A kind of assembled slope roof hanging tile auxiliary installation device
By using a prefabricated roof tile installation device, an integrated system is constructed using hollow columns and adjustable support frames, which solves the problems of unstable flat tile fixing and waterproof layer leakage in traditional construction, achieving efficient and controllable roof waterproofing performance and construction quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DATONG TAIRUI GRP CONSTR
- Filing Date
- 2025-07-04
- Publication Date
- 2026-06-26
AI Technical Summary
In traditional pitched roof tile installation, flat tiles are not securely fixed and are prone to falling off. The fixing process can damage the waterproof layer, leading to potential leaks, and the construction quality is inconsistent.
The prefabricated roof tile installation device uses a hollow column, adjustable support frame, double waterproof layer and modular design to achieve non-penetrating fixing. It is an integrated system that integrates support, waterproofing and adjustment, avoids penetrating the waterproof layer and adapts to different roof slopes.
It improves the waterproofing performance and durability of the roof, reduces on-site wet work, enhances construction efficiency and quality control, reduces the risk of leakage, and strengthens safety.
Smart Images

Figure CN224412969U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of roof tile hanging technology, specifically a prefabricated roof tile hanging auxiliary installation device. Background Technology
[0002] In pitched roof construction, tile lining is a key structural layer that forms the roof's waterproofing, drainage, and decorative functions. Traditional pitched roof tile lining construction mainly relies on laying a slope-finding layer, a leveling layer, a waterproofing layer, and a waterproofing protective layer in sequence on the structural base layer, then fixing wooden or metal battens, and finally fixing the flat tiles to the battens using nails, clips, or mortar.
[0003] However, the aforementioned traditional construction methods have significant drawbacks: Firstly, flat tiles are mainly connected to battens using nails, clips, or mortar. These fixing points are susceptible to loosening or failure due to wind, temperature deformation, and construction quality, leading to the safety hazard of tile detachment. Secondly, the nails used to fix the battens or tiles need to penetrate the waterproofing layer and its protective layer to anchor to the substrate. This physical penetration inevitably damages the integrity and continuity of the waterproofing layer, creating potential leakage channels. Furthermore, problems such as insufficient roof slope, inadequate or uneven substrate rigidity, tile defects, and insufficient mortar application further exacerbate the risk of insecure tile fixing and roof leaks during construction.
[0004] Therefore, it is necessary to invent a prefabricated auxiliary installation device for sloping roof tiles to solve the above problems. Utility Model Content
[0005] This invention addresses the problems of unstable flat tile fixing and easy detachment during traditional pitched roof tile installation, as well as the risk of leakage due to damage to the waterproof layer during fixing operations. It provides a prefabricated auxiliary installation device for pitched roof tiles.
[0006] This utility model is achieved using the following technical solution:
[0007] A prefabricated auxiliary installation device for pitched roof tiles includes a roof structure top plate. Several post-installed embedded parts are fixed to the roof structure top plate by fixing bolts. A hollow column is welded to the upper surface of each post-installed embedded part. An adjustable support frame is installed on the top of the hollow column, and flat tiles are installed on the adjustable support frame. A lower sleeve is fitted onto the lower outer side of the hollow column, and the lower sleeve is located on the upper surface of the roof structure top plate. A foamed concrete filling layer is provided between the lower sleeve and the hollow column. A foamed concrete filling layer is provided on the upper surface of the roof structure top plate, located on the outer side of the lower sleeve. There is a slope-finding layer, and a leveling layer is set on the upper surface of the slope-finding layer. A waterproof layer is laid on the upper surface of the leveling layer, and a waterproof protective layer is set on the upper surface of the waterproof layer. A waterproof additional layer is set at the connection between the waterproof layer and the lower sleeve. The waterproof additional layer is adhered to the upper surface of the waterproof layer and the outer surface of the lower sleeve, and a clamp is set at the end of the waterproof additional layer. An upper sleeve is set on the outer middle of the cavity column and on the upper surface of the waterproof additional layer. A fine stone concrete filling layer is set between the upper sleeve and the cavity column, and between the upper sleeve and the waterproof additional layer.
[0008] Furthermore, the adjustable support frame includes a locking bolt I and a telescopic column inserted at the top of the cavity column. The locking bolt I is threaded to the side wall of the cavity column, and the tail end of the locking bolt I abuts against the outer surface of the side wall of the telescopic column. A U-shaped bracket is provided at the top of the telescopic column. A main keel is installed on the inner side of the U-shaped bracket through a locking bolt II. Several secondary keels are evenly arranged on the upper surface of the main keel along its length. The flat tile is installed on the secondary keel through a fastener.
[0009] Furthermore, the ends of the secondary keel are T-shaped, and the upper surface of the main keel is provided with a number of I-shaped slots that correspond one-to-one with the ends of the secondary keels. The ends of each secondary keel are engaged and connected with the corresponding I-shaped slots.
[0010] Furthermore, a figure-eight flashing termination is provided at the junction of the leveling layer and the lower sleeve.
[0011] Furthermore, the waterproof layer is turned up to the outer surface of the lower sleeve along the figure-eight flashing at the connection with the lower sleeve, and the upturned height of the waterproof layer is lower than the end height of the additional waterproof layer. The lower part of the additional waterproof layer is pasted on the upper surface of the horizontal part of the waterproof layer.
[0012] Furthermore, the fastener is a screw.
[0013] Furthermore, a weather-resistant sealant layer is provided between the top of the fine stone concrete filling layer and the cavity column.
[0014] Furthermore, both the upper sleeve and the lower sleeve are made of PVC material.
[0015] This utility model provides a prefabricated auxiliary installation device for pitched roof tile hanging, constructing an integrated system that combines support, waterproofing, and adjustment. This device solves the problems of unstable tile fixing and easy detachment in traditional tile hanging construction, damage to the waterproof layer leading to leakage, and unstable construction quality. Through modular design, it reduces on-site wet work and reliance on manual labor, improving construction efficiency and quality control. The various structures cooperate with each other to achieve non-penetrating fixing, double waterproof protection, and adaptability to different roof slopes, thereby improving the overall waterproof performance, durability, and safety of the roof, and has good prospects for widespread application. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model.
[0017] Figure 2 This is a partial structural schematic diagram of the present invention.
[0018] In the diagram: 1. Roof structure top slab; 2. Fixing bolts; 3. Post-installed embedded parts; 4. Cavity column; 5. Flat tile; 6. Lower sleeve; 7. Slope layer; 8. Leveling layer; 9. Waterproof layer; 10. Additional waterproof layer; 11. Clamp; 12. Upper sleeve; 13. Locking bolt I; 14. Telescopic column; 15. U-shaped bracket; 16. Locking bolt II; 17. Main keel; 18. Secondary keel; 19. Fixing parts; 20. I-shaped slotted parts; 21. Herringbone flashing termination; 22. Foamed concrete filling layer; 23. Fine aggregate concrete filling layer. Detailed Implementation
[0019] A prefabricated auxiliary installation device for sloping roof tile hanging, as shown in the attached document. Figure 1 ~Appendix Figure 2As shown, the structure includes a roof structure slab 1. Several post-installed embedded parts 3 are fixed to the roof structure slab 1 by fixing bolts 2. A hollow column 4 is welded to the upper surface of each post-installed embedded part 3. An adjustable support frame is installed on the top of the hollow column 4, and flat tiles 5 are installed on the adjustable support frame. A lower sleeve 6 is fitted onto the lower outer side of the hollow column 4, and the lower sleeve 6 is located on the upper surface of the roof structure slab 1. A foamed concrete filling layer 22 is provided between the lower sleeve 6 and the hollow column 4. A slope-forming layer 7 is provided on the upper surface of the roof structure slab 1, outside the lower sleeve 6. The upper surface of the slope-forming layer 7... A leveling layer 8 is provided, and a waterproof layer 9 is laid on the upper surface of the leveling layer 8. A waterproof protective layer is provided on the upper surface of the waterproof layer 9. A waterproof additional layer 10 is provided at the connection between the waterproof layer 9 and the lower sleeve 6. The waterproof additional layer 10 is adhered to the upper surface of the waterproof layer 9 and the outer surface of the lower sleeve 6, and a clamp 11 is provided at the end of the waterproof additional layer 10. An upper sleeve 12 is provided on the outer middle of the cavity column 4 and on the upper surface of the waterproof additional layer 10. A fine stone concrete filling layer 23 is provided between the upper sleeve 12 and the cavity column 4, and between the upper sleeve 12 and the waterproof additional layer 10.
[0020] This utility model solves the problems of unstable flat tile fixing and easy detachment, leakage caused by damage to the waterproof layer, and unstable construction quality in traditional tile hanging construction by constructing an integrated system that combines prefabricated support, waterproof protection, and adjustment.
