CN101487306A

CN101487306A - Heat-preserving building wall with inflating thin film inner container and its construction method

Info

Publication number: CN101487306A
Application number: CNA2009100714797A
Authority: CN
Inventors: 李清华; 杨静
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-03-03
Filing date: 2009-03-03
Publication date: 2009-07-22
Anticipated expiration: 2029-03-03
Also published as: CN101487306B

Abstract

An inflatable-film inner-gallbladder insulation building wall and a corresponding construction method thereof relate to the insulation building wall and a construction method thereof. The invention aims at solving the problems of the existing insulation building wall that the insulation performance is poor; the cost is high and the wall crack is apt to happen. For the wall, an inner-gallbladder casing is arranged inside a concrete wall and a hollow inflatable gallbladder provided with rib holes and pressure-release holes is arranged inside the inner gallbladder casing. The construction method comprises the following steps: a bottom rice-husk concrete mortar is laid on a wall mould; a bottom polystyrene board is laid on the bottom rice-husk concrete mortar; a polystyrene board frame is constructed around the bottom polystyrene board; the hollow inflatable gallbladder is arranged inside the polystyrene board frame; the rice-husk concrete mortar is constructed on the outer surface of the polystyrene board frame; the concrete blocks are arranged inside the rib holes of the hollow inflatable gallbladder; a top polystyrene board is arranged on the upper end of the polystyrene board frame; and the top rice-husk concrete mortar is laid on the upper surface of the top polystyrene board and is leveled. The wall of the invention has better insulation effect, low manufacturing cost and low cracking rate. The method of the invention adopts the module-style construction and then the construction is convenient and quick; the construction cycle is short and the site contamination can be avoided.

Description

Heat-preserving building wall with inflating thin film inner container and job practices

Technical field

The present invention relates to a kind of heat-preserving building wall and job practices.

Background technology

Existing heat-preserving building wall is a kind of to be to infuse the solid wall structure of building, and has conduct heat fast, the relatively poor shortcoming of heat-insulating property; Another kind is that hollow sandwich is infused the body of wall of building, and installs heat insulating materials such as perlite, benzene plate additional in middle vacancy.But build interlayer ventilative phenomenon is arranged owing to exist to infuse, make cavity gas and the external world that the wet exchange of heat be arranged, cause middle air layer insulation failure; Though heat insulating materials such as the perlite of cavity have certain heat insulation effect, increased the body of wall manufacturing cost.If cavity coating (obstruct air) also can play the adiabatic effect of insulation, but, press in lumen is airtight to can not get discharging because this adiabatic way is met when hot at inner chamber gas, and inner air expands, the bad interlayer sidewall that gently then can expand is heavy then cause the wall explosion.

Summary of the invention

The objective of the invention is that existing heat-preserving building wall heat-insulating property is relatively poor, cost is high in order to solve, easily cause the problem of wall explosion, a kind of heat-preserving building wall with inflating thin film inner container and job practices are provided.

Heat-preserving building wall with inflating thin film inner container of the present invention comprises concrete wall, inner bag housing, hollow inflatable gallbladder and concrete block, be provided with the penetrating relief hole in penetrating muscle hole, several front and back and several front and back in the hollow inflatable gallbladder, the outside courage wall of hollow inflatable gallbladder is provided with air-filled pore, the external surface of hollow inflatable gallbladder is provided with the inner bag housing, be cast with concrete wall on the external surface of inner bag housing, concrete block is arranged in the muscle hole.

Heat-preserving building wall with inflating thin film inner container job practices of the present invention, described method are achieved in that one, build mould upper berth one deck bottom rice husk concrete mortar 1-1 at body of wall earlier; Two, the bottom benzene plate in the inner bag housing is layered on bottom rice husk concrete mortar above; Three, the bottom benzene plate in the inner bag housing around build the benzene plate framework by laying bricks or stones; Four, completely charged hollow inflatable gallbladder is placed in the benzene plate framework in the step 3; Five, the outer surface of the benzene plate framework in step 4 is built the rice husk concrete mortar by laying bricks or stones; Six, concrete block is placed in each muscle hole in the hollow inflatable gallbladder; Seven, at the top layer benzene plate of the upper ends and the bottom benzene plate same thickness of benzene plate framework; Eight, on the upper surface of top layer benzene plate, lay one deck top layer rice husk concrete mortar, with the floating making of promptly finishing heat-preserving building wall with inflating thin film inner container in the upper surface of top layer rice husk concrete mortar.

The invention has the beneficial effects as follows: one, heat-preserving building wall with inflating thin film inner container of the present invention has increased hollow inflatable gallbladder in concrete wall 1, makes high insulating effect; Hollow inflatable gallbladder has replaced traditional body of wall and has installed perlitic structure additional in middle vacancy, has reduced manufacturing cost, has alleviated the weight of body of wall; Penetrating relief hole has prevented that body of wall from expanding or explosion, and the inner bag housing can be assisted the hollow inflatable gallbladder pressure release, thereby avoids the explosion of body of wall.Two, heat-preserving building wall with inflating thin film inner container job practices of the present invention adopts modular to build by laying bricks or stones, and often a face wall is exactly a module, easy construction, quick, generally can reduce recruitment 1/2, the reduction of erection time 1/3, operating environment is good, reduce on-the-spot pollution, reached the purpose of green construction.

Description of drawings

Fig. 1 is the sectional view of heat-preserving building wall with inflating thin film inner container thickness direction of the present invention, Fig. 2 is the A-A sectional view of Fig. 1, Fig. 3 is the schematic diagram of step 1 in the embodiment of the present invention six, Fig. 4 is the schematic diagram of step 2 in the embodiment six, Fig. 5 is the schematic diagram of step 3 in the embodiment six, Fig. 6 is the schematic diagram of step 4 in the embodiment six, Fig. 7 is the schematic diagram of step 5 in the embodiment six, Fig. 8 is the schematic diagram of step 6 in the embodiment six, Fig. 9 is the schematic diagram of step 7 in the embodiment six, Figure 10 is the schematic diagram of step 8 in the embodiment six, and Figure 11 is the schematic diagram of embodiment eight.

The specific embodiment

The specific embodiment one: present embodiment is described in conjunction with Fig. 1 and Fig. 2, present embodiment comprises concrete wall 1, inner bag housing 2, hollow inflatable gallbladder 3 and concrete block 5, be provided with penetrating muscle hole 3-3 in several front and back and the penetrating relief hole 3-2 in several front and back in the hollow inflatable gallbladder 3, the outside courage wall of hollow inflatable gallbladder 3 is provided with air-filled pore 3-1, the external surface of hollow inflatable gallbladder 3 is provided with inner bag housing 2, be cast with concrete wall 1 on the external surface of inner bag housing 2, concrete block 5 is arranged among the 3-3 of muscle hole.Because the seal of hollow inflatable gallbladder 3 is fabulous, 100% do not have the directly wet exchange of heat of gas with the external world, hollow inflatable gallbladder 3 is arranged in the concrete wall 1, just as in body of wall, inserting one deck heat insulation layer, improved the heat insulation effect of body of wall, reduce the body of wall material, made things convenient for construction, reduced the building operations cost greatly; The effect of relief hole 3-2 is: when air was met thermal expansion, relief hole 3-2 was compressed, and has played depressurization, avoids the body of wall compressive deformation.

The specific embodiment two: in conjunction with Fig. 1 and Fig. 2 present embodiment is described, the aperture minimum of the described relief hole 3-2 of present embodiment is 20mm, and the effect of decompression and insulation can be played in the aperture of relief hole 3-2 in above-mentioned scope.

The specific embodiment three: in conjunction with Fig. 1 and Fig. 2 present embodiment is described, the difference of the present embodiment and the specific embodiment two is: it also increases silk screen 4, and silk screen 4 is arranged in the wall of concrete wall 1.Silk screen 4 is the high strength industrial silk screen, and the high strength industrial silk screen is the net that high-strength industrial silk weaving such as terylene, polyamide fibre or polyvinyl becomes; Silk screen 4 can increase the intensity of body of wall, reaches the purpose that part replaces or all replace reinforcing bar.Other composition and annexation are identical with the specific embodiment two.

The specific embodiment four: in conjunction with Fig. 1 and Fig. 2 present embodiment is described, the concrete wall 1 of present embodiment and the material of concrete block 5 are rice husk concrete mortars.The rice husk concrete mortar is not easy to crack, high insulating effect, makes that simultaneously wall weight is light.

The specific embodiment five: in conjunction with Fig. 1 and Fig. 2 present embodiment is described, the material of the hollow inflatable gallbladder 3 of present embodiment is plastics, polypropylene fibre or fabric coating.Because of the price of plastics, polypropylene fibre or fabric coating is low, thereby make that cost of the present invention is low.

The specific embodiment six: in conjunction with Fig. 1 and Fig. 2 present embodiment is described, the material of the inner bag housing 2 of present embodiment is benzene plate or rock cotton board.The effect of benzene plate or rock cotton board is except insulation and protection inflating thin film; also has the effect of decompression; because benzene plate or rock cotton board all have elasticity; the benzene plate or the rock cotton board of compression hollow inflatable gallbladder 3 external surfaces when the cavity expanded by heating in the hollow inflatable gallbladder 3; the benzene plate of this moment or rock cotton board are shunk the effect of local reduction of playing, auxiliary relief hole 3-2 decompression.

The specific embodiment seven: present embodiment is described in conjunction with Fig. 3～Figure 10, the job practices of the heat-preserving building wall with inflating thin film inner container of present embodiment is achieved in that one, builds mould upper berth one deck bottom rice husk concrete mortar 1-1 at body of wall earlier, sees Fig. 3; Two, the bottom benzene plate 2-1 in the inner bag housing 2 is layered on bottom rice husk concrete mortar 1-1 above, see Fig. 4; Three, the bottom benzene plate 2-1 in inner bag housing 2 around build benzene plate framework 2-2 by laying bricks or stones, see Fig. 5; Four, completely charged hollow inflatable gallbladder 3 is placed in the benzene plate framework 2-2 in the step 3, sees Fig. 6; Five, the outer surface of the benzene plate framework 2-2 in step 4 is built rice husk concrete mortar 1-2 by laying bricks or stones, sees Fig. 7; Six, concrete block 5 is placed in each muscle hole 3-3 in the hollow inflatable gallbladder 3, sees Fig. 8; Seven, at the top layer benzene plate 2-3 of upper ends and the bottom benzene plate 2-1 same thickness of benzene plate framework 2-2, see Fig. 9; Eight, on the upper surface of top layer benzene plate 2-3, lay one deck top layer rice husk concrete mortar 1-3, see Figure 10, the floating making of promptly finishing heat-preserving building wall with inflating thin film inner container in upper surface of top layer rice husk concrete mortar 1-3.The cavity body that bottom benzene plate 2-1, benzene plate framework 2-2 and top layer benzene plate 2-3 constitute can be used as the decompression of being heated of auxiliary hollow inflatable gallbladder 3, its decompression is finished like this: when hollow inflatable gallbladder 3 is heated, inner air expands, because periphery has stopping of concrete sandwich, making expands finishes expansion at the weakest stressed disappointing shrinkage pool 3-2 place, reach the effect of decompression, in case the bad concrete sandwich that expands.When running into fire, hollow inflatable gallbladder 3 sharply expands and the courage wall is broken at relief hole 3-2 place and is unlikely and forms the harm of exploding.The thickness of bottom benzene plate 2-1, benzene plate framework 2-2 and top layer benzene plate 2-3 is 1.5-2cm.

The specific embodiment eight: in conjunction with Fig. 1 and Fig. 2 present embodiment is described, present embodiment is that the thickness of rice husk concrete mortar 1-3 is identical at the middle and upper levels for the thickness of side layer rice husk concrete mortar 1-2 in thickness and the step 5 of bottom rice husk concrete mortar 1-1 in the step 1 and step 7.Design makes bottom rice husk concrete mortar 1-1 identical, rational in infrastructure with the intensity of upper strata rice husk concrete mortar 1-3 like this.

The specific embodiment nine: in conjunction with Figure 11 present embodiment is described, present embodiment is to add silk screen 4 among bottom rice husk concrete mortar 1-1, the side layer rice husk concrete mortar 1-2 in the step 5, the rice husk concrete mortar piece 1-4 in the step 6 and the upper strata rice husk concrete mortar 1-3 in the step 8 in step 1.Design can increase the intensity of body of wall like this.Other processing step is identical with the specific embodiment seven.

Claims

1, a kind of heat-preserving building wall with inflating thin film inner container, it is characterized in that: it comprises concrete wall (1), inner bag housing (2), hollow inflatable gallbladder (3) and concrete block (5), be provided with the penetrating relief hole (3-2) in penetrating muscle hole (3-3), several front and back and several front and back in the hollow inflatable gallbladder (3), the outside courage wall of hollow inflatable gallbladder (3) is provided with air-filled pore (3-1), the external surface of hollow inflatable gallbladder (3) is provided with inner bag housing (2), be cast with concrete wall (1) on the external surface of inner bag housing (2), concrete block (5) is arranged in the muscle hole (3-3).

2, heat-preserving building wall with inflating thin film inner container according to claim 1 is characterized in that: the aperture of described relief hole (3-2) is minimum to be 20mm.

3, heat-preserving building wall with inflating thin film inner container according to claim 2 is characterized in that: it also comprises silk screen (4), and silk screen (4) is arranged in the wall of concrete wall (1).

4, according to claim 1 or 3 described heat-preserving building wall with inflating thin film inner container, it is characterized in that: the material of concrete wall (1) and concrete block (5) is the rice husk concrete mortar.

5, the construction technology of heat-preserving building wall with inflating thin film inner container according to claim 1 is characterized in that: the material of hollow inflatable gallbladder (3) is plastics, polypropylene fibre or fabric coating.

6, the construction technology of heat-preserving building wall with inflating thin film inner container according to claim 1 is characterized in that: the material of inner bag housing (2) is benzene plate or rock cotton board.

7, a kind of job practices of making the described heat-preserving building wall with inflating thin film inner container of claim 1 is characterized in that: described method is achieved in that one, builds mould upper berth one deck bottom rice husk concrete mortar (1-1) at body of wall earlier; Two, the bottom benzene plate (2-1) in the inner bag housing (2) is layered on bottom rice husk concrete mortar (1-1) above; Three, the bottom benzene plate (2-1) in inner bag housing (2) around build benzene plate framework (2-2) by laying bricks or stones; Four, completely charged hollow inflatable gallbladder (3) is placed in the benzene plate framework (2-2) in the step 3; Five, the outer surface of the benzene plate framework (2-2) in step 4 is built rice husk concrete mortar (1-2) by laying bricks or stones; Six, concrete block (5) is placed on hollow inflatable gallbladder 3) in each muscle hole (3-3) in; Seven, at the top layer benzene plate (2-3) of the upper ends and bottom benzene plate (2-1) same thickness of benzene plate framework (2-2); Eight, on the upper surface of top layer benzene plate (2-3), lay one deck top layer rice husk concrete mortar (1-3), with the floating making of promptly finishing heat-preserving building wall with inflating thin film inner container in the upper surface of top layer rice husk concrete mortar (1-3).

8, the job practices of heat-preserving building wall with inflating thin film inner container according to claim 7 is characterized in that: in the step 1 in the thickness of bottom rice husk concrete mortar (1-1) and the step 5 thickness of side layer rice husk concrete mortar (1-2) and step 7 the thickness of rice husk concrete mortar (1-3) is identical at the middle and upper levels.

9, the job practices of heat-preserving building wall with inflating thin film inner container according to claim 7 is characterized in that: add silk screen (4) in the bottom rice husk concrete mortar (1-1) in step 1, the side layer rice husk concrete mortar (1-2) in the step 5, the rice husk concrete mortar piece (1-4) in the step 6 and the upper strata rice husk concrete mortar (1-3) in the step 8.