Fabricated roof keel system

Through the prefabricated roof keel system, the U-shaped wall panel sleeve grooves and limit strip design can achieve rapid installation and precise calibration, which solves the problems of large space occupied by traditional ceilings and complex construction, and improves the utilization rate of building space and installation efficiency.

CN223214821UActive Publication Date: 2025-08-12KUNMING QUNZHIYING TECH
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Patent Information

Application Number
CN202422848119.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-08-12
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

The ceiling of traditional buildings occupies a large building height space, is complex in construction, and is prone to damage the waterproof layer, resulting in water leakage on the ground, making it not suitable for buildings with high height space utilization.

Method used

The prefabricated roof keel system is adopted, including roof keel, wall panel, corner fixing parts and fixing glue. Through the design of U-shaped wall panel sleeve grooves, wall panel limit strips and roof panel placement strips, rapid installation and precise calibration are achieved, reducing screw fixation to the roof, and enhancing impact and lodging resistance.

Benefits of technology

It improves the utilization rate of building height space, simplifies the installation process, enhances the tensile and compressive strength of the roof and wall panels, reduces construction difficulty and time, and avoids the damage to the waterproof layer by screw holes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an assembly type top plate keel system which mainly aims to solve the problems that a bathroom ceiling and a kitchen ceiling of a traditional building are fixed to a roof of the building through expansion screws, an integrated top plate is connected in a hung mode through a main keel and an auxiliary keel, the ceiling occupies large building height space, and cost is low. And the method is not suitable for buildings (such as LOFT apartment building and the like) with high building height space utilization rate requirements. According to the main technical scheme, top plate keels are arranged at the tops of wallboards, the adjacent top plate keels are connected through corner fixing pieces, wallboard sleeving grooves are formed in the top plate keels to sleeve the tops of the wallboards, top plate containing strips are used for containing top plates, and screws are arranged in fixing areas to fix the corner fixing pieces and the top plate keels. According to the assembly type top plate keel system, the space utilization rate of the height of a building can be increased, the top plate and the wall plate can be rapidly installed, and the installation efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to a keel, in particular to an assembled top plate keel system. Background Art

[0002] The bathroom and kitchen ceilings of traditional buildings are fixed to the roof of the building with expansion screws, and then the integrated top plate at the bottom is suspended with horizontal keels. As a result, the ceiling occupies a large amount of building height space, and the roof of the building needs to have numerous holes for expansion screws. Sometimes the holes will damage the waterproof layer above, causing ground leakage. Therefore, the construction is complicated and not suitable for buildings that require high building height space utilization (such as loft apartments). Summary of the Invention

[0003] The utility model aims to overcome the defects of the existing technology and provide a kind of assembled top plate keel system for use in buildings, which can improve the utilization rate of building height space, eliminate the need for numerous expansion screws on the roof (except for fixing anchor bolts for large lamps and bathroom heaters or long distances of top plates), and can realize rapid installation of top plates and wall panels, thereby improving installation efficiency.

[0004] The assembled roof keel system described in the utility model includes a roof keel, a roof panel, a wall panel, a corner fixing piece, a fixing screw, and a fixing glue; the characteristics are as follows: the roof keel includes a wall panel sleeve groove, a wall panel limiting strip, a roof panel placement strip, and a fixing area that are an integrated structure; the wall panel sleeve groove is U-shaped, opening downward and sleeved on the top of the wall panel. In this structure, the U-shaped wall panel sleeve groove can be sleeved on the outer wall of the wall panel, and the U-shaped groove can conceal the unevenness of the top of the wall panel, and the two adjacent wall panel limiting strips can be adjusted up and down so that the joint of the two intersecting roof panel placement strips is 90 degrees; the wall panel limiting strip is above the top of the wall panel, The top of the wall panel limit strip is a fixing area with a length of more than 3mm and less than 70mm. Thus, the wall panel limit strip can limit the top of the wall panel so that the top of the wall panel will not reach the fixing area above the wall panel limit strip, thereby preventing the fixing screws from damaging the top of the wall panel or failing to fix the top panel keel when fixing the top panel keel from the corner fixing piece; the top panel placement strip protrudes laterally from the outer wall of the inner side of the wall panel sleeve groove by 5mm-50mm, thereby forming a fault-tolerant structure that allows wall panel installation errors. When the tops of the two opposite wall panels are installed slightly larger or smaller, the top panel placement strip can conceal the defects of the outer periphery of the top panel placed on the top panel placement strip. This structure can reduce the construction difficulty and facilitate the rapid installation of the top panel; the top panel is placed on the top panel placement strip, and at least one top panel connecting the two opposite top panel placement strips is an integral panel without any fracture in the middle. The fixing glue fixes the joint between the top panel placement strip and the top panel. Thus, after the top panel keel fixes the top of the wall panel, the top panel is placed on the top panel placement strip, and the fixed The glue fixes the joints between the top plate and the top plate placement strips, and the whole plate is free of breaks in the middle, so that the top plate, top plate placement strips and wall panels form a structure that is fixed, pulled and resists each other. This can prevent the top plate from collapsing or cracking when there are heavy objects on it (such as bathroom heaters, lamps and the weight of the top plate itself). Therefore, the installation of the top plate does not require the use of screws and expansion screws to fix the structural roof and the top plate (of course, it does not rule out the use of screws to fix the bathroom heater connection frame and the roof when installing the bathroom heater). At the same time, this structure can also enhance the wall panels' resistance to impact and lodging. This structure can simplify the installation process, improve work efficiency, and increase the building height and space utilization. The joints between the top plate and the top plate placement strips are fixed with glue. The fixed contact surface is large, which can increase the tensile and compressive strength of the entire wall and top plate, and can also be beautiful and easy to construct. The end of each top plate keel is 45 degrees or close to 45 degrees laterally. The corner fixing piece is a U-shaped right-angle or nearly right-angle downward sleeve groove.The corner fixing piece is put on the wall panel sleeve groove of the two intersecting top panel keel ends above the top panel placement strip. As a result, the U-shaped right-angled or nearly right-angled downward sleeve groove of the corner fixing piece can become a guide groove for installing two adjacent top panel keels. As long as the ends of two top panel keels at 45 degrees or nearly 45 degrees are inserted into the U-shaped right-angled or nearly right-angled downward sleeve groove, and the top panel keel is tightened, the edge of the U-shaped right-angled or nearly right-angled corner fixing piece will automatically and accurately correct the 45-degree joint of the end of the top panel keel, so that the ends of the two top panel keels are spliced at 90 degrees. When the top panel keels at the top of multiple wall panels are adapted to the width of the wall panels, as long as the 45-degree inclined surface of the end of the top panel keel on the top of the wall panel is inserted into the corner fixing piece, and it is fixed with the fixing screws after tightening. By fixing the top panel keel, multiple wall panels can be quickly corrected and installed, preventing unsealed and uneven gaps between intersecting wall panels and improving the installation accuracy and speed of the wall and top panels. The fixing screws laterally secure the corner fixings and the top panel keel to the fixing area above the wall panel limit strip on the inside of the corner fixings. Because the corner fixings are above the top panel placement strip, there is a 3mm-70mm fixing area above the wall panel limit strip. Therefore, the fixing screws can laterally secure the corner fixings and the top panel keel on the inside of the corner fixings. The overlapping area between the inside of the corner fixings and the top panel generally constitutes the room's active space, providing ample installation space. This eliminates the need to use the space above the top panel keel to install the top panel keel, thereby improving the utilization rate of the building's height space.

[0005] Furthermore, the depth of the wall panel groove is between 40mm-20mm, so the adjustment space of the wall panel groove for the wall panel can be between 40mm-20mm; the height of the fixed area is between 5mm-20mm, and this space provides a fixing space for the fixing screws; the length of the top panel placement strip is between 5mm-35mm, so the adjustment space of the top panel can be controlled between 3mm-30mm, reducing the accuracy requirements on the top panel edge size and improving the installation speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0006] Figure 1 This is a top plan view of the structure of the utility model.

[0007] Figure 2 This is a cross-sectional view of the structure at the junction of the wall and the top of the utility model.

[0008] Figure 3 This is an exploded view of the wall-top junction structure of the present invention.

[0009] Figure 4 This is a three-dimensional diagram of the wall-top junction structure of the utility model.

[0010] In the figure: 1-keel; 2-top plate; 3-wall panel; 4-corner fixing piece; 5-fixing screw; 6-fixing glue; 11-wall panel slot; 12-wall panel limiting strip; 13-top panel placement strip; 14-fixing area. DETAILED DESCRIPTION

[0011] The present invention is further described below with reference to the accompanying drawings, but is not limited to the embodiments.

[0012] Example 1

[0013] like Figure 1 、 2 As shown in , 3 and 4, the assembled roof panel keel system includes a roof panel keel 1, a roof panel 2, a wall panel 3, a corner fixing piece 4, a fixing screw 5, and a fixing glue 6; it is characterized in that: the roof panel keel 1 includes a wall panel sleeve groove 11, a wall panel limiting strip 12, a roof panel placement strip 13, and a fixing area 14 in an integrated structure; the wall panel sleeve groove 11 is U-shaped, opening downward, and sleeved on the top of the wall panel 3; the wall panel limiting strip 12 is above the top of the wall panel 3; above the wall panel limiting strip 12 is the fixing area 14, and the length of the fixing area 14 is more than 3mm and less than 70mm, and the best is between 15mm-25mm; the roof panel placement strip 13 protrudes laterally from the outer wall of the inner side of the wall panel sleeve groove 11 by 5mm-50mm , the best is between 10mm-15mm, the top plate 2 is placed on the top plate placement strip 13, and at least one top plate 7 connecting the two opposite top plate placement strips 13 is an integral plate without any breaks in the middle, and the fixing glue 6 fixes the joint between the top plate placement strip 13 and the top plate 2; the transverse inner side of the end of each top plate keel 1 is 45 degrees or close to 45 degrees; the corner fixing piece 4 is a downward sleeve groove with a U-shaped right angle or a nearly right angle; the corner fixing piece 4 is sleeved on the top of the top plate placement strip 13 and the outside of the wall panel sleeve groove 11 at the end of the two intersecting top plate keels 1; the fixing screws 5 laterally fix the corner fixing piece 4 and the fixing area 14 above the wall panel limit strip 12 of the top plate keel 1 on the inner side of the corner fixing piece 4.

[0014] Example 2

[0015] like Figure 1 、 2 As shown in 3, the described assembled roof keel system has a wall panel groove 11 with a depth of 20 mm, a fixing area 14 with a height of 10 mm, and a roof placement strip 13 with a length of 15 mm.

Claims

1. An assembled roof keel system, comprising a roof keel (1), a roof (2), a wall panel (3), a corner fixing member (4), a fixing screw (5), and a fixing glue (6); characterized in that: The top plate keel (1) includes a wall panel sleeve groove (11), a wall panel limit strip (12), a top plate placement strip (13), and a fixing area (14) in an integrated structure; the wall panel sleeve groove (11) is U-shaped, with an opening facing downward, and is sleeved on the top of the wall panel (3); the wall panel limit strip (12) is above the top of the wall panel (3); the fixing area (14) is above the wall panel limit strip (12), and the length of the fixing area (14) is not less than 3 mm and not more than 70 mm; the top plate placement strip (13) protrudes horizontally from the outer wall of the inner side of the wall panel sleeve groove (11) by 5 mm to 50 mm, and the top plate (2) is placed on the top plate placement strip (13), and at least one piece is connected to the two opposite top plate placement strips. The top plate (2) of the placement strip (13) is a whole plate without any fracture in the middle, and the fixing glue (6) fixes the joint between the top plate placement strip (13) and the top plate (2); the end of each top plate keel (1) is horizontally 45 degrees or close to 45 degrees on the inner side; the corner fixing piece (4) is a downward sleeve groove with a right angle or close to a right angle in the shape of a U; the corner fixing piece (4) is sleeved on the outside of the wall plate sleeve groove (11) at the end of the two intersecting top plate keels (1) above the top plate placement strip (13); the fixing screw (5) is laterally fixed on the inner side of the corner fixing piece (4) to the fixing area (14) above the wall plate limit strip (12) of the top plate keel (1).

2. The assembled roof keel system according to claim 1, characterized in that: The depth of the wall panel groove (11) is between 40 mm and 20 mm, the height of the fixing area (14) is between 5 mm and 20 mm, and the length of the top plate placement strip (13) is between 5 mm and 35 mm.