CN207512980U - Reinforced concrete hollow floor - Google Patents
Reinforced concrete hollow floor Download PDFInfo
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- CN207512980U CN207512980U CN201721499316.5U CN201721499316U CN207512980U CN 207512980 U CN207512980 U CN 207512980U CN 201721499316 U CN201721499316 U CN 201721499316U CN 207512980 U CN207512980 U CN 207512980U
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- prefabricated
- side plate
- panel
- reinforced concrete
- concrete hollow
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Abstract
The utility model discloses a kind of reinforced concrete hollow floors, for connection relation unstable the problem of causing anti-floating ability poor of existing precast hollow component, provide following technical scheme, including by prefabricated panel, prefabricated side plate and prefabricated top plate three form precast hollow component, cast-in-place close rib is equipped between contiguous prefabricated hollow unit, prefabricated side plate is clamping with prefabricated panel, prefabricated panel is equipped with locating part, prefabricated side plate includes prefabricated long side plate and prefabricated short side plate, prefabricated short side plate is plugged in prefabricated long side plate, prefabricated top plate lid is located at the top of prefabricated side plate.During splicing, it is clamping between prefabricated side plate and prefabricated panel, and the locating part limitation of prefabricated panel setting secures the position of prefabricated side plate, the stability connected between prefabricated side plate and prefabricated panel can be enhanced, improve the anti-floating ability of prefabricated side plate, in addition it is grafting relationship between prefabricated long side plate and prefabricated short side plate, improves the stability of prefabricated side plate assembly.
Description
Technical field
The utility model is related to the realm of building construction, more specifically, it relates to a kind of reinforced concrete hollow floor.
Background technology
With the improvement of people's living standards, traditional solid slab and contignation is not well positioned to meet modern architecture
Needs, and reinforced concrete cast-in-situ hollow floor plate have save construction material, mitigate superstructure dead weight, building energy conservation effect is good,
It is convenient to construct, and line layout is convenient, and heat insulating effect is good, many advantages, such as suitable for large span, volumed space building.
At present, the Chinese patent of Publication No. CN201320569524.3 discloses a kind of reinforced concrete hollow floor,
It includes prefabricated side wall, prefabricated top plate, prefabricated panel, cast-in-place close rib, casting top slab, has at the top of the prefabricated side wall scarce
The both ends of mouth or top and bottom are jagged simultaneously, and locating piece is provided in notch, and locating piece passes through what notch connection was connected
Prefabricated side wall, locating piece are internally provided with fastener.
The limiting of the prefabricated side plate of this reinforced concrete hollow floor only passes through the protrusion of prefabricated panel and locating piece
It carries out, and does not connect spacing relation between prefabricated side plate and prefabricated panel directly, easily in the mistake for carrying out concreting
Cheng Zhong, the anti-floating ability of prefabricated side plate is poor, and prefabricated side plate is detached with prefabricated panel, and the structural stability of cassette ceiling is caused to become
Difference, therefore still have improved space.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of reinforced concrete hollow buildings
Plate has the advantages that enhance precast hollow element structure stability.
To achieve the above object, the utility model provides following technical solution：
A kind of reinforced concrete hollow floor, including prefabricated panel, prefabricated side plate and prefabricated top plate, the prefabricated bottom
Plate, prefabricated side plate and prefabricated top plate three form precast hollow component, and the precast hollow component arranges setting in length and breadth, adjacent
The cast-in-place close rib by concreting girt strip reinforcing bar, the prefabricated side plate and prefabricated panel are equipped between the precast hollow component
For clamping, the prefabricated panel is equipped with and resists prefabricated side plate with the locating part of the prefabricated side plate position of fixation, the prefabricated side plate packet
Two blocks of prefabricated long side plates and two pieces of prefabricated short side plates are included, the prefabricated short side plate is plugged in prefabricated long side plate, described prefabricated
Top plate lid is located at the top of prefabricated side plate.
Using above-mentioned technical proposal, in the construction for carrying out reinforced concrete hollow floor, by using prefabricated panel, prefabricated
Side plate and prefabricated top plate three assembly form precast hollow component, during splicing, prefabricated side plate and prefabricated panel it
Between for clamping, and prefabricated panel is additionally provided with the locating part of fixed prefabricated side plate position, is secured using locating part limitation prefabricated
The position of side plate can enhance the stability connected between prefabricated side plate and prefabricated panel, improve prefabricated side plate and carrying out coagulation
Soil pour during anti-floating ability, while prefabricated side plate is divided into prefabricated long side plate and prefabricated short side plate, prefabricated long side plate and
Grafting relationship between prefabricated short side plate, improves the stability of prefabricated side plate assembly, and prefabricated top plate lid is located at prefabricated side plate
Top can mode flow be deep into precast hollow component and cause ponding, improve the service life of cassette ceiling, pass through
The cooperation of prefabricated panel, prefabricated side plate and prefabricated top plate three forms a stable precast hollow component and is conducive to enhance
The stability of cassette ceiling by casting concrete, forms cast-in-place close rib between adjacent precast hollow component, enhances sky
The globality and stability of heart floor, stress performance are good.
Preferably, the prefabricated panel is provided with sliding slot, and the sliding slot includes parallel with the twice of prefabricated long side plate cooperation
Long sliding slot and the parallel short groove of twice with the cooperation of prefabricated short side plate, the prefabricated side plate bottom, which is equipped with, is inserted into sliding slot
Limited block, the locating part are arranged in sliding slot.
Using above-mentioned technical proposal, pass through having between the prefabricated side plate of the link enhancement of sliding slot and limited block and prefabricated panel
Effect connection, and prefabricated long side plate corresponds to long sliding slot and short groove respectively with prefabricated short side plate, improves the assembled prefabricated side of worker
The installation effectiveness of plate, while it can also be that locating part limitation is fixed in sliding slot that limited block, which is inserted into sliding slot, avoid pouring
Concrete causes prefabricated side plate the influence of the offset on position during concrete, improves prefabricated side plate and prefabricated panel
Assembled stability.
Preferably, the locating part is included from the two sides of sliding slot to centroclinal downward elastic steel sheet.
Using above-mentioned technical proposal, in limited block when sliding slot is inserted into, elastic steel sheet is sent out by the extruding of limited block
Raw deformation, when limited block is completely disposed at sliding slot, elastic steel sheet sets back under the action of restoring force and supports from top to bottom
Firmly limited block, so that limited block is limited in sliding slot, ensure that prefabricated side plate and prefabricated panel assembling part it is secured with it is steady
It is fixed, the anti-floating ability in prefabricated side plate progress concreting process is improved, so as to improve the stabilization of prefabricated sky component
The globality of property and sky floor.
Preferably, the prefabricated long side plate length direction is provided at both ends with the banking stop for limiting prefabricated short side Board position,
The banking stop positioned at prefabricated long side plate one end is provided with two panels.
Using above-mentioned technical proposal, prefabricated short side plate is limited by the banking stop at prefabricated long side plate both ends, to increase
Add effective connection of prefabricated long side plate and prefabricated short side plate, and banking stop of the prefabricated long side plate per one end is both provided with two pieces,
It can make prefabricated short side plate grafting wherein, so as to improve the stability connected between prefabricated short side plate and prefabricated long side plate, protect
The secured with stablizing of prefabricated side plate assembly is demonstrate,proved.
Preferably, the banking stop is equipped with sheet rubber.
Using above-mentioned technical proposal, sheet rubber can enhance the leakproofness between prefabricated short side plate and banking stop, improve
The stability of prefabricated side plate assembly, and can prevent water when infiltration from entering between banking stop and prefabricated short side plate
It is entered in gap in the cavity of precast hollow component and causes ponding, improve the service life of cassette ceiling.
Preferably, the internal bend of the top of the prefabricated side plate towards precast hollow component forms stage, described prefabricated
The edge of top plate is equipped with outer panel, and the outer panel forms the recessed lid with stage cooperation.
Using above-mentioned technical proposal, coordinated by the recessed lid that prefabricated ceiling and outer panel are formed and stage so that recessed lid lid
It closes in stage, gap of the water between prefabricated side plate and prefabricated top plate when cassette ceiling seeps water can be avoided to enter
Ponding is caused in the cavity of precast hollow component, improves the service life of cassette ceiling.
Preferably, the stage surface is equipped with non-slip texture, and the inner wall of the outer panel of the prefabricated top plate is equipped with rubber pad.
Using above-mentioned technical proposal, the rubber of the inside setting of the outer panel of the non-slip texture on stage surface and prefabricated top plate
Rubber cushion enhances the friction between stage and prefabricated top plate, and to prevent when concreting is carried out, concrete is to prefabricated
Top plate generates buoyancy and the position of prefabricated top plate is shifted, and improves the stability of prefabricated top plate and the assembly of prefabricated side plate.
Preferably, the prefabricated side plate is equipped with the fastener of binding girt strip reinforcing bar close to the side of girt strip reinforcing bar.
Using above-mentioned technical proposal, fastener is arranged on prefabricated side plate and girt strip reinforcing bar is bound, and establishes prefabricated
Contacting between side plate and girt strip reinforcing bar, so as to improve the overall performance of cassette ceiling, the stability for the cassette ceiling for being carries
It is high.
Preferably, the reinforcing rib through prefabricated panel with girt strip bar connecting is equipped in the prefabricated panel.
Using above-mentioned technical proposal, reinforcing rib and girt strip bar connecting are formed carrying out concreting to girt strip reinforcing bar
When cast-in-place close rib so that prefabricated panel is linked together with cast-in-place close rib by reinforcing rib, improves the whole of cassette ceiling
Body so that the stress performance of cassette ceiling is good.
In conclusion the utility model has the advantages that：It is connected on prefabricated panel, utilized by prefabricated side plate
The position of the fixed prefabricated side plate of locating part limitation, improves the stability that prefabricated side plate is connect with prefabricated panel, and prefabricated top
Plate lid is closed on prefabricated side plate, forms complete precast hollow component, then form the cassette ceiling completed by the pouring of concrete,
Overall performance is good, and stability is high, and stress performance is good.
Description of the drawings
Fig. 1 is the structure diagram of embodiment in the utility model；
Fig. 2 is hollow floor slab construction structure arrangement schematic diagram in the utility model；
Fig. 3 is the A portions enlarged drawing of Fig. 2；
Fig. 4 is to be used to that the splicing between the prefabricated panel of precast hollow component and prefabricated side plate be illustrated to close in the utility model
The schematic diagram of system；
Fig. 5 is the structure diagram of prefabricated panel in the utility model；
Fig. 6 is the structure diagram of prefabricated long side plate in the utility model；
Fig. 7 is the structure diagram of prefabricated short side plate in the utility model；
Fig. 8 is the structure diagram of prefabricated top plate in the utility model.
In figure：1st, cast-in-place concrete；11st, girt strip reinforcing bar；12nd, cast-in-place close rib；2nd, precast hollow component；3rd, prefabricated panel；
31st, sliding slot；311st, long sliding slot；312nd, short groove；32nd, reinforcing rib；33rd, locating part；331st, elastic steel sheet；4th, prefabricated side plate；41、
Prefabricated long side plate；411st, banking stop；412nd, sheet rubber；42nd, prefabricated short side plate；43rd, limited block；44th, stage；45th, non-slip texture；
5th, prefabricated top plate；51st, outer panel；52nd, rubber pad；6th, fastener；7th, template.
Specific embodiment
With reference to the accompanying drawings and embodiments, the utility model is described in detail.
A kind of reinforced concrete hollow floor, referring to Fig. 1 and Fig. 2, including cast-in-place concrete 1 and several arrangement settings in length and breadth
Precast hollow component 2, girt strip reinforcing bar 11 is equipped between adjacent precast hollow component 2, by pouring girt strip reinforcing bar 11
It builds to form cast-in-place close rib 12, precast hollow component 2 includes prefabricated panel 3, prefabricated side plate 4 and prefabricated top plate 5, prefabricated side plate 4
Include prefabricated long side plate 41 and prefabricated short side plate 42, it is pre- that each precast hollow component 2 includes one piece of 3, one pieces of prefabricated panel
The prefabricated long side plate 41 and the prefabricated short side plate 42 of two pieces of mutual tablets that 5, two pieces of top plate processed is mutually parallel, while prefabricated panel
The reinforcing rib 32 for strengthening 2 structural stability of precast hollow component is additionally provided in 3, reinforcing rib 32 is through prefabricated panel 3 and girt strip steel
Muscle 11 connects, and girt strip reinforcing bar 11 is being carried out to enhance the whole of cassette ceiling when concreting forms cast-in-place close rib 12
Body.
Referring to Fig. 3, Fig. 4 and Fig. 5, it is clamping form between prefabricated side plate 4 and prefabricated panel 3, is offered on prefabricated panel 3
Sliding slot 31, sliding slot 31 include the long sliding slot 311 parallel with the twice of the prefabricated long cooperation of side plate 41 and match with prefabricated short side plate 42
The parallel short groove 312 of the twice of conjunction, the bottom of prefabricated side plate 4 are additionally provided with the limited block 43 for being inserted into sliding slot 31, prefabricated panel 3
It is additionally provided in sliding slot 31 and resists limited block 43 to limit the locating part 33 that limited block 43 is detached from sliding slot 31, locating part 33 is included from sliding
The top margin of the two side of slot 31 is towards the centroclinal elastic steel sheet 331 extended downwardly of sliding slot 31, and elastic steel sheet 331 is along cunning
The length direction setting of slot 31.
Referring to Fig. 6, prefabricated long side plate 41 and prefabricated short side plate 42 are orthogonal, and in the length side of prefabricated long side plate 41
To be provided at both ends with and limit the banking stop 411 of prefabricated 42 position of short side plate, banking stop 411 extends simultaneously towards prefabricated short side plate 42
And set perpendicular to prefabricated long side plate 41, banking stop 411 of the prefabricated long side plate 41 per one end is provided with two panels, prefabricated short side plate 42
Can realize and limit by being inserted between two pieces of banking stops 411, the thickness of the both sides of prefabricated short side plate 42 in the horizontal direction reduce with
Cooperation is inserted into two pieces of banking stops 411, while enhancing banking stop 411 and prefabricated short side plate are additionally provided on banking stop 411
The sheet rubber 412 of leakproofness between 42.
Referring to Fig. 6, Fig. 7 and Fig. 8, the top of prefabricated side plate 4 forms stage towards the internal bend of precast hollow component 2
44, prefabricated top plate 5 is placed on the top of prefabricated side plate 4, and the edge of prefabricated top plate 5 is equipped with outer panel 51 to form one
Recessed lid, recessed lid can coordinate with stage 44 so that prefabricated top plate 5 connects the pre- of one completion of the formation of prefabricated panel 3 with prefabricated side plate 4
Hollow unit 2 processed, the inner cavity of precast hollow component 2 formed be rectangular shape, and the surface of outer panel 51 with it is prefabricated
The outer surface of side plate 4 flushes, in addition, being equipped with non-slip texture 45, prefabricated top plate on 44 surface of stage formed in prefabricated side plate 4
5 outer panel 51 and 44 surface joint of stage are equipped with the rubber pad 52 for increasing and rubbing between outer panel 51 and stage 44.
Referring to Fig. 1, girt strip reinforcing bar 11 can be bound by being provided on the outer surface of prefabricated side plate 4 is stablized with reinforcing rib beam steel 11
Property fastener 6, and be equipped in the lower section of prefabricated panel 3 template 7 for carrying out construction binding girt strip reinforcing bar 11, fix
After girt strip reinforcing bar 11 can cast-in-place concrete 1 to form cast-in-place close rib 12, while the reinforcing rib 32 of prefabricated panel 3 runs through prefabricated panel
3, when casting concrete, reinforcing rib 32 can be extended in cast-in-place close rib 12, to enhance the globality of cassette ceiling.
In conclusion in the construction for carrying out reinforced concrete hollow floor, template 7 can be first set up, sets prefabricated bottom
The position of plate 3, binding girt strip reinforcing bar 11, then carries out assembly, first by prefabricated long side plate by prefabricated side plate 4 and prefabricated panel 3
41 limited block 43 is inserted into long sliding slot 311, and due to the elastic reaction of elastic steel sheet 331, length is inserted into limited block 43
When in sliding slot 311, it may occur that deformation, after limited block 43 is completely inserted into long sliding slot 311, elastic steel sheet 331 is in restoring force
Under the action of restore to the original state and limited block 43 is connected in long sliding slot 311, so as to limit the transverse direction of prefabricated long side plate 41 with
Length travel, to prevent when casting concrete, due to the buoyancy of concrete, that the position of prefabricated side plate 4 is caused to occur is inclined
Difference after prefabricated long side plate 41 are installed, can carry out the installation of prefabricated short side plate 42, and prefabricated short side plate 42 can be inserted from above into
The limiting of prefabricated short side plate 42 is realized in the banking stop 411 of two pieces of prefabricated long 41 same direction one end of side plate, and prefabricated short
The limited block 43 of side plate 42 is similarly inserted into corresponding short groove 312, embodiments thereof and the limiting of prefabricated long side plate 41
Block 43 is inserted into long sliding slot 311 unanimously so that prefabricated side plate 4 can carry out stable assembly with prefabricated panel 3, simultaneously because in advance
Short side plate 42 processed is inserted into the banking stop 411 of prefabricated long side plate 41, and sheet rubber 412 is additionally provided on banking stop 411, can be avoided
When cassette ceiling seeps water, water can go deep into precast hollow component 2 from the intersection of prefabricated short side plate 42 and prefabricated long side plate 41
Cavity in, cause ponding.Behind assembly good prefabricated side plate 4, prefabricated top plate 5 can be covered on prefabricated side plate 4, due to prefabricated
The lid of top plate 5 is closed on prefabricated side plate 4, can avoid water when infiltration that from being oozed from the intersection of prefabricated side plate 4 and prefabricated top plate 5
The cavity for entering precast hollow component 2 causes ponding, and prefabricated side plate 4 stage 44 and prefabricated top plate 5 outer panel 51 it
Between rubbing action, the buoyancy of concrete can be resisted so that prefabricated cover board floats, enhance the stabilization of precast hollow component 2
Property.In addition, the fastener 6 on prefabricated side plate 4 can also bind girt strip reinforcing bar 11 so that pour the cassette ceiling to be formed
Globality it is stronger, stability higher.
When installing prefabricated top plate 5 so that precast hollow component 2 carries out pouring for concrete, band coagulation after installation is complete
After soil reaches some strength, removable removing template 7 paints mortar in the bottom surface of prefabricated panel 3, forms whole cassette ceiling, tear open
Cassette ceiling Land leveling after removing template 7 without gap, is conducive to the reinforcement of the globality of cassette ceiling, stress performance and
Overall performance is good.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical solutions belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, several improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (9)
1. a kind of reinforced concrete hollow floor, described including prefabricated panel (3), prefabricated side plate (4) and prefabricated top plate (5)
Prefabricated panel (3), prefabricated side plate (4) and prefabricated top plate (5) three form precast hollow component (2), the precast hollow structure
Part (2) arranges setting in length and breadth, and showing by concreting girt strip reinforcing bar (11) is equipped between the adjacent precast hollow component (2)
Close rib (12) is poured, it is characterized in that：The prefabricated side plate (4) and prefabricated panel (3) are clamping, the prefabricated panel (3) equipped with to
Firmly prefabricated side plate (4) includes two pieces of prefabricated length with the locating part (33) of the prefabricated side plate of fixation (4) position, the prefabricated side plate (4)
Side plate (41) and two pieces of prefabricated short side plates (42), the prefabricated short side plate (42) is plugged in prefabricated long side plate (41), described
Prefabricated top plate (5) is arranged on the top of prefabricated side plate (4).
2. reinforced concrete hollow floor according to claim 1, it is characterized in that：The prefabricated panel (3) is provided with cunning
Slot (31), the sliding slot (31) including the long sliding slot (311) parallel with the twice of prefabricated long side plate (41) cooperation and with it is prefabricated
The parallel short groove (312) of twice of short side plate (42) cooperation, prefabricated side plate (4) bottom are equipped with the limit for being inserted into sliding slot (31)
Position block (43), the locating part (33) are arranged in sliding slot (31).
3. reinforced concrete hollow floor according to claim 2, it is characterized in that：The locating part (33) is including from sliding slot
(31) two sides are to centroclinal downward elastic steel sheet (331).
4. reinforced concrete hollow floor according to claim 1, it is characterized in that：Prefabricated long side plate (41) the length side
To be provided at both ends with and limit the banking stop (411) of prefabricated short side plate (42) position, the banking stop positioned at long side plate one end
(411) it is provided with two panels.
5. reinforced concrete hollow floor according to claim 4, it is characterized in that：The banking stop (411) is equipped with rubber
Film (412).
6. reinforced concrete hollow floor according to claim 1, it is characterized in that：The top court of the prefabricated side plate (4)
Stage (44) is formed to the internal bend of precast hollow component (2), the edge of the prefabricated top plate (5) is equipped with outer panel
(51), the outer panel (51) forms the recessed lid with stage (44) cooperation.
7. reinforced concrete hollow floor according to claim 6, it is characterized in that：Stage (44) surface is equipped with anti-skidding
Lines (45), the inside of the outer panel (51) of the prefabricated top plate (5) are equipped with rubber pad (52).
8. reinforced concrete hollow floor according to claim 1, it is characterized in that：The prefabricated side plate (4) is close to girt strip
The side of reinforcing bar (11) is equipped with the fastener (6) of binding girt strip reinforcing bar (11).
9. reinforced concrete hollow floor according to claim 1, it is characterized in that：It is equipped with and passes through in the prefabricated panel (3)
Wear the reinforcing rib (32) that prefabricated panel (3) is connect with girt strip reinforcing bar (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721499316.5U CN207512980U (en) | 2017-11-10 | 2017-11-10 | Reinforced concrete hollow floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721499316.5U CN207512980U (en) | 2017-11-10 | 2017-11-10 | Reinforced concrete hollow floor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207512980U true CN207512980U (en) | 2018-06-19 |
Family
ID=62538388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721499316.5U Expired - Fee Related CN207512980U (en) | 2017-11-10 | 2017-11-10 | Reinforced concrete hollow floor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207512980U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109779112A (en) * | 2019-02-25 | 2019-05-21 | 江苏新筑同创土木工程有限公司 | A kind of cavity building roof component, cavity building roof construction method and cavity building roof |
| CN116607683A (en) * | 2023-05-23 | 2023-08-18 | 山东建筑大学 | Assembled prefabricated floor |
-
2017
- 2017-11-10 CN CN201721499316.5U patent/CN207512980U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109779112A (en) * | 2019-02-25 | 2019-05-21 | 江苏新筑同创土木工程有限公司 | A kind of cavity building roof component, cavity building roof construction method and cavity building roof |
| CN116607683A (en) * | 2023-05-23 | 2023-08-18 | 山东建筑大学 | Assembled prefabricated floor |
| CN116607683B (en) * | 2023-05-23 | 2023-11-21 | 山东建筑大学 | Assembled prefabricated floor |
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| GR01 | Patent grant | ||
| 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: 20180619 Termination date: 20201110 |