CN221053735U - Coal mine tunnel tunneling supporting device - Google Patents
Coal mine tunnel tunneling supporting device Download PDFInfo
- Publication number
- CN221053735U CN221053735U CN202322910468.1U CN202322910468U CN221053735U CN 221053735 U CN221053735 U CN 221053735U CN 202322910468 U CN202322910468 U CN 202322910468U CN 221053735 U CN221053735 U CN 221053735U
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- coal mine
- frame
- fixedly arranged
- gear
- curved surface
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- 239000003245 coal Substances 0.000 title claims abstract description 40
- 230000005641 tunneling Effects 0.000 title abstract description 18
- 229920001971 elastomer Polymers 0.000 claims description 23
- 229920001821 foam rubber Polymers 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 238000011900 installation process Methods 0.000 abstract description 5
- 239000006260 foam Substances 0.000 description 7
- 239000011435 rock Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 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
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000011378 shotcrete Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- -1 stock Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model discloses a coal mine tunnel tunneling supporting device which comprises a semicircular supporting frame, wherein lifting upright posts are fixedly arranged at two ends of the semicircular supporting frame, curved surface top plates are fixedly arranged at the outer sides of the semicircular supporting frame, roller frames are fixedly arranged at positions, close to the lower ends, of the side surfaces of the lifting upright posts, nine curved surface top plates are arranged, the curved surface top plates are uniformly distributed at the outer sides of the semicircular supporting frame, and upper upright posts are fixedly arranged at two ends of the semicircular supporting frame. According to the coal mine tunnel tunneling supporting device, the lifting process of the coal mine tunnel tunneling supporting device is more convenient through the lifting upright post, the lifting operation process is simpler, the roller frame saves more labor when the coal mine tunnel tunneling supporting device moves, the lifting operation of the lifting upright post is not influenced, the installation process of the coal mine tunnel tunneling supporting device is more flexible through the curved surface top plate, and the contact area between the roller frame and the top of the coal mine tunnel is larger.
Description
Technical Field
The utility model relates to the technical field of coal mine roadway support structures, in particular to a coal mine roadway tunneling support device.
Background
The coal mine roadways are classified according to different inclination angles of the roadways and different inclination angles of the mine roadways, and can be divided into three main types of vertical roadways, horizontal roadways and inclined roadways, wherein the vertical roadways are as follows: mainly comprises a vertical shaft, a small vertical wind shaft or a small shaft, a hidden shaft, a drop shaft and the like, and a horizontal roadway: mainly comprises a footrill, a stone gate, a coal gate, a gallery and the like, and an inclined gallery: mainly include inclined shaft, climbing mountain, downhill etc., the tunnel cross section shape is arch, trapezoidal and rectangle mostly, and the country rock is soft for circular, oval and horseshoe-shaped, if the country rock is unstable, must support, according to factors such as country rock stability degree, water inflow, section shape and size, service life, etc., select shotcrete, stock, metal reinforced concrete and stone etc. and support the form.
The existing coal mine tunnel tunneling supporting device has certain defects when in use, the traditional coal mine tunnel tunneling supporting device is of an arched steel structure generally, does not have a lifting structure, is directly installed in a bolt and welding mode, is not convenient, simple and flexible enough in installation process, does not have a roller structure at the bottom, is not labor-saving enough when in movement, and has an insufficient contact area with the top of a coal mine tunnel, and other structures are required to be reinforced.
Disclosure of utility model
The utility model mainly aims to provide a coal mine tunnel tunneling supporting device which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides a colliery tunnel tunnelling strutting arrangement, includes the semicircle braced frame, semicircle braced frame's both ends fixed mounting has the lift stand, semicircle braced frame's outside fixed mounting has the curved surface roof, the position fixed mounting that the lift stand side is close to the lower extreme has the gyro wheel frame, the quantity of curved surface roof installation has nine, curved surface roof evenly distributed is in semicircle braced frame's outside.
Preferably, the lifting upright post comprises an upper upright post, a threaded bottom frame, a threaded long rod, a guide rail rod, a limiting plate, a base, a first bearing, a second bearing, a round-corner foam-rubber cushion, a round-corner rubber cushion, a first gear, a hexagonal rotating shaft, a second gear, a pull rod and a telescopic spring.
