CN110080809B - Mine hole supporting device for coal mining and capable of preventing shaking - Google Patents
Mine hole supporting device for coal mining and capable of preventing shaking Download PDFInfo
- Publication number
- CN110080809B CN110080809B CN201910337828.9A CN201910337828A CN110080809B CN 110080809 B CN110080809 B CN 110080809B CN 201910337828 A CN201910337828 A CN 201910337828A CN 110080809 B CN110080809 B CN 110080809B
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- rod
- supporting
- block
- fastening block
- fixed
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/14—Telescopic props
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/50—Component parts or details of props
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/50—Component parts or details of props
- E21D15/54—Details of the ends of props
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/50—Component parts or details of props
- E21D15/54—Details of the ends of props
- E21D15/55—Details of the ends of props of prop heads or feet
Abstract
The invention discloses an anti-shaking mine hole supporting device for coal mining, which comprises a base, wherein a first fastening block is fixed on the upper surface of the base, a first supporting rod is connected to the inner side of a second fastening block, a fixing block is fixed to the inner side of the first supporting rod, a first stabilizing connecting rod is connected to the inside of the fixing block, a second stabilizing connecting rod is connected to the inside of the first stabilizing connecting rod, a second supporting rod is arranged inside the first supporting rod, a limiting block is fixed to the inner side of the second supporting rod, a limiting rod is arranged inside the limiting block, an anti-collapse steel plate is fixedly welded to the inner side of the limiting rod, a supporting edge is connected to the upper surface of the anti-collapse steel plate, a first adjusting rod is fixed above the supporting edge, and a second adjusting rod is connected to the inside of the first adjusting rod. Can effectually prevent that this support frame from taking place to rock, and be convenient for install, the height that can effectual height adjustment according to the mine cavity supports moreover.
Description
Technical Field
The invention relates to the field of coal mining, in particular to a rock-preventing mine hole supporting device for coal mining.
Background
Mining is a scientific technology for mining mineral resources from the inside of a crust or the surface of the earth, metal ores are main raw materials of the smelting industry, underground mining is very dangerous and easily collapses, the danger is greatly higher than that of surface mining for workers of underground mining, and the underground mining needs a support piece to support a mine hole so as to reduce the collapse;
however, the common mine exploitation adopts the mine hole supporting device which can not effectively prevent the supporting frame from shaking, is inconvenient to install, and can not effectively adjust the supporting height according to the height of the mine hole, so that the mine hole supporting device for coal mining which can prevent shaking is provided, and the problem provided in the method is solved.
Disclosure of Invention
The invention aims to provide a rock-preventing mine hole supporting device for coal mining, which aims to solve the problems that the common mine hole supporting device for coal mining cannot effectively prevent the supporting frame from rocking, is inconvenient to install and cannot effectively adjust the supporting height according to the height of a mine hole in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a rock-preventing mine hole supporting device for coal mining comprises a base, wherein a first fastening block is fixed on the upper surface of the base, a second fastening block is connected to the rear side of the first fastening block, a first anchor rod is arranged inside the base, a first supporting rod is connected to the inner side of the second fastening block, a second anchor rod is arranged outside the first supporting rod, a fixing block is fixed to the inner side of the first supporting rod, a first stabilizing connecting rod is connected to the inner side of the fixing block, a second stabilizing connecting rod is connected to the inner side of the first stabilizing connecting rod, a connecting block is connected to the tail end of the second stabilizing connecting rod, a second supporting rod is arranged inside the first supporting rod, an angle protection block is arranged at the top end of the second supporting rod, a limiting block is fixed to the inner side of the second supporting rod, a limiting rod is arranged inside the limiting block, and a collapse-preventing steel plate is welded and fixed to the inner side of the limiting rod, and the upper surface of the anti-collapse steel plate is connected with a supporting rib, a first adjusting rod is fixed above the supporting rib, and the inside of the first adjusting rod is connected with a second adjusting rod.
Preferably, the first fastening block and the second fastening block form a rotating structure, and the first fastening block and the second fastening block are connected by bolts.
Preferably, the cross section of the first support rod is in an E-shaped structure, the first support rod and the second support rod form a telescopic structure, and the first support rod is fixedly connected with the second support rod through a fastening block.
Preferably, the second anchor rods are uniformly arranged outside the second support rod and the first support rod, and the second support rod and the corner protection block are connected in a welding mode.
Preferably, the longitudinal section of the anti-collapse steel plate is of an L-shaped structure, and the support ribs are fixed in the anti-collapse steel plate at equal intervals.
Preferably, the first adjusting rod is connected with the supporting edge by a bolt, and the first adjusting rod is connected with the second adjusting rod by a thread.
Compared with the prior art, the invention has the beneficial effects that: the rock-preventing mine hole supporting device for coal mining can effectively prevent the support frame from rocking, is convenient to install, and can effectively adjust the supporting height according to the height of a mine hole;
1. the first stable connecting rod and the second stable connecting rod are arranged, extend and contract and are fixedly connected through bolts, so that the angle between the first stable connecting rod and the first supporting rod is adjusted, the first stable connecting rod is convenient to abut against the lateral pressure of the mine tunnel, and the supporting frame can be effectively prevented from shaking;
2. the base is fixedly connected with the first fastening block, and the first fastening block and the second fastening block rotate and are fixedly connected through bolts, so that the mounting is facilitated;
3. the mine tunnel supporting device is provided with a first supporting rod and a second supporting rod, the cross section of the first supporting rod and the second supporting rod form an expansion structure, the first supporting rod is fixedly connected with the second supporting rod through a fastening block, and therefore the supporting height can be effectively adjusted according to the height of a mine tunnel.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 4 is a schematic view showing a coupling structure of the first fastening block and the second fastening block according to the present invention.
In the figure: 1. a base; 2. a first fastening block; 3. a second fastening block; 4. a first support bar; 5. a first anchor rod; 6. a second anchor rod; 7. a fixed block; 8. a first stabilizer link; 9. a second stabilizer link; 10. connecting blocks; 11. a fastening block; 12. a second support bar; 13. a corner protecting block; 14. a limiting block; 15. a limiting rod; 16. anti-collapse steel plates; 17. supporting ridges; 18. a first adjusting lever; 19. a second adjusting lever.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a rock-proof mine hole supporting device for coal mining comprises a base 1, a first fastening block 2, a second fastening block 3, a first supporting rod 4, a first anchor rod 5, a second anchor rod 6, a fixing block 7, a first stabilizing connecting rod 8, a second stabilizing connecting rod 9, a connecting block 10, a fastening block 11, a second supporting rod 12, a corner protecting block 13, a limiting block 14, a limiting rod 15, an anti-collapse steel plate 16, a supporting rib 17, a first adjusting rod 18 and a second adjusting rod 19, wherein the first fastening block 2 is fixed on the upper surface of the base 1, the second fastening block 3 is connected to the rear side of the first fastening block 2, the first anchor rod 5 is arranged inside the base 1, the first supporting rod 4 is connected to the inner side of the second fastening block 3, the second anchor rod 6 is arranged outside the first supporting rod 4, the fixing block 7 is fixed to the inner side of the first supporting rod 4, and the first stabilizing connecting rod 8 is connected to the inner side of the first stabilizing connecting rod 7, the inside of the first stable connecting rod 8 is connected with a second stable connecting rod 9, the tail end of the second stable connecting rod 9 is connected with a connecting block 10, a second supporting rod 12 is arranged inside the first supporting rod 4, a corner protecting block 13 is arranged at the top end of the second supporting rod 12, a limiting block 14 is fixed on the inner side of the second supporting rod 12, a limiting rod 15 is arranged inside the limiting block 14, an anti-collapse steel plate 16 is welded and fixed on the inner side of the limiting rod 15, a supporting rib 17 is connected to the upper surface of the anti-collapse steel plate 16, a first adjusting rod 18 is fixed above the supporting rib 17, and a second adjusting rod 19 is connected inside the first adjusting rod 18.
As shown in fig. 1 and 2, the first fastening block 2 and the second fastening block 3 form a rotating structure, and the first fastening block 2 and the second fastening block 3 are connected by bolts, so that the installation is convenient;
as shown in fig. 3 and 4, the cross section of the first support rod 4 is an "E" shaped structure, the first support rod 4 and the second support rod 12 form a telescopic structure, and the first support rod 4 is fixedly connected with the second support rod 12 through the fastening block 11, so that the height of the support can be effectively adjusted according to the height of the mine opening, the second anchor rods 6 are uniformly arranged outside the second support rod 12 and the first support rod 4, the second support rod 12 and the corner protection block 13 are connected in a welding manner, under the action of the corner protection block 13, the corners of the support device are conveniently protected, the longitudinal section of the steel-proof plate 16 is an "L" shaped structure, the support ribs 17 are fixed inside the steel-proof plate 16 at equal intervals, so that the support frame can be effectively prevented from shaking, the connection manner of the first adjustment rod 18 and the support ribs 17 is a bolt connection manner, and the connection manner of the first adjustment rod 18 and the second adjustment rod 19 is a thread connection manner, the support is convenient to be connected with the top of the mine hole, so that broken stones are prevented from falling.
The working principle is as follows: when the rock-proof mine hole supporting device for coal mining is used, firstly, the base 1 is installed at a proper position of a mine hole through the first anchor rod 5, then the first supporting rod 4 is placed on the inner side of the first fastening block 2, the second fastening block 3 is rotated to fasten the first fastening block 2 and the second fastening block 3, then the first fastening block 2 and the second fastening block 3 are connected through bolts, so that the first supporting rod 4 can be conveniently installed, the first supporting rod 4 with the E-shaped cross section is fixed on the side surface of the mine hole through the second anchor rod 6, then the second supporting rod 12 is stretched to a proper height and is stably fixed through the fastening block 11, the second supporting rod 12 is fixed on the side surface of the mine hole through the second anchor rod 6, the top end of the second supporting rod 12 is provided with the corner protection block 13, under the action of the corner protection block 13, the limiting rod 15 is conveniently welded and fixed at the corner of the protection limiting block 14, an anti-collapse steel plate 16 is fixed on the inner side of the limiting rod 15, and the supporting ribs 17 are fixed on the anti-collapse steel plate 16 through bolts, so that broken stones on the mine hole can be effectively prevented from falling off, and constructors can be prevented from being injured by crashing;
first adjusting lever 18 is fixed mutually through bolt and support stupefied 17, through rotating second adjusting lever 19, adjust the distance of second adjusting lever 19 apart from the mine opening, thereby be convenient for with the stable top of fixing at the mine opening of this strutting arrangement, then readjust the turned angle of fixed block 7 and first steady connecting rod 8, and pass through the bolt fastening, stretch first steady connecting rod 8 and second steady connecting rod 9 to suitable length again, and fix on the ground of mine opening through connecting block 10, thereby can effectually prevent this strutting arrangement from taking place to rock, just accomplish a series of operations of this kind of mine opening strutting arrangement for coal mining that prevents to rock above.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a prevent mine cavity strutting arrangement for coal mining who rocks, includes base (1), its characterized in that: the upper surface of the base (1) is fixed with a first fastening block (2), the rear side of the first fastening block (2) is connected with a second fastening block (3), a first anchor rod (5) is arranged in the base (1), the inner side of the second fastening block (3) is connected with a first support rod (4), a second anchor rod (6) is arranged outside the first support rod (4), a fixed block (7) is fixed on the inner side of the first support rod (4), a first stable connecting rod (8) is connected inside the fixed block (7), a second stable connecting rod (9) is connected inside the first stable connecting rod (8), a connecting block (10) is connected at the tail end of the second stable connecting rod (9), a second support rod (12) is arranged inside the first support rod (4), a corner protection block (13) is arranged at the top end of the second support rod (12), and a limiting block (14) is fixed on the inner side of the second support rod (12), and the inside of stopper (14) is provided with gag lever post (15), the inboard welded fastening of gag lever post (15) has anti-collapse steel sheet (16), and the upper surface connection of anti-collapse steel sheet (16) supports stupefied (17), the top of supporting stupefied (17) is fixed with first adjusting lever (18), and the internal connection of first adjusting lever (18) has second adjusting lever (19).
2. A rock prevention coal mining hole support device as defined in claim 1, wherein: the first fastening block (2) and the second fastening block (3) form a rotating structure, and the first fastening block (2) is connected with the second fastening block (3) through bolts.
