CN209779949U - Prefabricated assembled profiled steel sheet concrete shear force wall - Google Patents
Prefabricated assembled profiled steel sheet concrete shear force wall Download PDFInfo
- Publication number
- CN209779949U CN209779949U CN201820819758.1U CN201820819758U CN209779949U CN 209779949 U CN209779949 U CN 209779949U CN 201820819758 U CN201820819758 U CN 201820819758U CN 209779949 U CN209779949 U CN 209779949U
- Authority
- CN
- China
- Prior art keywords
- steel
- shear wall
- channel
- steel sheet
- steel plate
- 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
Landscapes
- Load-Bearing And Curtain Walls (AREA)
Abstract
The utility model discloses a prefabricated assembly type profiled steel plate concrete shear wall structure, wherein the middle steel plate adopts a profiled steel plate with an inward groove, and the inner surface of the steel frame is provided with an adhesive coating; still support the channel-section steel temporarily, this support the channel-section steel temporarily sets up in the lateral surface of steel frame to it is fixed to offset with the surface of middle part steel sheet, and the vertical channel-section steel of both sides is fixed in the both ends of this support channel-section steel temporarily lock joint respectively, reduces prefabricated assembled shear force wall body and contains the steel rate, simplify the structure, reduce the technological effect of the construction degree of difficulty.
Description
Technical Field
The utility model relates to a building structure technical field especially relates to a prefabricated assembled profiled steel sheet concrete shear force wall.
Background
The shear wall structure has high bearing capacity and lateral movement resistance rigidity, can effectively resist horizontal shear force and has good anti-seismic performance. Particularly, after the prefabricated assembly technology is introduced, the prefabricated shear wall structure also has the advantages of convenience for factory standardized production, less field wet operation, convenience for construction, small influence on the surrounding environment, small transportation resource and labor investment and the like. The prefabricated steel plate concrete shear wall is an efficient combined member, and consists of an outer steel plate and inner concrete, and the inner wall of the steel plate is provided with a connecting structure such as a stiffening rib or a stud and the like to ensure that the outer steel plate and the inner concrete work together, so that the material properties of the steel plate and the concrete are fully exerted. In addition, the outer steel plate can be used as a concrete pouring template in a factory prefabricating stage, the cost and time for template construction are saved, concrete cracks can be prevented from being exposed in a using stage, and the effect of protecting concrete is achieved.
However, due to the requirements of connection structures and the like, the wall steel plate thickness of the prefabricated steel plate concrete shear wall needs to meet certain requirements, so that the steel content of the wall is high, and the shear wall in the common prefabricated building does not need the wall with such a high steel content, so that the application of the prefabricated steel plate concrete shear wall in the common prefabricated building often causes waste of steel. And the connection structure of the traditional prefabricated steel plate concrete shear wall is complex, the construction is time-consuming, and the application of the prefabricated steel plate concrete shear wall in the common high-rise building is also limited to a great extent.
SUMMERY OF THE UTILITY MODEL
an object of the utility model is to overcome prior art not enough, provide a prefabricated assembled profiled steel sheet concrete shear force wall, realized on the basis of guaranteeing structural strength, reduce prefabricated assembled shear force wall body and contain the steel rate, simplify the structure, reduce the technological effect of the construction degree of difficulty.
The utility model provides a technical scheme that its technical problem adopted does:
A prefabricated assembly type profiled steel plate concrete shear wall structure is composed of a steel frame and concrete fillers, wherein the steel frame comprises vertical channel steel, horizontal steel plates and a middle steel plate, after the vertical channel steel and the horizontal steel plates form a rectangular frame, the front side and the rear side of the rectangular frame are sealed by the middle steel plates to form a cavity except a pouring opening, and the concrete fillers are filled in the cavity;
The middle steel plate is a profiled steel plate with an inward groove, and the inner surface of the wall body frame is provided with an adhesive coating; still support the channel-section steel temporarily, this support the channel-section steel temporarily and set up in wall body frame's lateral surface to it is fixed with the surperficial counterbalance of middle part steel sheet, and the vertical channel-section steel of both sides is fixed in the both ends difference lock joint of this support the channel-section steel temporarily.
Preferably, the vertical channel steel and the horizontal steel plate are provided with a plurality of threaded holes along the length direction, and the threaded holes are used for installation and fixation among different shear walls.
preferably, the outer surface of the horizontal steel plate at the lower end of the shear wall structure is provided with a welding stud for connecting with a foundation.
preferably, grouting grooves are reserved at the upper end and the lower end of the shear wall structure. The height of the grouting groove is at least 20 cm.
Preferably, the vertical channel steel is made of hot rolled section steel or cold bent section steel.
The utility model has the advantages that:
for solving the shear force wall body steel content rate too high, the comparatively complicated, the time-consuming problem of construction of joint construction, the utility model provides a prefabricated assembled profiled steel sheet concrete shear force wall.
The utility model discloses a prefabricated assembled profiled steel sheet concrete shear wall structure adopts the outsourcing steel sheet of more frivolous profiled steel sheet as the shear force wall to reduce the whole steel rate that contains of shear force wall. Fully practice thrift steel under the prerequisite of guaranteeing structure security, improve steel availability factor. The prefabrication stage of mill only uses a small amount of plank sheathing, pours the convenience, saves the prefabrication cost of mill. In the field construction stage, the hoisting and positioning are mainly carried out, the wall body can be connected through bolts, the disassembly and the assembly can be carried out at any time, other wet operations except necessary grouting treatment are not needed, the dust-free operation is basically realized, a large amount of labor consumption can be saved, and the construction efficiency is improved.
in order to ensure the structural strength of the built wall, a binder coating is additionally arranged between the steel and the concrete. The adhesive coating can not only effectively adhere steel and concrete, but also prevent the profiled steel sheet from outwards buckling locally. The profiled steel sheet is provided with the groove surface, so that a shear connector does not need to be arranged on the inner surface, the whole construction process can be completed only by simple welding and bolt connection, the complex connection structure of the common prefabricated steel sheet concrete shear wall is replaced, the construction process is greatly simplified, and the construction quality and efficiency are improved.
The utility model discloses improve the suitability of prefabricated steel sheet concrete shear force wall in ordinary high-rise building, had wide application prospect in ordinary high-rise building.
The present invention will be described in further detail with reference to the accompanying drawings and examples; however, the utility model discloses a prefabricated assembled profiled steel sheet concrete shear force wall is not limited to the embodiment.
drawings
FIG. 1 is an elevation view of a prefabricated profiled steel sheet concrete shear wall before casting;
3 FIG. 3 2 3 is 3 a 3 cross 3- 3 sectional 3 view 3 taken 3 along 3 line 3 A 3- 3 A 3 of 3 FIG. 3 1 3; 3
FIG. 3 is an axial perspective view of the prefabricated profiled steel sheet concrete shear wall before casting;
FIG. 4 is an axial perspective view of the prefabricated profiled steel sheet concrete shear wall after casting;
FIG. 5 is an assembly effect elevation view of a prefabricated profiled steel sheet concrete shear wall;
Fig. 6 is a schematic sectional view taken along line B-B of fig. 5.
In the figure: 1-vertical channel steel; 2-horizontal steel plate; 3-profiled steel sheet; 4-a stud; 5-bolt; 6, temporarily supporting channel steel; 7-adhesive coating; 8-filling concrete; and 9, connecting the steel plates with the wall body.
Detailed Description
The following description of the present invention will be made with reference to the accompanying drawings.
The utility model discloses a prefabricated assembled profiled steel sheet concrete shear wall structure, this shear wall structure comprises vertical channel-section steel 1 of tip, tip level to steel sheet 2, profiled steel sheet 3, connecting fastener 4 ~ 6, binder coating 7, infill concrete 8. The vertical channel steel 1 is arranged at the left end part and the right end part of the shear wall and can adopt hot rolled or cold bent section steel.
the horizontal steel plates 2 are arranged on the upper end and the lower end of the shear wall, so that the upper end and the lower end of the shear wall are provided with openings, and binder can be coated and concrete can be poured conveniently. If the shear wall is directly connected with the foundation, the studs 4 are welded on the outer surface of the steel plate 2 at the lower end in the horizontal direction, and after the stud is placed in the foundation groove and the foundation to be integrally cast, the shear wall and the foundation can be effectively connected into a whole through the shearing resistance of the studs, as shown in fig. 3. Except for the lower end which is directly connected with the foundation, the vertical channel steel 1 and the horizontal steel plate 2 are provided with bolt holes with the diameter of d (the center distance is not less than 3d) along the length direction and are used as bolt connecting holes between the shear walls, as shown in figure 3. The profiled steel sheet 3 is arranged in the middle of the shear wall, a closed profiled steel sheet such as BD65-185-555 is adopted, the plane of the closed profiled steel sheet is used as the wall surface of the shear wall, and the groove surface is inwards in direct contact with concrete.
Vertical channel-section steel 1, level are connected through the welding mode to between steel sheet 2 and the profiled sheet 3, are connected of channel-section steel, steel sheet and profiled sheet for being convenient for, and channel-section steel, steel sheet tip all set up along length direction and extend the linkage segment. The adhesive coating 7 can be made of epoxy resin or other high-efficiency adhesives, and the adhesives are uniformly coated on the inner surfaces of the channel steel and the steel plate and the groove surface of the profiled steel plate, so that the steel and the concrete can be effectively bonded through the adhesives, and the profiled steel plate is prevented from outwards buckling. The connecting fastener comprises a stud 4, a bolt 5, a temporary support channel steel 6 and a wall connecting steel plate 9, the temporary support channel steel is arranged for preventing the profiled steel plate from bulging and bending under the action of pouring and tamping impact force during concrete pouring, and the profiled steel plate is removed after the concrete pouring is finished and maintained to a specified strength, as shown in fig. 3; the bolt 5 and the wall connecting steel plate 9 are used for connecting walls, and the connection schematic diagram is shown in fig. 5. In order to ensure the shear strength of the wall connecting joints and prevent shear damage from concentrating at the wall connecting joints, the strength and the thickness of the wall connecting steel plate 9 are reasonably selected, so that the shear strength of the wall connecting steel plate 9 is not lower than the integral shear strength of the shear wall. In addition, when the longitudinal assembly of the wall body is carried out, in order to ensure that the concrete in the upper shear wall and the lower shear wall can be effectively bonded and work together, grouting grooves (as shown in figure 4) with the height of about 20mm are reserved on the upper end and the lower end of the shear wall respectively when the concrete is poured in a factory, and the shear wall is grouted after being hoisted and fastened in place on site.
The utility model discloses a construction method includes following two main stages:
and (3) prefabrication stage of a factory:
Firstly, manufacturing and welding a vertical channel steel 1, a horizontal steel plate 2 and a profiled steel plate 3, fastening a bolt 5 and a temporary support channel steel 6 in advance, arranging a wood template at the lower end of a shear wall to seal the shear wall, and forming the effect as shown in fig. 3; then, uniformly coating a layer of adhesive on the inner surfaces of the channel steel and the steel plate and the groove surface of the profiled steel plate, pouring concrete into the inner cavity of the outer steel plate before the adhesive coating 7 is hardened, reserving grouting grooves with the height of about 20mm on the upper end and the lower end of the shear wall respectively, vibrating tightly, curing to the specified strength (not less than 70% of the ultimate strength of the concrete), and then removing the temporary support channel steel 6 and the wood formwork to complete the prefabrication stage of the factory, as shown in fig. 4.
And (3) field assembly stage:
firstly, assembling a bottom layer shear wall, positioning the shear wall in a foundation trench, loosening a nut at the position of a vertical channel steel 1, screwing the nut again after installing a wall body connecting steel plate 9, then pouring concrete into the foundation trench to connect the bottom layer shear wall and a foundation into a whole, and after proper maintenance, assembling an upper shear wall; and then positioning the shear wall from bottom to top, performing bolt connection on the shear wall by the same method, after fastening bolts, filling slurry into the grouting grooves, and after the slurry is hardened, completing the on-site assembly stage, wherein the assembly effect is as shown in figures 5-6.
The above-mentioned embodiment only is used for further explaining the utility model discloses a prefabricated assembled profiled steel sheet concrete shear force wall, nevertheless the utility model discloses do not confine the embodiment to, all be according to the utility model discloses a technical entity all falls into the protection scope of the utility model discloses any simple modification, the equivalent change and the modification of doing above embodiment.
Claims (5)
1. A prefabricated assembly type profiled steel plate concrete shear wall structure is composed of a steel frame and concrete fillers, wherein the steel frame comprises vertical channel steel, horizontal steel plates and a middle steel plate, after the vertical channel steel and the horizontal steel plates form a rectangular frame, the front side and the rear side of the rectangular frame are sealed by the middle steel plates to form a cavity except a pouring opening, and the concrete fillers are filled in the cavity; the method is characterized in that:
the middle steel plate is a profiled steel plate with an inward groove, and the inner surface of the steel frame is provided with an adhesive coating; still support the channel-section steel temporarily, this support the channel-section steel temporarily and set up in the lateral surface of steel frame to it is fixed with the surperficial counterbalance of middle part steel sheet, and the vertical channel-section steel of both sides is fixed in the both ends difference lock joint of this support the channel-section steel temporarily.
