An integrally assembled steel frame building floating floor and a construction method thereof

Abstract

The application discloses a whole assembly type steel frame building floating floor and a construction method thereof, and relates to the field of building floating floors.The whole assembly type steel frame building floating floor comprises a steel frame, a whole assembly type building floating floor module and an epoxy mortar self-leveling surface layer.The steel frame comprises a cavity box type steel column and an H-shaped steel connecting beam.The whole assembly type building floating floor module comprises a right-angled trapezoidal module, an isosceles trapezoidal module and a wedge-shaped module.The wedge-shaped module is embedded between the right-angled trapezoidal module and the isosceles trapezoidal module in the form of an inverted triangle.The three modules jointly form a floating floor main body.The epoxy mortar self-leveling surface layer is used for filling the gaps between the floating floor and ground treatment, and forms a floating floor surface layer after solidification.The floating floor surface layer has the advantages of good visual effect, anti-seepage, dust prevention and easy cleaning.The application not only reduces noise, provides heat preservation, waterproofing, fire prevention and shock absorption, but also greatly improves construction quality and efficiency, modularizes the structure floor surface, and improves the assembly rate of buildings and the environmental protection performance.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of reinforced concrete building construction, in particular to a whole assembly type steel frame building floating floor and a construction method thereof. BACKGROUND

[0002] The reinforced concrete bearing structure is a kind of rigid structure composed of two different materials, i.e., steel bars and concrete, which can effectively work together and can be used as the supporting framework of a building. Due to the plasticity of concrete and the arbitrary bending and binding of steel bars, the reinforced concrete structure can be built into many structural forms and systems according to mechanical requirements and construction conditions.

[0003] According to the current status of reinforced concrete building structure, the concrete structure floor surface will produce echo, noise, water seepage and other defects in the use process. In industrial plants or high-rise / super high-rise buildings, many equipment, including but not limited to air conditioning units, water pumps, refrigeration units, etc., will be installed. These equipment will produce a large amount of noise in the normal use process, and the existing cast-in-place concrete floor surface does not have the functions of reducing noise, heat preservation, waterproofing, fireproofing, shock absorption and the like. SUMMARY

[0004] The purpose of the present application is to provide a whole assembly type steel frame building floating floor and a construction method thereof, which not only can reduce noise, heat preservation, waterproofing, fireproofing and shock absorption, but also greatly improve the construction quality and efficiency, modularize the structural floor surface, improve the assembly rate of the building and the environmental protection performance in use, so as to solve the problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme:

[0006] A whole assembly type steel frame building floating floor, comprising a profile steel frame, a whole assembly type building floating floor module and an epoxy mortar self-leveling surface layer; the profile steel frame is composed of a hollow box type profile steel column and an H-shaped steel connecting beam; the whole assembly type building floating floor module comprises a right-angled trapezoidal module, an isosceles trapezoidal module and a wedge-shaped module, the three modules have the same composition mode, and from bottom to top are a reinforced concrete floor, a polymer cement-based waterproof layer, a special floating rubber elastic pad layer, a waterproof coiled material, a TEPS heat preservation plate and a floating reinforced concrete floor; the wedge-shaped module is embedded between the right-angled trapezoidal module and the isosceles trapezoidal module in the form of an inverted triangle, and the right-angled trapezoidal module, the isosceles trapezoidal module and the wedge-shaped module are combined according to the actual situation on site to jointly form a floating floor building floor surface and a floating floor main body; the epoxy mortar self-leveling surface layer is used to fill the gaps between the floating floors and to process the ground, and forms a floating floor surface layer after solidification.

[0007] Further, the steel frame is used for bearing the whole assembly type building floating floor slab module, and the epoxy mortar self-leveling surface layer is rolled on the upper surface of the whole assembly type building floating floor slab module.

[0008] Further, the cavity box type steel column is a vertical steel frame column structure member, and self-compacting concrete is poured in the cavity box type steel column; and the H-shaped steel connecting beam is a horizontal connecting beam frame structure member.

[0009] Further, the reinforced concrete floor slab is a main force bearing structure, and is used for supporting the load of the floor slab and the upper building.

[0010] Further, the polymer cement-based waterproof layer is used for filling the gap between the structure and the formwork.

[0011] Further, the special floating rubber elastic pad layer is used for eliminating or reducing the noise generated by the upper building or mechanical equipment.

[0012] Further, the floating reinforced concrete floor slab is used for protecting the lower thermal insulation material from being damaged and the support structure of the upper equipment and building.

[0013] The application provides another technical scheme: a construction method of a whole assembly type steel frame building floating floor slab, comprising the following steps:

[0014] S1: first, the size of the steel structure frame is determined according to the steel structure drawing, then the size and quantity of the floating floor slab are determined according to the size of the steel structure frame, and the determined floating floor slab is numbered;

[0015] S2: the floating floor slab is processed and prefabricated according to the size and quantity of the floating floor slab, and the steel frame is also installed and manufactured at the same time, the cavity box type steel column and the H-shaped steel connecting beam are hoisted, fixed and positioned, then the cavity box type steel column and the H-shaped steel connecting beam are connected to form the steel structure frame;

[0016] S3: after the strength of the prefabricated floating floor slab reaches the requirement of the design drawing, the floating floor slab is transported to the construction site, hoisted and positioned according to the floating floor slab number by hoisting machinery, and the flatness of the module is integrally checked and adjusted;

[0017] S4: the building completion surface marking is completed on the steel column, and finally the epoxy mortar self-leveling is laid on the surface layer by rolling tools, and cured for 14 days to form the building floating floor slab.

[0018] Further, the hoisting sequence of the floating floor slab in S3 is that the straight angle trapezoidal module is hoisted first, then the isosceles trapezoidal module is hoisted, and finally the wedge-shaped module is hoisted and embedded in the middle of the straight angle trapezoidal module and the isosceles trapezoidal module in the form of inverted triangle.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] 1. The overall prefabricated steel frame building floating floor slab and its construction method of the present invention help to improve construction efficiency. Whether it is steel structure fabrication and installation or overall prefabricated floating floor slab, it can be prefabricated in advance according to the drawings, and is not affected by factors such as weather and on-site construction conditions; at the same time, it reduces the time of high-altitude operations and greatly reduces the probability of safety accidents.

[0021] 2. The floating floor slab of the integral prefabricated steel frame building and its construction method of the present invention can use a recyclable steel mold for processing the floating floor slab during the construction process. The recyclable steel mold can also be recycled and reused, reducing the waste of turnover materials. In addition, multiple production lines can be used for the same prefabricated modules to carry out assembly line operation, ensuring construction quality.

[0022] 3. The present invention relates to an integral prefabricated steel frame building floating floor slab and its construction method. The integral prefabricated floating floor slab has functions such as noise reduction, heat preservation, waterproofing, fireproofing, and shock absorption. It is energy-saving and environmentally friendly, effectively improves the assembly rate of buildings, and has broad market prospects in the future. Attached Figure Description

[0023] Figure 1 This is a front view of the overall structure of the present invention;

[0024] Figure 2 This is a side view of the overall structure of the present invention;

[0025] Figure 3 This is a top view of the overall structure of the present invention;

[0026] Figure 4 This is a diagram of the right-angled trapezoidal module of the present invention;

[0027] Figure 5 This is a diagram of the isosceles trapezoidal module of the present invention;

[0028] Figure 6 This is a diagram of the wedge-shaped module of the present invention.

[0029] In the diagram: 1. Hollow box-shaped steel column; 2. H-shaped steel connecting beam; 3. Reinforced concrete floor slab; 4. Polymer cement-based waterproof layer; 5. Special floating rubber elastic pad layer; 6. Waterproof membrane; 7. TEPS insulation board; 8. Floating reinforced concrete floor slab. Detailed Implementation

[0030] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0031] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application. Figures 1-6 The whole assembly type steel frame building floating floor provided in the embodiments of the present application comprises a steel frame, a whole assembly type building floating floor module and an epoxy mortar self-leveling surface layer; the steel frame is used for bearing the whole assembly type building floating floor module, and the epoxy mortar self-leveling surface layer is rolled on the upper surface of the whole assembly type building floating floor module.

[0032] The steel frame is composed of a cavity box type steel column 1 and an H-shaped steel connecting beam 2; the cavity box type steel column 1 is internally poured with self-compacting concrete, and is a vertical steel frame column structural member; the H-shaped steel connecting beam 2 is a horizontal connecting beam frame structural member; the whole assembly type building floating floor module comprises a right-angled trapezoidal module, an isosceles trapezoidal module and a wedge-shaped module, and the three modules have the same assembly mode, and are sequentially arranged from bottom to top as a reinforced concrete floor 3, a polymer cement-based waterproof layer 4, a special floating rubber elastic pad layer 5, a waterproof coiled material 6, a TEPS insulation board 7 and a floating reinforced concrete floor 8; the reinforced concrete floor 3 is a main force bearing structure, and is used for supporting the load of the floor and the upper building; the polymer cement-based waterproof layer 4 is used for filling the gaps possibly existing in the structure and the gaps between the formwork joints; the special floating rubber elastic pad layer 5 is used for eliminating or reducing the noise generated by the upper building or mechanical equipment, so as to achieve the purpose of noise reduction; the waterproof coiled material 6 is used for structural waterproofing, and is a flexible building material product that can be rolled into a roll shape, and is a barrier for engineering waterproofing; the TEPS insulation board 7 is used for floor insulation, and reduces the temperature transfer rate between floors, and plays a role of heat insulation and thermal insulation; and the floating reinforced concrete floor 8 is used for protecting the lower insulation material from being damaged and supporting the structure of the upper equipment and building.

[0033] In the whole assembly type building floating floor module, the wedge-shaped module is embedded between the right-angled trapezoidal module and the isosceles trapezoidal module in the form of an inverted triangle, and the right-angled trapezoidal module, the isosceles trapezoidal module and the wedge-shaped module are combined according to the actual situation on site, and jointly form a floating floor building plate surface and a floating floor main body; the epoxy mortar self-leveling surface layer is a ground material, and is used for filling the gaps between the floating floors and ground treatment; after curing, the epoxy mortar self-leveling surface layer forms a floating floor surface layer, and has the advantages of good visual effect, anti-leakage, dust prevention and easy cleaning.

[0034] In order to further better explain the embodiments of the present application, a construction method of the whole assembly type steel frame building floating floor is also provided, comprising the following steps:

[0035] Step one: when using, first determine the steel structure frame size according to the steel structure drawing, then determine the floating floor slab specification size and quantity according to the steel structure frame size, and number the determined floating floor slab;

[0036] Step two: process and prefabricate according to the floating floor slab specification size and quantity, process and prefabricate the floating floor slab at the same time, and process and prefabricate the steel frame at the same time, hoist and fix the cavity box type steel column 1 and the H-shaped steel connecting beam 2 in place, then connect the cavity box type steel column 1 and the H-shaped steel connecting beam 2 to form a steel structure frame;

[0037] Step three: hoist the right-angled trapezoidal module first, then hoist the isosceles trapezoidal module, and then hoist and embed the wedge-shaped module in the middle of the right-angled trapezoidal module and the isosceles trapezoidal module in the form of an inverted triangle, check and adjust the flatness of the module as a whole, so as to meet the ground flatness requirement;

[0038] S4: mark the building completion surface on the steel column, finally roll and coat the epoxy mortar self-leveling on the surface layer with a rolling tool, and maintain for 14 days, to form the building floating floor slab.

[0039] In summary: the whole assembly type steel frame building floating floor slab and the construction method thereof provided by the present application not only solve the problems of noise reduction, heat preservation, waterproofing, fireproofing, shock absorption and the like, but also greatly improve the construction quality and efficiency, modularize the structure floor slab, and improve the building assembly rate and the environmental protection performance.

[0040] The above describes only the preferred specific embodiments of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical solution and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A monolithic fabricated steel framed building floating floor slab characterized by: The utility model relates to a kind of prefabricated building floating floor module and epoxy mortar self-leveling surface layer comprising steel frame, integral assembly, the steel frame is connected by cavity box type steel column (1) and H-shaped steel connecting beam (2) splicing composition;The prefabricated building floating floor module includes right-angled trapezoidal module, isosceles trapezoidal module and wedge-shaped module, three kinds of module composition mode is same, from bottom to top is reinforced concrete floor (3), polymer cement-based waterproof layer (4), special floating rubber elastic pad (5), waterproof roll material (6), TEPS insulation board (7) and floating reinforced concrete floor (8);The wedge-shaped module is embedded between right-angled trapezoidal module and isosceles trapezoidal module in inverted triangle form, and right-angled trapezoidal module and isosceles trapezoidal module and wedge-shaped module are combined according to actual site, and floating floor building board surface is formed, and the main body of floating floor is formed;The epoxy mortar self-leveling surface layer is used to fill the gap between floating floor and ground treatment, and forms floating floor surface layer after solidification.

2. A monolithic fabricated steel framed building floating floor slab as claimed in claim 1, wherein: The steel frame is used to bear prefabricated building floating floor module, and epoxy mortar self-leveling surface layer is rolled on the upper layer of prefabricated building floating floor module.

3. A monolithic fabricated steel framed building floating floor slab as claimed in claim 1, wherein: The cavity box type steel column (1) is vertical steel frame column structure member, and self-compacting concrete is poured in the inside;The H-shaped steel connecting beam (2) is horizontal connecting beam frame structure member.

4. A monolithic fabricated steel framed building floating floor slab as claimed in claim 1, wherein: The polymer cement-based waterproof layer (4) is used to fill the gap between structure and formwork.

5. The method of constructing a floating floor slab of a monolithically assembled steel framed building according to claim 1, characterized in that: It comprises the following steps: S1: first, determine the size of steel structure frame according to steel structure drawing, then determine the size and quantity of floating floor according to the size of steel structure frame, and number the determined floating floor; S2: according to the size and quantity of floating floor, prefabricate, at the same time, steel frame is also installed, after cavity box type steel column (1) and H-shaped steel connecting beam (2) are hoisted and fixed in place, connect cavity box type steel column (1) and H-shaped steel connecting beam (2) to form steel structure frame; S3: after the strength of prefabricated floating floor reaches the requirement of design drawing, transport to construction site, hoist floating floor according to floating floor number by hoisting machinery, and check and adjust the flatness of module as a whole; S4: mark line on the steel column, finally, epoxy mortar self-leveling is laid on surface layer by rolling tool, and curing for 14 days to form building floating floor.

6. The construction method of an integrated assembly type steel framed building floating floor slab as claimed in claim 5, characterized in that: The hoisting sequence of floating floor in S3 is: first, hoist the peripheral right-angled trapezoidal module, then hoist the isosceles trapezoidal module, and finally hoist the wedge-shaped module and embed it in the middle of right-angled trapezoidal module and isosceles trapezoidal module in inverted triangle form.

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