CN101525919B - Cast-in-situ hollow floor for storing and recycling heat energy - Google Patents
Cast-in-situ hollow floor for storing and recycling heat energy Download PDFInfo
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- CN101525919B CN101525919B CN2009101316439A CN200910131643A CN101525919B CN 101525919 B CN101525919 B CN 101525919B CN 2009101316439 A CN2009101316439 A CN 2009101316439A CN 200910131643 A CN200910131643 A CN 200910131643A CN 101525919 B CN101525919 B CN 101525919B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
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Abstract
The invention relates to a cast-in-situ hollow floor for storing and recycling heat energy and a preparation method thereof, adopting the following scheme based on the prior hollow floor: each box and thin wall in the floor is communicated with each other from side faces by connective channels, so that the box and thin wall of the each floor of a whole building is communicated with each other so as to be formed as a storable and recyclable inner passage which is internally filled with hot gas to provide heat energy for the whole building. The scheme uses the characteristics of light weight and strong earthquake resistance of the prior hollow floor so as to completely use the upper face and the lower face of the floor, thereby overcoming the defect that the geotherm only can be radiated from upper side; the scheme can adopt modes such as parallel connection, series connection or multiple series, and the like, for the box and thin wall of the hollow floor, so that the required temperature in the hollow floor comes up to the required standard in a faster and more reasonable way, as well as circulation is more convenient; and the scheme also can adopt a separate control method so as to lead the inner passage of the floor of each floor and each room to be circulated or closed.
Description
Technical field
The present invention relates to a kind of energy efficient building, relate to a kind of cast-in-situ open-web floor that can store hot gas and circulation hot gas specifically.
Background technology
The most of precast hollow slab that adopts of the building of brick mix structure and frame construction is as floor structure at present, this floor structure is can speed of application fast, advantages such as cost is low, but owing to firmly do not link between adjacent two precast hollow slabs, only use the cement mortar joint filling, thereby globality is poor, is unfavorable for antidetonation, and phenomenons such as slit cracking, infiltration often occur.Also have some to adopt the Cast-in-place Concrete Building Floor technology, utilize ready-made shuttering member and steel concrete to mix and do superstructure, but have superstructure bottom surface injustice, problems such as formwork heaviness.
The northern China heating is adopted pipeline heat energy or is set up one deck by combustion gas or electrically heated heating layer at the floor structure face, in the heating layer hot-water line is installed, this mode need be installed the purpose that some devices just can reach heating on the superstructure surface, increase the weight of cost and building and taken the building usefull space, height and difficulty of construction, air-conditioner heating is adopted in south, be limited by power state, go wrong once electric power provides, heating just stops.
The publication number that the applicant applied in the past is that ZL02282207.0, ZL200410082381.9 patent have been introduced a kind of little close rib hollow floor system and preparation method, effectively having solved in the cast-in-place concrete hollow building roof finds time to bring cross tube direction and longitudinal tubule (L tubule) direction stiffness than inconsistent with light-wall pipe, hollow building cover can only take single load bearing to calculate, hollow rate is low, the defective that the reinforcing bar consumption is big.Be the first-selected architectural structure system of China's construction at present.But owing to do not consider each casing is communicated with comprehensive utilization, give full play to energy-conservation effect, the casing of employing is with the manual dispensable mould of sulphate aluminium cement and makes, and does not consider in the energy storage box cavity unholiness, casing occupation space volume is big, incompatibility long-distance transport and organize suitability for industrialized production.
Summary of the invention
There are not central heating supply and civilian construction and countryside and peasantry dwelling house to realize the automatic heating of low energy consumption for solving most area, overcome that existing heating technology power consumption is big, system is dumb greatly, floor heating also takies 100 mm layer high spatials, the cast-in-situ open-web floor level of comprehensive utilization is not high, defectives such as the product inwall is unclean, the invention provides a kind ofly have high strength, operation is simple, rational in infrastructure, and is in light weight, can storage power and the cast-in-situ open-web floor of energy circulation function.
The present invention adopts following scheme to realize: a kind of cast-in-situ open-web floor that can store with recycling heat energy, thin-wall box body in the middle of described cast-in-situ open-web floor comprises, top flange plate, girt strip, bottom wing listrium and superstructure template, described thin-wall box body has a plurality of and adopts compound cement cast-in-place or be made of the sheet material assembling, the base plate of described thin-wall box body has the camber projection, the height of camber projection≤19 millimeter, described plate outer surface has three camber projectioies at least, have relative following hole and last hole on the base plate of described thin-wall box body and the top cover, last hole on following hole on the described base plate and the top cover is connected by the sealing penetrating via, its improvement is, the side of described thin-wall box body has two intercommunicating pores at least, described thin-wall box body is communicated with by the interface channel that inserts adjacent both sides intercommunicating pore, described interface channel passes girder or girt strip, described thin-wall box body and interface channel external surface all seal, and described hollow floor system also comprises outside air supply duct, air inlet port, the gas outlet, circulating device and solar energy equipment or hot-gas system.
Another optimal way of this programme: described thin-wall box body is communicated with by interface channel with adjacent two thin-wall box bodies at least.
An also optimal way of this programme: the interface channel between the described thin-wall box body connects with the form of series, parallel or multiple-series.
The another optimal way of this programme: described interface channel adopts pipe or square tube, described each interface channel length＜300mm that passes girt strip, described each interface channel length＜1200mm that passes girder, the diameter of described interface channel or the length of side≤girder height-80mm or girt strip height-80mm.
An optimal way again of this programme: the bottom wing listrium of described hollow floor system adopts and between thin-wall box body base plate and superstructure template gauze wire cloth or glass fabric is set, infiltrate an amount of concrete mortar then base plate is cast in formation with gauze wire cloth or glass fabric, its thickness of slab≤19 millimeter, described thin-wall box body forms " T font " stressed cross section in hollow floor system.
Another optimal way of this programme: the bottom wing listrium of described hollow floor system adopts and between thin-wall box body base plate and superstructure template tensile reinforcement is set, infiltrate an amount of concrete then base plate is cast in formation with tensile reinforcement, 6 millimeters of described tensile reinforcement 〉=￠, its thickness of slab 〉=40 millimeter, described thin-wall box body forms " I shape " stressed cross section in hollow floor system.
Another optimal way of this programme: described thin-wall box body adopts four framework flat boards, a upper cover plate, one combines with structural member with the base plate of three arc convex at least, have corresponding hole on described upper cover plate and the base plate, be connected with in the described hole and run through pipeline, described thin-wall box body sheet material adopts cement, fine coal charcoal or mineral powder, the short fiber of length＜20mm is taked " copy and follow the example of " technology, gets through copying more than 20 times, vacuum dehydration, cut, the shaping step becomes the plate of different size shape or takes " slurry flowing process " cement of blending at a high speed, flyash or mineral powder, the short fiber compound cement is directly by taking vacuum dehydration behind the shaped device, cut, the shaping step becomes the plate of different size shape.
Another optimal way of this programme: the plate inherence of described thin-wall box body copy follow the example of or the process of slurry flowing process in be added with enhancing property glass cloth or gauze wire cloth.
Another optimal way of this programme: described thin-wall box body sheet material adopts inorganic composite materials to make.
The present invention can make cast-in-situ open-web floor keep under the constitutionally stable situation, improve the seismic crack effect of building; the thin-wall box body base plate adopts at least three arc convex that concrete mortar is infiltrated between thin-wall box body and the superstructure template fully; keep the smooth of the stability of thin-wall box body and superstructure soffit; from top cover by the through hole in the middle of the thin-wall box body; can easily and effectively concrete mortar be poured between base plate and the superstructure lower floor always; eliminated the problem that the middle concrete mortar of thin-wall box body of the prior art can not pour into fully; whole penetrating via hole; the relative box outer surface of ventilation connector; thin-wall box body all seals; can prevent that like this concrete mortar from entering, and avoids increasing the weight of whole superstructure from the slit.Penetrating via is made horn-like with the place that top cover and base plate hole join in the middle of the thin-wall box body, so just increased contacting of thin-wall box body penetrating via and concrete mortar, the punching press on superstructure upper strata and the stress of lower floor are all produced very big effect, make the thin-wall box body except utilizing the special cement mortar.
This programme cast-in-situ open-web floor, reach in light weight, rational in infrastructure, improve whole anti-crack and earthquake-resistant effect; thin-wall box body can utilize mechanical production line; adopt and " copy and follow the example of " or the plate of the required different size shape of " slurry flowing process " manufacturing process, this plate is transported to the job site be assembled into required thin-wall box body, this mode is of value to suitability for industrialized production, be beneficial to long-distance transport, the smooth cleaning of cabinet wall, and the superstructure bottom surface of cast-in-site is smooth, only need simple finishing to use, removed prior art and need plaster and decorate the formality of filling a vacancy.
The present invention utilizes the characteristics of hollow floor system, the hollow parts of hollow floor system is made full use of, utilize interface channel that each hollow floor system internal cavities is linked together, forming one can store, inner passage capable of circulation, when when air intake is supplied gas, passing through circulating device, gas is circulated in the superstructure of whole building, and the top and bottom of superstructure can make full use of, the shortcoming of having avoided present underground heat to dispel the heat from the top, the gas of circulation can be fully utilized in the whole building floor, each floor lid and inside thereof are all adopted and are tightly connected, guarantee the smoothness of gas, simply utilized interface channel just to make the utilization rate of existing hollow floor system improve a new height, hollow floor system itself just has the effect of insulation, again inside is charged into all gases, its effect is better, the insulation duration is longer, this programme can adopt the solar energy mode that hot gas is provided, utilize the inexhaustible energy of the Nature, environmental protection, energy-conservation, can adopt auxiliary equipment such as air-conditioning at night, boiler, electric energy waits regulating and controlling temperature.The thin-wall box body of this programme in hollow floor system can adopt modes such as parallel connection, series connection or multiple-series, making needs faster, the more rational standard that reaches needs of temperature in the hollow floor system, and it is convenient to circulate, can also adopt in independent control device, make each layer, each superstructure internal pipeline circulation or close.
Description of drawings
Cast-in-situ open-web floor schematic diagram in Fig. 1 prior art
Fig. 2 this programme cast-in-situ open-web floor thin-wall box body interface channel schematic diagram
Fig. 3 thin-wall box body schematic diagram
Thin-wall box body connection diagram in Fig. 4 superstructure
Fig. 5 thin-wall box body framework hinge joint schematic diagram
The cast-in-place thin-wall box mold schematic diagram of Fig. 6
The specific embodiment
As shown in Figure 1, introduced a kind of structure of superstructure in the patent document that the applicant applied in the past, thin-wall box body 1 in the middle of comprising, top flange plate 4, girt strip 3, bottom wing listrium 5 and superstructure template 7; thin-wall box body has a plurality of and adopts compound cement cast-in-place or be made of the sheet material assembling; the base plate 12 of thin-wall box body 1 has camber projection 13; height of camber projection 13≤19 millimeter; plate outer surface has three camber projectioies 13 at least; have relative following hole and last hole on the base plate 12 of thin-wall box body 1 and the top cover 11; the following hole on the base plate is connected by sealing penetrating via 6 with last hole on the top cover, and the present invention is described further below in conjunction with accompanying drawing.
The thin-wall box body that this programme uses can adopt and make sheet material or the direct cast-in-place mode of making whole box body respectively, and as shown in Figure 3, thin-wall box body adopts and adopts " copy and follow the example of " or " slurry flowing process " technology when making respectively, and concrete steps are;
1, adopt the mixer of rotation at a high speed that short fiber and the string of putting into stirred evenly at the aqueous solution;
2, add cement, flyash or mineral powder in proportion and stir into cement paste;
3, with compression pump cement paste is risen to storage warehouse, in storage warehouse, be provided with high-speed stirring apparatus equally and evenly stir once more;
4, A, get the pond with entering to copy after the cement paste control amount when employing " is copied and followed the example of ", start rotation and copy and get wheel and carry out copying more than 20 times and get, stack is copied to get and is obtained fibrous cement paste from level to level;
When B, employing " slurry flowing process " cement paste control amount being entered location (wide and thick) reversing wheel rotation hypsokinesis drops on the shield;
5, enter the vacuum water absorber system through the cement paste after step 4 processing, carry out vacuum dehydration and handle, the water in the cement paste is drawn the preliminary soft board that the back forms thin-wall box body;
6, the water suction high-altitude purifying pond of inhaling is standby, purifying pond bottom in high-altitude is equipped with valve for the vertebra shape and at bottommost, makes heavy ingot thing can return stirring pool and carries out second use;
7, enter the scale cutting bed through the soft board after the vacuum dehydration processing with shield, required specification is set soft board is cut apart shaping;
8, with ultra-violet light absorbers soft board is placed respectively;
A, thin-wall box body box-frame soft board is moved on on the superimposed sheet (generally folded 10 floor to 30 floor) and enter the maintenance chamber by steam humidification, maintenance or the normal temperature water spray moisture-keeping maintaining down of heating;
B, thin-wall box body case top soft board inhaled move to boring device, in the middle of soft board, return the A step after the perforate;
C with the thin-wall box body case at the bottom of soft board inhale and to move on the moulding mould, soft board returns the A step after forming at least three arc convex and interstitial hole by the apperance of mould;
9, produce thin-wall box body internal side shape structure support member with slurry flowing process, cement paste control amount side shape structural thickness is handled the back cutting greater than soft of 10mm * 10mm side's shape through vacuum dehydration again more than 10mm, enter maintenance after the high pressure suction moves the multilayer that superposes onboard again;
10, make the upper and lower plates penetrating via; Under the effect of pressure mould, cement mortar is pressed into band turns round a mouthful semicircular body;
11, combination box; A, structure support member (as square shape bar, triangular form plastic products or timber square stock) adopted nailing or directly attack the directly fixing or anchor mode of sieve silk base plate 12 and top board 11 are fixed together, the permanent position of structure support member is apart from base plate 12 and top board 11 edge 5mm-10mm distances, and the back gauge size of vacating equals the thickness of side plate 15;
B, obverse two frameworks of thin-wall box body are installed on the structure support member of fixedly top board and base plate and with nailing or directly to attack sieve silk directly fixing or be anchored fixing;
Be bonded in middle the preformed hole of the end, top board behind C, synthetic pipe of semicircular body that two bands are turned round mouthful, other two box sides are installed again;
D, four blocks of framework plates adopt the mode of tangling to interconnect; As shown in Figure 5, the framework plate height is H
1=H-H
2-H
3-H
4(H is a box height, H
2The thick top board H of top board
3Base plate thickness; H
4The base plate height of projection).Side plate width=casing the length of side-side plate thickness; The length of side * the length of side of roof and floor length * wide=casing is combined into thin-wall box body; Four consistent convenience of side plate size are cut and make, and the bight, back that tangles does not have gap structure tight firm;
E, be placed on the thin-wall box body 1 of moulding on the wire gauze that superstructure bottom wing listrium middle berth establishes and form the some contact, the girt strip 3 that has reinforcing bar in length and breadth to be woven between each thin-wall box body.
As shown in Figure 6, the cast-in-place thin-wall box body of this programme adopts down mode to make: when cast with top side template 15A, top template 11A, following side form piece 15D and soffit formwork 12A connect into a row with connector 8 successively, make a protruding 13A on the soffit formwork 12A on demand, left side template 15C, right side template 15B puts aside separately, concrete mortar is spread one deck earlier on mould, put one or more layers cloth then on demand, fibre or nonwoven come the intensity of stiffener, again remaining concrete mortar is spread, in smearing the process of slurry, carry out microseismic activity, strengthen the density between the concrete mortar, when the concrete mortar initial set, soffit formwork 12A and the following avris template of top template 11A 15D are turned up for supporting the bottom surface, the top side template 15A that folds up and the limit of soffit formwork 12A are linked together with connector 8, form the four sides framework of member, the outside of initial set is smeared the penetrating via mould 6C of concrete mortar and lining thing, insert the hole 6A on top template 11A and the soffit formwork 12A, in the 6B, then with the joint compacting, again left side template 15C and right side template 15B are bumped into the member framework and allow in it mutually the concrete mortar at edge directly glues together, after concrete mortar solidifies fully, remove penetrating via mould 6C successively, top side template 15A, top template 11A, soffit formwork 12A, left side template 15C, right side template 15B, take away and solidify good thin-wall box body, finish the cavity member operation of producing once.
Multi sphere shape on the thin-wall box body base plate can make thin-wall box body bottom form the passage that infiltrates concrete mortar; the mould bottom surface arc of manufacturing of thin-wall box body is symmetric arrays; the size of its arc can be adjusted with the thin-wall box body size of manufacturing; big as far as possible under the preceding topic of the passage of guaranteeing to infiltrate the concrete placing mortar, thereby minimizing takies the concrete mortar amount in the girt strip.
Shown in Fig. 2,4, the cast-in-situ open-web floor mode that this programme is made storage and circulation heat is elder generation's layer overlay anticracking material on the superstructure template, as gauze wire cloth or glass fabric, press design drawing then and arrange the reinforcing bar of girt strip, between the girt strip reinforced net that girt strip forms in length and breadth, settle thin-wall box body 1, the base plate 12 of described thin-wall box body is placed on the anticracking material of superstructure, with the interface channel 2 between the form connection thin-wall box body 1 of series, parallel or multiple-series.Interface channel 2 adopts pipe or square tube, passes each interface channel 2 length＜300mm of girt strip 3, described each interface channel length＜1200mm that passes girder 10, the diameter of described interface channel or the length of side≤girder or girt strip height-80mm.Again concrete mortar is infiltrated the thin-wall box body bottom surface fully by the passage between the projection on the base plate 12 13, under the sharp pounding of building shock club, make concrete mortar be circulated into base plate 12 and mobile to base plate center connecting pipe 6 from the outer all around of thin-wall box body, the thickness of the height of base plate camber projection 13 and superstructure bottom wing listrium 5 is identical and less than 19 millimeters, for preventing the concrete mortar leakiness between base plate 12 and the construction formwork 7, can from the connecting pipe 6 between thin-wall box body top board 11 and the base plate 12, inject concrete mortar, to build shock club simultaneously and vertically insert sharp pounding in the connecting pipe 6, allow concrete mortar again to diffusion all around, concrete mortar is under the effect of building shock club, combine closely and form bottom wing listrium 5, the bottom wing listrium that obtains is smooth, smooth, then concrete mortar pumps in the framework of thin-wall box body 1 and girt strip 3 formation in batches, closely knit with the vibrations of building shock club, form voided layer and top flange plate 4 at last, with top flange plate 4 surface level levellings.Before the concrete mortar cast pre-pipe laying is placed in the girt strip 3, when pouring into a mould, floats, must carry out anti-floating and handle, utilize iron wire to penetrate at the bottom of the mould, be fixed on the bracing frame for preventing thin-wall box body 1.
Whole building comprises outside air supply duct, air inlet port, gas outlet, circulating device and solar energy equipment or hot-gas system (accompanying drawing is not shown), cast-in-situ hollow building after recycling heat energy enters the air port is because heat energy is strong, when connecting, may there be the part casing need not participate in communication loop by leading portion, the casing that has neither part nor lot in communication loop only plays the effect of storage, concrete grammar is to set up heat transfer path at the casing that participates in recycling heat energy with the adjacent casing that does not participate in recycling heat energy to be connected, and the casing side that has neither part nor lot in recycling heat energy only needs a connecting hole.The heat energy of circulation is delivered to gradually in the casing that has neither part nor lot in communication loop by the interface channel of setting up and stores.Concrete job practices such as example one.
Should be noted that at last: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit, although the present invention is had been described in detail with reference to the foregoing description, those of ordinary skill in the field are to be understood that: still can make amendment or be equal to replacement the specific embodiment of the present invention, and the end breaks away from any modification of spirit and scope of the invention or is equal to replacement, and it all should be encompassed in the middle of the claim scope of the present invention.
Claims (9)
1. cast-in-situ open-web floor that can store with recycling heat energy, thin-wall box body (1) in the middle of described cast-in-situ open-web floor comprises, top flange plate (4), girt strip (3), bottom wing listrium (5) and superstructure template (7), described thin-wall box body has a plurality of and adopts compound cement cast-in-place or be made of the sheet material assembling, the base plate (12) of described thin-wall box body (1) has camber projection (13), the height of described camber projection≤19 millimeter, described plate outer surface has three camber projectioies (13) at least, have relative following hole and last hole on the base plate (12) of described thin-wall box body (1) and the top cover (11), last hole on following hole on the described base plate and the top cover is connected by sealing penetrating via (6), it is characterized in that, the side of described thin-wall box body (1) has two intercommunicating pores at least, described thin-wall box body (1) is communicated with by the interface channel (2) that inserts adjacent both sides intercommunicating pore, described interface channel (2) passes girder (10) or girt strip (3), described thin-wall box body and interface channel external surface all seal, and described hollow floor system also comprises outside air supply duct, air inlet port, the gas outlet, circulating device and solar energy equipment or hot-gas system.
2. a kind of cast-in-situ open-web floor that can store with recycling heat energy as claimed in claim 1 is characterized in that, described thin-wall box body (1) is communicated with by interface channel (2) with adjacent two thin-wall box bodies at least.
