CN210134815U

CN210134815U - Single-layer multi-branch reverse drilling and completion integrated device

Info

Publication number: CN210134815U
Application number: CN201921645486.9U
Authority: CN
Inventors: 张义刚; 蒋承刚; 吴文明
Original assignee: Holgos Fraser Reverse Petroleum Technology Co Ltd
Current assignee: Holgos Fraser Reverse Petroleum Technology Co Ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-03-10
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses a single-layer multi-branch reverse drilling and completion integrated device, which comprises a second drill rod and a drill bit, wherein the second drill rod comprises a butt joint sleeve, a connecting rod and a butt joint, the lower end of the butt joint sleeve is fixedly connected with the upper end of a connecting rod, the lower end of the connecting rod is fixedly connected with the upper end of a butt joint, the butt joint sleeve comprises a slot, a sleeve body and a bolt, the slot is hollowed at the upper end of the sleeve body, the lower end of the sleeve body is fixedly connected with the upper end of the connecting rod, the connecting rod and the sleeve body are of an integral structure, the bolts are symmetrically and threadedly arranged on the inner wall of the sleeve body, the butt joint comprises an inserting block, a spring and a clamping block, the clamping block is symmetrically provided with a pair, the clamping block is slidably arranged on the inner wall of the inserting block, two ends of the spring are fixedly connected with the inner wall of the clamping block, the upper end fixed connection of inserted block is at the lower extreme of connecting rod, and connecting rod and inserted block structure as an organic whole. The utility model discloses a time that reduces the equipment drilling rod improves well drilling work efficiency, better satisfying the use needs.

Description

Single-layer multi-branch reverse drilling and completion integrated device

Technical Field

The utility model relates to a bore well completion equipment technical field, specifically be a many reverse well completion integrated device that bore of individual layer.

Background

The existing common drilling equipment needs to be fixed traditionally through screws when in operation, the drill rods need to be aligned and then installed in the process of being fixed traditionally, and finally the screws are screwed and reinforced by means of a wrench, so that the process of drilling is slowed down, the problem of efficiency in drilling is reduced by adopting a traditional butt joint mode, and the problem of the efficiency in drilling is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a many reverse well completion integrated device of individual layer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a single-layer multi-branch reverse drilling and completion integrated device comprises a second drill rod and a drill bit; the second drill rod comprises a butt joint sleeve, a connecting rod and a butt joint, wherein the lower end of the butt joint sleeve is fixedly connected to the upper end of the connecting rod, and the lower end of the connecting rod is fixedly connected to the upper end of the butt joint; the butt joint sleeve comprises a slot, a sleeve body and a bolt, the slot is hollowed at the upper end of the sleeve body, the lower end of the sleeve body is fixedly connected to the upper end of the connecting rod, the connecting rod and the sleeve body are of an integral structure, and the bolt is symmetrically and threadedly mounted on the inner wall of the sleeve body; the butt joint comprises an insert block, a spring and a fixture block, the fixture block is symmetrically arranged on the inner wall of the insert block, the fixture block is slidably arranged on the inner wall of the insert block, two ends of the spring are fixedly connected to the inner wall of the fixture block, the upper end of the insert block is fixedly connected to the lower end of a connecting rod, and the connecting rod and the insert block are of an integrated structure.

Preferably, the outer wall of the insert block is matched with the inner wall of the slot, a drill bit is fixedly mounted at the lower end of the second drill rod through a first drill rod, the first drill rod is composed of a butt joint sleeve and a connecting rod, a first drill rod mounting structure is the same as that of the second drill rod, and the upper end of the drill bit is fixedly connected to the lower end of the first drill rod.

Preferably, the butt joint sleeve further comprises clamping grooves symmetrically formed in the inner walls of the slots, and the inner walls of the clamping grooves are matched with the outer walls.

Preferably, the butt joint sleeve further comprises a threaded hole, the threaded hole is symmetrically hollowed out on the outer wall of the sleeve body, and the bolt is mounted on the inner wall of the sleeve body through the threaded hole.

Preferably, the butt joint still includes the spout, the outer wall at the inserted block is seted up in the spout fretwork, fixture block slidable mounting is at the inner wall of spout, the upper end of fixture block is all seted up flutedly, and the inner sliding support of the inner wall of recess and bolt is in the same place.

Compared with the prior art, the beneficial effects of the utility model are as follows:

when a drill rod needs to be lengthened in the drilling work, the butt joint work can be completed only by aligning the insert block with the inner wall of the upper end of the sleeve body and then inserting the insert block into the sleeve body, in the process, the outer wall of the lower part of the clamping block is contacted with the inner end of the bolt, the clamping block is driven to slide downwards along the inner end of the bolt when the insert block slides downwards, in the process, the inner end of the bolt is used for extruding the outer wall of the clamping block, the clamping block is inwards contracted along the chute after being extruded, the clamping block is outwards pushed by the elasticity of the spring until the bolt is aligned with the groove formed in the upper end of the clamping block, the clamping block is outwards pushed by the elasticity of the spring, the clamping block is outwards expanded along the chute, the lower part of the bolt is blocked by the clamping block, the threaded hole is supported in the groove of the clamping block for locking, and the aim of butt joint of the insert block and, reach the purpose that reduces the equipment time, through reducing the equipment time, improved and crept into efficiency, tear out the bolt by screw hole inner wall with the help of plus spanner during dismantlement, then with the second drilling rod separately both, twist the bolt again threaded hole inner wall at last to be ready for next use.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic view of a second drill rod according to the present invention;

fig. 3 is a schematic view of the cutting structure of the docking sleeve of the present invention;

fig. 4 is a schematic diagram of the cutting structure of the butt joint of the present invention.

In the figure: 1. a first drill rod; 2. a second drill pipe; 3. a drill bit; 4. butting sleeves; 5. a connecting rod; 6. a butt joint; 7. a slot; 8. a sleeve body; 9. a card slot; 10. a bolt; 11. a threaded hole; 12. inserting a block; 13. a spring; 14. a clamping block; 15. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a single-layer multi-branch reverse drilling and completion integrated device comprises a second drill rod 2 and a drill bit 3; the second drill rod 2 comprises a butt joint sleeve 4, a connecting rod 5 and a butt joint 6, the lower end of the butt joint sleeve 4 is fixedly connected to the upper end of the connecting rod 5, and the lower end of the connecting rod 5 is fixedly connected to the upper end of the butt joint 6; the butt joint sleeve 4 comprises a slot 7, a sleeve body 8 and a bolt 10, the slot 7 is hollowed at the upper end of the sleeve body 8, the lower end of the sleeve body 8 is fixedly connected to the upper end of the connecting rod 5, the connecting rod 5 and the sleeve body 8 are of an integral structure, and the bolt 10 is symmetrically and threadedly mounted on the inner wall of the sleeve body 8; the butt joint 6 comprises an insert block 12, a spring 13 and a fixture block 14, the fixture block 14 is symmetrically provided with a pair, the fixture block 14 is slidably mounted on the inner wall of the insert block 12, two ends of the spring 13 are fixedly connected to the inner wall of the fixture block 14, the upper end of the insert block 12 is fixedly connected to the lower end of the connecting rod 5, the connecting rod 5 and the insert block 12 are in an integral structure, when a drill rod needs to be lengthened in the drilling work, the insert block 12 only needs to be aligned with the inner wall of the upper end of the sleeve body 8, then the insert block 12 is inserted into the sleeve body 8 to complete the butt joint work, the outer wall of the lower part of the fixture block 14 is contacted with the inner end of the bolt 10 in the process, the fixture block 14 is driven to slide downwards along the inner end of the bolt 10, the outer wall of the fixture block 14 is extruded by the inner end of the bolt 10 in the process, so that the fixture block 14 shrinks, utilize the elasticity of spring 13 to outwards promote fixture block 14, make fixture block 14 outwards expand along spout 15, block up the below of bolt 10 through fixture block 14, make screw hole 11 support and lock in the recess of fixture block 14, thereby reach the purpose with inserted block 12 and the 8 butt joint locking of cover body, assemble connecting rod 5 each other together and reach the purpose of drilling rod extension like this, through the mode of carrying out the locking butt joint of the direct mutual grafting of second drilling rod 2, reach the purpose that reduces the equipment time, through reducing the equipment time, drilling efficiency has been improved, dismantle with the help of additional spanner with bolt 10 by screw hole 11 inner wall, then with second drilling rod 2 separately both can, at last screw in bolt 10 again screw hole 11 inner wall, in order to use next time.

The outer wall of the insert 12 is matched with the inner wall of the slot 7, the lower end of the second drill rod 2 is fixedly provided with a drill bit 3 through the first drill rod 1, the first drill rod 1 consists of a butt sleeve 4 and a connecting rod 5, the installation structure of the first drill rod 1 is the same as that of the second drill rod 2, the upper end of the drill bit 3 is fixedly connected with the lower end of the first drill rod 1, the butt joint sleeve 4 also comprises clamping grooves 9, the clamping grooves 9 are symmetrically arranged on the inner wall of the slot 7, the inner wall of the clamping groove 9 is matched with the outer wall, the butt joint sleeve 4 also comprises a threaded hole 11, the threaded hole 11 is symmetrically hollowed out on the outer wall of the sleeve body 8, the bolt 10 is installed on the inner wall of the sleeve body 8 through the threaded hole 11, the butt joint 6 further comprises a sliding groove 15, the sliding groove 15 is hollowed out in the outer wall of the inserting block 12, the clamping block 14 is slidably mounted on the inner wall of the sliding groove 15, grooves are formed in the upper ends of the clamping block 14, and the inner walls of the grooves and the inner end of the bolt 10 are slidably supported together.

The working principle is as follows: when a drill rod needs to be lengthened in the drilling operation, the insert block 12 is only required to be aligned to the inner wall of the upper end of the sleeve body 8, then the insert block 12 is inserted into the sleeve body 8 to complete the butt joint operation, in the process, the outer wall of the lower portion of the fixture block 14 is in contact with the inner end of the bolt 10, the fixture block 14 is driven by the downward sliding of the insert block 12 and slides downward along the inner end of the bolt 10, in the process, the inner end of the bolt 10 is used for extruding the outer wall of the fixture block 14, so that the fixture block 14 contracts inward along the sliding groove 15 after being extruded, after the bolt 10 is aligned to the groove formed in the upper end of the fixture block 14, the fixture block 14 is pushed outward by the elastic force of the spring 13, so that the fixture block 14 expands outward along the sliding groove 15, the lower portion of the bolt 10 is blocked by the fixture block 14, so that the threaded hole 11 is supported in the groove of the fixture block 14 to, the mode of butt joint is locked through the mode of pegging graft each other directly with second drilling rod 2, reaches the purpose that reduces the equipment time, through reducing the equipment time, has improved and has crept into efficiency, tears bolt 10 out by screw hole 11 inner walls with the help of plus spanner during the dismantlement, then with second drilling rod 2 separately both, at last with bolt 10 twist screw hole 11 inner walls again to use next time.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a completion integrated device is bored in many contrary directions of individual layer, includes second drilling rod (2) and drill bit (3), its characterized in that: the second drill rod (2) comprises a butt joint sleeve (4), a connecting rod (5) and a butt joint (6), the lower end of the butt joint sleeve (4) is fixedly connected to the upper end of the connecting rod (5), and the lower end of the connecting rod (5) is fixedly connected to the upper end of the butt joint (6); the butt joint sleeve (4) comprises a slot (7), a sleeve body (8) and a bolt (10), the slot (7) is hollowed out at the upper end of the sleeve body (8), the lower end of the sleeve body (8) is fixedly connected to the upper end of the connecting rod (5), the connecting rod (5) and the sleeve body (8) are of an integral structure, and the bolt (10) is symmetrically and threadedly mounted on the inner wall of the sleeve body (8); butt joint (6) are including inserted block (12), spring (13) and fixture block (14), the symmetry is established to fixture block (14) has a pair ofly, and fixture block (14) slidable mounting is at the inner wall of inserted block (12), the both ends fixed connection of spring (13) is at the inner wall of fixture block (14), the upper end fixed connection of inserted block (12) is at the lower extreme of connecting rod (5), and connecting rod (5) and inserted block (12) structure as an organic whole.

2. The integrated single-layer multi-branch reverse drilling and completion device of claim 1, wherein: the outer wall of inserted block (12) and the inner wall looks adaptation of slot (7), the lower extreme of second drilling rod (2) has drill bit (3) through first drilling rod (1) fixed mounting, first drilling rod (1) comprises butt joint cover (4) and connecting rod (5), and first drilling rod (1) mounting structure is the same with second drilling rod (2), the upper end fixed connection of drill bit (3) is at the lower extreme of first drilling rod (1).

3. The integrated single-layer multi-branch reverse drilling and completion device of claim 1, wherein: the butt joint sleeve (4) further comprises clamping grooves (9), the clamping grooves (9) are symmetrically formed in the inner walls of the slots (7), and the inner walls of the clamping grooves (9) are matched with the outer walls.

4. The integrated single-layer multi-branch reverse drilling and completion device of claim 1, wherein: the butt joint sleeve (4) further comprises a threaded hole (11), the threaded hole (11) is symmetrically hollowed out on the outer wall of the sleeve body (8), and the bolt (10) is installed on the inner wall of the sleeve body (8) through the threaded hole (11) in a threaded mode.

5. The integrated single-layer multi-branch reverse drilling and completion device of claim 1, wherein: the butt joint (6) further comprises a sliding groove (15), the outer wall of the inserting block (12) is hollowed in the sliding groove (15), the clamping block (14) is slidably mounted on the inner wall of the sliding groove (15), a groove is formed in the upper end of the clamping block (14), and the inner wall of the groove is slidably supported with the inner end of the bolt (10).