CN109538257B - Umbrella-shaped point column type temporary support for coal mine tunnel - Google Patents
Umbrella-shaped point column type temporary support for coal mine tunnel Download PDFInfo
- Publication number
- CN109538257B CN109538257B CN201910082814.7A CN201910082814A CN109538257B CN 109538257 B CN109538257 B CN 109538257B CN 201910082814 A CN201910082814 A CN 201910082814A CN 109538257 B CN109538257 B CN 109538257B
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- rod
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- umbrella
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- block
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- 239000003245 coal Substances 0.000 title claims abstract description 18
- 230000000694 effects Effects 0.000 description 3
- 230000005641 tunneling Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/02—Non-telescopic props
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D17/00—Caps for supporting mine roofs
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Road Signs Or Road Markings (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses an umbrella-shaped point column type temporary support for a coal mine roadway, which comprises a base, wherein a first buffer rod is fixed at the bottom end of the base, a fixed panel is fixed at the bottom end of an adjusting block, a fixed rod is fixed above the base, a second connecting rod is connected above the first connecting rod, a connecting block is fixed at the outer side of the nesting block, an adjusting rod is connected inside the connecting block, a sliding chute is arranged at the outer side of the adjusting rod, a fastening block is connected at the bottom end of a limiting rod, a supporting groove is arranged inside an umbrella-shaped supporting panel, a first connecting panel is connected to the right side of the umbrella-shaped supporting panel, and a second connecting panel is connected to the right side of the first connecting panel. This an umbrella-shaped point column type temporary support for colliery tunnel is convenient for install and is fixed, and can effectual adjustment holding area, can be effectual in addition with this temporary support stable fixed in suitable position.
Description
Technical Field
The invention relates to the technical field of coal mine roadways, in particular to an umbrella-shaped point column type temporary support for a coal mine roadway.
Background
In the production process of underground coal mining of a coal mine, the quality of the support is related to the service life and the service effect of the tunnel, although a certain safety measure is adopted for the temporary support of the underground tunneling tunnel of the coal mine and a certain effect is achieved, the underground tunneling tunnel is subjected to the treatment of uncertain factors such as changeable geological conditions of the underground tunnel, and a certain potential safety hazard still exists, so that the requirements of people on umbrella-shaped point column type temporary support for the tunnel of the coal mine are stricter;
However, the common umbrella-shaped point column type temporary support for the coal mine tunnel is inconvenient to install and fix, the supporting area cannot be effectively adjusted, and the temporary support cannot be effectively and stably fixed at a proper position, so that the umbrella-shaped point column type temporary support for the coal mine tunnel is provided, and the problem in the prior art is solved.
Disclosure of Invention
The invention aims to provide an umbrella-shaped point column type temporary support for a coal mine tunnel, which aims to solve the problems that the common umbrella-shaped point column type temporary support for the coal mine tunnel is inconvenient to install and fix, the supporting area cannot be effectively adjusted, and the temporary support cannot be effectively and stably fixed at a proper position in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an umbrella-shaped point column type temporary support for colliery tunnel, includes the base, the bottom mounting of base has first buffer rod, and the below of first buffer rod is fixed with the adjusting block, the bottom mounting of adjusting block has fixed panel, and fixed panel's inside is provided with the fastening block, the top of base is fixed with the dead lever, and the internal connection of dead lever has the head rod, the top of head rod is connected with the second connecting rod, and the middle part nestification of second connecting rod has the nest piece, the outside of nest piece is fixed with the connecting block, and the internal connection of connecting block has the adjusting lever, the spout has been seted up in the outside of adjusting lever, and the inside of spout is provided with the gag lever post, the bottom of gag lever post is connected with the fastening piece, and the upper end of gag lever post is connected with umbrella-shaped support panel, the supporting slot has been seted up to umbrella-shaped support panel's inside, and the right side of umbrella-shaped support panel is connected with first connecting panel, the right side of first connecting panel is connected with the second connecting panel.
Preferably: the longitudinal section of the first buffer rod is of a T-shaped structure, and the first buffer rod forms a telescopic structure in the adjusting block.
Preferably: the middle part of the fastening block penetrates through the inside of the fixed panel, and the bottom end of the fastening block is in a spike-shaped structure.
Preferably: the connection mode of the fixed rod and the first connecting rod is threaded connection, and the connection mode of the first connecting rod and the second connecting rod is flange connection.
Preferably: the connecting mode of adjusting lever and connecting block is articulated, and the connecting block sets up with the central axis symmetry of nested piece to the connecting mode of adjusting lever and supporting slot is the block connection.
Preferably: the connection mode of the limiting rod and the umbrella-shaped support panel is hinged, the limiting rod forms a sliding structure in the chute, and the umbrella-shaped support panel forms a sliding structure in the first connection panel.
Compared with the prior art, the invention has the beneficial effects that: the umbrella-shaped point column type temporary support for the coal mine tunnel is convenient to install and fix, can effectively adjust the supporting area, and can effectively and stably fix the temporary support at a proper position;
1. The fixing rod and the first connecting rod are arranged, the connecting mode of the fixing rod and the first connecting rod is threaded connection, and the connecting mode of the first connecting rod and the second connecting rod is flange connection, so that the fixing and the fixing are convenient;
2. the umbrella-shaped support panel is hinged with the fixed rod, and the umbrella-shaped support panel forms a sliding structure in the first connecting panel, so that the support area can be effectively adjusted;
3. the middle part that is equipped with fastening piece and fixed panel, and the bottom is the fastening piece of spike form structure form runs through in fixed panel's inside, under the effect of fastening piece, can be effectual with this temporary support stable fixation in suitable position.
Drawings
FIG. 1 is a schematic diagram of a front cross-sectional structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic view of the open structure of the umbrella-shaped support panel of the present invention;
Fig. 5 is an enlarged schematic view of the structure of fig. 1 a according to the present invention.
In the figure: 1. a base; 2. a first buffer rod; 3. adjusting the block; 4. fixing the panel; 5. a fastening block; 6. a fixed rod; 7. a first connecting rod; 8. a second connecting rod; 9. nesting blocks; 10. a connecting block; 11. an adjusting lever; 12. a chute; 13. a limit rod; 14. fastening the block; 15. an umbrella-shaped support panel; 16. a support groove; 17. a first connection panel; 18. and a second connection panel.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the present invention provides a technical solution: an umbrella-shaped point column type temporary support for a coal mine roadway comprises a base 1, a first buffer rod 2, an adjusting block 3, a fixing panel 4, a fastening block 5, a fixing rod 6, a first connecting rod 7, a second connecting rod 8, a nested block 9, a connecting block 10, an adjusting rod 11, a chute 12, a limiting rod 13, a fastening block 14, an umbrella-shaped supporting panel 15, a supporting groove 16, a first connecting panel 17 and a second connecting panel 18, wherein the first buffer rod 2 is fixed at the bottom end of the base 1, the adjusting block 3 is fixed at the lower part of the first buffer rod 2, the fixing panel 4 is fixed at the bottom end of the adjusting block 3, the fastening block 5 is arranged inside the fixing panel 4, the fixing rod 6 is fixed at the upper part of the base 1, the first connecting rod 7 is connected with the second connecting rod 8, the middle part of the second connecting rod 8 is nested with the nested block 9, the connecting block 10 is fixed at the outer side of the nested block 9, the adjusting rod 11 is connected inside the adjusting rod 11, the chute 12 is arranged outside the adjusting rod 11, the chute 12 is fixed at the inner side of the chute 12, the inner side of the chute 12 is provided with the limiting rod 13, the supporting panel 13 is connected with the limiting rod 13 at the right side of the supporting panel 13, the right side of the umbrella-shaped supporting panel is connected with the limiting rod 15, and the supporting panel is connected with the limiting rod 15 at the right side of the supporting panel 13 is connected with the limiting rod 13.
As shown in fig. 4 and 5, the longitudinal section of the first buffer rod 2 is in a T-shaped structure, and the first buffer rod 2 forms a telescopic structure in the adjusting block 3, so that the device is convenient to protect, the middle part of the fastening block 5 penetrates through the inside of the fixed panel 4, and the bottom end of the fastening block 5 is in a spike-shaped structure, so that the temporary support can be effectively and stably fixed at a proper position;
If the connection mode of the fixing rod 6 and the first connecting rod 7 in fig. 1 and3 is threaded connection, the connection mode of the first connecting rod 7 and the second connecting rod 8 is flange connection, so that the installation and the fixation are facilitated, the connection mode of the adjusting rod 11 and the connecting block 10 is hinged, the connecting block 10 is symmetrically arranged about the central axis of the nested block 9, the connection mode of the adjusting rod 11 and the supporting groove 16 is clamping connection, the adjusting rod 11 is convenient to adjust, the connection mode of the limiting rod 13 and the umbrella-shaped supporting panel 15 is hinged, the limiting rod 13 forms a sliding structure in the sliding groove 12, the umbrella-shaped supporting panel 15 forms a sliding structure in the first connecting panel 17, and the supporting area can be effectively adjusted.
Working principle: when the umbrella-shaped point column type temporary support for a coal mine roadway is used, firstly, the base 1 is moved to a proper position, then, a foot is used for stepping on the base 1, the fastening block 5 with the ground in a spike shape is nailed into the soil, the base 1 is conveniently and stably fixed at the proper position, then, the fixing rod 6 is fixed on the base 1, then, the first connecting rod 7 is adjusted to the proper position in the fixing rod 6 through threads by hands, then, the first connecting rod 7 is connected to the bottom end of the second connecting rod 8 through a flange, then, the adjusting rod 11 is rotated to the proper position, then, the adjusting rod 11 and the connecting block 10 are fixed through bolts, and the adjusting rod 11 is fixed in the umbrella-shaped supporting panel 15 through the fastening block 14, and 3 supporting grooves 16 are formed in the umbrella-shaped supporting panel 15, so that the position of the umbrella-shaped supporting panel 15 in the first connecting panel 17 is conveniently adjusted, and thus, the supporting area is adjusted, and a series of operation for the umbrella-shaped point column type temporary support for the coal mine roadway is finished.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. Umbrella-shaped point column type temporary support for coal mine tunnel, comprising a base (1), and characterized in that: the bottom end of base (1) is fixed with first buffer rod (2), and the below of first buffer rod (2) is fixed with adjusting block (3), the bottom end of adjusting block (3) is fixed with fixed panel (4), and the inside of fixed panel (4) is provided with fastening block (5), the top of base (1) is fixed with dead lever (6), and the internal connection of dead lever (6) has first connecting rod (7), the top of first connecting rod (7) is connected with second connecting rod (8), and the middle part of second connecting rod (8) is nested to have nested piece (9), the outside of nested piece (9) is fixed with connecting block (10), and the internal connection of connecting block (10) has adjusting rod (11), spout (12) have been seted up in the outside of adjusting rod (11), and the inside of spout (12) is provided with gag lever (13), the bottom of gag lever (13) is connected with and is connected with tightening block (14), and the upper end of gag lever post (13) is connected with umbrella-shaped supporting panel (15), umbrella-shaped supporting panel (15) inside is equipped with nested piece (16), and the right side of umbrella-shaped supporting panel (15) is connected with umbrella-shaped supporting panel (17), a second connecting panel (18) is connected to the right side of the first connecting panel (17); the longitudinal section of the first buffer rod (2) is of a T-shaped structure, and the first buffer rod (2) forms a telescopic structure in the adjusting block (3); the middle part of the fastening block (5) penetrates through the inside of the fixed panel (4), and the bottom end of the fastening block (5) is in a spike-shaped structure; the fixing rod (6) is connected with the first connecting rod (7) in a threaded mode, and the first connecting rod (7) is connected with the second connecting rod (8) in a flange mode; the connecting mode of the adjusting rod (11) and the connecting block (10) is hinged, the connecting block (10) is symmetrically arranged about the central axis of the nesting block (9), and the connecting mode of the adjusting rod (11) and the supporting groove (16) is in clamping connection; the connecting mode of the limiting rod (13) and the umbrella-shaped support panel (15) is hinged, the limiting rod (13) forms a sliding structure in the chute (12), and the umbrella-shaped support panel (15) forms a sliding structure in the first connecting panel (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910082814.7A CN109538257B (en) | 2019-01-28 | 2019-01-28 | Umbrella-shaped point column type temporary support for coal mine tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910082814.7A CN109538257B (en) | 2019-01-28 | 2019-01-28 | Umbrella-shaped point column type temporary support for coal mine tunnel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109538257A CN109538257A (en) | 2019-03-29 |
| CN109538257B true CN109538257B (en) | 2024-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910082814.7A Active CN109538257B (en) | 2019-01-28 | 2019-01-28 | Umbrella-shaped point column type temporary support for coal mine tunnel |
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| Country | Link |
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| CN (1) | CN109538257B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424991B (en) * | 2019-07-30 | 2021-07-23 | 中国矿业大学 | Collapsible arc-shaped top beam |
| CN110578538B (en) * | 2019-09-26 | 2020-11-06 | 东北大学 | Prestressed flexible anti-seismic pillar for stope support and erection method thereof |
| CN110566249A (en) * | 2019-10-14 | 2019-12-13 | 胡俏俊 | Temporary support for coal mine tunnel |
| CN111101985B (en) * | 2020-02-02 | 2021-12-03 | 山东丰源宏科装备科技有限公司 | Umbrella-shaped point column type temporary support for coal mine tunnel |
| CN112228125B (en) * | 2020-11-13 | 2022-07-19 | 天津矿山工程有限公司 | Support for mine concrete supporting engineering and supporting method thereof |
| CN112709587B (en) * | 2021-01-20 | 2022-11-25 | 安徽省皖北煤电集团有限责任公司 | Umbrella-shaped point column type temporary supporting structure for coal mine tunnel |
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| CN106121698A (en) * | 2016-08-26 | 2016-11-16 | 永煤集团股份有限公司 | Gib front spy frame and the temporary support device that uses this front spy frame |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109538257A (en) | 2019-03-29 |
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