Preferably, the upper upright post is fixedly arranged at two ends of the semicircular supporting frame, the threaded underframe is fixedly arranged on the lower surface of the upper upright post, the threaded long rod is arranged in the threaded underframe, the guide rail rod is fixedly arranged in the side surface groove of the upper upright post, the limiting plate is clamped between the guide rail rods, the base is fixedly arranged between the lower ends of the limiting plates, the first bearing and the second bearing are fixedly arranged in the circular through holes of the base, the round-corner sponge cushion is fixedly arranged on the lower surface of the base, and the round-corner rubber cushion is fixedly arranged on the lower surface of the round-corner sponge cushion.
Preferably, the gear sleeve is arranged at the position, close to the lower end, of the outer side of the threaded long rod, the hexagonal rotating shaft is fixedly arranged in the second bearing, the second gear is fixedly arranged in the middle of the hexagonal rotating shaft, the pull rod is inserted into a through hole in the upper surface of the second gear, the telescopic spring sleeve is arranged on the outer side of the pull rod, the lower end of the threaded long rod is fixedly arranged in the first bearing, the lower end of the pull rod is inserted into a jack in the upper surface of the base, the upper end of the telescopic spring is fixedly connected with the upper end of the pull rod, the lower end of the telescopic spring is fixedly connected with the second gear, and the first gear and the second gear are meshed with each other.
Preferably, the curved surface top plate comprises a sliding block, a guide rail sliding sleeve, a curved surface plate, a curved surface sponge cushion and a curved surface rubber cushion.
Preferably, the sliding block is fixedly arranged on the outer side of the semicircular supporting frame, the guide rail sliding sleeve is sleeved on the outer side of the sliding block, the curved surface plate is fixedly arranged on the upper surface of the guide rail sliding sleeve, the curved surface sponge cushion is fixedly arranged on the outer side of the curved surface plate, and the curved surface rubber cushion is fixedly arranged on the outer side of the curved surface sponge cushion.
Preferably, the roller frame comprises a spring plate, a roller frame and a rubber roller, wherein the spring plate is fixedly arranged on the side face of the base, the roller frame is fixedly arranged at one end, far away from the base, of the spring plate, and the rubber roller is sleeved in the roller frame.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the lifting upright post is arranged, so that the lifting process of the coal mine tunnel tunneling supporting device is more convenient, the lifting operation process is simpler, the roller frame is more labor-saving when the coal mine tunnel tunneling supporting device moves, the lifting operation of the lifting upright post is not influenced, and the curved surface top plate is arranged, so that the installation process of the coal mine tunnel tunneling supporting device is more flexible, and the contact area with the top of the coal mine tunnel is larger.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a coal mine tunnel boring support device;
FIG. 2 is a schematic diagram of a semicircular supporting frame structure of a coal mine tunnel excavation supporting device;
FIG. 3 is a partially exploded view of a lifting column of the coal mine tunnel boring support device;
FIG. 4 is an exploded view of a curved roof structure of a coal mine tunnel boring support device of the present utility model;
Fig. 5 is an exploded view of a roller frame structure of a coal mine tunnel boring support device.
In the figure: 1. a semicircular supporting frame; 2. lifting the upright post; 201. an upper upright post; 202. a threaded bottom frame; 203. a threaded long rod; 204. a guide rail rod; 205. a limiting plate; 206. a base; 207. a first bearing; 208. a second bearing; 209. round-corner sponge cushion; 210. a round-corner rubber pad; 211. a first gear; 212. a hexagonal rotating shaft; 213. a second gear; 214. a pull rod; 215. a telescopic spring; 3. a curved top plate; 301. a slide block; 302. a guide rail sliding sleeve; 303. a curved panel; 304. a curved sponge cushion; 305. a curved rubber pad; 4. a roller frame; 401. a spring plate; 402. a roller frame; 403. rubber roller.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-5, the coal mine tunnel tunneling and supporting device comprises a semicircular supporting frame 1, lifting columns 2 are fixedly arranged at two ends of the semicircular supporting frame 1, curved surface top plates 3 are fixedly arranged at the outer sides of the semicircular supporting frame 1, roller frames 4 are fixedly arranged at positions, close to the lower ends, of the side surfaces of the lifting columns 2, nine curved surface top plates 3 are arranged, the curved surface top plates 3 are uniformly distributed at the outer sides of the semicircular supporting frame 1, the lifting columns 2 enable the lifting process of the coal mine tunnel tunneling and supporting device to be more convenient, the lifting operation process is simpler, the roller frames 4 enable the coal mine tunnel tunneling and supporting device to move more labor-saving, the lifting operation of the lifting columns 2 is not influenced, the curved surface top plates 3 enable the installation process of the coal mine tunnel tunneling and supporting device to be more flexible, and the contact area with the top of a coal mine tunnel is larger;
The lifting upright post 2 comprises an upper upright post 201, a threaded bottom frame 202, a threaded long rod 203, a guide rail rod 204, a limiting plate 205, a base 206, a first bearing 207, a second bearing 208, a round-corner foam cushion 209, a round-corner rubber cushion 210, a first gear 211, a hexagonal rotating shaft 212, a second gear 213, a pull rod 214 and a telescopic spring 215; the upper upright post 201 is fixedly arranged at two ends of the semicircular supporting frame 1, the threaded bottom frame 202 is fixedly arranged on the lower surface of the upper upright post 201, the threaded long rod 203 is arranged in the threaded bottom frame 202, the guide rail rod 204 is fixedly arranged in a side groove of the upper upright post 201, the limiting plate 205 is clamped between the guide rail rods 204, the base 206 is fixedly arranged between the lower ends of the limiting plate 205, the first bearing 207 and the second bearing 208 are fixedly arranged in a circular through hole of the base 206, the round-angle foam cushion 209 is fixedly arranged on the lower surface of the base 206, and the round-angle rubber cushion 210 is fixedly arranged on the lower surface of the round-angle foam cushion 209; the first gear 211 is sleeved at a position, close to the lower end, on the outer side of the threaded long rod 203, the hexagonal rotating shaft 212 is fixedly arranged in the second bearing 208, the second gear 213 is fixedly arranged in the middle of the hexagonal rotating shaft 212, the pull rod 214 is inserted into a through hole on the upper surface of the second gear 213, the telescopic spring 215 is sleeved at the outer side of the pull rod 214, the lower end of the threaded long rod 203 is fixedly arranged in the first bearing 207, the lower end of the pull rod 214 is inserted into a jack on the upper surface of the base 206, the upper end of the telescopic spring 215 is fixedly connected with the upper end of the pull rod 214, the lower end of the telescopic spring 215 is fixedly connected with the second gear 213, and the first gear 211 and the second gear 213 are meshed with each other; the curved surface top plate 3 comprises a sliding block 301, a guide rail sliding sleeve 302, a curved surface plate 303, a curved surface foam cushion 304 and a curved surface rubber pad 305; the sliding block 301 is fixedly arranged on the outer side of the semicircular supporting frame 1, the guide rail sliding sleeve 302 is sleeved on the outer side of the sliding block 301, the curved plate 303 is fixedly arranged on the upper surface of the guide rail sliding sleeve 302, the curved sponge pad 304 is fixedly arranged on the outer side of the curved plate 303, and the curved rubber pad 305 is fixedly arranged on the outer side of the curved sponge pad 304; the roller frame 4 comprises a spring plate 401, a roller frame 402 and a rubber roller 403, wherein the spring plate 401 is fixedly arranged on the side face of the base 206, the roller frame 402 is fixedly arranged at one end, far away from the base 206, of the spring plate 401, and the rubber roller 403 is sleeved in the roller frame 402.
It should be noted that, in the use of the utility model, in the curved roof 3, the sliding block 301 can slide in the guide rail sliding sleeve 302, the curved rubber pad 305 is more attached to the top of the coal mine tunnel by the curved foam pad 304 on the surface of the curved panel 303, the installation process of the coal mine tunnel support device is more flexible by the curved roof 3, the contact area with the top of the coal mine tunnel is larger, in the lifting upright post 2 and the roller frame 4, the rubber roller 403 in the roller frame 402 enables the semicircular support frame 1 and the lifting upright post 2 to move, when the lifting upright post 2 is fixed, the pull rod 214 is pulled upwards, the pull rod 214 is pulled out from the jack on the upper surface of the base 206, the telescopic spring 215 is stretched, the hexagonal rotating shaft 212 in the second bearing 208 is twisted, the first gear 213 is driven to rotate, the first gear 211 is driven to rotate along with the threaded foam pad, the upper upright post 201 and the threaded bottom frame 202 are lifted along the threaded long rod 203, the limiting plate 205 slides between the guide rail rods 204 until the base 206 abuts against the ground of the round rubber pad 210, the round-corner foam pad 209, when the round-corner support frame 210 is attached to the ground of the coal mine tunnel, the round-corner support device is more convenient, and the lifting upright post 2 is driven by the lifting operation of the lifting upright post 2 is more easy, and the lifting operation of the lifting upright post 2 is simpler.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a colliery tunnel tunnelling strutting arrangement which characterized in that: including semicircle braced frame (1), the both ends fixed mounting of semicircle braced frame (1) have lift stand (2), the outside fixed mounting of semicircle braced frame (1) has curved surface roof (3), the position fixed mounting that lift stand (2) side is close to the lower extreme has gyro wheel frame (4), the quantity of curved surface roof (3) installation has nine, curved surface roof (3) evenly distributed in the outside of semicircle braced frame (1).
2. A coal mine tunnelling support device as claimed in claim 1, wherein: the lifting upright post (2) comprises an upper upright post (201), a threaded bottom frame (202), a threaded long rod (203), a guide rail rod (204), a limiting plate (205), a base (206), a first bearing (207), a second bearing (208), a round-angle sponge cushion (209), a round-angle rubber pad (210), a first gear (211), a hexagonal rotating shaft (212), a second gear (213), a pull rod (214) and a telescopic spring (215).
3. A coal mine tunnelling support device as claimed in claim 2, wherein: the utility model discloses a semicircular support frame, including semicircular support frame (1) and support frame, upper column (201) fixed mounting is in the both ends of semicircular support frame (1), screw thread underframe (202) fixed mounting is in the lower surface of upper column (201), screw thread stock (203) are located the inside of screw thread underframe (202), guide rail pole (204) fixed mounting is in the side recess of upper column (201), limiting plate (205) card is located between guide rail pole (204), base (206) fixed mounting is between limiting plate (205) lower extreme, bearing (207) and No. two bearing (208) fixed mounting are in the circular through-hole of base (206), fillet foam-rubber cushion (209) fixed mounting is in the lower surface of base (206), fillet foam-rubber cushion (210) fixed mounting is in the lower surface of fillet foam-rubber cushion (209).
4. A coal mine tunnelling support device as claimed in claim 3 wherein: the gear (211) is sleeved at the position, close to the lower end, of the outer side of the threaded long rod (203), the hexagonal rotating shaft (212) is fixedly installed in the second bearing (208), the second gear (213) is fixedly installed in the middle of the hexagonal rotating shaft (212), the pull rod (214) is inserted into a through hole in the upper surface of the second gear (213), the telescopic spring (215) is sleeved at the outer side of the pull rod (214), the lower end of the threaded long rod (203) is fixedly installed in the first bearing (207), the lower end of the pull rod (214) is inserted into an inserting hole in the upper surface of the base (206), the upper end of the telescopic spring (215) is fixedly connected with the upper end of the pull rod (214), the lower end of the telescopic spring (215) is fixedly connected with the second gear (213), and the first gear (211) and the second gear (213) are meshed with each other.
5. A coal mine tunnelling support device as claimed in claim 1, wherein: the curved surface top plate (3) comprises a sliding block (301), a guide rail sliding sleeve (302), a curved surface plate (303), a curved surface sponge cushion (304) and a curved surface rubber cushion (305).
6. The coal mine tunnel boring support device according to claim 5, wherein: the sliding block (301) is fixedly arranged on the outer side of the semicircular supporting frame (1), the guide rail sliding sleeve (302) is sleeved on the outer side of the sliding block (301), the curved plate (303) is fixedly arranged on the upper surface of the guide rail sliding sleeve (302), the curved sponge cushion (304) is fixedly arranged on the outer side of the curved plate (303), and the curved rubber cushion (305) is fixedly arranged on the outer side of the curved sponge cushion (304).
7. A coal mine tunnelling support device as claimed in claim 3 wherein: the roller frame (4) comprises a spring plate (401), a roller frame (402) and a rubber roller (403), wherein the spring plate (401) is fixedly arranged on the side face of the base (206), the roller frame (402) is fixedly arranged at one end, far away from the base (206), of the spring plate (401), and the rubber roller (403) is sleeved in the roller frame (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322910468.1U CN221053735U (en) | 2023-10-30 | 2023-10-30 | Coal mine tunnel tunneling supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322910468.1U CN221053735U (en) | 2023-10-30 | 2023-10-30 | Coal mine tunnel tunneling supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221053735U true CN221053735U (en) | 2024-05-31 |
Family
ID=91223165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322910468.1U Active CN221053735U (en) | 2023-10-30 | 2023-10-30 | Coal mine tunnel tunneling supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221053735U (en) |
-
2023
- 2023-10-30 CN CN202322910468.1U patent/CN221053735U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |