop lever 115.

Specifically, the fastening connection refers to fastening the fixing base 113 and the stop lever 115 by bolts, screws, or other fastening members, so that the fixing base is more convenient to mount while the fixing base is stable in structure.

In an embodiment, referring to fig. 2, the fixing base 113 has two first insertion grooves 113a disposed at intervals along the transverse direction, the stop bar 115 is an elbow 1151, and the extending opposite ends of the elbow 1151 are respectively inserted into the corresponding first insertion grooves 113a and are fixedly connected with the sidewalls of the first insertion grooves 113 a.

Specifically, after the two ends of the bent pipe 1151 are in one-to-one corresponding insertion fit with the two insertion grooves, the bent pipe is fastened and connected through a fastening piece. Therefore, the position of the second stopper 1142 provided on the bent pipe 1151 in the axial direction of the pipe string 20 can be adjusted by fastening the bent pipe 1151 at different positions of the insertion groove according to actual needs. In addition, the sidewalls of the first socket 113a refer to respective wall surfaces forming the first socket 113 a.

In a specific embodiment, the number of the inserting grooves can be one or more according to the actual requirement.

In an embodiment, the extending direction of the inserting groove may also be parallel to the radial direction of the tube string 20, and the radial relative position between the second position-limiting member 1142 and the tube string 20 may be adjusted.

In one embodiment, the lever 115 may be a U-bend.

In an embodiment, referring to fig. 3, the radial position-limiting assembly 114 includes a plurality of first position-limiting members 1141, and the plurality of first position-limiting members 1141 are disposed at intervals along the axial direction of the guide rail 112, so as to better stabilize the guide rail 112.

In an embodiment, the number of the guide rails 112 is two, the two guide rails 112 are arranged along the transverse direction of the fixing base 113 at intervals, and a first limiting member 1141 is respectively interposed between each guide rail 112 and the truss body 111.

It will be appreciated that the provision of two rails 112 spaced laterally of the mounting block 113 may provide greater stability to the tube string 20 while providing greater stability to the mounting block 113. In addition, in order to balance the two guide rails 112 and make the force transmission more uniform, a first limiting member 1141 is interposed between the two guide rails 112 and the truss body 111.

In an embodiment, referring to fig. 3, the truss assembly 11 further includes a flange 116 connected to the fixing base 113, one end of the tube string 20 penetrating through the fixing base 113 is provided with a union 21, and when the truss body 111 is loaded with the tube string 20, the flange 116 is in threaded connection with the union 21.

That is to say, the union 21 may be disposed at one end of the tube string 20, and the fixing seat 113 is connected to the union 21 through the flange 116, so as to achieve the effect of binding the tube string 20 and the fixing seat 113 together, and enable the first limiting member 1141 to limit the downward movement of the tube string 20 while limiting the downward movement of the guide rail 112 and the fixing seat 113. On the other hand, because the pipe string 20 and the fixed seat 113 are fixed together by the flange 116, the arrangement of the radial limiting component 114 can also avoid the damage to the flange 116 caused by the radial play of the pipe string 20.

In an embodiment, referring to fig. 3 and 4, the truss assembly 11 further includes a lock pin cylinder 117 connected to the fixing base 113, the lock pin cylinder 117 includes a cylinder 1171, a piston rod 1172 disposed in the cylinder 1171, and a lock pin shaft 1173 disposed on the piston rod 1172, a second insertion groove is radially disposed on the tube string 20, when the truss body 111 is loaded with the tube string 20, the piston rod 1172 axially extends along the cylinder 1171, and the lock pin shaft 1173 is inserted into the second insertion groove.

Specifically, the locking pin cylinder 117 connected to the fixing base 113 may be inserted and matched with the pipe string 20 along the radial direction of the pipe string 20, so that the fixing base 113 and the pipe string 20 are more stable along the axial direction of the pipe string 20, and the second limiting member 1142 is prevented from being damaged by the axial movement of the pipe string 20. On the other hand, the arrangement of the radial limiting assembly 114 can also avoid the damage of the radial play of the pipe string 20 to the lock pin cylinder 117 along the extending and contracting direction.

In an embodiment, the first position-limiting component 1141 is a first buffer block, and the second position-limiting component 1142 is a second buffer block.

The first buffer block and the second buffer block are devices capable of performing a buffering function, and are capable of buffering the force from the tube string 20 while limiting the tube string 20 from moving in the radial direction.

In one embodiment, the first buffer block and the second buffer block may be made of a non-metal material.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A truss assembly of a pipe stringing vehicle, comprising:

a truss body;

the guide rail is connected with the truss body;

the fixed seat is connected with the guide rail in a sliding manner;

2. The truss assembly of claim 1 further comprising a stop bar removably disposed on the anchor block, wherein the second stop is connected to the stop bar.

3. The truss assembly of claim 2 wherein the anchor block is fixedly attached to the stop bar.

4. The truss assembly as claimed in claim 3, wherein the fixing base has two first insertion grooves arranged at a distance in the transverse direction, the stop bar is a bent tube, and opposite ends of the bent tube extending along the bent tube are respectively inserted into the corresponding first insertion grooves and are fastened to the side walls of the first insertion grooves.

5. The truss assembly of claim 1 wherein the radial stop assembly includes a plurality of the first stops, the plurality of first stops being spaced apart along an axial direction of the rail.

6. The truss assembly of claim 1, wherein the number of the guide rails is two, the two guide rails are arranged at intervals along the transverse direction of the fixing base, and the first limiting members are respectively clamped between each guide rail and the truss body.

7. The truss assembly as defined in claim 1, further comprising a flange connected to the fixed base, wherein the pipe string is provided with a union at an end thereof inserted into the fixed base, and wherein the flange is threadedly connected to the union when the pipe string is loaded on the truss body.

8. The truss assembly of claim 1, further comprising a lock pin cylinder connected to the fixing base, wherein the lock pin cylinder comprises a cylinder barrel, a piston rod disposed in the cylinder barrel, and a lock pin shaft disposed on the piston rod, the tube string is radially provided with a second insertion groove, when the truss body is loaded with the tube string, the piston rod axially extends along the cylinder barrel, and the lock pin shaft is inserted into and matched with the second insertion groove.

9. The truss assembly of claim 1 wherein the first stop is a first bumper and the second stop is a second bumper.

10. A pipe stringing vehicle, comprising: a vehicle body and a truss assembly as defined in any one of claims 1 to 9, said truss assembly being rotatably mounted on said vehicle body, said truss assembly being inclined against said vehicle body when said pipe stringing vehicle is in a transport position, said anchor mounts remaining fixed relative to said guide rails.