CN111502094A - Light sandwich reinforced concrete truss floor plate and construction method thereof - Google Patents
Light sandwich reinforced concrete truss floor plate and construction method thereof Download PDFInfo
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- CN111502094A CN111502094A CN201910088698.XA CN201910088698A CN111502094A CN 111502094 A CN111502094 A CN 111502094A CN 201910088698 A CN201910088698 A CN 201910088698A CN 111502094 A CN111502094 A CN 111502094A
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- floor plate
- truss
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- floor
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/32—Floor structures wholly cast in situ with or without form units or reinforcements
- E04B5/36—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor
- E04B5/38—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor with slab-shaped form units acting simultaneously as reinforcement; Form slabs with reinforcements extending laterally outside the element
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Abstract
The invention discloses a construction method of a light sandwich reinforced concrete truss floor structure, which relates to the field of concrete construction and solves the problems of overlarge volume weight of a floor plate of a truss and interval sound difference of residential floors at present; a construction method of a light sandwich reinforced concrete truss floor structure comprises the following steps: 1) mounting a beam and a truss floor plate; 2) binding steel bars; 3) pouring concrete; 4) coating a cement-based hardening agent; the floor slab beam and the floor slab are filled with the lightweight concrete, so that the volume weight of the concrete floor slab and the beam is reduced, and the sound insulation effect between floors is enhanced.
Description
Technical Field
The invention relates to the field of concrete construction, in particular to a light sandwich reinforced concrete truss floor plate and a construction method thereof.
Background
When a proper amount of reinforcing steel bars are added into concrete, the concrete is reinforced concrete, the temperature linear expansion coefficients of the concrete and the reinforcing steel bars are close, in addition, the concrete between the reinforcing steel bars and the edge of the concrete is used as a protective layer of the reinforcing steel bars, so that the reinforcing steel bars are not corroded, and the fireproof performance of the member is improved.
Because reinforced concrete density is big, the reinforced concrete quality of unit volume is great, and reinforced concrete sound insulation effect is relatively poor for the sound insulation effect between the house floor is relatively poor, thereby influences resident's life and experiences.
Disclosure of Invention
The invention aims to solve the technical problems and provides a light sandwich reinforced concrete truss floor slab and a construction method thereof so as to solve the problems of large volume of the concrete floor slab and poor sound spacing of residential floors.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a light sandwich reinforced concrete truss floor plate structure, reserves reinforcing bar, floor slab truss reinforcing bar, lightweight concrete and reinforcing bar mount including the floor board, floor slab truss reinforcing bar is fixed on the reinforcing bar mount, and the reinforcing bar is reserved on the floor board and is fixed on the reinforcing bar mount, and lightweight concrete fills between floor slab reserved reinforcing bar, floor slab truss reinforcing bar and reinforcing bar mount and both sides, and the lightweight concrete surface is equipped with the surface hardening layer.
According to a further scheme of the invention, floor plate truss reinforcing steel bars are arranged in a triangular shape, floor plate reserved reinforcing steel bars are fixed on a truss through binding wires, the floor plate reserved reinforcing steel bars are fixed on the upper side and the lower side of the truss formed by matching the floor plate truss reinforcing steel bars and a reinforcing steel bar fixing frame, each floor plate reserved reinforcing steel bar layer comprises at least one floor plate reserved reinforcing steel bar, and the surface hardening layer is made of light concrete.
The floor slab beam structure for supporting the light sandwich reinforced concrete truss floor slab structure comprises slab beam reinforcing steel bars, a surface hardening layer and light concrete, wherein the slab beam reinforcing steel bars are distributed in three rows, at least one slab beam reinforcing steel bar is arranged in each row, the light concrete is filled in the inner part and the outer side of the slab beam reinforcing steel bars, and the surface hardening layer is arranged on the outer side of the light concrete.
The utility model provides a light sandwich reinforced concrete truss floor structure, includes floor slab beam and floor board, and floor slab beam is above-mentioned light sandwich reinforced concrete truss floor slab beam structure, and the floor board is above-mentioned floor board structure, connects through pricking the silk between floor slab beam and the floor board, and light concrete is filled in the tie point of floor slab beam and floor board, and light concrete's surface is equipped with the surface hardening layer.
A construction method of a light sandwich reinforced concrete truss floor structure comprises the following steps:
1) installing beam and truss floor plates: installing a light sandwich reinforced concrete truss floor plate and a light sandwich reinforced concrete truss floor plate beam according to construction specifications and building drawing requirements;
2) binding steel bars: fixedly connecting the floor plate of the light sandwich reinforced concrete truss and the reserved steel bars of the floor plate beam of the light sandwich reinforced concrete truss in a welding or steel bar bundling mode;
3) casting concrete: pouring light concrete at the connecting part of the floor plate beam of the light sandwich reinforced concrete truss and the floor plate beam of the light sandwich reinforced concrete truss, and compacting by using a vibrating machine;
4) coating a cement-based hardening agent: and when the strength of the concrete at the connecting part meets the requirement, treating the outer surface of the lightweight concrete at the connecting part by using a cement-based concrete hardening agent containing an environment-friendly neutral coating to obtain a surface hardening layer.
A concrete structure house comprising the light sandwich reinforced concrete truss floor plate.
In conclusion, compared with the prior art, the invention has the following beneficial effects:
compared with concrete, the lightweight concrete has the characteristics of low density and high strength, and is more resistant to earthquake compared with the traditional concrete; the light concrete has a large amount of closed fine pores, so that the heat engineering performance and the sound insulation performance are good, and the porosity of the light concrete enables the light concrete to have a lower elastic modulus, so that the light concrete has good absorption and dispersion effects on impact force load, and the anti-seismic performance of the light concrete is better.
Drawings
Fig. 1 is a schematic view of a double-sided floor slab structure of a lightweight sandwich reinforced concrete truss floor structure.
Fig. 2 is a schematic view of a single-sided floor slab structure of a lightweight sandwich reinforced concrete truss floor structure.
Fig. 3 is a front view of a floor slab beam in a lightweight sandwich reinforced concrete truss floor structure.
Fig. 4 is a sectional view of a floor slab beam in a lightweight sandwich reinforced concrete truss floor structure.
Reference numerals: 1-floor slab beam, 11-slab beam steel bar, 2-floor slab, 21-floor slab reserved steel bar, 22-floor slab truss steel bar, 23-steel bar fixing frame, 3-connecting point, 4-lightweight concrete and 5-surface hardening layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Example 1
As shown in fig. 1 to 4, a floor slab structure of a light sandwich reinforced concrete truss comprises reserved floor slab reinforcing steel bars 21, floor slab truss reinforcing steel bars 22, a reinforcing steel bar fixing frame 23, light concrete 4 and a surface hardening layer 5;
the floor plate truss steel bars 22 are fixed on a steel bar fixing frame 23 through binding wires, the floor plate truss steel bars 22 are arranged in a triangular shape, the steel bar fixing frame 23 and the steel bar fixing frame 23 are matched to form trusses, a plurality of trusses are connected through floor plate reserved steel bars 21, the floor plate reserved steel bars 21 are fixed on the trusses through the binding wires, the floor plate reserved steel bars 21 are arranged on the upper layer and the lower layer of the trusses, each layer is formed by uniformly distributing the floor plate reserved steel bars 21, surface hardening layers 5 are arranged on the upper side and the lower side of each truss, and light concrete 4 is filled in the surface hardening layers 5;
A floor slab beam structure of a light sandwich reinforced concrete truss comprises slab beam steel bars 11, surface hardening layers 5 and light concrete 4, wherein the slab beam steel bars 11 are distributed in three rows, each row is provided with a plurality of slab beam steel bars 11, the surface hardening layers 5 are arranged on the outer sides and the bottom surfaces of the slab beam steel bars 11, the light concrete 4 is filled in the surface hardening layers 5,
Example 2
Referring to fig. 1 and 2, a light sandwich reinforced concrete truss floor structure is divided into a double-sided floor slab structure and a single-sided floor slab structure, and includes a floor slab beam 1 and a floor slab 2, wherein the floor slab beam 1 is the light sandwich reinforced concrete truss floor slab beam structure in example 1, and the floor slab 2 is the light sandwich reinforced concrete truss floor slab structure in example 1;
the double-side floor plate mechanism is characterized in that floor plate beams 1 are arranged on two sides of a floor plate 2, and the single-side floor plate mechanism is characterized in that the floor plate beams 1 are arranged on one side of the floor plate 2;
connect through pricking the silk between floor slab beam 1 and the floor board 2, the slab beam reinforcing bar 11 and the floor board reserve reinforcing bar 21 and connect through pricking the silk and constitute tie point 3, pack lightweight concrete 4 in the tie point 3, and the surface of lightweight concrete 4 forms the case hardening layer 5 through the cement-based concrete hardener processing that contains the neutral coating of environmental protection.
