CN106555448A - T-shaped rigid joint coupled wall with pre-buried seam beam section and its construction method - Google Patents

T-shaped rigid joint coupled wall with pre-buried seam beam section and its construction method Download PDF

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Publication number
CN106555448A
CN106555448A CN201610867027.XA CN201610867027A CN106555448A CN 106555448 A CN106555448 A CN 106555448A CN 201610867027 A CN201610867027 A CN 201610867027A CN 106555448 A CN106555448 A CN 106555448A
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China
Prior art keywords
wall unit
buried
wall
seam
post
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CN106555448B (en
Inventor
肖绪文
卢海陆
石敬斌
冯大阔
张东华
张旭乔
马瑞江
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China State Construction Engineering Corp Ltd CSCEC
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China State Construction Engineering Corp Ltd CSCEC
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    • 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
    • E04B2/58Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal
    • 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
    • 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
    • E04B2/58Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal
    • E04B2/60Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal characterised by special cross-section of the elongated members

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Joining Of Building Structures In Genera (AREA)

Abstract

A kind of T-shaped rigid joint coupled wall with pre-buried seam beam section and its construction method, the coupled wall include being mutually connected vertically together, form the first wall unit and the second wall unit of T-shaped, the first wall unit and the second wall unit are prefabricated components, are connected by seam post-cast strip between the two.Node attachment security reliability of the present invention, with good anti-seismic performance, while and realizing prefabrication and in-site installation and synchronously carrying out:Be prefabricated in the factory body of wall assembly unit; splicing at the scene is installed so that structural elements makes to be carried out simultaneously with installing, and improves the speed of application of agent structure; completed there is provided guarantee on schedule for project under construction; in work progress, the assembling combination of structure reduces the wet trade amount of coagulation soil scene; so as to reduce the usage amount of template, temporary support; the generation of building waste is further reduced, the requirement of section material and environmental protection has been reached, has been realized the purpose of green construction.

Description

T-shaped rigid joint coupled wall with pre-buried seam beam section and its construction method
Technical field
The present invention relates to the realm of building construction, particularly a kind of assembled wall limb structure and its construction method.
Background technology
High building structure is that urban population is solved during Chinese Urbanization constantly to increase gradually short with urban land The inevitable choice of contradiction, and coupled wall structural system is indispensable element in high building structure.According to actual measurement money in the past Material, coupled wall system had both inherited the advantages of simple shear wall construction costs is cheap, anti-side rigidity is big, had been embodied in macroseism again The lower coupling beam surrender of effect consumes energy, avoid or reduces the situation that a large amount of cracks concentrate on body of wall bottom, to repair into after reducing shake This advantage.
But in actual application, it is limited to building and uses functional requirement, conventional concrete coupling beam to be often difficult to meet and cut Face shearing resistance demand, causes certain difficulty to designer.Compared with traditional coupled wall, mixing coupled wall feature is to use Steel coupling beam substitutes concrete connecting-beam, and using the accentric support power consumption beam theory in existing related specifications, code so that the latter's ratio The former possesses more preferable energy dissipation capacity and progressive collapse-resisting ability, and builds use requirement and simplified assembly process beneficial to meeting. For new assembly-type RC structure, the type of attachment solved between its body of wall assembly unit becomes problem demanding prompt solution.
The content of the invention
It is an object of the invention to provide a kind of T-shaped rigid joint coupled wall with pre-buried seam beam section and its construction party Method, to be solved the technical problem that traditional structure stress complexity, structural instability, annexation are unreliable, construction is inconvenient.
For achieving the above object, the present invention is adopted the following technical scheme that:
A kind of T-shaped rigid joint coupled wall with pre-buried seam beam section, including be mutually connected vertically together, form T-shaped First wall unit and the second wall unit, the first wall unit and the second wall unit are prefabricated components, between the two by connecing The connection of seam post-cast strip.
The first wall unit includes the first wall unit concrete wall and is located inside the first wall unit concrete wall The first wall unit framework of steel reinforcement, the both sides up and down of the first wall unit concrete wall middle part correspondence is embedded with the first wall unit Pre-buried seam post, the left side or right side of the first wall unit concrete wall are embedded with pre-buried seam beam section, the first wall list The outer end of first pre-buried seam post and pre-buried seam beam section is beyond the lateral edges of the first wall unit concrete wall.
The pre-buried seam beam section is located at the top of the first wall unit concrete wall, and the of the lower section of pre-buried seam beam section One group horizontal joint anchor ring muscle is connected with one wall unit concrete wall vertically.
The both sides up and down of the first wall unit concrete wall are symmetrically connected with the pre-buried seam post of two the first wall units, The pre-buried seam post uniform intervals distribution of two the first wall units of homonymy, the outer end of the pre-buried seam post of the first wall unit surpass The length range for going out the lateral edges of the first wall unit concrete wall is 5 centimetres~10 centimetres, about the half of slab thickness.
The first wall unit shear stud is connected with the pre-buried seam post of the first wall unit.
The second wall unit includes the second wall unit concrete wall and is located inside the second wall unit concrete wall The second wall unit framework of steel reinforcement, the location mid-shaft of the second wall unit is embedded with pre-buried vertical abutment joint shell of column, the second wall unit Up and down the middle part of both sides and it is symmetrical in pre-buried vertical abutment joint shell of column correspondence and is embedded with the pre-buried seam post of the second wall unit, described the The outer end of the pre-buried seam post of two wall units and pre-buried vertical abutment joint shell of column is beyond the side of the second wall unit concrete wall Edge.
The both sides up and down of the second wall unit concrete wall are symmetrically connected with the pre-buried seam post of two the second wall units, The outer end of the pre-buried seam post of the second wall unit is 5 beyond the length range of the lateral edges of the second wall unit concrete wall Centimetre~10 centimetres, the about half of slab thickness.
The second wall unit shear stud is connected with the pre-buried seam post of the second wall unit.
