CN211397611U - Stope supporting device - Google Patents
Stope supporting device Download PDFInfo
- Publication number
- CN211397611U CN211397611U CN201921855045.1U CN201921855045U CN211397611U CN 211397611 U CN211397611 U CN 211397611U CN 201921855045 U CN201921855045 U CN 201921855045U CN 211397611 U CN211397611 U CN 211397611U
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- fine setting
- rod
- diaphragm
- adjustment device
- pressure adjustment
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Abstract
The utility model discloses a stope supporting device, including diaphragm and connecting plate, the diaphragm lower extreme is equipped with the bracing piece, the fixed a plurality of pressure adjustment device that are equipped with in diaphragm upper end, the inside cavity that is equipped with of pressure adjustment device, adjust pole and spring in the cavity, the one end of adjusting the pole runs through pressure adjustment device's bottom and diaphragm in proper order and is located the lower extreme of diaphragm, adjust the pole with pressure adjustment device's bottom threaded connection, adjust the pole with diaphragm slip or threaded connection, be equipped with a plurality of stocks on the connecting plate, the stock runs through the connecting plate, just the stock lower extreme is located in pressure adjustment device's inner chamber, the stock with pressure adjustment device sliding connection. The utility model has the advantages of simple structure, good protection effect and the like.
Description
Technical Field
The utility model relates to an underground mining supporting technical field especially relates to stope supporting device.
Background
The stability of the coal rock roadway under the coal mine is the basic guarantee of safe production. As coal mines enter deep mining, watery roadways are more and more common, and due to the fact that special geological conditions or supporting are not proper, if underground water enters cracks inside surrounding rocks of the roadways and is simultaneously immersed into gaps and micro cracks inside the rocks, physical and mechanical properties such as hardness and compressive strength of the rocks are weakened after a long time, even the rocks are softened and disintegrated, the stability of the surrounding rocks of the roadways is reduced, and the supporting difficulty of the roadways is increased rapidly.
The existing stope supporting method mainly adopts a single anchor rod supporting mode, the effective protection area of the method for the unstable upper plate is small, and the anchor rods cannot be interlocked.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the utility model is to provide a stope supporting device, have simple structure, advantages such as protecting effect is good.
According to the utility model provides a stope supporting device, including diaphragm and connecting plate, the diaphragm lower extreme is equipped with the bracing piece, the fixed a plurality of pressure adjustment device that are equipped with in diaphragm upper end, the inside cavity that is equipped with of pressure adjustment device, adjust pole and spring in the cavity, the one end of adjusting the pole runs through pressure adjustment device's bottom and diaphragm in proper order and is located the lower extreme of diaphragm, adjust the pole with pressure adjustment device's bottom threaded connection, adjust the pole with diaphragm slip or threaded connection, be equipped with a plurality of stocks on the connecting plate, the stock runs through the connecting plate, just the stock lower extreme is located in pressure adjustment device's inner chamber, the stock with pressure adjustment device sliding connection.
Preferably, the support rod comprises a fixing rod and a slide rod, the fixing rod is connected with the slide rod in a sliding mode, and a fastening screw for fixing the support rod is arranged on the fixing rod.
Preferably, the bracing piece with still be equipped with the fine setting subassembly between the dead lever, the fine setting subassembly include with the dead lever rotates the fine setting pivot of connecting, be equipped with the fine setting pipe in the inner chamber of fine setting pivot, the one end of fine setting pipe is located in the inner chamber of fine setting pivot, and with the inner wall threaded connection of fine setting pivot, the other end of fine setting pivot runs through the top of fine setting pivot, and with the top sliding connection of fine setting pivot is located the fine setting pipe upper end opening in the fine setting pivot outside, be equipped with the slide bar in the opening, the slide bar with fine setting pipe sliding connection, just one side of fine setting pipe is equipped with the fastening screw who is used for fixed slide bar.
Preferably, a spring is further arranged between the lower end of the fine adjustment pipe and the bottom of the fine adjustment rotating shaft.
Preferably, the fixed rod and the sliding rod are adjusted through hydraulic pressure.
Preferably, the junction of stock with the connecting plate still is equipped with the axle sleeve, the axle sleeve is tubaeform and overlaps and establish on the stock.
Preferably, the supporting rod is hinged with the transverse plate through a hinge shaft.
The utility model provides a beneficial effect is: the anchor rod support device has the advantages that the anchor rods are connected through the connecting plates, so that the support effect of the anchor rods can be effectively improved; the horn-shaped shaft sleeve arranged between the anchor rod and the connecting plate can generate certain resistance when the anchor rod slides downwards, so that the anchor rod is prevented from falling too much to influence the supporting effect; the pressure adjusting device arranged between the connecting plate and the transverse plate can adjust the supporting force borne by the supporting device, so that the problem of collapse caused by the fact that the supporting device bears larger supporting force is avoided; through the design to the structure of bracing piece, guaranteed that supporting device is in the supporting state of preferred.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a stope supporting device provided by the utility model;
fig. 2 is the schematic structural diagram of the supporting rod of the stope supporting device provided by the utility model.
In the figure: 1-supporting rod, 2-transverse plate, 3-spring, 4-pressure adjusting device, 5-shaft sleeve, 6-anchor rod, 7-connecting plate, 8-cavity, 9-articulated shaft, 10-adjusting rod, 11-fine adjusting rotating shaft, 12-fastening screw, 13-sliding rod, 14-fine adjusting pipe and 15-fixing rod.
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. 1-2, stope supporting device, including diaphragm 2 and connecting plate 7, 2 lower extremes of diaphragm are equipped with bracing piece 1, 2 upper ends of diaphragm are fixed and are equipped with a plurality of pressure adjustment device 4, the inside cavity 8 that is equipped with of pressure adjustment device 4, adjust pole 10 and spring 3 in the cavity 8, the one end of adjusting pole 10 runs through pressure adjustment device 4's bottom and diaphragm 2 in proper order and is located the lower extreme of diaphragm 2, adjust pole 10 with pressure adjustment device 4's bottom threaded connection, adjust pole 10 with diaphragm 2 slides or threaded connection, be equipped with a plurality of stock 6 on the connecting plate 7, stock 6 runs through connecting plate 7, just 6 lower extremes of stock are located in pressure adjustment device 4's the inner chamber, stock 6 with pressure adjustment device 4 sliding connection.
The supporting rod 1 comprises a fixing rod 15 and a sliding rod 13, the fixing rod 15 is connected with the sliding rod 13 in a sliding mode, and a fastening screw 12 used for fixing the supporting rod 1 is arranged on the fixing rod 15.
A spring 3 is arranged between the lower end of the fine tuning pipe 14 and the bottom of the fine tuning rotating shaft 11.
The fixed rod 15 and the slide rod 13 are adjusted by hydraulic pressure.
Stock 6 with the junction of connecting plate 7 still is equipped with axle sleeve 5, axle sleeve 5 is tubaeform and overlaps and establish on stock 6, to axle sleeve 5's design, its and 6 fixed connection of stock, when 6 relative connecting plate 7 downstream of stock, drive axle sleeve 5 and move together, and axle sleeve 5 is the loudspeaker form, has improved 6 and the direct resistance of connecting plate 7 of stock to reach better supporting effect.
The supporting rod 1 is hinged with the transverse plate 2 through a hinged shaft 9, so that the inclination angle of the device can be conveniently adjusted, and the device is more suitable for the terrain conditions of a stope.
To pressure adjusting device in this application, when the pressure that stock and connecting plate bore was handed over greatly, through the regulation pole on the rotation pressure adjusting device, make its direction motion to keeping away from the stock, stock downstream and extrusion spring this moment to reach the pressure that reduces this stock and bear, when the pressure that needs improve this stock and bear, rotate and adjust the pole and make its direction motion to being close to the stock, promote the stock motion, make this stock bear great supporting pressure.
For the bracing piece of this application, at first through the displacement between the fine setting pipe of regulation slide bar, make the diaphragm bear the holding power of bracing piece, then fix the regulating lever through fastening screw, the purpose of fine setting is reached to the rethread rotation fine setting pivot this moment, because rotate between fine setting pivot and the dead lever and be connected, and threaded connection between fine setting pivot and the fine setting pipe, and the slide bar of fine setting pipe and its upper end all can't rotate, thereby make the rotation of fine setting pivot drive fine setting pipe up-and-down motion, reach the purpose of fine setting, and can realize through this fine setting that the stock is in the pressure bearing scope of a preferred.
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 (7)
1. Stope supporting device, its characterized in that: including diaphragm and connecting plate, the diaphragm lower extreme is equipped with the bracing piece, the diaphragm upper end is fixed and is equipped with a plurality of pressure adjustment device, the inside cavity that is equipped with of pressure adjustment device, adjust pole and spring in the cavity, the one end of adjusting the pole runs through pressure adjustment device's bottom and diaphragm in proper order and is located the lower extreme of diaphragm, adjust the pole with pressure adjustment device's bottom threaded connection, adjust the pole with diaphragm slip or threaded connection, be equipped with a plurality of stocks on the connecting plate, the stock runs through the connecting plate, just the stock lower extreme is located in pressure adjustment device's inner chamber, the stock with pressure adjustment device sliding connection.
2. A stope support apparatus according to claim 1, wherein: the support rod comprises a fixed rod and a slide rod, the fixed rod is connected with the slide rod in a sliding mode, and a fastening screw used for fixing the support rod is arranged on the fixed rod.
3. A stope support apparatus according to claim 2, wherein: the bracing piece with still be equipped with the fine setting subassembly between the dead lever, the fine setting subassembly include with the dead lever rotates the fine setting pivot of connecting, be equipped with the fine setting pipe in the inner chamber of fine setting pivot, the one end of fine setting pipe is located in the inner chamber of fine setting pivot, and with the inner wall threaded connection of fine setting pivot, the other end of fine setting pivot runs through the top of fine setting pivot, and with the top sliding connection of fine setting pivot is located the fine setting pipe upper end opening in the fine setting pivot outside, be equipped with the slide bar in the opening, the slide bar with fine setting pipe sliding connection, just one side of fine setting pipe is equipped with the fastening screw who is used for fixed slide bar.
4. A stope support apparatus according to claim 3, wherein: and a spring is also arranged between the lower end of the fine adjustment pipe and the bottom of the fine adjustment rotating shaft.
5. A stope support apparatus according to claim 2, wherein: the fixed rod and the sliding rod are adjusted through hydraulic pressure.
6. A stope support apparatus according to claim 1, wherein: the anchor rod with the junction of connecting plate still is equipped with the axle sleeve, the axle sleeve is tubaeform and overlaps and establish on the anchor rod.
7. A stope support apparatus according to claim 1, wherein: the supporting rod is hinged with the transverse plate through a hinge shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921855045.1U CN211397611U (en) | 2019-10-31 | 2019-10-31 | Stope supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921855045.1U CN211397611U (en) | 2019-10-31 | 2019-10-31 | Stope supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211397611U true CN211397611U (en) | 2020-09-01 |
Family
ID=72225037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921855045.1U Active CN211397611U (en) | 2019-10-31 | 2019-10-31 | Stope supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211397611U (en) |
-
2019
- 2019-10-31 CN CN201921855045.1U patent/CN211397611U/en active Active
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