CN104032863B - Assembled in-line mixing coupled wall and construction method thereof - Google Patents
Assembled in-line mixing coupled wall and construction method thereof Download PDFInfo
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- CN104032863B CN104032863B CN201410204714.4A CN201410204714A CN104032863B CN 104032863 B CN104032863 B CN 104032863B CN 201410204714 A CN201410204714 A CN 201410204714A CN 104032863 B CN104032863 B CN 104032863B
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Abstract
A kind of assembled in-line mixing coupled wall and construction method thereof, assembled in-line mixing coupled wall includes being the first wall unit and the second wall unit that rods arranged in horizontal line connects, first wall unit and the second wall unit are prefabricated components, are connected by seam post-cast strip between the two. The present invention uses girder steel to substitute beams of concrete, steel column is used to substitute edge constraint armored concrete sleeper, mixing coupled wall is made to have better energy dissipation capacity and progressive collapse-resisting ability than traditional coupled wall, and prefabrication and in-site installation carry out simultaneously, solve the problem that job site wet trade amount is big, building waste is many, it is simple to meet building instructions for use and simplify assembly process; After seam short beam butt welding, between wall unit, form greater stiffness, be conducive to stablizing of body of wall in work progress, eliminate precast shear wall and do the operation of temporary support, it is ensured that efficiency of construction. Can be widely applied to architectural engineering mixes coupled wall construction.
Description
Technical field
The present invention relates to the coupled wall of a kind of architectural engineering and construction method thereof, particularly a kind of assembled mixing coupled wall and construction method thereof.
Background technology
High building structure is to solve urban population in Chinese Urbanization process constantly to increase and the inevitable choice of urban land shortage contradiction gradually, and coupled wall structural system is indispensable element in high building structure. According to conventional field data, coupled wall system had both inherited the advantages such as simple shear wall construction costs is cheap, anti-side rigidity is big, embodied again under severe earthquake action coupling beam surrender power consumption, reduced a large amount of crack and concentrate on bottom body of wall, with reduces shake after the advantage of rehabilitation cost. But in actual application, being limited to building and use functional requirement, conventional concrete coupling beam is often difficult to meet cross section shearing resistance demand, causes certain difficulty to designer. And in project construction process, Contraction in Site amount is big and needs substantial amounts of template and temporary support, not only affects construction speed, also can produce substantial amounts of building waste, pollute.
Summary of the invention
It is an object of the invention to provide a kind of assembled in-line mixing coupled wall and construction method thereof, coupled wall construction operation amount technical problem big, inefficient will be solved; And the problem solving to produce a large amount of building waste in construction.
For achieving the above object, the present invention adopts the following technical scheme that
A kind of assembled in-line mixing coupled wall, including being the first wall unit and the second wall unit that rods arranged in horizontal line connects, described first wall unit and the second wall unit are prefabricated components, are connected by seam post-cast strip between the two.
Described first wall unit includes the first wall unit concrete wall, is both vertically arranged on the first wall unit steel column and the first wall unit seam post at the first two ends, wall unit concrete wall inside and is positioned at the first wall unit framework of steel reinforcement within the first wall unit concrete wall;The two ends up and down of described first wall unit steel column are all beyond the first wall unit concrete wall, the length direction being positioned at upper end edge the first wall unit concrete wall of the first wall unit steel column of the first wall unit concrete walls body is connected to the first non-energy dissipating short beam of wall unit, and the other end of the described first non-energy dissipating short beam of wall unit exceeds the first wall unit concrete wall; The two ends up and down of described first wall unit seam post are all beyond the first wall unit concrete wall, being arranged in the two ends up and down of the first wall unit seam post of the first wall unit concrete wall, be connected to the first wall unit seam short beam along the length direction of the first wall unit concrete wall, the other end of described first wall unit seam short beam exceeds the first wall unit concrete wall; Described first wall unit steel column, the first non-energy dissipating short beam of wall unit, the first wall unit seam post and the first wall unit seam short beam are respectively and fixedly provided with the first wall unit shear stud.
Described second wall unit includes the second wall unit concrete wall, the second wall unit steel column, the second wall unit seam post, the second wall unit framework of steel reinforcement, the the second non-energy dissipating short beam of wall unit being connected with the second wall unit steel column and the second wall unit seam short beam being connected with the second wall unit seam post, described second wall unit steel column, the second non-energy dissipating short beam of wall unit, the second wall unit seam post and the second wall unit seam short beam are respectively and fixedly provided with the second wall unit shear stud; The structure of described second wall unit and the first wall unit is identical and is symmetrically distributed in both sides, seam post-cast strip, described first wall unit seam short beam and the docking of the second wall unit seam short beam are cast in inside seam post-cast strip, are additionally provided with seam post-cast strip vertical reinforcement and seam post-cast strip stirrup inside described seam post-cast strip.
One side or multiaspect in described first wall unit concrete wall four sides up and down are matsurface or have keyway in the horizontal direction.
One side or multiaspect in described second wall unit concrete wall four sides up and down are matsurface or have keyway in the horizontal direction.
Described first wall unit seam short beam is 5 centimetres～10 centimetres beyond the length range at the first wall unit concrete wall edge.
Described second wall unit seam short beam is 5 centimetres～10 centimetres beyond the length range at the second wall unit concrete wall edge.
The first wall unit horizontal reinforcing bar that described first wall unit framework of steel reinforcement includes being connected between the first wall unit steel column and the first wall unit seam post and the first wall unit horizontal reinforcing bar the first vertical reinforcing bar of wall unit connected vertically and the first wall unit tension rib being connected between the first vertical reinforcing bar of wall unit.
The second wall unit horizontal reinforcing bar that described second wall unit framework of steel reinforcement includes being connected between the second wall unit steel column and the second wall unit seam post and the second wall unit horizontal reinforcing bar the second vertical reinforcing bar of wall unit connected vertically and the second wall unit tension rib being connected between the second vertical reinforcing bar of wall unit.
Described first wall unit framework of steel reinforcement also includes the first wall unit steel column structure muscle being arranged on the first wall unit steel column surrounding and the first wall unit seam post structure muscle and the first wall unit anchor ring muscle being arranged on the first wall unit seam post surrounding, and described first wall unit anchor ring muscle and the first wall unit seam short beam are in the same direction beyond the first wall unit concrete wall.
Described second wall unit framework of steel reinforcement also includes the second wall unit steel column structure muscle being arranged on the second wall unit steel column surrounding and the second wall unit seam post structure muscle and the second wall unit anchor ring muscle being arranged on the second wall unit seam post surrounding, and described second wall unit anchor ring muscle and the second wall unit seam short beam are in the same direction beyond the second wall unit concrete wall.
Described first wall unit anchor ring muscle is 4 centimetres～10 centimetres beyond the length range at the first wall unit concrete wall edge;.
Described second wall unit anchor ring muscle is 4 centimetres～10 centimetres beyond the length range at the second wall unit concrete wall edge.
Described first wall unit steel column, the first wall unit non-energy dissipating short beam and the first wall unit seam post are H profile steel or combined I-shaped steel, and described first wall unit seam short beam is H profile steel, combined I-shaped steel or steel plate.
Described second wall unit steel column, the second wall unit non-energy dissipating short beam and the second wall unit seam post are H profile steel or combined I-shaped steel, and described second wall unit seam short beam is H profile steel, combined I-shaped steel or steel plate.
The construction method of a kind of described assembled in-line mixing coupled wall, specifically comprises the following steps that
The prefabricated operation of the first wall unit and the second wall unit:
Step one, is welded and fixed the first wall unit shear stud on the first wall unit steel column, the first non-energy dissipating short beam of wall unit, the first wall unit seam post and the first wall unit seam short beam.
Step 2, is welded and fixed the first wall unit steel column and the non-energy dissipating short beam of the first wall unit, and the first wall unit seam post and the first wall unit seam short beam are welded and fixed.
Step 3, fixes the first wall unit steel column and the first wall unit seam post respectively.
Step 4, colligation the first wall unit horizontal reinforcing bar, the first vertical reinforcing bar of wall unit and the first wall unit tension rib form the first wall unit framework of steel reinforcement.
Step 5, at the first wall unit steel column the first wall unit steel column structure muscle secured about, at the first wall unit seam post the first wall unit seam post structure muscle and the first wall unit anchor ring muscle secured about.
Step 6, installs the template of the first wall unit, and carries out horizontal keyway or matsurface process in up and down four faces.
Step 7, builds the concrete of the first wall unit.
Step 8, 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 is identical with the first wall unit, simultaneously completes the prefabricated operation of the second wall unit.
The assembled in situ operation of mixing coupled wall:
Step one, is transported to job site by the first prefabricated wall unit and the second wall unit, starts on-site construction processes.
Step 2, by corresponding for the second wall unit seam short beam of the first wall unit seam short beam of the first wall unit and the second wall unit and carry out butt welding and fix.
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, builds the concrete of seam post-cast strip.
Step 6, carries out maintenance, completes the assembled in situ construction of in-line mixing coupled wall.
The assembled in-line mixing coupled wall of the present invention, it is adopt assembled combinative structure, node design studies is connected for in-line in assembled mixing coupled wall system, based on finite element theory, set up FEM (finite element) model and assembled in-line mixing coupled wall system is carried out mechanical analysis, verify the reliability of its node, bonding strength is high, node quality is good: first, wall unit is reinforcing bar, shaped steel and concrete mixed structure, fixed by seam short beam butt welding between wall unit, seam short beam after butt welding forms shaped steel short beam in seam post-cast strip, this is the important channel of node power transmission, and weldquality is easier to detection, it is also easier to guarantee quality of connection, so, just define between wall unit and be reliably connected, formation is similar to Shu Zhuti system, twice seam short beam on monolayer wall unit and anchor ring muscle, add intensity and the ductility of seam horizontal direction,The existence of anchor ring muscle, make rear pouring concrete that class Shu Zhuti system is had diagonal bracing effect, ensure that the bonding strength between wall unit, in addition, seam short beam is divided into some parts original whole surface concrete wall, concrete is served Confinement effect, add concrete comprcssive strength, simultaneously, the vertical muscle in seam post-cast strip and seam post-cast strip stirrup it is additionally provided with in seam post-cast strip, this all has obvious effect to improving concrete crushing strength, add intensity and the ductility of seam vertical direction, therefore, the node strength of assembled in-line mixing coupled wall of the present invention is higher than component strength, meet anti-seismic construction requirement.
The construction method of the assembled in-line mixing coupled wall of the present invention is also easier, fast, efficiently, including being prefabricated in the factory, assemble at the scene, after seam short beam butt welding, greater stiffness has been formed between wall unit, be conducive to stablizing of body of wall in work progress, and two procedures can carry out simultaneously, improve speed of application, for project under construction complete on schedule provide guarantee, consider that mixing coupled wall unit makes, what lift and transport is convenient, component is split and is classified into standard component wall unit, after being transported to job site, reliable with being connected, the node structure being easy to construction carries out supporting assembling, in project construction process, assembling combination between structure, decrease the wet trade amount that concrete is on-the-spot, thus decreasing template, the input amount of temporary support, and then decrease the generation of building waste.
Present invention accomplishes mixing coupled wall system antidetonation need, achieve prefabrication, form of construction work that on-site consolidation is synchronously performed, seam post-cast strip ensure that the reliability that node connects.
Compared with tradition cast-in-place concrete coupled wall, girder steel is used to substitute beams of concrete, steel column is used to substitute edge constraint armored concrete sleeper, mixing coupled wall is made to have better energy dissipation capacity and progressive collapse-resisting ability than traditional coupled wall, seam beam is used to substitute embedded bar, owing to seam beam is bigger than reinforcing bar rigidity, transportation does not have bending phenomenon, ensure quality, and prefabrication and in-site installation carry out simultaneously, solve the problem that job site wet trade amount is big, building waste is many, it is simple to meet building instructions for use and simplify assembly process; Compared with existing general assembled coupled wall, after seam short beam butt welding, greater stiffness has been formed between wall unit, be conducive to stablizing of body of wall in work progress, eliminate precast shear wall and do the operation of temporary support, ensure that efficiency of construction, reduce the input amount of template temporary support, decrease the generation of building waste.
The composite can be widely applied to architectural engineering mixes the construction of coupled wall structural system.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention will be further described in detail.
Fig. 1 is the structural representation of the present invention the first wall unit.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the structural representation of the present invention the second wall unit.
Fig. 4 is the B-B sectional view of Fig. 3.
Fig. 5 is the structural representation of the present invention.
Fig. 6 is the C-C sectional view of Fig. 5.
Accompanying drawing labelling: 1-the first wall unit, 1.1-the first wall unit concrete wall, 1.2-the first wall unit steel column, the non-energy dissipating short beam of 1.3-the first wall unit, 1.4-the first wall unit seam post, 1.5-the first wall unit seam short beam, 1.6-the first wall unit shear stud, 1.7-the first wall unit steel column structure muscle, 1.8-the first wall unit framework of steel reinforcement, 1.9-the first wall unit seam post structure muscle, 1.10-the first wall unit anchor ring muscle, 1.11-keyway;
2-the second wall unit, 2.1-the second wall unit concrete wall, 2.2-the second wall unit steel column, the non-energy dissipating short beam of 2.3-the second wall unit, 2.4-the second wall unit seam post, 2.5-the second wall unit seam short beam, 2.6-the second wall unit shear stud, 2.7-the second wall unit steel column structure muscle, 2.8-the second wall unit framework of steel reinforcement, 2.9-the second wall unit seam post structure muscle, 2.10-the second wall unit anchor ring muscle, 2.11-keyway;
3-seam post-cast strip, 3.1-seam post-cast strip vertical reinforcement, 3.2-seam post-cast strip stirrup.
Detailed description of the invention
Embodiment is referring to shown in Fig. 5, Fig. 6, a kind of assembled in-line mixing coupled wall, including the first wall unit 1 and the second wall unit 2 being rods arranged in horizontal line connection, described first wall unit 1 and the second wall unit 2 are prefabricated components, strength grade of concrete is not less than C30, not higher than C60, connected by seam post-cast strip 3 between the two; Described second wall unit 2 is identical with the structure of the first wall unit 1 and is symmetrically distributed in both sides, seam post-cast strip 3, it is internal that the docking of both described first wall unit seam short beam 1.5 and the second wall unit seam short beam 2.5 is cast in seam post-cast strip 3, described seam post-cast strip 3 is internal is additionally provided with seam post-cast strip vertical reinforcement 3.1 and seam post-cast strip stirrup 3.2, when described seam post-cast strip vertical reinforcement 3.1 is two row, seam post-cast strip vertical reinforcement 3.1 is placed in outside the first wall unit seam short beam 1.5 and the second wall unit seam short beam 2.5; When seam post-cast strip vertical reinforcement 3.1 is three rows or three rows are above, relevant position welded reinforcement adapter at the first wall unit seam short beam 1.5 and the second wall unit seam short beam 2.5, and seam post-cast strip vertical reinforcement 3.1 muscle is placed in the first wall unit anchor ring muscle 1.10 and/or the second wall unit anchor ring muscle 2.10, the strength grade of concrete of described seam post-cast strip 3 should be higher than that the first wall unit 1 and the second wall unit 2 two grades of strength grade of concrete or more than.
Shown in Fig. 1, Fig. 2, described first wall unit 1 includes the first wall unit concrete wall 1.1, is both vertically arranged on the first wall unit steel column 1.2 and the first wall unit seam post 1.4 at the first two ends, wall unit concrete wall 1.1 inside and is positioned at the first wall unit framework of steel reinforcement 1.8 within the first wall unit concrete wall 1.1; The first wall unit horizontal reinforcing bar that described first wall unit framework of steel reinforcement 1.8 includes being connected between the first wall unit steel column 1.2 and the first wall unit seam post 1.4 and the first wall unit horizontal reinforcing bar the first vertical reinforcing bar of wall unit connected vertically and the first wall unit tension rib being connected between the first vertical reinforcing bar of wall unit; The face of described first wall unit concrete wall 1.1 upper and lower faces and adjacent seam post-cast strip 3 all has the keyway 1.11 of horizontal direction; The steel column length of described first wall unit steel column 1.2 and the first wall unit seam post 1.4 is about floor height.
Described first wall unit framework of steel reinforcement 1.8 also includes the first wall unit steel column structure muscle 1.7 being arranged on the first wall unit steel column 1.2 surrounding and the first wall unit seam post structure muscle 1.9 and the first wall unit anchor ring muscle 1.10 being arranged on the first wall unit seam post 1.4 surrounding, described first wall unit anchor ring muscle 1.10 and the first wall unit seam short beam 1.5 are in the same direction beyond the first wall unit concrete wall 1.1, described first wall unit anchor ring muscle 1.10 is 4 centimetres～10 centimetres beyond the length range at the first wall unit concrete wall 1.1 edge, the vertical spacing of the first wall unit anchor ring muscle 1.10 is consistent with the vertical spacing of the first wall unit horizontal reinforcing bar.
The two ends up and down of described first wall unit steel column 1.2 are all beyond the first wall unit concrete wall 1.1, the length direction being positioned at upper end edge the first wall unit concrete wall 1.1 of the first wall unit steel column 1.2 of the first wall unit concrete wall 1.1 is connected to the first non-energy dissipating short beam 1.3 of wall unit, and the other end of the described first non-energy dissipating short beam 1.3 of wall unit exceeds the first wall unit concrete wall 1.1.
The two ends up and down of described first wall unit seam post 1.4 are all beyond the first wall unit concrete wall 1.1, being arranged in the two ends up and down of the first wall unit seam post 1.4 of the first wall unit concrete wall 1.1, be connected to the first wall unit seam short beam 1.5 along the length direction of the first wall unit concrete wall 1.1, described first wall unit seam short beam 1.5 is 5 centimetres～10 centimetres beyond the length range at the first wall unit concrete wall 1.1 edge.
Described first wall unit steel column the 1.2, first wall unit non-energy dissipating short beam 1.3 and the first wall unit seam post 1.4 are H profile steel or combined I-shaped steel, strength grade is Q345, first wall unit seam short beam 1.5 is H profile steel, combined I-shaped steel or steel plate, strength grade are Q345, and the edge of a wing outward flange of shaped steel or steel plate edge are respectively and fixedly provided with the first wall unit shear stud 1.6.
Shown in Fig. 3, Fig. 4, described second wall unit 2 is identical with the structure of the first wall unit 1 and is symmetrically distributed in both sides, seam post-cast strip 3, and described second wall unit 2 includes the second wall unit concrete wall 2.1, is both vertically arranged on the second wall unit steel column 2.2 and the second wall unit seam post 2.4 at the second two ends, wall unit concrete wall 2.1 inside and is positioned at the second wall unit framework of steel reinforcement 2.8 within the second wall unit concrete wall 2.1; The second wall unit horizontal reinforcing bar that described second wall unit framework of steel reinforcement 2.8 includes being connected between the second wall unit steel column 2.2 and the second wall unit seam post 2.4 and the second wall unit horizontal reinforcing bar the second vertical reinforcing bar of wall unit connected vertically and the second wall unit tension rib being connected between the second vertical reinforcing bar of wall unit; The face of described second wall unit concrete wall 2.1 upper and lower faces and adjacent seam post-cast strip 3 all has the keyway 2.11 of horizontal direction; The steel column length of described second wall unit steel column 2.2 and the second wall unit seam post 2.4 is about floor height.
Described second wall unit framework of steel reinforcement 2.8 also includes the second wall unit steel column structure muscle 2.7 being arranged on the second wall unit steel column 2.2 surrounding and the second wall unit seam post structure muscle 2.9 and the second wall unit anchor ring muscle 2.10 being arranged on the second wall unit seam post 2.4 surrounding, described second wall unit anchor ring muscle 2.10 and the second wall unit seam short beam 2.5 are in the same direction beyond the second wall unit concrete wall 2.1, described second wall unit anchor ring muscle 2.10 is 4 centimetres～10 centimetres beyond the length range at the second wall unit concrete wall 2.1 edge, the vertical spacing of the second wall unit anchor ring muscle 2.10 is consistent with the vertical spacing of the second wall unit horizontal reinforcing bar.
The two ends up and down of described second wall unit steel column 2.2 are all beyond the second wall unit concrete wall 2.1, the length direction being positioned at upper end edge the second wall unit concrete wall 2.1 of the second wall unit steel column 2.2 of the second wall unit concrete wall 2.1 is connected to the second non-energy dissipating short beam 2.3 of wall unit, and the other end of the described second non-energy dissipating short beam 2.3 of wall unit exceeds the second wall unit concrete wall 2.1.
The two ends up and down of described second wall unit seam post 2.4 are all beyond the second wall unit concrete wall 2.1, being arranged in the two ends up and down of the second wall unit seam post 2.4 of the second wall unit concrete wall 2.1, be connected to the second wall unit seam short beam 2.5 along the length direction of the second wall unit concrete wall 2.1, described second wall unit seam short beam 2.5 is 5 centimetres～10 centimetres beyond the length range at the second wall unit concrete wall 2.1 edge.
Described second wall unit steel column the 2.2, second wall unit non-energy dissipating short beam 2.3 and the second wall unit seam post 2.4 are H profile steel or combined I-shaped steel, strength grade is Q345, second wall unit seam short beam 2.5 is H profile steel, combined I-shaped steel or steel plate, strength grade are Q345, and the edge of a wing outward flange of shaped steel or steel plate edge are respectively and fixedly provided with the second wall unit shear stud 2.6.
The construction method of a kind of assembled in-line mixing coupled wall, specifically comprises the following steps that
The prefabricated operation of the first wall unit 1 and the second wall unit 2:
Step one, is welded and fixed the first wall unit shear stud 1.6 on first wall unit steel column the 1.2, first wall unit non-energy dissipating short beam the 1.3, first wall unit seam post 1.4 and the first wall unit seam short beam 1.5.
Step 2, is welded and fixed the first wall unit steel column 1.2 and the non-energy dissipating short beam 1.3 of the first wall unit, and the first wall unit seam post 1.4 and the first wall unit seam short beam 1.5 are welded and fixed.
Step 3, fixes the first wall unit steel column 1.2 and the first wall unit seam post 1.4 respectively.
Step 4, colligation the first wall unit horizontal reinforcing bar, the first vertical reinforcing bar of wall unit and the first wall unit tension rib form the first wall unit framework of steel reinforcement 1.8.
Step 5, at the first wall unit steel column 1.2 first wall unit steel column structure muscle 1.7 secured about, at the first wall unit seam post 1.4 first wall unit seam post structure muscle 1.9 and the first wall unit anchor ring muscle 1.10 secured about.
Step 6, installs the template of the first wall unit 1, and carries out horizontal keyway or matsurface process in up and down four faces.
Step 7, builds the concrete of the first wall unit 1.
Step 8, 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 is identical with the first wall unit 1, simultaneously completes the prefabricated operation of the second wall unit 2.
The assembled in situ operation of the first wall unit 1 and the second wall unit 2:
Step one, is transported to job site by the first prefabricated wall unit 1 and the second wall unit 2, starts on-site construction processes.
Step 2, by corresponding for the second wall unit seam short beam 2.5 of the first wall unit seam short beam 1.5 of the first wall unit 1 and the second wall unit 2 and carry out butt welding and fix.
Step 3, colligation seam post-cast strip vertical reinforcement 3.1 and seam post-cast strip stirrup 3.2.
Step 4, installs the template of seam post-cast strip 3.
Step 5, builds the concrete of seam post-cast strip 3.
Step 6, carries out maintenance, completes the assembled in situ construction of the in-line mixing coupled wall of monolayer.
The assembled in situ operation of multilamellar the first wall unit 1 and/or the second wall unit 2:
Step one, lifts by crane upper strata the first wall unit 1 and docks with lower floor the first wall unit 1, the first wall unit steel column of two-layer and the first wall unit seam post correspondence spot welding is connected.
Step 2, sloughs suspension hook, and the first wall unit steel column corresponding to two-layer the first wall unit and the first wall unit seam post penetration weld.
Step 3, the seam areas up and down at double-deck first wall unit arranges framework of steel reinforcement, and installs the concrete-pouring template of upper and lower seam areas.
Step 4, builds the concrete of upper and lower seam areas.
Step 5, carries out maintenance, completes the assembled in situ construction of double-deck first wall unit, and the construction of double-deck second wall unit is identical with the first wall unit.
Step 6, repeats step one to step 5, completes the assembled in situ construction of the in-line mixing coupled wall of multilamellar.
Be prefabricated in the factory the first wall unit 1 and the second wall unit 2, carry out at the scene assembling install, two procedures can carry out simultaneously, improve efficiency of construction, for project under construction complete on schedule provide guarantee.
Claims (10)
1. an assembled in-line mixing coupled wall, including being the first wall unit (1) and the second wall unit (2) that rods arranged in horizontal line connects, it is characterized in that: described first wall unit (1) and the second wall unit (2) are prefabricated components, connected by seam post-cast strip (3) between the two;
Described first wall unit (1) includes the first wall unit concrete wall (1.1), is both vertically arranged on the first wall unit steel column (1.2) and first wall unit seam post (1.4) at the first two ends, wall unit concrete wall (1.1) inside and is positioned at the first wall unit framework of steel reinforcement (1.8) that the first wall unit concrete wall (1.1) is internal; The two ends up and down of described first wall unit steel column (1.2) are all beyond the first wall unit concrete wall (1.1), the length direction being positioned at the upper end edge the first wall unit concrete wall (1.1) of the first wall unit steel column (1.2) of the first wall unit concrete wall (1.1) is connected to the first non-energy dissipating short beam (1.3) of wall unit, and the other end of the described first non-energy dissipating short beam (1.3) of wall unit exceeds the first wall unit concrete wall (1.1); The two ends up and down of described first wall unit seam post (1.4) are all beyond the first wall unit concrete wall (1.1), being arranged in the two ends up and down of the first wall unit seam post (1.4) of the first wall unit concrete wall (1.1), be connected to the first wall unit seam short beam (1.5) along the length direction of the first wall unit concrete wall (1.1), the other end of described first wall unit seam short beam (1.5) exceeds the first wall unit concrete wall (1.1); Described first wall unit steel column (1.2), the first non-energy dissipating short beam (1.3) of wall unit, the first wall unit seam post (1.4) and the first wall unit seam short beam (1.5) are respectively and fixedly provided with the first wall unit shear stud (1.6);
Described second wall unit (2) includes the second wall unit concrete wall (2.1), second wall unit steel column (2.2), second wall unit seam post (2.4), second wall unit framework of steel reinforcement (2.8), the the second non-energy dissipating short beam (2.3) of wall unit being connected with the second wall unit steel column (2.2) and the second wall unit seam short beam (2.5) being connected with the second wall unit seam post (2.4), described second wall unit steel column (2.2), the second non-energy dissipating short beam (2.3) of wall unit, second wall unit seam post (2.4) and the second wall unit seam short beam (2.5) are respectively and fixedly provided with the second wall unit shear stud (2.6), described second wall unit (2) is identical with the structure of the first wall unit (1) and is symmetrically distributed in seam post-cast strip (3) both sides, it is internal that described first wall unit seam short beam (1.5) and both docking of the second wall unit seam short beam (2.5) are cast in seam post-cast strip (3), and described seam post-cast strip (3) is internal is additionally provided with seam post-cast strip vertical reinforcement (3.1) and seam post-cast strip stirrup (3.2).
2. assembled in-line mixing coupled wall according to claim 1, it is characterised in that: one side or multiaspect in described first wall unit concrete wall (1.1) four sides up and down are matsurface or have keyway (1.11) in the horizontal direction.
3. assembled in-line mixing coupled wall according to claim 2, it is characterised in that: one side or multiaspect in described second wall unit concrete wall (2.1) four sides up and down are matsurface or have keyway (2.11) in the horizontal direction.
4. assembled in-line mixing coupled wall according to claim 3, it is characterised in that: described first wall unit seam short beam (1.5) is 5 centimetres～10 centimetres beyond the length range at the first wall unit concrete wall (1.1) edge;
Described second wall unit seam short beam (2.5) is 5 centimetres～10 centimetres beyond the length range at the second wall unit concrete wall (2.1) edge.
5. assembled in-line mixing coupled wall according to claim 4, it is characterised in that: the first wall unit horizontal reinforcing bar that described first wall unit framework of steel reinforcement (1.8) includes being connected between the first wall unit steel column (1.2) and the first wall unit seam post (1.4) and the first wall unit horizontal reinforcing bar the first vertical reinforcing bar of wall unit connected vertically and the first wall unit tension rib being connected between the first vertical reinforcing bar of wall unit;
The second wall unit horizontal reinforcing bar that described second wall unit framework of steel reinforcement (2.8) includes being connected between the second wall unit steel column (2.2) and the second wall unit seam post (2.4) and the second wall unit horizontal reinforcing bar the second vertical reinforcing bar of wall unit connected vertically and the second wall unit tension rib being connected between the second vertical reinforcing bar of wall unit.
6. assembled in-line mixing coupled wall according to claim 5, it is characterized in that: described first wall unit framework of steel reinforcement (1.8) also includes being arranged on the first wall unit steel column structure muscle (1.7) of the first wall unit steel column (1.2) surrounding and is arranged on the first wall unit seam post structure muscle (1.9) and the first wall unit anchor ring muscle (1.10) of the first wall unit seam post (1.4) surrounding, and described first wall unit anchor ring muscle (1.10) and the first wall unit seam short beam (1.5) are in the same direction beyond the first wall unit concrete wall (1.1);
Described second wall unit framework of steel reinforcement (2.8) also includes the second wall unit steel column structure muscle (2.7) being arranged on the second wall unit steel column (2.2) surrounding and the second wall unit seam post structure muscle (2.9) and the second wall unit anchor ring muscle (2.10) being arranged on the second wall unit seam post (2.4) surrounding, and described second wall unit anchor ring muscle (2.10) and the second wall unit seam short beam (2.5) are in the same direction beyond the second wall unit concrete wall (2.1).
7. assembled in-line mixing coupled wall according to claim 6, it is characterised in that: described first wall unit anchor ring muscle (1.10) is 4 centimetres～10 centimetres beyond the length range at the first wall unit concrete wall (1.1) edge;
Described second wall unit anchor ring muscle (2.10) is 4 centimetres～10 centimetres beyond the length range at the second wall unit concrete wall (2.1) edge.
