CN216008429U

CN216008429U - Power slip for oil field well workover operation

Info

Publication number: CN216008429U
Application number: CN202121871177.0U
Authority: CN
Inventors: 田金荣
Original assignee: Mudanjiang Xinruide Petroleum Equipment Co ltd
Current assignee: Mudanjiang Xinruide Petroleum Equipment Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-03-11
Anticipated expiration: 2031-08-11

Abstract

The utility model discloses a power slip for oil field well workover operation, which comprises a first slip sheet, wherein the first slip sheet is hinged with a third slip sheet through a hinge arranged on one side of the first slip sheet, the third slip sheet is hinged with a second slip sheet through a hinge arranged on one side of the third slip sheet, and handles are fixedly arranged on the upper sides of the outer surfaces of the first slip sheet, the second slip sheet and the third slip sheet. This power slips is used in oil field workover, the utility model uses through the cooperation of first calorie of tile, second calorie of tile, third calorie of tile, first mounting, second mounting, handle, first spring, spacing groove, screens board, first pull ring, fixed slot, gag lever post, stopper, fixture block, draw-in groove, constant head tank and connecting rod, the articulated relation between first calorie of tile, second calorie of tile and the third calorie of tile, also make each slips of being connected that does not need step by step when installation and dismantlement, labour saving and time saving.

Description

Power slip for oil field well workover operation

Technical Field

The utility model relates to the technical field of oil field well repair, in particular to a power slip for oil field well repair operation.

Background

The slips are tools for clamping and suspending a drill string and a casing string when the slips are pulled down in the drilling process, and are divided into three-piece slips, four-piece slips and multi-piece slips according to the number of slip bodies; the slip is divided into a drill rod slip, a drill collar slip, a casing slip, an oil pipe slip, a basket slip, a spiral slip and the like according to a clamping object.

However, traditional power slips for oil field workover in the market at present is very troublesome when the installation, especially is provided with the slips of multiunit card tile, need step by step connect each slips when the installation, not only takes time, and very hard, when the installation simultaneously, fixes through the screw, is not convenient for install fast to the slips.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a power slip for oil field well repairing operation, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a power slip for oil field well workover operation comprises a first slip sheet, wherein the first slip sheet is hinged with a third slip sheet through a hinge arranged on one side of the first slip sheet, the third slip sheet is hinged with a second slip sheet through a hinge arranged on one side of the third slip sheet, handles are fixedly arranged on the upper sides of the outer surfaces of the first slip sheet, the second slip sheet and the third slip sheet, a first fixing piece is fixedly arranged on one side, far away from the third slip sheet, of the outer surface of the first slip sheet, a second fixing piece is fixedly arranged on one side, far away from the third slip sheet, of the outer surface of the second slip sheet, a plurality of fixing grooves are formed in one side of the first fixing piece, limiting grooves are formed in the front and the back of the inner wall of each fixing groove, a limiting rod is fixedly arranged in the limiting groove, a limiting block is sleeved on one side of the outer wall of the limiting rod, and a first spring is sleeved on the other side of the outer wall of the limiting rod, two the opposite face fixed mounting of stopper has the fixture block, the draw-in groove corresponding with fixed slot position, quantity is seted up to one side of second mounting, one side fixed mounting of fixture block has the connecting rod, the opposite side of first mounting is provided with the screens board, be provided with positioning mechanism on the second mounting.

As a further scheme of the utility model: positioning mechanism includes the slide opening, and the slide opening sets up in the front of second mounting, quantity, the position and the draw-in groove of slide opening are corresponding, set up the logical groove of symmetric distribution on the inner wall of slide opening, the inside fixed mounting who leads to the groove has the slide bar, the cover is equipped with the locating piece on the slide bar outer wall, two the opposite side fixed mounting of locating piece has the locating lever, the constant head tank has been seted up in the front of fixture block, the rear side that is located the locating piece on the slide bar outer wall has cup jointed the second spring, the front of second mounting is provided with the baffle.

As a still further scheme of the utility model: the front of baffle fixed mounting has the second pull ring, the opposite side fixed mounting of screens board has first pull ring.

As a still further scheme of the utility model: one side of the limiting block is provided with a sliding hole matched with the limiting rod, and the limiting block is connected with the limiting rod in a sliding mode through the sliding hole formed in one side of the limiting block.

As a still further scheme of the utility model: the front of the positioning block is provided with a sliding hole matched with the sliding rod, and the positioning block is connected with the sliding rod in a sliding mode through the sliding hole formed in the front of the positioning block.

As a still further scheme of the utility model: and the outer walls of the first spring and the second spring are provided with electro-galvanizing layers.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model uses the first tile clamping piece, the second tile clamping piece, the third tile clamping piece, the first fixing piece, the second fixing piece, the handle, the first spring, the limit groove, the clamp plate, the first pull ring, the fixed groove, the limit rod, the limit block, the clamping groove, the fixed groove and the connecting rod, the hinging relation between the first tile clamping piece, the second tile clamping piece and the third tile clamping piece also ensures that each slip is not required to be connected step by step during the installation and the disassembly, thereby saving time and labor and further greatly reducing the labor intensity of workers, meanwhile, after the clamping block is clamped into the clamping groove, the clamping block can block the unfolding process of the first fixing piece and the second fixing piece with radian, thereby ensuring the stability after the first fixing piece and the second fixing piece are combined, the whole installation process is simple to operate, no auxiliary installation tool is required, and no screw is required, the quick installation and the fixation of the slip are realized.

2. This practicality uses through the cooperation of second pull ring, baffle, locating piece, slide bar, second spring, locating lever, positioning mechanism, slide opening and logical groove, drives the inside that the locating lever card goes into the constant head tank through the locating piece, carries on spacingly to the fixture block, has further ensured the fixture block at the inside stability of draw-in groove, has effectually reduced the fixture block and has broken away from the inside probability of draw-in groove, has further ensured the fastness after the slips is installed through positioning mechanism.

Drawings

FIG. 1 is a schematic diagram of a top view of a power slip for use in oilfield workover operations;

FIG. 2 is an enlarged schematic view of a power slip for use in oilfield workover operations at A in FIG. 1;

FIG. 3 is an enlarged schematic view of a power slip for use in oilfield workover operations at B in FIG. 2.

In the figure: the clamping device comprises a first clamping tile 1, a second clamping tile 2, a third clamping tile 3, a first fixing piece 4, a second fixing piece 5, a handle 6, a first spring 7, a limiting groove 8, a clamping plate 9, a first pull ring 10, a fixing groove 11, a limiting rod 12, a limiting block 13, a second pull ring 14, a baffle plate 15, a positioning block 16, a clamping block 17, a clamping groove 18, a positioning groove 19, a sliding rod 20, a second spring 21, a positioning rod 22, a positioning mechanism 23, a connecting rod 24, a sliding hole 25 and a through groove 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the present invention, a power slip for oil field well workover treatment comprises a first slip sheet 1, a third slip sheet 3 is hinged to the first slip sheet 1 through a hinge installed at one side of the first slip sheet, a second slip sheet 2 is hinged to the third slip sheet 3 through a hinge installed at one side of the third slip sheet, handles 6 are fixedly installed on the upper sides of the outer surfaces of the first slip sheet 1, the second slip sheet 2 and the third slip sheet 3, a first fixing member 4 is fixedly installed on one side of the outer surface of the first slip sheet 1, which is far away from the third slip sheet 3, a second fixing member 5 is fixedly installed on one side of the outer surface of the second slip sheet 2, which is far away from the third slip sheet 3, a plurality of fixing grooves 11 are opened on one side of the first fixing member 4, limiting grooves 8 are opened on the front and back surfaces of the inner wall of the fixing grooves 11, a limiting rod 12 is fixedly installed inside the limiting grooves 8, and a limiting block 13 is sleeved on one side of the outer wall of the limiting rod 12, the other side of the outer wall of the limiting rod 12 is sleeved with a first spring 7, the opposite surfaces of the two limiting blocks 13 are fixedly provided with clamping blocks 17, the clamping blocks 17 are connected with the fixed grooves 11 in a sliding manner, one side of the second fixing piece 5 is provided with clamping grooves 18 corresponding to the positions and the number of the fixed grooves 11, the clamping grooves 18 are clamped with the clamping blocks 17, one side of each clamping block 17 is fixedly provided with a connecting rod 24, one end of each connecting rod 24 penetrates through one side of the inner wall of the fixed groove 11 and extends to the other side of the first fixing piece 4, the other side of the first fixing piece 4 is provided with a clamping plate 9, one side of each clamping plate 9 is fixedly connected with one end of each connecting rod 24, the second fixing piece 5 is provided with a positioning mechanism 23, the first clamping piece 1, the second clamping piece 2 and the third clamping piece 3 are hinged, so that each clamping piece does not need to be connected step by step during installation and disassembly, time and labor are saved, and then greatly reduced staff's intensity of labour, need not any auxiliary erection tool simultaneously, need not to use any screw, realized the quick installation and the fixed of slips.

Referring to fig. 2 and 3, in the present application, the positioning mechanism 23 includes sliding holes 25, the sliding holes 25 are disposed on the front surface of the second fixing member 5, the number and the positions of the sliding holes 25 correspond to the slots 18, through slots 26 are symmetrically disposed on the inner wall of the sliding holes 25, a sliding rod 20 is fixedly mounted inside the through slots 26, positioning blocks 16 are sleeved on the outer wall of the sliding rod 20, positioning rods 22 are fixedly mounted on the opposite sides of the two positioning blocks 16, the positioning rod 22 is connected with the sliding hole 25 in a sliding way, the front surface of the clamping block 17 is provided with a positioning groove 19, the positioning groove 19 is clamped with the positioning rod 22, the outer wall of the sliding rod 20 is sleeved with a second spring 21 at the rear side of the positioning block 16, the front surface of the second fixing piece 5 is provided with a baffle 15, and the back of baffle 15 and the equal fixed connection of the front end of a plurality of locating lever 22 have further guaranteed fixture block 17 at the inside stability of draw-in groove 18, and the effectual probability that reduces fixture block 17 and break away from draw-in groove 18 inside.

Referring to fig. 2, in the present application, a second pull ring 14 is fixedly installed on the front surface of the blocking plate 15, and a first pull ring 10 is fixedly installed on the other side of the blocking plate 9, so as to facilitate the installation of the slips.

Referring to fig. 2, in this application, a sliding hole matched with the limiting rod 12 is formed in one side of the limiting block 13, and the limiting block 13 is connected with the limiting rod 12 in a sliding manner through the sliding hole formed in one side of the limiting block 13.

Referring to fig. 3, in the present application, a sliding hole adapted to the sliding rod 20 is formed in the front surface of the positioning block 16, and the positioning block 16 is slidably connected to the sliding rod 20 through the sliding hole formed in the front surface thereof.

Referring to fig. 2 and 3, in the present application, the outer walls of the first spring 7 and the second spring 21 are both provided with the electro-galvanized layer, so that the corrosion resistance of the first spring 7 and the second spring 21 is improved, and the service life of the spring is prolonged.

The working principle of the utility model is as follows:

referring to fig. 1-3, when the clamping tile is installed, the first clamping tile 1 and the second clamping tile 2 are combined with the second fixing member 5 through the hinge connection with the third clamping tile 3, the hinge connection between the first clamping tile 1, the second clamping tile 2 and the third clamping tile 3 is also not needed to connect each clamping tile step by step during installation and disassembly, time and labor are saved, the labor intensity of workers is greatly reduced, meanwhile, before the first fixing member 4 is combined with the second fixing member 5, the first pull ring 10 needs to be pulled, the clamping plate 9 is driven by the first pull ring 10 to move, the clamping plate 9 drives a plurality of connecting rods 24 to move, the connecting rods 24 drive the clamping blocks 17 to move towards the inside of the fixing groove 11, and meanwhile, the movement of the clamping blocks 17 drives the limiting blocks 13 to slide on the outer wall of the limiting rod 12, the limiting block 13 extrudes the first spring 7 in the moving process, after the clamping block 17 completely enters the inside of the fixing groove 11, the second fixing piece 5 is combined with the first fixing piece 4, at the moment, the clamping groove 18 is aligned with the fixing groove 11 in a straight line, the limiting on the first pull ring 10 is released, under the elastic action of the first spring 7, the limiting block 13 drives the clamping block 17 to be clamped into the clamping groove 18, the limiting of the first fixing piece 4 and the second fixing piece 5 is completed, a certain radian can be generated in the opening process of the first fixing piece 4 and the second fixing piece 5, the clamping block 17 is in straight line clamping connection with the clamping groove 18, after the clamping block 17 is clamped into the inside of the clamping groove 18, the clamping block 17 can block the unfolding process of the radian of the first fixing piece 4 and the second fixing piece 5, the stability after the first fixing piece 4 and the second fixing piece 5 are combined and the whole installation process is ensured, the operation is simple, any auxiliary installation tool is not needed, any screw is not needed, and the fast installation and fixation of the slips are realized.

Referring to fig. 1 to 3, in order to further ensure the stability of the clamping block 17 clamped inside the clamping groove 18, before the clamping block 17 is clamped inside the clamping groove 18, the second pull ring 14 is pulled, the baffle plate 15 is driven by the second pull ring 14 to move, the baffle plate 15 drives a plurality of positioning rods 22 to move, the positioning rods 22 drive the positioning block 16 to slide on the outer wall of the slide rod 20, the positioning block 16 extrudes the second spring 21 in the moving process, the positioning rods 22 move simultaneously until the clamping block is separated from the inside of the clamping groove 18, after the clamping block 17 is clamped inside the clamping groove 18, the limit of the second pull ring 14 is released, under the elastic action of the second spring 21, the positioning rods 22 are driven by the positioning block 16 to be clamped inside the positioning groove 19 to limit the clamping block 17, the stability of the clamping block 17 inside the clamping groove 18 is further ensured, and the probability that the clamping block 17 is separated from the inside of the clamping groove 18 is effectively reduced, the firmness of the slips after installation is further ensured by the positioning mechanism 23.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an oil field is power slip for workover, includes first slips piece (1), its characterized in that: the first clamping tile (1) is hinged with a third clamping tile (3) through a hinge installed on one side of the first clamping tile, the third clamping tile (3) is hinged with a second clamping tile (2) through a hinge installed on one side of the third clamping tile, a handle (6) is fixedly installed on the upper sides of the outer surfaces of the first clamping tile (1), the second clamping tile (2) and the third clamping tile (3), a first fixing piece (4) is fixedly installed on one side, away from the third clamping tile (3), of the outer surface of the first clamping tile (1), a second fixing piece (5) is fixedly installed on one side, away from the third clamping tile (3), of the outer surface of the second clamping tile (2), a plurality of fixing grooves (11) are formed in one side of the first fixing piece (4), limiting grooves (8) are formed in the front and the back of the inner wall of the fixing grooves (11), and limiting rods (12) are fixedly installed in the inner portions of the limiting grooves (8), one side cover on gag lever post (12) outer wall is equipped with stopper (13), first spring (7), two have been cup jointed to the opposite side on gag lever post (12) outer wall the opposite face fixed mounting of stopper (13) has fixture block (17), draw-in groove (18) corresponding with fixed slot (11) position, quantity have been seted up to one side of second mounting (5), one side fixed mounting of fixture block (17) has connecting rod (24), the opposite side of first mounting (4) is provided with screens board (9), be provided with positioning mechanism (23) on second mounting (5).

2. The power slip for oilfield workover operations of claim 1, wherein: positioning mechanism (23) include slide opening (25), and slide opening (25) set up in the front of second mounting (5), quantity, position and draw-in groove (18) of slide opening (25) are corresponding, set up symmetric distribution's logical groove (26) on the inner wall of slide opening (25), the inside fixed mounting who leads to groove (26) has slide bar (20), the cover is equipped with locating piece (16) on slide bar (20) outer wall, two the opposite side fixed mounting of locating piece (16) has locating lever (22), constant head tank (19) have been seted up in the front of fixture block (17), the rear side that lies in locating piece (16) on slide bar (20) outer wall has cup jointed second spring (21), the front of second mounting (5) is provided with baffle (15).

3. The power slip for oilfield workover operations of claim 2, wherein: the front surface of the baffle plate (15) is fixedly provided with a second pull ring (14), and the other side of the clamping plate (9) is fixedly provided with a first pull ring (10).

4. The power slip for oilfield workover operations of claim 1, wherein: one side of the limiting block (13) is provided with a sliding hole matched with the limiting rod (12), and the limiting block (13) is connected with the limiting rod (12) in a sliding mode through the sliding hole formed in one side of the limiting block.

5. The power slip for oilfield workover operations of claim 2, wherein: the front surface of the positioning block (16) is provided with a sliding hole matched with the sliding rod (20), and the positioning block (16) is connected with the sliding rod (20) in a sliding mode through the sliding hole arranged in the front surface of the positioning block.

6. The power slip for oilfield workover operations of claim 1, wherein: and the outer walls of the first spring (7) and the second spring (21) are provided with electro-galvanized layers.