CN213268408U - High-performance foam concrete composite heat-insulation non-dismantling formwork - Google Patents
High-performance foam concrete composite heat-insulation non-dismantling formwork Download PDFInfo
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- CN213268408U CN213268408U CN202021327290.8U CN202021327290U CN213268408U CN 213268408 U CN213268408 U CN 213268408U CN 202021327290 U CN202021327290 U CN 202021327290U CN 213268408 U CN213268408 U CN 213268408U
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Abstract
The utility model discloses a high-performance foam concrete composite heat-preservation disassembly-free formwork, which comprises a galvanized steel wire net cage, wherein the galvanized steel wire net cage comprises a plurality of groups of transverse steel wires and a plurality of groups of longitudinal steel wires, a heat-preservation layer is arranged on the galvanized steel wire net cage, and a plurality of groups of transverse steel wires and a plurality of groups of longitudinal steel wires are all provided with galvanized steel wires; the heat-insulating layer comprises an organic heat-insulating layer and a foam concrete heat-insulating layer, and the foam concrete heat-insulating layer is arranged at the rear end of the organic heat-insulating layer. A high performance foam concrete composite insulation exempts from to tear open template, this high performance foam concrete composite insulation exempts from to tear open template be light weight excel in, fire prevention keeps warm, safe durable, sound insulation antidetonation and with the building with energy-conservation and the structure assembled portion article in life-span, can solve safely, high-efficiently that the outer formula of pasting keeps warm the construction degree of difficulty big, life time limit is short, easily drop, morals and manners, burning and building subject defect such as different life-spans bring better application prospect.
Description
Technical Field
The utility model relates to a heat preservation template field, in particular to high performance foam concrete composite insulation exempts from to tear open template.
Background
The existing post-attached heat insulation construction is difficult, most heat insulation materials with combustion performance of B level are adopted, the natural defect that the fire resistance of the B level heat insulation materials is insufficient cannot be fundamentally overcome, and great potential safety fire prevention hazards exist; the design service life is 25 years, but the problems of cracking, weathering stratification, even heat preservation falling, failure and the like often occur in 5-7 years or even shorter time, and the problems cannot be solved from the root cause due to great difficulty in later-stage maintenance and replacement; the post-attached heat insulation project can be carried out after the main body is integrally completed, which occupies about 2 months of construction period, increases labor cost of personnel and mechanical lease cost, and has poor comprehensive economic benefit; the construction process of the rear-attached heat-preservation point frame bonding is to wear clothes on a building, and the layer of leather always has a two-layer structure with a building main body and cannot be compatible; the treatment of the outer decorative surface layer is complex, the process is complex, the waterproof performance is poor, and the use requirements of people are not met, so that the high-performance foam concrete composite heat-insulation disassembly-free template is provided.
SUMMERY OF THE UTILITY MODEL
The main object of the utility model is to provide a high performance foam concrete compound incubation exempts from to tear open template, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the high-performance foam concrete composite heat-insulation disassembly-free formwork comprises a galvanized steel wire net cage, wherein the galvanized steel wire net cage comprises a plurality of groups of transverse steel wires and a plurality of groups of longitudinal steel wires, a heat-insulation layer is arranged on the galvanized steel wire net cage, and the galvanized steel wires are arranged in the plurality of groups of transverse steel wires and the plurality of groups of longitudinal steel wires.
Preferably, the heat-insulating layer comprises an organic heat-insulating layer and a foam concrete heat-insulating layer, and the foam concrete heat-insulating layer is arranged at the rear end of the organic heat-insulating layer.
Preferably, the thickness of the organic heat-insulating layer and the thickness of the foam concrete heat-insulating layer are both 50 mm.
Preferably, the galvanized steel wire is W-shaped, the maximum distance between the top of the galvanized steel wire and the joint point at the bottom is 75mm, and the thickness of the galvanized steel wire extending into the foam concrete heat-insulating layer is 25 mm.
Preferably, the distance between the plurality of groups of transverse steel wires and the distance between the plurality of groups of longitudinal steel wires are both 50-100 mm.
Preferably, the thickness of the galvanized wire net cage is 75 mm.
Compared with the prior art, the utility model provides a high performance foam concrete composite insulation exempts from to tear open template has following beneficial effect:
1. the high-performance foam concrete composite heat-insulation disassembly-free template is cast in place with a cast-in-place concrete wall body into a whole, and binding of an internal reinforcing steel wire mesh cage and shear wall steel bars after concrete casting of the wall body can effectively ensure that the wall body is combined with a heat-insulation plate, so that the problems of hollowing, fire prevention, falling, degradation corrosion, incompatible materials, poor shock resistance and short service life of the traditional heat-insulation layer are solved;
2. the high-performance foam concrete composite heat-insulation disassembly-free template is made of ordinary portland cement and an organic heat-insulation layer, is connected with cast concrete of a building main body in a mode that an internal reinforced steel wire mesh cage is bound and lapped with steel bars of a shear wall by using phi 6 steel bars, replaces a traditional heat-insulation nail connection mode, greatly ensures the durability of external heat insulation of an external wall, and does not need maintenance and replacement of a later-stage heat-insulation layer;
3. the high-performance foam concrete composite heat-insulation non-dismantling template achieves heat insulation and template two and one, reduces the installation and dismantling time of the external wall template, reduces the external heat-insulation construction waiting time of the external wall, improves the construction efficiency, can be sawed, planed, nailed and drilled like wood during the construction of the board, can be combined by screws, can be provided with embedded parts, and can be assembled and installed at will according to the needs;
4. the high-performance foam concrete composite heat-insulation disassembly-free template is produced in a standardized manner, the abutted seams are few, the vertical flatness of the concrete structural surface after the template is disassembled is high, and the overall construction quality is improved;
5. compared with the traditional method, the traditional formwork cost and the formwork removal working hour cost of the outer wall, the formwork maintenance cost, the formwork transportation cost, the outer wall heat insulation construction cost and the base layer wall mortar scraping and leveling cost are saved, the construction period is shortened by synchronously carrying out heat insulation and main body construction, and the labor intensity is reduced;
6. the building construction system of the high-performance foam concrete composite heat-insulation non-dismantling formwork and the existing formwork system fundamentally solves the problems of energy conservation and structure integration of the outer periphery of the building, realizes the real same service life of the outer heat insulation as the building, and radically avoids the safety problems of falling off, burning and the like of the outer heat insulation.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic view of the overall structure of a high-performance foam concrete composite heat-insulating disassembly-free formwork of the present invention;
FIG. 2 is a side view partial structure view of the high performance foam concrete composite thermal insulation disassembly-free form of the present invention;
FIG. 3 is a front view partial structure diagram of the high-performance foam concrete composite heat-preservation disassembly-free formwork of the utility model;
FIG. 4 is a structural state diagram of the high-performance foam concrete composite heat-preservation disassembly-free formwork of the utility model when being installed;
fig. 5 and fig. 6 are structural state diagrams after the high-performance foam concrete composite heat-insulation disassembly-free formwork of the utility model is installed.
In the figure: 1. a zinc-plated wire mesh cage; 2. a transverse steel wire; 3. longitudinal steel wires; 4. galvanized steel wire; 5. an organic insulating layer; 6. a foam concrete heat-insulating layer; 7. supporting by using cement; 8. wall body reinforcing steel bars; 9. an inner wall aluminum template; 10. an aluminum frame; 11. and (4) oppositely pulling the bolts.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
A high-performance foam concrete composite heat-insulation disassembly-free formwork comprises a galvanized steel wire net cage 1, wherein the galvanized steel wire net cage 1 comprises a plurality of groups of transverse steel wires 2 and a plurality of groups of longitudinal steel wires 3, a heat-insulation layer is arranged on the galvanized steel wire net cage 1, and galvanized steel wires 4 are arranged in the groups of transverse steel wires 2 and the groups of longitudinal steel wires 3.
The heat-insulating layer comprises an organic heat-insulating layer 5 and a foam concrete heat-insulating layer 6, and the foam concrete heat-insulating layer 6 is arranged at the rear end of the organic heat-insulating layer 5.
The thickness of the organic heat-insulating layer 5 and the thickness of the foam concrete heat-insulating layer 6 are both 50 mm.
The galvanized steel wire 4 is W-shaped, the maximum distance from the top of the galvanized steel wire 4 to the bottom joint point is 75mm, and the thickness of the galvanized steel wire 4 extending into the foam concrete heat-insulating layer 6 is 25 mm.
The distance between the plurality of groups of transverse steel wires 2 and the distance between the plurality of groups of longitudinal steel wires 3 are both 50-100 mm.
The thickness of the galvanized wire cylinder mould 1 is 75 mm.
The high-performance foam concrete composite heat-insulation non-dismantling formwork is fixedly connected with an inner formwork of the shear wall, the inner formwork of the shear wall comprises a cement support 7, wall steel bars 8 are arranged on the cement support 7, an inner wall aluminum formwork 9 is arranged on the inner side of the cement support 7, the high-performance foam concrete composite heat-insulation non-dismantling formwork is bound and fixed with the wall steel bars 8 through tie steel bars of phi 6 through a galvanized steel wire mesh cage 1 and W-shaped galvanized steel wires 4 on an organic heat-insulation layer 5, a split bolt 11 and an aluminum frame 10 are further arranged on the inner formwork of the shear wall, and the high-performance foam concrete composite heat-insulation non-dismantling formwork is installed and fixed through the split bolt 11 and the aluminum frame 10.
It should be noted that, the utility model relates to a high-performance foam concrete composite heat preservation non-dismantling formwork, during installation, firstly, after the wall body reinforcing steel bars 8 are bound and accepted, according to the total thickness of the wall body required by design, an integrated foam concrete composite heat preservation non-dismantling formwork installation positioning line is popped up on the floor surface; then, cutting the high-performance foam concrete composite heat-preservation non-dismantling template according to a plate arrangement drawing for drawing a wall surface, a door and window opening, a horizontal deformation joint and a node, marking installation numbers, and controlling the cutting size specification error to be +/-1 mm; marking numbers on the high-performance foam concrete composite heat-insulation non-dismantling templates, and sequentially hoisting the templates in sequence, wherein the installation thickness of the high-performance foam concrete composite heat-insulation non-dismantling templates does not exceed a wall thickness control line, and the slab joints of the concave-convex mortises between the high-performance foam concrete composite heat-insulation non-dismantling templates must be horizontally compacted to avoid slurry leakage; further, with diameter 6L type couple connecting piece installation: after the high-performance foam concrete composite heat-insulation non-dismantling template is installed in place, 6L-shaped hook connecting pieces are installed from the inner side of the wall body and connected with a steel wire mesh cage on the high-performance foam concrete composite heat-insulation non-dismantling template, and the 6L-shaped hook connecting pieces are firmly bound with wall body steel bars 8 by hot rolling wires at the anchoring point positions of the high-performance foam concrete composite heat-insulation non-dismantling template, so that the safety and stability of the installation of the high-performance foam concrete composite heat-insulation non-dismantling template are ensured, and after the installation of the high-performance foam concrete composite heat-insulation non-dismantling template of the outer wall is finished, an inner wall template (an aluminum mould, a wood mould and a steel mould) is; and finally, the foam concrete composite heat-insulation disassembly-free formwork at the door and window opening is arranged by using a whole plate, so that a small-specification formwork is avoided, the corner part of the wall body is vertically extruded to form 90 degrees when being installed, and if a gap exists, a foaming rod is used for filling, so that slurry leakage is avoided.
The invention relates to a brand new heat insulation material for buildings, which replaces the existing externally-attached heat insulation and cast-in-place construction with a concrete reinforced shear wall, is an energy-saving and structure-assembled part with light weight, high strength, fire resistance, heat insulation, safety, durability, sound insulation, shock resistance and the same service life as the building, and can safely and efficiently solve the defects of large difficulty, short service life, easy falling, weathering, combustion, different service lives of building main bodies and the like of externally-attached heat insulation construction.
The invention relates to a high-performance foam concrete composite heat-insulation non-dismantling formwork (used as an inner formwork and an outer formwork of a cast-in-place wall and also used as a single-sided formwork according to energy-saving design requirements), wherein the periphery of the formwork is reinforced by the same reinforcing system (aluminum formwork, wood formwork and steel formwork) as an inner formwork of a shear wall, the high-performance foam concrete composite heat-insulation non-dismantling formwork is not dismantled as a permanent heat-insulation layer of the wall after reinforced concrete is poured and cured, the high-performance foam concrete composite heat-insulation non-dismantling formwork and the shear wall are bound and overlapped through an increased steel wire mesh cage of the high-performance foam concrete composite heat-insulation non-dismantling formwork after pouring, the technical requirements of building energy saving and structure integration are met, and the surface of the system can be made into external.
On the premise of retaining the advantages of high construction efficiency of the assembled templates, high construction overall quality and good comprehensive economic benefit, the high-performance foam concrete composite heat-insulation non-dismantling template and the cast-in-place concrete wall are cast into a whole, binding of the internal reinforcing steel wire mesh cage and the shear wall steel bars after the wall concrete is cast can effectively ensure that the wall is combined with the heat-insulation board, and the problems of hollowing, fire prevention, falling, degradation corrosion, incompatible materials, poor earthquake resistance and short service life of the traditional heat-insulation layer are solved.
The material of the high-performance foam concrete composite heat-insulation disassembly-free template is ordinary portland cement and an organic heat-insulation layer 5, the connection form of cast concrete with a building main body is that the steel bars of an internal reinforced steel wire mesh cage and a shear wall are bound and lapped by phi 6 steel bars, the traditional heat-insulation nail connection form is replaced, the durability of external heat insulation of an external wall is greatly guaranteed, and the later-stage heat-insulation layer is not required to be maintained and replaced.
The high-performance foam concrete composite heat-insulation non-dismantling template achieves heat insulation and template two and template one, reduces the installation and dismantling time of the external wall template, reduces the external heat-insulation construction waiting time of the external wall, improves the construction efficiency, can be sawed, planed, nailed and drilled like wood during the construction of the board, can be combined by screws, can be provided with embedded parts, and can be assembled and installed at will according to the needs.
The high-performance foam concrete composite heat-insulation disassembly-free formwork is produced in a standardized mode, the abutted seams are few, the vertical flatness of the concrete structural surface after formwork disassembly is high, and the overall construction quality is improved.
Compared with the traditional method, the traditional formwork cost and the formwork removal working hour cost of the outer wall, the formwork maintenance cost, the formwork transportation cost, the outer wall heat insulation construction cost and the base layer wall mortar scraping and leveling cost are saved, the construction period is shortened by synchronously carrying out heat insulation and main body construction, and the labor intensity is reduced.
The building construction system of the high-performance foam concrete composite heat-insulation non-dismantling formwork and the existing formwork system fundamentally solves the problems of energy conservation and structure integration of the outer periphery of the building, realizes the real same service life of the outer heat insulation as the building, and radically avoids the safety problems of falling off, burning and the like of the outer heat insulation.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a high performance foam concrete composite insulation exempts from to tear open template which characterized in that: the galvanized steel wire mesh cage comprises a galvanized steel wire mesh cage (1), wherein the galvanized steel wire mesh cage (1) comprises a plurality of groups of transverse steel wires (2) and a plurality of groups of longitudinal steel wires (3), a heat insulation layer is arranged on the galvanized steel wire mesh cage (1), and galvanized steel wires (4) are arranged in the plurality of groups of transverse steel wires (2) and the plurality of groups of longitudinal steel wires (3);
the heat-insulating layer comprises an organic heat-insulating layer (5) and a foam concrete heat-insulating layer (6), the galvanized steel wires (4) are W-shaped, and the thickness of the galvanized steel wires (4) extending into the foam concrete heat-insulating layer (6) is 25 mm.
2. The high-performance foam concrete composite heat-insulation disassembly-free formwork of claim 1 is characterized in that: the foam concrete heat-insulating layer (6) is arranged at the rear end of the organic heat-insulating layer (5).
3. The high-performance foam concrete composite heat-insulation disassembly-free formwork of claim 2 is characterized in that: the thickness of the organic heat-insulating layer (5) and the thickness of the foam concrete heat-insulating layer (6) are both 50 mm.
4. The high-performance foam concrete composite heat-insulation disassembly-free formwork of claim 2 is characterized in that: the maximum distance between the top of the galvanized steel wire (4) and the bottom joint point is 75 mm.
5. The high-performance foam concrete composite heat-insulation disassembly-free formwork of claim 1 is characterized in that: the distance between the plurality of groups of transverse steel wires (2) and the distance between the plurality of groups of longitudinal steel wires (3) are both 50-100 mm.
6. The high-performance foam concrete composite heat-insulation disassembly-free formwork of claim 1 is characterized in that: the thickness of the galvanized steel wire mesh cage (1) is 75 mm.
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| CN202021327290.8U CN213268408U (en) | 2020-07-08 | 2020-07-08 | High-performance foam concrete composite heat-insulation non-dismantling formwork |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114232991A (en) * | 2022-01-14 | 2022-03-25 | 锦州市好为尔保温材料有限公司 | Split type form-removal-free concrete hollow structure and construction process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114232991A (en) * | 2022-01-14 | 2022-03-25 | 锦州市好为尔保温材料有限公司 | Split type form-removal-free concrete hollow structure and construction process |
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