CN202866095U - Light self-insulation prefabricated slab system for grid roof - Google Patents
Light self-insulation prefabricated slab system for grid roof Download PDFInfo
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- CN202866095U CN202866095U CN 201220466911 CN201220466911U CN202866095U CN 202866095 U CN202866095 U CN 202866095U CN 201220466911 CN201220466911 CN 201220466911 CN 201220466911 U CN201220466911 U CN 201220466911U CN 202866095 U CN202866095 U CN 202866095U
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- purlin
- heat conserving
- lightweight self
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Abstract
Provided is a light self-insulation prefabricated slab system for a grid roof. An upper chord is one-way (along the length direction of the width direction of a building) provided with purlines, light self-insulation prefabricated slabs with set dimension are covered between two adjacent purlines, and the light self-insulation prefabricated slabs with set dimension are arranged vertically to the purlines. The interval between two adjacent purlines is matched with the length of the light self-insulation prefabricated slabs with set dimension. One ends of the light self-insulation prefabricated slabs with set dimension are fixed on a purline, and the other ends of the light self-insulation prefabricated slabs with set dimension are fixed on the adjacent purline. Interval is arranged between adjacent light self-insulation prefabricated slabs with set dimension which are relatively fixed on a same purline and in the direction vertical to the purline. In the direction parallel to the purline, the adjacent light self-insulation prefabricated slabs with set dimension are parallelly placed in a butt joint mode. The light self-insulation prefabricated slab system for the grid roof is convenient to transport and service, rapid in construction, and suitable for a roof and a wall with complicated load conditions. Anti-wind capability is strong and reliability is high, so that stiffness of the whole roof system is improved.
Description
Technical field
The utility model relates to civil engineering prefabricated structural element class technical field, especially relates to a kind of lightweight self-heat conserving precast plate system for rack roofing.
Background technology
The rack roofing structure has been widely used in long span building, has the advantages such as attractive in appearance, energy-conservation, quick construction.Especially space truss structure itself and the supporting advantage that more can bring into play space truss structure of light roof board.Roof panel with lightweight self-heat conserving feature has become the main flow of current structural element development.This class A of geometric unitA also has the heat preservation energy-saving function except load-bearing, do not need to do in addition insulation and process and to satisfy the building thermal-insulation energy-saving requirement, according to material building form, different compound color steel class sheet material, the steel frame class sheet materials etc. of being divided into structural system of production technology process flow process.
Light plate of the prior art has two large systems:
One is without the purlin system, take steel frame class sheet material as main, mainly be represented as steel skeleton light-duty plate (domestic patent ZL200420077895.0), refer to the main stress system take the Covered with Angles frame as plate, light building material is the light plate that packing material forms, sheet material directly is placed on rack, roof truss or the girder steel when using, and does not lay in addition purlin, and sheet material is vertical with roof truss to be placed.
Two is purlin system, and namely composite color steel plate must be laid purlin when sheet material uses, and sheet material is vertical with purlin to be placed, and sheet material is parallel with roof truss.
The composite color steel plate system is composited color painted steel strip panel and base plate and heat insulation core material by cementing agent the compound sheet material of going along with sb. to guard him of insulation.Relying on purlin will act on the power that the load on roofing or the metope produces is delivered on the agent structure.Owing to its reason that forms structure and material therefor causes such sheet material fire endurance low, generally at 30～60min, design life is short, is generally 10～15 years.Low bearing capacity is generally less than 1.0kN/m
2Gas permeability, comfortableness are poor.Answer careful use in violent typhoon area and corrosive environment, can not be as pressure relief plate.
Though steel frame class sheet material kind is many, it is identical that five aspect characteristics are arranged:
1, is the customization plate.
2, form by two parts, i.e. steel frame and light-weight filler.
3, all have the characteristics such as lightweight, load-bearing, insulation, heat insulation, fire prevention.
4, all belong to without the purlin system.
5, main supporting member is steel frame.
Difference be the core that adopts different, be the sign of dissimilar steel skeleton light-duty plates.
Steel frame class plate belongs to the customization plate, is according to the concrete engineering accepted, by design and use requirement, building strut distance, span, highly, the condition such as load carries out Secondary Design, determine planar dimension, type and the quantity of plate, make steel frame, build core, the sheet material of maintenance moulding.The length of sheet material determines according to building characteristic that fully different buildings need supporting sheet material length and width size all not identical, must customized production.The relative cycle that the customization plate is made, transports, installed is longer, and quality, the installation progress of plate all are under some influence.
It is again the required disposable template of making sheet simultaneously that steel frame is not only main stressed member, and steel using amount is large, and the automated production degree is low, and production capacity is low.
In general, steel frame class sheet material has the advantages such as fire prevention, weight capacity are large, long service life than composite color steel plate class sheet material, be fit to permanent construction, but because customized production, production efficiency is low, and cost is high, and impact is applied.
The utility model content
The purpose of this utility model is to design a kind of novel lightweight self-heat conserving precast plate system that is used for rack roofing, addresses the above problem.
To achieve these goals, the technical solution adopted in the utility model is as follows:
A kind of lightweight self-heat conserving precast plate system for rack roofing, comprise purlin, described purlin winds up along building length direction or the unidirectional setting of broadband direction at rack, be arranged in parallel between the described purlin, also comprise sizing lightweight self-heat conserving prefabricated panels, and described sizing lightweight self-heat conserving prefabricated panels arranges with described purlin is vertical; The length of the interval between adjacent two purlins and described sizing lightweight self-heat conserving prefabricated panels adapts, and an end of described sizing lightweight self-heat conserving prefabricated panels fixedly rides on the described purlin, and the other end fixedly rides on the adjacent described purlin; Ride on the same described purlin, and on the direction vertical with described purlin, leave the gap between the described sizing lightweight self-heat conserving prefabricated panels that is oppositely arranged; On the direction parallel with described purlin, place for parallel docking between the adjacent described sizing lightweight self-heat conserving prefabricated panels.
Preferably, described purlin is the square steel pipe purlin, the sizing lightweight self-heat conserving prefabricated panels that described sizing lightweight self-heat conserving prefabricated panels is rigidity.
Preferably, the high preferred size of length and width of described sizing lightweight self-heat conserving prefabricated panels is 1200mm*3000mm*100mm.
Preferably, described gap is parallel to described purlin.
Preferably, be welded and fixed between described sizing lightweight self-heat conserving prefabricated panels and its described purlin of taking or bolt is fixed.
Preferably, described purlin is comprised of standardized sub-purlin, connects at the rack support plate place of winding up between the adjacent described sub-purlin, and connected mode is freely-supported or continuously design.
Preferably, when connected mode is continuously design, two adjacent described sub-purlin docking and welding, weld seam 2.5mm-3.0mm, welded top one at weld seam is strengthened steel plate, and described reinforcement steel plate covers described weld seam and solid welding is distinguished on two described sub-purlins of docking in its two ends; Two triangular steel plates that are symmetrically welded in the both sides of described reinforcement steel plate, described triangular steel plate also cover described weld seam and its two ends respectively solid welding on two described sub-purlins of docking.
In the utility model, when sizing lightweight self-heat conserving prefabricated panels is the sizing lightweight self-heat conserving prefabricated panels of rigidity, sheet material itself has the characteristic of heat preservation energy-saving except having weight capacity, do not need to do in addition the insulation processing and can satisfy the building thermal-insulation energy-saving requirement.
In the utility model, on the direction parallel with described purlin, place for parallel docking between the adjacent described sizing lightweight self-heat conserving prefabricated panels, namely do not overlap each other.
1, the formation of plate
The general idea of the System Design in the utility model is the combined characteristic according to steel skeleton light-duty plate, and steel frame and central layer are separated, and the main rib of steel frame develops into purlin, and central layer becomes independently primary structure member and sees Fig. 1.
Original steel skeleton light-duty plate separates the sheet material that size customizes corresponding size by rack, so that the board dimension specification is numerous, and is not easy to transportation and installation.The utility model rack wind up unidirectional purlin is set after, make sheet material fabric swatch system that great change occur, sheet material becomes as placing perpendicular to purlin, sheet material length is determined by the purlin spacing, sheet material width scale is determined, thereby can realize the Prefabrication of scale specification, need not to separate customization according to different racks again.
Do like this defective that has not only remedied steel skeleton light-duty plate, and kept the advantage of steel skeleton light-duty plate.
Test and engineering practice show that sheet material has enough bearing capacities, are enough to bear the effect of different Load Combination effects, satisfy engineering design and instructions for use.Realized customizing plate to the transition of precast plate.
2, scale size
According to construction module, the factors such as engineering practice, traffic condition, bearing capacity and durability are of a size of 1200 * 3000 * 100mm through optimizing the screening scale.
Statistics shows: the precast plate sheet material of this size accounts for individual works with more than 90% of plate amount.According to the characteristic that plate self easily cuts, easily punches, can adopt special tool to finish matching board work for sketch plate and the buttress that punches.
