CN206636591U - Isolated island soft rock roadway support device under a kind of underground coal mine dynamic pressure environment - Google Patents
Isolated island soft rock roadway support device under a kind of underground coal mine dynamic pressure environment Download PDFInfo
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- CN206636591U CN206636591U CN201720386009.XU CN201720386009U CN206636591U CN 206636591 U CN206636591 U CN 206636591U CN 201720386009 U CN201720386009 U CN 201720386009U CN 206636591 U CN206636591 U CN 206636591U
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- plate
- retaining
- support device
- color steel
- dynamic pressure
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Abstract
The utility model discloses isolated island soft rock roadway support device under a kind of underground coal mine dynamic pressure environment, including the first mounting base, second mounting base, first retaining-plate, second retaining-plate and the 3rd retaining-plate, one end of second retaining-plate and the first retaining-plate is connected by bolt with the both ends of the 3rd retaining-plate respectively, first retaining-plate, the inside of second retaining-plate and the 3rd retaining-plate is all provided with strong concrete basic unit, relief spring is provided between second color steel and the first color steel, mixed layer is provided with the outside of second color steel, securing plate is installed on the inside of 3rd retaining-plate, the both ends of the securing plate are separately installed with the first reinforcing bar and the second reinforcing bar.The utility model makes the supporting effect of this roadway support device more preferably by being provided with a series of structure, and the pressure being capable of in the suitable for surrounding rock of amplitude peak.
Description
Technical field
Support unit of underground tunnel technical field is the utility model is related to, it is lonely under specially a kind of underground coal mine dynamic pressure environment
Island soft rock roadway support device.
Background technology
At present, as the extension of coal mining scope, mining depth are continuously increased, mining conditions are more and more difficult, especially
It is that weak rock coal itself expands the superposition pressure brought to roadway support under great burying, complicated structure and mining induced stress, always
It is the problem for perplexing colliery tunnel support.Because roadway support can be destroyed, conventional branch repeatedly under the effect of this pressure
Shield technology is difficult to ensure that the stabilization in tunnel, and roadway support is unstable, influences the safety in production during mine construction, after also giving
Normal use bring potential safety hazard.
Common roadway support device is all simple supporting construction mostly in the market, both the branch without strength
Shield is acted on, and effectively personnel can not be protected again, once and suspension device situations such as being damaged, safeguard very
Inconvenience, and safeguard after suspension device service life can be very short.
Utility model content
The purpose of this utility model is to provide isolated island soft rock roadway support device under a kind of underground coal mine dynamic pressure environment, with
Solve the problems, such as to propose in above-mentioned background technology.
To achieve the above object, the utility model provides following technical scheme：Isolated island under a kind of underground coal mine dynamic pressure environment
Soft rock roadway support device, including the first mounting base, the second mounting base, the first retaining-plate, the second retaining-plate and the 3rd
Backplate, is separately installed with the second retaining-plate and the first retaining-plate on first mounting base and the second mounting base, and described
One end of two retaining-plates and the first retaining-plate is all provided with limit installation protruding part, second retaining-plate and the first retaining-plate
One end be connected respectively by bolt with the both ends of the 3rd retaining-plate, first retaining-plate, the second retaining-plate and the 3rd supporting
The inside of plate is all provided with strong concrete basic unit, and damping layer of silica gel, the damping are provided with the outside of the strong concrete basic unit
The first color steel is provided with the outside of layer of silica gel, the second color steel is provided with the outside of first color steel, described second is color
Relief spring is provided between steel plate and the first color steel, is provided with mixed layer on the outside of second color steel, described first
The surface of retaining-plate, the second retaining-plate and the 3rd retaining-plate is all coated with rust resistance and corrosion resistance layer, the inner side of the 3rd retaining-plate
Securing plate is installed, the both ends of the securing plate are separately installed with the first reinforcing bar and the second reinforcing bar.
Preferably, two end surfaces of the 3rd retaining-plate are all provided with the limit to be cooperated with protruding part is mounted
Position mounting groove.
Preferably, illuminating lamp is installed on the inside of the 3rd retaining-plate.
Preferably, the strong concrete basic unit is internally provided with reinforcing bar.
Preferably, the inside of the mixed layer is filled with stone and cobble.
Compared with prior art, the beneficial effects of the utility model are：It is lonely under the utility model underground coal mine dynamic pressure environment
The inside of island soft rock roadway support device is provided with the first retaining-plate, the second retaining-plate and the 3rd retaining-plate by bolt makes this dress
Put overall structure to be easy to load and unload and repair, and securing plate, the first reinforcing bar and the second reinforcing bar are provided with the inside of device
Can improve the stability of this suspension device, and by be provided with the inside of retaining-plate the first color steel, damping layer of silica gel,
Relief spring, the second color steel and strong concrete basic unit not only can effectively reduce the dynamic pressure of country rock, additionally it is possible to effective
The overall strength and toughness of suspension device retaining-plate is improved, finally by the mixed layer that is internally provided with retaining-plate, in mixed layer
The stone in portion, cobble etc. have certain mobility, make retaining-plate be adapted to have large deformation, the earth pressure, rheology height should
Power soft-rock tunnel, it can significantly absorb the large deformation of high stressed soft rock, make the overall structure of the present apparatus better.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is retaining-plate internal structure schematic diagram of the present utility model；
In figure：The mounting bases of 1- first；The mounting bases of 2- second；The retaining-plates of 3- first；The retaining-plates of 4- second；The spacing peaces of 5-
Fill protruding part；6- bolts；Groove is mounted in 7-；The retaining-plates of 8- the 3rd；9- securing plates；The reinforcing bars of 10- first；11- second adds
Gu bar；12- illuminating lamps；13- rust resistance and corrosion resistance layers；14- damping layer of silica gel；15- reinforcing bars；16- strong concretes basic unit；17- is depressurized
Spring；The color steels of 18- first；The color steels of 19- second；20- mixed layers.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1-2, a kind of embodiment provided by the utility model：Isolated island soft rock under a kind of underground coal mine dynamic pressure environment
Roadway support device, including the first mounting base 1, the second mounting base 2, the first retaining-plate 3, the second retaining-plate 4 and the 3rd
It is separately installed with the second retaining-plate 4 and the first retaining-plate 3 on backplate 8, the first mounting base 1 and the second mounting base 2, second
One end of the retaining-plate 3 of backplate 4 and first, which is all provided with, is mounted protruding part 5, the second retaining-plate 4 and the first retaining-plate 3
One end is connected by bolt 6 with the both ends of the 3rd retaining-plate 8 respectively, and the first retaining-plate 3, the second supporting are provided with by bolt 6
The retaining-plate 8 of plate 4 and the 3rd makes present apparatus overall structure be easy to load and unload and repair, and two end surfaces of the 3rd retaining-plate 8 are all provided with
The limit installation groove 7 to be cooperated with protruding part 5 is mounted, the first retaining-plate 3, the second retaining-plate 4 and the 3rd retaining-plate 8
Inside be all provided with strong concrete basic unit 16, can effectively improve the overall strength and toughness of suspension device retaining-plate, coagulation
Native strong basis layer 16 is internally provided with reinforcing bar, and the outside of strong concrete basic unit 16 is provided with damping layer of silica gel 14, damping layer of silica gel
14 outside is provided with the first color steel 18, and the outside of the first color steel 18 is provided with the second color steel 19, the second color steel 19
Relief spring 17 is provided between the first color steel 18, by setting damping layer of silica gel 14, relief spring 17, the first color steel
18 and second the structure such as color steel 19 can effectively reduce the dynamic pressure of country rock, the outside of the second color steel 19 is provided with mixing
Layer 20, the inside of mixed layer 20 are filled with stone and cobble, and stone, cobble inside mixed layer 20 etc. have certain flowing
Property, retaining-plate is adapted to that there is large deformation, the earth pressure, the high stress and soft rock mine roadway of rheology, it can significantly absorb
The large deformation of high stressed soft rock, make the overall structure of the present apparatus better, the first retaining-plate 3, the second retaining-plate 4 and the 3rd
The surface of backplate 8 is all coated with rust resistance and corrosion resistance layer 13, and the inner side of the 3rd retaining-plate 8 is provided with illuminating lamp 12, the 3rd retaining-plate 8
Inner side securing plate 9 is installed, the both ends of securing plate 9 are separately installed with the first reinforcing bar 10 and the second reinforcing bar 11, can made
The stability of this suspension device improves.
Operation principle：Before use, the security of each parts of the utility model roadway support device is first checked, then will be each
Part installation is fixed to be completed, and the first retaining-plate 3, the second retaining-plate 4 and the 3rd retaining-plate 8 play isolation weak soil branch during use
The effect in tunnel is protected, and by being internally provided with rust resistance and corrosion resistance layer 13, damping layer of silica gel 14, strong concrete basic unit in retaining-plate
16th, relief spring 17, the first color steel 18 and the second color steel 19 not only can increase the bulk strength of suspension device and toughness
Add, can also effectively adapt to and alleviate the dynamic pressure from country rock.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (5)
1. isolated island soft rock roadway support device under a kind of underground coal mine dynamic pressure environment, including the first mounting base (1), the second installation
Bottom plate (2), the first retaining-plate (3), the second retaining-plate (4) and the 3rd retaining-plate (8), it is characterised in that：The first installation bottom
The second retaining-plate (4) and the first retaining-plate (3), second retaining-plate are separately installed with plate (1) and the second mounting base (2)
(4) all it is provided with protruding part (5), second retaining-plate (4) and first is mounted with one end of the first retaining-plate (3)
One end of backplate (3) is connected by bolt (6) with the both ends of the 3rd retaining-plate (8) respectively, first retaining-plate (3), second
The inside of retaining-plate (4) and the 3rd retaining-plate (8) is all provided with strong concrete basic unit (16), the strong concrete basic unit (16)
Outside is provided with damping layer of silica gel (14), is provided with the first color steel (18) on the outside of the damping layer of silica gel (14), and described
The second color steel (19) is provided with the outside of one color steel (18), between second color steel (19) and the first color steel (18)
Relief spring (17) is provided with, mixed layer (20), first retaining-plate are provided with the outside of second color steel (19)
(3), the surface of the second retaining-plate (4) and the 3rd retaining-plate (8) is all coated with rust resistance and corrosion resistance layer (13), the 3rd retaining-plate
(8) securing plate (9) is installed, the both ends of the securing plate (9) are separately installed with the first reinforcing bar (10) and second and added on the inside of
Gu bar (11).
2. isolated island soft rock roadway support device under a kind of underground coal mine dynamic pressure environment according to claim 1, its feature exist
In：Two end surfaces of the 3rd retaining-plate (8) are all provided with the limit installation to be cooperated with protruding part (5) is mounted
Groove (7).
3. isolated island soft rock roadway support device under a kind of underground coal mine dynamic pressure environment according to claim 1, its feature exist
In：Illuminating lamp (12) is installed on the inside of 3rd retaining-plate (8).
4. isolated island soft rock roadway support device under a kind of underground coal mine dynamic pressure environment according to claim 1, its feature exist
In：The strong concrete basic unit (16) is internally provided with reinforcing bar (15).
5. isolated island soft rock roadway support device under a kind of underground coal mine dynamic pressure environment according to claim 1, its feature exist
In：The inside of the mixed layer (20) is filled with stone and cobble.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720386009.XU CN206636591U (en) | 2017-04-13 | 2017-04-13 | Isolated island soft rock roadway support device under a kind of underground coal mine dynamic pressure environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720386009.XU CN206636591U (en) | 2017-04-13 | 2017-04-13 | Isolated island soft rock roadway support device under a kind of underground coal mine dynamic pressure environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206636591U true CN206636591U (en) | 2017-11-14 |
Family
ID=60247474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720386009.XU Expired - Fee Related CN206636591U (en) | 2017-04-13 | 2017-04-13 | Isolated island soft rock roadway support device under a kind of underground coal mine dynamic pressure environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206636591U (en) |
-
2017
- 2017-04-13 CN CN201720386009.XU patent/CN206636591U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171114 Termination date: 20190413 |