Basement bottom plate anti-floating system and anti-floating method
By setting up capillary water collection pipes and collection pipes at the fertilizer trough of the basement floor side wall, water is introduced into the water collection silo and quickly suctioned using the suction system, the disease problems caused by the basement floor due to groundwater buoyancy is solved, and construction efficiency and cost-effectiveness are improved.
Patent Information
- Application Number
- CN202510120183.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-25
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2045-01-25
AI Technical Summary
The basement floor is susceptible to diseases caused by groundwater buoyancy, such as cracking and arching, and the existing anti-floating measures are costly and inefficient in construction.
A combined system of water collection silo, capillary water collection pipe and collection pipe is adopted to collect water in the side wall fertilizer trough through the capillary water collection pipe and introduce water into the collection pipe. The collection pipe then guides water into the collection silo, and uses suction pipes and pumps to quickly suction the water flow to reduce the buoyancy of the basement floor.
It effectively reduces the buoyancy of the basement floor, reduces the occurrence of diseases caused by buoyancy, and improves construction efficiency and cost-effectiveness.
Smart Images

Figure CN119777426A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of anti-floating foundation treatment, and in particular to an anti-floating system and an anti-floating method for a basement floor. Background Art
[0002] The basement floor is easily affected by the rising of groundwater and causes certain damages, such as cracking and arching of the basement floor. What's worse, the load-bearing columns of the basement may crack or break. Therefore, the anti-floating design of the basement is the focus of actual construction. The reason why the basement floor generates buoyancy is mostly due to the infiltration of external rainwater. The external precipitation infiltrates through the fertilizer trough position of the outer side wall of the building, and infiltrates under the side wall of the building into the basement floor. As the groundwater accumulates, the groundwater generates buoyancy on the floor of the building, which is easy to cause the above-mentioned diseases. The larger the span of the basement, the more obvious the above-mentioned diseases are. The larger the span of the basement, the gravity of the building above the basement can resist the buoyancy under the basement floor. However, the larger the span of the open area between the buildings, the buoyancy of the basement floor under the open area will generate shear force on the basement floor, which can easily cause the disease caused by the buoyancy of the basement. In the existing practice, pull-out piles or anti-floating anchors are mostly used to eliminate the buoyancy generated by the basement floor, which requires dense arrangement of pull-out piles or pull-out anchors. However, the actual construction cost is very high, and a lot of basic construction work needs to be done before the basement construction, resulting in low construction efficiency. Summary of the invention
[0003] The purpose of the present invention is to provide a basement floor anti-floating system and anti-floating method, which can effectively collect water in a fertilizer tank and reduce the infiltration of water in the fertilizer tank into the basement, so as to reduce the disease problems of the basement floor caused by buoyancy.
[0004] The technical solution adopted by the present invention is as follows:
[0005] A basement floor anti-floating system and anti-floating method, including a water collection bin arranged at a position below and beside a side wall; a plurality of capillary water collection pipes arranged at intervals in the fertilizer trough depth and length direction of the side wall; a collecting pipe extending from the bottom of the side wall to the bottom of the water collection bin and connected with the inner chamber of the water collection bin; a suction pipe connected to a pump, and the pump drives the suction pipe to implement suction of water flow in the water collection bin.
[0006] The present invention also has the following features:
[0007] In a preferred embodiment of the invention, a protective tube is provided on the periphery of the water collecting bin, a filter disc is provided at the lower end of the protective tube, an isolation disc is provided below the filter disc, the filter disc and the isolation disc are arranged at intervals, water filter holes are provided in an array on the isolation disc, and the lower end of the water collecting bin is provided on the upper disc surface of the filter disc.
[0008] In a preferred embodiment of the invention, a water collecting chamber is provided at the lower end of the water collecting bin, and a water guiding groove is provided on the lower end surface of the water collecting bin, the water guiding groove is arranged along the radial direction of the water collecting bin, and a plurality of water guiding grooves are arranged in intervals along the circumferential direction of the water collecting bin, and both ends of the water guiding groove are respectively connected to the filter plate and the water collecting chamber, and one end of the collecting pipe extends into the water collecting chamber.
[0009] In a preferred embodiment of the invention, a transition chamber is further provided in the water collection bin, and the transition chamber is located above the water collection chamber and is connected to the water collection chamber. A first table surface is provided between the transition chamber and the water collection chamber, and a water retaining ring is provided at the lower end of the suction pipe. The water retaining ring is located in the transition chamber and slides. When the water retaining ring abuts against the first table surface, the pump starts and implements suction of the water flow in the water collection chamber.
[0010] In a preferred embodiment of the invention, a compression chamber is further provided in the water collecting bin, and the compression chamber is located above the transition chamber and is connected thereto; a compression piston is provided in the compression chamber, and the outer wall of the compression piston abuts against the inner wall of the compression chamber; a second table surface is provided between the transition chamber and the compression chamber, and when the water retaining ring abuts against the second table surface, the compressed chamber is closed; a cleaning water pipe is provided on the water collecting bin, and one end of the cleaning water pipe is connected to the compression chamber, and the other end of the cleaning water pipe is connected to the collecting pipe; a driving mechanism drives the compression piston to slide back and forth along the length direction of the inner wall of the compression chamber.
[0011] In a preferred embodiment of the invention, the upper end of the compression chamber is open, and a water filter bucket is provided at the upper end of the compression chamber. The water filter bucket is in a conical tube shape and is larger at the top and smaller at the bottom. The lower end pipe mouth of the water filter bucket is connected to the upper end of the compression piston. A water filter cover is provided above the water filter bucket, and a accommodating chamber is formed between the water filter cover and the water filter bucket. A plurality of flow channels are provided between the water filter cover and the water filter bucket, and the plurality of flow channels are distributed circumferentially along the water filter cover, and the plurality of flow channels are used to connect the casing and the accommodating chamber. Elastic bellows are provided at the upper end of the water filter bucket and the water collection bin, and the elastic bellows is coaxially arranged with the compression piston, and a driving mechanism drives the water filter cover to reciprocate along the vertical direction.
[0012] In a preferred embodiment of the invention, the suction pipe passes through the water filter cover and the compression piston in sequence from top to bottom, and an elastic sleeve is provided on the suction pipe, and the upper and lower ends of the elastic sleeve are respectively abutted against the inner wall of the compression chamber and the upper end of the water retaining ring, and the adjustment mechanism adjusts the suction pipe to reciprocate in the vertical direction.
[0013] In a preferred embodiment of the invention, the adjustment mechanism includes an adjustment rack arranged at the upper end of the suction pipe, the adjustment rack is meshed with an adjustment gear, the adjustment gear is coaxially arranged with an adjustment worm wheel, the adjustment worm wheel cooperates with the adjustment worm, and the upper end of the suction pipe is connected to the pump through a flexible hose.
[0014] In a preferred embodiment of the invention, a connecting pipe is provided at the upper end of the water filter cover, and the lower end of the connecting pipe is connected to the accommodating chamber.
[0015] In a preferred embodiment of the invention, the driving mechanism includes a driving eccentric body arranged above the cover surface of the water filter cover, a driving wheel is arranged at one end of the driving eccentric body, the driving wheel is in contact with or away from the water filter cover, and the other end of the driving eccentric body is rotatably mounted on the frame through a rotating shaft, and a driving motor drives the rotating shaft to rotate.
[0016] The present invention also proposes a basement floor anti-floating method, which uses the basement floor anti-floating system of the above solution. The basement floor anti-floating method comprises the following steps:
[0017] Step 1: Arrange the collecting pipes at the basement foundation pit so that the collecting pipes are arranged in multiple groups at intervals along the length of the foundation pit;
[0018] Step 2: Install capillary water collecting pipes on the collecting pipe, so that the capillary water collecting pipes are arranged in multiple groups at intervals along the height direction and length direction of the fertilizer tank where the side wall is located;
[0019] Step 3: Construction of the side wall;
[0020] Step 4: Arrange the casing in the foundation pit, set the filter plate at the lower end of the casing, and set the isolation plate below the filter plate;
[0021] Step 5: Install the water collecting bin in the casing, and connect the collecting pipe with the lower end of the water collecting bin;
[0022] Step 6: Use the regulating mechanism to adjust the suction pipe downward and start the pump to suck the water in the water collection bin;
[0023] Step 7: Adjust the suction tube upward through the adjusting mechanism, stop the pump, introduce cleaning liquid into the upper end of the water collecting bin, start the driving mechanism, and implement reciprocating drive on the compression piston in the water collecting bin to allow the cleaning liquid to be introduced into the collecting pipe and the capillary water collecting pipe to implement cleaning inside the capillary water collecting pipe.
[0024] The technical effects achieved by the present invention are:
[0025] When implementing the anti-floating operation for the basement floor, multiple groups of capillary water collecting pipes are arranged at intervals in the length and height directions of the fertilizer tank, and the capillary water collecting pipes are connected to the collecting pipes. When there is too much groundwater in the fertilizer tank, the water flow can be discharged into the collecting pipes through the capillary water collecting pipes, and the collecting pipes are introduced into the water collecting bin. By starting the pump, the suction pipe can quickly suck the water flow below the water collecting bin, which can effectively reduce the groundwater in the basement fertilizer tank, thereby effectively preventing the buoyancy generated by the basement floor, so as to reduce the diseases of the basement floor caused by buoyancy problems. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 and Figure 2 2 is a schematic structural diagram of a basement floor anti-floating system in one embodiment of the present invention from two viewing angles;
[0027] Figure 3 A schematic diagram of the end structure of the basement floor anti-floating system in one embodiment of the present invention;
[0028] Figure 4 It is a front view of a water collecting tube and a casing in a basement floor anti-floating system in one embodiment of the present invention;
[0029] Figure 5 It is a structural schematic diagram of a water collecting tube and a casing in a basement floor anti-floating system in one embodiment of the present invention;
[0030] Figure 6 It is a schematic cross-sectional structure diagram of a water collecting tube and a casing in a basement floor anti-floating system in one embodiment of the present invention;
[0031] Figure 7 and Figure 8 It is a schematic cross-sectional plan view of two states of a water collecting tube and a casing in a basement floor anti-floating system in one embodiment of the present invention;
[0032] Fig. 9 It is a schematic structural diagram of the lower end of the water collecting cylinder in one embodiment of the present invention;
[0033] Fig.10 is a schematic structural diagram of an isolation disc and a filter disc in one embodiment of the present invention;
[0034] Fig.11 and Fig.12 They are schematic diagrams of the water filter bucket and the water filter cover in two viewing angles in one embodiment of the present invention;
[0035] Fig.13 It is a schematic structural diagram of a water filter bucket in one embodiment of the present invention. DETAILED DESCRIPTION
[0036] In order to make the purpose and advantages of the present invention more clearly understood, the present invention is specifically described in conjunction with the following embodiments. It should be understood that the following text is only used to describe one or several specific embodiments of the present invention, and does not strictly limit the scope of protection of the specific claims of the present invention. As used herein, the terms "parallel" and "perpendicular" are not limited to their strict geometric definitions, but include tolerances for reasonable and inconsistent machining or human errors;
[0037] The following is combined with Figures 1 to 13 , the basement floor anti-floating system of the present invention is described in detail:
[0038] The basement floor is susceptible to certain diseases caused by the floating of groundwater, such as cracking and arching of the basement floor. What's worse, the load-bearing columns of the basement are cracked or broken. Therefore, the anti-floating design of the basement is the focus of actual construction. The reason for the buoyancy of the basement floor is mostly due to the infiltration of rainwater from the outside. The precipitation from the outside infiltrates through the fertilizer trough of the outer side wall of the building, and infiltrates under the basement floor through the bottom of the side wall of the building. There is also a part of groundwater flowing under the basement floor. With the accumulation of groundwater, the groundwater generates buoyancy on the floor of the building, which is easy to cause the above-mentioned diseases. The larger the span of the basement, the more obvious the above-mentioned diseases are. The larger the span of the basement, the gravity of the building above the basement can resist the buoyancy under the basement floor. However, the larger the span of the open area between the buildings, the buoyancy of the basement floor under the open area will generate shear force on the basement floor, which can easily cause the diseases caused by the buoyancy of the basement.
[0039] In this regard, the present invention proposes an anti-floating system and anti-floating method for a basement floor, comprising a water collecting bin 100, which is arranged at a position beside and below a side wall 200; a plurality of capillary water collecting pipes 300 are arranged at intervals in the fertilizer trough depth and length direction of the side wall 200; a collecting pipe 400 extends from the bottom of the side wall 200 to the bottom of the water collecting bin 100 and is connected to an inner chamber of the water collecting bin 100; a suction pipe 500 is connected to a pump, and the pump drives the suction pipe 500 to implement suction of water flow in the water collecting bin 100.
[0040] In one embodiment, the capillary water collecting pipe 300 is a common infiltration pipe in the engineering field. There are a large number of gaps on the capillary water collecting pipe 300. When the capillary water collecting pipe 300 is arranged in multiple groups along the width and depth directions of the fertilizer tank, the water flow in the fertilizer tank can effectively pass through the capillary water collecting pipe 300 into the collecting pipe 400, and is introduced into the bottom of the water collecting bin 100 through the collecting pipe 400. A suction pipe 500 is arranged in the water collecting bin 100. When the pump is started, the suction pipe 500 can be sucked, thereby effectively reducing the water flow in the side wall fertilizer tank entering the basement floor, and then effectively reducing the buoyancy generated by the basement floor, so as to reduce the occurrence of basement floor diseases.
[0041] In one embodiment, a protective tube 600 is provided on the periphery of the water collecting bin 100, a filter disc 610 is provided at the lower end of the protective tube 600, an isolation disc 620 is provided below the filter disc 610, the filter disc 610 and the isolation disc 620 are arranged at intervals, and water filter holes are arranged in an array on the isolation disc 620, and the lower end of the water collecting bin 100 is arranged on the upper disc surface of the filter disc 610.
[0042] In one embodiment, the casing 600 is a prefabricated concrete cylinder structure, and the water collection bin 100 is installed in the casing 600. When the fertilizer trough enters the water flow under the basement floor, it enters the filter disc 610 through the isolation disc 620 and then enters the water collection bin 100, so as to improve the collection effect of the water collection bin 100 on groundwater.
[0043] In one embodiment, by disposing an isolation plate 620 and a filter plate 610 at the lower end of the water collecting bin 100, larger stones can be effectively blocked from entering the water collecting bin 100, and groundwater can be infiltrated into the water collecting bin 100, thereby implementing groundwater extraction.
[0044] In one embodiment, in order to collect groundwater under the basement floor, a water collection chamber 110 is provided at the lower end of the water collection bin 100, and a water guide groove 120 is provided on the lower end surface of the water collection bin 100. The water guide groove 120 is arranged along the radial direction of the water collection bin 100, and the water guide groove 120 is arranged in multiple groups at intervals along the circumferential direction of the water collection bin 100, and both ends of the water guide groove 120 are respectively connected to the filter plate 610 and the water collection chamber 110, and one end of the collection pipe 400 extends into the water collection chamber 110.
[0045] In one embodiment, groundwater is collected on the filter plate 610, and the water flows into the water collection chamber 110 through the water guide trough 120, and the collecting pipe 400 is a PVC pipe, and the collecting pipe 400 is also connected to the water collection chamber 110. The groundwater can be effectively collected through the water collection chamber 110. The lower end of the suction pipe 500 extends into the water collection chamber 110. By starting the pump, the water flow in the water collection chamber 110 can be effectively sucked to reduce the groundwater pressure under the basement floor and reduce the buoyancy of the basement floor.
[0046] In one embodiment, a transition chamber 130 is further provided in the water collection bin 100, and the transition chamber 130 is located above the water collection chamber 110 and is connected thereto, a first table 131 is provided between the transition chamber 130 and the water collection chamber 110, and a water retaining ring 510 is provided at the lower end of the suction pipe 500, and the water retaining ring 510 is located in the transition chamber 130 and slides, and when the water retaining ring 510 abuts against the first table 131, the pump starts and implements the suction of the water flow in the water collection chamber 110.
[0047] In one embodiment, the water retaining ring 510 is made of a flexible rubber material, and the water retaining ring 510 as a whole is arranged in a trumpet shape that is small at the top and high at the bottom. When the water retaining ring 510 is located in the transition chamber 130 and abuts against the first table 131, the water collection chamber 110 and the transition chamber 130 can be isolated. By starting the pump, the suction pipe 500 can suck the water flow in the water collection chamber 110 alone, so as to reduce the water buoyancy under the basement floor in a short time.
[0048] In one embodiment, when actually collecting groundwater, porous stones are often used for filling, and infiltration tubes are buried in the stones. However, as the use time increases, the capillaries, the infiltration tubes and the stones installed under the basement are easily blocked, and the groundwater will change its flow path. The groundwater will remain in other locations of the groundwater, which will cause great difficulties in actual groundwater collection, and thus will still cause damage to the basement floor.
