Waterproof house building foundation structure
By installing a waterproof layer, water level monitoring components and electric pumping components in the side walls of the building foundation, the problems of water seepage through the tension bolts and excessive pumping were solved, achieving a more efficient waterproofing effect and enhancing the building's waterproof performance.
Patent Information
- Application Number
- CN202511137844.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-14
- Publication Date
- 2025-10-17
AI Technical Summary
When pouring the walls of existing building foundations, gaps exist between the tension bolts used and the concrete structure of the walls, leading to water seepage problems. In addition, the existing pumping system cannot be adjusted according to the groundwater level, which easily leads to over-pumping.
A waterproof layer is set up in the side wall of the building foundation, and a water level monitoring component and an electric pumping component are combined with a sealing component to achieve sealing of the tension bolt holes and dynamic monitoring and extraction of the groundwater level. A double-layer waterproof structure and sealing components are used to reduce leakage.
It effectively reduces water leakage, improves the waterproof effect of the building foundation, and enhances the sealing and waterproof performance of the side walls.
Smart Images

Figure CN120797818A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of building construction, in particular to a waterproof house building foundation structure. BACKGROUND
[0002] Waterproofing systems play a crucial role in construction projects. It not only relates to the structural safety and functional use of buildings, but also directly affects the quality of life and health of residents. Therefore, during the design and construction process of construction projects, sufficient attention must be paid to waterproofing systems and effective measures must be taken to ensure their quality and performance.
[0003] The existing house building foundation waterproof system (such as Chinese patent with publication number CN113216275A and Chinese patent with publication number CN113216274A), the side wall of the house building foundation body in it will use a pull bolt when pouring, there will be a gap between the pull bolt and the concrete structure of the wall, which can easily cause water seepage and affect the overall service life. At the same time, although the above technical solution can actively pump water to prevent water leakage, it cannot be adjusted according to the actual underground water level when pumping water, which can easily cause excessive pumping and affect the house building foundation. SUMMARY
[0004] In order to overcome the defects of the prior art, a waterproof house building foundation structure is provided to solve the problem of water seepage in the pull bolt of the wall of the existing house building foundation.
[0005] To achieve the above purpose, a waterproof house building foundation structure is provided, comprising:
[0006] A foundation is poured with a side wall, a pull bolt is embedded in the side wall, and a waterproof layer is provided in the side wall.
[0007] A plurality of water level monitoring components are arranged along the circumferential direction of the foundation, including a detection cylinder, a float and a distance sensor, the detection cylinder is embedded in the foundation, the lower end of the detection cylinder extends below the foundation, the lower end of the detection cylinder is provided with a water inlet hole, the float is slidably arranged in the detection cylinder, and the distance sensor is installed on the detection cylinder for collecting the real-time distance from the float to the distance sensor.
[0008] An electric water pumping assembly is installed below the foundation.
[0009] A controller is signal connected to the water level monitoring component and the electric water pumping assembly.
[0010] The sealing assembly comprises a cover plate and a waterproof cover, an inner side of the side wall is formed with a ring groove, a groove bottom of the ring groove extends to the waterproof layer, the pair of pull screws are arranged on the inner side of the ring groove, the cover plate is arranged on the inner side of the side wall, a cover opening of the waterproof cover is movably arranged in the ring groove, and a driving structure for driving the waterproof cover to press the cover opening against the waterproof layer is arranged on the cover plate.
[0011] Further, the side wall comprises:
[0012] The wall body is poured on the foundation;
[0013] The waterproof layer is arranged on the opposite sides of the wall body;
[0014] The protective layer is poured on the side of the waterproof layer away from the wall body, and the inner side of the side wall is formed with the ring groove.
[0015] Further, the side wall further comprises a decorative layer, and the decorative layer is arranged on the outer side of the protective layer on the inner side of the side wall.
[0016] Further, the foundation comprises a foundation layer, a reinforcing layer, a connecting layer and a concrete layer arranged in sequence from bottom to top.
[0017] Further, a filter screen is arranged in the water inlet hole.
[0018] Further, the electric water pumping assembly comprises:
[0019] The water storage bucket is arranged on the foundation;
[0020] The water pump is arranged on the water storage bucket and signal-connected to the controller, a water suction pipe is connected to the water inlet of the water pump, the other end of the water suction pipe extends to the lower side of the foundation, and the water outlet of the water pump is in pipeline communication with the water storage bucket.
[0021] Further, the distance measuring sensor is an infrared distance measuring sensor.
[0022] Further, the driving structure comprises:
[0023] The lead screw is screwed into the threaded hole of the cover plate, the waterproof cover is coaxially connected to one end of the lead screw, and the other end of the lead screw extends to the outside of the cover plate;
[0024] The actuating plate is connected to the other end of the lead screw.
[0025] The locking member for locking the cover plate is arranged on the actuating plate.
[0026] Further, the cover plate is provided with a plurality of first locking holes, the plurality of first locking holes are arranged at intervals along the circumferential direction of the threaded hole, the poking plate is provided with a second locking hole, the second locking hole is aligned with a first locking hole, and the locking piece is detachably inserted into the second locking hole and the first locking hole.
[0027] The waterproof house building foundation structure has the advantages that the waterproof house building foundation structure of the present application can seal one end of the hole of the anchor bolt by adding the plugging assembly on the side wall body, thereby reducing water leakage and improving the waterproof effect of the side wall body, and the water level monitoring assembly can detect the underground water level at the four corner positions of the lower end of the foundation, so that the underground water can be pumped out according to the water level through the water pumping assembly, thereby reducing the penetration of the underground water through the foundation and improving the waterproof effect of the house building foundation. BRIEF DESCRIPTION OF DRAWINGS
[0028] Other features, objects, and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments thereof as read in conjunction with the accompanying drawings:
[0029] Figure 1 The figure is a structural schematic view of the waterproof house building foundation structure of the embodiment of the present application.
[0030] Figure 2 The figure is a structural schematic view of the foundation of the embodiment of the present application.
[0031] Figure 3 The figure is a layout position view of the electric water pumping assembly of the embodiment of the present application.
[0032] Figure 4 The figure is an exploded structural schematic view of the side wall of the embodiment of the present application.
[0033] Figure 5 The figure is a structural schematic view of the water level monitoring assembly of the embodiment of the present application.
[0034] Figure 6 The figure is a structural schematic view of the electric water pumping assembly of the embodiment of the present application.
[0035] Figure 7 The figure is a structural schematic view of the inner side of the side wall of the embodiment of the present application.
[0036] Figure 8 The figure is a structural schematic view of the plugging assembly of the embodiment of the present application.
[0037] Reference signs:
[0038] Foundation 1, foundation layer a, reinforcing layer b, connecting layer c, concrete layer d, side wall 11, annular groove 110, wall body 111, waterproof layer 112, protection layer 113, decorative layer 114, anchor bolt 12;
[0039] Water level monitoring assembly 2, detection cylinder 21, float 22, distance sensor 23, filter screen 24;
[0040] Electric water pumping assembly 3, water storage bucket 31, water pump 32;
[0041] Plugging assembly 4, cover plate 41, waterproof cover 42, screw rod 431, push plate 432, locking piece 433. DETAILED DESCRIPTION
[0042] The application will be further described below in conjunction with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the related application, and not to limit the application. In addition, it should be noted that only the parts related to the application are shown in the drawings for ease of description.
[0043] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in conjunction with the embodiments.
[0044] REFERENCE Figures 1 to 8 As shown in the drawings, the present application provides a waterproof house building foundation structure, comprising: a foundation 1, a water level monitoring assembly 2, an electric water pumping assembly 3, a controller, and a plugging assembly 4.
[0045] In this embodiment, the foundation 1 is a composite structure. Specifically, the foundation 1 comprises, from bottom to top, a base layer a, a reinforcing layer b, a connecting layer c, and a concrete layer d.
[0046] The foundation 1 is poured with a side wall 11. Specifically, the side wall 11 is poured in the concrete layer d. A tensioning screw rod 12 is embedded in the side wall 11. The side wall 11 is provided with a waterproof layer 112.
[0047] Specifically, the side wall 11 comprises: a wall body 111, a waterproof layer 112, and a protective layer 113.
[0048] The wall body 111 is poured on the foundation 1. The waterproof layer 112 is laid on the opposite sides of the wall body 111. The protective layer 113 is poured on the side of the waterproof layer 112 away from the wall body 111. The protective layer 113 on the inner side of the side wall 11 is formed with a ring groove 110.
[0049] In this embodiment, the side wall 11 further comprises a decorative layer 114. The decorative layer 114 is laid on the outer side of the protective layer 113 on the inner side of the side wall 11.
[0050] The number of water level monitoring assemblies 2 is multiple. The multiple water level monitoring assemblies 2 are arranged along the circumferential direction of the foundation 1.
[0051] Specifically, the water level monitoring assembly 2 comprises a detection cylinder 21, a float 22, and a distance sensor 23.
[0052] The detection cylinder 21 is embedded in the foundation 1. The lower end of the detection cylinder 21 extends below the foundation 1. The lower end of the detection cylinder 21 is provided with a water inlet hole. The float 22 is slidably arranged in the detection cylinder 21. The distance sensor 23 is mounted on the detection cylinder 21. The distance sensor 23 is used to collect the real-time distance from the float 22 to the distance sensor 23.
[0053] As a preferred embodiment, the distance sensor is an infrared distance sensor.
[0054] As a preferred embodiment, a filter screen 24 is mounted in the water inlet hole of the detection cylinder 21.
[0055] The electric water pumping assembly 3 is installed below the foundation 1. In this embodiment, the number of electric water pumping assemblies is adapted to the number of water level monitoring assemblies.
[0056] The controller is signal connected to the water level monitoring assembly 2 and the electric water pumping assembly 3.
[0057] As a preferred embodiment, the electric water pumping assembly 3 comprises a water storage bucket 31 and a water pump 32.
[0058] The water storage bucket 31 is installed on the foundation 1. The water pump 32 is installed on the water storage bucket 31. The water pump 32 is signal connected to the controller. The water inlet of the water pump 32 is connected with a water suction pipe 33, the other end of which extends below the foundation 1. The water outlet of the water pump 32 is in communication with the water storage bucket 31.
[0059] The plugging assembly 4 comprises a cover plate 41, a waterproof cover 42 and a driving structure.
[0060] Specifically, the inner side of the side wall 11 is formed with a ring groove 110. The groove bottom of the ring groove 110 extends to the waterproof layer 112. The pull rod 12 is arranged on the inner side of the ring groove 110. The cover plate 41 is arranged on the inner side of the side wall 11. The cover opening of the waterproof cover 42 is movably arranged in the ring groove 110. The cover plate 41 is provided with the driving structure for driving the waterproof cover 42 to press the cover opening against the waterproof layer 112.
[0061] As a preferred embodiment, the driving structure comprises a lead screw 431 and a push plate 432.
[0062] Specifically, the cover plate 41 is provided with a threaded hole. The lead screw 431 is screwed into the threaded hole. The waterproof cover is coaxially connected to one end of the lead screw 431. The other end of the lead screw 431 extends to the outside of the cover plate 41. The push plate 432 is connected to the other end of the lead screw 431. The locking piece 433 is mounted on the push plate 432. The locking piece 433 is used to lock the cover plate 41.
[0063] In the embodiment, the cover plate 41 is provided with a plurality of first locking holes. The plurality of first locking holes are arranged at intervals along the circumferential direction of the threaded hole. The poking plate 432 is provided with a second locking hole. The second locking hole is aligned with a first locking hole. The locking piece 433 is detachably inserted into the second locking hole and a first locking hole.
[0064] As a preferred embodiment, the plurality of first locking holes are arranged at equal intervals along the circumferential direction of the threaded hole.
[0065] In the embodiment, the foundation is arranged at the use site. The upper end outer side of the foundation is fixedly installed with a foundation frame. The foundation frame is poured with a side wall.
[0066] The four corner positions of the foundation are installed with water level monitoring assemblies. The lower end of the water level monitoring assembly extends to the outside of the lower end of the foundation.
[0067] The upper end of the foundation is fixedly installed with a water pumping assembly at the four corner positions. The water pumping assembly is located on one side of the water level monitoring assembly, and the water level monitoring assembly and the water pumping assembly are located at the inner four corner positions of the foundation frame and the side wall.
[0068] The side wall has a pull bolt. The side wall is provided with a clamping groove on one side. The clamping groove is located around the pull bolt. The clamping groove is installed with a plugging assembly. The plugging assembly is located on one side of the pull bolt. In use, the water level monitoring assembly can monitor the water level of the underground water, and the controller can open the water pumping assembly based on the water level threshold. The water pumping assembly can pump out water, reduce the seepage of underground water from the foundation, and at the same time, the side wall adopts a double waterproof layer to improve the waterproof effect, and the plugging assembly can seal the gap between the pull bolt and the side wall, reduce the seepage of underground water from the gap, and improve the waterproof effect of the side wall.
[0069] The foundation comprises a foundation layer, which is laid at the use site. The foundation layer is a stone chip cushion layer. The upper end of the foundation layer is provided with a reinforcing layer. The reinforcing layer is a sand cushion layer. The upper end of the reinforcing layer is provided with a connecting layer. The connecting layer is made by backfilling and tamping with lime soil. The four corner positions of the foundation layer, the reinforcing layer, and the connecting layer are provided with through holes. The upper end of the connecting layer is filled with a concrete layer. The four corners of the concrete layer are connected to the use site through the through holes. In use, the connecting layer and the reinforcing layer can improve the waterproof effect of the foundation, and at the same time, the four corners of the concrete layer are embedded in the use site, thereby fixing the foundation and improving the stability of the foundation.
[0070] The detection cylinder of the water level monitoring assembly is fixedly installed at the four corner positions of the foundation, and the two ends of the detection cylinder are located outside the upper and lower ends of the foundation respectively. The lower end of the detection cylinder is provided with a water inlet hole. The inside of the detection cylinder is fixedly installed with a water filter screen. The water filter screen is located above the water inlet hole. A floating block is slidingly installed in the detection cylinder. The floating block has a gap with the inner wall of the detection cylinder. The upper end of the floating block is fixedly installed with an infrared receiver. The upper end of the detection cylinder is installed with a cylinder cover. The upper end of the cylinder cover is fixedly installed with an infrared range finder. The output end of the infrared range finder is located at the lower end of the cylinder cover. The infrared range finder corresponds to the infrared receiver. In use, the underground water enters the detection cylinder through the water inlet hole, and enters the inside of the detection cylinder after being filtered by the water filter screen. Under the action of the buoyancy, the floating block is pushed up, so that the height of the infrared receiver can be adjusted, and the water level monitoring can be completed by the infrared range finder.
[0071] The lower end of the water storage barrel of the water pumping assembly is fixedly installed with a support column. The water storage barrel is fixedly installed at the upper end of the foundation through the support column, and the upper end of the water storage barrel is installed with a barrel cover. One side of the water storage barrel is fixedly installed with a water outlet pipe. One end of the water outlet pipe is clamped with a sealing cover. The water pump of the water pumping assembly is fixedly installed at the upper end of the foundation, and the water pump is located at one side of the water storage barrel. The input end (water inlet) of the water pump is fixedly installed with a water suction pipe. The lower end of the water suction pipe extends to the outside lower end of the foundation, and the lower end of the water suction pipe is fixedly installed with a filter plate. The output end of the water pump is fixedly installed with a communication pipe, and the other end of the communication pipe is fixedly installed on the barrel cover, and the communication pipe is in communication with the inside of the water storage barrel. When the water level is too high, the water pump pumps the underground water into the water storage barrel through the water suction pipe and the communication pipe, and then takes out the water through the water outlet pipe.
[0072] The protective layer of the side wall is made by pouring concrete. One side of the protective layer is provided with a decorative layer. The other side of the protective layer is provided with a waterproof layer. The other side of the waterproof layer is provided with a wall body. The wall body is made by pouring concrete mixed with steel bars. The other side of the wall body is provided with a waterproof layer. The other side of the waterproof layer is provided with a waterproof layer (corrosion-resistant layer). A clamping groove is formed on one side of the protective layer. A ring groove is formed on one side of the protective layer. The outer edge of the cover plate is detachably provided with a flange plate. The flange plate is fixedly installed in the clamping groove. A plurality of installation grooves are formed in the circumference of one side of the flange plate. A connecting strip is installed in the installation grooves. A connecting hole is formed in one side of the connecting strip. A connecting bolt is installed on the four sides of the outer portion of the flange plate. The connecting bolt is threadedly connected with the connecting hole. A cover plate is fixedly installed on one side of the flange plate. The cover plate is threadedly installed with a lead screw. A protective cover is provided on one side of the cover plate. A T-shaped circular groove is formed on one side of the protective cover. One end of the lead screw is rotatably clamped in the T-shaped circular groove, and the other side of the protective cover is fixedly installed with a protective cover. One side of the protective cover is clamped in the ring groove, and the protective cover is in close contact with the waterproof layer. The other end of the lead screw is fixedly installed with a push plate. The push plate is located on one side of the cover plate, and the other end of the push plate is slidably installed with a locking member. A plurality of first lock holes are formed in the circumference of the cover plate. One end of the locking member is threadedly connected with the first lock hole. In use, the connecting strip and the cover plate are fixed by the connecting bolt, then the push plate is rotated, so that the lead screw can be rotated, thereby driving the protective cover to rotate, so that the protective cover is clamped in the ring groove and in contact with the waterproof layer, sealing is completed, and then the push plate is fixed by the locking member.
[0073] In use, the connecting layer and the reinforcing layer can improve the waterproof effect of the foundation, and the four corners of the concrete layer are embedded in the use site, thereby fixing the foundation and improving the stability of the foundation. Underground water enters the detection cylinder through the water inlet hole, filters through the water filter net, and enters the inside of the detection cylinder. Under the action of the buoyancy, the height of the infrared receiver can be adjusted, and the water level can be monitored by the infrared distance meter. When the water level is too high, the controller controls the water pump to draw underground water into the water storage barrel through the water suction pipe and the communication pipe, and then the water is taken out through the water outlet pipe. The connecting strip and the cover plate are fixed by the connecting bolt, then the push plate is rotated, so that the lead screw can be rotated, thereby driving the protective cover to rotate, so that the protective cover is clamped in the ring groove and in contact with the waterproof layer, sealing is completed, and then the push plate is fixed by the locking member.
[0074] The above description is only the preferred embodiment of the present application and the explanation of the technical principles. It should be understood by those skilled in the art that the scope of the protection of the present application is not limited to the technical solutions formed by the specific combinations of the above technical features. It should also cover other technical solutions formed by the combinations of the above technical features or their equivalent features without departing from the concept of the present application. For example, the technical solutions formed by the mutual replacements of the above features and the technical features disclosed in the present application (but not limited to) with similar functions.
Claims
1. A waterproof building foundation structure, characterized in that: include: A foundation, wherein the foundation is cast with side walls, tension screws are embedded in the side walls, and a waterproof layer is provided in the side walls; Multiple water level monitoring components are arranged along the circumferential direction of the foundation, including a detection tube, a float, and a distance sensor. The detection tube is buried in the foundation, the lower end of the detection tube extends below the foundation, and a water inlet hole is opened at the lower end of the detection tube. The float is slidably arranged in the detection tube. The distance sensor is installed in the detection tube to collect the real-time distance from the float to the distance sensor. an electric pumping assembly installed below the foundation; A controller, signal-connected to the water level monitoring component and the electric pumping component; The sealing assembly includes a cover plate and a waterproof cover. An annular groove is formed on the inner side surface of the side wall, and the bottom of the annular groove extends to the waterproof layer. The tension screw is arranged on the inner side of the annular groove. The cover plate is mounted on the inner side surface of the side wall. The cover opening of the waterproof cover is movably arranged in the annular groove. A driving structure for driving the waterproof cover so that the cover opening is pressed against the waterproof layer is installed on the cover plate.
2. The waterproof building foundation structure according to claim 1, characterized in that: The side wall comprises: The wall body is cast on the foundation; A waterproof layer is provided on opposite sides of the wall body; The protective layer is cast on the side of the waterproof layer away from the wall body, and the protective layer on the inner side of the side wall is formed with the annular groove.
3. The waterproof building foundation structure according to claim 2, characterized in that: The side wall further includes a decorative layer, which is laid on the outer side of the protective layer on the inner side of the side wall.
4. The waterproof building foundation structure according to claim 1, characterized in that: The foundation includes a base layer, a reinforcement layer, a connection layer and a concrete layer which are arranged in sequence from bottom to top.
5. The waterproof building foundation structure according to claim 1, characterized in that: A filter screen is installed in the water inlet hole.
6. The waterproof building foundation structure according to claim 1, characterized in that: The electric pumping assembly comprises: a water storage tank, installed on the foundation; A water pump is installed in the water storage barrel and its signal is connected to the controller. The water inlet of the water pump is connected to a water suction pipe, the other end of the water suction pipe extends to the bottom of the foundation, and the water outlet pipeline of the water pump is connected to the water storage barrel.
7. The waterproof building foundation structure according to claim 1, characterized in that: The distance measuring sensor is an infrared distance measuring sensor.
8. The waterproof building foundation structure according to claim 1, characterized in that: The driving structure includes: A screw rod, wherein the cover plate is provided with a threaded hole, the screw rod is screwed into the threaded hole, the protective cover is coaxially connected to one end of the screw rod, and the other end of the screw rod extends to the outside of the cover plate; a toggle plate connected to the other end of the screw rod; A locking member for locking the cover plate is installed on the toggle plate.
9. The waterproof building foundation structure according to claim 8, characterized in that: The cover plate is provided with a plurality of first lock holes, and the plurality of first lock holes are arranged at intervals along the circumferential direction of the threaded hole. The toggle plate is provided with a second lock hole, and the second lock hole is aligned with a first lock hole. The locking member is detachably inserted into the second lock hole and the first lock hole.
Citation Information
Patent Citations
House building foundation waterproof system
CN113216274A
Novel housing construction foundation waterproof system
CN113216275A