CN112832385A - Round steel tube concrete longitudinal connecting device of assembled shear wall - Google Patents
Round steel tube concrete longitudinal connecting device of assembled shear wall Download PDFInfo
- Publication number
- CN112832385A CN112832385A CN202011573786.8A CN202011573786A CN112832385A CN 112832385 A CN112832385 A CN 112832385A CN 202011573786 A CN202011573786 A CN 202011573786A CN 112832385 A CN112832385 A CN 112832385A
- Authority
- CN
- China
- Prior art keywords
- shear wall
- connecting plate
- round steel
- longitudinal
- steel tube
- 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.)
- Pending
Links
Images
Classifications
-
- 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
- E04B1/38—Connections for building structures in general
-
- 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
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a round steel tube concrete longitudinal connecting device of an assembled shear wall, which comprises an upper connecting plate, a lower connecting plate and round steel tube concrete, and is characterized in that: the upper connecting plate is provided with a mounting hole through which the lower end of the longitudinal rib of the edge member of the assembled shear wall unit can pass and is connected with the edge member of the assembled shear wall unit, the lower connecting plate is provided with a mounting hole through which the upper end of the longitudinal rib of the edge member of the assembled shear wall unit can pass and is connected with the edge member of the assembled shear wall unit, and the round steel pipe concrete is used for fixedly connecting the upper connecting plate and the lower connecting plate, so that the assembled shear wall units are vertically connected into a.
Description
Technical Field
The invention belongs to the field of assembly type buildings, and particularly relates to a round steel tube concrete longitudinal connecting device of an assembly type shear wall.
Background
The existing prefabricated shear wall connection mode along the building height direction mainly comprises a grouting sleeve connection technology, a preformed hole slurry anchor lap joint connection technology and a cast-in-place belt connection mode. The grouting sleeve connection is one of more applications and mature construction technology in actual engineering, but the problems of difficult field butt joint, difficult guarantee of grouting quality in the sleeve and difficult later quality inspection still exist; in addition, the sleeve is large in diameter, and in order to ensure the position of the longitudinal ribs in the shear wall, the thickness of the concrete protective layer outside the sleeve is relatively reduced, so that the long-term durability of the structure can be influenced. Therefore, a connecting device between assembled shear wall units, which is convenient to connect, reliable in stress and convenient for later detection, is needed.
Disclosure of Invention
The invention aims to solve the problems of difficult quality detection and low installation efficiency of grouting sleeve connection in the conventional fabricated shear wall structure.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a longitudinal connecting device of round steel tube concrete of assembled shear force wall, includes upper junction plate, lower connecting plate and round steel tube concrete, its characterized in that: the upper connecting plate is provided with a mounting hole through which the lower end of the longitudinal rib of the edge member of the assembled shear wall unit can pass and is connected with the edge member of the assembled shear wall unit, the lower connecting plate is provided with a mounting hole through which the upper end of the longitudinal rib of the edge member of the assembled shear wall unit can pass and is connected with the edge member of the assembled shear wall unit, and the round steel pipe concrete is used for fixedly connecting the upper connecting plate and the lower connecting plate, so that the assembled shear wall units are vertically connected into a.
Furthermore, the longitudinal ribs of the assembled shear wall unit are fixedly connected with the upper connecting plate or the lower connecting plate through welding or nuts.
Furthermore, the round steel pipe concrete is geometrically centered and connected with the lower connecting steel plate through a welding seam by one end of the hollow steel pipe, then concrete is poured, a port is ground flat or high-strength cement mortar is filled after the concrete is cured, and the upper connecting plate is geometrically centered with the steel pipe and connected through the welding seam.
Further, when the connecting device is installed, the extending length of the end part of the longitudinal rib of the assembled shear wall unit needs to meet the requirement of welding or connection with a nut, and the vertically distributed reinforcing steel bars do not extend outwards.
Further, the edge member of the fabricated shear wall unit is provided with a notch to provide a space for installing the connecting device.
Further, gaps are arranged at the lower ends of the edge members of the assembled shear wall units to provide space for installing the connecting devices.
Further, the upper connecting plate and the lower connecting plate are rectangular.
Further, the cross section of the round steel tube concrete is circular, so that the plane arrangement of the fabricated shear wall is adapted.
Further, the round steel pipe concrete is a single cavity, or a multi-cavity body composed of a plurality of steel pipe concrete.
Furthermore, when the upper connecting plate or the lower connecting plate is connected with the longitudinal ribs through nuts, the sectional areas of the end parts of the longitudinal ribs are expanded through cold heading, threading is processed into threads, and the diameter of the bottom of the threads is not smaller than that of the original longitudinal ribs, so that the tensile strength is fully exerted.
Further, the upper connecting plate or the lower connecting plate is matched with the assembled shear wall units through the mortar layers or the gaskets, and the areas between the edge members of the assembled shear wall units are connected through the mortar layers or the gaskets.
Furthermore, the nut adopts 8.8-grade and above nuts with adaptive threads.
Further, the strength grade of the seat slurry layer is not lower than the concrete strength grade of the shear wall unit.
Further, the strength grade of the steel tube, the upper connecting plate and the lower connecting plate of the round steel tube concrete is not lower than Q235.
Further, the thickness of the upper connecting plate and the lower connecting plate is not less than 8 mm.
Furthermore, the strength of the welding seams between the upper connecting plate and the steel pipe and between the lower connecting plate and the steel pipe is greater than that of the base metal.
Further, the tensile load capacity of the steel pipe of the round steel pipe concrete is at least equivalent to the tensile load capacity of the longitudinal bar connected by the connecting device.
Further, the thickness of the steel pipe is not less than 5 mm.
Furthermore, a stiffening rib is arranged between the steel pipe of the round steel pipe concrete and the upper connecting plate or the lower connecting plate.
Further, the diameter of the longitudinal ribs of the edge member should not be less than 14 mm.
Description of the drawings: the edge member is a restraining edge member or a construction edge member. The constraint edge component is a constraint edge hidden column; the build edge member includes a build edge dark column. The transverse distribution reinforcing steel bars and the vertical distribution reinforcing steel bars among all the shear wall units are not connected. The longitudinal ribs are provided only in the region of the edge members. The longitudinal bars are only arranged in the range of the edge members, the stirrups are arranged around the longitudinal bars, and the tie bars are connected with the horizontally distributed reinforcing steel bars and the vertically distributed reinforcing steel bars in a rectangular or quincunx arrangement mode.
The invention also comprises a construction method of the assembled shear wall structure, which comprises the following steps:
(1) installing a lower-layer assembled shear wall unit and a floor slab, pouring laminated concrete and reserving overhanging longitudinal ribs of edge members of the lower-layer assembled shear wall unit; floors may not be arranged between the fabricated shear wall units.
(2) Roughening the base slurry area at the bottom of the upper-layer assembled shear wall unit, arranging a cushion block capable of adjusting the thickness of a joint and the elevation of the bottom, and paving a base slurry layer at the same time;
(3) hoisting a connecting device, namely passing the upper ends of the overhanging longitudinal ribs of the edge component of the lower-layer assembled shear wall unit through a lower connecting plate mounting hole of the connecting device, and performing nut or welding connection;
(4) paving a base slurry layer or an elastic material on the surface of the upper connecting plate, or arranging a gasket;
(5) and hoisting the upper-layer assembled shear wall unit, wherein the lower end of the outward extending longitudinal rib of the edge member of the upper-layer assembled shear wall unit passes through the upper connecting plate mounting hole of the connecting device and is connected by nuts or welding.
Compared with the prior shear wall assembly technology, the technical scheme of the invention has the following beneficial effects:
1. according to the invention, the circular steel tube concrete is used for connecting the assembled shear walls, so that reliable vertical connection is provided for the assembled shear wall units, and the defects caused by using a grouting sleeve connection technology, a preformed hole slurry anchor lap joint technology and a cast-in-place strip connection mode are avoided. Meanwhile, the good tensile and compressive properties of the circular steel tube concrete can be fully exerted, and the structural bearing capacity of the fabricated shear wall is improved.
2. The invention solves the problem of difficult quality detection in the existing sleeve grouting connection mode, and ensures the reliable connection of the reinforcing steel bars and improves the detection efficiency and reduces the detection difficulty by welding the longitudinal ribs of the edge member with the upper connecting plate or the lower connecting plate or connecting the longitudinal ribs with nuts.
3. The invention ensures that the stress path of the structure is simple and clear, and the shear force of the shear wall structure is completely born by the longitudinal ribs and the base slurry layer.
4. According to the vertical connection technology of the shear wall, due to the fact that bolt connection is adopted, on-site grouting is not needed, the environmental temperature during structural construction does not need to be considered, winter construction can be achieved, and compared with grouting sleeve connection depending on the environmental temperature, the vertical connection technology of the shear wall greatly shortens the construction period of the whole shear wall structure.
Drawings
The invention can be further illustrated by the non-limiting embodiments presented in the figures of the accompanying drawings:
FIG. 1 is an isometric view of a coupling device in an embodiment of the invention;
FIG. 2 is a cross-sectional view of a connection device in an embodiment of the invention;
FIG. 3 is an isometric view of a rectangular fabricated shear wall unit in an embodiment of the invention;
FIG. 4 is an isometric view of a vertically connected fabricated shear wall structure according to an embodiment of the present invention;
FIG. 5 is a schematic view of an installation of a fabricated shear wall structure in an embodiment of the present invention;
FIG. 6 is a cross-sectional view of reinforcement for a rectangular fabricated shear wall unit in an embodiment of the present invention;
FIG. 7 is a side view of reinforcement for a rectangular fabricated shear wall unit in an embodiment of the present invention.
In the figure:
1-a connecting device; 2-an upper connecting plate; 3-a lower connecting plate; 4-round steel pipe concrete; 5-mounting holes; 6-welding seams; 7-fabricated shear wall units; 8-longitudinal ribs; 9-a nut; 10-a mortar layer; 11-an edge member; 12-a floor slab; 13-vertically distributing reinforcing steel bars; 14-a stirrup; 15-horizontally distributing reinforcing steel bars; 16-tie bars.
Detailed Description
In order that those skilled in the art may better understand the present invention, the following detailed description of the invention is provided in conjunction with the accompanying drawings.
Embodiment mode 1:
the utility model provides a connecting device 1 between assembled shear force wall unit, includes upper junction plate 2, lower connecting plate 3 and round steel pipe concrete 4, its characterized in that: the lower end of the longitudinal rib 8 of the edge member 11 of the assembled shear wall unit 7 is arranged on the upper connecting plate 2, the lower end of the longitudinal rib 8 of the edge member 11 of the assembled shear wall unit 7 can pass through and is connected with the mounting hole 5, the upper end of the longitudinal rib 8 of the edge member 11 of the assembled shear wall unit 7 is arranged on the lower connecting plate 3, the upper connecting plate 2 and the lower connecting plate 3 are fixedly connected through the round steel pipe concrete 4 (as shown in figures 1 and 2), and the assembled shear wall units 7 are vertically connected into a whole (as shown in figure 4).
Further, the longitudinal ribs 8 of the fabricated shear wall unit 7 are fixedly connected with the upper connecting plate 2 or the lower connecting plate 3 through welding or nuts 9 (as shown in fig. 5).
Furthermore, the round steel tube concrete 4 is geometrically centered with the lower connecting plate 3 by one end of the hollow steel tube and is connected by the welding line 6, then concrete is poured, the port is ground flat or high-strength cement mortar is filled after the concrete is cured, and the upper connecting plate 2 is geometrically centered with the steel tube and is connected by the welding line 6.
Further, when the connecting device 1 is installed, the end part of the longitudinal bar 8 of the fabricated shear wall unit 7 needs to be extended to meet the requirement of welding or connecting with the nut 9, and the vertical distribution steel bar 13 does not extend outwards (as shown in fig. 3).
Embodiment mode 2:
the utility model provides a connecting device 1 between assembled shear force wall unit, includes upper junction plate 2, lower connecting plate 3 and round steel pipe concrete 4, its characterized in that: the lower end of the longitudinal rib 8 of the edge member 11 of the assembled shear wall unit 7 is arranged on the upper connecting plate 2, the lower end of the longitudinal rib 8 of the edge member 11 of the assembled shear wall unit 7 can pass through and is connected with the mounting hole 5, the upper end of the longitudinal rib 8 of the edge member 11 of the assembled shear wall unit 7 is arranged on the lower connecting plate 3, the upper connecting plate 2 and the lower connecting plate 3 are fixedly connected through the round steel pipe concrete 4 (as shown in figures 1 and 2), and the assembled shear wall units 7 are vertically connected into a whole (as shown in figure 4).
Further, the edge member 11 of the fabricated shear wall unit 7 is notched to provide space for mounting the connection device 1 (see fig. 3).
Further, the lower end of the edge member 11 of the fabricated shear wall unit 7 is notched to provide space for installing the connecting device 1 (see fig. 3).
Further, the upper connecting plate 2 and the lower connecting plate 3 are rectangular (see fig. 1 and 2).
Further, the cross section of the round steel tube concrete 4 is circular (as shown in fig. 2).
Further, the round concrete-filled steel tube 4 is a single cavity, or a multi-cavity formed by a plurality of concrete-filled steel tube stubs 4 (as shown in fig. 2).
Embodiment mode 3:
the utility model provides a connecting device 1 between assembled shear force wall unit, includes upper junction plate 2, lower connecting plate 3 and round steel pipe concrete 4, its characterized in that: the lower end of the longitudinal rib 8 of the edge member 11 of the assembled shear wall unit 7 is arranged on the upper connecting plate 2, the lower end of the longitudinal rib 8 of the edge member 11 of the assembled shear wall unit 7 can pass through and is connected with the mounting hole 5, the upper end of the longitudinal rib 8 of the edge member 11 of the assembled shear wall unit 7 is arranged on the lower connecting plate 3, the upper connecting plate 2 and the lower connecting plate 3 are fixedly connected through the round steel pipe concrete 4 (as shown in figures 1 and 2), and the assembled shear wall units 7 are vertically connected into a whole (as shown in figure 4).
Furthermore, when the upper connecting plate 2 or the lower connecting plate 3 is connected with the longitudinal ribs 8 through the nuts 9, the sectional areas of the end parts of the longitudinal ribs 8 are enlarged through cold heading, threading is processed into threads, and the diameter of the thread bottom is not smaller than the diameter of the original longitudinal ribs, so that the tensile strength is fully exerted.
Further, the upper connecting plate 2 or the lower connecting plate 3 is matched with the fabricated shear wall unit 7 through a mortar layer 10 or a gasket, the area between the edge members 11 of the fabricated shear wall unit 7 is connected through the mortar layer 10 or the gasket, the fabricated shear wall unit 7 is connected with the floor 12 through the mortar layer 10 or the gasket when the floor 12 exists, and the area between the edge members 11 of the fabricated shear wall unit 7 is directly connected through the mortar layer 10 or the gasket when the floor 12 does not exist (as shown in fig. 5).
Embodiment mode 3:
the utility model provides a connecting device 1 between assembled shear force wall unit, includes upper junction plate 2, lower connecting plate 3 and round steel pipe concrete 4, its characterized in that: the lower end of the longitudinal rib 8 of the edge member 11 of the assembled shear wall unit 7 is arranged on the upper connecting plate 2, the lower end of the longitudinal rib 8 of the edge member 11 of the assembled shear wall unit 7 can pass through and is connected with the mounting hole 5, the upper end of the longitudinal rib 8 of the edge member 11 of the assembled shear wall unit 7 is arranged on the lower connecting plate 3, the upper connecting plate 2 and the lower connecting plate 3 are fixedly connected through the round steel pipe concrete 4 (as shown in figures 1 and 2), and the assembled shear wall units 7 are vertically connected into a whole (as shown in figure 4).
Further, the nut 9 adopts 8.8-grade and above nuts with adaptive threads.
Further, the strength grade of the setting mortar layer 10 is not lower than that of the concrete of the shear wall unit 7.
Further, the strength grade of the steel pipe of the round steel pipe concrete 4, the upper connecting plate 2 and the lower connecting plate 3 must not be lower than Q235.
Further, the thickness of the upper connecting plate 2 and the lower connecting plate 3 is not less than 8 mm.
Further, the strength of the welding seam 6 between the upper connecting plate 2 and the lower connecting plate 3 and the steel pipe is larger than that of the base metal.
Further, the tensile load capacity of the steel pipe of the round concrete-filled steel pipe 4 is at least equivalent to the tensile load capacity of the longitudinal bar 8 connected to the connecting device 1.
Further, the thickness of the steel pipe is not less than 5 mm.
Furthermore, a stiffening rib is arranged between the steel pipe of the round steel pipe concrete 4 and the upper connecting plate 2 or the lower connecting plate 3.
Further, the diameter of the longitudinal ribs 8 of the edge member 11 should not be less than 14 mm.
Embodiment 4:
the round steel tube concrete 4 is connected with the upper connecting plate 2 and the lower connecting plate 3 through welding seams 6.
The longitudinal ribs 8 are provided only in the region of the edge members 11. The stirrups 14 are arranged around the longitudinal bars 8, and the tie bars 16 are connected with the transverse distribution steel bars 15 and the vertical distribution steel bars 13 in a rectangular or quincunx shape (as shown in fig. 6 and 7).
Embodiment 5:
the construction method of the fabricated shear wall structure (as shown in fig. 4) comprises the following steps:
(1) installing a lower-layer assembled shear wall unit 7 and a floor slab 12, pouring laminated concrete and reserving an outward extending longitudinal rib 8 of an edge member 11 of the lower-layer assembled shear wall unit 7; no floor slab may be provided between the fabricated shear wall units 7.
(2) Roughening the base slurry area at the bottom of the upper-layer assembled shear wall unit 7, arranging a cushion block capable of adjusting the thickness of a joint and the elevation of the bottom, and paving a base slurry layer 10;
(3) hoisting the connecting device 1, passing the upper ends of the overhanging longitudinal ribs 8 of the edge members 11 of the lower-layer assembled shear wall unit 7 through the mounting holes 5 of the lower connecting plate 3 of the connecting device 1, and performing nut 9 or welding connection;
(4) paving a seat slurry layer 10 or an elastic material on the surface of the upper connecting plate 2, or arranging a gasket;
(5) the lower ends of the overhanging longitudinal ribs 8 of the edge members 11 of the upper-layer assembled shear wall unit 7 pass through the mounting holes 5 of the upper connecting plate 2 of the connecting device 1 and are connected by nuts 9 or welding (as shown in figure 5).
In addition, technical features related to the shear wall such as the hidden beams and the holes are not shown in the drawings in order to simplify the drawings.
Claims (10)
1. The utility model provides a longitudinal connecting device of round steel tube concrete of assembled shear force wall, includes upper junction plate, lower connecting plate and round steel tube concrete, its characterized in that: the upper connecting plate is provided with a mounting hole through which the lower end of the longitudinal rib of the edge member of the assembled shear wall unit can pass and is connected with the edge member of the assembled shear wall unit, the lower connecting plate is provided with a mounting hole through which the upper end of the longitudinal rib of the edge member of the assembled shear wall unit can pass and is connected with the edge member of the assembled shear wall unit, and the round steel pipe concrete is used for fixedly connecting the upper connecting plate and the lower connecting plate, so that the assembled shear wall units are vertically connected into a.
2. The round steel tube concrete longitudinal connecting device of the fabricated shear wall as claimed in claim 1, wherein: the tensile bearing capacity of the steel tube of the round steel tube concrete is at least equivalent to that of the longitudinal bar connected with the connecting device, and a stiffening rib is arranged between the steel tube of the round steel tube concrete and the upper connecting plate or the lower connecting plate.
3. The round steel tube concrete longitudinal connecting device of the fabricated shear wall as claimed in claim 1, wherein: the longitudinal ribs of the assembled shear wall units are fixedly connected with the upper connecting plate or the lower connecting plate through welding or nuts.
4. A concrete filled round tube longitudinal connecting device of an assembled shear wall according to claims 1-3, characterized in that: when the connecting device is installed, the extending length of the end part of the longitudinal rib of the assembled shear wall unit needs to meet the requirement of welding or connection with a nut, and the vertically distributed reinforcing steel bars do not extend outwards.
5. The round steel tube concrete longitudinal connecting device of the fabricated shear wall as claimed in claim 1, wherein: the upper connecting plate and the lower connecting plate are rectangular.
6. The round steel tube concrete longitudinal connecting device of the fabricated shear wall as claimed in claim 1, wherein: the round steel pipe concrete short column is a single cavity or a multi-cavity formed by a plurality of steel pipe concrete.
7. The round steel tube concrete longitudinal connecting device of the fabricated shear wall as claimed in claim 1, wherein: when the upper connecting plate or the lower connecting plate is connected with the longitudinal ribs through nuts, the sectional areas of the end parts of the longitudinal ribs are enlarged through cold heading, threading is processed into threads, and the diameter of the bottom of the threads is not smaller than the diameter of the original longitudinal ribs.
8. The round steel tube concrete longitudinal connecting device of the fabricated shear wall as claimed in claim 1, wherein: the upper connecting plate or the lower connecting plate is matched with the assembled shear wall units through the mortar layers or the gaskets, and the areas between the edge members of the assembled shear wall units are connected through the mortar layers or the gaskets.
9. The round steel tube concrete longitudinal connecting device of the fabricated shear wall as claimed in claim 1, wherein: the round steel pipe concrete is connected with the upper connecting plate and the lower connecting plate through welding seams.
10. A concrete filled round tube longitudinal connecting device of an assembled shear wall according to claims 1-2, characterized in that: the lower end of the edge member of the assembled shear wall unit is provided with a notch to provide a space for installing the connecting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011573786.8A CN112832385A (en) | 2020-12-25 | 2020-12-25 | Round steel tube concrete longitudinal connecting device of assembled shear wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011573786.8A CN112832385A (en) | 2020-12-25 | 2020-12-25 | Round steel tube concrete longitudinal connecting device of assembled shear wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112832385A true CN112832385A (en) | 2021-05-25 |
Family
ID=75924965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011573786.8A Pending CN112832385A (en) | 2020-12-25 | 2020-12-25 | Round steel tube concrete longitudinal connecting device of assembled shear wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112832385A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112411738A (en) * | 2020-10-21 | 2021-02-26 | 浙大城市学院 | Prefabricated balcony laminated slab and construction method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101456411B1 (en) * | 2014-02-27 | 2014-11-04 | 충남대학교산학협력단 | Reinforcement Assembly For Coupling Beam Linked With Coupled Shear Wall |
| CN107605065A (en) * | 2017-08-30 | 2018-01-19 | 河北建筑工程学院 | A kind of fabricated shear wall plate, wallboard connecting structure and its construction method |
| CN108104308A (en) * | 2017-12-15 | 2018-06-01 | 南京工业大学 | Repairable multistage energy-consumption dry-type hybrid fabricated concrete shear wall |
| CN208633269U (en) * | 2017-12-12 | 2019-03-22 | 湘潭大学 | A kind of detachable assembling type column and basic ductility joint connection type |
| CN111424850A (en) * | 2020-05-13 | 2020-07-17 | 浙江大学建筑设计研究院有限公司 | Prefabricated reinforced concrete shear wall and construction method |
| CN111424849A (en) * | 2020-05-13 | 2020-07-17 | 浙江大学建筑设计研究院有限公司 | Prefabricated reinforced concrete shear wall convenient to install and construction method |
| CN211774635U (en) * | 2020-02-21 | 2020-10-27 | 北京矿冶科技集团有限公司 | Assembly and splicing structure for reverse bending points between precast concrete columns |
-
2020
- 2020-12-25 CN CN202011573786.8A patent/CN112832385A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101456411B1 (en) * | 2014-02-27 | 2014-11-04 | 충남대학교산학협력단 | Reinforcement Assembly For Coupling Beam Linked With Coupled Shear Wall |
| CN107605065A (en) * | 2017-08-30 | 2018-01-19 | 河北建筑工程学院 | A kind of fabricated shear wall plate, wallboard connecting structure and its construction method |
| CN208633269U (en) * | 2017-12-12 | 2019-03-22 | 湘潭大学 | A kind of detachable assembling type column and basic ductility joint connection type |
| CN108104308A (en) * | 2017-12-15 | 2018-06-01 | 南京工业大学 | Repairable multistage energy-consumption dry-type hybrid fabricated concrete shear wall |
| CN211774635U (en) * | 2020-02-21 | 2020-10-27 | 北京矿冶科技集团有限公司 | Assembly and splicing structure for reverse bending points between precast concrete columns |
| CN111424850A (en) * | 2020-05-13 | 2020-07-17 | 浙江大学建筑设计研究院有限公司 | Prefabricated reinforced concrete shear wall and construction method |
| CN111424849A (en) * | 2020-05-13 | 2020-07-17 | 浙江大学建筑设计研究院有限公司 | Prefabricated reinforced concrete shear wall convenient to install and construction method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112411738A (en) * | 2020-10-21 | 2021-02-26 | 浙大城市学院 | Prefabricated balcony laminated slab and construction method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110273481B (en) | Connecting node of double-steel-plate combined shear wall and floor slab and construction method thereof | |
| CN206016011U (en) | A kind of steel plate concrete composite beam panel structure system | |
| CN108775084B (en) | Steel-concrete combined precast beam and precast column connecting structure and construction method | |
| CN107386098B (en) | Buckling restrained round-end type steel pipe concrete pier and bearing platform connecting structure and method | |
| CN112647628B (en) | Assembled external parapet connected node | |
| CN112832385A (en) | Round steel tube concrete longitudinal connecting device of assembled shear wall | |
| CN112709349A (en) | Assembled shear force wall of longitudinal tie bar in both sides of circular steel tube concrete | |
| CN111851737A (en) | Assembled concrete frame beam column trunk type connecting joint | |
| CN110130485B (en) | Prefabricated assembly type beam column node with toothed plates and assembly method thereof | |
| CN217974039U (en) | Bridge deck structure | |
| CN218346525U (en) | Prestressed large-span concrete floor | |
| CN217204673U (en) | Connection node of prefabricated reinforced concrete column and beam | |
| CN214657706U (en) | Connecting device between assembled reinforced concrete column unit and node | |
| CN115573513A (en) | Bolt connection structure of precast beam and precast column and construction method | |
| CN114277955A (en) | Connecting device between assembled shear wall units | |
| CN214657950U (en) | Assembled shear force wall unit | |
| CN214696218U (en) | Connecting device between assembled shear wall units | |
| CN212506738U (en) | Semi-rigid hinge joint with prefabricated part dry connection and hinge first and then rigid | |
| CN114277943A (en) | Assembled shear wall structure | |
| CN114351889A (en) | Assembled shear force wall unit | |
| CN211645915U (en) | Prefabricated prestressed steel and concrete splicing simply-supported combined box girder | |
| CN114263093A (en) | Fully-prefabricated assembled bridge and construction method | |
| CN109267805B (en) | Assembly node for connecting rubber support with upper and lower structures and construction method | |
| CN112609822A (en) | Assembled reinforced concrete beam column node | |
| CN113832834A (en) | Fixed connection node of double-wall hollow pier stud and steel bridge and 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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210525 |