CN102465603A - Manufacturing method of non-fine concrete sandwich wall - Google Patents
Manufacturing method of non-fine concrete sandwich wall Download PDFInfo
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- CN102465603A CN102465603A CN2010105322126A CN201010532212A CN102465603A CN 102465603 A CN102465603 A CN 102465603A CN 2010105322126 A CN2010105322126 A CN 2010105322126A CN 201010532212 A CN201010532212 A CN 201010532212A CN 102465603 A CN102465603 A CN 102465603A
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Abstract
The invention discloses a manufacturing method of a non-fine concrete sandwich wall, which is characterized in that: when a non-fine concrete wall is cast in site with non-fine concrete, the casting is carried out by segmented and layered casting modes; the segmented casting mode is that the non-fine concrete wall is cast from bottom to top according to the height of 50-150cm at each segment, and the layered casting mode is that the non-fine concrete wall is cast into a sandwich wall structure that the sandwich wall structure consists of an inner wall, an outer wall and a heat insulation partition plate, and the heat insulation partition plate is arranged between the inner wall and the outer wall; and then cement mortar layers are covered on the outer surfaces of the inner wall and the outer wall of the non-fine concrete wall. The cost of a heat insulation part is only 15% to 45% of heat insulation mortar. The non-fine concrete sandwich wall not only has the advantages of good heat insulation effect, simple structure and low price, but also has the advantages that the wall can be self-ventilated, the living is comfortable, the manufacture is simple and convenient, the construction is easy and the like.
Description
Technical field
The present invention relates to a kind of preparation method of non-fine concrete sandwich wall, belong to the building structure technology field.
Background technology
Advantages such as non-fine concrete has does not need that machinery vibrates, price economy, unit weight are little are materials for walls preferably, are fit to the rock material resource abundant area and use.But non-fine concrete body of wall of the prior art, owing to exist many open spaces of running through in its body of wall, so its heat insulating effect is relatively poor; It is applied and has received very big restriction; In the prior art, obtain thermal and insulating performance preferably in order to make the non-fine concrete body of wall, the mode that adiabator layer or insulation wall brick are added a cover in the surface that usually is employed in the non-fine concrete body of wall is incubated; This be employed in its surface add a cover adiabator layer or the insulation wall brick mode; Not only increased difficulty of construction, but also increased considerably building costs, and its result of use still is not ideal; Therefore, the production method of existing non-fine concrete body of wall still can not satisfy the needs of use.
Summary of the invention
The objective of the invention is: provide a kind of good effect of heat insulation, simple in structure, construction easily, the preparation method of non-fine concrete sandwich wall that cost of manufacture is lower, to overcome the deficiency of prior art.
Technical scheme of the present invention is achieved in that the preparation method of a kind of non-fine concrete sandwich wall of the present invention; Comprise the method that adopts existing non-fine concrete and template cast in situs non-fine concrete body of wall; And be provided with reinforced concrete pillar in non-fine concrete body of wall intersection or corner; On the non-fine concrete body of wall, be provided with superstructure; When adopting non-fine concrete cast in situs non-fine concrete body of wall; Adopt the mode of building of segmentation, layering to build, its segmentation is built mode for to build the non-fine concrete body of wall by the height of every section 50～150cm from top to bottom, the mode of its placement layer by layer for the non-fine concrete body of wall is built serve as reasons in body of wall and outer body of wall and thermal-insulation baffle plate composition and thermal-insulation baffle plate be arranged on the sandwich wall body structure between interior body of wall and the outer body of wall; Then the interior body of wall of non-fine concrete body of wall with outside all cover cement sand bed on the external surface of body of wall.
Above-mentioned thermal-insulation baffle plate forms for adopting XPS plate, EPS plate, heat preservation rock plate or plastic foamboard board making.
The junction of above-mentioned every section non-fine concrete body of wall all be provided with interior body of wall with outside the lacing wire that links together of body of wall.
Above-mentioned lacing wire is the reinforcing bar of diameter of phi 6～Φ 16, and lacing wire be shaped as straight-bar shape, crotch shape or П shape, the interval pitch between per two lacing wires on the same level height is 200～600mm.
The lower position of the cement sand bed of body of wall is provided with the air vent that can outer body of wall be in communication with the outside outside above-mentioned, and the top of the cement sand bed of body of wall is provided with air-vent outside, and this air-vent makes the part on outer body of wall top communicate with the external world.
On above-mentioned air vent, air inlet pipe is housed, escape pipe is housed on air-vent.
Bottom at the non-fine concrete body of wall of every floor is provided with exhaust column; And cement sand bed and the interior body of wall and the thermal-insulation baffle plate of body of wall in exhaust column passes; Make the cement sand bed exterior of outer body of wall inside and interior body of wall, on the mouth of pipe of exhaust column, induced draft fan is housed.
The mouth of pipe of exhaust column is arranged on the cement sand bed bottom of the interior body of wall of non-fine concrete body of wall of every floor, and the induced draft fan air outlet that is installed on the mouth of pipe is lower than the external bottom surface, floor of interior wall.
The interior body of wall and the reinforced concrete pillar of above-mentioned non-fine concrete body of wall connect as one, and on the lateral surface of reinforced concrete pillar, are enclosed with thermal-insulation baffle plate, are provided with the outer body of wall of non-fine concrete body of wall in the outside of thermal-insulation baffle plate.
The whole insulation dividing plates in the edge of the superstructure on the above-mentioned non-fine concrete body of wall or end cover in.
Owing to adopted technique scheme, the present invention can improve the thermal and insulating performance of non-fine concrete body of wall effectively, and the outer body of wall of non-fine concrete body of wall of the present invention also has the self-ventilation function of body of wall, thereby can reach better effect of heat insulation.Wall heat transfer coefficient of the present invention is very little, and has all done the bridge cut-off processing in the edge of the superstructure of the lateral surface of post, cast-in-place plate, cuts off cold and hot bridge with heat preservation plate material, effectively raises the heat insulation and preservation effect of body of wall; The present invention compares under identical heat insulation effect with the non-fine concrete body of wall of existing employing thermal insulation mortar, and its insulating sections cost is merely 15%～45% of thermal insulation mortar; And the present invention has formed the circulating system of a nature at the external wall body, the influence of indoor environment is reduced to minimum to external environment, has greatly improved the comfortableness of indoor inhabitation; The present invention constructs very conveniently in addition, only needs to adopt an existing little wooden form to construct.Therefore, the present invention compared with prior art, the present invention not only has good effect of heat insulation, simple in structure, cheap advantage, can realize self-ventilation, and comfortable for living, simple for production, advantage such as construction is easy but also have body of wall.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the A-A sectional structure sketch map of Fig. 1.
Structural representation when Fig. 3 is equipped with induced draft fan for the present invention.
Body of wall in description of reference numerals: the 1-, the outer body of wall of 2-, 3-reinforced concrete pillar, 4-superstructure; The 5-thermal-insulation baffle plate, 6-cement sand bed, 7-lacing wire, 8-air vent, 9-air-vent, 10-air inlet pipe, 11-escape pipe, 12-exhaust column, 13-induced draft fan, 14-floor, 15-roof panel.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further described.
Embodiments of the invention: structural representation of the present invention such as Fig. 1～shown in Figure 3.During the preparation method of a kind of non-fine concrete sandwich wall of embodiment of the present invention; This method comprises employing non-fine concrete preparation method of the prior art and adopts template to carry out the method for cast in situs non-fine concrete body of wall; During construction; Be provided with reinforced concrete pillar 3 by the routine building design in non-fine concrete body of wall intersection or corner; At the superstructure 4 that is provided with the cast-in-place plate between floor and the floor on the non-fine concrete body of wall; When adopting non-fine concrete cast in situs non-fine concrete wall construction, earlier template is propped up, thermal-insulation baffle plate 5 is placed in the template; Adopt the mode of building of segmentation, layering to build; Be that segmentation is built mode for to build the non-fine concrete body of wall by the height of every section 50～150cm from top to bottom, the mode of its placement layer by layer for the non-fine concrete body of wall is built serve as reasons in that form and the thermal-insulation baffle plate of body of wall 1 and outer body of wall 2 and thermal-insulation baffle plate 5 be arranged in sandwich wall body structure (as depicted in figs. 1 and 2) between body of wall 1 and the outer body of wall 2, the thickness of interior body of wall 1 and outer body of wall 2 can be confirmed according to actual needs; Generally speaking; Can the thickness summation that interior body of wall 1 and outer body of wall 2 add thermal-insulation baffle plate 5 again be controlled between 180 millimeters～500 millimeters and get final product, and because interior body of wall 1 can be used as load bearing wall uses, therefore in the thickness of body of wall 1 under normal conditions should be bigger than the thickness of outer body of wall 2; Then the interior body of wall of non-fine concrete body of wall with outside all cover cement sand bed 6 on the external surface of body of wall; This cement sand bed 6 can directly adopt existing cement mortar to make, and its thermal-insulation baffle plate 5 can adopt board making such as existing XPS plate, EPS plate, heat preservation rock plate or plastic foamboard to form; During construction; For body of wall in making 1 and outer body of wall 2 connect as one with thermal-insulation baffle plate 5 better; Can be when whenever having built one section non-fine concrete body of wall; On the aspect of the junction of every section non-fine concrete body of wall, all place a row can with interior body of wall 1 with outside the lacing wire 7 that links together of body of wall 2; It is the reinforcement fabrication of Φ 6～Φ 16 that lacing wire 7 can be adopted diameter, can the shape of lacing wire 7 be made as straight-bar shape, crotch shape or П shape, and will be controlled at the scope of 200～600mm at the spacing distance between per two lacing wires 7 on the same level height; Can realize self-ventilation in order to make outer body of wall 2; To reach effect better heat insulation and protection cement sand bed 6; The lower position of the cement sand bed 6 of body of wall 2 (generally being higher than 20～300cm place, exterior wall skirting top) is produced the air vent 8 that outer body of wall 2 is in communication with the outside outside; The shape of air vent 8 and quantity can be confirmed arbitrarily according to actual needs; Can air vent 8 be made into the air vent that diameter is 1～10cm generally speaking, the quantity of air vent 8 should be no less than 2, and the top of the cement sand bed 6 of body of wall 2 (generally in cement sand bed 6 tops and 20～300cm place, below, uppermost roof panel 15 boundary of outer body of wall 2) produces air-vent 9 outside; Through air vent 8 and air-vent 9 part of outer body of wall 2 is communicated with the external world, make whole outer body of wall 2 realize self-ventilation simultaneously; In order to reach better heat insulating effect; During construction; Interior body of wall of non-fine concrete body of wall 1 and reinforced concrete pillar 3 built connect as one; And after superscribing thermal-insulation baffle plate 5 on the lateral surface of reinforced concrete pillar 3, build out the outer body of wall 2 of non-fine concrete body of wall again in the outside of thermal-insulation baffle plate again and produce cement sand bed 6; Simultaneously, after the edge of the superstructure on the body of wall 1 in the non-fine concrete body of wall 4 or end all covered in thermal-insulation baffle plate 5, the outer body of wall 2 of building out the non-fine concrete body of wall again in the outside of this thermal-insulation baffle plate 5 with produce cement sand bed 6.
For better utilization solar energy with reach better heat insulating effect, can on above-mentioned air vent 8, all adorn an air inlet pipe 10, on each air-vent 9, all adorn an escape pipe 11; Then every floor in the face of in the east, the bottom of the non-fine concrete body of wall in west or every room in the south installs one～five exhaust column 12; And make exhaust column 12 pass the cement sand bed 6 and interior body of wall 1 and thermal-insulation baffle plate 5 of interior body of wall 1; Make the exterior of cement sand bed 6 of inside and the interior body of wall 1 of outer body of wall 2, and on the mouth of pipe of each exhaust column, all adorn an induced draft fan 13; When being provided with floor 14 in every room at every floor; Preferably the mouth of pipe of exhaust column 12 is arranged on the bottom of the cement sand bed 6 of body of wall 1 in the non-fine concrete body of wall of every floor, and make the air outlet that is installed in the induced draft fan 13 on exhaust column 12 mouths of pipe be lower than in the bottom surface (as shown in Figure 3) on the outer floor 14 of body of wall 1.
When adopting the technical scheme of the invention described above, non-fine concrete body of wall of the present invention has extraordinary self-regulated warm nature ability, and its body of wall can be from temperature adjustment.When summer, can induced draft fan 13 cut out, the air outlet of induced draft fan 13 is closed; Because the resistance heat effect of thermal-insulation baffle plate 5, hot-fluid is blocked, in addition " stack effect " effect; Heat is carried away through turnover tracheae 11 by air-flow; So just guarantee the indoor extraneous extremely hot influence that do not receive, indoor refrigerant, the present invention has improved the comfort level of living in the house with simple and the most natural mode.
When daytime in winter, can the air outlet of induced draft fan 13 be opened the power connection of induced draft fan 13; Induced draft fan 13 work, at this moment, the heats that induced draft fan 13 will have been shone in the hot outer body of wall 2 by the sun are drawn into the Stilt layer of floor below 14; Because heat can only up transmit; This heat absorbs slowly release of back through the non-fine concrete recuperation layer under the floor 14, guarantee indoor warm, thereby realized body of wall from temperature adjustment.Do not have the solar time when winter, only need closed induced draft fan 13 and got final product.
Adopt the house of design-build of the present invention, not only have the advantage of good effect of heat insulation, but also have cool warm effect of winter of summer.The present invention has realized building energy conservation with the mode of environmental protection and economy.
Claims (10)
1. the preparation method of a non-fine concrete sandwich wall; Comprise and adopt non-fine concrete and template cast in situs non-fine concrete body of wall; And be provided with reinforced concrete pillar in non-fine concrete body of wall intersection or corner; On the non-fine concrete body of wall of every floor, be provided with superstructure; It is characterized in that: when adopting non-fine concrete cast in situs non-fine concrete body of wall; Adopt the mode of building of segmentation, layering to build, its segmentation is built mode for to build the non-fine concrete body of wall by the height of every section 50～150cm from top to bottom, the mode of its placement layer by layer for the non-fine concrete body of wall is built serve as reasons in body of wall and outer body of wall and thermal-insulation baffle plate composition and thermal-insulation baffle plate be arranged on the sandwich wall body structure between interior body of wall and the outer body of wall; Then the interior body of wall of non-fine concrete body of wall with outside all cover cement sand bed on the external surface of body of wall.
2. the preparation method of non-fine concrete sandwich wall according to claim 1 is characterized in that: thermal-insulation baffle plate forms for adopting XPS plate, EPS plate, heat preservation rock plate or plastic foamboard board making.
3. the preparation method of non-fine concrete sandwich wall according to claim 1 is characterized in that: the junction of every section non-fine concrete body of wall all be provided with interior body of wall with outside the lacing wire that links together of body of wall.
4. the preparation method of non-fine concrete sandwich wall according to claim 3; It is characterized in that: lacing wire is the reinforcing bar of diameter of phi 6～Φ 16; And lacing wire be shaped as straight-bar shape, crotch shape or П shape, the interval pitch between per two lacing wires on the same level height is 200～600mm.
5. the preparation method of non-fine concrete sandwich wall according to claim 1; It is characterized in that: the lower position of the cement sand bed of body of wall is provided with the air vent that can outer body of wall be in communication with the outside outside; And the top of the cement sand bed of body of wall is provided with air-vent outside, and this air-vent makes the part on outer body of wall top communicate with the external world.
6. the preparation method of non-fine concrete sandwich wall according to claim 5 is characterized in that: air inlet pipe is housed on air vent, escape pipe is housed on air-vent.
7. the preparation method of non-fine concrete sandwich wall according to claim 1; It is characterized in that: the bottom at the non-fine concrete body of wall of every floor is provided with exhaust column; And cement sand bed and the interior body of wall and the thermal-insulation baffle plate of body of wall in exhaust column passes; Make the cement sand bed exterior of outer body of wall inside and interior body of wall, on the mouth of pipe of exhaust column, induced draft fan is housed.
8. the preparation method of non-fine concrete sandwich wall according to claim 7; It is characterized in that: the mouth of pipe of exhaust column is arranged on the cement sand bed bottom of the interior body of wall of non-fine concrete body of wall of every floor, and the induced draft fan air outlet that is installed on the mouth of pipe is lower than the external bottom surface, floor of interior wall.
9. the preparation method of non-fine concrete sandwich wall according to claim 1; It is characterized in that: the interior body of wall and the reinforced concrete pillar of non-fine concrete body of wall connect as one; On the lateral surface of reinforced concrete pillar, be enclosed with thermal-insulation baffle plate, be provided with the outer body of wall of non-fine concrete body of wall in the outside of thermal-insulation baffle plate.
10. the preparation method of non-fine concrete sandwich wall according to claim 1 is characterized in that: the whole insulation dividing plates in the edge of the superstructure on the non-fine concrete body of wall or end cover in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010532212.6A CN102465603B (en) | 2010-11-05 | 2010-11-05 | Manufacturing method of non-fine concrete sandwich wall |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010532212.6A CN102465603B (en) | 2010-11-05 | 2010-11-05 | Manufacturing method of non-fine concrete sandwich wall |
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| CN102465603A true CN102465603A (en) | 2012-05-23 |
| CN102465603B CN102465603B (en) | 2014-07-23 |
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| CN201010532212.6A Expired - Fee Related CN102465603B (en) | 2010-11-05 | 2010-11-05 | Manufacturing method of non-fine concrete sandwich wall |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105569386A (en) * | 2016-01-30 | 2016-05-11 | 上海良东机械设备有限公司 | Large metal negative-pressure wheel casing chamber |
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2010
- 2010-11-05 CN CN201010532212.6A patent/CN102465603B/en not_active Expired - Fee Related
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105569386A (en) * | 2016-01-30 | 2016-05-11 | 上海良东机械设备有限公司 | Large metal negative-pressure wheel casing chamber |
| CN105569386B (en) * | 2016-01-30 | 2017-11-14 | 上海良东机械设备有限公司 | A kind of large-scale negative pressure wheel cover room of metal |
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| CN102465603B (en) | 2014-07-23 |
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