CN210597768U - Wall heat preservation and external mold integrated system - Google Patents
Wall heat preservation and external mold integrated system Download PDFInfo
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- CN210597768U CN210597768U CN201921346454.9U CN201921346454U CN210597768U CN 210597768 U CN210597768 U CN 210597768U CN 201921346454 U CN201921346454 U CN 201921346454U CN 210597768 U CN210597768 U CN 210597768U
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Abstract
The utility model discloses a wall body keeps warm and external mold integrated system belongs to building wall construction technical field. An integrated heat preservation template is arranged on the outer side of the concrete wall body, a bonding tensile anchoring part is arranged on the integrated heat preservation template, and the inner section of the bonding tensile anchoring part is positioned in the concrete wall body; the inner side of the concrete wall body is provided with a wall body inner side wood template; the outer side of the integrated heat-insulation template is provided with a batten secondary keel on the outer side of the wall, and the outer side of the wooden template on the inner side of the wall is provided with a batten secondary keel on the inner side of the wall; the outside flitch secondary joist of the wall and the inside flitch secondary joist are respectively provided with a steel pipe main joist outside; the steel pipe main keels on the two sides are tied through wall-penetrating pull rods. The utility model can save the amount of the template and the cost of plastering and decorating the outer wall; moreover, the fire resistance, long-term type and weather resistance of the heat-insulating board are improved, and the technical problems of different service lives of heat insulation and buildings are solved; the popularization and the application have better economic and social benefits.
Description
Technical Field
The utility model relates to a building wall construction technical field specifically is a wall body heat preservation and external mold integrated system, and the construction technology who is applicable to reinforced concrete shear force wall, heat preservation energy-saving formwork and concrete is integrated.
Background
The existing cast-in-place concrete structural engineering of a frame structure, a shear wall structure and the like in a newly built building occupies a large proportion, a steel template, a wood template or a bamboo plywood and the like are generally adopted for template support in the cast-in-place concrete process, the template support and removal procedures in the construction process are complex, the using amount of the templates is large, and the manufacturing cost is relatively high.
At present, the heat insulation of cast-in-place concrete structural members is generally carried out by adopting the modes of polystyrene board bonding and anchoring, etc. for wall heat insulation, the quality safety problems of cracking, falling, fire, etc. of the heat insulation board are caused by the reasons of unreasonable construction technology, untight process supervision, etc., and the heat insulation and the same service life of a building wall are difficult to realize.
The construction of the concrete outer wall with external heat insulation is carried out by the traditional method that the concrete wall is poured firstly, the heat insulation board is adhered after the form is removed, and then the decorative layer is made. The method has the defects of cracking, hollowing, leakage, falling, different service life with the building structure, poor fire resistance and the like and potential safety hazards.
Disclosure of Invention
In order to solve the above-mentioned weak point, the utility model provides a wall body keeps warm and external mold integrated system, through adopting heat preservation and template integrative, the structure is under construction with the heat preservation is synchronous, and the solution process is complicated, and the cost is high, the unstable problem of quality.
The utility model discloses a following technical scheme realizes: a wall heat preservation and external mold integrated system comprises a concrete wall; an integrated heat-insulation template is arranged on the outer side of the concrete wall body, a bonding tensile anchoring part is arranged on the integrated heat-insulation template, and the inner section of the bonding tensile anchoring part is positioned in the concrete wall body; the inner side of the concrete wall body is provided with a wall body inner side wood formwork; the outer side of the integrated heat-insulation template is provided with a batten secondary keel on the outer side of the wall, and the outer side of the wooden template on the inner side of the wall is provided with a batten secondary keel on the inner side of the wall; the outside flitch secondary keel and the inside flitch secondary keel of the wall are respectively provided with a steel pipe main keel; the steel pipe main keels on the two sides are tied through wall-penetrating pull rods, and the wall-penetrating pull rods penetrate through the integrated heat-insulation formwork, the concrete wall and the wood formwork on the inner side of the wall; and a sealing sleeve is sleeved on the wall-penetrating pull rod, and two ends of the sealing sleeve are abutted to the inner side surfaces of the integrated heat-insulation template and the wall body inner side wooden template.
It further comprises the following steps: the integrated heat preservation template comprises a heat preservation layer, and cement-based surface layers are painted on two sides of the heat preservation layer.
The heat-insulating layer is made of XPS, EPS or rock wool.
The inner section of the bonding tensile anchoring member is in a multi-section ladder shape, and the length of the inner section of the bonding tensile anchoring member embedded into the concrete wall body is not less than 50 mm.
