Construction method of waterproofing and drainage combination for basement
By pre-embedding a steel pressure edge structure above the basement drainage ditch and setting adjustment components and linkage mechanisms, the safety hazards caused by the separation of the basement waterproofing and drainage structures were solved, achieving rapid drainage and waterproofing of the basement and improving safety and waterproofing performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 山东宝诚集团有限公司
- Filing Date
- 2023-06-19
- Publication Date
- 2026-04-24
AI Technical Summary
The existing basement has separate waterproofing and drainage structures, which causes water to backflow into the basement when there is a large amount of water in the drainage ditch during the rainy season, posing a safety hazard. In addition, the cover plate is easily pushed open, posing a safety hazard.
The drainage ditch is constructed using impermeable concrete, with a steel pressure edge structure pre-embedded above it. The cover plate is equipped with adjustment components and a linkage adjustment mechanism. The adjustment components control the connection or closure of the water passage, and the locking mechanism ensures the fixation and sealing of the cover plate.
It enables rapid drainage when needed and prevents water backflow when not needed, improving the safety and waterproofing performance of the basement. The connection between the cover plate and the drainage ditch is more secure, preventing water pressure from forcing it open.
Smart Images

Figure CN116676997B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of basement construction design technology, and in particular to a construction method that combines basement waterproofing and drainage. Background Technology
[0002] Because the exterior walls and floor slab of the basement are located below ground level, the basement is subject to the effects of changes in groundwater level over a long period of time and is frequently eroded by water. Therefore, waterproofing and drainage measures are an important part of the structural design of the basement.
[0003] Currently, most basements have separate waterproofing and drainage structures. Drainage is done through drainage ditches, while waterproofing is simply done to prevent moisture. However, during the rainy season, basements often experience large amounts of water in the drainage ditches, which can back up into the basement from above, affecting the safety of the basement. Furthermore, when the drainage ditches are full, the water can exert a significant force on the drainage ditch cover, causing it to shift and posing a safety hazard. Summary of the Invention
[0004] The main objective of this invention is to provide a construction method that combines waterproofing and drainage in basements, which can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by the present invention is as follows:
[0006] This invention discloses a construction method for combining waterproofing and drainage in basements, the specific steps of which are as follows:
[0007] (S1) Construct the basement drainage ditch according to the design path in the design drawings. The drainage ditch is made of impermeable concrete.
[0008] (S2) During the pouring of the drainage ditch, a pressure edge structure is installed above the drainage ditch by pre-embedding. The structure is made of high-hardness steel.
[0009] (S3) Lay a cover over the drainage ditch to form a sealed ditch structure.
[0010] This invention also discloses a drainage ditch structure used in a construction method for combined waterproofing and drainage in basements, comprising a drainage ditch body, pressure strips, and a cover plate. The pressure strip has an embedded part at its bottom, which is embedded inside the drainage ditch body, making the drainage ditch body and the pressure strip an integral unit. The cover plate covers the inner sides of two pressure strips above the drainage ditch body. The cover plate has several first water-passing grooves, and an accommodating space is located inside the cover plate at each of the first water-passing grooves. An adjusting component is installed inside the accommodating space, and the adjusting component can control the first water-passing grooves by rotation. Regarding the connection or closure of the drainage channel, the drainage ditch structure of this application, when applied, has an adjusting component installed inside the cover plate. This adjusting component can be rotated to control the connection or closure of the first water-passing channel located on the cover plate. Therefore, by adopting the drainage ditch structure of this application, the adjusting component can be controlled to connect the first water-passing channel when drainage is needed in the basement, allowing drainage to proceed. Conversely, when drainage is not needed or when it is necessary to prevent water from seeping back into the basement from the drainage ditch, the adjusting component can be controlled to close the first water-passing channel, achieving a waterproof effect. It is evident that adopting the drainage ditch structure of this application can greatly enhance the safety of the basement.
[0011] Preferably, the adjusting member adopts a cylindrical structure and fits against the inner wall of the accommodating space. The adjusting member has a second water passage groove that runs vertically through it. The second water passage groove can completely overlap with or not overlap with the first water passage groove when the adjusting member rotates. As the adjusting member rotates, the overlap between the second water passage groove and the first water passage groove gradually increases, resulting in a larger effective water passage and a faster water flow rate. Conversely, the water flow rate is slower. Therefore, the adjustableness of this drainage ditch structure is higher.
