CN108775098B - Manufacturing method of cross-floor PEC shear wall-steel connecting beam connecting limb wall connecting node - Google Patents
Manufacturing method of cross-floor PEC shear wall-steel connecting beam connecting limb wall connecting node Download PDFInfo
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- CN108775098B CN108775098B CN201810617075.2A CN201810617075A CN108775098B CN 108775098 B CN108775098 B CN 108775098B CN 201810617075 A CN201810617075 A CN 201810617075A CN 108775098 B CN108775098 B CN 108775098B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 47
- 239000010959 steel Substances 0.000 title claims abstract description 47
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 238000003466 welding Methods 0.000 claims abstract description 12
- 238000010276 construction Methods 0.000 claims abstract description 11
- 238000009417 prefabrication Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 8
- 230000008878 coupling Effects 0.000 abstract description 8
- 238000010168 coupling process Methods 0.000 abstract description 8
- 238000005859 coupling reaction Methods 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 abstract 1
- 239000002131 composite material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
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- 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
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
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Abstract
The application discloses a manufacturing method of a cross-floor PEC shear wall-steel coupling beam coupling wall connection node structure, which comprises the following steps: 1) Prefabricating and assembling a single-piece cross-floor PEC shear wall for connecting an upper floor and a lower floor in a factory, and 2) prefabricating a half-length combined connecting beam; 3) Welding a half-length combined connecting beam on one side of the single-piece cross-floor PEC shear wall to form a single-piece cross-floor PEC shear wall component; 4) Repeating prefabrication to complete the other half of cross-floor PEC shear wall member connected with the upper floor and the lower floor; 5) Bolt holes are symmetrically formed in the combined connecting beam webs of the two cross-floor PEC shear wall components; 6) Two cross-floor PEC shear wall components are connected, two side combined connecting beam webs are connected through connecting plates and bolts, flanges are connected through welding and the like. The application can realize the arrangement of the connecting beams across floors, solve the problem of laying the floor carrier plate and realize the reliable force transmission of the upper floors and the lower floors through the connection of the steel connecting beams; the PEC shear wall and the steel connecting beam are prefabricated in a factory, so that the working hours of site construction are greatly reduced.
Description
Technical field:
the application relates to a manufacturing method of a building member, in particular to a manufacturing method of a cross-floor part combined shear wall-steel connection Liang Lianzhi wall connection point, and belongs to the technical field of building engineering.
The background technology is as follows:
the partially-encased combined shear wall (Partially Encased Composite Shear Wall, hereinafter abbreviated as PEC shear wall) is a novel assembled steel-concrete combined shear wall, the shear wall does not need to be bound with vertical and horizontal reinforcing steel bars, and the whole structure is simple; the components can be processed and finished in factories, only spliced and installed on site, so that the construction period can be effectively reduced on the basis of ensuring the construction quality of the components, and the method has good economic effect.
The coupled wall system connects two or more shear walls by using concrete coupling beams as a whole to resist the overturning moment under the action of horizontal force. The tie-beams transfer vertical loads between adjacent limbs, thereby creating couples to resist overturning moments caused by earthquakes.
The existing connecting wall is mostly the connecting wall of the same floor, and the connecting node structure of the connecting wall which can realize the arrangement of connecting beams across floors is not studied.
Based on this, the present application has been made.
The application comprises the following steps:
aiming at the problems existing in the prior art, the application aims to provide a manufacturing method of a cross-floor PEC shear wall-steel coupling beam coupling wall connecting node, namely, two or more pieces of Partially Encased Combined (PEC) shear walls are connected by steel coupling beams; in addition, in order to optimize the construction process, the steel connecting beams are arranged across floors, so that the steel connecting beams are connected to the window bottom of the upper layer and the window top of the lower layer, and the field construction period is shortened.
In order to achieve the above purpose, the technical scheme adopted by the application is as follows:
the manufacturing method of the cross-floor PEC shear wall-steel connecting beam connecting limb wall connecting node structure is characterized by comprising the following steps of:
1) Prefabricating and assembling a single-piece cross-floor PEC shear wall for connecting an upper floor and a lower floor in a factory, wherein the cross-floor PEC shear wall consists of a steel skeleton and concrete filled in the steel skeleton;
2) Prefabricating a half-length combined connecting beam, namely a left connecting beam and a right connecting beam, wherein the left connecting beam and the right connecting beam are H-shaped steel beams and are composed of a web plate and flanges which are perpendicular to the web plate and positioned at two ends of the web plate;
3) Welding a half-length combined connecting beam on one side of the single-piece cross-floor PEC shear wall to form a single-piece cross-floor PEC shear wall component;
4) Repeating prefabrication to complete the other half of cross-floor PEC shear wall member connected with the upper floor and the lower floor;
5) Bolt holes are symmetrically formed in the combined connecting beam webs of the two cross-floor PEC shear wall components;
6) Welding stiffening plates I extending out of the wall body on side cells of the cross-storey PEC shear wall and the combined connecting beams at the middle parts of the upper storey and the lower storey;
7) Two cross-floor PEC shear wall components are connected, two side combined connecting beam webs are connected through connecting plates and bolts, and flanges are connected through welding.
The application is further provided with the following steps:
the steel skeleton of the cross-floor PEC shear wall is formed by connecting a plurality of T-shaped steel bars in a straight line, the steel skeleton comprises a web plate I and a plurality of wing plates perpendicular to the web plate I, and the steel skeleton is divided into a middle area grid and side area grids at two sides through the wing plates.
The cross-floor PEC shear wall comprises an upper-floor PEC shear wall and a lower-floor PEC shear wall, and the combined connecting beam is welded on one side of the cross-floor PEC shear wall and is positioned between the window bottom of the upper floor and the window top of the lower floor.
Further, the connecting plates are divided into an upper connecting plate and a lower connecting plate, and the upper connecting plate and the lower connecting plate are respectively connected with an upper-storey PEC shear wall and a lower-storey PEC shear wall. The size of the upper connecting plate and the lower connecting plate and the number of bolts arranged on the upper connecting plate and the lower connecting plate can be adjusted.
Preferably, a stiffening plate II is welded on a side area grid of the cross-floor PEC shear wall, which is close to the upper and lower connecting nodes of the combined connecting beam; the thickness of the stiffening plate II is the thickness tf+2 of the web plate of the combined connecting beam.
Preferably, the stiffening plate I extends out of the wall body by 50mm and is used for placing the floor support plate.
After the steps 1) to 7) are completed, the connecting node area of the connecting wall is post-treated and then is internally poured with concrete during site construction.
Compared with the prior art, the application has the advantages and effects that:
1. the cross-floor PEC shear wall and the combined connecting beam are prefabricated in a factory, so that the field construction working hours are greatly reduced.
2. According to the PEC shear wall-steel connecting beam connecting limb wall connecting node, the shear wall is a cross-floor PEC shear wall formed by splicing upper floors and lower floors, one half of the combined connecting beam is welded with the cross-floor PEC shear wall to form a cross-floor PEC shear wall component, and the combined connecting beam is arranged between the window bottom of the upper floor and the window top of the lower floor.
3. According to the application, the stiffening plates I extending out of the wall body by 50mm are welded on the side cells of the cross-floor PEC shear wall and the combined connecting beams at the middle parts of the upper floor and the lower floor, so that the problem of placing the floor carrier plate is solved.
The application is described in further detail below with reference to the drawings and the detailed description.
Description of the drawings:
FIG. 1 is a schematic diagram of a cross-floor section composite shear wall-steel tie beam tie wall connection node of the present application;
FIG. 2 is a schematic diagram of the structure of the cross-floor section composite shear wall-steel tie beam tie wall of the present application prior to connection;
FIG. 3 is a schematic view of a composite web connection of the present application;
FIG. 4 is a perspective view of FIG. 1
The specific embodiment is as follows:
as shown in fig. 1 to 4, the manufacturing method of the cross-floor PEC shear wall-steel coupling beam coupling wall connection node structure comprises the following steps:
1) Prefabricating and assembling a single-piece cross-floor PEC shear wall 1 for connecting an upper floor and a lower floor in a factory; a plurality of T-shaped steel bars are connected into a steel skeleton 11 of the PEC shear wall 1 in a straight line, the steel skeleton 11 comprises a web plate I and a plurality of wing plates 14 which are perpendicular to the web plate I, and the steel skeleton 11 is divided into a middle area 15 and side areas 16 at two sides by the wing plates 14; the steel skeleton 11 is filled with concrete to form the cross-floor PEC shear wall 1.
The cross-floor PEC shear wall 1 comprises an upper-floor PEC shear wall 12 and a lower-floor PEC shear wall 13, and steel frameworks 11 of the two shear walls can be integrally formed or spliced.
2) Prefabricating a half-length combined connecting beam 2; the combined connecting beam comprises a left connecting beam 21 and a right connecting beam 22 which are respectively connected with a cross-floor PEC shear wall 1 positioned on the left side and the right side of the combined connecting beam 2, wherein the combined connecting beam is an H-shaped steel beam and consists of a web plate 23 and flanges 24 which are perpendicular to the web plate 23 and positioned at two ends of the web plate 23.
3) Welding a half-length combined connecting beam 2 on one side of the single-piece cross-floor PEC shear wall 1 to form a single-piece cross-floor PEC shear wall member; the half length of the combined connecting beam 2 is welded on one side of the cross-storey PEC shear wall 1 and is positioned between the window bottom of an upper storey and the window top of a lower storey.
4) Repeating prefabrication to complete the other half of cross-storey PEC shear wall member connecting the upper storey and the lower storey.
5) Bolt holes 25 are symmetrically formed in the web plates 23 of the combined connecting beams 2 of the two cross-floor PEC shear wall members.
6) And stiffening plates I4 extending out of the wall body by 50mm are welded on the side cells of the cross-floor PEC shear wall 1 and the combined connecting beam 2 at the middle parts of the upper floor and the lower floor and are used for placing building carrier plates.
7) And welding a stiffening plate II 5 on a side cell 15 of the cross-floor PEC shear wall 1, which is close to the upper and lower connecting nodes of the combined connecting beam 2, wherein the thickness of the stiffening plate II 5 is the web thickness tf+2 of the combined connecting beam 2.
8) Two cross-floor PEC shear wall members are connected, two side combined connecting beam webs 23 are connected through connecting plates 3 and bolts 26, and flanges 24 are connected through welding.
After the above 1-8 is completed, the connecting node area of the connecting wall is post-treated and then is internally poured with concrete during site construction.
Of course, in order to facilitate the transportation of the components, the step (8) can also be carried out on the construction site, and then the joint area of the connecting wall is poured.
In order to facilitate practical operation, the connecting plate 3 is divided into an upper connecting plate 31 and a lower connecting plate 32, the upper connecting plate 31 and the lower connecting plate 32 are respectively connected with the upper-floor PEC shear wall 12 and the lower-floor PEC shear wall 13, and the sizes of the upper connecting plate 31 and the lower connecting plate 32 and the number of the bolts 26 arranged on the upper connecting plate are determined according to practical calculation.
By adopting the mode, the processing of the cross-floor part combined shear wall-steel connecting beam connecting limb wall is completed, the cross-floor PEC shear wall 1 and the combined connecting beam 2 are prefabricated in a factory, and the field construction working hour is greatly reduced.
The technical scheme of the application is applied to PEC shear wall-steel connecting beam connecting limb wall connection, the shear wall is a cross-floor PEC shear wall 1 spliced by upper and lower floors, the combined connecting beam 2 is welded on one side of the cross-floor PEC shear wall 1 and is positioned between the window bottom of the upper floor and the window top of the lower floor, and stiffening plates I4 extending out of 50mm of a wall body are welded on side cells of the cross-floor PEC shear wall 1 and the combined connecting beam 2 at the middle parts of the upper and lower floors. The manufacturing of the cross-floor PEC shear wall-steel connecting beam connecting limb wall can be completed at one time, and an integrally formed floor slab shelving component is formed. The structure of this scheme is simple, connects fast, firm, and the biography power is stable, and simple manufacture has not only realized striding the floor and has arranged the even roof beam to solve the floor carrier plate and shelve the problem, realized that the upper and lower floor passes through the connection of steel even roof beam and reliably passes the power.
The foregoing is a further detailed description of the proposed solution in connection with the preferred embodiments of the present application, and it should not be construed that the application is limited to the specific embodiments, but that several simple deductions or substitutions may be made by those skilled in the art to which the application pertains without departing from the inventive concept, all shall be deemed to fall within the scope of the application.
Claims (7)
1. The manufacturing method of the cross-floor PEC shear wall-steel connecting beam connecting limb wall connecting node structure is characterized by comprising the following steps of:
1) Prefabricating and assembling a single-piece cross-floor PEC shear wall for connecting an upper floor and a lower floor in a factory, wherein the cross-floor PEC shear wall consists of a steel skeleton and concrete filled in the steel skeleton;
2) Prefabricating a half-length combined connecting beam, namely a left connecting beam and a right connecting beam, wherein the left connecting beam and the right connecting beam are H-shaped steel beams and are composed of a web plate and flanges which are perpendicular to the web plate and positioned at two ends of the web plate;
3) Welding a half-length combined connecting beam on one side of the single-piece cross-floor PEC shear wall to form a single-piece cross-floor PEC shear wall component;
the cross-floor PEC shear wall comprises an upper-floor PEC shear wall and a lower-floor PEC shear wall, and the combined connecting beam is welded on one side of the cross-floor PEC shear wall and is positioned between the window bottom of the upper floor and the window top of the lower floor;
4) Repeating prefabrication to complete the other half of cross-floor PEC shear wall member connected with the upper floor and the lower floor;
5) Bolt holes are symmetrically formed in the combined connecting beam webs of the two cross-floor PEC shear wall components;
6) Welding stiffening plates I extending out of the wall body on side cells of the cross-storey PEC shear wall and the combined connecting beams at the middle parts of the upper storey and the lower storey;
the stiffening plate I extends out of the wall body by 50mm and is used for placing a building carrier plate;
7) Two cross-floor PEC shear wall components are connected, two side combined connecting beam webs are connected through connecting plates and bolts, and flanges are connected through welding.
2. The method for manufacturing the cross-floor PEC shear wall-steel tie-wall connection node structure according to claim 1, wherein: the steel skeleton of the cross-floor PEC shear wall is formed by connecting a plurality of T-shaped steel bars in a straight line, the steel skeleton comprises a web plate I and a plurality of wing plates perpendicular to the web plate I, and the steel skeleton is divided into a middle area grid and side area grids at two sides through the wing plates.
3. The method for manufacturing the cross-floor PEC shear wall-steel tie-wall connection node structure according to claim 1, wherein: the connecting plates are divided into an upper connecting plate and a lower connecting plate, and the upper connecting plate and the lower connecting plate are respectively connected with an upper-floor PEC shear wall and a lower-floor PEC shear wall.
4. The method for manufacturing the cross-floor PEC shear wall-steel tie-wall connection node structure according to claim 3, wherein: the size of the upper connecting plate and the lower connecting plate and the number of bolts arranged on the upper connecting plate and the lower connecting plate can be adjusted.
5. The method for manufacturing the cross-floor PEC shear wall-steel tie-wall connection node structure according to claim 1, wherein: and welding a stiffening plate II on a side area grid of the cross-floor PEC shear wall close to the upper and lower connecting nodes of the combined connecting beam.
6. The method for manufacturing the cross-floor PEC shear wall-steel tie-wall connection node structure according to claim 5, wherein: the thickness of the stiffening plate II is the thickness tf+2 of the web plate of the combined connecting beam.
7. The method for manufacturing the cross-floor PEC shear wall-steel tie-wall connection node structure according to claim 1, wherein: after the steps 1) to 7) are completed, the connecting node area of the connecting wall is post-treated and then is internally poured with concrete during site construction.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810617075.2A CN108775098B (en) | 2018-06-15 | 2018-06-15 | Manufacturing method of cross-floor PEC shear wall-steel connecting beam connecting limb wall connecting node |
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| CN201810617075.2A CN108775098B (en) | 2018-06-15 | 2018-06-15 | Manufacturing method of cross-floor PEC shear wall-steel connecting beam connecting limb wall connecting node |
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| CN108775098B true CN108775098B (en) | 2023-12-05 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109797872B (en) * | 2019-02-02 | 2024-04-30 | 天津大学 | Double-steel-plate composite shear wall and composite floor slab connecting node connected by H-shaped steel |
| CN110273544A (en) * | 2019-05-22 | 2019-09-24 | 浙江精工钢结构集团有限公司 | The production method that part cladding steel reinforced concrete shear walls vertically splice tempering node |
| CN113431411A (en) * | 2021-05-31 | 2021-09-24 | 北京建筑大学 | Energy-consuming dry-type connection concrete shear wall system and construction method |
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| JPH11514061A (en) * | 1996-07-19 | 1999-11-30 | ケサダ ジョージ デ | High-rise building system using light gauge steel wall panels |
| CN103437457A (en) * | 2013-08-16 | 2013-12-11 | 长安大学 | Replaceable steel coupling beam and double-steel-plate high-strength concrete combined coupled shear wall |
| CN205077617U (en) * | 2015-07-24 | 2016-03-09 | 陕西昊兴房屋工程有限公司 | Novel shaped steel concrete shear force wallboard prefabricated buildings system |
| CN106639045A (en) * | 2016-12-29 | 2017-05-10 | 中通钢构股份有限公司 | Prefabricated assembly type steel plate-concrete composite shear wall structure system and construction method thereof |
| CN206957037U (en) * | 2017-05-04 | 2018-02-02 | 浙江绿筑集成科技有限公司 | A kind of pre-manufactured steel flat sheet combination shear wall |
-
2018
- 2018-06-15 CN CN201810617075.2A patent/CN108775098B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11514061A (en) * | 1996-07-19 | 1999-11-30 | ケサダ ジョージ デ | High-rise building system using light gauge steel wall panels |
| CN103437457A (en) * | 2013-08-16 | 2013-12-11 | 长安大学 | Replaceable steel coupling beam and double-steel-plate high-strength concrete combined coupled shear wall |
| CN205077617U (en) * | 2015-07-24 | 2016-03-09 | 陕西昊兴房屋工程有限公司 | Novel shaped steel concrete shear force wallboard prefabricated buildings system |
| CN106639045A (en) * | 2016-12-29 | 2017-05-10 | 中通钢构股份有限公司 | Prefabricated assembly type steel plate-concrete composite shear wall structure system and construction method thereof |
| CN206957037U (en) * | 2017-05-04 | 2018-02-02 | 浙江绿筑集成科技有限公司 | A kind of pre-manufactured steel flat sheet combination shear wall |
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