CN1704539A - Construction method for one-time pouring molding of light solid wall - Google Patents
Construction method for one-time pouring molding of light solid wall Download PDFInfo
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- CN1704539A CN1704539A CN 200410022674 CN200410022674A CN1704539A CN 1704539 A CN1704539 A CN 1704539A CN 200410022674 CN200410022674 CN 200410022674 CN 200410022674 A CN200410022674 A CN 200410022674A CN 1704539 A CN1704539 A CN 1704539A
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- 238000010276 construction Methods 0.000 title claims abstract description 16
- 239000007787 solid Substances 0.000 title claims abstract description 6
- 238000000465 moulding Methods 0.000 title claims description 12
- 239000000463 material Substances 0.000 claims abstract description 30
- 239000002002 slurry Substances 0.000 claims abstract description 23
- 239000004568 cement Substances 0.000 claims abstract description 17
- 238000005192 partition Methods 0.000 claims abstract description 12
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 11
- 239000000945 filler Substances 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 24
- 239000010959 steel Substances 0.000 claims description 24
- 230000002787 reinforcement Effects 0.000 claims description 18
- 239000010451 perlite Substances 0.000 claims description 7
- 235000019362 perlite Nutrition 0.000 claims description 7
- 241000209094 Oryza Species 0.000 claims description 6
- 235000007164 Oryza sativa Nutrition 0.000 claims description 6
- 239000003365 glass fiber Substances 0.000 claims description 6
- 230000002262 irrigation Effects 0.000 claims description 6
- 238000003973 irrigation Methods 0.000 claims description 6
- 235000009566 rice Nutrition 0.000 claims description 6
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 4
- 239000010881 fly ash Substances 0.000 claims description 4
- 239000008397 galvanized steel Substances 0.000 claims description 4
- 239000011440 grout Substances 0.000 claims description 3
- 239000008188 pellet Substances 0.000 claims description 3
- 239000002984 plastic foam Substances 0.000 claims description 3
- 239000002893 slag Substances 0.000 claims description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 2
- 238000005429 filling process Methods 0.000 claims description 2
- 239000008267 milk Substances 0.000 claims 1
- 210000004080 milk Anatomy 0.000 claims 1
- 235000013336 milk Nutrition 0.000 claims 1
- 230000002459 sustained effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 3
- 238000009417 prefabrication Methods 0.000 abstract 1
- 210000003205 muscle Anatomy 0.000 description 8
- 238000003466 welding Methods 0.000 description 5
- 230000001413 cellular effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010440 gypsum Substances 0.000 description 2
- 229910052602 gypsum Inorganic materials 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 239000004604 Blowing Agent Substances 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 244000082204 Phyllostachys viridis Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
A construction method for one-time pouring and forming of a light solid wall comprises the following steps: erecting framework materials such as reinforcing mesh at the position of a corresponding partition wall of the house frame main body; erecting a front template and a rear template of the wall; adding water into the lightweight filler and the cement to prepare cement slurry; two grouting modes are adopted, wherein one grouting mode is a manual mode or a semi-mechanical mode: reserving a 10-30 cm grouting seam at the top position of the front template, conveying a hopper to the height position of the grouting seam, putting slurry between the two templates, and vibrating by using a vibrating rod to finish grouting operation; the second mode is a full mechanical mode: the grouting pump is used for feeding the slurry between the front template and the rear template from a grouting opening, the grouting openings are basically arranged in rows on the front template, and grouting is carried out from the grouting opening with a low position from bottom to top; and after the cement slurry is basically cured, removing the mold and completing the whole operation. The invention changes the traditional mode of wallboard prefabrication and field installation, and has the advantages of good wall integrity, high mechanical strength and no crack on the board surface.
Description
One, technical field
The present invention relates to construction techniques, relate in particular to the job practices of the disposable material filling moulding of lightweight body of wall.
Two, background technology
In the building trade, light cellular partition board has formed an industry.Chinese patent literature discloses multiple structure, the light cellular partition board that material is different, as, ZL87204680X, it is to make inserts by alkaline cement and gypsum, makes as framework material with glass fiber mesh or glass silk, a plurality of through holes are arranged in the plate body,, be called for short the gypsum lightweight wallboard to reduce proportion; And for example, to be called " composite lightweight wall plate " Patent publish (ZL932353789) as follows for name: this wallboard is to be framework material by galvanized steel wire netting, and filling concrete mortar and perlite added a small amount of additive in the rack is through the foaming wallboard that is made; For another example, name is called " porous reinforcing bar Light trabs ", and it is a framework material with the steel mesh reinforcement, has a plurality of through holes in the wallboard.In addition, also have " not crack Light trabs is installed " (ZL022453687), it makes the skeleton of plate with the reinforcing bar welding, do inserts with expanded perlite, adding a small amount of additive is made, be characterized in, the vertical two sides of wallboard are provided with interconnective box pin joint, in the wallboard monolithic reinforced skeleton on, down, a left side, the right side is equipped with built-in fitting, when installing at the scene, can pass through expansion bolt or welding manner, built-in fitting is fixed on the main body frame, like this, on the wallboard, down, a left side, the right side all is fixed together with main body frame, stressed balanced, solved the wallboard unbalance stress to a certain extent and problem of cracks.
From above-mentioned existing various light cellular partition boards, its something in common is, all belongs to precast plate, and promptly the processing and fabricating in advance in special place is transported to the scene with wallboard again and installs.Its major defect is: 1, the globality of construction back partition wall body is relatively poor, is that whole partition wall body is to be spliced by polylith wallboard scene on the one hand, has the problem of piece; In a plurality of wallboards of body of wall, a plurality of framework materials are to disperse as a plurality of steel mesh reinforcements on the other hand, do not constitute an integral body, Gu and, can not organically combine with main body frame, form integrated.In the use, under the discontinuity equalization situation, the wallboard problem of cracks can appear; 2, need the special precast place, floor space is bigger; 3, prefabricated panel belongs to the small profits industry, because of the cost problem is not suitable for long-distance transport, Gu and, the topped scope of the product of wallboard processing factory is very limited, conversely, also limits and restricted wallboard process plants ability to maximization, scale, the development of standardization aspect; Existing wallboard processing factory point miniaturization, decentralized, the mechanization level is low, and the present situation of process units backwardness also fully reflects and has confirmed above-mentioned viewpoint.
The technician of existing Light trabs industry is prefabricated to wallboard, the on-the-spot installation, and this fact for a long time is accustomed to, forms a fixed pattern, and seeing of poring.
Three, summary of the invention
The objective of the invention is to provide the job practices of the disposable material filling moulding of a kind of light solid wall at the existing prefabricated problem of Light trabs, be intended to abandon the existing traditional approach that wallboard processing, installation are separately carried out, disposable at the construction field (site) material filling moulding, itself and main body frame are combined together, improve the overall performance of wallboard.
The object of the present invention is achieved like this: the job practices of the disposable material filling moulding of a kind of light solid wall, it is characterized in that, and may further comprise the steps:
A) fixedly install crisscross steel mesh reinforcement or galvanized steel wire netting or glass fiber mesh on the partition wall position answering of house frame main body, as the wall skeleton material;
B) set up the forward and backward template of body of wall respectively on the two sides of above-mentioned mesh skeleton material, the mesh skeleton material is positioned at about medium position of two templates;
C) with light filler and cement allotment, add water and make cement slurry;
D) grouting operation adopts artificial, half mechanical or full mechanical system:
Manually, half mechanical system: the grouting seam of reserving 10-30cm at the tip position of front template, by artificial or electri forklift hopper is delivered to grouting seam height and position, again cement slurry is put into from hopper between two templates, used vibrating head to vibrate simultaneously, finish grouting operation at last;
Full mechanical system: use the flange plate type grouting of grout pump from the front template mouthful that slurry is sent among the formed inner chamber of forward and backward template, grouting mouth on the front template is basic in a row to be provided with by row, its column pitch 2-4 rice, row's spacing 1-2 rice, about 2 meters of the height on the irrigation and drainage slurry mouthful distance construction ground that the position is minimum, the irrigation and drainage slurry mouthful contiguous front template top that the position is the highest; Grouting order is carried out from bottom to top according to the grouting mouth minimum from the position, after the grouting mouth of having finished this position grouting operation adopts plug with its shutoff, continues the grouting operation of back again;
E) treat that cement slurry solidifies substantially after, pull down forward and backward template, finish whole operation.
Described wall skeleton material be reserved with door opening and/or window opening on the net, have door opening and/or window opening accordingly on the described forward and backward template, and adopt lath that institute's clip space of forward and backward template is sealed at door opening and/or window opening position.
Above-mentioned job practices has been abandoned the prefabricated of existing light cellular partition board fully, field erected conventional construction method, and it is directly at the scene, answer the real size (comprising any special size) of partition wall body according to chassis body, netting (wall skeleton such as steel mesh reinforcement etc.), cope match-plate pattern, grouting are once finished.
The present invention has following characteristics and advantage:
1, need not use prefabricated production site, directly in engineering site clamping, disposable material filling moulding; The transportation problem of prefabricated panel has not existed, and construction enterprises can give no thought to the problem of distance, can be in any place far away, and local procurement construction raw material carries out site operation.The present invention enlarges the professional coverage of construction enterprises and no longer is subjected to any limitation.
2, the framework material of disposable material filling moulding lightweight body of wall, as steel mesh reinforcement itself is an integral body, and be fixedly installed on the chassis body (in the reality, can squeeze into swell fixture, fixing through welding again, also the reinforcing bar of burying underground in itself and the chassis body can be welded together), wallboard integration degree height (steel mesh reinforcement of the present invention, be fixedly connected with chassis body, and existing prefabricated panel is a plurality of wallboard assembly units, a plurality of gauze wire cloths, discontinuity equalization, can produce the crack), good stability, shock resistance improves.After testing, the single-point suspension force of lightweight body of wall of the present invention reaches 1800N above (existing Light trabs standard JC/T3029-1995, the single-point suspension force is 800N); The bending resistance rupture load reaches 8 times of plates heavy above (standard is heavy for 〉=0.75 times of plate, existing prefabricated wallboards is measured reach 5 times of plates heavy); Weighted transmission loss (by " Standard for assessment of building sound insulation " the GBJ121-88 comparison method is carried out) Rw is 40dB, surpasses 5 times of existing prefabricated panels; Because body of wall good integrity of the present invention, stressed balanced more, body of wall can not produce the crack in the use.
3, body of wall material filling moulding rear surface is smooth bright and clean, does not need to do leveling layer and surface layer, and directly facing further reduces construction sequence on the one-shot forming basis, has accelerated construction speed, has reduced construction cost.
4, the disposable material filling moulding of the present invention can be satisfied any special-shaped dimensional requirement, especially can solve the partition body of wall problem of door, window, and this is that existing prefabricated panel is indeterminable.
Four, description of drawings
Fig. 1 Fig. 2 is respectively the front view of steel mesh reinforcement set on the chassis body of the different standard widths of a room in an old-style house;
Fig. 3 is the schematic diagram that presets the steel mesh reinforcement of door opening and window opening;
Fig. 4 Fig. 5 is respectively the front view and the left view of the used a kind of steel form of the present invention;
Fig. 6 is the schematic diagram that flange plate type grouting mouth and vibrator are provided with on steel form;
Fig. 7 is the generalized section of flange plate type grouting mouth;
Five, the specific embodiment
Fig. 1 illustrates, the standard width of a room in an old-style house of chassis body 1 is 3800mm, highly be 3000mm, the main muscle 2a diameter 4.5mm of its steel mesh reinforcement, secondary muscle 2b diameter 3.5mm, main muscle is provided with along whole chassis body interior periphery, and comprise muscle bottom, promptly constitute an integral body master muscle frame, middle is secondary muscle, and crisscross reinforcing bar can adopt welding or colligation to fix at infall.Adopt swell fixture to squeeze into chassis body, steel mesh reinforcement is welded on the swell fixture is fixed again, can be fixed on the chassis body along whole reinforcing bar periphery.
Fig. 2 illustrates, the standard width of a room in an old-style house of chassis body is 21000mm (7 * 3000mm), highly be 4000mm, the diameter that decides reinforcing bar according to the height and the width of body of wall, in the steel mesh reinforcement as Fig. 2, as main muscle, all the other adopt the reinforcing bar of 3.5-4.5 as secondary muscle every 3 meters vertical reinforcements that to adopt a diameter be 8mm (among Fig. 2 than thick lines) at laterally (on the length direction).Its mode that is fixedly connected is identical with aforementioned manner.
Fig. 3 illustrates, and in the time of need door and window being set on body of wall, can reserve door opening 7 and window opening 8 on steel mesh reinforcement.
Above-mentioned steel mesh reinforcement (diameter of reinforcing bar is between 1.5-20mm) can be used galvanized steel wire netting (steel wire diameter≤1mm) or glass fiber mesh instead according to requirement of strength.When using glass fiber mesh, should adopt alkaline cement.
Fig. 4 Fig. 5 illustrates, and (size 1m * 1m) by thin plate 5f and angle steel 5a, 5b, band steel 5c, 5d, 5e etc. are welded to form steel form, in the reality, have multiple dimensions.Except that steel form, also can adopt wooden form, or Bamboo form board etc.During use, according to thickness of wall body clamping moulding.
During construction, fixedly install steel mesh reinforcement or zinc-plated silk screen or glass fiber on the partition wall position as the wall skeleton material answering of chassis body, fixing can the employing of framework material beaten swell fixture on chassis body, more above-mentioned framework material welding or colligation are fixed, and combines as a whole with chassis body; Set up forward and backward template 5,6 (referring to Fig. 7) respectively on the two sides of above-mentioned mesh skeleton material, the mesh skeleton material is positioned at about medium position of two templates; Referring to Fig. 3, as required, can reserve door opening, window opening on the net, during cope match-plate pattern, can adopt lath institute's clip space of forward and backward template to be sealed in door opening and/or window opening position, the diameter of reinforcing bar is between 1.5-20mm in the steel mesh reinforcement.One or more inserts that will be selected from expanded perlite, flyash, industrial slag, plastic foam pellet (as: are selected expanded perlite for use, or select flyash, industrial slag and plastic foam pellet for use or choose usefulness expanded perlite and flyash etc.) allocate with cement, add water and make cement slurry, this step of sizing mixing should comprise existing all prescriptions of Light trabs slurry.In addition, the blowing agent of inventor's exploitation can add in the perlite and foam, as light filler.Grouting operation can adopt manually, half mechanical system or full mechanical system; Manually, half mechanical system: the grouting seam of reserving 10-30cm at the tip position of front template, by artificial or electri forklift hopper is delivered to grouting seam height and position, again cement slurry is put into from hopper between two templates, use vibrating head to vibrate simultaneously, finish grouting operation, full mechanical system: before using grout pump slurry to be sent into from flange plate type grouting mouthful 3 (referring to the Fig. 7) on the front template, among the formed inner chamber of rear pattern plate, referring to Fig. 6, grouting mouth on the front template is basic in a row to be provided with by row, its column pitch 2-4 rice, row's spacing 1-2 rice, the minimum irrigation and drainage in position slurry mouthful, as grouting mouthfuls 3 apart from about 2 meters of the height on construction ground, a highest irrigation and drainage slurry in position mouthful as the contiguous front template of a grouting mouthful 3a top, according to the body of wall height, grouting mouthful can be set between grouting mouthful 3a and grouting mouthfuls 3 also; The grouting order is according to the grouting mouth minimum from the position, carry out from bottom to top, preferably, grouting operation on a height and position carries out simultaneously, in filling process, start simultaneously attached to the vibrator 4 (as 1.1 kilowatts small vibrating device) on the front template external surface (rear pattern plate also can) and vibrate, after the grouting mouth of having finished this position grouting operation adopts plug with its shutoff, continue the grouting operation of back again.Treat that cement slurry solidifies back (24 hours summers, 48 hours winters) substantially, pull down forward and backward template, finish whole operation.
Claims (6)
1, the job practices of the disposable material filling moulding of a kind of light solid wall is characterized in that, may further comprise the steps:
A) fixedly install crisscross steel mesh reinforcement or galvanized steel wire netting or glass fiber mesh on the partition wall position answering of house frame main body, as the wall skeleton material;
B) set up the forward and backward template of body of wall respectively on the two sides of above-mentioned mesh skeleton material, the mesh skeleton material is positioned at about medium position of two templates;
C) with light filler and cement allotment, add water and make cement slurry;
D) grouting operation adopts artificial, half mechanical or full mechanical system:
Manually, half mechanical system: the grouting seam of reserving 10-30cm at the tip position of front template, by artificial or electri forklift hopper is delivered to grouting seam height and position, again cement slurry is put into from hopper between two templates, used vibrating head to vibrate simultaneously, finish grouting operation at last;
Full mechanical system: use the flange plate type grouting of grout pump from the front template mouthful that slurry is sent among the formed inner chamber of forward and backward template, grouting mouth on the front template is basic in a row to be provided with by row, its column pitch 2-4 rice, row's spacing 1-2 rice, about 2 meters of the height on the irrigation and drainage slurry mouthful distance construction ground that the position is minimum, the irrigation and drainage slurry mouthful contiguous front template top that the position is the highest; Grouting order is carried out from bottom to top according to the grouting mouth minimum from the position, after the grouting mouth of having finished this position grouting operation adopts plug with its shutoff, continues the grouting operation of back again;
E) treat that cement slurry solidifies substantially after, pull down forward and backward template, finish whole operation.
2, job practices according to claim 1, it is characterized in that, described wall skeleton material be reserved with door opening and/or window opening on the net, have door opening and/or window opening accordingly on the described forward and backward template, and adopt lath that institute's clip space of forward and backward template is sealed at door opening and/or window opening position.
3, job practices according to claim 1 and 2 is characterized in that, in the described full mechanical system filling process, starts simultaneously attached to the vibrator on the front template external surface and vibrates.
4, job practices according to claim 3 is characterized in that, when described full mechanical system is in the milk, carries out simultaneously at the locational grouting mouth of sustained height.
5, job practices according to claim 4 is characterized in that, the diameter of reinforcing bar is between 1.5-20mm in the described steel mesh reinforcement.
6, job practices according to claim 5 is characterized in that, described light filler is selected from expanded perlite, flyash, industrial slag, one or more of plastic foam pellet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410022674 CN1704539A (en) | 2004-06-02 | 2004-06-02 | Construction method for one-time pouring molding of light solid wall |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200410022674 CN1704539A (en) | 2004-06-02 | 2004-06-02 | Construction method for one-time pouring molding of light solid wall |
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| CN1704539A true CN1704539A (en) | 2005-12-07 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287052A (en) * | 2011-05-26 | 2011-12-21 | 昆明二建建设（集团）有限公司 | Construction method of ecological wall |
| CN101269516B (en) * | 2007-03-23 | 2012-03-21 | 上海亿航工贸发展有限公司 | Vibrating method for producing concrete building block by using pipe pile wastewater slurry |
| CN108863186A (en) * | 2018-07-31 | 2018-11-23 | 广西易筑装配式建材科技有限公司 | A kind of fire prevention solid light partition plate and its production technology |
| CN108947345A (en) * | 2018-07-31 | 2018-12-07 | 广西易筑装配式建材科技有限公司 | A kind of solid light partition plate and its production technology |
-
2004
- 2004-06-02 CN CN 200410022674 patent/CN1704539A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101269516B (en) * | 2007-03-23 | 2012-03-21 | 上海亿航工贸发展有限公司 | Vibrating method for producing concrete building block by using pipe pile wastewater slurry |
| CN102287052A (en) * | 2011-05-26 | 2011-12-21 | 昆明二建建设（集团）有限公司 | Construction method of ecological wall |
| CN108863186A (en) * | 2018-07-31 | 2018-11-23 | 广西易筑装配式建材科技有限公司 | A kind of fire prevention solid light partition plate and its production technology |
| CN108947345A (en) * | 2018-07-31 | 2018-12-07 | 广西易筑装配式建材科技有限公司 | A kind of solid light partition plate and its production technology |
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