CN112963104A - Rearmounted drill pipe frame that connects that adds of rig - Google Patents
Rearmounted drill pipe frame that connects that adds of rig Download PDFInfo
- Publication number
- CN112963104A CN112963104A CN202110397648.7A CN202110397648A CN112963104A CN 112963104 A CN112963104 A CN 112963104A CN 202110397648 A CN202110397648 A CN 202110397648A CN 112963104 A CN112963104 A CN 112963104A
- Authority
- CN
- China
- Prior art keywords
- drill rod
- power head
- rack
- telescopic assembly
- transmission
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005553 drilling Methods 0.000 claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims description 24
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 4
- 239000003245 coal Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/18—Connecting or disconnecting drill bit and drilling pipe
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/086—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with a fluid-actuated cylinder
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/10—Slips; Spiders ; Catching devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/24—Guiding or centralising devices for drilling rods or pipes
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention belongs to the field of underground coal mine drilling equipment, and relates to a drilling machine rear-mounted additional connection drill rod rack which comprises a rack main body, and a clamp holder, a power head assembly, a guide clamp holder and a telescopic assembly which are sequentially arranged on the rack main body, wherein the power head assembly is arranged on the rack main body in a sliding manner; the telescopic assembly is fixedly connected with the power head assembly, and the telescopic assembly is sequentially provided with a rear clamp holder and a rotary clamp water tail. When the rack is completely unfolded, the automation of the upper drill rod and the lower drill rod can be realized by matching with the mechanical arm; in the drilling process, the existing structural parts of the rack are used for replacing the original external water swivel, so that the automatic drilling effect is achieved to a certain degree; meanwhile, after the frame structure is contracted, the whole volume of the drilling machine is not greatly increased, and the transportation under limited conditions in the pit can be facilitated.
Description
Technical Field
The invention belongs to the field of underground coal mine drilling equipment, and relates to a rear-mounted drill rod connecting rack of a drilling machine.
Background
At present, underground coal mine drilling equipment is developing towards the direction of intellectualization and automation, and each important part on a drilling machine is also improved and designed towards the corresponding requirement. For a drilling machine for drilling holes with large diameter, due to the fact that a drill rod is large in diameter, heavy in weight and long in length, in order to meet the development requirement of automation, various mechanical hands are arranged on the drilling machine for assistance. Aiming at the requirement of the development progress of the existing automatic drilling machine, a mechanical hand for grabbing the drill rod needs to be added preferentially, so that the automation of the up-and-down drill rod is realized, and the labor intensity is reduced. In order to realize the matching with the mechanical hand for grabbing the drill rod, the frame structure on the drilling machine needs to be redesigned, a new drilling machine frame needs to reserve an action space for the mechanical hand, the influence of the whole structure on the volume of the drilling machine is required to be minimum, and the underground adaptability and the applicability of the drilling machine cannot be influenced.
Disclosure of Invention
In view of the above, the present invention provides a rack for additionally connecting a drill rod at the rear of a drilling machine, which achieves the purpose of additionally connecting a drill rod by matching with a manipulator, and by designing a telescopic structure, the overall volume of the drilling machine is not greatly increased when the drilling machine does not drill a hole, thereby improving the downhole adaptability.
In order to achieve the purpose, the invention provides the following technical scheme: a drilling machine rear-mounted additional connection drill rod rack comprises a rack main body, a clamp holder, a power head assembly, a guide clamp holder and a telescopic assembly, wherein the clamp holder, the power head assembly, the guide clamp holder and the telescopic assembly are sequentially arranged on the rack main body;
the telescopic assembly is fixedly connected with the power head assembly, and the telescopic assembly is sequentially provided with a rear clamp holder and a rotary clamp water tail.
Optionally, the power head assembly includes a supporting plate slidably disposed on the frame main body and a power head fixedly disposed on the supporting plate;
the supporting plate is fixedly connected with the telescopic assembly.
Optionally, the rotary clamping water tail is slidably arranged on the telescopic assembly and used for clamping the additional connection drill rod, and the rotary clamping water tail and the additional connection drill rod are in threaded connection and then drive the drill rod to rotate together.
Optionally, the sliding manner between the rotary clamping water tail and the telescopic assembly includes, but is not limited to, common transmission forms of rack and pinion transmission, oil cylinder transmission, chain transmission, belt transmission, worm and gear transmission, linear ball bearing transmission, and pulley block transmission.
Optionally, the guide holder has the functions of centering and engaging the guide screw thread and straightening the bent drill rod for the additional connection drill rod.
Optionally, a propulsion oil cylinder for driving the power head assembly to extend and retract is further arranged between the clamp and the power head assembly.
Optionally, the holder, the power head assembly, the guide holder, the rear holder and the rotary holding water tail are coaxially designed for holding the drill rod.
Optionally, a guide rail for sliding the telescopic assembly is further fixedly arranged on the frame main body.
The invention has the beneficial effects that: according to the drill rod adding rack arranged at the rear part of the drilling machine, when the rack is completely unfolded, automation of upper and lower drill rods can be realized by matching with a manipulator; in the drilling process, the existing structural parts of the rack are used for replacing the original external water swivel, so that the automatic drilling effect is achieved to a certain degree; meanwhile, after the frame structure is contracted, the whole volume of the drilling machine is not greatly increased, and the transportation under limited conditions in the pit can be facilitated.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
For the purposes of promoting a better understanding of the objects, aspects and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic view of the overall structure of a post-attached drill rod rack of a drilling machine.
Reference numerals: the device comprises a clamp holder 1, a rack body 2, a propulsion oil cylinder 3, a supporting plate 4, a power head 5, a guide clamp holder 6, a telescopic assembly 7, a rear clamp holder 8 and a rotary clamping water tail 9.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the invention thereto; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not an indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes, and are not to be construed as limiting the present invention, and the specific meaning of the terms may be understood by those skilled in the art according to specific situations.
Referring to fig. 1, a frame for additionally connecting a drill rod at the rear of a drilling machine comprises a frame main body 2, and a clamp holder 1, a power head 5 assembly, a guide clamp holder 6 and a telescopic assembly 7 which are sequentially arranged on the frame main body, wherein the power head 5 assembly is slidably arranged on the frame main body 2; the telescopic assembly 7 is fixedly connected with the power head 5 assembly, and the telescopic assembly 7 is sequentially provided with a rear clamp holder 8 and a rotary clamp water tail 9. The power head 5 assembly comprises a supporting plate 4 arranged on the rack main body 2 in a sliding way and a power head 5 fixedly arranged on the supporting plate 4; the supporting plate 4 is fixedly connected with a telescopic assembly 7. The rotary clamping water tail 9 is arranged on the telescopic assembly 7 in a sliding mode and used for clamping the additional connection drill rod, and the additional connection drill rod is connected with the drill rod in a threaded mode and then drives the drill rod to rotate together. The guide clamper 6 has the functions of guiding screw thread centering and meshing and straightening and bending the drill rod for the additional connection of the drill rod. A propulsion oil cylinder 3 for driving the power head 5 component to stretch and retract is also arranged between the clamp 1 and the power head 5 component. The clamp 1, the power head 5 assembly, the guide clamp 6, the rear clamp 8 and the rotary clamping water tail 9 are coaxially designed for clamping a drill rod. And a guide rail for sliding the telescopic assembly 7 is fixedly arranged on the frame main body 2.
In the present embodiment, the sliding manner between the rotary clamping water tail 9 and the telescopic assembly 7 includes, but is not limited to, common transmission forms such as rack and pinion transmission, oil cylinder transmission, chain transmission, belt transmission, worm and gear transmission, linear ball bearing transmission, pulley block transmission, and the like.
The method for connecting the drill rod additionally comprises the following steps: after the drilling stroke is in place, the propulsion oil cylinder 3 moves backwards to the stroke end point, and drives the supporting plate 4 to further drive the power head 5 to move to the stroke end point, so that the whole movable telescopic assembly 7 is driven to move backwards to be in place; then the clamp 1 and the power head 5 clamp the drill rod, the rear clamp 8 clamps the drill rod, and the rotary clamping water tail 9 rotates to loosen the drill rod; then the telescopic assembly 7 is completely extended backwards and unfolded; then putting the drill rod to be additionally connected on the drill rod connecting device; the rear clamper 8 clamps the additional connection drill rod, the rotary clamping water tail 9 is engaged with the tail thread of the additional connection drill rod forwards, and the additional connection drill rod is clamped after the operation is finished; then the rear clamp holder 8 loosens the additional connection drill rod, and the guide clamp holder 6 clamps the additional connection drill rod to enter a guide state; then the rotary clamping water tail 9 rotates and slides forwards correspondingly to drive the additional connection drill rod to slide forwards and is engaged with the original drill rod tail thread on the drilling machine under the guiding action of the guide clamping device 6 until the thread is completely engaged, and the additional connection of the drill rod is completed; then the clamp holder 1 loosens the drill rod, the guide clamp holder 6 loosens and enters a non-guide state, high-pressure water is introduced into the rotary clamping water tail 9, and then the high-pressure water enters the drill rod until the drill hole is drilled; and starting a normal drilling process of additionally connecting a drill rod, wherein the telescopic assembly 7 correspondingly cooperates with the propulsion oil cylinder 3, the supporting plate 4 and the power head 5 to integrally slide in the drilling process, meanwhile, the telescopic assembly 7 correspondingly contracts, and the rotary clamping water tail 9 correspondingly slides.
The method for disassembling the drill rod of the invention is explained as follows: the clamp 1 and the power head 5 clamp a drill rod in a hole, the telescopic assembly 7 is in a fully expanded state at the moment, and correspondingly the rotary clamping water tail 9 slides to the rear end and is in a state of clamping the drill rod; then the water tail 9 is rotationally clamped to loosen and disassemble the screw thread at the front end of the drill rod; then the rear clamping device 8 clamps and disassembles the drill rod, the rotary clamping water tail 9 rotates to loosen and disassembles the tail thread of the drill rod, and the rotary clamping water tail 9 loosens and disassembles the drill rod after the completion and slides to retreat to the rearmost end; and then taking down the disassembly drill rod to finish the disassembly of the drill rod.
The operation steps of the fully expanded state to the fully contracted state of the invention are completely opposite to the above description, and the description is omitted here.
Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.
Claims (8)
1. The utility model provides a rearmounted extension drilling rod frame of rig which characterized in that: the power head component is arranged on the rack main body in a sliding manner;
the telescopic assembly is fixedly connected with the power head assembly, and the telescopic assembly is sequentially provided with a rear clamp holder and a rotary clamp water tail.
2. The post-added drill pipe rack of a drilling rig as claimed in claim 1, wherein: the power head assembly comprises a supporting plate arranged on the frame main body in a sliding manner and a power head fixedly arranged on the supporting plate;
the supporting plate is fixedly connected with the telescopic assembly.
3. The post-added drill pipe rack of a drilling rig as claimed in claim 1, wherein: the rotary clamping water tail is arranged on the telescopic assembly in a sliding mode and used for clamping the additional connection drill rod, and the additional connection drill rod is connected with the drill rod in a threaded mode and then drives the drill rod to rotate together.
4. The post-added drill pipe rack of a drilling rig as claimed in claim 3, wherein: the sliding mode between the rotating clamping water tail and the telescopic assembly includes but is not limited to common transmission modes of gear rack transmission, oil cylinder transmission, chain transmission, belt transmission, worm and gear transmission, linear ball bearing transmission and pulley block transmission.
5. The post-added drill pipe rack of a drilling rig as claimed in claim 1, wherein: the guide holder has the functions of centering and meshing the guide screw threads and straightening the bent drill rod for the additionally connected drill rod.
6. The post-added drill pipe rack of a drilling rig as claimed in claim 1, wherein: a propelling oil cylinder for driving the power head component to stretch and retract is also arranged between the clamp holder and the power head component.
7. The post-added drill pipe rack of a drilling rig as claimed in claim 1, wherein: the holder, the power head assembly, the guide holder, the rear holder and the rotary clamping water tail are coaxially designed for holding the drill rod.
8. The post-added drill pipe rack of a drilling rig as claimed in claim 1, wherein: and a guide rail for sliding the telescopic assembly is fixedly arranged on the frame main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110397648.7A CN112963104B (en) | 2021-04-14 | 2021-04-14 | Drilling machine rear-mounted drill rod adding rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110397648.7A CN112963104B (en) | 2021-04-14 | 2021-04-14 | Drilling machine rear-mounted drill rod adding rack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112963104A true CN112963104A (en) | 2021-06-15 |
| CN112963104B CN112963104B (en) | 2024-07-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110397648.7A Active CN112963104B (en) | 2021-04-14 | 2021-04-14 | Drilling machine rear-mounted drill rod adding rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112963104B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113719246A (en) * | 2021-08-27 | 2021-11-30 | 中煤科工集团西安研究院有限公司 | Rapid rod feeding device of drilling machine, drill rod feeding system and control method |
| CN114575771A (en) * | 2022-03-16 | 2022-06-03 | 中煤科工集团重庆研究院有限公司 | Rack with movable clamp holder |
| CN118361201A (en) * | 2024-06-19 | 2024-07-19 | 内蒙古工业大学 | Water detection operation device for automatic drill rod joint for coal mine |
| CN118361201B (en) * | 2024-06-19 | 2024-10-01 | 内蒙古工业大学 | Water detection operation device for automatic drill rod joint for coal mine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150209955A1 (en) * | 2014-01-24 | 2015-07-30 | Craig Richard Hokanson | Adjustable auger rack with flighting securement facilitating vertical use, storage and/or transport of auger or drill bit(s) |
| CN105003201A (en) * | 2015-07-06 | 2015-10-28 | 河南科技大学 | Automatic pipe replacing hydraulic drill rig for coal mine |
| CN108104740A (en) * | 2016-11-25 | 2018-06-01 | 上海工程机械厂有限公司 | A kind of drilling rod adjunction clamping device |
| CN109184595A (en) * | 2018-09-18 | 2019-01-11 | 中煤科工集团重庆研究院有限公司 | Rearmounted automatic additional connection drilling equipment of drilling rod |
| CN111155948A (en) * | 2020-03-05 | 2020-05-15 | 河南铁福来装备制造股份有限公司 | Drilling machine capable of automatically drilling and automatically withdrawing drill and automatic control method |
| CN214576833U (en) * | 2021-04-14 | 2021-11-02 | 中煤科工集团重庆研究院有限公司 | Rearmounted drill pipe frame that connects that adds of rig |
-
2021
- 2021-04-14 CN CN202110397648.7A patent/CN112963104B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150209955A1 (en) * | 2014-01-24 | 2015-07-30 | Craig Richard Hokanson | Adjustable auger rack with flighting securement facilitating vertical use, storage and/or transport of auger or drill bit(s) |
| CN105003201A (en) * | 2015-07-06 | 2015-10-28 | 河南科技大学 | Automatic pipe replacing hydraulic drill rig for coal mine |
| CN108104740A (en) * | 2016-11-25 | 2018-06-01 | 上海工程机械厂有限公司 | A kind of drilling rod adjunction clamping device |
| CN109184595A (en) * | 2018-09-18 | 2019-01-11 | 中煤科工集团重庆研究院有限公司 | Rearmounted automatic additional connection drilling equipment of drilling rod |
| CN111155948A (en) * | 2020-03-05 | 2020-05-15 | 河南铁福来装备制造股份有限公司 | Drilling machine capable of automatically drilling and automatically withdrawing drill and automatic control method |
| CN214576833U (en) * | 2021-04-14 | 2021-11-02 | 中煤科工集团重庆研究院有限公司 | Rearmounted drill pipe frame that connects that adds of rig |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113719246A (en) * | 2021-08-27 | 2021-11-30 | 中煤科工集团西安研究院有限公司 | Rapid rod feeding device of drilling machine, drill rod feeding system and control method |
| CN113719246B (en) * | 2021-08-27 | 2024-04-16 | 中煤科工集团西安研究院有限公司 | Quick rod feeding device of drilling machine, drill rod feeding system and control method |
| CN114575771A (en) * | 2022-03-16 | 2022-06-03 | 中煤科工集团重庆研究院有限公司 | Rack with movable clamp holder |
| CN118361201A (en) * | 2024-06-19 | 2024-07-19 | 内蒙古工业大学 | Water detection operation device for automatic drill rod joint for coal mine |
| CN118361201B (en) * | 2024-06-19 | 2024-10-01 | 内蒙古工业大学 | Water detection operation device for automatic drill rod joint for coal mine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112963104B (en) | 2024-07-26 |
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