2. The prefabricated profiled steel sheet concrete shear wall structure of claim 1, wherein: vertical channel-section steel and level are all equipped with a plurality of screw holes along length direction to the steel sheet, and this screw hole is used for the installation between the different shear force walls fixed.
3. The prefabricated profiled steel sheet concrete shear wall structure of claim 1, wherein: and welding studs are arranged on the outer surface of the horizontal steel plate at the lower end of the shear wall structure and are used for being connected with the foundation.
4. The prefabricated profiled steel sheet concrete shear wall structure of claim 1, wherein: and grouting grooves are reserved at the upper end and the lower end of the shear wall structure.
5. The prefabricated profiled steel sheet concrete shear wall structure of claim 1, wherein: the vertical channel steel is made of hot rolled section steel or cold bent section steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820819758.1U CN209779949U (en) | 2018-05-29 | 2018-05-29 | Prefabricated assembled profiled steel sheet concrete shear force wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820819758.1U CN209779949U (en) | 2018-05-29 | 2018-05-29 | Prefabricated assembled profiled steel sheet concrete shear force wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209779949U true CN209779949U (en) | 2019-12-13 |
Family
ID=68786488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820819758.1U Active CN209779949U (en) | 2018-05-29 | 2018-05-29 | Prefabricated assembled profiled steel sheet concrete shear force wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209779949U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108505647A (en) * | 2018-05-29 | 2018-09-07 | 华侨大学 | A kind of prefabricated assembled profiled sheet concrete shear force wall and its construction method |
-
2018
- 2018-05-29 CN CN201820819758.1U patent/CN209779949U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108505647A (en) * | 2018-05-29 | 2018-09-07 | 华侨大学 | A kind of prefabricated assembled profiled sheet concrete shear force wall and its construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110792164B (en) | Transverse assembling device and method for assembled shear wall | |
| CN102400506A (en) | Template-free energy consumption steel plate shear wall and construction method thereof | |
| CN107663903B (en) | Connecting structure of assembled concrete shear wall and connecting beam and prefabricating and assembling method | |
| CN108505647A (en) | A kind of prefabricated assembled profiled sheet concrete shear force wall and its construction method | |
| CN109235702B (en) | Assembled double-steel-plate combined shear wall structure with ribs and construction method thereof | |
| CN109403545B (en) | High-assembly-rate steel pipe concrete frame structure system and connection method | |
| CN213087125U (en) | Prefabricated shear force wall horizontal connection node means | |
| CN207988218U (en) | A kind of steel plate combined shear wall being spliced to form by corrugated sheet steel and sealing plate | |
| CN210887565U (en) | Assembled bolted connection roof beam-post node | |
| CN111877546A (en) | Fabricated frame beam-column wet joint with buckling restrained brace and construction method | |
| CN205976215U (en) | Compound box roof beam of assembled concrete | |
| CN108005259A (en) | A kind of steel plate combined shear wall splices node | |
| CN110700873A (en) | Prefabricated rail top air duct for subway station and construction method thereof | |
| CN209779949U (en) | Prefabricated assembled profiled steel sheet concrete shear force wall | |
| CN111749364B (en) | Assembled composite wall based on C-shaped steel and construction method thereof | |
| CN104929149A (en) | Stiffened embedded type column foot for reducing steel column embedment depth and construction technology thereof | |
| CN101298793A (en) | Hollow body for cast-in-situ hollow building roof | |
| CN204781443U (en) | Device for connecting precast shear wall concatenation about being used for | |
| CN105040855A (en) | Assembled prefabricated shear wall welding end plate and horizontal steel combination connecting device | |
| CN214301800U (en) | Side slope assembled frame beam | |
| CN114635503A (en) | Fair-faced concrete wall flexibly connected with concrete frame column and construction method | |
| CN212582954U (en) | Concrete split mortise-tenon joint structure | |
| CN212452765U (en) | Two-in-one underground pipe gallery structure | |
| CN110712290B (en) | Preparation process of precast beam | |
| CN210597875U (en) | Cross beam |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |