CN106760036B - A kind of prefabricated steel-combined concrete shear wall - Google Patents
A kind of prefabricated steel-combined concrete shear wall Download PDFInfo
- Publication number
- CN106760036B CN106760036B CN201611243912.7A CN201611243912A CN106760036B CN 106760036 B CN106760036 B CN 106760036B CN 201611243912 A CN201611243912 A CN 201611243912A CN 106760036 B CN106760036 B CN 106760036B
- Authority
- CN
- China
- Prior art keywords
- steel plate
- shear wall
- prefabricated
- notch
- steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/02—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements
- E04B1/14—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements the elements being composed of two or more materials
Abstract
A kind of prefabricated steel-combined concrete shear wall, shear wall include middle steel plate, concrete layer, continuous bending reinforcing steel bar, stiffener；There is concrete layer in middle steel plate two sides, middle steel plate edge stretches out the concrete layer certain length of two sides, and the continuous bending reinforcing steel bar arranges that solid welding is in middle steel plate two sides in the same direction；Middle steel plate reserves notch at floor, is welded with the stiffener on middle steel plate sponson at notch.The problem of invention bearing capacity is high, and shear wall cross section is uniform, does not leak column, guarantees the bonding of concrete and steel plate, prevents crack from generating.Continuous bending reinforcing steel bar is to disconnect at reserved notch, avoids the connection of vertical reinforcement, eliminates grout sleeve connection charge, reduces project cost.Scene splicing is completed by bolt or welding, the convenient and efficient saving duration.Prefabrication reduces construction stage template consumption, facilitates construction.There is concrete layer protection outside continuous bending reinforcing steel bar and stiffener, solves the problems, such as fire retardant anticorrosion and cold-heat bridge problem.
Description
Technical field
The present invention relates to construction engineering technical field, in particular to a kind of prefabricated steel-combined concrete shear wall.
Background technique
In the prior art, shear wall has concrete shear force wall and steel plate shear force wall.
Concrete shear force wall divides cast-in-place concrete shear wall and prefabricated assembled shear wall again.Cast-in-place concrete shear wall is existing
Field assembling reinforcement heavy workload, on-site wet operation amount is big, and construction efficiency is low, and construction cost is high；The wall of prefabricated assembled shear wall
Plate part is prefabricated in the factory, after-pouring concrete together with the bindings such as reserved steel bar scene and edge member column.It is prefabricated assembled
Shear wall structure realizes pre-erection industrialized production, can reduce formwork and concrete construction wet construction amount, and opposite shorten is applied
The work period.But when on-site consolidation, longitudinal reinforcement need to be connected using grout sleeve, influenced, be vertically connected with tired by vertical muscle position deviation
Difficulty, there are biggish construction hidden danger.
Steel plate shear force wall divides conventional combination steel plate shear force wall and prefabricated steel compound shear wall again.Conventional combination steel plate shearing
Wall is to weld peg, outside assembling reinforcement net, then casting concrete in middle steel plate.Current this shear wall structure majority uses work
Ground assembling reinforcement, building site casting concrete.Although this shear wall globality is relatively good, on-site wet operation amount is big, construction week
Phase is long, and environmental pollution is serious.If such shear wall is changed to prefabrication, due to the presence of vertical reinforcement, vertical steel
There is very big problem in muscle overlap joint, need embedded sleeve barrel, therefore cost will increase.There are also a kind of concrete filled double-layer plates to combine
Shear wall structure belongs to precast shear wall, is that will fill out between double-layer plate in concrete, and with peg that steel plate is tight with concrete
Close coupling is closed, although this shear wall can be with prefabrication, whole steel using amount is larger, and there are fire retardant anticorrosion, cold-heat bridges etc.
Problem.
China Patent No. CN201310206999.0, a kind of disclosed entitled " the more Tall Steel shaped Columns of assembled of one kind
The frame steel plate shear force wall of frame-steel plate shear wall structure system ", the steel plate of the shear wall are set in inside frame beam column, though
Right prefabricated rate is relatively high, but there is a problem of that frame beam column section is exposed, does not have the confining parts such as concrete outside steel plate, is easy
Out-of-plane buckling unstability occurs.China Patent No. CN201320068497.1, disclosed one kind is entitled, and " combination fashioned iron box-shaped steel plate is cut
Power wall " is that have several " H " shape fashioned iron to splice, weld stud and casting concrete, this shear wall in the cavity that splicing surrounds
Although pouring conveniently, it is not required to formwork, since fashioned iron wall is exposed, fire retardant anticorrosion problem is serious, and since shape steel web passes through
Logical shear wall whole thickness, causes cold-heat bridge problem serious.
