CN218173613U

CN218173613U - Pipe reversing device

Info

Publication number: CN218173613U
Application number: CN202221973313.1U
Authority: CN
Inventors: 闫俊杰; 史志民
Original assignee: Xueman Shengjie Technology Co ltd
Current assignee: Xueman Shengjie Technology Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-12-30
Anticipated expiration: 2032-07-28

Abstract

The utility model provides a pipe rewinding device, pipe rewinding device includes mount, drive unit, lead screw, slider, leading truck and connecting plate. The utility model discloses a be provided with the mount and install on the mount and be used for installing the transportation cylinder and can drive the transport cylinder pivoted drive shaft. A driving unit is arranged between the fixed frame and the driving shaft. The fixed frame is also provided with a guide rail, and the guide wheel is arranged on the guide rail in a rolling way and is arranged on the guide frame in a rotating way. And the guide wheels are arranged on the two corresponding sides of the guide rail, so that the guide frame can be limited in the moving direction. The guide frame is fixedly connected with the sliding block through a connecting plate. This application is through being components of a whole that can function independently structure with leading truck and slider design, can be when maintaining the maintenance in the later stage, can accomplish the separation between leading truck and the slider through demolising the connecting plate to can demolish leading truck or slider alone, convenient operation, thereby the convenient later stage of the dismantlement of the slider of being convenient for is maintained and is maintained the maintenance of slider.

Description

Pipe reversing device

Technical Field

The utility model belongs to the technical field of the oil machinery, concretely relates to pipe reversing device.

Background

The pipe-rewinding device is an auxiliary device of the continuous pipe working machine and is a special device capable of realizing bidirectional pipe-rewinding of the continuous pipe between the conveying roller and the working roller of the working machine. When the pipe-reversing device works, the hydraulic motor drives the right-angle speed reducer and the chain transmission drives the conveying roller to rotate so as to complete the output of the continuous pipe. And a guider which is arranged along the axial direction of the transport roller in a sliding way is arranged at the output port of the continuous pipe. The effect of director guarantees that the coiled tubing can arrange the work of workover rig in order and rolls on, and the director includes along the gliding slider of transportation cylinder axis direction and with slider screw-thread fit's drive shaft and along the guide rail that the transportation cylinder axis direction set up with roll the leading wheel that sets up at the guide rail and be located the guide rail both sides and be used for the direction. The middle part of leading wheel is provided with the spacing groove that is used for with guide rail sliding fit, and at present the leading wheel direct rotation install on the slider. And the sliding block needs to be detached for maintenance. Therefore, when the sliding block needs to be detached in later maintenance and maintenance, the sliding block can be detached only after the guide wheels on the sliding block are detached independently, and the later maintenance is complicated in operation.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a pipe-pouring device aims at solving the inconvenient problem that leads to later stage maintenance operation difficulty of slider dismantlement on the prior art pipe device.

In order to achieve the purpose, the utility model adopts the technical proposal that: provided is a pipe-pouring device, comprising:

the fixing frame is provided with a driving shaft for mounting the transportation roller;

the driving unit is arranged on the fixed frame and used for driving the driving shaft to rotate;

the lead screw is rotationally arranged on the fixed frame, and the axis of the lead screw is parallel to the axis of the driving shaft;

the sliding block is in threaded connection with the lead screw, and a pipe guide is hinged to the sliding block;

the guide frame is arranged on the fixing frame in a sliding mode along the axis direction of the driving shaft, a plurality of guide wheels are arranged on the guide frame in a rotating mode, guide rails arranged along the sliding direction of the guide frame are fixedly installed on the fixing frame, and the guide wheels are correspondingly arranged on two sides of the guide rails in pairs;

and the connecting plate is arranged between the sliding block and the guide frame and is detachably connected with the sliding block and the guide frame respectively.

In one possible implementation, the catheter device includes:

the pipe fitting device comprises a mounting frame, wherein at least one group of roller groups are arranged in the mounting frame, each roller group comprises two rollers which are arranged in the mounting frame in a rotating mode at intervals, and a gap for accommodating a continuous pipe to pass through is formed by the two rollers;

one end of the connecting frame is hinged to the mounting frame, and the other end of the connecting frame is provided with a sleeve;

the fixed shaft is in sliding fit with the sleeve and is fixedly installed on the sliding block, and a shaft pin used for fixing the fixed shaft to the interior of the sleeve is further arranged between the fixed shaft and the sleeve.

