CN209538489U - A kind of high-strength light sound isolation premade floorslab - Google Patents
A kind of high-strength light sound isolation premade floorslab Download PDFInfo
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- CN209538489U CN209538489U CN201822180834.1U CN201822180834U CN209538489U CN 209538489 U CN209538489 U CN 209538489U CN 201822180834 U CN201822180834 U CN 201822180834U CN 209538489 U CN209538489 U CN 209538489U
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- steel
- premade
- supporting plate
- floorslab
- pressure holding
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- 238000002955 isolation Methods 0.000 title claims abstract description 15
- 210000003205 muscle Anatomy 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 83
- 239000010959 steel Substances 0.000 claims description 83
- 125000006850 spacer group Chemical group 0.000 claims description 8
- 238000007667 floating Methods 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 5
- 239000011440 grout Substances 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims description 3
- 238000000465 moulding Methods 0.000 abstract description 7
- 238000009413 insulation Methods 0.000 abstract description 5
- 238000003032 molecular docking Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000004566 building material Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920006327 polystyrene foam Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010455 vermiculite Substances 0.000 description 1
- 235000019354 vermiculite Nutrition 0.000 description 1
- 229910052902 vermiculite Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Floor Finish (AREA)
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Abstract
The utility model relates to a kind of high-strength light sound isolation premade floorslabs.Including interior muscle net, there are concrete bodies in the external pouring molding of interior muscle net；Concrete bodies include the intermediate of cuboid shape, intermediate side middle and upper part integrally formed with pressure holding plate, the intermediate other side middle and lower part integrally formed with supporting plate, be equipped with seal groove extend along its length, that sealing strip can be loaded at the top of supporting plate.The utility model provides a kind of high-strength light sound isolation premade floorslab, compared with existing precast floor slab, by being integrally formed pressure holding plate and supporting plate in the two sides of intermediate and seal groove being arranged on supporting plate, it is connected after enabling two neighboring precast floor slab level build closer, by the way that sealing strip is arranged in seal groove and carries out back-grouting in docking gap, the structural strength and sound insulation value of floor entirety are directly improved.
Description
Technical field
The utility model belongs to building materials technical field more particularly to a kind of high-strength light sound isolation premade floorslab.
Background technique
Precast floor slab is made using concrete and rebar, as a kind of important building materials, in construction
There is very extensive application.This precast floor slab due to be it is pre-formed be made, therefore in construction have construction in terms of
Convenience, being capable of greatly lifting construction efficiency.On the other hand, such precast floor slab structural strength it is high, it is non-aging, fire prevention
Performance is good, therefore is a developing direction of future architecture building materials.
Existing precast floor slab is generally the concordant plate shape in end, steel mesh is wrapped up in concrete material, through one
Body pouring molding.When site operation, girder steel is set on building body wall, above-mentioned precast floor slab block-by-block is placed on girder steel and carries out
It is fixed.In order to guarantee leakproofness, penetration concrete material in the gap that is formed between two neighboring precast floor slab, drying and moulding
It is consolidated between adjacent two blocks of precast floor slabs afterwards, to form complete floor.
There are the following problems for above-mentioned precast floor slab: firstly, the problems such as being limited to pre-formed precision and site operation precision, phase
There may be apparent difference in height between the abutting edge of adjacent two precast floor slabs, this difference in height is generally difficult to through grouting
Mode carries out levelling；Secondly, horizontal between two neighboring precast floor slab be connected, the gap of formation is transparent,
This is also that grouting seal operation brings difficulty, and the structural strength for also directly resulting in the complete floor to be formed reduces；Furthermore in advance
Although gap is made up after cement-grouting consolidation between floor processed, although it will be appreciated that, above-mentioned compensating mode necessarily causes
The sound insulation value of the complete floor formed reduces.
To sum up, it needs to optimize the structure of precast floor slab, to solve the problems mentioned.
Utility model content
The utility model is to solve technical problem present in well-known technique and to provide a kind of structure simple, easy to form
High-strength light sound isolation premade floorslab, the structural strength and sound insulation value of complete floor after lifting construction.
The utility model is adopted the technical scheme that solve technical problem present in well-known technique: a kind of lightweight is high
Strong sound isolation premade floorslab includes interior muscle net, has concrete bodies in the external pouring molding of interior muscle net；Concrete bodies include cuboid
The intermediate of shape, in the middle and upper part of intermediate side integrally formed with plate is pressed, the middle and lower part in the intermediate other side is integrated
Supporting plate is formed, is equipped with seal groove extend along its length, that sealing strip can be loaded at the top of supporting plate.
