CN213597998U - Stoping roadway support - Google Patents
Stoping roadway support Download PDFInfo
- Publication number
- CN213597998U CN213597998U CN202022340824.7U CN202022340824U CN213597998U CN 213597998 U CN213597998 U CN 213597998U CN 202022340824 U CN202022340824 U CN 202022340824U CN 213597998 U CN213597998 U CN 213597998U
- Authority
- CN
- China
- Prior art keywords
- left upper
- support
- jack
- right upper
- pushing jack
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000003245 coal Substances 0.000 abstract description 7
- 238000005065 mining Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model relates to a stoping tunnel support uses in groups, and the stoping tunnel about 20 meters is strutted to every group. When the support needs to be moved, workers can safely work in the space below a top plate for supporting and protecting the support, and can start the two-side pushing jacks to move the whole support by respectively lifting the two-side stand columns, so that the labor intensity of the workers is greatly reduced. The utility model relates to a supporting bracket structural design is compact, reasonable, supporting intensity is big, effectual, wholly moves the frame, advancing speed is fast, easy and simple to handle, and safe and reliable is the mining tunnel support equipment of the mine advance coal face of ten minutes ideal.
Description
Technical Field
The utility model relates to a stoping tunnel support is applicable to the advance support in two roadways of colliery coal face stoping in-process.
Background
The advance working face of the stoping roadway of the mine coal face is advanced by about 20 meters to carry out advanced reinforcement support, most of the advance working face supports of the stoping roadway of the mine in the south at present adopt a support form that a single hydraulic prop is matched with a steel beam or a shed to carry out reinforcement support, and workers are required to manually disassemble and carry forward support supports of props along with the advance of the coal face in the support process.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned problem, provide the stoping tunnel support to solve the advance working face of mine stoping tunnel and strut the problem, reduce workman intensity of labour, increase the stability and the operation security in stoping tunnel, reduce the roof country rock destruction that adopts the monomer pillar to arouse to the repeated supporting of tunnel roof.
The utility model discloses the stoping tunnel support uses in groups, and the stoping tunnel about 20 meters is strutted to every group. The purpose of each bracket is realized as follows: the back mining roadway support comprises a left upper support column, a left upper middle beam, a left upper top beam, a right upper support column, a right upper middle beam, a right upper top beam, a left upper oblique vertical jack, a right upper oblique vertical jack, a left upper pushing jack, a left upper middle pushing jack, a left upper lower pushing jack, a right upper middle pushing jack and a right upper lower pushing jack; the left upper pillar and the left upper top beam are respectively hinged through a left upper middle beam and are respectively connected with a left upper inclined vertical jack, and the right upper pillar and the right upper top beam are respectively hinged through a right upper middle beam and are respectively connected with a right upper inclined vertical jack.
On the stoping roadway support, the left upper top beam and the right upper top beam are connected in an embedded mode.
On the stoping roadway support, a pushing jack at the upper part of the left upper is connected with the middle beam of the left upper, and a pushing jack at the middle part of the left upper and a pushing jack at the lower part of the left upper are connected with the left upper support; the upper pushing jack of the right upper is connected with the middle beam of the right upper, and the middle pushing jack of the right upper and the lower pushing jack of the right upper are connected with the pillar of the right upper.
The utility model provides a back production tunnel support, when using, the workman can be in the space safety operation of the roof below of strutting the support maintenance, when the support need move the frame, the workman promotes two group's stands respectively through promoting two, impels two groups and passes the jack and remove whole support, greatly reduced workman intensity of labour. The utility model relates to a supporting bracket structural design is compact, reasonable, supporting intensity is big, effectual, wholly moves the frame, advancing speed is fast, easy and simple to handle, and safe and reliable is the mining tunnel support equipment of the mine advance coal face of ten minutes ideal.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a sectional view of the present invention.
In the figure, 1-left upper strut, 2-left upper middle beam, 3-left upper top beam, 4-right upper strut, 5-right upper middle beam, 6-right upper top beam, 7-left upper oblique lifting jack, 8-right upper oblique lifting jack, 9-left upper pushing jack, 10-left upper middle pushing jack, 11-left upper lower lifting jack, 12-right upper pushing jack, 13-right upper middle pushing jack, 14-right upper lower pushing jack.
Detailed Description
In order to make the purpose and technical solution of the present invention clearer, the following describes the present invention further with reference to the accompanying drawings and embodiments:
fig. 1 is a schematic view of the structure of the present invention, fig. 2 is a sectional view of the present invention, which is a group of roadway support, including a left upper pillar 1, a left upper middle beam 2, a left upper top beam 3, a right upper pillar 4, a right upper middle beam 5, a right upper top beam 6, a left upper inclined jack 7, a right upper inclined jack 8, a left upper pushing jack 9, a left upper middle pushing jack 10, a left upper lower pushing jack 11, a right upper pushing jack 12, a right upper middle pushing jack 13, and a right upper lower pushing jack 14; the left upper pillar 1 and the left upper top beam 3 are respectively hinged through a left upper middle beam 2 and are respectively connected with a left upper inclined vertical jack 7, the right upper pillar 4 and the right upper top beam 6 are respectively hinged through a right upper middle beam 5 and are respectively connected with a right upper inclined vertical jack 8.
On the stoping roadway support, the left upper top beam 3 and the right upper top beam 6 are connected in an embedded mode.
On the stoping roadway support, a left upper part pushing jack 9 is connected with the left upper middle beam 2, and a left upper middle part pushing jack 10 and a left upper lower part pushing jack 11 are connected with the left upper support 1; the right upper part pushing jack 12 is connected with the right upper middle beam 5, and the right upper middle part pushing jack 13 and the right upper lower part pushing jack 14 are connected with the right upper strut 4.
When the mining roadway works, a left upper supporting column 1, a left upper middle beam 2, a right upper supporting column 4 and a right upper middle beam 5 are respectively hinged and supported by a left upper top beam 3 and a right upper top beam 6 to maintain a roadway top plate, the left upper supporting column 1 and the right upper supporting column 4 respectively support two sides of the mining roadway, and a worker safety operation space of the mining roadway is maintained; when the support is walking, a left upper pillar 1 at one end of the support keeps a supporting state, a right upper pillar 4 and a right upper oblique jack 8 contract simultaneously to lower the support, when the right upper pillar 4 can not move downwards any more, the foot of the right upper pillar 4 is operated to lift and separate from a roadway bottom plate, then a right upper part pushing jack 12, a right upper middle pushing jack 13 and a right upper lower part pushing jack 14 are pushed, the right upper pillar 4 and a right upper middle beam 5 are pushed forwards, after the pushing stroke is in place, the right upper pillar 4 is lifted, a right upper beam 6 is contacted with a top plate through the right upper middle beam 5, the left upper pillar 1 and the left upper oblique jack 7 at one end contract simultaneously to lower the support, the left upper pillar 1 is operated to lift and separate from the roadway bottom plate, then the left upper part pushing jack 9, the left upper middle pushing jack 10 and the left upper lower part pushing jack 11 are pushed forwards, after the pushing stroke is in place, the left upper strut 1 is lifted, the left upper top beam 3 is contacted with the top plate through the left upper middle beam 2, and the circular propelling of the support is completed.
In the working process of the support, a left upper pillar 1 and a left upper middle beam 2, and a right upper pillar 4 and a right upper middle beam 5 of each support are respectively in movable hinge joint, a left upper top beam 3 and a right upper top beam 6 are in embedded connection, when the support is lowered and moved, sufficient movable space and range exist in the left upper top beam 3 and the right upper top beam 6, and the integral moving of the support and the maintenance of surrounding rocks of a top plate cannot be influenced.
The utility model discloses compare with the background art and have obvious superiority, the overall structure design propulsion has been adopted, left and right two group stands adopt tertiary flexible hydro-cylinder power mode, left group back timber and right group roof beam adopt two-way embedded connection to maintain the back production tunnel roof, two group respectively adopt oblique upright jack to shrink and fix a position, about two group, in, the lower part all adopts to pass the whole propulsion frame of jack, maintain the roof country rock in the back production tunnel of leading coal face, but this support several recycles, the back production tunnel of about 20 meters is strutted to leading working face. The support has compact and reasonable structural design, high supporting strength, good effect, high integral support moving and pushing speed, simple and convenient operation, safety and reliability, and is very ideal mining roadway support equipment for the advanced coal face of the mine.
Claims (1)
1. A stoping roadway support is characterized in that: a group of supporting 20m roadways comprises a left upper pillar (1), a left upper middle beam (2), a left upper top beam (3), a right upper pillar (4), a right upper middle beam (5), a right upper top beam (6), a left upper oblique lifting jack (7), a right upper oblique lifting jack (8), a left upper pushing jack (9), a left upper middle pushing jack (10), a left upper lower pushing jack (11), a right upper pushing jack (12), a right upper middle pushing jack (13) and a right upper lower pushing jack (14); the left upper pillar (1) and the left upper top beam (3) are respectively hinged through a left upper middle beam (2) and are respectively connected with a left upper inclined vertical jack (7), the right upper pillar (4) and the right upper top beam (6) are respectively hinged through a right upper middle beam (5) and are respectively connected with a right upper inclined vertical jack (8);
the left upper top beam (3) and the right upper top beam (6) are connected in an embedded manner;
the left upper part pushing jack (9) is connected with the left upper middle beam (2), and the left upper middle part pushing jack (10) and the left upper lower part pushing jack (11) are connected with the left upper strut (1); the upper right side pushing jack (12) is connected with the right side middle beam (5), and the middle right side pushing jack (13) and the lower right side pushing jack (14) are connected with the right side support column (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022340824.7U CN213597998U (en) | 2020-10-20 | 2020-10-20 | Stoping roadway support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022340824.7U CN213597998U (en) | 2020-10-20 | 2020-10-20 | Stoping roadway support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213597998U true CN213597998U (en) | 2021-07-02 |
Family
ID=76591836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022340824.7U Expired - Fee Related CN213597998U (en) | 2020-10-20 | 2020-10-20 | Stoping roadway support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213597998U (en) |
-
2020
- 2020-10-20 CN CN202022340824.7U patent/CN213597998U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210702 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |