CN208870231U - Assembly concrete shear wall with dry type connector - Google Patents
Assembly concrete shear wall with dry type connector Download PDFInfo
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- CN208870231U CN208870231U CN201821257820.9U CN201821257820U CN208870231U CN 208870231 U CN208870231 U CN 208870231U CN 201821257820 U CN201821257820 U CN 201821257820U CN 208870231 U CN208870231 U CN 208870231U
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Abstract
The utility model relates to a kind of assembly concrete shear walls with dry type connector, for assembled armored concrete prefabricated panel.The above-mentioned assembly concrete shear wall with dry type connector, the energy consumption area two sides of dry type connector are fixedly connected with the edge of a wing, the edge of a wing of energy consumption area two sides is fixedly connected with the surface of adjacent two pieces of prefabricated panels at least two pieces of prefabricated panels respectively, realize the assembled connection of two pieces of prefabricated panels in the horizontal direction, it can guarantee the bearing capacity and stiffness of even more than integral wall identical with integral wall, there is deformability, ductility and the energy dissipation capacity of remote super integral wall simultaneously, there is higher safety coefficient in earthquake.
Description
Technical field
The present invention relates to technical field of civil engineering, more particularly to a kind of assembly concrete with dry type connector
Shear wall.
Background technique
Increasingly developed with China's economic strength, people are also increasing for the demand in space, build gradually to big
Type, high stratification development.Assembled technology realizes the strong pillar of building industry greenization development as one in recent years, obtains
The concern of people and the support energetically of country.Therefore, in conjunction with from the point of view of, fabricated shear wall knot is greatly developed in high residential building
Structure system has great economic prospect and environmental advantage outstanding.But it is undeniable to be, although to fabricated shear wall knot
The research of structure system has obtained many breakthroughs and achievement, but the assembled as one of representative in prefabricated concrete structure is cut
Power wall construction, there are still two big main outstanding problems: first is that prefabricated concrete structure technology need to be in accuracy and economy at present
It balances and accepts or rejects in property, cause current field cast-in-place rate higher, complex procedures；Second is that whether fabricated construction performance needs to be equal
Cast-in-place structural, it is still necessary to from all too many levels innovations such as design concept and thought.These problems, it is particularly evident in skyscraper.
Specifically, it is based on the prior art, in the work progress of fabricated shear wall, due to conditions such as communications and transportation
Limitation, concrete shear force wall is usually made of several pieces of prefabricated panels, and after being prefabricated in the factory, one piece of block is transported to building site and spelled
Dress is understood in assembly, between two pieces of adjacent prefabricated panels of horizontal direction there are the vertical gap (2cm or so) of one fixed width,
Casting concrete forms cast-in-site stripe in gap, so that two pieces of prefabricated panels are linked together, but this method complex procedures,
Time is long, it is difficult to guarantee that cast-in-place intensity later is equal to integral wall.
Summary of the invention
Based on this, it is necessary to be directed to existing assembly concrete shear wall, in splicing, pass through in horizontal direction two
Casting concrete forms cast-in-site stripe to which two pieces of prefabricated panels are assembled in one in vertical gap between the contiguous prefabricated wallboard of block
For the method risen there are complex procedures, the time is long, it is difficult to guarantee the problem of intensity of cast-in-site stripe is equal to integral wall, provide a kind of band
There is the assembly concrete shear wall of dry type connector.
A kind of assembly concrete shear wall with dry type connector, including dry type connector and at least two pieces it is prefabricated
Wallboard, the dry type connector include energy consumption area and the edge of a wing, and the two sides in the energy consumption area are fixedly connected with the edge of a wing, the consumption
The edge of a wing of energy area two sides is solid with the surface of adjacent two pieces of prefabricated panels at least two pieces of prefabricated panels respectively
Fixed connection.
The edge in the energy consumption area is in spline curve in one of the embodiments,.
The energy consumption area Yu the edge of a wing of the dry type connector are integrally formed in one of the embodiments,.
The surface of each piece of prefabricated panel is provided with pre-embedded steel slab, the pre-buried steel in one of the embodiments,
Plate is fixedly connected with the prefabricated panel, it is described energy consumption area two sides the edge of a wing respectively with the adjacent two pieces prefabricated panel tables
The pre-embedded steel slab in face is fixedly connected.
