A type of anti-drainage combined with sloped roof internal corner profiled color steel plate
By designing auxiliary fixing and adjustment mechanisms, and combining magnetic plates and threaded rods, the problems of low installation efficiency and displacement of profiled steel sheets in sloping roof construction are solved, achieving efficient and precise fixing of steel sheets and multiple waterproofing effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 宝鸡建安集团股份有限公司
- Filing Date
- 2025-06-17
- Publication Date
- 2026-06-30
AI Technical Summary
The lack of effective temporary fixing measures for existing profiled steel sheets in sloping roof construction leads to low installation efficiency and easy displacement, affecting construction accuracy and structural integrity.
By employing auxiliary fixing and adjustment mechanisms, combined with magnetic plates and threaded rods, temporary fixing and precise adjustment of the profiled color steel sheet are achieved. Through the combination of magnetic attraction and mechanical adjustment, the stable installation of the color steel sheet on the sloping roof is ensured.
It improves installation efficiency and positioning accuracy, reduces the labor intensity of construction workers, reduces the difficulty of high-altitude operations, forms multiple waterproof barriers, and is suitable for drainage in areas with abundant rainfall.
Smart Images

Figure CN224431833U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of construction engineering technology, and in particular relates to a type of anti-drainage combined sloping roof internal corner profiled color steel plate. Background Technology
[0002] In the construction of sloping roofs in building projects, due to the influence of the climate of the building planning area and the principles of environmental protection and economy, sloping roof structures are often used in areas with abundant rainfall. High-rise buildings often use synthetic resin tile technology for sloping roofs. The inside corners formed between sloping roofs are often drained by smearing and smoothing with cement mortar. However, cement mortar is prone to cracking under the influence of long-term rainwater erosion and temperature changes, which can lead to potential leaks in the sloping roof. Therefore, profiled color steel sheets have emerged as a substitute for cement mortar smearing and smoothing for draining the inside corners of the roof.
[0003] Existing corrugated steel sheets are typically fixed to pre-welded square galvanized keels using waterproof self-tapping screws. Due to the lack of effective temporary fixing measures during installation, construction workers must manually hold the sheets for extended periods to aid positioning before securing them with self-tapping screws. Because of the limited working space on sloping roofs, workers must maintain this fixed posture for long periods, leading to hand fatigue and displacement of the sheets during fixing. This causes the square galvanized keels to shift, affecting the overall structural accuracy. If the deviation exceeds the allowable range, dismantling and readjustment are necessary, increasing construction time and potentially damaging materials.
[0004] To address these issues, we provide a type of corrugated steel sheet for sloping roof corners that combines waterproofing and drainage. Utility Model Content
[0005] The purpose of this utility model is to provide a profiled color steel plate for sloping roof corners that combines anti-drainage and drainage. Through the cooperation of auxiliary fixing mechanism and adjustment mechanism, it solves the problem in the prior art that the profiled color steel plate is prone to displacement and the installation efficiency is reduced due to manual assistance in fixing during use.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution.
[0007] This utility model relates to a type of anti-drainage combined sloping roof with a profiled color steel plate at the inside corner, comprising a sloping roof with an inside corner, and a profiled color steel plate body disposed on the top of the sloping roof with an auxiliary fixing mechanism disposed on the top of the profiled color steel plate body. The auxiliary fixing mechanism includes a horizontal plate disposed on the top of the profiled color steel plate body and a magnetic plate disposed on the bottom of the horizontal plate. An adjustment mechanism is disposed on one side of the horizontal plate, the adjustment mechanism including a fixed cylinder fixedly connected to one side of the horizontal plate, a threaded rod rotatably connected to the top of the fixed cylinder, and a threaded sleeve threadedly connected to the surface of the threaded rod.
[0008] The present invention is further configured such that the auxiliary fixing mechanism includes a movable frame fixedly connected to the top of the magnet plate, and brackets movably connected to both ends of the movable frame.
[0009] The present invention is further configured such that the adjusting mechanism includes a handwheel fixedly connected to the top of the threaded rod and a movable groove opened on one side of the fixed cylinder.
[0010] The present invention is further configured such that a square galvanized keel is welded to the top of the sloping roof at the inside corner, and a waterproof membrane is laid on the top of the square galvanized keel.
[0011] The present invention is further configured such that a first resin tile is provided on the top of the waterproof membrane, and a second resin tile is provided on the top of the first resin tile.
[0012] The present invention is further configured such that a handle is fixedly connected to the top of the horizontal plate, and the bottom of the threaded rod is rotatably connected to the bottom of the fixed cylinder.
[0013] The present invention has the following beneficial effects.
[0014] 1. This utility model, through the cooperation of auxiliary fixing mechanism and adjustment mechanism, eliminates the need for manual long-term holding and fixing of the profiled color steel sheet body during installation, avoiding the problem of color steel sheet displacement caused by hand fatigue, significantly improving installation efficiency and positioning accuracy. The magnetic plate can be flexibly adjusted according to the shape and angle of the profiled color steel sheet body, and the height can be finely adjusted through handwheel and threaded rod, ensuring that color steel sheets of different customized sizes can be effectively fixed, with a wide range of applications.
[0015] 2. This utility model uses a combination of magnetic attraction and mechanical adjustment in its auxiliary fixing mechanism. It can temporarily and firmly attach the color steel plate, and also achieve stable support through threaded sleeves and brackets, preventing the color steel plate from sliding or shifting during construction. After the profiled color steel plate body is fixed, waterproof membrane and double-layer resin tiles are laid in sequence and fixed with waterproof self-tapping screws to form multiple waterproof barriers, allowing rainwater to drain smoothly to the top of the profiled color steel plate body. It is especially suitable for areas with abundant rainfall. The handle design on the top of the horizontal plate is easy to operate, and the handwheel of the adjustment mechanism is easy to operate, reducing the difficulty and risk of high-altitude operations, and reducing the labor intensity of construction workers.
[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.
[0018] Figure 1 This is a three-dimensional diagram of a type of anti-drainage combined sloping roof with internal corner profiled color steel plate.
[0019] Figure 2 This is a diagram showing the state of a sloped roof with a combined waterproofing and drainage system where the waterproof membrane is not laid in the internal corner profiled color steel sheet.
[0020] Figure 3 This is a cross-sectional view of a fixed cylinder in a profiled color steel sheet for a sloped roof with anti-drainage and drainage combination.
[0021] Figure 4 This is a diagram showing the laying state of the first resin tile in a type of anti-drainage combined sloping roof with internal corner profiled color steel plate.
[0022] Figure 5 This is a top view of a type of anti-drainage combined sloping roof with internal corner profiled color steel plate.
[0023] In the attached diagram: 1. Sloping roof with internal corners; 2. Corrugated steel sheet body; 3. Horizontal plate; 4. Magnet plate; 5. Fixing cylinder; 6. Threaded rod; 7. Threaded sleeve; 8. Movable frame; 9. Support; 10. Handwheel; 11. Movable groove; 12. Square galvanized keel; 13. Waterproof membrane; 14. First resin tile; 15. Second resin tile; 16. Handle. Detailed Implementation
[0024] The technical solutions of the present invention will be described below with reference to the accompanying drawings of the embodiments of the present invention. The described embodiments are only some embodiments of the present invention, and not all embodiments.
[0025] Example 1
[0026] Please see Figures 1-5 This utility model relates to a profiled color steel sheet for a sloped roof with anti-drainage and drainage features. It includes a sloped roof 1 with a profiled color steel sheet body 2 mounted on top. The profiled color steel sheet body 2 is a color steel sheet manufactured using a cold-rolling process and is widely used in construction, decoration, machinery, and transportation. This is a mature existing technology and will not be elaborated further here. The profiled color steel sheet body 2 can be custom-formed at a color steel factory according to the specific dimensions and angle of the sloped roof 1's internal corner. An auxiliary fixing mechanism is provided on the top of the profiled color steel sheet body 2. This mechanism includes a horizontal plate 3 mounted on the top of the body and a magnetic plate 4 mounted on the bottom of the horizontal plate 3. The magnetic plate 4 can attract and fix the profiled color steel sheet body 2. An adjustment mechanism is provided on one side of the horizontal plate 3. This mechanism includes a fixed cylinder 5 fixedly connected to one side of the horizontal plate 3, a threaded rod 6 rotatably connected to the top of the fixed cylinder 5, the top of the threaded rod 6 rotatably connected to the top of the fixed cylinder 5 via a bearing, and a threaded sleeve 7 threadedly connected to the surface of the threaded rod 6.
[0027] Example 2
[0028] Please see Figures 1-5 Based on Embodiment 1, the auxiliary fixing mechanism further includes a movable frame 8 fixedly connected to the top of the magnet plate 4, and supports 9 movably connected to both ends of the movable frame 8. Both ends of the movable frame 8 are rotatably connected to the supports 9 via bearings. The end of the supports 9 away from the movable frame 8 extends into the interior of the fixing cylinder 5 and is fixedly connected to the threaded sleeve 7. The adjusting mechanism also includes a handwheel 10 fixedly connected to the top of the threaded rod 6. The bottom end of the handwheel 10 extends into the interior of the fixing cylinder 5 and is fixedly connected to the threaded rod 6. A movable groove 11 is opened on one side of the fixing cylinder 5. A square galvanized keel 12 is welded to the top of the sloping roof 1 at the inside corner. The square galvanized keel 12 is welded to the expansion bolts pre-embedded in the top of the sloping roof 1 at the inside corner. This welding method... The method is a mature existing technology and will not be described in detail here. A waterproof membrane 13 is laid on the top of the square galvanized keel 12. The waterproof membrane 13 can enhance the waterproof performance of the roof. A first resin tile 14 is set on the top of the waterproof membrane 13. A second resin tile 15 is set on the top of the first resin tile 14. There are two first resin tiles 14, which are distributed front and back. When laying them, the second resin tile 15 can overlap the contact part of the two first resin tiles 14 to increase the waterproof and drainage performance. A handle 16 is fixedly connected to the top of the horizontal plate 3. The bottom of the threaded rod 6 is rotatably connected to the bottom of the fixed cylinder 5. The bottom end of the threaded rod 6 is also rotatably connected to the fixed cylinder 5 through a bearing to enhance the stability of the threaded rod 6 when rotating.
[0029] The working principle of this utility model is as follows: The customized profiled color steel sheet body 2 is placed on the square galvanized keel 12. The magnet plate 4 is used to attract the contact points of the installed and uninstalled profiled color steel sheet bodies 2, achieving temporary fixation. The attraction force of the magnet plate 4 ensures that the profiled color steel sheet body 2 remains stable during nailing. If the two sides of the profiled color steel sheet body 2 are asymmetrical, the handwheel 10 is turned to drive the threaded rod 6 to rotate, causing the threaded sleeve 7 to move up and down. Then, the height of the magnet plate 4 is adjusted through the bracket 9 and the movable frame 8, so that it fits tightly against the surface of the profiled color steel sheet body 2.
[0030] After the profiled steel sheet body 2 is aligned in position, it is fixed to the square galvanized keel 12 using waterproof self-tapping screws, completing the permanent fixation. Cement mortar, waterproof membrane 13, and resin tiles are then laid and reinforced with self-tapping screws to form a complete waterproofing and drainage system, ensuring that rainwater can be smoothly drained to the top of the profiled steel sheet body 2 during the rainy season. The profiled steel sheet body 2 serves as a drainage channel, quickly guiding rainwater during the rainy season. This combination of mechanical fixing and magnetic assistance solves the problems of low efficiency and easy displacement associated with traditional manual fixing, while optimizing waterproofing and drainage performance, combining practicality and economy.
[0031] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A kind of anti-arrangement combination inclined roof dark corner profiled color steel plate, comprising dark corner inclined roof (1), it is characterized by: The top of the sloping roof at the inside corner (1) is provided with a profiled color steel plate body (2); The top of the profiled color steel sheet body (2) is provided with an auxiliary fixing mechanism, which includes a horizontal plate (3) set on the top of the profiled color steel sheet body (2) and a magnet plate (4) set at the bottom of the horizontal plate (3). An adjustment mechanism is provided on one side of the horizontal plate (3). The adjustment mechanism includes a fixed cylinder (5) fixedly connected to one side of the horizontal plate (3), a threaded rod (6) rotatably connected to the top of the fixed cylinder (5), and a threaded sleeve (7) threadedly connected to the surface of the threaded rod (6).
2. The corrugated color steel sheet for preventing and draining combination inclined roof corner according to claim 1, characterized in that: The auxiliary fixing mechanism also includes a movable frame (8) fixedly connected to the top of the magnet plate (4), and brackets (9) movably connected to both ends of the movable frame (8).
3. The corrugated color steel sheet for preventing and draining combination of the hip roof corner according to claim 1, characterized in that: The adjustment mechanism also includes a handwheel (10) fixedly connected to the top of the threaded rod (6) and a movable groove (11) opened on one side of the fixed cylinder (5).
4. The corrugated color steel sheet for preventing and draining combination inclined roof corner according to claim 1, characterized in that: The top of the sloping roof at the inside corner (1) is welded with a square galvanized keel (12), and a waterproof membrane (13) is laid on the top of the square galvanized keel (12).
5. The corrugated color steel sheet for preventing and draining combination of the hip roof corner according to claim 4, characterized in that: The top of the waterproof membrane (13) is provided with a first resin tile (14), and the top of the first resin tile (14) is provided with a second resin tile (15).
6. The corrugated color steel sheet for preventing and draining combination of the hip roof corner according to claim 1, characterized in that: The top of the horizontal plate (3) is fixedly connected to a handle (16), and the bottom of the threaded rod (6) is rotatably connected to the bottom of the fixed cylinder (5).