CN213297876U - Drill rod unloading device of coal mine drilling machine - Google Patents
Drill rod unloading device of coal mine drilling machine Download PDFInfo
- Publication number
- CN213297876U CN213297876U CN202022217723.0U CN202022217723U CN213297876U CN 213297876 U CN213297876 U CN 213297876U CN 202022217723 U CN202022217723 U CN 202022217723U CN 213297876 U CN213297876 U CN 213297876U
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- clamping
- drill rod
- handle
- drilling machine
- coal mine
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Abstract
The utility model relates to the technical field of coal mine drilling equipment, and provides a coal mine drilling machine drill rod unloading device, which comprises a base, wherein two opposite fixed plates are arranged on the base, a guide sleeve is arranged between the two fixed plates, the side wall of the guide sleeve is provided with a notch, and the guide sleeve is used for a drill rod to pass through; the spanner is provided with a clamping part and a handle, the clamping part is used for extending into the guide sleeve from the opening and clamping a drill rod close to the drill bit, and the handle extends out of the opening. Through the technical scheme, the problem that the drill rod unloading efficiency is low and inconvenient in the prior art is solved.
Description
Technical Field
The utility model relates to a colliery drilling equipment technical field, it is specific, relate to a colliery rig unloads drilling rod device.
Background
The drill rod is a steel pipe with threads at the tail part and is used for connecting surface equipment of a drilling machine and drilling and grinding equipment or a bottom hole device at the bottom end of a drilled well. Often need increase drilling depth with the drilling rod connection when carrying out drilling work, generally through threaded connection between two adjacent drilling rods, need loosen and unload the pole with drilling rod threaded connection department more after drilling work is accomplished, the pole mode of unloading commonly used now adopts the breakout tongs to loosen the screw thread through the manpower, and this kind of pole mode of unloading is efficient ratio is lower, and is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model provides a colliery rig unloads drilling rod device has solved the drilling rod among the prior art and has unloaded the lower inconvenient problem of pole efficiency ratio.
The technical scheme of the utility model as follows:
a coal mine drilling machine drill rod unloading device comprises:
the drill rod fixing device comprises a base, wherein two opposite fixing plates are arranged on the base, a guide sleeve is arranged between the two fixing plates, a notch is formed in the side wall of the guide sleeve, and a drill rod passes through the guide sleeve;
the spanner is provided with a clamping part and a handle, the clamping part is used for extending into the guide sleeve from the opening and clamping a drill rod close to the drill bit, and the handle extends out of the opening.
Further, the chucking part includes:
the two clamping plates are oppositely arranged on the handle, and a clamping space with the drill rod is formed between the handle and the two clamping plates.
Furthermore, the opposite surfaces of the two clamping plates are planes, and clamping grooves are formed in the side wall, close to the drill bit, of the drill rod and correspond to the clamping plates.
Furthermore, the clamping groove is positioned at the rear part of the drill rod and is close to the joint of the two drill rods.
Further, the clamping part still includes:
and the closing plate is rotatably arranged on one of the clamping plates and used for closing the clamping space.
Further, the clamping part still includes:
the gear is rotatably arranged on one of the clamping plates, and the closing plate is arranged on the gear and rotates along with the gear;
and the rack is arranged on the clamping plate in a sliding manner and is meshed with the gear.
Further, the clamping part still includes:
the pressing rod is arranged on the handle in a sliding mode, and one end of the pressing rod extends out of the handle to be clamped in the clamping space;
the middle part of the lever is rotatably arranged on the handle, one end of the lever is connected with the pressure lever, and the other end of the lever is connected with the rack.
Furthermore, a first strip-shaped hole and a second strip-shaped hole are arranged on the lever along the length direction,
the pressure bar is provided with a first rotating shaft which penetrates through the first strip-shaped hole;
and a second rotating shaft is arranged on the rack and penetrates through the second strip-shaped hole.
Furthermore, the opposite surfaces of the handle and the sealing plate are arc-shaped and are attached to the drill rod.
The utility model discloses a theory of operation and beneficial effect do:
1. a coal mine drilling machine rod unloading device is characterized in that a drill rod needs to penetrate through a guide sleeve when the drill rod is installed, the guide sleeve can limit radial swing of the drill rod during drilling, program-controlled straightness is guaranteed, too large aperture caused by swing of the drill rod is prevented, when the drill rod is unloaded, a clamping part of a wrench needs to extend into the guide sleeve from an opening of the guide sleeve and clamp the drill rod close to a drill bit, then a drilling machine motor is operated to rotate reversely, the motor drives the drill rod and the wrench on the drill rod to rotate reversely together, a handle of the wrench is limited by a base and cannot rotate continuously after rotating for a certain angle, the drill rod is also limited in rotation because the drill rod is clamped by the wrench, then the drilling machine motor continuously rotates reversely to output reverse torque to the drill rod, finally threads at the joint between a front end drill rod and a rear end drill rod are loosened, the rod unloading is completed, and the rod is, the manual rod unloading is not needed, the use is more convenient, and the rod unloading efficiency is higher.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of a guide sleeve structure;
FIG. 2 is a schematic view of a wrench according to an embodiment;
FIG. 3 is a schematic view of an open structure of a wrench closing plate according to a second embodiment;
FIG. 4 is a schematic view of a closed structure of a wrench closing plate according to a second embodiment;
in the figure: the automatic drilling machine comprises a base, a fixing plate, a guide sleeve, a 31 opening, a wrench, a handle 41, a clamping plate 42, a closing plate 43, a gear 44, a rack 45, a second rotating shaft 451, a pressing rod 46, a first rotating shaft 461, a lever 47, a first strip-shaped hole 471, a second strip-shaped hole 472, a drill rod 5 and a clamping groove 51.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.
A coal mine drilling machine rod unloading device is characterized in that a drill rod 5 needs to penetrate through a guide sleeve 3 when a drill rod 5 is installed, the guide sleeve 3 can limit radial swing of the drill rod 5 during drilling, program-controlled straightness is guaranteed, the problem that the hole diameter is too large due to swing of the drill rod 5 is solved, when the rod is unloaded, a clamping part of a wrench 4 needs to extend into the guide sleeve 3 from a notch 31 of the guide sleeve 3 and clamp the drill rod 5 close to a drill bit, then a drilling machine motor is operated to rotate reversely, the motor drives the drill rod 5 and the wrench 4 on the drill rod 5 to rotate reversely at the same time, a handle 41 of the wrench 4 is limited by a base 1 after the drill rod is rotated for a certain angle and cannot rotate continuously, the drill rod 5 is limited to rotate because the drill rod 5 is clamped by the wrench 4, then the drilling machine motor continuously rotates reversely to output reverse torque to the drill rod 5, and finally the thread at the connection position between the, the completion unloads the pole, unloads the pole through the rig motor reversal, does not need the manual work to unload the pole, and it is more convenient to use, unloads pole efficiency height.
The technical solution of the present invention is further explained with reference to the specific embodiments.
In the first embodiment, the first step is,
as shown in fig. 1-2, a coal mine drilling machine drill rod unloading device comprises:
the drilling machine comprises a base 1, wherein two opposite fixing plates 2 are arranged on the base 1, a guide sleeve 3 is arranged between the two fixing plates 2, a notch 31 is formed in the side wall of the guide sleeve 3, and the guide sleeve 3 is used for a drilling rod 5 to penetrate through;
the wrench 4 is provided with a clamping part and a handle 41, the clamping part is used for extending into the guide sleeve 3 from the gap 31 and clamping the drill rod 5 close to the drill bit, and the handle 41 extends out of the gap 31.
The clamping part includes:
the two clamping plates 42 are oppositely arranged on the handle 41, and a clamping space between the handle 41 and the two clamping plates 42 and the drill rod 5 is formed.
The opposite surfaces of the two clamping plates 42 are planes, and the side wall of the drill rod 5 close to the drill bit is provided with a clamping groove 51 corresponding to the clamping plate 42.
The gripping groove 51 is located at the rear of the drill rods 5, near the junction of the two drill rods 5.
When the rod needs to be disassembled, firstly, the connection part of two drill rods 5 needs to be positioned in the guide sleeve 3, the wrench 4 extends into the guide sleeve 3 from the notch 31, the clamping plate 42 clamps the drill rods 5 along the clamping groove 51, and the transmission of torque can be ensured because the position of the clamping groove 51 is closer to the connection part.
Example two
Based on the first embodiment of the present invention,
as shown in fig. 2 to 3, the chucking part further includes:
and a closing plate 43, wherein the closing plate 43 is rotatably arranged on one clamping plate 42 and is used for closing the clamping space.
In order to prevent the wrench 4 from sliding down from the drill rod 5 and ensure safety, a closing plate 43 is arranged, and after the wrench 4 and the drill rod 5 are clamped, the closing plate 43 is rotated to close the opening between the two clamping plates 42.
The clamping part still includes:
the gear 44, the gear 44 is set up on one of the chucking plates 42 rotatably, the closing plate 43 is set up on the gear 44, rotate with gear 44;
and a rack 45 slidably provided on the chucking plate 42 and engaged with the gear 44.
Rotation of the closing plate 43 drives the gear 44 to rotate by moving the rack 45, thereby rotating the chucking plate 42, facilitating opening and closing.
The clamping part still includes:
a pressure lever 46, which is slidably disposed on the handle 41, and one end of which extends out of the handle 41 into the clamping space;
and a lever 47, the middle part of which is rotatably arranged on the handle 41, one end of which is connected with the pressure rod 46 and the other end of which is connected with the rack 45.
When the wrench 4 is clamped with the drill rod 5, the wrench 4 is pushed to push the drill rod 5 to press the pressure rod 46 backwards, the rack 45 slides through the lever 47, the gear 44 is driven to rotate, and the use is more convenient.
A first strip-shaped hole 471 and a second strip-shaped hole 472 along the length direction are arranged on the lever 47, a first rotating shaft 461 is arranged on the pressure lever 46, the first rotating shaft 461 penetrates through the first strip-shaped hole 471, and can rotate in the first strip-shaped hole 471 and slide along the first strip-shaped hole 471; the rack 45 is provided with a second rotating shaft 451, and the second rotating shaft 451 passes through the second strip-shaped hole 472, can rotate in the second strip-shaped hole 472, and slides along the second strip-shaped hole 472.
The opposite surfaces of the handle 41 and the closing plate 43 are both arc-shaped and are jointed with the drill rod 5.
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 (9)
1. The utility model provides a colliery rig unloads drilling rod device which characterized in that includes:
the drill rod guide device comprises a base (1), wherein two opposite fixing plates (2) are arranged on the base (1), a guide sleeve (3) is arranged between the two fixing plates (2), a notch (31) is formed in the side wall of the guide sleeve (3), and the guide sleeve (3) is used for a drill rod (5) to pass through;
the wrench (4) is provided with a clamping part and a handle (41), the clamping part is used for extending into the guide sleeve (3) from the notch (31) and clamping the drill rod (5) close to the drill bit, and the handle (41) extends out of the notch (31).
2. The coal mine drilling machine drill pipe discharging device according to claim 1, wherein the clamping part comprises:
the clamping plates (42) are arranged on the handle (41) oppositely, and a clamping space formed between the handle (41) and the clamping plates (42) and the drill rod (5) is reserved between the handle (41) and the two clamping plates.
3. The coal mine drilling machine drill rod unloading device according to claim 2, characterized in that the opposite surfaces of the two clamping plates (42) are planes, and clamping grooves (51) are formed in the side wall of the drill rod (5) close to the drill bit and correspond to the clamping plates (42).
4. The coal mine drilling machine drill pipe discharging device according to claim 3, characterized in that the clamping groove (51) is positioned at the rear part of the drill pipe (5) near the joint of the two drill pipes (5).
5. The coal mine drilling machine drill pipe discharging device according to claim 2, wherein the clamping part further comprises:
and the closing plate (43) is rotatably arranged on one of the clamping plates (42) and used for closing the clamping space.
6. The coal mine drilling machine drill pipe discharging device according to claim 5, wherein the clamping part further comprises:
a gear (44), wherein the gear (44) is rotatably arranged on one of the clamping plates (42), and the closing plate (43) is arranged on the gear (44) and rotates along with the gear (44);
and the rack (45) is arranged on the clamping plate (42) in a sliding mode and is meshed with the gear (44).
7. The coal mine drilling machine drill pipe discharging device according to claim 6, wherein the clamping part further comprises:
the pressure lever (46) is arranged on the handle (41) in a sliding mode, and one end of the pressure lever extends out of the handle (41) to be clamped in the clamping space;
and the middle part of the lever (47) is rotatably arranged on the handle (41), one end of the lever is connected with the pressure lever (46), and the other end of the lever is connected with the rack (45).
8. The coal mine drilling machine drill pipe unloading device according to claim 7, wherein the lever (47) is provided with a first strip-shaped hole (471) and a second strip-shaped hole (472) along the length direction,
a first rotating shaft (461) is arranged on the pressing rod (46), and the first rotating shaft (461) penetrates through the first strip-shaped hole (471);
and a second rotating shaft (451) is arranged on the rack (45), and the second rotating shaft (451) penetrates through the second strip-shaped hole (472).
9. The coal mine drilling machine drill rod unloading device according to claim 7, wherein the opposite surfaces of the handle (41) and the closing plate (43) are both arc-shaped and are attached to the drill rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022217723.0U CN213297876U (en) | 2020-09-30 | 2020-09-30 | Drill rod unloading device of coal mine drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022217723.0U CN213297876U (en) | 2020-09-30 | 2020-09-30 | Drill rod unloading device of coal mine drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213297876U true CN213297876U (en) | 2021-05-28 |
Family
ID=76013817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022217723.0U Expired - Fee Related CN213297876U (en) | 2020-09-30 | 2020-09-30 | Drill rod unloading device of coal mine drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213297876U (en) |
-
2020
- 2020-09-30 CN CN202022217723.0U patent/CN213297876U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210528 Termination date: 20210930 |
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| CF01 | Termination of patent right due to non-payment of annual fee |