CN218439267U

CN218439267U - Novel oil pipe and sucker rod clamping and conveying device

Info

Publication number: CN218439267U
Application number: CN202223056627.8U
Authority: CN
Inventors: 满善平; 张国柱; 何坤元; 王河
Original assignee: Shengli Oilfield Kangbei Petroleum Engineering & Equipment Co ltd
Current assignee: Shengli Oilfield Kangbei Petroleum Engineering & Equipment Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-02-03
Anticipated expiration: 2032-11-17

Abstract

The utility model relates to an oil field workover rig, in particular to novel oil pipe, sucker rod clamping are carried device. The technical scheme is as follows: a sliding track is arranged outside the lifting arm, two ends of the lower side of the clamping jaw moving sliding table are matched with the sliding track of the lifting arm, the middle of the lower side of the clamping jaw moving sliding table is connected with a chain, a clamping jaw position propulsion power device drives the chain to move through a chain wheel, and a protective cover is arranged outside the chain; the upper side of the clamping jaw moving sliding table is fixedly connected with a telescopic sliding table, one end of the telescopic sliding table is provided with a clamping mechanism, and an oil pipe or a sucker rod is clamped by the clamping mechanism; the telescopic sliding table is driven by the chain to move. The beneficial effects are as follows: the utility model discloses a position adjustment of flexible slip table drives fixture's position adjustment, and moreover, fixture can realize horizontal fine setting through horizontal slip table to can make oil pipe or sucker rod by accurate well head department of delivering to.

Description

Novel oil pipe and sucker rod clamping and conveying device

Technical Field

The utility model relates to an oil field workover rig, in particular to novel oil pipe, sucker rod clamping are carried device.

Background

In the process of wellhead operation of oilfield workover machinery: the general wellhead operation machinery refers to clamping and carrying machinery used in the oil extraction process for lifting oil pipes or oil pumping rods out of a wellhead, putting the oil pipes or the oil pumping rods into the wellhead and the like, and at present, the wellhead operation machinery generally mainly adopts manual operation or semi-automatic operation, and well site operation personnel are required to pay heavy physical labor, bear severe working environments and the like. Although many automatic devices are being developed, in practical application, the up-and-down transfer actions of an oil pipe and a sucker rod cannot be continuously and automatically operated due to the complexity of an operation field and the variability of actual working conditions, and the operation can be continuously performed only under the condition that an operator participates in the whole process.

At present, the operating machinery used on a well site can not be correspondingly changed along with the change of the types of an oil pipe and a sucker rod, the operating machinery needs to be adjusted by operators, a large amount of working time needs to be consumed, and the adjustment is very frequent and can not meet the requirement of the production progress of the well site; in addition, the position of the lifting arm cannot be adjusted by the existing clamping device, so that the pumping rod can vibrate when a long pumping rod is conveyed, and the pumping rod cannot be accurately conveyed to a well head.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a to the above-mentioned defect that prior art exists, provide a novel oil pipe, sucker rod clamping conveyor, the position adjustment through flexible slip table drives fixture's position adjustment, moreover, fixture can realize transversely finely tuning through horizontal slip table to can make oil pipe or sucker rod by accurate well head department of delivering to.

The utility model provides a novel oil pipe, sucker rod clamping are carried device, its technical scheme is: the clamping jaw position propelling power device comprises a clamping jaw position propelling power device (22), a telescopic sliding table (23), a protective cover (24), a chain (25), a clamping jaw moving sliding table (26) and a clamping mechanism (27), wherein a sliding track is arranged outside a lifting arm (21), two ends of the lower side of the clamping jaw moving sliding table (26) are matched with the sliding track of the lifting arm (21), the middle part of the lower side of the clamping jaw moving sliding table (26) is connected with the chain (25), the clamping jaw position propelling power device (22) drives the chain (25) to move through a chain wheel, and the protective cover (24) is arranged on the outer side of the chain (25); the upper side of the clamping jaw moving sliding table (26) is fixedly connected with a telescopic sliding table (23), one end of the telescopic sliding table (23) is provided with a clamping mechanism (27), and an oil pipe or a sucker rod is clamped by the clamping mechanism (27); the telescopic sliding table (23) is driven by the chain (25) to move.

Preferably, above-mentioned fixture (27) include mounting panel (56), base (57), chuck adjusting lever (58), lock nut (59), height adjustment lead screw (60), horizontal slide (61), horizontal slip table (62) and chuck device, base (57) are fixed on lifting arm (21) through mounting panel (56), the outside of mounting panel (56) is through horizontal slip table (62) and horizontal slide (61) sliding connection, and the external fixation height adjustment lead screw (60) of horizontal slip table (62), chuck device pass through chuck adjusting lever (58) and lock nut (59) and install on height adjustment lead screw (60).

Preferably, the chuck device comprises a self-centering chuck mechanism (63), a chuck centering assembly (64), a chuck adjusting oil cylinder (65) and a chuck power device (66), one side of the chuck power device (66) is connected with one end of a chuck adjusting rod (58), the chuck adjusting oil cylinder (65) is installed in an inner cavity of the chuck power device (66), and the upper part of the chuck adjusting oil cylinder (65) is connected to the self-centering chuck mechanism (63) through the chuck centering assembly (64).

Preferably, the self-centering chuck mechanism (63) comprises a clamping jaw (63.1), a first mechanical arm (63.2), a middle pin (63.3) and a second mechanical arm (63.4), the first mechanical arm (63.2) and the second mechanical arm (63.4) are movably connected through the middle pin (63.3), and the clamping jaw (63.1) is arranged on the inner side of the upper portion of the first mechanical arm (63.2) and the inner side of the upper portion of the second mechanical arm (63.4).

Preferably, the chuck centering assembly (64) includes a first side pin (64.1), a first driving rod (64.2), a second side pin (64.3), and a second driving rod (64.4), wherein the first side pin (64.1) is disposed at a lower end of the first manipulator (63.2), the second side pin (64.3) is disposed at a lower end of the second manipulator (63.4), the first side pin (64.1) is connected to an output end of the chuck adjusting cylinder (65) through the first driving rod (64.2), and the second side pin (64.3) is connected to an output end of the chuck adjusting cylinder (65) through the second driving rod (64.4).

Preferably, the lower ends of the first driving rod (64.2) and the second driving rod (64.4) are connected through a pin shaft, and the pin shaft is arranged at the upper part of the output end of the chuck adjusting oil cylinder (65).

The utility model has the advantages that: when an oil pipe or an oil pumping rod needs to be put into an oil field well mouth for operation, two groups of the clamping mechanisms are installed on the lifting arms of the well repair device, the clamping mechanisms are driven to make corresponding position adjustment through the movement of the telescopic sliding tables, the oil pipe or the oil pumping rod is clamped through the clamping mechanisms, the functions of clamping and moving at two ends of the oil pipe or the oil pumping rod simultaneously are realized, in addition, the clamping mechanisms are adopted, the chuck centering assemblies are adopted, the accurate centering with the oil pipe or the oil pumping rod can be smoothly realized, the clamping mechanisms can adapt to different pipe diameters, and the clamping efficiency is improved; and accurate centering with the hoisting tool at the upper end is realized, so that the hoisting tool can smoothly grasp the head above the oil pipe or the sucker rod, the oil pipe or the sucker rod can be accurately conveyed to a wellhead by adjusting the position, and the conveying efficiency and the accuracy are improved.

Drawings

FIG. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic bottom view of the present invention;

FIG. 3 is a schematic diagram of the left side structure of the present invention;

FIG. 4 is a schematic structural view of the clamping mechanism of the present invention;

FIG. 5 is an enlarged schematic view of section A of FIG. 4;

FIG. 6 is a schematic view of the installation and use of the tool during workover operations;

in the upper drawing: the device comprises a clamping jaw position propelling power device 22, a telescopic sliding table 23, a protective cover 24, a chain 25, a clamping jaw moving sliding table 26, a clamping mechanism 27, a mounting plate 56, a base 57, a clamping head adjusting rod 58, a locking cap 59, a height adjusting screw rod 60, a transverse sliding seat 61, a transverse sliding table 62, a self-centering clamping head mechanism 63, a clamping head centering assembly 64, a clamping head adjusting oil cylinder 65, a clamping head power device 66, a clamping jaw 63.1, a first mechanical arm 63.2, a middle pin 63.3, a second mechanical arm 63.4, a first side pin 64.1, a first driving rod 64.2, a second side pin 64.3, a second driving rod 64.4, a guide mechanism a, an oil pipe or sucker rod b, an upper clamping conveying device c, a lifting arm d, a lower clamping conveying device e, an upper tripping clamp f, a wellhead g, a well repairing base h, a ground oil pipe or sucker rod m and a length measuring device n.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Embodiment 1, refer to fig. 1-3, the utility model provides a novel oil pipe, sucker rod clamping conveyor, including clamping jaw position impel power device 22, flexible slip table 23, guard shield 24, chain 25, clamping jaw remove slip table 26, fixture 27, be equipped with the slip track outside lifting arm 21, the downside both ends of clamping jaw remove slip table 26 cooperate with the slip track of lifting arm 21, the downside middle part of clamping jaw remove slip table 26 is connected with chain 25, clamping jaw position impel power device 22 and pass through sprocket drive chain 25 and move, be equipped with guard shield 24 outside chain 25; the upper side of the clamping jaw moving sliding table 26 is fixedly connected with a telescopic sliding table 23, one end of the telescopic sliding table 23 is provided with a clamping mechanism 27, and an oil pipe or a sucker rod is clamped through the clamping mechanism 27; the telescopic sliding table 23 is driven by the chain 25 to move.

Referring to fig. 4, the clamping mechanism 27 of the present invention includes a mounting plate 56, a base 57, a chuck adjusting rod 58, a locking cap 59, a height adjusting screw rod 60, a transverse sliding seat 61, a transverse sliding table 62 and a chuck device, wherein the base 57 is fixed on the lifting arm 21 through the mounting plate 56, the outer side of the mounting plate 56 is slidably connected with the transverse sliding seat 61 through the transverse sliding table 62, the height adjusting screw rod 60 is fixed outside the transverse sliding table 62, and the chuck device is installed on the height adjusting screw rod 60 through the chuck adjusting rod 58 and the locking cap 59.

The utility model provides a chuck device is including from centering chuck mechanism 63, chuck centering subassembly 64, chuck adjustment hydro-cylinder 65, chuck power device 66, the one end of chuck adjusting lever 58 is connected to one side of chuck power device 66, chuck adjustment hydro-cylinder 65 is installed to chuck power device 66's inner chamber, and chuck alignment subassembly 64 is passed through to the upper portion of chuck adjustment hydro-cylinder 65 and is connected to from centering chuck mechanism 63.

Referring to fig. 5, the self-centering chuck mechanism 63 of the present invention includes a clamping jaw 63.1, a first mechanical arm 63.2, a middle pin 63.3, and a second mechanical arm 63.4, wherein the first mechanical arm 63.2 and the second mechanical arm 63.4 are movably connected through the middle pin 63.3, and the clamping jaw 63.1 is respectively disposed on the inner sides of the upper portions of the first mechanical arm 63.2 and the second mechanical arm 63.4.

The chuck centering assembly 64 includes a first side pin 64.1, a first driving rod 64.2, a second side pin 64.3, and a second driving rod 64.4, wherein the first side pin 64.1 is disposed at a lower end of the first robot 63.2, the second side pin 64.3 is disposed at a lower end of the second robot 63.4, the first side pin 64.1 is connected to an output end of the chuck adjusting cylinder 65 through the first driving rod 64.2, and the second side pin 64.3 is connected to an output end of the chuck adjusting cylinder 65 through the second driving rod 64.4.

The lower ends of the first driving rod 64.2 and the second driving rod 64.4 are connected through a pin shaft, and the pin shaft is arranged at the upper part of the output end of the chuck adjusting oil cylinder 65.

Referring to fig. 6, during the installation, including guiding mechanism a, oil pipe or sucker rod b, go up the clamping conveyor c, lift arm d, down the clamping conveyor e, go up the break-out pincers f, well head g, workover rig base h, ground oil pipe or sucker rod m and length measuring device n, will the utility model discloses a go up the clamping conveyor c and install on workover rig's the lifting arm d with clamping conveyor e down, send well head g to ground oil pipe or sucker rod m who puts on workover rig base h through lifting arm d, when meetting longer sucker rod m, can adjust fixture's position through the clamping conveyor c of going up the clamping and clamping conveyor e down, so that the operation with its accuracy send well head g to.

When the utility model is used, when the oil pipe or the sucker rod is required to be put into the oil field well mouth for operation, two groups of the clamping mechanisms are installed on the lifting arm of the workover rig, the clamping mechanisms are driven to make corresponding position adjustment through the movement of the telescopic sliding table, the oil pipe or the sucker rod is clamped through the clamping mechanisms, the function of simultaneously clamping and moving at two ends of the oil pipe or the sucker rod is realized, in addition, the clamping mechanisms adopt the chuck centering components, the accurate centering with the oil pipe or the sucker rod can be smoothly realized, in addition, the clamping mechanisms can adapt to different pipe diameters, and the clamping efficiency is improved; and accurate centering with the hoisting tool at the upper end is realized, so that the hoisting tool can smoothly grasp the head above the oil pipe or the sucker rod, the oil pipe or the sucker rod can be accurately conveyed to a wellhead by adjusting the position, and the conveying efficiency and the accuracy are improved.

The above description is only a few of the preferred embodiments of the present invention, and any person skilled in the art may modify the above-described embodiments or modify them into equivalent ones. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.

Claims

1. The utility model provides a novel oil pipe, sucker rod clamping are carried device which characterized by: the clamping jaw position propelling power device comprises a clamping jaw position propelling power device (22), a telescopic sliding table (23), a protective cover (24), a chain (25), a clamping jaw moving sliding table (26) and a clamping mechanism (27), wherein a sliding rail is arranged outside a lifting arm (21), two ends of the lower side of the clamping jaw moving sliding table (26) are matched with the sliding rail of the lifting arm (21), the middle of the lower side of the clamping jaw moving sliding table (26) is connected with the chain (25), the clamping jaw position propelling power device (22) drives the chain (25) to move through a chain wheel, and the protective cover (24) is arranged on the outer side of the chain (25); the upper side of the clamping jaw moving sliding table (26) is fixedly connected with a telescopic sliding table (23), one end of the telescopic sliding table (23) is provided with a clamping mechanism (27), and an oil pipe or a sucker rod is clamped by the clamping mechanism (27); the telescopic sliding table (23) is driven by the chain (25) to move.

2. The novel oil pipe and sucker rod clamping and conveying device according to claim 1, characterized in that: fixture (27) include mounting panel (56), base (57), chuck adjusting lever (58), lock nut (59), height adjustment lead screw (60), horizontal slide (61), horizontal slip table (62) and chuck device, base (57) are fixed on lifting arm (21) through mounting panel (56), the outside of mounting panel (56) is through horizontal slip table (62) and horizontal slide (61) sliding connection, outside fixed height adjustment lead screw (60) of horizontal slip table (62), and the chuck device passes through chuck adjusting lever (58) and lock nut (59) and installs on height adjustment lead screw (60).

3. The novel oil pipe and sucker rod clamping and conveying device according to claim 2, characterized in that: the chuck device comprises a self-centering chuck mechanism (63), a chuck centering assembly (64), a chuck adjusting oil cylinder (65) and a chuck power device (66), one side of the chuck power device (66) is connected with one end of a chuck adjusting rod (58), the chuck adjusting oil cylinder (65) is installed in an inner cavity of the chuck power device (66), and the upper portion of the chuck adjusting oil cylinder (65) is connected to the self-centering chuck mechanism (63) through the chuck centering assembly (64).

4. The novel oil pipe and sucker rod clamping and conveying device as claimed in claim 3, which is characterized in that: from centering chuck mechanism (63) including clamping jaw (63.1), first manipulator (63.2), well round pin (63.3), second manipulator (63.4), first manipulator (63.2) and second manipulator (63.4) are through well round pin (63.3) swing joint, are equipped with clamping jaw (63.1) respectively in the upper portion inboard of first manipulator (63.2) and second manipulator (63.4).

5. The novel oil pipe and sucker rod clamping and conveying device as claimed in claim 4, which is characterized in that: the chuck centering assembly (64) comprises a first side pin (64.1), a first driving rod (64.2), a second side pin (64.3) and a second driving rod (64.4), wherein the first side pin (64.1) is arranged at the lower end of the first mechanical arm (63.2), the second side pin (64.3) is arranged at the lower end of the second mechanical arm (63.4), the first side pin (64.1) is connected to the output end of the chuck adjusting oil cylinder (65) through the first driving rod (64.2), and the second side pin (64.3) is connected to the output end of the chuck adjusting oil cylinder (65) through the second driving rod (64.4).

6. The novel oil pipe and sucker rod clamping and conveying device as claimed in claim 5, characterized in that: the lower ends of the first driving rod (64.2) and the second driving rod (64.4) are connected through a pin shaft, and the pin shaft is arranged at the upper part of the output end of the chuck adjusting oil cylinder (65).