To sum up, the utility model and difference and advantage without the purlin system of the prior art are obvious.
In addition, the difference of the utility model and color steel is: when color steel is applied on the rack, its purlin must be to wind up along building length and simultaneously two-way setting of width at rack, and plate is continuous slab unidirectional laying on purlin, plate is placed on the purlin its length and surpasses three purlins above (containing), this patent is for disconnecting plate, and every plate length equals two distances between the parallel purlin.On the plate width, color steel is for overlap joint (being similar to cover tile) formation is whole mutually, and this patent is parallel placement, does not overlap
The beneficial effects of the utility model can be summarized as follows:
1, reduces purlin and lay quantity, save cost, improve speed of application.
2, convenient transportation: after board dimension dwindled, accumulating was used convenient, reduces expenses
3, easy to maintenance: when sheet material damaged, color steel must integral replacing (overlap mutually, and monolithic length being large); And the patent plate can be changed by monolithic.
4, be applicable to roofing or the metope of load situation complexity: the bearing capacity that requires on the roofing often and the bar that differs, such as certain local require to place the weight such as blower fan or require its load greater than other position of same roofing on the roofing, this patent can be realized this requirement by the weight capacity that changes certain piece platelet easily because plate is the platelet of monolithic.The sheet material of continuous laying then is difficult to accomplish, so color steel is more suitable for the balanced roofing of general common load requirement.
5, when meeting strong wind, continuous slab veneer wind surface is large, and buoyancy is easily scraped by strong wind and flown (just scraped such as No. 3 terminals in the Capital Airport and fly over) or pulling roof truss greater than disconnecting plate, and the agent structures such as roof truss are done great damage.Disconnect plate platelet veneer and place, every block of plate only is related separately with two purlins, and four jiaos of plates all can be connected with purlin welding or bolt, this problem can not occur.
When 6, adopting continuous slab, because different purlins may be on a horizontal plane, determined that continuous slab must adopt flexible board (flexible), and sizing self-heat conserving precast plate can be rigid slab, thereby improved the rigidity of integral roofing system, when earthquake, more be conducive to transmit horizontal force, overall structure is had booster action, thereby safety improve greatly.
Description of drawings
Fig. 1 is that plate develops schematic diagram transition in the utility model.
Fig. 2 is colored steel roof fabric swatch example
Fig. 3 is roofing slab reinforced with net fabric swatch example among the utility model embodiment.
Fig. 4 is the way of continuous purline connected node in the utility model.
The specific embodiment
Clearer for technical problem, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Such as Fig. 2 to a kind of lightweight self-heat conserving precast plate system for rack roofing shown in Figure 4, comprise purlin, described purlin winds up unidirectional namely along building length direction or broadband direction setting at rack, be arranged in parallel between the described purlin, also comprise sizing lightweight self-heat conserving prefabricated panels, and described sizing lightweight self-heat conserving prefabricated panels arranges with described purlin is vertical; The length of the interval between adjacent two purlins and described sizing lightweight self-heat conserving prefabricated panels adapts, and an end of described sizing lightweight self-heat conserving prefabricated panels fixedly rides on the purlin, and the other end fixedly rides on the adjacent purlin; Ride on the same described purlin, and on the direction vertical with described purlin, leave the gap between the described sizing lightweight self-heat conserving prefabricated panels that is oppositely arranged; On the direction parallel with described purlin, place for parallel docking between the adjacent described sizing lightweight self-heat conserving prefabricated panels.In the embodiment that is more preferably, described purlin is the square steel pipe purlin, the sizing lightweight self-heat conserving prefabricated panels that described sizing lightweight self-heat conserving prefabricated panels is rigidity; The high preferred size of length and width of described sizing lightweight self-heat conserving prefabricated panels is 1200mm*3000mm*100mm, and described gap is parallel to described purlin; Be welded and fixed between described sizing lightweight self-heat conserving prefabricated panels and its described purlin of taking or bolt is fixed.
In certain specific embodiment, described lightweight self-heat conserving precast plate system for rack roofing comprises the purlin 2 of rack 1 and unidirectional setting being coated with described sizing lightweight self-heat conserving prefabricated panels 3 (seeing Fig. 3) between adjacent two purlins 2.
Described purlin 2 is comprised of standardized sub-purlin 4, connect at rack node support plate 5 places of winding up between the adjacent described sub-purlin 4, connected mode can be freely-supported or continuously design, when connected mode is continuously design (such as Fig. 3), two adjacent described sub-purlin 4 docking are also welded, weld seam 2.5mm-3.0mm strengthens steel plate 6 in the welded top one of weld seam, and the described reinforcement steel plate 6 described weld seams of covering and the difference solid welding of its two ends are on two described sub-purlins 4 of docking; Two triangular steel plates 7 that are symmetrically welded in the both sides of described reinforcement steel plate 5, described triangular steel plate 7 also cover described weld seam and its two ends respectively solid welding on two described sub-purlins 4 of docking.
More than by the detailed description of concrete and preferred embodiment the utility model; but those skilled in the art should be understood that; the utility model is not limited to the above embodiment; all within spirit of the present utility model and principle; any modification of doing, be equal to replacement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. lightweight self-heat conserving precast plate system, comprise purlin, described purlin and vertical setting of building main structure supporting member, be arranged in parallel between the described purlin, it is characterized in that, also comprise sizing lightweight self-heat conserving prefabricated panels, cover described sizing lightweight self-heat conserving prefabricated panels between adjacent two parallel purlins, and described sizing lightweight self-heat conserving prefabricated panels arranges with described purlin is vertical; Interval between adjacent two parallel purlins and the length of described sizing self-heat conserving prefabricated panels adapt, and an end of described sizing lightweight self-heat conserving prefabricated panels fixedly rides on the purlin, and the other end fixedly rides on the adjacent purlin; Ride on the same described purlin, and on the direction vertical with described purlin, leave the gap between the described sizing lightweight self-heat conserving prefabricated panels that is oppositely arranged; On the direction parallel with described purlin, place for parallel docking between the adjacent described sizing lightweight self-heat conserving prefabricated panels.
2. lightweight self-heat conserving precast plate system according to claim 1, it is characterized in that: described purlin is the square steel pipe purlin, described sizing lightweight self-heat conserving prefabricated panels is the sizing self-heat conserving prefabricated panels of rigidity.
3. lightweight self-heat conserving precast plate system according to claim 1, it is characterized in that: the high preferred size of length and width of described sizing lightweight self-heat conserving prefabricated panels is 1200mm*3000mm*100mm.
4. lightweight self-heat conserving precast plate system according to claim 1, it is characterized in that: described gap is parallel to described purlin.
5. lightweight self-heat conserving precast plate system according to claim 1 is characterized in that: be welded and fixed between described sizing lightweight self-heat conserving prefabricated panels and its described purlin of taking or bolt is fixed.
6. lightweight self-heat conserving precast plate system according to claim 1 is characterized in that: also comprise window, the window purlin is set on the dual-side of described window, set up window sheet material between described window purlin and the adjacent described purlin.
7. lightweight self-heat conserving precast plate system according to claim 6 is characterized in that: the sheet material that described window sheet material is specific customization or cut out by described sizing self-heat conserving prefabricated panels forms.
8. lightweight self-heat conserving precast plate system according to claim 1, it is characterized in that: described purlin is comprised of standardized sub-purlin, connects at described building main structure supporting member place between the adjacent described sub-purlin, and connected mode is freely-supported or continuously design.
9. the lightweight self-heat conserving precast plate system of stating according to claim 8, it is characterized in that: when described purlin connected mode is continuously design, two adjacent described sub-purlin docking and welding, weld seam 2.5mm-3.0mm, welded top one at weld seam is strengthened steel plate, and described reinforcement steel plate covers described weld seam and solid welding is distinguished on two described sub-purlins of docking in its two ends; At two triangular steel plates of bilateral symmetry welding of described reinforcement steel plate, described triangular steel plate also covers described weld seam and solid welding is distinguished on two described sub-purlins of docking in its two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220466911 CN202866095U (en) | 2012-09-13 | 2012-09-13 | Light self-insulation prefabricated slab system for grid roof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220466911 CN202866095U (en) | 2012-09-13 | 2012-09-13 | Light self-insulation prefabricated slab system for grid roof |
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| CN202866095U true CN202866095U (en) | 2013-04-10 |
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| CN 201220466911 Expired - Fee Related CN202866095U (en) | 2012-09-13 | 2012-09-13 | Light self-insulation prefabricated slab system for grid roof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514383A (en) * | 2019-09-03 | 2019-11-29 | 温州春桦秋时科技有限公司 | A kind of wind load actual measurement room of changeable roof system form |
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2012
- 2012-09-13 CN CN 201220466911 patent/CN202866095U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514383A (en) * | 2019-09-03 | 2019-11-29 | 温州春桦秋时科技有限公司 | A kind of wind load actual measurement room of changeable roof system form |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20130410 Termination date: 20200913 |
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| CF01 | Termination of patent right due to non-payment of annual fee |