Waterproof device for latticed column to penetrate through basement joint

By setting up rigid lattice columns, slope finding layers, floor separation joints, sealing paste and waterproof coatings at the nodes of the lattice columns, the rainwater penetration problem caused by rust of water-stop steel plates is solved, and the waterproof and waterproof of the basement is improved. Drainage performance, extends service life and enhances safety.

CN222314227UActive Publication Date: 2025-01-07FENGFA GRP CO LTD
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Patent Information

Application Number
CN202420022681.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-05
Publication Date
2025-01-07
Estimated Expiration
2034-01-05

AI Technical Summary

Technical Problem

After long-term corrosion of the existing lattice columns through the basement node waterproofing device, the water-stop steel plate is prone to rust, causing rainwater to enter the concrete layer, reducing the bearing capacity of the lattice columns, which may lead to accidents such as insufficient foundation bearing capacity and building collapse.

Method used

A waterproof device including rigid columns, slope finding layers, floor partition joints, sealing paste, waterproof coating and waterproof coil materials is designed to avoid ground cracking through the setting of floor partition joints, sealing paste improves sealing, waterproof coating and The dual settings of waterproof coils improve waterproof performance, and the slope layer guides rainwater to the drainage port to prevent rainwater from being trapped and corroded.

Benefits of technology

It effectively improves the waterproof and drainage performance of the basement, extends the service life, avoids ground corrosion caused by rainwater retention, enhances the bearing capacity of the lattice columns, and ensures the safety and stability of the basement.

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Abstract

The utility model relates to the technical field of building construction, and provides a latticed column penetrating basement node waterproof device which comprises a rigid latticed column, a slope making layer and a ground separation seam, a bottom plate is arranged outside the rigid latticed column, the thickness of the bottom plate is mm, a leveling layer is arranged above the bottom plate, the thickness of the leveling layer is mm, and the thickness of the leveling layer is 10mm. The slope making layer is arranged above the leveling layer, the thinnest position of the leveling layer is arranged to be mm, the ground separation seam is arranged at the seam position above the slope making layer, the ground separation seam is arranged to be mm wide, sealing paste is arranged outside the ground separation seam, the sealing paste and the ground separation seam are bonded, and the thickness of the sealing paste is larger than that of the ground separation seam. Ground separation seams are formed outside the rigid latticed columns, waterproof paint is arranged outside the sealant, and the thickness of the waterproof paint is mm, so that the basement can be relatively comprehensively waterproof, the waterproof performance of the basement is improved, and meanwhile, after the waterproof coiled material is aged due to long-term use, the waterproof coiled material can be prevented from falling off. The waterproof coating can be replaced for waterproof protection.
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Description

Technical Field

[0001] The utility model relates to the technical field of building construction, and in particular to a waterproof device for a lattice column penetrating a basement node. Background Art

[0002] Basement node waterproofing is achieved through the construction of a series of rigid or flexible waterproof materials, so that various types of waterproof materials are installed above or inside the load-bearing nodes inside the basement that bear the pressure of the entire building, so as to avoid rusting of the steel bars in the foundation part due to insufficient waterproofing construction after the building construction is completed, which in turn leads to insufficient bearing capacity of the foundation and causes accidents such as building collapse. This type of construction is a particularly critical step in the construction process of a building basement.

[0003] A Chinese patent discloses a lattice column penetrating a basement node waterproofing device and a storage logistics unloading slide device, the publication number is CN219240643U, and the article proposes "a steel lattice column and basement floor waterproofing structure, belonging to the field of waterproofing technology, including a steel lattice column, a cushion layer is fixedly arranged at the lower end of the steel lattice column, a lower waterproof layer is fixedly arranged at the upper end of the cushion layer, a leveling layer is fixedly arranged at the upper end of the lower waterproof layer, an upper waterproof layer is fixedly arranged at the upper end of the leveling layer, a concrete layer is fixedly arranged at the upper end of the upper waterproof layer, a water-stop steel plate is wrapped at the lower end of the steel lattice column, an anti-cracking layer is fixedly arranged at the lower end of the leveling layer, the connection between the steel lattice column and the basement floor is waterproofed by the setting of the water-stop steel plate, and the connection between the steel lattice column and the basement floor is waterproofed by the setting of the upper waterproof layer and the lower waterproof layer. Waterproofing is carried out at the place, and the anti-cracking layer is arranged at the upper end of the lower waterproof layer, which can prevent cracks from occurring in the lower waterproof layer, and can also avoid cracks in the leveling layer, so as to avoid cracks in the upper waterproof layer when the leveling layer does not crack, thereby increasing the overall waterproofing effect". The above-mentioned utility model does not have a good waterproof structure at the junction of the concrete layer and the lattice column. When rainwater flows downward along the lattice column, it is easy to enter through the junction between the concrete layer and the lattice column, thereby corroding the waterstop steel plates on the left and right sides of the lattice column. After long-term corrosion, it may cause rust of the waterstop steel plates, causing the waterstop steel plates to lose their function, causing rainwater to enter the concrete layer and the lattice column, resulting in a significant reduction in the bearing capacity of the lattice column. Therefore, it is very necessary to design a waterproof device for the lattice column penetrating the basement node. Utility Model Content

[0004] The purpose of the utility model is to provide a waterproof device for a lattice column penetrating a basement node, which solves the problem in the related technology that long-term corrosion may lead to rust of the water-stop steel plate, causing the water-stop steel plate to lose its function, causing rainwater to enter the concrete layer and the inside of the lattice column, and causing the bearing capacity of the lattice column to be greatly reduced.

[0005] The technical solution of the utility model is as follows:

[0006] A waterproof device for a lattice column penetrating a basement node comprises a rigid lattice column, a slope layer and a ground separation joint, wherein a bottom plate is arranged outside the rigid lattice column, and the bottom plate is arranged to be 600 mm thick, a leveling layer is arranged above the bottom plate, and the leveling layer is arranged to be 80 mm, a slope layer is arranged above the leveling layer, and the thinnest part of the slope layer is arranged to be 60 mm, the ground separation joint is arranged at the upper joint of the slope layer, and the width of the ground separation joint is arranged to be 300 mm, a sealing paste is arranged outside the ground separation joint, and the sealing paste is bonded to the ground separation joint, the ground separation joint is arranged outside the rigid lattice column, and a waterproof coating is arranged outside the sealing paste, and the waterproof coating is arranged to be 4 mm thick.

[0007] Preferably, the material of the waterproof coating is polyurethane waterproof material, and the height of the waterproof coating is set to 300 mm.

[0008] Preferably, a thermal insulation layer is provided on the outside of the waterproof coating, and the thermal insulation layer is bonded to the waterproof coating.

[0009] Preferably, the material of the thermal insulation layer is rock wool board, and the thickness of the thermal insulation layer is 50 mm.

[0010] Preferably, a waterproof coiled material is arranged outside the thermal insulation layer, and the waterproof coiled material is bonded to the thermal insulation layer.

[0011] Preferably, the thickness of the waterproof coiled material is 6 mm, and the height of the waterproof coiled material is 300 mm.

[0012] Preferably, a filling layer is provided inside the rigid structural column, and a water-stop steel plate 1 is provided outside the rigid structural column, and the shape of the water-stop steel plate 1 is L-shaped.

[0013] Preferably, a waterstop steel plate 2 is arranged outside the waterstop steel plate 1, and the shape of the waterstop steel plate 2 is L-shaped. A cushion layer is arranged below the waterstop steel plate 2, and the thickness of the cushion layer is mm.

[0014] Beneficial effects of the utility model:

[0015] 1. The setting of ground separation joints can avoid ground cracking. At the same time, the sealing paste can make the basement joints have a certain degree of sealing to avoid water infiltration. At the same time, the dual setting of waterproof coating and waterproof membrane makes the basement more comprehensive waterproof, which improves the waterproof performance of the basement. At the same time, after the waterproof membrane is aged due to long-term use, the waterproof strength of the outermost waterproof membrane is not strong enough due to aging due to long-term use, which leads to water penetration through the waterproof membrane. At this time, the waterproof coating can be used for waterproofing. Double waterproofing can further reduce the possibility of rainwater penetration.

[0016] 2. A slope layer is set above the leveling layer, so that the narrow area around the node is set with a shallower slope, which has a certain guiding effect on the water flowing on the basement floor, so that when rainwater passes through such areas, it can flow to a lower place along the slope. At the same time, the rainwater can be guided to the drain outlet and discharged, which facilitates the drainage of the basement and improves the drainage performance of the basement. At the same time, it avoids the infiltration of rainwater due to the retention of rainwater in situ, which causes the bottom plate of the basement to be corroded, thereby extending the service life of the basement. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0018] Figure 1 This is a frontal stereogram of the utility model;

[0019] Figure 2 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the three-dimensional structure of the water-stop steel plate 1 and the water-stop steel plate 2 of the utility model;

[0021] Figure 4 This is a schematic diagram of the rigid column structure of the utility model;

[0022] Figure 5 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0023] In the figure: 1. Rigid structural column; 2. Base plate; 3. Leveling layer; 4. Slope layer; 5. Ground dividing joint; 6. Sealant; 7. Waterproof coating; 8. Insulation layer; 9. Waterproof membrane; 10. Filling layer; 11. Waterstop steel plate one; 12. Waterstop steel plate two; 13. Cushion layer. DETAILED DESCRIPTION

[0024] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] like Figure 2-5As shown, this embodiment proposes a lattice column through basement node waterproofing device, including a rigid lattice column 1, a slope layer 4 and a ground separation joint 5, a bottom plate 2 is arranged outside the rigid lattice column 1, and the bottom plate 2 is arranged to be 600mm thick, and a leveling layer 3 is arranged above the bottom plate 2, the leveling layer 3 ensures the flatness of the ground, avoids the node from tilting to the surroundings due to the uneven road surface, and reduces friction at the same time, avoids pedestrians from falling due to uneven ground or slope, and improves the safety performance of the basement at this location to a certain extent, and the leveling layer 3 is arranged to be 80mm, and a slope layer 4 is arranged above the leveling layer 3, and the thinnest part of the slope layer 4 is arranged 60mm, the ground separation joint 5 is set at the upper joint of the slope layer 4, and the width of the ground separation joint 5 is set to 300mm. The ground separation joint 5 has good ductility, which can avoid the concrete cracking at the bottom plate 2 caused by cold weather, resulting in the loosening of the lattice column 1 and the foundation, so that the lattice column 1 is not stressed enough, thus improving the safety performance of the basement, so that the concrete layer of the bottom plate 2 is better protected, and the service life of the concrete layer is extended, causing certain dangers. The outside of the ground separation joint 5 is provided with a sealing paste 6, and the sealing paste 6 is bonded to the ground separation joint 5. The outside of the rigid lattice column 1 is provided with a ground separation joint 5.

[0026] like Figure 1-5 As shown, the outside of the sealing paste 6 is provided with a waterproof coating 7, and the waterproof coating 7 is provided with a thickness of 4mm. The material of the waterproof coating 7 is a polyurethane waterproof material, and the height of the waterproof coating 7 is provided with a thermal insulation layer 8. The thermal insulation layer 8 is bonded to the waterproof coating 7, which reduces the rapid cooling of the outside and affects the concrete layer inside the bottom plate 2 to a certain extent, and at the same time ensures the temperature of the basement, so that the basement has a certain thermal insulation performance to a certain extent, and further reduces the possibility of cracking of the concrete of the basement foundation layer. The material of the thermal insulation layer 8 is a rock wool board, and the thickness of the thermal insulation layer 8 is 50mm. The thickness of the waterproof coiled material 9 is 6mm, and the height of the waterproof coiled material 9 is 300mm.

[0027] like Figure 1 and Figure 2As shown, a filling layer 10 is arranged inside the rigid lattice column 1, and a waterstop steel plate 11 is arranged outside the rigid lattice column 1, and the shape of the waterstop steel plate 11 is L-shaped. The filling layer 10 can have a certain sound-absorbing effect on the noise of the basement, reduce the loudness of the basement noise, and at the same time reduce the impact of the larger echo on people. A waterstop steel plate 12 is arranged outside the waterstop steel plate 11, and the shape of the waterstop steel plate 12 is L-shaped. A cushion layer 13 is arranged below the waterstop steel plate 12, and the thickness of the cushion layer 13 is 100 mm. The cushion layer 13 can have a certain protective effect on the bottom plate from below, reduce the moisture in the soil under the cushion layer 13 from spreading upward into the lattice column 1 to cause rust, and make the bottom of the bottom plate 2 have a certain waterproof strength to avoid the inside of the bottom plate 2 being affected by moisture.

[0028] In the present embodiment, when in use, the leveling layer 3 above the bottom plate 2 makes the basement floor relatively flat. At the same time, a slope layer 4 is arranged above the leveling layer 3, which has a certain guiding property for the water flowing on the basement floor, so that the water can flow freely to the drain outlet along the direction of the slope layer 4. A ground dividing joint 5 is arranged above the slope layer 4. The ground dividing joint 5 has good ductility, which reduces the influence of temperature on the concrete where the foundation layer is located. The sealing paste 6 above the ground dividing joint 5 has a certain sealing property, which can prevent water from contacting the ground dividing joint 5 below the sealing paste 6, thereby ensuring the dry performance inside the bottom plate 2. At the same time, the waterproof coating 7 outside the sealing paste 6 is extended upward by 300 mm, further enhancing the waterproof effect around the internal lattice column 1. The thermal insulation layer 8 arranged outside the waterproof coating 7 has a certain thermal insulation performance, which can improve the waterproof membrane 9 outside the bottom plate thermal insulation layer 8. It is rolled up 300mm, and the concrete inside has a certain degree of protection, and the rainwater outside has a certain degree of protection, which blocks most of the rainwater. At the same time, the arc direction of the waterproof membrane 9 can guide the rainwater to a certain extent, so that the rainwater flows downward along the outermost layer of the waterproof membrane 9 and enters the drain. At the same time, the lattice column 1 is provided with a large number of filling layers 10, which have a certain buffering and heat preservation effect. The lattice column 1 is wrapped with a waterstop steel plate 11 and a waterstop steel plate 2 12 on the outside of the bottom plate 2, and the waterstop steel plate 1 11 and the waterstop steel plate 2 12 alternately wrap the lattice column 1 up and down to avoid moisture corrosion caused by the rewetting of the bottom plate 2, and at the same time ensure the stability of the connection between the bottom plate 2 and the lattice column 1, further ensuring the bearing capacity of the lattice column 1, and a thicker cushion layer 13 is provided under the bottom plate 2 to block the route for the moisture in the soil to spread upward.

[0029] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A waterproof device for a lattice column penetrating a basement node, characterized in that: The invention comprises a rigid structural column (1), a slope layer (4) and a ground dividing joint (5), wherein a bottom plate (2) is arranged outside the rigid structural column (1), and the bottom plate (2) is arranged to be 600 mm thick, a leveling layer (3) is arranged above the bottom plate (2), and the slope layer (4) is arranged to be 80 mm thick, a slope layer (4) is arranged above the leveling layer (3), and the thinnest part of the leveling layer (3) is arranged to be 60 mm thick, the ground dividing joint (5) is arranged at the joint above the slope layer (4), and the width of the ground dividing joint (5) is arranged to be 300 mm, a sealing paste (6) is arranged outside the ground dividing joint (5), and the sealing paste (6) is bonded to the ground dividing joint (5), the ground dividing joint (5) is arranged outside the rigid structural column (1), and a waterproof coating (7) is arranged outside the sealing paste (6), and the waterproof coating (7) is arranged to be 4 mm thick.

2. A waterproof device for a lattice column penetrating a basement node according to claim 1, characterized in that: The material of the waterproof coating (7) is polyurethane waterproof material, and the height of the waterproof coating (7) is set to 300 mm.

3. A waterproof device for a lattice column penetrating a basement node according to claim 2, characterized in that: A heat-insulating layer (8) is arranged outside the waterproof coating (7), and the heat-insulating layer (8) and the waterproof coating (7) are bonded.

4. A waterproof device for a lattice column penetrating a basement node according to claim 3, characterized in that: The material of the thermal insulation layer (8) is rock wool board, and the thickness of the thermal insulation layer (8) is 50 mm.

5. A waterproof device for a lattice column penetrating a basement node according to claim 3, characterized in that: A waterproof coiled material (9) is arranged outside the thermal insulation layer (8), and the waterproof coiled material (9) is bonded to the thermal insulation layer (8).

6. A waterproof device for a lattice column penetrating a basement node according to claim 5, characterized in that: The thickness of the waterproof coiled material (9) is 6 mm, and the height of the waterproof coiled material (9) is 300 mm.

7. A waterproof device for a lattice column penetrating a basement node according to claim 1, characterized in that: A filling layer (10) is arranged inside the rigid lattice column (1), and a water-stop steel plate (11) is arranged outside the rigid lattice column (1), and the shape of the water-stop steel plate (11) is L-shaped.

8. A waterproof device for a lattice column penetrating a basement node according to claim 7, characterized in that: A waterstop steel plate 2 (12) is arranged outside the waterstop steel plate 1 (11), and the shape of the waterstop steel plate 2 (12) is L-shaped. A cushion layer (13) is arranged below the waterstop steel plate 2 (12), and the thickness of the cushion layer (13) is 100 mm.

Citation Information

Patent Citations

  • Steel latticed column and basement bottom plate waterproof structure

    CN219240643U