A prefabricated, snow-resistant roof structure for residential buildings in high-altitude areas.

CN224634174UActive Publication Date: 2026-08-14QINGHAI BAOHENG GREEN BUILDING IND CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-17
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0003]现有的装配式民宅屋顶的安装方式大部分都是通过螺栓将屋顶一块一块连接在一起的,这种连接方式较为麻烦,且安装效率低下,如需安装大量屋顶,则较为消耗人工体力

Benefits of technology

[0012]有益效果是:1、本实用新型通过设置下滑轨与上滑轨作为导向轨道,并配合限位板与凸块结构,使屋顶模块能够沿轨道精准滑动定位,无需人工反复校正,外框两侧设有左卡扣与右卡扣,在相邻模块对接时可实现快速卡合,形成稳固连接,该结构显著提升了高原地区装配式屋顶的安装效率,减少了对高技能劳动力的依赖,特别适用于地形复杂、交通不便地区的快速施工需求。

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Abstract

This utility model relates to the field of prefabricated building technology, and more particularly to a prefabricated residential roof quick-assembly structure for high-altitude, wind- and snow-resistant construction. This utility model provides a prefabricated residential roof quick-assembly structure for high-altitude, wind- and snow-resistant construction, including a lower sliding rail, an upper sliding rail, limiting plates, protrusions, and an outer frame. The lower and upper sliding rails are symmetrically distributed, and limiting plates are slidably connected to both rails. Protrusions are fixedly connected to both sides of the limiting plates, and an outer frame is fixedly connected between the two limiting plates, with the outer frame fixed to the limiting plates by the protrusions. This utility model, by using the lower and upper sliding rails as guide tracks, and in conjunction with the limiting plates and protrusion structure, allows the roof modules to slide precisely along the tracks without repeated manual adjustments. The outer frame has left and right latches on both sides, enabling quick engagement and a stable connection when adjacent modules are joined.
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Description

Technical Field

[0001] This utility model relates to the field of prefabricated building technology, and in particular to a prefabricated residential roof quick-installation structure that is resistant to wind and snow in high-altitude areas. Background Technology

[0002] Prefabricated residential roofs designed for high-altitude, wind- and snow-resistant environments are modular building components. They are characterized by lightweight, high strength, and rapid installation. Their core structure typically uses a steel frame or aluminum alloy skeleton, and the covering layer uses double-layer sandwich insulation panels such as polyurethane composite panels. The outer layer is made of anti-corrosion metal plates or reinforced fiber materials, and the inner layer is filled with heat-insulating and moisture-proof materials.

[0003] The existing installation method for prefabricated residential roofs mostly involves connecting the roof sections together with bolts. This connection method is relatively troublesome and has low installation efficiency. If a large number of roofs need to be installed, it consumes a lot of manual labor.

[0004] Therefore, it is necessary to design a prefabricated, quick-installation structure for residential roofs that are resistant to wind and snow in high-altitude areas to solve the aforementioned technical problems. Utility Model Content

[0005] To overcome the aforementioned shortcomings, the technical problem is to provide a prefabricated, quick-installation structure for residential roofs that are resistant to wind and snow in high-altitude areas.

[0006] The technical solution of this utility model is: a prefabricated residential roof quick-assembly structure for high-altitude wind and snow resistance, including a lower slide rail, an upper slide rail, a limiting plate, protrusions, an outer frame, a foam pad layer, foam concrete, a left buckle, a right buckle, and a water guide channel. The lower slide rail and the upper slide rail are symmetrically distributed. Limiting plates are slidably connected to both the lower slide rail and the upper slide rail. Protrusions are fixedly connected to both sides of the two limiting plates. An outer frame is fixedly connected between the two limiting plates. The outer frame is fixed to the limiting plates by the protrusions. A foam pad layer is fixedly connected inside the outer frame. Foam concrete is fixedly connected inside the foam pad layer. The outer frame, the foam pad layer, and the foam concrete are all tightly fitted. Multiple left buckles are fixedly connected to the left side of the outer frame, and multiple right buckles are fixedly connected to the right side of the outer frame. The right buckles are mirror images of the left buckles. Two adjacent roof modules are connected by interlocking right buckles on one side and left buckles on the other side. Multiple water guide channels are opened on the top of the outer frame.

[0007] Furthermore, it also includes upper buckles, connectors, splicing interfaces, positioning holes, and cover plates. Multiple upper buckles are fixedly connected to the top two sides of the outer frame. When two roofs are spliced ​​together, a connector is installed between the two roofs. Splicing interfaces corresponding to the upper buckles are opened on both sides of the connector. The connector is secured by inserting two rows of upper buckles close to each other into the splicing interfaces of the connector. Two positioning holes corresponding to protrusions are opened on the top two sides of the connector. The connector is fixed to the outer frame by passing the protrusions through the positioning holes of the connector. Cover plates are fixedly connected to the top and bottom ends of the connector, and the cover plates are tilted at a 45-degree angle.

[0008] Furthermore, it also includes a water guide pipe, which is fixedly connected to the water guide channel. A water guide port corresponding to the water guide pipe is opened on the limiting plate. The water guide pipe passes through the water guide port. The water guide pipe is semi-circular at the top of the outer frame to collect rainwater.

[0009] Furthermore, it also includes sealing gaskets, with sealing gaskets fixedly connected to the bottom of both the lower and upper slide rails.

[0010] Furthermore, it also includes bolts, with multiple bolts fixedly connected to each gasket.

[0011] Furthermore, the limiting plate is tilted at a 45-degree angle on both sides.

[0012] The beneficial effects are: 1. By setting the lower slide rail and upper slide rail as guide rails, and cooperating with the limiting plate and protrusion structure, the roof module can be accurately slid and positioned along the rail without repeated manual correction. The outer frame is provided with left and right buckles on both sides, which can be quickly engaged when adjacent modules are connected to form a stable connection. This structure significantly improves the installation efficiency of prefabricated roofs in plateau areas, reduces the dependence on highly skilled labor, and is particularly suitable for the rapid construction needs of areas with complex terrain and inconvenient transportation.

[0013] 2. This utility model incorporates connectors with splicing interfaces and positioning holes between roof modules, which are locked in place using upper clips and protrusions to ensure a firm and reliable connection. Simultaneously, a 45-degree inclined cover plate at the top of the connector effectively prevents rainwater or snow from seeping into the joints, improving overall waterproofing and airtightness. This design not only enhances structural stability but also improves the roof's adaptability to high-altitude, windy, and snowy environments, extending its service life.

[0014] 3. This utility model sets up a linear array of water channels at the top of the outer frame and guides rainwater to the ground through water pipes to avoid water accumulation that could increase the roof load or cause leakage risks. The water pipes pass through the water outlets on the limiting plate and have a semi-circular top structure, which can effectively collect and disperse the rainwater flow rate and reduce the impact of scouring on the roof surface. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0016] Figure 2 This is a three-dimensional structural diagram of the outer frame, foam padding layer, and foamed concrete components of this utility model.

[0017] Figure 3 This is a three-dimensional structural diagram of the right buckle, water guide channel, and upper buckle components of this utility model.

[0018] Figure 4 This is a three-dimensional structural diagram of the positioning port, cover plate, and splicing interface of this utility model.

[0019] Figure 5 This is a schematic diagram showing the assembly state of the limiting plate, outer frame, and left buckle of this utility model.

[0020] In the attached diagram, the following labels are used: 1-lower slide rail, 2-upper slide rail, 3-limiting plate, 4-protrusion, 5-outer frame, 6-foam pad, 7-foam concrete, 8-left buckle, 9-right buckle, 10-water guide channel, 11-upper buckle, 12-connector, 13-positioning port, 14-cover plate, 15-joint joint, 16-water guide pipe, 17-sealing gasket, 18-bolt. Detailed Implementation

[0021] Example: A prefabricated, quick-installation roof structure for residential buildings in high-altitude, wind- and snow-resistant environments, such as... Figure 1 , Figure 3 and Figure 5 As shown, the device includes a lower slide rail 1, an upper slide rail 2, a limiting plate 3, a protrusion 4, an outer frame 5, a foam padding layer 6, foamed concrete 7, a left buckle 8, a right buckle 9, a water guide channel 10, and a water guide pipe 16. The lower slide rail 1 and the upper slide rail 2 are symmetrically distributed front and back. Limiting plates 3 are slidably connected to both the lower slide rail 1 and the upper slide rail 2. The limiting plates 3 are inclined at 45 degrees on both sides. Protrusions 4 are fixedly connected to both sides of the two limiting plates 3. An outer frame 5 is bolted between the two limiting plates 3. The outer frame 5 is fixed to the limiting plates 3 by the protrusions 4. A foam padding layer 6 is bolted inside the outer frame 5. A water guide pipe 10 is bolted inside the foam padding layer 6. The foamed concrete 7, outer frame 5, foam padding 6 and foamed concrete 7 are all tightly attached. There are multiple left buckles 8 in a linear array on the left side of the outer frame 5 and multiple right buckles 9 in a linear array on the right side of the outer frame 5. The right buckles 9 are mirror images of the left buckles 8. Two adjacent roof modules are connected to each other by the right buckle 9 on one side and the left buckle 8 on the other side. Multiple straight arrays of water channels 10 are opened on the top of the outer frame 5. Water pipes 16 are fixedly connected to the water channels 10. The limiting plate 3 has a water outlet corresponding to the water pipe 16. The water pipe 16 passes through the water outlet. The water pipe 16 is semi-circular at the top of the outer frame 5 to collect rainwater.

[0022] When this device is needed, the lower slide rail 1 and the upper slide rail 2 are first fixed to the top of the main structure of the house as guide rails for roof installation. The limiting plate 3 and the outer frame 5 slide on the lower slide rail 1 and the upper slide rail 2. The limiting plate 3 and the outer frame 5 are fixed by protrusions 4 on the left and right sides. The foam pad layer 6 and foam concrete 7 are sequentially set inside the outer frame 5 to form a lightweight but high-strength thermal insulation layer to meet the thermal performance requirements under the extreme climate of the plateau region. The top of the outer frame 5 is provided with multiple water channels 10 and connected to water pipes 16. Rainwater is guided to the ground through the water outlet on the limiting plate 3 to achieve good drainage function. The roof modules are quickly connected by the left buckle 8 and the right buckle 9 to achieve seamless splicing.

[0023] like Figure 1 , Figure 4 and Figure 5 As shown, it also includes upper buckles 11, connectors 12, splicing interfaces 15, positioning ports 13, cover plates 14, sealing gaskets 17, and bolts 18. Multiple upper buckles 11 arranged in a linear array are fixedly connected to the top left and right sides of the outer frame 5. Each pair of roof modules is spliced ​​together, with connectors 12 installed between them. Splicing interfaces 15 corresponding to the upper buckles 11 are opened on both the left and right sides of the connectors 12. The connectors 12 are inserted into the two rows of upper buckles 11 that are close to each other on the two outer frames 5. The splicing interface 15 holds the connector 12 in place. The top and bottom sides of the connector 12 have two positioning holes 13 corresponding to the protrusions 4. By passing the protrusions 4 through the positioning holes 13 of the connector 12, the connector 12 is fixed to the outer frame 5. The top and bottom ends of the connector 12 are fixedly connected to cover plates 14. The cover plates 14 are tilted at a 45-degree angle. The bottom of the lower slide rail 1 and the upper slide rail 2 are both connected to sealing gaskets 17 by bolts. Each sealing gasket 17 is fixedly connected to multiple bolts 18 arranged in a straight array.

[0024] When the two roof modules are close together, the upper buckle 11 is inserted into the splice interface 15 of the connector 12, and the protrusion 4 is inserted into the positioning port 13 of the connector 12 to complete the locking and fixing. The top of the connector 12 is provided with a cover plate 14 tilted at 45 degrees to prevent rainwater from seeping into the joint and enhance the sealing and wind and snow resistance. In addition, the bottom of the lower slide rail 1 and the upper slide rail 2 are provided with sealing gaskets 17 and bolts 18 to further improve the airtightness and stability of the overall structure.

Claims

1. A prefabricated, quick-assembly structure for residential roofs designed to withstand wind and snow in high-altitude areas, characterized in that: It includes a lower slide rail (1), an upper slide rail (2), a limiting plate (3), a protrusion (4), an outer frame (5), a foam pad layer (6), foam concrete (7), a left buckle (8), a right buckle (9), and a water guide channel (10). The lower slide rail (1) and the upper slide rail (2) are symmetrically distributed. The lower slide rail (1) and the upper slide rail (2) are slidably connected to the limiting plate (3). The two limiting plates (3) are fixedly connected to both sides with protrusions (4). The two limiting plates (3) are fixedly connected to the outer frame (5). The outer frame (5) is fixed to the limiting plate (3) by the protrusions (4). The outer frame (5) is fixedly connected to a foam pad (6), and the foam pad (6) is fixedly connected to a foam concrete (7). The outer frame (5), the foam pad (6) and the foam concrete (7) are all tightly fitted. The left side of the outer frame (5) is fixedly connected to multiple left buckles (8), and the right side of the outer frame (5) is fixedly connected to multiple right buckles (9). The right buckle (9) is a mirror image of the left buckle (8). Two adjacent roof modules are connected to each other by the right buckle (9) on one side and the left buckle (8) on the other side. Multiple water channels (10) are opened on the top of the outer frame (5).

2. The high-altitude wind-and-snow-resistant assembled residential house roof quick-mounting structure according to claim 1, characterized in that: It also includes upper buckles (11), connectors (12), splicing interfaces (15), positioning ports (13) and cover plates (14). Multiple upper buckles (11) are fixedly connected to the top two sides of the outer frame (5). When two roofs are spliced ​​together, a connector (12) is installed between the two roofs. Splicing interfaces (15) corresponding to the upper buckles (11) are opened on both sides of the connector (12). The connector (12) is locked by inserting the two rows of upper buckles (11) close to each other into the splicing interfaces (15) of the connector (12). Two positioning ports (13) corresponding to the protrusions (4) are opened on both sides of the top of the connector (12). The connector (12) is fixed to the outer frame (5) by passing the protrusions (4) through the positioning ports (13) of the connector (12). Cover plates (14) are fixedly connected to the top and bottom ends of the connector (12). The cover plates (14) are tilted at a 45-degree angle.

3. The prefabricated residential roof quick-assembly structure for high-altitude wind and snow resistance as described in claim 2, characterized in that: It also includes a water pipe (16), a water pipe (16) is fixedly connected to the water channel (10), and a water outlet corresponding to the water pipe (16) is opened on the limiting plate (3). The water pipe (16) passes through the water outlet. The position of the water pipe (16) at the top of the outer frame (5) is semi-circular, which is used to collect rainwater.

4. The high-altitude wind-and-snow-resistant assembled house roof quick-mounting structure according to claim 3, characterized in that: It also includes a sealing gasket (17), and the bottom of the lower slide rail (1) and the upper slide rail (2) are both fixedly connected with sealing gaskets (17).

5. The high-altitude wind-and-snow-resistant assembled dwelling house roof quick-mounting structure according to claim 4, characterized in that: It also includes bolts (18), with multiple bolts (18) fixedly connected to each gasket (17).

6. The high-altitude wind-and-snow-resistant assembled dwelling house roof quick-mounting structure according to claim 5, characterized in that: The limiting plate (3) is tilted at 45 degrees on both sides.