Summary of the invention
To overcome problems of the prior art, it is assembled convenient that the present invention provides a kind of processing, securely and reliably, performance
Superior prefabricated steel-combined concrete shear wall.This kind of shear wall had not only accomplished prefabrication but also had solved precast shear wall
Two hang-ups of hardly possible of constructing.
The technical scheme adopted by the invention to solve the technical problem is that: this kind of prefabricated steel-combined concrete shear wall,
Shear wall includes: middle steel plate, concrete layer, continuous bending reinforcing steel bar, stiffener；There is concrete layer in middle steel plate two sides, in
Between steel plate edge stretched out from the concrete layer of two sides, the continuous bending reinforcing steel bar arranges that solid welding is in middle steel plate two sides in the same direction；In
Between steel plate notch is reserved at floor, be welded with the stiffener on middle steel plate sponson at notch.
Further, steel plate, no concrete layer are only retained at the notch.
Further, the middle steel plate reserves prefabricated equidistant hole, floor support at notch in floor and bears curved muscle and pass through
The equidistant hole.
Further, the continuous bending reinforcing steel bar bending shape can be triangle or rectangle.
Further, distribution bar is bound in the direction perpendicular to continuous bending reinforcing steel bar.
Further, continuous bending reinforcing steel bar is reserved in floor and is disconnected at notch.
Further, the stiffener needs Transducers Embedded in Concrete layer at least 50mm.
Further, the shear wall edge is equipped with confined boundary member, and the confined boundary member includes longitudinal solid welding
What it is in middle steel plate two sides longitudinal direction elongated strength plate and the stirrup that is welded on the outside of middle steel plate, and longitudinal elongated strength plate is reserved in floor
It is not turned off at notch.
Further, when prefabricated steel-combined concrete shear wall scene splicing, middle steel plate is connected using welding or bolt
It connects.
Further, it is linear type, L shape, cross, T shape that prefabricated steel-combined concrete shear wall, which can be made into cross section,
Shape.
To sum up, the advantageous effects of the above technical solutions of the present invention are as follows:
1, prefabricated steel of the present invention-combined concrete shear wall reasonable stress, bearing capacity is high, and shear wall cross section is equal
Even, the problem of not leaking column, be very ideal high residential building structural elements.
2, prefabricated steel-combined concrete shear wall is sheared using continuous bending reinforcing steel bar instead of conventional steel plates in the present invention
Peg and steel mesh on wall guarantee the bonding of concrete and steel plate, prevent crack from generating.Processing and fabricating is more convenient, economical
Excellent performance.
3, continuous bending reinforcing steel bar is to disconnect at reserved notch in the present invention, avoids the connection of vertical reinforcement, removes from
Grout sleeve connection charge reduces project cost.
4, prefabricated steel-combined concrete shear wall middle steel plate is reserved at notch in floor according to support in the present invention
Curved muscle preformed open-cell is born, convenient for passing through for seat shoulder bar, guarantees the continuity of floor.
5, the splicing in the present invention between prefabricated steel-combined concrete shear wall at the scene be by bolt or welding come
It realizes, it is convenient and efficient, save the duration.
6, prefabricated steel-combined concrete shear wall is prefabricated in the factory in the present invention, reduces construction stage template consumption,
Facilitate construction.
7, there is concrete layer protection outside continuous bending reinforcing steel bar and stiffener in the present invention, solve the problems, such as fire retardant anticorrosion and cold
Heat bridge problem.
8, prefabricated steel-combined concrete shear wall scene stitching position is located at a flooring absolute altitude up meter Zuo in the present invention
The right side, convenient for construction.
Detailed description of the invention
Fig. 1 is monolithic prefabricated steel-combined concrete shear wall plane perspective view.
Fig. 2 is monolithic prefabricated steel-combined concrete shear wall lateral perspective view.
Fig. 3 is prefabricated steel-combined concrete shear wall plane perspective view of monolithic belt edge component.
Fig. 4 is prefabricated steel-combined concrete shear wall lateral perspective view of monolithic belt edge component.
Fig. 5-1 is one prefabricated steel of embodiment-combined concrete shear wall continuity reinforcement(bar) bending shape.
Fig. 5-2 is two prefabricated steels of embodiment-combined concrete shear wall continuity reinforcement(bar) bending shape.
Fig. 6-1 is the longitudinal perspective view of corresponding diagram 5-1 monolithic prefabricated steel-combined concrete shear wall.
Fig. 6-2 is the longitudinal perspective view of corresponding diagram 5-2 monolithic prefabricated steel-combined concrete shear wall.
