CN108756967B - Efficient supporting device for rock roadway heading machine - Google Patents
Efficient supporting device for rock roadway heading machine Download PDFInfo
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- CN108756967B CN108756967B CN201810724753.5A CN201810724753A CN108756967B CN 108756967 B CN108756967 B CN 108756967B CN 201810724753 A CN201810724753 A CN 201810724753A CN 108756967 B CN108756967 B CN 108756967B
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- frame
- drilling machine
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- drill
- annular frame
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- 239000011435 rock Substances 0.000 title claims abstract description 34
- 238000005553 drilling Methods 0.000 claims abstract description 60
- 230000009471 action Effects 0.000 claims abstract description 4
- 230000003068 static effect Effects 0.000 claims description 5
- 230000005641 tunneling Effects 0.000 description 10
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/003—Machines for drilling anchor holes and setting anchor bolts
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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
- E21B15/003—Supports for the drilling machine, e.g. derricks or masts adapted to be moved on their substructure, e.g. with skidding means; adapted to drill a plurality of wells
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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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
A high-efficiency supporting device for a rock roadway heading machine comprises an annular beam, a slideway, a roller, an annular frame, a drilling machine set supporting frame, a drilling machine fixing pin, a drilling machine telescopic cylinder, an oil cylinder and a working platform; the slideway is fixedly arranged on the annular beam; the annular frame is connected on the slideway in a sliding way through a roller; the drilling machine set supporting frame is fixedly arranged on the annular frame, a plurality of accommodating areas are uniformly distributed on the drilling machine set supporting frame along the circumferential direction of the annular frame, a drilling machine is arranged in each accommodating area, and the drilling machine is arranged in a drilling machine telescopic cylinder and can do telescopic motion in the drilling machine telescopic cylinder; the telescopic cylinder of the drilling machine is fixed on a support frame of the drilling machine set through a rotating pin; the oil cylinder is fixed on the rock roadway heading machine; the action end of the oil cylinder is oppositely connected with the annular frame and drives the annular frame to move back and forth on the annular beam along the slide way direction; the worktable is mounted on the ring frame and moves together with the ring frame. The invention effectively solves the problem that the speed of the rock roadway heading machine is not matched with the roadway supporting speed, and the phenomenon of generating a pin easily occurs.
Description
Technical Field
The invention belongs to the technical field of tunneling machines, and relates to a high-efficiency supporting device for a rock roadway tunneling machine.
Background
A rock roadway heading machine is suitable for rock geological structures and is mainly used for engineering construction of roads, culverts, water conservancy and the like. Compared with the traditional tunneling machine, the tunneling speed of the rock roadway tunneling machine is fast in the actual tunneling process of the rock roadway tunneling machine, the supporting efficiency of the traditional single anchor rod and anchor cable is relatively low, and the new problem is brought by fast tunneling construction. In the supporting process, the anchor rod (cable) drilling machine is reversely supported on the rock roadway heading machine for drilling, and when the rock roadway heading machine rapidly tunnels forwards, due to relative motion between the rock roadway heading machine and the tunnel wall, the anchor rod (cable) drilling machine generates a rod-sticking phenomenon when moving along with the rock roadway heading machine. The problem of matching the supporting of the formed roadway with the tunneling speed of the tunneling machine is exposed.
Therefore, how to solve the above problems is an important research content for those skilled in the art.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the efficient supporting device for the rock roadway heading machine, which effectively improves the whole construction efficiency and solves the phenomenon of pole difference.
In order to achieve the above objects and other related objects, the invention provides a high-efficiency supporting device for a rock roadway heading machine, which comprises an annular beam, a slideway, a roller, an annular frame, a drilling machine set supporting frame, a drilling machine fixing pin, a drilling machine telescopic cylinder, an oil cylinder and a working platform, wherein the annular beam is arranged on the annular frame; the slideway is fixedly arranged on the annular beam; the annular frame is connected to the slideway in a sliding manner through a roller; the drilling unit support frame is fixedly arranged on the annular frame, and a plurality of rows of interfaces for butting with the drilling unit support frame are arranged on the annular frame; a plurality of accommodating areas are uniformly arranged on the drill unit supporting frame along the circumferential direction of the annular frame, a drill is arranged in each accommodating area, and the drill is arranged in the drill telescopic cylinder and can perform telescopic motion in the drill telescopic cylinder; the drill telescopic cylinder is fixed on the drill unit support frame through a rotating pin; the oil cylinder is fixed on the rock roadway heading machine; the action end of the oil cylinder is oppositely connected with the annular frame and drives the annular frame to move back and forth on the annular beam along the slideway direction; the working platform is arranged on the annular frame and moves along with the annular frame; the annular beam is connected with a main machine of the rock roadway heading machine, and when the annular beam moves forwards, the annular frame is kept static relative to the tunnel wall all the time.
In the above scheme, the following is explained:
1. in the above scheme, the drill telescopic cylinder can rotate around the rotating pin. After the telescopic cylinder of the drilling machine is swung to the drilling point position of the drilling machine, the drilling machine fixing pin penetrates through the corresponding fixing pin holes on the two sides of the accommodating area to be fixed, and then the drilling machine can perform drilling operation.
2. In the scheme, a plurality of fixing pin holes are uniformly distributed on two sides of each accommodating area; both sides of the drill telescopic cylinder are also provided with fixing pin holes; and the movement track of the hole centers of the fixed pin holes on the two sides of the accommodating area around the rotating pin is consistent with the track of the connecting line of the fixed pin holes on the two sides of the telescopic cylinder of the drilling machine. The purpose is to keep the drilling machine fixing pin and the fixing pin hole to be capable of being threaded at any deflection angle.
3. In the scheme, the drill points in a single accommodating area can be completely covered by rotating the drill telescopic cylinder in each accommodating area around the rotating shaft, and the drill points on each section can be completely covered after all the accommodating areas are combined.
4. In the scheme, the coverage of the drilling machine on the axial drilling point can be adjusted by controlling the stroke of the oil cylinder.
5. In the scheme, the plurality of interfaces are preset on the annular frame, so that the support frame of the multi-row drilling machine set can be installed, multi-row simultaneous support is realized, and the support efficiency is improved to a greater extent.
6. In the above scheme, the working platform is mounted on the annular frame and moves along with the annular frame, so that a working area is provided for an operator.
7. In the scheme, the annular beam is connected with the host of the rock roadway heading machine, and when the annular beam moves forwards, the annular frame is always kept static relative to the tunnel wall, so that the phenomenon of rod difference between a drill rod of the drilling machine and the tunnel wall is avoided.
Due to the application of the technical scheme, compared with the prior art, the invention has the beneficial effects that:
according to the invention, a plurality of interfaces are preset on the annular frame, so that a plurality of rows of drill unit supporting frames can be installed, a plurality of rows of supports can be simultaneously supported, and the supporting efficiency is improved to a greater extent. One end of the oil cylinder is fixed on the rock roadway heading machine; the other end of the annular frame is oppositely connected with the annular frame, when the annular beam moves forwards, the annular frame is always kept static relative to the hole wall, and the phenomenon of pole difference between a drill rod of the drilling machine and the hole wall is avoided; and the telescopic cylinder of the drilling machine is arranged in each accommodating area and can rotate around the rotating shaft, so that the complete coverage of the drilling points in a single accommodating area can be realized, and the complete coverage of the drilling points of each section can be realized after all the accommodating areas are combined. The phenomenon that the speed of the rock roadway heading machine is not matched with the roadway supporting speed and the phenomenon that a pin is easily generated is effectively solved.
Drawings
Fig. 1 is a front view of the efficient support device for the rock roadway heading machine of the present invention;
FIG. 2 is a left side view of the efficient support device for the rock roadway heading machine of the present invention;
fig. 3 is a top view of the efficient support device for the rock roadway heading machine of the present invention.
Detailed Description
Other advantages and capabilities of the present invention will be readily apparent to those skilled in the art from the following description of the present invention, the description of which is provided in connection with the accompanying drawings.
Example (b):
as shown in fig. 1 to 3, a high-efficiency supporting device for a rock roadway heading machine comprises an annular beam 1, a slideway 2, a roller 3, an annular frame 4, a drilling machine set supporting frame 5, a drilling machine fixing pin 6, a drilling machine 7, a drilling machine telescopic cylinder 8, an oil cylinder 11 and a working platform 10; the slideway 2 is fixedly arranged on the annular beam 1; the annular frame 4 is connected to the slideway 2 in a sliding way through a roller 3; the drill unit support frame 5 is fixedly arranged on the annular frame 4, a plurality of accommodating areas 12 are uniformly distributed on the drill unit support frame 5 along the circumferential direction of the annular frame 4, a drill 7 is arranged in each accommodating area 12, and the drill 7 is arranged in the drill telescopic cylinder 8 and can move telescopically in the drill telescopic cylinder 8; the drill telescopic cylinder 8 is fixed on the drill unit support frame 5 through a rotating pin 9; the oil cylinder 11 is fixed on a rock tunnel boring machine (not shown in the figure); the action end of the oil cylinder 11 is oppositely connected with the annular frame 4 and drives the annular frame 4 to move back and forth on the annular beam 1 along the direction of the slideway 2; the table 10 is mounted on the ring frame 4 and moves together with the ring frame 4.
The drill telescopic cylinder 8 can rotate around the rotating pin 9. After the telescopic cylinder 8 of the drilling machine is swung to the position of the drilling machine 7 where drilling needs to be conducted, the drilling machine 7 can conduct drilling operation through the fact that the drilling machine fixing pin 6 penetrates through the corresponding fixing pin holes in the two sides of the containing area 12 to be fixed.
A plurality of fixing pin holes (not shown) are uniformly distributed on both sides of each accommodating area 12; both sides of the drill telescopic cylinder 8 are also provided with fixing pin holes (not shown in the figure); and the movement track of the hole centers of the fixing pin holes (not shown in the figure) at the two sides of the accommodating area 12 around the rotating pin 9 is consistent with the track of the connecting line of the fixing pin holes at the two sides of the telescopic cylinder 8 of the drilling machine.
And a plurality of rows of interfaces for butting with the drill unit support frame 5 are arranged on the annular frame 4.
The drill points in the single accommodating area 12 can be completely covered by the drill telescopic cylinder 8 in each accommodating area 12 rotating around the rotating pin 9, and after all the accommodating areas 12 are combined, the drill points on each section can be completely covered.
By controlling the stroke of the cylinder 11, the coverage of the drilling machine 7 on the axial drilling point can also be adjusted.
A plurality of interfaces are preset on the annular frame 4, and a plurality of rows of drill unit support frames 5 can be installed, so that simultaneous support of a plurality of rows is realized, and the support efficiency is improved to a greater extent.
The work platform 10 is mounted on the ring frame 4 and moves with the ring frame 4, providing a work area for an operator.
The annular beam 1 is connected with a host of a rock roadway heading machine (not shown in the figure), and when the annular beam 1 moves forwards, the annular frame 4 is kept still relative to the hole wall all the time, so that the phenomenon of rod difference between a drill rod of a drilling machine and the hole wall is avoided.
According to the invention, a plurality of interfaces are preset on the annular frame, so that a plurality of rows of drill unit supporting frames can be installed, a plurality of rows of supports can be simultaneously supported, and the supporting efficiency is improved to a greater extent. One end of the oil cylinder is fixed on the rock roadway heading machine; the other end of the annular frame is oppositely connected with the annular frame, when the annular beam moves forwards, the annular frame is always kept static relative to the hole wall, and the phenomenon of pole difference between a drill rod of the drilling machine and the hole wall is avoided; and the telescopic cylinder of the drilling machine is arranged in each accommodating area and can rotate around the rotating shaft, so that the complete coverage of the drilling points in a single accommodating area can be realized, and the complete coverage of the drilling points of each section can be realized after all the accommodating areas are combined. The phenomenon that the speed of the rock roadway heading machine is not matched with the roadway supporting speed and the phenomenon that a pin is easily generated is effectively solved.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (3)
1. The utility model provides a rock gangway entry driving machine is with high-efficient supporting device which characterized in that: the drilling machine comprises an annular beam, a slideway, a roller, an annular frame, a drilling machine set supporting frame, a drilling machine fixing pin, a drilling machine telescopic cylinder, an oil cylinder and a working platform; the slideway is fixedly arranged on the annular beam; the annular frame is connected to the slideway in a sliding manner through a roller; the drilling unit support frame is fixedly arranged on the annular frame, and a plurality of rows of interfaces for butting with the drilling unit support frame are arranged on the annular frame; a plurality of accommodating areas are uniformly arranged on the drill unit supporting frame along the circumferential direction of the annular frame, a drill is arranged in each accommodating area, and the drill is arranged in the drill telescopic cylinder and can perform telescopic motion in the drill telescopic cylinder; the drill telescopic cylinder is fixed on the drill unit support frame through a rotating pin; the oil cylinder is fixed on the rock roadway heading machine; the action end of the oil cylinder is oppositely connected with the annular frame and drives the annular frame to move back and forth on the annular beam along the slideway direction; the working platform is arranged on the annular frame and moves along with the annular frame; the annular beam is connected with a main machine of the rock roadway heading machine, and when the annular beam moves forwards, the annular frame is kept static relative to the tunnel wall all the time.
2. The efficient supporting device for the rock roadway heading machine according to claim 1, characterized in that: the drill telescoping cylinder can rotate around the rotating pin.
3. The efficient supporting device for the rock roadway heading machine according to claim 1, characterized in that: a plurality of fixing pin holes are uniformly distributed on two sides of each accommodating area; both sides of the drill telescopic cylinder are also provided with fixing pin holes; and the movement track of the hole centers of the fixed pin holes on the two sides of the accommodating area around the rotating pin is consistent with the track of the connecting line of the fixed pin holes on the two sides of the telescopic cylinder of the drilling machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810724753.5A CN108756967B (en) | 2018-07-04 | 2018-07-04 | Efficient supporting device for rock roadway heading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810724753.5A CN108756967B (en) | 2018-07-04 | 2018-07-04 | Efficient supporting device for rock roadway heading machine |
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| Publication Number | Publication Date |
|---|---|
| CN108756967A CN108756967A (en) | 2018-11-06 |
| CN108756967B true CN108756967B (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810724753.5A Active CN108756967B (en) | 2018-07-04 | 2018-07-04 | Efficient supporting device for rock roadway heading machine |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439598B (en) * | 2019-08-23 | 2020-06-23 | 西南交通大学 | Construction method of multi-drill-bit drilling equipment for rapidly repairing tunnel lining cracking based on plate type short anchor combined structure |
| CN111561335A (en) * | 2020-06-29 | 2020-08-21 | 江苏神盾工程机械有限公司 | Translation device for TBM (tunnel boring machine) anchor rod drilling machine |
| CN114165267A (en) * | 2021-09-18 | 2022-03-11 | 大同市中科唯实矿山科技有限公司 | Anchor protection platform and heading machine |
| CN114165266A (en) * | 2021-09-18 | 2022-03-11 | 大同市中科唯实矿山科技有限公司 | Tunneling system |
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| CN102425981A (en) * | 2011-09-19 | 2012-04-25 | 重庆工程职业技术学院 | Tunneling embrasure positioning and guiding device and using method thereof |
| CN103244131A (en) * | 2013-06-05 | 2013-08-14 | 北方重工集团有限公司 | Annular beam rock drilling device of tunnel boring machine |
| CN104196547A (en) * | 2014-09-05 | 2014-12-10 | 中船重工（青岛）轨道交通装备有限公司 | Integrated supporting system and tunnel boring machine with same |
| CN204357363U (en) * | 2014-12-20 | 2015-05-27 | 泰安力达凿岩机具有限责任公司 | A kind of angle station of jumbolter and jumbolter |
| CN106437511A (en) * | 2016-12-01 | 2017-02-22 | 中铁工程机械研究设计院有限公司 | Modularized multifunctional drill jambo system |
| CN107288648A (en) * | 2017-07-31 | 2017-10-24 | 盾构及掘进技术国家重点实验室 | Open-type full-face rock ripper support system and method for protecting support |
| CN107288664A (en) * | 2017-08-01 | 2017-10-24 | 夏峰 | A kind of spray-on tunnel film waterproof construction device and construction method |
-
2018
- 2018-07-04 CN CN201810724753.5A patent/CN108756967B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102425981A (en) * | 2011-09-19 | 2012-04-25 | 重庆工程职业技术学院 | Tunneling embrasure positioning and guiding device and using method thereof |
| CN103244131A (en) * | 2013-06-05 | 2013-08-14 | 北方重工集团有限公司 | Annular beam rock drilling device of tunnel boring machine |
| CN104196547A (en) * | 2014-09-05 | 2014-12-10 | 中船重工（青岛）轨道交通装备有限公司 | Integrated supporting system and tunnel boring machine with same |
| CN204357363U (en) * | 2014-12-20 | 2015-05-27 | 泰安力达凿岩机具有限责任公司 | A kind of angle station of jumbolter and jumbolter |
| CN106437511A (en) * | 2016-12-01 | 2017-02-22 | 中铁工程机械研究设计院有限公司 | Modularized multifunctional drill jambo system |
| CN107288648A (en) * | 2017-07-31 | 2017-10-24 | 盾构及掘进技术国家重点实验室 | Open-type full-face rock ripper support system and method for protecting support |
| CN107288664A (en) * | 2017-08-01 | 2017-10-24 | 夏峰 | A kind of spray-on tunnel film waterproof construction device and construction method |
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| Publication number | Publication date |
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| CN108756967A (en) | 2018-11-06 |
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