CN107989636B - A kind of fixed device of colliery tunnel support anchor net - Google Patents
A kind of fixed device of colliery tunnel support anchor net Download PDFInfo
- Publication number
- CN107989636B CN107989636B CN201711294514.2A CN201711294514A CN107989636B CN 107989636 B CN107989636 B CN 107989636B CN 201711294514 A CN201711294514 A CN 201711294514A CN 107989636 B CN107989636 B CN 107989636B
- Authority
- CN
- China
- Prior art keywords
- wall
- main body
- body cylinder
- pressing plate
- support rod
- Prior art date
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
- E21D11/15—Plate linings; Laggings, i.e. linings designed for holding back formation material or for transmitting the load to main supporting members
- E21D11/152—Laggings made of grids or nettings
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The invention discloses a kind of cooperations by pressing plate and threaded rod, and pressing plate is made to be bonded wall, the device that supporting anchor network pressure is fastened.It is characterized in that being equidistantly provided with multiple rotation slots on the outer wall of described main body cylinder one end, fixed ear is placed in rotation slot, and it is connected with main body cylinder, support rod one end is hingedly placed in fixed ear, middle side part is hingedly placed on the support rod other end on pressing plate, the pressing plate upper side is arcwall face, and it is intermediate high, both ends are low, the pressing plate downside is provided with multiple indents, the indent is built-in with rubber pad, multiple teeth are equipped on the support rod, protective block is placed on support rod, swivelling chute is provided on the main body cylinder other end inner wall, clamping sleeve one end is placed in the main body cylinder other end, the other end is placed in outside main body cylinder, spill spin block is equipped on the outer wall of described clamping sleeve one end, and it is placed in swivelling chute, screw thread is equipped on the clamping sleeve inner wall, pivoted housing one end is placed on the main body cylinder other end, the other end is placed on clamping sleeve.
Description
Technical field
The fixed device of a kind of colliery tunnel support anchor net of the present invention, when being related to a kind of supporting coal mine underworkings, to supporting
The device that anchor net is fixed, belongs to field of mining equipment.In particular to a kind of cooperation by pressing plate and threaded rod, makes pressing plate
It is bonded wall, the device that supporting anchor network pressure is fastened.
Background technique
Currently, in coal mine field, conveying, logical of the tunnel as channel between connection earth's surface and ore body, for mineral resources
Wind, draining and pedestrian are of great significance, in order to prevent wall occur rock fall injure by a crashing object operating personnel, hinder transport
Situation often needs to carry out supporting to tunnel, and traditional method for protecting support is to squeeze into anchor pole into tunnel palisades, by anchor pole to supporting
Net is fixed, when supporting mesh mesh is larger, often by using the mode pair for installing plank or iron plate additional on anchor pole
Supporting mesh is compressed, and the plank and iron plate installed additional is usually a plate, when tunnel palisades are uneven, using this kind
Supporting mesh cannot be firmly pressed on palisades by mode, and the presence in the gap between supporting mesh and palisades is easy to appear security risk,
Publication number CN103850695A discloses Shotcreting anchorage-netting Support Structure, including anchor net and several anchor poles being fixed in anchor net, anchor pole
Outer end be cased with pallet, pallet is fixed on that anchor is online, and anchor net is by glass reinforced plastic anchor host body and arranged for interval in glass reinforced plastic anchor host
Several reinforcing ribs composition on body, anchor pole are fixed on the junction of reinforcing rib Yu glass reinforced plastic anchor host's body, and reinforcing rib is equipped with curved
Hook, crotch pass through pallet, and when fixed using device progress anchor net, pallet is easy to be hindered by the rock of protrusion, it is difficult to make supporting
Net is completely covered on the palisades of tunnel, and using effect is bad.