In Fig. 6 figure:
1 middle steel plate, 2 concrete layers, 3 continuous bending reinforcing steel bars, the horizontally-spliced place's stiffener of 4 shear walls, 5 shear walls are longitudinal
Stitching portion stiffener, stiffener at 6 shear wall floor plates, 7 longitudinal elongated strength plates, 8 stirrups, 9 floor supports bear curved muscle hole.
Specific embodiment
Feature and principle of the invention are described in detail below in conjunction with attached drawing 1-6, illustrated embodiment is only used for explaining
The present invention is not limited the scope of protection of the present invention with this.
As shown in Figure 1, prefabricated steel-the combined concrete shear wall, mainly includes middle steel plate 1, concrete layer 2, connects
Continuous bending reinforcing steel bar 3, stiffener four are most of.There are concrete layer, coagulation of the middle steel plate edge from two sides in middle steel plate two sides
Soil layer stretches out certain length, and extension, as long as meeting connection relationship needs, is connected by screw bolts without too long with facilitating
Or welding.Continuous bending reinforcing steel bar is vertical in the same direction on middle steel plate to be arranged, it is solid in middle steel plate two sides continuously to bend steel bar welding.Such as
Shown in Fig. 5-Fig. 6, continuous bending reinforcing steel bar bending shape can be triangle or rectangle, and can be according to stress needs, in vertical continuous
The direction of bending reinforcing steel bar binds distribution bar.Continuous bending reinforcing steel bar plays the cementation between enhancing steel plate and concrete, and prevents
Only concrete cracking.
As depicted in figs. 1 and 2, middle steel plate reserves notch at floor, and continuous bending reinforcing steel bar is reserved at notch in floor
It disconnects.Only retain steel plate, no concrete layer at the notch.The stiffener is welded at notch on middle steel plate sponson.
There is the horizontally-spliced place's stiffener 4 of shear wall in the lower edges solid welding of middle steel plate, is set in the left and right sides edge of middle steel plate
There is shear wall vertical splicing part stiffener 5, solid welding there are stiffener 6 at floor plates at upper sub-floor plates, and the stiffener need to bury
Enter concrete layer at least 50mm.
Middle steel plate reserves prefabricated equidistant hole (floor support bears curved muscle hole 9) at notch in floor, so as to floor branch
Seat is born curved muscle and is passed through, and hole site and size are born curved muscle according to floor board support and determined.
As shown in Figure 3 and Figure 4, shear wall edge is equipped with confined boundary member, enhances the bonding between steel plate and concrete
Effect, and prevent concrete cracking.The confined boundary member includes longitudinal direction elongated strength of longitudinal solid welding in middle steel plate two sides
Plate 7 and the stirrup 8 being welded on the outside of middle steel plate, longitudinal elongated strength plate is reserved in floor not to be turned off at notch.
When prefabricated steel-combined concrete shear wall scene splicing, middle steel plate is using welding or bolt connection.Pre-manufactured steel
It is linear type, L shape, cross, T-shape that plate-combined concrete shear wall, which can be made into cross section,.
When the scene splicing of the steel plate shear force wall, middle steel plate is connected using welding or bolt first, is then installed
Template pours the concrete of joint.
Steel plate shear force wall scene stitching position is at up one meter or so of flooring absolute altitude, convenient for construction.Specific splicing is high
Degree can be according to installation habit adjustment.Prefabricated steel-combined concrete shear wall monolithic height suggestion takes index bed high in the present invention,
Width is determined according to actual shipment condition and on-site hoisting ability etc..
The continuous bending reinforcing steel bar 3 is vertically welded in middle steel plate two sides in parallel, then pours two sides concrete layer 2.It is pouring
Before building concrete, the horizontally-spliced place's stiffener 4 of the shear wall and shear wall vertical splicing part stiffener 5 are welded in notch in advance
Locate 1 two sides of middle steel plate.Before casting concrete, stiffener 6 is welded in shear wall splicing in advance at the shear wall floor plates
1 side of middle steel plate at end.In the compound shear wall with edge member, before casting concrete 2, the longitudinal direction is elongated
Steel plate 7 is welded in advance on middle steel plate 1, and stirrup 8 is welded in advance on longitudinal elongated steel plate 7 and middle steel plate 1.The two sides coagulation
The height of lift height pattern of soil layer 2 should meet continuous bending reinforcing steel bar 3, stiffener and steel plate longitudinally elongated 7 and stirrup 8 concrete protect
The requirement of covering thickness.
The problem of invention bearing capacity is high, and shear wall cross section is uniform, does not leak column, is very ideal high residential building structure
Component.Using continuous bending reinforcing steel bar instead of the peg and steel mesh on conventional steel plates shear wall, guarantee concrete and steel plate
Bonding, prevents crack from generating.Processing and fabricating is more convenient, and economic performance is good.Continuous bending reinforcing steel bar is to disconnect at reserved notch
, the connection of vertical reinforcement is avoided, grout sleeve connection charge is eliminated, reduces project cost.Middle steel plate is pre- in floor
It stays and curved muscle preformed open-cell is born according to support at notch, convenient for passing through for seat shoulder bar, guarantee the continuity of floor.Prefabricated steel-
Splicing between combined concrete shear wall at the scene is realized by bolt or welding, convenient and efficient, saves the duration.In advance
Steel plate-concrete combined shear wall processed is prefabricated in the factory, and reduces construction stage template consumption, facilitates construction.Continuous bent steel
There is concrete layer protection outside muscle and stiffener, solves the problems, such as fire retardant anticorrosion and cold-heat bridge problem.Live stitching position is located at building
Up one meter or so of face absolute altitude, convenient for construction.
Above-described embodiment is only the description that carries out to the preferred embodiment of the present invention, not to the scope of the present invention into
Row limits, without departing from the spirit of the design of the present invention, relevant technical staff in the field to various modifications of the invention and
It improves, should all expand in protection scope determined by claims of the present invention.
Claims (5)
1. a kind of prefabricated steel-combined concrete shear wall, which is characterized in that shear wall include: middle steel plate, concrete layer,
Continuous bending reinforcing steel bar, stiffener；There is concrete layer in middle steel plate two sides, middle steel plate edge is stretched from the concrete layer of two sides
Out, the continuous bending reinforcing steel bar arranges that solid welding is in middle steel plate two sides in the same direction；Middle steel plate reserves notch, notch at floor
The stiffener is welded on place's middle steel plate sponson；The stiffener needs Transducers Embedded in Concrete layer at least 50mm；
Only retain steel plate, no concrete layer at the notch；
The continuous bending reinforcing steel bar bending shape can be triangle or rectangle；In the direction binding point perpendicular to continuous bending reinforcing steel bar
Cloth reinforcing bar；
Continuous bending reinforcing steel bar is reserved in floor and is disconnected at notch；
The horizontally-spliced position in steel plate shear force wall scene takes at floor absolute altitude one meter above height.
2. a kind of prefabricated steel-combined concrete shear wall according to claim 1, which is characterized in that the intermediate steel
Plate reserves prefabricated equidistant hole at notch in floor, and floor support bears curved muscle across the equidistant hole.
3. a kind of prefabricated steel-combined concrete shear wall according to claim 1, which is characterized in that the shear wall
Edge is equipped with confined boundary member, and the confined boundary member includes longitudinal direction elongated strength plate of longitudinal solid welding in middle steel plate two sides
With the stirrup being welded on the outside of middle steel plate, longitudinal elongated strength plate is reserved in floor not to be turned off at notch.
4. a kind of prefabricated steel-combined concrete shear wall according to claim 1, which is characterized in that prefabricated steel-is mixed
When solidifying local soil type's combination shearing wall scene splicing, middle steel plate is using welding or bolt connection.
5. a kind of prefabricated steel-combined concrete shear wall according to claim 1, which is characterized in that prefabricated steel-is mixed
It is linear type, L shape, cross, T-shape that solidifying local soil type's combination shearing wall, which can be made into cross section,.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611243912.7A CN106760036B (en) | 2016-12-29 | 2016-12-29 | A kind of prefabricated steel-combined concrete shear wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611243912.7A CN106760036B (en) | 2016-12-29 | 2016-12-29 | A kind of prefabricated steel-combined concrete shear wall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106760036A CN106760036A (en) | 2017-05-31 |
| CN106760036B true CN106760036B (en) | 2019-04-26 |
Family
ID=58927551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611243912.7A Active CN106760036B (en) | 2016-12-29 | 2016-12-29 | A kind of prefabricated steel-combined concrete shear wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106760036B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107842132B (en) * | 2017-12-14 | 2024-01-09 | 兰州理工大学 | Connecting device and connecting method for bending shear resistant precast reinforced concrete shear wall |
| CN108265856A (en) * | 2018-01-19 | 2018-07-10 | 天津大学 | A kind of steel plate embedded part formula PC shear walls splice joint structure |
| CN108661208B (en) * | 2018-04-28 | 2020-04-24 | 河南城建学院 | Horizontal node connection method for assembled steel plate concrete shear wall |
| CN109629669A (en) * | 2019-01-14 | 2019-04-16 | 重庆大学 | A kind of dual peacetime assembled dismountable steel structure system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3867805A (en) * | 1972-05-18 | 1975-02-25 | Kajima Corp | Method of forming joint construction of precast concrete columns and beams |
| CN103883034A (en) * | 2014-03-14 | 2014-06-25 | 东南大学 | Assembled shear wall and wall-beam connecting structure with edge restraining component |
| CN103924687A (en) * | 2013-01-14 | 2014-07-16 | 上海核工程研究设计院 | Connection method of steel plate-concrete composite shear wall and concrete shear wall |
| CN103981981A (en) * | 2014-03-31 | 2014-08-13 | 浙江杭萧钢构股份有限公司 | Double-steel-plate concrete combined shear wall connected through waveform reinforced bars |
| CN105544801A (en) * | 2016-01-28 | 2016-05-04 | 湖南大学 | Bolted connection technique for prefabricated large plate shear wall provided with concealed bracing and construction method |
| CN106168057A (en) * | 2016-08-30 | 2016-11-30 | 河北建筑工程学院 | A kind of assembled steel lath band combined concrete shear wall and making construction method thereof |
-
2016
- 2016-12-29 CN CN201611243912.7A patent/CN106760036B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3867805A (en) * | 1972-05-18 | 1975-02-25 | Kajima Corp | Method of forming joint construction of precast concrete columns and beams |
| CN103924687A (en) * | 2013-01-14 | 2014-07-16 | 上海核工程研究设计院 | Connection method of steel plate-concrete composite shear wall and concrete shear wall |
| CN103883034A (en) * | 2014-03-14 | 2014-06-25 | 东南大学 | Assembled shear wall and wall-beam connecting structure with edge restraining component |
| CN103981981A (en) * | 2014-03-31 | 2014-08-13 | 浙江杭萧钢构股份有限公司 | Double-steel-plate concrete combined shear wall connected through waveform reinforced bars |
| CN105544801A (en) * | 2016-01-28 | 2016-05-04 | 湖南大学 | Bolted connection technique for prefabricated large plate shear wall provided with concealed bracing and construction method |
| CN106168057A (en) * | 2016-08-30 | 2016-11-30 | 河北建筑工程学院 | A kind of assembled steel lath band combined concrete shear wall and making construction method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106760036A (en) | 2017-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102808465B (en) | Assembly connecting structure and assembly connecting method of assembled concrete frame and shear wall combination | |
| CN202831203U (en) | Assembly type concrete frame-shear wall split assembling structure and fabricative structure | |
| CN106760036B (en) | A kind of prefabricated steel-combined concrete shear wall | |
| CN106677339A (en) | Assembly integral type concrete frame structure of dry-wet mixed connection of nodes and construction method | |
| CN202831296U (en) | Assembled spliced connecting structure of concrete frame-shear wall and structure constructed | |
| CN206016011U (en) | A kind of steel plate concrete composite beam panel structure system | |
| CN105297887A (en) | Three-dimensional light steel framework composed of bidirectional continuous twin beams | |
| CN103104053A (en) | Assembled concrete shear wall and construction method thereof | |
| CN102900168A (en) | Splitting and assembling structure and assembling connecting method of assembled type concrete frame-shear wall | |
| CN102561553A (en) | Prefabricated concrete-filled steel tube frame-shear wall and construction method thereof | |
| CN104532997A (en) | Assembly type floor system and construction method thereof | |
| KR101225661B1 (en) | Concrete shear key strengthened with steel cover plate and tension member and the construction method therewith | |
| CN106759900A (en) | Assembled architecture agent structure | |
| KR20110032687A (en) | Construction method for joining steel or reinforced steel concrete column and beam with reinforcing end part | |
| CN211848855U (en) | Novel swift formula modularization decking seam structure | |
| CN108729564A (en) | Assembled architecture system | |
| CN108179809A (en) | The connection method of assembled steel tendon concrete frame structure component | |
| CN106522552B (en) | A kind of assembled plate-column structure floor and its division methods and floor panels component | |
| CN207538322U (en) | A kind of prefabricated PC concrete frame frame system | |
| KR100676627B1 (en) | Shear reinforcement device arranged in the slab-column connection and the shear reinforcement structure using the device | |
| CN105220792B (en) | A kind of prefabricated concealed bracings energy-consuming shear wall and its assemble method | |
| CN207110083U (en) | Assembled architecture system | |
| CN105089182B (en) | A kind of concrete partition system and its construction method for steel construction | |
| CN208918133U (en) | A kind of assembly concrete beam connection structure | |
| CN108005304A (en) | A kind of prefabricated PC concrete frame frame system and its construction method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |