CN219887256U - Cast-in-place concrete building structure of composite outer template - Google Patents
Cast-in-place concrete building structure of composite outer template Download PDFInfo
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- CN219887256U CN219887256U CN202320593712.3U CN202320593712U CN219887256U CN 219887256 U CN219887256 U CN 219887256U CN 202320593712 U CN202320593712 U CN 202320593712U CN 219887256 U CN219887256 U CN 219887256U
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- place concrete
- concrete building
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- 239000002131 composite material Substances 0.000 title claims abstract description 19
- 239000004567 concrete Substances 0.000 title claims abstract description 13
- 238000009415 formwork Methods 0.000 claims abstract description 14
- 238000005336 cracking Methods 0.000 claims abstract description 12
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 5
- 239000004570 mortar (masonry) Substances 0.000 claims description 20
- 238000009413 insulation Methods 0.000 claims description 14
- 239000004744 fabric Substances 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 239000003365 glass fiber Substances 0.000 claims description 5
- 239000011440 grout Substances 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000009435 building construction Methods 0.000 claims 3
- 239000010410 layer Substances 0.000 description 38
- 239000002585 base Substances 0.000 description 8
- 238000010276 construction Methods 0.000 description 6
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 4
- 239000003513 alkali Substances 0.000 description 4
- 238000004321 preservation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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Abstract
The utility model discloses a composite outer formwork cast-in-place concrete building structure which comprises a base layer wall body, wherein a composite formwork, a reinforced concrete layer and an anti-cracking laminate are respectively arranged outside the base layer wall body. The grouting holes and the grooves are arranged, so that the layers are tightly combined, quality problems such as cracking and the like are avoided, and the grouting device is simple in structure and can be cut as required.
Description
Technical Field
The utility model relates to the technical field of wall structures of buildings, in particular to a cast-in-place concrete building structure of a composite outer template.
Background
The existing heat-insulating wall body generally needs to be constructed for a plurality of times, a heat-insulating wall board is fixed after pouring of a concrete wall body is completed, then grid cloth is arranged on the heat-insulating wall board, and finally a surface layer is formed. There are the following problems: the construction process is many, wastes time and energy, and the security performance is poor, and the heated board adhesion is relatively poor, can not closely combine with wall body and inoxidizing coating, influences heat preservation effect and construction quality.
Disclosure of Invention
In order to achieve the aim, the utility model adopts the technical scheme that the utility model provides a composite outer formwork cast-in-place concrete building structure, which comprises a base layer wall body, wherein composite templates, reinforced concrete layers and anti-crack laminates are respectively arranged outside the base layer wall body;
the composite template comprises: the heat-insulating plate comprises a heat-insulating plate body, grooves, grouting holes and a reinforcing steel bar layer, wherein bonding mortar layers and anti-cracking mortar layers are respectively arranged on two sides of the heat-insulating plate body, alkali-resistant glass fiber grid cloth is arranged in the bonding mortar layers, the grooves are formed in the surface of the heat-insulating plate body, the grouting holes are formed in the grooves, and the reinforcing steel bar layer is arranged in the grooves.
Furthermore, the bonding mortar layer and the heat insulation board are connected with the base layer wall body into a whole through the inner rod connecting assembly.
Still further, the inner rod connection assembly includes: the embedded rod, the outer tensioning frame and the butt-joint inserting frame are arranged at one end of the embedded rod, and the butt-joint inserting frame is fixed on the side surface of the anti-cracking laminate and is connected with one end of the outer tensioning frame in a sleeved mode.
Further, an interfacial agent layer is arranged between the heat insulation board and the bonding mortar layer.
Preferably, the insulation board is an XPS board or an EPS board.
Compared with the prior art, the utility model has the advantages and positive effects that the arrangement of the grouting holes and the grooves ensures that the layers are tightly combined, thereby avoiding the quality problems such as cracking and the like.
The structure is simple, and the cutting can be performed according to the needs.
The insulation board is coated in the mortar layer, so that the fire resistance is improved, and the safety is good; the heat insulation and formwork integrated structure can be used as an outer formwork, integrates heat insulation and formwork, reduces construction procedures, does not need heat insulation treatment, improves construction efficiency, and reduces comprehensive construction cost of engineering.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort to a person skilled in the art.
Fig. 1 is a schematic structural view of a cast-in-place concrete building structure with a composite outer formwork provided in this embodiment;
the figure shows: 1. a base layer wall; 2. a bonding mortar layer; 3. a reinforced concrete layer; 4. an anti-crack laminate; 5. a thermal insulation board; 6. a groove; 7. grouting holes; 8. a reinforcing steel bar layer; 9. alkali-resistant glass fiber mesh cloth; 10. an embedded rod; 11. an outer tension frame; 12. a butt-joint insertion frame; 13. an interfacial agent layer; 14. and (3) an anti-cracking mortar layer.
Description of the embodiments
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
As can be seen from fig. 1 of the specification, the composite external formwork cast-in-place concrete building structure comprises a base layer wall body 1, wherein a composite formwork, a reinforced concrete layer 3 and an anti-crack laminate 4 are respectively arranged outside the base layer wall body 1;
the composite template comprises: the heat preservation board 5, recess 6, grout hole 7 and reinforcing bar layer 8, the heat preservation board 5 both sides are provided with bonding mortar layer 2 and crack resistant mortar layer 14 respectively, alkali-resisting glass fiber net cloth 9 has in the bonding mortar layer 2, recess 6 opens the heat preservation board 5 surface, grout hole 7 opens in the recess 6, reinforcing bar layer 8 installs in the recess 6.
The bonding mortar layer 2 and the heat insulation board 5 are connected with the base layer wall body 1 into a whole through an inner rod connecting assembly.
The inner rod connection assembly includes: the anti-cracking layer board comprises an embedded rod 10, an outer tightening frame 11 and an abutting joint frame 12, wherein the outer tightening frame 11 is arranged at one end of the embedded rod 10, and the abutting joint frame 12 is fixed on the side surface of the anti-cracking layer board 4 and is connected with one end of the outer tightening frame 11 in a sleeved mode.
From the above, it can be seen that: an interfacial agent layer 13 is arranged between the heat insulation board 5 and the bonding mortar layer 2.
From the above, it can be seen that: the heat insulation board 5 is an XPS board or an EPS board.
It is important to point out that in the specific implementation process, the grouting holes 7 and the grooves 6 are formed after the heat-insulating plate 5 is processed, then the interface agent layer 13 is sprayed in the grooves 6 and the reinforcing steel bar layer 8 is placed, after the interface agent is sprayed, the alkali-resistant glass fiber mesh cloth 9 and the bonding mortar layer 2 are sequentially paved on a single-sided or double-sided assembly line, the alkali-resistant reinforced mesh cloth and the bonding anti-cracking mortar layer 14 are paved, the perforated inner rod connecting assembly is reserved after the completion, and the inner rod connecting assembly is combined with the base wall 1 structure during construction, and cast in situ to form an integrated structure.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (5)
1. The cast-in-place concrete building structure of the composite outer formwork comprises a base layer wall body (1), and is characterized in that the composite formwork, a reinforced concrete layer (3) and an anti-cracking laminate (4) are respectively arranged outside the base layer wall body (1);
the composite template comprises: heated board (5), recess (6), grout hole (7) and reinforcing bar layer (8), heated board (5) both sides are provided with bonding mortar layer (2) and crack resistance mortar layer (14) respectively, alkali-resisting glass fiber net cloth (9) have in bonding mortar layer (2), recess (6) are opened heated board (5) surface, grout hole (7) are opened in recess (6), reinforcing bar layer (8) are installed in recess (6).
2. The composite external formwork cast-in-place concrete building construction according to claim 1, wherein the bonding mortar layer (2) and the insulation board (5) are connected with the base wall (1) into a whole through an internal rod connecting assembly.
3. The composite external form cast-in-place concrete building construction of claim 2, wherein said internal rod connection assembly comprises: the anti-cracking device comprises an embedded rod (10), an outer tightening frame (11) and an opposite inserting frame (12), wherein the outer tightening frame (11) is arranged at one end of the embedded rod (10), and the opposite inserting frame (12) is fixed on the side surface of the anti-cracking laminate (4) and is connected with one end of the outer tightening frame (11) in a sleeved mode.
4. The composite external formwork cast-in-place concrete building structure according to claim 1, wherein an interfacial agent layer (13) is arranged between the insulation board (5) and the bonding mortar layer (2).
5. The composite external formwork cast-in-place concrete building construction according to claim 1, wherein the insulation board (5) is an XPS board or an EPS board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320593712.3U CN219887256U (en) | 2023-03-24 | 2023-03-24 | Cast-in-place concrete building structure of composite outer template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320593712.3U CN219887256U (en) | 2023-03-24 | 2023-03-24 | Cast-in-place concrete building structure of composite outer template |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219887256U true CN219887256U (en) | 2023-10-24 |
Family
ID=88410085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320593712.3U Active CN219887256U (en) | 2023-03-24 | 2023-03-24 | Cast-in-place concrete building structure of composite outer template |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219887256U (en) |
-
2023
- 2023-03-24 CN CN202320593712.3U patent/CN219887256U/en active Active
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