CN214741070U - Connector of bladeless underground power drilling tool - Google Patents

Abstract

The utility model discloses a no blade formula power drilling tool's connector in pit, including the connecting pipe, the upper portion fixed mounting of connecting pipe has first flange. Has the advantages that: the utility model discloses a seal box, when using the bolt, a set of tarpaulin is run through to the one end of a set of bolt, the spacing end of a set of bolt drives the middle part of a set of tarpaulin and moves down, in this process, the opposite motion is done to two sets of first T type slides, when the spacing end of a set of bolt contacts with the upper portion of second flange, two sets of closing plates contact each other, two sets of expanding spring are in tensile state, cup joint a set of nut in the one end of a set of bolt this moment, a set of nut of clockwise rotation, when the lower part in close contact with of a set of sealing ring and first flange, the stop motion, after using, shift out a set of nut, take out a set of bolt, two sets of expanding spring drive the tarpaulin and resume the normal position, other group's bolts are available with the operation, through the seal box that sets up, can prevent six groups of bolt contact humid air.

Description

Connector of bladeless underground power drilling tool

Technical Field

The utility model relates to a drilling tool connects technical field, particularly, relates to a connector of bladeless power drilling tool in pit.

Background

The underground power drilling tool is a bottom hole drilling tool capable of converting the energy of drilling fluid into drilling and rock breaking power, and can obviously improve the mechanical drilling speed due to the high rotating speed of the underground power drilling tool (a bottom hole motor), particularly, the underground power drilling tool is matched with a PDC drill bit to greatly improve the drilling speed, so that the underground power drilling tool can better adapt to the drilling working condition and reduce the difficulty in design, processing and assembly.

The connector of the existing bladeless underground power drilling tool is mostly provided with no sealing structure, when the bolt is used for connection, the working environment of the connector of the bladeless underground power drilling tool is complex and various, when the connector is in a humid environment for a long time, the bolt corrosion can be accelerated, inconvenience is brought to later-stage dismounting operation of the connector of the bladeless underground power drilling tool, secondly, when the flange is used for contraposition connection, the flange hole depth is large, the opening diameter is small, a drill rod and a drilling tool are heavy, the flange is inconvenient to use and contraposition installation, and inconvenience is brought to installation and use of the connector of the bladeless underground power drilling tool.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a no blade formula is power drilling tool's connector in pit possesses the advantage that can prevent bolt contact humid air, be convenient for have the counterpoint of blade formula power drilling tool's connector in pit and connect, and then solves the problem among the above-mentioned background art.

(II) technical scheme

For the advantage of realizing above-mentioned can prevent bolt contact humid air, the counterpoint of the connector of no vane type power drilling tool in the pit of being convenient for is connected, the utility model discloses a concrete technical scheme as follows:

the utility model provides a no blade formula power drilling tool's connector in pit, includes the connecting pipe, the upper portion fixed mounting of connecting pipe has first flange, and the upper portion of first flange installs the second flange to the upper portion fixed mounting of second flange has drilling tool and six seal box groups, the upper portion of first flange and second flange all is provided with six flange holes of group, is located same vertical line two sets of the inside in flange hole all is provided with the bolt, and the one end of bolt cup joints and installs the nut, the lower part of connecting pipe is provided with the screw thread blind hole, and the inside of screw thread blind hole is provided with the drilling rod to the one end lateral wall of drilling rod is provided with first external screw thread, the one end lateral wall of drilling rod cup joints and installs waterproof pad, the inside of drilling rod is provided with the screw hole, and apart from the farthest two sets of the inside through of flange hole is installed the counterpoint rope.

Furthermore, the side wall of one group of the seal box is provided with waterproof cloth in a penetrating way, the upper part of the waterproof cloth is fixedly provided with two groups of first T-shaped sliding plates, the upper parts of the two groups of the first T-shaped sliding plates are fixedly provided with sealing plates, the two sides of one group of the seal box are provided with first T-shaped sliding grooves, the two groups of the first T-shaped sliding plates are respectively positioned inside the two groups of the first T-shaped sliding grooves, the two ends of the waterproof cloth are respectively and fixedly provided with a baffle plate, the opposite ends of the two groups of the baffle plates are respectively and fixedly provided with a telescopic spring, the outer parts of the two groups of the telescopic springs are respectively and fixedly connected with the two sides of one group of the seal box, the outer side wall of one group of the nuts is respectively and fixedly provided with a connecting ring, and the outer side wall of the connecting ring is provided with a sealing ring, and a second flexible hose is fixedly mounted at one end of the sealing ring, and a fixing plate is fixedly mounted at one end of the second flexible hose.

Furthermore, the maximum vertical section length of the two groups of telescopic springs is smaller than the minimum cross section length of the two groups of first telescopic hoses.

Further, it is two sets of the one end lateral wall of counterpoint rope all is provided with the second external screw thread, and is two sets of the screwed pipe is all cup jointed to install in the outside of second external screw thread, and is two sets of the other end of counterpoint rope all runs through installs the magnet post, and is two sets of the equal fixed mounting in one end of magnet post has the limiting plate, the outside lateral wall of connecting pipe is provided with second T type spout, and is two sets of the equal slidable mounting in inside of second T type spout has second T type slide, and is two sets of the one end of magnet post respectively with two sets of the one end adsorption contact of second T type slide.

Furthermore, the two groups of second T-shaped sliding plates are made of iron, and the two groups of second external threads are meshed with the two groups of threaded pipes.

Further, the first external thread is meshed with the threaded blind hole and the threaded hole.

(III) advantageous effects

Compared with the prior art, the utility model provides a no blade formula is connector of power drilling tool in pit possesses following beneficial effect:

(1) the utility model adopts a sealing box, when using bolts, one end of a group of bolts runs through a group of waterproof cloth, the limit end of a group of bolts drives the middle part of a group of waterproof cloth to move downwards, in the process, two groups of first T-shaped sliding plates move oppositely, when the limit end of a group of bolts contacts with the upper part of a second flange, two groups of sealing plates contact with each other, two groups of expansion springs are in a stretching state, at the moment, a group of nuts are sleeved at one end of a group of bolts, a group of nuts are rotated clockwise, when a group of sealing rings closely contact with the lower part of the first flange, the motion is stopped, two groups of first expansion hoses prevent two groups of expansion springs from contacting with water vapor or foreign matters, two groups of baffles prevent the waterproof cloth from separating from the sealing box, the second expansion hoses and the fixing plates prevent the nuts from contacting with water vapor, when using is finished, a group of nuts are moved out, a group of bolts are drawn out, two groups of expansion springs drive the waterproof cloth to restore the original position, wait for next use, other group's bolts can with the operation, through the seal box that sets up, can prevent six group's bolts contact humid air, and the later stage dismouting operation of the connector for bladeless power drilling tool in pit brings the facility.

(2) The utility model adopts the alignment rope, when a first flange and a second flange need to be aligned, one end of two sets of alignment ropes respectively penetrates through four sets of flange holes with the farthest distance, two sets of second external threads are meshed with two sets of threaded pipes to be sleeved and installed with two sets of threaded pipes, then two sets of magnet columns are used to respectively penetrate through the other ends of the two sets of alignment ropes, two sets of magnet columns are respectively contacted with two sets of second T-shaped sliding plates in an adsorption manner, at the moment, the two sets of magnet columns are simultaneously moved downwards to tighten the two sets of alignment ropes, when the two sets of alignment ropes are parallel to a connecting pipe, the alignment of the other sets of flange holes is finished, the installation and fixation are carried out by using bolts, when the installation of the other sets of flange holes is finished, the two sets of threaded pipes are rotated anticlockwise to be separated from the two sets of alignment ropes, the two sets of alignment ropes are drawn out, the vacant flange holes are installed by using bolts, and two sets of limiting plates prevent the two sets of magnet columns from being separated from the two sets of alignment ropes, two sets of second T type spouts and two sets of second T type slides prevent that two sets of counterpoint ropes from taking place vertical dislocation, through the counterpoint rope that sets up, the counterpoint of the connector of no vane formula downhole power drilling tool of being convenient for is connected, and the installation of the connector for no vane formula downhole power drilling tool is used and is brought the facility.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a bladeless downhole motor connector according to the present invention;

FIG. 2 is a cross-sectional view of the alignment cord of the present invention;

FIG. 3 is a partial perspective view of a first T-shaped slide of the present invention;

FIG. 4 is an enlarged view of A of FIG. 1 according to the present invention;

fig. 5 is an enlarged view of B in fig. 1 according to the present invention.

In the figure:

1. a connecting pipe; 2. a first flange; 3. a second flange; 4. drilling tools; 5. a sealing box; 6. a flange hole; 7. a bolt; 8. A threaded blind hole; 9. a drill stem; 10. a first external thread; 11. a waterproof pad; 12. a threaded hole; 13. aligning a rope; 14. waterproof cloth; 15. a first T-shaped chute; 16. a sealing plate; 17. a baffle plate; 18. a tension spring; 19. a first flexible hose; 20. a first T-shaped slide plate; 21. a nut; 22. a connecting ring; 23. a seal ring; 24. a second flexible hose; 25. a fixing plate; 26. a second external thread; 27. a threaded pipe; 28. a magnetic column; 29. a limiting plate; 30. a second T-shaped chute; 31. and a second T-shaped sliding plate.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to an embodiment of the utility model, a no blade formula is power drill's connector in pit is provided.

Referring now to the drawings and the detailed description, as shown in fig. 1-5, a bladeless downhole power drill connector according to an embodiment of the present invention comprises a connecting pipe 1, a first flange 2 is fixedly installed on an upper portion of the connecting pipe 1, a second flange 3 is installed on an upper portion of the first flange 2, a drill 4 and six sets of seal boxes 5 are fixedly installed on an upper portion of the second flange 3, six sets of flange holes 6 are respectively formed on upper portions of the first flange 2 and the second flange 3, bolts 7 are respectively installed inside two sets of flange holes 6 on the same vertical line, a nut 21 is installed on one end of each bolt 7 in a sleeved manner, a blind threaded hole 8 is formed on a lower portion of the connecting pipe 1, a drill rod 9 is installed inside the blind threaded hole 8, a first external thread 10 is formed on one end side wall of the drill rod 9, a waterproof pad 11 is installed on one end side wall of the drill rod 9 in a sleeved manner, threaded holes 12 are formed in the drill rod 9, alignment ropes 13 penetrate through the two groups of flange holes 6 which are farthest away, and the drilling tool 4 and the drill rod 9 are both of the existing structures and are not described in detail herein.

In one embodiment, a waterproof cloth 14 is installed through the side wall of one set of seal box 5, two sets of first T-shaped sliding plates 20 are fixedly installed on the upper portion of the waterproof cloth 14, a sealing plate 16 is fixedly installed on the upper portion of each of the two sets of first T-shaped sliding plates 20, first T-shaped sliding grooves 15 are arranged on both sides of one set of seal box 5, two sets of first T-shaped sliding plates 20 are respectively located inside the two sets of first T-shaped sliding grooves 15, baffles 17 are fixedly installed on both ends of the waterproof cloth 14, extension springs 18 are fixedly installed on the opposite ends of the two sets of baffles 17, first extension hoses 19 are respectively installed on the outer portions of the two sets of extension springs 18 in a sleeved mode, one ends of the two sets of extension springs 18 and one end of the two sets of first extension hoses 19 are respectively fixedly connected with both sides of one set of seal box 5, a connecting ring 22 is installed on the outer side wall of one set of nuts 21 in a sleeved mode, and a sealing ring 23 is installed on the outer side wall of the connecting ring 22 in a sleeved mode, and one end of the seal ring 23 is fixedly provided with a second flexible hose 24, one end of the second flexible hose 24 is fixedly provided with a fixing plate 25, when the bolt 7 is used, one end of one group of bolts 7 penetrates through one group of waterproof cloth 14, the limiting end of one group of bolts 7 drives the middle part of one group of waterproof cloth 14 to move downwards, in the process, two groups of first T-shaped sliding plates 20 move oppositely, when the limiting end of one group of bolts 7 is contacted with the upper part of the second flange 3, two groups of sealing plates 16 are contacted with each other, two groups of flexible springs 18 are in a stretching state, at the moment, one group of nuts 21 are sleeved at one end of one group of bolts 7, one group of nuts 21 are rotated clockwise, when one group of seal rings 23 is tightly contacted with the lower part of the first flange 2, the movement is stopped, two groups of first flexible hoses 19 prevent the two groups of flexible springs 18 from contacting water vapor or foreign matters, two groups of baffles 17 prevent the waterproof cloth 14 from separating from the seal box 5, second expansion hose 24 and fixed plate 25 prevent that nut 21 from contacting steam, after the use, shift out a set of nut 21, take out a set of bolt 7, two sets of expanding spring 18 drive tarpaulin 14 and resume the normal position, wait for next use, other group's bolts 7 can with the operation, through the seal box 5 that sets up, can prevent six groups of bolts 7 contact humid air, bring the facility for the later stage dismouting operation of bladeless formula downhole power drilling tool's connector.

In one embodiment, the maximum vertical section length of the two sets of telescopic springs 18 is smaller than the minimum cross section length of the two sets of first telescopic hoses 19, so that the telescopic use of the two sets of telescopic springs 18 is prevented from being influenced due to the fact that the minimum cross section length of the two sets of first telescopic hoses 19 is too small.

In one embodiment, the two sets of alignment ropes 13 are provided with second external threads 26 on the side walls at one end, threaded pipes 27 are sleeved on the outside of the two sets of second external threads 26, magnetic columns 28 are installed on the other ends of the two sets of alignment ropes 13, limit plates 29 are fixedly installed on one ends of the two sets of magnetic columns 28, second T-shaped chutes 30 are arranged on the side walls of the outside of the connecting pipe 1, second T-shaped sliding plates 31 are slidably installed inside the two sets of second T-shaped chutes 30, one ends of the two sets of magnetic columns 28 are respectively in suction contact with one ends of the two sets of second T-shaped sliding plates 31, when the first flange 2 and the second flange 3 need to be aligned, one ends of the two sets of alignment ropes 13 are respectively penetrated through the four sets of flange holes 6 with the farthest distances, the two sets of second external threads 26 are engaged with the two sets of threaded pipes 27, the two sets of threaded pipes 27 are sleeved, and then the two sets of magnetic columns 28 are used, respectively penetrates through the other ends of the two pairs of alignment ropes 13, the two groups of magnet columns 28 are respectively in adsorption contact with the two groups of second T-shaped sliding plates 31, at the moment, the two groups of magnet columns 28 are simultaneously moved downwards, the two pairs of alignment ropes 13 are tightened, when the two groups of alignment ropes 13 are parallel to the connecting pipe 1, after the alignment of the other groups of flange holes 6 is finished, the bolts 7 are used for installation and fixation, when the installation of the other groups of flange holes 6 is finished, the two sets of threaded pipes 27 are rotated counterclockwise to be separated from the two sets of alignment ropes 13, the two sets of alignment ropes 13 are drawn out, the vacant flange holes 6 are installed by using the bolts 7, the two sets of limiting plates 29 prevent the two sets of magnet columns 28 from separating from the two sets of alignment ropes 13, the two sets of second T-shaped chutes 30 and the two sets of second T-shaped sliding plates 31 prevent the two sets of alignment ropes 13 from being vertically dislocated, through the counterpoint rope 13 that sets up, the counterpoint of the connector of no vane formula power drilling tool is connected for having brought the facility for the installation of the connector of no vane formula power drilling tool in the pit is used.

In one embodiment, the two sets of second T-shaped sliding plates 31 are made of iron, and the two sets of second external threads 26 are engaged with the two sets of threaded pipes 27, so that the two sets of threaded pipes 27 can complete the limiting operation.

In one embodiment, the first external threads 10 are intermeshed with the blind threaded bore 8 and the threaded bore 12 to facilitate the alignment of the drill rod 9.

The working principle is as follows:

when the blade-free connector of the downhole power drilling tool is actually used, the first external threads 10 are meshed with the threaded blind holes 8 and the threaded holes 12, so that a plurality of groups of drill rods 9 are conveniently installed in an aligned mode, when the bolts 7 are used, one end of one group of bolts 7 penetrates through one group of waterproof cloth 14, the limiting end of one group of bolts 7 drives the middle part of one group of waterproof cloth 14 to move downwards, in the process, two groups of first T-shaped sliding plates 20 move oppositely, when the limiting end of one group of bolts 7 is in contact with the upper part of the second flange 3, two groups of sealing plates 16 are in contact with each other, two groups of telescopic springs 18 are in a stretching state, at the moment, one group of nuts 21 are sleeved at one end of one group of bolts 7, one group of nuts 21 is rotated clockwise, when one group of sealing rings 23 is in close contact with the lower part of the first flange 2, the movement is stopped, and two groups of first telescopic hoses 19 prevent the two groups of telescopic springs 18 from contacting water vapor or foreign matters, two sets of baffles 17 prevent the waterproof cloth 14 from separating from the seal box 5, the second telescopic hose 24 and the fixing plate 25 prevent the nut 21 from contacting water vapor, when the use is finished, one set of nut 21 is moved out, one set of bolt 7 is drawn out, two sets of telescopic springs 18 drive the waterproof cloth 14 to recover the original position to wait for the next use, the other sets of bolts 7 can be obtained by operating the same, six sets of bolts 7 can be prevented from contacting humid air through the arranged seal box 5, the convenience is brought to the later-stage dismounting operation of the connector of the bladeless type underground power drilling tool, meanwhile, when the first flange 2 and the second flange 3 need to be aligned, one ends of two sets of alignment ropes 13 respectively penetrate through four sets of flange holes 6 with the farthest distance, two sets of second external threads 26 are meshed with two sets of threaded pipes 27 to be sleeved and installed, two sets of magnet columns 28 are used to respectively penetrate through the other ends of the two sets of alignment ropes 13, two sets of the magnet columns 28 are respectively contacted with two sets of the second T-shaped sliding plates 31 in an absorption manner, at the same time, the two sets of the magnet columns 28 are moved downwards, the two sets of the alignment ropes 13 are tightened, when the two sets of the alignment ropes 13 are parallel to the connecting pipe 1, after the alignment of the other groups of flange holes 6 is finished, the bolts 7 are used for installation and fixation, when the installation of the other groups of flange holes 6 is finished, the two sets of threaded pipes 27 are rotated counterclockwise to be separated from the two sets of alignment ropes 13, the two sets of alignment ropes 13 are drawn out, the vacant flange holes 6 are installed by using the bolts 7, the two sets of limiting plates 29 prevent the two sets of magnet columns 28 from separating from the two sets of alignment ropes 13, the two sets of second T-shaped chutes 30 and the two sets of second T-shaped sliding plates 31 prevent the two sets of alignment ropes 13 from being vertically dislocated, through the counterpoint rope 13 that sets up, the counterpoint of the connector of no vane formula power drilling tool is connected for having brought the facility for the installation of the connector of no vane formula power drilling tool in the pit is used.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The connector of the bladeless underground power drilling tool is characterized by comprising a connecting pipe (1), wherein a first flange (2) is fixedly mounted on the upper portion of the connecting pipe (1), a second flange (3) is mounted on the upper portion of the first flange (2), drilling tools (4) and six groups of seal boxes (5) are fixedly mounted on the upper portion of the second flange (3), six groups of flange holes (6) are formed in the upper portions of the first flange (2) and the second flange (3), bolts (7) are arranged inside two groups of flange holes (6) on the same vertical line, nuts (21) are mounted at one ends of the bolts (7) in a sleeved mode, threaded blind holes (8) are formed in the lower portion of the connecting pipe (1), drill rods (9) are arranged inside the threaded blind holes (8), and first external threads (10) are arranged on the side wall of one end of each drill rod (9), the waterproof pad (11) is installed in the cup joint of the one end lateral wall of drilling rod (9), the inside of drilling rod (9) is provided with screw hole (12), and the distance is two sets of farthest the inside of flange hole (6) is run through and is installed counterpoint rope (13).

2. The connector of the bladeless downhole motor according to claim 1, wherein a waterproof cloth (14) is installed through the side wall of one group of the seal boxes (5), two groups of first T-shaped sliding plates (20) are fixedly installed on the upper portion of the waterproof cloth (14), a sealing plate (16) is fixedly installed on the upper portions of the two groups of first T-shaped sliding plates (20), first T-shaped sliding grooves (15) are respectively formed in two sides of one group of the seal boxes (5), the two groups of first T-shaped sliding plates (20) are respectively located inside the two groups of first T-shaped sliding grooves (15), baffles (17) are fixedly installed at two ends of the waterproof cloth (14), telescopic springs (18) are fixedly installed at opposite ends of the two groups of baffles (17), and first telescopic hoses (19) are sleeved outside the two groups of telescopic springs (18), two sets of expanding spring (18) and two sets of the one end of first bellows (19) respectively with a set of the both sides fixed connection of seal box (5), a set of the outside lateral wall of nut (21) all cup joints and installs go-between (22), and the outside lateral wall of go-between (22) cup joints and installs sealing ring (23) to the one end fixed mounting of sealing ring (23) has second bellows (24), the one end fixed mounting of second bellows (24) has fixed plate (25).

3. A bladeless downhole motor connector according to claim 2, wherein the maximum vertical cross-sectional length of both sets of expansion springs (18) is smaller than the minimum cross-sectional length of both sets of first expansion hoses (19).

4. The connector of no blade formula power drilling tool in pit of claim 1, characterized by, two sets of the one end lateral wall of counterpoint rope (13) all is provided with second external screw thread (26), and two sets of the outside of second external screw thread (26) all cup joints and installs screwed pipe (27), two sets of the other end of counterpoint rope (13) all runs through and installs magnet post (28), and two sets of the equal fixed mounting in one end of magnet post (28) has limiting plate (29), the outside lateral wall of connecting pipe (1) is provided with second T type spout (30), and two sets of the equal slidable mounting in inside of second T type spout (30) has second T type slide (31), two sets of the one end of magnet post (28) respectively with two sets of the one end adsorption contact of second T type slide (31).

5. A bladeless downhole motor coupling according to claim 4, wherein the two sets of second T-shaped slides (31) are made of iron and the two sets of second external threads (26) are intermeshed with the two sets of threaded pipes (27).

6. A bladeless downhole motor coupling according to claim 1, wherein the first external thread (10) is intermeshed with the blind threaded hole (8) and the threaded hole (12).

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