CN214995077U

CN214995077U - Assembled floor structure

Info

Publication number: CN214995077U
Application number: CN202120151343.3U
Authority: CN
Inventors: 陈信刚; 张萌; 赵连状
Original assignee: Baosheng System Integration Technology Co ltd
Current assignee: Baosheng System Integration Technology Co ltd
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-12-03
Anticipated expiration: 2031-01-20

Abstract

The utility model discloses an assembled floor structure in the steel construction building field, including composite floor and frame, composite floor includes finish coat, lower functional layer, keel layer, concrete layer, goes up the functional layer, goes up the finish coat, and the frame is enclosed by the channel-section steel, and composite floor edge inlays admittedly in the opening of channel-section steel, lower finish coat edge upside, go up finish coat edge downside be equipped with channel-section steel terminal surface complex breach, and the marginal downside of finish coat covers the channel-section steel lower surface down, goes up finish coat edge upside and covers the channel-section steel upper surface. The utility model discloses an assembled floor structure has that the degree of prefabrication is high, the wholeness is good, construction convenience, advantages such as assembly efficiency height, environmental protection and energy saving.

Description

Assembled floor structure

Technical Field

The utility model belongs to the technical field of steel construction building and specifically relates to an assembled floor structure is related to.

Background

Compared with the traditional concrete building, the steel plate or the section steel replaces reinforced concrete, so that the steel structure building has higher strength and better shock resistance. And because the components can be manufactured in factories and installed on site, the construction period is greatly reduced. Because the steel can be repeatedly used, the construction waste can be greatly reduced, and the steel is more environment-friendly, so the steel is widely adopted by all countries in the world and is applied to industrial buildings and civil buildings. At present, the application of steel structure buildings on high-rise and super high-rise buildings is mature day by day, and the steel structure buildings gradually become mainstream building processes, and are the development direction of buildings in the future.

The floor slab structure of the existing steel structure building is low in prefabrication degree, complex in transportation and installation, seriously affects construction efficiency, has poor shock absorption, sound insulation, fire prevention and environmental protection performances, and is necessary to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a prefabricated degree is high, installation transportation is convenient, environmental protection and energy saving and shock attenuation sound insulation performance superior assembled floor structure.

The purpose of the utility model is realized like this: the utility model provides an assembled floor structure, includes composite floor and frame, composite floor includes finish coat, lower functional layer, keel layer, concrete layer, goes up the functional layer, goes up the finish coat down, and the frame is enclosed by the channel-section steel, and composite floor edge inlays admittedly in the opening of channel-section steel, lower finish coat edge upside, go up finish coat edge downside be equipped with channel-section steel terminal surface complex breach, and finish coat edge downside covers the channel-section steel lower surface down, goes up finish coat edge upside and covers the channel-section steel upper surface. The utility model discloses an assembled floor structure, the degree of prefabrication is high, and the wholeness is good, at steel construction building construction scene only need with the frame welded fastening of floor module can on steel construction building, construction convenience, assembly efficiency is high.

As the utility model discloses a further improvement, keel layer is equipped with two piece at least I-shaped steel girders along length direction, is equipped with a plurality of stiffening beams along width direction, and the perpendicular I-shaped steel girder of stiffening beam sets up, and the stiffening beam cross-section is C type, rectangle or cap type, and keel in situ is filled there is the sound cotton of inhaling, has further improved floor intensity and sound insulation performance.

As the utility model discloses a further improvement is equipped with a pair of steel rectangle slot in the keel layer, and the rectangle slot runs through the frame to can lift the floor through the fork truck fork, improve floor transportation, installation effectiveness.

As the utility model discloses a further improvement, treat the assembly and accomplish the back, the rectangle slot intussuseption is filled with the polyurethane foaming, further improves floor heat preservation and heat insulation performance.

As the utility model discloses a further improvement, inhale in the sound cotton along the stiffening beam extending direction and preset the electric wire pipeline, and electric wire pipeline holding is equipped with the hole that the power supply line pipeline passed on the I-shaped steel beam in the opening of stiffening beam to improve circuit arrangement efficiency, and the stiffening beam has played protection and supporting role to the electric wire pipeline.

As a further improvement, the concrete layer is internally provided with a steel wire reinforcing net, so that the strength of the floor slab is further improved.

As a further improvement, the lower functional layer comprises a lower heat preservation layer and a lower fireproof layer, the upper functional layer comprises an upper heat preservation layer and an upper fireproof layer, and the heat preservation, the shock absorption, the fire prevention and the heat insulation performance of the floor slab are further improved.

Drawings

Fig. 1 is the utility model discloses an assembly type floor structure's schematic diagram.

The heat-insulation and heat-insulation combined wire and cable comprises a lower decorative surface layer 1, a lower fireproof layer 2, a lower heat-insulation layer 3, a keel layer 4, a concrete layer 5, an upper heat-insulation layer 6, an upper fireproof layer 7, an upper decorative surface layer 8, an I-shaped steel beam 9, a reinforcing beam 10, channel steel 11, rectangular slots 12, polyurethane foam 13 and an electric wire pipeline 14.

Detailed Description

The fabricated floor structure shown in fig. 1 includes a composite floor and a frame.

Specifically, the composite floor slab comprises a lower decorative surface layer 1, a lower fireproof layer 2, a lower heat insulation layer 3, a keel layer 4, a concrete layer 5, an upper heat insulation layer 6, an upper fireproof layer 7 and an upper decorative surface layer 8. In this embodiment, lower heat preservation 3 and last heat preservation 6 all adopt the extruded sheet, both have the heat preservation function that gives sound insulation, and simultaneously again can the resistance to compression shockproof. The lower fireproof layer 2 and the upper fireproof layer 7 can be made of calcium silicate fiber boards, magnesium oxychloride fireproof boards or magnesium crystal fireproof flame-retardant boards and the like. The lower veneer layer 1 can be directly used as a ceiling of an underlying building. The upper finishing layer 8 can be a composite floor. And a steel wire reinforcing net is arranged in the concrete layer 5 so as to further improve the strength of the floor slab.

The keel layer 4 is provided with at least two I-shaped steel beams 9 along the length direction, a plurality of reinforcing beams 10 along the width direction, the reinforcing beams 10 are arranged perpendicular to the I-shaped steel beams 9, the cross sections of the reinforcing beams 10 can be C-shaped, rectangular or hat-shaped, and in the embodiment, the cross sections of the reinforcing beams 10 are C-shaped. The keel layer 4 is filled with sound-absorbing cotton. Still be equipped with a pair of steel rectangle slot 12 in keel layer 4, rectangle slot 12 runs through the frame to can lift the floor through the fork truck fork, improve floor transportation, installation effectiveness. After the assembly is completed, the rectangular slots 12 can be filled with polyurethane foam 13, so that the heat insulation performance of the floor slab is further improved. Wire pipelines 14 are preset in the sound absorption cotton along the extension direction of the reinforcing beam 10, the wire pipelines 14 are contained in an opening of the reinforcing beam 10, holes through which the power supply wire pipelines 14 penetrate are formed in the I-shaped steel beam 9, circuit arrangement efficiency is improved, and the reinforcing beam 10 plays a role in protecting and supporting the wire pipelines 14.

The frame is enclosed by channel steel 11. The composite floor edge is inlayed admittedly in 11 openings of channel-section steel, and 1 marginal upside on lower finish coat, 8 marginal downside on last finish coat are equipped with 11 terminal surface complex breachs of channel-section steel, and 1 marginal downside on lower finish coat covers 11 lower surfaces of channel-section steel, 8 marginal upsides on last finish coat cover 11 upper surfaces of channel-section steel.

The assembled floor slab structure of this embodiment, the prefabricated degree is high, the wholeness is good, the shock attenuation sound-proof properties is superior to the recoverable utilization rate of material is high, has advantages such as environmental protection and energy saving.

The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims

1. The utility model provides an assembled floor structure, includes composite floor and frame, composite floor includes finish coat, lower functional layer, keel layer, concrete layer, goes up the functional layer, goes up finish coat, its characterized in that down: the frame is enclosed by the channel steel, the edge of the composite floor slab is fixedly embedded in the opening of the channel steel, notches matched with the end faces of the channel steel are arranged on the upper side of the edge of the lower finishing layer and the lower side of the edge of the upper finishing layer, and the lower side of the edge of the lower finishing layer covers the lower surface of the channel steel and the upper side of the edge of the upper finishing layer covers the upper surface of the channel steel.

2. The fabricated floor structure of claim 1, wherein: the keel layer is provided with at least two I-shaped steel beams along the length direction, a plurality of reinforcing beams along the width direction, the reinforcing beams are perpendicular to the I-shaped steel beams, the cross sections of the reinforcing beams are C-shaped, rectangular or hat-shaped, and sound-absorbing cotton is filled in the keel layer.

3. The fabricated floor structure of claim 2, wherein: a pair of steel rectangular slots are arranged in the keel layer and penetrate through the frame.

4. The fabricated floor structure of claim 3, wherein: and after the assembly is finished, polyurethane foam is filled in the rectangular slot.

5. The fabricated floor structure of claim 2, wherein: wire pipelines are preset in the sound-absorbing cotton along the extending direction of the reinforcing beam, the wire pipelines are accommodated in the opening of the reinforcing beam, and holes for the wire pipelines to pass through are formed in the I-shaped steel beam.

6. A fabricated floor structure according to any of claims 1-5, wherein: and a steel wire reinforcing net is arranged in the concrete layer.

7. A fabricated floor structure according to any of claims 1-5, wherein: the lower functional layer comprises a lower heat insulation layer and a lower fireproof layer, and the upper functional layer comprises an upper heat insulation layer and an upper fireproof layer.