CN116066163A - Temporary support device for full support wall for tunneling of tunnel or mine roadway - Google Patents
Temporary support device for full support wall for tunneling of tunnel or mine roadway Download PDFInfo
- Publication number
- CN116066163A CN116066163A CN202310067787.2A CN202310067787A CN116066163A CN 116066163 A CN116066163 A CN 116066163A CN 202310067787 A CN202310067787 A CN 202310067787A CN 116066163 A CN116066163 A CN 116066163A
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- China
- Prior art keywords
- tunnel
- support device
- side wall
- hinged
- temporary support
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- 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.)
- Pending
Links
- 230000005641 tunneling Effects 0.000 title claims abstract description 13
- 239000011435 rock Substances 0.000 abstract description 4
- 239000003245 coal Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 230000008093 supporting effect Effects 0.000 description 2
- 230000005923 long-lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
- E21D23/0409—Aligning or guiding means for the supports or for the constitutive parts of the supports
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a temporary support device for full protection of a tunnel or mine tunnel, which relates to the technical field of tunnel or mine tunnel support devices and comprises a top beam, a long side wall, a protection plate, a column foot and a vertical cylinder, wherein the top beam is arranged on the top beam; two ends of the top beam are respectively connected with the top of one long side wall, the outer side of the long side wall is in sliding connection with the side protection plate, and the bottom of the side protection plate is connected with the column base; the bottom of the vertical oil cylinder is connected with the column base, and the top of the vertical oil cylinder is connected with the end part of the top beam. The temporary support device for the full support for tunneling of the tunnel or the mine tunnel has the advantages that in a rock tunnel and a semi-coal rock tunnel, the tunnel side is temporarily supported before permanent support after being cut by a tunneling machine, the support height can be adjusted according to actual support points, and the temporary support device has higher safety and adaptability.
Description
Technical Field
The invention relates to the technical field of tunnel or mine roadway support devices, in particular to a temporary support device for fully protecting a wall for tunneling a tunnel or mine roadway.
Background
The roadway support is a basic production process and requirement of a coal mine digging working face, but a hollow roof and hollow side wall always exist for a period of time before the permanent support, so that the roadway support becomes a dangerous source endangering personnel safety, and an indispensable measure is provided for ensuring personnel operation safety, temporary support and side wall caving prevention. Most of the existing temporary supports for the roadway preferentially ensure roof connection, mainly prevent roof falling, roof falling and the like, and most of the temporary supports only have partial side protection function and cannot realize full-height full side protection. When the situation of the lasting occurs, the personal safety of constructors is greatly hidden trouble.
Disclosure of Invention
In order to solve the technical problems, the invention provides a temporary support device for fully protecting the edges for tunneling of tunnels or mine roadways, which realizes full-height full protection and reduces the occurrence of ledge.
In order to achieve the above object, the present invention provides the following solutions:
the invention provides a temporary support device for full protection of a tunnel or mine tunnel, which comprises a top beam, a long side wall, a protection plate, a column base and a vertical oil cylinder, wherein the top beam is arranged on the top wall; the two ends of the top beam are respectively connected with the top of one long side wall, the outer side of the long side wall is in sliding connection with the side protection plate, and the bottom of the side protection plate is connected with the column base; the bottom of the vertical oil cylinder is connected with the column base, and the top of the vertical oil cylinder is connected with the end part of the top beam.
Optionally, at least one short side wall is arranged between the end part of the roof beam and the long side wall; when only one short side is arranged, the top of the short side is connected with the end part of the top beam, and the bottom of the short side is connected with the top of the long side; when more than two short side walls are arranged, the top of the uppermost short side wall is connected with the end part of the roof beam, the bottom of the lowermost short side wall is connected with the top of the long side wall, and the adjacent short side walls are connected with the tail ends.
Optionally, the top beam is hinged with the short side wall through a pin shaft, and the short side wall is hinged with the long side wall through a pin shaft.
Optionally, the bottom of the side protection plate is hinged with the column base through a pin shaft.
Optionally, the top of the vertical cylinder is hinged with the end part of the top beam through a pin shaft; the bottom of the vertical oil cylinder is hinged with the column base through a pin shaft.
Optionally, the column base comprises a bottom plate and a plurality of vertical columns; the top of the vertical column is connected with the bottom surface of the bottom plate; the bottom of the vertical oil cylinder is hinged with the middle part of the bottom plate through a pin shaft or ball-jointed through a column nest, and the bottom of the side protection plate is hinged with the outer side of the bottom plate through a pin shaft.
Optionally, the plurality of vertical columns are distributed in an array.
Optionally, the lengths of the plurality of vertical columns are not the same.
Compared with the prior art, the invention has the following technical effects:
the temporary support device for the full support for tunneling of the tunnel or the mine tunnel has the advantages that in a rock tunnel and a semi-coal rock tunnel, the tunnel side is temporarily supported before permanent support after being cut by a tunneling machine, the support height can be adjusted according to actual support points, and the temporary support device has higher safety and adaptability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of the present invention in a supported state;
FIG. 2 is an illustration of the connection of a long lasting board to a lasting board in a supported condition of the present invention;
FIG. 3 is a side view of the present invention in a supported state;
fig. 4 is a front view of the present invention in a contracted state.
Reference numerals illustrate: 1. a top beam; 2. a short side; 3. a long side; 4. a side protection plate; 5. column feet; 6. and (5) a vertical oil cylinder.
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.
As shown in fig. 1 to 4, the present embodiment provides a temporary support device for fully protecting walls for tunneling of tunnels or mine roadways, which comprises a top beam 1, a long side wall 3, a side protection plate 4, a column base 5 and a vertical cylinder 6; the two ends of the top beam 1 are respectively connected with the top of a long side wall 3, the outer side of the long side wall 3 is in sliding connection with a side protection plate 4, and the bottom of the side protection plate 4 is connected with a column foot 5; the bottom of the vertical oil cylinder 6 is connected with the column base 5, and the top of the vertical oil cylinder 6 is connected with the end part of the top beam 1.
In the embodiment, a short side wall 2 is arranged between the end part of the top beam 1 and the long side wall 3; the top of the short side wall 2 is connected with the end part of the top beam 1, and the bottom of the short side wall 2 is connected with the top of the long side wall 3.
The top beam 1 is hinged with the short side wall 2 through a pin shaft, and the short side wall 2 is hinged with the long side wall 3 through a pin shaft. The bottom of the side protection plate 4 is hinged with the column base 5 through a pin shaft. The top of the vertical cylinder 6 is hinged with the end part of the top beam 1 through a pin shaft; the bottom of the vertical cylinder 6 is hinged with the column base 5 through a pin shaft. In a more specific embodiment, the short side 2 comprises an outer short side plate, two short risers are arranged on the inner side of the outer short side plate, the long side 3 comprises an outer long side plate, two long risers are arranged on the inner side of the outer long side plate, the distance between the inner sides of the two short risers is larger than the distance between the outer sides of the two long risers, a pin shaft is arranged between the short side 2 and the long side 3, and the pin shaft penetrates through the two short risers and the two long risers.
The column base 5 comprises a bottom plate and a plurality of vertical columns; the top of the vertical column is connected with the bottom surface of the bottom plate; the bottom of the vertical cylinder 6 is hinged with the middle part of the bottom plate through a pin shaft, and the bottom of the side protection plate 4 is hinged with the outer side of the bottom plate through a pin shaft. The plurality of vertical columns are distributed in an array.
When the temporary support needs to be opened, the vertical oil cylinder 6 is opened to drive the side protection plate 4 hinged on the column base 5 to slide downwards along the slide way on the long side wall 3. After reaching the supporting height as shown in fig. 1, the supporting effect of the side surfaces is as shown in fig. 3, and the top beam 1, the short side wall 2, the long side wall 3 and the side protection plate 4 are continuously arranged along the whole height direction, so that the effect of full protection is achieved.
When the temporary support needs to be contracted, the vertical cylinder 6 contracts, and the side protection plate 4 hinged on the column base 5 is driven to slide upwards along the slideway on the long side wall 3, as shown in fig. 4, until the vertical cylinder 6 is completely contracted.
It should be noted that it will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
The principles and embodiments of the present invention have been described in this specification with reference to specific examples, the description of which is only for the purpose of aiding in understanding the method of the present invention and its core ideas; also, it is within the scope of the present invention to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the invention.
Claims (6)
1. The temporary support device for the full protection side for tunneling of the tunnel or the mine roadway is characterized by comprising a top beam, a long side, a side protection plate, a column base and a vertical oil cylinder; the two ends of the top beam are respectively connected with the top of one long side wall, the outer side of the long side wall is in sliding connection with the side protection plate, and the bottom of the side protection plate is connected with the column base; the bottom of the vertical oil cylinder is connected with the column base, and the top of the vertical oil cylinder is connected with the end part of the top beam.
2. The temporary support device of a full back for tunnelling in a tunnel or mine, as set forth in claim 1, wherein at least one short side is provided between the end of the roof beam and the long side; when only one short side is arranged, the top of the short side is connected with the end part of the top beam, and the bottom of the short side is connected with the top of the long side; when more than two short side walls are arranged, the top of the uppermost short side wall is connected with the end part of the roof beam, the bottom of the lowermost short side wall is connected with the top of the long side wall, and the adjacent short side walls are connected with the tail ends.
3. The temporary support device of the full back for tunnelling in a tunnel or mine tunnel according to claim 2, wherein the top beam is hinged to the short side by a pin, and the short side is hinged to the long side by a pin.
4. The temporary support device for fully protecting a wall for tunneling a tunnel or mine tunnel according to claim 1, wherein the bottom of the side protecting plate is hinged with the column base through a pin shaft.
5. The temporary support device for fully protecting a wall for tunneling a tunnel or mine roadway according to claim 1, wherein the top of the vertical cylinder is hinged with the end part of the roof beam through a pin shaft; the bottom of the vertical oil cylinder is hinged with the column base through a pin shaft.
6. The temporary support device of the full back for tunneling of tunnels or mine roadways as set forth in claim 1, characterized in that the column base comprises a bottom plate and a plurality of vertical columns; the top of the vertical column is connected with the bottom surface of the bottom plate; the bottom of the vertical oil cylinder is hinged with the middle part of the bottom plate through a pin shaft or ball-jointed through a column nest, and the bottom of the side protection plate is hinged with the outer side of the bottom plate through a pin shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310067787.2A CN116066163A (en) | 2023-01-13 | 2023-01-13 | Temporary support device for full support wall for tunneling of tunnel or mine roadway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310067787.2A CN116066163A (en) | 2023-01-13 | 2023-01-13 | Temporary support device for full support wall for tunneling of tunnel or mine roadway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116066163A true CN116066163A (en) | 2023-05-05 |
Family
ID=86179762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310067787.2A Pending CN116066163A (en) | 2023-01-13 | 2023-01-13 | Temporary support device for full support wall for tunneling of tunnel or mine roadway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116066163A (en) |
-
2023
- 2023-01-13 CN CN202310067787.2A patent/CN116066163A/en active Pending
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