CN108729544B - Dry-and wet-type composite joint pin-connected panel construction - Google Patents

Dry-and wet-type composite joint pin-connected panel construction Download PDF

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Publication number
CN108729544B
CN108729544B CN201810527008.1A CN201810527008A CN108729544B CN 108729544 B CN108729544 B CN 108729544B CN 201810527008 A CN201810527008 A CN 201810527008A CN 108729544 B CN108729544 B CN 108729544B
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crossbeam
column
steel pipe
wet
dry
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CN108729544A (en
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吕方武
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Hubei Pei Letter Construction Co Ltd
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Hubei Pei Letter Construction Co Ltd
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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
    • E04B1/19Three-dimensional framework structures
    • E04B1/1903Connecting nodes specially adapted therefor
    • E04B1/1909Connecting nodes specially adapted therefor with central cylindrical connecting element
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/56Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
    • 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
    • E04B1/19Three-dimensional framework structures
    • E04B2001/1924Struts specially adapted therefor

Abstract

The present invention provides a kind of dry-and wet-type composite joint pin-connected panel construction, the joint location of column is between floor, socket steel pipe is equipped in column, column arrangement of reinforcement is equipped with around socket steel pipe, socket the inside and outside of steel pipe has poured concrete, in the position of hoisting process central post end, the end for being socketed steel pipe and column arrangement of reinforcement is exposed outside;Position in the middle part of column is equipped with corbels support, and crossbeam is additionally provided at least one set of shear wall of vertical and horizontal in the corbels support between column between column;The internal layer and outer layer of the column, crossbeam and shear wall are prefabricated component.By using above scheme, it is able to solve existing fabricated construction, compression strength is poor, is also easy to produce the problems in stress collection, also can solve the problem of cast-in-place concrete Seismic Performance of Concrete Frame difference, and influence on the straight line duration of construction little.

Description

Dry-and wet-type composite joint pin-connected panel construction
Technical field
The present invention relates to pin-connected panel construction, especially a kind of dry-and wet-type composite joint pin-connected panel construction.
Background technique
Assembled architecture in the prior art mostly uses, assembled column, beam and panel structure, between each prefabricated member It is fixedly connected by connector integral.But anti-side rigidity of this kind of prefabricated assembling structure in skyscraper is insufficient.? It is then to use to pour column, beam for whole construction method, but the construction party rule is deposited in the cast-in-place construction technique of construction It is slow in construction speed, the defect of poor seismic behavior.
Chinese patent literature CN106193292A describes a kind of steel frame-assembled integral reinforced concrete shear wall knot Structure system, the structure of the steel frame and prefabricated panel and cast-in-situ steel reinforced concrete shear wall that are formed using steel column and girder steel, It can realize building structure part standard and modularization, improve the efficiency of site operation.But in this configuration, steel frame There are corrosion resistance deficiency, compression strength is insufficient and from great, the high problem of the cost of raw material.And lead between each component The mode for crossing connector connects, and the later period is more difficult to the maintenance of connector, and connector also easily becomes the rapid wear of stress concentration Component.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of dry-and wet-type composite joint pin-connected panel constructions, can mention While high site operation efficiency, it is former there are corrosion resistance deficiency and compression strength deficiency to solve steel frame in the prior art The high problem of material cost, reaches balance between construction efficiency, production cost and component strength.
In order to solve the above technical problems, the technical scheme adopted by the invention is that: a kind of dry-and wet-type composite joint pin-connected panel Construction, the joint location of column are equipped with socket steel pipe between floor in column, are equipped with around socket steel pipe vertical Column arrangement of reinforcement is socketed the inside and outside of steel pipe and has poured concrete, in the position of hoisting process central post end, be socketed steel pipe and The end of column arrangement of reinforcement is exposed outside;
Position in the middle part of column is equipped with corbels support, and crossbeam is in the corbels support between column, between column It is additionally provided at least one set of shear wall of vertical and horizontal;
The internal layer and outer layer of the column, crossbeam and shear wall are prefabricated component.
In preferred scheme, described socket steel pipe at least one end is equipped with the expanding end for mutually socket-connecting, in socket steel Position of the expanding end and the other end of pipe apart from end a distance is equipped with connecting flange,
Injected hole is equipped in the outer wall of socket steel pipe.
In preferred scheme, the crooked place at expanding end is equipped with end panel, also is provided with holding in the other end of socket steel pipe Portion's plate.
In preferred scheme, polymer mortar is filled at the expanding end of socket steel pipe.
In preferred scheme, the column arrangement of reinforcement of joint location is welded or is connected with screw shell, is coated in joint location Cast-in-place concrete.
In preferred scheme, the crossbeam is prestressed girder.
In preferred scheme, the crossbeam is T-shaped structure, and crossbeam presstressed reinforcing steel is along crossbeam length direction cloth It sets, is more than the crossbeam presstressed reinforcing steel above crossbeam, at least one set of crossbeam close to the crossbeam presstressed reinforcing steel quantity of below the crossbeam Presstressed reinforcing steel be bent upwards it is arc-shaped.
In preferred scheme, the crossbeam is " n " character form structure, and crossbeam presstressed reinforcing steel is along crossbeam length direction cloth It sets, the crossbeam presstressed reinforcing steel being more than above crossbeam positioned at the crossbeam presstressed reinforcing steel quantity of beam side wall;
It is additionally provided with the steel construction piece of part cladding side wall in crossbeam bottom, the extension wing of steel construction piece passes through connection anchor and side Wall connection;
Or the bottom of steel construction piece is connected by the bottom of Vertical Reinforcement and crossbeam.
In preferred scheme, it is equipped with arc convex in corbels support upper surface, is accordingly set in the crossbeam tip position of crossbeam There is arc groove, buffer layer is equipped between arc convex and arc groove.
In preferred scheme, floor is equipped between crossbeam, the floor is pre-stress floor;
The bottom of floor is equipped with multiple grooves, and floor presstressed reinforcing steel is located at recess sidewall and top along its length, position It is more than the floor presstressed reinforcing steel quantity positioned at top in the floor presstressed reinforcing steel quantity of recess sidewall.
A kind of dry-and wet-type composite joint pin-connected panel construction provided by the invention can be solved by using above scheme Certainly existing fabricated construction, compression strength is poor, is also easy to produce the problems in stress collection, also can solve cast-in-place concrete frame structure The problem of poor seismic behavior, and the straight line duration of construction is influenced little.Structure of the invention is integrally-built by construction Vertical pressure and horizontal force are decomposed, and the structure of central post and crossbeam is primarily subjected to vertical force, and the structure of shear wall It is primarily subjected to horizontal force, and also there is enough free gaps between column and crossbeam, greatly improves anti-seismic performance.Due to each A structure is respectively subjected to different stress, also simplifies structural checking computation difficulty.Structure of the column using setting connector among layer, energy Enough shear wall structures being reliably connected convenient for setting with column are also convenient for modular prefabricated component lifting installation.Although at every layer Column and shear wall need cast-in-place, but the cast-in-place volume at these positions is little, formwork erection and demoulding construction rapidly, and shear wall It is then not necessarily to formwork erection, quality is easily guaranteed that, and is influenced on the straight line duration smaller.In preferred scheme, using prestressed crossbeam Span can be significantly increased in structure, reduce set inner column, reduce space waste.The unique beam structure used, can be reduced The waste of raw material reduces cost, reduces self weight.Span is also capable of increasing using pre-stress floor accordingly, reduces self weight, just In lifting and assembly.Through calculating, the solution of the present invention can reduce 35% ~ 50% compared with assembled structure in the prior art Component reduces by 20% ~ 35% hoisting weight, and the duration substantially shortens compared to cast-type structure, only than connector assembled structure Increase by 10% ~ 20%.The structure of single prefabricated component is relatively simple, and type is less, and mold type is few, is easy to implement live pre- System.The arc convex structure of corbels support is set, the whole anti-seismic performance of construction can be effectively improved, especially convenient for knot The Self-resetting of structure deformation, through computer simulated experiment, compared with integral cast-in-situ structure, anti-seismic performance at least promotes 1 earthquake magnitude, most Up to 2 earthquake magnitudes, reach no damage in small earthquake, middle shake can repair, the requirement of no collapsing with strong earthquake.It is shockproof etc. present invention is particularly suitable for use in height The villa or garden house of grade, can substantially expand the inner space in each room.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples:
Fig. 1 is local attachment structure schematic diagram of the invention.
Fig. 2 is the attachment structure schematic diagram that steel pipe is socketed in central post of the present invention.
Fig. 3 is the cross-sectional structure schematic diagram of middle cross beam of the present invention.
Fig. 4 is overall structure stereoscopic schematic diagram of the invention.
Fig. 5 is the schematic diagram of angle connector in the present invention.
Fig. 6 is the partial enlargement diagram of central post of the present invention and beam connecting structure.
Fig. 7 is the cross-sectional view of floor in the present invention.
In figure: column 1, column arrangement of reinforcement 101, corbels support 102, socket steel pipe 103, injected hole 104, connecting flange 105, Expanding end 106, end panel 107, buffer layer 108, arc convex 109, crossbeam 2, side wall 21, crossbeam presstressed reinforcing steel 22, steel construction Part 23 connects anchor 24, crossbeam end 25, shear wall 3, angle connector 4, oblique angle portion 41, floor 5, floor presstressed reinforcing steel 51.
Specific embodiment
In Fig. 1 ~ 3, a kind of dry-and wet-type composite joint pin-connected panel construction, the joint location of column 1 between floor, In this example, joint location can be arranged with every layer according to construction requirement self-setting, be also possible to two layers or three-layer set connect Head position.In the position for needing to connect shear wall arrangement of reinforcement, prefabricated column 1 is equipped with reserved transverse bar.Socket is equipped in column 1 Steel pipe 103, is equipped with column arrangement of reinforcement 101 around socket steel pipe 103, and socket the inside and outside of steel pipe 103 has poured coagulation Soil, in the position of 1 end of hoisting process central post, the end for being socketed steel pipe 103 and column arrangement of reinforcement 101 is exposed outside, upper and lower level Column arrangement of reinforcement 101 end pass through sleeve or welded connecting;After the completion of lifting, exposed part is covered by concrete.
It is equipped with corbels support 102 in the position at the middle part of column 1, crossbeam 2 is in the corbels support 102 between column 1, At least one set of shear wall 3 of vertical and horizontal is additionally provided between column 1;
The internal layer and outer layer of the column 1, crossbeam 2 and shear wall 3 are prefabricated component, the internal layer and outer layer of shear wall 3 As the formwork for placing for being shear wall.Thus structure after lifting column 1, passes through socket steel pipe 103 and column in joint location Arrangement of reinforcement 101 is interconnected into an entirety, and the position of column arrangement of reinforcement 101 is also provided with transverse bar and the arrangement of reinforcement of shear wall 3 is welded to connect, For the structure of lesser amt shear wall 3 is arranged, more be used for and shear wall 3 also can be set on corresponding column 1 The transverse bar of arrangement of reinforcement connection.After the completion of the connection of 1 joint location of column, formwork erection is poured, since casting position is less, convenient for formwork erection and Demoulding is also convenient for control pouring quality.Crossbeam 2 is located in corbels support 102, and can with the deformation of entire frame structure and Variation.It is further preferred that being provided with angle connector 4 between crossbeam 2 and column 1, it is arranged in the bending part of angle connector 4 There is oblique angle portion 41, thus structure, when recurring structure deformation, angle connector 4 can be adapted to by self-deformation.
In preferred scheme such as Fig. 2, described socket steel pipe 103 at least one end is equipped with the expanding end for being used for mutually socket-connecting 106, it is equipped with connecting flange 105 in the position of the expanding end 106 and the other end of socket steel pipe 103 apart from end a distance, Compared with the structure of end flanges connection, the structure mutually to socket-connect can be realized more highly resistance and wave performance.This is also that the present invention connects Binding structure can greatly improve one of the reason of anti-seismic performance.After the column mutually to socket-connect adjustment with one heart, what is mutually socket-connected Position, filled polymer mortar.
In Fig. 2, injected hole 104 is equipped in the outer wall of socket steel pipe 103.
In preferred scheme, the crooked place at expanding end 106 is equipped with end panel 107, in the other end of socket steel pipe 103 It also is provided with end panel 107.Thus structure waves performance convenient for further strengthening to resist.In preferred scheme, in socket steel pipe 103 Expanding end 106 be filled with polymer mortar.
In preferred scheme, the column arrangement of reinforcement 101 of joint location two root posts is welded to connect, and is coated in joint location existing Pouring concrete.
In preferred scheme such as Fig. 3, the crossbeam 2 is prestressed girder.Thus structure is big by the prestressed girder of setting Width improves span spatial, simulates through computer, span can reach 60 meters.To largely save inner space.
In preferred scheme such as Fig. 3, the crossbeam 2 is T-shaped structure, and crossbeam presstressed reinforcing steel 22 is long along crossbeam 2 Direction arrangement is spent, 22 quantity of crossbeam presstressed reinforcing steel close to 2 lower section of crossbeam is more than the crossbeam presstressed reinforcing steel close to 2 top of crossbeam 22, at least one set of crossbeam presstressed reinforcing steel 22 be bent upwards it is arc-shaped, to generate support prestressing force.
In preferred scheme such as Fig. 3, the crossbeam 2 is " n " character form structure, and crossbeam presstressed reinforcing steel 22 is long along crossbeam 2 Direction arrangement is spent, the crossbeam presstressed reinforcing steel being more than above crossbeam 2 positioned at 22 quantity of crossbeam presstressed reinforcing steel of 2 side wall 21 of crossbeam 22;
It is additionally provided with the steel construction piece 23 of part cladding side wall 21 in 2 bottom of crossbeam, the extension wing of steel construction piece 23 passes through company Anchor 24 is connect to connect with side wall 21;
Or the bottom of steel construction piece 23 is connect by Vertical Reinforcement with the bottom of crossbeam 2.Existing crossbeam mostly uses " T " Or inverted " t " ellbeam, this is feasible for the beam structure of the prior art, but is not then excellent for the crossbeam of prestressed structure The scheme of choosing, is simulated through computer, and under the conditions of prestressing force, the stress of crossbeam top concrete is mainly pressure, and lower part is mixed The stress for coagulating soil is mainly pulling force, and concrete is suitble to bear pressure and do not tolerate pulling force.Using structure of the invention, Neng Gouke Take the problem, the thicker suitable receiving pressure in top and lower part then uses steel construction piece 23 to bear pulling force." n " the font knot being arranged Structure is then the two sides for making tensioning stress be located at crossbeam 2, and the position of 5 weight of floor is also subject at this, therefore force structure More preferably.
In preferred scheme such as Fig. 6, it is equipped with arc convex 109 in 102 upper surface of corbels support, at the crossbeam end of crossbeam 2 First 25 position is correspondingly provided with arc groove, and buffer layer 108, the buffer layer in this example are equipped between arc convex 109 and arc groove 108 be rubber layer and/or polytetrafluoro layer.When column and beam structure deform, predominantly swung between column and crossbeam Deformation, the arc convex 109 of setting convenient for positioning swinging track, and can at the end of swing automatic reduction.
In preferred scheme such as Fig. 7, floor 5 is equipped between crossbeam 2, the floor 5 is pre-stress floor;
The bottom of floor 5 is equipped with multiple grooves, and floor presstressed reinforcing steel 51 is located at recess sidewall and top along its length, It is more than 51 quantity of floor presstressed reinforcing steel positioned at top positioned at 51 quantity of floor presstressed reinforcing steel of recess sidewall.Thus structure, Convenient for improving the span of floor 5, mitigate self weight.
Column 1, crossbeam 2, the internal layer of shear wall 3 and outer layer, filling wall and floor 5 in the present invention are prefabricated component, by In using Mold Making, there is high assembly precision.In each layer of first hoisting upright column 1, the mutual adjustment that socket-connects of socket steel pipe 103 After verticality, connecting flange 105 is bolted, socket steel pipe 103 joint location filled polymer mortar, welding or Bush whorl connects column arrangement of reinforcement 101, is welded to connect transverse bar, the structure reinforcing bars of transverse bar and shear wall 3 is welded to connect, in this example Transverse bar be mainly used to bear pulling force, tensile stress should be checked in the design process.In 1 coupling position formwork erection of column, lifting is cut The internal layer and outer layer of power wall 3, wherein the internal layer of shear wall 3 and outer layer are connected to the formwork erection of joint location, not shown in the figure, Column 1 and crossbeam 2 are equipped with for limiting the internal layer of shear wall 3 and the groove or stage of outer layer, in the mutual connection of internal layer The shear connector for interconnecting position and being equipped with engagement of position and outer layer, since the internal layer and outer layer that make a face wall are whole as one Body.By the joint location one-piece casting of shear wall 3 and column 1.After initial set can lifting cross beam 2, in crossbeam 2 and vertical after positioning Angle connector 4 is installed between column 1.Floor 5 is finally lifted, that is, completes the concatenation construction of this layer, reaches demoulding after the solidifying phase, template is followed Ring uses.
The above embodiments are only the preferred technical solution of the present invention, and are not construed as limitation of the invention, this Shen Please in embodiment and embodiment in feature in the absence of conflict, can mutual any combination.Protection model of the invention The technical solution that should be recorded with claim is enclosed, the equivalent replacement side of technical characteristic in the technical solution recorded including claim Case is protection scope.Equivalent replacement i.e. within this range is improved, also within protection scope of the present invention.

