Water leakage prevention structure at deformation joint of outdoor floor
The leakage problem at the floor deformation joints is solved by reinforcing components and multi-layer waterproof sealing panels, enhancing structural strength and sealing, providing quick repair methods, and ensuring leak-proof effects and building safety.
Patent Information
- Application Number
- CN202422719231.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-11-08
AI Technical Summary
In the existing technology, water leakage is easy to occur at the expansion joints of the floor, and the asphalt pouring repair method is not only troublesome and affects the appearance, but also easily melts at high temperatures and has a poor leak-proof effect.
It uses reinforced components and waterproof sealing panels, including a main board, connecting rods, slides, baffles, connecting pipes and multiple waterproof layers (base layer, first waterproof layer, support layer, second waterproof layer, wear-resistant layer, protective layer) to enhance structural strength and sealing. The color-coded waterproof layer is used to judge the depth of damage and provide rapid repair.
It effectively prevents moisture penetration, enhances the anti-leakage effect at floor deformation joints, ensures the safety of building structures, provides rapid repair methods, adapts to dynamic deformation, and extends service life.
Smart Images

Figure CN223343466U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of construction, in particular to a water leakage prevention structure at deformation joints of outdoor floors. Background Art
[0002] In industrial and residential buildings, factors such as temperature fluctuations, uneven foundation settlement, and earthquakes can generate additional stress and deformation within the building structure. Improper handling can damage the building, leading to cracks and even collapse, compromising its usability and safety. To reduce stress damage to buildings, structures are pre-cut at these deformation-sensitive locations, leaving gaps to ensure sufficient room for deformation before damage occurs. These pre-cut gaps, which vertically divide the building, are called expansion joints.
[0003] The existing technology has the following problems: water leakage is prone to occur at the expansion joints of the floor. However, the repair of the expansion joints of the floor on the market is generally done by pouring asphalt to block it. This is not only troublesome to repair, but also affects the appearance of the floor. Asphalt easily melts in hot weather, affecting the leakage prevention effect of the expansion joints of the floor. Utility Model Content
[0004] In order to solve the above technical problems, a water leakage prevention structure at the deformation joints of outdoor floors is provided, which solves the above-mentioned problem that currently affects the anti-leakage effect of the deformation joints of floors.
[0005] In order to achieve the above purpose, the technical solution adopted by this utility model is:
[0006] A water leakage prevention structure for deformation joints of outdoor floors, comprising a reinforcement component and a waterproof sealing plate, wherein the waterproof sealing plate is located inside the reinforcement component;
[0007] Among them, the reinforcement component includes a main board, and several connecting rods are fixedly installed on both sides of the main board, and several of the connecting rods are linearly distributed along the edge direction of the main board. Slides are provided on both sides of the main board corresponding to the connecting rods, and several sliding grooves are opened on the side of the slide close to the main board, and several of the sliding grooves correspond to several connecting rods one by one. A baffle is fixedly installed on the side of the slide away from the main board, and several through grooves are opened through the surface of the slide, and several of the through grooves are linearly distributed along the edge direction of the slide. A connecting pipe is fixedly installed at the center of the bottom surface of the main board, and the connecting pipe passes through the waterproof sealing plate.
[0008] Preferably, the waterproof sealing plate includes a base layer, a first waterproof layer is arranged above the base layer, the first waterproof layer and the base layer are adhered by polyurethane, a support layer is provided on the side of the first waterproof layer away from the base layer, a second waterproof layer is provided above the support layer, a wear-resistant layer is provided on the side of the second waterproof layer away from the support layer, a protective layer is provided above the wear-resistant layer, and the protective layer abuts against the inner wall of the main board.
[0009] Preferably, two fixed blocks are fixedly installed on the outer surface of the main board corresponding to the connecting pipe, and the two fixed blocks are symmetrically distributed about the center line of the connecting pipe. A cover plate corresponding to the connecting pipe is provided between the two fixed blocks, and the cover plate is rotatably connected to the two fixed blocks. The main board is provided with a fixing groove corresponding to the baffle.
[0010] Preferably, the wear-resistant layer is made of acrylic and has a thickness of 3mm-4mm.
[0011] Preferably, the first waterproof layer is made of polymer waterproof material and has a thickness of 1mm-2mm.
[0012] Preferably, the second waterproof layer is made of acrylic acid and has a thickness of 1 mm to 2 mm.
[0013] Preferably, the protective layer is made of aluminum alloy and has a thickness of 1 mm to 2 mm.
[0014] Compared with the prior art, the advantages of the present invention are: the present invention provides a reinforcement component and a waterproof sealing plate. The introduction of the reinforcement component enhances the structural strength and stability of the waterproof sealing plate, while enhancing the sealing between the waterproof sealing plate and the wall, which can limit the excessive opening of the deformation joint, reduce the generation and expansion of cracks, and provide additional support and constraints so that the waterproof sealing plate can better adapt to the dynamic changes of the deformation joint, maintain a long-term sealing effect, and ensure the leakage-proof effect at the deformation joint of the floor; at the same time, since two first waterproof layers and a second waterproof layer of different colors are provided in the waterproof sealing plate, after the waterproof sealing plate is damaged, the repair personnel can directly judge the depth of the damage by the color displayed at the damaged part of the waterproof sealing plate, thereby speeding up the repair speed. At the same time, the waterproof sealing plate effectively prevents moisture from penetrating into the interior of the building from the deformation joint, thereby protecting the structural safety and service life of the building. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;
[0016] Figure 2 It is an exploded view of the utility model;
[0017] Figure 3 This is a schematic diagram of the internal structure of the reinforcement component in the present utility model;
[0018] Figure 4 This is a schematic diagram of the internal structure of the waterproof sealing plate in the present utility model;
[0019] Figure 5 for Figure 3 A partial enlarged view of middle A.
[0020] The numbers in the figure are: 1. Reinforcement component; 2. Waterproof sealing plate; 3. Main board; 4. Connecting rod; 5. Slide plate; 6. Sliding groove; 7. Baffle; 8. Through groove; 9. Connecting pipe; 10. Base layer; 11. First waterproof layer; 12. Support layer; 13. Second waterproof layer; 14. Wear-resistant layer; 15. Protective layer; 16. Fixed block; 17. Cover plate; 18. Fixed groove. DETAILED DESCRIPTION
[0021] The following description is intended to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are merely examples, and those skilled in the art may conceive of other obvious variations.
[0022] Reference Figure 1-5 As shown, a water leakage prevention structure at an outdoor floor deformation joint includes a reinforcement component 1 and a waterproof sealing plate 2, wherein the waterproof sealing plate 2 is located inside the reinforcement component 1;
[0023] Among them, the reinforcement component 1 includes a main board 3, and several connecting rods 4 are fixedly installed on both sides of the main board 3. Several connecting rods 4 are linearly distributed along the edge direction of the main board 3. Slide plates 5 are provided on both sides of the main board 3 corresponding to the connecting rods 4. Several sliding grooves 6 are opened on the side of the slide plate 5 close to the main board 3. Several sliding grooves 6 correspond one to one with several connecting rods 4. A baffle 7 is fixedly installed on the side of the slide plate 5 away from the main board 3. Several through grooves 8 are opened on the surface of the slide plate 5. Several through grooves 8 are linearly distributed along the edge direction of the slide plate 5. The through grooves 8 are used to quickly position the bolts. The staff can fix a connecting pipe 9 at the center of the bottom surface of the main board 3, and the connecting pipe 9 passes through the waterproof sealing plate 2. The staff selects the corresponding size and quantity of the reinforcement component 1 according to the size of the outdoor floor deformation joint, and opens installation grooves corresponding to the baffles 7 at appropriate positions on both sides of the outdoor floor deformation joint. According to the distance between the two installation grooves, the two slides 5 are stretched to the appropriate position, and the two baffles 7 are placed in the installation grooves. The position of the main board 3 is adjusted so that the connecting pipe 9 enters the outdoor floor deformation joint. The staff injects the foam into the deformation joint through the connecting pipe 9.