The pre-buried seam beam section is included along the pre-buried pre-buried seam beam of the first wall unit concrete wall length direction, even The pre-buried seam beam section shear stud that is connected on pre-buried seam beam, be vertically connected on by pre-buried seam beam section reinforcing bar connector it is pre- Bury the pre-buried seam beam section auxiliary bar of seam beam lower surface.
The outer end of the pre-buried seam beam is 5 lis beyond the length range of the lateral edges of the first wall unit concrete wall Rice~10 centimetres, inner end less than the length of the first wall unit concrete wall 1/3rd;The upper table of pre-buried seam beam Face is concordant with the first wall unit concrete wall edge, be connected to the pre-buried seam beam section shearing resistance bolt of the upper surface of pre-buried seam beam The end of nail exceeds the first wall unit concrete wall edge.
The pre-buried seam beam is H profile steel or combined I-shaped steel, and pre-buried seam beam is vertically welded between its two edge of a wing Section stiffener, the pre-buried seam beam section stiffener are less than the first wall unit concrete wall edge.
The pre-buried vertical abutment joint shell of column includes the pre-buried vertical abutment joint for being erected in the second wall unit concrete wall end Post and the width along the second wall unit concrete wall are connected to the pre-buried seam short beam on pre-buried vertical abutment joint post.
Length range of the both ends of the pre-buried vertical abutment joint post beyond the lateral edges of the second wall unit concrete wall It is 5 centimetres~10 centimetres.
The outer end of the pre-buried seam short beam is 5 beyond the length range of the lateral edges of the second wall unit concrete wall Centimetre~10 centimetres.
Both the pre-buried seam short beam and pre-buried seam beam are docked and are cast in inside seam post-cast strip, wherein pre-buried seam Short beam is that both compare length for pre-buried seam beam, and pre-buried seam short beam is shorter than pre-buried seam beam.
The seam post-cast strip includes seam post-cast strip concrete and is cast in the seam of seam post-cast strip inside concrete Post-cast strip vertical reinforcement and seam post-cast strip stirrup.
The pre-buried vertical abutment joint shell of column is also pre-buried on pre-buried vertical abutment joint post and pre-buried seam short beam including being connected to Vertical abutment joint shell of column shear stud and include and be arranged on pre-buried vertical abutment joint post and pre-buried the pre-buried of seam short beam surrounding vertically connects Seam shell of column anchor ring muscle.
Length range of the pre-buried vertical abutment joint shell of column anchor ring muscle beyond the lateral edges of the second wall unit concrete wall It it is 4 centimetres~10 centimetres, pre-buried vertical abutment joint shell of column anchor ring muscle connection corresponding with horizontal joint anchor ring muscle is cast in seam Inside post-cast strip.
The first wall unit also includes the pre-buried beam of the first wall unit, the first wall being connected on the pre-buried beam of the first wall unit Unit shear stud, the first wall that the pre-buried beam lower surface of the first wall unit is vertically connected on by the first wall unit reinforcing bar connector Unit auxiliary bar.
The pre-buried beam of the first wall unit is symmetrical in pre-buried seam beam section and is embedded in the upper of the first wall unit concrete wall Portion side, and the outer end of the pre-buried beam of the first wall unit beyond the length range of lateral edges of the first wall unit concrete wall is 5 centimetres~10 centimetres, inner end less than the length of the first wall unit concrete wall 1/3rd;First wall unit is pre-buried The upper surface of beam is concordant with the first wall unit concrete wall edge, be connected to the first of the upper surface of the pre-buried beam of the first wall unit The end of wall unit shear stud exceeds the first wall unit concrete wall edge.
The pre-buried beam of the first wall unit is H profile steel or combined I-shaped steel, is vertically welded with first between its two edge of a wing Wall unit stiffener, the first wall unit stiffener are less than the first wall unit concrete wall edge.
The first wall unit framework of steel reinforcement is included by horizontal reinforcement, vertical reinforcing bar and drawknot tension rib therebetween The bar frame of composition and be arranged on the pre-buried seam post surrounding of the first wall unit the first wall unit seam post construction muscle.
The left and right sides of the second wall unit is symmetrically connected with the pre-buried beam of the second wall unit, to be connected to the second wall unit pre- Bury the second wall unit shear stud on beam, the pre-buried beam of the second wall unit is vertically connected on by the second wall unit reinforcing bar connector Second wall unit auxiliary bar of lower surface.
The pre-buried beam of the second wall unit is embedded in the top of the second wall unit concrete wall, and the second wall unit is pre-buried The outer end of beam is 5 centimetres~10 centimetres beyond the length range of the lateral edges of the second wall unit concrete wall, and inner end is not More than 1/3rd of the length of the second wall unit concrete wall;The upper surface and the second wall unit of the pre-buried beam of the second wall unit The end of the first wall unit shear stud of the upper surface that concrete wall edge is concordant, be connected to the pre-buried beam of the second wall unit surpasses Go out the second wall unit concrete wall edge.
The pre-buried beam of the second wall unit is H profile steel or combined I-shaped steel, is vertically welded with second between its two edge of a wing Wall unit stiffener, the second wall unit stiffener are less than the second wall unit concrete wall edge.
The second wall unit framework of steel reinforcement is included by horizontal reinforcement, vertical reinforcing bar and drawknot tension rib therebetween The bar frame of composition and be arranged on the pre-buried seam post surrounding of the second wall unit the second wall unit seam post construction muscle.
One side or multiaspect of the first wall unit concrete wall up and down in four sides are matsurface or in water Square to being provided with the first wall unit keyway.
One side or multiaspect of the second wall unit concrete wall up and down in four sides are matsurface or in water Square to being provided with the second wall unit keyway.
The pre-buried seam post of the first wall unit and the pre-buried seam post of the second wall unit are H profile steel or combined I-shaped steel.
The pre-buried vertical abutment joint post is cross-shaped profile steel, and pre-buried seam short beam is H profile steel, combined I-shaped steel or steel Plate.
Between the T-shaped rigid joint coupled wall of monolayer, the pre-buried seam beam and the second wall unit of the first wall unit it is pre-buried Seam short beam correspondence is by high-strength bolt or bolted and welded connection and is cast in the concrete of seam post-cast strip.
Between the T-shaped rigid joint coupled wall of multilamellar, one layer of the pre-buried seam post of the first wall unit and the first of last layer Wall unit pre-buried seam post correspondence is by high-strength bolt or bolted and welded connection and is cast in concrete, one layer pre-buried perpendicular Pass through high-strength bolt or bolted and welded connection and be cast in concrete to seam post is corresponding with the pre-buried vertical abutment joint post of last layer In.
Floor is connected between two-layer T-shaped rigid joint coupled wall, the floor is cast-in-place concrete floor or assembles whole Body formula floor.
The construction method of the described T-shaped rigid joint coupled wall with pre-buried seam beam section, including the first wall unit and The prefabricated operation and assembled in situ operation of the second wall unit, comprises the following steps that:
The prefabricated operation of the first wall unit:
Step one, makes the pre-buried beam of the first wall unit, the pre-buried seam post of the first wall unit correspondence the first wall unit shearing resistance of connection Peg and the first wall unit auxiliary bar.
Step 2, makes pre-buried seam beam section.
Step 3, by the first wall unit pre-buried beam, the connection corresponding with pre-buried seam beam section of the pre-buried seam post of the first wall unit On design attitude;
Step 4, carries out colligation the first wall unit framework of steel reinforcement according to design requirement;
Step 5, connects the first wall unit seam post construction muscle in the pre-buried seam post surrounding of the first wall unit.
Step 6, installs the template of the first wall unit, and carries out horizontal keyway or matsurface in four faces up and down Process.
Step 7, pours the concrete of the first wall unit.
Step 8, it is to be poured build up type and maintenance after, carry out the demoulding, complete the prefabricated operation of the first wall unit.
The prefabricated operation of the second wall unit:
Step one, makes the pre-buried beam of the second wall unit, the pre-buried seam post of the second wall unit correspondence the second wall unit shearing resistance of connection Peg and the second wall unit auxiliary bar.
Step 2, makes pre-buried vertical abutment joint shell of column.
Step 3, by the second wall unit pre-buried beam, the pre-buried seam post 22 of the second wall unit and pre-buried vertical abutment joint shell of column pair Should be connected on design attitude.
Step 4, colligation the second wall unit framework of steel reinforcement.
Step 5, connects the second wall unit seam post construction muscle in the pre-buried seam post surrounding of the second wall unit.
Step 6, installs the template of the second wall unit, and carries out horizontal keyway or matsurface in four faces up and down Process.
Step 7, pours the concrete of the second wall unit.
Step 8, it is to be poured build up type and maintenance after, carry out the demoulding, complete the prefabricated operation of the second wall unit.
Assembled in situ operation:
The first prefabricated wall unit and the second wall unit are transported to job site by step one, start on-site construction processes.
Step 2, the pre-buried seam short beam of pre-buried vertical abutment joint shell of column is corresponding with the pre-buried seam beam of pre-buried seam beam section Connection, the pre-buried vertical abutment joint shell of column anchor ring muscle connection corresponding with horizontal joint anchor ring muscle of pre-buried vertical abutment joint shell of column.
Step 3, colligation seam post-cast strip vertical reinforcement and seam post-cast strip stirrup.
Step 4, installs the template of seam post-cast strip.
Step 5, pours the seam post-cast strip concrete of seam post-cast strip.
Step 6, is conserved, and completes the assembled in situ construction of the T-shaped rigid joint coupled wall of monolayer.
The assembled in situ operation of multilamellar the first wall unit and/or the second wall unit:
Step one, the lifting of upper strata the first wall unit is docked with lower floor the first wall unit, will be the first wall unit of two-layer pre- Bury the correspondence spot welding connection of seam post.
Step 2, sloughs suspension hook, passes through high-strength spiral shell to the pre-buried seam post of the corresponding first wall unit of two-layer the first wall unit Bolt or bolted and welded connection.
Step 3, arranges framework of steel reinforcement in the seam areas up and down of double-deck first wall unit, and installs upper and lower seam areas Concrete-pouring template.
Step 4, pours the concrete of upper and lower seam areas.
Step 5, is conserved, and completes the assembled in situ construction of double-deck first wall unit, the construction of double-deck second wall unit It is similar with the first wall unit:The pre-buried vertical abutment joint post and the second wall unit of double-deck second wall unit pre-buried seam post correspondence is connected Docking is completed in connecing and being cast in concrete.
Step 6, repeat step one to step 5 complete the assembled in situ construction of the T-shaped rigid joint coupled wall of multilamellar.
Compared with prior art the invention has the characteristics that and beneficial effect:
The present invention is based on finite element theory, sets up FEM (finite element) model to the T-shaped rigid joint coupled wall body with seam girder steel section System carries out mechanical analyses, verifies the reliability of its node, seam girder steel section is embedded in wall unit and coordinates pre-buried vertical abutment joint Pre-buried seam short beam docking in shell of column forms T-shaped rigid joint coupled wall in being cast in seam post-cast strip, with stress relation Clearly, annexation is reliable, be easy to the advantages of constructing.
First, annexation reliability:T-shaped rigid joint coupled wall is by the pre-buried seam beam being embedded in the first wall unit The assembled in situ being implemented in combination with of pouring concrete after section and the pre-buried vertical abutment joint shell of column and the seam that are connected in the second wall unit Connection, the combination of girder steel and concrete so that the concrete parts at vertical abutment joint are under effectively constraining, so as to reach company Connect reliable purpose.
