CN107165163A - A kind of new full thread glass fibre reinforced plastics rockbolts - Google Patents
A kind of new full thread glass fibre reinforced plastics rockbolts Download PDFInfo
- Publication number
- CN107165163A CN107165163A CN201710378623.6A CN201710378623A CN107165163A CN 107165163 A CN107165163 A CN 107165163A CN 201710378623 A CN201710378623 A CN 201710378623A CN 107165163 A CN107165163 A CN 107165163A
- Authority
- CN
- China
- Prior art keywords
- anchor pole
- backing plate
- reinforced plastics
- glass fibre
- fibre reinforced
- 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
- 229920002430 Fibre-reinforced plastic Polymers 0.000 title claims abstract description 18
- 239000003365 glass fiber Substances 0.000 title claims abstract description 18
- 239000012634 fragment Substances 0.000 claims abstract description 15
- 230000002787 reinforcement Effects 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 15
- 230000007797 corrosion Effects 0.000 claims description 10
- 238000005260 corrosion Methods 0.000 claims description 10
- 239000011347 resin Substances 0.000 claims description 10
- 229920005989 resin Polymers 0.000 claims description 10
- 239000011159 matrix material Substances 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 239000004576 sand Substances 0.000 claims description 5
- 239000011152 fibreglass Substances 0.000 description 10
- 125000006850 spacer group Chemical group 0.000 description 7
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000002657 fibrous material Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 239000005341 toughened glass Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012761 high-performance material Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
-
- 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
- E21D21/0006—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by the bolt material
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2200/00—Geometrical or physical properties
- E02D2200/16—Shapes
- E02D2200/1671—Shapes helical or spiral
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0006—Plastics
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a kind of new full thread glass fibre reinforced plastics rockbolts, including anchor pole, nut and arch backing plate, nut is arranged on anchor pole, arch backing plate is arranged on below nut, step-like through hole is set in the middle of the arch backing plate, the radial shell fragment that a circle dissipates to inner side, the upper surface of the shell fragment and the upper surface flush of arch backing plate are uniformly arranged on the step surface upper side wall of step-like through hole.A kind of new full thread glass fibre reinforced plastics rockbolts of the present invention, nut and arch backing plate are installed on anchor pole, elastic buffer and dispersing shear stress are realized using the structure setting of arch backing plate.This anchor structure bearing capacity is good, and arch backing plate can buffer most of stress, reduces the stress deformation of anchor pole.
Description
Technical field
The present invention relates to a kind of new full thread glass fibre reinforced plastics rockbolts.
Background technology
Anchor pole is a kind of supporting construction, and anchor pole is in the installation process of its support reinforcement, it is necessary to set pallet spiral shell in its end
Mother, most of Component tray nut is the structure of integral type in the prior art, is easily broken, even if being arranged to split type
Structure, there is also the defect in structure, it is impossible to carries larger power.And whole supporting construction quality due to material
Weight, it is not easy to operate, add difficulty of construction.
And fiberglass meets material as one kind, its research and develop and apply in European and American developed countries and Japan, into
For very active field.In a period from now on, FRP is as a kind of high performance material with its high-strength light, corrosion-resistant, resistance to
Long performance is good, the performance characteristics such as convenient of constructing, will turn into all kinds of roads, bridge, the maintenance of Civil structure, detection and
The necessary complement material of maintenance, and be used widely, very important comprehensive effect is brought in the building economy field to China
Benefit.
The content of the invention
It is an object of the invention to provide a kind of new full thread glass fibre reinforced plastics rockbolts, bearing capacity is good, and sets elastic buffer,
Avoid the impact of shear stress.
To achieve the above object, the invention provides a kind of new full thread glass fibre reinforced plastics rockbolts, including anchor pole, nut and arch
Shape backing plate, nut is arranged on anchor pole, and arch backing plate is arranged on below nut, sets step-like logical in the middle of the arch backing plate
Hole, is uniformly arranged the radial shell fragment that a circle dissipates to inner side, the shell fragment on the step surface upper side wall of step-like through hole
Upper surface and arch backing plate upper surface flush.A kind of new full thread glass fibre reinforced plastics rockbolts of the present invention, are installed on anchor pole
Nut and arch backing plate, elastic buffer and dispersing shear stress are realized using the structure setting of arch backing plate.Whole anchor structure
Bearing capacity is good, and arch backing plate can buffer most of stress, reduces the stress deformation of anchor pole.Shell fragment point wherein on arch backing plate
Be casually arranged with and put, the stress of each shell fragment can be different, and produce different deformation to tackle stress, it is ensured that overall stress it is flat
Weighing apparatus.
Wherein, it is threaded on the outside of anchor pole, interval is uniformly arranged the reinforcement of protrusion, the reinforcement and anchor on anchor pole
Bar is integrally formed；The section of reinforcement is semicircular arc, and sets the grains of sand in the outside of reinforcement；It is provided with the middle of anchor pole
High performance resin matrix.Set and the integrally formed reinforcement of anchor pole on anchor pole, the intensity of anchor pole can be strengthened, can also be added
The bonding strength of anchor pole；The cross sectional shape of resin matrix is identical with the cross sectional shape of anchor pole, it can also be provided that different shapes；
The bonding strength of the grains of sand processing, further increase anchor pole of the shape of reinforcement and its outer surface；Wherein set in the middle of anchor pole
The resin matrix of reinforcement is put, the performance and intensity of whole anchor pole can be improved.
It is preferred that, arch backing plate is provided with circular arc supporting part protruding upward, and circular arc supporting part surrounding sets annular
Supporting part, support rod is set in the lower section of circular arc supporting part；The anchor pole, nut and arch backing plate are glass steel
Matter, and corrosion-resistant finishes is set in outside.The circular arc supporting part of arch backing plate is used as resilient support, annular brace portion conduct
Overall firm support, sets support rod, it is ensured that the support strength of circular arc supporting part in the lower section of circular arc supporting part；Its
Middle glass steel material light weight and it is hard, be used as the alternative materials of reinforcing bar, easy processing, connection easy to install, in the pallet of glass steel material
Corrosion-resistant finishes is respectively provided with nut outside, increases decay resistance.Adjusting sleeve is also configured as glass steel material, and in outside
Corrosion-resistant finishes is set.
Fiberglass is a kind of composite, by fibrous material mixed according to a certain percentage with matrix material after the high property that is formed
Can section bar material.It is wherein different according to used resin variety, there is the kind such as organic toughened glass, fiber glass epoxy, phenolic fiberglass reinforced plastics
Class.General fiberglass has a light weight and hard, non-conductive, high mechanical strength, recycles few, the characteristic such as corrosion-resistant.
A kind of new full thread glass fibre reinforced plastics rockbolts of the present invention, anchor pole is set using its internal and outside reinforcement, whole
Individual structural behaviour is good, and intensity is high, and installation and connection effect in use are superior to reinforcing bar, and cutting processing is convenient；
Anchor pole top nut and the combination of arc-shaped spacer, both can guarantee that the intensity for installing connection, and can produce certain stress deformation, to protect
The setting for demonstrate,proving a circle shell fragment on the normal work of anchor pole, arc-shaped spacer causes the flexible by stress-strain of total, it is ensured that whole
The bearing capacity of structure.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the front view of arc-shaped spacer of the present invention；
Fig. 3 is the top view of arc-shaped spacer of the present invention；
Fig. 4 is the sectional view of anchor pole of the present invention；
Wherein, 1- anchor poles, 2- nuts, 3- arc-shaped spacers, the step-like through holes of 4-, 5- shell fragments, 6- reinforcements, 7- resin matrixes, 8-
Support rod.
Embodiment
The optimal technical scheme that the invention will now be described in detail with reference to the accompanying drawings.
As illustrated, a kind of new full thread glass fibre reinforced plastics rockbolts of the present invention, including anchor pole 1, nut 2 and arch backing plate 3,
Nut 2 is arranged on anchor pole 1, and arch backing plate 3 is arranged in the middle of the lower section of nut 2, the arch backing plate 3 and sets step-like through hole 4,
The radial shell fragment 5 that a circle dissipates to inner side, the shell fragment 5 are uniformly arranged on the step surface upper side wall of step-like through hole 4
Upper surface and arch backing plate 3 upper surface flush.
Wherein, the outside of anchor pole 1 is threaded, and interval is uniformly arranged the reinforcement 6 of protrusion, the reinforcement 6 on anchor pole 1
It is integrally formed with anchor pole 1；The section of reinforcement 6 is semicircular arc, and sets the grains of sand in the outside of reinforcement 6；In the middle of anchor pole 1
It is provided with high performance resin matrix 7.
It is preferred that, arch backing plate 3 is provided with circular arc supporting part protruding upward, and circular arc supporting part surrounding sets annular
Supporting part, support rod 8 is set in the lower section of circular arc supporting part；The anchor pole 1, nut 2 and arch backing plate 3 are fiberglass
Material, and corrosion-resistant finishes is set in outside.
A kind of new full thread glass fibre reinforced plastics rockbolts of the present invention, nut and arch backing plate are installed on anchor pole, arch is utilized
The structure setting of backing plate realizes elastic buffer and dispersing shear stress.Whole anchor structure bearing capacity is good, and arch backing plate can delay
The most of stress of punching, reduces the stress deformation of anchor pole.Shell fragment scattering device wherein on arch backing plate, the stress of each shell fragment can
With difference, and produce different deformation to tackle stress, it is ensured that the balance of overall stress.
Set and the integrally formed reinforcement of anchor pole on anchor pole, the intensity of anchor pole can be strengthened, can also add the company of anchor pole
Connect intensity；The cross sectional shape of resin matrix is identical with the cross sectional shape of anchor pole, it can also be provided that different shapes；Reinforcement
The bonding strength of the grains of sand processing, further increase anchor pole of shape and its outer surface；Wherein set what is strengthened in the middle of anchor pole
Resin matrix, can improve the performance and intensity of whole anchor pole.
The circular arc supporting part of arch backing plate is as resilient support, and annular brace portion is as overall firm support, in circle
The lower section of arc support sets support rod, it is ensured that the support strength of circular arc supporting part；Wherein glass steel material light weight and
Firmly, as the alternative materials of reinforcing bar, easy processing, connection easy to install is respectively provided with resistance on the outside of the pallet and nut of glass steel material
Corrosion resistant coating, increases decay resistance.Adjusting sleeve is also configured as glass steel material, and sets corrosion-resistant finishes in outside.
Fiberglass is a kind of composite, by fibrous material mixed according to a certain percentage with matrix material after the high property that is formed
Can section bar material.It is wherein different according to used resin variety, there is the kind such as organic toughened glass, fiber glass epoxy, phenolic fiberglass reinforced plastics
Class.General fiberglass has a light weight and hard, non-conductive, high mechanical strength, recycles few, the characteristic such as corrosion-resistant.
A kind of new full thread glass fibre reinforced plastics rockbolts of the present invention, anchor pole is set using its internal and outside reinforcement, whole
Individual structural behaviour is good, and intensity is high, and installation and connection effect in use are superior to reinforcing bar, and cutting processing is convenient；
Anchor pole top nut and the combination of arc-shaped spacer, both can guarantee that the intensity for installing connection, and can produce certain stress deformation, to protect
The setting for demonstrate,proving a circle shell fragment on the normal work of anchor pole, arc-shaped spacer causes the flexible by stress-strain of total, it is ensured that whole
The bearing capacity of structure.
Claims (6)
1. a kind of new full thread glass fibre reinforced plastics rockbolts, it is characterised in that：Including anchor pole, nut and arch backing plate, nut is arranged on
On anchor pole, arch backing plate is arranged on below nut, step-like through hole is set in the middle of the arch backing plate, in the platform of step-like through hole
The radial shell fragment that a circle dissipates to inner side, upper surface and the arch backing plate of the shell fragment are uniformly arranged on terrace upper side wall
Upper surface flush.
2. a kind of new full thread glass fibre reinforced plastics rockbolts as claimed in claim 1, it is characterised in that：It is threaded on the outside of anchor pole,
Interval is uniformly arranged the reinforcement of protrusion on anchor pole, and the reinforcement and anchor pole are integrally formed.
3. a kind of new full thread glass fibre reinforced plastics rockbolts as claimed in claim 2, it is characterised in that：The section of reinforcement is semicircle
Arc, and the grains of sand are set in the outside of reinforcement.
4. a kind of new full thread glass fibre reinforced plastics rockbolts as claimed in claim 3, it is characterised in that：Height is provided with the middle of anchor pole
The resin matrix of performance.
5. a kind of new full thread glass fibre reinforced plastics rockbolts as claimed in claim 1 or 2 or 3 or 4, it is characterised in that：Arch backing plate
Circular arc supporting part protruding upward is provided with, circular arc supporting part surrounding sets annular brace portion, in circular arc supporting part
Lower section sets support rod.
6. a kind of new full thread glass fibre reinforced plastics rockbolts as claimed in claim 5, it is characterised in that：The anchor pole, nut and arch
Shape backing plate is glass steel material, and sets corrosion-resistant finishes in outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710378623.6A CN107165163A (en) | 2017-05-25 | 2017-05-25 | A kind of new full thread glass fibre reinforced plastics rockbolts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710378623.6A CN107165163A (en) | 2017-05-25 | 2017-05-25 | A kind of new full thread glass fibre reinforced plastics rockbolts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107165163A true CN107165163A (en) | 2017-09-15 |
Family
ID=59821616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710378623.6A Pending CN107165163A (en) | 2017-05-25 | 2017-05-25 | A kind of new full thread glass fibre reinforced plastics rockbolts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107165163A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU7340194A (en) * | 1993-07-26 | 1995-02-20 | Onesteel Manufacturing Pty Limited | A bearing plate assembly |
| CN2853903Y (en) * | 2005-09-22 | 2007-01-03 | 深圳市海川实业股份有限公司 | Basalt fibre reinforced resin rockbolt |
| CN200978679Y (en) * | 2006-08-03 | 2007-11-21 | 史刚 | Glass fibre reinforced plastic quick-acting self-locking anchor bolt |
| CN201344040Y (en) * | 2009-02-12 | 2009-11-11 | 张延策 | High-strength pretightening force yielding glass fiber reinforced plastic anchor bar |
| CN202325584U (en) * | 2011-11-29 | 2012-07-11 | 中国科学院武汉岩土力学研究所 | Buffering energy-consumption anchor rod tray |
| CN202882962U (en) * | 2012-09-26 | 2013-04-17 | 天地科技股份有限公司 | Abnormal shape anchor cable supporting plate |
| CN203022779U (en) * | 2012-12-18 | 2013-06-26 | 张巨清 | Circular anchor bolt tray |
| WO2013126688A1 (en) * | 2012-02-22 | 2013-08-29 | Fci Holdings Delaware, Inc. | Fiberglass roof and rib plate |
| CN203284971U (en) * | 2013-06-17 | 2013-11-13 | 武汉科技大学 | High-strength steel wire glass fiber rod |
| CN204186406U (en) * | 2014-09-15 | 2015-03-04 | 神华集团有限责任公司 | For the anchor cable support apparatus in fixing broken coal seam |
-
2017
- 2017-05-25 CN CN201710378623.6A patent/CN107165163A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU7340194A (en) * | 1993-07-26 | 1995-02-20 | Onesteel Manufacturing Pty Limited | A bearing plate assembly |
| CN2853903Y (en) * | 2005-09-22 | 2007-01-03 | 深圳市海川实业股份有限公司 | Basalt fibre reinforced resin rockbolt |
| CN200978679Y (en) * | 2006-08-03 | 2007-11-21 | 史刚 | Glass fibre reinforced plastic quick-acting self-locking anchor bolt |
| CN201344040Y (en) * | 2009-02-12 | 2009-11-11 | 张延策 | High-strength pretightening force yielding glass fiber reinforced plastic anchor bar |
| CN202325584U (en) * | 2011-11-29 | 2012-07-11 | 中国科学院武汉岩土力学研究所 | Buffering energy-consumption anchor rod tray |
| WO2013126688A1 (en) * | 2012-02-22 | 2013-08-29 | Fci Holdings Delaware, Inc. | Fiberglass roof and rib plate |
| CN202882962U (en) * | 2012-09-26 | 2013-04-17 | 天地科技股份有限公司 | Abnormal shape anchor cable supporting plate |
| CN203022779U (en) * | 2012-12-18 | 2013-06-26 | 张巨清 | Circular anchor bolt tray |
| CN203284971U (en) * | 2013-06-17 | 2013-11-13 | 武汉科技大学 | High-strength steel wire glass fiber rod |
| CN204186406U (en) * | 2014-09-15 | 2015-03-04 | 神华集团有限责任公司 | For the anchor cable support apparatus in fixing broken coal seam |
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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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170915 |