CN207525778U - The intermediate connecting node structure of prefabricated sandwich wall and prefabricated sandwich wall - Google Patents
The intermediate connecting node structure of prefabricated sandwich wall and prefabricated sandwich wall Download PDFInfo
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- CN207525778U CN207525778U CN201721207658.5U CN201721207658U CN207525778U CN 207525778 U CN207525778 U CN 207525778U CN 201721207658 U CN201721207658 U CN 201721207658U CN 207525778 U CN207525778 U CN 207525778U
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- prefabricated sandwich
- sandwich wall
- prefabricated
- steel reinforcement
- reinforcement cage
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Abstract
The utility model discloses the intermediate connecting node structures of a kind of prefabricated sandwich wall and prefabricated sandwich wall,Including first,Two,Three prefabricated sandwich walls,First,Two,Three prefabricated sandwich walls are respectively included positioned at the preformed layer (3) of both sides and positioned at intermediate sandwich in-situ layer (4),Second,Three prefabricated sandwich walls are separated by a connector (5) setting,And second,Preformed layer on the outside of the connecting pin of three prefabricated sandwich walls inside contracts to form gathering hole (6) respectively,One end of first prefabricated sandwich wall is vertically installed in the connector of the second prefabricated sandwich wall,And by cast-in-place concrete in the region between connector and gathering hole by first,Two,Three prefabricated sandwich walls (1,2,11) connection is fixed,And T-shaped steel reinforcement cage (7) is buried in the cast-in-place concrete between connector and gathering hole,The principal rod of the both sides preformed layer connecting pin of first prefabricated sandwich wall extends outwardly and T-shaped steel reinforcement cage is passed through to reach gathering hole bottom.
Description
Technical field
The utility model is related to complete prefabricated overlapping assembled underground pipe gallery, particularly a kind of complete prefabricated overlapping assembled
The prefabricated sandwich wall of underground pipe gallery and the intermediate connecting node structure of prefabricated sandwich wall.
Background technology
Chinese patent application CN205742265U discloses a kind of complete prefabricated overlapping assembled underground pipe gallery, bottom plate
For prefabricated overlapping bottom plate, side wall or side wall and middle wall body are prefabricated sandwich wall, and top plate is prefabricated overlapping top plate, bottom plate,
Side wall or side wall connect into whole underground pipe gallery with middle wall body, top plate three by cast-in-place.Prefabricated sandwich wall therein
Preformed layer including both sides and intermediate sandwich in-situ layer are embedded with reinforced mesh in the preformed layer of prefabricated sandwich wall, both sides
Reinforced mesh is fixed by binding to connect on intermediate truss in preformed layer.It can by Chinese patent application CN205742265U
Know, when two prefabricated sandwich walls directly dock, be embedded to using rectangle steel reinforcement cage in the sandwich in-situ layer of two prefabricated sandwich walls, then carry out
It is cast-in-place.But this connection mode is only suitable for the situation that two prefabricated sandwich walls directly dock, if two prefabricated sandwich walls are vertical
It is connected, such as when the side wall of piping lane is connect with middle wall body, which can not just ensure it with enough bonding strengths
With good stress performance.
Utility model content
Technical problem to be solved in the utility model is, in view of the shortcomings of the prior art, offer is a kind of to realize that two is prefabricated
Sandwich wall is attached in centre, and the intermediate connecting node of the prefabricated sandwich wall with enough stress performances and prefabricated sandwich wall
Structure.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
The intermediate connecting node structure of a kind of prefabricated sandwich wall and prefabricated sandwich wall, including the first prefabricated sandwich wall, second
Prefabricated sandwich wall and the prefabricated sandwich wall of third, first, second and third prefabricated sandwich wall are respectively included being located at the preformed layer of both sides and be located at
Intermediate sandwich in-situ layer, second and third prefabricated sandwich wall are separated by connector setting, and the connection of second and third prefabricated sandwich wall
The preformed layer in end outside inside contracts to form gathering hole respectively, and one end of the first prefabricated sandwich wall is vertically installed in the second prefabricated sandwich wall
Connector, and first, second and third prefabricated sandwich wall is connected by cast-in-place concrete in the region between connector and gathering hole
Fixation is connect, and T-shaped steel reinforcement cage is buried in the cast-in-place concrete between connector and gathering hole, the both sides of the first prefabricated sandwich wall are pre-
The principal rod of preparative layer connecting pin extends out to gathering hole bottom.
The T-steel muscle cage tool has the first connecting portion to link into an integrated entity and two second connecting portions, two second
Connecting portion is set on same straight line, and first connecting portion is vertically installed between two second connecting portions.
Described two second connecting portions are respectively facing second and third prefabricated sandwich wall setting, and the first connecting portion stretches into company
Interface is interior and supports the connecting pin of the first prefabricated sandwich wall.
The T-shaped steel reinforcement cage is together with the principal rod banding fixed in the preformed layer of the described first prefabricated sandwich wall.
The T-shaped steel reinforcement cage is intersected vertically and is formed by connecting by the first rectangle steel reinforcement cage and the second rectangle steel reinforcement cage.
It is equipped with connection reinforcing bar in the first and second rectangle steel reinforcement cage, the connection steel-bar arrangement in the second rectangle steel reinforcement cage
Between the preformed layer principal rod extension of the second rectangle steel reinforcement cage and the first prefabricated sandwich wall.
The sandwich in-situ layer of the first, second and third prefabricated sandwich wall forms entirety in region between connector and gathering hole.
Compared with prior art, the utility model has the following advantages：
The utility model in the connecting pin of second and third prefabricated sandwich wall there are connector, second and third prefabricated sandwich wall it is outer
Side preformed layer inside contracts and forms gathering hole, and in T-shaped steel reinforcement cage embedded in connector and gathering hole limited area, and makes first
Principal rod extends to gathering hole bottom with T-shaped steel reinforcement cage in the preformed layer of prefabricated sandwich wall, and prefabricated sandwich by first, second and third
It is cast-in-place at the sandwich in-situ layer and node of wall to form one, the vertical of first, second and third prefabricated sandwich wall is not only realized in this way to be connected
It connects, and enhances the structural strength of first, second and third prefabricated sandwich wall intermediate node junction, improve at intermediate node
Stress performance.
Description of the drawings
Fig. 1 is the structure diagram of one embodiment of the utility model.
1st, in figure：First prefabricated sandwich wall 1；Second prefabricated sandwich wall 2；Preformed layer 3；Sandwich in-situ layer 4；Connector 5；Behaviour
Make mouth 6；T-shaped steel reinforcement cage 7；Distributing reinforcement 8；Principal rod 9；Girder rib 10；The prefabricated sandwich wall 11 of third；First connecting portion 12；Second
Connecting portion 13；First rectangle steel reinforcement cage 14；Second rectangle steel reinforcement cage 15；Connect reinforcing bar 16.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.2nd, please join
According to Fig. 1, one embodiment of intermediate connecting node structure of the prefabricated sandwich wall of the utility model and prefabricated sandwich wall is prefabricated including first
Sandwich wall 1, the second prefabricated sandwich wall 2 and the prefabricated sandwich wall 11 of third.First prefabricated sandwich wall 1, the second prefabricated sandwich wall 2 and
Three prefabricated sandwich walls 11 are respectively included positioned at the preformed layer 3 of inside and outside both sides and positioned at intermediate sandwich in-situ layer 4, inside and outside both sides
Equidistant pre-buried principal rod 9 in preformed layer 3 is uniformly arranged between the principal rod 9 in inside and outside both sides preformed layer 3 vertical with principal rod 9
Distributing reinforcement 8 and be used to support the girder rib 10 of principal rod 9.Second and third prefabricated sandwich wall 2,11 is separated by a connector 5 and sets,
And the preformed layer on the outside of the connecting pin of second and third prefabricated sandwich wall 2,11 inside contracts to form gathering hole 6 respectively, the first prefabricated sandwich wall
One end be vertically installed in the connector of the second prefabricated sandwich wall, and by cast-in-place in the region between connector and gathering hole
Concrete fixes the first, second and third prefabricated connection of sandwich wall 1,2,11, and in the cast-in-place concrete between connector and gathering hole
T-shaped steel reinforcement cage 7 is buried, the principal rod of the both sides preformed layer connecting pin of the first prefabricated sandwich wall 1 extends outwardly and passes through T-steel muscle
Cage 7 reaches the bottom of gathering hole 6.
The T-shaped steel reinforcement cage 7 has a first connecting portion 12 linking into an integrated entity and two second connecting portions 13, two the
Two connecting portions are set on same straight line, and first connecting portion is vertically installed between two second connecting portions.Two second connecting portions
Second and third prefabricated sandwich wall setting is respectively facing, the first connecting portion stretches into connector and supports the first prefabricated sandwich wall
Connecting pin.
T-shaped steel reinforcement cage is together with the principal rod banding fixed in the preformed layer of the described first prefabricated sandwich wall.
T-shaped steel reinforcement cage is intersected vertically and is formed by connecting by the first rectangle steel reinforcement cage 14 and the second rectangle steel reinforcement cage 15.First and second
Connection reinforcing bar 16 is equipped in rectangle steel reinforcement cage, the connection steel-bar arrangement in the second rectangle steel reinforcement cage the second rectangle steel reinforcement cage with
Between the preformed layer principal rod extension of first prefabricated sandwich wall.
To further enhance the bonding strength and stress performance of intermediate node, first, second and third prefabricated sandwich wall it is sandwich existing
It pours layer region between connector and gathering hole and forms entirety.
One end of the T-shaped steel reinforcement cage 6 can be stretched into the sandwich in-situ layer 4 of the first prefabricated sandwich wall 1,
Illustrative description has been carried out to the utility model above in conjunction with attached drawing, it is clear that the realization of the utility model not by
The limitation of aforesaid way, as long as employing the various improvement or not improved by this practicality of technical solutions of the utility model progress
Novel design and technical solution directly applies to other occasions, within the protection scope of the present utility model.
Claims (7)
1. a kind of intermediate connecting node structure of prefabricated sandwich wall and prefabricated sandwich wall, including the first prefabricated sandwich wall (1), second
Prefabricated sandwich wall (2) and the prefabricated sandwich wall of third (11), first, second and third prefabricated sandwich wall (1,2,11) respectively include being located at two
The preformed layer (3) of side and the sandwich in-situ layer (4) positioned at centre, which is characterized in that second and third prefabricated sandwich wall is separated by a connection
Mouth (5) setting, and the preformed layer on the outside of the connecting pin of second and third prefabricated sandwich wall inside contracts to form gathering hole (6) respectively, first is pre-
One end of sandwich wall processed is vertically installed in the connector of the second prefabricated sandwich wall, and passes through the area between connector and gathering hole
Cast-in-place concrete fixes first, second and third prefabricated sandwich wall (1,2,11) connection, and showing between connector and gathering hole in domain
T-shaped steel reinforcement cage (7) is buried in pouring concrete, the principal rod of the both sides preformed layer connecting pin of the first prefabricated sandwich wall extends outwardly simultaneously
Gathering hole bottom is reached across T-shaped steel reinforcement cage.
2. the intermediate connecting node structure of prefabricated sandwich wall according to claim 1 and prefabricated sandwich wall, which is characterized in that
The T-steel muscle cage tool has the first connecting portion (12) to link into an integrated entity and two second connecting portions (13), two second
Connecting portion is set on same straight line, and first connecting portion is vertically installed between two second connecting portions.
3. the intermediate connecting node structure of prefabricated sandwich wall according to claim 2 and prefabricated sandwich wall, which is characterized in that
Described two second connecting portions are respectively facing second and third prefabricated sandwich wall setting, and the first connecting portion is stretched into connector simultaneously
Support the connecting pin of the first prefabricated sandwich wall.
4. the intermediate connecting node structure of prefabricated sandwich wall according to claim 1 and prefabricated sandwich wall, which is characterized in that
The T-shaped steel reinforcement cage is together with the principal rod banding fixed in the preformed layer of the described first prefabricated sandwich wall.
5. the intermediate connecting node structure of prefabricated sandwich wall according to claim 1 and prefabricated sandwich wall, which is characterized in that
The T-shaped steel reinforcement cage is intersected vertically and is formed by connecting by the first rectangle steel reinforcement cage (14) and the second rectangle steel reinforcement cage (15).
6. the intermediate connecting node structure of prefabricated sandwich wall according to claim 5 and prefabricated sandwich wall, which is characterized in that
Connection reinforcing bar (16) is equipped in the first and second rectangle steel reinforcement cage, the connection steel-bar arrangement in the second rectangle steel reinforcement cage is the
Between two rectangle steel reinforcement cages and the preformed layer principal rod extension of the first prefabricated sandwich wall.
7. the intermediate connecting node structure of prefabricated sandwich wall according to claim 1 and prefabricated sandwich wall, which is characterized in that
The sandwich in-situ layer of the first, second and third prefabricated sandwich wall forms entirety in region between connector and gathering hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721207658.5U CN207525778U (en) | 2017-09-20 | 2017-09-20 | The intermediate connecting node structure of prefabricated sandwich wall and prefabricated sandwich wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721207658.5U CN207525778U (en) | 2017-09-20 | 2017-09-20 | The intermediate connecting node structure of prefabricated sandwich wall and prefabricated sandwich wall |
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| Publication Number | Publication Date |
|---|---|
| CN207525778U true CN207525778U (en) | 2018-06-22 |
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| CN201721207658.5U Active CN207525778U (en) | 2017-09-20 | 2017-09-20 | The intermediate connecting node structure of prefabricated sandwich wall and prefabricated sandwich wall |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805061A (en) * | 2019-08-20 | 2020-02-18 | 湖南远大工程设计有限公司 | Pipe gallery wall unit, pipe gallery wall and construction method of pipe gallery wall |
-
2017
- 2017-09-20 CN CN201721207658.5U patent/CN207525778U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805061A (en) * | 2019-08-20 | 2020-02-18 | 湖南远大工程设计有限公司 | Pipe gallery wall unit, pipe gallery wall and construction method of pipe gallery wall |
| CN110805061B (en) * | 2019-08-20 | 2024-05-28 | 湖南远大工程设计有限公司 | Pipe gallery wall unit, pipe gallery wall and construction method of pipe gallery wall |
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