Thermal insulation roof board with combined structure

A technology of thermal insulation roof panels and combined structures, which is applied to roofs, roofs using flat/curved panels, roof cladding, etc., which can solve the problems of unguaranteed bonding between the surface layer and the core material, unsuitable promotion and use, and high comprehensive production costs. problems, to achieve good thermal insulation and energy saving effects, simple and convenient construction and assembly, and stable product quality

Inactive Publication Date: 2010-10-06
DALIAN UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0010] The deficiencies of the composite insulation board technology provided by the above documents include: (1) they are all sandwich structures, and the structural type of the board can be completely provided by the surface layer, and the structure is unreasonable; the bonding between the surface layer and the core material cannot be guaranteed, resulting in The integrity of the board is poor; (2) the surface layer is made of solid boards such as cement concrete or metal, resulting in a large board; (3) the core material of the surface layer is processed step by step, the manufacturing process is relatively cumbersome, and the overall production cost is high. Suitable for promotion and use in rural areas and villages and towns

Method used

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  • Thermal insulation roof board with combined structure
  • Thermal insulation roof board with combined structure
  • Thermal insulation roof board with combined structure

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0022] Example 1: Straw foam concrete combination thermal insulation roof panel

[0023] The thickness of the light steel keel plate is 0.4mm, the width of the web is 60mm, and the width of the flange is 33mm. The keel is reserved with connecting holes, and the rib keel is provided with reserved perforations. The building formwork mesh is made of template mesh, the thickness of the steel plate is 0.4mm, the hole type is 3.5*10mm, and it is cut into the required size of the plate. The spine keel is connected to the rib keel through the reserved perforation to form a keel frame, and one side of the mesh is connected to the keel frame through self-tapping nails. The side with the mesh facing down, lay it horizontally on the molding table.

[0024] Straw foam concrete (compressive strength not less than 1.5MPa, consistency 100mm) is mixed with raw materials such as 25mm straw fiber, plant composite foaming agent, and rapid hardening cement, and directly and evenly poured into eac...

Embodiment 2

[0026] Example 2: Rigid foamed polyurethane composite thermal insulation roof panel

[0027] The thickness of the light steel keel plate is 0.4mm, the width of the web is 60mm, and the width of the flange is 33mm. The keel is reserved with connecting holes, and the rib keel is provided with reserved perforations. The building formwork mesh is made of template mesh, the thickness of the steel plate is 0.4mm, the hole type is 3.5*10mm, and it is cut into the required size of the plate. The spine keel is connected to the rib keel through the reserved perforation to form a keel frame, and the mesh on both sides is connected to the keel frame by self-tapping screws to form a structure.

[0028] Two-component rigid foamed polyurethane material is used, and the special pouring equipment is directly and evenly poured into the cavity of the structure through the injection port of the insulation body. After standing for 1 hour, move it into the warehouse for storage.

[0029] The meas...

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Abstract

The invention relates to a thermal insulation roof board with a combined structure, which belongs to the technical field of architectural engineering. The thermal insulation roof board is characterized by comprising the structural element-thermal insulation body combined structure. The structural element consists of a construction formwork mesh sheet (1) and light steel keels (2) and (3) which are connected by self-tapping screws or rivets. The ridge keel (2) vertically penetrates a reserved through hole (5) of the rib keel (3). The thermal insulation body adopts foam concrete, straw foam concrete, pumice concrete, foam polyurethane or foam phenolic resin material, is directly poured through a pouring port (7) to be compounded with the structural element, and forms a continuous phase through a communicating hole (6). The thermal insulation body adopts the foam concrete, the straw foam concrete, the pumice concrete, the foam polyurethane or the foam phenolic resin thermal insulation material. The thermal insulation roof board has the effects and benefits of reasonable roof thermal insulation structure, clear composition and action, good thermal insulation effect, simple manufacturing process, convenient construction and assembly and low cost, and is applicable to popularization in buildings in rural areas.

Description

technical field [0001] The invention belongs to the technical field of construction engineering and relates to a thermal insulation roof material for construction, in particular to a thermal insulation roof panel with a combined structure. Background technique [0002] As the world's energy problems become increasingly tense, the requirements for building energy conservation are becoming more and more clear. As an important part of the building envelope, the roof plays a key role in ensuring that the building's energy-saving standards are met. The progress of my country's new rural construction has continuously highlighted the energy-saving issues of village and town buildings. The development of village and town residential building materials that adapt to China's national conditions is the key to realizing the environmental protection and economy of village and town buildings. [0003] Existing representative technical documents in this field include: [0004] [1]: Devel...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E04D3/18E04D3/35
Inventor 曹明莉王立久王宝民艾红梅
Owner DALIAN UNIV OF TECH
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