CN207073215U - There is the assembled hollow floor of the removable core of girt strip - Google Patents
There is the assembled hollow floor of the removable core of girt strip Download PDFInfo
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- CN207073215U CN207073215U CN201721048161.3U CN201721048161U CN207073215U CN 207073215 U CN207073215 U CN 207073215U CN 201721048161 U CN201721048161 U CN 201721048161U CN 207073215 U CN207073215 U CN 207073215U
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- girt strip
- cast
- prefabricated panel
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- place
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Abstract
The utility model proposes a kind of assembled hollow floor for having the removable core of girt strip, including the cast-in-place panel being connected and there is rib prefabricated panel, it is described to there is rib prefabricated panel to include integrally formed substrate and girt strip, girt strip upwardly extends from the upper surface of substrate, the demoulding hole for taking out core is provided with substrate, outwardly directed lateral connection reinforcing bar inside it is provided with the periphery for having rib prefabricated panel；The periphery for having rib prefabricated panel is placed on spandrel girder or wall, it is two neighboring have the interval for pouring cast-in-place tie-beam, the cast-in-place panel and cast-in-place tie-beam are left between rib prefabricated panel be integrally formed by cast-in-place and there is rib prefabricated panel and spandrel girder or wall to link into an integrated entity with described.The utility model using it is prefabricated and it is cast-in-place be combined by the way of, materials save, structural strength is high, integral rigidity is good, and construction technology is simple, efficiency of construction is high, the construction period is short, can effectively reduce construction cost.
Description
Technical field
Construction industry is the utility model is related to, more particularly to a kind of hollow building of assembled for having the removable core of girt strip
Lid.
Background technology
As domestic economy is horizontal and growth in the living standard, people to modern architecture also to large bay, high headroom, comfortably
Degree, sound insulation, energy-conserving and environment-protective, economical rationality etc. propose higher requirement.Beam slab knot obtained by traditionally constructing
Structure has that primary-secondary beam is more, appearance is poor, building arrangements are dull, sound insulation is poor, from the characteristics of great, space availability ratio is not high, no
Can meet the needs of people.And speed of application is slow, work on the spot amount is very big, and the cycle built of building is longer, it is difficult to meet
Timely demand of the people to house.Occurs hollow floor technology therewith, but the hollow floor technology used at present, bottom plate are thick
Spend it is larger, cause concrete is more needed for bottom plate, reinforcing bar is more, from great, thus the requirement of the load capacity and rigidity to beam is high, makes
It is also more heavy to obtain the design of beam, causes the construction cost of building to increase.In addition, the hollow floor technology construction work used at present
Skill is more complicated, although construction period has shortened compared to traditional handicraft, there is still a need for consumption longer duration, Gong Renlao
Fatigue resistance is big, low construction efficiency, construction period length, and construction cost is high.Applied therefore, it is necessary to design a kind of new hollow floor
Work method, to solve the above problems.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of hollow building of assembled for having the removable core of girt strip
Lid, its materials saves, rigidity is high, and construction technology is simple, efficiency of construction is high, the construction period is short, can effectively reduce construction cost.
To reach above-mentioned purpose, technical scheme provided by the utility model is：A kind of assembling for having the removable core of girt strip
Formula hollow floor, including the cast-in-place panel being connected and have a rib prefabricated panel, described to have rib prefabricated panel to include integrally formed
Substrate and girt strip, girt strip are upwardly extended from the upper surface of substrate, and the demoulding hole for taking out core is provided with substrate, is had described
The periphery of rib prefabricated panel is provided with from its internal outwardly directed lateral connection reinforcing bar；Put on the periphery for having rib prefabricated panel
Put on spandrel girder or wall, it is two neighboring have leave the interval for pouring cast-in-place tie-beam between rib prefabricated panel, it is described cast-in-place
Panel and cast-in-place tie-beam are integrally formed by cast-in-place and have rib prefabricated panel and spandrel girder or wall to link into an integrated entity with described.
The utility model devises a kind of assembled hollow floor for having the removable core of girt strip, has by unified Prefabrication
Rib prefabricated panel, carries out assembling installation at the construction field (site), and cast in situs amount is reduced, scene only pour be connected with rib prefabricated panel,
Cast-in-place panel and the panel of the cast-in-place tie-beam and formed by integrally casting of spandrel girder or wall shaping, reduce scene and tie up laying steel
The workload of muscle, cast in situs and formwork form removal, simplifies construction technology, improves efficiency of construction, shortens construction period,
Reduce construction cost；And the mold-relieving type core that core use can reuse, core cost is reduced, is there is rib prefabricated panel
Just make the demoulding hole of the core demoulding when prefabricated in advance on substrate, stay mouth to subtract during compared to traditional engineering method cast in situs panel
Lack working procedure, and be stripped hole and be arranged on the bottom plate of hollow floor, improve the barrier properties and anti-leakage of hollow floor；
There is rib prefabricated panel that the girt strip of one or more is set with being integrally formed on substrate, the cross section for making to have rib prefabricated panel is T
Shape, compared with the bottom plate of traditional same thickness, both intensity, rigidity is identical, but has the substrate thickness of rib prefabricated panel big
Big to reduce, its thickness can be reduced to less than the 1/2 of traditional solid base plate thickness, the materials reduction of concrete and reinforcing bar, manufacture
Cost and weight reduction, reduce load and rigidity requirement to building bearing beam or wall；Because rib prefabricated panel carries girt strip,
And integral cast-in-place tie-beam will have rib prefabricated panel, cast-in-place panel and spandrel girder or wall to link into an integrated entity, the load-bearing knot of building
The structural strength of structure is high, integral rigidity is good, and this effect in large span floor is particularly evident.In addition, there is rib prefabricated panel prefabricated
Production, standardization and automated production are advantageously implemented, is advantageous to unified construction quality.
Further, to improve the structural strength and rigidity of bottom plate, die cavity is formed closing chamber, treat core from the girt strip
Between cavity in take out after, it is described the demoulding hole by capping block.
Further, vertical and horizontal are arranged in a crossed manner and form back-shaped compartment on the substrate for the girt strip, back-shaped
At least one demoulding hole is provided with substrate between compartment.Girt strip is set to can further improve rib across in length and breadth pre-
The rigidity of bottom plate processed, substrate thickness size is set to be designed to thinner, and the quantity for being stripped hole is corresponding with the quantity of core.
Further, there are rib prefabricated panel, cast-in-place panel and spandrel girder or the bonding strength of wall to improve, at the interval
In tied up connection concrete-bar component, the lateral connection reinforcing bar for having rib prefabricated panel to stretch out stretches into the connection concrete-bar component institute
In the space enclosed.
Further, the surrounding for having rib prefabricated panel is provided with the girt strip, and the top face of the girt strip is set
There is the longitudinally connected reinforcing bar stretched out inside girt strip.The surrounding of rib prefabricated panel sets girt strip so that adjacent on spandrel girder or wall
There is the girt strip spacing between rib prefabricated panel smaller, cast-in-place tie-beam is obtained appropriate width dimensions, without again
Here every middle increase core or template；And the longitudinally connected reinforcing bar stretched out inside girt strip is provided with above girt strip so that have rib
The adhesion of prefabricated panel and cast-in-place panel is stronger, and bonding strength is higher.
Further, the demoulding hole between the girt strip is at least one, quantity and the demoulding hole count of the core
Measure consistent.
Further, when the demoulding hole is more than one, each hole that is stripped is arranged in a linear and close to a rib
Beam, when each core is arranged on the substrate, spacing is left between adjacent core.This spacing can fill out when pouring cast-in-place panel
Concrete is filled with, the second support column formed between substrate and cast-in-place panel.
Further, as a preferred embodiment, the substrate thickness for having rib prefabricated panel is 5-10 centimetres,
The width of girt strip is 5-25 centimetres.
In summary, the beneficial effects of the utility model are：
1st, because rib prefabricated panel carries girt strip, and integrally cast-in-place tie-beam will have rib prefabricated panel, cast-in-place panel with
Spandrel girder or wall link into an integrated entity, and the structural strength height of the load-carrying members of building, integral rigidity are good, and this is imitated in large span floor
Fruit is particularly evident.
2nd, assembled in situ degree is improved, the process such as reduces live formwork, form removal, pour, alleviating labor strength,
The construction period is shortened, improves efficiency of construction, reduces construction cost.
3rd, the substrate thickness for having rib prefabricated panel substantially reduces, and its thickness can be reduced to the 1/ of traditional solid base plate thickness
Less than 2, the materials of concrete and reinforcing bar are reduced, and construction cost and weight reduction, reduce the load to building bearing beam or wall
And rigidity requirement
4th, the mold-relieving type core that core use can reuse, core cost is reduced, when there is rib prefabricated panel prefabricated
Just make the demoulding hole of the core demoulding in advance on substrate, stay mouth to reduce during compared to traditional engineering method cast in situs panel and apply
Work process, and be stripped hole and be arranged on the bottom plate of hollow floor, improve the barrier properties and anti-leakage of hollow floor.
5 and there is rib prefabricated panel Prefabrication, scene is installed, and is advantageously implemented standardized work and sheet material
Automated production, it is easy to unified construction quality.
Brief description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
The accompanying drawing used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the utility model,
For those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Other accompanying drawings.
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is that the utility model embodiment installs the structural representation after cast-in-place slab reinforcement skeleton.
Fig. 3 is that the utility model embodiment is provided with the structural representation after rib prefabricated panel.
Fig. 4 is Fig. 1 partial enlarged drawing.
Fig. 5 is the dimensional structure diagram for having rib prefabricated panel of the utility model embodiment.
Fig. 6 is the dimensional structure diagram that the utility model embodiment has rib prefabricated panel and cast-in-place panel.
The utility model is described in further detail below in conjunction with the accompanying drawings.
Embodiment
To make the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with this practicality
Accompanying drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, shown
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on this practicality
Embodiment in new, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of the utility model protection.Therefore, the implementation of the present utility model to providing in the accompanying drawings below
The detailed description of mode is not intended to limit claimed the scope of the utility model, but is merely representative of of the present utility model
Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor
The every other embodiment obtained under the premise of dynamic, belong to the scope of the utility model protection.
In description of the present utility model, it is to be understood that the term of indicating position or position relationship is based on accompanying drawing
Shown orientation or position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply institute
The equipment or element of finger must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this reality
With new limitation.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Be joined directly together, can also be indirectly connected by intermediary, can be two element internals connection or two elements it is mutual
Interactively.For the ordinary skill in the art, it can understand that above-mentioned term is new in this practicality as the case may be
Concrete meaning in type.
As shown in Figures 1 to 6, a kind of assembled hollow floor for having the removable core of girt strip, there is provided one kind has girt strip can
Tear the assembled hollow floor of core open, including the cast-in-place panel 1 being connected and have rib prefabricated panel 2, it is described to have rib prefabricated panel 2
Including integrally formed substrate 21 and girt strip 22, girt strip 22 upwardly extends from the upper surface of substrate 21, and girt strip 22 is in the substrate
Vertical and horizontal are arranged in a crossed manner and form back-shaped compartment on 21, are provided with the substrate 21 between back-shaped compartment and take out core and use
Demoulding hole 211.Set girt strip 22 to can further improve the rigidity of rib prefabricated panel 2 across in length and breadth, make the thickness of substrate 21
Size can be designed to thinner, and the quantity for being stripped hole 211 is corresponding with the quantity of core 3.Substrate 21 and girt strip 22 are when prefabricated
It is integrally formed, while shaping and demoulding hole 211.Core 3 is just made in advance on the base plate (21 when there is rib prefabricated panel 2 prefabricated
The demoulding hole 211 of the demoulding, stay mouth to reduce working procedure during compared to traditional engineering method cast in situs panel, and be stripped hole
211 are arranged on the bottom plate of hollow floor, improve the barrier properties and anti-leakage of hollow floor；There is rib prefabricated panel 2 in substrate
The girt strip 22 of one or more is set with being integrally formed on 21, and the cross section for making to have rib prefabricated panel 2 is inverted T-shaped, identical with tradition
The bottom plate of thickness compares, and both intensity, rigidity is identical, but the thickness of substrate 21 for having rib prefabricated panel 2 substantially reduces, and it is thick
Degree can be reduced to less than the 1/2 of traditional solid base plate thickness, and the thickness of substrate 21 in the present embodiment is 6-8 cms, rib
The width of beam 22 is 12-16 cms.What is so manufactured has rib prefabricated panel 2, it is possible to reduce the materials of concrete and reinforcing bar,
Manufacturing cost and weight reduction, and reduce burden requirement and rigidity requirement to building bearing beam or wall.
As shown in Figure 1 and Figure 4, the periphery for having rib prefabricated panel 2 is provided with outwardly directed transverse direction inside it
Connect reinforcing bar 23, the periphery for having rib prefabricated panel 2 is placed on spandrel girder or wall 4, it is two neighboring have rib prefabricated panel 2 it
Between leave the interval 5 for pouring cast-in-place tie-beam 7, lateral connection reinforcing bar 23 is stretched into this interval 5, plays cast-in-place tie-beam 7
Muscles and bones act on, the cast-in-place panel 1 and cast-in-place tie-beam 7 by it is cast-in-place be integrally formed and with it is described have rib prefabricated panel 2 and
Spandrel girder or wall 4 link into an integrated entity.Because rib prefabricated panel carries girt strip 22, and integrally cast-in-place tie-beam 7 will have rib prefabricated
Bottom plate 2, cast-in-place panel 1 and spandrel girder or wall 4 link into an integrated entity, and the structural strength height of the load-carrying members of building, integral rigidity are good,
This effect in large span floor is particularly evident.
There are rib prefabricated panel 2, cast-in-place panel 1 and spandrel girder or the bonding strength of wall 4 to improve, tied in the interval 5
Bundle has connection concrete-bar component 6, and the lateral connection reinforcing bar 23 for having rib prefabricated panel 2 to stretch out stretches into the connection concrete-bar component 6
In the space enclosed.The surrounding for having rib prefabricated panel 2 is provided with the girt strip 22, and the surrounding of rib prefabricated panel is set
Girt strip 22 so that the adjacent spacing of girt strip 22 that has between rib prefabricated panel is smaller on spandrel girder or wall 4, can thus make cast-in-place company
Connect beam 7 and obtain appropriate width dimensions, without increasing core 3 or template in 5 here again.The top face of the girt strip 22
Provided with the longitudinally connected reinforcing bar 24 stretched out from the inside of girt strip 22, in the present embodiment, longitudinally connected reinforcing bar 24 is the n of blind end upward
Shape, the longitudinally connected reinforcing bar 24 stretched out inside girt strip 22 is provided with above girt strip 22 so that have rib prefabricated panel 2 and cast-in-place face
The adhesion of plate 1 is stronger, and bonding strength is higher.
As shown in Figure 2 and Figure 5, at least one, the demoulding hole 211 between girt strip 22, the quantity of the core 3 and the demoulding
The quantity of hole 211 is corresponding.It is prior art that dismountable core 3, which reuses core, be will not be repeated here.Institute in the application
The core 3 stated, single internal model or interior membrane module can be used, the China such as document number CN105908886A is practical
New patent application discloses a kind of working core component of hollow floor, after the cooling and shaping of cast-in-place panel, by core 3
It can just be taken out after interior medium release by being stripped hole 211, realize the demoulding.
Demoulding hole 211 in the present embodiment in each back-shaped compartment is two, can arrange 2 cores 3, is stripped hole 211
Quantity designed according to the size of back-shaped compartment and core 3, each hole 211 that is stripped is arranged in a linear and close to a rib
Beam 22, i.e., the demoulding pipe on core 3 is respectively positioned on phase homonymy, when each core 3 is arranged on the substrate 21, between adjacent core 3
Spacing is left, this spacing can be packed into concrete when pouring cast-in-place panel 1, be formed between substrate 21 and cast-in-place panel 1
Second support column.For improve bottom plate structural strength and rigidity, make die cavity formed closing chamber, treat core 3 from the girt strip 22 it
Between cavity in take out after, it is described the demoulding hole 211 by capping 8 closure.
The construction method of the assembled hollow floor for having the removable core of girt strip in the present embodiment, comprises the following steps：
(1), rib prefabricated panel 2 is installed, have rib prefabricated panel 2 to be placed on by precalculated position on spandrel girder or wall 4 by described, have rib pre-
The girt strip 22 of bottom plate 2 processed upward, leaves the interval 5 for pouring cast-in-place tie-beam 7 between having rib prefabricated panel 2；(2), in institute
State and connection concrete-bar component 6 is tied up in interval 5, form the framework of steel reinforcement of cast-in-place tie-beam 7；(3), in the substrate 21 and girt strip 22
Between cavity in laying core 3, the demoulding pipe of core 3 is placed in the demoulding hole 211 down；(4), cast-in-place panel is installed
Framework of steel reinforcement 9；(5) cast-in-place panel 1 and cast-in-place tie-beam 7, are poured, make cast-in-place panel 1, have rib prefabricated panel 2 and spandrel girder or
Wall 4 links into an integrated entity；(6), core 3 is taken out by being stripped hole 211；(7), after the cooling and shaping of cast-in-place panel 1, by being stripped hole
211 take out core 3, then utilize the closure demoulding of capping 8 hole 211；(8), cast-in-place tie-beam 7 and cast-in-place panel 1 are conserved.
The utility model has rib prefabricated panel 2 by unified Prefabrication, carries out assembling installation at the construction field (site), scene is poured
The amount of building reduce, scene only pour cast-in-place panel 1 and cast-in-place tie-beam 7, reduce scene tie up laying reinforcing bar, cast in situs and
The workload of formwork form removal, simplifies construction technology, improves efficiency of construction, shortens construction period, reduces construction cost；
And core is using can reduce core cost, have the Prefabrication of rib prefabricated panel 2, be advantageous to 3 with the mold-relieving type core of recycling
Standardization and automated production are realized, is advantageous to unified construction quality.
Above example is only to illustrate the technical solution of the utility model and unrestricted, although with reference to preferred embodiment pair
The utility model is described in detail, it will be understood by those within the art that, can be to technology of the present utility model
Scheme is modified or equivalent substitution, and without departing from the spirit and scope of technical solutions of the utility model, it all should cover
Among right of the present utility model.
Claims (8)
- A kind of 1. assembled hollow floor for having the removable core of girt strip, it is characterised in that：Including the cast-in-place panel being connected and have Rib prefabricated panel, described to have rib prefabricated panel to include integrally formed substrate and girt strip, girt strip prolongs upwardly from the upper table of substrate Stretch, the demoulding hole for taking out core is provided with substrate, is provided with the periphery for having rib prefabricated panel inside it outwards The lateral connection reinforcing bar of stretching；The periphery for having rib prefabricated panel is placed on spandrel girder or wall, two neighboring to have rib prefabricated The interval for pouring cast-in-place tie-beam is left between bottom plate, the cast-in-place panel and cast-in-place tie-beam are integrally formed simultaneously by cast-in-place And there are rib prefabricated panel and spandrel girder or wall to link into an integrated entity with described.
- 2. the assembled hollow floor according to claim 1 for having the removable core of girt strip, it is characterised in that：Treat core from institute State after being taken out in the cavity between girt strip, the demoulding hole is blocked by capping.
- 3. the assembled hollow floor according to claim 1 for having the removable core of girt strip, it is characterised in that：The girt strip exists Vertical and horizontal are arranged in a crossed manner and form back-shaped compartment on the substrate, and at least one is provided with the substrate between back-shaped compartment The individual demoulding hole.
- 4. the assembled hollow floor according to claim 1 for having the removable core of girt strip, it is characterised in that：At the interval In tied up connection concrete-bar component, the lateral connection reinforcing bar for having rib prefabricated panel to stretch out stretches into the connection concrete-bar component institute In the space enclosed.
- 5. the assembled hollow floor according to claim 1 for having the removable core of girt strip, it is characterised in that：It is described to have rib pre- The surrounding of bottom plate processed is provided with the girt strip, and the top face of the girt strip is provided with the longitudinally connected steel stretched out inside girt strip Muscle.
- 6. the assembled hollow floor according to claim 1 for having the removable core of girt strip, it is characterised in that：Positioned at the rib Demoulding hole between beam is at least one, and the quantity of the core is consistent with demoulding hole number.
- 7. the assembled hollow floor according to claim 6 for having the removable core of girt strip, it is characterised in that：When the demoulding When hole is more than one, each demoulding hole is arranged in a linear and a close girt strip, when each core is arranged on the substrate, Spacing is left between adjacent core.
- 8. the assembled hollow floor for having the removable core of girt strip according to claim any one of 1-7, it is characterised in that：Institute The substrate thickness for stating rib prefabricated panel is 5-10 centimetres, and the width of girt strip is 5-25 centimetres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721048161.3U CN207073215U (en) | 2017-08-21 | 2017-08-21 | There is the assembled hollow floor of the removable core of girt strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721048161.3U CN207073215U (en) | 2017-08-21 | 2017-08-21 | There is the assembled hollow floor of the removable core of girt strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207073215U true CN207073215U (en) | 2018-03-06 |
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| CN201721048161.3U Active CN207073215U (en) | 2017-08-21 | 2017-08-21 | There is the assembled hollow floor of the removable core of girt strip |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355038A (en) * | 2017-08-21 | 2017-11-17 | 深圳市道同创新科技开发有限公司 | There are the assembled hollow floor and its construction method of the removable core of girt strip |
-
2017
- 2017-08-21 CN CN201721048161.3U patent/CN207073215U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355038A (en) * | 2017-08-21 | 2017-11-17 | 深圳市道同创新科技开发有限公司 | There are the assembled hollow floor and its construction method of the removable core of girt strip |
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Effective date of registration: 20200717 Address after: 401120 8-3, building 11, Guobin City, No. 18, Xinji Avenue, Longxi street, Yubei District, Chongqing Patentee after: CHONGQING DAOTONG BUILDING MATERIALS Co.,Ltd. Address before: Room 201, building a, No.1 Qianwan 1st Road, Shenzhen Hong Kong cooperation zone, Shenzhen City, Shenzhen City, Guangdong Province Patentee before: SHENZHEN DAOTONG INNOVATION AND TECHNOLOGY DEVELOPMENT Co.,Ltd. |