CN214741093U

CN214741093U - Stabilizer with replaceable sleeve

Info

Publication number: CN214741093U
Application number: CN202120237590.5U
Authority: CN
Inventors: 王振朋
Original assignee: Tianjin Binhai New District Gangtian Petroleum Machinery Manufacturing Co ltd
Current assignee: Tianjin Binhai New District Gangtian Petroleum Machinery Manufacturing Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-11-16
Anticipated expiration: 2031-01-28

Abstract

The utility model relates to the technical field of stabilizers, in particular to a sleeve-replaceable stabilizer, which is convenient for replacing a sleeve and improves the practicability through arrangement; the novel steel wire rope winding machine comprises a body, the guide roll, sleeve and two sets of fast locking device, this internal through-hole that runs through from top to bottom that is equipped with, be equipped with the multiunit recess on the circumference wall of body, the multiunit guide roll is located the multiunit recess, the top and the bottom of guide roll all are equipped with a set of pivot, the pivot is rotatable to be installed in the recess, the sleeve inserts to the through-hole of body in, both ends all are equipped with a set of constant head tank about the telescopic, both ends all are equipped with a set of intercommunicating pore about the body, left part and right part at the body top are installed respectively to two sets of fast locking device, wherein a set of fast locking device still includes the fixed block, the axle sleeve, the locating lever, spring and bolt, fixed block fixed mounting is in the intercommunicating pore, be equipped with the through-hole on the fixed block, the through-hole can be passed to the locating lever left end, axle sleeve fixed mounting is at the locating lever right-hand member, the spring coil cover is on the locating lever.

Description

Stabilizer with replaceable sleeve

Technical Field

The utility model relates to a technical field of stabilizer especially relates to a removable telescopic stabilizer.

Background

The stabilizer is an important tool for preventing well deviation change in petroleum, natural gas and geological exploration drilling engineering, and under the use condition of being provided with a drill collar with larger rigidity and applying larger drilling pressure, the stabilizer is reasonably used, so that the well deviation change rate and the direction change rate are smaller, the well depth quality and the well drilling speed are improved, the well drilling cost is reduced, the sleeve is replaced to adapt to different well diameters, and the equipment cost is saved. The prior sleeve causes the stabilizer to be inconvenient to disassemble and replace and has poor practicability

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a through setting up, be convenient for change the sleeve, improve the telescopic stabilizer of practicality.

The utility model discloses a stabilizer with replaceable sleeve, which comprises a body, a guide roller, a sleeve and two groups of quick locking devices, a through hole which runs through from top to bottom is arranged in the body, a plurality of groups of grooves are arranged on the circumferential wall of the body, the guide roller is positioned in the grooves, the top end and the bottom end of the guide roller are both provided with a group of rotating shafts which can be rotatably arranged in the grooves, the sleeve is inserted into the through hole of the body, the left end and the right end of the sleeve are both provided with a group of positioning grooves, the left end and the right end of the body are both provided with a group of intercommunicating pores, the two groups of quick locking devices are respectively arranged at the left part and the right part of the top end of the body, one group of the quick locking devices also comprises a fixed block, a shaft sleeve, a positioning rod, a spring and a bolt, the fixed block is fixedly arranged in the intercommunicating pores, the left end of the positioning rod can pass through hole, the shaft sleeve is fixedly arranged at the right end of the positioning rod, the spring coil is sleeved on the positioning rod, and the spring is positioned between the fixed block and the shaft sleeve, the top end of the body is provided with a first threaded hole, the first threaded hole is communicated with the communicating hole, the bolt is screwed in the first threaded hole, the bottom end of the bolt is provided with a conical head, and the right end of the positioning rod is provided with a wedge-shaped block.

The utility model discloses a removable telescopic stabilizer still includes circular layer board and multiunit countersunk head bolt, circular layer board top and body bottom contact, and circular layer board center is equipped with circular draw-in groove, is equipped with the perforating hole in the circular draw-in groove, is equipped with the second screw hole that the multiunit passed the body bottom on the circular layer board, but multiunit countersunk head bolt spiral shell dress passes circular layer board and body bottom.

The utility model discloses a removable telescopic stabilizer, the one end of locating lever is equipped with the calotte.

The utility model discloses a removable telescopic stabilizer still includes two sets of sealing washers, and two sets of sealing washers are fixed mounting respectively in the outside of fixed block, are equipped with the round hole on the sealing washer, and the locating lever can pass through the sealing washer.

The utility model discloses a removable telescopic stabilizer, the bolt adopts countersunk head bolt.

The utility model discloses a removable telescopic stabilizer still includes two sets of screw hole sealing covers, and two sets of screw hole sealing covers the top of establishing at two sets of first screw holes respectively.

Compared with the prior art, the beneficial effects of the utility model are that: at first when changing the sleeve, insert the sleeve to this internal earlier, the bolt rotates, make the bolt drive cone downstream, the cone extrudees the wedge downwards, make the locating lever overcome the elasticity of spring and move left, the locating lever left end passes the fixed block, and insert to the constant head tank in, fix sleeve and body can, if need take off the sleeve, not hard up bolt, make the bolt drive cone upstream, the cone leaves the wedge, the spring resumes elasticity, it moves right to drive the locating lever, the locating lever left end leaves the constant head tank, later with the sleeve take out again can, through the above setting, be convenient for change the sleeve, the high practicality.

Drawings

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

FIG. 2 is an enlarged schematic view of detail A of FIG. 1;

FIG. 3 is a schematic structural view of the connection between the circular supporting plate and the body;

in the drawings, the reference numbers: 1. a body; 2. a groove; 3. a guide roller; 4. a rotating shaft; 5. a sleeve; 6. positioning a groove; 7. a communicating hole; 8. a fixed block; 9. a shaft sleeve; 10. positioning a rod; 11. a spring; 12. a first threaded hole; 13. a bolt; 14. a conical head; 15. a wedge block; 16. a circular pallet; 17. a circular slot; 18. a through hole; 19. a countersunk bolt; 20. a dome; 21. sealing ring

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 3, the utility model relates to a stabilizer with replaceable sleeve, which comprises a main body 1, a guide roller 3, a sleeve 5 and two sets of quick locking devices, wherein a through hole penetrating up and down is arranged in the main body 1, a plurality of sets of grooves 2 are arranged on the circumferential wall of the main body 1, a plurality of sets of guide rollers 3 are arranged in the plurality of sets of grooves 2, a set of rotating shafts 4 are respectively arranged at the top end and the bottom end of the guide roller 3, the rotating shafts 4 can be rotatably arranged in the grooves 2, the sleeve 5 is inserted into the through hole of the main body 1, a set of positioning grooves 6 are respectively arranged at the left end and the right end of the sleeve 5, a set of communication holes 7 are respectively arranged at the left end and the right end of the main body 1, one set of the quick locking devices further comprises a fixed block 8, a shaft sleeve 9, a positioning rod 10, a spring 11 and a bolt 13, the fixed block 8 is fixedly arranged in the communication holes 7, a through hole is arranged on the fixed block 8, the left end of a positioning rod 10 can penetrate through a through hole, a shaft sleeve 9 is fixedly arranged at the right end of the positioning rod 10, a spring 11 is sleeved on the positioning rod 10, the spring 11 is positioned between a fixed block 8 and the shaft sleeve 9, a first threaded hole 12 is formed in the top end of a body 1, the first threaded hole 12 is communicated with a communication hole 7, a bolt 13 is screwed in the first threaded hole 12, a conical head 14 is arranged at the bottom end of the bolt 13, and a wedge block 15 is arranged at the right end of the positioning rod 10; when the sleeve 5 is replaced, the sleeve 5 is inserted into the body 1, the bolt 13 is rotated, the bolt 13 drives the conical head 14 to move downwards, the conical head 14 downwards extrudes the wedge-shaped block 15, the positioning rod 10 overcomes the elasticity of the spring 11 and moves leftwards, the left end of the positioning rod 10 penetrates through the fixing block 8 and is inserted into the positioning groove 6, the sleeve 5 and the body 1 are fixed, if the sleeve 5 needs to be removed, the bolt 13 is loosened, the bolt 13 drives the conical head 14 to move upwards, the conical head 14 leaves the wedge-shaped block 15, the spring 11 recovers the elasticity to drive the positioning rod 10 to move rightwards, the left end of the positioning rod 10 leaves the positioning groove 6, and then the sleeve 5 is taken out.

The utility model discloses a removable telescopic stabilizer, still include circular layer board 16 and multiunit countersunk head bolt 19, circular layer board 16 top and body 1 bottom contact, circular layer board 16 center is equipped with circular draw-in groove 17, is equipped with perforating hole 18 in the circular draw-in groove 17, is equipped with the second screw hole that multiunit passed body 1 bottom on the circular layer board 16, multiunit countersunk head bolt 19 can the spiral shell dress pass circular layer board 16 and body 1 bottom; through setting up, put into circular draw-in groove 17 with sleeve 5 bottom, can prevent that sleeve 5 from spilling from body 1 bottom, screw multiunit countersunk bolt 19, can strengthen the connection of circular layer board 16 and body 1, play the effect at the end of holding in the palm to sleeve 5.

The utility model relates to a stabilizer with replaceable sleeve, one end of a positioning rod 10 is provided with a dome 20; through setting up, be convenient for the locating lever 10 insert to the constant head tank 6 in.

The utility model discloses a removable telescopic stabilizer, still include two sets of sealing rings 21, two sets of sealing rings 21 are fixedly installed in the outside of fixed block 8 respectively, are equipped with the round hole on the sealing ring 21, and the locating lever 10 can pass through the sealing ring 21; by the arrangement, other impurity liquid can be prevented from entering the body 1.

In the utility model, the bolt 13 is a countersunk bolt; through the arrangement, when the bolt 13 is screwed, the bolt 13 can sink into the body 1, and convenience is improved.

The utility model discloses a sleeve-replaceable stabilizer, which also comprises two groups of threaded hole sealing covers, wherein the two groups of threaded hole sealing covers are respectively arranged at the top ends of two groups of first threaded holes 12; by means of the arrangement, when the bolt 13 is screwed, the threaded hole sealing cover can prevent other impurities from entering the first threaded hole 12.

The utility model discloses a removable telescopic stabilizer, it is at work, at first when changing sleeve 5, insert sleeve 5 into body 1 first, sleeve 5 bottom is inserted into circular draw-in groove 17, screw up countersunk head bolt 19, later open the screw hole sealed lid, rotate bolt 13, make bolt 13 drive cone 14 and move down, cone 14 extrudes wedge 15 downwards, make locating lever 10 overcome the elasticity of spring 11 and move left, locating lever 10 left end passes fixed block 8 and sealing washer 21, calotte 20 inserts in locating slot 6, fix sleeve 5 and body 1, then cover the screw hole sealed lid, if need take off sleeve 5, open the screw hole sealed lid, not hard up bolt 13, make bolt 13 drive cone 14 and move up, cone 14 leaves wedge 15, spring 11 resumes elasticity, drive locating lever 10 and move right, the dome 20 leaves the positioning slot 6 and the sleeve 5 is then removed.

The utility model discloses a removable telescopic stabilizer, its mounting means, connected mode or set up the mode and be common mechanical system, as long as can reach all can implement of its beneficial effect.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a removable telescopic stabilizer, a serial communication port, which comprises a body (1), guide roll (3), sleeve (5) and two sets of quick locking device, be equipped with the through-hole that runs through from top to bottom in body (1), be equipped with multiunit recess (2) on the circumference wall of body (1), multiunit guide roll (3) are located multiunit recess (2), the top and the bottom of guide roll (3) all are equipped with a set of pivot (4), pivot (4) rotatable the installation in recess (2), sleeve (5) insert in the through-hole of body (1), both ends all are equipped with a set of constant head tank (6) about sleeve (5), both ends all are equipped with a set of intercommunicating pore (7) about body (1), left part and right part on body (1) top are installed respectively to two sets of quick locking device, one of them set of quick locking device still includes fixed block (8), axle sleeve (9), locating lever (10), Spring (11) and bolt (13), fixed block (8) fixed mounting is in intercommunicating pore (7), be equipped with the through-hole on fixed block (8), the through-hole can be passed through to locating lever (10) left end, axle sleeve (9) fixed mounting is at locating lever (10) right-hand member, spring (11) snare is on locating lever (10), and spring (11) are located between fixed block (8) and axle sleeve (9), body (1) top is equipped with first screw hole (12), first screw hole (12) and intercommunicating pore (7) intercommunication, bolt (13) spiral shell dress is in first screw hole (12), bolt (13) bottom is equipped with cone (14), locating lever (10) right-hand member is equipped with wedge (15).

2. The sleeve-replaceable stabilizer according to claim 1, further comprising a circular supporting plate (16) and a plurality of sets of countersunk head bolts (19), wherein the top end of the circular supporting plate (16) is in contact with the bottom end of the body (1), a circular clamping groove (17) is formed in the center of the circular supporting plate (16), a through hole (18) is formed in the circular clamping groove (17), a plurality of sets of second threaded holes penetrating through the bottom end of the body (1) are formed in the circular supporting plate (16), and the plurality of sets of countersunk head bolts (19) can be screwed through the circular supporting plate (16) and the bottom end of the body (1).

3. A sleeve exchangeable stabilizer according to claim 2, characterized in that the positioning rod (10) is provided with a dome (20) at one end.

4. A sleeve replaceable stabilizer according to claim 3, further comprising two sets of sealing rings (21), wherein the two sets of sealing rings (21) are respectively and fixedly installed on the outer side of the fixing block (8), the sealing rings (21) are provided with circular holes, and the positioning rod (10) can pass through the sealing rings (21).

5. A stabilizer with replaceable sleeves according to claim 4, characterised in that the bolt (13) is a countersunk bolt.

6. A stabilizer with replaceable sleeve according to claim 5, characterized by two sets of threaded hole sealing covers, which are respectively arranged on the top ends of the two sets of first threaded holes (12).