CN210460680U - Mine hole reinforcing apparatus for coal mine safety - Google Patents
Mine hole reinforcing apparatus for coal mine safety Download PDFInfo
- Publication number
- CN210460680U CN210460680U CN201921501178.9U CN201921501178U CN210460680U CN 210460680 U CN210460680 U CN 210460680U CN 201921501178 U CN201921501178 U CN 201921501178U CN 210460680 U CN210460680 U CN 210460680U
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- plate
- arc
- mine
- coal mine
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- 239000003245 coal Substances 0.000 title claims abstract description 36
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 17
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 claims 6
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 230000000630 rising effect Effects 0.000 abstract description 2
- 239000002689 soil Substances 0.000 description 4
- 230000005484 gravity Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 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
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a mine opening reinforcing apparatus is used in coal mine safety, including base, pneumatic cylinder, sleeve and bolt, the top of base is fixed with the support, and the top of support installs the backup pad, the both sides of backup pad all are provided with the fixed pin, and the inboard of fixed pin is connected with the fixed pin through the pivot, the pneumatic cylinder is installed in the top of backup pad, and the top of pneumatic cylinder is fixed with the hydraulic stem, the lifter plate is installed to the top of hydraulic stem, and the below both sides of lifter plate all are fixed with the telescopic link. This mine hole reinforcing apparatus is used in coal mine safety is provided with pneumatic cylinder and telescopic link, and the pneumatic cylinder can drive the lifter plate through the hydraulic stem and go up and down to rise the arc to the mine hole roof, play the effect of support to the mine hole roof, at the in-process that the arc risees, the telescopic link can be elongated along with the rising of arc, rises after suitable position when the arc, fixes the telescopic link, and the telescopic link can play reinforced (rfd) effect to the lifter plate.
Description
Technical Field
The utility model relates to a colliery correlation technique field specifically is a mine opening reinforcing apparatus for coal mine safety.
Background
The coal mine is an area where people mine coal resources in a coal-rich mining area, and is generally divided into a mineworker coal mine and an opencast coal mine, when a coal seam is far away from the ground surface, coal is generally mined towards an underground excavation roadway, the mineworker coal mine is the mineworker coal mine, when the distance between the coal seam and the ground surface is very close, the coal is generally mined by directly stripping a surface soil layer, the opencast coal mine is the opencast coal mine, most coal mines in China belong to the mineworker coal mine, and when the mineworker coal mine is mined, a mine hole reinforcing device is required.
Common mine hole reinforcing apparatus is timber frame, and the security performance is relatively poor and easy rotten, the condition of deformation appears easily, and is not convenient for support the not high well worker colliery of co-altitude, and application range is less, and for this reason, we provide a mine hole reinforcing apparatus for coal mine safety.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mine hole reinforcing apparatus is used to coal mine safety to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a mine hole reinforcing device for coal mine safety comprises a base, a hydraulic cylinder, a sleeve and a bolt, wherein a bracket is fixed above the base, a support plate is arranged above the support, fixing pins are arranged on both sides of the support plate, the inner sides of the fixing pins are connected with the fixing pins through rotating shafts, the hydraulic cylinder is arranged above the support plate, a hydraulic rod is fixed above the hydraulic cylinder, a lifting plate is arranged above the hydraulic rod, telescopic rods are fixed on both sides below the lifting plate, meanwhile, the telescopic rod is arranged at the outer side of the hydraulic rod, a fixed rod is arranged above the lifting plate, an arc-shaped plate is fixed above the fixed rod, the sleeve is arranged at the inner side of the lifting plate, and a sliding rod penetrates through the interior of the sleeve, the bolt penetrates through the left side of the sliding rod, the bolt is matched with the installation jack, and meanwhile, the jack is arranged on the lower surface of the sleeve.
Preferably, the support and the support plate are vertically distributed, and the support is of a triangular structure.
Preferably, the fixing pins and the supporting plate form a rotating structure through a rotating shaft, and the fixing pins are symmetrically arranged about the central axis of the supporting plate.
Preferably, the hydraulic cylinder forms a lifting structure through a hydraulic rod and a lifting plate, and the hydraulic rod and the lifting plate are vertically distributed.
Preferably, the telescopic links are symmetrically arranged about the central axis of the hydraulic rod, and the telescopic links are provided with two groups.
Preferably, the fixing rods are distributed at equal intervals below the arc-shaped plate, and the arc-shaped plate is of an arc-shaped structure.
Preferably, the bolt is connected with the sleeve in a clamping manner through the jack, and the jacks are distributed at equal intervals below the sleeve.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the mine hole reinforcing device for coal mine safety is provided with a hydraulic cylinder and a telescopic rod, wherein the hydraulic cylinder can drive a lifting plate to lift through a hydraulic rod so as to lift an arc plate to a top wall of a mine hole and play a role in supporting the top wall of the mine hole;
2. the mine hole reinforcing device for coal mine safety is provided with a fixing pin and a rotating shaft, wherein the fixing pin is rotated to be inserted into soil so as to fix a support and a support plate, and the support can support and buffer the support plate;
3. this mine hole reinforcing apparatus is used to coal mine safety is provided with arc and support frame, and the arc can play the effect of support to the mine hole roof, and the arc is the arc structure to the convenience is shared gravity, and the support frame can be fixed the middle part on mine roof, thereby prevents the collapse in mine roof middle part.
Drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the bottom elevation of the arc plate of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.
In the figure: the device comprises a base 1, a support 2, a support plate 3, a fixing pin 4, a rotating shaft 5, a hydraulic cylinder 6, a hydraulic rod 7, a lifting plate 8, a telescopic rod 9, a fixing rod 10, an arc-shaped plate 11, a support frame 12, a sleeve 13, a sliding rod 14, a plug 15 and a jack 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.
Referring to fig. 1 to 3, the present invention provides a technical solution: a mine hole reinforcing device for coal mine safety comprises a base 1, a hydraulic cylinder 6, a sleeve 13 and a bolt 15, wherein a support 2 is fixed above the base 1, a support plate 3 is installed above the support 2, fixing pins 4 are arranged on two sides of the support plate 3, the inner sides of the fixing pins 4 are connected with the fixing pins 4 through rotating shafts 5, the hydraulic cylinder 6 is installed above the support plate 3, a hydraulic rod 7 is fixed above the hydraulic cylinder 6, a lifting plate 8 is installed above the hydraulic rod 7, telescopic rods 9 are fixed on two sides below the lifting plate 8, the telescopic rods 9 are arranged on the outer sides of the hydraulic rod 7, a fixing rod 10 is installed above the lifting plate 8, an arc-shaped plate 11 is fixed above the fixing rod 10, the sleeve 13 is installed on the inner side of the lifting plate 8, a sliding rod 14 penetrates through the inner part of the sleeve 13, the bolt 15 penetrates through the left side of the sliding rod 14, and the bolt 15 is matched with, while the insertion hole 16 is opened in the lower surface of the sleeve 13.
Further, the support 2 and the support plate 3 are vertically distributed, the support 2 is of a triangular structure, and the support 2 can support and buffer the support plate 3.
Further, the fixing pin 4 forms a rotating structure with the support plate 3 through the rotating shaft 5, and the fixing pin 4 is symmetrically arranged about the central axis of the support plate 3, so that the fixing pin 4 is rotated to insert the fixing pin 4 into the soil, thereby fixing the support 2 and the support plate 3.
Further, pneumatic cylinder 6 passes through hydraulic stem 7 and lifter plate 8 and constitutes elevation structure, and hydraulic stem 7 and lifter plate 8 are the vertical distribution, and pneumatic cylinder 6 can drive lifter plate 8 through hydraulic stem 7 and go up and down to rise arc 11 to the mine hole roof, play the effect of support to the mine hole roof.
Further, telescopic link 9 sets up about hydraulic stem 7's axis symmetry, and telescopic link 9 is provided with two sets ofly, and telescopic link 9 can be elongated along with the rising of arc 11, rises after suitable position when arc 11, fixes telescopic link 9, and telescopic link 9 can play reinforced (rfd) effect to lifter plate 8.
Further, dead lever 10 is equidistant distribution in the below of arc 11, and arc 11 is the arc structure, and arc 11 can play the effect of support to the mine hole roof, and arc 11 is the arc structure to the convenience is shared gravity.
Furthermore, the bolts 15 are connected with the sleeve 13 in a clamping manner through the insertion holes 16, the insertion holes 16 are distributed at equal intervals below the sleeve 13, and the bolts 15 are inserted into the insertion holes 16 so as to fix the sleeve 13 and the sliding rod 14.
The working principle is as follows: when the mine hole reinforcing device for coal mine safety is used, the device is firstly carried to a mine hole, then a power supply is connected, the sliding rod 14 is drawn out according to the width of the mine hole, so that the base 1 is placed on two sides of the mine hole, the mine holes with different widths are supported, then the bolt 15 is inserted into the jack 16, so that the sleeve 13 and the sliding rod 14 are fixed, then the fixing pin 4 is rotated, the fixing pin 4 is inserted into soil, so that the support 2 and the support plate 3 are fixed, the support 2 can support and buffer the support plate 3, then the hydraulic cylinder 6 is started, the hydraulic cylinder 6 can drive the lifting plate 8 to lift through the hydraulic rod 7, so that the arc-shaped plate 11 is lifted to the top wall of the mine hole, the top wall of the mine hole is supported, in the lifting process of the arc-shaped plate 11, the telescopic rod 9 can be stretched along with the lifting of the arc-shaped plate 11, and after the arc-shaped plate 11 is lifted to a proper position, fix telescopic link 9, telescopic link 9 can play reinforced (rfd) effect to lifter plate 8, and support frame 12 can be fixed the middle part on mine roof to prevent mine roof middle part collapse, wherein the 6 models of pneumatic cylinder are CDM2B25, have just so accomplished this colliery safety with mine hole reinforcing apparatus's use, the utility model relates to an electrical property technique is prior art.
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 (7)
1. The utility model provides a mine hole reinforcing apparatus for coal mine safety, includes base (1), pneumatic cylinder (6), sleeve (13) and bolt (15), its characterized in that: the lifting device is characterized in that a support (2) is fixed above the base (1), a support plate (3) is installed above the support (2), fixing pins (4) are arranged on two sides of the support plate (3), the inner sides of the fixing pins (4) are connected with the fixing pins (4) through rotating shafts (5), the hydraulic cylinder (6) is installed above the support plate (3), a hydraulic rod (7) is fixed above the hydraulic cylinder (6), a lifting plate (8) is installed above the hydraulic rod (7), telescopic rods (9) are fixed on two sides below the lifting plate (8), the telescopic rods (9) are arranged on the outer side of the hydraulic rod (7), a fixing rod (10) is installed above the lifting plate (8), an arc-shaped plate (11) is fixed above the fixing rod (10), a sleeve (13) is installed on the inner side of the lifting plate (8), and a sliding rod (14) penetrates through the sleeve (13), the bolt (15) runs through the left side of the sliding rod (14), the bolt (15) is matched with the installation jack (16), and meanwhile the jack (16) is arranged on the lower surface of the sleeve (13).
2. A mine hole reinforcement device for coal mine safety according to claim 1, characterized in that: the support (2) and the support plate (3) are vertically distributed, and the support (2) is of a triangular structure.
3. A mine hole reinforcement device for coal mine safety according to claim 1, characterized in that: the fixing pins (4) and the supporting plate (3) form a rotating structure through the rotating shaft (5), and the fixing pins (4) are symmetrically arranged about the central axis of the supporting plate (3).
4. A mine hole reinforcement device for coal mine safety according to claim 1, characterized in that: the hydraulic cylinder (6) and the lifting plate (8) form a lifting structure through a hydraulic rod (7), and the hydraulic rod (7) and the lifting plate (8) are vertically distributed.
5. A mine hole reinforcement device for coal mine safety according to claim 1, characterized in that: the telescopic rods (9) are symmetrically arranged about the central axis of the hydraulic rod (7), and two groups of telescopic rods (9) are arranged.
6. A mine hole reinforcement device for coal mine safety according to claim 1, characterized in that: the fixing rods (10) are distributed at equal intervals below the arc-shaped plate (11), and the arc-shaped plate (11) is of an arc-shaped structure.
7. A mine hole reinforcement device for coal mine safety according to claim 1, characterized in that: the plug pins (15) are connected with the sleeve (13) in a clamping mode through the insertion holes (16), and the insertion holes (16) are distributed at equal intervals below the sleeve (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921501178.9U CN210460680U (en) | 2019-09-10 | 2019-09-10 | Mine hole reinforcing apparatus for coal mine safety |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921501178.9U CN210460680U (en) | 2019-09-10 | 2019-09-10 | Mine hole reinforcing apparatus for coal mine safety |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210460680U true CN210460680U (en) | 2020-05-05 |
Family
ID=70434071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921501178.9U Expired - Fee Related CN210460680U (en) | 2019-09-10 | 2019-09-10 | Mine hole reinforcing apparatus for coal mine safety |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210460680U (en) |
-
2019
- 2019-09-10 CN CN201921501178.9U patent/CN210460680U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200505 |