The pre-embedded steel slab is welded with multiple rivetings on the side of the prefabricated panel in one of the embodiments,
Nail, multiple rivets are fixedly connected with the steel reinforcement cage in the prefabricated panel, are integrally formed after casting concrete.
Multiple rivets are in one of the embodiments, with matrix pattern or quincunx to be welded on the pre-embedded steel slab close
On the side of the prefabricated panel.
The edge of a wing is welded and fixed with the pre-embedded steel slab in one of the embodiments,.
The edge on the edge of a wing is provided with groove in one of the embodiments, and the edge of a wing and the pre-embedded steel slab are in institute
Penetration at groove is stated to weld.
Circular hole is offered on the edge of a wing in one of the embodiments, the edge of a wing is with the pre-embedded steel slab described
Plug welding connects at circular hole.
The material of the dry type connector is Q345 or Q235 steel in one of the embodiments,.
The energy consumption area two sides of the above-mentioned assembly concrete shear wall with dry type connector, dry type connector are fixedly connected
The edge of a wing, surface of the edge of a wing for area two sides of consuming energy respectively with adjacent two pieces of prefabricated panels at least two pieces of prefabricated panels are fixed
Connection realizes the assembled connection of two pieces of prefabricated panels in the horizontal direction, it is ensured that the assembled with dry type connector
Concrete shear force wall and integral wall are identical even more than the bearing capacity and stiffness of integral wall, while having the deformation of remote super integral wall
Ability, ductility and energy dissipation capacity have higher safety coefficient in earthquake.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the overall schematic of the assembly concrete shear wall with dry type connector of one embodiment of the invention；
Fig. 2 is the assembly concrete shear wall with dry type connector of one embodiment of the invention with pre-embedded steel slab
Prefabricated panel schematic diagram；
Fig. 3 is the dry type connector of the assembly concrete shear wall with dry type connector of one embodiment of the invention
Schematic diagram；
Fig. 4 is that the dry type connector of the assembly concrete shear wall with dry type connector of one embodiment of the invention is adopted
With the Protonation constant lab diagram of Abaqus finite element modelling；
Fig. 5 is the optimal solution schematic diagram using Abaqus finite element modelling optimization under the Protonation constant of Fig. 4；
Fig. 6 is the master of the pre-embedded steel slab of the assembly concrete shear wall with dry type connector of one embodiment of the invention
View；
Fig. 7 is the side of the pre-embedded steel slab of the assembly concrete shear wall with dry type connector of one embodiment of the invention
View；
Fig. 8 is the dry type connector weldering of the assembly concrete shear wall with dry type connector of one embodiment of the invention
Schematic diagram before connecing；
Fig. 9 is the dry type connector weldering of the assembly concrete shear wall with dry type connector of one embodiment of the invention
Schematic diagram after connecing；
Figure 10 is the dry type connector of the assembly concrete shear wall with dry type connector of one embodiment of the invention
The schematic diagram that several piece prefabricated panel is linked together；
Figure 11 is the dry type connector of the assembly concrete shear wall with dry type connector of one embodiment of the invention
Experimental result picture；
Figure 12 is experimental provision schematic diagram used by obtaining experimental result shown in Figure 11；
Figure 13 is that integral wall tests hysteresis loop figure；
Figure 14 is that the assembly concrete shear wall with dry type connector of one embodiment of the invention tests hysteresis loop
Figure；
Figure 15 is to obtain experimental result Protonation constant lab diagram shown in Figure 14.
Description of symbols:
Dry type connector 100
Energy consumption area 110
The edge of a wing 120
Groove 121
Circular hole 122
Prefabricated panel 200
Pre-embedded steel slab 300
Rivet 400
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It is only exemplary to the description of specific embodiment below, it should be understood that herein
Described specific implementation is only used to explain the present invention, and is definitely not to the present invention and its application or the limitation of usage.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.On the contrary, when element is referred to as " directly existing " another element "upper",
There is no intermediary elements.On the contrary, intermediary element is not present when element is connect referred to as " direct " with another element.This paper institute
The term "vertical", "horizontal", "left" and "right" used and similar statement are for illustrative purposes only.
In the description of the present invention, it is to be understood that, term " length ", " width ", " thickness ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "top", "bottom", "inner", "outside" is based on the figure
Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
It please refers to Fig.1 to Fig.3 and Figure 10, a kind of assembly concrete shear wall with dry type connector, including dry type
Connector 100 and at least two pieces of prefabricated panels 200.The dry type connector 100 includes energy consumption area 110 and the edge of a wing 120.It is described
The two sides in energy consumption area 110 are fixedly connected with the edge of a wing 120, and the edge of a wing 120 of energy consumption 110 two sides of area is respectively and at least
The surface of adjacent two pieces of prefabricated panels 200 in two pieces of prefabricated panels 200 is fixedly connected.The edge of a wing 120 be with
The surface of the prefabricated panel 200 is fixedly connected, and it is smaller very can be suitable for gap between adjacent two pieces of prefabricated panels 200
To being that splicing is fixed in the case of fitting closely.
Optionally, the material of the prefabricated panel 200 is armored concrete.
Optionally, the dry type connector 100 can be steel plate shearing damper.
Optionally, the energy consumption area 110 of the dry type connector 100 and the edge of a wing 120 are integrally formed.
Optionally, the surface of adjacent two pieces of prefabricated panels 200 at least in two pieces of prefabricated panels 200 is fixed connects
The dry type connector 100 connect can be two, and in the work progress of reality, adjacent two pieces of prefabricated panels 200
The quantity of the dry type connector 100 that is fixedly connected of surface and size be to be designed determining according to Practical Project.
The dry type connector 100 can connect together prefabricated panel 200 described in muti-piece, and Fig. 1 is that two pieces of prefabricated panels 200 connect
Schematic diagram together can actually connect together prefabricated panel 200 described in muti-piece as shown in Figure 8 according to requirement of engineering.
In construction, the prefabricated panel 200 is first lifted, after several pieces of adjacent lifting positioning of the prefabricated panel 200, then described
Dry type connector 100 is fixedly connected on above the pre-embedded steel slab 300 of the prefabricated panel 200, thus by pre- described in several piece
Wallboard 200 processed links together in the horizontal direction.It should be noted and carry out positioning picture sample before welding the pre-embedded steel slab 300
Line.
As shown in Figures 3 to 5, the edge in the energy consumption area 110 is based on ABAQUS platform in one of the embodiments,
And it is optimized using simulated annealing.The edge in the energy consumption area 110 is in spline curve.To the edge in the energy consumption area 110
Finite element analysis is carried out using abaqus, under the Protonation constant of Abaqus finite element modelling shown in Fig. 4, by repeatedly simulating
Experiment, tentative calculation 100 model of dry type connector of different boundary curve, each scheme can obtain its corresponding accumulation
Plastic strain.After extensive testing, a minimal solution is finally obtained, the sample of the edge optimal solution in energy consumption area 110 is finally obtained
Curve is as shown in Figure 5.The edge designs in the energy consumption area 110 can be effectively reduced at spline curve tires out plastic strain
Product, enhances ductility, energy dissipation capacity and the fatigue resistance of the dry type connector 100.The side in the energy consumption area 110 after optimization
Edge, so as to realize the smallest plastic strain of accumulation so that the dry type connector 100 have higher energy consumption property and
Durability, so that the assembly concrete shear wall with dry type connector 100 has very strong deformability, ductility, energy consumption
Ability and fatigue resistance etc..
Figure 11 and Figure 12 are please referred to, the test of dry type connector 100 carries out on horizontal shear rack device as shown in figure 12.
Horizontal shear frame by a fixed horizontal ground beam, a horizontal addload beam and periphery connection ground beam and loading beam it is hinged
Bar composition.Wherein horizontal addload beam one end is connected with the horizontal actuator for being fixed on shear wall, underrun conversion beam and fixation
Dry type connector 100 on horizontal ground beam connects.Forced displacement is applied by horizontal actuator in test, realizes and is directed to dry type
The Quintic system of connector 100 loads.The experimental result of single dry type connector 100 as shown in figure 11 can be seen that described dry
Edge the having characteristics that after above-mentioned optimization in the energy consumption area 110 of formula connector 100
(1) elastic stage, the stiffness and strength of dry type connector 100 are all basic identical with expected calculated result, and explanation can
To guarantee the strength and stiffness of dry type connector 100.
(2) elastic-plastic phase, under the reciprocal load of 8.3mm amplitude, the hysteresis loop of dry type connector 100 can be full
And stablize, illustrate it with very strong deformability, ductility, energy dissipation capacity, fatigue resistance etc., it was demonstrated that our Optimal Curve
Reasonability.
As shown in Figures 1 to 3, in one of the embodiments, the surface of each piece of prefabricated panel 200 be provided with it is pre-buried
Steel plate 300, the pre-embedded steel slab 300 are fixedly connected with the prefabricated panel 200, the edge of a wing of energy consumption 110 two sides of area
120 are fixedly connected with the pre-embedded steel slab 300 on adjacent two pieces 200 surfaces of prefabricated panel respectively.The i.e. described pre-embedded steel slab 300 is set
Be placed in the surface of each piece of prefabricated panel 200 at least two pieces of prefabricated panels 200, and with the prefabricated panel
After 200 are fixedly connected, it is described energy consumption 110 two sides of area the edge of a wing 120 respectively with adjacent two pieces 200 tables of prefabricated panel
The pre-embedded steel slab 300 in face is fixedly connected, and realizes the dry type connector 100 and the adjacent two pieces prefabricated panels 200 are fixed
Connection.
Preferably, the pre-embedded steel slab 300 is fixedly installed on the prefabricated panel 200 at the position of proximal edge, so as to
It is firmly connected with it in the edge of a wing 120.
As shown in Figure 6 and Figure 7, in one of the embodiments, the pre-embedded steel slab 300 close to the prefabricated panel 200
Side on be welded with multiple rivets 400, multiple rivets 400 with the steel reinforcement cage in the prefabricated panel 200 is fixed connects
It connects, after casting concrete, steel reinforcement cage is integrally formed with the rivet 400 and the prefabricated panel 200, the pre-embedded steel slab
300 are fixed on the surface of the prefabricated panel 200.
Optionally, multiple rivets 400 with matrix pattern or quincunx are welded on the pre-embedded steel slab 300 close to described pre-
On the side of wallboard 200 processed.The rivet 400 with matrix pattern or it is quincunx be welded on the pre-embedded steel slab 300 after, and it is described
Steel reinforcement cage in prefabricated panel 200 is fixedly connected, and is integrally formed after casting concrete, and the pre-embedded steel slab 300 is fixed on institute
On the surface for stating prefabricated panel 200.To guarantee the pre-embedded steel slab 300 and the higher fixing intensity of the prefabricated panel 200.Institute
The size and the distribution on the pre-embedded steel slab 300 for stating rivet 400 are all calculated according to related specifications, described to ensure
Pre-embedded steel slab 300 and the prefabricated panel 200 securely become an entirety and meet strength demand, and the pre-embedded steel slab 300 is separate
The side of the prefabricated panel 200 is for welding dry type connector 100 i.e. steel plate shearing damper.
Fig. 8 and Fig. 9 are please referred to, the edge of a wing 120 and the pre-embedded steel slab 300 welding are solid in one of the embodiments,
It is fixed.The i.e. described edge of a wing 120 is welded and fixed with the pre-embedded steel slab 300 far from the side of the prefabricated panel 200.
As shown in figure 3, optionally, the edge on the edge of a wing 120 is provided with groove 121, the edge of a wing 120 and the pre-buried steel
The penetration at the groove 121 of plate 300 welds.To be welded on pre-embedded steel slab 300, also ensure two edges of a wing 120 with
The fixed intensity of pre-embedded steel slab 300.
Optionally, circular hole 122 is offered on the edge of a wing 120, the edge of a wing 120 is with the pre-embedded steel slab 300 described
Plug welding connects at circular hole 122.It is filled up when welding, so that the dry type connector 100 and the close phase of the pre-embedded steel slab 300
Even, it can be effectively prevent bulging outside face, postpone the destruction of the dry type connector 100.
The width of the prefabricated panel 200 and height are 30 centimetres of integral multiple in one of the embodiments,.Institute
The thickness for stating prefabricated panel 200 is high because being known as 220mm according to actual layer load and layer, multiple specifications such as 240mm, 300mm
Value.The material of the prefabricated panel 200 is armored concrete, and size and arrangement of reinforcement etc. are calculated and set according to Practical Project
Meter, needs to be fixedly connected the pre-embedded steel slab 300 on 200 surface of prefabricated panel, to facilitate the dry type connector 100
Welding.And the size of the prefabricated panel 200 meets certain modulus multiple proportion as far as possible, it is preferred to use Width x Height uses 30
Centimetre integral multiple, in order to realize mass production.
In one of the embodiments, the material of the dry type connector 100 be Q345 or Q235 steel or other more
The steel or mild steel of the low trade mark, to ensure it with good deformability.
The above-mentioned assembly concrete shear wall with dry type connector, 110 two sides of energy consumption area of dry type connector 100
It is fixedly connected with the edge of a wing 120, the edge of a wing 120 of energy consumption 110 two sides of area is respectively and in at least two pieces prefabricated panels 200
The surfaces of adjacent two pieces of prefabricated panels 200 be fixedly connected, realize the spelling of two pieces of prefabricated panels 200 in the horizontal direction
Load connects, it is ensured that the bearing capacity and stiffness of even more than integral wall identical with integral wall, while there is remote super integral wall
Deformability, ductility and energy dissipation capacity have higher safety coefficient in earthquake.Assembly concrete shear wall is solved in water
Square upward connectivity problem.
The construction procedure of the above-mentioned assembly concrete shear wall with dry type connector:
(1) prefabricated panel 200 is lifted, together by several pieces of adjacent liftings of the prefabricated panel 200, prefabricated panel
200 and rectangular structure connection method it is identical as the conventional connection method of fabricated shear wall.
(2) line-transect is drawn on the pre-embedded steel slab 300, dry type connector 100 is welded on the pre- of the prefabricated panel 200
It buries above steel plate 300, including the penetration weld at groove 121 and the plug welding at circular hole 122, plug welding needs fill up.
The working mechanism of the above-mentioned assembly concrete shear wall with dry type connector are as follows:
Between the modularization shear wall wall piece of plant produced, dry type connection is carried out using dry type connector 100, is formed real
Continuous shear wall needed for the engineering of border.When holding horizontal direction load (such as geological process and wind load), shear wall can be generated
Lateral shift reciprocately thus dissipation energy, protects wall and entire so that dry type connector be driven to generate reciprocal shear displacemant
Building structure.Under load action, compared with integral wall, this novel wall can realize different rigidity and carrying by design
Power and certain energy dissipation capacity.
The experimental result in conjunction with shown in Figure 13 and Figure 14, wherein for the convenience of description, by wall limb with seam according to from north to south
Order define 4 corners.2 hydraulic jacks (250t) are vertically used, level uses 1 hydraulic servo actuator
(100t, 500mm), and an armful beam is formed by screw rod with wall and is attached, outside applies sidewise restraint using fixed cross beam.
Load center is located at wall 3.3m, loading range 400mm.In addition, stitching two sides wall pre-embedded in loading range
Surface is bonded the pre-embedded steel slab 300 of polytetrafluoroethylene (PTFE) plate, and pre-embedded steel slab 300 is connect with two sides wall steel bar respectively, by poly-
Sliding friction between tetrafluoroethene plate and pre-embedded steel slab 300, to guarantee that two sides wall only transmits horizontal force not Transfer of Shear.
Test uses Quintic system loading method, and control variable is the horizontal displacement (without ground depth of beam) at test specimen 3.3m height, load
System is shown in Figure 15.In actual loaded, it is loaded onto 1/40 angle of displacement or until test specimen has been not suitable for load.By using shown in Figure 15
Protonation constant obtain described in Figure 14 have dry type connector fabricated shear wall energy consuming curve.Figure 13 is the consumption of integral wall
Energy curve, Figure 14 are the fabricated shear wall energy consuming curve with dry type connector, the two comparison, it will thus be seen that
(1) bearing capacity and stiffness of the assembled connector shear wall with dry type connector is all not less than integral wall, this
It illustrates this 100 equivalent integral wall of energy of dry type connector, meets the basic demand of bearing capacity and stiffness.
(2) the ultimate deformation ability of the assembled connector shear wall with dry type connector is much larger than integral wall, approaches
Twice.
(3) energy dissipation capacity (area that hysteresis loop surrounds) of the assembled connector shear wall with dry type connector is remote
Greater than integral wall.
The assembled connector shear wall with dry type connector of the application has the advantage that
(1) dry type connector 100 is used, site operation speed is fast, largely avoids wet construction, shortens work
Phase meets the design concept of fabricated construction.
(2) the assembled connector shear wall with dry type connector of the application can guarantee it is identical with integral wall even
More than the bearing capacity and stiffness of integral wall, meanwhile, there is deformability, ductility and the energy dissipation capacity of remote super integral wall, in earthquake
In have higher safety coefficient.
(3) the assembled connector shear wall with dry type connector of the application, low in cost, simple structure, installation
Simplicity has very strong exploitativeness.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of assembly concrete shear wall with dry type connector, which is characterized in that including dry type connector (100) with
And at least two pieces of prefabricated panels (200), the dry type connector (100) include energy consumption area (110) and the edge of a wing (120), the consumption
The two sides in energy area (110) are fixedly connected with the edge of a wing (120), and the edge of a wing (120) of described energy consumption area (110) two sides is respectively
It is fixedly connected with the surface of adjacent two pieces of prefabricated panels (200) in at least two pieces prefabricated panels (200).
2. the assembly concrete shear wall according to claim 1 with dry type connector, which is characterized in that the consumption
The edge in energy area (110) is in spline curve.
3. the assembly concrete shear wall according to claim 1 with dry type connector, which is characterized in that described dry
The energy consumption area (110) and the edge of a wing (120) of formula connector (100) are integrally formed.
4. the assembly concrete shear wall according to claim 1 with dry type connector, which is characterized in that each piece
The surface of the prefabricated panel (200) is provided with pre-embedded steel slab (300), the pre-embedded steel slab (300) and the prefabricated panel
(200) be fixedly connected, it is described energy consumption area (110) two sides the edge of a wing (120) respectively with adjacent two pieces of prefabricated panels
(200) pre-embedded steel slab (300) on surface is fixedly connected.
5. the assembly concrete shear wall according to claim 4 with dry type connector, which is characterized in that described pre-
It buries steel plate (300) to be welded with multiple rivets (400) on the side of the prefabricated panel (200), multiple rivets (400)
It is fixedly connected with the steel reinforcement cage in the prefabricated panel (200), is integrally formed after casting concrete.
6. the assembly concrete shear wall according to claim 5 with dry type connector, which is characterized in that Duo Gesuo
Rivet (400) is stated with matrix pattern or the quincunx side for being welded on the pre-embedded steel slab (300) close to the prefabricated panel (200)
On.
7. the assembly concrete shear wall according to claim 4 with dry type connector, which is characterized in that the wing
Edge (120) is welded and fixed with the pre-embedded steel slab (300).
8. the assembly concrete shear wall according to claim 4 with dry type connector, which is characterized in that the wing
The edge of edge (120) is provided with groove (121), and the edge of a wing (120) and the pre-embedded steel slab (300) are at the groove (121)
Penetration welding.
9. the assembly concrete shear wall according to claim 4 with dry type connector, which is characterized in that the wing
It is offered on edge (120) circular hole (122), the edge of a wing (120) and the pre-embedded steel slab (300) are filled at the circular hole (122)
Weldering connection.
10. the assembly concrete shear wall according to claim 1 with dry type connector, which is characterized in that described
The material of dry type connector (100) is Q345 or Q235 steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821257820.9U CN208870231U (en) | 2018-08-06 | 2018-08-06 | Assembly concrete shear wall with dry type connector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821257820.9U CN208870231U (en) | 2018-08-06 | 2018-08-06 | Assembly concrete shear wall with dry type connector |
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| CN208870231U true CN208870231U (en) | 2019-05-17 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110700446A (en) * | 2019-10-22 | 2020-01-17 | 广州大学 | Take hybrid junction's assembled shear force wall |
| CN110805163A (en) * | 2018-08-06 | 2020-02-18 | 清华大学 | Assembled concrete shear wall with dry connecting piece |
| CN117403824A (en) * | 2023-12-13 | 2024-01-16 | 沈阳市政地铁管片有限公司 | Concrete prefabricated wallboard and manufacturing method |
-
2018
- 2018-08-06 CN CN201821257820.9U patent/CN208870231U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805163A (en) * | 2018-08-06 | 2020-02-18 | 清华大学 | Assembled concrete shear wall with dry connecting piece |
| CN110700446A (en) * | 2019-10-22 | 2020-01-17 | 广州大学 | Take hybrid junction's assembled shear force wall |
| CN117403824A (en) * | 2023-12-13 | 2024-01-16 | 沈阳市政地铁管片有限公司 | Concrete prefabricated wallboard and manufacturing method |
| CN117403824B (en) * | 2023-12-13 | 2024-02-13 | 沈阳市政地铁管片有限公司 | Concrete prefabricated wallboard and manufacturing method |
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