8. assembled in-line mixing coupled wall according to claim 7, it is characterized in that: described first wall unit steel column (1.2), the first wall unit non-energy dissipating short beam (1.3) and the first wall unit seam post (1.4) are H profile steel or combined I-shaped steel, described first wall unit seam short beam (1.5) is H profile steel, combined I-shaped steel or steel plate.
9. assembled in-line mixing coupled wall according to claim 8, it is characterized in that: described second wall unit steel column (2.2), the second wall unit non-energy dissipating short beam (2.3) and the second wall unit seam post (2.4) are H profile steel or combined I-shaped steel, described second wall unit seam short beam (2.5) is H profile steel, combined I-shaped steel or steel plate.
10. the construction method of the assembled in-line mixing coupled wall as described in one of claim 1 to 9, it is characterised in that specifically comprise the following steps that
The prefabricated operation of the first wall unit (1) and the second wall unit (2):
Step one, is welded and fixed the first wall unit shear stud (1.6) on the first wall unit steel column (1.2), the first non-energy dissipating short beam (1.3) of wall unit, the first wall unit seam post (1.4) and the first wall unit seam short beam (1.5);
Step 2, is welded and fixed the first wall unit steel column (1.2) and the first non-energy dissipating short beam (1.3) of wall unit, and the first wall unit seam post (1.4) and the first wall unit seam short beam (1.5) are welded and fixed;
Step 3, fixes the first wall unit steel column (1.2) and the first wall unit seam post (1.4) respectively;
Step 4, colligation the first wall unit horizontal reinforcing bar, the first vertical reinforcing bar of wall unit and the first wall unit tension rib form the first wall unit framework of steel reinforcement (1.8);
Step 5, at the first wall unit steel column (1.2) the first wall unit steel column structure muscle (1.7) secured about, at the first wall unit seam post (1.4) the first wall unit seam post structure muscle (1.9) and the first wall unit anchor ring muscle (1.10) secured about;
Step 6, installs the template of the first wall unit (1), and carries out horizontal keyway or matsurface process in up and down four faces;
Step 7, builds the concrete of the first wall unit (1);
Step 8, 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) is identical with the first wall unit (1), simultaneously completes the prefabricated operation of the second wall unit (2);
The assembled in situ operation of mixing coupled wall:
Step one, is transported to job site by the first prefabricated wall unit (1) and the second wall unit (2), starts on-site construction processes;
Step 2, by corresponding for the second wall unit seam short beam (2.5) of the first wall unit seam short beam (1.5) of the first wall unit (1) and the second wall unit (2) and carry out butt welding and fix;
Step 3, colligation seam post-cast strip vertical reinforcement (3.1) and seam post-cast strip stirrup (3.2);
Step 4, installs the template of seam post-cast strip (3);
Step 5, builds the concrete of seam post-cast strip (3);
Step 6, carries out maintenance, completes the assembled in situ construction of the in-line mixing coupled wall of monolayer.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07286451A (en) * | 1994-04-19 | 1995-10-31 | Shimizu Corp | Earthquake resisting wall |
| CN101012670A (en) * | 2006-12-29 | 2007-08-08 | 北京工业大学 | Shearing wall constrained and galvanized iron sheet enveloped no-binding energy dissipating steel support and method for making same |
| CN202416627U (en) * | 2012-01-06 | 2012-09-05 | 西安理工大学 | Composite steel plate shear wall |
| CN102828568A (en) * | 2012-08-31 | 2012-12-19 | 清华大学 | Concrete shear wall with perpends |
| CN203961055U (en) * | 2014-05-15 | 2014-11-26 | 中国建筑股份有限公司 | Assembling in-line mixing coupled wall |
-
2014
- 2014-05-15 CN CN201410204714.4A patent/CN104032863B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07286451A (en) * | 1994-04-19 | 1995-10-31 | Shimizu Corp | Earthquake resisting wall |
| CN101012670A (en) * | 2006-12-29 | 2007-08-08 | 北京工业大学 | Shearing wall constrained and galvanized iron sheet enveloped no-binding energy dissipating steel support and method for making same |
| CN202416627U (en) * | 2012-01-06 | 2012-09-05 | 西安理工大学 | Composite steel plate shear wall |
| CN102828568A (en) * | 2012-08-31 | 2012-12-19 | 清华大学 | Concrete shear wall with perpends |
| CN203961055U (en) * | 2014-05-15 | 2014-11-26 | 中国建筑股份有限公司 | Assembling in-line mixing coupled wall |
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