CN211342830U - Water braid - Google Patents
Water braid Download PDFInfo
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- CN211342830U CN211342830U CN202020026573.2U CN202020026573U CN211342830U CN 211342830 U CN211342830 U CN 211342830U CN 202020026573 U CN202020026573 U CN 202020026573U CN 211342830 U CN211342830 U CN 211342830U
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- water braid
- braid
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Abstract
The utility model provides a rig water plait easy to assemble dismantlement. A water braid, comprising: a water braid body, a water braid sleeve, a threaded end and a rear cover; one end of the water braid body is provided with a threaded end corresponding to the drill rod; the other end of the water braid body is provided with a rear cover; the water braid sleeve is rotatably sleeved outside the water braid body; a water inlet pipe is arranged on the side surface of the water braid sleeve, and the water inlet pipe is close to one end of the water braid body and communicated with a cavity formed between the water braid sleeve and the water braid body; the threaded end is provided with a pore passage which passes through the water braid body and leads to the cavity. The existing water braid structure is not easy to disassemble when the drill rod is operated up and down; and further automation and intelligent disassembly of the drill rod are difficult to realize. The utility model sets the water braid body into a structure which completely penetrates through the water braid sleeve while keeping the water braid function, and can complete the installation and the disassembly of the water braid by rotating the rear cover when the water braid is disassembled and installed; the utility model is simple in operation, especially adapted carry out automation and intelligent mechanical mounting and dismantlement.
Description
Technical Field
The utility model relates to the field of machining, especially, relate to a rig water plait easy to assemble dismantlement.
Background
The water swivel has the functions of transferring power and water (or compressed air) to the drill rod so as to discharge slag, cool and lubricate the drill bit, and is divided into a front water swivel and a movable water swivel. The chuck is of a hydraulic normally closed type, and adopts a disc spring to clamp the drill rod and a hydraulic loosening drill rod.
The front water braid is part of a power head of the hydraulic drilling machine, and the power head comprises a hydraulic motor, a reduction gearbox, a water braid and the like. The function of the device is to convert hydraulic energy into mechanical energy, thereby driving the drilling tool to rotate and cut coal and rock. The power head is provided with two output rotating speeds, so that the coal rock layer with different hardness can be conveniently drilled.
The detachable water swivel (postposition water swivel) is generally used for constructing a downward hole, and the same water swivel shaft drill rod can not slide out.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a water braid for a drilling machine convenient to mount and dismount.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a water braid, comprising: a water braid body, a water braid sleeve, a threaded end and a rear cover;
one end of the water braid body is provided with a threaded end corresponding to the drill rod; the other end of the water braid body is provided with a rear cover; the water braid sleeve is rotatably sleeved outside the water braid body;
a water inlet pipe is arranged on the side surface of the water braid sleeve, and the water inlet pipe is close to one end of the water braid body and communicated with a cavity formed between the water braid sleeve and the water braid body; the threaded end is provided with a duct which passes through the water braid body and leads to the cavity.
As optimization, one end of the water braid body and the threaded end are of an integrated structure; the other end of the water braid body is provided with a bulge; the middle part of the bulge is provided with a bolt hole; the rear cover is provided with a groove corresponding to the bulge; and the bolt penetrates through the groove and is installed in the bolt hole, so that the rear cover and the water braid body are fastened. The rear cover, the water braid body and the threaded end are fixed together, and the fixing mode is not limited to the adoption of the fixing mode.
As optimization, two sliding sleeves are respectively arranged at two ends of the water braid sleeve; the joint of the sliding sleeve, the water braid sleeve and the water braid body is provided with a sealing ring, so that water leakage is prevented during operation.
Preferably, the pore passage comprises a main pore passage parallel to the water braid body and at least one communication hole communicated with the cavity.
As optimization, the inner wall of the water braid sleeve is provided with an annular groove; an annular cavity is formed between the annular groove and the water braid body.
Preferably, one end, far away from the water swivel body, of the rear cover is provided with at least one notch.
Preferably, the cross section of the bulge is rectangular.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model designs a water braid, and the existing water braid structure is not easy to disassemble when the drill rod is operated up and down; and further automation and intelligent disassembly of the drill rod are difficult to realize. The utility model sets the water braid body into a structure which completely penetrates through the water braid sleeve while keeping the water braid function, and can complete the installation and the disassembly of the water braid by rotating the rear cover when the water braid is disassembled and installed; the utility model is simple in operation, especially adapted carry out automation and intelligent mechanical mounting and dismantlement.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limitation. In the drawings:
FIG. 1 is a schematic view of the water braid of the present invention;
FIG. 2 is an overall structure view of the water braid of the present invention;
FIG. 3 is a cross-sectional view of the water braid mechanism of the present invention;
FIG. 4 is a schematic view of the water braid of the present invention;
fig. 5 is a schematic view of the rear cover of the present invention.
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.
Referring to fig. 1, 2, 3, 4, and 5, a water braid, comprises: the water swivel body 1, the water swivel sleeve 2, the threaded end 3 and the rear cover 4; one end of the water braid body 1 is provided with a threaded end 3 corresponding to the drill rod; the other end of the water braid body 1 is provided with a rear cover 4; the water braid sleeve 2 is rotatably sleeved outside the water braid body 1; the water braid sleeve 2 can freely rotate around the water braid body 1.
A water inlet pipe 5 is arranged on the side surface of the water braid sleeve 2, and the water inlet pipe 5 is close to one end of the water braid body 1 and communicated with a cavity 6 formed between the water braid sleeve 2 and the water braid body 1; the threaded end 3 is provided with a passage through the shunt 1 to the cavity 6. The cavity 6 in this embodiment is an annular cavity; the inner wall of the water braid sleeve 2 is provided with an annular groove; an annular cavity is formed between the annular groove and the water braid body. The cavity 6 can also be designed into other structures which facilitate the water inlet of the water inlet pipe 5.
In this embodiment, one end of the water braid body 1 and the threaded end 3 are of an integrated structure; the other end of the water braid body 1 is provided with a bulge 8; the section of the bulge 8 in the embodiment is rectangular, but the bulge is not limited to be rectangular, and any other structure capable of preventing the swivel of the water swivel 1 and the rear cover 4 is possible. The middle part of the bulge 8 is provided with a bolt hole 9; the rear cover 4 is provided with a groove 10 corresponding to the bulge 8; bolts 11 are inserted through the grooves 10 and fitted into the bolt holes 9, thereby fastening the rear cover 4 and the water braid 1. The three parts of the rear cover 4, the water braid 1 and the threaded end 3 are fixed together, and the fixing mode is not limited to the above fixing mode.
Two sliding sleeves 12 are respectively arranged at two ends of the water braid sleeve 2; sliding sleeve 12 is provided with sealing washer 13 with the handing-over department of water plait cover 2 and the water plait body 1 to the during operation prevents the leakage of water, and other make things convenient for water plait cover 2 and water plait body 1 rotation can be selected here, the mechanism that prevents simultaneously to leak.
In this embodiment, the duct includes a main duct 14 parallel to the water braid 1, and two sets of communication holes 15 communicating with the cavity 6; the pore channel structure realizes the communication between the thread end 3 and the cavity 6, and any other pore channel structure which is convenient for water to enter the drill rod through the pore channel can be adopted.
In this embodiment, four notches 16 are provided at one end of the rear cover 4 away from the water braid 1. The notch 16 is provided for convenience, and is connected with a detaching mechanism; other mechanisms for facilitating disassembly may be contemplated herein.
The utility model discloses during water pigtail installation dismantlement state, water pigtail cover 2 remains motionless, and lid 4 rotates through the drive and drives water pigtail body 1 and screw thread end 3 and rotate to install the water pigtail on the drilling rod or dismantle from the drilling rod. When the drill rod works, water enters the cavity 6 through the water inlet pipe 5 and then enters the drill rod from the threaded end 3 through the pore structure.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A water braid, comprising: a water braid body, a water braid sleeve, a threaded end and a rear cover;
one end of the water braid body is provided with the threaded end corresponding to the drill rod; the other end of the water braid body is provided with the rear cover; the water braid sleeve is rotatably sleeved outside the water braid body;
a water inlet pipe is arranged on the side surface of the water braid sleeve, and the water inlet pipe is close to one end of the water braid body and communicated with a cavity formed between the water braid sleeve and the water braid body;
the threaded end is provided with a passage which passes through the water braid body and leads to the cavity.
2. A water braid as claimed in claim 1, wherein: one end of the water braid body and the threaded end are of an integrated structure; the other end of the water braid body is provided with a bulge; a bolt hole is formed in the middle of the bulge; the rear cover is provided with a groove corresponding to the bulge; and a bolt penetrates through the groove and is installed in the bolt hole, so that the rear cover and the water braid body are fastened.
3. A water braid as claimed in claim 1, wherein: two sliding sleeves are respectively arranged at two ends of the water braid sleeve; the sliding sleeve with the water swivel cover and the handing-over department of the water swivel body is provided with the sealing washer.
4. A water braid as claimed in claim 1, wherein: the duct comprises a main duct parallel to the water braid body and at least one communication hole communicating with the cavity.
5. A water braid as claimed in claim 1, wherein: the inner wall of the water braid sleeve is provided with an annular groove; an annular cavity is formed between the annular groove and the water braid body.
6. A water braid as claimed in claim 1, wherein: and at least one notch is formed in one end, far away from the water swivel body, of the rear cover.
7. A water braid as claimed in claim 2, wherein: the cross section of the bulge is rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020026573.2U CN211342830U (en) | 2020-01-07 | 2020-01-07 | Water braid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020026573.2U CN211342830U (en) | 2020-01-07 | 2020-01-07 | Water braid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211342830U true CN211342830U (en) | 2020-08-25 |
Family
ID=72091533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020026573.2U Active CN211342830U (en) | 2020-01-07 | 2020-01-07 | Water braid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211342830U (en) |
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2020
- 2020-01-07 CN CN202020026573.2U patent/CN211342830U/en active Active
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