Claims (9)

1. a kind of dry-and wet-type composite joint pin-connected panel construction, it is characterized in that: the joint location of column (1) is between floor, It is equipped with socket steel pipe (103) in column (1), is equipped with column arrangement of reinforcement (101) around socket steel pipe (103), is socketed steel pipe (103) inside and outside has poured concrete, in the position of hoisting process central post (1) end, is socketed steel pipe (103) and stands The end of column arrangement of reinforcement (101) is exposed outside;
Position in the middle part of column (1) is equipped with corbels support (102), and crossbeam (2) is located at the corbels support between column (1) (102) on, at least one set of shear wall (3) of vertical and horizontal is additionally provided between column (1);
The internal layer and outer layer of the column (1), crossbeam (2) and shear wall (3) are prefabricated component;
The crossbeam (2) is " n " character form structure, and crossbeam presstressed reinforcing steel (22) is arranged along crossbeam (2) length direction, is located at cross Crossbeam presstressed reinforcing steel (22) quantity of beam (2) side wall (21) is more than the crossbeam presstressed reinforcing steel (22) above crossbeam (2);
It is additionally provided with the steel construction piece (23) of part cladding side wall (21) in crossbeam (2) bottom, the extension wing of steel construction piece (23) is logical Connection anchor (24) is crossed to connect with side wall (21);
Or the bottom of steel construction piece (23) is connect by Vertical Reinforcement with the bottom of crossbeam (2).
2. a kind of dry-and wet-type composite joint pin-connected panel construction according to claim 1, it is characterized in that:
Described socket steel pipe (103) at least one end is equipped with the expanding end (106) for mutually socket-connecting, in socket steel pipe (103) The position of expanding end (106) and the other end apart from end a distance be equipped with connecting flange (105),
Injected hole (104) are equipped in the outer wall of socket steel pipe (103).
3. a kind of dry-and wet-type composite joint pin-connected panel construction according to claim 2, it is characterized in that: at expanding end (106) crooked place is equipped with end panel (107), also is provided with end panel (107) in the other end of socket steel pipe (103).
4. described in any item a kind of dry-and wet-type composite joint pin-connected panel constructions according to claim 1 ~ 3, it is characterized in that: covering The expanding end (106) of steel pipe (103) is connect filled with polymer mortar.
5. a kind of dry-and wet-type composite joint pin-connected panel construction according to claim 1, it is characterized in that: joint location is vertical Column arrangement of reinforcement (101) is welded or is connected with screw shell, is coated with cast-in-place concrete in joint location.
6. a kind of dry-and wet-type composite joint pin-connected panel construction according to claim 1, it is characterized in that: the crossbeam It (2) is prestressed girder.
7. a kind of dry-and wet-type composite joint pin-connected panel construction according to claim 1, it is characterized in that: the crossbeam It (2) is T-shaped structure, crossbeam presstressed reinforcing steel (22) is arranged along crossbeam (2) length direction, the cross below crossbeam (2) Girder pre-stressed muscle (22) quantity is more than the crossbeam presstressed reinforcing steel (22) above crossbeam (2), at least one set of crossbeam presstressed reinforcing steel (22) arc-shaped to be bent upwards.
8. a kind of dry-and wet-type composite joint pin-connected panel construction according to claim 1 or claim 7, it is characterized in that: in bracket branch It supports (102) upper surface and is equipped with arc convex (109), arc groove is correspondingly provided in crossbeam end (25) position of crossbeam (2), in arc Buffer layer (108) are equipped between shape protrusion (109) and arc groove;
It is also fixedly connected by angle connector (4) between crossbeam (2) and column (1).
9. a kind of dry-and wet-type composite joint pin-connected panel construction according to claim 1, it is characterized in that: crossbeam (2) it Between be equipped with floor (5), the floor (5) be pre-stress floor;
The bottom of floor (5) is equipped with multiple grooves, and floor presstressed reinforcing steel (51) is located at recess sidewall and top along its length, It is more than floor presstressed reinforcing steel (51) quantity positioned at top positioned at floor presstressed reinforcing steel (51) quantity of recess sidewall.
CN201810527008.1A 2018-05-29 2018-05-29 Dry-and wet-type composite joint pin-connected panel construction Active CN108729544B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111236536B (en) * 2020-02-25 2022-03-08 东南大学 Self-supporting prefabricated column hybrid connection and construction method thereof
CN111395330B (en) * 2020-03-07 2022-03-18 长江三峡通航管理局 Construction method for concrete cast-in-situ bored pile complete steel casing penetrating through underground gallery
CN112282070A (en) * 2020-11-27 2021-01-29 福建江夏学院 Concrete assembled structure with high supporting strength

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JP2004190364A (en) * 2002-12-12 2004-07-08 Kajima Corp Precast src column joint part structure
CN103216014A (en) * 2013-04-25 2013-07-24 沈阳建筑大学 Assembling type frame structure joint
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