In one possible implementation, the installation frame includes:

the first frame body is hinged to the connecting frame;

the second frame body is detachably connected with the first frame body, and two rollers in the roller group are respectively and rotatably arranged inside the first frame body and the second frame body.

In one possible implementation, the guide frame includes:

a base plate;

the bottom plate is provided with a fixing hole for mounting the first fixing shaft;

the second fixing shaft is arranged in parallel with the first fixing shaft at intervals, an open slot for mounting the second fixing shaft is formed in the bottom plate, and the guide wheels are respectively and rotatably arranged on the first fixing shaft and the second fixing shaft;

the ejector block, with the inner wall sliding fit of open slot and with the bottom plate can be dismantled and be connected, be used for with the second fixed axle is fixed inside the open slot.

In a possible implementation manner, one end of the top block close to the second fixing shaft is provided with an arc-shaped groove matched with the appearance of the second fixing shaft.

In a possible implementation manner, two limiting tables are fixedly arranged on the second fixing shaft, and when the second fixing shaft is located inside the open slot, the two limiting tables respectively abut against two sides of the bottom plate.

In a possible implementation manner, a connecting sleeve is further disposed between the first fixing shaft and the bottom plate, and the connecting sleeve is fixedly connected to the first fixing shaft and the bottom plate respectively.

In a possible implementation manner, a top member is connected to the bottom plate in a threaded manner, and the end of the top member can abut against the connecting sleeve to fix the connecting sleeve inside the bottom plate.

In a possible implementation, the fixed frame is further provided with a jacking assembly for jacking the transportation roller on the driving shaft.

In one possible implementation, the tightening assembly includes:

the sliding frame is arranged on the fixed frame in a sliding manner along the axial direction of the driving shaft, and an installation shaft for installing and transporting a rotary drum is arranged on the sliding frame;

and the driving piece is arranged between the sliding frame and the fixed frame and used for driving the sliding frame to slide on the fixed frame.

Compared with the prior art, the scheme shown in the embodiment of the application is provided with the fixing frame, and the driving shaft used for installing and driving the transportation roller to rotate is arranged on the fixing frame. The driving shaft drives the conveying roller to rotate under the driving of the driving unit. And a guide rail is fixedly arranged on the output side of the continuous pipe. Guide wheels are arranged on two sides of the guide rail in a rolling mode, and a guide groove matched with the appearance of the guide rail is formed in the middle of each guide wheel. The leading wheel rotates and sets up on the leading truck, through the setting of leading wheel and guide rail, can spacing leading truck's slip direction. And through the connecting plate with leading truck and slider fixed connection come the slip direction of spacing slider simultaneously can prevent that the slider from rotating on the lead screw, in this embodiment, still be provided with and be used for driving lead screw pivoted hydraulic motor, drive the lead screw through hydraulic motor and rotate to realize the slip of slider. The slider can pass through the direction of leading truck when sliding and can slide along drive shaft axis direction steadily. This application is through setting up leading truck and slider to components of a whole that can function independently structure, can dismantle slider and leading truck alone after dismantling the connecting plate when later maintenance, convenient operation, the maintenance and the maintenance in the later stage of being convenient for.

Drawings

Fig. 1 is a schematic structural diagram of a pipe dumping device provided by an embodiment of the present invention;

fig. 2 is a schematic view of an installation structure of a guide frame according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a catheter device according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a guide frame according to an embodiment of the present invention;

fig. 5 isbase:Sub>A sectional view of the structure taken along the linebase:Sub>A-base:Sub>A in fig. 4.

Description of the reference numerals:

