CN110886399A - Basalt fiber composite stainless steel drawknot part - Google Patents
Basalt fiber composite stainless steel drawknot part Download PDFInfo
- Publication number
- CN110886399A CN110886399A CN201911107535.8A CN201911107535A CN110886399A CN 110886399 A CN110886399 A CN 110886399A CN 201911107535 A CN201911107535 A CN 201911107535A CN 110886399 A CN110886399 A CN 110886399A
- Authority
- CN
- China
- Prior art keywords
- stainless steel
- basalt fiber
- drawknot
- fiber reinforced
- composite
- 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
- 239000002131 composite material Substances 0.000 title claims abstract description 57
- 229920002748 Basalt fiber Polymers 0.000 title claims abstract description 56
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 49
- 239000010935 stainless steel Substances 0.000 title claims abstract description 49
- 238000009413 insulation Methods 0.000 claims abstract description 23
- 238000004321 preservation Methods 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 12
- 239000003063 flame retardant Substances 0.000 claims abstract description 10
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229920002635 polyurethane Polymers 0.000 claims abstract description 6
- 239000004814 polyurethane Substances 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 30
- 239000010959 steel Substances 0.000 claims description 30
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000004917 carbon fiber Substances 0.000 claims description 4
- 239000002041 carbon nanotube Substances 0.000 claims description 4
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 239000010703 silicon Substances 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 description 9
- 238000005260 corrosion Methods 0.000 description 9
- 239000000306 component Substances 0.000 description 5
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003733 fiber-reinforced composite Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/78—Heat insulating elements
- E04B1/80—Heat insulating elements slab-shaped
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
- E04B1/941—Building elements specially adapted therefor
- E04B1/942—Building elements specially adapted therefor slab-shaped
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Acoustics & Sound (AREA)
- Laminated Bodies (AREA)
Abstract
The invention provides a basalt fiber composite stainless steel drawknot member which comprises a stainless steel drawknot member main body and a basalt fiber reinforced heat-preservation composite layer wrapped on the surface of the drawknot member main body, wherein the basalt fiber reinforced heat-preservation composite layer comprises a composite material consisting of basalt fibers and a polyurethane material. The structural strength of the stainless steel drawknot piece is guaranteed, the heat insulation and flame retardant performance of the drawknot piece are guaranteed by the externally wrapped basalt fiber reinforced heat preservation composite layer, and the two are combined, so that the problem that the two of the existing drawknot piece structures cannot be obtained simultaneously is effectively solved.
Description
Technical Field
The invention relates to a pulling piece, in particular to a basalt fiber composite stainless steel pulling piece.
Background
The prefabricated concrete sandwich insulation board is a main component of an outer periphery structure of an assembly type building.
The prefabricated sandwich heat-insulation board consists of an inner leaf plate, an outer leaf plate and a heat-insulation layer, wherein the inner leaf plate is of a bearing structure, and the outer leaf plate plays a role in preventing fire and protecting the heat-insulation layer. The inner and outer blades are structurally integrated by a tie. The tie members thus play an important role in the structural integrity and safety of the prefabricated wall panel. Is a core component of the prefabricated sandwich insulation board.
In order to meet the deformation requirement of the prefabricated wall panel, the pulling piece not only needs to have certain strength, but also needs to have certain toughness. At present, the pulling pieces applied to the prefabricated sandwich wall panel mainly comprise two types:
(1) the thickness of the heat-insulating layer of the fiber reinforced composite material tie piece cannot exceed 100 mm. The disadvantages are that: the strength is insufficient, and the requirement on the size is severe.
(2) The stainless steel drawknot piece adopts a stainless steel plate as a stress component for connecting the inner and outer blade plates, and the thickness of the heat-insulating layer can exceed 100mm and can reach 150 mm. The disadvantages are that: the stainless steel plate can become a heat bridge between the inner and outer blade plates, and the heat preservation effect of the heat preservation layer is weakened.
In order to solve the above problems, people are always seeking an ideal technical solution.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a basalt fiber composite stainless steel drawknot member which has high structural strength, good heat insulation performance, heat bridge blockage and good durability and corrosion resistance.
In order to achieve the purpose, the invention adopts the technical scheme that: a basalt fiber composite stainless steel drawknot piece comprises a stainless steel drawknot piece main body and a basalt fiber reinforced heat-preservation composite layer wrapped on the surface of the drawknot piece main body.
Basically, the basalt fiber reinforced heat-preservation composite layer comprises a composite material consisting of basalt fibers and a polyurethane material.
Basically, carbon fibers and/or carbon nano tubes are also added into the basalt fiber reinforced heat-preservation composite layer in a composite manner.
Basically, a flame retardant material is also added into the basalt fiber reinforced heat-insulation composite layer.
Basically, inorganic silicon resin is also added into the basalt fiber reinforced heat-insulating composite layer.
Basically, the drawknot main part includes corrosion resistant plate and a plurality of high strength steel bar, and a plurality of the high strength steel bar welds respectively in the both ends department on corrosion resistant plate both sides surface, basalt fiber reinforced heat preservation composite bed parcel corrosion resistant plate and high strength steel bar.
Basically, the extending directions of the high-strength steel bars are consistent and are all vertical to the surface of the stainless steel plate.
Basically, the extending directions of the high-strength steel bars face to different directions.
Basically, the drawknot main part includes corrosion resistant plate and a plurality of high strength steel bar, a plurality of through-holes are seted up at the both ends of drawknot main part, the high strength steel bar passes the through-hole setting, basalt fiber reinforced insulation composite layer parcel corrosion resistant plate and high strength steel bar.
Basically, the through holes are a combination of a plurality of straight holes and a plurality of inclined holes in different directions.
Compared with the prior art, the invention has outstanding substantive characteristics and remarkable progress, and particularly, the stainless steel material is adopted as the main body structure of the tie member, so that the overall structural strength of the tie member is ensured, and then the basalt fiber reinforced heat-insulation composite layer is wrapped outside the tie member, so that the flame-retardant heat-insulation performance of the tie member is ensured, a heat bridge is blocked, and the performance of the sandwich heat-insulation plate is ensured.
Furthermore, carbon fibers and/or carbon nanotubes are added into the basalt fiber reinforced heat-insulation composite layer, so that the heat insulation property is further improved; the flame-retardant material is added to enhance the flame-retardant property, and the inorganic silicon resin is added to enhance the heat insulation property.
Further, the drawknot main part includes corrosion resistant plate and high strength steel bar, and corrosion resistant plate is used for mediating interior page or leaf board, heat preservation and outer page or leaf board, and the high strength steel bar is arranged in putting into interior page or leaf board and outer page or leaf board, and is fixed with sandwich insulation board structural connection, promotes the wall body stability, and the heat transfer between interior page or leaf board and the outer page or leaf board has effectively been avoided to the basalt fiber reinforcing heat preservation composite bed of outside parcel, guarantees sandwich insulation board's function.
Drawings
Fig. 1 is a schematic structural view of a basalt fiber composite stainless steel drawknot article in the present invention.
Fig. 2 is a schematic structural view of a basalt fiber composite stainless steel drawknot component in accordance with the present invention.
In the figure: 1. a stainless steel plate; 2. high-strength steel bars; 3. basalt fiber reinforced heat-insulating composite layer.
Detailed Description
The technical solution of the present invention is further described in detail by the following embodiments.
As shown in fig. 1 and 2, the basalt fiber composite stainless steel drawknot component comprises a stainless steel drawknot component main body and a basalt fiber reinforced heat preservation composite layer 3.
The drawknot main body comprises a stainless steel plate 1 and a plurality of high-strength steel bars 2, the high-strength steel bars 2 are respectively welded at two ends of the two side surfaces of the stainless steel plate 1, and the basalt fiber reinforced heat preservation composite layer 3 wraps the stainless steel plate 1 and the high-strength steel bars 2.
The basalt fiber reinforced heat-preservation composite layer 3 comprises a composite material consisting of basalt fibers and a polyurethane material.
The stainless steel plate 1 and the high-strength steel bars 2 ensure the structural strength of the pulling piece, and the composite material consisting of the basalt fibers and the polyurethane material in the basalt fiber reinforced heat-insulation composite layer ensures the heat-insulation performance, and the basalt fibers and the polyurethane material in the basalt fiber reinforced heat-insulation composite layer adopt a wrapping mode, so that the stability of the internal structural strength can be ensured, the stainless steel and the pulling piece are avoided, namely the contact of the inner and outer leaf plates is avoided, the occurrence of a heat bridge is avoided, and in addition, the stainless steel plate has durability and corrosion resistance.
Further, under the scene with stricter requirements, carbon fibers and/or carbon nano tubes are also added into the basalt fiber reinforced heat-preservation composite layer in a compounding manner.
In order to ensure the flame retardant property, a flame retardant material, such as calcium powder or other common flame retardants, is also added into the basalt fiber reinforced heat-insulating composite layer.
Inorganic silicon resin is added into the basalt fiber reinforced heat-preservation composite layer, so that flame retardance and heat insulation can be guaranteed.
The addition and matching of the flame-retardant and heat-insulating materials are all used according to different scenes and different requirements.
In order to ensure the installation portability, the extending directions of a plurality of high-strength steel bars 2 are consistent and are perpendicular to the surface of the stainless steel plate 1.
In order to improve the stability of the drawknot, the extending directions of a plurality of high-strength steel bars face to a plurality of different directions.
Specific use scenarios are as follows: the two ends of the stainless steel plate are positioned in the inner leaf plate and the outer leaf plate, the middle part of the stainless steel plate stretches across and penetrates through the heat-insulating layer, and the high-strength steel bars at the two ends are placed in the inner leaf plate and the outer leaf plate to clamp and fix the inner leaf plate, the outer leaf plate and the heat-insulating layer, so that the pulling effect is achieved.
Because the stainless steel plate and the high-strength reinforcing steel bar are wrapped with the basalt fiber reinforced heat-insulation composite layer, the direct transfer of heat between the inner leaf plate and the outer leaf plate can be effectively ensured, namely, the function of blocking a heat bridge is achieved, the stainless steel plate and the high-strength reinforcing steel bar inside the stainless steel plate and the high-strength reinforcing steel bar have the function of stable structure, and the stability and firmness of the pull structure are ensured.
In other embodiments, in order to improve the flexibility of the tie member, a plurality of through holes are formed in two ends of the main body of the tie member, the high-strength steel bars pass through the through holes, the basalt fiber reinforced heat preservation composite layer wraps the stainless steel plate and the high-strength steel bars, and the number of the high-strength steel bars can be set as required.
The through holes are a combination of a plurality of straight holes and a plurality of inclined holes in different directions, so that the steel bars can face different directions, the three-dimensional property is increased, and the stability of the embedded structure is guaranteed.
Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present invention and not to limit the same; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the invention or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the invention as defined by the appended claims.
Claims (10)
1. The basalt fiber composite stainless steel drawknot part is characterized in that: the heat-insulating composite pipe comprises a stainless steel drawknot body and a basalt fiber reinforced heat-insulating composite layer wrapped on the surface of the drawknot body.
2. The basalt fiber composite stainless steel drawknot component of claim 1, wherein: the basalt fiber reinforced heat-preservation composite layer comprises a composite material consisting of basalt fibers and a polyurethane material.
3. The basalt fiber composite stainless steel drawknot component of claim 2, wherein: carbon fibers and/or carbon nano tubes are also compounded and added into the basalt fiber reinforced heat-preservation composite layer.
4. The basalt fiber composite stainless steel drawknot component of claim 2, wherein: and a flame retardant material is also added into the basalt fiber reinforced heat-insulation composite layer.
5. A basalt fiber composite stainless steel drawknot article according to any one of claims 1 to 4, wherein: inorganic silicon resin is also added into the basalt fiber reinforced heat-insulating composite layer.
6. The basalt fiber composite stainless steel drawknot component of claim 5, wherein: the tensile part main body comprises a stainless steel plate and a plurality of high-strength steel bars, the high-strength steel bars are welded at two ends of the surfaces of two sides of the stainless steel plate respectively, and the basalt fiber reinforced heat-preservation composite layer wraps the stainless steel plate and the high-strength steel bars.
7. The basalt fiber composite stainless steel drawknot component of claim 6, wherein: and the extending directions of the high-strength steel bars are consistent and are all vertical to the surface of the stainless steel plate.
8. The basalt fiber composite stainless steel drawknot component of claim 6, wherein: the extending directions of the high-strength steel bars face to different directions.
9. The basalt fiber composite stainless steel drawknot component of claim 5, wherein: the tensile part main body comprises a stainless steel plate and a plurality of high-strength steel bars, a plurality of through holes are formed in two ends of the tensile part main body, the high-strength steel bars penetrate through the through holes, and the stainless steel plate and the high-strength steel bars are wrapped by the basalt fiber reinforced heat-preservation composite layer.
10. The basalt fiber composite stainless steel drawknot component of claim 9, wherein: the through holes are a combination of a plurality of straight holes and a plurality of inclined holes in different directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911107535.8A CN110886399A (en) | 2019-11-13 | 2019-11-13 | Basalt fiber composite stainless steel drawknot part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911107535.8A CN110886399A (en) | 2019-11-13 | 2019-11-13 | Basalt fiber composite stainless steel drawknot part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110886399A true CN110886399A (en) | 2020-03-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911107535.8A Pending CN110886399A (en) | 2019-11-13 | 2019-11-13 | Basalt fiber composite stainless steel drawknot part |
Country Status (1)
| Country | Link |
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| CN (1) | CN110886399A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111395577A (en) * | 2020-05-06 | 2020-07-10 | 北京北鹏首豪建材集团有限公司 | Built-in heat preservation cast-in-place concrete composite shear wall system |
| CN114475048A (en) * | 2022-03-03 | 2022-05-13 | 中北玄武科技发展有限公司 | Basalt fiber composite flame-retardant file box |
| CN114734696A (en) * | 2022-03-15 | 2022-07-12 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Basalt fiber-steel composite corrugated plate and preparation method thereof |
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| JP2009249780A (en) * | 2008-04-09 | 2009-10-29 | Fuji Corp | Heat-resistant thermal insulating material |
| CN104831814A (en) * | 2015-05-12 | 2015-08-12 | 东南大学 | Shear key of outer hanging wall plate |
| CN206174190U (en) * | 2016-12-09 | 2017-05-17 | 浙江省建工集团有限责任公司 | Prefabricated building sandwiched wall panel ectonexine pulling -tying piece |
| CN110093997A (en) * | 2019-05-14 | 2019-08-06 | 山东大学 | A kind of prefabricated sandwich heat preservation overlapping concrete shear force wall and its preparation method and application |
| CN110206222A (en) * | 2019-05-15 | 2019-09-06 | 王启玲 | A kind of novel heat insulation tension member |
-
2019
- 2019-11-13 CN CN201911107535.8A patent/CN110886399A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009249780A (en) * | 2008-04-09 | 2009-10-29 | Fuji Corp | Heat-resistant thermal insulating material |
| CN104831814A (en) * | 2015-05-12 | 2015-08-12 | 东南大学 | Shear key of outer hanging wall plate |
| CN206174190U (en) * | 2016-12-09 | 2017-05-17 | 浙江省建工集团有限责任公司 | Prefabricated building sandwiched wall panel ectonexine pulling -tying piece |
| CN110093997A (en) * | 2019-05-14 | 2019-08-06 | 山东大学 | A kind of prefabricated sandwich heat preservation overlapping concrete shear force wall and its preparation method and application |
| CN110206222A (en) * | 2019-05-15 | 2019-09-06 | 王启玲 | A kind of novel heat insulation tension member |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111395577A (en) * | 2020-05-06 | 2020-07-10 | 北京北鹏首豪建材集团有限公司 | Built-in heat preservation cast-in-place concrete composite shear wall system |
| CN114475048A (en) * | 2022-03-03 | 2022-05-13 | 中北玄武科技发展有限公司 | Basalt fiber composite flame-retardant file box |
| CN114475048B (en) * | 2022-03-03 | 2023-11-24 | 中北玄武科技发展有限公司 | Basalt fiber composite flame-retardant file box |
| CN114734696A (en) * | 2022-03-15 | 2022-07-12 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Basalt fiber-steel composite corrugated plate and preparation method thereof |
| CN114734696B (en) * | 2022-03-15 | 2023-12-12 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Basalt fiber-steel composite corrugated plate and preparation method thereof |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Kou Qingmin Inventor after: Wang Wei Inventor after: Zhang Jihong Inventor after: Zhong Shu Inventor after: Chu Maosheng Inventor after: Xu Lei Inventor after: Xiong Lei Inventor after: Wu Huiqiang Inventor after: Wang Mengyang Inventor before: Kou Qingmin Inventor before: Zhang Jihong Inventor before: Zhong Shu Inventor before: Chu Maosheng Inventor before: Xu Lei Inventor before: Xiong Lei Inventor before: Wu Huiqiang Inventor before: Wang Mengyang |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200317 |
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| RJ01 | Rejection of invention patent application after publication |