[0012] Preferably, a linkage adjustment mechanism is also included. This linkage adjustment mechanism controls the rotation of all the adjusting components within the same cover plate. The linkage adjustment mechanism includes an adjusting rack and a drive gear. The adjusting rack has side teeth that mesh with the drive gear. A drive shaft is mounted above the central shaft of the drive gear. An installation cavity is provided inside the cover plate at one end of each adjusting component. The adjusting rack is movably installed in the installation cavity. The shaft of each adjusting component extends into the installation cavity and is fitted with a toothed rotating shaft. The adjusting rack meshes with the teeth of the toothed rotating shafts on all the adjusting components, enabling the adjusting rack to drive all the adjusting components to rotate when it moves. This structural arrangement allows the drive gear to rotate when the drive shaft is rotated. Under the meshing action of the side teeth, the adjusting rack moves horizontally. When the adjusting rack moves, it drives all the adjusting components within the same cover plate to rotate under the action of the toothed rotating shafts, achieving unified adjustment of a single cover plate.
[0013] Preferably, the cover plate surface is also provided with an adjustment hole, and the drive shaft is inserted into the adjustment hole. The top of the drive shaft adopts an internal hexagonal structure or an external hexagonal structure, so that when it is necessary to control the adjustment component, the drive shaft can be controlled and adjusted through the adjustment hole by a tool.
[0014] Preferably, both ends of the cover plate are provided with end face grooves, and the cross-section of the end face grooves is semi-circular. When two adjacent cover plates are closed, the end face grooves of the two cover plates form a closed cylindrical structure. An elastic sealing strip is installed in the end face groove, which can ensure the sealing of the drainage ditch body after all cover plates are closed, thereby making the drainage ditch structure more waterproof.
[0015] Preferably, the pressure strip is further provided with a locking mechanism for locking the cover plate. The locking mechanism includes an assembly groove opened above the pressure strip. A top-pressing clip with a "T" structure is movably installed inside the assembly groove. A locking groove is opened on the side of the cover plate. One end of the top-pressing clip is inserted into the locking groove to fix the cover plate. This structural design makes the cover plate highly consistent with the drainage ditch body after it is closed, and its pressure resistance (water pressure inside the drainage ditch body) is stronger. That is, when the drainage ditch body is full of water, the cover plate will not be pushed open, thus improving the waterproof performance of the basement.
[0016] Preferably, an elastic component is also installed inside the assembly groove. The elastic component connects the top pressing clip to the inner wall of the assembly groove. The elastic component is a spring or a sheet. In its natural state, the top pressing clip is in a non-engaged state. At this time, one end of the top pressing clip is not inserted into the engagement groove, and the cover plate can be removed freely. This facilitates the assembly and subsequent disassembly of the cover plate.
[0017] Preferably, a fastening plate is fastened to the upper part of the assembly groove. The fastening plate is inserted into the assembly groove from top to bottom and presses against the top pressing member. The fastening plate can ensure the sealing of the assembly groove and prevent water from seeping out of the assembly groove. When the fastening plate is inserted into the assembly groove, it will press against the top pressing member, causing the elastic component to contract. At this time, one end of the top pressing member can be inserted into the fastening groove to fix the cover plate. When the fastening plate is removed, the top pressing member can be popped out under the elastic force of the elastic component, which can facilitate the removal of the cover plate.
[0018] Preferably, the fastening plate has a pry hole on its upper part (so that a lever can be inserted to pry up the fastening plate), and the fastening plate has a stud with holes screwed on its upper part at both ends (when disassembling, first unscrew part of the stud with holes to expose the holes on the studs, insert a tool into the holes to help remove the fastening plate; this structure is used when the fastening plate is stuck for a long time without being moved), making it easy to remove the fastening plate.
[0019] Compared with the prior art, the present invention has the following beneficial effects:
[0020] This invention applies a drainage ditch structure to a basement. Specifically, an adjusting component is installed within the cover plate above the drainage ditch in the basement. This adjusting component can be rotated to control the opening or closing of the first water passage channel located on the cover plate. Therefore, using the drainage ditch structure of this application, the adjusting component can be controlled to open the first water passage channel when drainage is needed in the basement, allowing drainage. Conversely, when drainage is not needed or when it is necessary to prevent water from seeping back into the basement from the drainage ditch, the adjusting component can be controlled to close the first water passage channel, achieving a waterproof effect. Thus, the drainage ditch structure of this application can greatly improve the safety of the basement. Furthermore, all adjusting components of a cover plate are controlled by a single linkage adjustment mechanism, making operation convenient and quick.
[0021] In the drainage ditch structure of the present invention, a locking mechanism is provided inside the pressure strip. The locking mechanism includes an assembly groove opened above the pressure strip and a locking groove opened on the side of the cover plate. One end of the top pressing fastener is inserted and locked into the locking groove to fix the cover plate. This makes the cover plate highly consistent with the drainage ditch body after it is closed, and its internal pressure resistance is stronger. That is, when the drainage ditch body is full of water, the cover plate will not be pushed open, thereby improving the waterproof performance and safety of the basement. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0023] Figure 2 This is a schematic diagram of the disassembled structure of the present invention;
[0024] Figure 3 For the present invention Figure 2 Enlarged structural diagram of area A in the middle;
[0025] Figure 4 This is a bottom view of the disassembled structure of the present invention;
[0026] Figure 5 This is a schematic diagram of the cover plate structure in this invention;
[0027] Figure 6 This is a partial sectional view of the cover plate in this invention;
[0028] Figure 7 This is a schematic diagram of the linkage adjustment mechanism in this invention;
[0029] Figure 8 This is a schematic diagram of the snap-fit plate structure in this invention.
[0030] Figure Descriptions: 1. Drainage ditch body; 2. Cover plate; 201. Adjustment hole; 202. End face groove; 203. First water passage groove; 204. Engaging groove; 205. Mounting cavity; 3. Pressure strip; 301. Elastic component; 302. Assembly groove; 303. Top pressure clip; 304. Embedded part; 4. Fastening plate; 401. Stud with hole; 402. Pry hole; 5. Sealing combination rubber strip; 6. Adjustment component; 601. Second water passage groove; 602. Toothed shaft; 7. Adjusting rack; 701. Side toothed part; 8. Drive gear; 9. Drive shaft. Detailed Implementation
[0031] The following is in conjunction with the appendix Figure 1 - Appendix Figure 8 This invention further illustrates a specific implementation of a construction method for combining waterproofing and drainage in a basement. The construction method for combining waterproofing and drainage in a basement according to the present invention is not limited to the descriptions in the following embodiments.
[0032] Example 1:
[0033] This embodiment provides a construction method for combining waterproofing and drainage in basements, such as... Figure 1-8 As shown, the specific steps are as follows:
[0034] (S1) Construct the basement drainage ditch according to the design path in the design drawings. The drainage ditch is made of impermeable concrete.
[0035] (S2) During the pouring of the drainage ditch, a pressure edge structure is installed above the drainage ditch by pre-embedding. The structure is made of high-hardness steel.
[0036] (S3) Lay a cover over the drainage ditch to form a sealed ditch structure.
[0037] Example 2:
[0038] This embodiment provides a drainage ditch structure for use in a construction method combining waterproofing and drainage in basements. Based on embodiment 1, the drainage ditch structure includes a drainage ditch body 1, pressure strips 3, and a cover plate 2. The bottom of the pressure strip 3 is provided with an embedded part 304, which is embedded in the interior of the drainage ditch body 1, making the drainage ditch body 1 and the pressure strip 3 an integral unit. The cover plate 2 covers the inner sides of the two pressure strips 3 above the drainage ditch body 1. The cover plate 2 has several first water passage grooves 203. Inside the cover plate 2, there is a receiving space located at the first water passage grooves 203. An adjusting member 6 is installed inside the receiving space. The adjusting member 6 can control the connection or closure of the first water passage grooves 203 by rotation.
[0039] The adjusting component 6 adopts a cylindrical structure and fits against the inner wall of the accommodating space. The adjusting component 6 has a second water passage groove 601 that runs vertically through it. The second water passage groove 601 can completely overlap with or not overlap with the first water passage groove 203 when the adjusting component 6 rotates. As the adjusting component 6 rotates, the overlap between the second water passage groove 601 and the first water passage groove 203 gradually increases, the larger the effective water passage, and the faster the water passage speed. Conversely, the smaller the overlap, the slower the water passage speed. Therefore, the adjustability of this drainage ditch structure is higher.
[0040] By adopting the above technical solution:
[0041] When the drainage ditch structure of this application is applied, since the cover plate 2 is equipped with an adjusting member 6, and the adjusting member 6 can be rotated to control the connection or closure of the first water passage channel 203 located on the cover plate 2, the drainage ditch structure of this application can be used to control the adjusting member 6 to connect the first water passage channel 203 for drainage when the basement needs drainage. Conversely, when drainage is not needed or when it is necessary to prevent water in the drainage ditch body 1 from seeping back into the basement, the adjusting member 6 can be controlled to close the first water passage channel 203 to achieve a waterproof effect. It can be seen that the drainage ditch structure of this application can greatly improve the safety of the basement.
[0042] Example 3:
[0043] This embodiment provides a drainage ditch structure for a construction method combining waterproofing and drainage in basements. Based on embodiment 2, it also includes a linkage adjustment mechanism. The linkage adjustment mechanism is used to control the rotation of all adjusting components 6 within the same cover plate 2. The linkage adjustment mechanism includes an adjusting rack 7 and a drive gear 8. The side of the adjusting rack 7 has a side tooth 701, which meshes with the drive gear 8. A drive shaft 9 is installed above the central shaft of the drive gear 8. An installation cavity 205 is provided inside the cover plate 2 at one end of the adjusting component 6. The adjusting rack 7 is movably installed in the installation cavity 205. The shaft of the adjusting component 6 extends into the installation cavity 205 and is equipped with a toothed rotating shaft 602. The adjusting rack 7 meshes with the teeth of the toothed rotating shaft 602 on all adjusting components 6, so that the adjusting rack 7 can drive all adjusting components 6 to rotate when it moves.
[0044] The surface of the cover plate 2 is also provided with an adjustment hole 201, and the drive shaft 9 is inserted into the adjustment hole 201. The top of the drive shaft 9 adopts an internal hexagonal structure or an external hexagonal structure, so that when the adjustment component 6 needs to be controlled, the drive shaft 9 can be controlled and adjusted through the adjustment hole 201 by means of a tool.
[0045] Both ends of the cover plate 2 are provided with end face grooves 202. The cross-section of the end face grooves 202 is semi-circular. When two adjacent cover plates 2 are closed, the end face grooves 202 of the two cover plates 2 form a closed cylindrical structure. An elastic sealing combination rubber strip 5 is installed in the end face grooves 202. This can ensure the sealing of the drainage ditch body 1 after all cover plates 2 are closed, thereby making the drainage ditch structure more waterproof.
[0046] By adopting the above technical solution:
[0047] When the drive shaft 9 is rotated, the drive gear 8 rotates. Under the meshing action of the side teeth 701, the adjusting rack 7 moves horizontally. When the adjusting rack 7 moves, under the cooperation of the toothed rotating shaft 602, it drives all the adjusting parts 6 in the same cover plate 2 to rotate, so as to realize the unified adjustment of a cover plate 2.
[0048] Example 4:
[0049] This embodiment provides a drainage ditch structure for use in a construction method combining waterproofing and drainage in basements. Based on embodiment 2, a locking mechanism for locking the cover plate 2 is also provided inside the pressure strip 3. The locking mechanism includes an assembly groove 302 opened above the pressure strip 3. A top-pressing clip 303 with a "T" shaped structure is movably installed inside the assembly groove 302. A locking groove 204 is opened on the side of the cover plate 2. One end of the top-pressing clip 303 is inserted and locked into the locking groove 204 to fix the cover plate 2.
[0050] An elastic component 301 is also installed inside the assembly slot 302. The elastic component 301 connects the top pressing clip 303 to the inner wall of the assembly slot 302. The elastic component 301 is a spring or a spring sheet. In its natural state, the top pressing clip 303 is in a non-engaged state. At this time, one end of the top pressing clip 303 is not inserted into the engagement slot 204, and the cover plate 2 can be removed freely. This facilitates the assembly of the cover plate 2 and the subsequent disassembly of the cover plate 2.
[0051] A fastening plate 4 is fastened to the upper part of the assembly groove 302. The fastening plate 4 is inserted into the assembly groove 302 from top to bottom and presses against the top clamp 303. The fastening plate 4 can ensure the sealing of the assembly groove 302 and prevent water from seeping out of the assembly groove 302. The fastening plate 4, when inserted into the assembly groove 302, will press against the top clamp 303, causing the elastic member 301 to contract. At this time, one end of the top clamp 303 can be inserted into the locking groove 204 to fix the cover plate 2. When the fastening plate 4 is removed, the top clamp 303 can be ejected under the elastic force of the elastic member 301, which can facilitate the removal of the cover plate 2.
[0052] The upper part of the fastening plate 4 is provided with a pry hole 402 (a lever can be inserted to pry up the fastening plate 4). The upper parts of both ends of the fastening plate 4 are screwed with perforated studs 401 (when disassembling, first unscrew part of the perforated studs 401 to expose the holes on the perforated studs 401, insert tools into the holes to help remove the fastening plate 4. This structure is used when the fastening plate 4 is stuck and has not been moved for a long time), making it easy to remove the fastening plate 4.
[0053] By adopting the above technical solution:
[0054] After the cover plate 2 is closed, it has a very high degree of consistency with the drainage ditch body 1, and its internal pressure resistance (water pressure inside the drainage ditch body 1) is stronger. That is, when the drainage ditch body 1 is full of water, the cover plate 2 will not be pushed open, thus improving the waterproof performance of the basement.
[0055] The foregoing has shown and described 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 embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of this invention is defined by the appended claims and their equivalents.
Claims
1. A construction method for combining waterproofing and drainage in basements, characterized in that: The specific steps are as follows: (S1) Construct the basement drainage ditch according to the design path in the design drawings. The drainage ditch is made of impermeable concrete. (S2) During the pouring of the drainage ditch, a pressure edge structure is installed above the drainage ditch by pre-embedding. The structure is made of high-hardness steel. (S3) Lay a cover over the drainage ditch to form a sealed ditch structure; A drainage ditch structure used in a construction method combining waterproofing and drainage in basements includes a drainage ditch body (1), a pressure strip (3), and a cover plate (2). The pressure strip (3) has an embedded part (304) at its bottom, which is embedded inside the drainage ditch body (1) so that the drainage ditch body (1) and the pressure strip (3) are integrated. The cover plate (2) covers the inner sides of the two pressure strips (3) above the drainage ditch body (1). The cover plate (2) has a plurality of first water passage grooves (203). Inside the cover plate (2), there is a accommodating space located at the first water passage groove (203). An adjusting member (6) is installed inside the accommodating space. The adjusting member (6) can control the connection or closure of the first water passage groove (203) by rotation. The adjusting member (6) adopts a cylindrical structure. The adjusting member (6) fits against the inner wall of the accommodating space. The adjusting member (6) has a second water passage groove (601) that runs vertically through it. The second water passage groove (601) can completely overlap with or not overlap with the first water passage groove (203) when the adjusting member (6) rotates. It also includes a linkage adjustment mechanism, which is used to control the rotation of all the adjustment components (6) in the same cover plate (2). The linkage adjustment mechanism includes an adjustment rack (7) and a drive gear (8). The side of the adjustment rack (7) has a side tooth (701), which meshes with the drive gear (8). A drive shaft (9) is installed above the central shaft of the drive gear (8). The cover plate (2) has an installation cavity (205) located at one end of the adjusting member (6). The adjusting rack (7) is movably installed in the installation cavity (205). The shaft of the adjusting member (6) extends into the installation cavity (205) and is equipped with a toothed rotating shaft (602). The adjusting rack (7) meshes with the teeth of the toothed rotating shafts (602) on all the adjusting members (6), so that the adjusting rack (7) can drive all the adjusting members (6) to rotate when it moves. The cover plate (2) is also provided with an adjustment hole (201), and the drive shaft (9) is inserted into the adjustment hole (201). The top of the drive shaft (9) adopts an internal hexagonal structure or an external hexagonal structure.
2. The construction method for combined waterproofing and drainage of basements according to claim 1, characterized in that: Both ends of the cover plate (2) are provided with end face grooves (202). The cross-section of the end face grooves (202) is semi-circular. When two adjacent cover plates (2) are closed, the end face grooves (202) of the two cover plates (2) form a closed cylindrical structure. An elastic sealing combination strip (5) is installed in the end face grooves (202).
3. The construction method for combined waterproofing and drainage of basements according to claim 1, characterized in that: The pressure strip (3) is also provided with a locking mechanism for locking the cover plate (2). The locking mechanism includes an assembly groove (302) opened above the pressure strip (3). A top pressure clip (303) with a "T" shaped structure is movably installed inside the assembly groove (302). The cover plate (2) has a locking groove (204) on its side. One end of the top pressing clip (303) is inserted into the locking groove (204) to fix the cover plate (2).
4. The construction method for combined waterproofing and drainage of basements according to claim 3, characterized in that: An elastic component (301) is also installed inside the assembly groove (302), and the elastic component (301) connects the top pressing clip (303) to the inner wall of the assembly groove (302).
5. The construction method for combined waterproofing and drainage of basements according to claim 3, characterized in that: A fastening plate (4) is fastened to the upper part of the inside of the assembly groove (302). The fastening plate (4) is inserted into the assembly groove (302) from top to bottom and presses against the top pressure clip (303).
6. The construction method for combined waterproofing and drainage of basements according to claim 5, characterized in that: The fastening plate (4) has a pry hole (402) on its upper part, and the fastening plate (4) has a perforated stud (401) screwed on both ends of its upper part.
Citation Information
Patent Citations
Street drainage well lid for sponge city
CN113174997A
Fabricated turnover steel drainage ditch
CN214574490U
Basement drainage and waterproof structure
CN216616190U