CN106638953A - Prefabricated monolithic reinforced concrete network frame and construction method thereof - Google Patents

Prefabricated monolithic reinforced concrete network frame and construction method thereof Download PDF

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Publication number
CN106638953A
CN106638953A CN201710010134.5A CN201710010134A CN106638953A CN 106638953 A CN106638953 A CN 106638953A CN 201710010134 A CN201710010134 A CN 201710010134A CN 106638953 A CN106638953 A CN 106638953A
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China
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type
cantilever
unit
types
cantilever member
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CN201710010134.5A
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Chinese (zh)
Inventor
吴刚
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Southeast University
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Southeast University
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Priority to CN201710010134.5A priority Critical patent/CN106638953A/en
Publication of CN106638953A publication Critical patent/CN106638953A/en
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/20Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/20Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
    • E04B1/21Connections specially adapted therefor

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Reinforcement Elements For Buildings (AREA)

Abstract

The invention discloses a prefabricated monolithic reinforced concrete network frame. The prefabricated monolithic reinforced concrete network frame comprises A-type member units and B-type member units, and after the multiple B-type member units are connected in the horizontal direction, the A-type member units are arranged on the two sides; each A-type member unit comprises multiple A-type cantilever members arranged on the same side, each B-type member unit comprises multiple B-type cantilever members arranged symmetrically, and after the A-type cantilever members and the B-type cantilever members are correspondingly connected, the A-type member units and the B-type member units are combined into a frame. The prefabricated concrete technology and a reinforced concrete space grid box structure are combined, and in practical engineering, a formed prefabricated monolithic concrete space grid box structure technical system and a transverse two-layer open-web long-span floor system form a grid plate-type box space structure, so that the structure is uniform in internal force distribution, and the internal force value is greatly decreased.

Description

Assembled integral armored concrete network type framework and its construction method
Technical field
Present invention design brick or concrete duct field, specifically a kind of assembled integral armored concrete network type framework and its applies Work method.
Background technology
Building Trade in China has that resource and energy resource consumption are high, scientific and technological content is low, the very different isostructuralism of performance quality The problem of environmental pollution such as problem and building waste, noise, and with the raising of national education degree, human resources are increasingly It is in short supply.Prefabrication is the effective means for solving these problems.And with the development of economic technology, the limit of land resource System, executive information systems are favored by various countries each department.Although both at home and abroad experts and scholars do to conventional framed-tube structure Numerous studies, but it is less to the proposition of new architecture.The thrifty academician of mark is proposed suitable for high-rise Super High space lattice box Formula new structural system, the new system can effectively overcome some shortcomings of conventional framed-tube structure, with excellent structural behaviour.But It is that concrete space lattice box structure is more due to the node of grid type framed wall, to site operation inconvenience is brought, limits The further development of the system is made.
The content of the invention
Goal of the invention:In order to overcome the deficiencies in the prior art, the present invention to provide a kind of assembled integral reinforcing bar and mix Solidifying soil network type framework and its construction method.
Technical scheme:To solve above-mentioned technical problem, a kind of assembled integral armored concrete network type frame of the present invention Frame, including A types member unit and Type B member unit, multiple Type B member units to after being connected with each other, in both sides A are arranged in level Type member unit;A types member unit includes multiple A type cantilever members located at the same side, and Type B member unit includes being symmetrical arranged Multiple Type B cantilever members, A types cantilever member it is corresponding with Type B cantilever member connection after, make A types member unit and Type B component list Unit is combined into a framework.
Wherein, keyway is correspondingly arranged in the end of A types cantilever member and Type B cantilever member, is preset respectively in each keyway There is reinforcing bar, when the keyway of A types cantilever member and Type B cantilever member is combined into overall, by the keyway combined Interior casting concrete is fixed together A types member unit and Type B member unit.
Wherein, the pre-buried grout sleeve in A types cantilever member or Type B cantilever member, the A type cantilevers with pre-buried grout sleeve Type B cantilever member that component or Type B cantilever member are connected arranges reserved steel bar on A type cantilever members.
Wherein, the width≤1.5m of A types framework unit and Type B framework unit, height < 3m.
The present invention also provides a kind of construction method of assembled integral armored concrete network type framework, including following step Suddenly:
S1:It is fitted into an A type member unit;
S2:Vertical plane outer support bar;
S3:One of Type B member unit is lifted to specified location;
S4:By the relative A types cantilever member of the Type B member unit in mounted A types member unit and S3 in S1 and Type B Cantilever member is fixedly connected;
S5:Another Type B connection unit is lifted to specified location;
S6:Type B connection unit in S5 is fixedly connected with the Type B connection unit in S3 by Type B cantilever member;
S7:Another Type B connection unit in S6 is hanged by Type B cantilever member with the A types of another A type member unit Arm member is fixedly connected.
Wherein, keyway is correspondingly arranged in the end of A types cantilever member and Type B cantilever member, is preset respectively in each keyway There is reinforcing bar, it is mixed by pouring in keyway when A types cantilever member is docked with the keyway of Type B cantilever member is combined into overall Solidifying soil is fixed together A types member unit and Type B member unit.
Wherein, the pre-buried grout sleeve in A types cantilever member or Type B cantilever member, the A type cantilevers with pre-buried grout sleeve Type B cantilever member that component or Type B are connected arranges reserved steel bar on A type cantilever members, reserved steel bar insertion is corresponding pre- After burying in grout sleeve, grouting.
Beneficial effect:The assembled integral armored concrete network type framework of the present invention, has the advantages that:
By prefabrication and assembly construction concrete technology in combination with armored concrete space lattice box structure, the assembling entirety of formation Formula concrete space lattice box structure technical system, in Practical Project, together with horizontal double-deck big on an empty stomach panel ceiling for storied building, Composition grid plate cassette space structure, so that structure is evenly distributed inside, and interior force value significantly reduces, and makes member section Significantly reduce, so as to reduce material usage, reduce construction costs.
Description of the drawings
Fig. 1 is schematic structural view of the invention;
Fig. 2 is the structural representation of A type construction units;
Fig. 3 is the structural representation of Type B construction unit;
Fig. 4 is the structural representation of keyway;
Fig. 5 is the keyway assembled state schematic diagram of each member unit;
Fig. 6 is the decomposing schematic representation that pre-buried grout sleeve is connected with reserved steel bar;
Fig. 7 is the working procedure schematic diagram of the erection method using reserved keyway delay-pour joint;
Fig. 8 is the positive structure diagram of Fig. 7;
Fig. 9 is the working procedure schematic diagram of the erection method of grout sleeve connection;
Figure 10 is the positive structure diagram of Fig. 9.
Specific embodiment
The present invention is further described below in conjunction with the accompanying drawings.
A kind of assembled integral armored concrete network type framework as shown in Figures 1 to 6, including the He of A types member unit 1 Type B member unit 2, A types member unit 1 includes column and multiple A types cantilever members 11 for being arranged on column side, Type B component Unit 2 includes column and is symmetricly set on the Type B cantilever member 21 of column both sides.In lower floor, at least two Type B components are set Unit 2, Type B member unit 2 is interconnected by Type B cantilever member 21;Connect at least two Type B member units 2 The structure both sides combined, connect respectively an A types member unit 1, particular by Type B cantilever member 21 and A type structures The A types cantilever member 11 of part unit 1 connects, so as to constitute lower net lattice frame.Above lower net lattice frame, can be with Continue to combine upper wire lattice frame, process is identical with the composition of lower net lattice frame.
As shown in fig. 4-5, as a kind of embodiment, in A types cantilever member 11 and the end pair of Type B cantilever member 21 Keyway 3 should be provided with, be had respectively in keyway 3 and is defaulted in A types cantilever member 11 and the reinforcing bar 31 in Type B cantilever member 21, when A types When cantilever member 11 is combined into overall with the keyway 3 of Type B cantilever member 21, A type structures are made by the casting concrete in keyway 3 Part unit 1 and Type B member unit 2 are fixed together.
As shown in fig. 6, as another embodiment, the pre-buried grouting in A types cantilever member 11 or Type B cantilever member 21 Sleeve 4, the Type B cantilever member 21 being connected with the A types cantilever member 11 or Type B of pre-buried grout sleeve 4 or A types cantilever member 11 Upper setting reserved steel bar 41.
Width≤the 1.5m of A type framework units and Type B framework unit, length < 3m, are easy to entrucking and cross charge station.In fortune To before job site, temporary support component should be added, A types member unit 1 and Type B member unit 2 will be respective outstanding in such as Fig. 1 Add strut in arm member transverse plane, it is ensured that transport is installed indeformable.
Grid type framework as shown in figure 1, compared with frame-generic, distinguishing feature be post away from diminishing, while setting up at least two Road cantilever member, the spacing between cantilever member can be adjusted suitably according to the actual requirements, so that conventional frame is divided into Tiny grid.Its mechanical model is " waffle slab " with detrusion.It compares with existing concrete shear force wall, with cutting The feature of shear deformation, but its shear stiffness increases because grid increases.Under horizontal force action, malformation is still " curved scissors Type ", rather than shear stiffness is infinitely-great " flexure type ".This vertical its mechanical model of grid type wall stand is for " with shearing change The waffle slab of shape ".It compares with conventional frame structure, and its shear stiffness is improved, and its internal force is more evenly distributed, and with " curved- The mechanics feature of scissors-type ".
As shown in Fig. 7-Figure 10, the present invention also provides a kind of construction party of assembled integral armored concrete network type framework Method, comprises the following steps:
S1:An A types member unit 1 is first fitted in lower floor;
S2:Vertical plane outer support bar;
S3:One of Type B member unit 2 is lifted to specified location;
S4:By the relative A types cantilever member 11 of the Type B member unit 2 in mounted A types member unit 1 and S3 in S1 It is fixedly connected with Type B cantilever member 21;
S5:Another Type B connection unit is lifted to specified location;
S6:Type B connection unit in S5 is fixedly connected with the Type B connection unit in S3 by Type B cantilever member 21;
S7:By another Type B connection unit in S6 by Type B cantilever member 21 and the A of another A types member unit 1 Type cantilever member 11 is fixedly connected.
After implementation steps S1-S7, lower net lattice frame is obtained.Then as needed, can be in the lower net lattice frame Top assembles upper wire lattice frame using identical method and step, i.e. repeat step S1-S7, obtains upper wire lattice frame, By using same connection means, lower net lattice frame being linked together with upper wire lattice frame.Also, upper wire , in the position delay-pour joint of index bed floor height+1m, one being herein for each member unit of lattice frame and lower net lattice frame Grid posts inflection point, herein stress is less, and two come this highly facilitates workman to construct.Assembling is finished after maintenance, removes step After the plane outer support bar that rapid S2 is arranged, the overall assembled armored concrete network type framework of the present invention is formed.
To enable A types member unit 1 and Type B member unit 2 preferably to link together, in A types cantilever member 11 and B The end of type cantilever member 21 is correspondingly arranged on keyway 3, defaults in A types cantilever member 11 and Type B cantilever structure in keyway 3 respectively Reinforcing bar 31 in part 21, when A types cantilever member 11 is docked with the keyway 3 of Type B cantilever member 21 is combined into overall, by Casting concrete is fixed together A types member unit 1 and Type B member unit 2 in keyway 3.
Used as another embodiment, the pre-buried grout sleeve 4 in A types cantilever member 11 or Type B cantilever member 21 is and pre- Bury and arrange reserved on the Type B cantilever member 21 or A types cantilever member 11 that the A types cantilever member 11 or Type B of grout sleeve 4 be connected Reinforcing bar 41, after reserved steel bar 41 is inserted in corresponding pre-buried grout sleeve 4, grouting.
The above is only the preferred embodiment of the present invention, it should be pointed out that:For the ordinary skill people of the art For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should It is considered as protection scope of the present invention.

Claims (7)

1. a kind of assembled integral armored concrete network type framework, it is characterised in that:Including A types member unit and Type B component Unit, multiple Type B member units to after being connected with each other, in both sides A type member units are arranged in level;A type member units include Multiple A type cantilever members located at the same side, Type B member unit includes symmetrically arranged multiple Type B cantilever members, A type cantilevers After component connection corresponding with Type B cantilever member, A types member unit and Type B member unit is set to be combined into a framework.
2. a kind of assembled integral armored concrete network type framework according to claim 1, it is characterised in that:Wherein, Keyway is correspondingly arranged in the end of A types cantilever member and Type B cantilever member, reinforcing bar is preset with each keyway respectively, when A types hang When arm member is combined into overall with the keyway of Type B cantilever member, A is made by the casting concrete in the keyway combined Type member unit and Type B member unit are fixed together.
3. a kind of assembled integral armored concrete network type framework according to claim 1, it is characterised in that:Wherein, The pre-buried grout sleeve in A types cantilever member or Type B cantilever member, the A types cantilever member or Type B cantilever with pre-buried grout sleeve Type B cantilever member that component is connected arranges reserved steel bar on A type cantilever members.
4. a kind of assembled integral armored concrete network type framework according to claim 1, it is characterised in that:Wherein, A Width≤the 1.5m of type framework unit and Type B framework unit, height < 3.5m.
5. a kind of construction method of assembled integral armored concrete network type framework, it is characterised in that comprise the following steps:
S1:It is fitted into an A type member unit;
S2:Vertical plane outer support bar;
S3:One of Type B member unit is lifted to specified location;
S4:By the relative A types cantilever member of the Type B member unit in mounted A types member unit and S3 in S1 and Type B cantilever Component is fixedly connected;
S5:Another Type B connection unit is lifted to specified location;
S6:Type B connection unit in S5 is fixedly connected with the Type B connection unit in S3 by Type B cantilever member;
S7:By another Type B connection unit in S6 by Type B cantilever member and the A type cantilever structures of another A type member unit Part is fixedly connected.
6. the construction method of a kind of assembled integral armored concrete network type framework according to claim 5, its feature It is:Wherein, keyway is correspondingly arranged in the end of A types cantilever member and Type B cantilever member, is preset with steel in each keyway respectively Muscle, when A types cantilever member is docked with the keyway of Type B cantilever member is combined into overall, by the casting concrete in keyway It is fixed together A types member unit and Type B member unit.
7. the construction method of a kind of assembled integral armored concrete network type framework according to claim 5, its feature It is:Wherein, the pre-buried grout sleeve in A types cantilever member or Type B cantilever member, the A type cantilever structures with pre-buried grout sleeve Type B cantilever member that part or Type B are connected arranges reserved steel bar on A type cantilever members, reserved steel bar insertion is corresponding pre-buried After in grout sleeve, grouting.
CN201710010134.5A 2017-01-06 2017-01-06 Prefabricated monolithic reinforced concrete network frame and construction method thereof Pending CN106638953A (en)

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CN201710010134.5A CN106638953A (en) 2017-01-06 2017-01-06 Prefabricated monolithic reinforced concrete network frame and construction method thereof

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Application Number Priority Date Filing Date Title
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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1659344A (en) * 2002-06-06 2005-08-24 金波国际公司 Partition system
CN102704569A (en) * 2012-05-25 2012-10-03 湖南大学 Multilayer large-span assembling integral type space steel grid building structure and manufacturing method
WO2014056024A1 (en) * 2012-10-09 2014-04-17 Unitised Building Limited A building unit assembly
CN103758291A (en) * 2014-01-24 2014-04-30 东南大学 Shearing reinforcing type semi-grouting sleeve
CN104532996A (en) * 2014-12-26 2015-04-22 北京天基新材料股份有限公司 Prefabricated floor slab and prefabricated floor slab structural component
CN106245772A (en) * 2016-08-03 2016-12-21 潍坊昌大建设集团有限公司 Assembly concrete orthogonal spatial space lattice boxlike bundled tube structure and manufacture method
CN206570922U (en) * 2017-01-06 2017-10-20 东南大学 Assembled integral armored concrete grid type framework

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1659344A (en) * 2002-06-06 2005-08-24 金波国际公司 Partition system
CN102704569A (en) * 2012-05-25 2012-10-03 湖南大学 Multilayer large-span assembling integral type space steel grid building structure and manufacturing method
WO2014056024A1 (en) * 2012-10-09 2014-04-17 Unitised Building Limited A building unit assembly
CN103758291A (en) * 2014-01-24 2014-04-30 东南大学 Shearing reinforcing type semi-grouting sleeve
CN104532996A (en) * 2014-12-26 2015-04-22 北京天基新材料股份有限公司 Prefabricated floor slab and prefabricated floor slab structural component
CN106245772A (en) * 2016-08-03 2016-12-21 潍坊昌大建设集团有限公司 Assembly concrete orthogonal spatial space lattice boxlike bundled tube structure and manufacture method
CN206570922U (en) * 2017-01-06 2017-10-20 东南大学 Assembled integral armored concrete grid type framework

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