[0021] The adjustable support frame includes a locking bolt I13 and a telescopic column 14 inserted at the top of the cavity column 4. The locking bolt I13 is threaded to the side wall of the cavity column 4, and the tail end of the locking bolt I13 abuts against the outer surface of the side wall of the telescopic column 14. A U-shaped support 15 is provided at the top of the telescopic column 14. A main keel 17 is installed on the inner side of the U-shaped support 15 through a locking bolt II16. Several secondary keels 18 are evenly arranged on the upper surface of the main keel 17 along its length. The flat tile 5 is installed on the secondary keel 18 through a fixing member 19, which is a screw.
[0022] The ends of the secondary keel 18 are T-shaped. The upper surface of the main keel 17 is provided with a number of I-shaped slots 20 that correspond one-to-one with the secondary keels 18 and are adapted to their ends. The ends of each secondary keel 18 are engaged and connected with the corresponding I-shaped slots 20.
[0023] This utility model constructs an adjustable support frame through hollow columns 4, telescopic columns 14, and U-shaped brackets 15. The height and angle are finely adjusted by locking bolts I 13 and II 16, so that the entire system can adapt to roof conditions with different slopes and flatness. The main keel 17 and secondary keel 18 are interlocked to achieve rapid assembly and disassembly, which greatly improves construction efficiency.
[0024] An eight-shaped flashing termination 21 is provided at the junction of the leveling layer 8 and the lower sleeve 6.
[0025] The waterproof layer 9 is turned up along the figure-eight flashing end 21 at the connection with the lower sleeve 6 to the outer surface of the lower sleeve 6, and the height of the upturn of the waterproof layer 9 is lower than the height of the end of the waterproof supplementary layer 10. The lower part of the waterproof supplementary layer 10 is pasted on the upper surface of the horizontal part of the waterproof layer 9.
[0026] A weather-resistant sealant layer is provided between the top of the fine stone concrete filling layer 23 and the cavity column 4.
[0027] In this utility model, the lower sleeve 6 and the foamed concrete filling layer 22 form the first waterproof barrier; an eight-shaped flashing 21 is set at the junction of the leveling layer 8 and the lower sleeve 6 to prevent water accumulation; the waterproof layer 9 is turned up to the lower sleeve 6 and superimposed on the additional waterproof layer 10 to form double waterproofing; a fine stone concrete filling layer 23 is poured into the upper sleeve 12 and a weather-resistant sealant layer is set to further seal potential leakage paths; and the flat tile 5 is fixed to the secondary keel 18 with screws, completely avoiding the operation of penetrating the waterproof layer 9.
[0028] Both the upper sleeve 12 and the lower sleeve 6 are made of PVC material.
[0029] During on-site construction and installation, the first step is to lay out the lines and determine the location. After the roof structure slab 1 is completed, measurements are taken according to the drawings to determine the position of the embedded parts 3. Then, the embedded parts 3 with hollow columns 4 are fixed to the roof structure slab 1 using fixing bolts 2. Next, the lower sleeve 6 is fitted onto the hollow column 4, and foamed concrete is poured into the space between the hollow column 4 and the lower sleeve 6. After reaching the design strength, a foamed concrete filling layer 22 is formed. Then, the slope-finding layer 7, leveling layer 8, waterproof layer 9, and waterproof protective layer are constructed sequentially. The slope-finding layer 7... When applying the leveling layer 8, a herringbone flashing 21 needs to be made at the junction of the leveling layer 8 and the lower sleeve 6. When applying the waterproof layer 9, the waterproof layer 9 needs to be turned up along the herringbone flashing 21 at the connection with the lower sleeve 6 to the outer surface of the lower sleeve 6. Then, a waterproof additional layer 10 is pasted on the outside of the lower sleeve 6. The lower part of the waterproof additional layer 10 is pasted on the upper surface of the horizontal part of the waterproof layer 9, and the end of the waterproof additional layer 10 is fixed with a clamp 11. It should be noted that the upturned height of the waterproof layer 9 is lower than the end height of the waterproof additional layer 10. Then, on the outside of the cavity column 4 An upper sleeve 12 is installed on the foamed concrete filling layer 22 and outside the waterproof additional layer 10. Fine aggregate concrete is poured between the upper sleeve 12 and the cavity column 4, and between the upper sleeve 12 and the waterproof additional layer 10. When finishing the top of the fine aggregate concrete, the surface is finished with the inside higher than the outside to further protect the waterproof layer 9 and the waterproof additional layer 10. After it reaches the design strength, a fine aggregate concrete filling layer 23 is formed. A weather-resistant sealant layer is set at the junction of the top of the fine aggregate concrete filling layer 23 and the cavity column 4. Finally, an adjustable support frame is installed at the top of the cavity column 4. Insert the telescopic column 14, and after adjusting the height, lock it with locking bolt I13. Install the main keel 17 on the inside of the U-shaped bracket 15 with locking bolt I13. After the angle is adjusted and locked, insert the end of the secondary keel 18 into the I-shaped slot 20 on the main keel 17. After ensuring that the main keel 17 and the secondary keel 18 are installed firmly, fix the flat tile 5 to the secondary keel 18 with screws. This completes the installation of the device. It overcomes the problems of the existing traditional sloping roof tile installation, such as the flat tile not being firmly fixed and easily falling off, and the fixing operation damaging the waterproof layer and causing leakage risks.
[0030] In the description of this utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this utility model and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A prefabricated auxiliary installation device for roof tile hanging, comprising a roof structure top plate (1), characterized in that: Several post-installed embedded parts (3) are fixed to the roof structure top plate (1) by fixing bolts (2). A hollow column (4) is welded to the upper surface of each post-installed embedded part (3). An adjustable support frame is installed on the top of the hollow column (4). Flat tiles (5) are installed on the adjustable support frame. A lower sleeve (6) is fitted on the lower outer side of the hollow column (4). The lower sleeve (6) is located on the upper surface of the roof structure top plate (1). A foamed concrete filling layer (22) is provided between the lower sleeve (6) and the hollow column (4). A slope-finding layer (7) is provided on the upper surface of the roof structure top plate (1) and on the outer side of the lower sleeve (6). A leveling layer (8) is provided on the upper surface of the slope-finding layer (7). A waterproof layer (9) is laid on the upper surface of the leveling layer (8). A waterproof protective layer is provided on the upper surface of the waterproof layer (9). A waterproof additional layer (10) is provided at the connection between the waterproof layer (9) and the lower sleeve (6). The waterproof additional layer (10) is pasted on the upper surface of the waterproof layer (9) and the outer surface of the lower sleeve (6). A clamp (11) is provided at the end of the waterproof additional layer (10). An upper sleeve (12) is provided on the middle of the outer side of the cavity column (4) and on the upper surface of the waterproof additional layer (10). A fine stone concrete filling layer (23) is provided between the upper sleeve (12) and the cavity column (4) and between the upper sleeve (12) and the waterproof additional layer (10).
2. The prefabricated pitched roof tile installation auxiliary device according to claim 1, characterized in that: The adjustable support frame includes a locking bolt I (13) and a telescopic column (14) inserted at the top of the cavity column (4). The locking bolt I (13) is threaded to the side wall of the cavity column (4), and the tail end of the locking bolt I (13) abuts against the outer surface of the side wall of the telescopic column (14). The top of the telescopic column (14) is provided with a U-shaped bracket (15). The inner side of the U-shaped bracket (15) is equipped with a main keel (17) through a locking bolt II (16). Several secondary keels (18) are evenly arranged on the upper surface of the main keel (17) along its length direction. The flat tile (5) is installed on the secondary keel (18) through a fixing piece (19).
3. The prefabricated pitched roof tile installation auxiliary device according to claim 2, characterized in that: The end of the secondary keel (18) is T-shaped. The upper surface of the main keel (17) is provided with a number of I-shaped slots (20) that correspond one-to-one with the secondary keels (18) and are adapted to their ends. The end of each secondary keel (18) is engaged and connected with the corresponding I-shaped slot (20).
4. The prefabricated pitched roof tile hanging auxiliary installation device according to claim 1, characterized in that: An eight-shaped flashing termination (21) is provided at the junction of the leveling layer (8) and the lower sleeve (6).
5. The prefabricated auxiliary installation device for sloping roof tiles according to claim 4, characterized in that: The waterproof layer (9) is turned up along the figure-eight flashing end (21) at the connection with the lower sleeve (6) to the outer surface of the lower sleeve (6), and the height of the upturn of the waterproof layer (9) is lower than the height of the end of the waterproof supplementary layer (10). The lower part of the waterproof supplementary layer (10) is pasted on the upper surface of the horizontal part of the waterproof layer (9).
6. The prefabricated pitched roof tile installation auxiliary device according to claim 2, characterized in that: The fastener (19) is a screw.
7. The prefabricated pitched roof tile installation auxiliary device according to claim 1, characterized in that: A weather-resistant sealant layer is provided between the top of the fine stone concrete filling layer (23) and the cavity column (4).
8. The prefabricated pitched roof tile hanging auxiliary installation device according to claim 1, characterized in that: Both the upper sleeve (12) and the lower sleeve (6) are made of PVC material.