Secondly, the intensity and ductility of node are improved, bonding strength is high:Pre-buried seam beam is set per eminence layer by layer in structure Section, increased ductility of the vertical abutment joint under geological process;In addition, pre-buried seam beam section is divided into cast-in-place concrete seam wall If stem portion, have again pre-buried vertical abutment joint shell of column and pre-buried vertical abutment joint shell of column anchor ring muscle to the pressurized generation three-dimensional of concrete about Shu Zuoyong, makes the concrete of junction under effective boundary constraint, increased the comprcssive strength of concrete, it is ensured that node Intensity is higher than component strength, increased the intensity and ductility of vertical abutment joint, meets the measure of anti-seismic construction " strong node, weak component " Requirement.
Finally, it is easy to construction:Compared with cast-in-place concrete shear wall, factory makes to be carried out simultaneously with in-site installation, solves The big problem of cast-in-place concrete shear wall situ wet operation amount.Compared with existing general fabricated shear wall, body of wall assembly unit In fixed installation, the pre-buried seam post connection of levels body of wall assembly unit, with pre-buried the connecing of layer neighboring walls assembly unit Seam beam section connection, can meet the stability of body of wall assembly unit, eliminate the operation of temporary support, optimize construction technology; Meanwhile, the cast-in-place concrete seam wall plane of the connecting node position of the present invention is in in-line, and existing《Assembly concrete is tied Structure technical regulation》Required L font seams are compared, and live supporting module of being more convenient for, pre-buried vertical abutment joint shell of column are connect with pre-buried The setting of seam post, eliminates the operations such as installation, the dismounting temporary support of body of wall assembly unit.
To sum up, node attachment security reliability of the present invention, with good anti-seismic performance, while and realize prefabrication and In-site installation is synchronously carried out:Be prefabricated in the factory body of wall assembly unit, and splicing at the scene is installed so that structural elements makes and installs Simultaneously carry out, improve the speed of application of agent structure, be that project under construction is completed there is provided guarantee, in work progress on schedule, The assembling combination of structure, reduces the wet trade amount of coagulation soil scene, so as to reduce the usage amount of template, temporary support, enters And the generation of building waste is reduced, the requirement of section material and environmental protection has been reached, the purpose of green construction has been realized.
Description of the drawings
The present invention will be further described in detail below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the first wall unit of the invention.
Fig. 2 is the A-A sectional views of Fig. 1.
Fig. 3 is the structural representation of the second wall unit of the invention.
Fig. 4 is the B-B sectional views of Fig. 3.
Fig. 5 is the structural representation of the present invention.
Fig. 6 is the C-C sectional views of Fig. 5.
Reference:1- the first wall units, 10- the first wall unit concrete walls, the pre-buried beam of 11- the first wall units, The pre-buried seam post of 12- the first wall units, 13- the first wall unit seams post construction muscle, 14- the first wall unit keyways, 15- the One wall unit shear stud, 16- the first wall unit frameworks of steel reinforcement, 17- the first wall unit auxiliary bars, 18- the first wall units Reinforcing bar connector, 19- the first wall unit stiffeners;
2- the second wall units, 20- the second wall unit concrete walls, the pre-buried beam of 21- the second wall units, 22- the second wall lists The pre-buried seam post of unit, 23- the second wall unit seams post construction muscle, 24- the second wall unit keyways, 25- the second wall unit shearing resistances Peg, 26- the second wall unit frameworks of steel reinforcement, 27- the second wall unit auxiliary bars, 28- the second wall unit reinforcing bar connectors;
3- seams post-cast strip, 30- seams post-cast strip concrete, 31- seams post-cast strip vertical reinforcement, 32- seams post-cast strip hoop Muscle;
4- floors;
The pre-buried seam beam sections of 5-, the pre-buried seam beams of 51-, the pre-buried seam beam section auxiliary bars of 52-, the pre-buried seam beam section reinforcing bars of 53- The pre-buried seam beam section shear stud of adapter, 54-, the pre-buried seam beam section stiffeners of 55-;
6- horizontal joint anchor ring muscle;
The pre-buried vertical abutment joint shell of columns of 7-, the pre-buried vertical abutment joint posts of 71-, the pre-buried seam short beams of 72-, the pre-buried vertical abutment joints of 73- The pre-buried vertical abutment joint shell of column shear stud of shell of column anchor ring muscle, 74-.
Specific embodiment
Embodiment referring to shown in Fig. 3, Fig. 4, this T-shaped rigid joint coupled wall with pre-buried seam beam section, including phase Mutually be vertically connected on together, formed T-shaped the first wall unit and the second wall unit, the first wall unit and the second wall unit it is equal For prefabricated components, strength grade of concrete is not less than C30, not higher than C60, and body of wall highly about floor height deducts slab thickness, and two Connected by seam post-cast strip between person, after the seam post-cast strip 3 includes seam post-cast strip concrete 30 and is cast in seam Pour the seam post-cast strip vertical reinforcement 31 with inside concrete and seam post-cast strip stirrup 32, seam post-cast strip concrete strength etc. Level should be higher than that two grades of strength grade of concrete of the first wall unit and the second wall unit or more.
Referring to shown in Fig. 1, Fig. 2, the first wall unit includes the first wall unit concrete wall and is located at the first wall list The first wall unit framework of steel reinforcement inside first concrete wall, the middle part correspondence of the both sides up and down of the first wall unit concrete wall The pre-buried seam post of the first wall unit is embedded with, the left side or right side of the first wall unit concrete wall are embedded with pre-buried seam beam The outer end of section, the pre-buried seam post of the first wall unit and pre-buried seam beam section is beyond the first wall unit concrete wall Lateral edges, the pre-buried seam beam section 5 are located at the top of the first wall unit concrete wall 10, the lower section of pre-buried seam beam section 5 The first wall unit concrete wall 10 on be vertically connected with one group of horizontal joint anchor ring muscle 6.
The first wall unit concrete wall 10 up and down four sides in one side or multiaspect be matsurface or Horizontal direction is provided with the first wall unit keyway 14.
The both sides up and down of the first wall unit concrete wall are symmetrically connected with the pre-buried seam post of two the first wall units, The pre-buried seam post uniform intervals distribution of two the first wall units of homonymy, the pre-buried seam column length of the first wall unit are about 40cm, its outer end are 5 centimetres~10 centimetres beyond the length range of the lateral edges of the first wall unit concrete wall, about building The half of plate thickness.
The first wall unit shear stud is connected with the pre-buried seam post of the first wall unit.
The pre-buried beam 11 of the first wall unit is H profile steel or combined I-shaped steel, and the is vertically welded between its two edge of a wing One wall unit stiffener, the first wall unit stiffener are less than 10 edge of the first wall unit concrete wall.
The first wall unit framework of steel reinforcement 16 is included by horizontal reinforcement, vertical reinforcing bar and drawknot drawknot therebetween Muscle constitute bar frame and be arranged on pre-buried 12 surrounding of seam post of the first wall unit the first wall unit seam post construction muscle 13。
The first wall unit 1 also includes the pre-buried beam 11 of the first wall unit, is connected on the pre-buried beam of the first wall unit 11 First wall unit shear stud 15, it is vertically connected on by the first wall unit reinforcing bar connector 18 under the pre-buried beam of first wall unit 11 The first wall unit auxiliary bar 17 on surface.
The pre-buried beam of the first wall unit 11 is symmetrical in pre-buried seam beam section 5 and is embedded in the first wall unit concrete wall 10 Upper side, and the outer end of the pre-buried beam of the first wall unit 11 is beyond the length of the lateral edges of the first wall unit concrete wall 10 Degree scope is 5 centimetres~10 centimetres, inner end less than the length of the first wall unit concrete wall 10 1/3rd;First The upper surface of the pre-buried beam of wall unit 11 is concordant with the first 10 edges of wall unit concrete wall, be connected to the pre-buried beam of the first wall unit The end of the first wall unit shear stud of 11 upper surface exceeds 10 edge of the first wall unit concrete wall.
The top and middle part of the first wall unit concrete wall is embedded with pre-buried seam beam section respectively;Or described The top of one wall unit concrete wall is embedded with pre-buried seam beam section, on the first wall unit concrete wall, pre-buried seam beam The lower section of section is connected with one group of horizontal joint anchor ring muscle.
The pre-buried seam beam section 5 is included along the pre-buried pre-buried seam beam of the first wall unit 10 length directions of concrete wall 51st, be connected to pre-buried seam beam section shear stud 54 on pre-buried seam beam 51, by pre-buried seam beam section reinforcing bar connector 53 It is vertically connected on the pre-buried seam beam section auxiliary bar 52 of pre-buried 51 lower surface of seam beam.
Length range of the outer end of the pre-buried seam beam 51 beyond the lateral edges of the first wall unit concrete wall 10 It is 5 centimetres~10 centimetres, inner end less than the length of the first wall unit concrete wall 10 1/3rd;Pre-buried seam beam 51 upper surface is concordant with the first 10 edges of wall unit concrete wall, be connected to the pre-buried of upper surface of pre-buried seam beam 51 connects The end of seam beam section shear stud exceeds 10 edge of the first wall unit concrete wall.
The pre-buried seam beam 51 is H profile steel or combined I-shaped steel, and strength grade is not less than Q235, not higher than Q420, Pre-buried seam beam section stiffener 55 is vertically welded between its two edge of a wing, the pre-buried seam beam section stiffener 55 is less than first 10 edge of wall unit concrete wall.
Referring to shown in Fig. 3, Fig. 4, the second wall unit includes the second wall unit concrete wall and is located at the second wall list The second wall unit framework of steel reinforcement inside first concrete wall, the middle part correspondence of the both sides up and down of the second wall unit are embedded with second The pre-buried seam post of wall unit, the location mid-shaft of the second wall unit are embedded with pre-buried vertical abutment joint shell of column, and the second wall unit is pre- The outer end of seam post and pre-buried vertical abutment joint shell of column is buried beyond the lateral edges of the second wall unit concrete wall.Described second One side or multiaspect of the wall unit concrete wall 20 up and down in four sides are matsurface or to be provided with second in the horizontal direction Wall unit keyway 24.
The middle part of the both sides up and down of the second wall unit 2 and it is symmetrical in pre-buried vertical abutment joint shell of column 7 correspondence and is embedded with the second wall The pre-buried seam post 22 of unit, the pre-buried seam column length of the second wall unit are about 40cm, and its outer end exceeds the second wall unit The length range of the lateral edges of concrete wall is 5 centimetres~10 centimetres, about the half of slab thickness.
The second wall unit shear stud is connected with the pre-buried seam post of the second wall unit.
The left and right sides of the second wall unit 2 is symmetrically connected with the pre-buried beam 21 of the second wall unit, is connected to the second wall list The second wall unit shear stud 25 on the pre-buried beam of unit 21, the second wall is vertically connected on by the second wall unit reinforcing bar connector 28 Second wall unit auxiliary bar 27 of pre-buried 21 lower surface of beam of unit.
The pre-buried beam of the second wall unit 21 is embedded in the top of the second wall unit concrete wall 20, and the second wall unit The outer end of pre-buried beam 21 is 5 centimetres~10 centimetres beyond the length range of the lateral edges of the second wall unit concrete wall 20, Inner end less than the length of the second wall unit concrete wall 20 1/3rd;The upper surface of the pre-buried beam of the second wall unit 21 First wall unit of upper surface concordant with the second 20 edges of wall unit concrete wall, being connected to the pre-buried beam of the second wall unit 21 The end of shear stud exceeds 20 edge of the second wall unit concrete wall.
The pre-buried beam 21 of the second wall unit is H profile steel or combined I-shaped steel, and strength grade is not less than Q235, not higher than Q420, is vertically welded with the second wall unit stiffener between its two edge of a wing, the second wall unit stiffener is less than the second wall Unit concrete wall edge.
The second wall unit framework of steel reinforcement 26 is included by horizontal reinforcement, vertical reinforcing bar and drawknot drawknot therebetween Muscle constitute bar frame and be arranged on pre-buried 22 surrounding of seam post of the second wall unit the second wall unit seam post construction muscle 23。
The pre-buried vertical abutment joint shell of column 7 includes that being erected in 20 the pre-buried of end of the second wall unit concrete wall vertically connects Seam post 71 and the width along the second wall unit concrete wall are connected to the pre-buried seam on pre-buried vertical abutment joint post 71 Short beam 72.
Length of the both ends of the pre-buried vertical abutment joint post 71 beyond the lateral edges of the second wall unit concrete wall 20 Scope is 5 centimetres~10 centimetres.
Length model of the outer end of the pre-buried seam short beam 72 beyond the lateral edges of the second wall unit concrete wall 20 Enclose is 5 centimetres~10 centimetres.
Both the pre-buried seam short beam 72 and pre-buried seam beam 51 are docked and are cast in inside seam post-cast strip 3, wherein in advance It is that both compare length for pre-buried seam beam 51 to bury seam short beam 72, and pre-buried seam short beam 72 is than pre-buried seam Beam 51 is short.
The pre-buried vertical abutment joint shell of column 7 also includes being connected on pre-buried vertical abutment joint post 71 and pre-buried seam short beam 72 Pre-buried vertical abutment joint shell of column shear stud 74 and including is arranged on pre-buried vertical abutment joint post 71 and pre-buried 72 surrounding of seam short beam Pre-buried vertical abutment joint shell of column anchor ring muscle 73.
Length model of the pre-buried vertical abutment joint shell of column anchor ring muscle 73 beyond the lateral edges of the second wall unit concrete wall Enclose is 4 centimetres~10 centimetres;The pre-buried vertical abutment joint shell of column anchor ring muscle 73 is cast in the 6 corresponding connection of horizontal joint anchor ring muscle Inside seam post-cast strip 3.
The pre-buried seam post of the first wall unit and the pre-buried seam post of the second wall unit are H profile steel or combined I-shaped steel, by force Degree grade is not less than Q235, not higher than Q420.
The pre-buried vertical abutment joint post is cross-shaped profile steel, and pre-buried seam short beam is H profile steel, combined I-shaped steel or steel Plate, strength grade are not less than Q235, not higher than Q420.
Between the T-shaped rigid joint coupled wall of monolayer, the pre-buried seam beam and the second wall unit of the first wall unit it is pre-buried Seam short beam correspondence is by high-strength bolt or bolted and welded connection and is cast in the concrete of seam post-cast strip.
Between the T-shaped rigid joint coupled wall of multilamellar, one layer of the pre-buried seam post of the first wall unit and the first of last layer Wall unit pre-buried seam post correspondence is by high-strength bolt or bolted and welded connection and is cast in concrete, one layer pre-buried perpendicular Pass through high-strength bolt or bolted and welded connection and be cast in concrete to seam post is corresponding with the pre-buried vertical abutment joint post of last layer In.
Floor is connected between two-layer T-shaped rigid joint coupled wall, the floor is cast-in-place concrete floor or assembles whole Body formula floor.
The construction method of the described T-shaped rigid joint coupled wall with pre-buried seam beam section, including the first wall unit and The prefabricated operation and assembled in situ operation of the second wall unit, comprises the following steps that:
The prefabricated operation of the first wall unit:
Step one, makes the pre-buried beam 11 of the first wall unit, the pre-buried seam post 12 of the first wall unit correspondence the first wall unit of connection Shear stud 15 and the first wall unit auxiliary bar 17.
Step 2, makes pre-buried seam beam section 5.
Step 3, by the first wall unit pre-buried beam 11, the pre-buried seam post 12 of the first wall unit and pre-buried 5 correspondence of seam beam section It is connected on design attitude.
Step 4, carries out colligation the first wall unit framework of steel reinforcement 16 according to design requirement.
Step 5, connects the first wall unit seam post construction muscle 13 in pre-buried 12 surrounding of seam post of the first wall unit.
Step 6, installs the template of the first wall unit 1, and carries out horizontal keyway or matsurface in four faces up and down Process.
Step 7, pours the concrete of the first wall unit 1.
Step 8, it is to be poured build up type and maintenance after, carry out the demoulding, complete the prefabricated operation of the first wall unit 1.
The prefabricated operation of the second wall unit 2:
Step one, makes the pre-buried beam 21 of the second wall unit, the pre-buried seam post 22 of the second wall unit correspondence the second wall unit of connection Shear stud 25 and the second wall unit auxiliary bar 27.
Step 2, makes pre-buried vertical abutment joint shell of column 7.
Step 3, by the second wall unit pre-buried beam 21, the pre-buried seam post 22 of the second wall unit and pre-buried vertical abutment joint shell of column 7 Correspondence is connected on design attitude.
Step 4, colligation the second wall unit framework of steel reinforcement 26.
Step 5, connects the second wall unit seam post construction muscle 23 in pre-buried 22 surrounding of seam post of the second wall unit.
Step 6, installs the template of the second wall unit 2, and carries out horizontal keyway or matsurface in four faces up and down Process.
Step 7, pours the concrete of the second wall unit 2.
Step 8, it is to be poured build up type and maintenance after, carry out the demoulding, complete the prefabricated operation of the second wall unit 2.
Assembled in situ operation:
The first prefabricated wall unit 1 and the second wall unit 2 are transported to job site by step one, start on-site construction processes.
Step 2, by the pre-buried seam beam of the pre-buried seam short beam 72 and pre-buried seam beam section 5 of pre-buried vertical abutment joint shell of column 7 51 correspondences are by high-strength bolt or bolted and welded connection, the pre-buried vertical abutment joint shell of column anchor ring muscle 73 of pre-buried vertical abutment joint shell of column 7 Connection corresponding with horizontal joint anchor ring muscle 6.
Step 3, colligation seam post-cast strip vertical reinforcement 31 and seam post-cast strip stirrup 32.
Step 4, installs the template of seam post-cast strip 3.
Step 5, pours the seam post-cast strip concrete 30 of seam post-cast strip 3.
Step 6, is conserved, and completes the assembled in situ construction of the T-shaped rigid joint coupled wall of monolayer.
The assembled in situ operation of multilamellar the first wall unit and/or the second wall unit:
Step one, the lifting of upper strata the first wall unit is docked with lower floor the first wall unit, will be the first wall unit of two-layer pre- Bury the correspondence spot welding connection of seam post.
Step 2, sloughs suspension hook, passes through high-strength spiral shell to the pre-buried seam post of the corresponding first wall unit of two-layer the first wall unit Bolt or bolted and welded connection.
Step 3, arranges framework of steel reinforcement in the seam areas up and down of double-deck first wall unit, and installs upper and lower seam areas Concrete-pouring template.
Step 4, pours the concrete of upper and lower seam areas.
Step 5, is conserved, and completes the assembled in situ construction of double-deck first wall unit, the construction of double-deck second wall unit It is similar with the first wall unit:The pre-buried vertical abutment joint post and the second wall unit of double-deck second wall unit pre-buried seam post correspondence is connected Docking is completed in connecing and being cast in concrete.
Step 6, repeat step one to step 5 complete the assembled in situ construction of the T-shaped rigid joint coupled wall of multilamellar.
While construction double-deck T-shaped rigid joint coupled wall, floor 4 of constructing.

Claims (10)

1. a kind of T-shaped rigid joint coupled wall with pre-buried seam beam section, including be mutually connected vertically together, form T-shaped The first wall unit(1)With the second wall unit(2), it is characterised in that:The first wall unit(1)With the second wall unit(2) For prefabricated components, between the two by seam post-cast strip(3)Connection;
The first wall unit(1)Including the first wall unit concrete wall(10)With in the first wall unit concrete walls body The first wall unit framework of steel reinforcement in portion(16), the first wall unit concrete wall(10)Both sides up and down middle part correspondence be embedded with The pre-buried seam post of first wall unit(12), the first wall unit concrete wall(10)Left side or right side be embedded with pre-buried seam Beam section(5), the pre-buried seam post of the first wall unit(12)With pre-buried seam beam section(5)Outer end exceed the first wall unit Concrete wall(10)Lateral edges, the pre-buried seam beam section(5)Positioned at the first wall unit concrete wall(10)Top, Pre-buried seam beam section(5)Lower section the first wall unit concrete wall(10)On be vertically connected with one group of horizontal joint anchor ring muscle (6);
The second wall unit(2)Including the second wall unit concrete wall(20)With in the second wall unit concrete walls body The second wall unit framework of steel reinforcement in portion(26), the second wall unit(2)Location mid-shaft be embedded with pre-buried vertical abutment joint shell of column(7), The pre-buried seam post of the second wall unit(22)With pre-buried vertical abutment joint shell of column(7)Outer end exceed the second wall unit coagulation Cob wall body(20)Lateral edges, the second wall unit(2)Both sides up and down middle part and be symmetrical in pre-buried vertical abutment joint shell of column(7) Correspondence is embedded with the pre-buried seam post of the second wall unit(22).
2. the T-shaped rigid joint coupled wall with pre-buried seam beam section according to claim 1, it is characterised in that:It is described Pre-buried seam beam section(5)Including along the first wall unit concrete wall(10)The pre-buried pre-buried seam beam of length direction(51), even It is connected on pre-buried seam beam(51)On pre-buried seam beam section shear stud(54), by pre-buried seam beam section reinforcing bar connector(53) It is vertically connected on pre-buried seam beam(51)The pre-buried seam beam section auxiliary bar of lower surface(52);
The pre-buried seam beam(51)Outer end exceed the first wall unit concrete wall(10)Lateral edges length range It is 5 centimetres~10 centimetres.
3. the T-shaped rigid joint coupled wall with pre-buried seam beam section according to claim 2, it is characterised in that:It is described Pre-buried vertical abutment joint shell of column(7)Including being erected in the second wall unit concrete wall(20)The pre-buried vertical abutment joint post of end(71) And pre-buried vertical abutment joint post is connected to along the width of the second wall unit concrete wall(71)On pre-buried seam short beam (72);
The pre-buried vertical abutment joint post(71)Outer end exceed the second wall unit concrete wall(20)Lateral edges length Scope is 5 centimetres~10 centimetres;
The pre-buried seam short beam(72)Outer end exceed the second wall unit concrete wall(20)Lateral edges length model Enclose is 5 centimetres~10 centimetres;
The pre-buried seam short beam(72)With pre-buried seam beam(51)Both are cast in seam post-cast strip at docking(3)It is internal.
4. the T-shaped rigid joint coupled wall with pre-buried seam beam section according to claim 3, it is characterised in that:It is described Pre-buried vertical abutment joint shell of column(7)Also include being connected to pre-buried vertical abutment joint post(71)With pre-buried seam short beam(72)On it is pre-buried perpendicular To seam shell of column shear stud(74)And include and be arranged on pre-buried vertical abutment joint post(71)With pre-buried seam short beam(72)Surrounding Pre-buried vertical abutment joint shell of column anchor ring muscle(73);
The pre-buried vertical abutment joint shell of column anchor ring muscle(73)With horizontal joint anchor ring muscle(6)Correspondence connection is cast in seam post-cast strip (3)It is internal.
