CN208294441U - A kind of monolithic devices trigone casing drilling rod - Google Patents
A kind of monolithic devices trigone casing drilling rod Download PDFInfo
- Publication number
- CN208294441U CN208294441U CN201820461722.0U CN201820461722U CN208294441U CN 208294441 U CN208294441 U CN 208294441U CN 201820461722 U CN201820461722 U CN 201820461722U CN 208294441 U CN208294441 U CN 208294441U
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- rod
- trigone
- plane
- shaped
- rectangle plane
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- 238000005553 drilling Methods 0.000 title claims abstract description 31
- 230000007704 transition Effects 0.000 claims abstract description 31
- 241001290864 Schoenoplectus Species 0.000 claims 1
- 239000003245 coal Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
A kind of monolithic devices trigone casing drilling rod, including the body of rod, cylindrical poling through-hole is offered on the body of rod along its axial direction, the chip removal guide groove in rifle shape is provided on the body of rod, the body of rod includes sequentially connected pin end, First Transition section, linkage section, second changeover portion and female connector, the linkage section is that arc-shaped trigone is rod-shaped, it is angularly to cut three rectangle plane a on a smooth surface round bar to form, the pin end is that arc-shaped trigone is rod-shaped close to one end of First Transition section, it is angularly to cut three rectangle plane b on a smooth surface round bar to form, external screw thread is provided on the outer wall of the one end of pin end far from First Transition section, the female connector is that arc-shaped trigone is rod-shaped close to one end of the second changeover portion, it is angularly to cut three rectangle plane c on a smooth surface round bar to form, female connector is remote The internal screw thread to match with the external screw thread is provided on the inner wall of one end from the second changeover portion.
Description
Technical field
The utility model relates to coal mine machinery technical field more particularly to a kind of monolithic devices trigone casing drilling rods.
Background technique
Generated gas brings severe compromise to Safety of Coal Mine Production in progress of coal mining, therefore is exploiting
It needs to carry out gas drainage under suction and dilution to Gas-bearing Coal Seams in the process.Gas drainage under suction at present and diluted major way are to utilize brill
Hole machinery drills out the drilling of several meters to several hundred meters depths on coal seam, then withdraws the drilling rod of drilling machine and drill bit extraction, then
It will be penetrated in drilling under gas drainage pipe, gas drainage pipe connects gas pumping station, by gas drainage under suction in ground, to reduce
Seam gas content.
Drilling rod used at present is the body of rod with axially extending bore, and the axially extending bore of the body of rod is for being inserted into gas drainage under suction
Pipe, drilling rod is pin end, the body of rod, female connector are successively welded, and not only intensity and torque resistant performance are poor, is easily broken off, and
And the axially extending bore diameter on pin end, the body of rod, female connector is different, causes to penetrate gas drainage pipe during the body of rod often
It meets with obstruction, the poling time is long, low efficiency.
Utility model content
In order to solve to frequently encounter obstruction, poling time length, low efficiency during gas drainage pipe is penetrated drilling rod
And drilling rod the technical issues of being easily broken off, the purpose of the utility model is to provide a kind of monolithic devices trigone casing drilling rods.
The technical scheme adopted by the utility model is a kind of monolithic devices trigone casing drilling rod, including the body of rod, the body of rod
On cylindrical poling through-hole is offered along its axial direction, the chip removal guide groove in rifle shape, institute are provided on the body of rod
Stating the body of rod includes sequentially connected pin end, First Transition section, linkage section, the second changeover portion and female connector, and the linkage section is
Arc-shaped trigone is rod-shaped, is angularly to cut three rectangle plane a on a smooth surface round bar to form, and the pin end is close to
One end of one changeover portion is that arc-shaped trigone is rod-shaped, is angularly to cut three rectangle plane b on a smooth surface round bar to form,
External screw thread is provided on the outer wall of the one end of pin end far from First Transition section, the broadside of the rectangle plane a is long to be greater than rectangle
The broadside of plane b is long, the First Transition section be three isosceles trapezoid plane a are angularly cut on a smooth surface round bar and
At the rectangle plane a is connected with rectangle plane b corresponding thereto by corresponding isosceles trapezoid plane a, the female connector
It is that arc-shaped trigone is rod-shaped close to one end of the second changeover portion, is angularly to cut three rectangle planes on a smooth surface round bar
C is formed, and the internal screw thread to match with the external screw thread is provided on the inner wall of the one end of female connector far from the second changeover portion, described
The broadside of rectangle plane a is long long greater than the broadside of rectangle plane c, second changeover portion be on a smooth surface round bar angularly
It cuts three isosceles trapezoid plane b to form, the rectangle plane a and rectangle plane c corresponding thereto pass through corresponding isosceles
Ladder plane b connection.
