Waterproof joint for steel column to go out of roof
By designing waterproof nodes in steel column roofing buildings and fixing waterproof coils with locking mechanisms and rubber washers, the gap leakage problem caused by improper fixation of steel column roofing waterproof coils is solved, and better waterproofing effect is achieved and construction convenience.
Patent Information
- Application Number
- CN202421183861.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-01-14
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In prefabricated steel structure buildings, when steel columns come out of the roof, the prior art is difficult to effectively fix the waterproof coil, resulting in the problem of water leakage in the gap.
Designed with waterproof nodes including steel columns, roof mechanisms, locking mechanisms, rubber washers, inner limit blocks, outer limit blocks, hinges and fastening nuts, the waterproof coil is wound on the load-bearing floor slab and locking mechanism is used instead. The iron nail fixation is combined with the extrusion effect of the rubber washer to ensure waterproofing.
It improves waterproofness and construction convenience, avoids damage to the roof insulation layer performance and moistening and moldy interior wall roofs, enhances aesthetics and adaptability, and ensures dryness and waterproofing in the house.
Smart Images

Figure CN222350075U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of roof waterproofing, in particular to a waterproofing node for a steel column roof. Background Art
[0002] In architectural design, roof waterproofing is a very important link. The rationality of roof waterproofing and the quality of construction directly affect the quality of the product and the user experience during use. Due to the high cost of roof maintenance, it is necessary to take good measures to waterproof the roof during the design stage. During the design, there are often protruding columns on the roof, and the roof waterproofing has requirements for the height of flooding. The waterproof membrane needs to be fixed on the columns protruding from the roof.
[0003] Patent publication number CN211523821U discloses a waterproof node for steel columns exiting the roof, including steel columns, fire retardant coatings for steel columns exiting the roof, reinforced concrete floor slabs, reinforced concrete guide walls, waterproof membranes, water-resistant steel plates, flashing aluminum plates, roof slope layers, roof insulation layers, roof protective layers, bolts, indoor steel column fire retardant coatings, and lining membranes.
[0004] In order to solve the problem that in prefabricated steel structure buildings, the columns protruding from the roof are steel columns, and it is difficult to fix the waterproof membrane on the steel columns with cement nails and flashing aluminum plates, the existing technology uses sealants to fill the gap between the waterproof membrane and the reinforced concrete guide wall. However, there may still be a situation where the fixing method of the waterproof membrane is inappropriate, which leads to the problem of water leakage in the gap of the waterproof membrane. Utility Model Content
[0005] The utility model aims to provide a waterproof node for a steel column exiting a roof, so as to solve the problems raised in the above-mentioned background technology.
[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:
[0007] A waterproof node for a steel column exiting a roof comprises a steel column, wherein the outer surface of the steel column is provided with a column mechanism, the outer surface of the column mechanism is provided with a roof mechanism, the top surface of the roof mechanism is provided with a locking mechanism, the roof mechanism comprises an interior wall top, the interior wall top is fixedly connected to the outer surface of the column mechanism, the top surface of the interior wall top is fixedly connected to a load-bearing floor slab, and the top surface of the load-bearing floor slab is fixedly connected to a roof insulation layer.
[0008] A further improvement of the technical solution of the utility model is that: the top surface of the roof insulation layer is movably connected with a waterproof coiled material, the top surface of the waterproof coiled material is movably connected with a roof protective layer, and the roof protective layer is fixedly connected to the outer surface of the column mechanism.
[0009] By adopting the above technical solution, the waterproof membrane laid on the top of the roof insulation layer can prevent moisture from penetrating into the roof insulation layer, thereby avoiding damage to the thermal insulation performance of the roof insulation layer. At the same time, it keeps the house dry and prevents the interior wall top from getting damp and moldy.
[0010] A further improvement of the technical solution of the utility model is that the column structure includes an insulation layer, the insulation layer is fixedly connected to the outer surface of the steel column, the bottom end of the outer surface of the insulation layer is fixedly connected to a column finish, and the top end of the column finish is fixedly connected to the bottom surface of the interior wall top.
[0011] By adopting the above technical solution, the temperature in the house is maintained through the insulation layer. Since the thermal conductivity of the steel column is excellent, the indoor insulation effect will be affected if the insulation measures are not done well. The setting of the column finish makes the steel column not appear abrupt in the house, thereby improving the aesthetics.
[0012] A further improvement of the technical solution of the utility model is that: a load-bearing floor slab is fixedly connected to the roof at the middle part of the outer surface of the thermal insulation layer, a waterproof membrane is movably connected to the roof at the top of the outer surface of the load-bearing floor slab, a leak-proof layer is movably connected to the top surface of the waterproof membrane out of the roof, and the leak-proof layer is movably connected to the top of the outer surface of the thermal insulation layer.
[0013] By adopting the above technical solution, the construction of the entire node is more convenient and the waterproof effect is better through the arrangement of the load-bearing floor slab and the waterproof membrane out of the roof. The setting of the leak-proof layer prevents water from flowing into the roof structure through the gap.
[0014] A further improvement of the technical solution of the utility model is that: the bottom surface of the load-bearing floor slab exiting the roof is fixedly connected to the top surface of the load-bearing floor slab, the bottom surface of the waterproof membrane exiting the roof is fixedly connected to the top surface of the waterproof membrane, the load-bearing floor slab exiting the roof is movably connected to the inside of the waterproof membrane exiting the roof, the height of the load-bearing floor slab exiting the roof is flush with the height of the waterproof membrane exiting the roof, and the outer surface of the waterproof membrane exiting the roof is movably connected with a locking mechanism.
[0015] By adopting the above technical solution, the waterproofing effect is improved by wrapping the waterproofing membrane out of the roof to the load-bearing floor out of the roof, and the waterproofing membrane is fixed by a locking mechanism instead of iron nails to prevent the gaps caused by the iron nails from deteriorating the overall waterproofing effect.
[0016] A further improvement of the technical solution of the utility model is that: the locking mechanism includes a rubber gasket, the inner surface of the rubber gasket is movably connected to the bottom end of the outer surface of the leak-proof layer, the number of the rubber gaskets is two, the two rubber gaskets are opposite to each other, the outer surface of the rubber gasket is fixedly connected to an inner limit block, and the bottom surface of the inner limit block is movably connected to the top surface of the roof of the load-bearing floor.
[0017] By adopting the above technical solution, two opposing rubber gaskets are tightly fitted together, so that the internal leak-proof layer, the waterproof membrane out of the roof, and the load-bearing floor out of the roof are squeezed and tightly fitted together. The gaps left are not enough for water to pass through, thereby improving the waterproof performance.
[0018] A further improvement of the technical solution of the utility model is that: the outer surface of the inner limit block is fixedly connected to the outer limit block, the inner part of the outer limit block is movably connected to the outer surface of the waterproof membrane exiting the roof, one end of the outer limit block is fixedly connected to a hinge, the other end of the outer limit block is provided with a half-cut bolt, and the outer surface of the half-cut bolt provided at the other end of the outer limit block is threadedly connected with a fastening nut.
[0019] By adopting the above technical solution, the locking mechanism can be kept in a closed or open state through the setting of the hinge, and the setting of the fastening nut enables the two half-cut bolts to fit tightly together to maintain the locking state of the entire mechanism.
[0020] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:
[0021] 1. The utility model provides a waterproof node for steel column out of the roof, which adopts the arrangement of steel column, roof structure interior wall top, load-bearing floor, roof insulation layer, waterproof coiled material, roof protective layer, column structure, insulation layer, column facing, load-bearing floor out of the roof, waterproof coiled material out of the roof, and anti-leakage layer. The waterproof coiled material laid on the top of the roof insulation layer prevents moisture from penetrating into the roof insulation layer, thereby avoiding damage to the insulation performance of the roof insulation layer, and at the same time keeps the room dry, preventing the interior wall top from getting damp and moldy, and the insulation layer keeps the room temperature. Due to the heat conduction of the steel column The performance is excellent. If the insulation measures are not done well, it will affect the indoor insulation effect. The setting of the column finish makes the steel column not look abrupt in the house, which improves the aesthetics. The setting of the load-bearing floor slab out of the roof and the waterproof membrane out of the roof makes the construction of the entire node more convenient and the waterproof effect is better. The setting of the leak-proof layer prevents water from flowing into the roof structure from the gap. The waterproof membrane out of the roof is wrapped around the load-bearing floor slab out of the roof to make the waterproof effect better. The waterproof membrane is fixed by a locking mechanism instead of iron nails to prevent the gaps of the iron nails from deteriorating the overall waterproof effect, thereby improving the adaptability of the device.
[0022] 2. The utility model provides a waterproof node for steel columns exiting the roof, which adopts the arrangement of a locking mechanism, a rubber gasket, an inner limit block, an outer limit block, a hinge, and a fastening nut. Through the tight fit of two opposing rubber gaskets, the internal leakproof layer, the waterproof membrane exiting the roof, and the load-bearing floor slab exiting the roof are squeezed and tightly fitted together. The gaps left are not enough for water to pass through, thereby improving the waterproof performance. The arrangement of the hinge allows the locking mechanism to remain in a closed or open state. The arrangement of the fastening nut allows the two half-cut bolts to fit tightly, maintaining the locked state of the entire mechanism, thereby improving the adaptability of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0024] Figure 2 It is a structural schematic diagram of the roof mechanism of the utility model;
[0025] Figure 3 It is a structural schematic diagram of the column mechanism of the utility model;
[0026] Figure 4 It is a structural schematic diagram of the load-bearing floor slab and the waterproofing membrane out of the roof of the utility model;
[0027] Figure 5 It is a structural schematic diagram of the locking mechanism of the utility model.
[0028] In the figure: 1. Steel column; 2. Roof mechanism; 21. Interior wall top; 22. Load-bearing floor slab; 23. Roof insulation layer; 24. Waterproof membrane; 25. Roof protection layer; 3. Locking mechanism; 31. Rubber gasket; 32. Inner limit block; 33. Outer limit block; 34. Hinge; 35. Fastening nut; 4. Column mechanism; 41. Insulation layer; 42. Column facing; 43. Load-bearing floor slab out of the roof; 44. Waterproof membrane out of the roof; 45. Leakage-proof layer. DETAILED DESCRIPTION
[0029] The present invention is further described in detail below in conjunction with the embodiments:
[0030] Example 1
[0031] like Figure 1-5As shown, the utility model provides a waterproof node for steel columns exiting roofs, comprising a steel column 1, a column mechanism 4 is arranged on the outer surface of the steel column 1, a roof mechanism 2 is arranged on the outer surface of the column mechanism 4, a locking mechanism 3 is arranged on the top surface of the roof mechanism 2, the roof mechanism 2 comprises an interior wall top 21, the interior wall top 21 is fixedly connected to the outer surface of the column mechanism 4, the top surface of the interior wall top 21 is fixedly connected to a load-bearing floor slab 22, the top surface of the load-bearing floor slab 22 is fixedly connected to a roof insulation layer 23, the top surface of the roof insulation layer 23 is movably connected to a waterproof membrane 24, the top surface of the waterproof membrane 24 is movably connected to a roof protection layer 25, and the roof protection layer 25 is fixedly connected to the outer surface of the column mechanism 4.
[0032] In this embodiment, the waterproof membrane 24 laid on the top of the roof insulation layer 23 prevents moisture from penetrating into the roof insulation layer 23, thereby avoiding damage to the insulation performance of the roof insulation layer 23. At the same time, the room is kept dry, preventing the interior wall top 21 from getting damp and moldy.
[0033] Example 2
[0034] like Figure 1-5 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the column mechanism 4 includes a thermal insulation layer 41, the thermal insulation layer 41 is fixedly connected to the outer surface of the steel column 1, the bottom end of the outer surface of the thermal insulation layer 41 is fixedly connected with a column finish 42, the top of the column finish 42 is fixedly connected to the bottom surface of the interior wall top 21, the middle part of the outer surface of the thermal insulation layer 41 is fixedly connected with a load-bearing floor slab roof 43, the top end of the outer surface of the load-bearing floor slab roof 43 is movably connected with a waterproof membrane roof 44, the top surface of the waterproof membrane roof 44 is movably connected with a leak-proof layer 45, and the leak-proof layer 45 is movably connected to the top of the outer surface of the thermal insulation layer 41.
[0035] In this embodiment, the indoor temperature is maintained by the insulation layer 41. Since the steel column 1 has excellent thermal conductivity, improper insulation measures will affect the indoor insulation effect. The setting of the column finish 42 makes the steel column 1 not appear abrupt in the house and improves the aesthetics. The setting of the load-bearing floor roof 43 and the waterproof membrane roof 44 makes the construction of the entire node more convenient and the waterproof effect is better. The setting of the leak-proof layer 45 prevents water from flowing into the roof structure 2 from the gap.
[0036] Example 3
[0037] like Figure 1-5As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the bottom surface of the load-bearing floor slab roofing 43 is fixedly connected to the top surface of the load-bearing floor slab 22, the bottom surface of the waterproof roll material roofing 44 is fixedly connected to the top surface of the waterproof roll material 24, the load-bearing floor slab roofing 43 is movably connected to the inside of the waterproof roll material roofing 44, the height of the load-bearing floor slab roofing 43 and the waterproof roll material roofing 44 are flush, and the outer surface of the waterproof roll material roofing 44 is movably connected with a locking mechanism 3, the locking mechanism 3 includes a rubber gasket 31, and the inner surface of the rubber gasket 31 is movably connected to the outer surface of the leakproof layer 45. At the bottom end of the surface, there are two rubber washers 31, which are opposite to each other. The outer surface of the rubber washer 31 is fixedly connected with an inner limit block 32, and the bottom surface of the inner limit block 32 is movably connected to the top surface of the load-bearing floor roof 43. The outer surface of the inner limit block 32 is fixedly connected with an outer limit block 33, and the interior of the outer limit block 33 is movably connected to the outer surface of the waterproof membrane roof 44. One end of the outer limit block 33 is fixedly connected with a hinge 34, and the other end of the outer limit block 33 is provided with a half-cut bolt, and the outer surface of the half-cut bolt provided at the other end of the outer limit block 33 is threadedly connected with a fastening nut 35.
[0038] In this embodiment, the waterproofing effect is improved by winding the waterproofing membrane 44 out of the roof onto the load-bearing floor slab out of the roof 43, and the waterproofing effect is improved. The waterproofing membrane 24 is fixed by the locking mechanism 3 instead of the iron nails to prevent the gaps of the iron nails from deteriorating the overall waterproofing effect. The two opposing rubber gaskets 31 fit tightly, so that the internal leak-proof layer 45, the waterproofing membrane 44 out of the roof, and the load-bearing floor slab out of the roof 43 are squeezed and fit tightly together. The gaps left are not enough for water to pass through, thereby improving the waterproofing performance. The setting of the hinge 34 allows the locking mechanism 3 to remain in a closed or open state, and the setting of the fastening nut 35 allows the two half-cut bolts to fit tightly to maintain the locked state of the entire mechanism.
[0039] The following is a detailed description of the working principle of the steel column roof waterproof node.
[0040] like Figure 1-5As shown, the waterproof membrane 24 laid on the top of the roof insulation layer 23 prevents moisture from penetrating into the roof insulation layer 23, thereby avoiding damage to the insulation performance of the roof insulation layer 23, and at the same time keeping the room dry, preventing the interior wall top 21 from getting damp and moldy. The insulation layer 41 maintains the temperature in the room. Since the steel column 1 has excellent thermal conductivity, the indoor insulation effect will be affected if the insulation measures are not done well. The setting of the column finish 42 makes the steel column 1 not appear abrupt in the room, thereby improving the aesthetics. The setting of the load-bearing floor out of the roof 43 and the waterproof membrane out of the roof 44 makes the construction of the entire node more convenient and the waterproof effect is better. The setting of the leak-proof layer 45 prevents water from flowing into the roof from the gap. In mechanism 2, the waterproofing membrane 44 is wound around the load-bearing floor slab 43 to achieve better waterproofing effect. The waterproofing membrane 24 is fixed by the locking mechanism 3 instead of the iron nails to prevent the gap of the iron nails from deteriorating the overall waterproofing effect. The two opposing rubber gaskets 31 fit tightly, so that the internal leak-proof layer 45, the waterproofing membrane 44, and the load-bearing floor slab 43 are squeezed and fit tightly together. The gap left is not enough for water to pass through, thereby improving the waterproofing performance. The setting of the hinge 34 allows the locking mechanism 3 to remain in a closed or open state, and the setting of the fastening nut 35 allows the two half-cut bolts to fit tightly to maintain the locked state of the entire mechanism.
[0041] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.
Claims
1. A waterproof node for a steel column exiting a roof, comprising a steel column (1), characterized in that: The outer surface of the steel column (1) is provided with a column mechanism (4), the outer surface of the column mechanism (4) is provided with a roof mechanism (2), and the top surface of the roof mechanism (2) is provided with a locking mechanism (3); The roof structure (2) comprises an interior wall top (21), the interior wall top (21) is fixedly connected to the outer surface of the column structure (4), the top surface of the interior wall top (21) is fixedly connected to a load-bearing floor slab (22), and the top surface of the load-bearing floor slab (22) is fixedly connected to a roof insulation layer (23).
2. A waterproof node for steel column roofing according to claim 1, characterized in that: The top surface of the roof insulation layer (23) is movably connected to a waterproof coiled material (24), the top surface of the waterproof coiled material (24) is movably connected to a roof protection layer (25), and the roof protection layer (25) is fixedly connected to the outer surface of the column structure (4).
3. A waterproof node for steel column roofing according to claim 1, characterized in that: The column structure (4) comprises a heat-insulating layer (41), the heat-insulating layer (41) is fixedly connected to the outer surface of the steel column (1), the bottom end of the outer surface of the heat-insulating layer (41) is fixedly connected to a column finish (42), and the top end of the column finish (42) is fixedly connected to the bottom surface of the interior wall top (21).
4. A waterproof node for steel column roofing according to claim 3, characterized in that: The middle part of the outer surface of the thermal insulation layer (41) is fixedly connected to a load-bearing floor slab roofing surface (43), the top of the outer surface of the load-bearing floor slab roofing surface (43) is movably connected to a waterproofing roll material roofing surface (44), the top surface of the waterproofing roll material roofing surface (44) is movably connected to a leakproof layer (45), and the leakproof layer (45) is movably connected to the top of the outer surface of the thermal insulation layer (41).
5. A waterproof node for steel column roofing according to claim 4, characterized in that: The bottom surface of the load-bearing floor slab roofing surface (43) is fixedly connected to the top surface of the load-bearing floor slab (22), the bottom surface of the waterproofing roll material roofing surface (44) is fixedly connected to the top surface of the waterproofing roll material (24), the load-bearing floor slab roofing surface (43) is movably connected to the inside of the waterproofing roll material roofing surface (44), the load-bearing floor slab roofing surface (43) is flush with the height of the waterproofing roll material roofing surface (44), and the outer surface of the waterproofing roll material roofing surface (44) is movably connected with a locking mechanism (3).
6. A waterproof node for steel column exiting roof according to claim 5, characterized in that: The locking mechanism (3) comprises a rubber gasket (31), the inner surface of which is movably connected to the bottom end of the outer surface of the leakproof layer (45), the number of which is two, which are opposed to each other, the outer surface of which is fixedly connected to an inner limit block (32), the bottom surface of which is movably connected to the top surface of the roof (43) of the load-bearing floor slab.
7. A waterproof node for steel column roofing according to claim 6, characterized in that: The outer surface of the inner limit block (32) is fixedly connected to an outer limit block (33), the inner part of the outer limit block (33) is movably connected to the outer surface of the waterproof membrane roof (44), one end of the outer limit block (33) is fixedly connected to a hinge (34), the other end of the outer limit block (33) is provided with a half-cut bolt, and the outer surface of the half-cut bolt provided at the other end of the outer limit block (33) is threadedly connected to a fastening nut (35).
Citation Information
Patent Citations
Waterproof joint for steel column out-of-roof
CN211523821U