A waterproof structure for joints of prefabricated roof panels
By designing the waterproof structure of the prefabricated roof joints, and using waterproof boards, waterproof adhesive layers, tarp cloth and flow tank design, the problem of easy cracking and leakage at the splicing of prefabricated boards is solved, achieving stronger connection strength and better waterproof performance.
Patent Information
- Application Number
- CN202421060589.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-05-16
AI Technical Summary
When prefabricated plates are spliced with each other, the joints are prone to cracking and leaking at the joints, resulting in the roof not having good waterproofing performance.
A waterproof structure for joints of prefabricated roof panels is designed, including prefabricated plates, first waterproof plates and second waterproof plates. By setting a slope, slot and insertion plate on the prefabricated plates, spraying a waterproof adhesive layer on the contact surface, laying a tarp cloth and spraying a waterproof coating, combining the slope design of the first waterproof plate and the second waterproof plate, a flowing water tank is formed to gather dripping water, reducing the possibility of water seeping into the gap.
Effectively prevent water leakage at the connection of prefabricated plates, enhance connection strength, and reduce the possibility of cracking. At the same time, through the design of the flow tank, the risk of water seepage into the gaps is further reduced and the waterproof performance of the roof is improved.
Smart Images
Figure CN222730937U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of prefabricated board joint waterproof structures, in particular to a roof prefabricated board joint waterproof structure. Background Art
[0002] Precast panels are prefabricated components produced in factories and are commonly used in projects such as buildings, bridges, and tunnels.
[0003] The prior art can build a roof by using prefabricated panels, but when the prefabricated panels are spliced together, the joints are prone to cracking and the joints are prone to leaking. Therefore, those skilled in the art provide a roof prefabricated panel joint waterproof structure to solve the problems raised in the above background technology. Utility Model Content
[0004] The utility model aims to provide a waterproof structure for the joints of prefabricated roof panels to solve the problems raised in the above-mentioned background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A roof prefabricated panel joint waterproof structure comprises a prefabricated panel, a first waterproof panel and a second waterproof panel, wherein the left and right sides of the prefabricated panel are both provided with a slope A, wherein the slope A can be spliced together to form a V-shaped groove, a slot is provided at one end of the prefabricated panel, a plug plate is fixedly connected to the other end of the prefabricated panel, a plurality of groups of protruding blocks are fixedly connected in the slot, a plurality of groups of grooves are provided on the plug plate, a first waterproof panel is provided above the prefabricated panel, a second waterproof panel is provided on one side of the waterproof panel, a plurality of groups of water flow grooves are provided on the upper surface of the prefabricated panel, a plurality of groups of semi-columns are fixedly connected to the lower end of the second waterproof panel, wherein the semi-columns are clamped in the water flow grooves, a waterproof adhesive layer is sprayed on the contact surface of the first waterproof panel and the second waterproof panel with the prefabricated panel, a waterproof cloth is laid on the upper surface of the first waterproof panel and the second waterproof panel, wherein the waterproof cloth is bonded and fixed to the first waterproof panel and the second waterproof panel, and a waterproof coating is sprayed on the waterproof cloth.
[0007] As a further solution of the utility model: a sliding groove is provided on the upper surface of one end of the second waterproof plate, a movable bar is slidably connected in the sliding groove, a push-pull rod is fixedly connected to the upper end of the movable bar, two sets of front and rear movable grooves are penetrated through the first waterproof plate, the movable bar is inserted in the movable groove, and a rubber layer is fixedly connected to the surface of the semi-cylinder.
[0008] As a further solution of the utility model: a plurality of groups of first fixing screws are threadedly connected to the first waterproof board, wherein the first waterproof board can be further fixed to the prefabricated board by the first fixing screws, and a plurality of groups of second fixing screws are threadedly connected to the second waterproof board, wherein the second waterproof board can be further fixed to the prefabricated board by the second fixing screws.
[0009] As a further solution of the utility model: a triangular block is fixedly connected to the lower end of the first waterproof board, a first slope is provided at one end of the first waterproof board, a second slope is provided at the other end of the first waterproof board, a rectangular groove is opened on the first slope, and a rectangular block is fixedly connected to the second slope, wherein the rectangular block is clamped in the rectangular groove.
