CN215761778U - Coal mining coal mine underground roof fall rescue device - Google Patents
Coal mining coal mine underground roof fall rescue device Download PDFInfo
- Publication number
- CN215761778U CN215761778U CN202122233595.3U CN202122233595U CN215761778U CN 215761778 U CN215761778 U CN 215761778U CN 202122233595 U CN202122233595 U CN 202122233595U CN 215761778 U CN215761778 U CN 215761778U
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- connecting seat
- supporting plate
- fixing rod
- welding
- hydraulic rod
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- 239000003245 coal Substances 0.000 title claims abstract description 25
- 238000005065 mining Methods 0.000 title claims abstract description 19
- 238000003466 welding Methods 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims description 4
- 238000003491 array Methods 0.000 claims description 3
- 238000005058 metal casting Methods 0.000 claims description 2
- 230000007547 defect Effects 0.000 abstract description 4
- 238000003860 storage Methods 0.000 abstract description 4
- 238000009412 basement excavation Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a coal mining mine underground roof caving rescue device, which comprises: the device comprises a base, a first hydraulic rod, a first supporting plate, a chain and a second supporting plate; the base is in a rectangular plate shape; the first hydraulic rod is arranged at the upper end of the base, and the bottom end of the first hydraulic rod is connected with the base through welding; the first support plate is arranged at the upper end of the first hydraulic rod, and the lower end of the first support plate is connected with the top end of the first hydraulic rod through a bolt; the first connecting seat is arranged at the upper end of the first supporting plate and is connected with the first supporting plate through welding; the first fixing rod is arranged at the upper end of the first connecting seat, and the bottom end of the first fixing rod is connected with the first connecting seat through welding; the utility model has the advantages of reasonable structure, higher safety and more convenient storage, thereby effectively solving the problems and the defects of the prior device.
Description
Technical Field
The utility model relates to the technical field of mine hole rescue, in particular to a roof fall rescue device for a coal mining underground coal mine.
Background
Roof fall refers to the phenomenon that an upper rock stratum collapses in the underground mining process, and can cause the breaking of a mine tunnel access, so that workers in the mine tunnel are trapped inside the mine tunnel.
In the excavation construction process of coal mining and mine holes, roof collapse and collapse sometimes occur, large machinery cannot enter the ground to perform quick rescue due to the limitation of geographical environment, only small machinery can be used for excavating the blocked road, but the excavation speed is slow, the consumed time is long, trapped people cannot be protected inside the mine holes, the spirit is high in tension, secondary roof collapse easily occurs in long-time excavation, and danger can be caused to the trapped people.
Therefore, the coal mining underground roof fall rescue device can protect trapped people in time after a roof fall accident occurs and prevent the follow-up production of the roof fall accident.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a coal mining mine underground roof caving rescue device to solve the problems and the defects in the background technology.
In order to achieve the purpose, the utility model provides a coal mining mine underground roof caving rescue device, which is achieved by the following specific technical means:
a coal mining colliery is roof fall rescue device in pit includes: the device comprises a base, a first hydraulic rod, a first supporting plate, a chain, a second supporting plate, a second hydraulic rod, a first connecting seat, a first fixing rod, a second connecting seat and a second fixing rod; the base is in a rectangular plate shape; the first hydraulic rod is arranged at the upper end of the base, and the bottom end of the first hydraulic rod is connected with the base through welding; the first support plate is arranged at the upper end of the first hydraulic rod, and the lower end of the first support plate is connected with the top end of the first hydraulic rod through a bolt; the first connecting seat is arranged at the upper end of the first supporting plate and is connected with the first supporting plate through welding; the first fixing rod is arranged at the upper end of the first connecting seat, and the bottom end of the first fixing rod is connected with the first connecting seat through welding; the lock chain is arranged on the side part of the first support plate, one end of the lock chain is connected with the first support plate through welding, and the other end of the lock chain is fixedly provided with a second support plate through welding; the second connecting seat is arranged at the upper end of the second supporting plate and is connected with the second supporting plate through welding; the second fixing rod is arranged at the upper end of the second connecting seat, and the bottom end of the second fixing rod is connected with the second connecting seat through welding; the second hydraulic rod is arranged at the lower end of the second supporting plate, and the top end of the second hydraulic rod is connected with the second supporting plate through a bolt.
As a further optimization of the technical scheme, the base of the roof fall rescue device for the coal mining coal mine is provided with a plurality of rectangular arrays, and the bottom end of the base is provided with wavy patterns.
As a further optimization of the technical scheme, the first fixing rod and the second fixing rod of the coal mining underground roof fall rescue device are continuously arranged, and the top ends of the first fixing rod and the second fixing rod are in a conical shape.
As a further optimization of the technical scheme, the chain is formed by metal casting, and a plurality of chains are arranged in a continuous manner.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. according to the mine hole fixing device, the top ends of the first fixing rod and the second fixing rod are both in a conical shape, so that the first fixing rod and the second fixing rod can be inserted into the top end of the mine hole, the fixing effect of the mine hole fixing device in use is improved, and the safety of trapped personnel is guaranteed.
2. According to the mine tunnel supporting device, the first supporting plate, the chain and the second supporting plate are arranged, and the chain is used as a supporting and fixing device, so that the space occupied by the mine tunnel supporting device is reduced, and the mine tunnel supporting device is convenient to carry and store in a mine tunnel.
3. The utility model has the advantages of reasonable structure, higher safety and more convenient carrying and storage, thereby effectively solving the problems and the defects of the prior device.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the present invention in a storage configuration;
fig. 3 is a schematic view of the base structure of the present invention.
In the figure: the base 1, first hydraulic stem 2, first backup pad 3, chain 4, second backup pad 5, second hydraulic stem 6, first connecting seat 301, first dead lever 302, second connecting seat 501, second dead lever 502.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, for example, as being fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 3, the utility model provides a specific technical embodiment of an underground roof caving rescue device for a coal mining mine:
a coal mining colliery is roof fall rescue device in pit includes: the device comprises a base 1, a first hydraulic rod 2, a first support plate 3, a chain 4, a second support plate 5, a second hydraulic rod 6, a first connecting seat 301, a first fixing rod 302, a second connecting seat 501 and a second fixing rod 502; the base 1 is in a rectangular plate shape; the first hydraulic rod 2 is arranged at the upper end of the base 1, and the bottom end of the first hydraulic rod 2 is connected with the base 1 through welding; the first supporting plate 3 is arranged at the upper end of the first hydraulic rod 2, and the lower end of the first supporting plate 3 is connected with the top end of the first hydraulic rod 2 through a bolt; the first connecting seat 301 is arranged at the upper end of the first supporting plate 3, and the first connecting seat 301 is connected with the first supporting plate 3 through welding; the first fixing rod 302 is arranged at the upper end of the first connecting seat 301, and the bottom end of the first fixing rod 302 is connected with the first connecting seat 301 through welding; the lock chain 4 is arranged on the side part of the first support plate 3, one end of the lock chain 4 is connected with the first support plate 3 through welding, and the other end of the lock chain 4 is fixedly provided with a second support plate 5 through welding; the second connecting seat 501 is arranged at the upper end of the second supporting plate 5, and the second connecting seat 501 is connected with the second supporting plate 5 by welding; the second fixing rod 502 is arranged at the upper end of the second connecting seat 501, and the bottom end of the second fixing rod 502 is connected with the second connecting seat 501 by welding; the second hydraulic rod 6 is arranged at the lower end of the second support plate 5, and the top end of the second hydraulic rod 6 is connected with the second support plate 5 through a bolt.
Specifically, as shown in fig. 1 and 3, the base 1 is provided with a plurality of rectangular arrays, and the bottom end of the base 1 is provided with wavy patterns for fixing the lower ends of the first hydraulic rod 2 and the second hydraulic rod 6 and improving the friction force at the lower end of the base 1.
Specifically, as shown in fig. 1, the first fixing rod 302 and the second fixing rod 502 are provided with a plurality of fixing rods arranged in series, and the top ends of the first fixing rod 302 and the second fixing rod 502 are both in a cone shape, so as to fix the positions of the first fixing rod 302 and the second fixing rod 502 after being inserted into the top end of the mine hole.
Specifically, as shown in fig. 1 and 2, the chain 4 is made of metal by casting, and the chain 4 is provided with a plurality of chains arranged in series for fixing the top end of the mine cavity and preventing roof collapse.
The method comprises the following specific implementation steps:
deposit this device inside the mine opening in, after the roof fall accident takes place, the left and right sides is not placed with first hydraulic stem 2 and second hydraulic stem 6 side to the personnel of being stranded, then starts first hydraulic stem 2 and second hydraulic stem 6, makes inside first dead lever 302 and second dead lever 502 inserted the top in mine opening, supports the mine opening top through the pulling force of chain 4.
In summary, the following steps: this coal mining colliery rescue device that comes down to roof all is the toper form through the top that sets up first dead lever and second dead lever, makes inside first dead lever and the top that the second dead lever can insert the ore deposit hole, has promoted the fixed effect of device when using, has ensured stranded personnel's security.
2. According to the mine tunnel supporting device, the first supporting plate, the chain and the second supporting plate are arranged, and the chain is used as a supporting and fixing device, so that the space occupied by the mine tunnel supporting device is reduced, and the mine tunnel supporting device is convenient to carry and store in a mine tunnel.
3. The utility model has the advantages of reasonable structure, higher safety and more convenient storage, thereby effectively solving the problems and the defects of the prior device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A coal mining colliery is roof fall rescue device in pit includes: the device comprises a base (1), a first hydraulic rod (2), a first supporting plate (3), a chain (4), a second supporting plate (5), a second hydraulic rod (6), a first connecting seat (301), a first fixing rod (302), a second connecting seat (501) and a second fixing rod (502); the method is characterized in that: the base (1) is in a rectangular plate shape; the first hydraulic rod (2) is arranged at the upper end of the base (1), and the bottom end of the first hydraulic rod (2) is connected with the base (1) through welding; the first supporting plate (3) is arranged at the upper end of the first hydraulic rod (2), and the lower end of the first supporting plate (3) is connected with the top end of the first hydraulic rod (2) through a bolt; the first connecting seat (301) is arranged at the upper end of the first supporting plate (3), and the first connecting seat (301) is connected with the first supporting plate (3) through welding; the first fixing rod (302) is arranged at the upper end of the first connecting seat (301), and the bottom end of the first fixing rod (302) is connected with the first connecting seat (301) through welding; the lock chain (4) is arranged on the side part of the first support plate (3), one end of the lock chain (4) is connected with the first support plate (3) through welding, and the other end of the lock chain (4) is fixedly provided with a second support plate (5) through welding; the second connecting seat (501) is arranged at the upper end of the second supporting plate (5), and the second connecting seat (501) is connected with the second supporting plate (5) through welding; the second fixing rod (502) is arranged at the upper end of the second connecting seat (501), and the bottom end of the second fixing rod (502) is connected with the second connecting seat (501) through welding; the second hydraulic rod (6) is arranged at the lower end of the second support plate (5), and the top end of the second hydraulic rod (6) is connected with the second support plate (5) through a bolt.
2. The coal mining coal mine roof fall rescue device according to claim 1, characterized in that: the base (1) is provided with a plurality of rectangular arrays, and the bottom of the base (1) is provided with wavy decorative patterns.
3. The coal mining coal mine roof fall rescue device according to claim 1, characterized in that: the first fixing rod (302) and the second fixing rod (502) are both provided with a plurality of fixing rods which are arranged continuously, and the top ends of the first fixing rod (302) and the second fixing rod (502) are both in a conical shape.
4. The coal mining coal mine roof fall rescue device according to claim 1, characterized in that: the chain (4) is formed by metal casting, and the chain (4) is provided with a plurality of chains which are continuously arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122233595.3U CN215761778U (en) | 2021-09-15 | 2021-09-15 | Coal mining coal mine underground roof fall rescue device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122233595.3U CN215761778U (en) | 2021-09-15 | 2021-09-15 | Coal mining coal mine underground roof fall rescue device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215761778U true CN215761778U (en) | 2022-02-08 |
Family
ID=80087728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122233595.3U Expired - Fee Related CN215761778U (en) | 2021-09-15 | 2021-09-15 | Coal mining coal mine underground roof fall rescue device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215761778U (en) |
-
2021
- 2021-09-15 CN CN202122233595.3U patent/CN215761778U/en not_active Expired - Fee Related
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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: 20220208 |