Deep foundation pit water supply and drainage device with filtering structure
By introducing a double filter plate and a percussion motor into the deep foundation pit water supply and drainage system, the problem of impurity blockage was solved, and the stable operation of the system and the continuity of construction were achieved.
Patent Information
- Application Number
- CN202422659717.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-01
AI Technical Summary
In the current deep foundation pit water supply and drainage system, impurities enter the water pipes with the water flow, causing blockages, which may damage the equipment, affect the construction progress, and increase costs.
A deep foundation pit water supply and drainage device with a filtration structure was designed, which includes a filtration component and a fixing component. It adopts a double filter plate and a knocking motor to reduce the risk of clogging through double filtration and regular cleaning of impurities.
It effectively reduces water pipe blockage, improves the stability of the equipment, facilitates the disassembly and assembly of filter components, and ensures the continuity of construction and cost control.
Smart Images

Figure CN223481873U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of water supply and drainage devices, and specifically relates to a deep foundation pit water supply and drainage device with a filter structure. Background Technology
[0002] A deep foundation pit refers to a significant earthwork excavation in construction engineering for underground structure construction. Deep foundation pit water supply and drainage systems are a series of facilities installed during deep foundation pit construction to ensure the dryness and safety of the construction site and meet the water demand. Deep foundation pits often contain numerous impurities. When using these systems for drainage, they are usually inserted directly into the pit. However, impurities can be carried into the water pipes by the water flow and then expelled. These impurities can clog the pipes or enter the pumps, causing damage and blockages. This necessitates equipment repair and pipe cleaning, leading to the suspension of deep foundation pit pumping operations, disrupting normal construction, and increasing overall construction costs.
[0003] In summary, the deep pit water supply and drainage device without a filter structure has some problems in use. Therefore, it is hoped that a new structure can be proposed to solve the above-mentioned technical problems. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a deep foundation pit water supply and drainage device with a filtration structure to solve the problems mentioned in the background technology.
[0005] This utility model is achieved through the following technical solution: a deep foundation pit water supply and drainage device with a filtration structure, comprising: a water supply and drainage device body, a filtration assembly, and fixing components. The lower end of the internal components of the water supply and drainage device body is provided with a fixed base plate. Fixing components for extending into the ground are installed at the four corners of the fixed base plate. A suction pipe for pumping water from the deep foundation pit is fixedly connected to the middle position of the inner side of the fixed base plate. A filtration assembly for filtering the pumped water is provided above the suction pipe. A set of connecting flanges for connection is provided at both the upper and lower ends of the internal components of the filtration assembly. Telescopic rods for facilitating disassembly and assembly are fixedly connected to the left and right ends of the upper surface of the fixed base plate.
[0006] In a preferred embodiment, a filter pipe is fixedly connected between the upper and lower sets of connecting flanges 2. A filter plate 2 is fixedly connected to the lower inner end of the filter pipe. A filter plate 1 is provided above the filter plate 2, which enables the filter plate 1 and the filter plate 2 to perform dual filtration of the water in the deep foundation pit.
[0007] In a preferred embodiment, the first filter plate is horizontally arranged, the second filter plate is obliquely arranged, and a discharge pipe for discharging filter residue is provided on the lower right side of the filter pipe and above the lower right side of the second filter plate.
[0008] In a preferred embodiment, the outer side of the outlet tube is threaded with a sealing member for sealing, and the left and right ends of the front side of the upper surface of the fixed base plate are fixedly connected with striking seats, and the striking seats are equipped with striking motors inside.
[0009] In a preferred embodiment, a striking rod is provided above the striking motor for striking the filter assembly to remove attached impurities. The upper end of the main body of the water supply and drainage device is provided with a water guide pipe, and a suction pump is provided on the inner side of the upper right end of the water guide pipe. During intermittent use, the striking motor is controlled to drive the striking rod to strike the outside of the filter pipe, which can knock off the attached impurities.
[0010] In a preferred embodiment, a set of clamping rings for clamping is provided at both the left and right ends of the lower outer side of the water guide pipe. A support rod is fixedly connected to the end of the clamping ring away from the center of the water guide pipe. A connecting plate is provided at the lower end of the support rod and above the telescopic rod.
[0011] In a preferred embodiment, a connecting flange is fixedly connected to the outer side of the upper end of the suction pipe and the outer side of the lower end of the water guide pipe. The filter assembly is installed between the water guide pipe and the suction pipe and fixed by bolts. When the bolts connecting the connecting flange one and the connecting flange two are unscrewed, the telescopic rod is activated to drive the water guide pipe to move upward through the support frame, which facilitates the disassembly and assembly of the filter assembly.
[0012] In a preferred embodiment, a fixing seat is fixedly connected to each of the four corners of the upper surface of the fixing base plate, and a fixing threaded hole is formed through the upper surface of the fixing seat vertically.
[0013] The fixing component has a fixing rod at its lower end, and a fixing stud is fixedly connected above the fixing rod. The fixing stud is threadedly connected to the fixing threaded hole. In use, the fixing component is passed through the fixing threaded hole and penetrated into the ground, which can improve the fixing stability of the main body of the water supply and drainage device.
[0014] After adopting the above technical solution, the beneficial effects of this utility model are as follows: By adding a water supply and drainage device and a filter assembly, the filter assembly is installed between the suction pipe and the water guide pipe. The suction pipe leads the water out for double filtration through filter plate one and filter plate two. During regular use, the sealing part is opened to allow impurities above filter plate two to be discharged from the outlet pipe. The striking motor can be controlled to drive the striking rod to rotate and strike the outer side of the filter pipe, so that impurities are detached from the adhesion of filter plate one and filter plate two, which can reduce the blockage in water supply and drainage. By adding the main body of the water supply and drainage device and the filter assembly, it is convenient to disassemble and assemble the filter assembly. By adding the water supply and drainage device and the fixing parts, the stability of the water supply and drainage device can be improved. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the overall structure of a deep foundation pit water supply and drainage device with a filtration structure according to the present invention.
[0017] Figure 2 This is a schematic diagram of the main body of the water supply and drainage device in a deep foundation pit water supply and drainage device with a filter structure according to the present invention.
[0018] Figure 3 This is a schematic diagram of the upper structure of the filter component in a deep foundation pit water supply and drainage device with a filter structure according to the present invention.
[0019] Figure 4 This is a schematic diagram of the lower structure of the filter component in a deep foundation pit water supply and drainage device with a filter structure according to the present invention.
[0020] Figure 5 This is a schematic diagram of the fixing component in a deep foundation pit water supply and drainage device with a filter structure according to the present invention.
[0021] In the diagram, 100-main body of water supply and drainage device, 101-fixed base plate, 102-suction pipe, 103-connecting flange one, 104-fixed seat, 105-fixed threaded hole, 106-knocking seat, 107-knocking rod, 108-telescopic rod, 109-support frame, 110-clamping ring, 111-water guide pipe, 112-suction pump;
[0022] 200-Filter assembly, 201-Connecting flange 2, 202-Filter fittings, 203-Filter plate 1, 204-Filter plate 2, 205-Outlet pipe, 206-Sealing component;
[0023] 300-Fixed component, 301-Fixed rod, 302-Fixed stud. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] See also Figures 1 to 5 The present invention provides a technical solution: a deep foundation pit water supply and drainage device with a filter structure, comprising: a water supply and drainage device body 100, a filter component 200 and a fixing component 300, wherein the lower end of the water supply and drainage device body 100 is provided with a fixing base plate 101.
[0026] Fixing components 300 for extending into the ground are installed at the four corners of the fixed base plate 101. A suction pipe 102 for pumping water from the deep foundation pit is fixedly connected to the middle of the inner side of the fixed base plate 101.
[0027] A filter assembly 200 for filtering the pumped water is provided above the suction pipe 102. The filter assembly 200 has a set of connecting flanges 201 at both the upper and lower ends for connection. Telescopic rods 108 for facilitating disassembly and assembly are fixedly connected to both the left and right ends of the upper surface of the fixed base plate 101.
[0028] A filter pipe 202 is fixedly connected between the upper and lower sets of connecting flanges 201. A filter plate 204 is fixedly connected to the lower inner side of the filter pipe 202. A filter plate 203 is provided above the filter plate 204, which enables the filter plate 203 and the filter plate 204 to perform dual filtration of the water in the deep foundation pit.
[0029] Filter plate 1 203 is a horizontal structure, and filter plate 204 is an inclined structure. A discharge pipe 205 for discharging filter residue is provided on the lower right side of filter pipe fitting 202 and above the lower right side of filter plate 204.
[0030] The outer side of the outlet tube 205 is threaded with a sealing member 206 for sealing. The left and right ends of the front side of the upper surface of the fixed base plate 101 are fixedly connected with a striking seat 106, and a striking motor is provided inside the striking seat 106.
[0031] Above the tapping motor is a tapping rod 107 for tapping the filter assembly 200 to remove attached impurities. The upper part of the main body 100 of the water supply and drainage device is provided with a water guide pipe 111. A suction pump 112 is provided on the inner side of the upper right end of the water guide pipe 111. During the intermittent use, the tapping motor is controlled to drive the tapping rod 107 to tap the outside of the filter tube 202, which can knock off the attached impurities.
[0032] A set of clamping rings 110 for clamping is provided on both the left and right sides of the lower outer side of the water guide pipe 111. A support rod 109 is fixedly connected to the end of the clamping ring 110 away from the center of the water guide pipe 111. A connecting plate is provided on the lower end of the support rod 109 and above the telescopic rod 108.
[0033] A connecting flange 103 is fixedly connected to the outer side of the upper end of the suction pipe 102 and the outer side of the lower end of the water guide pipe 111. The filter assembly 200 is installed between the water guide pipe 111 and the suction pipe 102 and is fixed by bolts. The bolts connecting the connecting flange 103 and the connecting flange 201 are unscrewed, and the telescopic rod 108 is activated to move the water guide pipe 111 upward through the support frame 109, which facilitates the disassembly and assembly of the filter assembly 200.
[0034] See also Figures 1-4 As the first embodiment of this utility model: First, the user installs the filter assembly 200 between the suction pipe 102 and the water guide pipe 111 and fixes it with bolts. The suction pump 112 starts so that the suction pipe 102 can draw water out of the deep pit and perform double filtration through the first filter plate 203 and the second filter plate 204. During regular use, the sealing part 206 can be opened to allow impurities above the second filter plate 204 to be discharged from the outlet pipe 205. Second, during the intermittent use, the user can control the tapping motor to drive the tapping rod 107 to rotate and tap the outer side of the filter pipe 202, so that the impurities are detached from the first filter plate 203 and the second filter plate 204, thereby reducing the blockage in water supply and drainage.
[0035] A fixing seat 104 is fixedly connected to each of the four corners of the upper surface of the fixing base plate 101, and a fixing threaded hole 105 is formed vertically through the upper surface of the fixing seat 104.
[0036] The lower end of the fixing member 300 is provided with a fixing rod 301, and a fixing stud 302 is fixedly connected above the fixing rod 301. The fixing stud 302 is threadedly connected to the fixing threaded hole 105. In use, the fixing member 300 is passed through the fixing threaded hole 105 and penetrated into the ground, which can improve the fixing stability of the main body 100 of the water supply and drainage device.
[0037] See also Figures 1-2 and Figure 5As a second embodiment of this utility model: Based on the first embodiment above, the user can first place the fixed base plate 101 against the ground of the deep foundation pit area, and then use the fixing part 300 to rotate so that the fixing stud 302 engages with the fixing threaded hole 105 and rotates, so that the fixing rod 301 is inserted into the ground, thereby improving the fixing stability of the main body 100 of the water supply and drainage device.
[0038] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A deep foundation pit water supply and drainage device with a filtration structure, comprising: The water supply and drainage device body (100), filter assembly (200) and fastener (300) are characterized in that: the lower end of the water supply and drainage device body (100) is provided with a fixed base plate (101). The fixed base plate (101) is equipped with four fixing parts (300) for extending into the ground for fixing at the four corners below. The fixed base plate (101) is also fixedly connected to the middle of the inner side with a suction pipe (102) for pumping water from the deep foundation pit. A filter assembly (200) for filtering the pumped water is provided above the suction pipe (102). The filter assembly (200) has a set of connecting flanges (201) at both the upper and lower ends for connection. Telescopic rods (108) for assisted disassembly and assembly are fixedly connected to the left and right ends of the upper surface of the fixed base plate (101).
2. The deep foundation pit water supply and drainage device with a filtration structure as described in claim 1, characterized in that: A filter pipe fitting (202) is fixedly connected between the two sets of connecting flanges (201). A filter plate (204) is fixedly connected to the lower inner side of the filter pipe fitting (202). A filter plate (203) is provided above the filter plate (204).
3. A deep foundation pit water supply and drainage device with a filtration structure as described in claim 2, characterized in that: The first filter plate (203) is horizontally arranged, and the second filter plate (204) is obliquely arranged. The lower right side of the filter pipe (202) and the upper right side of the second filter plate (204) are provided with an outlet pipe (205) for discharging filter residue.
4. A deep foundation pit water supply and drainage device with a filtration structure as described in claim 3, characterized in that: The outer side of the outlet tube (205) is threaded with a sealing member (206) for sealing. The left and right ends of the front side of the upper surface of the fixed base plate (101) are fixedly connected with a striking seat (106). The striking seat (106) is provided with a striking motor inside.
5. A deep foundation pit water supply and drainage device with a filtration structure as described in claim 4, characterized in that: Above the tapping motor is a tapping rod (107) for tapping the filter assembly (200) to remove impurities. The upper end of the main body (100) of the water supply and drainage device is provided with a water guide pipe (111), and a suction pump (112) is provided on the inner side of the upper right end of the water guide pipe (111).
6. A deep foundation pit water supply and drainage device with a filtration structure as described in claim 5, characterized in that: The lower outer side of the water guide pipe (111) is provided with a set of clamping rings (110) for clamping. The clamping ring (110) is fixedly connected to a support rod (109) at one end away from the center of the water guide pipe (111). The lower end of the support rod (109) and the upper part of the telescopic rod (108) are provided with connecting plates.
7. A deep foundation pit water supply and drainage device with a filtration structure as described in claim 1, characterized in that: A connecting flange (103) is fixedly connected to the outer side of the upper end of the suction pipe (102) and the outer side of the lower end of the water guide pipe (111). The filter assembly (200) is installed between the water guide pipe (111) and the suction pipe (102) and fixedly connected with bolts.
8. A deep foundation pit water supply and drainage device with a filtration structure as described in claim 1, characterized in that: A fixing seat (104) is fixedly connected to each of the four corners of the upper surface of the fixing base plate (101), and a fixing threaded hole (105) is formed vertically through the upper surface of the fixing seat (104). The fixing member (300) has a fixing rod (301) at its lower end, and a fixing stud (302) is fixedly connected above the fixing rod (301). The fixing stud (302) is threadedly connected to the fixing threaded hole (105).