CN215670568U - Full prefabricated roof panel and connecting node thereof - Google Patents

Full prefabricated roof panel and connecting node thereof Download PDF

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Publication number
CN215670568U
CN215670568U CN202120280077.4U CN202120280077U CN215670568U CN 215670568 U CN215670568 U CN 215670568U CN 202120280077 U CN202120280077 U CN 202120280077U CN 215670568 U CN215670568 U CN 215670568U
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roof panel
prefabricated
roof
fully
panel
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CN202120280077.4U
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Chinese (zh)
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高晶
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Sanneng Integrated Housing Co Ltd
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Sanneng Integrated Housing Co Ltd
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Abstract

The utility model relates to an assembly type building, in particular to a fully prefabricated roof panel and a connecting node thereof. The fully prefabricated roof panel comprises a roof panel, a roof beam is arranged on the bottom surface of the roof panel, and the roof panel and the roof beam are integrally prefabricated and formed. A first rabbet is reserved on the board surface of the splicing part of the roof board, and a stretching steel bar is embedded in the first rabbet. And a ring beam is arranged at the joint of the outer walls of the roof panels, and a second tongue-and-groove with a high inner part and a low outer part is arranged at the bottom of the ring beam. When the fully-prefabricated roof panels are spliced with each other, the extending reinforcing steel bars of the fully-prefabricated roof panels which are spliced with each other are lapped with first connecting reinforcing steel bars, the first connecting reinforcing steel bars and the second connecting reinforcing steel bars are bound into a whole, and concrete is cast in the splicing seams. The fully prefabricated roof panel is connected with the wall body through a tongue-and-groove, and through long dowel bars are arranged between the fully prefabricated roof panel and the wall body and are filled with mortar. The fully prefabricated roof panel is suitable for large-span house structures and is simple in installation process.

Description

Full prefabricated roof panel and connecting node thereof
Technical Field
The utility model relates to an assembly type building, in particular to a fully prefabricated roof panel and a connecting node thereof.
Background
In an assembly type building, a single-layer or multi-layer structure fully prefabricated roof panel is generally connected in a dry mode, joint treatment is generally performed by gluing after seam plugging, and joint performance depends on materials and construction quality. In addition, the board of the great roof boarding of span is thick for component weight is big, not only can give wall body and basis increase load, is unfavorable for construction hoist and mount, and the mechanical properties to the node requires highly moreover.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the existing fully-prefabricated roof panel is not suitable for a large-span house, and provides a fully-prefabricated roof panel suitable for a large-span house structure and a connecting node thereof.
In order to solve the technical problem, the utility model provides a fully prefabricated roof panel which comprises a roof panel, wherein a roof girder is arranged on the bottom surface of the roof panel, and the roof panel and the roof girder are integrally prefabricated and formed.
The utility model is suitable for the installation of large-span house structures by integrally prefabricating the roof boards and the roof beams.
Furthermore, a first rabbet is reserved at the joint of the roof panels, and the extending reinforcing steel bars are embedded at the first rabbet, so that the joint between the adjacent roof panels is wider, connecting reinforcing steel bars can be embedded in the joint between the adjacent roof panels, and concrete is cast in situ on the basis, thereby reducing or even avoiding the joint cracking of the roof panels, and improving the connection integrity of the roof panels and the water resistance of the roof panels.
Further, the wallboard junction of roof boarding sets up the ring beam to conveniently set up the roof boarding on prefabricated wallboard.
Furthermore, a second tongue-and-groove with a high inner part and a low outer part is arranged at the bottom of the ring beam, so that rainwater is prevented from directly permeating into the house through the joint of the roof panel and the outer wall.
Furthermore, a first connecting hole is reserved in the roof panel and the ring beam, so that a dowel bar is conveniently arranged between the roof panel and the prefabricated wall panel, and the connecting strength of the roof panel and the prefabricated wall panel is ensured.
Furthermore, the corrugated pipe is arranged in the first connecting hole, so that the die assembly before the prefabrication and the die disassembly after the prefabrication of the first connecting hole are avoided, and the production process of the roof panel is simplified.
Based on the same inventive concept, the utility model also provides a fully prefabricated roof panel connecting node, which comprises a first roof panel and a second roof panel, wherein the first roof panel and the second roof panel are connected through splicing seams, and the first roof panel and the second roof panel are the fully prefabricated roof panels.
Furthermore, the bottom of a splicing seam between the first roof panel and the second roof panel is provided with an adjusting seam, the extending reinforcing steel bars of the first roof panel and the extending reinforcing steel bars of the second roof panel are lapped with first connecting reinforcing steel bars, the first connecting reinforcing steel bars and the second connecting reinforcing steel bars are bound into a whole, and concrete is cast in situ in the splicing seam and the adjusting seam, so that the waterproof structure is realized, the cracking of the splicing seam can be reduced or even avoided, and the connection integrity of the roof panels and the waterproof property of the roof panels are improved.
Based on the same invention concept, the utility model also provides a full-prefabricated roof panel connecting node which comprises a roof panel and prefabricated wall panels, wherein one end of the roof panel is lapped on the prefabricated wall panels, and the roof panel is the full-prefabricated roof panel.
Furthermore, a second connecting hole and a third tongue-and-groove with a lower outer part and a higher inner part are formed in the connecting end of the roof panel of the prefabricated wall panel, the first connecting hole of the roof panel is arranged corresponding to the second connecting hole of the prefabricated wall panel, the second tongue-and-groove of the roof panel is arranged on the third tongue-and-groove of the prefabricated wall panel, mortar is arranged between the second tongue-and-groove and the third tongue-and-groove, and through-long joint bars are arranged in the first connecting hole and the second connecting hole and concrete is cast in situ.
Compared with the prior art, the utility model has the beneficial effects that:
1) the roof girder and the roof plate are integrally prefabricated, so that the utility model can be suitable for large-span house structures;
2) according to the utility model, the ring beam is arranged at the joint of the roof panel and the outer wall, the second tongue-and-groove with high inside and low outside is reserved at the bottom of the ring beam, the third tongue-and-groove with low outside and high inside is arranged at the joint of the roof beam of the outer wall, and the grout is arranged between the second tongue-and-groove and the third tongue-and-groove, so that the waterproof performance of the joint of the roof panel and the outer wall is improved;
3) the utility model has simple installation process and easy guarantee of installation quality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a three-dimensional structure diagram of a fully prefabricated roof panel of the present invention.
Fig. 2 is a three-dimensional structure diagram of a fully prefabricated roof panel of the present invention.
Fig. 3 is a cross-sectional structure view of the fully prefabricated roof panels of the present invention spliced to each other.
Fig. 4 is a cross-sectional view of the connection of the fully prefabricated roof panel and the prefabricated wall panel of the present invention.
Detailed Description
The utility model is further described below with reference to specific preferred embodiments, without thereby limiting the scope of protection of the utility model.
For convenience of description, the relative positional relationship of the components, such as: the descriptions of the upper, lower, left, right, etc. are described with reference to the layout directions of the drawings in the specification, and do not limit the structure of the present patent.
As shown in fig. 1-2, an embodiment of a fully prefabricated roof panel according to the present invention includes a roof panel 1, a roof girder 2 is disposed on a bottom surface of the roof panel 1, and the roof panel 1 and the roof girder 2 are integrally prefabricated and formed.
A first rabbet 3 is reserved on the board surface of the splicing part of the roof board 1, and a stretching steel bar 4 is embedded in the first rabbet. The joint of the outer wall of the roof panel 1 is provided with a ring beam 5, and the bottom of the ring beam 5 is provided with a second tongue-and-groove 6 with a high inside and a low outside (the difference of the heights of the inside and the outside is about 50 mm).
A first connecting hole 7 is reserved in the roof panel 1 and the ring beam 5, and a corrugated pipe is arranged in the first connecting hole 7.
The beam height range of the roof beam 2 is 300-600 mm, and the plate thickness of the roof plate 1 is 100-180 mm. When the beam height of the roof girder 2 is 500mm and the plate thickness of the roof plate 1 is 120mm, the utility model can be applied to the roof plate structure of a house with a net span of 10 m.
As shown in fig. 3, when the fully prefabricated roof panels 18 of the present invention are spliced with each other, a splicing seam 9 is provided between adjacent fully prefabricated roof panels, a closely spliced adjustment seam 10 having a width of only about 20mm is provided at the bottom of the splicing seam 9, first connection reinforcing bars 11 are lapped between the extended reinforcing bars of adjacent fully prefabricated roof panels, each first connection reinforcing bar 11 and each second connection reinforcing bar 12 are bound into a whole, and fine aggregate concrete is cast in situ in the splicing seam 9 and the adjustment seam 10.
As shown in fig. 4, when the fully prefabricated roof panel 18 of the present invention is connected to the prefabricated wall panel 13, the fully prefabricated roof panel 18 and the prefabricated wall panel 13 are integrally prefabricated in a factory, and the roof panel connecting end of the prefabricated wall panel 13 is provided with a second connecting hole 14 and a third tongue-and-groove 15 with a lower outside and a higher inside. After the prefabricated wall board 13 is installed in place on site, setting grout 16 on a third tongue-and-groove 15 at the top of the prefabricated wall board 13, then overlapping one end of the roof board 1 on the prefabricated wall board 13 and a temporary support, enabling a first connecting hole 7 of a fully prefabricated roof board 18 to be arranged corresponding to a second connecting hole 14 of the prefabricated wall board 13, enabling a second tongue-and-groove 6 of the fully prefabricated roof board 18 to fall on the third tongue-and-groove 15 of the prefabricated wall board 13, enabling a through long dowel bar 17 to be arranged between the second tongue-and-groove 6 and the third tongue-and-groove 15, and pouring joint concrete 8 in the first connecting hole 7 and the second connecting hole 14 to finish installation. And after the fully-prefabricated roof panel is installed, gluing the joint of the fully-prefabricated roof panel 18 and the outer side of the prefabricated wall panel 13.
The above description is only for the preferred embodiment of the present application and should not be taken as limiting the present application in any way, and although the present application has been disclosed in the preferred embodiment, it is not intended to limit the present application, and those skilled in the art should understand that they can make various changes and modifications within the technical scope of the present application without departing from the scope of the present application, and therefore all the changes and modifications can be made within the technical scope of the present application.

Claims (9)

1. A fully prefabricated roof panel comprises a roof panel body and is characterized in that a roof beam is arranged on the bottom surface of the roof panel body, the roof panel body and the roof beam are integrally prefabricated and formed, a first rabbet is reserved at the joint of the roof panel body, and a stretching steel bar is embedded at the first rabbet.
2. A fully prefabricated roof panel according to claim 1, characterised in that ring girders are provided at the connections of the outer walls of the roof panel.
3. A fully prefabricated roof panel according to claim 2, characterised in that the bottom of the ring girders are provided with second tongues and grooves of high inside and low outside.
4. A fully prefabricated roof panel according to claim 2, characterised in that first connecting holes are reserved in the roof panel and the ring girders.
5. Fully prefabricated roof panel according to claim 4, characterised in that bellows are provided in said first connection hole.
6. A fully prefabricated roof panel connection node comprising a first roof panel and a second roof panel, the first roof panel and the second roof panel being connected via a splice seam, characterized in that the first roof panel and the second roof panel are fully prefabricated roof panels according to any one of claims 1-5.
7. The fully prefabricated roof panel connection node according to claim 6, wherein an adjustment joint is provided at the bottom of a splicing joint between the first roof panel and the second roof panel, first connection steel bars are lapped between the extension steel bars of the first roof panel and the extension steel bars of the second roof panel, each of the first connection steel bars and the second connection steel bars are bound into a whole, and concrete is cast in situ in the splicing joint and the adjustment joint.
8. A fully prefabricated roof panel connection node comprising a roof panel and prefabricated wall panels, one end of said roof panel being lapped over said prefabricated wall panels, characterised in that said roof panel is a fully prefabricated roof panel according to any one of claims 1-5.
9. A fully prefabricated roof panel connection node according to claim 8, where the prefabricated wall panel has a roof panel connection end provided with a second connection hole and a third tongue-and-groove of low outside and high inside, the first connection hole of the roof panel is provided corresponding to the second connection hole of the prefabricated wall panel, the second tongue-and-groove of the roof panel is seated on the third tongue-and-groove of the prefabricated wall panel, a setting grout is provided between the second tongue-and-groove and the third tongue-and-groove, and through-long dowel bars are provided in the first connection hole and the second connection hole and concrete is cast in place.
CN202120280077.4U 2021-02-01 2021-02-01 Full prefabricated roof panel and connecting node thereof Active CN215670568U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120280077.4U CN215670568U (en) 2021-02-01 2021-02-01 Full prefabricated roof panel and connecting node thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120280077.4U CN215670568U (en) 2021-02-01 2021-02-01 Full prefabricated roof panel and connecting node thereof

Publications (1)

Publication Number Publication Date
CN215670568U true CN215670568U (en) 2022-01-28

Family

ID=79950742

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120280077.4U Active CN215670568U (en) 2021-02-01 2021-02-01 Full prefabricated roof panel and connecting node thereof

Country Status (1)

Country Link
CN (1) CN215670568U (en)

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