CN106545145B - Anchoring part assembly for fixing heat preservation plate anchor and heat preservation wall body thereof - Google Patents
Anchoring part assembly for fixing heat preservation plate anchor and heat preservation wall body thereof Download PDFInfo
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- CN106545145B CN106545145B CN201611098424.1A CN201611098424A CN106545145B CN 106545145 B CN106545145 B CN 106545145B CN 201611098424 A CN201611098424 A CN 201611098424A CN 106545145 B CN106545145 B CN 106545145B
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- 238000004873 anchoring Methods 0.000 title claims abstract description 42
- 238000004321 preservation Methods 0.000 title abstract description 12
- 239000003365 glass fiber Substances 0.000 claims abstract description 18
- 239000004567 concrete Substances 0.000 claims abstract description 10
- 239000011241 protective layer Substances 0.000 claims abstract description 8
- 238000009413 insulation Methods 0.000 claims description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 239000002184 metal Substances 0.000 abstract description 4
- 239000011083 cement mortar Substances 0.000 abstract description 3
- 206010019133 Hangover Diseases 0.000 abstract 1
- 238000005265 energy consumption Methods 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 4
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920006327 polystyrene foam Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000036964 tight binding Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0801—Separate fastening elements
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- 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
- E04B1/762—Exterior insulation of exterior walls
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Acoustics & Sound (AREA)
- Building Environments (AREA)
Abstract
An anchoring part assembly for fixing an anchor of a heat preservation plate and a heat preservation wall body of the anchoring part assembly comprise an outer anchoring part and an inner anchoring part, wherein the outer anchoring part comprises an outer anchoring part center rod and a first end cover positioned at the outer end of the outer anchoring part center rod, and the size of the first end cover is larger than that of the cross section of the outer anchoring part center rod; the central rod of the outer anchoring part is of a hollow structure; interior anchor includes interior anchor center rod and is located the second end cover of interior anchor center rod outer end, the size of second end cover is greater than the size of interior anchor center rod's cross section, interior anchor center rod inserts in the hollow structure of outer anchor center rod. This anchor assembly mainly used produces in the prefabricated component of self preservation temperature wall body in the mill, wherein outer anchor assembly mainly used is fixed in the concrete with the heated board, interior anchor assembly mainly used is with glass fibre net or wire net anchor in the cement mortar protective layer of embedding the heated board outside, and do not occupy the slab joint of heated board in addition, the heat bridge of self preservation temperature wall body falls to minimumly, and through the reciprocal hang-over of overhead kick on the inside and outside anchor assembly, very big pull-out force has been formed, and need not reuse metal peg to fix, and interior anchor assembly just can insert the interior sleeve pipe of the centre of outer anchor assembly very easily, but can't extract.
Description
Technical Field
The invention relates to the technical field of building materials, in particular to an anchoring part assembly for anchoring a novel heat-insulating plate of an assembly wall body and the heat-insulating wall body.
Background
As the most developing countries, the GDP energy consumption of China unit is more than 2 times of the average level of the world, and in the face of more and more severe energy safety situation, the countries greatly promote energy conservation and emission reduction in various fields. The energy consumption of the building accounts for 20-30% of the total energy consumption of China, so that the energy saving of the building is particularly important. The latest building energy-saving standard is that the urban residential building in northern areas and hot-summer and cold-winter areas is 65%, the energy-saving of other buildings is 50%, and the requirement of few areas is 75%. Because the building energy-saving development of China is late, the building is under mature in all aspects compared with developed countries in Europe and America, and the energy-saving technical measures are relatively laggard behind compared with the standards, but on the whole, the building with ultra-low energy consumption and the green building are the development trend of the building in China.
The ultra-low energy consumption building is generally called passive building in China, namely the building which can maintain comfortable indoor thermal environment without active heating and air conditioning or with extremely low energy consumption. The passive building requires that the external protective structure of the building has excellent heat insulation effect and tightness, and according to the condition of the current passive building, the organic heat insulation material polyurethane or polystyrene foam with the best heat insulation performance is used as the heat insulation structure, the thickness of the heat insulation structure exceeds 15cm, and the heat insulation requirement of the ultra-low energy consumption building can be met by using the vacuum heat insulation plate, and controlling the total thickness within 6 cm.
The prefabricated building is the mainstream direction of engineering construction, namely, the building mode of completely performing factory prefabrication production and assembling on site like producing automobiles is used for building houses. But under the present assembled wall body adopted the heated board condition, involve the fixed of heated board, the anchor assembly that the fixed adoption of heated board in prior art is only the combination of an outer anchor and steel nail, can't part the anchor with heated board and glass fibre net or wire net, and because there is the steel nail to pass the heated board, the cold bridge is very big, consequently needs the fixed heated board of development new mounting, guarantees the fixed of heated board.
Disclosure of Invention
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
an anchor assembly for anchoring a thermal insulating plate, comprising an outer anchor and an inner anchor, the outer anchor comprising an outer anchor center rod and a first end cap at an outer end of the outer anchor center rod, the first end cap having a dimension greater than a cross-sectional dimension of the outer anchor center rod; the central rod of the outer anchoring part is of a hollow structure; interior anchor includes interior anchor center rod and is located the second end cover of interior anchor center rod outer end, the size of second end cover is greater than the size of interior anchor center rod's cross section, interior anchor center rod inserts in the hollow structure of outer anchor center rod.
Preferably, the inner wall surface of the hollow structure is provided with a first protrusion, the outer wall surface of the inner anchor center rod is provided with a second protrusion, and the first protrusion and the second protrusion are engaged with each other when the inner anchor center rod is inserted into the hollow structure of the outer anchor center rod.
Preferably, the first and second protrusions are barbed.
Preferably, the first protrusion extends from the inner wall surface in a direction toward the outer end or the inner end, and the second protrusion extends in a direction opposite to the first protrusion.
Preferably, the density M of the texture is set as a function of the distance L from the outer end to the inner end, i.e. M ═ F (L), then F '(L) >0, then F "(L) >0, where F' (L), F" (L) are the first and second derivatives of F (L), respectively.
Preferably, the inner end of the outer anchor is provided with a protrusion.
Preferably, the inner end of the outer anchor is provided with an opening extending into the center rod of the outer anchor.
Preferably, the outer wall surface of the center rod of the outer anchor is provided with a structural thorn extending towards the outer end.
Preferably, the first end cap and the second end cap are circular, and the diameter of the first end cap is larger than that of the second end cap.
The utility model provides a thermal insulation wall, includes concrete wall, heated board, heat preservation and preceding anchor assembly, outer anchor sets up between adjacent heated board for fix the heated board in the concrete, the heated board outside sets up glass fiber net or wire net, interior anchor sets up outside glass fiber net or wire net for fixed glass fiber net or wire net, fixed glass fiber net or wire net outside sets up the heat preservation.
Compared with the prior art, the invention has the following beneficial effects or advantages:
1) this anchor assembly mainly used produces in the prefabricated component of self preservation temperature wall body in the mill, wherein outer anchor assembly mainly used is fixed in the concrete with the heated board, and interior anchor assembly mainly used is with glass fibre net or wire net anchor in the cement mortar protective layer of embedding the heated board outside, and does not occupy the slab joint of heated board in addition, and the heat bridge of self preservation temperature wall body falls to minimumly, and constructs the mutual overhead hook of thorn through falling on the inside and outside anchor assembly, has formed very big pull-out force, and need not reuse metal peg to fix.
2) According to the invention, by arranging the inner anchoring piece and the outer anchoring piece, the inner anchoring piece can be easily inserted into the sleeve in the middle of the outer anchoring piece but cannot be pulled out, so that the fixation of the glass fiber net or the steel wire net and the heat insulation board is ensured.
3) The invention ensures the further fixation of the inner and outer anchoring parts through the change of the density of the thorns on the inner wall surface of the outer anchoring part and the outer wall surface of the inner anchoring part from the outer end to the inner end.
4) According to the invention, the structure thorns are arranged on the outer wall surface of the outer anchoring part, so that the fixation of the outer anchoring part is ensured, and the fixation of the heat-insulation plate is ensured.
5) The density of the structure thorns on the outer wall surface of the outer anchor part changes from the outer end to the inner end, so that the outer anchor part is further fixed.
Drawings
FIG. 1 is a schematic structural view of an outer anchor.
Fig. 2 is a schematic structural view of the inner anchor.
Fig. 3 is a schematic structural view of the inner and outer anchor members combined together.
Fig. 4 is a schematic structural view of the application of the inner and outer anchors to the wall.
In the figure: in the figure: 1. an outer anchor; 2. an inner anchor; 3. a concrete wall; 4. the insulation board is 5, a glass fiber net or a steel wire net is 6, and a protective layer is arranged on the insulation board;
1-1, a center rod, 1-2, a first end cover, 1-3, a convex part, 1-4, an opening, 1-5, a protrusion and 1-6 protrusions;
2-1, a center rod, 2-2, a second end cover and 2-3 bulges.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Fig. 1-3 show an anchor assembly for anchoring a thermal insulation board, comprising an outer anchor 1 and an inner anchor 2, wherein, as shown in fig. 1, the outer anchor 1 comprises an outer anchor center rod 1-1 and a first end cap 1-2 located at the outer end of the outer anchor center rod 1-1, and the size of the first end cap 1-2 is larger than the size of the cross section of the outer anchor center rod 1-1; the central rod 1-1 of the outer anchoring part is of a hollow structure.
As shown in fig. 2, the inner anchor rod 2 includes an inner anchor rod 2-1 and a second end cap 2-2 at the outer end of the inner anchor rod 2-1, the size of the second end cap 2-2 is larger than the size of the cross section of the inner anchor rod 2-1, and the inner anchor rod 2-1 is inserted into the hollow structure of the outer anchor rod 1-1, as shown in fig. 3.
Preferably, the first end cap 1-2 and the second end cap 2-1 are circular, and the center rods 1-1 and 1-2 have circular cross sections.
Preferably, the first end cap 1-2 has a diameter greater than a diameter of the second end cap 2-2. Preferably, the diameter of the first end cap 1-2 is 1.2 to 1.8 times, preferably 1.3 to 1.5 times the diameter of the second end cap 2-2.
Preferably, the diameter of the center rod 1-1 is 6-8mm, and the diameter of the center rod 1-2 is 3-4 mm.
Preferably, the inner wall surface of the hollow structure is provided with a first protrusion 1-5, the outer wall surface of the inner anchoring element center rod 2-1 is provided with a second protrusion 2-3, and when the inner anchoring element center rod 2-1 is inserted into the hollow structure of the outer anchoring element center rod 1-1, the first protrusion and the second protrusion are mutually clamped.
Preferably, the first protrusions 1-5 and the second protrusions 2-3 are barbs.
Preferably, the first protrusion 1-5 extends from the inner wall surface in a direction toward an outer end (i.e., the direction of the upper cap 1-2 of fig. 1) or an inner end (i.e., the lower protrusion 1-3 of fig. 1), and the second protrusion 2-3 extends in a direction opposite to the first protrusion.
Through setting up protruding extending direction opposite, can be so that construct thorn mutual overhead suspension on the sub-assembly through inside and outside anchor assembly, formed very big pulling force, and need not reuse metal peg to fix.
Preferably, the density M of the texture is set as a function of the distance L from the outer end to the inner end, i.e. M ═ F (L), then F '(L) >0, then F ″ (L) >0, where F' (L), F ″ (L) are the first and second derivatives of F (L), respectively.
Through the arrangement, the distribution density of the first protrusions (the barbs) 1-5 and the second protrusions (the barbs) 2-3 is continuously increased from the outer ends to the inner ends, and the increase range is larger and larger. Through the arrangement, the binding force of the inner protrusion and the outer protrusion is continuously increased along with the extension from the outer end to the inner end, the internal binding force is ensured, the inner anchoring piece is more difficult to pull out, and the tight combination of the inner anchoring piece and the outer anchoring piece is ensured. Experiments show that the fixing force can be improved by about 20-40% by the arrangement.
The above formula applies to protrusions 1-5 and 2-3.
Preferably, the length of the center rod 1-1 from the outer anchoring member 1 is SGeneral (1)The density of the protrusions 1-5 arranged at the inner end of the central rod is MInner partWhen the density M of the protrusions 1 to 5 is equal to MInner part*（s/SGeneral (1)）aWhere a is the coefficient, 1.18<a<1.23。
The above relationship is obtained by a large number of numerical simulations and experiments thereof, and is verified by a large number of experiments. The density distribution by the above-mentioned relationship can make the degree of bonding the best.
Preferably, 1.19< a < 1.21.
Preferably, a is gradually decreased as S/S increases.
Preferably, the inner end of the outer anchor 1 is provided with a convex part 1-3. By arranging the convex parts, the binding force between the inner ends and the wall body is further ensured, and the inner ends are not easy to pull out.
Preferably, the inner end of the outer anchor 1 is provided with an opening 1-4 extending into the central rod 1-1 of the outer anchor. Correspondingly, the inner end of the inner anchor 2 is also provided with openings corresponding to openings 1-4, as shown in FIG. 2.
Through the arrangement of the openings 1-4, the binding force between the outer anchoring part 1 and the wall body can be further ensured, and the outer anchoring part 1 is not easy to pull out.
Preferably, the outer wall surface of the central rod 1-1 of the outer anchoring member is provided with structural spines 1-6, and the structural spines 1-6 extend towards the outer end. I.e. towards the upper part of fig. 1.
Preferably, the density m of the outer wall texture is set as a function of the distance L from the outer end to the inner end, i.e., m ═ f (L), then f '(L) >0, then f ″ (L) >0, where f' (L), f ″ (L) are the first derivative and the second derivative of f (L), respectively.
Through the arrangement, the distribution density of the ribs 1-6 is continuously increased from the outer end to the inner end, and the increase range is larger and larger. Through the arrangement, the binding force between the protrusions 1-6 and the wall body is continuously increased along with the extension from the outer end to the inner end, so that the outer anchoring piece is more difficult to pull out, and the tight binding of the inner anchoring piece and the outer anchoring piece is ensured. Experiments show that the fixing force can be improved by about 15-30% by the arrangement.
Preferably, the first end cover and the second end cover are circular, and the diameter of the first end cover is larger than that of the second end cover.
The utility model provides a thermal insulation wall, includes concrete wall 3, heated board 4, protective layer 6 and preceding anchor assembly, outer anchor sets up between adjacent heated board 4 for fix heated board 4 in concrete wall 3, heated board 4 outside sets up glass fiber net or wire net 5, interior anchor 2 sets up in glass fiber net or 5 outsides of wire net for fixed glass fiber net or wire net 5, fixed glass fiber net or 5 outsides of wire net set up protective layer 6.
This anchor assembly mainly used produces self preservation temperature wall's prefabricated component in the mill, wherein outer anchor assembly mainly used is fixed in the heated board in the concrete wall, and interior anchor assembly mainly used is with glass fibre net or wire net anchor in the cement mortar protective layer of embedding the heated board outside, and does not occupy the board seam of heated board in addition, and the heat bridge of self preservation temperature wall falls to minimumly, and through falling the mutual back-hang of constructing the thorn on the inside and outside anchor assembly, has formed very big pull-out force, and need not the reuse metal peg and fix.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that any modification, which would occur to those skilled in the art, without departing from the principles of the present invention is considered to be within the scope of the present invention.
Claims (7)
1. An anchor assembly for anchoring a thermal insulation board, comprising an outer anchor and an inner anchor, the outer anchor comprising an outer anchor center rod and a first end cap located at an outer end of the outer anchor center rod, the first end cap having a size larger than a cross-sectional size of the outer anchor center rod; the central rod of the outer anchoring part is of a hollow structure; the inner anchor comprises an inner anchor center rod and a second end cover positioned at the outer end of the inner anchor center rod, the size of the second end cover is larger than that of the cross section of the inner anchor center rod, the inner anchor center rod is inserted into the hollow structure of the outer anchor center rod, a first protrusion is arranged on the inner wall surface of the hollow structure, a second protrusion is arranged on the outer wall surface of the inner anchor center rod, and when the inner anchor center rod is inserted into the hollow structure of the outer anchor center rod, the first protrusion and the second protrusion are mutually clamped;
the first and second protrusions are configured to have a density M that is set as a function of a distance L from the outer end to the inner end, i.e., M ═ F (L), then F '(L) >0, then F' '(L) >0, where F' (L), F '' (L) are the first and second derivatives of F (L), respectively;
the length of the central rod of the outer anchoring member is SGeneral assemblyThe density of the first protrusions provided at the inner end of the center rod of the outer anchor is M interior, and the density of the first protrusions M interior (S/S) is M interiorGeneral (1)) a, where a is a coefficient, 1.18<a<1.23。
2. The anchor assembly of claim 1, wherein the first projection extends from the inner wall surface in a direction toward the outer or inner end, and the second projection extends in a direction opposite the first projection.
3. An anchor assembly as recited in claim 1, wherein an inner end of said outer anchor is provided with a projection.
4. The anchor assembly of claim 1, wherein the inner end of the outer anchor is provided with an opening extending into the outer anchor center rod.
5. The anchor assembly of claim 1, wherein said outer anchor center rod outer wall surface is provided with barbs extending toward the outer end.
6. The anchor assembly of claim 1, wherein the first and second end caps are circular, the first end cap having a diameter greater than a diameter of the second end cap.
7. An insulation wall body, comprising a concrete wall body, insulation boards, a protective layer and the anchor assembly of any one of claims 1 to 6, wherein the outer anchor is arranged between adjacent insulation boards and used for fixing the insulation boards in concrete, a glass fiber net or a steel wire net is arranged outside the insulation boards, the inner anchor is arranged outside the glass fiber net or the steel wire net and used for fixing the glass fiber net or the steel wire net, and the protective layer is arranged outside the glass fiber net or the steel wire net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611098424.1A CN106545145B (en) | 2016-12-03 | 2016-12-03 | Anchoring part assembly for fixing heat preservation plate anchor and heat preservation wall body thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611098424.1A CN106545145B (en) | 2016-12-03 | 2016-12-03 | Anchoring part assembly for fixing heat preservation plate anchor and heat preservation wall body thereof |
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| Publication Number | Publication Date |
|---|---|
| CN106545145A CN106545145A (en) | 2017-03-29 |
| CN106545145B true CN106545145B (en) | 2022-07-15 |
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| CN201611098424.1A Active CN106545145B (en) | 2016-12-03 | 2016-12-03 | Anchoring part assembly for fixing heat preservation plate anchor and heat preservation wall body thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108560846A (en) * | 2018-03-22 | 2018-09-21 | 山东省建筑科学研究院 | A kind of levelling coat of plaster connection reinforcing device |
| CN109235670A (en) * | 2018-08-13 | 2019-01-18 | 中冶天工集团有限公司 | A kind of split type strengthening nail and its installation method fixed for brick wall extruded sheet |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1447034A (en) * | 2002-03-22 | 2003-10-08 | 王增涛 | threaded fastener without equidistant pitch |
| US8616816B2 (en) * | 2007-10-11 | 2013-12-31 | Handy & Harman | Screw for composite/plastic materials |
| CN201158868Y (en) * | 2008-01-08 | 2008-12-03 | 北京住总集团有限责任公司 | Steel wire gauze locating anchorage member especially for exterior heat preservation |
| CN201943309U (en) * | 2010-05-27 | 2011-08-24 | 上海亚士创能投资有限公司 | Expansion tube of anchor part and anchor part with same |
| CN202768572U (en) * | 2012-05-11 | 2013-03-06 | 邯郸市美坚利五金制造有限公司 | Anchor bolt |
| CN203499033U (en) * | 2013-03-04 | 2014-03-26 | 河北金舵建材科技开发有限公司 | Anchoring piece |
| CN203238811U (en) * | 2013-05-03 | 2013-10-16 | 李藏柱 | Combined anti-surface-layer-disengaging anchoring nail for outer wall insulation board |
| CN206091177U (en) * | 2016-12-03 | 2017-04-12 | 青岛科瑞新型环保材料集团有限公司 | A anchor assembly sub -assembly that is used for heated board anchor to decide usefulness and thermal insulation wall thereof |
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2016
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