[0049] In this regard, a compression chamber 140 is also provided in the water collecting bin 100. The compression chamber 140 is located above the transition chamber 130 and is connected. A compression piston 700 is provided in the compression chamber 140. The outer wall of the compression piston 700 abuts against the inner wall of the compression chamber 140. A second table 132 is provided between the transition chamber 130 and the compression chamber 140. When the water retaining ring 510 abuts against the second table 132, the compressed chamber 140 is closed. A cleaning water pipe 150 is provided on the water collecting bin 100. One end of the cleaning water pipe 150 is connected to the compression chamber 140, and the other end of the cleaning water pipe 150 is connected to the collecting pipe 400. The driving mechanism drives the compression piston 700 to slide back and forth along the length direction of the inner wall of the compression chamber 140.
[0050] As the device is used for a longer time, clogging problems will generally occur every 3 to 5 months. The entire pipeline can be cleaned by lifting the suction pipe 500 so that the water retaining ring 510 abuts against the second table 132, thereby forming a closed space in the compression chamber 140. Cleaning water is introduced into the compression chamber 140, and the driving mechanism is started to reciprocate along the compression chamber 140, so that the cleaning water can be pushed from the cleaning water pipe 150 into the collecting pipe 400, and then introduced into the capillary water collecting pipe 300 through the collecting pipe 400, so as to backwash the blockages in the gaps of the capillary water collecting pipe 300, thereby ensuring that the entire water collection system can efficiently collect groundwater.
[0051] In one embodiment, a certain blocking agent can be added to the cleaning water, which can effectively eliminate the sediment in the capillary collecting tube 300 and improve the backwashing effect. In addition, a cleaning agent can be added to the compression chamber 140. A separate cleaning water addition system can be set up to allow the cleaning water to be introduced into the compression chamber 140.
[0052] In one embodiment, the upper end of the compression chamber 140 is open, and a water filter bucket 710 is provided at the upper end of the compression chamber 140. The water filter bucket 710 is in a conical tube shape and is arranged larger at the top and smaller at the bottom. The lower end pipe mouth of the water filter bucket 710 is connected to the upper end of the compression piston 700, and a water filter cover 720 is provided above the water filter bucket 710. A accommodating chamber is formed between the water filter cover 720 and the water filter bucket 710, and multiple groups of flow channels 721 are provided between the water filter cover 720 and the water filter bucket 710. The multiple groups of flow channels 721 are distributed circumferentially along the water filter cover 720, and the multiple groups of flow channels 721 are used to connect the casing 600 and the water filter bucket 710. An elastic bellows 730 is provided at the upper end of the water filter bucket 710 and the water collection bin 100. The elastic bellows 730 is coaxially arranged with the compression piston 700, and a driving mechanism drives the water filter cover 720 to reciprocate along the vertical direction.
[0053] In one embodiment, when the driving mechanism drives the water filter cover 720 to move back and forth in the vertical direction, it can link the compression piston 700 to move back and forth along the compression chamber 140, thereby driving the cleaning water, and under the elastic force of the elastic bellows 730, the water filter bowl 710 is in a high position under normal conditions.
[0054] In one embodiment, the water filter 710 and the water filter cover 720 are arranged at intervals, and a plurality of flow channels 721 are provided between the water filter cover 720 and the water filter 710. The plurality of flow channels 721 can realize the communication between the protective tube 600 and the accommodating chamber, and the water flow located in the protective tube 600 can enter the water filter 710, and enter the compression piston 700 from the water filter 710. In this way, the water flow is introduced into the compression piston 700, which can effectively ensure the water sealing effect between the compression piston 700 and the compression chamber 140, and further ensure the driving effect of the compression piston 700 on the cleaning water introduced into the compression chamber 140, so as to ensure that the cleaning water can be effectively pushed back and forth in the entire water collection system, thereby ensuring the cleaning effect of the pipeline.
[0055] In one embodiment, a water permeable hole is provided at the small-sized lower end of the water filter 710 , and the water permeable hole can realize the communication between the accommodating chamber and the chamber enclosed by the elastic bellows 730 .
[0056] In one embodiment, when the compression piston 700 is in a high position, the compression piston 700 can be separated from the compression chamber 140 and enter into the chamber enclosed by the elastic bellows 730. A gap is formed between the lower end surface of the compression piston 700 and the upper opening of the compression chamber 140, and cleaning water can be introduced to allow the cleaning water to enter the compression chamber 140. As the driving mechanism reciprocates the water filter cover 720, the compression piston 700 is separated or plugged into the upper opening of the compression chamber 140, thereby ensuring that the cleaning water can intermittently enter the compression chamber 140, so as to implement the circulation and push of the cleaning water to ensure the cleaning effect of the entire system.
[0057] In one embodiment, the suction pipe 500 passes through the water filter cover 720 and the compression piston 700 from top to bottom in sequence, and an elastic sleeve 520 is provided on the suction pipe 500, and the upper and lower ends of the elastic sleeve 520 respectively abut against the inner wall of the compression chamber 140 and the upper end of the water retaining ring 510, and the adjustment mechanism adjusts the suction pipe 500 to reciprocate along the vertical direction.
[0058] In one embodiment, the suction pipe 500 forms a sliding fit with the water filter cover 720 and the compression piston 700, and an elastic sleeve 520 is sleeved on the tube body of the suction pipe 500 extending into the compression chamber 140, so that the water retaining ring 510 of the suction pipe 500 can be in a low position, so that the water retaining ring 510 can abut against the first table 131, so that the water collection chamber 110 and the transition chamber 130 are isolated. When the pump is started, the pump can effectively ensure the suction effect of the water flow in the water collection chamber 110 at the lower end of the water collection well 100.
[0059] In one embodiment, the pump can be started simultaneously with the start-up of the driving mechanism. When the suction pipe 500 is at a high position, the water retaining ring 510 abuts against the second table 132 to form an isolation chamber with the compression chamber 140. When the compression piston 700 is located in the compression chamber 140 and moves, the cleaning water can circulate in the entire system to ensure the cleaning effect of the pipeline.
[0060] In one embodiment, in order to implement the up and down driving of the suction tube 500, in one embodiment, the adjustment mechanism includes an adjustment rack 530 arranged at the upper end of the suction tube 500, the adjustment rack 530 is meshed with an adjustment gear 531, and the adjustment gear 531 is coaxially arranged with an adjustment worm wheel 532, and the adjustment worm wheel 532 cooperates with the adjustment worm 533, and the upper end of the suction tube 500 is connected to the pump through a flexible hose 540.
[0061] In one embodiment, a protective cover is provided at the upper end of the casing 600, and the adjusting gear 531 and the adjusting worm wheel 532 of the adjusting mechanism are rotatably mounted on the frame, and the adjusting worm 533 is rotatably mounted on the frame. By rotating the adjusting worm 533 electrically or manually, the suction pipe 500 can be driven to move up and down, so that the water retaining ring 510 abuts against the first table surface 131 or the second table surface 132, thereby realizing the switching of the state of the suction pipe 500.
[0062] In one embodiment, in order to introduce cleaning water into the accommodating chamber, the cleaning water is prepared by mixing, and a connecting pipe 722 is provided at the upper end of the water filter cover 720, and the lower end of the connecting pipe 722 is connected to the accommodating chamber. The prepared cleaning water can be introduced into the connecting pipe 722 by a pump, and then introduced into the accommodating chamber by the connecting pipe 722. The cleaning water enters the compression chamber 140, and the driving mechanism is started to push the cleaning water so that the cleaning water is circulated in the system.
[0063] In one embodiment, the driving mechanism includes a driving eccentric body 810 arranged above the cover surface of the water filter cover 720, and a driving wheel 811 is provided at one end of the driving eccentric body 810. The driving wheel 811 is against or away from the water filter cover 720. The other end of the driving eccentric body 810 is rotatably mounted on the frame through a rotating shaft, and a driving motor 812 drives the rotating shaft to rotate.
[0064] In the embodiment, by starting the driving motor 812, the rotating shaft is rotated, and then the driving wheel 811 is driven to abut against or separate from the upper surface of the water filter cover 720, so as to compress the water filter cover 720, so as to drive the compression piston 700 in the compression chamber 140 to move, so that the cleaning water circulates in the system.
[0065] A basement floor anti-floating method, using the basement floor anti-floating system of the above scheme, the basement floor anti-floating method comprises the following steps:
[0066] Step 1: Arrange the collecting pipes 400 at the basement foundation pit so that the collecting pipes 400 are arranged in multiple groups at intervals along the length direction of the foundation pit;
[0067] Step 2: Install the capillary water collecting pipe 300 on the collecting pipe 400, so that the capillary water collecting pipe 300 is arranged in multiple groups at intervals along the height direction and length direction of the fertilizer tank where the side wall 200 is located;
[0068] Step 3: construct the side wall 200;
[0069] Step 4: Arrange the casing 600 in the foundation pit, set the filter disc 610 at the lower end of the casing 600, and set the isolation disc 620 below the filter disc 610;
[0070] Step 5: Install the water collecting bin 100 in the casing 600, and connect the collecting pipe 400 to the lower end of the water collecting bin 100;
[0071] Step 6: The suction pipe 500 is adjusted to move downward by the adjusting mechanism, and the pump is started to suck the water flow in the water collection bin 100;
[0072] Step 7: Adjust the suction tube 500 upward through the adjustment mechanism, stop the pump, introduce cleaning liquid into the upper end of the water collecting bin 100, start the driving mechanism, and implement reciprocating drive of the compression piston 700 in the water collecting bin 100, so that the cleaning liquid is introduced into the collecting pipe 400 and the capillary water collecting tube 300 to implement cleaning inside the capillary water collecting tube 300.
[0073] The above embodiments are only used to illustrate the technical method of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical method of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical method of the present invention.
Claims
1. A basement floor anti-floating system, characterized in that: include: A water collection bin (100) is arranged at a side and lower position of the side wall (200); A plurality of capillary water collecting pipes (300) are arranged at intervals in the depth and length direction of the fertilizer tank on the side wall (200); A collecting pipe (400) extending from the bottom of the side wall (200) to the bottom of the water collecting bin (100) and communicating with the inner chamber of the water collecting bin (100); The suction pipe (500) is connected to the pump, and the pump drives the suction pipe (500) to implement suction of the water flow in the water collection bin (100).
2. The basement floor anti-floating system according to claim 1, characterized in that: A protective tube (600) is arranged on the periphery of the water collecting bin (100), a filter disc (610) is arranged at the lower end of the protective tube (600), an isolation disc (620) is arranged below the filter disc (610), the filter disc (610) and the isolation disc (620) are arranged at intervals, and water filtering holes are arranged in an array on the isolation disc (620), and the lower end of the water collecting bin (100) is arranged on the upper disc surface of the filter disc (610).
3. The basement floor anti-floating system according to claim 2, characterized in that: A water collecting chamber (110) is provided at the lower end of the water collecting bin (100), and a water guide groove (120) is provided on the lower end surface of the water collecting bin (100). The water guide groove (120) is arranged along the radial direction of the water collecting bin (100), and a plurality of groups of the water guide grooves (120) are arranged at intervals along the circumferential direction of the water collecting bin (100), and both ends of the water guide grooves (120) are respectively connected to the filter disc (610) and the water collecting chamber (110), and one end of the collecting pipe (400) extends into the water collecting chamber (110).
4. The basement floor anti-floating system according to claim 3 is characterized by: A transition chamber (130) is further provided in the water collection bin (100), the transition chamber (130) is located above the water collection chamber (110) and is arranged in communication with the water collection chamber (110), and a first table surface (131) is provided between the transition chamber (130) and the water collection chamber (110); A water retaining ring (510) is provided at the lower end of the suction pipe (500). The water retaining ring (510) is located in the transition chamber (130) and slides. When the water retaining ring (510) abuts against the first table surface (131), the pump starts and starts to suck the water flow in the water collection chamber (110).
5. The basement floor anti-floating system according to claim 4, characterized in that: A compression chamber (140) is also provided in the water collecting bin (100), the compression chamber (140) is located above the transition chamber (130) and is arranged in communication with the compression chamber (140), a compression piston (700) is provided in the compression chamber (140), the outer wall of the compression piston (700) abuts against the inner wall of the compression chamber (140), a second table surface (132) is provided between the transition chamber (130) and the compression chamber (140), and when the water retaining ring (510) abuts against the second table surface (132), the compression chamber (140) is sealed; The water collecting bin (100) is provided with a cleaning water pipe (150), one end of the cleaning water pipe (150) is connected to the compression chamber (140), and the other end of the cleaning water pipe (150) is connected to the collecting pipe (400), and the driving mechanism drives the compression piston (700) to slide back and forth along the length direction of the inner wall of the compression chamber (140).
6. The basement floor anti-floating system according to claim 5, characterized in that: The upper end of the compression chamber (140) is open, and a water filter (710) is provided at the upper end of the compression chamber (140). The water filter (710) is in a conical tube shape and is larger at the top and smaller at the bottom. The lower end pipe opening of the water filter bucket (710) is connected to the upper end of the compression piston (700); a water filter cover (720) is arranged above the water filter bucket (710); a receiving chamber is formed between the water filter cover (720) and the water filter bucket (710); a plurality of flow channels (721) are arranged between the water filter cover (720) and the water filter bucket (710); the plurality of flow channels (721) are distributed along the circumference of the water filter cover (720); and the plurality of flow channels (721) are used to connect the casing (600) and the receiving chamber; The water filter bucket (710) and the upper end of the water collection bin (100) are provided with an elastic bellows (730), the elastic bellows (730) and the compression piston (700) are arranged coaxially, and the driving mechanism drives the water filter cover (720) to reciprocate in the vertical direction; The upper end of the water filter cover (720) is provided with a connecting pipe (722), and the lower end of the connecting pipe (722) is connected to the accommodating chamber.
7. The basement floor anti-floating system according to claim 6, characterized in that: The suction pipe (500) passes through the water filter cover (720) and the compression piston (700) from top to bottom in sequence, and an elastic sleeve (520) is sleeved on the suction pipe (500), and the upper and lower ends of the elastic sleeve (520) are respectively abutted against the inner wall of the compression chamber (140) and the upper end of the water retaining ring (510), and the adjustment mechanism adjusts the suction pipe (500) to reciprocate in the vertical direction.
8. The basement floor anti-floating system according to claim 7, characterized in that: The adjustment mechanism comprises an adjustment rack (530) arranged at the upper end of the suction pipe (500), the adjustment rack (530) meshing with an adjustment gear (531), the adjustment gear (531) being coaxially arranged with an adjustment worm wheel (532), the adjustment worm wheel (532) cooperating with an adjustment worm (533), and the upper end of the suction pipe (500) is connected to the pump via a flexible hose (540).
9. The basement floor anti-floating system according to claim 6, characterized in that: The driving mechanism comprises a driving eccentric body (810) arranged above the cover surface of the water filter cover (720); a driving wheel (811) is arranged at one end of the driving eccentric body (810); the driving wheel (811) abuts against or moves away from the water filter cover (720); the other end of the driving eccentric body (810) is rotatably mounted on a frame via a rotating shaft; and a driving motor (812) drives the rotating shaft to rotate.
10. A method for preventing basement floor slab from floating, using the basement floor slab anti-floating system according to any one of claims 1 to 9, characterized in that: The basement floor anti-floating method comprises the following steps: The first step is to arrange the collecting pipes (400) at the basement foundation pit so that the collecting pipes (400) are arranged in multiple groups at intervals along the length direction of the foundation pit; Step 2: Installing capillary water collecting pipes (300) on the collecting pipe (400) so that the capillary water collecting pipes (300) are arranged in multiple groups at intervals along the height direction and the length direction of the fertilizer tank where the side wall (200) is located; Step 3: construct the side wall (200); Step 4: Arrange the casing (600) in the foundation pit, set a filter plate (610) at the lower end of the casing (600), and set an isolation plate (620) below the filter plate (610); Step 5: Install the water collecting bin (100) in the casing (600), and connect the collecting pipe (400) to the lower end of the water collecting bin (100); Step 6: The suction pipe (500) is adjusted to move downward by the adjustment mechanism, and the pump is started to suck the water flow in the water collection bin (100); Step 7: The suction pipe (500) is adjusted to move upward through the adjustment mechanism, the pump is stopped, cleaning liquid is introduced into the upper end of the water collecting bin (100), the driving mechanism is started, and the compression piston (700) in the water collecting bin (100) is reciprocated to allow the cleaning liquid to be introduced into the collecting pipe (400) and the capillary water collecting pipe (300) to clean the capillary water collecting pipe (300).
Citation Information
Patent Citations
Waterproof anti-floating structure of subway underground facility
CN118600961A
Novel anti system of floating of basement drainage
CN205348235U
Basement bottom plate anti-floating device
CN211472605U
Fertilizer groove backfilling and anti-floating pressure relief observation matching system
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De-watering system
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