CN205776986U - A kind of BRT Lightweight core mould close rib composite floor plate - Google Patents
A kind of BRT Lightweight core mould close rib composite floor plate Download PDFInfo
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- CN205776986U CN205776986U CN201620499079.1U CN201620499079U CN205776986U CN 205776986 U CN205776986 U CN 205776986U CN 201620499079 U CN201620499079 U CN 201620499079U CN 205776986 U CN205776986 U CN 205776986U
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- Prior art keywords
- brt
- core mould
- lightweight core
- floor
- core
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Abstract
This utility model belongs to building floor technical field, is specifically related to a kind of BRT Lightweight core mould close rib composite floor plate.It includes floor, the non-weight bearing area of described floor arranges BRT Lightweight core mould, wood a tree, used in making timber for boats and supporting steel pipe, described BRT Lightweight core mould uses polystyrene resin to be aided with polymer seriality closed cell foamed material of extrusion moulding after adding hot mixing and makes, described BRT Lightweight core mould is more than or equal to 10mm with the clear spacing of beam, wall reinforcing bar, it is smaller than 200mm more than or equal to 50mm, described wood a tree, used in making timber for boats with the clear spacing of reserving hole.This utility model arranges Lightweight core mould at non bearing structure, alleviate floor deadweight, it is uniformly distributed and uniformly bears structural capacity, reduce building cost, meet the functional requirement of the floor of multilamellar and rise long-span frame structure, meet environmental protection, economy, high-strength, lightweight, the building structure developing direction of low energy consumption.
Description
Technical field
This utility model belongs to building floor technical field, is specifically related to a kind of BRT Lightweight core mould close rib composite floor plate.
Background technology
Lightweight core mould close rib composite floor plate system, be place by certain rule in after mould through the cavity of casting concrete
Superstructure.By the interior mould in the internal embedding lightweight of floor, reach, in the case of the computed altitude increasing floor, not increase floor
The deadweight of structure, thus it is finally reached minimizing number of steel bars, reduce concrete amount, reduce the purpose of construction costs.From abscissusing
From the point of view of the intensity of face, placing hollow box body and form cavity in cast-in-situ floor, the normal section of the plate in the horizontal, vertical direction of interior mould becomes " work "
The bearing capacity of shaped sections and the solid slab of equivalent are identical.
Utility model content
For not enough present on prior art, this utility model provides one can alleviate floor deadweight, be uniformly distributed and
Uniformly bear structural capacity, reduce the BRT Lightweight core mould close rib composite floor plate of building cost.
To achieve these goals, this utility model is to realize by the following technical solutions:
A kind of BRT Lightweight core mould close rib composite floor plate, it includes floor, and it is light that the non-weight bearing area of described floor arranges BRT
Matter core, wood a tree, used in making timber for boats and supporting steel pipe, described BRT Lightweight core mould uses polystyrene resin to be aided with polymer after adding hot mixing
The seriality closed cell foamed material of extrusion moulding is made, and described BRT Lightweight core mould is more than or equal to the clear spacing of beam, wall reinforcing bar
10mm, is smaller than 200mm with the clear spacing of reserving hole more than or equal to 50mm, described wood a tree, used in making timber for boats.
Above-mentioned a kind of BRT Lightweight core mould close rib composite floor plate, its described BRT Lightweight core mould a size of 1830 × 915
×18mm。
Above-mentioned a kind of BRT Lightweight core mould close rib composite floor plate, its described wooden a tree, used in making timber for boats a size of 50 × 100mm.
Above-mentioned a kind of BRT Lightweight core mould close rib composite floor plate, its described supporting steel pipe specification is Φ 48 × 3.5mm.
Beneficial effect:
This utility model overcomes anti-floating, cracking resistance difficulty in the conventional hollow plate constructions such as thin wall core tube, installs complexity etc.
Shortcoming, uses polystyrene resin to be aided with polymer while adding hot mixing, injecting catalyst, then extrusion moulding seriality
The rigid foam plate of closed-cell foam, it is internal is independent closed bubble structure, be one have high resistance to compression, light weight,
The excellent properties such as corrosion-resistant, super aging resistance, arrange Lightweight core mould at non bearing structure, alleviate floor deadweight, are uniformly distributed and all
Even bear structural capacity, reduce building cost, meet the functional requirement of the floor of multilamellar and rise long-span frame structure, meet
Environmental protection, economy, high-strength, lightweight, the building structure developing direction of low energy consumption.
Accompanying drawing explanation
This utility model is described in detail below in conjunction with the accompanying drawings with detailed description of the invention；
Fig. 1 is planar structure schematic diagram of the present utility model.
Fig. 2 is cross-sectional view of the present utility model.
Detailed description of the invention
For the technological means making this utility model realize, creation characteristic, reach purpose and be easy to understand with effect,
Below in conjunction with detailed description of the invention, this utility model is expanded on further.
Seeing figures.1.and.2, this utility model includes that floor, floor arrange girt strip 1, dark beam 4 and post 5, the non-bearing of floor
Position arranges BRT Lightweight core mould 2, wood a tree, used in making timber for boats and supporting steel pipe 3, and BRT Lightweight core mould 2 uses polystyrene resin to be aided with polymer to exist
After adding hot mixing, the seriality closed cell foamed material of extrusion moulding is made, BRT Lightweight core mould 2 a size of 1830 × 915 × 18mm,
BRT Lightweight core mould 2 is more than or equal to 10mm with the clear spacing of beam, wall reinforcing bar, is more than or equal to 50mm, wood with the clear spacing of reserving hole
A tree, used in making timber for boats a size of 50 × 100mm, wood a tree, used in making timber for boats is smaller than 200mm, and supporting steel pipe specification is Φ 48 × 3.5mm.
Construction technology process:
Construction point:
1, form work engineering
(1) dead load value must be made according to width and the plane particular location of the gross thickness of superstructure, dark beam, carry out vertical and
Lateral stability calculates and plate face vertical supporting frame Punching Shear calculates design template, Os Draconis and support.The present embodiment BRT core template
Support system uses thick nine clamping plate of 1830 × 915 × 18mm, wood a tree, used in making timber for boats 50 × 100mm, supports and uses Φ 48 × 3.5 steel pipe.Wood a tree, used in making timber for boats
Spacing is not more than 200mm, surrounding and joint stickfast when template die spreads nail nine laminate, and middle trying one's best is followed closely less or do not followed closely, and is beneficial to tear open
Mould.Template must support jail, strain, prevents from outwards toppling.Vertical pole's span is pressed 900mm and is arranged.
(2) template is generally arch camber 2.5%～5.0% as requested, for not laying the BRT core superstructure of template, secretly
Lay template bottom beam and side bar, and 20 centimeters of template above should be stretched out from beam limit, it is simple to BRT core base plate is with the overlap joint of template
Avoid the spillage at this position.Arch camber 3.0% and no more than 20mm in the middle of the present embodiment beam slab, consider floor when large span arch camber
Transition at periphery, corner broken line, arch camber amount is more slightly lower than routine, and shuttering supporting is unified absolute altitude at the bottom of pressing board and set up.For ensureing knot
Structure absolute altitude accurate, has added independent adjustable supports at the bottom of beam and at the bottom of plate.
(3) due to the cassette ceiling weakening to floor itself, so requiring during form removal to ensure that concrete strength reaches
The 100% of design strength.
2, the laying of BRT core
(1) before BRT core is winched to install floor discharge, it is necessary to its well-tended appearance situation is checked one by one, BRT core box
Body breakage must not exceed the standard of lower defined, to the person that likely leaks into concrete materials, be both needed to carry out envelope mend, after filling, side
Can lay.Defect severe overweight person must not use.
Repairing standard is allowed in BRT core breakage
(2) model sheetinstallat is complete, after acceptance(check), dark beam, box core, built-in pipe, hole etc. is made unwrapping wire location.
(3) unwrapping wire is adjusted, it is ensured that between BRT core, and and dark spacing between beam, wall, post satisfied design requirement.
(4) the reserved water conduit box of BRT core superstructure should be arranged in girt strip position as far as possible.Can not be arranged in girt strip
Embedded box can put BRT core and accessory in relevant position, and pipeline is arranged in girt strip.
(5) BRT core put principle: start to additionally putting base box core by plane of arrangement figure from beam limit,
As design is not required, BRT core and beam, the clear spacing >=10mm of wall reinforcing bar, with the clear spacing >=50mm of reserving hole.Dark beam
Intersect core position with post and use corresponding auxiliary products.And effective measure of anti float should be taked, this engineering uses Φ 14
Iron wire by BRT core box colligation on the end muscle of girt strip or Vierendeel girder.
(6) the box core of BRT core is not conforming to installation BRT core kit or corresponding pipe accessory at modulus across limit.Beam
Limit uses pipe accessory or can not be placed BRT core accessory and arrange solid concrete region and answer design configurations distributing bar.
(7) each rib limit of the box core of BRT core should control on same straight line.
(8) the box core of BRT core should clean up before putting, and should add timber wedge in installation process on the bottom lumps of wood or template
Leveling, and be protected by with place mat wood on top.
(9) the box core of BRT core is during installing, and is adjusted the box core damaged, qualified after can turn sequence and execute
Work, and perform hidden record.
3 reinforced bar engineerings
(1) after the end muscle of BRT core girt strip installs, it is necessary to carry out initial test, and determine that the cushion block of reinforcing bar is the most reliable
After, can carry out laying the construction of BRT core, BRT core is laid complete, and rib puts reinforcing bar after adjustment is straight again.
(2) floor face reinforcing bar should not disconnect at bearing, preferably at plate 1/4th across place's overlap joint.
(3) girt strip reinforcing bar should carry out colligation after embedded junction box positions, and should ensure that there is foot between reinforcing bar and BRT core
Enough concrete covers.Gluten, elongated muscle and negative muscle are placed in the same plane height with minimizing beam column junction reinforcing bar, wide
Situation and the process of dark beam column cap that flat deck-siding is wide more than post are determined by design drawing.
(4) superstructure surfacing steel bar installs, and should complete the qualified rear of reinforced bar engineering concealment acceptance by existing national regulation
Concrete pouring construction can be carried out.
4 concrete workses
(1) pump line of pump concrete should set up as far as possible from wide-flat beam, if really need to set up pump from BRT core end face
Pipe, should put damping thing at the concrete pump pipe underlay of vertically and horizontally girt strip infall, if waste and old car cover tire is to extenuate pump line
Impulse force to box core.
(2) the pouring of concrete, preferably prolongs that the longitudinal axis of BRT core is unidirectional to be carried out；The slump of concrete preferably takes 15～18cm,
And cloth is synchronization carried out with shocking, full to ensure intercostal concrete filling, without accumulating air bag, bubble.
(3) maximum particle diameter of concrete coarse aggregate should be the most not empty according to interior modular form and concreting requirement
The 1/2 and the 1/2 of plate base thickness degree of heart floor rib width, and cannot be greater than 31.5mm.
(4), during casting concrete BRT core superstructure, small-sized insertion electromagnetic shaker (3cm) is preferably used to shock, must not be by electromagnetic shaker
Directly press BRT core to shock.
(5) the BRT core height floor more than 450mm, concrete is poured into a mould appropriate to the occasion gradation and is carried out.Cloth height is not for the first time
Exceed the 3/5 of core box height, treat that shock club ram-jolt carries out second time cloth again.
(6) when casting concrete, as excessive or damaged in on-the-spot BRT core deformation, a guard should be used in time to arrange
Execute, in order to resist the concrete pressure to BRT core, be as the criterion not entering concrete in BRT core box.
(7) during concreting, special messenger to be arranged repairs adjustment box core and reinforcing bar in time with pouring operation.Supporting of concrete
Protecting identical with solid superstructure with form removal, use water seasoning summer, (thickness is true by thermodynamic metering can to use Polypropylence Sheet and straw screen or mat winter
Fixed) carry out covering and heat insulating maintenance.
5 other
Winter construction: winter construction hollow box mould is deposited and preferably hidden, when laying, should there be ice and snow foreign material surface and inside, no
Then must remove clean.Should not water on winter construction cast-in-situ hollow building roof case mould.Concreting covers guarantor after completing in time
Replenishing vital QI with drugs of warm nature protects.Floor is hung: hangs weight on floor and should meet design requirement.Sling point selects girt strip or floor solid section as far as possible
Position.
Advantage of the present utility model:
1 comprehensive cost is low: use after BRT Lightweight core mould close rib composite floor plate system, it is possible to reduce reinforcing bar, concrete total
Consumption, reduces foundation load, accelerating construction progress.
2 use perfect in shape and function, and space interval is flexible: BRT Lightweight core mould close rib composite floor plate architecture transmission force property obtains
To improving, superstructure the most all can carry light partition wall so that room can arbitrarily be split, thus meets owner to Space with Individuality
Demand.
3 insulations, soundproof effect are good: this floor system uses closes cavity hole creating technology, it is suppressed that up and down floor noise
Transmission, overcomes the interference of upper and lower floor noise, improves heat-proof quality simultaneously.
4 design and construction are convenient, applied widely: this Technology design is according to " cast-in-place concrete hollow building roof structure technology is advised
Journey " design, it is adaptable to large span, big load, the building of large space.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have more than been shown and described.One's own profession
Skilled person will appreciate that of industry, this utility model is not restricted to the described embodiments, described in above-described embodiment and description
Principle of the present utility model is simply described, on the premise of without departing from this utility model spirit and scope, this utility model is also
Have various changes and modifications, in the range of these changes and improvements both fall within claimed this utility model.This utility model
Claimed scope is defined by appending claims and equivalent thereof.
Claims (4)
1. a BRT Lightweight core mould close rib composite floor plate, it is characterised in that include that floor, the non-weight bearing area of described floor set
Putting BRT Lightweight core mould, wood a tree, used in making timber for boats and supporting steel pipe, described BRT Lightweight core mould employing polystyrene resin is aided with polymer and is adding
After hot mixing, the seriality closed cell foamed material of extrusion moulding is made, described BRT Lightweight core mould and beam, the clear spacing of wall reinforcing bar
More than or equal to 10mm, it is smaller than 200mm with the clear spacing of reserving hole more than or equal to 50mm, described wood a tree, used in making timber for boats.
A kind of BRT Lightweight core mould close rib composite floor plate the most according to claim 1, it is characterised in that described BRT lightweight
Core a size of 1830 × 915 × 18mm.
A kind of BRT Lightweight core mould close rib composite floor plate the most according to claim 1, it is characterised in that described wooden a tree, used in making timber for boats chi
Very little is 50 × 100mm.
A kind of BRT Lightweight core mould close rib composite floor plate the most according to claim 1, it is characterised in that described supporting steel
Pipe specification is Φ 48 × 3.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620499079.1U CN205776986U (en) | 2016-05-26 | 2016-05-26 | A kind of BRT Lightweight core mould close rib composite floor plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620499079.1U CN205776986U (en) | 2016-05-26 | 2016-05-26 | A kind of BRT Lightweight core mould close rib composite floor plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205776986U true CN205776986U (en) | 2016-12-07 |
Family
ID=57408494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620499079.1U Expired - Fee Related CN205776986U (en) | 2016-05-26 | 2016-05-26 | A kind of BRT Lightweight core mould close rib composite floor plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205776986U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111139961A (en) * | 2020-01-18 | 2020-05-12 | 高慧静 | Prefabricated composite floor part of assembled |
| CN115653177A (en) * | 2022-11-12 | 2023-01-31 | 广东南海国际建筑设计有限公司 | Construction method of cast-in-place reinforced concrete hollow floor |
-
2016
- 2016-05-26 CN CN201620499079.1U patent/CN205776986U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111139961A (en) * | 2020-01-18 | 2020-05-12 | 高慧静 | Prefabricated composite floor part of assembled |
| CN115653177A (en) * | 2022-11-12 | 2023-01-31 | 广东南海国际建筑设计有限公司 | Construction method of cast-in-place reinforced concrete hollow floor |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20170526 |