[0010] As a further solution of the utility model: the plug plate can be inserted into the slot, and the protruding block can also be inserted into the groove, a beam body is arranged below the prefabricated plate, and a slope B is arranged on both the front and rear sides of the second waterproof plate.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. The first waterproof board, the second waterproof board, the waterproof adhesive layer, the waterproof cloth and the waterproof coating can effectively prevent water leakage at the joints of the prefabricated boards. In addition, the front and rear sides of the second waterproof board are slopes, and the water dripping on the second waterproof board will flow into the gutter, and the water dripping on the prefabricated board will also gather in the gutter and flow out, reducing the possibility of water seeping into the gaps.
[0013] 2. The first waterproof board is fixed at the longitudinal connection above the prefabricated board, and the second waterproof board is fixed at the transverse connection above the prefabricated board. The second waterproof board and the second waterproof board can enhance the connection strength of the prefabricated board connection and reduce the possibility of cracking. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 The present invention is a structural schematic diagram of a waterproof structure of a prefabricated roof panel joint.
[0015] Figure 2 The present invention is a structural schematic diagram of a cross-section view of a waterproof structure of a prefabricated roof panel joint.
[0016] Figure 3 The present invention is a structural schematic diagram of prefabricated panels and slots in a waterproof structure of a roof prefabricated panel joint.
[0017] Figure 4 The present invention is a structural schematic diagram of a first waterproof board and a triangular block in a roof prefabricated board joint waterproof structure.
[0018] Figure 5 The present invention is a schematic diagram of the structure of a second waterproof plate and a movable strip in a waterproof structure of a prefabricated roofing plate joint.
[0019] In the figure: 1. prefabricated board; 2. beam body; 3. first waterproof board; 4. second waterproof board; 5. slot; 6. plug board; 7. water flow channel; 8. slope A; 9. first fixing screw; 10. moving bar; 11. slide groove; 12. push-pull rod; 13. slope B; 14. semi-cylinder; 15. rectangular groove; 16. moving groove; 17. rectangular block; 18. first slope; 19. second slope; 20. triangular block; 21. second fixing screw; 22. waterproof cloth; 23. waterproof coating; 24. waterproof adhesive layer; 25. rubber layer; 26. groove; 27. protruding block. DETAILED DESCRIPTION
[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0021] See also Figures 1 to 5In the embodiment of the utility model, a roof prefabricated panel joint waterproof structure includes a prefabricated panel 1, a first waterproof panel 3 and a second waterproof panel 4. The prefabricated panel 1 is provided with a first slope 8 on both sides, wherein the first slope 8 can be spliced together to form a V-shaped groove. A slot 5 is provided at one end of the prefabricated panel 1, and a plug plate 6 is fixedly connected to the other end of the prefabricated panel 1. A plurality of groups of protruding blocks 27 are fixedly connected in the slot 5. A plurality of groups of grooves 26 are provided on the plug plate 6. A first waterproof panel 3 is provided above the prefabricated panel 1, and a second waterproof panel 4 is provided on one side of the waterproof panel. The prefabricated panel 1 The upper surface is provided with a plurality of groups of water flow grooves 7, the lower end of the second waterproof board 4 is fixedly connected with a plurality of groups of semi-columns 14, wherein the semi-columns 14 are clamped in the water flow grooves 7, the contact surfaces of the first waterproof board 3 and the second waterproof board 4 with the prefabricated board 1 are sprayed with a waterproof adhesive layer 24, the upper surfaces of the first waterproof board 3 and the second waterproof board 4 are paved with waterproof cloth 22, wherein the waterproof cloth 22 is adhesively fixed to the first waterproof board 3 and the second waterproof board 4, and a waterproof coating 23 is sprayed on the top of the waterproof cloth 22, and a slide groove 11 is provided on the upper surface of one end of the second waterproof board 4, and the slide groove 11 is connected to the prefabricated board 1. A moving bar 10 is connected, and a push-pull rod 12 is fixedly connected to the upper end of the moving bar 10. Two groups of front and rear moving grooves 16 are opened on the first waterproof plate 3, wherein the moving bar 10 is inserted in the moving groove 16, and a rubber layer 25 is fixedly connected to the surface of the semi-cylinder 14. A plurality of groups of first fixing screws 9 are threadedly connected to the first waterproof plate 3, wherein the first fixing screws 9 can further fix the first waterproof plate 3 on the prefabricated plate 1, and a plurality of groups of second fixing screws 21 are threadedly connected to the second waterproof plate 4, wherein the second fixing screws 21 can fix the second waterproof plate 4 is further fixed on the prefabricated board 1, a triangular block 20 is fixedly connected to the lower end of the first waterproof board 3, a first slope 18 is provided at one end of the first waterproof board 3, and a second slope 19 is provided at the other end of the first waterproof board 3, a rectangular groove 15 is opened on the first slope 18, and a rectangular block 17 is fixedly connected to the second slope 19, wherein the rectangular block 17 is clamped in the rectangular groove 15, the plug plate 6 can be inserted into the slot 5, and the protruding block 27 can also be inserted into the groove 26, a beam body 2 is provided below the prefabricated board 1, and a second slope 13 is provided on both the front and rear sides of the second waterproof board 4.
[0022] The working principle of the utility model is: first, multiple groups of prefabricated panels 1 can be spliced together, wherein the plug plate 6 is inserted into the slot 5, and the protruding block 27 is inserted into the groove 26, thereby realizing splicing and fixing, and then the first waterproof board 3 is fixed to the longitudinal connection above the prefabricated panel 1 by the first fixing screw 9 and the waterproof glue, and then the second waterproof board 4 is fixed to the transverse connection above the prefabricated panel 1 by the second fixing screw 21 and the waterproof glue, wherein the triangular block 20 is inserted into the V-shaped groove spliced by the two groups of slopes, and the push-pull rod 12 is pulled to insert the moving bar 10 into the moving groove 16, so that the first waterproof board 3 and the second waterproof board 4 can be connected together, and then the waterproof cloth 22 can be adhered to the surface of the first waterproof board 3 and the second waterproof board 4, and the waterproof coating is sprayed on the waterproof cloth 22.
[0023] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A roof prefabricated panel joint waterproof structure, comprising a prefabricated panel (1), a first waterproof panel (3) and a second waterproof panel (4), characterized in that: The prefabricated board (1) is provided with a first slope (8) on both sides, a first waterproof board (3) is provided above the prefabricated board (1), a second waterproof board (4) is provided on one side of the waterproof board, a plurality of groups of water flow grooves (7) are provided on the upper surface of the prefabricated board (1), a plurality of groups of semi-cylinders (14) are fixedly connected to the lower end of the second waterproof board (4), wherein the semi-cylinders (14) are clamped in the water flow grooves (7), a waterproof adhesive layer (24) is sprayed on the contact surface of the first waterproof board (3) and the second waterproof board (4) with the prefabricated board (1), a waterproof cloth (22) is laid on the upper surface of the first waterproof board (3) and the second waterproof board (4), and a waterproof coating (23) is sprayed on the top of the waterproof cloth (22).
2. A roof prefabricated panel joint waterproof structure according to claim 1, characterized in that: A sliding groove (11) is provided on the upper surface of one end of the second waterproof plate (4), and a moving bar (10) is slidably connected in the sliding groove (11).
3. A roof prefabricated panel joint waterproof structure according to claim 2, characterized in that: The upper end of the moving strip (10) is fixedly connected to a push-pull rod (12), and two groups of front and rear moving grooves (16) are formed through the first waterproof plate (3), wherein the moving strip (10) is inserted into the moving grooves (16).
4. A roof prefabricated panel joint waterproof structure according to claim 1, characterized in that: The first waterproof plate (3) is threadedly connected with a plurality of first fixing screws (9), and the second waterproof plate (4) is threadedly connected with a plurality of second fixing screws (21).
5. The waterproof structure of prefabricated roof panels according to claim 1, characterized in that: The lower end of the first waterproof plate (3) is fixedly connected to a triangular block (20), and the surface of the semi-cylinder (14) is fixedly connected to a rubber layer (25).
6. A roof prefabricated panel joint waterproof structure according to claim 1, characterized in that: A first slope (18) is provided at one end of the first waterproof board (3), and a second slope (19) is provided at the other end of the first waterproof board (3).
7. A roof prefabricated panel joint waterproof structure according to claim 6, characterized in that: The first slope (18) is provided with a rectangular groove (15), and the second slope (19) is fixedly connected with a rectangular block (17), wherein the rectangular block (17) is clamped in the rectangular groove (15).
8. The waterproof structure of prefabricated roof panels according to claim 1, characterized in that: A beam body (2) is arranged below the prefabricated board (1), and a second slope (13) is arranged on both the front and rear sides of the second waterproof board (4).
9. A roof prefabricated panel joint waterproof structure according to claim 1, characterized in that: A slot (5) is provided at one end of the prefabricated plate (1), and a plug plate (6) is fixedly connected to the other end of the prefabricated plate (1).
10. A roof prefabricated panel joint waterproof structure according to claim 9, characterized in that: A plurality of groups of protruding blocks (27) are fixedly connected in the slot (5), and a plurality of groups of grooves (26) are formed on the plug plate (6).