The advantages and positive effects of the utility model are as follows: the utility model provides a kind of prefabricated building of high-strength light sound insulation
Plate, compared with existing precast floor slab, by being integrally formed pressure holding plate and supporting plate in the two sides of intermediate and on supporting plate
Be arranged seal groove, connected after enabling two neighboring precast floor slab level build it is closer, by seal groove be arranged sealing strip with
And back-grouting is carried out in docking gap, directly improve the structural strength and sound insulation value of floor entirety.This prefabricated building
Plate pours to form concrete bodies using formed by integrally casting technique in the outside of interior muscle net, and processing technology is simple, processing easy to form.It applies
Working hour, precast floor slab sequentially crimp connection, and end is supported and fixed by the girder steel on wall, and construction technology is simple.
Preferably: the outer ledge at the top of pressure holding plate is equipped with the first floating slot along its length, in intermediate and support
The adjacent top edge of plate is equipped with the second floating slot along its length.
Preferably: the width for pressing plate is less than the width of supporting plate, and pressure holding the sum of plate and the thickness of both supporting plates are less than
The thickness of intermediate, when the pressure holding plate of rear precast floor slab is crimped on the supporting plate of front precast floor slab, in the case where pressing plate
Grout groove is formed between surface and the upper surface of supporting plate, between the outer end face of pressure holding plate and the outer end face of intermediate.
Preferably: interior muscle net includes the first C-type steel being oppositely arranged, the second C-type steel and the first angle steel being oppositely arranged,
Two angle steel, four constitute rectangular box structure；The both ends of the first angle steel left side with both the first C-type steel and the second C-type steel respectively
End middle and upper part is fixedly connected, and right end middle and upper part of the both ends of the second angle steel respectively with both the first C-type steel and the second C-type steel is fixed
Connection；Further include steel mesh, steel mesh be located at the lower section of the first angle steel and the second angle steel and its both sides of the edge respectively with the first c-type
The middle and lower part of both steel and the second C-type steel is fixedly connected.
Preferably: steel mesh is made of a plurality of transverse steel and a plurality of longitudinal reinforcement, and the left side edge of steel mesh is from first
Extend outwardly certain length, right side edge of the bottom of angle steel extends outwardly certain length from the bottom of the second angle steel.
Preferably: interior muscle net further includes the anticracking spacer screen below rectangular box structure.
Preferably: anticracking spacer screen is chosen for alkaline-resisting grid cloth or steel wire.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the overlooking structure diagram of interior muscle net in the utility model；
Fig. 3 is Section A-A structural schematic diagram in Fig. 2；
Fig. 4 is section B-B structural schematic diagram in Fig. 2；
Fig. 5 is partial cross section's structural schematic diagram of the utility model use state.
In figure: 1, concrete bodies；2, first slot is smoothed out；3, plate is pressed；4, interior muscle net；4-1, the first angle steel；4-2, reinforcing bar
Net；4-3, the first C-type steel；4-4, anticracking spacer screen；4-5, the second angle steel；4-6, the second C-type steel；5, supporting plate；6, seal groove；7,
Second smoothes out slot；8, sealing strip；9, combination.
Specific embodiment
For the invention, features and effects that can further appreciate that the utility model, hereby lifts following embodiment and be described in detail
It is as follows:
Referring to Figure 1, the high-strength light sound isolation premade floorslab of the utility model includes interior muscle net 4, in the outside of interior muscle net 4
Pouring molding has concrete bodies 1.Concrete bodies 1 include the intermediate of cuboid shape, the middle and upper part one in intermediate side
Form pressure holding plate 3, the intermediate other side middle and lower part integrally formed with supporting plate 5, be equipped at the top of supporting plate 5 along length
Seal groove 6 that degree direction extends, that sealing strip 8 can be loaded.
Concrete bodies 1 use light aggregate concrete, and it is light to consist of haydite, polystyrene foam grain, perlite, vermiculite etc.
Material guarantees that this precast floor slab is light floor.
Sealing strip 8 is used to carry out the sealing between two neighboring precast floor slab, material aspect, and sealing strip 8 can select rubber
Glue material, plastic material, foamed material etc. make, and can be solid or hollow structure in structure type, usually can generate
The material of sealing function can be included in the range of type selecting.
Outer ledge at 3 top of pressure holding plate is equipped with the first floating slot 2 along its length, in intermediate and 5 phase of supporting plate
Adjacent top edge is equipped with the second floating slot 7 along its length.First, which smoothes out slot 2 and second, smoothes out both slots 7 for adjacent two
Levelling construction after the docking of a precast floor slab in structure type, smoothes out the groove body that slot is preferentially chosen for rectangular-shaped cross-section, can be with
It is envisioned that plane chamfering class formation can also be used.
In the present embodiment, the width of pressure holding plate 3 is less than the width of supporting plate 5, the thickness of 5 the two of pressure holding plate 3 and supporting plate
The sum of be less than intermediate thickness.In this way, the pressure holding plate 3 of rear precast floor slab is crimped on the support of front precast floor slab when construction
(Fig. 5 is referred to) when on plate 5, between the lower surface of pressure holding plate 3 and the upper surface of supporting plate 5, presses the outer end face of plate 3 in
Grout groove is formed between the outer end face of mesosome, combination 9 is formed by carrying out back-grouting in grout groove, realizes two neighboring
The secure bond of precast floor slab.Meanwhile by being smoothed out during back-grouting forms combination 9 at top, realize
Two neighboring precast floor slab junction it is levelling.
After building construction, the gap length formed between the lower surface of plate 3 and the upper surface of supporting plate 5 is pressed, presses plate 3
Outer end face and intermediate outer end face between the gap length that is formed can according to need to be set and (lead to when pre-formed
Cross and compact dimensions be defined to realize), above-mentioned width is set as 2-5mm under normal conditions.
Fig. 2 is referred to Fig. 4, it will thus be seen that interior muscle net 4 includes the first C-type steel 4-3, the second C-type steel 4- being oppositely arranged
6 and the first angle steel 4-1, the second angle steel 4-5 that are oppositely arranged, four constitute rectangular box structures.
Left end middle and upper part of the both ends of first angle steel 4-1 respectively with both the first C-type steel 4-3 and the second C-type steel 4-6 is fixed
Connection, the both ends of the second angle steel 4-5 are fixed with the right end middle and upper part of both the first C-type steel 4-3 and the second C-type steel 4-6 respectively to be connected
It connects, the mode for being all made of welded connecting is fixed, to guarantee structural strength.
It further include steel mesh 4-2, steel mesh 4-2 is located at lower section and its two sides of the first angle steel 4-1 and the second angle steel 4-5
Edge is fixedly connected with the middle and lower part of both the first C-type steel 4-3 and the second C-type steel 4-6 respectively.In the present embodiment, steel mesh 4-2 by
A plurality of transverse steel and a plurality of longitudinal reinforcement are constituted, and the left side edge of steel mesh 4-2 extends outwardly from the bottom of the first angle steel 4-1
Certain length, right side edge extend outwardly certain length from the bottom of the second angle steel 4-5.In actual processing, steel mesh 4-2 can be with
It is tied up silk binding using screw-thread steel (perhaps round steel) to be made and can also be made of screw-thread steel (or round steel) is welded, reinforcing bar
It is welded and fixed between net 4-2 and the first C-type steel 4-3 and the second C-type steel 4-6, to guarantee structural strength.
Skeleton is reinforced in the inside that interior muscle net 4 constitutes the intermediate part of at least oversite concrete body 1, presses plate 3 and holds
There can be the part of interior muscle net 4 to guarantee structural strength inside 5 the two of supporting plate.
In the present embodiment, interior muscle net 4 further includes the anticracking spacer screen 4-4 below rectangular box structure, is used for prefabricated building
Anticracking after plate pouring molding.Anticracking spacer screen 4-4 is chosen for alkaline-resisting grid cloth or steel wire, can be with when using alkaline-resisting grid cloth
Alkaline-resisting grid cloth is laid on to the lower surface of concrete bodies 1, when using steel wire, steel wire can be laid on to concrete bodies 1
Lower surface or formed by integrally casting in the inside of concrete bodies 1 close to the position of lower surface.
Processing method: muscle net 4 in making；It sets up defences in prefabricated mould middle berth and splits spacer screen 4-4, by prefabricated profiled interior muscle net 4
It carries out putting fixation；Integrated pouring molding is carried out using concrete, obtains this precast floor slab.
Construction method: being arranged crossbeam on wall, and the front-end and back-end of this precast floor slab overlap and are fixed on crossbeam；Water
Square it is sequentially placed multiple precast floor slabs upwards, sealing strip 8 is set in seal groove 6, the pressure holding plate 3 of rear precast floor slab is pressed
It holds on the supporting plate 5 (sealing strip 8) of front precast floor slab；Back-grouting is carried out in the grout hole of formation forms combination 9,
Grouting in first floating slot 2 and the second floating slot 7 smooth out levelling between realization floor.
Claims (7)
1. a kind of high-strength light sound isolation premade floorslab is poured in the outside of interior muscle net (4) and is built up it is characterized in that: including interior muscle net (4)
Type has concrete bodies (1)；Concrete bodies (1) include the intermediate of cuboid shape, intermediate side middle and upper part one at
Type has pressure holding plate (3), the intermediate other side middle and lower part integrally formed with supporting plate (5), be equipped at the top of supporting plate (5)
Seal groove (6) extend along its length, that sealing strip (8) can be loaded.
2. high-strength light sound isolation premade floorslab as described in claim 1, it is characterized in that: the outer side edges at the top of pressure holding plate (3)
Edge is equipped with the first floating slot (2) along its length, is equipped with along its length in the intermediate top edge adjacent with supporting plate (5)
Second smoothes out slot (7).
3. high-strength light sound isolation premade floorslab as claimed in claim 2, it is characterized in that: the width of pressure holding plate (3) is less than support
The width of plate (5), the sum of pressure holding plate (3) and the thickness of supporting plate (5) the two are less than the thickness of intermediate, rear precast floor slab
When pressure holding plate (3) is crimped on the supporting plate (5) of front precast floor slab, pressure holding plate (3) lower surface and supporting plate (5) it is upper
Grout groove is formed between surface, between the outer end face of pressure holding plate (3) and the outer end face of intermediate.
4. high-strength light sound isolation premade floorslab as claimed in claim 3, it is characterized in that: interior muscle net (4) includes being oppositely arranged
First C-type steel (4-3), the second C-type steel (4-6) and the first angle steel (4-1) being oppositely arranged, the second angle steel (4-5), four are constituted
Rectangular box structure；The both ends of first angle steel (4-1) left side with both the first C-type steel (4-3) and the second C-type steel (4-6) respectively
End middle and upper part be fixedly connected, the both ends of the second angle steel (4-5) respectively with the first C-type steel (4-3) and the second C-type steel (4-6) the two
Right end middle and upper part be fixedly connected；It further include steel mesh (4-2), steel mesh (4-2) is located at the first angle steel (4-1) and the second angle steel
The lower section of (4-5) and its both sides of the edge are fixed with the middle and lower part of both the first C-type steel (4-3) and the second C-type steel (4-6) respectively to be connected
It connects.
5. high-strength light sound isolation premade floorslab as claimed in claim 4, it is characterized in that: steel mesh (4-2) is by a plurality of lateral steel
Muscle and a plurality of longitudinal reinforcement are constituted, and the left side edge of steel mesh (4-2) extends outwardly a fixed length from the bottom of the first angle steel (4-1)
Degree, right side edge extend outwardly certain length from the bottom of the second angle steel (4-5).
6. high-strength light sound isolation premade floorslab as claimed in claim 4, it is characterized in that: interior muscle net (4) further includes being located at rectangle
Anticracking spacer screen (4-4) below frame structure.
7. high-strength light sound isolation premade floorslab as claimed in claim 6, it is characterized in that: anticracking spacer screen (4-4) be chosen for it is alkaline-resisting
Grid cloth or steel wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822180834.1U CN209538489U (en) | 2018-12-24 | 2018-12-24 | A kind of high-strength light sound isolation premade floorslab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822180834.1U CN209538489U (en) | 2018-12-24 | 2018-12-24 | A kind of high-strength light sound isolation premade floorslab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209538489U true CN209538489U (en) | 2019-10-25 |
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ID=68265608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822180834.1U Expired - Fee Related CN209538489U (en) | 2018-12-24 | 2018-12-24 | A kind of high-strength light sound isolation premade floorslab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209538489U (en) |
-
2018
- 2018-12-24 CN CN201822180834.1U patent/CN209538489U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191025 |