CN217871125U - Be used for cast-in-place post connected node structure of prefabricated side fascia and corner - Google Patents
Be used for cast-in-place post connected node structure of prefabricated side fascia and corner Download PDFInfo
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- CN217871125U CN217871125U CN202121979745.9U CN202121979745U CN217871125U CN 217871125 U CN217871125 U CN 217871125U CN 202121979745 U CN202121979745 U CN 202121979745U CN 217871125 U CN217871125 U CN 217871125U
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Abstract
The utility model provides a connecting node structure for a prefabricated external wall panel and a corner cast-in-place column, which comprises a cast-in-place column, a first side external wall panel, a second side external wall panel, a connecting rib, a sealing component, a protective layer and an alkali-resistant glass fiber gridding cloth layer; the connecting ribs are L-shaped reinforcing steel bars, the bending ends of the connecting ribs are preset and fixed in the prefabricated reinforced concrete plate-shaped structure, the straight line ends of the connecting ribs extend out of the surface of the prefabricated reinforced concrete plate-shaped structure, are inserted into the cast-in-place column and are bound and fixed with the reinforcement cage, and the end parts of the first side external wall panel and the second side external wall panel are vertically connected; a side end face of the second side external wall panel is connected with the inner surface of the first side external wall panel, a post-cast concrete layer is poured in the cast-in-place column to cover the connecting rib and the reinforcement cage, a connecting gap is formed between the end face of the second side external wall panel and the inner surface of the first side external wall panel, a vertical through-length groove is formed in the middle of the end face of the second side external wall panel, and a sealing assembly is arranged at the outer end of the connecting gap for sealing.
Description
Technical Field
The utility model relates to an assembly type structure field especially relates to a be used for cast-in-place post connected node structure of prefabricated side fascia and corner.
Background
The assembly type building refers to a building which is formed by transferring a large amount of field operation work in the traditional construction mode to a factory, processing and manufacturing building components and accessories (such as floor slabs, wall slabs, stairs, balconies and the like) in the factory, transporting the components and accessories to a building construction site, and assembling and installing the components and the accessories on the site in a reliable connection mode. Among the prior art, prefabricated wall panel and cast-in-place post are connected and do not have the reinforcing bar atress and are connected, and prefabricated wall panel direct lamination is installed the joint strength of junction relatively poor on the cast-in-place post, leads to the junction the fracture phenomenon to appear, and the phenomenon of leaking often takes place for adjacent prefabricated wall panel tip concatenation junction, consequently, needs one kind to be used for prefabricated wall panel and cast-in-place post connected node structure of corner to be used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a be used for cast-in-place post connected node structure of prefabricated wall panel and corner, adopt the utility model discloses a structure, first side wall panel is connected with second side wall panel tip is perpendicular, first side wall panel adopts pre-buried connecting piece and cast-in-place post to strengthen being connected with second side wall panel, and joint strength is high, is equipped with joint gap and recess, and cooperation seal assembly carries out water repellent, avoids adjacent prefabricated wall panel tip concatenation junction to often take place the phenomenon of leaking, is equipped with the intensity of alkali-resisting glass fiber net check cloth layer reinforcing protective layer at the junction, reduces wall junction fracture phenomenon.
In order to achieve the above object, the utility model adopts the following technical scheme: a connecting node structure for a prefabricated external wall panel and a corner cast-in-place column comprises a cast-in-place column, a first side external wall panel, a second side external wall panel, connecting ribs, a sealing assembly, a protective layer and an alkali-resistant glass fiber gridding cloth layer; the cast-in-place column is of a rectangular cross-section column structure and comprises a steel reinforcement cage arranged in the cast-in-place column, and a first side external wall panel and a second side external wall panel are respectively attached to two side surfaces of an outer end corner of the cast-in-place column; the first side external wall panel and the second side external wall panel are both prefabricated reinforced concrete plate-shaped structures, external wall panel reinforcing meshes are preset in the prefabricated reinforced concrete plate-shaped structures, and the prefabricated reinforced concrete plate-shaped structures are uniformly connected with the cast-in-place columns through connecting ribs; the connecting ribs are L-shaped reinforcing steel bars, the bending ends of the connecting ribs are preset and fixed in the prefabricated reinforced concrete plate-shaped structure, the straight line ends of the connecting ribs extend out of the surface of the prefabricated reinforced concrete plate-shaped structure, are inserted into the cast-in-place column and are bound and fixed with the reinforcement cage, and the end parts of the first side external wall panel and the second side external wall panel are vertically connected; one side end face of the second side external wall panel is connected with the inner surface of the first side external wall panel in a manner of abutting against the inner surface of the first side external wall panel, a post-cast concrete layer is poured in the cast-in-place column to cover and connect the connecting ribs and the reinforcement cage, a connecting gap is arranged between the end face of the second side external wall panel and the inner surface of the first side external wall panel, a vertical through-long groove is arranged in the middle of the end face of the second side external wall panel, and sealing assemblies are arranged at the inner and outer ends of the connecting gap for sealing treatment; and a cement mortar protective layer is built on the surface of the cast-in-place column, the surface of the first side outer wall plate and the surface of the second side outer wall plate.
Preferably, the protective layer is internally provided with an alkali-resistant fiberglass gridding cloth layer corresponding to the corner joint of the inner surface of the cast-in-place column and the first side external wall panel, the corner joint of the inner surface of the cast-in-place column and the second side external wall panel and the joint of the first side external wall panel and the second side external wall panel.
Preferably, the width of the alkali-resistant fiberglass mesh layer at the corner joints between the cast-in-place column and the inner surface of the first side external wall panel and between the cast-in-place column and the inner surface of the second side external wall panel is 150mm, and the width of the alkali-resistant fiberglass mesh layer at the corner joints between the first side external wall panel and the second side external wall panel is 300mm.
The beneficial effects of the utility model are that: adopt the utility model discloses a structure, first side wall panel and the perpendicular connection of second side wall panel tip, first side wall panel and second side wall panel adopt pre-buried connecting piece and cast-in-place post enhancement to be connected, and joint strength is high, is equipped with joint gap and recess, and cooperation seal assembly carries out water repellent, avoids adjacent prefabricated wall panel tip concatenation junction to take place the phenomenon of leaking often, is equipped with the intensity of alkali-resisting glass fiber net check cloth layer reinforcing protective layer at the junction, reduces the wall junction phenomenon of ftractureing.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention.
Fig. 1 is a schematic view of a connection node structure for a prefabricated external wall panel and a corner cast-in-place column.
Wherein: 1 is cast-in-place post, 2 is first side external wall panel, 3 is second side external wall panel, 4 is side wall panel arrangement of reinforcement net, 5 is the splice bar, 6 is the recess, 7 is seal assembly, 8 is the protective layer, 9 is alkali-resisting glass fibre net check cloth layer.
Detailed Description
The present invention will be further described in detail with reference to the accompanying drawings.
As shown in the figure, the connecting node structure for the prefabricated external wall panel and the corner cast-in-place column comprises a cast-in-place column 1, a first side external wall panel 2, a second side external wall panel 3, a connecting rib 5, a sealing assembly 7, a protective layer 8 and an alkali-resistant glass fiber mesh layer 9; the cast-in-place column 1 is of a rectangular cross-section-shaped column structure, the cast-in-place column 1 comprises a reinforcement cage arranged in the cast-in-place column, and a first side external wall panel 2 and a second side external wall panel 3 are respectively attached to two side faces of an outer end corner of the cast-in-place column 1; the first side external wall panel and the second side external wall panel 2 are both prefabricated reinforced concrete plate-shaped structures, external wall panel reinforcement meshes 4 are preset in the prefabricated reinforced concrete plate-shaped structures, and the prefabricated reinforced concrete plate-shaped structures are uniformly connected with the cast-in-place columns 1 by adopting connecting ribs 5; the connecting ribs 5 are L-shaped reinforcing steel bars, the bent ends of the connecting ribs 5 are preset and fixed in the prefabricated reinforced concrete plate-shaped structure, the straight line ends of the connecting ribs 5 extend out of the surface of the prefabricated reinforced concrete plate-shaped structure and are inserted into the cast-in-place column 1 to be bound and fixed with the reinforcement cage, and the end parts of the first side external wall panel 2 and the second side external wall panel 3 are vertically connected; one side end face of the second side external wall panel 3 is connected with the inner surface of the first side external wall panel 2 in a manner of abutting against the inner surface of the first side external wall panel 2, a post-cast concrete layer is poured in the cast-in-place column 1 to cover and connect the connecting ribs 5 with the reinforcement cage, a connecting gap is arranged between the end face of the second side external wall panel 3 and the inner surface of the first side external wall panel 2, a vertical through-long groove 6 is arranged in the middle of the end face of the second side external wall panel 3, and sealing assemblies 7 are arranged at the inner and outer ends of the connecting gap for sealing treatment; and a cement mortar protective layer 8 is constructed on the surface of the cast-in-place column 1, the surface of the first side external wall panel 2 and the surface of the second side external wall panel 3.
In specific implementation, the protective layer 8 is internally provided with an alkali-resistant glass fiber mesh layer 9 corresponding to the corner joint of the inner surface of the cast-in-place column 1 and the first side external wall panel 2, the corner joint of the inner surface of the cast-in-place column 1 and the second side external wall panel 3, and the joint of the first side external wall panel 2 and the second side external wall panel 3.
During specific implementation, the width of the alkali-resistant glass fiber mesh layer 9 at the corner joint between the cast-in-place column 1 and the inner surface of the first side external wall panel 2 and between the cast-in-place column 1 and the inner surface of the second side external wall panel 3 is 150mm, and the width of the alkali-resistant glass fiber mesh layer 9 at the joint between the first side external wall panel 2 and the second side external wall panel 3 is 300mm.
Claims (3)
1. The utility model provides a be used for cast-in-place post connected node structure of prefabricated wall panel and corner which characterized in that: the device comprises a cast-in-place column, a first side external wall panel, a second side external wall panel, a connecting rib, a sealing component, a protective layer and an alkali-resistant glass fiber gridding cloth layer; the cast-in-place column is of a rectangular cross-section column structure and comprises a steel reinforcement cage arranged in the cast-in-place column, and a first side external wall panel and a second side external wall panel are respectively attached to two side surfaces of an outer end corner of the cast-in-place column; the first side external wall panel and the second side external wall panel are both prefabricated reinforced concrete plate-shaped structures, external wall panel reinforcing meshes are preset in the prefabricated reinforced concrete plate-shaped structures, and the prefabricated reinforced concrete plate-shaped structures are uniformly connected with the cast-in-place columns through connecting ribs; the connecting rib is an L-shaped steel bar, the bending end of the connecting rib is preset and fixed in the prefabricated reinforced concrete plate-shaped structure, the straight end of the connecting rib extends out of the surface of the prefabricated reinforced concrete plate-shaped structure, is inserted into the cast-in-place column and is bound and fixed with the reinforcement cage, and the end parts of the first side external wall panel and the second side external wall panel are vertically connected; one side end face of the second side external wall panel is connected with the inner surface of the first side external wall panel in a manner of abutting against the inner surface of the first side external wall panel, a post-cast concrete layer is poured in the cast-in-place column to cover and connect the connecting ribs and the reinforcement cage, a connecting gap is arranged between the end face of the second side external wall panel and the inner surface of the first side external wall panel, a vertical through-long groove is arranged in the middle of the end face of the second side external wall panel, and sealing assemblies are arranged at the inner and outer ends of the connecting gap for sealing treatment; and a cement mortar protective layer is built on the surface of the cast-in-place column, the surface of the first side outer wall plate and the surface of the second side outer wall plate.
2. The connection node structure for the prefabricated external wall panel and the corner cast-in-place column as claimed in claim 1, wherein: and an alkali-resistant glass fiber gridding cloth layer is arranged in the protective layer corresponding to the corner joint of the inner surface of the cast-in-place column and the first side external wall panel, the corner joint of the inner surface of the cast-in-place column and the second side external wall panel and the joint of the first side external wall panel and the second side external wall panel.
3. The connection node structure for the prefabricated external wall panel and the corner cast-in-place column as claimed in claim 2, wherein: the width of the alkali-resistant glass fiber gridding cloth layer at the corner joint of the cast-in-place column and the inner surface of the first side external wall panel and the corner joint of the cast-in-place column and the inner surface of the second side external wall panel is 150mm, and the width of the alkali-resistant glass fiber gridding cloth layer at the corner joint of the first side external wall panel and the second side external wall panel is 300mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121979745.9U CN217871125U (en) | 2021-08-19 | 2021-08-19 | Be used for cast-in-place post connected node structure of prefabricated side fascia and corner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121979745.9U CN217871125U (en) | 2021-08-19 | 2021-08-19 | Be used for cast-in-place post connected node structure of prefabricated side fascia and corner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217871125U true CN217871125U (en) | 2022-11-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121979745.9U Active CN217871125U (en) | 2021-08-19 | 2021-08-19 | Be used for cast-in-place post connected node structure of prefabricated side fascia and corner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217871125U (en) |
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2021
- 2021-08-19 CN CN202121979745.9U patent/CN217871125U/en active Active
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