CN218716910U - Coal mine tunneling and supporting device - Google Patents
Coal mine tunneling and supporting device Download PDFInfo
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- CN218716910U CN218716910U CN202222819705.9U CN202222819705U CN218716910U CN 218716910 U CN218716910 U CN 218716910U CN 202222819705 U CN202222819705 U CN 202222819705U CN 218716910 U CN218716910 U CN 218716910U
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- support
- elevation structure
- bolt fastening
- supporting platform
- pneumatic cylinder
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Abstract
The utility model discloses a colliery tunnelling supporting device, including supporting platform, walking wheel, elevation structure, light, support protection ceiling, the walking wheel that four groups of symmetrical formula distributes is installed for four sides rectangle structure and bottom to supporting platform, the elevation structure that the symmetrical formula distributes is installed at the supporting platform top, elevation structure surface mounting has the embedded light of bolt fastening, bolt fastening's support protection ceiling is installed at the elevation structure top. The utility model discloses a strength of labour that the effectual reduction of reasonable design was strutted the device and was used, strut protection ceiling simple to operate simultaneously and can effectively bradyseism through the rubber pad.
Description
Technical Field
The utility model relates to a colliery tunnelling supporting device especially relates to a colliery tunnelling supporting device.
Background
Coal mine tunneling support devices are often needed in coal mine mining operation, the coal mine tunneling support device provided by the current patent number CN202122613650.1 is time-consuming and labor-consuming in lifting stability and simple in support ceiling structure, and cannot be buffered, so that a novel coal mine tunneling support device which can save trouble and labor and can be buffered and supported is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a colliery tunnelling supporting device to solve above-mentioned technical problem.
In order to realize the purpose, the utility model adopts the following technical scheme:
the utility model provides a colliery tunnelling supporting device, includes supporting platform, walking wheel, elevation structure, light, supports the protection ceiling, the walking wheel that four groups of symmetry formula distributes is installed for four sides rectangle structure and bottom to supporting platform, the elevation structure that the symmetry formula distributes is installed at the supporting platform top, elevation structure surface mounting has the embedded light of bolt fastening, bolt fastening's support protection ceiling is installed at the elevation structure top.
On the basis of the technical scheme, the lifting structure comprises a base, a movable support, a multi-stage hydraulic cylinder, guiding telescopic rods, a hydraulic box and a storage battery, wherein the movable support is slidably connected and arranged on the four groups of bases, the movable support is an I-shaped structure, the middle of the bottom of the movable support is provided with the multi-stage hydraulic cylinder fixed by bolts, the guiding telescopic rods distributed symmetrically are arranged at two ends of the multi-stage hydraulic cylinder, the multi-stage hydraulic cylinder is connected with the hydraulic box at the bottom through a pipeline, and the storage battery distributed symmetrically is arranged at the left end of the hydraulic box.
On the basis of the technical scheme, the supporting protection ceiling comprises a fixed support, an embedding groove, a convex plate, a threaded hole, a supporting protection plate, a rubber pad and a supporting framework, the fixed support is provided with the embedding groove with a rectangle on the four sides of the rectangular structure and the top end, the convex plate is installed on the inner side of the top end of the embedding groove, the surface of the convex plate is provided with the threaded hole and is fixed through a bolt, the supporting protection plate is fixedly welded on the top end of the convex plate, the supporting protection plate is provided with the rubber pad which is fixedly bonded and is of an arc-shaped structure, and the supporting framework is symmetrically distributed among the rubber pads.
Compared with the prior art, the utility model has the advantages of it is following: the utility model discloses a supporting device drives movable support and supports the protection ceiling through two sets of pneumatic cylinders and can adapt to different places when going up and down labour saving and time saving, then improves the stability of going up and down through the direction telescopic link, then supports the cushion that can pass through the top when the protection ceiling adopts split type bolted connection be convenient for install and absorb vibrations, alleviate the impact at the support in-process.
Drawings
Fig. 1 is a schematic view of the appearance structure of the present invention.
Fig. 2 is a schematic view of the lifting structure of the present invention.
Fig. 3 is a schematic view of the structure of the supporting protective ceiling of the present invention.
In the figure: 1. supporting platform, 2, walking wheel, 3, elevation structure, 4, light, 5, support protection ceiling, 6, base, 7, movable support, 8, multistage pneumatic cylinder, 9, direction telescopic link, 10, hydraulic pressure case, 11, battery, 12, fixed bolster, 13, caulking groove, 14, flange, 15, screw hole, 16, support backplate, 17, rubber pad, 18, support chassis.
Detailed Description
The invention is explained in further detail below with reference to the figures and the embodiments.
As shown in fig. 1-3, a coal mine tunneling support device comprises a supporting platform 1, traveling wheels 2, a lifting structure 3, a lighting lamp 4 and a supporting protective ceiling 5, wherein the supporting platform 1 is of a four-side rectangular structure, four groups of traveling wheels 2 distributed symmetrically are arranged at the bottom of the supporting platform 1, the lifting structure 3 distributed symmetrically is arranged at the top of the supporting platform 1, the embedded lighting lamp 4 fixed by bolts is arranged on the surface of the lifting structure 3, and the supporting protective ceiling 5 fixed by bolts is arranged at the top of the lifting structure 3.
The utility model discloses a theory of operation: transport suitable position through the walking wheel with moving platform, then drive the lifting movable support for light and pneumatic cylinder and hydraulic tank power supply through the battery, then improve the operating stability of lift in-process through the direction telescopic link, then support the rubber pad and the contact of ore deposit hole top at protection ceiling top, can cushion the impact at canopy top and ore deposit hole top, the structural damage is avoided in vibrations, then support the backplate and adopt split type plug-in connection, bolt fastening is convenient for change and maintenance, install the support intensity increase of support that the skeleton can further improve the cushion between the cushion at last and prolong life.
The foregoing is a preferred embodiment of the present invention, and for those skilled in the art to understand the teaching of the present invention, the changes, modifications, replacements and variations to the embodiments will still fall within the protection scope of the present invention without departing from the principle and spirit of the present invention.
Claims (3)
1. The utility model provides a colliery tunnelling supporting device, includes supporting platform (1), walking wheel (2), elevation structure (3), light (4), supports protection ceiling (5), its characterized in that: supporting platform (1) is four sets of walking wheels (2) that the symmetry of symmetry formula distributes that install for four sides rectangle structure and bottom, supporting platform (1) top installation symmetry formula distributes elevation structure (3), elevation structure (3) surface mounting has bolt fastening's embedded light (4), bolt fastening's support protection ceiling (5) are installed at elevation structure (3) top.
2. A coal mine tunnelling support device as defined in claim 1, in which: elevation structure (3) include base (6), movable support (7), multistage pneumatic cylinder (8), direction telescopic link (9), hydraulic tank (10), battery (11), sliding connection's movable support (7) are installed for the cavity structure and the top of four sides rectangle in four groups base (6), movable support (7) have bolt fastening's multistage pneumatic cylinder (8) for I shape structure and bottom mid-mounting, the direction telescopic link (9) that the symmetry formula distributes are installed at multistage pneumatic cylinder (8) both ends, multistage pneumatic cylinder (8) are connected with hydraulic tank (10) of bottom through the pipeline, battery (11) that the symmetry formula distributes are installed to hydraulic tank (10) left end.
3. A coal mine tunnelling support device as defined in claim 1, in which: support protection ceiling (5) including fixed bolster (12), caulking groove (13), flange (14), screw hole (15), support backplate (16), rubber pad (17), braced frame (18), fixed bolster (12) are opened caulking groove (13) that have the rectangle for four sides rectangle structure and top, caulking groove (13) top inboard is installed flange (14) and surface and is opened screw hole (15) and pass through the bolt fastening, welded fastening's support backplate (16) are installed on flange (14) top, support backplate (16) are installed for circular arc structure and top and are bonded fixed rubber pad (17), install braced frame (18) that the symmetry formula distributes between rubber pad (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222819705.9U CN218716910U (en) | 2022-10-26 | 2022-10-26 | Coal mine tunneling and supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222819705.9U CN218716910U (en) | 2022-10-26 | 2022-10-26 | Coal mine tunneling and supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218716910U true CN218716910U (en) | 2023-03-24 |
Family
ID=85590637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222819705.9U Active CN218716910U (en) | 2022-10-26 | 2022-10-26 | Coal mine tunneling and supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218716910U (en) |
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2022
- 2022-10-26 CN CN202222819705.9U patent/CN218716910U/en active Active
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