CN219638865U - Coal mine excavating supporting structure - Google Patents
Coal mine excavating supporting structure Download PDFInfo
- Publication number
- CN219638865U CN219638865U CN202223495542.XU CN202223495542U CN219638865U CN 219638865 U CN219638865 U CN 219638865U CN 202223495542 U CN202223495542 U CN 202223495542U CN 219638865 U CN219638865 U CN 219638865U
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- China
- Prior art keywords
- coal mine
- supporting
- mining
- fixedly connected
- screw
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- 239000003245 coal Substances 0.000 title claims abstract description 85
- 238000005065 mining Methods 0.000 claims abstract description 43
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 14
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 14
- 241001330002 Bambuseae Species 0.000 claims description 14
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 14
- 239000011425 bamboo Substances 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 1
- 238000000605 extraction Methods 0.000 claims 1
- 238000009412 basement excavation Methods 0.000 description 12
- 230000006978 adaptation Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Supports For Pipes And Cables (AREA)
Abstract
The utility model relates to a coal mine excavating and supporting structure, which belongs to the technical field of coal mine excavating and supporting, and comprises a first coal mine excavating and supporting ceiling, a second coal mine excavating and supporting ceiling, an anchor rod and a supporting screw rod, wherein a protection plate is fixedly connected to the left side of the second coal mine excavating and supporting ceiling. According to the utility model, the supporting bottom plates at two sides can be rotatably folded at the bottoms of the first coal mine mining supporting ceiling and the second coal mine mining supporting ceiling to be placed, so that the folded coal mine mining supporting is convenient to move in a supporting structure paved in a coal mine mining channel, the first coal mine mining supporting ceiling, the second coal mine mining supporting ceiling, the protection plate, the placement box and the supporting bottom plate can be unfolded to support a newly-dug mine channel in a coal mine, and after the supporting screw rod passes through the second placement cylinder and the first placement cylinder, nuts are connected to the tops of the supporting screw rods in a threaded manner to be fixed, so that the first coal mine mining supporting ceiling and the second coal mine mining supporting ceiling can support a tunnel.
Description
Technical Field
The utility model relates to the technical field of coal mine excavation supporting, in particular to a coal mine excavation supporting structure.
Background
In order to protect the safety of workers and avoid collapse of mine channels in the coal mine mining process, a supporting structure is often established in the coal mine mining mine channels, and the existing supporting structure is mostly of a fixed structure, so that the supporting structure is inconvenient to disassemble and assemble and convenient to recycle.
According to the search, the Chinese patent with the prior publication number of CN214577130U discloses a coal mine mining supporting structure, when a worker digs in a mine tunnel, a second coal mine mining supporting roof is moved into a newly-expanded mine tunnel, a hydraulic rod stretches to enable a base plate to prop up moving seats on two sides of the device to enable the base plate to be lifted upwards, the second coal mine mining supporting roof cannot play an auxiliary moving effect after being separated from the ground, on the other hand, a supporting plate can be in contact with the top surface of the mine tunnel, the supporting force can be improved more firmly through the arc-shaped design of the supporting plate, and the supporting plate can generate upward top power for the top wall of the mine tunnel under the rebound force of the compression spring, so that the top wall is prevented from collapsing, and the safety of the coal mine mining work of the worker is ensured.
The technical scheme has the following defects that the coal mine excavating support structure is convenient to disassemble and assemble, can be quickly installed in a newly-expanded mine passage, and the existing mine passage is gradually excavated, so that the excavating support is inconvenient to pass through the already-paved excavating support when the coal mine excavating support structure is actually paved, and the coal mine excavating support structure needs to be inclined to pass through the existing coal mine excavating support.
In view of this, the present utility model provides a technical solution for improving and solving the above-mentioned problems, and for intensively researching and applying in cooperation with the academic theory, and finally providing a solution which has a reasonable design and can effectively improve the above-mentioned drawbacks.
The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
The utility model provides a coal mine excavating supporting structure, which solves the problems of the background technology, is convenient for a coal mine excavating supporting access way and improves the laying efficiency.
The scheme for solving the technical problems is as follows: the utility model provides a coal mine excavation supporting structure, includes a colliery excavation supporting ceiling, no. two colliery excavation supporting ceilings, stock and supporting screw, the equal fixedly connected with guard plate in left side of No. two colliery excavation supporting ceilings, the equal fixedly connected with clamping strip in left side of guard plate, the right side fixedly connected with of No. one colliery excavation supporting ceilings settles the box, the even fixed mounting in right side intermediate position of No. one colliery excavation supporting ceilings has a screw thread section of thick bamboo, the even fixed mounting of screw thread section of thick bamboo corresponds in left side intermediate position of No. two colliery excavation supporting ceilings has the bracing piece, every group the equal swivelling joint in left side of bracing piece has the equal fixedly connected with threaded rod in left side of switching section of thick bamboo, the equal swivelling joint in bottom of No. one colliery excavation supporting ceilings and No. two colliery excavation supporting ceilings has the pulley base, the equal fixedly connected with in bottom of a supporting floor, the equal fixedly connected with of a colliery excavation supporting ceilings and No. two opposite sides is close to a bottom edge of a horizontal plane, a horizontal plane is provided with a horizontal plane.
On the basis of the technical scheme, the utility model can be improved as follows.
Further, the inner wall of settling box and card strip sliding connection, the sliding hole with guard plate looks adaptation has been seted up on the right side of card strip, and the inner wall and the guard plate sliding connection of sliding hole.
Further, screw holes are uniformly formed in the bottoms of the clamping strips, and strip-shaped holes are formed in the bottoms of the placement boxes corresponding to the screw holes.
Further, the thread cylinder is in threaded connection with the threaded rod.
Further, each side the opposite side of pulley base all is provided with three sets of mounting panels, and every group the mounting hole with stock looks adaptation has been seted up at the top of mounting panel.
Further, the first placing cylinder and the second placing cylinder are respectively provided with a through hole matched with the supporting screw, and the supporting screw can be fixed through nuts after penetrating through the first placing cylinder and the second placing cylinder.
Further, the handles are fixedly connected to the opposite sides of the second placement barrel.
Further, the inner wall of each group of pulley base all swivelling joint has the removal pulley.
The utility model provides a coal mine excavating supporting structure, which has the following advantages:
1. the supporting bottom plates at two sides can be rotatably folded at the bottoms of the first coal mine excavating supporting ceiling and the second coal mine excavating supporting ceiling to be placed, so that the folded coal mine excavating supporting is convenient to move in a supporting structure paved in a coal mine excavating channel, and the use is convenient;
2. the first coal mine excavating and supporting ceiling, the second coal mine excavating and supporting ceiling, the protection plate, the placement box and the supporting bottom plate can support a newly excavated mine tunnel in the coal mine after being unfolded, the supporting screw rod passes through the second placement cylinder and the first placement cylinder, and the nut is in threaded connection with the top of the supporting screw rod to fix the supporting screw rod, so that the first coal mine excavating and supporting ceiling and the second coal mine excavating and supporting ceiling can support the tunnel, and the safety of the newly excavated mine tunnel of the coal mine is effectively guaranteed.
The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings. Specific embodiments of the present utility model are given in detail by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a schematic view of a coal mine mining support structure according to an embodiment of the present utility model;
FIG. 2 is a front view of a coal mine mining support structure according to one embodiment of the present utility model;
FIG. 3 is a schematic view of a folded structure of a coal mine mining support structure according to an embodiment of the present utility model;
fig. 4 is a side view of a coal mine mining support structure according to an embodiment of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. a first coal mine excavating support ceiling; 2. a second coal mine excavating supporting ceiling; 3. a protection plate; 4. clamping strips; 5. a placement box; 6. a thread cylinder; 7. a support rod; 8. a transfer cylinder; 9. a threaded rod; 10. a support base plate; 11. a pulley base; 12. a moving pulley; 13. a first arranging barrel; 14. a second arranging barrel; 15. a grip; 16. a mounting plate; 17. a bolt; 18. and supporting the screw.
Detailed Description
The principles and features of the present utility model are described below with reference to fig. 1-4, the examples being provided for illustration only and not for limitation of the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1-4, the coal mine mining supporting structure comprises a first coal mine mining supporting ceiling 1, a second coal mine mining supporting ceiling 2, an anchor rod 17 and supporting screws 18, wherein the left side of the second coal mine mining supporting ceiling 2 is fixedly connected with a protection plate 3, the left side of the protection plate 3 is fixedly connected with a clamping strip 4, the right side of the first coal mine mining supporting ceiling 1 is fixedly connected with a placement box 5, the right middle position of the first coal mine mining supporting ceiling 1 is uniformly and fixedly provided with a threaded cylinder 6, the left middle position of the second coal mine mining supporting ceiling 2 is uniformly and fixedly provided with supporting rods 7 corresponding to the threaded cylinder 6, the left side of each group of supporting rods 7 is rotationally connected with a switching cylinder 8, the left side of every group switching section of thick bamboo 8 all fixedly connected with threaded rod 9, the equal swivelling joint in bottom of the roof 1 is excavated to the colliery and is strutted to the roof 2 is excavated to the colliery No. one, the equal fixedly connected with pulley base 11 in bottom of both sides supporting baseplate 10, the equal fixedly mounted of relative one side that the roof 1 is excavated to the colliery and is strutted to the colliery is strutted to the No. two colliery is close to bottom edge and is strutted a section of thick bamboo 13, a section of thick bamboo 13 is evenly provided with three groups, and a section of thick bamboo 13 is settled to the opposite side that all corresponds a section of thick bamboo 13 and is provided with a section of thick bamboo 14 is settled to No. two, the equal fixedly connected with mounting panel 16 in opposite side of pulley base 11 is all settled to the opposite side of both sides.
Preferably, the inner wall of the placement box 5 is in sliding connection with the clamping strip 4, a sliding hole matched with the protection plate 3 is formed in the right side of the clamping strip 4, and the inner wall of the sliding hole is in sliding connection with the protection plate 3.
Preferably, screw holes are uniformly formed in the bottom of the clamping strip 4, and strip-shaped holes are formed in the bottom of the placement box 5 corresponding to the screw holes.
Preferably, the screw cylinder 6 is screwed with a threaded rod 9.
Preferably, three sets of mounting plates 16 are arranged on opposite sides of each side pulley base 11, and mounting holes matched with the anchor rods 17 are formed in the top of each set of mounting plates 16.
Preferably, the first placing cylinder 13 and the second placing cylinder 14 are respectively provided with a through hole matched with the supporting screw 18, and the supporting screw 18 can be fixed through nuts after passing through the first placing cylinder 13 and the second placing cylinder 14.
Preferably, the handles 15 are fixedly connected to opposite sides of the second positioning cylinder 14.
Preferably, the inner wall of each pulley base 11 is rotatably connected with a movable pulley 12.
The specific working principle and the using method of the utility model are as follows: the support bottom plates 10 on two sides can be placed at the bottom rotary folding of the first coal mine mining support ceiling 1 and the second coal mine mining support ceiling 2, the movable pulleys 12 are arranged in the pulley bases 11 on two sides and can facilitate the movement of the support structure in the coal mine mining channel, the folding storage structure can facilitate the movement in the laid support structure, the rotatable support bottom plates 10 are unfolded when moving to a new mine tunnel, the pulley bases 11 and the mounting plates 16 can be attached to the ground, the clamping strips 4 at the screw protectable plate 3 of the clamping strips 4 are removed to slide in the mounting boxes 5, the distance between the first coal mine mining support ceiling 1 and the second coal mine mining support ceiling 2 can be adjusted, the mounting boxes 5 and the protective plates 3 can support the top mine tunnel, the adapter cylinders 8 at the rotary support rods 7 can discharge threaded rods 9 from the threaded cylinders 6, the first coal mine mining support ceiling 1, the second coal mine support ceiling 2, the coal mine 3, the mounting boxes 5 and the support bottom plates 10 can be attached to the ground, the screw protectable plates can be fixedly mounted on the screw rods 18 through the mounting plates 13, and the screw rods 18 can be fixedly mounted on the mounting plates 13 after the screw rods 13 are inserted into the screw rods 13.
