CN106837395A - A kind of mine anchor rod with Telescopic - Google Patents
A kind of mine anchor rod with Telescopic Download PDFInfo
- Publication number
- CN106837395A CN106837395A CN201710246854.1A CN201710246854A CN106837395A CN 106837395 A CN106837395 A CN 106837395A CN 201710246854 A CN201710246854 A CN 201710246854A CN 106837395 A CN106837395 A CN 106837395A
- Authority
- CN
- China
- Prior art keywords
- steel
- head
- anchor
- connection ring
- mine
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
- E21D21/0046—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts formed by a plurality of elements arranged longitudinally
Abstract
The invention discloses a kind of mine anchor rod with Telescopic, including steel anchor head, the first connection ring, expansion link, hollow bolt body, the second connection ring, steel pad, nut, jaw, Anti-slip cover, casting head, stop grouting plug, main thread track, deputy thread track, connecting rod, thread groove.Simple structure of the present invention, low cost, focus on mine anchor rod centre position of the present invention there is provided expansion link, this kind of length of anchor pole can be adjusted using the function of the expansion link, realize flexible function, and it is provided with casting head in nut side, casting head outside is provided with Anti-slip cover, impetus can effectively be deepened, also reduce some potential safety hazards, mine anchor rod of the present invention is being provided with steel anchor head foremost, and the steel anchor head is with diameter greater than the diameter of hollow bolt body, can effectively strengthen in the stability goed deep into inside ore body, improve operating efficiency, simple structure of the present invention, with good use value.
Description
Technical field
The present invention relates to a kind of mine anchor rod field, more precisely, being a kind of mine anchor rod with Telescopic.
Background technology
Anchor pole, is the most basic part of roadway support in the middle of contemporary colliery, and he is by the surrounding rock consolidation in tunnel one
Rise, make country rock itself supporting itself.Present anchor pole is applied not only to mine, is also used in engineering technology, side slope, tunnel, dam body
Carry out main body reinforcing.Used as the tensional element for going deep into stratum, its one end is connected anchor pole with engineering structure, and the other end gos deep into stratum
In, whole anchor pole is divided into free segment and anchoring section, and free segment refers to the region that the pulling force at anchor pole head is reached anchoring body, its work(
Can be that prestressing force is applied to anchor pole；The region that anchoring section refers to cement slurry bonds presstressed reinforcing steel and soil layer, its function be by
Anchoring body increases with the bonding rubbing action of soil layer, increases the pressure-bearing effect of anchoring body, and the pulling force of free segment is reached into soil body depth
Place.
Anchor pole is very common when for mine, is an important and necessary ring structure, but there is also some shortcomings, example
If anchor pole whole body is steel design, the regulation of length can not be carried out when in use, therefore, a kind of tool is proposed regarding to the issue above
There is the mine anchor rod of Telescopic.
The content of the invention
The present invention mainly solves the technical problem existing for prior art, so as to provide a kind of ore deposit with Telescopic
Use anchor pole.
Above-mentioned technical problem of the invention is mainly what is be addressed by following technical proposals：
A kind of mine anchor rod with Telescopic, including steel anchor head and the deputy thread above the steel anchor head
Track, the steel anchor head side is provided with connecting rod, and the connecting rod side is provided with the first connection ring, first connection
Ring side is provided with hollow bolt body, is provided with the hollow bolt body in the middle of main thread track, and the hollow bolt body
Expansion link is provided with, the expansion link is internally provided with thread groove, and the hollow bolt body side is provided with the second connection ring, institute
State the second connection ring side and be provided with stop grouting plug, the stop grouting plug side is provided with steel pad, and the steel pad side sets
Nut is equipped with, the nut top is provided with jaw, and the nut side is provided with casting head, and the casting head outside is set
There is Anti-slip cover.
Preferably, the Anti-slip cover is elastomeric material, and other all structures of the invention are steel material.
Preferably, it is active link between the expansion link and the hollow bolt body.
Preferably, the steel anchor head is equal with second connection ring with first connection ring, the hollow bolt body
To be fixedly connected relation.
Preferably, the steel anchor head is cylindrical structure.
A kind of mine anchor rod with Telescopic of the invention has advantages below：Simple structure of the present invention, low cost,
Focus on mine anchor rod centre position of the present invention there is provided expansion link, this kind of anchor pole can be adjusted using the function of the expansion link
Length, realize flexible function, and casting head is provided with nut side, casting head outside is provided with Anti-slip cover, Ke Yiyou
The intensification impetus of effect, also reduces some potential safety hazards, and mine anchor rod of the present invention is being provided with steel anchor head, and this foremost
Steel anchor head can effectively be strengthened in the stability goed deep into inside ore body with diameter greater than the diameter of hollow bolt body, improve work
Make efficiency, simple structure of the present invention, with good use value.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is mine anchor rod overall structure diagram of the invention；
Fig. 2 is Telescopic rod structure profile of the invention；
In figure：1st, steel anchor head, the 2, first connection ring, 3, expansion link, 4, hollow bolt body, the 5, second connection ring, 6, steel pad
Piece, 7, nut, 8, jaw, 9, Anti-slip cover, 10, casting head, 11, stop grouting plug, 12, main thread track, 13, deputy thread track, 14,
Connecting rod, 15, thread groove.
Specific embodiment
The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, apparent is clearly defined so as to be made to protection scope of the present invention.
Refer to shown in Fig. 1-2, a kind of mine anchor rod with Telescopic, including steel anchor head 1 and installed in steel
The deputy thread track 13 of the top of anchor head processed 1, the side of steel anchor head 1 is provided with connecting rod 14, and the side of connecting rod 14 is provided with first
Connection ring 2, the side of the first connection ring 2 is provided with hollow bolt body 4, is provided with main thread track 12 on hollow bolt body 4, and in
The middle setting of the spare anchor body of rod 4 has expansion link 3, and expansion link 3 is internally provided with thread groove 15, and the side of hollow bolt body 4 is provided with
Two connection rings 5, the side of the second connection ring 5 is provided with stop grouting plug 11, and the side of stop grouting plug 11 is provided with steel pad 6, steel pad 6
Side is provided with nut 7, and the top of nut 7 is provided with jaw 8, and the side of nut 7 is provided with casting head 10, is set outside casting head 10
It is equipped with Anti-slip cover 9.
Used as a kind of technical optimization scheme of the invention, Anti-slip cover 9 is elastomeric material, and other all structures of the invention are equal
It is steel material, enhances strength and stability of the invention.
It is active link as a kind of technical optimization scheme of the invention, between expansion link 3 and hollow bolt body 4 so that
Anchor pole can realize flexible function, make operation more flexible.
As a kind of technical optimization scheme of the invention, the connection ring 2 of steel anchor head 1 and first, hollow bolt body 4 and second
Connection ring 5 is the relation of being fixedly connected, and is effectively increased the stability of structure, and complete the operation of integration.
Used as a kind of technical optimization scheme of the invention, steel anchor head 1 is cylindrical structure, is reduced during peculation
Safety problem.
The present invention when in use, can realize that the length of the centering spare anchor body of rod 4 is controlled by rotating extensible arm 3, in
The spare anchor body of rod 4 is suited and can be rotated tune by the main thread track that surface is set with the thread groove inside expansion link 3
Section, the steel anchor head 1 that then will regulate the anchor pole of length gos deep into inside ore body along tunnel, then by slurry by outside casting head
10 injections, in injection, stop grouting plug 11 can effectively play a part of to protect slurry not reveal, after slip casting terminates, then by anchor
Bar pulls out ore body surface.
Beneficial effects of the present invention：Simple structure of the present invention, low cost, it is preferred that emphasis is mine anchor rod centre position of the present invention
There is provided expansion link, this kind of length of anchor pole can be adjusted using the function of the expansion link, flexible function is realized, and in nut
Side is provided with casting head, and casting head outside is provided with Anti-slip cover, can effectively deepen impetus, also reduces some safety
Hidden danger, mine anchor rod of the present invention is being provided with steel anchor head foremost, and the steel anchor head is straight with diameter greater than hollow bolt body
Footpath, can effectively strengthen in the stability goed deep into inside ore body, improve operating efficiency, simple structure of the present invention, with good
Use value.
This is not limited to, any change or replacement expected without creative work should all be covered in guarantor of the invention
Within the scope of shield.Therefore, protection scope of the present invention should be determined by the scope of protection defined in the claims.
Claims (5)
1. a kind of mine anchor rod with Telescopic, including steel anchor head（1）And installed in the steel anchor head（1）Top
Deputy thread track（13）, it is characterised in that：The steel anchor head（1）Side is provided with connecting rod（14）, the connecting rod
（14）Side is provided with the first connection ring（2）, first connection ring（2）Side is provided with hollow bolt body（4）, it is described hollow
Anchor bar body（4）On be provided with main thread track（12）, and the hollow bolt body（4）Middle setting has expansion link（3）, it is described to stretch
Contracting bar（3）It is internally provided with thread groove（15）, the hollow bolt body（4）Side is provided with the second connection ring（5）, described second
Connection ring（5）Side is provided with stop grouting plug（11）, the stop grouting plug（11）Side is provided with steel pad（6）, the steel pad
Piece（6）Side is provided with nut（7）, the nut（7）Top is provided with jaw（8）, and the nut（7）Side is provided with note
Slurry head（10）, the casting head（10）Outside is provided with Anti-slip cover（9）.
2. a kind of mine anchor rod with Telescopic according to claim 1, it is characterised in that：The Anti-slip cover（9）
It is elastomeric material, and other all structures of the invention are steel material.
3. a kind of mine anchor rod with Telescopic according to claim 1, it is characterised in that：The expansion link（3）
With the hollow bolt body（4）Between be active link.
4. a kind of mine anchor rod with Telescopic according to claim 1, it is characterised in that：The steel anchor head
（1）With first connection ring（2）, the hollow bolt body（4）With second connection ring（5）It is the relation of being fixedly connected.
5. a kind of mine anchor rod with Telescopic according to claim 1, it is characterised in that：The steel anchor head
（1）It is cylindrical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710246854.1A CN106837395A (en) | 2017-04-16 | 2017-04-16 | A kind of mine anchor rod with Telescopic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710246854.1A CN106837395A (en) | 2017-04-16 | 2017-04-16 | A kind of mine anchor rod with Telescopic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106837395A true CN106837395A (en) | 2017-06-13 |
Family
ID=59147892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710246854.1A Pending CN106837395A (en) | 2017-04-16 | 2017-04-16 | A kind of mine anchor rod with Telescopic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106837395A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043301A (en) * | 2019-04-03 | 2019-07-23 | 中船第九设计研究院工程有限公司 | A kind of ultimate soft rock anchor structure and construction method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203130128U (en) * | 2013-01-24 | 2013-08-14 | 黑龙江工程学院 | Combined type hollow grouting anchor rod |
| CN205117377U (en) * | 2015-10-20 | 2016-03-30 | 山东科技大学 | Gob entry driving fender is consolidated and is used slip casting anchor rope |
| CN105715287A (en) * | 2016-03-23 | 2016-06-29 | 徐州立方机电设备制造有限公司 | Combined self feeding type grouting anchor rod |
| CN205422773U (en) * | 2016-03-16 | 2016-08-03 | 河南工程学院 | Novel hollow grouting anchor bolt |
| CN105888709A (en) * | 2016-04-28 | 2016-08-24 | 中国矿业大学(北京) | Self-drilling grouted rock bolt |
| CN106337692A (en) * | 2016-11-25 | 2017-01-18 | 中国矿业大学 | Self-drilling and self-anchoring anchor rod capable of being lengthened and suitable for weak coal rock and anchoring method thereof |
| CN206694056U (en) * | 2017-04-16 | 2017-12-01 | 全南县韬寻机械设备开发有限公司 | A kind of mine anchor rod with Telescopic |
-
2017
- 2017-04-16 CN CN201710246854.1A patent/CN106837395A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203130128U (en) * | 2013-01-24 | 2013-08-14 | 黑龙江工程学院 | Combined type hollow grouting anchor rod |
| CN205117377U (en) * | 2015-10-20 | 2016-03-30 | 山东科技大学 | Gob entry driving fender is consolidated and is used slip casting anchor rope |
| CN205422773U (en) * | 2016-03-16 | 2016-08-03 | 河南工程学院 | Novel hollow grouting anchor bolt |
| CN105715287A (en) * | 2016-03-23 | 2016-06-29 | 徐州立方机电设备制造有限公司 | Combined self feeding type grouting anchor rod |
| CN105888709A (en) * | 2016-04-28 | 2016-08-24 | 中国矿业大学(北京) | Self-drilling grouted rock bolt |
| CN106337692A (en) * | 2016-11-25 | 2017-01-18 | 中国矿业大学 | Self-drilling and self-anchoring anchor rod capable of being lengthened and suitable for weak coal rock and anchoring method thereof |
| CN206694056U (en) * | 2017-04-16 | 2017-12-01 | 全南县韬寻机械设备开发有限公司 | A kind of mine anchor rod with Telescopic |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043301A (en) * | 2019-04-03 | 2019-07-23 | 中船第九设计研究院工程有限公司 | A kind of ultimate soft rock anchor structure and construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104533482B (en) | A kind of reinforcement means improving gob side entry driving fender stability | |
| CN201103397Y (en) | Yielding deformed steel bar slip-casting anchor bar | |
| CN206419054U (en) | A kind of self-drilling type two-stage, which allows, presses recyclable grouted anchor bar | |
| CN103422873B (en) | Strong-strength extendable anchor rod | |
| CN104847354B (en) | A kind of method that strip coal pillar performance is lifted using slip casting combined supporting anchor pole | |
| CN205117377U (en) | Gob entry driving fender is consolidated and is used slip casting anchor rope | |
| CN205370613U (en) | Utilize biliquid slip casting medicated roll to realize high prestressing force total length anchored stock | |
| CN206694056U (en) | A kind of mine anchor rod with Telescopic | |
| CN106759321A (en) | A kind of anchor pole and its construction technology for improving retaining wall bearing capacity | |
| CN208441092U (en) | A kind of Rock And Soil locking type reinforcing anchor pole | |
| CN208619139U (en) | A kind of multifunction mine anchor shaft anchor cable | |
| CN106837395A (en) | A kind of mine anchor rod with Telescopic | |
| CN103422869A (en) | Jet grouting and anchoring comprehensive construction method of soft rock tunnel | |
| CN204419218U (en) | A kind of novel combination type steel strand anchor rod | |
| CN103557007B (en) | Cross the construction method of geological anomaly zone soft-rock tunnel smashed to pieces | |
| CN206337561U (en) | A kind of anchor pole for being used to improve retaining wall bearing capacity | |
| CN106703850A (en) | Novel hydraulic expanded recyclable anchor rod | |
| CN205297608U (en) | Novel recoverable stock of hydraulic pressure inflation formula | |
| CN107916948A (en) | A kind of coal mine support anchor rod component | |
| CN206071627U (en) | A kind of Deep Underground tunnel power consumption subtracts rushes anchor rod device | |
| CN102953742B (en) | End-type multi-stage grout stopping plug of grouting anchor rod and use method thereof | |
| CN204357468U (en) | A kind of assembled bolt with elastic connection sleeve | |
| CN204419213U (en) | A set of high pre-stress girders anchorage cable linkage being convenient to stretch-draw and locking | |
| CN207620832U (en) | A kind of controlled rolling and controlled cooling twisted steel anchor rod | |
| CN202266280U (en) | A retractable breast beam used for supporting a U-shaped shed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170613 |
|
| WD01 | Invention patent application deemed withdrawn after publication |