3. a kind of cast-in-situ open-web floor that can store with recycling heat energy as claimed in claim 1 or 2 is characterized in that the interface channel between the described thin-wall box body connects with the form of series, parallel or multiple-series.
4. a kind of cast-in-situ open-web floor that can store with recycling heat energy as claimed in claim 3, it is characterized in that, described interface channel (2) adopts pipe or square tube, described each interface channel length＜300mm that passes girt strip (3), described each interface channel (2) length＜1200mm that passes girder (10), the diameter of described interface channel (2) or the length of side≤girder height-80mm or girt strip height-80mm.
5. a kind of cast-in-situ open-web floor that can store with recycling heat energy as claimed in claim 4, it is characterized in that, the bottom wing listrium (5) of described hollow floor system adopts and between thin-wall box body base plate (12) and superstructure template (7) gauze wire cloth or glass fabric is set, infiltrate an amount of concrete mortar then base plate is cast in formation with gauze wire cloth or glass fabric, its thickness of slab≤19 millimeter, described thin-wall box body forms " T font " stressed cross section in hollow floor system.
6. a kind of cast-in-situ open-web floor that can store with recycling heat energy as claimed in claim 4, it is characterized in that, bottom wing listrium (5) employing (7) between thin-wall box body base plate (12) and superstructure template of described hollow floor system is provided with tensile reinforcement, infiltrate an amount of concrete then base plate is cast in formation with tensile reinforcement, 6 millimeters of described tensile reinforcement 〉=￠, its thickness of slab 〉=40 millimeter, described thin-wall box body forms " I shape " stressed cross section in hollow floor system.
7. a kind of cast-in-situ open-web floor that can store with recycling heat energy as claimed in claim 4, it is characterized in that, described thin-wall box body (1) adopts four framework flat boards, a upper cover plate (11), one combines with structural member with the base plate (12) of three arc convex at least, have corresponding hole (6A on described upper cover plate (11) and the base plate (12), 6B), be connected with in the described hole and run through pipeline (6), described thin-wall box body sheet material adopts cement, fine coal charcoal or mineral powder, the short fiber of length＜20mm is taked " copy and follow the example of " technology, gets through copying more than 20 times, vacuum dehydration, cut, the shaping step becomes the plate of different size shape or takes " slurry flowing process " cement of blending at a high speed, flyash or mineral powder, the short fiber compound cement is directly by taking vacuum dehydration behind the shaped device, cut, the shaping step becomes the plate of different size shape.
8. a kind of cast-in-situ open-web floor that can store with recycling heat energy as claimed in claim 7 is characterized in that, the plate inherence of described thin-wall box body (1) copy follow the example of or the process of slurry flowing process in be added with enhancing property glass cloth or gauze wire cloth.
9. a kind of cast-in-situ open-web floor that can store with recycling heat energy as claimed in claim 4 is characterised in that described thin-wall box body sheet material adopts inorganic composite materials to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101316439A CN101525919B (en) | 2009-04-13 | 2009-04-13 | Cast-in-situ hollow floor for storing and recycling heat energy |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101316439A CN101525919B (en) | 2009-04-13 | 2009-04-13 | Cast-in-situ hollow floor for storing and recycling heat energy |
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| Publication Number | Publication Date |
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| CN101525919A CN101525919A (en) | 2009-09-09 |
| CN101525919B true CN101525919B (en) | 2011-03-23 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101920527A (en) * | 2010-05-18 | 2010-12-22 | 王本淼 | Three-arc-side thin-wall box mold with supporting base |
| CN102003027A (en) * | 2010-10-27 | 2011-04-06 | 王本淼 | Multifunctional hollow box body for cast-in-place energy-saving web slab floor system |
| CN102003026A (en) * | 2010-10-27 | 2011-04-06 | 王本淼 | Combined hollow box body for cast-in-place energy-saving hollow floor |
| CN102003010A (en) * | 2010-10-27 | 2011-04-06 | 王本淼 | Energy-saving cast-in-place hollow floor |
| KR102039221B1 (en) * | 2017-10-06 | 2019-10-31 | 한형우 | Soundproofing material and construction method to prevent interlayer noise |
| CN108867964A (en) * | 2018-06-14 | 2018-11-23 | 中国冶集团有限公司 | The thin-walled square chest that the closely knit construction method of cassette ceiling anti-floating and this method use |
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