CN208219912U - A kind of precast shear wall L shape Joint's connection fabrication - Google Patents
A kind of precast shear wall L shape Joint's connection fabrication Download PDFInfo
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- CN208219912U CN208219912U CN201820772949.7U CN201820772949U CN208219912U CN 208219912 U CN208219912 U CN 208219912U CN 201820772949 U CN201820772949 U CN 201820772949U CN 208219912 U CN208219912 U CN 208219912U
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- shear wall
- precast shear
- wall
- precast
- screw rod
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Abstract
The utility model discloses a kind of precast shear wall L shape Joint's connection fabrications, belong to building structure field.The precast shear wall of the utility model, including the first precast shear wall, second precast shear wall, screw rod, nut and template, half wall thickness notch is arranged every a distance in the side of first precast shear wall and the second precast shear wall, two pieces of pre-embedded steel slabs are set in notch, first precast shear wall and the second precast shear wall splice according to L shape, the half wall thickness notch of the half wall thickness notch and the second precast shear wall that make the first precast shear wall is spliced into casting space, screw rod one end is fixed in the pre-embedded steel slab of the first precast shear wall by the pin that both ends are shut, the other end of screw rod can be fixed in the pre-embedded steel slab of the second precast shear wall by nut；The template for pouring concrete after being poured is equipped at casting space.The bonding strength for being mainly used for effectively improve precast wall body of the utility model reduces construction cost, can mass production.
Description
Technical field
The utility model relates to a kind of building structure, connect structure more specifically to a kind of precast shear wall L shape node
It makes.
Background technique
Shear wall structure bears horizontal loading and vertical load (gravity) energy caused by wind load or geological process due to it
Power is strong, and structure shear (being cut) can be prevented to destroy；Meanwhile shear wall due to its cross-sectional width it is small, in residential housing, do not influence
Service function of the rooms, therefore shear wall structure is the primary structure form in residential housing.In residential housing, power conservation requirement is high,
Since difficulty of construction is big for it, construction quality is not easy to guarantee Exterior Insulation Construction Technology at present, is extremely difficult to same main structure etc.
Service life.
The connection of the vertical abutment joint of precast shear wall generally uses following connection method: 1, plank sheathing is cast-in-place.This method is most
For tradition, formwork supporting plate is needed, casting concrete, working procedure is more, and on-site sanitation condition is poor.2, PCF plate is cast-in-place.This method is pre-
PCF plate processed substitutes plank sheathing, and PCF plate and node are poured into together, saves demoulding process.3, it is mechanically connected.Prefabricated shearing
Wall by bolt with steel plate is dry connects together, this method is simple and fast, and construction site sanitary condition is good, but the disadvantage is that reserved
Bolt hole is easy infiltration in use, cause around wall there is water spots and fall off to peeling.
Chinese application number CN201610867635.0, authorized announcement date on September 30th, 2016, invention and created name are as follows: one
Body overlapped shear wall L-type horizontal connecting node, this application be related to it is a kind of at right angle connection the first overlapped shear wall plate and
Second overlapped shear wall plate；The first overlapped shear wall plate include set gradually from inside to outside concrete layer in first,
First cast-in-place concrete layer, the first insulating layer, the first outer concrete layer and the first steel bar girder；The second overlapping shearing
Wallboard include set gradually from inside to outside concrete layer in second, the second cast-in-place concrete layer, the second insulating layer, outside second
Concrete layer and the second steel bar girder.For this application in the presence of structure is complicated, shear wall assembles cumbersome problem.
Summary of the invention
1. utility model technical problems to be solved
That the purpose of the utility model is to overcome the bonding strengths of precast wall body is low, construction cost is high, work progress is cumbersome
Not high problem, provides a kind of precast shear wall L shape Joint's connection fabrication, using the technology of the utility model with connection reliability
Scheme can effectively improve the bonding strength of precast wall body, reduce construction cost, can mass production；Additionally mounted convenience, bolt
It among rotation to pre-embedded steel slab, is secured with nuts, then casting concrete, completes node connection；One of L shape precast wall body node
Tensile stress is transmitted by the pulling force of bolt in direction, another direction is by the frictional force power transmission tensile stress between nut and steel plate, connection
Intensity is high；Bolt and nut with steel plate finally by concreting to together, nut is not easy to fall off, and connection reliability is high.
2. technical solution
In order to achieve the above objectives, technical solution provided by the utility model are as follows:
A kind of precast shear wall L shape Joint's connection fabrication of the utility model, including it is the first precast shear wall, second prefabricated
The side of shear wall, screw rod, nut and template, first precast shear wall is lacked every a distance setting half wall thickness
Mouthful, two pieces of pre-embedded steel slabs are set in notch, the respective distance of second precast shear wall also reserves half wall thickness notch,
Two pieces of pre-embedded steel slabs are set equally in notch；First precast shear wall and the second precast shear wall splices according to L shape,
The half wall thickness notch of the half wall thickness notch and the second precast shear wall that make the first precast shear wall is spliced into casting space, institute
The screw rod one end stated is fixed in the pre-embedded steel slab of the first precast shear wall by the pin that both ends are shut, and the other end of screw rod is
Screw thread can be fixed in the pre-embedded steel slab of the second precast shear wall by nut；It is equipped at the casting space for pouring
The template of pouring concrete after note.
Further, two pieces of pre-embedded steel slabs on second precast shear wall have be caught in screw rod just to lead to
Road is tightened by nut and the pre-embedded steel slab.
Further, the half wall thickness indentation, there of first precast shear wall and the second precast shear wall is equipped with
Embedded nut, the template are bolted on embedded nut.
Further, grout hole is arranged in the lower section of the template, and slurry outlet is arranged in top.
Further, the pre-embedded steel slab junction of the screw rod and the first precast shear wall is equipped with screw rod bellend.
3. beneficial effect
It is had the following beneficial effects: compared with existing well-known technique using technical solution provided by the utility model
A kind of precast shear wall L shape Joint's connection fabrication of the utility model completes prefabricated shearing using rotatable bolt
The connection of wall L shape node vertical abutment joint, advantage are:
1. easy for installation, bolt is rotated to pre-embedded steel slab, is secured with nuts, then casting concrete, is completed node and is connected
It connects, it is easy to connect.
2. a direction of L shape precast wall body node by bolt pulling force transmit tensile stress, another direction by nut with
Frictional force power transmission tensile stress between steel plate, bonding strength are high.
3. bolt and nut with steel plate finally by concreting to together, nut is not easy to fall off, and connection reliability is high.
4. the utility model can effectively improve the bonding strength of precast wall body, construction cost is reduced, it can mass production.
Detailed description of the invention
Fig. 1 is a kind of fractionation structural representation of precast shear wall L shape Joint's connection fabrication of the utility model；
Fig. 2 is a kind of assembly structure diagram of precast shear wall L shape Joint's connection fabrication of the utility model；
Fig. 3 is a kind of top plan view of precast shear wall L shape Joint's connection fabrication of the utility model.
Label declaration in schematic diagram:
1, the first precast shear wall；2, the second precast shear wall；3, pre-embedded steel slab；4, screw rod；5, pin；6, screw thread；7,
Screw rod bellend；8, nut；9, template；10, rear pouring concrete；11, embedded nut；12, template fixing bolt；13, grout hole.
Specific embodiment
For the content for further appreciating that the utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment
In conjunction with shown in Fig. 1 to Fig. 3, a kind of precast shear wall L shape Joint's connection fabrication of the present embodiment, including first is prefabricated
Shear wall 1, the second precast shear wall 2, screw rod 4, nut 8 and template 9, the side of the first precast shear wall 1 is every a distance
Half wall thickness notch is set, two pieces of pre-embedded steel slabs 3 are set in notch, the respective distance of the second precast shear wall 2 also reserves one
Two pieces of pre-embedded steel slabs 3 are arranged in half wall thickness notch equally in notch；First precast shear wall 1 and the second precast shear wall 2 according to
The splicing of L shape, the half wall thickness notch of the half wall thickness notch and the second precast shear wall 2 that make the first precast shear wall 1 are spliced into
Casting space.The pin 5 that 4 one end of screw rod is shut by both ends is fixed in the pre-embedded steel slab 3 of the first precast shear wall 1, screw rod 4
It can be rotated around pin 5, the other end of screw rod 4 is screw thread 6, and the pre-buried of the second precast shear wall 2 can be fixed on by nut 8
In steel plate 3；First precast shear wall 1 and the second precast shear wall 2 are connected by nut 8 and screw rod 4, L shape dry wall
Tensile stress is transmitted by the pulling force of bolt in one direction of body node, another direction is by the frictional force power transmission between nut and steel plate
Tensile stress, bonding strength are high.It is connect for the ease of screw rod 4 with the pre-embedded steel slab 3 in the first precast shear wall 1, in screw rod 4 and
3 junction of pre-embedded steel slab of one precast shear wall 1 is equipped with screw rod bellend 7, is not only convenient for the tooling pin in screw rod bellend 7
Hole, and improve the structural strength of junction.The template 9 for pouring concrete after being poured is equipped at casting space, specifically
One glass of Yoghourt wall thickness indentation, there of ground, the first precast shear wall 1 and the second precast shear wall 2 is equipped with embedded nut 11, template 9
It is fixed on embedded nut 11 by bolt 12.Grout hole 13 is arranged in the lower section of template 9, and top setting slurry outlet (does not show in figure
Out), bolt and nut with steel plate finally by concreting to together, nut is not easy to fall off, and connection reliability is high.
The content of the utility model in order to better understand is further described the one of the utility model now in conjunction with attached drawing 1 to 3
The connection structure principle of kind precast shear wall L shape Joint's connection fabrication.
Firstly, as shown in Figure 1, the first precast shear wall 1 and the second precast shear wall 2 are made, in the first precast shear wall 1
With several half wall thickness notches, the first precast shear wall 1 and are reserved on the connection side wall of the second precast shear wall 2 as needed
Pre-embedded steel slab 3 is equipped in the half wall thickness notch of two precast shear walls 2, and on the pre-embedded steel slab 3 of the first precast shear wall 1
Screw rod 4 is installed by pin 5.
Then, as shown in Fig. 2, the first precast shear wall 1 and the second precast shear wall 2 are stitched together by L shape, at this time
Half wall thickness notch on one precast shear wall 1 and the second precast shear wall 2 forms casting space, and rotates screw rod 4, makes screw rod
4 end of thread is caught in two pieces of 3 channels of pre-embedded steel slab of the second precast shear wall 2, is tensed screw rod 4 using nut 8, to make
First precast shear wall 1 and the second precast shear wall 2 connect.
Later, as shown in figure 3, passing through embedded nut 11 pre-buried on the first precast shear wall 1 and the second precast shear wall 2
Installation template 9 makes template 9 close casting space, injects concrete from the grout hole 13 of 9 lower part of template, when going out for 9 top of template
Slurry hole has explanation when concrete outflow to pour completely；Form removal 9 after concrete setting.
A kind of precast shear wall L shape joint structure of the utility model, can effectively improve the bonding strength of precast wall body, reduce
Construction cost, can mass production.And easy for installation, bolt is rotated to pre-embedded steel slab, is secured with nuts, then is poured mixed
Solidifying soil, completes node connection, bolt and nut with steel plate finally by concreting to together, nut is not easy to fall off, connects
Reliability is high, solves existing bolt fastening structure and the problems such as water spots causes decortication easily occurs.
Schematically the utility model and embodiments thereof are described above, description is not limiting, attached drawing
Shown in be also one of the embodiments of the present invention, actual structure is not limited to this.So if this field
Those of ordinary skill enlightened by it, without deviating from the purpose of the present invention, not inventively design
Frame mode similar with the technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (5)
1. a kind of precast shear wall L shape Joint's connection fabrication, including the first precast shear wall (1), the second precast shear wall (2),
Screw rod (4), nut (8) and template (9), it is characterised in that: the side of first precast shear wall (1) is every a distance
Be arranged half wall thickness notch, in notch be arranged two pieces of pre-embedded steel slabs (3), second precast shear wall (2) it is corresponding away from
From half wall thickness notch is also reserved, two pieces of pre-embedded steel slabs (3) are set equally in notch；First precast shear wall (1)
Splice with the second precast shear wall (2) according to L shape, the half wall thickness notch and second for making the first precast shear wall (1) prefabricated are cut
The half wall thickness notch of power wall (2) is spliced into casting space, and the pin (5) that the screw rod (4) one end is shut by both ends is solid
It is scheduled in the pre-embedded steel slab (3) of the first precast shear wall (1), the other end of screw rod (4) is screw thread (6), can pass through nut (8)
It is fixed in the pre-embedded steel slab (3) of the second precast shear wall (2)；It is equipped at the casting space for pouring concrete after being poured
(10) template (9).
2. a kind of precast shear wall L shape Joint's connection fabrication according to claim 1, it is characterised in that: described second
Two pieces of pre-embedded steel slabs (3) on precast shear wall (2) have the channel for being caught in screw rod (4) just, pre- with this by nut (8)
Steel plate (3) is buried to tighten.
3. a kind of precast shear wall L shape Joint's connection fabrication according to claim 1, it is characterised in that: described first
The half wall thickness indentation, there of precast shear wall (1) and the second precast shear wall (2) is equipped with embedded nut (11), the template
(9) it is fixed on embedded nut (11) by bolt (12).
4. a kind of precast shear wall L shape Joint's connection fabrication according to claim 1, it is characterised in that: the template
(9) grout hole (13) are arranged in lower section, and slurry outlet is arranged in top.
5. a kind of precast shear wall L shape Joint's connection fabrication according to claim 1 or 2, it is characterised in that: the spiral shell
Pre-embedded steel slab (3) junction of bar (4) and the first precast shear wall (1) is equipped with screw rod bellend (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820772949.7U CN208219912U (en) | 2018-05-23 | 2018-05-23 | A kind of precast shear wall L shape Joint's connection fabrication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820772949.7U CN208219912U (en) | 2018-05-23 | 2018-05-23 | A kind of precast shear wall L shape Joint's connection fabrication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208219912U true CN208219912U (en) | 2018-12-11 |
Family
ID=64509489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820772949.7U Expired - Fee Related CN208219912U (en) | 2018-05-23 | 2018-05-23 | A kind of precast shear wall L shape Joint's connection fabrication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208219912U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110130531A (en) * | 2019-06-06 | 2019-08-16 | 深汕特别合作区盛腾科技工业园有限公司 | A kind of fabricated shear wall and ground beam connection structure and method |
-
2018
- 2018-05-23 CN CN201820772949.7U patent/CN208219912U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110130531A (en) * | 2019-06-06 | 2019-08-16 | 深汕特别合作区盛腾科技工业园有限公司 | A kind of fabricated shear wall and ground beam connection structure and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181211 Termination date: 20210523 |