[0024] like Figure 4As shown, the waterproof sealing plate 2 includes a base layer 10, which is in direct contact with the wall, providing a stable supporting surface for the upper structure, ensuring the firmness and flatness of the upper structure, and a first waterproof layer 11 is provided above the base layer 10. The first waterproof layer 11 and the base layer 10 are adhered by polyurethane. A support layer 12 is provided on the side of the first waterproof layer 11 away from the base layer 10, and a second waterproof layer 13 is provided above the support layer 12. A wear-resistant layer 14 is provided on the side of the second waterproof layer 13 away from the support layer 12, and a protective layer 15 is provided above the wear-resistant layer 14. The protective layer 15 abuts against the inner wall of the main board 3, and the first waterproof layer 11 is in contact with the inner wall of the main board 3. The second waterproof layer 13 is a key layer of the waterproof sealing board 2. The color of the second waterproof layer 13 is set to red, and the color of the first waterproof layer 11 is set to blue. When the waterproof sealing board 2 is damaged, the repair personnel can directly judge the depth of the damage by the color displayed at the damaged part of the waterproof sealing board 2, thereby speeding up the repair speed. The waterproof sealing board 2 provides excellent waterproof performance, structural strength and durability through the ingenious combination and interaction of each layer structure. It can effectively block moisture penetration, resist erosion from various harsh environmental conditions, ensure the anti-leakage effect at the deformation joints of the outdoor floor, and provide reliable protection for the safety and use of the building.
[0025] like Figure 5 As shown, two fixing blocks 16 are fixedly installed on the outer surface of the main board 3 corresponding to the connecting pipe 9. The two fixing blocks 16 are symmetrically distributed about the center line of the connecting pipe 9. A cover plate 17 corresponding to the connecting pipe 9 is provided between the two fixing blocks 16. The cover plate 17 is rotatably connected to the two fixing blocks 16. The main board 3 is provided with a fixing groove 18 corresponding to the baffle 7. When the staff checks whether there is water leakage in the deformation joint of the outdoor floor, they rotate the cover plate 17 and make the cover plate 17 enter the fixing groove 18, thereby opening the connecting pipe 9, which is convenient for the staff to inspect the inside of the deformation joint of the outdoor floor.
[0026] like Figure 4 As shown, the wear-resistant layer 14 is made of acrylic and has a thickness of 3mm-4mm. In the waterproof sealing plate 2, the wear-resistant layer 14 is made of acrylic, which can significantly enhance the wear resistance of the entire structure and protect the underlying waterproof layer from damage, thereby extending the service life of the waterproof sealing plate 2. The acrylic material also has certain impact resistance and can resist external impact and damage to a certain extent. The acrylic material has good chemical stability and weather resistance and can resist erosion from various harsh environmental conditions, ensuring the long-term waterproof effect of the waterproof layer. This thickness range can ensure that the wear-resistant layer 14 has sufficient strength and wear resistance without being too thick, affecting the flexibility and adaptability of the entire waterproof sealing plate 2.
[0027] like Figure 4As shown, the material of the first waterproof layer 11 is a polymer waterproof material with a thickness of 1mm-2mm. The polymer waterproof material has excellent waterproof performance and can effectively prevent water penetration. It usually has a dense molecular structure and good chemical stability, and can resist the erosion of various harsh environmental conditions, ensuring the long-term waterproof effect of the waterproof layer. The high strength characteristics of the polymer waterproof material enable this layer to provide a certain structural strength for the entire waterproof sealing plate 2 while providing a waterproof function, which helps to reduce the risk of deformation and damage caused by external forces. The thickness design of 1mm-2mm achieves the best balance between waterproof performance and cost-effectiveness.
[0028] like Figure 4 As shown, the second waterproof layer 13 is made of acrylic and has a thickness of 1mm-2mm. Acrylic materials are known for their excellent water resistance and can effectively block water penetration to form a continuous waterproof barrier. Acrylic materials are usually water-soluble or low-VOC (volatile organic compound) formulas, which are environmentally friendly and have little impact on human health during construction. Acrylic waterproof materials have good adhesion and leveling properties, are easy to construct, and can fit tightly to the surface of various complex shapes of the base 10 to form a seamless waterproof layer.
[0029] like Figure 4 As shown, the material of the protective layer 15 is aluminum alloy and the thickness is 1mm-2mm. As a lightweight and high-strength material, aluminum alloy can effectively improve the overall structural strength of the protected object. The thickness range of 1mm-2mm ensures sufficient strength support while avoiding unnecessary weight increase due to excessive thickness, achieving a good balance between lightness and strength. Aluminum alloy has good corrosion resistance, especially after proper surface treatment, which can further improve its corrosion resistance, protect the covered object from erosion by the external environment, and extend its service life. Aluminum alloy materials are relatively abundant, cost-effective, and have a high recycling rate, which meets the requirements of sustainable development.
[0030] Working principle: The staff selects the corresponding size and quantity of reinforcement components 1 according to the size of the outdoor floor deformation joint, so that the waterproof sealing plate 2 is completely covered, and opens installation grooves corresponding to the baffles 7 at appropriate positions on both sides of the outdoor floor deformation joint. According to the distance between the two installation grooves, the two slides 5 are stretched to the appropriate position, and the two baffles 7 are placed in the installation grooves. The position of the main board 3 is adjusted so that the connecting pipe 9 enters the outdoor floor deformation joint. The staff injects the foam into the deformation joint through the connecting pipe 9; the color of the second waterproof layer 13 is set to red, and the color of the first waterproof layer 11 is set to blue. When the waterproof sealing plate 2 is damaged, the repair personnel can directly judge the depth of the damage by the color displayed at the damaged part of the waterproof sealing plate 2, thereby speeding up the repair speed; when the staff checks whether there is water leakage in the outdoor floor deformation joint, they rotate the cover plate 17 and make the cover plate 17 enter the fixed groove 18, thereby opening the connecting pipe 9, which is convenient for the staff to inspect the inside of the outdoor floor deformation joint.
[0031] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions merely illustrate the principles of the present invention. Various changes and improvements are possible without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed for the present invention is defined by the appended claims and their equivalents.
Claims
1. A water-leakage-proof structure for deformation joints of outdoor floors, comprising a reinforcement component (1) and a waterproof sealing plate (2), characterized in that: The waterproof sealing plate (2) is located inside the reinforcement component (1); The reinforcing component (1) comprises a main board (3), a plurality of connecting rods (4) are fixedly installed on both sides of the main board (3), and the plurality of connecting rods (4) are linearly distributed along the edge direction of the main board (3). Slide plates (5) are provided on both sides of the main board (3) corresponding to the connecting rods (4). The side of the slide plate (5) close to the main board (3) is provided with a plurality of sliding grooves (6), and the plurality of sliding grooves (6) correspond one-to-one to the plurality of connecting rods (4). A baffle (7) is fixedly installed on the side of the slide plate (5) away from the main board (3). The surface of the slide plate (5) is provided with a plurality of through grooves (8), and the plurality of through grooves (8) are linearly distributed along the edge direction of the slide plate (5). A connecting pipe (9) is fixedly installed at the center of the bottom surface of the main board (3), and the connecting pipe (9) passes through the waterproof sealing plate (2).
2. The water leakage prevention structure at the deformation joint of an outdoor floor according to claim 1, characterized in that: The waterproof sealing plate (2) comprises a base layer (10), a first waterproof layer (11) is provided above the base layer (10), the first waterproof layer (11) and the base layer (10) are bonded via polyurethane, a support layer (12) is provided on the side of the first waterproof layer (11) away from the base layer (10), a second waterproof layer (13) is provided above the support layer (12), a wear-resistant layer (14) is provided on the side of the second waterproof layer (13) away from the support layer (12), a protective layer (15) is provided above the wear-resistant layer (14), and the protective layer (15) abuts against the inner wall of the main plate (3).
3. The water leakage prevention structure at the deformation joint of an outdoor floor according to claim 1, characterized in that: Two fixing blocks (16) are fixedly mounted on the outer surface of the main board (3) corresponding to the connecting pipe (9), and the two fixing blocks (16) are symmetrically distributed about the center line of the connecting pipe (9). A cover plate (17) corresponding to the connecting pipe (9) is provided between the two fixing blocks (16), and the cover plate (17) is rotatably connected to the two fixing blocks (16). The main board (3) is provided with a fixing groove (18) corresponding to the baffle (7).
4. The water leakage prevention structure at the expansion joint of an outdoor floor according to claim 2, characterized in that: The wear-resistant layer (14) is made of acrylic acid and has a thickness of 3 mm to 4 mm.
5. The water leakage prevention structure at the deformation joint of an outdoor floor according to claim 2, characterized in that: The first waterproof layer (11) is made of a polymer waterproof material and has a thickness of 1 mm to 2 mm.
6. The water leakage prevention structure at the expansion joint of an outdoor floor according to claim 2, characterized in that: The second waterproof layer (13) is made of acrylic acid and has a thickness of 1 mm to 2 mm.
7. The water leakage prevention structure at the deformation joint of an outdoor floor according to claim 2, characterized in that: The protective layer (15) is made of aluminum alloy and has a thickness of 1 mm to 2 mm.