CN109610654A - Prefabricated assembled double steel plate concrete shear force wall connection component and its application method - Google Patents
Prefabricated assembled double steel plate concrete shear force wall connection component and its application method Download PDFInfo
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- CN109610654A CN109610654A CN201811494768.3A CN201811494768A CN109610654A CN 109610654 A CN109610654 A CN 109610654A CN 201811494768 A CN201811494768 A CN 201811494768A CN 109610654 A CN109610654 A CN 109610654A
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- top plate
- shearing resistance
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- bottom plate
- wall
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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
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
- E04B1/6108—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together
- E04B1/612—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces
-
- 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
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
- E04B1/6108—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together
- E04B1/612—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces
- E04B1/6125—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces with protrusions on the one frontal surface co-operating with recesses in the other frontal surface
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The present invention relates to a kind of prefabricated assembled double steel plate concrete shear force wall connection component and its application methods, belong to technical field of buildings.If the present invention includes bottom plate, top plate and bolt stem, the bottom plate and top plate are equipped with several bolts hole, and top plate is equipped with pouring hole；It is stamped and formed out shearing resistance groove in the middle part of the bottom plate and top plate, the shearing resistance groove of the top plate and bottom plate is the shearing resistance groove for the hollow arc being mutually matched, and shearing resistance groove side is equipped with shear key.The intracorporal concrete of wall is poured by pouring hole.The shearing resistance groove with shear key is fabricated in the middle part of bottom plate and top plate of the present invention.Four sides of the shearing resistance groove do layer and insert formula processing, that is, are made into several concave-convex orderly shear keies, have higher shear-carrying capacity；The strong groove depth of shearing resistance and groove width can be adjusted to adjust the shearing of offer according to requirement of engineering.
Description
Technical field
The present invention relates to a kind of prefabricated assembled double steel plate concrete shear force wall connection component and its application methods, belong to and build
Build technical field.
Background technique
Assembled double steel plate shear wall structure compared with cast-in-place shear wall structure mode of construction more can energy saving and material, shorten
Duration has extensive development space.
Currently, the prefabricated assembled vertical type of attachment of shear wall structure, which is divided into wet type connection, connects two classes with dry type.Wet type
Connection mainly includes cast-in-place band connection, sleeve grouting connection, preformed hole slurry anchor overlap joint etc..Cast-in-place band connection has following obvious scarce
Point: upper wall body is difficult to fix in the construction process, overlaps for 100% with section when connection；The concrete of cast-in-site stripe top surface is difficult
It is closely knit to pour.Sleeve grouting connection and preformed hole slurry anchor overlap joint application are relatively wide, but that there are sleeve and preformed holes is relatively thick, protects
Covering thickness crosses minor defect.In addition, the former is to the more demanding of grouting material, common clear-water concrete, which is difficult to meet, in engineering is wanted
It asks；If the latter reserves a large amount of jacks in less thick wall, difficulty of construction is big, and transportational process Hole is easy to damage, influences structure
The switching performance of part.
Dry type connection mainly include be bolted, keyway connection etc., current application is not extensive.The pure bolt that is bolted exists
Phenomena such as loosening, falling off easily occurs under dynamic load, durability and reliability are difficult to reach standard.Keyway switching performance is preferable, but
It is mainly used in assembling type large plate structure.
In addition, assembled double steel plate shear wall is usually used in high-rise and super high rise structure, the relatively common dress of vertical connection
Higher shear resistance is needed with formula concrete shear force wall.Existing connection type is difficult to meet the requirements.
Summary of the invention
It is an object of the invention to overcome drawbacks described above existing for the vertical connection method of existing assembly of shear wall structure, mention
A kind of prefabricated assembled vertical connection method of double steel plate concrete shear force wall is gone out, using " vertically interior to hold formula bolt bending resistance, shearing resistance
The mentality of designing of groove shearing resistance ", shearing resistance groove and its shear key strengthen the shear behavior of connector, and assembling degree is high, behaviour
Make simply, quality of connection is reliable.
The present invention, which is that the following technical solution is employed, to be realized:
A kind of prefabricated assembled double steel plate concrete shear force wall connection component, if including bottom plate, top plate and bolt stem, it is described
Bottom plate and top plate are equipped with several bolts hole, and top plate is equipped with pouring hole；It is recessed that shearing resistance is stamped and formed out in the middle part of the bottom plate and top plate
The shearing resistance groove of slot, the top plate and bottom plate is the shearing resistance groove for the hollow arc being mutually matched, and shearing resistance groove side is equipped with anti-
Cut key.The intracorporal concrete of wall is poured by pouring hole.
The top plate and bottom plate are located at the top and bottom of wall, play the work for connecting wall up and down and wall sealing
With.
The shear key is that concave-convex orderly alternate layer inserts formula structure.Shearing resistance groove on top plate and the shearing resistance on bottom plate are recessed
Slot fits closely, and increases the shear-carrying capacity of the connection type.
The shearing resistance groove height be no more than 150mm, avoid influence lower wall body to draw linkage arrangement.
The shearing resistance groove floor is smooth, can avoid stress and concentrates, and after geological process makes it generate sidesway, Neng Gou
Automatically playback is slid back under gravity.
Several rivets are welded in the shearing resistance bottom portion of groove upper surface of the top plate and the shearing resistance bottom portion of groove lower surface of bottom plate.
The rivet is closely connect with the concrete of top or lower wall body, increases globality.
The bottom plate and top plate material are steel.
The bolt holds formula arrangement in interior.Formula arrangement is held in bolt, is the steel in upper and lower part wall corresponding position
Plate makes triangular prism shaped groove, and bolt is arranged in triangular prism shaped groove, and bolt is made to complete connection inside wall section,
And then make to assemble back wall section rule, it is easy to assembly.Although holding the area of section that formula arrangement reduces wall in bolt,
It is used together with the bottom plate with shear key with top plate, counteracts the weakening of bearing capacity, the shearing strength in section can't be reduced.
A kind of application method of prefabricated assembled double steel plate concrete shear force wall connection component, comprising the following steps:
A. the steel plate of wall is respectively welded with bottom plate and top plate, completes the production of steel member；
B. the pouring hole casting concrete reserved from cover top surface, it is ensured that vibrate uniformly, guarantee pouring quality；
C. wall is transported by factory to scene, lifts fixed bottom sheet wall position；
D. a wall is lifted, wall position up and down is directed at, the shearing resistance groove of a wall bottom plate is made accurately to be embedded in bottom sheet
In the shearing resistance groove of wall top plate.
E. bolt is installed in top plate and bottom edge, completes the vertical connection of two panels wall up and down.
The production including top plate (4) and bottom plate (3) in the step a, comprising the following steps:
A1. pouring hole is bored in top plate；
A2. top plate and bottom plate are stacked together, complete drill bolt hole, middle part punch forming process jointly；
A3. several rivets are welded in top plate bottom lower surface and bottom base plate upper surface respectively, completes top plate and bottom plate
Production.
The step a2, production method is simple, ensure that being mutually matched for top plate and bottom plate.
The step a and b improves assembling degree, installation effectiveness for the wall making link completed the production in factory
It is higher.
Compared with the existing technology, the beneficial effects of the present invention are:
(1) production in the middle part of the prefabricated assembled vertical connection method of double steel plate combined concrete shear wall, bottom plate and top plate
At the shearing resistance groove for having shear key.Four sides of the shearing resistance groove do layer and insert formula processing, that is, it is concave-convex orderly to be made into several
Shear key has higher shear-carrying capacity；The strong groove depth of shearing resistance and groove width can be adjusted to adjust offer according to requirement of engineering
Shearing.
(2) prefabricated assembled vertical connection method of double steel plate combined concrete shear wall, using holding formula cloth in bolt
It sets, bolt arrangement is completed to connect inside wall section with bolt in the triangular prism shaped groove of wall, is made, and then after making assembly
Wall section rule, it is easy to assembly.And insert formula shear connector with layer and be used together, so that junction is had higher shearing resistance carrying
Power.
(3) the prefabricated assembled vertical connection method of double steel plate combined concrete shear wall, assembling are high.The assembly of wall
Pretreatment can be completed in factory, and scene only need to lift and install bolt, easy to operate, use manpower and material resources sparingly.
(4) the prefabricated assembled vertical connection method of double steel plate combined concrete shear wall, using " vertical bolt bending resistance,
The mentality of designing of shearing resistance groove shearing resistance ", member stress is clear, convenience of calculation, stabilization, guarantees that quality of connection is reliable.
Detailed description of the invention
Fig. 1 is the vertical connection method structural schematic diagram of assembled double steel plate concrete shear force wall of the present invention.
Fig. 2 is the vertical connection method structural diagram of base plate of assembled double steel plate concrete shear force wall of the present invention.
Fig. 3 is the vertical connection method top board structure schematic diagram of assembled double steel plate concrete shear force wall of the present invention.
Fig. 4 is vertical connection method bottom plate (top plate) the shearing resistance groove structure of assembled double steel plate concrete shear force wall of the present invention
Schematic diagram.
Fig. 5 is that the vertical bolt schematic diagram of formula is held in the vertical connection method of assembled double steel plate concrete shear force wall of the present invention.
Fig. 6 is external wrapping concrete layer damping interlayer double steel plate concrete shear wall structure schematic diagram.
Fig. 7 is that external wrapping concrete layer damping interlayer double steel plate concrete shear force wall is illustrated using connecting component structure of the present invention
Figure.
In figure: 1, upper piece wall；2, bottom sheet wall；3, bottom plate；4, top plate；5, shearing resistance groove；6, bolt hole；7, it pours
Hole；8, triangular prism shaped groove；9, bolt；10, rivet.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
As shown in Figs. 1-5, a kind of prefabricated assembled double steel plate concrete shear force wall connection component of the present invention, including
If bottom plate 3, top plate 4 and bolt stem 9, the bottom plate and top plate are equipped with several bolts hole 6, size matches with respective bolt,
For connecting bottom sheet wall top plate and upper piece wall bottom plate.The bolt is high-strength bolt.
The top plate and bottom plate are located at the top and bottom of wall, play the work for connecting wall up and down and wall sealing
With.
It is stamped and formed out shearing resistance groove 5 in the middle part of the bottom plate and top plate, the shearing resistance groove of the top plate and bottom plate is mutual
The shearing resistance groove for the hollow arc matched, shearing resistance groove side are equipped with shear key, and shear key is that concave-convex orderly alternate layer inserts formula knot
Structure.Shearing resistance groove on top plate and the shearing resistance groove on bottom plate fit closely, and increase the shear-carrying capacity of the connection type.Bottom plate
It is steel with top plate material, when the shearing resistance groove on shearing resistance groove and bottom plate on top plate makes, two steel plates is overlayed one
Play punch forming.The production method simple process, effect is reliable, guarantees that each shear key of shearing resistance groove being capable of matches mutually.
The shearing resistance groove height is no more than 150mm.
The shearing resistance groove floor is smooth, can avoid stress and concentrates, and after geological process makes it generate sidesway, Neng Gou
Automatically playback is slid back under gravity.The shearing resistance bottom portion of groove is equipped with hole, several rivets 10 built in hole.Purpose be with top or
The concrete of the wall of lower part closely connects, and increases globality.
The top plate is equipped with pouring hole 7.The intracorporal concrete of wall is poured by pouring hole.
The bolt holds formula arrangement in interior.Formula arrangement is held in bolt, is the steel in upper and lower part wall corresponding position
Plate makes triangular prism shaped groove, and bolt is arranged in triangular prism shaped groove 8, makes bolt company of completion inside wall section
It connects.
A kind of application method of prefabricated assembled double steel plate concrete shear force wall connection component, comprising the following steps:
A. the steel plate of wall is respectively welded with bottom plate and top plate, completes the production of steel member；
B. the pouring hole casting concrete reserved from cover top surface, it is ensured that vibrate uniformly, guarantee pouring quality；
C. wall is transported by factory to scene, lifts fixed bottom sheet wall position；
D. a wall 1 is lifted, wall position up and down is directed at, the shearing resistance groove of a wall bottom plate is made accurately to be embedded in bottom sheet
In the shearing resistance groove of 2 top plate of wall；
E. bolt is installed in top plate and bottom edge, completes the vertical connection of two panels wall up and down.
The step a and b improves assembling degree, installation effectiveness for the wall making link completed the production in factory
It is higher.
The step b further includes that rivet is welded in top plate or bottom plate before casting concrete.After concreting,
Top plate is inserted formula structure because of the rivet and side facing of shearing resistance bottom portion of groove outer surface and has securely been connect with concrete.
The production including top plate (4) and bottom plate (3) in the step a, comprising the following steps:
A1. pouring hole is bored in top plate；
A2. top plate and bottom plate are stacked together, complete drill bolt hole, middle part punch forming process jointly；
A3. several rivets are welded in top plate bottom lower surface and bottom base plate upper surface respectively, completes top plate and bottom plate
Production.
The present invention is suitable for the vertical connection of double steel plate concrete shear force wall, it is particularly possible to applied to setting damping interlayer
It is double further can also to be applied to setting external wrapping concrete layer damping interlayer for the vertical connection of double steel plate concrete shear force wall
The vertical connection of steel plate concrete shear wall, wall filling damping flexible arrangement, can preferably use with this assembly synergistic.
As shown in fig. 6-7, the external wrapping concrete layer damping interlayer double steel plate concrete shear force wall, including from inside to outside according to
Secondary is concrete core layer, steel plate layer, damping interlayer, external wrapping concrete layer, and it is mixed that the steel plate layer two sides are connected separately with steel pipe
Solidifying soil beam has poured concrete core between steel plate layer and concrete filled steel tube beam, tension concrete is not embedded for the outsourcing pressure-bearing
The double steel plate compound shear wall of damping interlayer further includes the top plate and bottom plate being connected at the top and bottom of wall.
The steel plate layer includes the parallel steel plate of two panels.The damping interlayer includes the parallel damping interlayer of two panels, resistance
Buddhist nun's interlayer is between steel plate layer and external wrapping concrete layer.The external wrapping concrete layer includes the parallel concrete layer of two panels,
It is outer respectively to be wrapped in two panels damping interlayer.
Tension concrete does not embed the double steel plate compound shear wall of damping interlayer by binding bar component to the outsourcing pressure-bearing
It is formed by connecting.
The external wrapping concrete layer includes several reinforced concrete enveloped layer units, reinforced concrete enveloped layer unit angle
Portion is rounding corner structure.
Using resistance to compression, tension does not design reinforced concrete enveloped layer unit, i.e. four in each external wrapping concrete layer unit
Corner is designed using rounded corner, between the external wrapping concrete layer unit and concrete filled steel tube beam and adjacent external wrapping concrete layer list
There are gaps between member, and fill damping material.Such design is so that the external wrapping concrete layer not concrete filled steel tube with two sides
Beam is directly connected to, and top and bottom external wrapping concrete layer has lesser area of section, it is made not bear horizontal loading directly,
It will not generate or generate lesser horizontally tension and compression deformation；And then external wrapping concrete layer is made to be solely subjected to vertical load, it is biggish
Improve the vertical bearing capacity and anti-seismic performance of wall.
The concrete filled steel tube beam includes six concrete filled steel tube Shu Danyuan, each three of wall two sides.
The concrete filled steel tube beam is wall edge constraint component, by fashioned iron and pours concrete therein and constitutes, individually
Concrete filled steel tube beam element thickness and wall uniform thickness, facilitate wall prefabricated construction；The four additional steel pipe stretched out outside plane
Concrete Shu Danyuan improves bending resistance, torsional rigidity and the overall stability of wall.
The damping interlayer and the damping material of filling are high-damping rubber material or foamed aluminium material.
The damping interlayer is with a thickness of 10~20mm.Using the hysteretic energy of rubber material, the machine that structural vibration is generated
Tool can be converted to interior energy, to reduce the dynamic response of structure, while increase the outer explosion-and-knock resistant performance of wall plane.
The filling damping material, on the one hand, can to avoid between adjacent external wrapping concrete layer unit, external wrapping concrete layer
Direct contact between concrete filled steel tube beam makes external wrapping concrete layer not directly by horizontal loading, i.e. reduction horizontal direction pulling force
It is influenced.On the other hand, filling damping can also play its damping action, and it is anti-under earthquake or detonation to reduce wall
It answers.In addition, filling damping flexible arrangement, if two panels wall up and down need to be connected in top plate and backplane bolt, can first arrange
Bolt, then filled in remaining gap with damping material.
The steel plate layer corresponding position opens up several bolts hole, and binding bar component passes through steel plate layer by bolt hole,
Using bolt anchor connection.
The binding bar component includes binding bar and several nuts, the hole that binding bar size and steel plate layer open up
Size matches.Binding bar spacing is no more than 100mm, and length is steel plate layer two panels steel plate spacing+two sides external wrapping concrete layer
Thickness-thickness of concrete cover, thickness of concrete cover are 30mm or so, i.e., pull rod extends to outsourcing in thickness direction and mixes
It among solidifying soil layer, is welded with the steel mesh in external wrapping concrete layer, forms steel reinforcement cage, enhance wall integrity.
The top plate and bottom plate are steel plate, with a thickness of 25-35mm, preferably 30mm.Top plate and bottom plate and external wrapping concrete layer
Directly contact.Purpose is that vertical load is reached to external wrapping concrete layer, plays external wrapping concrete layer compressive property.In addition, top plate
With bottom plate while playing the role of binding with back cover, standardized steel plate is also beneficial to connection and assembly between wall.
It is vertically connected using connection component of the present invention, carrying brought by embedded damping interlayer can be made up
The defect of power decline, improves shear-carrying capacity.
Certainly, above content is only presently preferred embodiments of the present invention, be should not be construed as limiting to implementation of the invention
Example range.The present invention is also not limited to the example above, and those skilled in the art are in essential scope of the invention
Interior made all the changes and improvements etc., should all belong in patent covering scope of the invention.
Claims (10)
1. a kind of prefabricated assembled double steel plate concrete shear force wall connection component, it is characterised in that: including bottom plate (3), top plate (4)
If the bottom plate (3) and top plate (4) are equipped with several bolts hole (6), and top plate (4) is equipped with pouring hole (7) with bolt stem (9)；
It is stamped and formed out shearing resistance groove (5) in the middle part of the bottom plate (3) and top plate (4), the shearing resistance groove (5) of the top plate (4) and bottom plate (3)
Shearing resistance groove (5) for the hollow arc being mutually matched, shearing resistance groove (5) side are equipped with shear key.
2. prefabricated assembled double steel plate concrete shear force wall connection component according to claim 1, it is characterised in that: described
Shear key is that concave-convex orderly alternate layer inserts formula structure.
3. prefabricated assembled double steel plate concrete shear force wall connection component according to claim 1, it is characterised in that: described
Shearing resistance groove (5) is highly no more than 150mm.
4. prefabricated assembled double steel plate concrete shear force wall connection component according to claim 1, it is characterised in that: described
Shearing resistance groove (5) bottom surface is smooth.
5. prefabricated assembled double steel plate concrete shear force wall connection component according to claim 1, it is characterised in that: described
Shearing resistance groove (5) upper base surface of top plate (4) and shearing resistance groove (5) bottom lower surface of bottom plate (3) weld several rivets
(10)。
6. prefabricated assembled double steel plate concrete shear force wall connection component according to claim 5, it is characterised in that: described
Rivet (10) is closely connect with the concrete of top or lower wall body.
7. prefabricated assembled double steel plate concrete shear force wall connection component according to claim 1, it is characterised in that: described
Bottom plate (3) and top plate (4) material are steel.
8. prefabricated assembled double steel plate concrete shear force wall connection component according to claim 1, it is characterised in that: described
Bolt (9) holds formula arrangement in interior.
9. the user of prefabricated assembled double steel plate concrete shear force wall connection component according to claim 1-8
Method, it is characterised in that: the following steps are included:
A. the steel plate of wall and bottom plate (3) and top plate (4) are respectively welded, complete the production of steel member；
B. pouring hole (7) casting concrete reserved from top plate (4) upper surface vibrates uniformly；
C. wall is transported to scene, lifts fixed bottom sheet wall (2) position；
D. it lifts a wall (1), is directed at wall position up and down, keep the shearing resistance groove (5) of a wall (1) bottom plate (3) accurate
It is embedded in the shearing resistance groove (5) of bottom sheet wall (2) top plate (4)；
E. in top plate (4) and bottom plate (3) edge installation bolt (9), the vertical connection of two panels wall up and down is completed.
10. the application method of prefabricated assembled double steel plate concrete shear force wall connection component according to claim 9, special
Sign is: the production including top plate (4) and bottom plate (3) in the step a, comprising the following steps:
A1. pouring hole (7) are bored in top plate；
A2. bottom plate (3) and top plate (4) are stacked together, complete drill bolt hole, middle part punch forming process jointly；
A3. several rivets (10) are welded in top plate (4) bottom lower surface and bottom plate (3) upper base surface respectively, completed bottom plate (3)
With the production of top plate (4).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811494768.3A CN109610654B (en) | 2018-12-07 | 2018-12-07 | Prefabricated assembly type double-steel-plate concrete shear wall connecting assembly and using method thereof |
| PCT/CN2019/105663 WO2020114032A1 (en) | 2018-12-07 | 2019-09-12 | Prefabricated and assembled double-steel-plate concrete shear wall connection assembly and usage method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811494768.3A CN109610654B (en) | 2018-12-07 | 2018-12-07 | Prefabricated assembly type double-steel-plate concrete shear wall connecting assembly and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109610654A true CN109610654A (en) | 2019-04-12 |
| CN109610654B CN109610654B (en) | 2020-05-19 |
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ID=66008420
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811494768.3A Active CN109610654B (en) | 2018-12-07 | 2018-12-07 | Prefabricated assembly type double-steel-plate concrete shear wall connecting assembly and using method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109610654B (en) |
| WO (1) | WO2020114032A1 (en) |
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| WO2020114032A1 (en) * | 2018-12-07 | 2020-06-11 | 青岛理工大学 | Prefabricated and assembled double-steel-plate concrete shear wall connection assembly and usage method therefor |
| CN112609868A (en) * | 2020-12-22 | 2021-04-06 | 汕头市建筑设计院广州分院 | Continuous-engagement steel pipe concrete shear wall |
| CN114197636A (en) * | 2021-11-18 | 2022-03-18 | 安徽省建筑科学研究设计院 | Bolt connecting structure for reducing number of sheared bolts |
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| Publication number | Publication date |
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| CN109610654B (en) | 2020-05-19 |
| WO2020114032A1 (en) | 2020-06-11 |
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