1. a fixed mount; 11. a drive shaft; 12. a jacking assembly; 121. a drive member; 122. a carriage; 123. installing a shaft; 2. a lead screw; 3. a slider; 4. a catheter device; 41. installing a frame; 411. a first frame body; 412. a second frame body; 42. a roller; 43. a connecting frame; 44. a sleeve; 45. a fixed shaft; 46. a shaft pin; 5. a guide frame; 51. a base plate; 52. a first fixed shaft; 521. connecting sleeves; 522. a top tightening member; 53. a second fixed shaft; 531. a limiting table; 54. a top block; 6. a connecting plate; 7. a guide rail.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the pipe rewinding device of the present invention will now be described. The pipe reversing device comprises a fixed frame 1, a driving unit, a lead screw 2, a sliding block 3, a guide frame 5 and a connecting plate 6. The fixed frame 1 is provided with a driving shaft 11 for installing a transportation roller; the driving unit is arranged on the fixed frame 1 and is used for driving the driving shaft 11 to rotate; the lead screw 2 is rotationally arranged on the fixed frame 1, and the axis of the lead screw 2 is parallel to the axis of the driving shaft 11; the sliding block 3 is in threaded connection with the lead screw 2, and a pipe guide 4 is hinged on the sliding block 3; the guide frame 5 is arranged on the fixed frame 1 in a sliding manner along the axial direction of the driving shaft 11, a plurality of guide wheels are arranged on the guide frame 5 in a rotating manner, guide rails 7 arranged along the sliding direction of the guide frame 5 are fixedly arranged on the fixed frame 1, and the guide wheels are correspondingly arranged on two sides of the guide rails 7 in pairs; the connecting plate 6 is arranged between the sliding block 3 and the guide frame 5 and is detachably connected with the sliding block 3 and the guide frame 5 respectively.

Compared with the prior art, the pipe reversing device provided by the embodiment is provided with the fixing frame 1, and the driving shaft 11 for installing and driving the transportation roller to rotate is installed on the fixing frame 1. The driving shaft 11 rotates the transport drum under the driving of the driving unit. And a guide rail 7 is fixedly arranged on the output side of the continuous pipe. Guide wheels are arranged on two sides of the guide rail 7 in a rolling mode, and a guide groove matched with the appearance of the guide rail 7 is formed in the middle of each guide wheel. The leading wheel rotates and sets up on leading truck 5, through leading wheel and guide rail 7's setting, can spacing leading truck 5's slip direction. And through connecting plate 6 with leading truck 5 and slider 3 fixed connection come the slip direction of spacing slider 3 simultaneously can prevent that slider 3 from rotating on lead screw 2, in this embodiment, still be provided with and be used for driving lead screw 2 pivoted hydraulic motor, drive lead screw 2 through hydraulic motor and rotate to realize the slip of slider 3. The slider 3 can slide smoothly in the axial direction of the drive shaft 11 by being guided by the guide frame 5 when sliding. This application sets up to components of a whole that can function independently structure through with leading truck 5 and slider 3, can dismantle slider 3 and leading truck 5 alone through dismantling behind connecting plate 6 when later maintenance, convenient operation, the maintenance and the maintenance in the later stage of being convenient for.

Alternatively, in this embodiment, the driving unit includes a driving member 121, a first gear is fixedly connected to a driving end of the driving member 121, a second gear is fixedly connected to the driving shaft 11, and a chain is engaged between the first gear and the second gear. The drive shaft 11 can be rotated by the drive member 121.

Alternatively, in this embodiment, the driving member 121 may be a hydraulic motor or an electric motor.

Specifically, in the present embodiment, the screw 2 is a reciprocating screw 2.

In some embodiments, the catheter 4 may be configured as shown in fig. 1 and 3. Referring to fig. 1 and 3 together, the tube guiding device 4 includes a mounting frame 41, a connecting frame 43 and a fixing shaft 45. At least one group of roller groups is arranged in the mounting frame 41, each roller group comprises two rollers 42 which are arranged in the mounting frame 41 in a rotating mode at intervals, and the two rollers 42 form a gap for accommodating the continuous pipe to pass through; one end of the connecting frame 43 is hinged on the mounting frame 41, and the other end is provided with a sleeve 44; the fixed shaft 45 is in sliding fit with the sleeve 44 and is fixedly mounted on the sliding block 3, and a shaft pin 46 for fixing the fixed shaft 45 inside the sleeve 44 is further provided between the fixed shaft 45 and the sleeve 44. The sleeve 44 and the fixed shaft 45 are arranged, so that the mounting frame 41 can be conveniently detached and mounted. One axial end is provided with a limiting part, the other end of the shaft pin 46 is provided with an external thread, and the shaft pin 46 can be prevented from being separated from the sleeve 44 and the fixed shaft 45 through a nut. The diameter of the roller 42 becomes gradually larger from the middle portion toward both ends of the roller 42. So that the two rollers 42 just form a through hole for accommodating the continuous pipe. In this embodiment, the shaft pin 46 is removed and installed, so that the catheter device 4 can be conveniently mounted on the sliding block 3 or removed from the sliding block 3, and the maintenance and the repair of the catheter device 4 and the sliding block 3 in the later period are facilitated.