Summary of the invention
In order to improve above situation, a kind of fixed device of colliery tunnel support anchor net of the present invention provides one kind and passes through pressing plate
With the cooperation of threaded rod, pressing plate is made to be bonded wall, the device that supporting anchor network pressure is fastened.Pressing plate can be made to be bonded wall
Supporting anchor net is compressed, effectively improves the fixed effect to supporting anchor net, and supporting anchor net and wall can be reduced
Between gap, reduce security risk.
A kind of fixed device of colliery tunnel support anchor net of the present invention is achieved in that a kind of colliery tunnel support of the present invention
The fixed device of anchor net is by fixed ear, fixing sleeve, connecting plate, rotating block, main body cylinder, clamping sleeve, protective pad, pivoted housing, threaded rod, anti-
Protecting block, fixed pin, pressing plate and support bar group are at being equidistantly provided with multiple rotation slots on the outer wall of described main body cylinder one end, fixed ear is set
In in rotation slot, and it is connected with main body cylinder, support rod one end is hingedly placed in fixed ear, and middle side part is hingedly placed in branch on pressing plate
On the strut other end, the pressing plate upper side is arcwall face, and centre is high, both ends are low, and the pressing plate downside is provided with multiple pressures
Slot, the indent are built-in with rubber pad, multiple teeth are equipped on the support rod, and protective block is placed on support rod, the main body cylinder
Swivelling chute is provided on other end inner wall, clamping sleeve one end is placed in the main body cylinder other end, and the other end is placed in outside main body cylinder, the pressure
It is equipped with spill spin block on fixed one end outer wall, and is placed in swivelling chute, screw thread is equipped on the clamping sleeve inner wall, pivoted housing one end is nested with
In on the main body cylinder other end, the other end is placed on clamping sleeve, under the pivoted housing consists of two parts, and upper section diameter is less than
Section diameter is equipped with protective pad on internal partial wall under the pivoted housing, and between pivoted housing inner wall and main body drum outer wall, and described turn
It covers and is equipped with screw thread on lower outer wall, multiple connecting plates are equidistantly placed on the outside of main body cylinder, and fixation is placed on connecting plate, threaded rod
It is threadedly engaged through fixing sleeve, and with fixing sleeve, the multiple threaded rod and multiple support rods correspond, the threaded rod one
Rubber pad is equipped on end, and corresponding with the tooth on corresponding support rod, rotating block is placed on the threaded rod other end, the rotating block
On be provided with hex slot, the rotating block is circular block shape structure, is equipped with screw thread on the outside of the rotating block, and exceptionally with pivoted housing lower part
Screw thread on wall is meshed.
Above-mentioned " upside " " downside " mentioned and will hereafter refer to is with " upside " " downside " on attached drawing 1
It is quasi-.
In use, main body cylinder and clamping sleeve are covered respectively first when supporting coal mine underworkings anchor net is fixed
On anchor pole, and make clamping sleeve towards outside, rotatably compresses set, clamping sleeve drives the spill spin block on outer wall in main body cylinder inner wall
On swivelling chute in rotation, and clamping sleeve is cooperated by screw thread on inner wall and spiral thread on anchor bolt, and then clamping sleeve is along anchor pole
Mobile, clamping sleeve drives main body cylinder to move along anchor pole, and then main body cylinder is pressed abd fixed in wall, and then rotation turns
Set, since the screw thread under pivoted housing on outer wall is meshed with the screw thread on the outside of multiple rotating blocks respectively, and then pivoted housing drive is more
A rotating block rotation, rotating block drive connected threaded rod rotation, since threaded rod and corresponding fixing sleeve are threadedly engaged, in turn
Threaded rod is moved along fixing sleeve to support rod direction, and then threaded rod pushes corresponding support rod, multiple supports to wall
Bar deflects under pressure respectively, and connected pressing plate is driven to deflect respectively, and multiple pressing plates cooperate supporting anchor net
It is fixed, anchor net cable is stuck in the indent on pressing plate, when pivoted housing turns motionless, pivoted housing is removed from main body cylinder, so
Multiple rotating blocks are rotated respectively using die nut afterwards, and according to the shape of wall, each threaded rod is supported to corresponding
The compression degree of bar is adjusted, and is made each pressing plate fitting wall, is fixed to supporting anchor net；
The pressing plate upper side is arcwall face, and design intermediate high, that both ends are low, can when support rod pushes pressing plate,
Make pressure dissipation, prevent pressure from concentrating, pressing plate is bent；
The indent is built-in with the design of rubber pad, can increase the frictional force between supporting anchor net cable, and then improve
To the fixed effect of supporting anchor net；
It is equipped with the design of multiple teeth on the support rod, the frictional force between support rod and threaded rod can be increased, prevented
Threaded rod skids, and then compresses threaded rod preferably by corresponding support rod；
The protective block is placed in the design on support rod, can limit to threaded rod, make threaded rod to support rod
When being compressed, it is in contact always with the tooth on support rod；
It is equipped with rubber pad, and design corresponding with the tooth on corresponding support rod on described threaded rod one end, can increase
Frictional force between threaded rod and corresponding support rod, and then compress threaded rod preferably to corresponding support rod；
Protective pad, and the design between pivoted housing inner wall and main body drum outer wall are equipped under the pivoted housing on internal partial wall,
Pivoted housing can be protected, be prevented in pivoted housing rotation process, pivoted housing and main body cylinder phase mutual friction damage；
The multiple pressing plate with corresponding shaft, is fixed supporting anchor net, can make multiple respectively
Pressing plate is bonded wall respectively, and then can firmly be pressed in supporting anchor net in wall, more to the fixed effect of supporting anchor net
It is good, it can be effectively reduced security risk；
When reaching supporting coal mine underworkings, purpose that supporting anchor net is fixed.
Beneficial effect.
One, structure is simple, convenient and practical.
Two, pressing plate fitting wall can be made to compress supporting anchor net, effectively improve the fixed effect to supporting anchor net
Fruit.
Three, the gap between supporting anchor net and wall can be reduced, reduce security risk.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the fixed device of colliery tunnel support anchor net of the present invention.
In attached drawing
Wherein part are as follows: fixed ear (1), fixing sleeve (2), connecting plate (3), rotating block (4), main body cylinder (5), clamping sleeve
(6), protective pad (7), pivoted housing (8), threaded rod (9), protective block (10), fixed pin (11), pressing plate (12), support rod (13).
Specific embodiment:
A kind of fixed device of colliery tunnel support anchor net of the present invention is achieved in that in use, when to underground coal mine lane
When supporting anchor net in road is fixed, main body cylinder (5) and clamping sleeve (6) are respectively fitted on anchor pole first, and make clamping sleeve (6)
It towards outside, rotatably compresses set (6), clamping sleeve (6) drives the spill spin block on outer wall in the swivelling chute on main body cylinder (5) inner wall
Rotation, and clamping sleeve (6) is cooperated by screw thread on inner wall and spiral thread on anchor bolt, and then clamping sleeve (6) is moved along anchor pole, pressure
Fixed (6) drive main body cylinder (5) to move along anchor pole, and then main body cylinder (5) is pressed abd fixed in wall, and then rotation turns
It covers (8), since the screw thread under pivoted housing (8) on outer wall is meshed with the screw thread on the outside of multiple rotating blocks (4) respectively, Jin Erzhuan
It covers (8) and drives the rotation of multiple rotating blocks (4), rotating block (4) drives connected threaded rod (9) rotation, due to threaded rod (9) and right
The fixing sleeve (2) answered is threadedly engaged, and then threaded rod (9) is mobile to support rod (13) direction along fixing sleeve (2), and then screw thread
Bar (9) pushes corresponding support rod (13) to wall, and multiple support rods (13) deflect under pressure respectively, and
Connected pressing plate (12) are driven to deflect respectively, multiple pressing plate (12) cooperations fasten supporting anchor network pressure, and anchor net cable is stuck in