The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art will readily appreciate that the present utility model may be implemented as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.
Claims (8)
1. The utility model provides a coal mine digs supporting construction, includes a colliery digs a supporting canopy (1), no. two colliery digs a supporting canopy (2), stock (17) and supporting screw (18), its characterized in that: the utility model discloses a mining and supporting roof shed (2) of a second coal mine, the left side fixedly connected with guard plate (3) of a second coal mine mining and supporting roof shed (2), the left side fixedly connected with card strip (4) of guard plate (3), the right side fixedly connected with of a first coal mine mining and supporting roof shed (1) settles box (5), the even fixedly connected with screw thread section of thick bamboo (6) in right side intermediate position of a first coal mine mining and supporting roof shed (1), the even fixedly connected with screw thread section of thick bamboo (6) of the left side intermediate position of a second coal mine mining and supporting roof shed (2) corresponds screw thread section of thick bamboo (6) and evenly fixedly connected with bracing piece (7), every group the equal swivelling joint in left side of bracing piece (7) has a switching section of thick bamboo (8), the equal fixedly connected with threaded rod (9) in left side of a switching section of thick bamboo (8), the equal swivelling joint in bottom of a first coal mine mining and a second coal mine mining and supporting roof shed (2) has supporting bottom plate (10), the even fixedly connected with pulley base (11) in the bottom of a second coal mine and supporting bottom plate (10), the equal fixedly connected with one side of a second coal mine and a third coal mine and a second coal mine roof shed (13) is settled relatively, one side of the first coal mine and a second coal mine and a third coal mine and supporting roof shed (13 is correspondingly provided with a bottom plate (13), the opposite sides of the pulley base (11) at both sides are fixedly connected with mounting plates (16).
2. The coal mine excavating and supporting structure according to claim 1, wherein the inner wall of the placement box (5) is in sliding connection with the clamping strip (4), a sliding hole matched with the protection plate (3) is formed in the right side of the clamping strip (4), and the inner wall of the sliding hole is in sliding connection with the protection plate (3).
3. The coal mine mining supporting structure according to claim 1, wherein screw holes are uniformly formed in the bottoms of the clamping strips (4), and strip-shaped holes are formed in the bottoms of the placement boxes (5) corresponding to the screw holes.
4. A coal mine extraction support structure according to claim 1, characterized in that the screw barrel (6) is in threaded connection with a threaded rod (9).
5. A coal mining supporting structure according to claim 1, characterized in that three sets of mounting plates (16) are arranged on opposite sides of the pulley base (11) on each side, and mounting holes matched with the anchor rods (17) are formed in the tops of the mounting plates (16) on each set.
6. The coal mine mining supporting structure according to claim 1, wherein the first setting cylinder (13) and the second setting cylinder (14) are respectively provided with a through hole matched with the supporting screw (18), and the supporting screw (18) can be fixed through nuts after penetrating through the first setting cylinder (13) and the second setting cylinder (14).
7. The coal mine mining supporting structure according to claim 1, wherein handles (15) are fixedly connected to opposite sides of the second placement barrel (14).
8. A coal mine mining supporting structure according to claim 1, characterized in that the inner walls of each set of the pulley bases (11) are rotatably connected with a movable pulley (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223495542.XU CN219638865U (en) | 2022-12-27 | 2022-12-27 | Coal mine excavating supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223495542.XU CN219638865U (en) | 2022-12-27 | 2022-12-27 | Coal mine excavating supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219638865U true CN219638865U (en) | 2023-09-05 |
Family
ID=87809444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223495542.XU Active CN219638865U (en) | 2022-12-27 | 2022-12-27 | Coal mine excavating supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219638865U (en) |
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2022
- 2022-12-27 CN CN202223495542.XU patent/CN219638865U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |