CN101428996A - Inorganic rear-anchorage inserted bar glue material - Google Patents
Inorganic rear-anchorage inserted bar glue material Download PDFInfo
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- CN101428996A CN101428996A CNA2008102034242A CN200810203424A CN101428996A CN 101428996 A CN101428996 A CN 101428996A CN A2008102034242 A CNA2008102034242 A CN A2008102034242A CN 200810203424 A CN200810203424 A CN 200810203424A CN 101428996 A CN101428996 A CN 101428996A
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- inserted bar
- anchorage
- bar glue
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- inorganic
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention relates to an inorganic post-anchoring bar-planting adhesive material, wherein a formulation of an inorganic post-anchoring bar-planting adhesive comprises the following compositions in percentage by weight: 61 to 67 percent of common Portland cement, 12 to 21 percent of powdered ore, 5.5 to 6.5 percent of silicon powder, 12 to 15 percent of expansion agent, and 0.08 to 0.1 percent of high-efficiency admixture. As a high-tech environment-friendly material, the inorganic post-anchoring bar-planting adhesive material has the characteristics of ultra-high strength, high temperature resistance, direct welding, suitable operation in water environment, and extremely strong fatigue resistance and durability, and is widely applied to the planting of reinforcing steel bars and bolts during the maintenance and reinforcement of buildings and structures. The adoption of the inorganic post-anchoring bar-planting adhesive material is better than the prior building pre-embedding effect, ensures that structural installation and fixing operations are more convenient, has more broad adaptation range, and solves the bottleneck problems for the anchorage industry, thereby ensuring that the operation is not limited by factors such as environment and so on, greatly improving construction efficiency and speed, and reducing engineering cost at the same time.
Description
Technical field
The present invention relates to inorganic rear-anchorage material for building, particularly a kind ofly be applied to the maintenance of buildings and structures, the inorganic rear-anchorage inserted bar glue material prescription of reinforcing bar and bolt growth when reinforcing.
Background technology
Architectural back anchoring is meant by boring bar tool and holes on base material or directly anchoring piece is placed accurately position of concrete by speciality tool.In recent years, back anchoring is obtaining widespread use such as fields such as all kinds of building decoration constructions, building strengthening, structural strengthening such as building curtain walls.Back anchoring has two kinds of general plannings: mechanical swelling (as expansion bolt) and chemical anchoring bar planting.
Expansion bolt is one of rear anchor piece the earliest, once be widely used owing to it is cheap, but it is bigger to matrix generation stress, anchoring strength is generally lower, weather resistance, security and less stable, thereby can not can only be used for provisional low intensive fixing as structural permanent location.
The chemical anchoring bar planting is by the chemical anchoring agent, makes that reinforcing bar or anchor pole are mutually bonding with matrix, thereby reaches the purpose of anchoring.This method is also referred to as " integral fastening method ", is commonly called as " reinforcing bar plantation ", " chemical anchor bolts ".The used main body sizing of present building structure adhesive both domestic and external mostly is thermoset macromolecule material greatly, and they comprise: the Resins, epoxy of various models; Various types of unsaturated polyester resins; All kinds of acrylic resins; Different types of polyurethane; Silicone resin and compound; Other macromolecular elastomers.Because thermoset macromolecule material anchoring strength height, constructing operation is convenient, flexible, has obtained widespread use in recent years.
Abroad, early 1950s, the epoxy resin building structure adhesive begins to be applied in the U.S..At first adopt the epoxy resin building structure adhesive that highway pavement is repaired fast as N.J..Along with the development of high molecular synthetic material, to the sixties in 20th century, some developed countries extensively are used for building structure adhesive the reinforcing of highway, bridge, airfield runway, hydro project and military installations etc.Enter the seventies in 20th century, the building structure adhesive of all kinds of excellent propertys is come out one after another, and its Application Areas also further enlarges, the quick anchoring of bonding, the reinforcing bar of member etc. during as site operation.Enter the eighties in 20th century, various application are more general.In this period, some countries have strengthened on the one hand the research of adhesive member load-carrying properties on the basis of widespread usage, all carry out the reinforcement experiment of lintel as the transportation of Britain and road institute, Moscow School of Architecture ﹠ Civil Engineering etc.; Make job specificationsization on the other hand again, the U.S., Japan have all formulated the construction quality standard or the job specifications of building structure adhesive, make the building structure adhesive new development of having got back.
20th century the mid-80, along with China reform and opening-up progressively deeply, the building trade fast development.Meanwhile still have a large amount of old buildings need carry out maintenance and reinforcement and transformation, some new buildings are arranged also because of use variation or there is defective, need transform and reinforce, in building maintenance strengthening and reforming process, the back anchoring gordian technique that is absolutely necessary, the market requirement of this period has promoted the popularization and the application of building structure adhesive widely.The demand that has adapted to market owing to building structure adhesive has obtained fast development, country works out " concrete structure reinforcement technical specifications " in succession (CECS25:90) (GB50367-2006) makes building structure adhesive be moved towards standardization in use with " concrete structure reinforcement design specifications ", guarantees its functional quality and safety.The formulation of these technology and design specifications and the research and development of implementing to have promoted again building structure adhesive, new glue kind has appearred in many places in the whole nation, has greatly advanced the development of this utilisation technology.
Though chemical anchoring has numerous advantages than expansion of metal anchoring, but the requirement to the chemical anchoring agent is also very high, as the weathering resistance problem in various varying environments, and execution conditions have or not particular requirement etc., thereby the selection of chemical anchoring agent is just seemed most important.But in the market Re Xiao organic chemistry anchoring agent material all exist such as water funk, non-refractory, can not welding, poor durability, generally contain limitation problems such as poisonous objectionable impurities, not environmental protection.Particularly the characteristic of the non-refractory of organic chemistry anchoring agent material is used engineering to bring certain potential safety hazard, and national relevant specification requires the envrionment temperature of the life-time service of organic chemistry anchoring material should not be higher than 60 ℃.
Summary of the invention
For shortcoming and the existing drawback of organic chemistry anchoring agent that overcomes above-mentioned prior art, task of the present invention provides a kind of inorganic rear-anchorage inserted bar glue material, that it has solved that the organic chemistry anchoring agent material of present use exists is water funk, non-refractory, can not welding, poor durability, contain poisonous objectionable impurities, not environmental protection, problem such as potential safety hazard arranged.
Technical solution of the present invention is as follows:
A kind of inorganic rear-anchorage inserted bar glue material, the component concentration of described inorganic rear-anchorage inserted bar glue prescription is by weight percentage:
Ordinary portland cement 61%～67%, breeze 12%～21%, silica flour 5.5%～6.5%, swelling agent 12%～15%, efficient additive 0.08%～0.1%.
Inorganic rear-anchorage inserted bar glue material of the present invention is a kind of anchoring material of novel inorganic chemistry crab-bolt, system is formulated through special formulation by cement, inorganic fillings, strongthener and swelling agent etc., the plantation of reinforcing bar and bolt when being widely used in the maintenance of buildings and structures, reinforcing.
Inorganic rear-anchorage inserted bar glue material of the present invention is as high-tech ep-type material, have superstrength, high temperature resistant, can directly weld, be fit to water surrounding operation, antifatigue and the extremely strong characteristics of weather resistance, and main consolidating material is identical with concrete, inorganic bar planting glue is suitable with the concrete deformation performance, makes the integral working of anchor structure good thus.
Material of the present invention is compared with organic back anchoring material, has following advantage:
1, the inorganic rear-anchorage material is basic identical with the concrete substrate material of the reinforcing that needs repairing on performance.
2, the inorganic rear-anchorage material has intensity height, microdilatancy, drawing force height, and volume stability is good, and good endurance is high temperature resistant, can carry out advantages such as back welding procedure.
3, under the identical condition of performance, the inorganic rear-anchorage material price is very cheap.
4, inorganic rear-anchorage material non-toxic, environmental protection.
Adopt inorganic rear-anchorage inserted bar glue material of the present invention, than the pre-buried better effects if of traditional building, make structural install and fix the operation more convenient, subject range is wider, for the anchoring industry has solved many bottleneck problems, thereby make operation no longer be subjected to effects limit such as environment, accelerated operating efficiency and speed widely, reduced engineering cost simultaneously.
Embodiment
The present invention is a kind of inorganic rear-anchorage inserted bar glue material, the component concentration of inorganic rear-anchorage inserted bar glue prescription is by weight percentage: ordinary portland cement 61%～67%, breeze 12%～21%, silica flour 5.5%～6.5%, swelling agent 12%～15%, efficient additive 0.08%～0.1%.
The material according to the invention prescription can carry out proportioning by each component concentration of following some embodiment.
Embodiment 1: first embodiment of inorganic rear-anchorage inserted bar glue prescription, its component concentration is by weight percentage: ordinary portland cement 62%, breeze 20.4%, silica flour 5.5%, swelling agent 12%, efficient additive 0.1%.
Embodiment 2: second embodiment of inorganic rear-anchorage inserted bar glue prescription, its component concentration is by weight percentage: ordinary portland cement 63.42%, breeze 15%, silica flour 6.5%, swelling agent 15%, efficient additive 0.08%.
Embodiment 3: the 3rd embodiment of inorganic rear-anchorage inserted bar glue prescription, its component concentration is by weight percentage: ordinary portland cement 67%, breeze 12%, silica flour 5.9%, swelling agent 15%, efficient additive 0.1%.
Embodiment 4: the 4th embodiment of inorganic rear-anchorage inserted bar glue prescription, its component concentration is by weight percentage: ordinary portland cement 64%, breeze 16%, silica flour 6%, swelling agent 13.92%, efficient additive 0.08%.
Embodiment 5: the 5th embodiment of inorganic rear-anchorage inserted bar glue prescription, its component concentration is by weight percentage: ordinary portland cement 61%, breeze 21%, silica flour 5.5%, swelling agent 12.41%, efficient additive 0.09%.
Embodiment 6: the 6th embodiment of inorganic rear-anchorage inserted bar glue prescription, its component concentration is by weight percentage: ordinary portland cement 65%, breeze 17.4%, silica flour 5.5%, swelling agent 12%, efficient additive 0.1%.
Embodiment 7: the 7th embodiment of inorganic rear-anchorage inserted bar glue prescription, its component concentration is by weight percentage: ordinary portland cement 66%, breeze 14.9%, silica flour 6%, swelling agent 13%, efficient additive 0.1%.
Inorganic rear-anchorage inserted bar glue material of the present invention aborning, with thorough mixing such as each component such as ordinary portland cement, breeze, silica flour, swelling agent, efficient additives, the kit that is packaged into different diameter and different lengths then can be dispatched from the factory.
Certainly, those skilled in the art in the present technique field will be appreciated that, above-mentioned all embodiment are used for illustrating the present invention, and be not as limitation of the invention, as long as in connotation scope of the present invention, all will drop in the scope of claim of the present invention conversion, the modification of the foregoing description.
Claims (8)
1. an inorganic rear-anchorage inserted bar glue material is characterized in that, the component concentration of described inorganic rear-anchorage inserted bar glue prescription is by weight percentage:
Ordinary portland cement 61%～67%, breeze 12%～21%, silica flour 5.5%～6.5%, swelling agent 12%～15%, efficient additive 0.08%～0.1%.
2. inorganic rear-anchorage inserted bar glue material according to claim 1 is characterized in that, first embodiment of described inorganic rear-anchorage inserted bar glue prescription, and its component concentration is by weight percentage:
Ordinary portland cement 62%, breeze 20.4%, silica flour 5.5%, swelling agent 12%, efficient additive 0.1%.
3. inorganic rear-anchorage inserted bar glue material according to claim 1 is characterized in that, second embodiment of described inorganic rear-anchorage inserted bar glue prescription, and its component concentration is by weight percentage:
Ordinary portland cement 63.42%, breeze 15%, silica flour 6.5%, swelling agent 15%, efficient additive 0.08%.
4. inorganic rear-anchorage inserted bar glue material according to claim 1 is characterized in that, the 3rd embodiment of described inorganic rear-anchorage inserted bar glue prescription, and its component concentration is by weight percentage:
Ordinary portland cement 67%, breeze 12%, silica flour 5.9%, swelling agent 15%, efficient additive 0.1%.
5. inorganic rear-anchorage inserted bar glue material according to claim 1 is characterized in that, the 4th embodiment of described inorganic rear-anchorage inserted bar glue prescription, and its component concentration is by weight percentage:
Ordinary portland cement 64%, breeze 16%, silica flour 6%, swelling agent 13.92%, efficient additive 0.08%.
6. inorganic rear-anchorage inserted bar glue material according to claim 1 is characterized in that, the 5th embodiment of described inorganic rear-anchorage inserted bar glue prescription, and its component concentration is by weight percentage:
Ordinary portland cement 61%, breeze 21%, silica flour 5.5%, swelling agent 12.41%, efficient additive 0.09%.
7. inorganic rear-anchorage inserted bar glue material according to claim 1 is characterized in that, the 6th embodiment of described inorganic rear-anchorage inserted bar glue prescription, and its component concentration is by weight percentage:
Ordinary portland cement 65%, breeze 17.4%, silica flour 5.5%, swelling agent 12%, efficient additive 0.1%.
8. inorganic rear-anchorage inserted bar glue material according to claim 1 is characterized in that, the 7th embodiment of described inorganic rear-anchorage inserted bar glue prescription, and its component concentration is by weight percentage:
Ordinary portland cement 66%, breeze 14.9%, silica flour 6%, swelling agent 13%, efficient additive 0.1%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102034242A CN101428996A (en) | 2008-11-27 | 2008-11-27 | Inorganic rear-anchorage inserted bar glue material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102034242A CN101428996A (en) | 2008-11-27 | 2008-11-27 | Inorganic rear-anchorage inserted bar glue material |
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| CN101428996A true CN101428996A (en) | 2009-05-13 |
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| CNA2008102034242A Pending CN101428996A (en) | 2008-11-27 | 2008-11-27 | Inorganic rear-anchorage inserted bar glue material |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102381863A (en) * | 2011-07-22 | 2012-03-21 | 广州市建筑科学研究院有限公司 | Non-cement-based inorganic anchoring bonded bar adhesive and preparation method thereof |
| CN103864381A (en) * | 2014-03-20 | 2014-06-18 | 上海泛欧建筑材料有限公司 | Cement-based inorganic anchor adhesive and preparation method thereof |
| CN106396604A (en) * | 2016-08-31 | 2017-02-15 | 武汉理工大学 | Aluminophosphate cement-based steel bar-embedded material and preparation method thereof |
| CN106431153A (en) * | 2016-08-31 | 2017-02-22 | 武汉理工大学 | Phosphoaluminate cement-based rapid repairing material and preparation method thereof |
| CN107324717A (en) * | 2017-06-28 | 2017-11-07 | 常州市尚泽纺织品有限公司 | A kind of inorganic anchoring adhesive and preparation method thereof |
-
2008
- 2008-11-27 CN CNA2008102034242A patent/CN101428996A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102381863A (en) * | 2011-07-22 | 2012-03-21 | 广州市建筑科学研究院有限公司 | Non-cement-based inorganic anchoring bonded bar adhesive and preparation method thereof |
| CN103864381A (en) * | 2014-03-20 | 2014-06-18 | 上海泛欧建筑材料有限公司 | Cement-based inorganic anchor adhesive and preparation method thereof |
| CN103864381B (en) * | 2014-03-20 | 2016-08-17 | 上海泛欧建筑材料有限公司 | A kind of cement base inorganic anchoring adhesive and preparation method thereof |
| CN106396604A (en) * | 2016-08-31 | 2017-02-15 | 武汉理工大学 | Aluminophosphate cement-based steel bar-embedded material and preparation method thereof |
| CN106431153A (en) * | 2016-08-31 | 2017-02-22 | 武汉理工大学 | Phosphoaluminate cement-based rapid repairing material and preparation method thereof |
| CN107324717A (en) * | 2017-06-28 | 2017-11-07 | 常州市尚泽纺织品有限公司 | A kind of inorganic anchoring adhesive and preparation method thereof |
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Open date: 20090513 |