In indent on pressing plate (12), when pivoted housing (8) turn motionless, pivoted housing (8) is removed from main body cylinder (5), then use hexagonal
Spanner rotates multiple rotating blocks (4) respectively, and according to the shape of wall, to each threaded rod (9) to corresponding support rod
(13) compression degree is adjusted, and so that each pressing plate (12) is bonded wall, is fixed to supporting anchor net；
Pressing plate (12) upper side is arcwall face, and design intermediate high, that both ends are low, can be pushed in support rod (13)
When pressing plate (12), make pressure dissipation, prevent pressure from concentrating, pressing plate (12) are bent；
The indent is built-in with the design of rubber pad, can increase the frictional force between supporting anchor net cable, and then improve
To the fixed effect of supporting anchor net；
It is equipped with the design of multiple teeth on the support rod (13), can increase between support rod (13) and threaded rod (9)
Frictional force prevents threaded rod (9) from skidding, and then compresses threaded rod (9) preferably by corresponding support rod (13)；
The protective block (10) is placed in the design on support rod (13), can limit to threaded rod (9), make threaded rod
(9) it when being compressed to support rod (13), is in contact always with the tooth on support rod (13)；
Rubber pad, and design corresponding with the tooth on corresponding support rod (13), energy are equipped on described threaded rod (9) one end
Enough increase the frictional force between threaded rod (9) and corresponding support rod (13), and then makes threaded rod (9) preferably to corresponding support rod
(13) it is compressed；
It is equipped with protective pad (7) on internal partial wall under the pivoted housing (8), and is located at pivoted housing (8) inner wall and main body cylinder (5) outer wall
Between design, pivoted housing (8) can be protected, be prevented in pivoted housing (8) rotation process, pivoted housing (8) and main body cylinder (5) are mutual
Friction, damages；
The multiple pressing plate (12) cooperates with corresponding threaded rod (9) respectively, is fixed to supporting anchor net, can
So that multiple pressing plates (12) is bonded wall respectively, and then supporting anchor net can be firmly pressed in wall, to supporting anchor net
Fixed effect is more preferable, can be effectively reduced security risk；
When reaching supporting coal mine underworkings, purpose that supporting anchor net is fixed.
Claims (5)
1. the fixed device of a kind of colliery tunnel support anchor net, it is characterized in that: being equidistantly provided with multiple rotations on the outer wall of main body cylinder one end
Slot, fixed ear are placed in rotation slot, and are connected with main body cylinder, and support rod one end is hingedly placed in fixed ear, in pressing plate upside
Portion is hingedly placed on the support rod other end, and pressing plate downside is provided with multiple indents, and multiple teeth are equipped on support rod, and protective block is placed in
On support rod, swivelling chute is provided on main body cylinder other end inner wall, clamping sleeve one end is placed in the main body cylinder other end, and the other end is placed in
Outside main body cylinder, it is equipped with spill spin block on the outer wall of clamping sleeve one end, and be placed in swivelling chute, screw thread, pivoted housing are equipped on clamping sleeve inner wall
One end is placed on the main body cylinder other end, and the other end is placed on clamping sleeve, and multiple connecting plates are equidistantly placed on the outside of main body cylinder, Gu
Surely it is placed on connecting plate, threaded rod runs through fixing sleeve, and is threadedly engaged with fixing sleeve, multiple threaded rods and multiple support rods one
One is corresponding, rubber pad is equipped on threaded rod one end, and corresponding with the tooth on corresponding support rod, it is another that rotating block is placed in threaded rod
On end, be provided with hex slot on rotating block, rotating block is circular block shape structure, be equipped with screw thread on the outside of rotating block, and with pivoted housing lower part
Screw thread exceptionally on wall is meshed.
2. the fixed device of a kind of colliery tunnel support anchor net according to claim 1, it is characterised in that on the upside of the pressing plate
Face is arcwall face, and centre is high, both ends are low.
3. the fixed device of a kind of colliery tunnel support anchor net according to claim 2, it is characterised in that built in the indent
There is rubber pad.
4. the fixed device of a kind of colliery tunnel support anchor net according to claim 1, it is characterised in that the pivoted housing is by two
Part forms, and upper section diameter is less than lower section diameter.
5. the fixed device of a kind of colliery tunnel support anchor net according to claim 4, it is characterised in that the pivoted housing lower part
Divide on inner wall and be equipped with protective pad, and between pivoted housing inner wall and main body drum outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711294514.2A CN107989636B (en) | 2017-12-08 | 2017-12-08 | A kind of fixed device of colliery tunnel support anchor net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711294514.2A CN107989636B (en) | 2017-12-08 | 2017-12-08 | A kind of fixed device of colliery tunnel support anchor net |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107989636A CN107989636A (en) | 2018-05-04 |
| CN107989636B true CN107989636B (en) | 2019-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711294514.2A Expired - Fee Related CN107989636B (en) | 2017-12-08 | 2017-12-08 | A kind of fixed device of colliery tunnel support anchor net |
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| Country | Link |
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| CN (1) | CN107989636B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110905559B (en) * | 2019-11-30 | 2022-04-29 | 赵雪莲 | Roof supporting anchor net compactor |
| CN112982440A (en) * | 2021-03-16 | 2021-06-18 | 浙江理工大学 | Deep foundation pit supporting structure and deep foundation pit supporting method based on limited space |
| CN113669078A (en) * | 2021-08-24 | 2021-11-19 | 临沂市政集团有限公司 | Pipe jacking working well construction is with assembled reinforced apparatus |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202946172U (en) * | 2012-12-06 | 2013-05-22 | 武汉钢铁(集团)公司 | Shotcrete and rock bolt mesh support structure |
| CN103850695A (en) * | 2012-12-06 | 2014-06-11 | 武汉钢铁(集团)公司 | Supporting structure of ejector anchor net |
| RU152941U1 (en) * | 2014-11-11 | 2015-06-27 | Общество с ограниченной ответственностью "Промперсонал" | MESH FOR SELF-FIXING ANCHOR FASTENERS (SZA) |
| KR101597751B1 (en) * | 2013-12-04 | 2016-03-21 | 한국건설기술연구원 | Tunnel for integrating wire-net with active reinforcing member and shotcrete, and constructing method for the same |
| CN206397532U (en) * | 2017-01-13 | 2017-08-11 | 张治军 | A kind of colliery anchor bar suspension device |
-
2017
- 2017-12-08 CN CN201711294514.2A patent/CN107989636B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202946172U (en) * | 2012-12-06 | 2013-05-22 | 武汉钢铁(集团)公司 | Shotcrete and rock bolt mesh support structure |
| CN103850695A (en) * | 2012-12-06 | 2014-06-11 | 武汉钢铁(集团)公司 | Supporting structure of ejector anchor net |
| KR101597751B1 (en) * | 2013-12-04 | 2016-03-21 | 한국건설기술연구원 | Tunnel for integrating wire-net with active reinforcing member and shotcrete, and constructing method for the same |
| RU152941U1 (en) * | 2014-11-11 | 2015-06-27 | Общество с ограниченной ответственностью "Промперсонал" | MESH FOR SELF-FIXING ANCHOR FASTENERS (SZA) |
| CN206397532U (en) * | 2017-01-13 | 2017-08-11 | 张治军 | A kind of colliery anchor bar suspension device |
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| CN107989636A (en) | 2018-05-04 |
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Huayu Inventor after: Wang Yan Inventor after: Other inventors request not to publish names Inventor before: The inventor has waived the right to be mentioned |
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| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190423 Address after: 234000 No. 157 Xichang Road, Suzhou City, Anhui Province Applicant after: Anhui Hengyuan Coal-Electricity Group Co., Ltd. Address before: 221008 National Science and Technology Park of Jiefangnan Road, Quanshan District, Xuzhou City, Jiangsu Province Applicant before: Liu Meng |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |