CN207392237U - Intermediate sandwich wall and interlayer column connected node structure - Google Patents
Intermediate sandwich wall and interlayer column connected node structure Download PDFInfo
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- CN207392237U CN207392237U CN201721207660.2U CN201721207660U CN207392237U CN 207392237 U CN207392237 U CN 207392237U CN 201721207660 U CN201721207660 U CN 201721207660U CN 207392237 U CN207392237 U CN 207392237U
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- sandwich wall
- interlayer
- column
- superimposed sheet
- prefabricated sandwich
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Abstract
The utility model discloses a kind of intermediate sandwich walls and interlayer column connected node structure, including prefabricated sandwich wall (1), first and second superimposed sheet (2,7) and interlayer column (3), and prefabricated sandwich wall overlaps to form a bonding pad (8) with the junction of the second superimposed sheet with the junction of interlayer column and the first superimposed sheet, the principal rod of first and second superimposed sheet is each extended over into bonding pad；The principal rod of prefabricated sandwich wall gos deep into after passing through bonding pad in the column of interlayer；Principal rod in the column of interlayer reaches prefabricated sandwich coping and bends relatively after extending through bonding pad；The bonding pad together with the column of interlayer cast-in-place concrete so that prefabricated sandwich wall, first and second superimposed sheet and interlayer column are connected into one.The utility model realizes the connection of prefabricated sandwich wall and interlayer column, and improves the holistic resistant behavior at node.
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 intermediate sandwich wall of underground pipe gallery and interlayer column connected node 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 prefabricated folder
Core-wall is attached by mesosphere board and interlayer column, and the intermediate sandwich wall with enough stress performances connects with interlayer column
Connect node structure.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of intermediate sandwich wall and interlayer column connected node structure, including be vertically arranged at lower part prefabricated sandwich wall,
Level be overlapped at the top of prefabricated sandwich wall first and second superimposed sheet of both sides and above first and second superimposed sheet with it is prefabricated sandwich
The cast-in-place interlayer column of wall docking, prefabricated sandwich wall include positioned at the first preformed layer of both sides and cast-in-place positioned at intermediate first
Layer, first and second superimposed sheet include the second preformed layer and the second in-situ layer on the second preformed layer, first and second superimposed sheet, pre-
Distributing reinforcement and principal rod are buried in sandwich wall processed respectively, longitudinal reinforcement and stirrup are buried in the column of interlayer, and it is described prefabricated sandwich
Wall overlaps to form a bonding pad with the junction of the second superimposed sheet with the junction of interlayer column and first superimposed sheet, the
First, the principal rod of two superimposed sheets is each extended over into bonding pad；The principal rod of prefabricated sandwich wall passes through deep centre behind bonding pad
In layer column；Longitudinal reinforcement in the column of interlayer extends through bonding pad to opposite bending behind prefabricated sandwich wall top；The bonding pad
With cast-in-place concrete together with the column of interlayer so that prefabricated sandwich wall, first and second superimposed sheet and interlayer column are connected into one.
Preferably, the principal rod of the second preformed layer of first and second superimposed sheet extends respectively into the vertical of interlayer column
Position to the midline, and the principal rod of the second in-situ layer of first and second superimposed sheet links into an integrated entity.
Preferably, the principal rod of the second preformed layer of first and second superimposed sheet respectively extends beyond interlayer column
Longitudinal midline position and mutually overlap.
Preferably, the principal rod at the vertical piece of the adjacent prefabricated sandwich wall and expansion joint uses opening shaped steel
Muscle.The end of the opening steel bar is linear pattern or opposite bending.
Preferably, U-shaped structure is formed through the principal rod of the prefabricated sandwich wall of bonding pad.
Preferably, set on the inside of the reinforcing steel bar frame that the principal rod of the prefabricated sandwich wall and the longitudinal reinforcement of interlayer column surround
There is connection reinforcing bar.
Compared with prior art, the utility model has the following advantages：
The principal rod of first and second superimposed sheet is extended into bonding pad by the utility model, and the principal rod of prefabricated sandwich wall prolongs
Interlayer column is extended into, the longitudinal reinforcement of interlayer column extends to opposite bending behind prefabricated sandwich wall top, while in bonding pad
With cast-in-place concrete together with the column of interlayer so that prefabricated sandwich wall, first and second superimposed sheet and interlayer column are connected into one.
The utility model not only realizes the connection of the interlayer column above prefabricated sandwich wall and first and second superimposed sheet, and improves section
Holistic resistant behavior at point.
Description of the drawings
Fig. 1 is the structure diagram of one embodiment of the utility model.
Fig. 2 is the embodiment that the vertical piece of prefabricated sandwich wall and expansion joint both sides principal rod end use opening steel bar
One.
Fig. 3 is the embodiment that the vertical piece of prefabricated sandwich wall and expansion joint both sides principal rod end use opening steel bar
Two.
In figure：1 prefabricated sandwich wall；11 first preformed layers；12 first in-situ layers；2 first superimposed sheets；21 second preformed layers；
22 second in-situ layers；3 interlayer columns；4 distributing reinforcements；5 principal rods；6 girder ribs；7 second superimposed sheets；8 bonding pads；9 longitudinal reinforcements；
10 stirrups；13 connection reinforcing bars.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is refer to, sandwich wall includes vertically with one embodiment of interlayer column connected node structure among the utility model
It is arranged at the prefabricated sandwich wall 1 of lower part, horizontal first and second superimposed sheet 2,7 and the position for being overlapped in prefabricated 1 top both sides of sandwich wall
The cast-in-place interlayer column 3 docked above first and second superimposed sheet 2,7 with prefabricated sandwich wall 1.Prefabricated sandwich wall 1 includes being located at two
First preformed layer 11 of side and the equidistant pre-buried principal rod 5 in the first intermediate in-situ layer 12, the first preformed layer of both sides 11, two
The distributing reinforcement 4 vertical with principal rod 5 is uniformly arranged between principal rod 5 in the first preformed layer of side 11 and is used to support principal rod 5
Girder rib 6.First and second superimposed sheet 2,7 includes the positioned at the second preformed layer 21 of bottom and on the second preformed layer 21
Also principal rod 5 is placed equidistant in two in-situ layers 22, the second preformed layer 21 and the second in-situ layer 22, the second preformed layer 21 and second is existing
It pours and is uniformly arranged the distributing reinforcement 4 vertical with principal rod 5 between the principal rod 5 in layer 22 and is used to support the girder rib of principal rod 5
6.Longitudinal reinforcement 9 and stirrup 10, and prefabricated sandwich wall 1 and the junction of interlayer column 3 and the first overlapping are buried in interlayer column 3
Plate 2 overlaps to form a bonding pad 8 with the junction of the second superimposed sheet 7.In second preformed layer 21 of first and second superimposed sheet 2,7
Principal rod 5 is each extended over into bonding pad 8, and is strengthened in 8 inside lap of bonding pad, the second in-situ layer of first and second superimposed sheet 2,7
Principal rod 5 in 22 links into an integrated entity.The principal rod 5 of first preformed layer 11 of prefabricated 1 both sides of sandwich wall extends through bonding pad 8
After go deep into interlayer column 3.Principal rod in interlayer column 3 extends through bonding pad 8 and reaches phase behind the top of prefabricated sandwich wall 1
To bending.Connection reinforcing bar is equipped on the inside of the reinforcing steel bar frame that the principal rod of prefabricated sandwich wall 1 and the longitudinal reinforcement of interlayer column 3 surround
13.The cast-in-place concrete together with interlayer column 3 of bonding pad 8 makes prefabricated sandwich wall 1, first and second superimposed sheet 2,7 and interlayer column 3
It is connected into one.
To further enhance the bonding strength and stress performance at connecting node, the second of first and second superimposed sheet 2,7 is prefabricated
Principal rod in layer extends respectively into the longitudinal midline position of interlayer column 3, further can be more than in the longitudinal direction of interlayer column 3
Line position and mutually overlap.Principal rod 5 through the prefabricated sandwich wall 1 of bonding pad 8 forms U-shaped structure and plays support interlayer
The effect of column 3.
As shown in Figure 2 and Figure 3, the principal rod at the vertical piece of contiguous prefabricated sandwich wall 1 and expansion joint uses opening shaped steel
Muscle, the end of the opening steel bar is linear pattern or opposite bending.
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 (8)
1. a kind of intermediate sandwich wall and interlayer column connected node structure, including be vertically arranged at lower part prefabricated sandwich wall (1),
Level be overlapped at the top of prefabricated sandwich wall (1) first and second superimposed sheet (2,7) of both sides and positioned at first and second superimposed sheet above and
The cast-in-place interlayer column (3) of prefabricated sandwich wall docking, prefabricated sandwich wall include being located at the first preformed layer (11) of both sides and be located at
Intermediate the first in-situ layer (12), first and second superimposed sheet include the second preformed layer (21) and on the second preformed layer second
In-situ layer (22), buries distributing reinforcement (4) and principal rod (5) in first and second superimposed sheet, prefabricated sandwich wall respectively, in the column of interlayer
Embedded longitudinal reinforcement (9) and stirrup (10), and junction and first superimposed sheet of the prefabricated sandwich wall with interlayer column
It overlaps to form a bonding pad (8) with the junction of the second superimposed sheet, which is characterized in that the second preformed layer of first and second superimposed sheet
Principal rod each extend over into bonding pad；The principal rod of prefabricated sandwich wall is stretched into after passing through bonding pad in the column of interlayer；It is intermediate
Longitudinal reinforcement in layer column extends through bonding pad to opposite bending behind prefabricated sandwich wall top；The bonding pad and interlayer column one
Cast-in-place concrete is played so that prefabricated sandwich wall, first and second superimposed sheet and interlayer column are connected into one.
2. intermediate sandwich wall according to claim 1 and interlayer column connected node structure, which is characterized in that described the
First, the principal rod of the second preformed layer of two superimposed sheets extends respectively into the longitudinal midline position of interlayer column, and described first and second
The principal rod of second in-situ layer of superimposed sheet links into an integrated entity.
3. intermediate sandwich wall according to claim 2 and interlayer column connected node structure, which is characterized in that described the
First, the principal rod of the second preformed layer of two superimposed sheets respectively extends beyond the longitudinal midline position of interlayer column and mutually overlaps.
4. intermediate sandwich wall and interlayer column connected node structure according to claim 1 or 2 or 3, which is characterized in that phase
Principal rod at the vertical piece of the adjacent prefabricated sandwich wall or expansion joint uses opening steel bar.
5. intermediate sandwich wall according to claim 4 and interlayer column connected node structure, which is characterized in that the opening
The end of steel bar is linear pattern.
6. intermediate sandwich wall according to claim 4 and interlayer column connected node structure, which is characterized in that the opening
The end of steel bar is opposite bending.
7. intermediate sandwich wall and interlayer column connected node structure according to claim 1 or 2 or 3, which is characterized in that wear
The principal rod for crossing the prefabricated sandwich wall of bonding pad forms U-shaped structure.
8. intermediate sandwich wall and interlayer column connected node structure according to claim 1 or 2 or 3, which is characterized in that institute
Connection reinforcing bar (13) is equipped on the inside of the reinforcing steel bar frame that the longitudinal reinforcement of the principal rod and interlayer column of stating prefabricated sandwich wall surrounds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721207660.2U CN207392237U (en) | 2017-09-20 | 2017-09-20 | Intermediate sandwich wall and interlayer column connected node structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721207660.2U CN207392237U (en) | 2017-09-20 | 2017-09-20 | Intermediate sandwich wall and interlayer column connected node structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207392237U true CN207392237U (en) | 2018-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721207660.2U Active CN207392237U (en) | 2017-09-20 | 2017-09-20 | Intermediate sandwich wall and interlayer column connected node structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080287A (en) * | 2019-04-23 | 2019-08-02 | 中铁第四勘察设计院集团有限公司 | A kind of assembled flat-top has the open cutting construction method of column underground structure |
-
2017
- 2017-09-20 CN CN201721207660.2U patent/CN207392237U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080287A (en) * | 2019-04-23 | 2019-08-02 | 中铁第四勘察设计院集团有限公司 | A kind of assembled flat-top has the open cutting construction method of column underground structure |
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