Example 3
A construction method of a light sandwich reinforced concrete truss floor structure comprises the following steps:
1) installing beam and truss floor plates: installing a light sandwich reinforced concrete truss floor plate and a light sandwich reinforced concrete truss floor plate beam according to construction specifications and building drawing requirements;
2) binding steel bars: fixedly connecting the floor plate of the light sandwich reinforced concrete truss and the reserved steel bars of the floor plate beam of the light sandwich reinforced concrete truss in a welding or steel bar bundling mode;
3) casting concrete: pouring light concrete at the connecting part of the floor plate beam of the light sandwich reinforced concrete truss and the floor plate beam of the light sandwich reinforced concrete truss, and compacting by using a vibrating machine;
4) coating a cement-based hardening agent: and when the strength of the concrete at the connecting part meets the requirement, treating the outer surface of the lightweight concrete at the connecting part by using a cement-based concrete hardening agent containing an environment-friendly neutral coating to obtain a surface hardening layer.
Example 4
A concrete structure house comprising a floor structure of a lightweight sandwich reinforced concrete truss, which is the same as in example 2.
In summary, the working principle of the invention is as follows:
compared with concrete, the lightweight concrete has the characteristics of low density and high strength, and is more resistant to earthquake compared with the traditional concrete; the light concrete has a large amount of closed fine pores, so that the heat engineering performance and the sound insulation performance are good, and the porosity of the light concrete enables the light concrete to have a lower elastic modulus, so that the light concrete has good absorption and dispersion effects on impact force load, and the anti-seismic performance of the light concrete is better.
It should be noted that, in the present application, the truss floor slab and the floor slab beam are made of lightweight concrete as an innovative point of the present application, which effectively solves the problem of interval sound difference between the residential floors.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The floor plate comprises transverse through steel bars (21) of a truss floor plate, longitudinal steel bars (22) of a floor plate truss and a floor plate steel bar fixing frame (23), wherein the longitudinal steel bars (22) of the floor plate truss are fixed on the steel bar fixing frame (23), the longitudinal steel bars (21) of the floor plate truss are fixed on the steel bar fixing frame (23), the floor plate truss floor plate is characterized by further comprising light concrete (4), the light concrete (4) is filled in gaps among the reserved steel bars (21) of the floor plate, the floor plate truss steel bars (22) and the steel bar fixing frame (23) and in gaps on two sides of the reserved steel bars (21), the floor plate truss steel bars (22) and the steel bar fixing frame (23), and cement surface-based hardened layers (5) are coated on the surfaces of the light concrete (4) and beams of the.
2. The floor plate of the light sandwich reinforced concrete truss and the construction method thereof according to claim 1, characterized in that the floor plate truss reinforcements (22) are arranged in a triangle, the floor plate reserved reinforcements (21) are fixed on the truss through binding wires, the floor plate transverse reinforcements (21) are fixed on the upper and lower sides of the truss formed by the floor plate truss reinforcements (22) and the reinforcement fixing frame (23) in a matching way, and each floor layer comprises at least one group of floor plate transverse reinforcements (21).
3. A light-weight sandwich reinforced concrete truss floor slab and a construction method thereof as claimed in claim 2, wherein the concrete is composed of light-weight concrete (4) and a surface hardening layer (5).
4. A floor slab for supporting a light sandwich reinforced concrete truss as claimed in any one of claims 1 to 3 and a construction method thereof, wherein the floor slab comprises plate-girder reinforcing steel bars (11), a surface hardened layer (5) and light concrete (4), the plate-girder reinforcing steel bars (11) are distributed in three rows, at least one group of plate-girder reinforcing steel bars (11) is arranged in each row, the light concrete (4) is filled in gaps between the plate-girder reinforcing steel bars (11), and the surface hardened layer (5) is arranged outside the light concrete (4).
5. The light sandwich reinforced concrete truss floor plate and the construction method thereof are characterized by comprising a floor plate beam (1) and a floor plate (2), wherein the floor plate (2) is the light sandwich reinforced concrete truss floor plate structure according to any one of claims 1 to 3, the floor plate beam (1) is the floor plate beam structure according to claim 4, steel bars of the floor plate beam (1) and the floor plate (2) are bound and connected through binding wires, light concrete (4) is filled in the connecting point of the floor plate beam (1) and the floor plate (2), and a cement-based concrete surface hardening layer (5) is coated on the surface of the light concrete (4).
6. A construction method of a light-weight sandwich reinforced concrete truss floor structure based on the claim 5 is characterized by comprising the following steps:
1) installing beam and truss floor plates: installing a light sandwich reinforced concrete truss floor plate and a light sandwich reinforced concrete truss floor plate beam according to construction specifications and building drawing requirements;
2) binding steel bars: fixedly connecting the floor plate of the light sandwich reinforced concrete truss and the reserved steel bars of the floor plate beam of the light sandwich reinforced concrete truss in a welding or steel bar bundling mode;
3) casting concrete: pouring light concrete at the connecting part of the floor plate beam of the light sandwich reinforced concrete truss and the floor plate beam of the light sandwich reinforced concrete truss, and compacting by using a vibrating machine;
4) coating a cement-based hardening agent: and when the strength of the concrete at the connecting part meets the requirement, treating the outer surface of the lightweight concrete at the connecting part by using a cement-based concrete hardening agent containing an environment-friendly neutral coating to obtain a surface hardening layer.
7. A concrete structure house comprising the light-weight sandwich reinforced concrete truss floor slab of claim 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910088698.XA CN111502094A (en) | 2019-01-30 | 2019-01-30 | Light sandwich reinforced concrete truss floor plate and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910088698.XA CN111502094A (en) | 2019-01-30 | 2019-01-30 | Light sandwich reinforced concrete truss floor plate and construction method thereof |
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| CN111502094A true CN111502094A (en) | 2020-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910088698.XA Pending CN111502094A (en) | 2019-01-30 | 2019-01-30 | Light sandwich reinforced concrete truss floor plate and construction method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5235791A (en) * | 1992-04-28 | 1993-08-17 | Yaguchi Kenzai Khakko Co., Ltd. | Deck plate |
| CN202850290U (en) * | 2012-07-12 | 2013-04-03 | 孙善骏 | Steel bar truss light floor plate |
| CN103883053A (en) * | 2014-02-12 | 2014-06-25 | 浙江杭萧钢构股份有限公司 | Hollow floorslab of steel-bar truss floor support and construction method of floorslab |
| CN106149965A (en) * | 2015-04-14 | 2016-11-23 | 任丘市永基建筑安装工程有限公司 | Prefabricated sandwich armoured concrete slab |
| CN107882244A (en) * | 2017-11-07 | 2018-04-06 | 天津亿迅源金属制品有限公司 | A kind of construction method of steel bar truss floor support plate |
| CN210002660U (en) * | 2019-01-25 | 2020-01-31 | 河南天久装配式建筑有限公司 | kinds of floor plate structures, floor plate beam structure and truss floor structure |
-
2019
- 2019-01-30 CN CN201910088698.XA patent/CN111502094A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5235791A (en) * | 1992-04-28 | 1993-08-17 | Yaguchi Kenzai Khakko Co., Ltd. | Deck plate |
| CN202850290U (en) * | 2012-07-12 | 2013-04-03 | 孙善骏 | Steel bar truss light floor plate |
| CN103883053A (en) * | 2014-02-12 | 2014-06-25 | 浙江杭萧钢构股份有限公司 | Hollow floorslab of steel-bar truss floor support and construction method of floorslab |
| CN106149965A (en) * | 2015-04-14 | 2016-11-23 | 任丘市永基建筑安装工程有限公司 | Prefabricated sandwich armoured concrete slab |
| CN107882244A (en) * | 2017-11-07 | 2018-04-06 | 天津亿迅源金属制品有限公司 | A kind of construction method of steel bar truss floor support plate |
| CN210002660U (en) * | 2019-01-25 | 2020-01-31 | 河南天久装配式建筑有限公司 | kinds of floor plate structures, floor plate beam structure and truss floor structure |
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Application publication date: 20200807 |