CN201933623U - Mechanically anchored external thermal insulation wall with reinforced modified expansion perlite board - Google Patents
Mechanically anchored external thermal insulation wall with reinforced modified expansion perlite board Download PDFInfo
- Publication number
- CN201933623U CN201933623U CN2010205536686U CN201020553668U CN201933623U CN 201933623 U CN201933623 U CN 201933623U CN 2010205536686 U CN2010205536686 U CN 2010205536686U CN 201020553668 U CN201020553668 U CN 201020553668U CN 201933623 U CN201933623 U CN 201933623U
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- wall
- expanded perlite
- modified expanded
- bolt
- crab
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/90—Passive houses; Double facade technology
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- Finishing Walls (AREA)
- Building Environments (AREA)
Abstract
An external thermal insulation wall with a reinforced modified expansion perlite board anchored by a mechanical fixing device is characterized in that a gridded reinforced modified expansion perlite board for thermal insulation is attached to a base wall by the aid of a leveling and combining layer before the leveling layer is dried and functions in auxiliary connection and stabilization, and flatness of the modified expansion perlite board is guaranteed. Then the gridded reinforced modified expansion perlite board drilled with holes on the surface is directly fixed to the base wall through plastic expansion anchor bolts, so that all load of an external thermal insulation system is supported by fixing bolts and transmitted to the base structural wall, and the leveling layer load of the base wall is stabilized by assistance of an organically combination of anchor bolts and the reinforced modified expansion perlite board. Therefore, the external thermal insulation wall is especially applicable to existing external wall thermal insulation and energy saving modification, and better solves the technical problems of poor bearing capacity and difficulty in surface treatment of an old external wall base.
Description
Affiliated technical field
The utility model relates to a kind of external wall outer insulation body of wall of mechanical fastening system anchored grid reinforcing rib modified expanded perlite plate, is particularly useful for the reducing energy consumption engineering of existing building exterior wall.
Background technology
Existing modified expanded perlite plate external heat insulating wall is the combined wall that is combined by basic unit's body of wall and modified expanded perlite plate, and the modified expanded perlite plate is to stick with glue agent to be fixed in the basic unit as insulation layer.This structure requires bonding adhesive to bear the whole loads of outer heat preservation system, simultaneously by the body of wall leveling layer again with Load Transfer to structure wall.But, owing to the warming plate that the out-of-flatness of body of wall basic unit or heat preservation plate material causes is empty sticking, may give whole external heat insulating wall, stay the hidden danger of quality and security and stability.In addition, the existing building exterior wall is carried out outer heat preservation energy-saving when transforming, the local facing deck of old basic unit is loose, hollowing, cracking and defective in various degree such as surface contaminants, barrier film, directly newly-increased stability and the safety in utilization of pasting external thermal insulation of influence.Therefore, be necessary to improve the fixing means of insulation modified expanded perlite plate.
Summary of the invention
For adopting the bonding fixing means, the modified expanded perlite plate that overcomes existing external heat insulating wall may produce the deficiency of empty subsides and hollowing, the utility model provides a kind of external heat insulating wall with mechanical fastening system anchored grid reinforcing rib modified expanded perlite plate, this external heat insulating wall can not only solve the fixing void of bonding and paste the problem that is difficult for the inspection and maintenance difficulty, and can play certain stable, strengthening action to the original facing deck of the old basic unit of existing building.In addition, construction technology is simple, quick.
The technical scheme that its technical problem that solves the utility model adopts is: at basic unit's surface of wall, completely criticize polymer mortar as the levelling setting course of holding concurrently, the modified expanded perlite plate of two-way grid reinforcing rib will be accompanied simultaneously in the top layer, be adhesive on the wall immediately, guarantee the planeness of modified expanded perlite plate.As required, the material of grid reinforcing rib is bidirectional metal gauze wire cloth, glass fiber mesh or chemical fiber web.In the boring plastic expansion crab-bolt of plate face grid reinforcing rib modified expanded perlite plate directly is fixed on the base layer structure body of wall then.Protect surface layer anticracking grout and roller coating facing coating elastic coating thin the smearing of external surface of grid reinforcing rib modified expanded perlite plate at last.
The hold concurrently thickness of setting course polymer mortar of above-mentioned levelling is 3～9mm, satisfies the needs of levelling and bonding thickness.The spacing of the mechanical fastening system plastic expansion crab-bolt that above-mentioned vertical, horizontal is arranged in parallel is 200～450 * 200～450mm, optimal spacing is 250～400 * 250～400mm, every square metre 〉=8 of crab-bolt quantity, effective anchorage depth 〉=25mm of crab-bolt, best anchorage depth are 35～45mm; Crab-bolt diameter 〉=8mm, single crab-bolt tension standard value of bearing capacity 〉=0.6KN, the plastic disc small opening pressing plate diameter 〉=60mm of crab-bolt outer end is to guarantee the stability of warming plate.
The external heat insulating wall of above-mentioned mechanical anchor reinforcement modified expanded perlite plate is characterized in that completely criticizing the polymer mortar levelling setting course of holding concurrently on basic unit's metope; Simultaneously the insulation modified expanded perlite plate that accompanies two-way grid reinforcing rib in the top layer is bonded on basic unit's metope, forms the tight insulation layer, paving is that rectangular slab is transversely arranged, and perps is the fissure of displacement line by line; In the plastic expansion crab-bolt of plate face boring mounting end band plastic disc small opening pressing plate, grid reinforcing rib modified expanded perlite plate directly is fixed on basic unit's body of wall then.
The beneficial effects of the utility model: adopt the fixing external heat insulating wall of bonding to compare with existing modified expanded perlite plate, the levelling setting course of holding concurrently can once be finished basic unit's levelling and the auxiliary stickup of warming plate, reduces working procedure and duration; Adopt mechanical fastening system anchored grid reinforcing rib modified expanded perlite warming plate, construction technology is simple, easy to operate, and construction quality is easy to control; The combination of this grid reinforcing rib modified expanded perlite plate and crab-bolt has improved tensile strength, rupture strength and the stability of insulation layer greatly.The utility model is particularly useful for the reducing energy consumption of existing building external wall outer insulation; can solve effectively because of the adhesion strength defect of insufficient that flake in the part of the old basic unit of body of wall, crackle or surface contamination barrier film etc. bring; can play a reinforcement, protective effect to original basic unit, improve its stability.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the longitudinal profile constructional drawing of Fig. 1.
Fig. 3 is the positive elevational schematic view of mechanically-anchored grid reinforcing rib modified expanded perlite plate.
Among the figure: 1. basic unit's body of wall, the 2. levelling setting course of holding concurrently, 3. grid reinforcing rib modified expanded perlite plate, 4. plastic expansion crab-bolt, 5. thin plaster protection surface layer, 6. finish coat.
The specific embodiment
In Fig. 1, external heat insulating wall of the present utility model is made up of hold concurrently setting course 2, grid reinforcing rib modified expanded perlite plate 3, plastic expansion crab-bolt 4, thin protection surface layer 5 and the finish coat 6 of plastering of basic unit's body of wall 1, levelling from inside to outside successively.Basic unit's body of wall 1 can be concrete wall, air-entrained concrete building block body of wall, solid brick body of wall, hollow brick wall or light cement sand blockwork.Grid reinforcing rib modified expanded perlite plate 3 is made up of the grid reinforcing rib in modified expanded perlite plate and its plate face top layer, and grid reinforcing rib is metallic steel silk screen, glass fiber mesh or chemical fiber web; The metallic steel silk screen is to be formed by connecting by vertical steel wire and transverse steel wire right-angled intersection electric welding, and glass fiber mesh or chemical fiber web are to be formed by the warp of glass fiber or chemical fibre and parallel right-angled intersection woollen yarn knitting; As required, grid reinforcing rib can be two-sided setting, single face setting.Plastic expansion crab-bolt 4 can be percussive crab-bolt, spiral crab-bolt, and plastic bushing and disk small opening pressing plate can be that polyamide, polyethylene, polypropylene material are made.The thin protection surface layer 5 of plastering is made up of Crack-resistance Front Mortar and alkali-resistant glass fibre grid cloth.Finish coat 6 is made up of investment precoat and overlay coating.
In Fig. 2, the hold concurrently thickness of completely criticizing of setting course 2 polymer mortars of levelling is 3～9mm, during to 1 levelling of basic unit's body of wall, should synchronously grid reinforcing rib modified expanded perlite plate 3 be adhesive on the wall, and the top layer reinforcement of modified expanded perlite plate is faced outside the wall.Treat that levelling holds concurrently behind the adhesion strength 〉=0.06MPa of setting course, adopt plastic expansion crab-bolt 4 that grid reinforcing rib modified expanded perlite plate 3 is anchored on basic unit's body of wall 1 in plate face boring, effective anchorage depth of crab-bolt is answered 〉=25mm, and best anchorage depth is 35～45mm; Crab-bolt diameter 〉=8mm, plastic disc small opening pressing plate diameter 〉=60mm, optimum diameter is 65～95mm.To approach the protection surface layer 5 of plastering then and smearing batch on grid reinforcing rib modified expanded perlite plate 3, and must plastic covering expansion anchor 4, with the protection insulation layer; The thin protection surface layer 5 of plastering adopts polymers anti-cracking mortar, and the centre accompanies the enhancing net, plays anticracking, waterproof and shock proof effect.Finish coat 6 brushings are adopted flexible putty, elastic surface layer coating and elastic covering coating materials construction in layer on the thin protection surface layer 5 of plastering.
In the embodiment shown in fig. 3, the laying method of grid reinforcing rib modified expanded perlite plate 3 is that rectangular slab is transversely arranged, and perps is the fissure of displacement line by line, fissure of displacement spacing 〉=200mm, best fissure of displacement spacing is 300mm, 400mm modulus, to give full play to the anchorage effect of junction of the edges of two sheets of paper crab-bolt.The length of grid reinforcing rib modified expanded perlite plate is 800～2400mm, and optimum length is 900～1600mm, and width is 400～1600mm, and optimum width is 600～1200mm.Being arranged as in the plate of plastic expansion crab-bolt 4 adds nail with the plate seam and combines, and the anchoring spacing that vertical, horizontal is arranged in parallel is 200～450 * 200～450mm, and best anchoring spacing is 250～400 * 250～400mm.Crab-bolt quantity 〉=3 of every side plate side seam, spacing≤400mm, four corners of plate all should be provided with crab-bolt, and every square metre 〉=8 of crab-bolt quantity are to guarantee the stability of grid reinforcing rib modified expanded perlite plate insulation layer.
Claims (8)
1. the external heat insulating wall of a mechanical anchor reinforcement modified expanded perlite plate, on basic unit's body of wall, levelling hold concurrently setting course, grid reinforcing rib modified expanded perlite plate, plastic expansion crab-bolt, thin protection surface layer, the finish coat of plastering are arranged from the inside to the outside successively, it is characterized in that: on basic unit's metope, completely criticize the polymer mortar levelling setting course of holding concurrently; Simultaneously the insulation modified expanded perlite plate that accompanies two-way grid reinforcing rib in the top layer is bonded on basic unit's metope, forms the tight insulation layer, paving is that rectangular slab is transversely arranged, and perps is the fissure of displacement line by line; In the plastic expansion crab-bolt of plate face boring mounting end band plastic disc small opening pressing plate, grid reinforcing rib modified expanded perlite plate directly is fixed on basic unit's body of wall then.
2. the external heat insulating wall of mechanical anchor reinforcement modified expanded perlite plate according to claim 1, it is characterized in that: described grid reinforcing rib is to be formed by connecting by vertical steel wire and transverse steel wire right-angled intersection electric welding, and perhaps grid reinforcing rib is formed by the warp and the parallel right-angled intersection woollen yarn knitting of glass fiber or chemical fibre.
3. the external heat insulating wall of mechanical anchor reinforcement modified expanded perlite plate according to claim 1, it is characterized in that: the hold concurrently polymer mortar thickness of setting course of the levelling on the described basic unit metope is 3～9mm, goes up the insulation of wall bonding simultaneously with grid reinforcing rib modified expanded perlite plate.
4. the external heat insulating wall of mechanical anchor reinforcement modified expanded perlite plate according to claim 1 is characterized in that: the length of described grid reinforcing rib modified expanded perlite plate is 800～2400mm, and width is 400～1600mm.
5. the external heat insulating wall of mechanical anchor reinforcement modified expanded perlite plate according to claim 1, it is characterized in that: the anchoring spacing that described plastic expansion crab-bolt vertical, horizontal is arranged in parallel is 200～450 * 200～450mm, crab-bolt quantity 〉=3 of every side plate side seam, spacing≤400mm; Crab-bolt diameter 〉=8mm, the diameter 〉=60mm of the plastic disc small opening pressing plate of end; Effective anchorage depth 〉=25mm of crab-bolt.
6. the external heat insulating wall of mechanical anchor reinforcement modified expanded perlite plate according to claim 1 is characterized in that: described basic unit body of wall is concrete wall, air-entrained concrete building block body of wall, solid brick body of wall, hollow brick wall or light cement sand blockwork.
7. the external heat insulating wall of mechanical anchor reinforcement modified expanded perlite plate according to claim 1 is characterized in that: the optimum length of described grid reinforcing rib expanded pearlite rock beam is 900～1600mm, and optimum width is 600～1200mm.
8. the external heat insulating wall of mechanical anchor reinforcement modified expanded perlite plate according to claim 1 is characterized in that: the best anchoring spacing that described plastic expansion crab-bolt vertical, horizontal is arranged in parallel is 250～400 * 250～400mm; The optimum diameter of the plastic disc small opening pressing plate of crab-bolt end is 65～95mm; The best effectively anchorage depth of crab-bolt is 35～45mm.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205536686U CN201933623U (en) | 2010-10-09 | 2010-10-09 | Mechanically anchored external thermal insulation wall with reinforced modified expansion perlite board |
| DE112011102636T DE112011102636T5 (en) | 2010-08-06 | 2011-07-29 | External insulation wall made of mechanically anchored insulation boards with grid rib reinforcement |
| US13/814,498 US8820016B2 (en) | 2010-08-06 | 2011-07-29 | External insulation wall having grid-reinforced insulation board mechanically anchored |
| GB1303899.7A GB2497230A (en) | 2010-08-06 | 2011-07-29 | Externally insulated wall having machine anchored grid-enforced insulation board |
| PCT/CN2011/077779 WO2012016502A1 (en) | 2010-08-06 | 2011-07-29 | Externally insulated wall having machine anchored grid-enforced insulation board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205536686U CN201933623U (en) | 2010-10-09 | 2010-10-09 | Mechanically anchored external thermal insulation wall with reinforced modified expansion perlite board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201933623U true CN201933623U (en) | 2011-08-17 |
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ID=44445148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205536686U Expired - Fee Related CN201933623U (en) | 2010-08-06 | 2010-10-09 | Mechanically anchored external thermal insulation wall with reinforced modified expansion perlite board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201933623U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104452984A (en) * | 2014-12-01 | 2015-03-25 | 湖北全洲扬子江建设工程有限公司 | Double-layer steel wire gauze insulating mortar outer wall outer insulating structure and construction method thereof |
| CN107724631A (en) * | 2017-11-07 | 2018-02-23 | 来安县塔鑫建材有限公司 | One kind is reinforced to exempt from composite integrated heat-preservation hanging plate |
-
2010
- 2010-10-09 CN CN2010205536686U patent/CN201933623U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104452984A (en) * | 2014-12-01 | 2015-03-25 | 湖北全洲扬子江建设工程有限公司 | Double-layer steel wire gauze insulating mortar outer wall outer insulating structure and construction method thereof |
| CN107724631A (en) * | 2017-11-07 | 2018-02-23 | 来安县塔鑫建材有限公司 | One kind is reinforced to exempt from composite integrated heat-preservation hanging plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110817 Termination date: 20161009 |