WO2022178936A1 - Structure de plancher composée de caissons préfabriqués - Google Patents

Structure de plancher composée de caissons préfabriqués Download PDF

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Publication number
WO2022178936A1
WO2022178936A1 PCT/CN2021/082918 CN2021082918W WO2022178936A1 WO 2022178936 A1 WO2022178936 A1 WO 2022178936A1 CN 2021082918 W CN2021082918 W CN 2021082918W WO 2022178936 A1 WO2022178936 A1 WO 2022178936A1
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WO
WIPO (PCT)
Prior art keywords
assembly
assembly box
boxes
well
plate
Prior art date
Application number
PCT/CN2021/082918
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English (en)
Chinese (zh)
Inventor
王勇
部翼翔
王功臣
任兆卿
赵行行
曹哲源
苗力元
陈振兴
姜亚强
张亚军
Original Assignee
中国矿业大学
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 中国矿业大学 filed Critical 中国矿业大学
Publication of WO2022178936A1 publication Critical patent/WO2022178936A1/fr

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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
    • E04B5/43—Floor structures of extraordinary design; Features relating to the elastic stability; Floor structures specially designed for resting on columns only, e.g. mushroom floors
    • 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 the field of hollow floor structures in the field of construction, in particular to a floor structure composed of assembling boxes.
  • the assembly box has the advantages of convenient construction, saving formwork, low cost, reducing floor height, increasing structural use space, significant economic benefits, good integrity, high rigidity, obvious sound insulation effect, obvious heat insulation effect, good impermeability, and good performance. It has the advantages of corrosion resistance, saving steel and concrete, good overall work performance, convenient disassembly and assembly, and subsequent maintenance.
  • the present invention achieves the purpose of modularizing the floor for easy installation and facilitating the laying of pipes by designing a floor structure composed of an assembly box.
  • a floor structure composed of assembly boxes includes an assembly box array composed of a plurality of assembly boxes, adjacent assembly boxes in the assembly box array are connected with interconnecting pipes, and pipelines are laid in the assembly box array , a well-shaped beam is arranged in the gap of the assembly box array, and a plurality of assembly boxes correspond to a plurality of beam grids of the well-shaped beam respectively, and the outer frame beam fixedly connected with the well-shaped beam is arranged on the periphery of the assembly box array
  • a plurality of peripheral assembly boxes on the periphery of the assembly box array are all connected with the webs of the outer frame beams, and the webs of the outer frame beams are provided with pipe outlets corresponding to the pipelines.
  • the plate surface of the peripheral assembly box facing the web of the outer frame beam is provided with a nozzle that is sealedly connected to the outlet, and a ring piece made of NiTi shape memory alloy is installed in the outlet.
  • a plurality of assembling boxes are respectively correspondingly installed above the plurality of beam lattices of the well-shaped beam, and the edge of the bottom plate of the assembling box and the upper beam plate of the well-shaped beam are fixedly connected by bolts.
  • a plurality of assembly boxes are respectively installed in a plurality of beam lattices of the well-shaped beam, the web of the well-shaped beam is provided with a web hole through which the communication pipe passes, and the top plate of the assembly box is connected to the upper surface of the well-shaped beam.
  • two adjacent lower cover plates completely cover the lower surface of the well-shaped beam located between the two assembling boxes.
  • the beam structures of the outer frame beam and the well-shaped beam are both I-beams.
  • edge of the bottom plate of the assembly box is installed above the upper flange of the corresponding I-beam, and the bottom plate of the assembly box and the upper flange are fixedly connected by bolts.
  • the edge of the assembly box is embedded in the groove formed by the web of the I-beam, the upper flange and the lower flange, the top plate of the assembly box is horizontally aligned with the upper flange of the I-beam, and the edge of the top plate is provided
  • the recessed steps in the plate, the height of the steps is the same as the thickness of the upper flange, and the two adjacent upper cover plates completely cover the upper surface of the I-beam located between the two assembly boxes; the bottom plate of the assembly box and the bottom of the I-beam
  • the surface is horizontally aligned, the edge of the bottom plate is provided with a step recessed into the plate, the height of the step is consistent with the thickness of the lower flange, and the two adjacent lower cover plates completely cover the lower surface of the I-beam located between the two assembly boxes .
  • the pipelines include branch pipelines respectively arranged in the corresponding assembly boxes, the branch pipelines include a plurality of inner pipes respectively connected with the communication pipes, and the plurality of inner pipes are connected through a transition joint.
  • the pipeline is a smoke exhaust pipeline
  • the bottom plate of the assembly box with the branch pipeline is arranged with an inlet pipe connected with the branch pipeline
  • the branch pipeline is provided with an inner pipe connected with the inlet pipe.
  • the top plate of the assembly box is provided with a baffle that can be opened, the top plate corresponding to the edge of the baffle is provided with a step that protrudes outward, the bottom of the edge of the baffle is erected on the step, and the edge of the baffle passes through the baffle.
  • Embedded bolts make the baffle fixed to the step
  • the structure of the floor cover is unitized through the assembly box array, and the damaged assembly box can be directly replaced during maintenance, without the need for overall replacement, and the overall long-term stable operation time is improved;
  • the present invention can install air conditioners, exhaust fans, heat insulation panels, etc. in the beam lattice below the assembly box by installing the assembly box on the top of the well-shaped beam, and this structure is suitable for the floor structure on the top of the building;
  • the present invention has the advantage of improving the overall structural strength of the floor by installing the assembly box in the lattice of the well-shaped beam, which is suitable for the floor structure located in the middle floor of the building;
  • the assembly box is modularized and unitized by arranging pipelines in the assembly box, which is beneficial to the later pipeline replacement and maintenance.
  • a smoke exhaust pipe is arranged in the assembly box array, an outlet is arranged on the outer frame beam, and a ring piece made of nickel-titanium-niobium shape memory alloy is installed in the outlet, so that the size of the smoke exhaust hole can be adjusted by temperature.
  • the temperature gradually increases from low to high, and the generated flue gas is also proportional to the temperature change.
  • the ring hole of the sheet is gradually enlarged, and the amount of smoke exhausted in the smoke exhaust pipe can be increased with the expansion of the ring hole.
  • the assembly box is installed in the beam grid, and the upper cover plate and the lower cover plate covering the well-shaped beam are arranged on both sides of the assembly box, so as to delay the time for the well-shaped beam to be exposed to fire, thereby maintaining the overall structure of the floor. The structure is not broken.
  • an openable baffle or plate is arranged on the top plate of the assembly box, and the pipeline can be repaired by opening the assembly box at the position of the pipeline where the fault occurs.
  • the size of the baffle or plate is based on the structural force requirements and the actual operation space, etc. Ask to be sure.
  • Fig. 1 is the structure diagram of the present invention
  • Fig. 2 is a positional relationship diagram of the outer frame beam and the peripheral assembly box
  • Fig. 3 is another positional relationship diagram of the outer frame beam and the peripheral assembly box
  • Fig. 4 is the structural diagram of the assembly box and the pipeline in the assembly box
  • Fig. 5 is the structure diagram that the assembly box is installed above the I-beam girder
  • Fig. 6 is the structural drawing that the assembly box is embedded in the I-beam girder
  • Fig. 7 is the three-dimensional structural diagram of the beam lattice of the I-beam structure
  • Figure 8 is a structural diagram of the outlet in the outer frame beam web
  • FIG. 9 is a structural diagram of the top plate and the top plate of the assembling box.
  • the terms “installed”, “connected” and “connected” should be understood in a broad sense, unless otherwise expressly specified and limited, for example, it may be a fixed connection or a detachable connection , or integrally connected; it can be a mechanical connection or a welded connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication of the two components.
  • installed should be understood in a broad sense, unless otherwise expressly specified and limited, for example, it may be a fixed connection or a detachable connection , or integrally connected; it can be a mechanical connection or a welded connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication of the two components.
  • pipe should be understood in a broad sense, for example, it can be a smoke exhaust pipe, a ventilation pipe, or a fire pipe; it can be a heating pipe. It can also be a wire pipeline, or the inner cavity of the assembly box can be directly used as a related pipeline to achieve different functions.
  • the specific meanings of the above terms in the invention can be understood in specific situations.
  • a floor structure composed of assembly boxes includes an assembly box array composed of a plurality of assembly boxes 1, and adjacent assembly boxes 1 in the assembly box array are connected with each other.
  • the connecting pipe 2, pipelines are laid in the assembly box array, and the pipelines can be smoke exhaust pipelines, fire pipelines, ventilation pipelines, etc.
  • the multiple beam lattices 31 of the character beam 3 are in one-to-one correspondence, the outer frame beams 4 fixedly connected with the well-shaped beam 3 are arranged on the periphery of the assembly box array, and the multiple peripheral assembly boxes 5 located on the periphery of the assembly box array are all connected with the outer frame beams.
  • the webs of 4 are connected, and the web of the outer frame beam 4 is provided with an outlet 6 corresponding to the pipeline.
  • the outlet 6 can be a smoke exhaust port, a nozzle, a vent, etc. Set to circle, square, etc. as required.
  • the inlet port 15 of the pipeline can be opened on the bottom plate of the assembly box 1 as required.
  • a plurality of assembling boxes 1 are respectively correspondingly installed above the plurality of beam lattices 31 of the well-shaped beam 3 , and the edge of the bottom plate of the assembling box 1 and the upper beam plate of the well-shaped beam 3 are fixedly connected by bolts.
  • a vertical column is arranged at the bottom of the outer frame beam 4 or the well-shaped beam 3, and the vertical column is a hollow structure.
  • the side beams 4 of the outer frame beams 4 are provided with side beams 41 which are arranged to fit the outer frame beams 4.
  • the side beams 41 are of the same height as the well-shaped beams 3, and the peripheral assembly box 5 is arranged on the side beams. 41 and above the well beam 3.
  • a plurality of assembly boxes 1 are respectively installed in a plurality of beam lattices 31 of the well-shaped beam 3, the web plate of the well-shaped beam 3 is provided with a web hole 8 through which the communication pipe 2 passes, and the top plate 17 of the assembly box 1 is provided.
  • the top plate 17 of the assembly box 1 is provided with an upper cover plate 9 integrally connected with the top plate 17, and the edge of the upper cover plate 9 extends to the top of the well-shaped beam 3 around the assembly box 1 , the two adjacent upper cover plates 9 completely cover the upper surface of the well-shaped beam 3 between the two assembly boxes 1;
  • the bottom plate and the lower cover plate 10 can be provided with inlet ports 15 for pipelines as required.
  • the peripheral assembly box 5 is arranged in the beam grid 31 formed by the outer frame beam 4 and the well-shaped beam 3, and the upper cover 9 and the lower cover 10 of the peripheral assembly box 5 are connected to the outer frame.
  • the webs of the beams 4 are fixedly connected, and the upper cover 9 and the lower cover 10 are respectively provided with reinforcing steel bars 16 passing through the webs of the outer frame beam 4 .
  • the surface of the peripheral assembly box 5 facing the web of the outer frame beam 4 is provided with a connecting pipe 7 which is sealingly connected to the outlet 6 , and a ring piece 14 is installed in the outlet 6 , and the material of the ring piece 14 is
  • the material of the ring piece 14 is For concrete, steel plate, plastic, stainless steel, nickel-titanium-niobium shape memory alloy, etc., the preferred material of the ring piece 14 in the present invention is nickel-titanium-niobium shape memory alloy.
  • the pipeline includes branch lines 11 respectively arranged in the corresponding assembly boxes.
  • the branch lines 11 include a plurality of inner pipes 12 respectively connected with the communication pipes 2 , and the plurality of inner pipes 12 are connected by adapters. 13 is on.
  • the pipeline is a smoke exhaust pipeline
  • the bottom plate of the assembly box with the branch pipeline 11 is arranged with an inlet pipe 15 connected to the branch pipeline 11
  • the branch pipeline 11 is provided with an inner pipe 12 connected to the inlet pipe 15. .
  • a baffle plate 18 that can be opened is provided on the top plate 17 or the bottom plate of the assembly box 1 .
  • a preferred solution in the present invention is to set a baffle plate 18 in the top plate 17 , and the top plate 17 corresponds to the baffle plate.
  • the edge of the baffle 18 is provided with a step that protrudes outward, the bottom of the edge of the baffle 18 is erected on the step, and the edge of the baffle 18 is fixedly connected to the baffle 18 and the step through embedded bolts; the present invention is not limited to the use of bolts. It can also be fixed by pouring concrete for sealing and other fixing solutions.
  • the well-shaped beam 3 and the outer frame beam 4 can be hollow rectangular beams, T-shaped beams and I-shaped beams according to the cross-sectional shape, and the present invention selects the I-shaped beams as an example to focus on description.
  • the beam structures of the outer frame beam 4 and the well-shaped beam 3 are I-beams, and the edge of the bottom plate of the assembly box 1 is installed above the upper flange of the corresponding I-beam, and the assembly box 1
  • the bottom plate and the upper flange are fixedly connected by bolts.
  • the edge of the assembly box 1 is embedded in the groove formed by the web, the upper flange and the lower flange of the I-beam, and the top plate 17 of the assembly box 1 and the upper wing of the I-beam
  • the edge is horizontally aligned, the edge of the top plate 17 is provided with a step recessed into the plate, the height of the step is consistent with the thickness of the upper flange, and the two adjacent upper cover plates 9 completely cover the I-beam located between the two assembly boxes 1.
  • the bottom surface of the assembly box 1 is horizontally aligned with the lower surface of the I-beam, the edge of the bottom plate is provided with a step recessed into the plate, the height of the step is consistent with the thickness of the lower flange, and the two adjacent lower cover plates 10 are completely Covers the lower surface of the I-beam located between the two assembly boxes 1 .
  • the upper cover 9 and the top or lower cover 10 integrally connected with it are provided with a baffle 18 that can be opened.
  • the preferred solution in the present invention is that the upper cover 9 and the top integrally connected with it are provided with a baffle 18 that can be opened.
  • a baffle 18 is provided in the middle, the upper cover 9 and the top plate 17 integrally connected with it are provided with outwardly convex steps corresponding to the edge of the baffle 18, the edge bottom of the baffle 18 is erected on the step, and the edge of the baffle 18
  • the baffle 18 is fixedly connected to the steps by burying the bolts; the present invention is not limited to fixing by bolts, but also fixing solutions such as sealing by pouring concrete.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Building Environments (AREA)

Abstract

La présente invention concerne le domaine des bâtiments. Une structure de plancher composée de caissons préfabriqués, comprenant un ensemble de caissons préfabriqués composé d'une pluralité de caissons préfabriqués, est divulguée. Des tuyaux de communication en communication les uns avec les autres sont raccordés entre des caissons préfabriqués adjacents dans le réseau de caissons préfabriqués ; des canalisations sont posées dans le réseau de caissons préfabriqués ; des poutres transversales sont disposées dans des espaces du réseau de caissons préfabriqués ; la pluralité de caissons préfabriqués présentant une correspondance biunivoque avec une pluralité de grilles de poutres des poutres transversales, respectivement ; des poutres de cadre externes raccordées de manière fixe aux poutres transversales sont disposées sur la périphérie du réseau de caissons préfabriqués ; une pluralité de caissons préfabriqués périphériques situés sur la périphérie du réseau de caissons préfabriqués sont tous raccordés à des bandes des poutres de cadre externes ; et des sorties de tuyau correspondant aux canalisations sont formées dans les bandes des poutres de cadre externes. Dans la présente invention, la structure de plancher est structurellement unifiée au moyen du réseau de caissons préfabriqués, de telle sorte que des caissons préfabriqués endommagés peuvent être remplacés directement lors de la maintenance, sans avoir besoin de remplacer toute la structure, prolongeant ainsi la durée de fonctionnement stable à long terme de toute la structure.
PCT/CN2021/082918 2021-02-23 2021-03-25 Structure de plancher composée de caissons préfabriqués WO2022178936A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202110200109.X 2021-02-23
CN202110200109.XA CN112746702A (zh) 2021-02-23 2021-02-23 一种由装配箱构成的楼盖结构

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WO2022178936A1 true WO2022178936A1 (fr) 2022-09-01

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WO (1) WO2022178936A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1403667A (zh) * 2002-10-25 2003-03-19 邱则有 一种成组模壳构件
CN1818250A (zh) * 2003-03-04 2006-08-16 邱则有 一种现浇钢筋砼楼盖
JP2007046364A (ja) * 2005-08-11 2007-02-22 Nitto Boseki Co Ltd 鉄筋コンクリート床版用繊維強化樹脂製永久型枠、およびその製造方法並びに永久型枠を用いた鉄筋コンクリート合成床版
CN201292598Y (zh) * 2008-10-22 2009-08-19 中国建筑第七工程局有限公司 一种建筑用薄壁管
CN207499222U (zh) * 2017-11-20 2018-06-15 中铁城建集团南昌建设有限公司 空心楼板薄壁方箱定位装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1403667A (zh) * 2002-10-25 2003-03-19 邱则有 一种成组模壳构件
CN1818250A (zh) * 2003-03-04 2006-08-16 邱则有 一种现浇钢筋砼楼盖
JP2007046364A (ja) * 2005-08-11 2007-02-22 Nitto Boseki Co Ltd 鉄筋コンクリート床版用繊維強化樹脂製永久型枠、およびその製造方法並びに永久型枠を用いた鉄筋コンクリート合成床版
CN201292598Y (zh) * 2008-10-22 2009-08-19 中国建筑第七工程局有限公司 一种建筑用薄壁管
CN207499222U (zh) * 2017-11-20 2018-06-15 中铁城建集团南昌建设有限公司 空心楼板薄壁方箱定位装置

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