3. A rock prevention coal mining hole support device as defined in claim 1, wherein: the cross section of the first supporting rod (4) is of an E-shaped structure, the first supporting rod (4) and the second supporting rod (12) form a telescopic structure, and the first supporting rod (4) is fixedly connected with the second supporting rod (12) through a fastening block (11).
4. A rock prevention coal mining hole support device as defined in claim 1, wherein: the second anchor rods (6) are uniformly arranged outside the second supporting rod (12) and the first supporting rod (4), and the second supporting rod (12) and the corner protection block (13) are connected in a welding mode.
5. A rock prevention coal mining hole support device as defined in claim 1, wherein: the longitudinal section of the anti-collapse steel plate (16) is of an L-shaped structure, and supporting ribs (17) are fixed in the anti-collapse steel plate (16) at equal intervals.
6. A rock prevention coal mining hole support device as defined in claim 1, wherein: the first adjusting rod (18) is connected with the supporting edge (17) in a bolt connection mode, and the first adjusting rod (18) is connected with the second adjusting rod (19) in a threaded connection mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910337828.9A CN110080809B (en) | 2019-04-28 | 2019-04-28 | Mine hole supporting device for coal mining and capable of preventing shaking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910337828.9A CN110080809B (en) | 2019-04-28 | 2019-04-28 | Mine hole supporting device for coal mining and capable of preventing shaking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110080809A CN110080809A (en) | 2019-08-02 |
| CN110080809B true CN110080809B (en) | 2021-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910337828.9A Active CN110080809B (en) | 2019-04-28 | 2019-04-28 | Mine hole supporting device for coal mining and capable of preventing shaking |
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| Country | Link |
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| CN (1) | CN110080809B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115653692A (en) * | 2022-12-09 | 2023-01-31 | 陕西欧亚桥能源科技有限公司 | Automatic alarm device for coal mine |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111101986A (en) * | 2019-11-25 | 2020-05-05 | 江苏安能钻掘设备科技有限公司 | Mining hydraulic prop |
| CN111236994A (en) * | 2020-02-28 | 2020-06-05 | 佛山博发智能科技有限公司 | Underground supporting device for coal mining |
| CN111946369B (en) * | 2020-08-05 | 2022-06-24 | 府谷县谊丰煤矿有限公司 | Mine hole supporting equipment in coal mine area |
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| CN206458484U (en) * | 2017-02-12 | 2017-09-01 | 黄旭 | A kind of driving shielding apparatus of coal mining |
| CN207144973U (en) * | 2017-09-01 | 2018-03-27 | 新疆工程学院 | A kind of anti-collapse support of coal mining |
| CN207554086U (en) * | 2017-11-01 | 2018-06-29 | 刘尚星 | A kind of colliery tunnel support structure |
| CN109371976A (en) * | 2018-12-08 | 2019-02-22 | 南京铁道职业技术学院 | A kind of railway engineering foundation pit construction bracket |
| CN208534507U (en) * | 2018-06-23 | 2019-02-22 | 李宝奎 | A kind of anti-collapse bracket of coal mining |
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2019
- 2019-04-28 CN CN201910337828.9A patent/CN110080809B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206458484U (en) * | 2017-02-12 | 2017-09-01 | 黄旭 | A kind of driving shielding apparatus of coal mining |
| CN207144973U (en) * | 2017-09-01 | 2018-03-27 | 新疆工程学院 | A kind of anti-collapse support of coal mining |
| CN207554086U (en) * | 2017-11-01 | 2018-06-29 | 刘尚星 | A kind of colliery tunnel support structure |
| CN208534507U (en) * | 2018-06-23 | 2019-02-22 | 李宝奎 | A kind of anti-collapse bracket of coal mining |
| CN109371976A (en) * | 2018-12-08 | 2019-02-22 | 南京铁道职业技术学院 | A kind of railway engineering foundation pit construction bracket |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115653692A (en) * | 2022-12-09 | 2023-01-31 | 陕西欧亚桥能源科技有限公司 | Automatic alarm device for coal mine |
| CN115653692B (en) * | 2022-12-09 | 2023-04-07 | 陕西欧亚桥能源科技有限公司 | Automatic alarm device for coal mine |
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| Publication number | Publication date |
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| CN110080809A (en) | 2019-08-02 |
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