CN210343387U - Mining safe collapse prevention supporting device - Google Patents
Mining safe collapse prevention supporting device Download PDFInfo
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- CN210343387U CN210343387U CN201920378539.9U CN201920378539U CN210343387U CN 210343387 U CN210343387 U CN 210343387U CN 201920378539 U CN201920378539 U CN 201920378539U CN 210343387 U CN210343387 U CN 210343387U
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Abstract
The utility model discloses a mine safe collapse prevention supporting device, which comprises a mine ground, an arc-shaped top plate and an installation block; the support steel pipe arranged at the top end of the support table is matched with the support rod and the buffer spring to effectively support the arc-shaped top plate, so that collapse time is reduced, meanwhile, the buffer spring and the support rod can provide effective support height, and safety of workers is guaranteed, so that safety and survival rate of underground mining are improved; meanwhile, the downward feeding amount of the air bag can be ensured by adjusting the sliding block at the lower end of the air outlet pipe through the matching of the fixing bolt, the compression spring and the sliding bulge, so that the practicability of the device is improved; the problems that underground mining is poor in safety and the survival rate of people in collapse events is extremely low are solved, and the underground mining safety monitoring device is convenient and quick to use.
Description
Technical Field
The utility model relates to a mining is with safety arrangement technical field, specifically is a mining safety prevents strutting arrangement that collapses.
Background
Mining is the technology and science of mining mineral resources from within the crust and the earth's surface, the mining industry is an important raw material industry, metal ores are the main raw materials of the smelting industry, and non-metal ores are important chemical raw materials and building materials.
Mining is divided into underground mining and earth surface mining, underground mining is very dangerous, and the phenomenon of collapsing takes place very easily, and is less than the earth surface to the staff of underground mining's security is great, and the personnel's survival rate in the incident of collapsing at every turn is extremely low, in underground mining's field, has brought very big puzzlement.
Therefore, the technical personnel in the field provide a mine safety collapse prevention supporting device to solve the problems in the background technology.
Disclosure of Invention
An object of the utility model is to provide a mining safety prevents strutting arrangement that collapses to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a mining safe collapse prevention supporting device comprises a mine ground, an arc-shaped top plate and an installation cavity; supporting tables are arranged on two sides of the upper end of the mine ground, a supporting sleeve is arranged at the end part of the upper side of each supporting table, a supporting rod is arranged on the upper side inside each supporting sleeve, the end part of the upper side of each supporting rod penetrates through the outer side of the upper end of each supporting sleeve and extends to the outer side of the corresponding upper end of each supporting sleeve, a supporting steel pipe is arranged between the end part of the lower side of each supporting rod and the bottom side inside each supporting sleeve, a buffer spring is sleeved on each supporting rod between the upper side of each supporting steel pipe and the upper end inside each supporting sleeve, an arc-shaped top plate;
an inflation tube is arranged in the middle of the upper end of the air airbag, the upper end part of the inflation tube extends to the outer side of the upper end of the arc-shaped top plate in a penetrating way, and the upper side penetrating end of the inflation tube is provided with an inflation valve, the inflation valve is provided with a movable handle, the lower end of the air bag is provided with a communicating tube, and a plurality of orderly arranged through pipes are arranged between the lower end part of the air bag and the connection of the communicating pipes, an air outlet pipe is arranged at the middle position of the lower end of the communicating pipe, and both ends of the air outlet pipe are provided with installation cavities, the upper side end part of the installation cavity is provided with a sliding groove, and the installation cavities at both sides of the lower end of the air outlet pipe are provided with integrally connected sliding rods, and the upper end both sides of slide bar all overlap and are equipped with the sliding block that corresponds the setting with the outlet duct, all overlap on the slide bar of one side that the sliding block is close to the wall body in installation cavity and be equipped with compression spring, and the upside one end of sliding block all is equipped with the slip arch that corresponds the setting with the sliding tray.
As a further aspect of the present invention: and the lower side end parts of the sliding blocks are provided with fixing bolts.
As a further aspect of the present invention: and a through hole is formed at the upper end of the arc-shaped top plate and the penetrating end of the inflation tube.
As a further aspect of the present invention: the number of the support steel pipes is four, and the four support steel pipes are symmetrical by the axis of the support table.
As a further aspect of the present invention: and a supporting inclined rod is arranged on the inner side of the upper end of the supporting rod.
Compared with the prior art, the beneficial effects of the utility model are that:
the device is suitable for various supporting occasions, the arc-shaped top plate is effectively supported by the supporting steel pipe arranged at the top end of the supporting table in a matching manner with the supporting rod and the buffer spring, so that the collapse time is reduced, meanwhile, the buffer spring and the supporting rod can provide effective supporting height, and the safety of workers is ensured, so that the safety and the survival rate of underground mining are improved; meanwhile, the downward feeding amount of the air bag can be ensured by adjusting the sliding block at the lower end of the air outlet pipe through the matching of the fixing bolt, the compression spring and the sliding bulge, so that the practicability of the device is improved; the problems that underground mining is poor in safety and the survival rate of people in collapse events is extremely low are solved, and the underground mining safety monitoring device is convenient and quick to use.
Drawings
Fig. 1 is a schematic structural diagram of a mining safety collapse prevention supporting device.
Fig. 2 is a schematic structural diagram of a mining safety collapse prevention supporting device a.
Fig. 3 is a schematic structural diagram of a mining safety collapse prevention supporting device B.
In the figure: 1-mine ground, 2-supporting table, 3-supporting sleeve, 4-supporting rod, 5-arc top plate, 6-communicating pipe, 7-mounting cavity, 8-air bag, 9-through pipe, 10-inflation pipe, 11-inflation valve, 12-movable handle, 13-sliding groove, 14-sliding rod, 15-compression spring, 16-air outlet pipe, 17-sliding block, 18-sliding protrusion, 19-buffer spring and 20-supporting steel pipe.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, a mine safety collapse prevention supporting device includes a mine floor 1, an arc-shaped roof 5 and an installation cavity 7; the mine ground support comprises a mine ground 1 and is characterized in that supporting tables 2 are arranged on two sides of the upper end of the mine ground 1, supporting sleeves 3 are arranged at the end parts of the upper sides of the supporting tables 2, supporting rods 4 are arranged on the upper sides of the insides of the supporting sleeves 3, the end parts of the upper sides of the supporting rods 4 penetrate through and extend to the outer sides of the upper ends of the supporting sleeves 3, supporting steel pipes 20 are arranged between the end parts of the lower sides of the supporting rods 4 and the bottom sides of the insides of the supporting sleeves 3, buffer springs 19 are sleeved on the supporting rods 4 between the upper sides of the supporting steel pipes 20 and the upper ends of the insides of the supporting sleeves 3;
an inflation tube 10 is arranged at the middle position of the upper end of the air airbag 8, the upper end part of the inflation tube 10 penetrates and extends to the outer side of the upper end of the arc-shaped top plate 5, an inflation valve 11 is arranged at the penetrating end of the upper side of the inflation tube 10, a movable handle 12 is arranged on the inflation valve 11, a communicating tube 6 is arranged at the lower end of the air airbag 8, a plurality of through tubes 9 which are orderly arranged are arranged between the lower end part of the air airbag 8 and the communicating tube 6, an air outlet tube 16 is arranged at the middle position of the lower end of the communicating tube 6, mounting cavities 7 are respectively arranged at two ends of the air outlet tube 16, sliding grooves 13 are respectively arranged at the upper end part of the mounting cavities 7, sliding rods 14 which are integrally connected are respectively arranged between the mounting cavities 7 at two sides of the lower end of the air outlet tube 16, sliding blocks 17 which are arranged corresponding to the air outlet tube 16 are respectively sleeved at, and one end of the upper side of the sliding block 17 is provided with a sliding protrusion 18 which is arranged corresponding to the sliding groove 13.
And the lower side end parts of the sliding blocks 17 are provided with fixing bolts.
The upper end of the arc-shaped top plate 5 and the penetrating end of the inflation tube 10 are provided with through holes.
The number of the support steel pipes 20 is four, and the four support steel pipes 20 are all symmetrical about the axis of the support table 2.
And a supporting inclined rod is arranged on the inner side of the upper end of the supporting rod 4.
The utility model discloses a theory of operation is:
the utility model relates to a mining safety collapse prevention supporting device, which is suitable for various supporting occasions, effectively supports an arc-shaped top plate 19 by a supporting steel pipe 20 arranged at the top end of a supporting table 2 in cooperation with a supporting rod 4 and a buffer spring 19, reduces collapse time, and simultaneously, the buffer spring 19 and the supporting rod 8 can provide effective supporting height, thereby ensuring the safety of workers, and improving the safety and the survival rate of underground mining; meanwhile, the sliding block 17 at the lower end of the air outlet pipe 16 can ensure the downward nutrient supply of the air airbag 8 through the matching adjustment of the fixing bolt, the compression spring 15 and the sliding bulge 18, thereby improving the practicability of the device; the problems that underground mining is poor in safety and the survival rate of people in collapse events is extremely low are solved, and the underground mining safety monitoring device is convenient and quick to use.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A mining safe collapse prevention supporting device comprises a mine ground (1), an arc-shaped top plate (5) and a mounting cavity (7); the mine underground coal;
the upper end intermediate position of air bag (8) is equipped with gas tube (10), and the upside tip of gas tube (10) runs through the upper end outside that extends to arc roof (5), and the upside of gas tube (10) runs through the end and is equipped with air charging valve (11), be equipped with movable handle (12) on air charging valve (11), the lower extreme of air bag (8) is equipped with communicating pipe (6), and be equipped with the through pipe (9) of a plurality of range between the downside tip of air bag (8) and the connection of communicating pipe (6), the lower extreme intermediate position of communicating pipe (6) is equipped with outlet duct (16), and the both ends of outlet duct (16) all are equipped with installation cavity (7), the upside tip of installation cavity (7) all is equipped with sliding tray (13), and all be equipped with the slide bar (14) of an organic whole connection between installation cavity (7) of outlet duct (16) lower extreme both sides, and the upper end both sides of slide bar (14) all overlap and be equipped with sliding block (17) that And a compression spring (15) is sleeved on the sliding rod (14) at one side of the sliding block (17) close to the inner wall body of the installation cavity (7), and a sliding bulge (18) corresponding to the sliding groove (13) is arranged at one end of the upper side of the sliding block (17).
2. The mining safety collapse prevention supporting device according to claim 1, wherein the lower side end of each sliding block (17) is provided with a fixing bolt.
3. The mining safety collapse prevention supporting device according to claim 1, wherein the upper end of the arc-shaped top plate (5) and the penetrating end of the inflation pipe (10) are provided with through holes.
4. The mining safety collapse prevention supporting device according to claim 1, wherein the number of the supporting steel pipes (20) is four, and the four groups of supporting steel pipes (20) are all symmetrical to the axis of the supporting platform (2).
5. The mining safety collapse prevention supporting device according to claim 1, characterized in that the inner side of the upper end of the supporting rod (4) is provided with a supporting diagonal rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920378539.9U CN210343387U (en) | 2019-03-22 | 2019-03-22 | Mining safe collapse prevention supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920378539.9U CN210343387U (en) | 2019-03-22 | 2019-03-22 | Mining safe collapse prevention supporting device |
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| Publication Number | Publication Date |
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| CN210343387U true CN210343387U (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920378539.9U Active CN210343387U (en) | 2019-03-22 | 2019-03-22 | Mining safe collapse prevention supporting device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111648802A (en) * | 2020-07-13 | 2020-09-11 | 黄河勘测规划设计研究院有限公司 | TBM heading machine retracting supporting device and supporting method thereof |
| CN111648800A (en) * | 2020-07-03 | 2020-09-11 | 张明东 | Colliery mine hole uses interim supporting device with adjustable secondary limit function |
-
2019
- 2019-03-22 CN CN201920378539.9U patent/CN210343387U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111648800A (en) * | 2020-07-03 | 2020-09-11 | 张明东 | Colliery mine hole uses interim supporting device with adjustable secondary limit function |
| CN111648802A (en) * | 2020-07-13 | 2020-09-11 | 黄河勘测规划设计研究院有限公司 | TBM heading machine retracting supporting device and supporting method thereof |
| CN111648802B (en) * | 2020-07-13 | 2024-04-09 | 黄河勘测规划设计研究院有限公司 | Supporting device for retracting TBM tunneling machine and supporting method thereof |
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