CN219622649U - Spliced combined slip - Google Patents

Abstract

The utility model discloses a spliced combined slip, which comprises a connecting ring, wherein clamping tiles are uniformly arranged on the outer side of the connecting ring, mounting grooves are formed in one sides of slip sheets, which are close to the connecting ring, of the clamping tiles, slip teeth are uniformly arranged on the other sides of the clamping tiles, and assembling blocks are uniformly arranged on the inner side of the connecting ring. According to the utility model, the clamping tiles and the connecting rings are assembled conveniently through the functions of the mounting grooves, the positioning bolts and the assembling blocks, so that the splicing effect between the clamping tiles is realized, meanwhile, the engagement area between the slips and the bridge plug sleeve is reduced through the function of the connecting rings, the single slip piece is convenient to detach and replace, and meanwhile, the slip pieces are further connected conveniently through the functions of the limiting blocks, the connecting mechanisms and the telescopic springs, so that the mounting firmness between the clamping tiles is further improved, and the possibility of disassembling the slips in the use process is reduced.

Description

Spliced combined slip

Technical Field

The utility model relates to the technical field of slips, in particular to a spliced combined type slip.

Background

The underground bridge plugs are often used for sealing the shaft to protect an unreasonable construction layer in the acidizing and fracturing operation of the oil and gas well, the slips are all the bridge plugs, and an anchoring mechanism is required to be configured and used for clamping and suspending the bridge plugs on the inner wall of any designed position of the casing;

the existing slips are generally designed integrally, the overall engagement area of the slips and the bridge plug sleeve is large, the container of the existing slips is damaged on the surface of the bridge plug, and the slip sheets are assembled and connected through a single connecting piece, so that the slip is easy to disintegrate in the actual use process, a certain improvement space exists, and an improvement scheme is provided.

Disclosure of Invention

The utility model aims to provide a spliced combined slip so as to solve the problem that the splicing effect of the conventional slip provided in the background art is common.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a concatenation combination formula slips, includes the go-between, the card tile is evenly installed in the outside of go-between, and the slip piece is close to one side of go-between and all has been seted up the mounting groove, the slip tooth is evenly installed to the opposite side of card tile, the assembly piece is evenly installed to the inboard of go-between, and the positioning bolt is all installed at the both ends of assembly piece, positioning bolt's one end extends to the inside of assembly piece, the spacing groove has all been seted up to the other both sides of card tile, and the stopper is all installed to the inside of spacing groove, all be connected with expansion spring between the stopper, the inside of stopper all is provided with coupling mechanism.

When the combined type slip is used, the effect of the mounting groove, the positioning bolt and the assembly block is utilized, so that the clamping tiles and the connecting ring are assembled, the splicing effect between the clamping tiles is realized, meanwhile, the engagement area between the slip and the bridge plug sleeve is reduced, the bridge plug is prevented from being damaged, and the mode is convenient for disassembling and replacing a single slip piece.

Preferably, the connecting ring is uniformly provided with limiting ring grooves, the limiting ring grooves correspond to the mounting grooves on the clamping tiles one by one, and the clamping tiles are annularly distributed on the connecting ring.

Preferably, the positions of the assembling blocks are in one-to-one correspondence with the positions of the mounting grooves, and one side, close to the connecting ring, of the assembling blocks is a curved surface.

Preferably, six clamping tiles and six telescopic springs are arranged, and the clamping tiles and the telescopic springs are distributed in a staggered mode.

Preferably, the connecting mechanism comprises two groups of reset springs, the two groups of reset springs are all installed in the limiting block, the positioning blocks are all installed at one ends of the two groups of reset springs, one sides of the positioning blocks are all extended to the inside of the slip sheets, a positioning rope is connected between the positioning blocks, a pull rope is installed at one side of the positioning rope, and one end of the pull rope extends to the outside of the limiting block.

Preferably, six sets of slip teeth are provided, and nine slip teeth are provided in each set, and the slip teeth are distributed on the clamping tiles in an equidistant array.

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

this concatenation combination formula slips has improved the equipment splice compactness between the slips piece, and be convenient for dismantle the change to single slips piece, through the effect of mounting groove, locating bolt and equipment piece, so as to assemble card tile and go-between, thereby realize the concatenation effect between the card tile, simultaneously through the effect of go-between, with the interlock area between reduction this slips and the bridging plug sleeve pipe, avoided producing the destruction to the bridging plug, and this mode is convenient for dismantle the change to single slips piece, simultaneously through stopper, coupling mechanism and telescopic spring's effect, so as to carry out further connection to between the slips piece, thereby further improve the installation firm nature between the card tile, be favorable to reducing the possibility of this slips disintegration in the use, thereby be favorable to improving its life.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic view of the structure of FIG. 1B according to the present utility model;

FIG. 4 is a schematic top view of the present utility model;

fig. 5 is a schematic perspective view of a connecting ring according to the present utility model.

Reference numerals in the drawings illustrate: 1. a connecting ring; 2. clamping tiles; 3. a mounting groove; 4. assembling blocks; 5. a connecting mechanism; 501. a return spring; 502. a positioning block; 503. a pull rope; 504. positioning ropes; 6. a limiting block; 7. a telescopic spring; 8. slip teeth; 9. positioning bolts; 10. and a limit groove.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

Referring to fig. 1-5, an embodiment of the present utility model is provided: a spliced combined slip comprises a connecting ring 1, wherein clamping tiles 2 are uniformly arranged on the outer side of the connecting ring 1;

limiting ring grooves are uniformly formed in the connecting ring 1, the limiting ring grooves correspond to the mounting grooves 3 on the clamping tiles 2 one by one, and the clamping tiles 2 are annularly distributed on the connecting ring 1;

specifically, as shown in fig. 1 and 5, during use, the slip segments 2 are conveniently limited by the action of the limiting ring grooves, so that the slip segments 2 are prevented from sliding left and right on the connecting ring 1, and the stability of the slip segments 2 during setting and unfolding is improved;

the slip sheets 2 are provided with mounting grooves 3 on one side close to the connecting ring 1, and slip teeth 8 are uniformly arranged on the other side of the clamping tile 2;

six groups of slip teeth 8 are arranged, each group is provided with nine slip teeth, and the slip teeth 8 are distributed on the slip sheets 2 in an equidistant array;

specifically, as shown in fig. 1 and fig. 4, the slip teeth 8 are arranged so as to improve the adsorption effect of the clamping tiles 2 on the inner wall of the well during use, thereby being beneficial to improving the positioning firmness of the slip;

the inner side of the connecting ring 1 is uniformly provided with assembling blocks 4;

the positions of the assembling blocks 4 are in one-to-one correspondence with the positions of the mounting grooves 3, and one side of the assembling blocks 4, which is close to the connecting ring 1, is a curved surface;

specifically, as shown in fig. 1 and 3, when in use, the mounting groove 3 is matched with the assembly block 4 so as to enable the clamping tile 2 to encircle the connecting ring 1, thus the outward unfolding action of the clamping tile 2 is not limited, and the normal operation of the slip is ensured;

positioning bolts 9 are arranged at two ends of the assembly block 4, one end of each positioning bolt 9 extends into the assembly block 4, limiting grooves 10 are formed in the other two sides of each slip sheet 2, limiting blocks 6 are arranged in the limiting grooves 10, and telescopic springs 7 are connected between the limiting blocks 6;

six clamping tiles 2 and six telescopic springs 7 are arranged, and the clamping tiles 2 and the telescopic springs 7 are distributed in a staggered manner;

specifically, as shown in fig. 4, during use, the slip segments 2 are further connected through the cooperation of the limiting block 6 and the telescopic spring 7, so that the assembly connection before the slip segments 2 is tightly clamped, the possibility of disassembly of the slip in the use process is reduced, and the service life of the slip is prolonged;

the inside of the limiting block 6 is provided with a connecting mechanism 5;

the connecting mechanism 5 comprises two groups of reset springs 501, the two groups of reset springs 501 are all arranged in the limiting block 6, one ends of the two groups of reset springs 501 are all provided with positioning blocks 502, one sides of the positioning blocks 502 extend to the inside of the slip sheets 2, positioning ropes 504 are connected between the positioning blocks 502, one sides of the positioning ropes 504 are provided with pull ropes 503, and one ends of the pull ropes 503 extend to the outside of the limiting block 6;

specifically, as shown in fig. 1 and fig. 2, during use, the positioning block 502 is pushed to be inserted into the card tile 2 through the elastic action of the return spring 501, so that the installation and fixation of the limiting block 6 are realized, and the positioning rope 504 is controlled through the pull rope 503 in a matching manner, so that the limiting block 6 is convenient to detach.

Working principle: when the clamping tile 2 is used, firstly, the clamping tile 2 is arranged outside the connecting ring 1, the mounting groove 3 is sleeved on the connecting ring 1, then the assembling block 4 is inserted into the mounting groove 3, the connecting ring 1 is sleeved from the inner side, the assembling block 4 is connected with the slip sheet 2 by screwing the positioning bolt 9, and then a plurality of clamping tiles 2 are assembled on the connecting ring 1, and the splicing and assembling mode is convenient for disassembling and replacing the single clamping tile 2;

secondly, pulling the pull rope 503 from the outer side to enable the positioning rope 504 to move, then pulling the positioning block 502 to approach to the inner side, then inserting the limiting block 6 into the limiting groove 10, loosening the pull rope 503, resetting the reset spring 501 by utilizing the elastic action of the pull rope, then pushing the positioning block 502 to move to the outer side, and inserting the positioning block 502 into the clamping tile 2, thereby realizing the installation and positioning of the limiting block 6, and enabling the expansion spring 7 to be connected between the slip sheets 2 by installing the other limiting block 6 on the other clamping tile 2;

finally, the connecting ring 1 is sleeved outside the bridge plug and is fixed through the anchor ear, the fastening bolt and the like, so that the installation of the slip is realized, when the cone contacts the pressure of the slip, the elastic action of the telescopic spring 7 is carried out, so that the clamping tile 2 is folded naturally, the slip is convenient to unseal, and meanwhile, the connection tightness between the clamping tiles 2 is enhanced through the action of the telescopic spring 7, so that the possibility of disassembly of the slip in the use process is reduced.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (6)

1. The utility model provides a concatenation combination formula slips, includes go-between (1), its characterized in that: the utility model discloses a slip piece, including slip piece, link, slip piece, stop block (6), positioning bolt (9), stop block (5) are all installed at the both ends of link (1), block (2) are evenly installed in the outside of link (1), and slip piece (2) are close to one side of link (1) and all have been offered mounting groove (3), slip tooth (8) are evenly installed to the opposite side of slip piece (2), assembly piece (4) are evenly installed to the inboard of link (1), and positioning bolt (9) are all installed at the both ends of assembly piece (4), the inside of assembly piece (4) is extended to positioning bolt (9), spacing groove (10) have all been offered to the other both sides of slip piece (2), and stopper (6) are all installed to the inside of spacing groove (10), all be connected with extension spring (7) between stopper (6), the inside of stopper (6) all is provided with coupling mechanism (5).

2. The spliced modular slip of claim 1, wherein: the slip sheet connecting device is characterized in that limiting ring grooves are uniformly formed in the connecting ring (1), the limiting ring grooves correspond to the mounting grooves (3) in the slip sheets (2) one by one, and the slip sheets (2) are annularly distributed on the connecting ring (1).

3. The spliced modular slip of claim 1, wherein: the positions of the assembling blocks (4) are in one-to-one correspondence with the positions of the mounting grooves (3), and one side, close to the connecting ring (1), of the assembling blocks (4) is a curved surface.

4. The spliced modular slip of claim 1, wherein: six slip sheets (2) and six telescopic springs (7) are arranged, and the slip sheets (2) and the telescopic springs (7) are distributed in a staggered mode.

5. The spliced modular slip of claim 1, wherein: coupling mechanism (5) are including two sets of reset spring (501), and the inside in stopper (6) is all installed to two sets of reset spring (501), and locating piece (502) are all installed to the one end of two sets of reset spring (501), and one side of locating piece (502) all extends to the inside of slips piece (2), be connected with locating rope (504) between locating piece (502), and one side of locating rope (504) is installed stay cord (503), the one end of stay cord (503) extends to the outside of stopper (6).

6. The spliced modular slip of claim 1, wherein: six groups of slip teeth (8) are arranged, nine slip teeth are arranged in each group, and the slip teeth (8) are distributed on the slip sheets (2) in an equidistant array.