CN205422754U - Mine spiral supporting device - Google Patents
Mine spiral supporting device Download PDFInfo
- Publication number
- CN205422754U CN205422754U CN201620147024.4U CN201620147024U CN205422754U CN 205422754 U CN205422754 U CN 205422754U CN 201620147024 U CN201620147024 U CN 201620147024U CN 205422754 U CN205422754 U CN 205422754U
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- CN
- China
- Prior art keywords
- support bar
- support member
- protection unit
- mine
- support
- 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.)
- Expired - Fee Related
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- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The utility model relates to a mine spiral supporting device, including protector and spiral support device, protector installs the top of spiral support device, the spiral support device includes spiral support piece and end support piece, one is connected respectively in spiral support piece's both ends end support piece, spiral support piece includes two at least bracing pieces, all the bracing piece connects gradually the curl, is located spiral support piece both ends one is connected respectively to the one end of bracing piece end support piece. The beneficial effects of the utility model are that: adopt the spiral support device, can the fast transferring energy, make mine spiral supporting device absorb surge pressure at fast transferring under the country rock, better buffering damping performance have.
Description
Technical field
This utility model relates to mining technique field, particularly relates to a kind of mine support device, particularly to a kind of mine spiral branches protection unit.
Background technology
Along with deep increase adopted by mine, ore deposit pressure manifests strong, and back pressure is gradually increased, and roadway support difficulty strengthens the most therewith.Drum, local collapse, deformation of timbering phenomenon is played bottom often occurring.Repair after front pick, repeat to reprocess phenomenon more generally, use the support patterns such as suspension roof support, bolt-mesh-spurting supporting, cable bolting, metal arch bracket support at present, it is impossible to effectively solve deep tunnel stress collection stage casing and destroy serious roadway deformation problem.For solving a colliery coal Deep mining supporting difficult problem, innovation proposes mine and uses Novel spiral (spring) support pattern, designs for mine roadway support and has expanded new approaches, exploits for underground coal mine, and high-efficiency mining provides more preferable guarantee condition.
Utility model content
This utility model provides a kind of mine spiral branches protection unit, uses helical mount device, it is possible to quickly transmit energy, enables mine spiral branches protection unit quickly to transmit under country rock and absorbs surge, has preferable bumper and absorbing shock performance.
The technical scheme that this utility model is used is:
Mine spiral branches protection unit, including preventer and helical mount device, described preventer is arranged on the top of described helical mount device；
Described helical mount device includes helical support member and termination support member, and the two ends of described helical support member connect a described termination support member respectively.
Further, described helical support member includes that at least two support bar, all of described support bar are sequentially connected with curl, and the one end of the described support bar being positioned at described helical support member two ends connects a described termination support member respectively.
Further, described in any two support bar connect end angle be sized to regulation；
Maximum spacing between described any two support bar be sized to regulation.
Further, described helical mount device is horizontally or diagonally arranged, and the upper end of described support bar is connected with described preventer, and the upper end of described termination support member is connected with described preventer.
Further, described support bar includes the first support bar and the second support bar, and one end of described first support bar and one end of described second support bar connect, and the other end of described first support bar is connected with described preventer.
Further, described support bar also includes that adapter sleeve, described adapter sleeve are socketed in described first support bar and the junction of described second support bar.
Further, described termination support member and described helical support member removably connect；
Removably connect between all of described support bar；
One end of described first support bar and one end of described second support bar detachably link.
Further, described preventer include anchor rete cord and steel band, described anchor rete cord and described steel band with the use of.
The beneficial effects of the utility model:
Rationally select the maximum spacing between support bar, angle, rigidity, intensity according to mechanical character of surrounding rock and spring principle, and be used in combination with anchor rete cord, steel band, it is achieved support integratedization, uniform load；Make mine spiral branches protection unit compatibility of deformation, thus limit country rock and produce harmful deformation damage, finally prevent mine spiral branches protection unit to lose efficacy, and roadway damage, reach stability of the roadway purpose.
Mine spiral branches protection unit can be deformed, it is possible to quickly transmits energy, makes mine spiral branches protection unit quickly transmit under country rock and absorbs surge, has preferable bumper and absorbing shock performance.
Mine spiral branches protection unit range is wide, is suitable for the full roadway support of mine, or local compression deforms serious tunnel and chamber support；Mine spiral branches protection unit can be applied as secondary supporting mode with support pattern combined supportings such as suspension roof support, bolt-mesh-spurting supporting, cable boltings；The supporting of culvert, tunnel and bridge can also be applied to.
Accompanying drawing explanation
Fig. 1 is the use view of this utility model one embodiment.
Wherein: 1. preventer, 2. helical mount device, 3. helical support member, 31. support bars, 311. first support bars, 312. second support bars, 313. adapter sleeves, 4. termination support member, 5. tunnel, 6. country rock.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing of the present utility model, provide the description of specific embodiment, but not as to any restriction of the present utility model.
Seeing Fig. 1, mine spiral branches protection unit, including preventer 1 and helical mount device 2, preventer 1 is arranged on the top of helical mount device 2；
Helical mount device 2 includes helical support member 3 and termination support member 4, and the two ends of helical support member 3 connect a termination support member 4 respectively.
Further, helical support member 3 includes that at least two support bar 31, all of support bar 31 are sequentially connected with curl, and the one end of the support bar 31 being positioned at helical support member 3 two ends connects a termination support member 4 respectively.
Further, any two support bar 31 connect end angle be sized to regulation；
Maximum spacing between any two support bar 31 be sized to regulation.
Further, helical mount device 2 is horizontally or diagonally arranged, and the upper end of support bar 31 is connected with preventer 1, and the upper end of termination support member 4 is connected with preventer 1.
Further, support bar 31 includes the first support bar 311 and the second support bar 312, and one end of the first support bar 311 and one end of the second support bar 312 connect, and the other end of the first support bar 311 is connected with preventer 1.First support bar 311 is spiral branches strut, and the second support bar 312 is spiral branches strut.
Further, support bar 31 also includes that adapter sleeve 313, adapter sleeve 313 are socketed in the first support bar 311 and junction of the second support bar 312.
Further, termination support member 4 and helical support member 3 removably connect；
Removably connect between all of support bar 31；
One end of first support bar 311 and the hinged link in one end of the second support bar 312.
Further, preventer 1 include anchor rete cord and steel band, anchor rete cord and steel band with the use of.
Mine spiral branches protection unit can use the metal materials such as U-shaped steel, round steel, pipe；May be used without high intensity, macromolecule PVC plastic material instead of metallic material.
This utility model is achieved in that
Mine spiral branches protection unit can determine the maximum spacing between support bar 31, angle and the quantity of support bar 31 according to tunnel 5 diameter, country rock 6 mechanical characteristic；Mine spiral branches protection unit can be disassembled into some parts according to on-the-spot reality with traffic condition and carry by mine spiral branches protection unit, assemble in tunnel, preventer 1 is arranged on the top in tunnel 5, helical mount device 2 is arranged between the bottom in preventer 1 and tunnel 5, owing to being to removably connect between all of support bar 31, first support bar 311 and the second support bar 312 are hinged, when tunnel pressurized, mine spiral branches protection unit can be deformed, and quickly transmit energy, enable mine spiral branches protection unit quickly to transmit under country rock and absorb surge, there is preferable bumper and absorbing shock performance.
Mine spiral branches protection unit also can be applied as secondary supporting mode with support pattern combined supportings such as suspension roof support, bolt-mesh-spurting supporting, cable boltings；Mine spiral branches protection unit can also be applied to the supporting of culvert, tunnel and bridge.
This utility model is not limited to above-mentioned preferred forms; those skilled in the art can draw other various forms of products under enlightenment of the present utility model; no matter but in its shape or structure, make any change; every have same as the present application or akin technical scheme, within all falling within protection domain of the present utility model.
Claims (8)
1. mine spiral branches protection unit, it is characterised in that: including preventer (1) and helical mount device (2), described preventer (1) is arranged on the top of described helical mount device (2)；
Described helical mount device (2) includes helical support member (3) and termination support member (4), and the two ends of described helical support member (3) connect described termination support member (4) respectively.
Mine spiral branches protection unit the most according to claim 1, it is characterized in that: described helical support member (3) includes at least two support bar (31), all of described support bar (31) is sequentially connected with curl, and the one end of the described support bar (31) being positioned at described helical support member (3) two ends connects described termination support member (4) respectively.
Mine spiral branches protection unit the most according to claim 2, it is characterised in that: support bar described in any two (31) connect end angle be sized to regulation；
Maximum spacing between described any two support bar (31) be sized to regulation.
Mine spiral branches protection unit the most according to claim 3, it is characterized in that: described helical mount device (2) is horizontally or diagonally arranged, the upper end of described support bar (31) is connected with described preventer (1), and the upper end of described termination support member (4) is connected with described preventer (1).
Mine spiral branches protection unit the most according to claim 4, it is characterized in that: described support bar (31) includes the first support bar (311) and the second support bar (312), one end of described first support bar (311) and one end of described second support bar (312) connect, and the other end of described first support bar (311) is connected with described preventer (1).
Mine spiral branches protection unit the most according to claim 5, it is characterized in that: described support bar (31) also includes that adapter sleeve (313), described adapter sleeve (313) are socketed in described first support bar (311) and the junction of described second support bar (312).
Mine spiral branches protection unit the most according to claim 6, it is characterised in that: described termination support member (4) and described helical support member (3) removably connect；
Removably connect between all of described support bar (31)；
One end of described first support bar (311) and one end of described second support bar (312) detachably link.
Mine spiral branches protection unit the most according to claim 1, it is characterised in that: described preventer (1) include anchor rete cord and steel band, described anchor rete cord and described steel band with the use of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620147024.4U CN205422754U (en) | 2016-02-26 | 2016-02-26 | Mine spiral supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620147024.4U CN205422754U (en) | 2016-02-26 | 2016-02-26 | Mine spiral supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205422754U true CN205422754U (en) | 2016-08-03 |
Family
ID=56545297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620147024.4U Expired - Fee Related CN205422754U (en) | 2016-02-26 | 2016-02-26 | Mine spiral supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205422754U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533294A (en) * | 2018-02-05 | 2018-09-14 | 山西坤谷矿山装备科技有限公司 | Elastic helix anchoring type shaft and drift supporting method |
| CN108709588A (en) * | 2018-07-23 | 2018-10-26 | 山西大同大学 | A kind of multi-parameter monitoring devices and preparation method thereof for roadway surrounding rock |
-
2016
- 2016-02-26 CN CN201620147024.4U patent/CN205422754U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533294A (en) * | 2018-02-05 | 2018-09-14 | 山西坤谷矿山装备科技有限公司 | Elastic helix anchoring type shaft and drift supporting method |
| CN108709588A (en) * | 2018-07-23 | 2018-10-26 | 山西大同大学 | A kind of multi-parameter monitoring devices and preparation method thereof for roadway surrounding rock |
| CN108709588B (en) * | 2018-07-23 | 2023-09-08 | 山西大同大学 | Multi-parameter monitoring device for roadway surrounding rock and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160803 Termination date: 20200226 |