CN203361380U - Ultra-thin efficient composite heat preservation template of permanent cast-in-place concrete - Google Patents

Abstract

The utility model discloses an ultra-thin and high-efficiency permanent cast-in-place concrete composite thermal insulation formwork. An inner bonding reinforcement layer is arranged on the inner side of a vacuum heat insulation board, an adhesive reinforcement layer is arranged on the outer side of the vacuum insulation board, and an insulation transition is arranged outside the bonding reinforcement layer. layer, and an external bonding reinforcement layer is provided outside the thermal insulation transition layer; the thermal insulation formwork composed of the above structure is provided with a number of claw anchor bolt connectors. The inner bonding reinforcement layer and the outer bonding reinforcement layer are made of cement-based mortar and reinforcement materials; the reinforcement materials are non-woven fabrics with holes, glass fiber grid cloth or steel wire mesh. The utility model has the following beneficial effects: the thermal insulation project is organically combined with the cast-in-place concrete project, and the construction process is simpler than that of the traditional thermal insulation system. The construction is convenient, the construction period is greatly shortened, and the cost is saved. The thermal insulation material is an inorganic thermal insulation material, which is fireproof and non-combustible, while existing conventional thermal insulation materials can be combustible. Non-toxic, green and environmentally friendly, after construction, it is not easy to fall off and has high safety.

Description

An ultra-thin and efficient permanent cast-in-place concrete composite thermal insulation formwork

technical field

The utility model relates to the technical field of building structure system devices, in particular to an ultra-thin and high-efficiency permanent cast-in-situ concrete composite thermal insulation template.

Background technique

In recent years, my country's energy-saving building and wall insulation technology has also developed rapidly. The method of pasting polystyrene boards on the exterior walls of buildings is generally used for insulation, and some polystyrene boards or steel wire grid polystyrene boards are also adopted. The practice of pouring in-situ concrete on the inside of the outer formwork, referred to as large-scale built-in cast-in-place concrete insulation walls, these insulation walls have complex construction and quality and safety problems such as easy cracking, water seepage, and falling off of the insulation layer, and it is difficult to achieve thermal insulation and construction. Structure with life purpose. Therefore, at present, a permanent cast-in-place concrete composite thermal insulation formwork has been designed and invented, which is light in weight, good in thermal insulation effect, convenient in construction, good in fire resistance, free of potential safety hazards, and has the same service life as the building. The thermal conductivity of thermal insulation materials is high, resulting in too thick thermal insulation layer, reducing the use area of the building, resulting in waste of energy, materials, and land resources.

Utility model content

In order to overcome the deficiencies of the prior art, the utility model provides an ultra-thin and high-efficiency permanent cast-in-place concrete composite thermal insulation template.

The utility model is realized by adopting the following technical solutions: an ultra-thin and high-efficiency permanent cast-in-place concrete composite thermal insulation template, an inner bonding strengthening layer is arranged on the inner side of the vacuum insulation board, and a bonding strengthening layer is arranged on the outer side of the vacuum insulation board, and the bonding is strengthened. A thermal insulation transition layer is provided outside the thermal insulation transition layer, and an external bonding reinforcement layer is provided outside the thermal insulation transition layer; the thermal insulation formwork composed of the above structure is provided with several claw anchor bolt connectors. The inner bonding reinforcement layer and the outer bonding reinforcement layer are made of cement-based mortar and reinforcement materials; the reinforcement materials are non-woven fabrics with holes, glass fiber mesh cloth or steel wire mesh; the thermal insulation transition layer is made of lightweight aggregate mortar or hair Made of cement.

The utility model has the following beneficial effects: 1. The most advanced vacuum heat insulation board in the world is adopted, and the heat preservation effect is excellent. Vacuum insulation panels are referred to as VIP panels for short, which is the abbreviation of "Vacuum Insulation Panel" in English. VIP board can effectively avoid the heat transfer caused by air convection, so the thermal conductivity can be greatly reduced, and it does not contain any OD materials, which has the characteristics of environmental protection, high efficiency and energy saving. With the development of vacuum insulation board technology, the performance of the product, The price and cost performance can meet the needs of many customers, and the comprehensive cost performance exceeds traditional thermal insulation materials. It is currently the most advanced high-efficiency thermal insulation material in the world. The thermal insulation effect is equivalent to 5 times that of conventional polystyrene boards, 4 times that of extruded boards, and 2.8 times that of polyurethane. Generally, buildings in most parts of Shandong can achieve 65% energy-saving requirements with a thickness of 1.5 cm. Therefore, the thickness of the insulation layer can be reduced by 3-5 cm, the housing rate can be increased, and energy, materials and land resources can be saved.

2. The organic combination of thermal insulation engineering and cast-in-place concrete engineering is simpler than the traditional thermal insulation system construction process. The construction is convenient, the construction period is greatly shortened, and the cost is saved. The thermal insulation material is an inorganic thermal insulation material, which is fireproof and non-combustible, while existing conventional thermal insulation materials can be combustible. Non-toxic, green and environmentally friendly, after construction, it is not easy to fall off and has high safety. long lasting. Small water absorption, good waterproof effect, high cost performance.

3. The template design is reasonable, the concept is ingenious and novel, a thermal insulation transition layer is set, which buffers the thermal expansion force caused by the external high temperature, ensures the quality of the building, and can realize the integration of structural insulation and the purpose of the same life as the building.

4. It has a wide range of applications. The template is suitable for beams and columns of frame, frame seismic wall and seismic wall structure, the outer wall of seismic wall, and floor insulation projects that divide heating and non-heating spaces.

5. The vacuum insulation board is an A1 grade fireproof and thermal insulation material, which has excellent fireproof performance and is not limited in scope of use.

6. Adopt the form of engineering prefabrication, which eliminates the phenomenon of cutting corners and cutting materials in the construction of external wall external insulation, and can ensure the quality of product engineering.

Description of drawings

Describe in detail below in conjunction with accompanying drawing and specific embodiment:

As shown in the figure is a structural schematic diagram of the utility model.

In the figure: 1. Inner adhesive reinforcement layer, 2. Vacuum insulation panel, 3. Adhesive reinforcement layer, 4. Thermal insulation transition layer, 5. External adhesive reinforcement layer, 6. Claw anchor bolt connector.

Detailed ways

As shown in the figure, an ultra-thin and high-efficiency permanent cast-in-place concrete composite thermal insulation template is provided with an inner bonding reinforcement layer 1 on the inner side of the vacuum insulation panel 2, and an adhesive reinforcement layer 3 on the outer side of the vacuum insulation panel 2, and the bonding reinforcement layer 3, a thermal insulation transition layer 4 is provided outside the thermal insulation transition layer 4, and an external bonding reinforcement layer 5 is provided outside the thermal insulation transition layer 4; the thermal insulation formwork composed of the above is provided with a number of claw anchor bolt connectors 6 to connect with the cast-in-situ concrete wall. After the pouring of the cast-in-place concrete wall is completed, a mortar plastering layer is made on the outside of the outer bonding reinforcement layer 5, which can realize the integration of structural insulation and achieve the purpose of the same life as the building, and can be widely used in industrial and civil buildings. The part is used instead of the outer template.

The inner bonding strengthening layer 1, the bonding strengthening layer 3 and the outer bonding strengthening layer 5 are made of cement-based mortar and reinforcing materials; the reinforcing materials are non-woven fabrics with holes, glass fiber mesh cloth or steel wire mesh; thermal insulation transition Layer 4 is made of lightweight aggregate mortar or foamed cement.

The vacuum insulation panel 2 is a gas barrier film made of one or more of aluminum foil, glass fiber cloth, nylon, PE, PVC, PET, and the core board is made of fine silica powder, inorganic ultrafine fiber or glass It is made of one or more kinds of cotton as the main component, and it is made by vacuum sealing and compounding.

The croissant anchor bolt connector 6 is composed of a croissant nut fixed in the base wall, a fastening nut and a matching anchor bolt arranged on the insulation board of the two main facades compounded with multi-layer polymer mortar .

The croissant anchor bolt connector 6 is an engineering plastic bolt, the diameter of the plastic bolt disc is not less than 30mm, the standard value of the tensile bearing capacity of a single bolt should not be less than 0.50KN, and the end nuts are croissant metal nuts, triangular metal nuts, lifting rings Metal nut or wing metal nut.

The connection method of the horn anchor bolt connector 6 and the heat preservation formwork is to insert the anchor bolt directly into the reserved hole of the heat preservation formwork, then fasten it on one side of the cast-in-place concrete with fastening nuts, and then install the horn horn metal nuts at the ends , There should be a distance between the claw nut at the end and the fastening nut.

The reserved holes of the thermal insulation formwork are the anchor holes reserved according to the anchoring requirements during the production of the thermal insulation formwork, and corresponding anchor holes are also reserved in the corresponding positions of the vacuum insulation panels.

The utility model is not limited to the above-mentioned embodiment, and anyone should know that the structural changes made under the enlightenment of the utility model, all technical solutions that are the same as or similar to the utility model, all fall within the scope of protection of the utility model Inside.

The technologies, shapes and construction parts not described in detail in the utility model are all known technologies.

Claims (7)

1. the permanent composite heat-insulating template for cast-in-place concrete of a super-thin high efficient, it is characterized in that, by the vacuum heat-insulating plate inboard, interior bonding enhancement Layer is set, vacuum heat-insulating plate arranged outside bonding enhancement Layer, the bonding enhancement Layer arranges the insulation transition zone outward, and the insulation transition zone arranges outer bonding enhancement Layer outward; The heat insulation formwork consisted of above structure arranges some goat's horn crab-bolt connectors.

2. heat insulation formwork as claimed in claim 1, is characterized in that, interior bonding enhancement Layer, bonding enhancement Layer and outer bonding enhancement Layer are made by cement-based mortar material and reinforcing material; Reinforcing material is nonwoven, glass fiber reticular cloth or gauze wire cloth with holes; The insulation transition zone is made by lightweight aggregate mortar or foam cement.

3. heat insulation formwork as claimed in claim 1, is characterized in that, described vacuum heat-insulating plate is for being used the gas barrier film of one or more produced with combination in aluminium foil, glass-fiber-fabric, nylon, PE, PVC, PET.

4. heat insulation formwork as claimed in claim 1, it is characterized in that, described goat's horn crab-bolt connector consists of a crab-bolt be fixed on goat's horn nut in base course wall, clamp nut and the warming plate that is arranged on compound two the main facades of multiple layer polymer mortar supporting with it.

5. heat insulation formwork as claimed in claim 1, it is characterized in that, described goat's horn crab-bolt connector is the engineering plastics bolt, the plastic bolt disk diameter is not less than 30mm, single bolt tension standard value of bearing capacity should not be less than 0.50KN, and end nut adopts goat's horn metal nuts, triangle metal nuts, suspension ring metal nuts or butterfly metal nuts.

6. heat insulation formwork as claimed in claim 1, it is characterized in that, the connected mode of described goat's horn crab-bolt connector and heat insulation formwork is for directly to insert the goat's horn crab-bolt in the preformed hole of heat insulation formwork, use again clamp nut fastening in Cast-in-place concrete one side, then installation end bellwether angle metal nuts, should retain spacing between termination goat's horn nut and clamp nut.

7. heat insulation formwork as claimed in claim 1, is characterized in that, the preformed hole of described heat insulation formwork is the anchor hole that heat insulation formwork need to be reserved according to anchoring when producing, and at corresponding position vacuum heat-insulating plate, also is reserved with corresponding anchor hole.

Images