CN115354787A - Integrated multi-functional prefabricated superstructure of timber structure - Google Patents

Integrated multi-functional prefabricated superstructure of timber structure Download PDF

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Publication number
CN115354787A
CN115354787A CN202211157054.XA CN202211157054A CN115354787A CN 115354787 A CN115354787 A CN 115354787A CN 202211157054 A CN202211157054 A CN 202211157054A CN 115354787 A CN115354787 A CN 115354787A
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CN
China
Prior art keywords
layer
wood
floor system
prefabricated floor
integrated
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
CN202211157054.XA
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Chinese (zh)
Inventor
张楠
陈宏壘
朱雅丰
王玥
邓蔚文
施全续
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan Jijian Creative Assembly Architecture Technology Co ltd
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Hunan Jijian Creative Assembly Architecture Technology Co ltd
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 Hunan Jijian Creative Assembly Architecture Technology Co ltd filed Critical Hunan Jijian Creative Assembly Architecture Technology Co ltd
Priority to CN202211157054.XA priority Critical patent/CN115354787A/en
Publication of CN115354787A publication Critical patent/CN115354787A/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
    • E04B5/14—Load-carrying floor structures formed substantially of prefabricated units with beams or girders laid in two directions
    • 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
    • E04B1/76—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 heat only
    • 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
    • E04B1/76—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 heat only
    • E04B1/7654—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 heat only comprising an insulating layer, disposed between two longitudinal supporting elements, e.g. to insulate ceilings
    • 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
    • E04B1/76—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 heat only
    • E04B1/7654—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 heat only comprising an insulating layer, disposed between two longitudinal supporting elements, e.g. to insulate ceilings
    • E04B1/7658—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 heat only comprising an insulating layer, disposed between two longitudinal supporting elements, e.g. to insulate ceilings comprising fiber insulation, e.g. as panels or loose filled fibres
    • 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
    • E04B1/92—Protection against other undesired influences or dangers
    • E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
    • 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
    • E04B5/48—Special adaptations of floors for incorporating ducts, e.g. for heating or ventilating
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
    • E04B9/001—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by provisions for heat or sound insulation
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
    • E04B9/04—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation comprising slabs, panels, sheets or the like
    • E04B9/045—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation comprising slabs, panels, sheets or the like being laminated

Abstract

The invention discloses a multifunctional prefabricated floor system integrated with a wooden structure, and belongs to the technical field of wooden structure buildings. Including the bearing frame: the horizontal panel, the vertical wood rib and the wood beam, the inclined strut for assisting the stress, the ground decoration layer, the shock absorption and sound insulation layer, the heat preservation layer, the fire-proof layer and the suspended ceiling layer are horizontally arranged. Meanwhile, equipment such as ventilating ducts, electric wires and lamp troughs are preset in the wood rib cavities to form the multifunctional integrated floor which meets the requirements of fire prevention, stress, thermal engineering, decoration and sound insulation. In addition, considering the loading size and the functional use of the vehicle, the width and the length of the integrated floor system are both 1100mm as standard modulus, the width is 1-2 modulus units, and the length is assembled and overlapped after factory prefabrication is carried out by 1-6 modulus units, so that the small-span space standardized construction requirement of the wood structure building can be met, and the efficiency is improved by rapid assembly. The floor system meets the high-standard requirements in the civil building sound insulation design standard of the national current standard, and improves the material utilization rate and the thermal performance of the wood structure floor slab.

Description

Integrated multi-functional prefabricated superstructure of timber structure
Technical Field
The invention relates to a multifunctional prefabricated floor system integrated with a wooden structure, and belongs to the technical field of wooden structure buildings.
Background
Along with the continuous change of social requirements, the attention of the building field on energy conservation and emission reduction is higher and higher, and the wood structure as a natural organic material has the advantages of environmental protection, low energy consumption, low carbon, green and cyclic utilization, and is widely applied to the building field.
At present, the application of the assembled concrete floor system and the floor slab in the actual engineering is wider, but the concrete floor system has the disadvantages of large mass, inconvenient installation, great environmental pollution, poor environmental protection performance, long construction period and more general thermal performance. The method for processing the problems of air sound insulation and impact sound insulation of the wood structure floor system in the market is rough and simple, the high standard requirements in the sound insulation specification are difficult to meet, and the thermal performance of heat preservation, heat insulation, sound insulation and the like of the wood structure floor system still needs to be further improved.
The wooden integrated floor system has the advantages that the dead weight is light, the installation is convenient, the prefabricated integrated design is convenient in advance, the installation and the construction of the wooden building are more convenient, the size of the standardized modulus of 1100mm can meet the size and area requirements of the middle-low-rise wooden building, the application range is wide, the existing building reconstruction projects such as villas, nursery houses, old homes, public landscapes and the like, the old houses in villages are reconstructed, shed residential areas are reconstructed and the like, in addition, the consumption of materials can be reduced due to the multi-position use of the same material, and the cost is saved.
Disclosure of Invention
In order to solve the problems existing in the design of the existing wooden floor system, the invention aims to provide a wooden integrated multifunctional prefabricated floor system.
The invention is realized by the following technical scheme.
The integrated superstructure is prefabricated to the prefabricated piecemeal of timber structure with the size of standardization modulus 1100mm, and the loading transportation of being convenient for is assembled the building design with the integration superstructure and is made up.
The bearing frame of each prefabricated floor comprises a transverse panel, longitudinal wood ribs, wood beams and inclined struts for assisting stress in an inclined mode.
The bearing frame is provided with a cavity by utilizing the stress state of the structure, and heat-insulating and sound-insulating materials are arranged in the cavity.
The transverse panel layer on the bearing frame comprises a ground decoration layer, a cement fiberboard and a sound insulation pad.
The middle supporting plate of the panel layer is formed by overlapping double-layer high-strength cement fiber boards, and the thickness of the middle supporting plate is not less than 12mm.
The panel layer supporting plate is provided with an anti-collision damping sound-insulating pad which is made of a polyurethane rubber sound-insulating pad or a polyethylene sound-insulating damping rubber pad and has the thickness of 3-10mm.
The longitudinal wood rib plates in the bearing frame are OSB plates, the thickness of the longitudinal wood rib plates is 18mm, the height of the longitudinal wood rib plates is 180mm, and the arrangement distance is 300-400mm.
The heat preservation and insulation layer is made of glass wool and is 100mm thick.
The suspended ceiling layer is a high-strength cement fiberboard base plate and cement fiberboard veneer, and the thickness of the suspended ceiling layer is 12mm.
The wood rib plates are connected with the cement fiber boards through screws from top to bottom, and inclined struts on the suspended ceiling layer are stressed in an assisting mode.
Ventilating pipes and related equipment are pre-buried in the heat-insulating layer and the overhead cavity of the bearing frame.
The operation cavity between the wood beam and the surface layer is provided with a pipeline embedded line box, the embedded line box which is positioned on the frame of the bearing frame and is provided with a line pipe is connected with an opening, and the ceiling layer is reserved with a lamp groove installation position space.
Compared with the prior art, the invention has the following advantages.
The modular integrated floor slab is prefabricated by adopting 1100mm standardized modulus units, combines the area and the function of building design, and utilizes the unit modules to be flexibly combined and assembled, thereby improving the construction speed.
Furthermore, different functional modules can be directly added into the integrated multifunctional prefabricated floor, such as a bathroom system, floor heating, floor cooling and the like, the design of the functional modules is directly carried out according to the functional positioning of different projects, the pipeline positions and the operation space of the equipment are correspondingly reserved, the ground and ceiling decoration is directly completed, and the secondary decoration is not needed.
Furthermore, the wood beam, the wood rib plate and the panel form a cavity of the bearing frame, heat preservation and insulation materials are filled in the cavity, the cavity and an air layer form a good thermal performance structure, the heat preservation, the heat insulation and the sound insulation performance of the wood floor system are improved, in addition, a sound insulation cushion flexible material is arranged in the panel layer, the impact sound insulation effect of floor slab impact is reduced, and the sound insulation performance of the floor system is further improved.
Furthermore, the modular integrated floor system disclosed by the invention is designed by combining with multifunctional requirements, and the cement fiberboard material can simultaneously meet the requirements of stress, decoration and fire prevention, so that the utilization rate of the material is improved, and the construction operation flow is simplified.
Drawings
FIG. 1 is a diagram showing the effect of the practice of the present invention.
FIG. 2 is an enlarged view of the present invention at A.
FIG. 3 is a schematic view of the present invention.
Fig. 4 is a plan view of a prefabricated assembly of the present invention.
Description of the reference numerals: 1-ventilating duct, 2-insulating layer, 3-panel layer, 4-wood rib, 5-diagonal brace, 6-embedded box, 7-wood beam, 8-ceiling layer and 9-air layer.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
As shown in fig. 1 to 4, the wood-structure-integrated multifunctional prefabricated floor system comprises a transverse panel layer (3) of a bearing frame, wood ribs (4), wood beams (7) and inclined struts (5) which are stressed in an inclined mode, wherein the panel layer (3) is connected with a ceiling layer (8) through the wood ribs (4), and heat-insulation and sound-insulation material glass wool is laid in a cavity between the wood ribs (4) and the panel layer (3).
The prefabricated integrated floor system of timber structure, with the size segmentation prefabrication of standardization modulus 1100mm, then combine the assembly with the building design and assemble.
Fig. 3 is a schematic diagram of the prefabrication and assembly effect of the wooden integrated multifunctional prefabricated floor system, and the prefabricated integrated design can be carried out according to the functional area and the requirement of a building.
The panel layer comprises a ground decoration layer, a cement fiberboard and a sound insulation pad.
The supporting plates in the panel layer (3) can be high-strength cement fiber boards, OSB boards or other supporting materials can be selected according to requirements, and the double-layer base layer boards are overlapped for ensuring good thermal performance.
The ceiling layer (8) can be made of double-layer fireproof gypsum boards according to design requirements, the double-layer fireproof gypsum boards are connected with the wood ribs (4) in a screw connection mode and the like, and the diagonal bracing materials can be made of glued wood or recombined bamboo according to indoor effects and need to be subjected to fireproof and moistureproof treatment.
The panel layer supporting plate is provided with an anti-collision damping sound-insulating pad which is made of polyurethane rubber sound-insulating pad or polyethylene sound-insulating damping rubber pad, and the thickness of the pad is 5mm.
The heat insulation layer (2) is made of glass wool and has the thickness of 100mm.
Ventilating pipelines (1) and ventilating equipment are embedded in the heat-insulating layer and the bearing frame overhead cavity.
The operation cavity between the wood beam and the surface layer is provided with a pipeline embedded box (6), and a pipeline embedded box connecting opening of a pipeline is arranged on the frame of the bearing frame.
As shown in fig. 3, the edge of the unit module is reserved for inserting wall body and connecting part space, and flexible integration and assembly of wall body and floor are performed according to design requirements.
The floor system with the unit modulus can be spliced according to actual needs and fixed by bolts or steel connecting pieces.
The invention has reasonable structure, simple construction and good thermal performance, and meets the high standard requirements of the national current standard civil building sound insulation design standard through comparison calculation and simulation analysis.
While the foregoing is directed to the preferred embodiment of the present invention, it will be appreciated by those skilled in the art that various changes and modifications may be made therein without departing from the principles of the invention as set forth in the appended claims.

Claims (10)

1. A wooden integrated multifunctional prefabricated floor system is designed and prefabricated in blocks according to the modulus of 1100mm, and then all floor systems are assembled in a combined mode; each prefabricated floor slab comprises a bearing frame, a suspended ceiling decoration, a heat preservation, heat insulation and sound insulation structure and an integrated pipeline module.
2. The wood-structure integrated multifunctional prefabricated floor system according to claim 1, characterized in that: the air-conditioning system comprises a ventilating duct (1), a pre-buried box (6), a heat-insulating layer (2), a panel layer (3), wood ribs (4), a ceiling layer (8), inclined struts (5), wood beams (7) and an air layer (9); the panel layer (3) is connected with the suspended ceiling layer (8) through a wood rib (4), and heat-insulating and sound-insulating material glass wool is laid in a cavity between the wood rib (4) and the panel layer (3); the material of the inclined strut (5) is recombined bamboo, and the fireproof requirement is met.
3. The multifunctional wood-structure-integrated prefabricated floor system according to claim 1, wherein the prefabricated floor system comprises: the panel layer (3) comprises a stone floor, a double-layer 12mm cement fiberboard and an upper-paved damping and sound-insulating pad, and the thickness of the panel layer is 5mm.
4. The wood-structure integrated multifunctional prefabricated floor system according to claim 1, characterized in that: the heat-insulating layer (2) is made of glass wool and is 100mm thick.
5. The wood-structure-integrated multifunctional prefabricated floor system according to claim 1, wherein a ventilation pipe and a conduit are arranged in the heat-insulating layer; the line pipes are integrated into a bundle through a line pipe embedded box, and the line pipe embedded box is positioned in the heat insulation layer; the ceiling layer reserves the lamp groove position space, and the frame of the bearing frame is provided with a connecting opening of a pipeline embedded box of the line pipe.
6. The wood-structure integrated multifunctional prefabricated floor system according to claim 1, characterized in that: the suspended top layer (8) is a 12mm cement fiberboard base layer and a 12mm cement fiberboard decorative surface layer, and the outer surface of the decorative surface layer is painted.
7. The wood-structure integrated multifunctional prefabricated floor system according to claim 2, characterized in that: the impact-resistant sound-insulating material of the panel layer (3) is a polyurethane rubber sound-insulating pad, and the thickness of the polyurethane rubber sound-insulating pad is 3-10mm.
8. The wooden integrated multifunctional prefabricated floor system according to claim 1, wherein a wall body connection space is further formed at the edge of the ground decoration partition frame of the floor slab close to the wall body, and the bottom of the wall body is in direct contact with the load-bearing frame.
9. The wood-structure integrated multifunctional prefabricated floor system according to claim 1, characterized in that: the wood rib (4) is made of anticorrosive wood and is connected through a plurality of cross beams: the width of the wood rib is 20-40 mm, the height is 180mm, and the arrangement interval is 300-400mm.
10. The wood-structure integrated multifunctional prefabricated floor system according to claim 1, characterized in that: the wood rib (4) is connected with the panel layer (3) and the ceiling layer (8) through screws.
CN202211157054.XA 2022-09-22 2022-09-22 Integrated multi-functional prefabricated superstructure of timber structure Pending CN115354787A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211157054.XA CN115354787A (en) 2022-09-22 2022-09-22 Integrated multi-functional prefabricated superstructure of timber structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211157054.XA CN115354787A (en) 2022-09-22 2022-09-22 Integrated multi-functional prefabricated superstructure of timber structure

Publications (1)

Publication Number Publication Date
CN115354787A true CN115354787A (en) 2022-11-18

Family

ID=84005930

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211157054.XA Pending CN115354787A (en) 2022-09-22 2022-09-22 Integrated multi-functional prefabricated superstructure of timber structure

Country Status (1)

Country Link
CN (1) CN115354787A (en)

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