5. the T-shaped rigid joint coupled wall with pre-buried seam beam section according to claim 1, it is characterised in that:It is described First wall unit(1)Also include the pre-buried beam of the first wall unit(11), be connected to the pre-buried beam of the first wall unit(11)On the first wall Unit shear stud(15), by the first wall unit reinforcing bar connector(18)It is vertically connected on the pre-buried beam of the first wall unit(11)Under The first wall unit auxiliary bar on surface(17);
The pre-buried beam of the first wall unit(11)It is symmetrical in pre-buried seam beam section(5)It is embedded in the first wall unit concrete wall (10)Upper side, and the pre-buried beam of the first wall unit(11)Outer end exceed the first wall unit concrete wall(10)Side The length range at edge is 5 centimetres~10 centimetres.
6. the T-shaped rigid joint coupled wall with pre-buried seam beam section according to claim 1, it is characterised in that:It is described First wall unit framework of steel reinforcement(16)Including the steel being made up of horizontal reinforcement, vertical reinforcing bar and drawknot tension rib therebetween Muscle rack and it is arranged on the pre-buried seam post of the first wall unit(12)The first wall unit seam post construction muscle of surrounding(13).
7. the T-shaped rigid joint coupled wall with pre-buried seam beam section according to claim 1, it is characterised in that:It is described Second wall unit(2)The left and right sides be symmetrically connected with the pre-buried beam of the second wall unit(21), be connected to the pre-buried beam of the second wall unit (21)On the second wall unit shear stud(25th, by the second wall unit reinforcing bar connector(28)It is vertically connected on the second wall list The pre-buried beam of unit(21)Second wall unit auxiliary bar of lower surface(27);
The pre-buried beam of the second wall unit(21)It is embedded in the second wall unit concrete wall(20)Top, and the second wall unit Pre-buried beam(21)Outer end exceed the second wall unit concrete wall(20)The length range of lateral edges be 5 centimetres~10 lis Rice.
8. the T-shaped rigid joint coupled wall with pre-buried seam beam section according to claim 1, it is characterised in that:It is described Second wall unit framework of steel reinforcement(26)Including the steel being made up of horizontal reinforcement, vertical reinforcing bar and drawknot tension rib therebetween Muscle rack and it is arranged on the pre-buried seam post of the second wall unit(22)The second wall unit seam post construction muscle of surrounding(23).
9. the T-shaped rigid joint coupled wall with pre-buried seam beam section according to claim 1, it is characterised in that:It is described First wall unit concrete wall(10)One side or multiaspect in four sides is matsurface or opens in the horizontal direction up and down There is the first wall unit keyway(14);
The second wall unit concrete wall(20)One side or multiaspect in four sides is for matsurface or in water up and down Square to being provided with the second wall unit keyway(24).
10. a kind of T-shaped rigid joint coupled wall with pre-buried seam beam section as described in claim 1 to 9 any one Construction method, including the first wall unit(1)With the second wall unit(2)Prefabricated operation and assembled in situ operation, it is characterised in that Comprise the following steps that:
First wall unit(1)Prefabricated operation:
Step one, makes the pre-buried beam of the first wall unit(11), the pre-buried seam post of the first wall unit(12)And correspondence the first wall of connection Unit shear stud(15)With the first wall unit auxiliary bar(17);
Step 2, makes pre-buried seam beam section(5);
Step 3, by the first wall unit pre-buried beam(11), the pre-buried seam post of the first wall unit(12)With pre-buried seam beam section(5)It is right Should be connected on design attitude;
Step 4, carries out colligation the first wall unit framework of steel reinforcement according to design requirement(16);
Step 5, in the pre-buried seam post of the first wall unit(12)Surrounding connects the first wall unit seam post construction muscle(13);
Step 6, installs the first wall unit(1)Template, and carry out at horizontal keyway or matsurface in four faces up and down Reason;
Step 7, pours the first wall unit(1)Concrete;
Step 8, it is to be poured build up type and maintenance after, carry out the demoulding, complete the first wall unit(1)Prefabricated operation;
Second wall unit(2)Prefabricated operation:
Step one, makes the pre-buried beam of the second wall unit(21), the pre-buried seam post of the second wall unit(22)And correspondence the second wall of connection Unit shear stud(25)With the second wall unit auxiliary bar(27);
Step 2, makes pre-buried vertical abutment joint shell of column(7);
Step 3, by the second wall unit pre-buried beam(21), the pre-buried seam post of the second wall unit(22)With pre-buried vertical abutment joint shell of column (7)Correspondence is connected on design attitude;
Step 4, colligation the second wall unit framework of steel reinforcement(26);
Step 5, in the pre-buried seam post of the second wall unit(22)Surrounding connects the second wall unit seam post construction muscle(23);
Step 6, installs the second wall unit(2)Template, and carry out at horizontal keyway or matsurface in four faces up and down Reason;
Step 7, pours the second wall unit(2)Concrete;
Step 8, it is to be poured build up type and maintenance after, carry out the demoulding, complete the second wall unit(2)Prefabricated operation;
Assembled in situ operation:
Step one, by the first prefabricated wall unit(1)With the second wall unit(2)Job site is transported to, starts site operation work Sequence;
Step 2, by pre-buried vertical abutment joint shell of column(7)Pre-buried seam short beam(72)With pre-buried seam beam section(5)Pre-buried seam Beam(51)Correspondence connects, pre-buried vertical abutment joint shell of column(7)Pre-buried vertical abutment joint shell of column anchor ring muscle(73)With horizontal joint anchor ring Muscle(6)Correspondence connects;
Step 3, colligation seam post-cast strip vertical reinforcement(31)With seam post-cast strip stirrup(32);
Step 4, installs seam post-cast strip(3)Template;
Step 5, pours seam post-cast strip(3)Seam post-cast strip concrete(30);
Step 6, is conserved, and completes the assembled in situ construction of the T-shaped rigid joint coupled wall of monolayer.
CN201610867027.XA 2016-09-30 2016-09-30 T-shaped rigid joint coupled wall with pre-buried joint beam sections and construction method thereof Active CN106555448B (en)

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