Building foundation waterproofing device
Patent Information
- Application Number
- CN202522340757.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-04
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-11-04
AI Technical Summary
In existing building foundation waterproofing systems, waterproofing materials cannot be applied evenly, leading to water seepage at weak points in the waterproofing layer and reducing its effectiveness.
The design incorporates a storage tank, a mixing mechanism, a spreading mechanism, and a delivery pipe. The mixing motor and drive motor drive the mixing fan blades and scraper to achieve uniform mixing and application of the waterproof material. The adjustable rotating shaft adjusts the scraper position to ensure uniform coating thickness.
This process ensures the uniform application of waterproofing materials, improves the waterproofing effect of the waterproof layer, avoids water seepage at weak points, and guarantees the long-term stability and dryness of the building foundation.
Smart Images

Figure CN224931067U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building technology, and in particular to a waterproofing device for building foundations. Background Technology
[0002] Building foundation waterproofing refers to taking waterproofing measures to prevent groundwater, rainwater, or other liquids from seeping into the foundation of a building, thus protecting the building from moisture damage. The main reason for building foundation waterproofing is to prevent water infiltration from causing structural corrosion, soil erosion, or damp basements, thereby affecting the service life and safety of the building. Building foundation waterproofing is closely related to foundation waterproofing treatment devices. Waterproofing devices are the key tools for achieving waterproofing functions. Commonly used devices include waterproof membranes, polyurethane coatings, and intumescent waterproofing materials. These devices and materials effectively block water penetration. In summary, building foundation waterproofing achieves its waterproofing function through waterproofing devices and is a key measure to ensure the long-term stability and dryness of the building foundation.
[0003] Existing building foundation waterproofing devices primarily operate on two principles: physical waterproofing and chemical waterproofing. Physical waterproofing devices, such as waterproof membranes and coatings, prevent water penetration by forming a continuous waterproof barrier. Waterproof membranes generally possess high tensile strength and flexibility, adapting to foundation settlement and cracks. Waterproof coatings, on the other hand, form a sealing layer that prevents water penetration. Chemical waterproofing devices, such as intumescent waterproofing materials, utilize chemical reactions to absorb water and expand, forming a sealing layer that blocks pores and cracks, further enhancing the waterproofing effect. Different waterproofing materials and devices effectively block water penetration through these working principles, protecting buildings from water damage. In summary, building foundation waterproofing devices, through physical and chemical actions, prevent water penetration and are a key protective measure to ensure the stability and durability of buildings.
[0004] In existing technologies, although existing building surfaces are treated with plastic powder and heated to achieve initial waterproofing, and plastic sealant is applied at building joints to achieve waterproofing, this design has drawbacks in actual use. After the waterproofing material is sprayed, it cannot be evenly applied to the floor slab. When water seeps from the floor surface to the waterproofing layer on the floor slab surface, water can easily accumulate on the surface of the waterproofing layer, and leaks are more likely to occur in thinner areas. Utility Model Content
[0005] To overcome the above deficiencies, this utility model provides a building foundation waterproofing treatment device, which aims to solve the problem in the prior art where the waterproofing layer has weak points due to the inability to apply the waterproofing material evenly, resulting in water seepage through the weak points and reducing the waterproofing effect.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A building foundation waterproofing treatment device includes a storage tank, a protective support block fixedly connected to the bottom of the storage tank, drive wheels fixedly connected to the four corners of the bottom of the protective support block, a stirring mechanism rotatably connected inside the protective support block, a conveying pipe fixedly connected to the top of the storage tank, a limiting support mechanism fixedly connected to the outside of the conveying pipe, and a spreading mechanism fixedly connected to the bottom of the limiting support mechanism.
[0008] The smoothing mechanism includes a motor support plate, which is fixedly connected to the bottom of the limiting support mechanism. A motor support frame is detachably connected to the side of the smoothing mechanism adjacent to the protective support block. A drive motor is fixedly connected inside the motor support frame. An upper drive shaft is fixedly connected to the drive end of the drive motor, and a lower drive shaft is fixedly connected to the drive end of the drive motor. Two working shafts are rotatably connected to the top of the motor support plate. A belt is externally coupled to the upper drive shaft on the left, and a belt is externally coupled to the upper drive shaft on the right. An adjustable rotating shaft is slidably connected inside the working shaft. A scraper is fixedly connected to the bottom of the adjustable rotating shaft. A locking mechanism is slidably connected inside the motor support plate.
[0009] As a further description of the above technical solution: the stirring mechanism includes a stirring motor, the stirring motor is fixedly connected inside the protective support block, and four stirring blades are fixedly connected to the driving end of the stirring motor, and the four stirring blades are rotatably connected inside the storage tank.
[0010] As a further description of the above technical solution: the limiting support mechanism includes a supporting limiting ring, the supporting limiting ring is fixedly connected to the outside of the savings tank, a supporting limiting block is fixedly connected to the outside of the supporting limiting ring, a limiting buckle is detachably connected to the outside of the savings tank, and the conveying pipe is slidably connected to the side of the limiting buckle close to the savings tank.
[0011] As a further description of the above technical solution: the locking mechanism includes a locking port, the locking port is slidably connected to the inside of the motor support plate, a return spring is slidably connected to the outside of the locking port, and an installation groove is provided inside the motor support plate, the return spring is fixedly connected in the installation groove;
[0012] As a further description of the above technical solution: the supporting limiting block is an L-shaped block, and a limiting groove is formed inside the supporting limiting block, and the conveying pipe is slidably connected in the limiting groove;
[0013] As a further description of the above technical solution: the top of the protective support block is fixedly connected to two handrail bases, and the top of the two handrail bases is fixedly connected to a push handrail, which is a U-shaped pipe;
[0014] As a further description of the above technical solution: the top of the storage tank is provided with a feeding port, and a can lid is rotatably connected inside the feeding port. The can lid is a semi-circular block.
[0015] As a further description of the above technical solution: the motor support plate has a discharge groove inside, and a discharge port is fixedly connected inside the discharge groove, and the discharge port corresponds to the conveying pipe.
[0016] This utility model has the following beneficial effects:
[0017] 1. In this utility model, waterproof material located inside the storage tank is conveyed to the discharge port through a conveying pipe, and then falls onto the area requiring waterproofing treatment through the discharge port. Then, the drive motor is started, which drives the upper and lower drive shafts located at the drive end of the drive motor to rotate. The upper and lower drive shafts transmit the rotational force to two working shafts through belts, and then the working shafts transmit the rotational force to the adjustable rotating shaft slidably connected inside the working shafts to rotate, and finally drive the scraper to spread the waterproof material evenly. During this process, the sliding restriction of the adjustable rotating shaft can be released by pulling the locking port, thereby adjusting the position of the scraper and thus adjusting the spray thickness, making it more convenient to use and making the application more even.
[0018] 2. In this utility model, the can lid is rotated to open the inlet of the storage can, and then the waterproof material is put into the inside of the storage can. Then the stirring motor is started, and the stirring motor drives multiple stirring blades fixedly connected to the outside of the stirring motor to complete the stirring of the waterproof material. This prevents the waterproof material to be applied later from settling due to prolonged standing. Attached Figure Description
[0019] Figure 1 This is a three-dimensional schematic diagram of the building foundation waterproofing treatment device proposed in this utility model.
[0020] Figure 2 This is a schematic diagram of the protective support block of the building foundation waterproofing treatment device proposed in this utility model.
[0021] Figure 3 This is a schematic diagram of the adjustable rotating shaft of the building foundation waterproofing treatment device proposed in this utility model.
[0022] Figure 4 This is a schematic diagram of the conveying pipe of the building foundation waterproofing treatment device proposed in this utility model.
[0023] Legend:
[0024] 1. Storage tank; 2. Can lid; 3. Conveying pipe; 4. Limiting buckle; 5. Supporting limiting ring; 6. Supporting limiting block; 7. Motor support plate; 8. Discharge port; 9. Scraper; 10. Drive motor; 11. Upper drive shaft; 12. Lower drive shaft; 13. Belt; 14. Working shaft; 15. Adjustable rotating shaft; 16. Locking port; 17. Return spring; 18. Protective support block; 19. Push handle; 20. Stirring fan blade; 21. Stirring motor; 22. Drive wheel; 23. Handrail base; 24. Motor support frame. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Reference Figure 1 , Figure 3 , Figure 4This utility model provides an embodiment of a building foundation waterproofing treatment device, including a storage tank 1. The storage tank 1 is the main container of the device, used to store waterproofing materials. The storage tank 1 is made of corrosion-resistant material to resist the erosion of various chemicals. An inlet is provided at the top for easy input of materials or liquids. A protective support block 18 is fixedly connected to the bottom of the storage tank 1. The protective support block 18 is located at the bottom of the storage tank 1 and serves to support and protect the tank. Drive wheels 22 are fixedly connected to the four corners of the bottom of the protective support block 18, facilitating the movement or adjustment of the device. The protective support block 18 has an internal rotating connection to a stirring mechanism. This mechanism ensures that the substances in the storage tank 1 are mixed evenly, preventing sedimentation or stratification. A conveying pipe 3 is fixedly connected to the top of the storage tank 1. The conveying pipe 3 is connected to the top of the storage tank 1 and is secured by a limiting support mechanism to ensure stable operation during use. The main function of the conveying pipe 3 is to transport the waterproofing material from the storage tank to the area to be treated. A limiting support mechanism is fixedly connected to the outside of the conveying pipe 3 to ensure stability during operation and prevent pipe deviation. The bottom of the limiting support mechanism is fixedly connected to... A spreading mechanism is included to evenly apply the waterproofing liquid to the building foundation surface, ensuring the continuity of the waterproofing effect. Two handrail bases 23 are fixedly connected to the top of the protective support block 18, and push handles 19 are fixedly connected to the top of the two handrail bases 23. The push handles 19 are designed as U-shaped pipes and fixed to the top of the protective support block 18, providing the operator with a stable handle for easy manual pushing and adjustment of the device. The handrail bases 23 provide sturdy support, ensuring stability and comfort during pushing. The push handles 19 are U-shaped pipes. An inlet is provided at the top of the storage tank 1. The internal rotating connection is a can lid 2, which is the sealing lid of the storage tank 1. The can lid 2 is a semi-circular block that can be rotated and opened at the inlet. The can lid 2 can effectively prevent material leakage and facilitate the rapid injection of materials during operation. The can lid 2 is used to seal and prevent material leakage. The can lid 2 is a semi-circular block. The motor support plate 7 has an internal discharge groove. The discharge groove is fixedly connected to the discharge port 8. The discharge port 8 is located in the discharge groove of the motor support plate 7 and is mainly used to discharge the stirred waterproof material from the device and drop it into the area to be waterproofed. The discharge port 8 corresponds to the conveying pipe 3.
[0027] The smoothing mechanism includes a motor support plate 7, which is fixed to the bottom of the limiting support mechanism, serving to support and stabilize the drive device. The motor support plate 7 is fixedly connected to the bottom of the limiting support mechanism. A motor support frame 24 is detachably connected to the side of the smoothing mechanism adjacent to the protective support block 18, providing auxiliary support for the drive motor 10 and a stable operating environment. The drive motor 10 is fixedly connected inside the motor support frame 24, serving as a power source to provide power support for the entire smoothing mechanism and ensure its stable operation. An upper drive shaft 11 is fixedly connected to the drive end of the drive motor 10, and a lower drive shaft 12 is fixedly connected to the drive end of the drive motor 10. The upper drive shaft 11 and lower drive shaft 12 cooperate with each other, driving two working shafts 14 to rotate via an externally coupled belt 13. Two working shafts 14 are rotatably connected to the top of the motor support plate 7. The working shaft 14 is coupled to the upper drive shaft 11 via a belt 13, driving the scraper 9 to work. The left working shaft 14 is externally coupled to the upper drive shaft 11 via a belt 13 as a connecting part to ensure the transmission of rotational force. The right working shaft 14 is externally coupled to the upper drive shaft 11 via a belt 13 as a connecting part to ensure the transmission of rotational force. An adjustable rotating shaft 15 is slidably connected inside the working shaft 14, serving as the core of the spreading mechanism. By pulling the adjustable rotating shaft 15, the position of the scraper 9 can be adjusted to change the thickness of the waterproof layer. The scraper 9 is fixedly connected to the bottom of the adjustable rotating shaft 15. Under the action of the scraper 9, the waterproof material can be evenly applied to the target surface. A locking mechanism is slidably connected inside the motor support plate 7. The locking mechanism is used to adjust and fix the position of the adjustable rotating shaft 15, ensuring the stability of the scraper 9 spreading and allowing the scraper 9 to be adjusted according to the thickness of the waterproof layer.
[0028] The locking mechanism includes a locking port 16, which is slidably connected inside the motor support plate 7. A return spring 17 is slidably connected to the outside of the locking port 16. An installation groove is provided inside the motor support plate 7, and the return spring 17 is fixedly connected in the installation groove. The locking port 16 can slide inside the motor support plate 7, and automatic reset is achieved by the return spring 17. The installation groove design allows the return spring 17 to be connected to the locking port 16, ensuring the adjustability of the smoothing mechanism and allowing for quick adjustment when needed.
[0029] Reference Figure 1 , Figure 2 , Figure 3The stirring mechanism includes a stirring motor 21, which is fixed inside the support block to ensure the stability and efficiency of stirring. The stirring motor 21 is fixedly connected inside the protective support block 18. Four stirring blades 20 are fixedly connected to the drive end of the stirring motor 21. The four stirring blades 20 rotate and mix the material in the storage tank 1 to ensure that the liquid or other substances are fully and evenly stirred during use to prevent clumping or sedimentation. The four stirring blades 20 are rotatably connected inside the storage tank 1.
[0030] The limiting support mechanism includes a supporting limiting ring 5, which serves as a connector to connect the storage tank 1 and the supporting limiting block 6, ensuring the stability of the supporting limiting block's operation. The supporting limiting ring 5 is fixedly connected to the outside of the storage tank 1, and the supporting limiting block 6 is fixedly connected to the outside of the supporting limiting ring 5. The supporting limiting block 6 is an L-shaped block with a limiting groove inside, used to guide the conveying pipe 3 to slide on the correct track. The outside of the storage tank 1 is detachably connected to a limiting buckle 4, which serves as a connecting device to ensure that the conveying pipe 3 can be safely fixed during operation. The conveying pipe 3 is slidably connected to the side of the limiting buckle 4 that is close to the storage tank 1. The supporting limiting block 6 is an L-shaped block with a limiting groove inside, and the conveying pipe 3 is slidably connected in the limiting groove.
[0031] Working principle: Rotate the can lid 2 to open the inlet located at the top of the storage tank 1, and then put the waterproof material into the stirring motor 21. At the same time, the stirring motor 21 starts, driving the four stirring blades 20 fixed outside the driving end of the stirring motor 21 to rotate, thereby completing the stirring of the waterproof material and improving the waterproof effect of the subsequent waterproof material.
[0032] Then the waterproof material is conveyed through the conveying pipe 3 to the discharge trough inside the motor support plate 7 located at the bottom of the conveying pipe 3. The waterproof material is then conveyed to the area to be waterproofed through the discharge port 8 located in the discharge trough. During this process, the limiting buckle 4 is detachably connected to the outside of the storage tank 1 by screws and nuts. The limiting buckle 4 fixes the conveying pipe 3 to the outside of the storage tank 1. Then, the support limiting ring 5 fixedly connected to the outside of the storage tank 1 provides support. The support limiting block 6 fixed to the outside of the support limiting ring 5 completes the restriction of the conveying pipe 3 through the limiting groove opened inside, thereby improving the safety of the device.
[0033] After the waterproof material is delivered to the area to be waterproofed, the drive motor 10, which is fixed to the support limit block 6 and the storage tank 1 by the motor support frame 24, is started, which drives the upper drive shaft 11 and the lower drive shaft 12 at the drive end of the drive motor 10 to rotate. The two working shafts 14 rotatably connected to the top of the motor support plate 7 are connected to the upper drive shaft 11 and the lower drive shaft 12 respectively by the belt 13, thereby driving the two working shafts 14 to rotate. The adjustable rotating shaft 15, which is slidably connected inside the working shaft 14, rotates with the working shaft 14. The scraper 9 located at the bottom of the adjustable rotating shaft 15 rotates to complete the spreading operation of the waterproof material.
[0034] During this process, the locking port 16 slides inside the motor support plate 7 to restrict the adjustable rotating shaft 15, preventing unnecessary sliding of the adjustable rotating shaft 15 during the smoothing operation. When it is necessary to adjust the position of the reset spring 17 to change the smoothing thickness, the restriction on the adjustable rotating shaft 15 can be released by pulling the locking port 16. After that, the adjustable rotating shaft 15 can be pulled. After the adjustment is completed, the locking port 16 is released, and the reset is completed with the assistance of the reset spring 17, thus restoring the restriction on the adjustable rotating shaft 15.
[0035] The device can be moved by holding the push handle 19, which is fixedly connected to the top of the protective support block 18 via the handle base 23, and then fixed to the four drive wheels 22 at the four corners of the bottom of the protective support block 18, so as to improve the efficiency of waterproofing.
[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A building foundation waterproofing device, comprising a storage tank (1), characterized in that: The bottom of the storage tank (1) is fixedly connected to a protective support block (18), and the four corners of the bottom of the protective support block (18) are fixedly connected to drive wheels (22). The inside of the protective support block (18) is rotatably connected to a stirring mechanism. The top of the storage tank (1) is fixedly connected to a conveying pipe (3), and the outside of the conveying pipe (3) is fixedly connected to a limiting support mechanism. The bottom of the limiting support mechanism is fixedly connected to a smoothing mechanism. The smoothing mechanism includes a motor support plate (7), which is fixedly connected to the bottom of the limiting support mechanism. The smoothing mechanism is externally detachably connected to a motor support frame (24) on the side close to the protective support block (18). A drive motor (10) is fixedly connected inside the motor support frame (24). An upper transmission shaft (11) is fixedly connected to the drive end of the drive motor (10). A lower transmission shaft (12) is fixedly connected to the drive end of the drive motor (10). Two work shafts (14) are rotatably connected to the top of the motor support plate (7). A belt (13) is externally coupled to the upper transmission shaft (11) on the left side of the work shaft (14). A belt (13) is externally coupled to the upper transmission shaft (11) on the right side of the work shaft (14). An adjustable rotating shaft (15) is slidably connected inside the work shaft (14). A scraper (9) is fixedly connected to the bottom of the adjustable rotating shaft (15). A locking mechanism is slidably connected inside the motor support plate (7).
2. The building foundation waterproofing treatment device according to claim 1, characterized in that: The stirring mechanism includes a stirring motor (21), which is fixedly connected inside the protective support block (18). The driving end of the stirring motor (21) is fixedly connected to four stirring blades (20), and the four stirring blades (20) are rotatably connected inside the storage tank (1).
3. The building foundation waterproofing treatment device according to claim 1, characterized in that: The limiting support mechanism includes a supporting limiting ring (5), which is fixedly connected to the outside of the savings tank (1). A supporting limiting block (6) is fixedly connected to the outside of the supporting limiting ring (5). A limiting buckle (4) is detachably connected to the outside of the savings tank (1). The delivery pipe (3) is slidably connected to the side of the limiting buckle (4) that is close to the savings tank (1).
4. The building foundation waterproofing treatment device according to claim 1, characterized in that: The locking mechanism includes a locking port (16), which is slidably connected inside the motor support plate (7). A return spring (17) is slidably connected outside the locking port (16). An installation groove is provided inside the motor support plate (7), and the return spring (17) is fixedly connected inside the installation groove.
5. The building foundation waterproofing treatment device according to claim 3, characterized in that: The support limiting block (6) is an L-shaped block, and a limiting groove is opened inside the support limiting block (6). The conveying pipe (3) is slidably connected in the limiting groove.
6. The building foundation waterproofing treatment device according to claim 1, characterized in that: The top of the protective support block (18) is fixedly connected to two handrail bases (23), and the top of the two handrail bases (23) is fixedly connected to a push handrail (19), which is a U-shaped pipe.
7. The building foundation waterproofing treatment device according to claim 1, characterized in that: The top of the storage tank (1) is provided with an inlet, and the inside of the inlet is rotatably connected to a can lid (2), which is a semi-circular block.
8. The building foundation waterproofing treatment device according to claim 1, characterized in that: The motor support plate (7) has a discharge trough inside, and a discharge port (8) is fixedly connected inside the discharge trough. The discharge port (8) corresponds to the conveying pipe (3).