The pin end, First Transition section, linkage section, the second changeover portion and female connector are integrally formed.
The chip removal guide groove is arranged on linkage section.
Compared with prior art, the utility model has the following beneficial effects:
One, a kind of monolithic devices trigone casing drilling rod described in the utility model, poling through-hole are cylindric, poling through-hole edge
The diameter of any one cross section of vertical direction is all the same, to will not meet with obstruction when gas drainage pipe being made to penetrate drilling rod, wears
It manages that smooth, speed is fast, substantially increases poling efficiency；
Two, bar structure makes the intensity of the body of rod and torque resistant better performances, the body of rod not allow easy fracture；
Three, the chip removal guide groove in rifle shape is provided on the body of rod, so that the slack coal to be got off by bit cutting is in water flow
Drive under be discharged by chip removal guide groove, chip removal is more smooth.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic cross-sectional view of the utility model.
Specific embodiment
It elaborates in the following with reference to the drawings and specific embodiments to the utility model.
Embodiment 1
As shown in Figure 1 to Figure 2, a kind of monolithic devices trigone casing drilling rod, including the body of rod 1 are opened along its axial direction on the body of rod 1
Equipped with cylindrical poling through-hole 2, poling through-hole 2 is used for across gas drainage pipe.
The chip removal guide groove 3 in rifle shape is provided on the body of rod 1.
The body of rod 1 includes sequentially connected pin end 101, First Transition section 102, linkage section 103, the second changeover portion
104 and female connector 105.
The linkage section 103 is that arc-shaped trigone is rod-shaped, is angularly to cut three rectangles on a smooth surface round bar to put down
Face a1031 is formed.
The pin end 101 is that arc-shaped trigone is rod-shaped close to one end of First Transition section 102, is in a smooth surface round bar
On angularly cut three rectangle plane b1011 and form, set on the outer wall of the one end of pin end 101 far from First Transition section 102
It is equipped with external screw thread 1012.
The broadside of the rectangle plane a1031 is long long greater than the broadside of rectangle plane b1011.
The First Transition section 102 be three isosceles trapezoid plane a1021 are angularly cut on a smooth surface round bar and
Rectangle plane b1011 at, the rectangle plane a1031 and corresponding thereto is connected by corresponding isosceles trapezoid plane a1021
It connects.
The female connector 105 is that arc-shaped trigone is rod-shaped close to one end of the second changeover portion 104, is in a smooth surface round bar
On angularly cut three rectangle plane c1051 and form, set on the inner wall of the one end of female connector 105 far from the second changeover portion 104
It is equipped with the internal screw thread 1052 to match with the external screw thread 1012.
When by adjunction drilling rod, pass through the threaded connection of two neighboring drilling rod corresponding pin end 101 and female connector 105
To carry out adjunction.
The broadside of the rectangle plane a1031 is long long greater than the broadside of rectangle plane c1051, second changeover portion 104
Angularly to cut three isosceles trapezoid plane b1041 on a smooth surface round bar to form, the rectangle plane a1031 and and its
Corresponding rectangle plane c1051 passes through corresponding isosceles trapezoid plane b1041 connection.
The pin end 101, First Transition section 102, linkage section 103, the second changeover portion 104 and the one of female connector 105 at
Type.
The chip removal guide groove 3 is arranged on linkage section 103.
Embodiment 2
As shown in Figure 1 to Figure 2, a kind of monolithic devices trigone casing drilling rod, including the body of rod 1 are opened along its axial direction on the body of rod 1
Equipped with cylindrical poling through-hole 2, poling through-hole 2 is used for across gas drainage pipe.
The chip removal guide groove 3 in rifle shape is provided on the body of rod 1.
The body of rod 1 includes sequentially connected pin end 101, First Transition section 102, linkage section 103, the second changeover portion
104 and female connector 105.
The linkage section 103 is that arc-shaped trigone is rod-shaped, is angularly to cut three rectangles on a smooth surface round bar to put down
Face a1031 is formed.
The pin end 101 is that arc-shaped trigone is rod-shaped close to one end of First Transition section 102, is in a smooth surface round bar
On angularly cut three rectangle plane b1011 and form, set on the outer wall of the one end of pin end 101 far from First Transition section 102
It is equipped with external screw thread 1012.
The broadside of the rectangle plane a1031 is long long greater than the broadside of rectangle plane b1011.
The First Transition section 102 be three isosceles trapezoid plane a1021 are angularly cut on a smooth surface round bar and
Rectangle plane b1011 at, the rectangle plane a1031 and corresponding thereto is connected by corresponding isosceles trapezoid plane a1021
It connects.
The female connector 105 is that arc-shaped trigone is rod-shaped close to one end of the second changeover portion 104, is in a smooth surface round bar
On angularly cut three rectangle plane c1051 and form, set on the inner wall of the one end of female connector 105 far from the second changeover portion 104
It is equipped with the internal screw thread 1052 to match with the external screw thread 1012.
When by adjunction drilling rod, pass through the threaded connection of two neighboring drilling rod corresponding pin end 101 and female connector 105
To carry out adjunction.
The broadside of the rectangle plane a1031 is long long greater than the broadside of rectangle plane c1051, the width of rectangle plane a1031
Two times of the broadside length that side length is rectangle plane c1051, second changeover portion 104 is angularly cut on a smooth surface round bar
It cuts three isosceles trapezoid plane b1041 to form, the rectangle plane a1031 and rectangle plane c1051 corresponding thereto pass through
Corresponding isosceles trapezoid plane b1041 connection.
The pin end 101, First Transition section 102, linkage section 103, the second changeover portion 104 and the one of female connector 105 at
Type.
The chip removal guide groove 3 is arranged on linkage section 103.
Embodiment 3
As shown in Figure 1 to Figure 2, a kind of monolithic devices trigone casing drilling rod, including the body of rod 1 are opened along its axial direction on the body of rod 1
Equipped with cylindrical poling through-hole 2, poling through-hole 2 is used for across gas drainage pipe.
The chip removal guide groove 3 in rifle shape is provided on the body of rod 1.
The body of rod 1 includes sequentially connected pin end 101, First Transition section 102, linkage section 103, the second changeover portion
104 and female connector 105.
The linkage section 103 is that arc-shaped trigone is rod-shaped, is angularly to cut three rectangles on a smooth surface round bar to put down
Face a1031 is formed.
The pin end 101 is that arc-shaped trigone is rod-shaped close to one end of First Transition section 102, is in a smooth surface round bar
On angularly cut three rectangle plane b1011 and form, set on the outer wall of the one end of pin end 101 far from First Transition section 102
It is equipped with external screw thread 1012.
The broadside of the rectangle plane a1031 is long long greater than the broadside of rectangle plane b1011, the width of rectangle plane a1031
Two times of the broadside length that side length is rectangle plane b1011.
The First Transition section 102 be three isosceles trapezoid plane a1021 are angularly cut on a smooth surface round bar and
Rectangle plane b1011 at, the rectangle plane a1031 and corresponding thereto is connected by corresponding isosceles trapezoid plane a1021
It connects.
The female connector 105 is that arc-shaped trigone is rod-shaped close to one end of the second changeover portion 104, is in a smooth surface round bar
On angularly cut three rectangle plane c1051 and form, set on the inner wall of the one end of female connector 105 far from the second changeover portion 104
It is equipped with the internal screw thread 1052 to match with the external screw thread 1012.
When by adjunction drilling rod, pass through the threaded connection of two neighboring drilling rod corresponding pin end 101 and female connector 105
To carry out adjunction.
The broadside of the rectangle plane a1031 is long long greater than the broadside of rectangle plane c1051, the width of rectangle plane a1031
Two times of the broadside length that side length is rectangle plane c1051, second changeover portion 104 is angularly cut on a smooth surface round bar
It cuts three isosceles trapezoid plane b1041 to form, the rectangle plane a1031 and rectangle plane c1051 corresponding thereto pass through
Corresponding isosceles trapezoid plane b1041 connection.
The pin end 101, First Transition section 102, linkage section 103, the second changeover portion 104 and the one of female connector 105 at
Type.
The chip removal guide groove 3 is arranged on linkage section 103.
Embodiment 4
As shown in Figure 1 to Figure 2, a kind of monolithic devices trigone casing drilling rod, including the body of rod 1 are opened along its axial direction on the body of rod 1
Equipped with cylindrical poling through-hole 2, poling through-hole 2 is used for across gas drainage pipe.
The chip removal guide groove 3 in rifle shape is provided on the body of rod 1.
The body of rod 1 includes sequentially connected pin end 101, First Transition section 102, linkage section 103, the second changeover portion
104 and female connector 105.
The linkage section 103 is that arc-shaped trigone is rod-shaped, is angularly to cut three rectangles on a smooth surface round bar to put down
Face a1031 is formed.
The pin end 101 is that arc-shaped trigone is rod-shaped close to one end of First Transition section 102, is in a smooth surface round bar
On angularly cut three rectangle plane b1011 and form, set on the outer wall of the one end of pin end 101 far from First Transition section 102
It is equipped with external screw thread 1012.
The broadside of the rectangle plane a1031 is long long greater than the broadside of rectangle plane b1011, the width of rectangle plane a1031
Two times of the broadside length that side length is rectangle plane b1011.
The First Transition section 102 be three isosceles trapezoid plane a1021 are angularly cut on a smooth surface round bar and
Rectangle plane b1011 at, the rectangle plane a1031 and corresponding thereto is connected by corresponding isosceles trapezoid plane a1021
It connects.
The female connector 105 is that arc-shaped trigone is rod-shaped close to one end of the second changeover portion 104, is in a smooth surface round bar
On angularly cut three rectangle plane c1051 and form, set on the inner wall of the one end of female connector 105 far from the second changeover portion 104
It is equipped with the internal screw thread 1052 to match with the external screw thread 1012.
When by adjunction drilling rod, pass through the threaded connection of two neighboring drilling rod corresponding pin end 101 and female connector 105
To carry out adjunction.
The broadside of the rectangle plane a1031 is long long greater than the broadside of rectangle plane c1051, second changeover portion 104
Angularly to cut three isosceles trapezoid plane b1041 on a smooth surface round bar to form, the rectangle plane a1031 and and its
Corresponding rectangle plane c1051 passes through corresponding isosceles trapezoid plane b1041 connection.
The pin end 101, First Transition section 102, linkage section 103, the second changeover portion 104 and the one of female connector 105 at
Type.
The chip removal guide groove 3 is arranged on linkage section 103.
Above-described embodiment gives detailed embodiment and specific operation premised on technical solutions of the utility model
Process, but the protection scope of the utility model is not limited to the above embodiments.
Claims (3)
1. a kind of monolithic devices trigone casing drilling rod, including the body of rod (1), it is characterised in that: opened up on the body of rod (1) along its axial direction
There is cylindrical poling through-hole (2), the chip removal guide groove (3) in rifle shape, the body of rod are provided on the body of rod (1)
It (1) include sequentially connected pin end (101), First Transition section (102), linkage section (103), the second changeover portion (104) and mother
Connector (105), the linkage section (103) are that arc-shaped trigone is rod-shaped, are that three squares are angularly cut on a smooth surface round bar
Shape plane a(1031) it forms, the pin end (101) is that arc-shaped trigone is rod-shaped close to the one end of First Transition section (102), is
Three rectangle plane b(1011 are angularly cut on a smooth surface round bar) it forms, pin end (101) is far from First Transition section
(102) external screw thread (1012), the rectangle plane a(1031 are provided on the outer wall of one end) broadside long be greater than rectangle plane
B(1011 broadside) is long, and the First Transition section (102) is angularly to cut three isosceles trapezoids on a smooth surface round bar to put down
Face a(1021) form, the rectangle plane a(1031) and rectangle plane b(1011 corresponding thereto) pass through corresponding isosceles
Ladder plane a(1021) connection, the female connector (105) is that arc-shaped trigone is rod-shaped close to the one end of the second changeover portion (104),
It is that three rectangle plane c(1051 are angularly cut on a smooth surface round bar) it forms, female connector (105) is far from the second changeover portion
(104) internal screw thread (1052) to match with the external screw thread (1012), the rectangle plane a are provided on the inner wall of one end
(1031) the long broadside greater than rectangle plane c(1051) of broadside is long, and second changeover portion (104) is in a smooth surface round bar
On angularly cut three isosceles trapezoid plane b(1041) form, the rectangle plane a(1031) and rectangle corresponding thereto
Plane c(1051) pass through corresponding isosceles trapezoid plane b(1041) connection.
2. a kind of monolithic devices trigone casing drilling rod as described in claim 1, it is characterised in that: the pin end (101), first
Changeover portion (102), linkage section (103), the second changeover portion (104) and female connector (105) are integrally formed.
3. a kind of monolithic devices trigone casing drilling rod as described in claim 1, it is characterised in that: the chip removal guide groove (3) sets
It sets on linkage section (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820461722.0U CN208294441U (en) | 2018-03-30 | 2018-03-30 | A kind of monolithic devices trigone casing drilling rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820461722.0U CN208294441U (en) | 2018-03-30 | 2018-03-30 | A kind of monolithic devices trigone casing drilling rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208294441U true CN208294441U (en) | 2018-12-28 |
Family
ID=64695124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820461722.0U Expired - Fee Related CN208294441U (en) | 2018-03-30 | 2018-03-30 | A kind of monolithic devices trigone casing drilling rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208294441U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108505953A (en) * | 2018-03-30 | 2018-09-07 | 平顶山天成钻机钻具制造有限公司 | A kind of monolithic devices trigone casing drilling rod |
-
2018
- 2018-03-30 CN CN201820461722.0U patent/CN208294441U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108505953A (en) * | 2018-03-30 | 2018-09-07 | 平顶山天成钻机钻具制造有限公司 | A kind of monolithic devices trigone casing drilling rod |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 467000 Zhenzhong Road South, donggongren Town, Ping'an Avenue, Weidong District, Pingdingshan City, Henan Province Patentee after: Pingdingshan Tiancheng Mining Engineering Equipment Co.,Ltd. Address before: 467000 Middle Section of Longshan Avenue, Jiaxian County, Pingdingshan City, Henan Province Patentee before: PINGDINGSHAN TIANCHENG DRILLING MACHINE AND DRILLING TOOL MANUFACTURING CO.,LTD. |
|
| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230313 Address after: 467000 South of the intersection of Ping An Avenue and Fa Fa Yi Road, Donggong Town Street, Weidong District, Pingdingshan City, Henan Province, 750 meters west (5th floor of the office building of Pingdingshan Tiancheng Mining Engineering Equipment Co., Ltd.) Patentee after: Tiefulai (Pingdingshan) Intelligent Safety Equipment Co.,Ltd. Address before: 467000 Zhenzhong Road South, donggongren Town, Ping'an Avenue, Weidong District, Pingdingshan City, Henan Province Patentee before: Pingdingshan Tiancheng Mining Engineering Equipment Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |