Waterproof structure for roof construction overflow

Abstract

The utility model discloses a roof construction overflow outlet waterproof structure, it includes overflow pipe and sets up in roof concrete base surface anchor rod groove: the inner chamber of anchor rod groove is provided with anchor rod, the inner wall between anchor rod and anchor rod groove is filled with the plant together and fills the adhesive layer, the surface of overflow pipe is provided with ring groove, the outside of overflow pipe and the inner chamber of ring groove all fill with structural adhesive layer. The utility model is through the outside of overflow pipe to the plugging of waterproof coating layer, then through structural adhesive layer and sticks waterproof roll layer in ring groove inner wall and roof base surface top, simultaneously through the cooperation of anchor rod and nut block, connects and reinforces between the side of waterproof roll layer and base surface top, can reach through waterproof roll and wraps waterproof coating of drain pipe outer wall, and fixes respectively to the pipe wall and roof base surface to both sides of waterproof roll, and then improves structural stability, thereby improves the purpose of roof overflow outlet waterproof reliability.

Description

Technical Field

[0001] This utility model belongs to the technical field of roof overflow outlets, and in particular relates to a waterproof structure for roof construction overflow outlets. Background Technology

[0002] Roof overflow outlets are important safety devices in building roof drainage systems. Their main function is to drain accumulated water from the roof through the drain pipe at the overflow outlet during rainy weather, preventing the roof from overflowing and causing excessive water accumulation that could lead to overload or leakage.

[0003] Waterproof coating needs to be filled between the drain pipe at the roof overflow and the roof base surface to prevent rainwater from seeping into the roof structure through the gap. In actual use, the waterproof coating may crack or peel off over time due to high temperature exposure. Therefore, a waterproof structure for the roof overflow is needed. This involves wrapping the waterproof coating on the outer wall of the drain pipe with waterproof membrane, and fixing both sides of the waterproof membrane to the pipe wall and the roof base surface, thereby improving structural stability and the reliability of the roof overflow waterproofing. Utility Model Content

[0004] The purpose of this utility model is to provide a waterproof structure for roof overflow outlets. This structure involves wrapping the waterproof coating on the outer wall of the drainage pipe with a waterproof membrane, and fixing both sides of the waterproof membrane to the pipe wall and the roof foundation surface, thereby improving the structural stability and reliability of the roof overflow outlet waterproofing, thus solving the technical problems mentioned in the background art.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A waterproof structure for a roof construction overflow outlet, comprising an overflow pipe and an anchor groove formed on the concrete foundation surface of the roof; an anchor rod is provided in the inner cavity of the anchor groove, and a rebar adhesive layer is filled between the anchor rod and the inner wall of the anchor groove; an annular groove is formed on the surface of the overflow pipe, and a structural adhesive layer is filled between the outer side of the overflow pipe and the inner cavity of the annular groove; a waterproof membrane layer is laid on the surface of the structural adhesive layer; a nut block is threaded onto the surface of the anchor rod; a waterproof coating layer is filled between the overflow pipe and the concrete foundation surface of the roof; a waterproof protective layer is laid on the surface of the waterproof membrane layer; a thermal insulation layer is laid on top of the waterproof protective layer; and a filter cover is installed on top of the overflow pipe.

[0006] Preferably, the surface of the anchor rod is fitted with an isolation pad, which is in contact with the waterproof membrane layer.

[0007] Preferably, the waterproof coating layer is a polyurethane waterproof coating layer.

[0008] Preferably, the surface of the annular groove is integrally formed with an annular block, and the structural adhesive layer is bonded to the annular block.

[0009] Preferably, the surface of the anchor rod is integrally formed with support bars.

[0010] The beneficial effects of this utility model are: 1. This utility model seals the outside of the overflow pipe with a waterproof coating layer, and then uses a structural adhesive layer to attach the waterproof membrane layer to the inner wall of the ring groove and the top of the roof foundation surface. At the same time, the use of anchor rods and nut blocks reinforces the connection between the sides of the waterproof membrane layer and the top of the foundation surface. This achieves the purpose of wrapping the waterproof coating on the outer wall of the drainage pipe with the waterproof membrane and fixing both sides of the waterproof membrane to the pipe wall and the roof foundation surface, thereby improving the structural stability and improving the waterproof reliability of the roof overflow outlet. 2. By setting the isolation pad, this utility model increases the contact surface between the nut block and the waterproof membrane layer, further improving the reliability of the nut block in locking the waterproof membrane layer. 3. By setting the ring block, this utility model increases the contact area between the inner wall of the ring groove and the structural adhesive layer, improves the stability of the adhesion between the structural adhesive layer and the inner wall of the ring groove, and reduces the possibility of the structural adhesive layer falling off the inner wall of the ring groove. 4. By setting up the support bars, this utility model increases the surface area of ​​contact between the anchor rod and the rebar adhesive layer, further improving the stability of the anchor rod in the anchor rod groove cavity. Attached Figure Description

[0011] in: Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model; Figure 2 This is one embodiment of the present utility model. Figure 1 A magnified view of point A in the middle; Figure 3 This is one embodiment of the present utility model. Figure 1 A magnified view of point B in the middle; Figure 4 This is one embodiment of the present utility model. Figure 1 A magnified view of point C in the middle.

[0012] The attached diagram lists the components represented by each number as follows: 1. Overflow pipe, 2. Anchor groove, 3. Anchor, 4. Rebar adhesive layer, 5. Ring groove, 6. Structural adhesive layer, 7. Waterproof membrane layer, 8. Nut block, 9. Isolation pad block, 10. Waterproof coating layer, 11. Ring block, 12. Support strip, 13. Waterproof protective layer, 14. Thermal insulation layer, 15. Filter cover. Detailed Implementation

[0013] In the following description, embodiments of the waterproof structure for roof construction overflow outlets of this utility model will be described with reference to the accompanying drawings.

[0014] Example 1: Figure 1-4 This invention illustrates a waterproof structure for a roof overflow outlet according to an embodiment of the present invention. It includes an overflow pipe 1 and an anchor groove 2 formed in the concrete foundation surface of the roof. An anchor rod 3 is installed in the inner cavity of the anchor groove 2, and a rebar adhesive layer 4 is filled between the anchor rod 3 and the inner wall of the anchor groove 2. An annular groove 5 is formed on the surface of the overflow pipe 1, and a structural adhesive layer 6 is filled on both the outer side of the overflow pipe 1 and the inner cavity of the annular groove 5. A waterproof membrane layer 7 is laid on the surface of the structural adhesive layer 6. A nut block 8 is threaded onto the surface of the anchor rod 3, and an isolation pad block is fitted onto the surface of the anchor rod 3. 9. The isolation pad 9 is attached to the waterproof membrane layer 7. The isolation pad 9 increases the contact area between the nut block 8 and the waterproof membrane layer 7, further improving the reliability of the nut block 8 in locking the waterproof membrane layer 7. The overflow pipe 1 and the roof concrete foundation surface are filled with a waterproof coating layer 10. The waterproof coating layer 10 is a polyurethane waterproof coating layer. A waterproof protective layer 13 is laid on the surface of the waterproof membrane layer 7. An insulation layer 14 is laid on top of the waterproof protective layer 13. A filter cover 15 is installed on the top of the overflow pipe 1.

[0015] Example 2: Figure 1-4 This invention illustrates a waterproof structure for a roof overflow outlet according to an embodiment of the present invention. It includes an overflow pipe 1 and an anchor groove 2 formed in the concrete foundation surface of the roof. An anchor rod 3 is installed in the inner cavity of the anchor groove 2, and a rebar adhesive layer 4 is filled between the anchor rod 3 and the inner wall of the anchor groove 2. An annular groove 5 is formed on the surface of the overflow pipe 1, and a structural adhesive layer 6 is filled on both the outer side of the overflow pipe 1 and the inner cavity of the annular groove 5. A waterproof membrane layer 7 is laid on the surface of the structural adhesive layer 6. A nut block 8 is threaded onto the surface of the anchor rod 3. A waterproof coating layer 10 is filled between the overflow pipe 1 and the concrete foundation surface of the roof. An annular block 11 is integrally formed on the surface of the annular groove 5. The structural adhesive layer... The anchor rod 6 is fitted with the ring block 11. The setting of the ring block 11 increases the contact area between the inner wall of the ring groove 5 and the structural adhesive layer 6, improves the stability of the adhesion between the structural adhesive layer 6 and the inner wall of the ring groove 5, and reduces the possibility of the structural adhesive layer 6 falling off the inner wall of the ring groove 5. The surface of the anchor rod 3 is integrally formed with a support strip 12. The setting of the support strip 12 increases the contact area between the anchor rod 3 and the rebar adhesive layer 4, further improving the stability of the anchor rod 3 in the inner cavity of the anchor rod groove 2. The surface of the waterproof membrane layer 7 is covered with a waterproof protective layer 13, and the top of the waterproof protective layer 13 is covered with a heat insulation layer 14. The top of the overflow pipe 1 is equipped with a filter cover 15.

[0016] Working principle: When using this utility model, the user opens an anchor groove 2 on the roof foundation surface, then cleans the anchor groove 2, inserts an anchor 3, and injects a rebar adhesive layer 4. Then, the outside of the overflow pipe 1 is sealed with a waterproof coating layer 10. Subsequently, a waterproof membrane layer 7 is pasted to the inner wall of the ring groove 5 and the top of the roof foundation surface with a structural adhesive layer 6, so that the sides of the waterproof membrane layer 7 are firmly connected to the inner wall of the ring groove 5. Then, the nut block 8 is tightened on the surface of the anchor 3, so that the nut block 8 connects and reinforces the sides of the waterproof membrane layer 7 to the top of the foundation surface. This achieves the effect of wrapping the waterproof coating on the outer wall of the drainage pipe with waterproof membrane, and fixing both sides of the waterproof membrane to the pipe wall and the roof foundation surface respectively, thereby improving the structural stability and improving the reliability of the roof overflow outlet waterproofing.

[0017] In summary, this roof overflow waterproofing structure seals the outside of the overflow pipe 1 with a waterproof coating layer 10. Then, a structural adhesive layer 6 is used to adhere the waterproof membrane layer 7 to the inner wall of the annular groove 5 and the top of the roof foundation surface. Simultaneously, the use of anchor bolts 3 and nut blocks 8 reinforces the connection between the edges of the waterproof membrane layer 7 and the top of the foundation surface. This achieves the goal of wrapping the waterproof coating on the outer wall of the drainage pipe with the waterproof membrane, and fixing both sides of the waterproof membrane to the pipe wall and the roof foundation surface respectively, thereby improving structural stability and enhancing the reliability of the roof overflow waterproofing.

Claims

1. A waterproof structure for a roof construction overflow outlet, characterized in that, The system includes an overflow pipe (1) and an anchor groove (2) formed on the concrete foundation surface of the roof: the inner cavity of the anchor groove (2) is provided with an anchor rod (3), the anchor rod (3) and the inner wall of the anchor groove (2) are filled with a rebar adhesive layer (4), the surface of the overflow pipe (1) is provided with an annular groove (5), the outer side of the overflow pipe (1) and the inner cavity of the annular groove (5) are filled with a structural adhesive layer (6), the surface of the structural adhesive layer (6) is covered with a waterproof membrane layer (7), the surface of the anchor rod (3) is threaded with a nut block (8), the overflow pipe (1) and the concrete foundation surface of the roof are filled with a waterproof coating layer (10), the surface of the waterproof membrane layer (7) is covered with a waterproof protective layer (13), the top of the waterproof protective layer (13) is covered with a thermal insulation layer (14), and the top of the overflow pipe (1) is installed with a filter cover (15).

2. The waterproof structure for a roof construction overflow outlet according to claim 1, characterized in that, An isolation pad (9) is fitted on the surface of the anchor rod (3), and the isolation pad (9) is in contact with the waterproof membrane layer (7).

3. The waterproof structure for a roof construction overflow outlet according to claim 2, characterized in that, The waterproof coating layer (10) is a polyurethane waterproof coating layer.

4. The waterproof structure for a roof construction overflow outlet according to claim 3, characterized in that, The surface of the annular groove (5) is integrally formed with an annular block (11), and the structural adhesive layer (6) is attached to the annular block (11).

5. A waterproof structure for a roof construction overflow outlet according to claim 4, characterized in that, The anchor rod (3) has a support strip (12) integrally formed on its surface.

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