WO2018028041A1 - Sous-sol intégral assemblé de manière superposable ayant un système de dalle plate et un système de poteau-poutre combinés - Google Patents

Sous-sol intégral assemblé de manière superposable ayant un système de dalle plate et un système de poteau-poutre combinés Download PDF

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Publication number
WO2018028041A1
WO2018028041A1 PCT/CN2016/101678 CN2016101678W WO2018028041A1 WO 2018028041 A1 WO2018028041 A1 WO 2018028041A1 CN 2016101678 W CN2016101678 W CN 2016101678W WO 2018028041 A1 WO2018028041 A1 WO 2018028041A1
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WO
WIPO (PCT)
Prior art keywords
prefabricated
floor
cast
laminated
place
Prior art date
Application number
PCT/CN2016/101678
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English (en)
Chinese (zh)
Inventor
张剑
Original Assignee
长沙远大住宅工业集团股份有限公司
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Publication of WO2018028041A1 publication Critical patent/WO2018028041A1/fr

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    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
    • 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
    • E04B1/0007—Base structures; Cellars
    • 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
    • E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
    • E04B5/17—Floor structures partly formed in situ
    • E04B5/18—Floor structures partly formed in situ with stiffening ribs or other beam-like formations wholly cast between filling members
    • 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
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/30—Columns; Pillars; Struts
    • E04C3/34—Columns; Pillars; Struts of concrete other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings

Definitions

  • the invention belongs to the technical field of building engineering, and in particular relates to a stacked assembly integrated basement.
  • the traditional building basement project uses all cast-in-place concrete structures, which requires the excavation of large underground foundation pits to ensure large-scale construction of on-site raw material stacking, concrete transportation, supporting, pouring, vibrating, curing, folding and so on.
  • the operation space therefore, the earthwork has a large amount of excavation and the backfilling amount is also large. Since all work is done on site, all wall panels and roof panels are equipped with formwork, and the formwork must be removed after the concrete has reached full strength.
  • the formwork and scaffolding are in great demand, the construction period is long, the labor is large, and all raw materials are It is transported to the site in bulk form, polluting the environment, causing waste of raw materials, high labor costs, and the manual vibration of concrete on-site pouring is difficult and demanding. If it is slightly vibrating, it will leave hidden water leakage. In addition, the quality of cast-in-place concrete is uncontrollable, the curing conditions are poor, and the possibility of micro-cracks in concrete is large. In the later stage, rainwater will leak through micro-cracks, which will affect the building quality.
  • the technical problem to be solved by the present invention is to solve the above problems in the prior art, and to provide a superimposed and assembled integrated basement system combining a beamless floor covering system and a beam-column system, and fully utilizing the factory prefabrication quality and speed, High efficiency, good environmental performance, good cast-in-place integrity and high structural strength, overcome the shortcomings of the two, develop strengths and avoid weaknesses, realize no modular construction on site, small amount of earthwork, low labor cost and material cost, fast construction speed, quality Controllable, no environmental pollution, excellent technical performance.
  • the technical solution adopted by the invention is: a beamless floor covering system combined with a beam and column system
  • the integrated basement is superimposed and assembled.
  • the basement floor is a fully cast-in-place concrete floor or a prefabricated floor.
  • the basement side wall is a prefabricated sandwich wall. There are several cast-in-place columns in the middle of the basement.
  • the cast-in-place column is connected with a column cap and
  • the basement roof adopts the beamless floor cover, the top of the prefabricated sandwich wall without the beam floor and the side wall and the column cap on the cast-in-place column are integrated by cast-in-place; the negative n layer of the basement is prefabricated
  • the slab is laminated, n is a natural number, and the prefabricated slab and the laminated beam on the cast-in-place column are integrally connected by cast-in-place.
  • the column cap is a laminated column cap, including a prefabricated column cap portion and a cast-in-place cap portion; the laminated beam includes a precast beam portion and a cast-in-situ beam portion.
  • the beamless floor cover comprises a beamless laminated hollow floor cover or a beamless laminated solid floor cover.
  • the beamless laminated hollow floor cover is composed of a plurality of prefabricated laminated floors, and each of the prefabricated laminated floors comprises a laminated floor prefabricated layer and a laminated floor cast-in-place layer, and the laminated floor is now
  • the pouring layer is uniformly filled with a plurality of lightweight filling blocks or hollow boxes;
  • the prefabricated laminated slabs between the two adjacent cast-in-place column caps are directly overlapped on the column caps at the two ends of the prefabricated floor slabs, and are connected
  • the steel bars are constructed, and the jointed steel bars are connected with the prefabricated slabs and the prefabricated slabs;
  • the cast-in-place caps of the column caps and the cast-in-place slabs of the prefabricated slabs are integrally joined together by cast-in-place concrete.
  • the beamless laminated solid floor is composed of a plurality of prefabricated laminated floors, and each prefabricated floor slab comprises a laminated floor prefabricated layer and a laminated floor cast-in-place layer; two adjacent cast-in-place layers Prefabricated slabs between the column caps, the two ends of the prefabricated slabs of the slabs are directly lapped on the column caps and connected with structural steel bars; and the prefabricated slabs and the prefabricated slabs are connected with seam reinforcement bars.
  • the cast-in-place cap portion of the cap is joined to the cast-in-place layer of the prefabricated slab by a cast-in-place concrete joint.
  • the prefabricated slabs used in the negative n-floor of the basement comprise prefabricated solid slabs or prefabricated laminated slabs.
  • the prefabricated solid floor slab comprises a laminated slab prefabricated layer and a laminated slab cast-in-place layer, and the prefabricated solid slab laminated slab prefabricated layer end overlaps the precast beam portion of the laminated beam And the jointed steel bar and/or the structural steel bar are connected, and the cast-in-place layer of the prefabricated solid floor slab and the cast-in-situ beam part of the laminated beam are integrally fixed by the cast-in-place concrete.
  • the prefabricated laminated hollow floor slab comprises a laminated floor prefabricated layer and a laminated floor cast-in-place layer, and the plurality of lightweight filling blocks or hollow boxes are uniformly filled in the cast-in-place layer of the laminated floor.
  • the prefabricated layer end of the slab is overlapped on the prefabricated beam portion of the laminated beam, and the jointed steel bar and/or the structural steel bar are connected, and the cast-in-place layer of the prefabricated laminated hollow floor slab is combined with the cast-in-situ beam part of the laminated beam It is fixed by integral connection of cast-in-place concrete.
  • the superimposed and assembled integrated basement of the invention is prefabricated by a part of the factory, and a part of the cast-in-place is superposed on the site, and the advantage of the factory prefabrication quality, high speed, high efficiency, good on-site casting integrity and high structural strength is fully utilized, and the two are overcome.
  • Disadvantages, strengths and weaknesses changed the traditional cast-in-place basement with large amount of earthwork, difficult construction, high cost, long cycle, low efficiency, waste of raw materials, serious environmental pollution, and achieved no-template construction on site, small amount of earthwork, Low labor cost and material cost, fast construction speed, controllable quality, no environmental pollution, high quality and high efficiency, and excellent waterproof performance.
  • the traditional technical period is 40 days
  • the construction period of the invention is 10 days
  • the traditional technical workers are 156
  • the invention only needs 82 people
  • the amount of templates used is greatly reduced
  • the amount of scaffolding is also reduced
  • manual measures are reduced.
  • the masonry plaster is reduced, the construction speed is increased by four times, civilized construction and environmental protection performance are good.
  • the cost of formwork engineering is reduced by 100 yuan/m 2
  • the cost of cast-in-place steel and concrete works is reduced by 127 yuan/m 2
  • the cost of waterproofing works is reduced by 87/m 2
  • the cost of masonry and plastering works is reduced by 29 yuan / m 2
  • the cost of scaffolding construction is reduced by 30 yuan/m 2
  • the cost of other measures is reduced by 25 yuan/m 2 . Therefore, the laminated assembled basement of the present invention reduces the construction cost by 398 yuan/m 2 compared to the conventional construction basement.
  • the production of the invention is a flexible intelligent production line operation, high production efficiency and low cost, and the transportation of the invention is convenient, high-efficiency and low in cost; the construction of the invention is simple and easy to operate, the construction quality is controllable, the comprehensive cost is low, the appearance is smooth, and the waterproof Good performance and excellent overall quality.
  • Figure 1 is a schematic view of the overall structure of the present invention
  • Figure 2 is a plan view of a beamless laminated hollow floor
  • Figure 3 is a plan view of a solid frame without a beam
  • Figure 4 is a schematic view showing the structure of a prefabricated laminated hollow floor
  • Figure 5 is a schematic view showing the structure of a prefabricated solid floor slab.
  • the beamless floor covering system of the present invention is combined with the beam-column system to form a unitary basement
  • the basement floor is a fully cast-in-place concrete floor or a prefabricated floor
  • the basement side wall is a prefabricated sandwich.
  • the upper joint is fixed with a column cap and a composite beam
  • the basement top plate adopts a beamless floor cover
  • the top of the prefabricated laminated sandwich wall of the beamless floor and the side wall and the column cap on the cast-in-place column are integrally connected by cast-in-place
  • the negative n-floor of the basement is made of prefabricated slabs, n is a natural number, and the prefabricated slabs and the superposed beams on the cast-in-place columns are integrally joined by cast-in-place, the column caps are superimposed column caps, including prefabricated column caps.
  • the non-beam laminated hollow floor cover is composed of a plurality of prefabricated laminated slabs, each of which comprises a prefabricated slab prefabricated layer and a laminated slab cast-in-place layer, which is evenly filled in the cast-in-place layer of the laminated slab a lightweight filling block or a hollow box; a prefabricated slab between two adjacent cast-in-place column caps, the two ends of the prefabricated floor of the slab are directly lapped on the column cap, and the structural steel bars are connected, and the prefabricated superimposed Jointed steel bars are connected between the slab and the prefabricated slabs;
  • the cap portion and the cast-in-place layer of the prefabricated slab together are integrally fixed by cast-in-place concrete, and the non-beam laminated solid floor is composed of a plurality
  • the prefabricated slab of the basement negative n layer comprises a prefabricated solid slab or a prefabricated slab
  • the prefabricated solid slab comprises a laminated slab prefabricated layer and a laminated slab cast-in-place layer, prefabricated superimposed
  • the prefabricated layer ends of the laminated slabs of the solid slab are overlapped on the prefabricated beam portions of the laminated beams, and the jointed steel bars and/or structural steel bars are connected, and the laminated slabs of the prefabricated solid slabs are laminated with the cast-in-place layer and the laminated beams.
  • the fixed prefabricated hollow floor slab comprises a prefabricated slab prefabricated layer and a laminated slab cast-in-place layer, and is uniformly filled with a plurality of lightweight filling blocks or hollow boxes in the cast-in-place layer of the laminated slab, and the prefabricated slab is prefabricated
  • the end of the layer is overlapped on the prefabricated beam portion of the laminated beam, and the jointed steel bar and/or the structural steel bar are connected, and the cast-in-place layer of the prefabricated laminated hollow floor panel and the cast-in-situ beam portion of the laminated beam pass together
  • the poured concrete is integrally connected and fixed.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • General Engineering & Computer Science (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)

