CN214273545U

CN214273545U - Drilling rod drive mechanism convenient to dismouting

Info

Publication number: CN214273545U
Application number: CN202023297720.9U
Authority: CN
Inventors: 杜恩广; 李骁龙; 华伟; 黄楷轶; 吴桐
Original assignee: Sinoma Beijing Geothermal Energy Technology Co ltd
Current assignee: Sinoma Beijing Geothermal Energy Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-24
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a drill rod transmission mechanism convenient for disassembly and assembly, which relates to the technical field of drill rods and solves the technical problems that the prior connector can not effectively limit the drill rod when in use, thereby the connector and the drill rod are easy to fall off, the drill rod can not normally work, and the working efficiency of the drill rod is reduced, the drill rod transmission mechanism comprises a drill rod body, an upper seat and a lower seat, the upper seat is fixedly connected with the lower seat, a drill rod male head is arranged at one end of the drill rod body, a drill rod female head is arranged at the other end of the drill rod body, the utility model connects the drill rod male head through a male head thread groove of the upper seat, connects the drill rod female head through a female head thread seat of the lower seat, realizes the connection between the drill rod bodies, is connected with a snap ring and a clamping groove through a limiting device, and prevents the drill rod male head and the drill rod female head from falling off from the upper seat and the lower seat, the connection stability between the drill rod bodies is improved, the drill rod bodies are prevented from falling off, and the working efficiency of the drill rod is improved.

Description

Drilling rod drive mechanism convenient to dismouting

Technical Field

The utility model relates to a drilling rod technical field specifically is a drilling rod drive mechanism convenient to dismouting.

Background

The drill rod is a steel pipe with a thread at the tail part, and is used for connecting the earth surface equipment of a drilling machine and drilling and grinding equipment or a bottom hole device at the bottom end of a drilling well, the purpose of the drill rod is to convey drilling mud to a drill bit and improve the drill bit together, lower or rotate the bottom hole device, the drill rod needs to be connected through a connector when in connection, for example, in the utility model named as a drill rod connector with the application number of CN201721453275.6, a wear-resisting ring is designed to be connected with the drill rod to prevent abrasion caused by vibration and friction in the operation process of the drill rod, the damage of the drill rod connector is effectively prevented, meanwhile, a limiting body for preventing expansion and buckling is arranged inside the drill rod connector, the limiting body limits the connecting head part of the drill rod, the inclined shoulder on the limiting body realizes the function of preventing locking, and a double-helix protective grain and an anti-skid bulge are also arranged on the outer layer of the connector, and be provided with anti-skidding bead between anti-skidding line, realize the antiskid of connector to prevent external wearing and tearing to the connector, prolonged life, nevertheless current connector when using, can not carry out effectual spacing to the drilling rod, takes place to drop easily between connector and the drilling rod from this, and then makes the drilling rod can not carry out normal work, reduces the work efficiency of drilling rod.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a drilling rod drive mechanism convenient to dismouting has solved current connector when using, can not carry out effectual spacing to the drilling rod, takes place to drop easily between connector and the drilling rod from this, and then makes the drilling rod can not carry out normal work, reduces the technical problem of the work efficiency of drilling rod.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a drilling rod drive mechanism convenient to dismouting, includes drilling rod body, upper seat and lower seat fixed connection, the public head of drilling rod is installed to drilling rod body one end, the female head of drilling rod is installed to the drilling rod body other end, the public overhead fixed mounting of drilling rod has the snap ring, the draw-in groove has been seted up on the female head of drilling rod, the public first thread groove has been seted up on the upper seat, set up flutedly on the lower seat, fixed mounting has female first thread seat in the recess, public first thread groove and the public first phase-match of drilling rod, female first thread seat matches with the female head of drilling rod, install stop device on upper seat and the lower seat respectively.

Preferably, the limiting device comprises limiting holes, the limiting holes are respectively formed in the side wall surfaces of the upper seat and the lower seat, a limiting screw is inserted into the limiting holes, the limiting holes respectively penetrate through the male thread groove and the groove, the inner wall surfaces of the male thread groove and the groove are respectively hinged to two sides of the limiting holes, a first connecting rod is hinged to the other end of the first connecting rod, a limiting ring is hinged to the other end of the second connecting rod, internal threads are formed in the inner wall surface of the limiting ring, and the limiting ring is connected with the limiting screw through the internal threads.

Preferably, the cross-sectional shapes of the upper seat and the lower seat are in a regular quadrilateral structure.

Preferably, the cross-sectional shapes of the male thread groove and the female thread seat are in a tapered structure.

Preferably, a channel is formed between the upper seat and the lower seat, one end of the channel penetrates through the male thread groove, and the other end of the channel penetrates through the female thread seat.

Preferably, a limiting plate is fixedly mounted at the other end of the limiting screw rod.

Advantageous effects

The utility model provides a drilling rod drive mechanism convenient to dismouting has solved current connector when using, can not carry out effectual spacing to the drilling rod, takes place to drop easily between connector and the drilling rod from this, and then makes the drilling rod can not carry out normal work, reduces the technical problem of the work efficiency of drilling rod, the utility model discloses a public first thread groove of upper seat connects the public head of drilling rod, and female first screw thread seat through the lower seat connects the female head of drilling rod, realizes being connected between the drilling rod body, is connected through stop device and snap ring and draw-in groove, thereby prevents to drop on public head of drilling rod and the female head of drilling rod upper seat and the lower seat, improves the connection stability between the drilling rod body, prevents to drop between the drilling rod body, improves drilling rod work efficiency.

Drawings

Fig. 1 is the structure schematic diagram of a drill rod transmission mechanism convenient for disassembly and assembly.

In the figure: 1. a drill rod body; 2. an upper seat; 3. a lower seat; 4. a drill rod male head; 5. a drill rod female head; 6. a snap ring; 7. a card slot; 8. a male thread groove; 9. a groove; 10. a female threaded socket; 11. a limiting hole; 12. a limit screw; 13. a first link; 14. a second link; 15. a limiting ring; 16. a channel; 17. and a limiting plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a drill rod transmission mechanism convenient to disassemble and assemble comprises a drill rod body 1, an upper seat 2 and a lower seat 3, wherein the upper seat 2 is fixedly connected with the lower seat 3, a drill rod male head 4 is installed at one end of the drill rod body 1, a drill rod female head 5 is installed at the other end of the drill rod body 1, a clamping ring 6 is fixedly installed on the drill rod male head 4, a clamping groove 7 is formed in the drill rod female head 5, a male head thread groove 8 is formed in the upper seat 2, a groove 9 is formed in the lower seat 3, a female head thread seat 10 is fixedly installed in the groove 9, the male head thread groove 8 is matched with the drill rod male head 4, the female head thread seat 10 is matched with the drill rod female head 5, limiting devices are respectively installed on the upper seat 2 and the lower seat 3 and comprise limiting holes 11, the limiting holes 11 are respectively formed in the side wall surfaces of the upper seat 2 and the lower seat 3, limiting screws 12 are inserted in the limiting holes 11, the limiting hole 11 runs through public first thread groove 8 and recess 9 respectively, public first thread groove 8 and recess 9 internal face just are located limiting hole 11 both sides and articulate respectively and are connected with first connecting rod 13, first connecting rod 13 other end is articulated and is connected with second connecting rod 14, the hinge is connected with spacing ring 15 between the second connecting rod 14 other end, the internal thread has been seted up on the 15 internal face of spacing ring, spacing ring 15 is connected with stop screw 12 through the internal thread, seat 2 is positive quadrangle structure with 3 cross sectional shape of lower carriage, public first thread groove 8 is the toper structure with female first screw thread seat 10 cross sectional shape, passageway 16 has been seted up between seat 2 and the lower carriage 3, passageway 16 one end runs through public first thread groove 8, the passageway 16 other end runs through female first screw thread seat 10, stop screw 12 other end fixed mounting has limiting plate 17.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

Example (b): as can be seen from the attached drawings of the specification, when in use, the drill rod body 1 is screwed in the male thread groove 8 through the male head, the drill rod body 1 is inserted into the groove 9 through the female head and screwed with the female thread seat 10, so that the drill rod bodies 1 are connected, when the limiting is needed, the limiting screw 12 is inserted into the limiting hole 11, the limiting screw 12 is rotated and meshed with the internal thread of the limiting ring 15, the limiting screw 12 rotates in situ, the limiting ring 15 moves towards the limiting hole 11 along the path of the limiting screw 12, the first connecting rod 13 and the second connecting rod 14 perform closing movement, the first connecting rod 13 and the second connecting rod 14 limit the limiting ring 15 to prevent the limiting screw 12 from moving out of the through hole, one end of the limiting screw 12 is respectively positioned above the drill rod clamping ring 6 and in the clamping groove 7 to limit the drill rod male head 4 and the female head 5, the drill rod male 4 and the drill rod female 5 are prevented from being disengaged from the upper seat 2 and the lower seat 3.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims

1. A drill rod transmission mechanism convenient to disassemble and assemble, which comprises a drill rod body (1), an upper seat (2) and a lower seat (3), it is characterized in that the upper seat (2) is fixedly connected with the lower seat (3), one end of the drill rod body (1) is provided with a drill rod male head (4), a drill rod female head (5) is arranged at the other end of the drill rod body (1), a snap ring (6) is fixedly arranged on the drill rod male head (4), a clamping groove (7) is arranged on the drill rod female head (5), a male head thread groove (8) is arranged on the upper seat (2), a groove (9) is formed in the lower seat (3), a female head threaded seat (10) is fixedly arranged in the groove (9), the male thread groove (8) is matched with the drill rod male head (4), the female thread seat (10) is matched with the drill rod female head (5), and the upper seat (2) and the lower seat (3) are respectively provided with a limiting device.

2. The drill rod transmission mechanism convenient to disassemble and assemble according to claim 1, the limiting device comprises limiting holes (11), the limiting holes (11) are respectively arranged on the side wall surfaces of the upper seat (2) and the lower seat (3), a limit screw (12) is inserted in the limit hole (11), the limit hole (11) respectively penetrates through the male thread groove (8) and the groove (9), the inner wall surfaces of the male thread groove (8) and the groove (9) and positioned at two sides of the limit hole (11) are respectively hinged with a first connecting rod (13), the other end of the first connecting rod (13) is hinged with a second connecting rod (14), a limiting ring (15) is hinged between the other ends of the second connecting rods (14), the inner wall surface of the limiting ring (15) is provided with internal threads, and the limiting ring (15) is connected with the limiting screw (12) through the internal threads.

3. The drill rod transmission mechanism convenient to disassemble and assemble as claimed in claim 1, wherein the cross-sectional shapes of the upper seat (2) and the lower seat (3) are in a regular quadrilateral structure.

4. The drill rod transmission mechanism convenient to disassemble and assemble according to claim 1, wherein the cross-sectional shapes of the male threaded groove (8) and the female threaded seat (10) are in a conical structure.

5. The drill rod transmission mechanism convenient to disassemble and assemble according to claim 1, wherein a channel (16) is formed between the upper seat (2) and the lower seat (3), one end of the channel (16) penetrates through the male thread groove (8), and the other end of the channel (16) penetrates through the female thread seat (10).

6. The drill rod transmission mechanism convenient to disassemble and assemble as claimed in claim 2, wherein a limiting plate (17) is fixedly arranged at the other end of the limiting screw rod (12).