Waterproof construction structure for drainage pipe penetrating through floor slab
The multi-layer waterproof structure solves the leakage problem caused by the large thermal expansion coefficient of PVC pipes. The waterproof mechanism, composed of waterproof sleeves, steel sleeves, and flexible fillers, enhances the waterproof performance of drainage pipes and floor slabs.
Patent Information
- Application Number
- CN202520162050.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2035-01-23
AI Technical Summary
PVC pipes have a high coefficient of thermal expansion and are easily deformed by temperature differences, which can lead to gaps and leaks between them and the floor slab.
The waterproofing system employs a combination of waterproof sleeves, steel sleeves, flexible fillers, waterproof membranes, and concrete blocks. Through alternating construction, the leveling layer, waterproof layer, and waterproofing system on the floor slab are combined to form a multi-layered waterproof structure, enhancing the waterproofing effect.
It effectively reduces the possibility of water leakage between drainage pipes and floor slabs, increases the waterproofing range, and prevents leakage caused by temperature changes.
Smart Images
Figure CN223595268U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the field of engineering waterproofing, in particular to a waterproof construction structure for a drainage pipe penetrating a floor slab. BACKGROUND
[0002] Building energy-saving technology refers to reducing energy consumption and improving energy utilization efficiency in the design, construction and use of buildings through various technologies and measures, thereby reducing the impact on the environment. In green building water supply and drainage systems, the application of water-saving and energy-saving technology plays an important role in improving water resource utilization and reducing energy consumption.
[0003] By reasonably utilizing municipal water supply pressure and partitioned water supply, water resource waste can be effectively reduced, energy consumption of the water supply and drainage system can be reduced, and pipeline design can be optimized. Compared with cast iron pipes, PVC-U pipes can significantly reduce the impact on the environment and reduce energy consumption. In order to reduce the damage caused by long-term use of the pipeline, the pipeline is generally installed indoors, which requires the pipeline to penetrate the floor slab.
[0004] Waterproofing between the drainage pipeline and the floor slab is very important. The existing waterproofing generally sets a metal or plastic sleeve when the drainage pipeline penetrates the floor slab, and then fills the oil paste. The waterproofing area is only the area where the drainage pipe contacts the floor slab. In actual use, the PVC pipeline material has a large thermal expansion coefficient and is greatly affected by temperature difference. Deformation easily occurs under temperature change, resulting in gaps between the floor slab, and further leakage. CONTENT OF THE INVENTION
[0005] The application aims to solve the problem of leakage caused by the large thermal expansion coefficient of the PVC pipeline material, which is greatly affected by temperature difference and easily deformed under temperature change, resulting in gaps between the floor slab, in the background technology. The application provides a waterproof construction structure for a drainage pipe penetrating a floor slab.
[0006] The application specifically adopts the following technical scheme to achieve the above-mentioned purpose:
[0007] A waterproof construction structure for a drainage pipe penetrating a floor slab, comprising a floor slab, wherein the floor slab is provided with a drainage pipeline, the drainage pipeline penetrates the floor slab, a waterproof mechanism is arranged between the drainage pipeline and the floor slab, a leveling layer one is fixed on the floor slab, a waterproof layer is fixed on the leveling layer one, a leveling layer two is fixed on the waterproof layer, and a surface layer is fixed on the leveling layer two.
[0008] By adopting the technical scheme, the waterproof mechanism is used to fix the drain pipe and the floor, and then the leveling layer one, the waterproof layer, the leveling layer two and the waterproof mechanism are alternately constructed to combine the waterproof mechanism and the waterproof layer on the floor, so that the connection between the drain pipe and the floor can be more effectively waterproofed, and the possibility of water leakage between the drain pipe and the floor can be further reduced.
[0009] Further, the waterproof mechanism comprises a waterproof sleeve pipe sleeved on the drain pipe, the waterproof sleeve pipe is fixedly connected with the drain pipe, a steel sleeve pipe is sleeved on the waterproof sleeve pipe, the steel sleeve pipe is fixedly connected with the waterproof sleeve pipe, flexible filler is filled between the steel sleeve pipe and the drain pipe, a concrete sealing block one is poured on the waterproof sleeve pipe, the concrete sealing block one is fixedly connected with the floor, and a covering waterproof assembly is arranged between the steel sleeve pipe and the floor.
[0010] By adopting the technical scheme, the waterproof sleeve pipe and the steel sleeve pipe are fixed on the floor by the concrete sealing block one, then the flexible filler is filled in the steel sleeve pipe, and then the covering waterproof assembly is arranged between the steel sleeve pipe and the floor, so that the connection between the drain pipe and the floor can be more effectively waterproofed, and the possibility of water leakage between the drain pipe and the floor can be further reduced.
[0011] Further, the covering waterproof assembly comprises a waterproof coiled material one laid between the steel sleeve pipe and the leveling layer one, a waterproof coiled material two is laid on the waterproof coiled material one, and the waterproof coiled material two is fixed with the leveling layer one and the waterproof layer.
[0012] By adopting the technical scheme, the waterproof coiled material one and the waterproof coiled material two are laid between the steel sleeve pipe and the leveling layer one of the floor, so that the possibility of water accumulation between the steel sleeve pipe and the floor can be further reduced
[0013] Further, the steel sleeve pipe and the leveling layer one are filled with a waterproof ointment one, and the waterproof coiled material one and the waterproof coiled material two penetrate the waterproof ointment one.
[0014] By adopting the technical scheme, the waterproof ointment one is filled between the steel sleeve pipe and the leveling layer one of the floor, so that the possibility of water accumulation between the steel sleeve pipe and the floor can be further reduced, and the possibility of damage at the bending part of the waterproof coiled material one and the waterproof coiled material two can be reduced.
[0015] Further, the waterproof coiled material two is sleeved with galvanized iron wire.
[0016] By adopting the technical scheme, the waterproof coiled material two is sleeved with a circle of galvanized iron wire, and then the galvanized iron wire is tightened, so that the waterproof coiled material one and the waterproof coiled material two can be tightly attached to the steel sleeve pipe.
[0017] Further, the waterproof cover is sleeved on the concrete block two, and the waterproof cover is filled with waterproof grease two between the waterproof cover and the concrete block two.
[0018] By adopting the above technical scheme, the concrete block two is poured on the waterproof layer two and the flat layer two, so that the concrete block two can block the gap between the waterproof layer two and the steel sleeve.
[0019] Further, the waterproof cover is sleeved on the concrete block two, and the waterproof cover is filled with waterproof grease two between the waterproof cover and the concrete block two.
[0020] By adopting the above technical scheme, the concrete block two is poured on the waterproof layer two and the flat layer two, so that the concrete block two can block the gap between the waterproof layer two and the steel sleeve.
[0021] Further, the waterproof cover is sleeved on the concrete block two, and the waterproof cover is filled with waterproof grease two between the waterproof cover and the concrete block two.
[0022] By adopting the above technical scheme, the concrete block two is poured on the waterproof layer two and the flat layer two, so that the concrete block two can block the gap between the waterproof layer two and the steel sleeve.
[0023] In summary, the present application includes at least one of the following beneficial effects:
[0024] 1. The present application, by using the concrete block one to fix the waterproof sleeve and the drainage pipe on the floor, and then the steel sleeve is in contact with the waterproof sleeve, and then the flexible filler is filled in the gap between the waterproof sleeve and the drainage pipe, and then the flat layer one is laid on the floor, and the flat layer one is in contact with the steel sleeve, and then the waterproof grease one is filled between the flat layer one and the steel sleeve, and the waterproof grease one blocks the gap between the flat layer one and the steel sleeve, and then the waterproof layer one is laid between the steel sleeve and the flat layer one, and the waterproof layer one is fixed with the steel sleeve and the flat layer one, and then the waterproof layer two is laid on the waterproof layer one, and the waterproof layer two is fixed with the waterproof layer one, and then a circle of galvanized iron wire is fixed on the outer circle of the waterproof layer two, and the galvanized iron wire is used to tighten the waterproof layer one and the waterproof layer two, and the waterproof layer one and the waterproof layer two are in contact with the steel sleeve, and the waterproof layer one and the waterproof layer two pass through the waterproof grease one, and then the waterproof layer is laid on the waterproof layer two and the flat layer two, and then the concrete block two is poured on the waterproof layer two and the flat layer two, so that the concrete block two can block the gap between the waterproof layer two and the steel sleeve.
[0025] 2. In this application, after pouring waterproofing material onto the steel sleeve and waterproof membrane using concrete block two, a waterproof cap is placed on the concrete block to protect it. When placing the waterproof cap on the concrete block two, waterproof sealant two is filled between the concrete block two and the waterproof pipe to seal the gap between the waterproof cap and the concrete block two. This achieves the purpose of further reducing the possibility of damage to the concrete block two affecting the waterproofing effect and reducing the possibility of water passing through the gap between the waterproof pipe and the concrete block two. Attached Figure Description
[0026] Figure 1 This is a first three-dimensional structural diagram of the waterproof construction structure in this application;
[0027] Figure 2 This is a cross-sectional three-dimensional structural diagram of the waterproof construction structure in this application;
[0028] Figure 3 This application Figure 2 Enlarged view of point A in the middle;
[0029] Figure 4 This application Figure 2 Enlarged diagram of point B in the middle.
[0030] Explanation of reference numerals in the attached figures:
[0031] 1. Floor slab; 2. Drainage pipes; 3. Waterproofing system; 31. Steel sleeve; 32. Waterproof sleeve; 33. Flexible filler; 34. Covering waterproof components; 341. Waterproof membrane one; 342. Waterproof membrane two; 343. Waterproof sealant one; 344. Galvanized iron wire; 345. Concrete sealing block two; 35. Concrete sealing block one; 4. Leveling layer one; 5. Waterproof layer; 6. Leveling layer two; 7. Surface layer; 8. Waterproof cap; 9. Waterproof sealant two. Detailed Implementation
[0032] The following is in conjunction with the appendix Figures 1-4 This application will be described in further detail.
[0033] This application discloses a waterproof construction structure for drainage pipes penetrating floor slabs.
[0034] Reference Figure 1 , Figure 2 and Figure 3The utility model provides a waterproof construction structure of drain pipe through floor, which comprises a floor 1, a drain pipe 2 arranged on the floor 1, a waterproof mechanism 3 arranged between the drain pipe 2 and the floor 1, a first leveling layer 4 fixed on the floor 1, a waterproof layer 5 fixed on the first leveling layer 4, a second leveling layer 6 fixed on the waterproof layer 5 and a surface layer 7 fixed on the second leveling layer 6.
[0035] When the drain pipe 2 is constructed through the floor 1, the waterproof mechanism 3 is used to fix the drain pipe 2 and the floor 1, and then the first leveling layer 4, the waterproof layer 5, the second leveling layer 6 and the waterproof mechanism 3 are alternately constructed to connect the waterproof mechanism 3 and the waterproof layer 5 on the floor 1, so that the waterproof layer 5 can prevent water from accumulating on the floor 1, and the waterproof mechanism 3 can prevent water from leaking from the connection between the drain pipe 2 and the floor 1, thereby reducing the possibility of water leaking through the drain pipe 2 and the floor 1.
[0036] With reference to Figure 2 , Figure 3 and Figure 4 , the waterproof mechanism 3 comprises a waterproof sleeve 32 sleeved on the drain pipe, the waterproof sleeve 32 is fixedly connected with the drain pipe 2, a steel sleeve 31 is sleeved on the waterproof sleeve 32, the steel sleeve 31 is fixedly connected with the waterproof sleeve 32, a flexible filler 33 is filled between the steel sleeve 31 and the drain pipe 2, a concrete block 35 is poured on the waterproof sleeve 32, the concrete block 35 is fixedly connected with the floor 1, and a covering waterproof assembly 34 is arranged between the steel sleeve 31 and the floor 1.
[0037] In addition, the covering waterproof assembly 34 comprises waterproof coiled material 341 arranged between the steel sleeve 31 and the first leveling layer 4, waterproof coiled material 342 is arranged on the waterproof coiled material 341, and the waterproof coiled material 342 is fixed with the first leveling layer 4 and the waterproof layer 5.
[0038] In addition, the covering waterproof assembly 34 comprises waterproof coiled material 341 arranged between the steel sleeve 31 and the first leveling layer 4, waterproof coiled material 342 is arranged on the waterproof coiled material 341, and the waterproof coiled material 342 is fixed with the first leveling layer 4 and the waterproof layer 5.
[0039] In addition, the covering waterproof assembly 34 comprises waterproof coiled material 341 arranged between the steel sleeve 31 and the first leveling layer 4, waterproof coiled material 342 is arranged on the waterproof coiled material 341, and the waterproof coiled material 342 is fixed with the first leveling layer 4 and the waterproof layer 5.
[0040] In addition, the covering waterproof assembly 34 comprises waterproof coiled material 341 arranged between the steel sleeve 31 and the first leveling layer 4, waterproof coiled material 342 is arranged on the waterproof coiled material 341, and the waterproof coiled material 342 is fixed with the first leveling layer 4 and the waterproof layer 5.
[0041] In the waterproof construction, first, the waterproof sleeve 32 and the drain pipe 2 are fixed on the floor 1 by the concrete block 35, and the steel sleeve 31 is in contact with the waterproof sleeve 32, then the gap between the waterproof sleeve 32 and the drain pipe 2 is filled with flexible filler 33, then the leveling layer 4 is laid on the floor 1, and the leveling layer 4 is in contact with the steel sleeve 31, then the waterproof oil paste 343 is filled between the leveling layer 4 and the steel sleeve 31, and the waterproof oil paste 343 waterproofs the gap between the leveling layer 4 and the steel sleeve 31, then the waterproof roll 341 is laid between the steel sleeve 31 and the leveling layer 4, and the waterproof roll 341 is fixed with the steel sleeve 31 and the leveling layer 4, then the waterproof roll 342 is laid on the waterproof roll 341, and the waterproof roll 342 is fixed with the waterproof roll 341, and a galvanized iron wire 344 is fixed on the outer circle of the waterproof roll 342, and the waterproof roll 341 and the waterproof roll 342 are tightened by the galvanized iron wire 344, and the waterproof roll 341 and the waterproof roll 342 are in contact with the steel sleeve 31, and the waterproof roll 341 and the waterproof roll 342 pass through the waterproof oil paste 343, then the waterproof layer 5 is laid on the waterproof roll 342 and the leveling layer 4, then the leveling layer 6 is laid on the waterproof layer 5, then the concrete block 345 is poured on the waterproof roll 342 and the leveling layer 6, and the concrete block 345 seals the gap between the waterproof roll 342 and the steel sleeve 31, and protects the waterproof roll 342 and the steel sleeve 31, and the steel sleeve 31 is sleeved on the drain pipe 2, and the flexible filler 33 is filled between the steel sleeve 31 and the drain pipe 2, and the waterproof roll 341 and the waterproof roll 342 are laid between the drain pipe 2 and the floor 1, so that the connection between the drain pipe 2 and the floor 1 is more effectively waterproofed, the waterproof range is increased, and the possibility of water leakage between the drain pipe 2 and the floor 1 is further reduced.
[0042] Referring to Figure 2 , Figure 3 and Figure 4 , the concrete block 345 is sleeved with a waterproof cover 8, and the waterproof cover 8 is fixedly connected with the concrete block 345. After the concrete block 345 is used to pour waterproofing on the steel sleeve 31 and the waterproof roll 342, the waterproof cover 8 is sleeved on the concrete block 345 to protect the concrete block 345, and the waterproof cover 8 protects the concrete block 345, so that the possibility of damage to the concrete block 345 affecting the waterproof effect is further reduced.
[0043] Referring to Figure 2 , Figure 3 and Figure 4, waterproof cover 8 and concrete block two 345 filled with waterproof grease two 9. In the waterproof cover 8 cover on the concrete block two 345, in the concrete block two 345 and waterproof pipe filled with waterproof grease two 9, 9, using waterproof grease two 9 cover the gap between the waterproof cover 8 and concrete block two 345, by filling waterproof grease two 9 between the waterproof cover 8 and concrete block two 345, thus reducing the possibility of water from the waterproof cover 8 and concrete block two 345 through.
[0044] Working principle: in the waterproof construction, first use concrete block one 35 waterproof sleeve 32 and drainage pipe 2 fixed on the floor 1, while the steel sleeve 31 on the waterproof sleeve 32, then in the gap between the waterproof sleeve 32 and drainage pipe 2 filled with flexible filler 33, after the waterproof sleeve 32 and drainage pipe 2 on the floor 1 paving layer one 4, let the layer one 4 and steel sleeve 31 in contact, then in the layer one 4 and steel sleeve 31 filled with waterproof grease one 343, let the waterproof grease one 343 layer one 4 and steel sleeve 31 between the gap waterproof, then in the steel sleeve 31 and layer one 4 paving waterproof roll one 341, let the waterproof roll one 341 and steel sleeve 31, layer one 4 fixed, then in the waterproof roll one 341 paving waterproof roll two 342, let the waterproof roll two 342 and waterproof roll one 341 fixed together, while in the waterproof roll two 342 outer circle fixed on a circle of galvanized iron wire 344, using galvanized iron wire 344 tighten waterproof roll one 341 and waterproof roll two 342, let the waterproof roll one 341 and waterproof roll two 342 in contact with the steel sleeve 31, while let the waterproof roll one 341 and waterproof roll two 342 from the waterproof grease one 343, then in the waterproof roll two 342 and layer one 4 paving waterproof layer 5, then in the waterproof layer 5 paving layer two 6, then in the waterproof roll two 342 and layer two 6 on the pouring concrete block two 345, let the concrete block two 345 waterproof roll two 342 and steel sleeve 31 between the gap sealing, while let the concrete block two 345 waterproof roll two 342 and cylinder sleeve protection, using concrete block two 345 on the steel sleeve 31 and waterproof roll two 342 pouring waterproof, after pouring waterproof on the concrete block set waterproof cover 8, using waterproof cover 8 on the concrete block two 345 protection, in the waterproof cover 8 cover on the concrete block two 345, in the concrete block two 345 and waterproof pipe filled with waterproof grease two 9, complete the floor 1 waterproof construction of drainage pipe 2.
Claims
1. A construction structure for a drain pipe through floor waterproofing, comprising a floor (1), characterized in that: The floor (1) is provided with a drainage pipeline (2), the drainage pipeline (2) penetrates the floor (1), a waterproof mechanism (3) is arranged between the drainage pipeline (2) and the floor (1), the floor (1) is fixed with a leveling layer one (4), the leveling layer one (4) is fixed with a waterproof layer (5), the waterproof layer (5) is fixed with a leveling layer two (6), and the leveling layer two (6) is fixed with a surface layer (7).
2. A plumbing construction structure according to claim 1, wherein: The waterproof mechanism (3) comprises a waterproof sleeve (32) sleeved on the drainage pipe, the waterproof sleeve (32) is fixedly connected with the drainage pipeline (2), a steel sleeve (31) is sleeved on the waterproof sleeve (32), the steel sleeve (31) is fixedly connected with the waterproof sleeve (32), flexible filler (33) is filled between the steel sleeve (31) and the drainage pipeline (2), a concrete block one (35) is poured on the waterproof sleeve (32), the concrete block one (35) is fixedly connected with the floor (1), and a covering waterproof assembly (34) is arranged between the steel sleeve (31) and the floor (1).
3. A plumbing construction structure according to claim 2, wherein: The covering waterproof assembly (34) comprises waterproof coiled material one (341) laid between the steel sleeve (31) and the leveling layer one (4), waterproof coiled material two (342) is laid on the waterproof coiled material one (341), and the waterproof coiled material two (342) is fixed with the leveling layer one (4) and the waterproof layer (5).
4. A plumbing construction structure according to claim 3, wherein: The steel sleeve (31) and the leveling layer one (4) are filled with waterproof ointment one (343), and the waterproof coiled material one (341) and the waterproof coiled material two (342) penetrate the waterproof ointment one (343).
5. A plumbing construction structure according to claim 3, wherein: The waterproof coiled material two (342) is sleeved with galvanized iron wire (344).
6. A plumbing construction structure according to claim 3, wherein: The waterproof coiled material two (342) and the steel sleeve (31) are poured with concrete block two (345), and the concrete block two (345) is fixedly connected with the leveling layer two (6).
7. A plumbing construction structure according to claim 6, wherein: The concrete block two (345) is sleeved with a waterproof cover (8), and the waterproof cover (8) is fixedly connected with the concrete block two (345).
8. A plumbing construction structure according to claim 7, wherein: The waterproof cover (8) and the concrete block two (345) are filled with waterproof ointment two (9).