CN115370055A - Large-span assembled floor - Google Patents

Large-span assembled floor Download PDF

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Publication number
CN115370055A
CN115370055A CN202211153824.3A CN202211153824A CN115370055A CN 115370055 A CN115370055 A CN 115370055A CN 202211153824 A CN202211153824 A CN 202211153824A CN 115370055 A CN115370055 A CN 115370055A
Authority
CN
China
Prior art keywords
floor
floor slab
span
concrete
slab body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202211153824.3A
Other languages
Chinese (zh)
Inventor
吕辉
周世健
万灵
田虹
张成明
艾志勇
江五贵
韩尚宇
董石麟
刘宏创
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Nanchang Hangkong University
Original Assignee
Nanchang Hangkong University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanchang Hangkong University filed Critical Nanchang Hangkong University
Priority to CN202211153824.3A priority Critical patent/CN115370055A/en
Publication of CN115370055A publication Critical patent/CN115370055A/en
Pending legal-status Critical Current

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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
    • E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/342—Structures covering a large free area, whether open-sided or not, e.g. hangars, halls
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • 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
    • E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
    • E04B5/023—Separate connecting devices for prefabricated floor-slabs
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
    • E04C2/06—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres reinforced
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/44—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose
    • E04C2/50—Self-supporting slabs specially adapted for making floors ceilings, or roofs, e.g. able to be loaded
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
    • E04C5/06—Reinforcing elements of metal, e.g. with non-structural coatings of high bending resistance, i.e. of essentially three-dimensional extent, e.g. lattice girders

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Acoustics & Sound (AREA)
  • Floor Finish (AREA)

Abstract

The invention relates to the technical field of floor slabs, in particular to a large-span fabricated floor slab, which comprises a floor slab body and T-shaped blocks, wherein the T-shaped blocks are arranged on one side of the floor slab body; the T-shaped block is fixed on the floor body through expansion bolts, then the T-shaped block on one floor body is fixed on a limiting groove on the other floor body, the two floor slabs can be rapidly assembled, then the outer wall of one end of the supporting plate is coated with cement, the fixing rod on the supporting plate is inserted into the fixing hole on the floor body, the two supporting plates are fixed again, and the assembling firmness of the floor slabs is improved.

Description

Large-span assembled floor
Technical Field
The invention relates to the technical field of floor slabs, in particular to a large-span fabricated floor slab.
Background
The prefabricated slab is a floor slab used in the early construction of the 20 th century, and is a module or a plate used in engineering. Because the concrete prefabricated member is produced and processed in a prefabricating field and is directly transported to a construction site for installation, the prefabricated member is called a prefabricated plate. When the precast slab is manufactured, a hollow model is firstly nailed by wood boards, reinforcing steel bars are distributed at the hollow part of the model, cement is used for filling the hollow part, after the hollow part is dried, the wood boards are knocked off, and the residual precast slab is the precast slab.
The invention discloses an assembled building floor structure disclosed in China with the publication number of CN211037484U, which comprises a floor body, wherein a groove is formed in the top end of the floor body, a pressure-resistant hole groove is formed in the floor body, a moisture-proof pad is arranged at the bottom end of the floor body, steel beams are arranged on two sides of the floor body, soundproof cotton is arranged at the top end of the pressure-resistant hole groove, a second concrete layer is arranged at the top end of the soundproof cotton, a second steel wire mesh is arranged at the top end of the second concrete layer, and a first concrete layer is arranged at the top end of the second steel wire mesh. According to the invention, the first concrete layer, the first steel wire mesh, the second concrete layer and the second steel wire mesh are arranged, and the concrete layer, the first steel wire mesh, the second concrete layer and the second steel wire mesh which are arranged at two ends of the anti-compression hole groove are tightly attached to each other, so that the strength inside the floor slab body is increased.
But above-mentioned patent exists following not enough, can not assemble fast between two adjacent floor to make the floor have the gap in the use, influence the result of use.
Disclosure of Invention
The invention aims to provide a large-span fabricated floor slab to solve the problems in the background technology.
The technical scheme of the invention is as follows: the utility model provides a large-span assembled floor, includes the floor body, still includes:
the T-shaped blocks are arranged on one side of the floor slab body, circular holes are formed in the T-shaped blocks and the outer wall of one side of the floor slab body at equal intervals, and the T-shaped blocks are fixedly connected with the floor slab body through expansion bolts and the circular holes;
two backup pads, its setting is at the both ends of floor body, the resistance to compression hole groove that the equidistance distributes is all seted up to floor body both ends outer wall, and backup pad one end outer wall set up with resistance to compression hole groove phase-match equidistance distribution's second through-hole.
Preferably, the outer walls of the two ends of the floor slab body are provided with fixing holes distributed at equal intervals, and the outer wall of one end of the supporting plate is provided with fixing rods matched with the fixing holes.
Preferably, the outer wall of the other side of the floor slab body is provided with a limiting groove matched with the T-shaped block.
Preferably, the floor slab body comprises two metal frames, and reinforcing steel bars distributed at equal intervals are installed on the inner walls of the two metal frames.
Preferably, the two opposite outer walls of the reinforcing steel bars on the same side are provided with steel wire frames which are distributed at equal intervals.
Preferably, the exterior of the wire frame is filled with concrete.
Preferably, the top of the steel wire frame is provided with an anti-cracking layer, and the bottom end of the anti-cracking layer is fixedly connected to the top end of the concrete.
Preferably, the bottom of the steel wire frame is provided with a waterproof layer, and the top end of the waterproof layer is fixedly connected to the bottom end of the concrete.
The invention provides a large-span fabricated floor through improvement, compared with the prior art, the invention has the following improvements and advantages:
one is as follows: according to the invention, the metal frame, the steel bars and the steel wire frame are mixed into the concrete, so that the floor slab is reinforced, the compression resistance effect is improved, and the mixture of the concrete and the polypropylene fiber mortar is manufactured into a plate and fixed on the concrete, so that the toughness of the floor slab is improved, and the fracture is prevented;
the second step is as follows: the T-shaped block is fixed on the floor slab bodies through the expansion bolts, then the T-shaped block on one floor slab body is fixed on the limiting groove on the other floor slab body, the two floor slabs can be quickly assembled, then the outer wall of one end of each supporting plate is coated with cement, the fixing rod on each supporting plate is inserted into the fixing hole on each floor slab body, and the two supporting plates are fixed again, so that the assembling firmness of the floor slabs is improved, the adjacent floor slabs can be tightly assembled, the noise transmission is reduced, and the use by people is facilitated.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a partially enlarged structure of the present invention;
figure 3 is a schematic cross-sectional view of the floor body of the present invention;
fig. 4 is a schematic view of the construction of the wire frame and reinforcing bars of the present invention.
Description of the reference numerals:
1. a support plate; 2. a T-shaped block; 3. a floor slab body; 301. concrete; 302. an anti-cracking layer; 303. a metal frame; 304. a waterproof layer; 305. a steel wire frame; 306. reinforcing steel bars; 4. a second through hole; 5. a fixing hole; 6. a compression-resistant hole groove; 7. a limiting groove; 8. and (6) fixing the rod.
Detailed Description
The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The invention provides a large-span fabricated floor through improvement, and the technical scheme of the invention is as follows:
as shown in fig. 1 to 4, a large-span fabricated floor includes a floor body 3, and further includes:
the T-shaped blocks 2 are arranged on one side of the floor slab body 3, circular holes are formed in the outer walls of the T-shaped blocks 2 and the outer wall of one side of the floor slab body 3 at equal intervals, and the T-shaped blocks 2 are fixedly connected with the floor slab body 3 through expansion bolts and the circular holes;
two backup pads 1, it sets up at the both ends of floor body 3, and the resistance to compression hole groove 6 that the equidistance distributes is all seted up to floor body 3 both ends outer wall, and 1 one end outer wall of backup pad set up with resistance to compression hole groove 6 assorted equidistance distribution's second through-hole 4.
Further, 3 both ends outer walls of floor body all set up the fixed orifices 5 that the equidistance distributes, and 1 one end outer wall of backup pad install with 5 assorted dead levers 8 of fixed orifices, scribble 1 one end outer wall of backup pad with cement, insert the fixed orifices 5 on the floor body 3 with dead lever 8 in the backup pad 1, fix once more two backup pads 1, improved the fastness of floor assembly.
Furthermore, the outer wall of the other side of the floor slab body 3 is provided with a limiting groove 7 matched with the T-shaped block 2 to fix the T-shaped block 2 on one floor slab body 3 on the limiting groove 7 on the other floor slab body 3, so that the rapid assembly of the two floor slabs can be realized.
Further, the floor slab body 3 includes two metal frames 303, and reinforcing bars 306 are installed on the inner walls of the two metal frames 303 and are distributed at equal intervals.
Further, the outer walls of the two steel bars 306 on the same side are provided with the steel wire frames 305 which are distributed at equal intervals.
Further, the concrete 301 is filled outside the steel wire frame 305, and the metal frame 303, the steel bars 306 and the steel wire frame 305 are mixed in the concrete 301, so that the floor slab is reinforced, and the compression resistance of the compression resistance effect is improved.
Further, the top of the steel wire frame 305 is provided with an anti-cracking layer 302, and the bottom end of the anti-cracking layer 302 is fixedly connected to the top end of the concrete 301.
Further, the anti-cracking layer 302 is a mixture of concrete 301 and polypropylene fiber mortar, is manufactured into a plate, and is fixed on the concrete 301, so that the toughness of the floor slab is improved, and the fracture is prevented.
Further, a waterproof layer 304 is arranged at the bottom of the steel wire frame 305, and the top end of the waterproof layer 304 is fixedly connected to the bottom end of the concrete 301.
Further, the waterproof layer 304 is a mixture of neoprene latex and concrete 301, is made into a plate, and is fixed on the concrete 301, so that the floor has a waterproof effect.
The working principle is as follows: firstly, a metal frame 303, a reinforcing steel bar 306 and a steel wire frame 305 are mixed into concrete 301, so that the floor is reinforced, the compression resistance effect is improved, the mixture of the concrete 301 and polypropylene fiber mortar is manufactured into a plate and fixed on the concrete 301, the toughness of the floor is improved, the floor is prevented from being broken, meanwhile, the mixture of chloroprene rubber emulsion and the concrete 301 is manufactured into a plate and fixed on the concrete 301, so that the floor has a waterproof effect, then when the two floor bodies 3 need to be assembled and combined, a T-shaped block 2 is fixed on the floor body 3 through an expansion bolt, then a T-shaped block 2 on one floor body 3 is fixed on a limiting groove 7 on the other floor body 3, the quick assembly of the two floor plates can be realized, then, cement is coated on the outer wall of one end of a support plate 1, a fixing rod 8 on the support plate 1 is inserted into a fixing hole 5 on the floor body 3, the two support plates 1 are fixed again, and the firmness of the floor assembly is improved.

Claims (8)

1. The utility model provides a large-span assembled floor, includes floor body (3), its characterized in that still includes:
the T-shaped blocks (2) are arranged on one side of the floor slab body (3), circular holes distributed at equal intervals are formed in the outer walls of the T-shaped blocks (2) and one side of the floor slab body (3), and the T-shaped blocks (2) are fixedly connected with the floor slab body (3) through expansion bolts and the circular holes;
two backup pads (1), its setting is at the both ends of floor body (3), the resistance to compression hole groove (6) that the equidistance distributes are all seted up to floor body (3) both ends outer wall, and backup pad (1) one end outer wall set up with resistance to compression hole groove (6) assorted equidistance distribution second through-hole (4).
2. The large-span fabricated floor according to claim 1, wherein: the floor slab comprises a floor slab body (3), wherein fixing holes (5) distributed equidistantly are formed in the outer walls of the two ends of the floor slab body (3), and fixing rods (8) matched with the fixing holes (5) are installed on the outer wall of one end of a supporting plate (1).
3. The large-span fabricated floor according to claim 1, wherein: and a limiting groove (7) matched with the T-shaped block (2) is formed in the outer wall of the other side of the floor slab body (3).
4. The large-span fabricated floor according to claim 1, wherein: the floor slab body (3) comprises two metal frames (303), and reinforcing steel bars (306) which are distributed equidistantly are mounted on the inner walls of the two metal frames (303).
5. The large-span fabricated floor according to claim 4, wherein: and the opposite outer walls of the two reinforcing steel bars (306) on the same side are provided with steel wire frames (305) which are distributed at equal intervals.
6. The large-span fabricated floor of claim 5, wherein: the exterior of the wire frame (305) is filled with concrete (301).
7. The large-span fabricated floor of claim 6, wherein: the top of the steel wire frame (305) is provided with an anti-cracking layer (302), and the bottom end of the anti-cracking layer (302) is fixedly connected to the top end of the concrete (301).
8. The large-span fabricated floor of claim 7, wherein: the bottom of the steel wire frame (305) is provided with a waterproof layer (304), and the top end of the waterproof layer (304) is fixedly connected with the bottom end of the concrete (301).
CN202211153824.3A 2022-09-21 2022-09-21 Large-span assembled floor Pending CN115370055A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211153824.3A CN115370055A (en) 2022-09-21 2022-09-21 Large-span assembled floor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211153824.3A CN115370055A (en) 2022-09-21 2022-09-21 Large-span assembled floor

Publications (1)

Publication Number Publication Date
CN115370055A true CN115370055A (en) 2022-11-22

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Application Number Title Priority Date Filing Date
CN202211153824.3A Pending CN115370055A (en) 2022-09-21 2022-09-21 Large-span assembled floor

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CN (1) CN115370055A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019183481A (en) * 2018-04-09 2019-10-24 株式会社駒井ハルテック Joining structure of composite floor slabs
CN213897734U (en) * 2020-11-24 2021-08-06 东南大学 Assembled concrete bidirectional ribbed floor
CN214329503U (en) * 2021-01-12 2021-10-01 张敏 Prefabricated overlength floor crack control seam structure
CN214995080U (en) * 2021-04-23 2021-12-03 中建大闽台建设发展有限公司 Anti-crack and anti-deformation concrete floor
CN215368115U (en) * 2021-06-16 2021-12-31 鹏盛建设集团有限公司 Large-span unbonded prestressed BDF pipe hollow floor slab
CN215406822U (en) * 2021-07-08 2022-01-04 河南大学 Large-span floor slab
CN215802545U (en) * 2021-05-21 2022-02-11 中国建筑第七工程局有限公司 Reinforcing member for building structure floor panel

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019183481A (en) * 2018-04-09 2019-10-24 株式会社駒井ハルテック Joining structure of composite floor slabs
CN213897734U (en) * 2020-11-24 2021-08-06 东南大学 Assembled concrete bidirectional ribbed floor
CN214329503U (en) * 2021-01-12 2021-10-01 张敏 Prefabricated overlength floor crack control seam structure
CN214995080U (en) * 2021-04-23 2021-12-03 中建大闽台建设发展有限公司 Anti-crack and anti-deformation concrete floor
CN215802545U (en) * 2021-05-21 2022-02-11 中国建筑第七工程局有限公司 Reinforcing member for building structure floor panel
CN215368115U (en) * 2021-06-16 2021-12-31 鹏盛建设集团有限公司 Large-span unbonded prestressed BDF pipe hollow floor slab
CN215406822U (en) * 2021-07-08 2022-01-04 河南大学 Large-span floor slab

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