The bonding tensile anchoring part comprises a front positioning section and a rear bonding tensile section, and the front side of the front positioning section is provided with a cap body; the front positioning section is inserted into a through hole formed in the integrated heat-insulation template, and the part of the front positioning section extending out of the integrated heat-insulation template is provided with an external thread; the front end of the rear bonding tensile section is provided with an internal thread hole, the front end of the rear bonding tensile section is installed on the external thread of the front positioning section through threaded connection, and the front end of the rear bonding tensile section abuts against the inner side of the integrated heat preservation template.
The concrete wall body is a reinforced concrete shear wall.
The arrangement space between the batten secondary keel on the outer side of the wall and the batten secondary keel on the inner side of the wall is not more than 400 mm.
Compared with the prior art, the beneficial effects of the utility model are that:
by arranging the integrated heat-insulation template, an external template does not need to be erected during concrete pouring, the using amount of the template can be saved, and the plastering and decoration cost of an external wall can be saved; moreover, the fire resistance, long-term type and weather resistance of the heat-insulating board are improved, and the technical problems of different service lives of heat insulation and buildings are solved;
the design and construction technology is simple, the construction period is greatly shortened, the heat-insulating and fireproof performance of the wall body is improved, the occurrence of fire during or after construction can be effectively avoided, the heat-insulating service life is prolonged, the safety, the long-term performance and the reliability of the heat insulation of the outer wall are ensured, and the popularization and the application have better economic and social benefits.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the installation of the bonded tension anchor of FIG. 1;
in the figure: 1-integrating a heat preservation template; 2-bonding a tensile anchor; 2-1, a front positioning section; 2-2, a cap body; 2-3, bonding a tensile section; 3-concrete wall body; 4-batten secondary keel outside the wall; 5-batten secondary keel on the inner side of the wall body; 6-wooden forms on the inner side of the wall body; 7-wall-penetrating pull rods; 8-sealing the sleeve; 9-a butterfly; 10-steel pipe main keel.
Detailed Description
The following is a specific embodiment of the present invention, which will be further described with reference to the accompanying drawings.
Referring to fig. 1, an integrated system of wall insulation and external mold is provided, in which an integrated insulation formwork 1 is provided outside a concrete wall 3. The integrated heat preservation template 1 is provided with a bonding tensile anchoring part 2, and the inner section of the bonding tensile anchoring part 2 is positioned in the concrete wall 3. The inner side of the concrete wall 3 is provided with a wall inner side wooden template 6. The outer side of the integrated heat preservation template 1 is provided with a wall outer side batten secondary keel 4, and the outer side of the wall inner side wooden template 6 is provided with a wall inner side batten secondary keel 5. The outside flitch secondary joist 4 and the inside flitch secondary joist 5 of the wall are respectively provided with a steel pipe main joist 10; the steel pipe main keels 10 on the two sides are tied through wall-penetrating pull rods 7. The wall-through pull rod 7 penetrates through the integrated heat-insulation template 1, the concrete wall 3 and the wall inner side wooden template 6; the wall-through pull rod 7 is sleeved with a sealing sleeve 8, and two ends of the sealing sleeve 8 are abutted to the inner side surfaces of the integrated heat-insulation template 1 and the wall body inner side wooden template 6.
Preferably: the integrated heat preservation template 1 comprises a heat preservation layer in the middle, and cement-based surface layers are coated on two sides of the heat preservation layer. The middle heat-insulating layer can be made of XPS, EPS, rock wool and other materials, the combustion performance grade can reach B1 and A grade, the tensile strength of the board surface is more than or equal to 0.12MPa, the surface density is less than or equal to 40kg/m2, and the water absorption rate is less than or equal to 10%. After the concrete wall 3 is poured, the integrated heat-preservation template 1 and the concrete wall 3 form a reliable organic whole through the bonding tensile anchoring piece 2.
Preferably: the concrete wall 3 is a cast-in-place reinforced concrete shear wall, and is directly cast and molded after the integrated heat-preservation template 1, the wood template 6 on the inner side of the wall and the like are installed, the thickness of the wall is 160-220mm, and the structural design requirements are met.
Preferably: the arrangement intervals of the batten secondary keels 4 and 5 on the outer side and the inner side of the wall are 300mm, and the supporting requirements of the integrated heat-insulating template 1 and the wooden template 6 on the inner side of the wall are met.
As shown in fig. 2, the present embodiment also provides a specific bonded tensile anchor member 2:
the bonding tensile anchoring piece 2 comprises a front positioning section 2-1 and a rear bonding tensile section 2-3, and the front side of the front positioning section 2-1 is provided with a cap body 2-2. The front positioning section 2-1 is inserted into a through hole formed in the integrated heat-insulation template 1, and the part of the front positioning section 2-1 extending out of the integrated heat-insulation template 1 is provided with an external thread. The front end of the rear bonding tensile section 2-3 is provided with an internal threaded hole, the front end of the rear bonding tensile section 2-3 is installed on the external thread of the front positioning section 2-1 through threaded connection, and the front end of the rear bonding tensile section 2-3 abuts against the inner side of the integrated heat preservation template 1. The rear bonding tensile section 2-3 is in a multi-section ladder shape, the length of the rear bonding tensile section 2-3 is not less than 50mm, and the tensile bearing capacity is not less than 0.8 kN. The bonding tensile anchoring piece 2 is arranged in a rectangular or quincunx shape in the construction process.
In the embodiment, after the wooden template 6 on the inner side of the wall body is removed, the integrated heat-insulating template 1 is tightly combined with the concrete wall body 3, the appearance quality is excellent, and the flatness and the verticality of the wall body meet the requirements. The outer wall surface formed by the integrated heat-insulation template saves the outer wall plastering, the measure expenses of scaffolds, hanging baskets and the like, saves the construction period and the construction cost, more effectively realizes the design target of the same service life of the building heat insulation and the building, and greatly improves the heat-insulation fire resistance, the weather resistance and the long-term performance.
Claims (7)
1. A wall heat preservation and external mold integrated system,
the method is characterized in that:
comprises a concrete wall body (3);
an integrated heat-insulation template (1) is arranged on the outer side of the concrete wall (3), a bonding tensile anchoring part (2) is arranged on the integrated heat-insulation template (1), and the inner section of the bonding tensile anchoring part (2) is positioned in the concrete wall (3); the inner side of the concrete wall body (3) is provided with a wall body inner side wood formwork (6);
the outer side of the integrated heat-insulation template (1) is provided with a wall outer side wood square secondary keel (4), and the outer side of the wall inner side wood template (6) is provided with a wall inner side wood square secondary keel (5); a steel pipe main keel (10) is respectively arranged outside the batten secondary keel (4) at the outer side of the wall and the batten secondary keel (5) at the inner side of the wall; the steel pipe main keels (10) on the two sides are tied through wall-penetrating pull rods (7), and the wall-penetrating pull rods (7) penetrate through the integrated heat-insulation formwork (1), the concrete wall (3) and the wall inner side wooden formwork (6); the wall-penetrating pull rod (7) is sleeved with a sealing sleeve (8), and two ends of the sealing sleeve (8) are abutted to the inner side surfaces of the integrated heat-insulation template (1) and the wall inner side wooden template (6).
2. The wall insulation and external mold integrated system according to claim 1, wherein: the integrated heat-insulation template (1) comprises a heat-insulation layer, and cement-based surface layers are coated on two sides of the heat-insulation layer.
3. The wall insulation and external mold integrated system according to claim 2, wherein: the heat-insulating layer is made of XPS, EPS or rock wool.
4. The wall insulation and external mold integrated system according to claim 1, wherein: the inner section of the bonding tensile anchoring piece (2) is in a multi-section ladder shape, and the length of the inner section of the bonding tensile anchoring piece (2) embedded into the concrete wall body (3) is not less than 50 mm.
5. The wall insulation and external mold integrated system according to claim 4, wherein: the bonding tensile anchoring piece (2) comprises a front positioning section (2-1) and a rear bonding tensile section (2-3), and the front side of the front positioning section (2-1) is provided with a cap body (2-2); the front positioning section (2-1) is inserted into a through hole formed in the integrated heat-insulation template (1), and the part of the front positioning section (2-1) extending out of the integrated heat-insulation template (1) is provided with an external thread; the front end of the rear bonding tensile section (2-3) is provided with an internal threaded hole, the front end of the rear bonding tensile section (2-3) is installed on the external thread of the front positioning section (2-1) through threaded connection, and the front end of the rear bonding tensile section (2-3) abuts against the inner side of the integrated heat preservation template (1).
6. The wall insulation and external mold integrated system according to claim 1, wherein: the concrete wall body (3) is a reinforced concrete shear wall.
7. The wall insulation and external mold integrated system according to claim 1, wherein: the distance between the batten secondary keels (4) on the outer side of the wall and the distance between the batten secondary keels (5) on the inner side of the wall are not more than 400 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921346454.9U CN210597768U (en) | 2019-08-20 | 2019-08-20 | Wall heat preservation and external mold integrated system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921346454.9U CN210597768U (en) | 2019-08-20 | 2019-08-20 | Wall heat preservation and external mold integrated system |
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| CN210597768U true CN210597768U (en) | 2020-05-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111827531A (en) * | 2020-07-23 | 2020-10-27 | 中建三局第三建设工程有限责任公司 | Construction method of cast-in-place composite heat insulation system of prefabricated heat insulation external formwork |
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2019
- 2019-08-20 CN CN201921346454.9U patent/CN210597768U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111827531A (en) * | 2020-07-23 | 2020-10-27 | 中建三局第三建设工程有限责任公司 | Construction method of cast-in-place composite heat insulation system of prefabricated heat insulation external formwork |
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