WO2001066866A1 - Plancher polyvalent et ses poutres - Google Patents

Plancher polyvalent et ses poutres Download PDF

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Publication number
WO2001066866A1
WO2001066866A1 PCT/CN2001/000308 CN0100308W WO0166866A1 WO 2001066866 A1 WO2001066866 A1 WO 2001066866A1 CN 0100308 W CN0100308 W CN 0100308W WO 0166866 A1 WO0166866 A1 WO 0166866A1
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WO
WIPO (PCT)
Prior art keywords
floor
double
slab
floor slab
pipeline
Prior art date
Application number
PCT/CN2001/000308
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English (en)
Chinese (zh)
Inventor
Xuewen Wu
Original Assignee
Xuewen Wu
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 Xuewen Wu filed Critical Xuewen Wu
Priority to AU2001248228A priority Critical patent/AU2001248228A1/en
Publication of WO2001066866A1 publication Critical patent/WO2001066866A1/fr

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Classifications

    • 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

Definitions

  • the invention relates to construction engineering, in particular to the design and manufacture of building floors or roofs.
  • Decorative effect, through the ceiling, beautiful patterns can be designed to decorate the indoor environment
  • Ventilation lighting equipment can be installed on the ceiling. Especially in some large halls, there are many ventilation and lighting pipes, which are usually installed under the floor and then decorated with suspended ceilings.
  • the above-mentioned single-story beam slab + suspended ceiling solution is a design method that separates the building from the decoration, that is, the main engineering design and construction of the building is performed first, and after the floor structure design and construction are completed, the pipeline installation and ceiling decoration are performed according to the use characteristics.
  • Design this design scheme has the following deficiencies:
  • the decoration design cannot change the structure of the beam and slab. In order to achieve a good decoration effect, it is often necessary to increase the height of the ceiling layer, which reduces the effective height of the indoor floor and reduces the effective use of space.
  • the existing ceiling materials are purely decorative, with low strength, easy deformation, short service life, and large maintenance workload in the future.
  • the ceiling surface cannot bear any load, and the space above the ceiling surface cannot be fully utilized.
  • a large-span floor structure needs to be used indoors. For example, if a solid floor is used, the floor section efficiency is not high (I / AH 2 ) and the beams under the floor occupy a large space, resulting in wasted space.
  • the purpose of the present invention is to propose a double-floor floor, double-deck beam and its design scheme that can meet a variety of needs such as load bearing requirements, pipeline installation, and ceiling decoration.
  • Various requirements such as pipeline layout and preset ventilation ducts.
  • various types of pipelines can be installed and arranged directly in the mezzanine of the double-floor slab, the preset ventilation ducts can be directly used, or the mezzanine can be used.
  • this floor slab only needs a slight surface modification to have a good decorative effect, which can greatly save project cost and speed up the project progress.
  • the implementation scheme of the present invention is to design the floor slab in the building into a double-layer structure.
  • the so-called double-layer structure refers to the same floor slab is composed of an upper floor slab, a lower floor slab, and a connector. The middle is connected by a connector.
  • the function of the connector is to connect the upper floor and the lower floor to form an overall structure, so that the upper and lower floors interact and work together, so that the double-floor floor has a large bearing capacity.
  • the upper floor of the double-floor floor is mainly used as the floor ground and bears the floor load
  • the lower floor is mainly designed according to the needs of the interior design ceiling decoration or the requirements of the use function.
  • the space between the upper and lower floors has Specific uses, such as for installing pipelines, equipment, storage, or mezzanine for equipment management rooms, etc.
  • the design of the connector is flexible and can be plates, columns (or poles), or a combination In the form of cross plates, L plates, cymbals, etc.
  • the space between the upper and lower floors is an open space (ie, the upper and lower floors or connectors are generally provided with reserved holes to connect with the outside world to facilitate the use of the space between the upper and lower floors).
  • a partition wall can also be set between the upper floor and the lower floor.
  • Double-floor slabs can also be applied to the roof (roof) or floor of a building.
  • roof slabs the shape of the upper slab of the double-story floor can be designed according to the needs of the roof shape, and the space between the upper and lower slabs also has the function of heat insulation.
  • the space between the upper and lower floors When used for building kisses (especially for underground buildings), the space between the upper and lower floors also has moisture and leak resistance.
  • Pipe-type floor The upper floor, lower floor and connectors can form a pipe-type structure, which is characterized in that the pipe space between the upper and lower floors is an open space, that is, a reserved hole in the pipe is connected to the outside world. Convenient use of space between upper and lower floors. There is also a duct-like space between the upper and lower floors. This duct-type structure can be used as a channel, such as a ventilation channel, a pipeline installation channel, or for decorative purposes.
  • the concept of a pipe beam is the same as a pipe-type floor. It is a part of a pipe-type floor. It consists of a main beam and a pipe structure. A pipe structure that penetrates the beam body is embedded in the main beam. This pipe structure projects from the beam surface.
  • the main beam can be a hollow beam or a solid beam.
  • the protruding pipe-like structure on the pipe beam has specific uses in addition to improving the force at the opening of the beam body, including pipeline layout, equipment placement, and ventilation pipe channels. Wait
  • the concept of the double-story beam is the same as that of the double-story floor. It is a part of the double-story floor. It consists of an upper beam, a lower beam, and a connector. The upper beam and the lower beam are separated by a certain gap. The middle is connected by a connector. The lower beam and the connecting members form an integrated structure.
  • the gap between the upper beam and the lower beam has a specific purpose, including pipeline layout, equipment placement, ventilation duct passages, and storage rooms.
  • the space between the upper and lower floors can be used as a mezzanine or a building floor, which is called an overall floor.
  • the design method of the double floor slab is: first carry out the interior design, then the structural design of the double floor and beam.
  • a double-floor floor is to use the upper-floor floor as a floor slab and the lower-floor floor as a decorative panel.
  • Design of the lower floor Determine the area, shape and shape of the lower floor according to the interior design decoration plan or use function requirements.
  • the lower plate can be flat, or can be a folded surface, curved surface, or grid (grid); it can be of equal section or variable section.
  • connectors There are two types of connectors, one is a functional connector and the other is a structural connector.
  • Design the functional connector first, and use the functional design functional connector according to the space between the upper and lower floors. For example, for a double-floor floor with ventilation requirements, firstly design the partitions on both sides of the air duct according to the direction of the duct and the cross-section Connector). After the air duct is designed, set functional connectors according to other functional needs (such as fire and smoke partitions, equipment installation intervals, etc.). You can also design some functional connectors before supplementing the partition wall to meet the functional needs.
  • the structural connectors are supplemented according to the structural stress requirements of the double-floor floor.
  • the basic characteristics of the connector are: its position and shape must meet the functional design requirements or pipeline installation requirements, and at the same time have sufficient strength, can be connected to the upper and lower floors to form an integrated structure, so that the entire floor has sufficient capacity to bear the design load .
  • Upper floor slab design The shape and shape of the upper floor slab is determined according to the decoration of the ground. Generally, it is a flat design. When the ground (or roof) design needs the shape, the upper slab can also be designed into various shapes, such as partial elevation. Or sink. The thickness of the plate is determined according to the force. It can be of constant section or variable section.
  • the double-layer beam is part of the double-floor slab, and the double-beam is designed together with the double-floor slab.
  • the design of the double-layer beams can be carried out in the following steps:
  • the choice of the hole form in the middle of the double-layer beam depends on the pipeline layout and structural force requirements.
  • the pipeline is simple, generally only the maximum pipe diameter and installation height need to be estimated to carry out the structural design of the double-layer beam.
  • Double-layer beams not only have to meet the load-bearing requirements, but also provide installation for pipelines passing through
  • the double-layer beam can also be designed as a hollow beam to make itself ventilate.
  • the upper and lower beams can be slab beams, square beams, arc beams or other beams with decorative shapes.
  • the characteristics of the connector between the upper and lower beams are the same as those of the double-floor slab.
  • the double-layer beam and the double-layer floor can be used independently or connected to each other.
  • the upper slab can be constructed with laminated panels, that is, after removing the formwork of the connector, prefabricated panels are installed on the connector. Rebars and concrete were then tied to the precast panels. Or install prefabricated panels with ribs on the joints, tie steel bars and recast concrete in the horizontal grooves formed between the ribs.
  • a number of construction reserved holes should be set on the upper or lower plate of the double-floor floor.
  • the upper plate or lower plate is designed into a grid structure. After the pipeline is installed, the reserved holes of the upper plate are closed with prefabricated plates or the laminated plate construction process is used.
  • the prepared holes of the lower plate are decorated with a decorative plate or a lamp ceiling. decoration.
  • the present invention Compared with the existing beam slab + ceiling design scheme, the present invention has the following significant effects:
  • the floor height can be saved, and the space between the upper and lower floors can also be used as storage space or installation equipment.
  • FIG. 1A is a schematic diagram of the design of a pipeline floor
  • FIG. 1B is a cross-sectional view taken along A-A of FIG. 1A.
  • Figure 2A is a schematic diagram of the design of an open-belt double-floor slab
  • Figure 2B is a sectional view taken along the line D-D of Figure 2A.
  • Fig. 3A is a schematic diagram of the design of a box-type double-deck floor
  • Fig. 3B is a cross-sectional view taken along the line B-B of Fig. 3A.
  • Fig. 4 is a schematic diagram of an empty web type double-floor slab using a pillar as a connecting member.
  • Fig. 5A is a schematic diagram of the design of a decorative duct-type floor
  • Fig. 5B is a sectional view taken along the line B-B of Fig. 5A.
  • Fig. 6A is a schematic diagram of the design of a pure pipeline floor
  • Fig. 6B is a D-D sectional view of Fig. 6A.
  • FIG. 7A is a schematic design diagram of a pure pipeline floor with a core plate
  • FIG. 7B is a D-D cross-sectional view of FIG. 7A.
  • FIG. 9 is a design of a double-floor floor with a decorative lower part of the floor, as shown in FIGS. 9A and 9B.
  • Fig. 9B is a bottom view of Fig. 9A.
  • FIG. 10 is a schematic diagram of a double-layer beam structure of a transverse through hole.
  • Fig. 11 Schematic diagram of the design of a hollow pipe beam for a pipe structure with a through-beam body on the main beam.
  • Fig. 12 is a schematic diagram of the design of a solid pipe beam with a pipe structure having a through beam body on the main beam.
  • Fig. 13A is a schematic diagram of the design of a duct-type overall floor
  • Fig. 13B is a sectional view taken along the line B-B of Fig. 13A.
  • the pipeline floor is shown in Figures 1 and 11.
  • the upper floor 1 and the lower floor 2 are connected by a connector 3 to form a pipe structure.
  • the lower floor 2 is provided with a lamp opening 6 and a mounting hole 7, and the connector 3 may be Design a reserved hole or embedded casing.
  • the pipeline floor can be designed as a unidirectional plate.
  • the upper and lower floors can be selected with variable cross-section slabs.
  • the plate thickness and reinforcement are determined according to the structural force analysis.
  • the height of the pipeline floor is to meet the pipeline installation and structural stress. The required minimum height, so the height of the pipeline floor can be first determined according to the installation height of the pipeline.
  • Method 1 The lower plate 2 is firstly constructed by the vertical mold, and then the partition plate 3 and the upper plate 1 are constructed by the vertical mold.
  • Method 2 When the pipeline between the double-floor floors is small, after the steel bars of the lower plate 2 are bound in the vertical formwork, install the core mold and reserve the hole template, and then continue to bind the steel bars of the partition plate 3 and the upper plate 1, and cast it once. Concrete, lastly demolished formwork
  • the open-floor double-layer floor slab is connected to the upper floor slab 1 and the lower floor slab 2 with the connector 3, and the ceiling decoration design is performed on the lower floor slab 2.
  • the lamp opening 6 and the decorative hole 5 are reserved in the design.
  • a reserve hole 8 is required.
  • the connecting pieces can be selected from continuous plates, discontinuous plates (cross plates), columns and the like.
  • the upper floor 1 and lower floor 2 can be slabs or beam (rib) slabs.
  • FIG. 3 The design of the box-type double floor slab is shown in Figure 3A, Figure 3B and Figure 4, the lower floor slab 2 is provided with decorative holes 5, and the connecting piece 3 connects the upper floor slab 1 and the lower floor slab 2 into one.
  • Design of lower panel 2 When the shape of the ceiling is more complicated, the effect of the ceiling scheme using other decorative materials and decorative lower floor 2 will be more ideal. Therefore, you can design the interior ceiling decoration first, and then determine which parts of the entire ceiling decoration plan are expressed by the lower floor slab 2. It is more economical and practical. For example, set a decorative reserve hole 5 on the lower slab 2, and then use other Decoration materials (such as metal grille)
  • connector 3 According to the pipeline layout, connector 3 should use boards (as shown in Figure 10) or columns (as shown in Figure 4) to connect the upper floor 1 and lower floor 2 to form an integrated structure.
  • the layout of the connector 3 should consider the size and direction of the pipeline.
  • the shape of the openings on the plate should be determined according to the pipeline layout. (When the space between the upper and lower floors is used for storage, continuous Board).
  • connection method of the upper and lower floors and the form of the connection member 3 can be various.
  • This double-floor slab is designed as a two-way slab, and the upper and lower slab types can be flat or beam (rib) slabs.
  • the upper and lower slabs can be symmetrical or asymmetrical. Determine the plate thickness (beam, rib) and reinforcement according to the structural force analysis.
  • the height of the double-floor slab is the minimum height that meets the requirements for pipeline installation and structural stress. Therefore, the height of the double-floor slab can be first determined according to the height of the pipeline.
  • Figures 5A and 5B are schematic diagrams of the design of the pipeline floor slab with decorative shapes.
  • the upper floor slab 1 and the lower floor slab 2 are connected with the connector 3 to form a pipeline structure.
  • the lower floor slab 2 is provided with lamp installation holes 6 and decorative holes 5, in the middle.
  • the pipes can be used as ventilation pipes or used to install pipelines. When used for ventilation, holes can be made in the lower floor slab 2, or the connector 3 according to the needs, and the connector 3 can be designed with reserved holes or embedded bushings to pass through the air duct.
  • Pipe floor slabs with pure pipeline structure are shown in Figures 6A and 6B.
  • the upper floor slab 1 is the floor slab, and the lower floor slab 2 is all connected to the connector 3 and part of the upper floor slab 1 to form the duct duct 9.
  • the continuous slab (Including perforated plates) or discontinuous plates.
  • This duct-type structure can be used as a channel, such as a ventilation channel or for installing pipeline channels.
  • a pipe-type structure is formed, for example, a reserved hole for a lamp can be set on the pipe.
  • the cross-sectional shape of the pipe is not limited, and it can be designed into inverted trapezoidal, semi-circular and other shapes.
  • the area of the lower floor 2 can be extended to make the shape regular, or the ceiling surface can be designed below the pipeline structure.
  • the lower floor slab 2 is designed as a flat plate, and the upper floor slab 1 is reduced to form a pipe-shaped structure only with the connector 3 and part of the lower slab 2.
  • the structure can not only improve the bearing capacity of the floor, but also meet the functional requirements of use, such as for ventilation, installation of pipelines, equipment or decorative.
  • the lightweight concrete can be used to make the pipeline structure, or an insulation coating can be applied to the inner surface.
  • This duct-type floor can be made of reinforced concrete, steel-concrete structure or steel structure material, for example, under
  • the surface piping structure adopts steel box girder (reserved air outlet should be designed).
  • the upper floor slab adopts concrete structure. Construction is very convenient.
  • the following methods can also be used for construction: After the steel bars of the lower floor slab 2 are bound in the vertical form construction, then the processed insulation ducts (hard plastic ducts or steel ducts) and The tuyere is buried, and the steel bars of the partition plate 3 and the upper floor slab 1 are continuously bundled, then the concrete is poured once, and the formwork is finally removed.
  • the processed insulation ducts hard plastic ducts or steel ducts
  • the lower floor slab of pure pipeline floor can reduce the area of the lower floor slab. See Figure 7 for a schematic diagram of the design of pure pipeline floor with core lower slab 2. It can be constructed using the following construction methods: first install the prefabricated core lower slab (reserved rebar joints on four sides) in place, bind the reinforcing bar 3 of the connector, install the internal formwork, bind the rebar of the upper floor slab 1, then cast the concrete at one time and finally remove the formwork .
  • the design of the double-layer roof panel is shown in Figure 8.
  • the upper layer 1 has a convex shape.
  • the upper layer 1 and the lower layer 2 are connected by a partition 3.
  • the lower layer 2 is a flat structure.
  • the space between the upper and lower layers Can be used for storage and with thermal insulation.
  • FIGS 9A and 9B The design of the double-floor floor with decorative shapes is shown in Figures 9A and 9B.
  • the lower floor slab 2 and the connecting piece 3 have a decorative shape, and 6 has a hole for the lamp. At the intersection of the connecting member 3, it can be used as the position of the supporting column. In addition to the decorative nature of the lower floor plate 2, the force at the intersection of the column and the plate can be improved.
  • the upper beam 1 and the lower beam 2 are connected by a connecting member 3 to form a double-layer beam structure having a transverse through hole.
  • the main beam and the protruding pipe structure 12 are connected to form a hollow pipe beam structure.
  • the main beam 1 can be preset with an air vent.
  • the main beam 11 and the protruding pipe structure 12 are connected to form a solid pipe beam structure.
  • the upper floor slab 1 and the lower floor slab 2 are connected to form a pipe structure with a connector 3, and the pipe 9 is used for a walkway, and the connector 3 may be a continuous board (open a door hole according to the needs of use). Optional discontinuous board connection.

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

Abstract

L'invention se rapporte à un plancher présentant une structure de deux étages, deux panneaux supérieur et inférieur (1, 2) en béton armé étant séparés par des ouvertures béantes et assemblés par des éléments d'assemblage. Selon une autre variante les deux panneaux (1, 2) sont assemblés par une pièce d'assemblage (3) et forment un espace vide pouvant être comblé. La structure dans sa totalité constitue une structure en béton armé ou une structure en acier-béton. Quant au plancher inférieur (2) on y suspend une partie de décoration. L'invention concerne également une poutre à deux niveaux, la poutre inférieure (1) et la poutre supérieure (2) étant séparées pour un espace vide et assemblées par une pièce de montage.
PCT/CN2001/000308 2000-03-07 2001-02-28 Plancher polyvalent et ses poutres WO2001066866A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2001248228A AU2001248228A1 (en) 2000-03-07 2001-02-28 Multipurpose floor and beams thereof

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNB001140957A CN1173103C (zh) 2000-03-07 2000-03-07 双层楼板
CN00114095.7 2000-03-07

Publications (1)

Publication Number Publication Date
WO2001066866A1 true WO2001066866A1 (fr) 2001-09-13

Family

ID=4583819

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2001/000308 WO2001066866A1 (fr) 2000-03-07 2001-02-28 Plancher polyvalent et ses poutres

Country Status (3)

Country Link
CN (1) CN1173103C (fr)
AU (1) AU2001248228A1 (fr)
WO (1) WO2001066866A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140356927A1 (en) * 2012-01-12 2014-12-04 Blaygow Limited Anaerobic Process
CN113526339A (zh) * 2021-07-13 2021-10-22 山东大学 带有堆放吊装一体件的带肋叠合板及其堆放吊装方法

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WO2009003193A1 (fr) 2007-06-27 2008-12-31 Brooks Automation, Inc. Retour d'informations de position pour moteur autoporteur
CN101581122B (zh) * 2009-06-04 2011-05-25 王本淼 一种具有暗防排烟管道系统的现浇空腹楼盖
CN104018607B (zh) * 2014-05-15 2017-04-12 昆山生态屋建筑技术有限公司 一种拼接空间桁架隔层楼板
CN107062508A (zh) * 2017-06-05 2017-08-18 杨大刚 梁柱风管体系
CN108867875A (zh) * 2018-08-13 2018-11-23 张剑 一种建造房屋用的建筑结构模块和房屋及其建造方法
CN109441051B (zh) * 2018-11-29 2024-06-07 中国市政工程西北设计研究院有限公司 一种适用于楼房内信息系统计算机房的楼板地面结构
CN109457852A (zh) * 2018-12-18 2019-03-12 三筑工科技有限公司 楼板拼缝通风管结构及通风结构

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GB407579A (en) * 1933-06-15 1934-03-22 Indented Bar & Concrete Engine An improved method of constructing hollow reinforced concrete floors and the like
DE1954823A1 (de) * 1969-10-31 1971-05-13 Silberkuhl Wilhelm Johannes Di Industriefussboden
FR2202996A1 (fr) * 1972-10-16 1974-05-10 Bruynzeel
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CN1162676A (zh) * 1996-12-18 1997-10-22 凌宏图 隐斜杆格架肋空心预制板及生产方法
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CN2288226Y (zh) * 1997-01-02 1998-08-19 贵州工业大学 钢筋混凝土剪力键式双向空心大板
CN2359365Y (zh) * 1998-03-23 2000-01-19 岳峰 多功能钢筋混凝土组合板

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Publication number Priority date Publication date Assignee Title
GB407579A (en) * 1933-06-15 1934-03-22 Indented Bar & Concrete Engine An improved method of constructing hollow reinforced concrete floors and the like
DE1954823A1 (de) * 1969-10-31 1971-05-13 Silberkuhl Wilhelm Johannes Di Industriefussboden
FR2202996A1 (fr) * 1972-10-16 1974-05-10 Bruynzeel
CN1070024A (zh) * 1992-07-28 1993-03-17 钟莉 双层钢筋混凝土板面和轻混凝土腹板的夹心保温、隔音板构件
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140356927A1 (en) * 2012-01-12 2014-12-04 Blaygow Limited Anaerobic Process
CN113526339A (zh) * 2021-07-13 2021-10-22 山东大学 带有堆放吊装一体件的带肋叠合板及其堆放吊装方法
CN113526339B (zh) * 2021-07-13 2023-10-13 山东大学 带有堆放吊装一体件的带肋叠合板及其堆放吊装方法

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Publication number Publication date
AU2001248228A1 (en) 2001-09-17
CN1173103C (zh) 2004-10-27
CN1281927A (zh) 2001-01-31

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