CN207376645U - Prefabricated sandwich wall and intermediate overlapping board connecting structure - Google Patents
Prefabricated sandwich wall and intermediate overlapping board connecting structure Download PDFInfo
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- CN207376645U CN207376645U CN201721207954.5U CN201721207954U CN207376645U CN 207376645 U CN207376645 U CN 207376645U CN 201721207954 U CN201721207954 U CN 201721207954U CN 207376645 U CN207376645 U CN 207376645U
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- prefabricated sandwich
- sandwich wall
- layer
- lower floor
- principal rod
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Abstract
The utility model discloses a kind of prefabricated sandwich walls and intermediate overlapping board connecting structure, it includes the prefabricated sandwich wall of the prefabricated sandwich wall in upper strata and lower floor connected by first node, and the prefabricated sandwich wall of the lower floor connects intermediate superimposed sheet by section point, the principal rod of the prefabricated sandwich wall in upper strata is extended down into inside first node；The principal rod of the prefabricated sandwich wall of lower floor is extended upwardly into inside first node, and extends to the first preformed layer bottom of the prefabricated sandwich wall in upper strata；Principal rod in the second in-situ layer and the second preformed layer of intermediate superimposed sheet is respectively protruding into section point；First in-situ layer of first node and the prefabricated sandwich wall in upper strata is cast-in-place into the first Cast-in-Situ Segment, and the first in-situ layer of the prefabricated sandwich wall of section point and lower floor, the second in-situ layer of intermediate superimposed sheet are cast-in-place into the second Cast-in-Situ Segment.
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 intermediate overlapping board connecting structure.
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, it, can be by burying rectangle steel reinforcement cage in junction, and by junction and two prefabricated sandwich walls during two prefabricated sandwich walls connections
Cast-in-place sandwich in-situ layer is overall structure.But this connection mode is only suitable for the situation that two prefabricated sandwich walls are directly connected to,
If pipe gallery is multilayered structure, which can not just ensure it with enough bonding strengths and good stress
Energy.
Utility model content
Technical problem to be solved in the utility model is, in view of the shortcomings of the prior art, providing a kind of energy realizes upper and lower layer
Prefabricated sandwich wall is attached with intermediate superimposed sheet, and the prefabricated sandwich wall with enough stress performances is connected with intermediate superimposed sheet
Structure.
In order to solve the above technical problems, the utility model provides a kind of prefabricated sandwich wall and intermediate overlapping board connecting structure,
The prefabricated sandwich wall of the prefabricated sandwich wall in upper strata and lower floor including interconnection, the prefabricated intermediate superimposed sheet of sandwich wall connection of the lower floor,
The prefabricated sandwich wall of upper and lower layer is included respectively positioned at the first preformed layer of both sides and positioned at the first intermediate in-situ layer, centre overlapping
Plate includes the second preformed layer positioned at bottom and the second in-situ layer on the second preformed layer, the prefabricated sandwich wall of upper and lower layer and
Distributing reinforcement is buried in intermediate superimposed sheet respectively and principal rod, the upper and lower prefabricated sandwich wall of layer are connected by first node, and upper strata is prefabricated
The principal rod of sandwich wall is extended down into inside first node, and is extended to the prefabricated sandwich coping of lower floor and bent relatively
The principal rod of the prefabricated sandwich wall of lower floor is extended upwardly into inside first node, and extends to the first preformed layer of the prefabricated sandwich wall in upper strata
Bottom；The prefabricated sandwich wall of lower floor connects intermediate superimposed sheet by section point, and the second in-situ layer of intermediate superimposed sheet and second is in advance
Principal rod in preparative layer is respectively protruding into；First in-situ layer concrete cast-in-situ of first node and the prefabricated sandwich wall in upper strata is into first
Cast-in-Situ Segment, the first in-situ layer of the prefabricated sandwich wall of section point and lower floor, the second in-situ layer of intermediate superimposed sheet are cast-in-place into second
Cast-in-Situ Segment.
Preferably, first and second node is adjacent, and adjacent place sets steel plate for sealing water, to improve water resistance.
Preferably, the principal rod in the second in-situ layer of the intermediate superimposed sheet is bent downward simultaneously after stretching into section point
It is extended into along the first preformed layer of outside of the prefabricated sandwich wall of lower floor in the second in-situ layer of the prefabricated sandwich wall of lower floor.
Preferably, it is adjacent it is described it is prefabricated it is sandwich overlapping wall vertical piece and expansion joint at principal rod use open-type
Reinforcing bar.The end of the opening steel bar is linear pattern, alternatively, the end of the opening steel bar is opposite bending.
Preferably, multigroup principal rod at the prefabricated sandwich wall both ends of the lower floor is symmetrical arranged as U-shaped structure, and U-shaped knot
The principal rod of structure extends to the bottom of the prefabricated sandwich wall in upper strata.
Preferably, the prefabricated sandwich coping of the lower floor is higher than the second in-situ layer of the intermediate superimposed sheet, makes the
First, the adjacent place of two nodes is higher by the second in-situ layer of the intermediate superimposed sheet.
Preferably, the first connection is set in the reinforcing steel bar frame that the principal rod of the prefabricated sandwich wall of upper and lower layer extends to form
Reinforcing bar；The principal rod of principal rod and the prefabricated sandwich wall of lower floor in the second preformed layer and the second in-situ layer of the intermediate superimposed sheet
Second connection reinforcing bar is set in the reinforcing steel bar frame of formation.
Compared with prior art, the utility model has the following advantages：
The utility model each extends over the principal rod of the prefabricated sandwich wall of upper and lower layer into first node, and intermediate overlapping
Principal rod in the second in-situ layer of plate is bent downward after extending into section point into inside the prefabricated sandwich wall of lower floor, and centre is folded
Principal rod in the second preformed layer of plywood is folded upward at extending with the principal rod in the second in-situ layer after extending into section point
Part is superimposed, and by the first in-situ layer concrete cast-in-situ of first node and the prefabricated sandwich wall in upper strata into the first Cast-in-Situ Segment,
First in-situ layer of the prefabricated sandwich wall of section point and lower floor, the second in-situ layer of intermediate superimposed sheet are cast-in-place into the second Cast-in-Situ Segment,
In this way, the present invention not only realizes the connection of the prefabricated sandwich wall of upper and lower layer and intermediate superimposed sheet, and effectively improve first and second
Holistic resistant behavior at node.
Description of the drawings
Fig. 1 is the structure diagram of one embodiment of the utility model.
Fig. 2 is the reality that the vertical piece of prefabricated sandwich overlapping wall and expansion joint both sides principal rod end use opening steel bar
Apply example one
Fig. 3 is the reality that the vertical piece of prefabricated sandwich overlapping wall and expansion joint both sides principal rod end use opening steel bar
Apply example two.
In figure：The prefabricated sandwich wall in 1 upper strata；The prefabricated sandwich wall of 2 lower floors；3 intermediate superimposed sheets；31 second preformed layers；32 second
In-situ layer；4 distributing reinforcements；5 principal rods；6 first nodes；7 section points；8 steel plate for sealing water；9 girder ribs；10 first connection reinforcing bars；
11 first preformed layers；12 first in-situ layers；13 second connection reinforcing bars.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
It refer to Fig. 1, the prefabricated sandwich wall of the utility model and one embodiment of intermediate overlapping board connecting structure are included by the
The prefabricated sandwich wall 2 of the prefabricated sandwich wall 1 in upper strata and lower floor of one node 6 connection, the prefabricated sandwich wall 2 of the lower floor pass through section point 7
Superimposed sheet 3 among connection.The prefabricated sandwich wall 1,2 of upper and lower layer is included respectively positioned at the first preformed layer 11 of both sides and positioned at centre
The first in-situ layer 12, equidistant pre-buried principal rod 5 in the first preformed layer of both sides 11, the principal rod 5 in the first preformed layer of both sides 11
Between be uniformly arranged the distributing reinforcement 4 vertical with principal rod 5 and be used to support the girder rib 9 of principal rod 5.Intermediate superimposed sheet 3 includes
The second in-situ layer 32 positioned at the second preformed layer 31 of bottom and on the second preformed layer, the second preformed layer 31 and second are cast-in-place
The distributing reinforcement 4 vertical with principal rod 5 is uniformly arranged between principal rod 5 in layer 32 and is used to support the girder rib 9 of principal rod 5.
The principal rod 5 of the prefabricated sandwich wall 1 in upper strata extends down into 6 inside of first node and reaches the top of the prefabricated sandwich wall 2 of lower floor
Opposite bending afterwards, the principal rod 5 of the prefabricated sandwich wall 2 of lower floor is extended upwardly into inside first node 6, and it is prefabricated sandwich to extend to upper strata
11 bottom of the first preformed layer of wall 1.Principal rod in second in-situ layer 32 of intermediate superimposed sheet 3 is stretched into after section point 7 under
It bends and stretches into the prefabricated sandwich wall 2 of lower floor, the principal rod 5 in the second preformed layer 31 of intermediate superimposed sheet 3 stretches into section point 7
It is folded upward at and is overlapped with the principal rod in the second in-situ layer 32 afterwards.The first of the sandwich wall 1 prefabricated with upper strata of first node 6 is cast-in-place
Layer 12 with concrete cast-in-situ into the first Cast-in-Situ Segment, it is the first in-situ layer 12 of section point 7 and the prefabricated sandwich wall 2 of lower floor, intermediate folded
Second in-situ layer 32 of plywood 3 is cast-in-place into the second Cast-in-Situ Segment, to improve holistic resistant behavior.
To improve the water resistance of first and second node 6,7, first and second node 6,7 is disposed adjacent, and adjacent place
Steel plate for sealing water 8 is set.To improve integrally-built shear resistance, first and second node 6,7 adjacent places are higher by intermediate superimposed sheet 3
The second in-situ layer 32.To further enhance the bonding strength and stress performance at connecting node, the second of intermediate superimposed sheet 3 is existing
It pours and is bent downward after the principal rod 5 in layer 32 stretches into section point 7 and along the first preformed layer of outside of the prefabricated sandwich wall 2 of lower floor
11 extend into the prefabricated sandwich wall 2 of lower floor.Principal rod in the first preformed layer of both ends 11 of the prefabricated sandwich wall 2 of lower floor is symmetrically set
U-shaped structure is set to, and the principal rod of U-shaped structure extends to the bottom of the prefabricated sandwich wall 1 in upper strata, to support the prefabricated sandwich wall in upper strata
1.First connection reinforcing bar 10 is set in the reinforcing steel bar frame that the principal rod of the prefabricated sandwich wall 1,2 of upper and lower layer extends to form；Intermediate superimposed sheet
The reinforcing steel bar frame that the principal rod of principal rod and the prefabricated sandwich wall 2 of lower floor in 3 the second preformed layer 31 and the second in-situ layer 32 is formed
It is interior that second connection reinforcing bar 13 is set.
As shown in Figure 2 and Figure 3, the prefabricated sandwich principal rod overlapped at the vertical piece of wall 1 and each 300mm in expansion joint both sides
Using opening steel bar, the end of the opening steel bar is linear pattern or opposite bending.
The prefabricated sandwich wall of the utility model and the construction method of intermediate overlapping board connecting structure comprise the following steps：
1) lift the prefabricated sandwich wall of lower floor and place it to installation site；
2) support system is built to be placed on the prefabricated sandwich wall of lower floor of installation site；
3) the second preformed layer of superimposed sheet among lifting, and the horizontal positioned section point at the top of the prefabricated sandwich wall of lower floor
Place, while the principal rod in the second in-situ layer and the second preformed layer of intermediate superimposed sheet is made to stretch into section point；
4) together with the prefabricated sandwich wall of lower floor is bound with the reinforcing bar that intermediate superimposed sheet is located at section point, and in lower floor
Prefabricated sandwich coping sets steel plate for sealing water；
5) reinforcing bar among binding in the second in-situ layer of superimposed sheet；
6) rib mould is installed on the outside of intermediate superimposed sheet and section point；
7) with the first in-situ layer of the prefabricated sandwich wall of concreting lower floor, the second in-situ layer and second of intermediate superimposed sheet
Node；
8) rib mould on the outside of intermediate superimposed sheet and section point is removed；
9) lift the prefabricated sandwich wall in upper strata and place it to installation site, while make the prefabricated sandwich wall both sides first in upper strata pre-
Principal rod in preparative layer extends into first node and reaches at the top of the prefabricated sandwich wall of lower floor, the prefabricated sandwich wall both sides first of lower floor
Principal rod in preformed layer extends to the prefabricated sandwich wall bottom in upper strata；
10) support system is built to be placed on the prefabricated sandwich wall in upper strata of installation site；
11) together with the reinforcing bar binding that the prefabricated sandwich wall in upper strata and lower floor prefabricated sandwich wall are located at first node；
12) rib mould is installed on the outside of first node；
13) the first in-situ layer and first node of the prefabricated sandwich wall in concreting upper strata are used；
14) rib mould on the outside of first node is removed, construction is completed.
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 and from
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
New design and technical solution directly applies to other occasions, within the protection scope of the present utility model.
Claims (10)
1. a kind of prefabricated sandwich wall is with intermediate overlapping board connecting structure, the prefabricated sandwich wall in upper strata including interconnection（1）With under
The prefabricated sandwich wall of layer（2）, the prefabricated intermediate superimposed sheet of sandwich wall connection of the lower floor（3）, the upper and lower prefabricated sandwich wall of layer is respectively including position
The first preformed layer in both sides（11）With the first in-situ layer positioned at centre（12）, intermediate superimposed sheet is including positioned at the second of bottom
Preformed layer（31）With the second in-situ layer on the second preformed layer（32）, in the prefabricated sandwich wall of upper and lower layer and intermediate superimposed sheet
Distributing reinforcement is buried respectively（4）And principal rod（5）, which is characterized in that the upper and lower prefabricated sandwich wall of layer passes through first node（6）Connection,
The principal rod of the prefabricated sandwich wall in upper strata is extended down into inside first node, and extend to the prefabricated sandwich coping of lower floor and
The principal rod of the prefabricated sandwich wall of opposite bending lower floor is extended upwardly into inside first node, and extends to the of the prefabricated sandwich wall in upper strata
One preformed layer bottom；The prefabricated sandwich wall of lower floor passes through section point（7）Superimposed sheet among connection, the second of intermediate superimposed sheet are cast-in-place
Principal rod in layer and the second preformed layer is respectively protruding into；First in-situ layer concrete of first node and the prefabricated sandwich wall in upper strata
It is cast-in-place into the first Cast-in-Situ Segment, the first in-situ layer of the prefabricated sandwich wall of section point and lower floor, the second in-situ layer of intermediate superimposed sheet
It is cast-in-place into the second Cast-in-Situ Segment.
2. prefabricated sandwich wall according to claim 1 and intermediate overlapping board connecting structure, which is characterized in that described first,
Two nodes are adjacent, and adjacent place sets steel plate for sealing water.
3. prefabricated sandwich wall according to claim 1 and intermediate overlapping board connecting structure, which is characterized in that fold the centre
Principal rod in second in-situ layer of plywood bends downward after stretching into section point and along the outside first of the prefabricated sandwich wall of lower floor
Preformed layer is extended into the second in-situ layer of the prefabricated sandwich wall of lower floor.
4. prefabricated sandwich wall and intermediate overlapping board connecting structure according to claim 1 or 2 or 3, which is characterized in that adjacent
Principal rod at the vertical piece of the prefabricated sandwich overlapping wall and expansion joint uses opening steel bar.
5. prefabricated sandwich wall according to claim 4 and intermediate overlapping board connecting structure, which is characterized in that the open-type
The end of reinforcing bar is linear pattern.
6. prefabricated sandwich wall according to claim 4 and intermediate overlapping board connecting structure, which is characterized in that the open-type
The end of reinforcing bar is opposite bending.
7. prefabricated sandwich wall and intermediate overlapping board connecting structure according to claim 1 or 2 or 3, which is characterized in that described
Multigroup principal rod at the prefabricated sandwich wall both ends of lower floor is symmetrical arranged as U-shaped structure, and to extend to upper strata pre- for the principal rod of U-shaped structure
The bottom of sandwich wall processed.
8. prefabricated sandwich wall and intermediate overlapping board connecting structure according to claim 1 or 2 or 3, which is characterized in that described
The prefabricated sandwich coping of lower floor is higher than the second in-situ layer of the intermediate superimposed sheet, is higher by the adjacent place of first and second node
Second in-situ layer of the intermediate superimposed sheet.
9. prefabricated sandwich wall and intermediate overlapping board connecting structure according to claim 1 or 2 or 3, which is characterized in that described
First connection reinforcing bar is set in the reinforcing steel bar frame that the principal rod of the prefabricated sandwich wall of upper and lower layer extends to form（10）；Overlapping among described
It is set in the reinforcing steel bar frame that the principal rod of principal rod in the second preformed layer and the second in-situ layer of plate and lower floor prefabricated sandwich wall is formed
Put the second connection reinforcing bar（13）.
10. prefabricated sandwich wall and intermediate overlapping board connecting structure according to claim 1 or 2 or 3, which is characterized in that institute
It states and the prefabricated sandwich wall of lower floor is bent downward and stretched into after the principal rod in the second in-situ layer of intermediate superimposed sheet stretches into section point
In, the principal rod in the second preformed layer of intermediate superimposed sheet is folded upward at after stretching into section point and with the second of intermediate superimposed sheet
Principal rod overlapping in in-situ layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721207954.5U CN207376645U (en) | 2017-09-20 | 2017-09-20 | Prefabricated sandwich wall and intermediate overlapping board connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721207954.5U CN207376645U (en) | 2017-09-20 | 2017-09-20 | Prefabricated sandwich wall and intermediate overlapping board connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207376645U true CN207376645U (en) | 2018-05-18 |
Family
ID=62341164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721207954.5U Withdrawn - After Issue CN207376645U (en) | 2017-09-20 | 2017-09-20 | Prefabricated sandwich wall and intermediate overlapping board connecting structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN207376645U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107642104A (en) * | 2017-09-20 | 2018-01-30 | 湖南远大工程设计有限公司 | Prefabricated sandwich wall and middle overlapping board connecting structure and its construction method |
-
2017
- 2017-09-20 CN CN201721207954.5U patent/CN207376645U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107642104A (en) * | 2017-09-20 | 2018-01-30 | 湖南远大工程设计有限公司 | Prefabricated sandwich wall and middle overlapping board connecting structure and its construction method |
| CN107642104B (en) * | 2017-09-20 | 2022-12-30 | 湖南远大工程设计有限公司 | Connecting structure of prefabricated sandwich wall and middle laminated slab and construction method thereof |
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Legal Events
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180518 Effective date of abandoning: 20221230 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180518 Effective date of abandoning: 20221230 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |