CN213269933U - Underground coal mine roadway supporting device - Google Patents
Underground coal mine roadway supporting device Download PDFInfo
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- CN213269933U CN213269933U CN202021783237.9U CN202021783237U CN213269933U CN 213269933 U CN213269933 U CN 213269933U CN 202021783237 U CN202021783237 U CN 202021783237U CN 213269933 U CN213269933 U CN 213269933U
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Abstract
The utility model discloses a colliery underworkings supporting device, strut the base including the large tracts of land, the top of strut the base by the large tracts of land is connected with a plurality of support columns, sliding connection has the regulation post on the support column, and is a plurality of the top of adjusting the post is connected with same connecting plate, the edge fixedly connected with arc top cap at connecting plate top, be connected with installation mechanism and adjustment mechanism on the support column, installation mechanism includes the fixed mounting disc that cup joints on support column bottom lateral wall, a plurality of first screw sockets have been seted up on the mounting disc, be connected with supporting mechanism on the connecting plate. The utility model discloses, through the setting of large tracts of land support base, the top contact of base is strutted with the large tracts of land to the bottom that makes a plurality of support columns, has avoided the support column direct with the ground contact, corresponding support column direct and the contact of tunnel ground of having avoided, the atress area is little, makes the drawback that supporting device can subside, has guaranteed supporting device's availability factor.
Description
Technical Field
The utility model relates to a supporting technical field especially relates to a colliery underworkings supporting device.
Background
Mine roadways are generic terms of various underground spaces that are excavated in different directions, at different inclinations, and in different sections and lengths in different rocks, serve different ranges, and serve different purposes, and are named and classified according to their spatial size, inclination direction, location, service range, use, and the like.
Be used for the exploitation colliery after the colliery is in the pit shaft excavation, tunnel after the excavation needs support device to protect the tunnel, avoid collapsing in tunnel, current support device is mostly for one strut arc top cap and a plurality of support column combination together, protect the tunnel, it is strutted the effect very limitedly, support device can't adjust the height on the one hand, the arc top cap can't effectually support the top after subsiding to tunnel ground, the support column is direct and tunnel ground contact in addition, the area of stress is little, support device still can subside, for this, a colliery is tunnel support device in the pit is proposed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art support column direct and tunnel ground contact, the atress area is little, and the shortcoming that supporting device can subside, and the colliery underworkings supporting device who proposes, through the setting of large tracts of land support base, make the bottom of a plurality of support columns and the top contact of large tracts of land support base, guaranteed supporting device's availability factor.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a colliery underworkings supporting device, includes the large tracts of land and struts the base, the top of strutting the base by a large scale is connected with a plurality of support columns, sliding connection has the regulation post on the support column, and is a plurality of the top of adjusting the post is connected with same connecting plate, the edge fixedly connected with arc top cap at connecting plate top, be connected with installation mechanism and adjustment mechanism on the support column, be connected with supporting mechanism on the connecting plate.
Preferably, installation mechanism is including fixed mounting disc of cup jointing on support column bottom lateral wall, a plurality of first screw sockets have been seted up on the mounting disc, the inside wall threaded connection of first screw socket has first bolt, base threaded connection is strutted with the large tracts of land to the tip of first bolt, the lateral wall fixedly connected with fixed plate of regulation post, a plurality of second screw sockets have been seted up on the fixed plate, the inside wall threaded connection of second screw socket has the second bolt, the tip and the connecting plate threaded connection of second bolt.
Preferably, adjustment mechanism is including seting up the sliding opening on the support column, the lateral wall of regulation post and the inside wall sliding connection of sliding opening, the socket has been seted up to the inside wall of sliding opening, the inside wall sliding connection of socket has the bolt, set up a plurality of regulation mouths that correspond with the bolt on the regulation post, the bolt runs through one of them regulation mouth and extends to in the support column.
Preferably, the supporting mechanism includes the center block of fixed connection at the connecting plate top, a plurality of bracing pieces of top fixedly connected with of center block, a plurality of installation pieces that correspond with the bracing piece of inside wall fixedly connected with of arc top cap, the one end and the installation piece fixed connection of center block are kept away from to the bracing piece.
Preferably, the outer side wall of the arc-shaped top cover is fixedly connected with an arc-shaped top plate corresponding to the arc-shaped top cover in shape.
Preferably, the support columns are arranged in two rows at equal intervals.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the setting through the large tracts of land support base makes the bottom of a plurality of support columns and the top contact of large tracts of land support base, has avoided the support column direct and ground contact, and corresponding having avoided the support column direct and tunnel ground contact, the atress area is little, makes the drawback that supporting device can subside, has guaranteed supporting device's availability factor.
2. Through the cooperation between installation device and the adjusting device, make the slip that the regulation post can be free on the support column, corresponding adjustment the height that regulation post and support column are constituteed, avoided the unable adjustment height of traditional strutting arrangement, to the unable effectual condition of supporting the top of the settlement back arc top cap of tunnel ground, make the device more reasonable, through the cooperation between the supporting mechanism, make the arc top cap carry out effectual support on the connecting plate, protected the arc top cap.
Drawings
Fig. 1 is a schematic structural view of a coal mine underground roadway supporting device provided by the utility model;
fig. 2 is a schematic structural view of an adjusting port of a coal mine underground roadway support device provided by the utility model;
fig. 3 is the utility model provides a colliery underworkings supporting device arc top cap's schematic structure.
In the figure: the device comprises a large-area supporting base 1, a supporting column 2, an adjusting column 3, a connecting plate 4, an arc top cover 5, an arc top plate 6, an installation plate 7, a first bolt 8, a bolt 9, a second bolt 10, a fixing plate 11, a center block 12, a supporting rod 13, an installation block 14 and an adjusting opening 15.
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.
Referring to fig. 1-3, a coal mine underground roadway support device comprises a large-area support base 1, support base 1's setting through the large tracts of land, the top contact of base 1 is strutted with the large tracts of land to the bottom that makes a plurality of support columns 2, support column 2 is direct and ground contact has been avoided, it is little to have correspondingly avoided support column 2 direct and tunnel ground contact, the area of stress is little, make the drawback that supporting device can subside, supporting device's availability factor has been guaranteed, the top of supporting base 1 is strutted by the large tracts of land is connected with a plurality of support columns 2, a plurality of support columns 2 are two rows of same interval arrangement, sliding connection has regulation post 3 on the support column 2, the top of a plurality of regulation posts 3 is connected with same connecting plate 4, the edge fixedly connected with arc top cap 5 at connecting plate 4 top, the arc roof 6 that the lateral wall fixedly connected with of.
Be connected with installation mechanism and adjustment mechanism on support column 2, installation mechanism is including fixed mounting disc 7 of cup jointing on 2 bottom lateral walls of support column, a plurality of first screw sockets have been seted up on the mounting disc 7, the inside wall threaded connection of first screw socket has first bolt 8, base 1 threaded connection is strutted with the large tracts of land to the tip of first bolt 8, adjust the lateral wall fixedly connected with fixed plate 11 of post 3, a plurality of second screw sockets have been seted up on fixed plate 11, the inside wall threaded connection of second screw socket has second bolt 10, the tip and the 4 threaded connection of connecting plate of second bolt 10.
Adjustment mechanism is including seting up the slip mouth on support column 2, adjust the lateral wall of post 3 and the inside wall sliding connection of slip mouth, the socket has been seted up to the inside wall of slip mouth, the inside wall sliding connection of socket has bolt 9, adjust and set up a plurality of regulation mouth 15 that correspond with bolt 9 on the post 3, bolt 9 runs through one of them regulation mouth 15 and extends to in the support column 2, through the cooperation work between installation device and the adjusting device, make the slip that adjusts post 3 can freedom on support column 2, corresponding adjustment has adjusted the height that post 3 and support column 2 constitute, the unable adjustment height of traditional strutting arrangement has been avoided, to the unable effectual condition that supports the top of tunnel ground subsides back arc top cap 5, make the device more reasonable.
Be connected with supporting mechanism on connecting plate 4, supporting mechanism includes fixed connection at the center block 12 at 4 tops of connecting plate, a plurality of bracing pieces 13 of top fixedly connected with of center block 12, a plurality of installation pieces 14 that correspond with bracing piece 13 of arc top cap 5's inside wall fixedly connected with, bracing piece 13 keeps away from center block 12's one end and installation piece 14 fixed connection, cooperation work through between the supporting mechanism makes arc top cap 5 carry out effectual support on connecting plate 4, arc top cap 5 has been protected.
The utility model discloses in, it is subaerial in the tunnel to strut base 1 with the large tracts of land, install a plurality of support columns 2 on the base 1 is strutted to the large tracts of land, make support column 2 be two rows of align to grid, support 1 monolithic erection of base through the mounting disc 7 of a plurality of first bolts 8 on with support column 2 and large tracts of land and link together, corresponding messenger support column 2 is strutted base 1 monolithic integration with the large tracts of land and is in the same place, make fixed plate 11 on the regulation post 3 link together with connecting plate 4 through a plurality of second bolts 10, corresponding messenger is a plurality of regulation posts 3 and connecting plate 4 monolithic integration together, make the arc roof 6 of arc top cap 5 lateral wall contact with the top in tunnel.
If ground subsides, bolt 9 on the adjustment support column 2, extract bolt 9 toward outer, make this moment adjust post 3 and slide on the lateral wall of support column 2, arc roof 6 supports tightly with the tunnel top when adjusting the position of post 3 after the adjustment, then insert bolt 9 in the regulation mouth 15 that corresponds, height that support column 2 and regulation post 3 constitute jointly when to this is fixed, a plurality of bolts 9 of corresponding two rows are adjusted, support column 2 slides on adjusting post 3, make a plurality of support columns 2 and the height that adjusts post 3 and constitute be in on the same horizontal plane.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a colliery underworkings supporting device, includes and struts base (1) by a large scale, its characterized in that, the top of strutting base (1) by a large scale is connected with a plurality of support columns (2), sliding connection has adjusting post (3) on support column (2), and is a plurality of the top of adjusting post (3) is connected with same connecting plate (4), edge fixedly connected with arc top cap (5) at connecting plate (4) top, be connected with installation mechanism and adjustment mechanism on support column (2), be connected with supporting mechanism on connecting plate (4).
2. The coal mine underground roadway support device according to claim 1, wherein the mounting mechanism comprises a mounting disc (7) fixedly sleeved on the outer side wall of the bottom of the support column (2), a plurality of first screw ports are formed in the mounting disc (7), a first bolt (8) is in threaded connection with the inner side wall of each first screw port, the end portion of each first bolt (8) is in threaded connection with the large-area support base (1), a fixing plate (11) is fixedly connected to the outer side wall of the adjusting column (3), a plurality of second screw ports are formed in the fixing plate (11), a second bolt (10) is in threaded connection with the inner side wall of each second screw port, and the end portion of each second bolt (10) is in threaded connection with the connecting plate (4).
3. The coal mine underground roadway support device according to claim 1, wherein the adjusting mechanism comprises a sliding opening formed in the support column (2), the outer side wall of the adjusting column (3) is connected with the inner side wall of the sliding opening in a sliding mode, a socket is formed in the inner side wall of the sliding opening, a bolt (9) is connected to the inner side wall of the socket in a sliding mode, a plurality of adjusting openings (15) corresponding to the bolt (9) are formed in the adjusting column (3), and the bolt (9) penetrates through one of the adjusting openings (15) and extends into the support column (2).
4. The coal mine underground roadway support device according to claim 1, wherein the support mechanism comprises a center block (12) fixedly connected to the top of the connecting plate (4), a plurality of support rods (13) are fixedly connected to the top of the center block (12), a plurality of mounting blocks (14) corresponding to the support rods (13) are fixedly connected to the inner side wall of the arc-shaped top cover (5), and one end, far away from the center block (12), of each support rod (13) is fixedly connected with the mounting blocks (14).
5. The coal mine underground roadway support device according to claim 1, wherein an arc-shaped top plate (6) corresponding to the arc-shaped top cover (5) in shape is fixedly connected to the outer side wall of the arc-shaped top cover (5).
6. The underground coal mine roadway support device according to claim 1, wherein the plurality of support columns (2) are arranged in two rows at the same interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021783237.9U CN213269933U (en) | 2020-08-24 | 2020-08-24 | Underground coal mine roadway supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021783237.9U CN213269933U (en) | 2020-08-24 | 2020-08-24 | Underground coal mine roadway supporting device |
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| Publication Number | Publication Date |
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| CN213269933U true CN213269933U (en) | 2021-05-25 |
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| CN202021783237.9U Active CN213269933U (en) | 2020-08-24 | 2020-08-24 | Underground coal mine roadway supporting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114060077A (en) * | 2021-11-09 | 2022-02-18 | 济宁学院 | Quick supporting device for coal mine tunnel fault crossing |
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2020
- 2020-08-24 CN CN202021783237.9U patent/CN213269933U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114060077A (en) * | 2021-11-09 | 2022-02-18 | 济宁学院 | Quick supporting device for coal mine tunnel fault crossing |
| CN114060077B (en) * | 2021-11-09 | 2023-12-22 | 济宁学院 | Quick supporting device for coal mine tunnel fault |
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