CN207144973U - A kind of anti-collapse support of coal mining - Google Patents
A kind of anti-collapse support of coal mining Download PDFInfo
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- CN207144973U CN207144973U CN201721148046.3U CN201721148046U CN207144973U CN 207144973 U CN207144973 U CN 207144973U CN 201721148046 U CN201721148046 U CN 201721148046U CN 207144973 U CN207144973 U CN 207144973U
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- spring
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Abstract
The utility model discloses a kind of coal mining anti-collapse support, including empty spring main body, column a, column b, main floor, travel switch；The top surface connection of empty spring main body is free spring top plate；The bottom surface of empty spring main body is connected with and the empty spring top plate size identical sky spring bottom plate；Kong Huang bottom plates bottom center is connected with the top of the column a；Column a bottoms are enclosed on the column b tops and are threadedly coupled with the column b tops；Empty spring baseplate underside is provided with the connecting plate being enclosed on the outside of column a；Column b bottom is connected with the main floor end face center position；Main floor top surface is uniformly provided with multiple nail in the outside of the column a into circumference；Cambered surface downside surface is welded with multiple stabilizing legs on the outside of column b；The number of travel switch is three, uniformly into circle distribution in the outside of empty spring main body；The utility model has certain antivibration cushioning effect, and can carry out collapsing early warning.
Description
Technical field
Technical field of coal mine equipment is the utility model is related to, the anti-collapse support of specially a kind of coal mining.
Background technology
Colliery is the mankind in the region of the mining area exploitation coal resources rich in coal, is generally divided into underground mine and outdoor coal
Ore deposit.When coal seam is remote from earth's surface, it is typically chosen to underground and digs tunnel digging coal, this is underground mine.When coal seam is away from earth's surface
Distance it is close when, be typically chosen directly peel off surface soil layer excavate coal, this is open coal mine.China overwhelming majority colliery belongs to
In underground mine.Colliery scope includes above and below ground and the very big region of related facility.Colliery is the mankind in digging rich in having
The proportional space excavated during the geological stratification of coal, generally include tunnel, well cave and face etc..Coal is most important solid
Fuel, it is one kind of kaustobilite.In exploiting colliery, especially underground mine needs to be supported its tunnel for we,
But antivibration poor effect inside existing anti-collapse support device once, so we need a kind of new anti-collapse device.
Utility model content
The purpose of this utility model is to provide a kind of coal mining anti-collapse support, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides following technical scheme：A kind of anti-collapse support of coal mining, including
Empty spring main body, column a, column b, main floor, travel switch；The top surface connection of the empty spring main body is free spring top plate；The sky
The bottom surface of spring main body is connected with and the empty spring top plate size identical sky spring bottom plate；The Kong Huang bottom plates bottom center with it is described
Column a top is connected；The column a bottoms are enclosed on the column b tops and are threadedly coupled with the column b tops；Institute
State sky spring baseplate underside and be provided with the connecting plate being enclosed on the outside of column a；The bottom of the column b and the main floor end face center position
Put and be connected；The main floor top surface is uniformly provided with multiple nail in the outside of the column a into circumference；On the outside of the column b
Cambered surface downside surface is welded with multiple stabilizing legs；The number of the travel switch is three, uniformly into circle distribution in empty spring
The outside of main body.
Preferably, both the empty spring bottom plate, empty spring top plate line of centres and the column a centers overlapping of axles；The sky
Spring plate top surface edge is provided with the rubber column that the other end is connected with the empty spring top board undersurface.
Preferably, it is cased with sealing shroud on the outside of the column a and column b link position；The sealing shroud is rubber system cylinder
Shape covers and its top is be bonded with column a, column b phases respectively with bottom.
Preferably, the stabilizing leg is uniformly into circle distribution on column b；The stabilizing leg is arc and its is another
End is welded with auxiliary backplane；The bottom surface of the auxiliary backplane and main floor bottom surface are coplanar.
Preferably, the travel switch top and bottom are connected with empty spring top plate, empty spring bottom plate respectively；The connecting plate
On be uniformly provided with multiple fixing bolts into circumference；The end of thread of the fixed road bolt is connected with the empty spring bottom plate.
Preferably, the empty spring bottom plate outer side bottom surface edge is provided with the battery case being connected with the travel switch circuit；Institute
State column a downside surfaces and the warning light being connected with the travel switch circuit is installed.
Compared with prior art, the beneficial effects of the utility model are：The utility model can complete coal mine roadway
While support works, antivibration is carried out to it, prevents the vibration on tunnel ground to be delivered to tunnel top surface, prevents it from being vibrated because of exploitation
And collapse, and can be to collapsing carry out early warning；In use, Rotary cloumn a or column b, both because threaded connection, so as to
The height of the present apparatus can be improved, is further that main floor touches with tunnel ground and empty spring top plate connects with tunnel top surface
Touch, empty spring main body has larger bearing capacity, can complete support works, and can select or customize as needed and be different
Model, empty spring main body can be good at preventing the vibration on tunnel ground to be delivered to tunnel top surface, form collapse vibration isolation；Work as tunnel
When top surface is moved down to a certain extent, travel switch closure, warning light is bright, and formation collapses early warning；Between connecting plate and empty spring bottom plate
The space of gabion box can be placed by being formed, and can fix gabion box by fixing bolt, further improve anti-collapse work.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model oblique view；
Fig. 3 is the utility model front view.
In figure：1st, empty spring top plate；2nd, empty spring main body；3rd, rubber column；4th, empty spring bottom plate；5th, travel switch；6th, column a；7、
Column b；8th, sealing shroud；9th, stabilizing leg；10th, main floor；11st, auxiliary backplane；12nd, nail；13rd, connecting plate；14th, fixed spiral shell
Bolt；15th, battery case；16th, warning light.
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.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of coal mining anti-collapse support, including sky
Spring main body 2, column a6, column b7, main floor 10, travel switch 5；The top surface connection of the empty spring main body 2 is free spring top plate 1；
The bottom surface of the empty spring main body 2 is connected with and the empty size identical sky spring bottom plate 4 of spring top plate 1；The empty bottom surface of spring bottom plate 4
Center is connected with the top of the column a6；The column a6 bottoms are enclosed on the column b7 tops and pushed up with the column b7
End threaded connection；The downside of empty spring bottom plate 4 is provided with the connecting plate 13 being enclosed on the outside of column a6；The bottom of the column b7 and institute
The end face center position of main floor 10 is stated to be connected；The top surface of main floor 10 is uniformly provided with the outside of the column a6 into circumference
Multiple nail 12；Cambered surface downside surface is welded with multiple stabilizing legs 9 on the outside of the column b7；The number of the travel switch 5
For three, uniformly into circle distribution in the outside of empty spring main body 2；Both lines of centres of the empty spring bottom plate 4, empty spring top plate 1 with
The column a6 centers overlapping of axles；The empty top edge of spring bottom plate 4 is connected provided with the other end with the empty bottom surface of spring top plate 1
Rubber column 3；Sealing shroud 8 is cased with the outside of the column a6 and column b7 link position；The sealing shroud 8 is rubber system tubular
Cover and its top is be bonded with column a6, column b7 phases respectively with bottom；The stabilizing leg 9 is uniformly into circle distribution in column b7
On；The stabilizing leg 9 is arc and its other end is welded with auxiliary backplane 11；The bottom surface of the auxiliary backplane 11 and main floor
10 bottom surfaces are coplanar；The top and bottom of travel switch 5 are connected with empty spring top plate 1, empty spring bottom plate 4 respectively；The connecting plate
Uniformly multiple fixing bolts 14 are provided with 13 into circumference；The end of thread of the fixed road bolt is connected with the empty spring bottom plate 4；Institute
State the outer side bottom surface edge of sky spring bottom plate 4 and be provided with the battery case 15 being connected with the circuit of travel switch 5；Table on the downside of the column a6
Face is provided with the warning light 16 being connected with the circuit of travel switch 5.
The utility model in the specific implementation, Rotary cloumn a6 or column b7, both because threaded connection, so as to
The height of the present apparatus is improved, is further that main floor 10 touches with tunnel ground and empty spring top plate 1 connects with tunnel top surface
Touch, empty spring main body 2 has larger bearing capacity, can complete support works, and can select or customize as needed difference
Model, empty spring main body 2 can be good at preventing the vibration on tunnel ground to be delivered to tunnel top surface, forms collapse vibration isolation；When
When tunnel top surface is moved down to a certain extent, travel switch 5 closes, and warning light 16 is bright, and formation collapses early warning.The utility model can
While the support works of coal mine roadway is completed, antivibration is carried out to it, prevents the vibration on tunnel ground to be delivered to tunnel top surface,
Prevent it from being collapsed because exploiting and vibrating, and can be to collapsing carry out early warning.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
- A kind of 1. anti-collapse support of coal mining, it is characterised in that：Including empty spring main body (2), column a (6), column b (7), master Bottom plate (10), travel switch (5)；The top surface connection of the empty spring main body (2) is free spring top plate (1)；The empty spring main body (2) Bottom surface is connected with and empty spring top plate (1) the size identical sky spring bottom plate (4)；Empty spring bottom plate (4) bottom center and institute The top for stating column a (6) is connected；Column a (6) bottom is enclosed on column b (7) tops and pushed up with the column b (7) End threaded connection；The connecting plate (13) being enclosed on the outside of column a (6) is provided with the downside of the empty spring bottom plate (4)；The column b (7) Bottom is connected with the main floor (10) end face center position；Main floor (10) top surface is in the outside of the column a (6) Uniformly multiple nail (12) are provided with into circumference；Cambered surface downside surface is welded with multiple stabilizing legs (9) on the outside of the column b (7)； The number of the travel switch (5) is three, uniformly into circle distribution in the outside of empty spring main body (2).
- A kind of 2. anti-collapse support of coal mining according to claim 1, it is characterised in that：The empty spring bottom plate (4), sky Both spring top plate (1) lines of centres and column a (6) center overlapping of axles；Empty spring bottom plate (4) top edge is provided with another Hold the rubber column (3) being connected with empty spring top plate (1) bottom surface.
- A kind of 3. anti-collapse support of coal mining according to claim 1, it is characterised in that：The column a (6) and column Sealing shroud (8) is cased with the outside of b (7) link position；The sealing shroud (8) is that rubber system tubular covers and its top is distinguished with bottom It is mutually be bonded with column a (6), column b (7).
- A kind of 4. anti-collapse support of coal mining according to claim 1, it is characterised in that：The stabilizing leg (9) is equal It is even into circle distribution on column b (7)；The stabilizing leg (9) is arc and its other end is welded with auxiliary backplane (11)；Institute Bottom surface and main floor (10) bottom surface for stating auxiliary backplane (11) are coplanar.
- A kind of 5. anti-collapse support of coal mining according to claim 1, it is characterised in that：On the travel switch (5) End is connected with empty spring top plate (1), empty spring bottom plate (4) respectively with lower end；Uniformly into circumference provided with more on the connecting plate (13) Individual fixing bolt (14)；The end of thread of the fixed road bolt is connected with the empty spring bottom plate (4).
- A kind of 6. anti-collapse support of coal mining according to claim 5, it is characterised in that：Empty spring bottom plate (4) bottom Face outer ledge is provided with the battery case (15) being connected with the travel switch (5) circuit；Column a (6) the downside surface installation There is the warning light (16) being connected with the travel switch (5) circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721148046.3U CN207144973U (en) | 2017-09-01 | 2017-09-01 | A kind of anti-collapse support of coal mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721148046.3U CN207144973U (en) | 2017-09-01 | 2017-09-01 | A kind of anti-collapse support of coal mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207144973U true CN207144973U (en) | 2018-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721148046.3U Expired - Fee Related CN207144973U (en) | 2017-09-01 | 2017-09-01 | A kind of anti-collapse support of coal mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207144973U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080809A (en) * | 2019-04-28 | 2019-08-02 | 贵州大学 | A kind of coal mining preventing swaying mine hole support device |
-
2017
- 2017-09-01 CN CN201721148046.3U patent/CN207144973U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080809A (en) * | 2019-04-28 | 2019-08-02 | 贵州大学 | A kind of coal mining preventing swaying mine hole support device |
| CN110080809B (en) * | 2019-04-28 | 2021-06-11 | 贵州大学 | Mine hole supporting device for coal mining and capable of preventing shaking |
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| 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: 20180327 Termination date: 20180901 |