Abstract

Un sous-sol intégral assemblé de manière superposable ayant un système de dalle plate et un système de poteau-poutre combinés. Le plancher (1) du sous-sol est un plancher en béton coulé sur place ou un plancher superposé préfabriqué; et des parois latérales du sous-sol sont des parois en sandwich superposées préfabriquées (2); plusieurs poteaux coulées sur place (3) sont disposés au milieu du sous-sol, et sont reliés de manière fixe à des capuchons de poteau (4) et à des poutres superposées (11); le toit du sous-sol utilise des dalles plates; les dalles plates sont reliées d'un seul tenant avec les parties supérieures des parois en sandwich superposées préfabriquées (2) des parois latérales et des capuchons de poteau (4) des poteaux coulés sur place (3) au moyen de dalles superposées préfabriquées; n étages négatifs du sous-sol utilisent des dalles superposées préfabriquées, les dalles superposées préfabriquées étant reliées d'un seul tenant aux poutres superposées (11) sur les poteaux coulés sur place (3) au moyen d'une coulée sur place. Le sous-sol peut être construit sans modèles sur site, présentant les avantages d'un petit volume de terrassement, d'un faible coût, d'un processus de construction rapide, d'une qualité contrôlable, et d'aucune pollution environnementale provoquée par la construction du sous-sol.
PCT/CN2016/101678 2016-08-12 2016-10-10 Sous-sol intégral assemblé de manière superposable ayant un système de dalle plate et un système de poteau-poutre combinés WO2018028041A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610659749.6 2016-08-12
CN201610659749.6A CN106088318A (zh) 2016-08-12 2016-08-12 无梁楼盖体系与梁柱体系结合的叠合装配整体式地下室

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WO2018028041A1 true WO2018028041A1 (fr) 2018-02-15

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109653422A (zh) * 2019-01-31 2019-04-19 长沙远大住宅工业集团股份有限公司 一种叠合楼盖与外挂墙板、竖向承重构件的连接节点
CN109653439A (zh) * 2019-01-18 2019-04-19 长沙远大住宅工业集团股份有限公司 叠合柱连接节点及其施工方法
CN110424603A (zh) * 2019-07-18 2019-11-08 南京长江都市建筑设计股份有限公司 一种密拼式双向预制叠合板结构
CN112982788A (zh) * 2021-04-22 2021-06-18 北京珠穆朗玛绿色建筑科技有限公司 一种带肋梁的密拼预制混凝土双向叠合楼板及施工方法

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CN106894508A (zh) * 2017-02-03 2017-06-27 寿光市远大建筑有限公司 一种楼地面组合框体
CN108797795A (zh) * 2018-03-30 2018-11-13 魏萍 一种叠合预制梁部分和现浇柱组合装配结构及施工工艺

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109653439A (zh) * 2019-01-18 2019-04-19 长沙远大住宅工业集团股份有限公司 叠合柱连接节点及其施工方法
CN109653422A (zh) * 2019-01-31 2019-04-19 长沙远大住宅工业集团股份有限公司 一种叠合楼盖与外挂墙板、竖向承重构件的连接节点
CN110424603A (zh) * 2019-07-18 2019-11-08 南京长江都市建筑设计股份有限公司 一种密拼式双向预制叠合板结构
CN112982788A (zh) * 2021-04-22 2021-06-18 北京珠穆朗玛绿色建筑科技有限公司 一种带肋梁的密拼预制混凝土双向叠合楼板及施工方法

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