CN110130960A - A kind of inclined orebody top plate ore bed suspension device and its installation method - Google Patents
A kind of inclined orebody top plate ore bed suspension device and its installation method Download PDFInfo
- Publication number
- CN110130960A CN110130960A CN201910414789.8A CN201910414789A CN110130960A CN 110130960 A CN110130960 A CN 110130960A CN 201910414789 A CN201910414789 A CN 201910414789A CN 110130960 A CN110130960 A CN 110130960A
- Authority
- CN
- China
- Prior art keywords
- anchor
- ore bed
- top plate
- suspension device
- decylization
- 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.)
- Pending
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 30
- 238000009434 installation Methods 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000005553 drilling Methods 0.000 claims abstract description 11
- 210000004907 gland Anatomy 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 8
- 229920002521 macromolecule Polymers 0.000 claims abstract description 7
- 239000011347 resin Substances 0.000 claims abstract description 7
- 229920005989 resin Polymers 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000008093 supporting effect Effects 0.000 abstract description 11
- 239000003795 chemical substances by application Substances 0.000 description 45
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 238000005336 cracking Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000009191 jumping Effects 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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 OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/02—Setting anchoring-bolts with provisions for grouting
- E21D20/025—Grouting with organic components, e.g. resin
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
- E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
Landscapes
- 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)
- Piles And Underground Anchors (AREA)
Abstract
The present invention provides a kind of inclined orebody top plate ore bed suspension device and its installation method, suspension device includes anchor cable, pallet, anchorage housing and anti-decylization, Drilling has anchor hole on inclined orebody top plate ore bed, anchor cable inserts within anchor hole, pallet gland is covered at anchor hole aperture by anchor cable end by anchorage housing, anti-decylization is contained within anchor hole and is fixedly connected on anchor cable, and anchor hole inner wall, anchor cable outer surface and anti-decylization surround within the enclosure space formed filled with Anchor Agent.Installation method includes Drilling anchor hole, and Anchor Agent is filled into anchor hole, Anchor Agent is pressed together on to the bottom of anchor hole by anti-decylization, then be covered on pallet gland at anchor hole aperture by tightening anchorage housing.Using technical solution of the present invention, Anchor Agent is evenly mixed using two kinds of macromolecule resin materials and is made, and is compressed Anchor Agent by anti-decylization, is effectively prevent not solidified Anchor Agent to fall, and it is closer to be coupled Anchor Agent with ore bed, improves supporting effect.
Description
Technical field
The present invention relates to mining engineering technical field more particularly to a kind of inclined orebody top plate ore bed suspension device and its peaces
Dress method.
Background technique
During tilting the underground mining of gently inclined medium thick orebody, roof cracking, roof collapse accident institute accounting
Example is larger, directly threatens the safety of practitioner and work tool, while because top plate barren rock is mixed into ore, reducing commodity
The grade of mine then causes biggish economic loss to enterprise.Therefore it is dug up mine in the underground mine of roof cracking using open-stope method,
Improving roof timbering quality is particularly important, and the suspension device applied in the prior art generally uses suspension roof support, and leads to
Cross using the Anchor Agent of single component make anchor pole on ore bed the anchor hole of Drilling be bound up, the anchoring of this single component
Bond strength is limited when in use for agent, affects supporting effect.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of inclined orebody top plate ore bed suspension device and its installation sides
Method.
The present invention is achieved by the following technical programs.
The present invention provides a kind of inclined orebody top plate ore bed suspension device, including anchor cable, pallet, anchorage housing and anticreep
Ring, Drilling has anchor hole on inclined orebody top plate ore bed, and one end of the anchor cable inserts within anchor hole, and the other end of anchor cable is solid
Surely it is connected with anchorage housing, the pallet is set on anchor cable and its gland is covered on anchor hole hole by the anchorage housing
At mouthful, the anti-decylization is contained within anchor hole and is fixedly connected on the anchor cable, the anchor hole inner wall, anchor cable appearance
Face and anti-decylization surround within the enclosure space formed filled with Anchor Agent.
The Anchor Agent is evenly mixed by two kinds of macromolecule resin materials and is made.
The anticreep ring thickness is not less than 5mm.
The anchor cable is intertwined by more round steel and is made.
The inclined orebody top plate ore bed suspension device further includes metal grill, and metal grill is paved on inclined orebody top plate
Between ore bed surface and the pallet.
The metal grill be by diameter not less than the round steel of 6mm transversely, the interlaced braiding of longitudinal both direction and
At.
The anchor cable end is also fixedly connected with anchorage inner sleeve, and anchorage inner sleeve is hollow cone shape, small end and institute
It is mutually and tight to state anchorage housing.
In addition, the present invention also provides a kind of installation method of inclined orebody top plate ore bed suspension device, including following step
It is rapid:
Step 1: Drilling forms anchor hole on inclined orebody top plate ore bed；
Step 2: use the inclined orebody top plate ore bed suspension device, to anchor hole described in step 1 within fill
Appropriate Anchor Agent first inserts one end of the anchor cable within the pore, is fixedly connected with anti-decylization on the anchor cable,
Make anti-decylization that the Anchor Agent to be pressed together on to the bottom of the anchor hole, the other end of the anchor cable is fixedly connected with anchorage housing,
It is further sleeved with pallet on the anchor cable, then so that the pallet gland is covered on the anchor hole hole by tightening the anchorage housing
At mouthful.
The inclined orebody top plate ore bed is divided into shield top ore bed, unstable ore bed from inside to outside and stablizes ore bed, step
Anchor hole depth drilled described in one protrudes into the stable ore bed depth not less than 1.5m to 2m.
Make anti-decylization (3) that the Anchor Agent is pressed together on to the bottom of the anchor hole described in step 2, refers to using trackless
The Anchor Agent is headed into the bottom of the anchor hole as installation equipment, and rotate by making the anchor cable by hydraulic chisel trolley.
The beneficial effects of the present invention are: technical solution of the present invention is used, Anchor Agent uses two kinds of macromolecule resin materials
Material, which evenly mixes, to be made, and is overcome the situation of single component Anchor Agent bond strength deficiency, is effectively improved supporting quality and branch
Effect is protected, in addition, before the Anchor Agent of filling does not solidify, can prevent by being fixedly connected with anti-decylization on anchor cable
Anchor Agent is fallen, and by rotation anchor cable, makes anti-decylization that Anchor Agent compression is headed into anchor hole bottom, the impurity such as air is avoided to press from both sides
It fills among Anchor Agent, make the further uniform mixing of each ingredient in Anchor Agent and is closely linked, further enhance anchor
Gu the bond strength between agent and ore bed, improves supporting effect.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
In figure: 1- stablizes ore bed, 2- Anchor Agent, 3- anti-decylization, 4- anchor cable, 5- anchor hole, the unstable ore bed of 6-, 7- shield top mine
Layer, 8- metal grill, 9- pallet, 10- anchorage housing, 11- anchorage inner sleeve.
Specific embodiment
Be described further below technical solution of the present invention, but claimed range be not limited to it is described.
The present invention provides a kind of inclined orebody top plate ore bed suspension device, as shown in Figure 1, including anchor cable 4, pallet 9, anchorage
Housing 10 and anti-decylization 3, Drilling has anchor hole 5 on inclined orebody top plate ore bed, and one end of anchor cable 4 inserts within anchor hole 5, anchor
The other end of rope 4 is fixedly connected with anchorage housing 10, and pallet 9 is set on anchor cable 4 and passes through anchorage housing 10 for its gland
It is covered at 5 aperture of anchor hole, anti-decylization 3 is contained within anchor hole 5 and is fixedly connected on anchor cable 4,5 inner wall of anchor hole, anchor
4 outer surface of rope and anti-decylization 3 are filled with Anchor Agent 2 within the enclosure space formed.
Using technical solution of the present invention, Anchor Agent is evenly mixed using two kinds of macromolecule resin materials and is made, and is overcome
The situation of single component Anchor Agent bond strength deficiency, effectively improves supporting quality and supporting effect, in addition, by anchor cable
On be fixedly connected with anti-decylization, before the Anchor Agent of filling does not solidify, can prevent Anchor Agent from falling, and pass through rotation
Anchor cable makes anti-decylization that Anchor Agent compression is headed into anchor hole bottom, avoids the impurity such as air from jumping the queue among Anchor Agent, make Anchor Agent
In the further uniform mixing of each ingredient and be closely linked, further enhance between Anchor Agent and ore bed be coupled it is strong
Degree, improves supporting effect.
Further, Anchor Agent 2 is evenly mixed by two kinds of macromolecule resin materials and is made.Using technical side of the invention
Case evenly mixes by using two kinds of macromolecule resin materials and Anchor Agent is made, and overcomes single component Anchor Agent bond strength
Insufficient situation, effectively improves supporting quality and supporting effect.
It is preferred that 3 thickness of anti-decylization is not less than 5mm.Anchor cable 4 is intertwined by more round steel and is made.In addition, inclined orebody
Top plate ore bed suspension device further includes metal grill 8, metal grill 8 be paved on inclined orebody top plate ore bed surface and pallet 9 it
Between.Metal grill 8 be by diameter not less than the round steel of 6mm transversely, it is longitudinal that both direction is interlaced weaves.Metal mesh
8 grid hole side length of lattice is not less than 100mm.9 thickness of pallet is not less than 12mm.The difference of 5 internal diameter of 10 outer diameter of anchorage housing and anchor hole is big
In 10mm.The case where anti-decylization 3 can be effectively prevent when installing suspension device of the invention, and non-condensing Anchor Agent 2 is fallen,
Anchor Agent 2 can be further compressed, is coupled Anchor Agent 2 with ore bed closer.
Further, 4 end of anchor cable is also fixedly connected with anchorage inner sleeve 11, and anchorage inner sleeve 11 is hollow cone shape,
Its small end and anchorage housing 10 are mutually and tight.The difference of 5 internal diameter of 11 end diameter of anchorage inner sleeve and anchor hole is greater than 8mm, anchorage inner sleeve
The difference of 5 internal diameter of 11 outside diameters and anchor hole is greater than 11mm.Anchorage inner sleeve 11 and anchorage housing 10 are mutually and tight, when Anchor Agent 2 is solidifying
After knot, it is coupled suspension device provided by the invention with ore bed closer, improves supporting effect and stability.
In addition, the present invention also provides a kind of installation method of inclined orebody top plate ore bed suspension device, including following step
It is rapid:
Step 1: Drilling forms anchor hole 5 on inclined orebody top plate ore bed；Further, inclined orebody top plate ore bed
It is divided into shield top ore bed 7, unstable ore bed 6 from inside to outside and stablizes ore bed 1,5 depth drilled of anchor hole protrudes into stabilization in step 1
1 depth of ore bed is not less than 1.5m to 2m.It is using trackless that Drilling, which forms anchor hole 5, on inclined orebody top plate ore bed in step 1
Hydraulic chisel trolley is as Drilling equipment.
Step 2: using the inclined orebody top plate ore bed suspension device such as any one of claim 1 to 7, into step 1
Appropriate Anchor Agent 2 is filled within anchor hole 5, first inserts one end of anchor cable 4 within pore, is fixedly connected on anchor cable 4 anti-
Decylization 3 makes anti-decylization 3 that Anchor Agent 2 to be pressed together on to the bottom of anchor hole 5, and the other end of anchor cable 4 is fixedly connected with anchorage housing 10,
It is further sleeved with pallet 9 on anchor cable 4, then is covered on 9 gland of pallet at 5 aperture of anchor hole by tightening anchorage housing 10.
Further, make anti-decylization 3 that Anchor Agent 2 is pressed together on to the bottom of anchor hole 5 in step 2, refer to hydraulic using trackless
Trolley is dug as installation equipment, Anchor Agent 2 is headed into the bottom of anchor hole 5 and rotating anchor cable 4.Make anti-decylization in step 2
3 are pressed together on Anchor Agent 2 after the bottom of anchor hole 5, also make anchor cable 4 continue to rotate 3min extremely by the hydraulic chisel trolley of trackless
4min sufficiently mixes Anchor Agent 2 uniformly.
Using technical solution of the present invention, by being fixedly connected with anti-decylization on anchor cable, do not have in the Anchor Agent of filling
It before solidification, can prevent Anchor Agent from falling, and by rotation anchor cable, make anti-decylization that Anchor Agent compression is headed into anchor hole bottom
Portion avoids the impurity such as air from jumping the queue among Anchor Agent, makes the further uniform mixing of each ingredient in Anchor Agent and combines closely
Together, the bond strength between Anchor Agent and ore bed is further enhanced, supporting effect is improved.
Claims (10)
1. a kind of inclined orebody top plate ore bed suspension device, it is characterised in that: including anchor cable (4), pallet (9), anchorage housing
(10) and anti-decylization (3), there is anchor hole (5) Drilling on inclined orebody top plate ore bed, and one end of the anchor cable (4) is inserted into anchor hole
(5) within, the other end of anchor cable (4) is fixedly connected with anchorage housing (10), and the pallet (9) is set on anchor cable (4) simultaneously
Its gland is covered at anchor hole (5) aperture by the anchorage housing (10), the anti-decylization (3) be contained in anchor hole (5) with
Interior and be fixedly connected on the anchor cable (4), anchor hole (5) inner wall, anchor cable (4) outer surface and anti-decylization (3) surround
Anchor Agent (2) are filled within the enclosure space of formation.
2. a kind of inclined orebody top plate ore bed suspension device as described in claim 1, it is characterised in that: the Anchor Agent (2)
It is evenly mixed and is made by two kinds of macromolecule resin materials.
3. a kind of inclined orebody top plate ore bed suspension device as described in claim 1, it is characterised in that: the anti-decylization (3)
Thickness is not less than 5mm.
4. a kind of inclined orebody top plate ore bed suspension device as described in claim 1, it is characterised in that: the anchor cable (4) by
More round steel are intertwined and are made.
5. a kind of inclined orebody top plate ore bed suspension device as described in claim 1, it is characterised in that: the inclined orebody top
Plate ore bed suspension device further includes metal grill (8), and metal grill (8) is paved on inclined orebody top plate ore bed surface and the support
Between disk (9).
6. a kind of inclined orebody top plate ore bed suspension device as claimed in claim 5, it is characterised in that: the metal grill
(8) be by diameter not less than the round steel of 6mm transversely, it is longitudinal that both direction is interlaced weaves.
7. a kind of inclined orebody top plate ore bed suspension device as described in claim 1, it is characterised in that: anchor cable (4) end
End is also fixedly connected with anchorage inner sleeve (11), and anchorage inner sleeve (11) is hollow cone shape, small end and the anchorage housing
(10) mutually and it is tight.
8. a kind of installation method of inclined orebody top plate ore bed suspension device, it is characterised in that: the following steps are included:
Step 1: Drilling forms anchor hole (5) on inclined orebody top plate ore bed；
Step 2: inclined orebody top plate ore bed suspension device as described in any one of claim 1 to 7 is used, into step 1
Appropriate Anchor Agent (2) are filled within the anchor hole (5), first insert one end of the anchor cable (4) within the pore, it is described
It is fixedly connected with anti-decylization (3) on anchor cable (4), makes anti-decylization (3) that the Anchor Agent (2) is pressed together on the anchor hole (5)
The other end of bottom, the anchor cable (4) is fixedly connected with anchorage housing (10), is further sleeved with pallet on the anchor cable (4)
(9), then by tightening the anchorage housing (10) it is covered on the pallet (9) gland at the anchor hole (5) aperture.
9. a kind of installation method of inclined orebody top plate ore bed suspension device as claimed in claim 8, it is characterised in that: described
Inclined orebody top plate ore bed is divided into shield top ore bed (7), unstable ore bed (6) from inside to outside and stablizes ore bed (1), in step 1
Anchor hole (5) depth drilled protrudes into stable ore bed (1) depth not less than 1.5m to 2m.
10. a kind of installation method of inclined orebody top plate ore bed suspension device as claimed in claim 8, it is characterised in that: step
Make anti-decylization (3) that the Anchor Agent (2) is pressed together on to the bottom of the anchor hole (5) described in rapid two, refers to hydraulic using trackless
Trolley is dug as installation equipment, the Anchor Agent (2) is headed into the bottom of the anchor hole (5) and rotating the anchor cable (4)
Portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910414789.8A CN110130960A (en) | 2019-05-17 | 2019-05-17 | A kind of inclined orebody top plate ore bed suspension device and its installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910414789.8A CN110130960A (en) | 2019-05-17 | 2019-05-17 | A kind of inclined orebody top plate ore bed suspension device and its installation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110130960A true CN110130960A (en) | 2019-08-16 |
Family
ID=67571220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910414789.8A Pending CN110130960A (en) | 2019-05-17 | 2019-05-17 | A kind of inclined orebody top plate ore bed suspension device and its installation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110130960A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2702056Y (en) * | 2004-06-04 | 2005-05-25 | 王永伯 | Anchor |
| CN2723682Y (en) * | 2004-08-03 | 2005-09-07 | 神华集团有限责任公司 | Anchor rope support device |
| CN200971786Y (en) * | 2006-09-01 | 2007-11-07 | 济南澳科矿山工程技术有限公司 | Anchorage cable for mine |
| CN201003407Y (en) * | 2007-02-01 | 2008-01-09 | 中国矿业大学 | Stretched self-locking slip-preventing anchorage |
| CN202108530U (en) * | 2011-07-08 | 2012-01-11 | 李改兰 | Easily detachable anchor rod and anchor rope |
| CN202991074U (en) * | 2012-08-28 | 2013-06-12 | 安徽金星预应力工程技术有限公司 | Grouting anchor cable capable of adjusting to bottom automatically |
| CN203114313U (en) * | 2013-03-08 | 2013-08-07 | 安徽省煤炭科学研究院 | Blade type stirring anchor cable |
| CN103306695A (en) * | 2012-03-15 | 2013-09-18 | 常州双江机械科技有限公司 | Spiral fin grouting anchor cable assembly with adjustable angle |
| CN204163750U (en) * | 2014-10-28 | 2015-02-18 | 淮南矿业(集团)有限责任公司 | A kind of anchor cable improving anchored force |
| CN205154213U (en) * | 2015-12-09 | 2016-04-13 | 泰安振声科技工程有限公司 | Slip casting anchor rope that adapts to high -pressure slip casting |
| CN207297055U (en) * | 2017-08-14 | 2018-05-01 | 晋能集团有限公司 | Anchorage cable anchoring structure in a kind of loose coal |
| CN207499890U (en) * | 2017-07-28 | 2018-06-15 | 山东东山古城煤矿有限公司 | Mine anchor rod anchor cable buffering decompression skin pallet |
| CN108775255A (en) * | 2018-07-19 | 2018-11-09 | 贵州磷镁材料有限公司 | A kind of anchor pole construction based on phosphorus magnesium Anchor Agent |
| CN211448733U (en) * | 2019-05-17 | 2020-09-08 | 贵州开磷有限责任公司 | Slope ore body roof ore bed supporting device |
-
2019
- 2019-05-17 CN CN201910414789.8A patent/CN110130960A/en active Pending
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| CN203114313U (en) * | 2013-03-08 | 2013-08-07 | 安徽省煤炭科学研究院 | Blade type stirring anchor cable |
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