In some embodiments, the mounting frame 41 may be configured as shown in fig. 3. Referring to fig. 3, the mounting frame 41 includes a first frame body 411 and a second frame body 412. The first frame 411 is hinged on the connecting frame 43; the second frame 412 is detachably connected to the first frame 411, and two rollers 42 in the roller set are respectively rotatably disposed inside the first frame 411 and the second frame 412. The first frame 411 and the second frame 412 are U-shaped. The openings are arranged oppositely, flanges are arranged at the openings of the first frame 411 and the second frame 412, and the first frame 411 and the second frame 412 are connected through the flanges and fastened and fixed through bolts. By designing the mounting frame 41 to have a split structure, the rollers 42 in the mounting frame 41 can be easily mounted, and the two rollers 42 of the roller 42 group can be mounted in the first frame 411 and the second frame 412 through the openings of the first frame 411 and the second frame 412, respectively. The operation is convenient, and the roller 42 is convenient to replace and install.

In some embodiments, the guide frame 5 may be configured as shown in fig. 2, 4 and 5. Referring to fig. 2, 4 and 5 together, the guide frame 5 includes a bottom plate 51, a first fixing shaft 52, a second fixing shaft 53 and a top block 54. A bottom plate 51; the bottom plate 51 is provided with a fixing hole for mounting the first fixing shaft 52; the second fixed shaft 53 and the first fixed shaft 52 are arranged in parallel at intervals, an open slot for installing the second fixed shaft 53 is formed in the bottom plate 51, and the guide wheels are respectively and rotatably arranged on the first fixed shaft 52 and the second fixed shaft 53; the top block 54 is in sliding fit with the inner wall of the opening slot and is detachably connected with the bottom plate 51 for fixing the second fixing shaft 53 inside the opening slot. The base plate 51 comprises two spaced parallel steel plates. The first fixing shaft 52 and the second fixing shaft 53 are spaced apart from each other and arranged in parallel to each other and penetrate the bottom plate 51. And guide wheels are rotatably mounted on both ends of the first and second

fixed shafts

52 and 53. The length direction of the open slot is set along the arrangement direction of the first fixed shaft 52 and the second fixed shaft 53, and the opening of the open slot is located at one side far away from the first fixed shaft 52. The guide rail 7 is located between a guide wheel on the first stationary shaft 52 and a guide wheel on the second stationary shaft 53. When the guide frame 5 is mounted on the guide rail 7, the guide wheels on the first fixed shaft 52 are positioned above the guide rail 7, and the guide wheels on the second fixed shaft 53 are positioned below the guide rail 7. When the guide frame is installed, the base plate 51 and the first fixing shaft 52 can be firstly lapped on a guide roller through the guide wheel on the first fixing shaft 52, and then the second fixing shaft 53 is installed inside the open slot, so that the guide frame 5 is convenient to install.

In some embodiments, the top block 54 may be configured as shown in FIG. 5. Referring to fig. 5, one end of the top block 54 near the second fixed shaft 53 is provided with an arc-shaped groove matched with the shape of the second fixed shaft 53. The arc-shaped groove can increase the contact area between the top block 54 and the second fixing shaft 53, so that the second fixing shaft 53 is arranged in the opening groove.

In some embodiments, the second fixed shaft 53 may be configured as shown in fig. 4. Referring to fig. 4, two position-limiting platforms 531 are fixedly disposed on the second fixing shaft 53, and when the second fixing shaft 53 is located inside the opening slot, the two position-limiting platforms 531 respectively abut against two sides of the bottom plate 51. The limiting table 531 is fixed on the outer sidewall of the second fixing shaft 53 by welding with a steel ring, so that the second fixing shaft 53 can be prevented from moving on the bottom plate 51 along the axial direction of the second fixing shaft 53 after being installed inside the opening groove.

In some embodiments, the first fixing shaft 52 may have a structure as shown in fig. 4 and 5. Referring to fig. 4 and 5, a connecting sleeve 521 is further disposed between the first fixed shaft 52 and the bottom plate 51, and the connecting sleeve 521 is fixedly connected to the first fixed shaft 52 and the bottom plate 51, respectively. The first fixed shaft 52 is in interference fit with the connecting sleeve 521. The first fixed shaft 52 can be fixed inside the connection sleeve 521, and the connection sleeve 521 is installed on the bottom plate 51 by welding. And both ends of the connecting sleeve 521 are butted against the opposite inner side walls of the two steel plates. The first fixed shaft 52 can be prevented from sliding on the bottom plate 51 in the axial direction of the first fixed shaft 52.

In some embodiments, the connecting sleeve 521 can be configured as shown in fig. 4 and 5. Referring to fig. 4 and 5, a fastening member 522 is screwed on the bottom plate 51, and an end of the fastening member 522 may abut against the connecting sleeve 521 for fixing the connecting sleeve 521 inside the bottom plate 51. The top fastening member 522 is a screw, a threaded hole penetrating through the bottom plate 51 is formed in the bottom plate 51, the connecting sleeve 521 is in sliding fit with the bottom plate 51, one end of the top fastening member 522 abuts against the connecting sleeve 521, and the connecting sleeve 521 can be tightly fixed on the bottom plate 51.

In some embodiments, the fixing frame 1 may be configured as shown in fig. 1. Referring to fig. 1, the fixed frame 1 is further provided with a tightening assembly 12 for tightening the transport cylinder against the drive shaft 11. The setting of the tight subassembly 12 in top can make the transportation cylinder can push up tightly to be fixed on drive shaft 11, makes drive shaft 11 can drive the transportation cylinder and rotate together when rotating.

In some embodiments, the tightening assembly 12 may be configured as shown in fig. 1. Referring to fig. 1, the jacking assembly 12 includes: carriage 122 and drive 121. The sliding frame 122 is arranged on the fixed frame 1 in a sliding way along the axial direction of the driving shaft 11, and the sliding frame 122 is provided with a mounting shaft 123 for mounting a transportation roller; the driving member 121 is disposed between the sliding frame 122 and the fixing frame 1, and is used for driving the sliding frame 122 to slide on the fixing frame 1. The sliding frame 122 includes at least three supporting legs, a sliding sleeve is arranged at the bottom of each supporting leg, a sliding guide shaft in sliding fit with the sliding sleeve is arranged on the fixed frame 1 along the axis direction of the driving shaft 11, and the sliding sleeve is arranged on the sliding guide shaft in a sliding manner. The driving member 121 is a hydraulic cylinder, and the fixed end of the driving member 121 is hinged to the fixed frame 1. The driving end of the driving member 121 is hinged to the carriage 122. In use, the driving member 121 drives the sliding rack 122 to move in a direction away from the driving shaft 11, one end of the transportation roller is mounted on the driving shaft 11, and the driving member 121 drives the sliding rack 122 to move in a direction close to the driving shaft 11, so that the transportation roller is tightly pressed between the driving shaft 11 and the mounting shaft 123. The mounting shaft 123 is rotatably disposed on the sliding rack 122, so that the driving shaft 11 can rotate with the transportation cylinder when rotating. Make the device of falling in this application, simple to use, convenient operation.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A tube inverting apparatus, comprising:

2. The tube rewinding device as claimed in claim 1, wherein said introducer comprises:

3. The tube rewinding device as claimed in claim 2, wherein said mounting frame comprises:

the first frame body is hinged to the connecting frame;

4. The tube rewinding device as claimed in claim 1, wherein said guide frame comprises:

a base plate;

5. The pipe rewinding device as claimed in claim 4, wherein an end of said top block near said second stationary shaft is provided with an arc-shaped slot matching the profile of said second stationary shaft.

6. The pipe rewinding device as claimed in claim 4, wherein two position-limiting platforms are fixed to the second fixing shaft, and when the second fixing shaft is located inside the open slot, the two position-limiting platforms respectively abut against two sides of the bottom plate.

7. The pipe dumping device of claim 4, wherein a connecting sleeve is further arranged between the first fixing shaft and the bottom plate, and the connecting sleeve is fixedly connected with the first fixing shaft and the bottom plate respectively.

8. The pipe upending device of claim 7, wherein a top member is threadedly attached to the base plate, and an end of the top member can abut against the connecting sleeve to secure the connecting sleeve inside the base plate.

9. The pipe rewinding device as claimed in claim 1, characterized in that said fixed frame is further provided with a tightening assembly for tightening the transport drum on said drive shaft.

10. The pipe upending device of claim 9, wherein the jacking assembly comprises:

the sliding frame is arranged on the fixed frame in a sliding mode along the axis direction of the driving shaft, and an installation shaft for installing the transportation roller is arranged on the sliding frame;