CN103883133B - The insulation reforming technology of loam brick body of wall - Google Patents
The insulation reforming technology of loam brick body of wall Download PDFInfo
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- CN103883133B CN103883133B CN201410151654.4A CN201410151654A CN103883133B CN 103883133 B CN103883133 B CN 103883133B CN 201410151654 A CN201410151654 A CN 201410151654A CN 103883133 B CN103883133 B CN 103883133B
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Abstract
The invention discloses a kind of insulation reforming technology of loam brick body of wall, comprise the steps: that (one) digs under the wall face of loam brick body of wall and its basis is appeared, and the wall face of loam brick body of wall is cleaned; (2) hole on wall face, and swell fixture is installed; (3) iron wire hanging net on the swell fixture of fixation, and it is firm that wire gauze and swell fixture are distinguished colligation; (4) supporting steel template, the width between steel form and wall face is between 15cm to 25cm; (5) pumping several times of foam cement slurry is cast in steel form; (6) foam cement slurry solidify to form insulation layer at normal temperatures, after cement slurry solidification to be foamed, is removed by steel form.The present invention has following beneficial effect: transform existing loam brick body of wall, and technique is simple, small investment, add the insulation layer that foam cement is formed, heat-insulating property significantly improves, and possesses the high temperature crops condition that plantation added value is higher, and then significantly volume increase, synergy.
Description
Technical field
The present invention relates to a kind of insulation reforming technology of loam brick body of wall, be mainly used in being incubated the loam brick body of wall of existing day-light greenhouse, strengthening reconstruction, improve its heat-insulating property.
Background technology
Day-light greenhouse, Qi Bei, east, three, west enclosure wall, the south is skeleton covered with plastic film, relies on solar radiation as a kind of production facility of origin of heat.
The body of wall of common day-light greenhouse is divided into two kinds, and the first is earth rammer wall, namely under scene, booth ground, digs 0.5m-1m and fetches earth, and is deposited in north, east, three, west, forms the thick body of wall of 2-5 rice, as the insulation retaining wall of booth through compacting.This wall insulation performance is general, and there are three major defects: 1, body of wall occupies cultivated land greatly, and land utilization ratio is low; 2, due to the not weather proof erosion of earth rammer wall, therefore booth whole service life is short; 3, dug from the ground by mellow soil layer high for the beneficial microbe content such as high for the soil fertility being positioned at upper soll layer 0.5-1 rice, nitrobacteria, as the raw material of earth rammer wall, serious destroys soil environment, is unfavorable for the growth of booth implants; 4, after fetching earth, form up concave type planting groove in canopy, easily form waterlogging in rainy season, there is production hidden danger.
The second is clay tile wall, namely with loam brick (comprising structural clay tile) for main material, be built into " 24cm brick wall+10cm polyphenyl plate+24cm brick wall " (amounting to about 60cm thick wall body), or " 24cm brick wall+10cm polyphenyl plate+12cm brick wall " (amounting to about 48cm thick wall body), as the insulation retaining wall of booth.Compared with above-mentioned earth rammer wall, this body of wall is sturdy and durable, long service life, but there are three serious problems: 1, loam brick itself need fetch earth and fire, not only cause a large amount of energy wastes and heavy damage natural environment, thus prohibited use by country in building trade; 2, the coefficient of thermal conductivity of loam brick is high, although the polyphenyl plate that liner 10cm is thick makes up this deficiency, but the integral heat insulation performance of body of wall is still very low, the requirement of the minimum temperature of plant growth under extremely cold weather in winter cannot be met, need take coal-fired stove that heating installation etc. is installed and mend warm means, increase considerably work intensity and winter planting's operation cost; 3, the efficiency of construction of loam brick body of wall is low, the cycle long, it is artificial many to use, and adds the fund input of the disposable construction of warmhouse booth.
Although there is above-mentioned all deficiencies in clay tile wall heliogreenhouse, but still the technology generally adopted for current heliogreenhouse construction applications.Only for Beijing, current heliogreenhouse recoverable amount is about 200,000, and wherein clay tile wall heliogreenhouse is more than 160,000, account for more than 80% of Beijing's heliogreenhouse recoverable amount.Because the recoverable amount of clay tile wall body temperature room is huge, thus dismounting is carried out to it and rebuild, not only invest huge, and especially the one of resource and environment is wasted and destroyed.The heat-insulating property how improving clay tile wall heliogreenhouse is called problem demanding prompt solution.
Summary of the invention
In view of the foregoing defects the prior art has, the problem to be solved in the present invention is, provides a kind of insulation reforming technology of loam brick body of wall, under the prerequisite of not removing existing clay tile wall, improves its heat-insulating property.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
An insulation reforming technology for loam brick body of wall, comprises the steps:
(1) dig under the wall face of loam brick body of wall its basis is appeared, the wall face of loam brick body of wall is cleaned;
(2) hole on described wall face, and swell fixture is installed;
(3) iron wire hanging net on the swell fixture of fixation, and it is firm that wire gauze and swell fixture are distinguished colligation;
(4) supporting steel template, the width between described steel form and described wall face is between 15cm to 25cm;
(5) pumping several times of foam cement slurry is cast in steel form;
(6) described foam cement slurry solidify to form insulation layer at normal temperatures, after cement slurry solidification to be foamed, is removed by steel form.
As preferably, after described step (six), also increase following steps: (seven) hang glass fiber reticular cloth or thin wire gauze on the surface of insulation layer, and then entirety is smeared anticracking grout and done Surface hardened layer, cracking resistance process.
As preferably, between described step () and step (two), also increase following step of reinforcing:
A () digs along described wall face side the foundation pit being close to wall face at a certain distance, after described foundation pit digs, will cheat end compacting;
B () then vertically puts into prefabricated concrete column along wall face in described foundation pit,
After (c), the cement mortar be stirred is poured into hole body, and vibrate fully, solidify under cement mortar normal temperature and form cement mortar pier.
As preferably, the density of described foam cement slurry is according at 300kg/m
3-600kg/m
3between.
As preferably, described foam cement slurry for raw material with 32.5# or 42.5# Portland cement, adds foamed slurry and is formed after foaming machine stirs.
The insulation reforming technology of loam brick body of wall of the present invention has following beneficial effect:
(1) directly the loam brick body of wall of existing heliogreenhouse is transformed, technique is simple, small investment, owing to adding the insulation layer formed by foam cement, heat-insulating property is greatly improved, thus temperature of shed is high, possesses the high temperature crops condition that plantation added value is higher, and then significantly volume increase, synergy.
(2) there is efflorescence in, loam brick body of wall longer to service life, loosening old heliogreenhouse also carries out consolidation process further, through improved day-light greenhouse, application life can significantly improve, and pushes over reconstruction than it, reduces investment outlay and reaches more than 80%.
Accompanying drawing explanation
Fig. 1 is situation schematic diagram when loam brick body of wall hanging with gauze wire cloth;
Fig. 2 is that loam brick body of wall completes the improved structural representation of insulation.
Fig. 3 is the schematic diagram increasing concrete column at clay tile wall outward.
Description of reference numerals
1-loam brick 2-polyphenyl plate 4-cement mortar pier 5-concrete column
6-swell fixture 7-wire gauze 9-constructs and cheats 11-insulation layer
12-cementation zone 100-soil
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail, but not as a limitation of the invention.
Please refer to Fig. 1 and Fig. 2, wherein, existing loam brick body of wall comprises loam brick 1 and is clipped in the polyphenyl plate 2 between loam brick 1, and polyphenyl plate 2 is used to improve its insulating power, obviously, based on, loam brick body of wall should go deep into certain depth in soil 100.
The insulation reforming technology of the loam brick body of wall of one embodiment of the present invention is described below in conjunction with Fig. 1 and Fig. 2, comprises the steps:
(1) dig under the wall face of loam brick body of wall, dig out construction hole 9, construction hole 9 is the strip along outer wall foundation, its basis is appeared, and cleans the wall face of loam brick body of wall, root out the loam brick efflorescence layer because wind and weather causes;
(2) hole on described wall face, and swell fixture 6 is installed; If loam brick body of wall is relatively more firm, directly can constructs, press the spacing of 50cm × 50cm at wall face, hole with electric impact drill, the length of swell fixture 6 is determined according to the thickness of the insulation layer that will increase, slightly less than the thickness of insulation layer, generally between 10cm to 20cm.
(3) iron wire hanging net 7 on the swell fixture 6 of fixation, and colligation is firm respectively with swell fixture 6 by wire gauze 7, in order to ensure the intensity of wire gauze 7, the iron wire diameter of wire gauze 7 should be greater than 1mm, and mesh specification is not limit;
(4) supporting steel template (because steel form is more conventional technological means, therefore not shown steel form), the width between steel form and described wall face is (thickness of insulation layer that namely will be shaping) between 15cm to 25cm;
(5) pumping several times of foam cement slurry is cast in steel form;
(6) described foam cement slurry solidify to form insulation layer 11(as shown in Figure 2 at normal temperatures), after cement slurry solidification to be foamed, steel form is removed.
Owing to passing through foaming, containing a lot of bubbles in the foam cement layer after solidification, therefore the density of foam cement layer is at 300kg/m
3-600kg/m
3between, its density is less, illustrate inner bubble more/volume of bubble is larger, heat insulation effect is better.Described foam cement slurry for raw material with 32.5# or 42.5# Portland cement, adds foamed slurry and is formed after foaming machine stirs.
Owing to having a lot of bubble in foam cement, therefore foam cement has light weight, and heat-insulating property is fabulous, cheap advantage, itself and loam brick body of wall have good cementability, solidify insulation layer and the loam brick body of wall one integrated mass of the formation of post-foaming cement, very firmly.According to actual test data, the insulation layer that foam cement is formed is compared with the clay tile wall of condition of equivalent thickness, and its heat-insulating property improves more than 10 times.The loam brick body of wall of the present invention to existing heliogreenhouse is used to transform, loam brick body of wall need not be removed, technique is simple, small investment, owing to adding the insulation layer formed by foam cement, heat-insulating property is greatly improved, and thus temperature of shed is high, possess the high temperature crops condition that plantation added value is higher, and then significantly volume increase, synergy.
Because the intensity of the insulation layer of foam cement formation itself is not high, be easy to output segmentation crack, in order to ensure its result of use, improve application life, preferably after described step (six), increasing the step of following Surface hardened layer, cracking resistance process:
(7) surface of foam cement body of wall after solidification hangs glass fiber reticular cloth or thin wire gauze, and then entirety is smeared anticracking grout and done Surface hardened layer, cracking resistance process, forms cementation zone 12.Wherein fiberglass gridding cloth is the conventional material for increasing strength of wall body, repeats no more.
Below all for loam brick body of wall more firmly situation and saying, but longer for some service lives, and the loam brick body of wall of especially more than 8 years, its wall face weathering comes off, and therefore before carrying out heat preservation construction, first carries out consolidation process.Specifically, as shown in Figure 3, between described step () and step (two), following step of reinforcing also is comprised:
A () digs along described wall face side the foundation pit being close to wall face at a certain distance, after described foundation pit digs, end compacting will be cheated, between each 50cm of foundation pit length and width, degree of depth 0.8m to 1m, spacing between foundation pit, between 3m to 5m, only illustrates a foundation pit in Fig. 3;
B () then vertically puts into prefabricated concrete column 5 along wall face in foundation pit, concrete column length is 3 meters and is advisable, and the cross sectional dimensions of cylinder is that 18cm × 18cm is advisable;
After (c), the cement mortar be stirred (cement, sand, building stones are by national standard proportioning) is poured into hole body, and vibrate fully, cement mortar pier 4 is frozen under cement mortar normal temperature, and cement mortar pier 4 and concrete column 5 are fixed as one, for body of wall provides support, play the effect of reinforcing.If loam brick body of wall is relatively more firm, then not necessarily to carry out this reinforcing step.
, loam brick body of wall longer concerning service life has occurred efflorescence, loosening old heliogreenhouse, carrying out insulation transformation through consolidation process, through improved day-light greenhouse, application life can significantly improve, push over reconstruction than it, reduce investment outlay and reach more than 80%.
Between year January in December, 2013 to 2014, applicant carries out Experimental Comparison to adopting the insulation reforming technology of loam brick body of wall of the present invention to transform day-light greenhouse with not transformed day-light greenhouse in Beijing, under normal weather, without transformation clay tile wall warmhouse booth temperature of shed in the morning 7:00 time temperature of shed be 2-4 DEG C, temperature through improved day-light greenhouse is 7--8 DEG C, improve 4-5 DEG C, heat insulation effect significantly improves.
Certainly, the above is the preferred embodiment of the present invention, should be understood that; for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (5)
1. the insulation reforming technology of loam brick body of wall, is characterized in that, comprise the steps:
(1) dig under the wall face of loam brick body of wall its basis is appeared, and the wall face of loam brick body of wall is cleaned;
(2) hole on described wall face, and swell fixture is installed;
(3) iron wire hanging net on the swell fixture of fixation, and it is firm that wire gauze and swell fixture are distinguished colligation;
(4) supporting steel template, the width between described steel form and described wall face is between 15cm to 25cm;
(5) pumping several times of foam cement slurry is cast in steel form;
(6) described foam cement slurry solidify to form insulation layer at normal temperatures, after cement slurry solidification to be foamed, is removed by steel form.
2. the insulation reforming technology of loam brick body of wall as claimed in claim 1, is characterized in that, after described step (six), also increase following steps:
(7) hang glass fiber reticular cloth or thin wire gauze on the surface of insulation layer, then entirety is smeared anticracking grout and is done Surface hardened layer, cracking resistance process.
3. the insulation reforming technology of loam brick body of wall as claimed in claim 1 or 2, is characterized in that, between described step () and step (two), also increase following step of reinforcing:
A () digs along described wall face side the foundation pit being close to wall face at a certain distance, after described foundation pit digs, will cheat end compacting;
B () then vertically puts into prefabricated concrete column along wall face in described foundation pit,
After (c), the cement mortar be stirred is poured into hole body, and vibrate fully, under cement mortar normal temperature, be frozen into cement mortar pier.
4. the insulation reforming technology of loam brick body of wall as claimed in claim 1 or 2, is characterized in that, the density of described foam cement slurry is according at 300kg/m
3---600kg/m
3between.
5. the insulation reforming technology of loam brick body of wall as claimed in claim 1 or 2, is characterized in that, described foam cement slurry for raw material with 32.5# or 42.5# Portland cement, adds foamed slurry and formed after foaming machine stirs.
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| CN103883133B true CN103883133B (en) | 2016-03-02 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105735493B (en) * | 2016-03-03 | 2018-03-20 | 中天联合节能建设发展(天津)股份有限公司 | A kind of polyurethane foam of external wall insulation is reinforced and waterproof technology |
| CN108781900B (en) * | 2018-06-13 | 2022-01-18 | 中国农业科学院农业经济与发展研究所 | Sunlight greenhouse with soil binder rammed earth wall and construction method thereof |
| CN111561080A (en) * | 2020-04-13 | 2020-08-21 | 孔蕾蕾 | Preparation method of heat-insulating wall for high-rise building |
| CN114876235A (en) * | 2022-06-09 | 2022-08-09 | 河北金铎建设工程有限公司 | Method for reinforcing masonry wall by using steel wire mesh rope-polymer mortar bed |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0059466A1 (en) * | 1981-03-03 | 1982-09-08 | Grötz, Franz GmbH & Co.KG Bauunternehmung | Insulating facade for existing buildings |
| EP0271134A2 (en) * | 1986-12-12 | 1988-06-15 | R.E.IN. S.p.A. | Prefabricated panel for the insulation of existing building façades |
| CN1693616A (en) * | 2005-06-09 | 2005-11-09 | 黄振利 | External wall tile wall on heat insulating layer of combined placing concrete and polyphenyl board and construction method |
| CN102251671A (en) * | 2011-03-25 | 2011-11-23 | 唐山北极熊建材有限公司 | Exterior heat insulation on-site construction process of exterior wall based on foaming cement material |
| CN102251663A (en) * | 2011-03-01 | 2011-11-23 | 唐山北极熊建材有限公司 | Construction process for sizing and positioning ultra-light foamed cement heat insulating material on outer wall |
-
2014
- 2014-04-15 CN CN201410151654.4A patent/CN103883133B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0059466A1 (en) * | 1981-03-03 | 1982-09-08 | Grötz, Franz GmbH & Co.KG Bauunternehmung | Insulating facade for existing buildings |
| EP0271134A2 (en) * | 1986-12-12 | 1988-06-15 | R.E.IN. S.p.A. | Prefabricated panel for the insulation of existing building façades |
| CN1693616A (en) * | 2005-06-09 | 2005-11-09 | 黄振利 | External wall tile wall on heat insulating layer of combined placing concrete and polyphenyl board and construction method |
| CN102251663A (en) * | 2011-03-01 | 2011-11-23 | 唐山北极熊建材有限公司 | Construction process for sizing and positioning ultra-light foamed cement heat insulating material on outer wall |
| CN102251671A (en) * | 2011-03-25 | 2011-11-23 | 唐山北极熊建材有限公司 | Exterior heat insulation on-site construction process of exterior wall based on foaming cement material |
Non-Patent Citations (1)
| Title |
|---|
| 《泡沫混凝土墙体自保温工艺研究》;刘力;《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》;20130725(第12期);第44-47页6.3.2、6.4.3和6.5 * |
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