CN204510573U - Precasting radiation floor - Google Patents
Precasting radiation floor Download PDFInfo
- Publication number
- CN204510573U CN204510573U CN201520064666.3U CN201520064666U CN204510573U CN 204510573 U CN204510573 U CN 204510573U CN 201520064666 U CN201520064666 U CN 201520064666U CN 204510573 U CN204510573 U CN 204510573U
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- China
- Prior art keywords
- floor
- radiant tube
- reinforcing bar
- concrete slab
- lower floor
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- Expired - Fee Related
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- 230000005855 radiation Effects 0.000 title claims abstract description 62
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 42
- 230000002787 reinforcement Effects 0.000 claims abstract description 30
- WKAPDSOUKRNDLE-UHFFFAOYSA-N 2-prop-2-enoxyacetamide Chemical compound NC(=O)COCC=C WKAPDSOUKRNDLE-UHFFFAOYSA-N 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000010276 construction Methods 0.000 abstract description 18
- 238000009434 installation Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000009417 prefabrication Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000005338 heat storage Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000004831 Hot glue Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 210000005239 tubule Anatomy 0.000 description 1
Abstract
The utility model discloses a kind of precasting radiation floor, comprise concrete slab (1), top reinforcement (2), lower floor's reinforcing bar (3) and radiant tube (4), described top reinforcement (2) and lower floor's reinforcing bar (3) are all arranged in concrete slab (1), top reinforcement (2) is positioned at the top of lower floor's reinforcing bar (3), between described top reinforcement (2) and lower floor's reinforcing bar (3), there is spacing, described radiant tube (4) is fixed on lower floor's reinforcing bar (3), and described radiant tube (4) is positioned between top reinforcement (2) and lower floor's reinforcing bar (3), the two ends of described radiant tube (4) are all stretched out from the soffit of concrete slab (1).The utility model prefabricated radial pattern floor can on-the-spot Fast Installation, construction succinct, and the precision that radiant tube is arranged is high.
Description
Technical field
The utility model relates to building field, particularly relates to a kind of precasting radiation floor.
Background technology
Floor radiation originates from Europe in 20 century 70s, cold (heat) water flows through the pipeline be arranged in floor and forms radiant panel, mode by convection current and radiation and based on radiation directly and indoor environment carry out heat exchange, have low operating cost, high-comfort, without blowing feeling and noise, save the advantage such as architectural space.
Some of them radiation floor is that the modular radiation panel products made, is arranged on indoor formation radiation ceiling or wall with metal or plastics for material, and this radiation floor integrates decoration and environmental modulation function, is current most widely used radiant panel structure.This radiation floor width is generally 0.6m, and from 0.6-3.7m not etc., plate thickness is between 0.7-2cm, and panel is generally aluminium sheet for length, and can connect in water route also can be in parallel.The advantage of this radiation floor is sensitive to load response, is generally no more than 5min, occupies the interior space little, and installation and repairing is convenient, and running noises is low.But there is following shortcoming in it: on the high side; Efficiency is lower; Surface temperature distribution is very uneven.Capillary tube is material with plastics, makes diameter little (external diameter 2-3mm), the densely covered tubule of spacing little (10-20mm), can be combined form modular radiation panel products with metal sheet.Its feature and radiant panel product similar, but efficiency is higher.
Cement core structural radiation plate is directly embedded in cement floor by special plastic pipe, forms radiation floor or top board.This radiant panel structural manufacturing process is more ripe, and cost is relatively low, and because concrete slab has larger heat storage capacity, it therefore can be utilized to realize accumulation of energy, and the surface temperature distribution of floor is even.But this radiation floor is constructed together with agent structure, is not suitable for rapid construction, and the layout precision of radiant tube is lower.
Utility model content
The utility model object is to provide a kind of precasting radiation floor, can on-the-spot Fast Installation, construction succinct, and the precision that radiant tube is arranged is high.
The utility model technical solution problem adopts following technical scheme: a kind of precasting radiation floor, comprise concrete slab, top reinforcement, lower floor's reinforcing bar and radiant tube, described top reinforcement and lower floor's reinforcing bar are all arranged in concrete slab, top reinforcement is positioned at the top of lower floor's reinforcing bar, between described top reinforcement and lower floor's reinforcing bar, there is spacing, described radiant tube is fixed on lower floor's reinforcing bar, and described radiant tube is between top reinforcement and lower floor's reinforcing bar, the two ends of described radiant tube are all stretched out from the soffit of concrete slab.
Optionally, the two ends of described radiant tube are all set with protective casing, and one end of described protective casing is positioned at concrete slab outside, and the other end is positioned at the inside of concrete slab.
Optionally, described radiant tube is PERT pipe or PEXA pipe.
Optionally, this precasting radiation floor also comprises conduit and electric wire box, described conduit is arranged at the top of radiant tube, and described conduit is between top reinforcement and lower floor's reinforcing bar, described electric wire box is arranged in concrete slab, electric wire box part is exposed outside described concrete slab, and one end of described conduit is communicated with electric wire box, and the other end of conduit stretches out from the soffit of concrete slab.
Optionally, the thickness of described concrete slab is 130 millimeters, and the distance of described top reinforcement and concrete slab upper surface is 15 millimeters, and the distance of described lower floor reinforcing bar and concrete slab soffit is 15 millimeters.
The utility model has following beneficial effect: the radiation floor project of the utility model precasting radiation floor from traditional in construction technology is different, background radiation floor integration project situation, carry out building slab blocking in advance to disassemble, and make it to be prefabricated in the factory, the utility model precasting radiation floor aligns with body of wall by scene, by bolt, precasting radiation floor and body of wall are fixed, play foamed glue sealing in the junction of adjacent two pieces of precasting radiation floors, then the radiant tube between each precasting radiation floor is linked together.Therefore, the utility model is installed fast, construction is succinct, can shorten the engineering construction cycle, reduce difficulty of construction, reduce investment in human resources.
In prefabrication process, by built-in electric wire pipe and reserved electric wire box, do not need when electrical construction to wear and pound carrying out scene, without the need to again constructing to floor, only need carry out cushion construction on prefabricated radiation floor, carrying out ceiling construction in below.
When project construction, on-the-spot floor bar colligation, radiant tube coil pipe and conduit stringing, concrete floor slab placement, concrete curing equal time can be saved, shorten the construction time of project to a great extent.Meanwhile, the site operation program simple and fast of precast floor slab, can effectively shorten the engineering construction cycle, reduces difficulty of construction, reduces investment in human resources.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model precasting radiation floor;
Fig. 2 is the sectional view along A-A direction in Fig. 1;
Fig. 3 is the enlarged drawing at C place in Fig. 2;
Fig. 4 is the sectional view along B-B direction in Fig. 1;
Fig. 5 is the connection status structural representation of the utility model precasting radiation floor;
In figure, mark is illustrated as: 1-concrete slab; 2-top reinforcement; 3-lower floor reinforcing bar; 4-radiant tube; 5-protective casing; 6-conduit; 7-electric wire box.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the technical solution of the utility model is further elaborated.
Embodiment 1
Present embodiments provide a kind of precasting radiation floor, as shown in Figure 1, Figure 2, Figure 3, Figure 4, comprise concrete slab 1, top reinforcement 2, lower floor's reinforcing bar 3 and radiant tube 4.Top reinforcement 2 and lower floor's reinforcing bar 3 are all arranged in concrete slab 1, and the present embodiment at the middle and upper levels reinforcing bar 2 and lower floor's reinforcing bar 3 is net structure, and top reinforcement 2 is all parallel with soffit with the upper surface of concrete slab 1 with lower floor reinforcing bar 3.Top reinforcement 2 is positioned at the top of lower floor's reinforcing bar 3, and has spacing between top reinforcement 2 and lower floor's reinforcing bar 3.Radiant tube 4 is fixed on lower floor's reinforcing bar 3, and described radiant tube 4 is between top reinforcement 2 and lower floor's reinforcing bar 3, and the two ends of radiant tube 4 are all stretched out from the soffit of concrete slab 1.
In the utility model, radiation floor is prefabrication, and different from on-the-spot colligation and pouring construction condition, prefabrication condition is good, and the coiled tube arrangements precision of its floor radiation is higher than on-the-spot colligation, and finished product protection is good, and finished product failure loss when can reduce site operation.Because concrete slab has larger heat storage capacity, therefore the utility model makes full use of the heat storage capacity of concrete floor, radiation air-conditioning effect can better be made to reach designing requirement, and due to its modularization be convenient to transport and Fast Installation, use convenient.
In order to avoid when assembly and connection radiant tube 4, radiant tube 4 and concrete slab 1 rub and damage; in the present embodiment; all be set with protective casing 5 at the two ends of radiant tube 4, one end of protective casing 5 is positioned at concrete slab 1 outside, and the other end is positioned at the inside of concrete slab 1.Wherein protective casing 5 can adopt corrugated bushing or PVC sleeve pipe.
In the present embodiment, radiant tube 4 is PERT pipe or PEXA pipe preferably.Wherein PERT pipe can adopt the PERT of George's Fischer to manage; PEXA pipe can adopt the auspicious good PEXA of Germany to manage.
The thickness of concrete slab 1 preferably 130 millimeters in the present embodiment, top reinforcement 2 is preferably 15 millimeters with the distance of concrete slab 1 upper surface, and lower floor's reinforcing bar 3 is preferably 15 millimeters with the distance of concrete slab 1 soffit.The nominal outside diameter of radiant tube 4 preferably 20 millimeters or 16 millimeters, as shown in Figure 1, radiant tube 4 is arranged in coil-like on lower floor's reinforcing bar 3, spacing between the adjacent radiation pipe 4 be parallel to each other in the longitudinal direction is 250 millimeters, and (this spacing calculates according to room load, this spacing also can be 200 millimeters or 300 millimeters), radiant tube 4 is not less than 200 millimeters apart from the minimum range of concrete slab 1 periphery.Wherein radiant tube 4 spills the length as the linkage section between radiation floor modules (i.e. spare interface length) preferably 600 millimeters outside concrete slab 1.
In order to avoid again constructing to floor when electrical construction, background radiation floor also comprises conduit 6 and electric wire box 7, conduit 6 is arranged at the top of radiant tube 4, and conduit 6 is between top reinforcement 2 and lower floor's reinforcing bar 3, electric wire box 7 is arranged in concrete slab 1, electric wire box 7 part is exposed outside concrete slab 1, connects electric wire so that install.One end of conduit 6 is communicated with electric wire box 7, and the other end of conduit 6 stretches out from the soffit of concrete slab 1.The quantity that wherein conduit 6 and electric wire box 7 are arranged is determined according to project electric installation drawing.
Radiant tube 4 is arranged on the good radiation floor lower floor reinforcing bar 3 of colligation in the mode of parallel type according to room changes in temperature load by the utility model, is arranged in above radiant tube 4 by conduit 6, is fixed by concreting, forms the radiation floor modules that size is unified.When site operation is to floor, puts in place being transported to on-the-spot prefabricated radiation floor lifting in advance, be bolted connection, and butt joint place carrying out playing foamed glue process.As shown in Figure 5, after the installation of each module radiates floor, the radiant tube 4 of intermodule is connected.The radiant tube 4 connected and conduit can paste base plate and be laid in furred ceiling.When adopting PERT radiant tube, connected mode is that hot-melt adhesive paste or PERT pipe special connecting piece connect, and when adopting PEXA radiant tube, connected mode is that PEXA pipe special connecting piece connects.
The utility model precasting radiation floor is carrying out cold and heat supply to building, the method of supplying of its cold and hot amount is mainly radiation heat transfer, and floor does not do isolation layer, be dispel the heat upwards, downwards or cold scattering when heating and cooling simultaneously, downward heat radiation accounts for 55% of its total heat supply, temperature gradient in room is less, and hot comfort is high.
Embodiment 2
Present embodiments provide a kind of manufacture method of precasting radiation floor, comprise the following steps:
S10, installation form, in the present embodiment, template selects wooden template, and in template brushing template interleaving agent; Template is uncovered box-like in upper end, comprises bottom surface and four sides, at the surface that template contacts with concrete (i.e. the inner surface of template) brushing template interleaving agent;
S20, colligation lower floor reinforcing bar, and below lower floor's reinforcing bar, above template, place the cushion block that thickness is 15mm, ensure that lower floor's reinforcing bar has the topping of 15mm apart from template bottom surface;
S30, by radiant tube colligation on lower floor's reinforcing bar, radiant tube is positioned at the top of lower floor's reinforcing bar, makes the two ends of radiant tube stretch out outside template, and one end of conduit is stretched out outside template, and the lower surface of electric wire box is contacted with template bottom surface;
Concrete, according to drawing, colligation from taking advantage of a situation in a radiant tube straight length direction, edge of module, nylon pulling buckle band is utilized to carry out colligation, closeer in the nylon pulling buckle band colligation of coil pipe knee, interval about 100mm, lax in the colligation of straight length place, interval 300mm ~ 500mm, and the radiant tube ensureing in each module is a complete pipe, and can not there be joint centre;
S40, pressure test is carried out to the radiant tube of colligation on lower floor's reinforcing bar; Bulge test adopts the hydrostatic test, and during test, radiant tube being exposed floor one end and seal, suppress, suppress rear pressurize a period of time from the other end, guaranteeing that radiant tube is without leaking, during pressurize, pressure can be 0.8MPa.
S45, conduit is arranged on the top of radiant tube, arrange electric wire box, described electric wire box is communicated with conduit simultaneously;
S50, colligation top reinforcement, described top reinforcement is positioned at the top of radiant tube;
S60, concrete placings: when pouring into a mould, by the concrete input template that is stirred, and then vibrate, pressurize, dwell pressure is 0.6MPa.
S70, the demoulding;
S80, maintenance;
S90, obtain precasting radiation floor, precasting radiation floor is played sheetpile and puts, wait for checking and accepting using.
When making precasting radiation floor, factory according to associated construction drawing, can carry out modularized design to prefabricated floor, and rationally splitting floor is several module, and rationally arranges to ceiling radiant tube and fulgurite in module, carries out prefabrication.Concrete operations are: according to the room radiant coil layout plan determined, this room floor is split, generally can the principle minimum according to factory's mould split, as having two kinds of room types, size is 3m*4m and 3m*6m respectively, the template then split can be 3m*2m, then a room adopts 2 pieces of prefabricated radiation floors, and another room adopts 3 pieces of prefabricated radiation floors; According to the electric layout plan of house interior, determine the position of reserved electric wire box, correspondingly with S45 step in the fabrication process to arrange.
Embodiment 3
Present embodiments provide a kind of construction method of the utility model precasting radiation floor, comprise the following steps:
S10, precasting radiation floor to be sling by boom hoisting;
S20, the precasting radiation floor sling to be alignd with body of wall, then by the bolt be embedded in body of wall, precasting radiation floor and body of wall are fixed;
S30, to play foamed glue sealing in the junction of adjacent two pieces of precasting radiation floors;
S40, the radiant tube between each precasting radiation floor to be linked together; When radiant tube is PERT pipe, connected mode is hot-melt adhesive paste or uses PERT pipe special connecting piece to connect; When radiant tube is PEXA pipe, connected mode connects for adopting PEXA pipe special connecting piece.
S50, bulge test is carried out to the radiant tube connected;
S60, radiant tube to be connected with water collecting and diversifying device.
Wherein, PERT pipe special connecting piece is preferably selected and is managed identical production firm with the PERT in prefabricated radiation floor, and model is the effective pipe fitting of DE20.PEXA pipe special connecting piece is preferably selected and is managed identical production firm with the PEXA in prefabricated radiation floor, and model is the effective pipe fitting of DE20.The PERT of George's Fischer such as can be adopted to manage and supporting connecting tube, and auspicious good PEXA manage and supporting connecting tube.
The sequencing of above embodiment, only for ease of describing, does not represent the quality of embodiment.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (5)
1. a precasting radiation floor, it is characterized in that, comprise concrete slab (1), top reinforcement (2), lower floor's reinforcing bar (3) and radiant tube (4), described top reinforcement (2) and lower floor's reinforcing bar (3) are all arranged in concrete slab (1), top reinforcement (2) is positioned at the top of lower floor's reinforcing bar (3), between described top reinforcement (2) and lower floor's reinforcing bar (3), there is spacing, described radiant tube (4) is fixed on lower floor's reinforcing bar (3), and described radiant tube (4) is positioned between top reinforcement (2) and lower floor's reinforcing bar (3), the two ends of described radiant tube (4) are all stretched out from the soffit of concrete slab (1).
2. precasting radiation floor according to claim 1; it is characterized in that; the two ends of described radiant tube (4) are all set with protective casing (5); one end of described protective casing (5) is positioned at concrete slab (1) outside, and the other end is positioned at the inside of concrete slab (1).
3. precasting radiation floor according to claim 2, is characterized in that, described radiant tube (4) is PERT pipe or PEXA pipe.
4. precasting radiation floor according to claim 3, it is characterized in that, also comprise conduit (6) and electric wire box (7), described conduit (6) is arranged at the top of radiant tube (4), and described conduit (6) is positioned between top reinforcement (2) and lower floor's reinforcing bar (3), described electric wire box (7) is arranged in concrete slab (1), electric wire box (7) part exposes described concrete slab (1) outward, one end of described conduit (6) is communicated with electric wire box (7), the other end of conduit (6) stretches out from the soffit of concrete slab (1).
5. precasting radiation floor according to claim 4, it is characterized in that, the thickness of described concrete slab (1) is 130 millimeters, described top reinforcement (2) is 15 millimeters with the distance of concrete slab (1) upper surface, and described lower floor reinforcing bar (3) is 15 millimeters with the distance of concrete slab (1) soffit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520064666.3U CN204510573U (en) | 2015-01-29 | 2015-01-29 | Precasting radiation floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520064666.3U CN204510573U (en) | 2015-01-29 | 2015-01-29 | Precasting radiation floor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204510573U true CN204510573U (en) | 2015-07-29 |
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ID=53708565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520064666.3U Expired - Fee Related CN204510573U (en) | 2015-01-29 | 2015-01-29 | Precasting radiation floor |
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| Country | Link |
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| CN (1) | CN204510573U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105672565A (en) * | 2015-07-31 | 2016-06-15 | 仲杨建筑技术咨询（北京）有限公司 | Radiant tube metope prefabricated laminated slab and molding method thereof |
| CN105986632A (en) * | 2015-01-29 | 2016-10-05 | 当代节能置业股份有限公司 | Prefabricated radiation floor and manufacturing method and construction method thereof |
| CN110387995A (en) * | 2019-08-14 | 2019-10-29 | 华东建筑设计研究院有限公司 | Precast floor slab and manufacturing method and construction method |
-
2015
- 2015-01-29 CN CN201520064666.3U patent/CN204510573U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105986632A (en) * | 2015-01-29 | 2016-10-05 | 当代节能置业股份有限公司 | Prefabricated radiation floor and manufacturing method and construction method thereof |
| CN105672565A (en) * | 2015-07-31 | 2016-06-15 | 仲杨建筑技术咨询（北京）有限公司 | Radiant tube metope prefabricated laminated slab and molding method thereof |
| CN110387995A (en) * | 2019-08-14 | 2019-10-29 | 华东建筑设计研究院有限公司 | Precast floor slab and manufacturing method and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 |
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| CF01 | Termination of patent right due to non-payment of annual fee |