Deep foundation pit drainage recycling device for house building
By using a combination of filter mesh plate and scraper driven by a rotating motor in the deep foundation pit drainage device, the problem of reduced efficiency caused by impurities is solved, and efficient water extraction and filtration effects are achieved.
Patent Information
- Application Number
- CN202420344826.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-26
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-02-26
AI Technical Summary
In the deep foundation pit drainage device, the surface of the filter head is covered with a large amount of impurities, resulting in a decrease in the passability of the filter head and a decrease in the water pumping efficiency.
A deep foundation pit drainage recycling device including a filter head, a rotating motor, a filter plate, a scraper and a limit block is designed. The filter plate is driven by a rotating motor, and the scraper scrapes impurities and uses a limit spring. The filter plate is fixed with the snap structure to ensure its clean condition.
Effectively prevent the filter plate from clogging, maintain the water pumping efficiency, and filter the water through the decontamination screen to clean it.
Smart Images
Figure CN222206428U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction, in particular to a deep foundation pit drainage circulation recovery device for building construction. Background Art
[0002] The types of foundation pit drainage include open ditch drainage, well point drainage, and blind ditch drainage. The so-called open ditch drainage is to collect the groundwater flowing into the ditch or foundation pit into the collection well, and then pump it away with a water pump. When the trench or foundation pit is not deep or the water is not large, the open ditch drainage method is usually used. The groundwater seeping from the pit wall and the bottom of the pit is collected in the drainage well through the drainage ditch and discharged out of the pit by a water pump. Deep well drainage is often used to lower the water level inside the foundation pit before excavation. However, in actual construction, the drainage depth is often insufficient, and it is necessary to cooperate with open ditch drainage to drain the seepage water at the bottom of the foundation pit. Therefore, a deep foundation pit drainage circulation recovery device for building construction is needed.
[0003] At present, a Chinese patent with announcement number CN213390190U discloses a deep foundation pit drainage device, including a deep foundation pit body and a machine body, a water pump is installed in the machine body, and also includes a water suction hose, a water suction port and a water discharge port, the water suction port is connected with the water inlet of the water pump, and the water discharge port is connected with the water outlet of the water pump; it also includes two relatively distributed positioning piles, the positioning piles are installed on the outer edge of the port of the deep foundation pit body, a stabilizing plate is fixed on the inner side of the two positioning piles, an upper clamping plate and a lower clamping plate distributed at intervals are fixed on the surface of the stabilizing plate, a connecting plate is fixed on the outer wall of the machine body, and the inner side of the upper clamping plate and the lower clamping plate is a clamping opening that can accommodate the connecting plate; the deep foundation pit drainage device of the utility model is easy to move and easy to use, and the positioning piles and the stabilizing plate are used to position the machine body and fix the machine body to ensure the stability of the machine body, avoid the influence of terrain and the shaking of the machine body itself, and affect the drainage efficiency, and the equipment has convenient heat dissipation and service life.
[0004] However, when the above device is in use, the surface of the filter head located in the deep foundation pit body will be covered with a large amount of impurities, resulting in a decrease in the permeability of the filter head and a decrease in the efficiency of pumping water. Utility Model Content
[0005] The purpose of the utility model is to provide a deep foundation pit drainage circulation recovery device for building construction, so as to solve the problem proposed in the above background technology that the surface of the filter head located in the deep foundation pit body will be covered with a large amount of impurities, resulting in a decrease in the permeability of the filter head and a decrease in the efficiency of pumping water.
[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a deep foundation pit drainage circulation recovery device for building construction, comprising a deep foundation pit body and a body placed near the deep foundation pit body, a water pipe is arranged on one side of the body, a filter head is fixedly connected to the bottom of the water pipe, a connecting groove is provided at the bottom of the filter head, a connecting ring with an annular structure is slidably connected to the inner wall of the connecting groove, a filter screen is fixedly connected to the inner wall of the connecting ring, a connecting rod is fixedly connected to the bottom of the inner wall of the water pipe, a rotating motor is fixedly connected to the top of the connecting rod, the output shaft of the rotating motor is fixedly connected to a rotating shaft, and the rotating shaft and the filter screen are fixedly connected by a snap.
[0007] Furthermore, limiting grooves are provided on the inner walls on both sides of the connecting groove, and a limiting spring is fixedly connected to the inner wall of one side of the limiting groove. One end of the limiting spring is fixedly connected to a limiting block. A sliding fit is formed between the limiting block and the inner wall of the limiting groove. The limiting block is located at the bottom of the connecting ring. The setting of the limiting block can fix the filter screen.
[0008] Furthermore, the bottom of the connecting ring is rotatably connected to a rotating ring via a bearing, and the rotating ring is in contact with a limit block. The provision of the rotating ring can protect the rotation of the connecting ring.
[0009] Furthermore, a bayonet is provided on the top of the limit block, and a clamping block is slidably connected to the inner wall of the bayonet. The clamping block is fixedly connected to the rotating ring, and the setting of the clamping block can fix the rotating ring.
[0010] Furthermore, a scraper is fixedly connected to the inner wall of one side of the rotating ring, and the scraper is in contact with the bottom of the filter screen. The scraper can collect impurities at the bottom of the filter screen.
[0011] Furthermore, a suction port is provided on one side outer wall of the body, a suction pump covering the suction port is fixedly connected to the one side outer wall of the body, the water pumping end of the pump is fixedly connected to the water pipe, a bottom plate is fixedly connected to the bottom inner wall of the body close to the suction pump, a mounting groove is provided on the top outer wall of the body away from the suction pump, a debris removal screen plate is slidably connected to the inner wall of the mounting groove, and the setting of the debris removal screen plate can clean impurities in the body.
[0012] Compared with the prior art, the beneficial effects achieved by the utility model are:
[0013] 1. The utility model starts the rotating motor, and the output shaft of the rotating motor rotates to make the rotating shaft rotate. The rotation of the rotating shaft can make the filter screen rotate. The rotation of the filter screen can make the impurities at the bottom of the filter screen be thrown out. At this time, the rotation of the scraper relative to the filter screen can make larger impurities perform a scraping operation. When the filter screen is blocked, the limit block is directly pressed. At this time, the limit block slides in the inner wall of the limit groove, and the limit spring is squeezed. After the limit block is separated from the rotating ring, the rotating ring can slide into the inner wall of the connecting groove together with the connecting ring. When installing the filter screen, the connecting ring is located between the limit block and the inner wall of the connecting groove. The limit block can make the clamping block contact with the inner wall of the clamping port under the action of the limit spring, so that the rotating ring can be fixed. In actual installation, a cross-shaped buckle can be used to fix the rotating shaft and the filter screen, thereby ensuring the efficiency of water pumping.
[0014] 2. The utility model can pump out the water in the deep foundation pit body through a pump. After being transported into the body, the water can be blocked by the bottom plate. The water can overflow from the top of the bottom plate, and the impurities can be blocked by the bottom plate. Finally, the water can be filtered through the impurity removal mesh plate to make the water clean. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0017] Figure 2 It is a partial cross-sectional structural schematic diagram of the utility model;
[0018] Figure 3 yes Figure 2 A schematic diagram of the enlarged structure at A in the middle;
[0019] Figure 4 yes Figure 2 A schematic diagram of the enlarged structure at B in the middle;
[0020] In the figure: 1. body; 2. filter head; 3. connecting groove; 4. connecting ring; 5. filter screen; 6. connecting rod; 7. rotating motor; 8. rotating shaft; 9. limiting groove; 10. limiting spring; 11. limiting block; 12. rotating ring; 13. bayonet; 14. clamping block; 15. scraper; 16. suction port; 17. suction pump; 18. bottom plate; 19. mounting groove; 20. impurity removal screen. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] like Figure 1-Figure 4 The deep foundation pit drainage circulation recovery device for building construction shown in the figure comprises a deep foundation pit body and a body 1 placed near the deep foundation pit body, a water delivery pipe is arranged on one side of the body 1, a filter head 2 is fixedly connected to the bottom of the water delivery pipe, a connecting groove 3 is provided at the bottom of the filter head 2, a connecting ring 4 with an annular structure is slidably connected to the inner wall of the connecting groove 3, a filter screen plate 5 is fixedly connected to the inner wall of the connecting ring 4, a connecting rod 6 is fixedly connected to the bottom of the inner wall of the water delivery pipe, a rotating motor 7 is fixedly connected to the top of the connecting rod 6, a rotating shaft 8 is fixedly connected to the output shaft of the rotating motor 7, and the rotating shaft 8 is fixedly connected to the filter screen plate 5 by a buckle, limiting grooves 9 are arranged on the inner walls of both sides of the connecting groove 3, a limiting spring 10 is fixedly connected to the inner wall of one side of the limiting groove 9, and one end of the limiting spring 10 is fixedly connected to a limiting block 11, a sliding fit is formed between the limiting block 11 and the inner wall of the limiting groove 9, the limiting block 11 is located at the bottom of the connecting ring 4, and can slide in the inner wall of the limiting groove 9 through the limiting block 11. The spring 10 is squeezed, which can make the connecting ring 4 and the rotating ring 12 in the appropriate position when installed. When the connecting ring 4 is installed, the limit block 11 can slide to the bottom of the connecting ring 4 through the inner wall of the limit groove 9 under the elastic force of the limit spring 10, and the installation is completed. The bottom of the connecting ring 4 is rotatably connected with the rotating ring 12 through the bearing, and the rotating ring 12 is in contact with the limit block 11. The rotating ring 12 can avoid the rotation of the connecting ring 4 and the sliding friction between the limit block 11, and the connecting ring 4 and the limit block 11 can be The protection can avoid damage to both. A bayonet 13 is provided on the top of the limit block 11. A block 14 is slidably connected to the inner wall of the bayonet 13. The block 14 is fixedly connected to the rotating ring 12. The block 14 can be limited by the inner wall of the bayonet 13 to prevent the rotating ring 12 from rotating with the rotation of the connecting ring 4, thereby ensuring the rotation operation of the filter screen plate 5. After disassembly, the limit block 11 slides in the inner wall of the limit groove 9 to separate the bayonet 13 from the block 14.
[0023] like Figure 1 , Figure 2 and Figure 4The inner wall of one side of the rotating ring 12 is fixedly connected with a scraper 15, and the scraper 15 contacts the bottom of the filter screen plate 5. The scraper 15 can scrape the bottom of the filter screen plate 5 to avoid the accumulation of impurities on the surface of the filter screen plate 5, to avoid the clogging of the mesh of the filter screen plate 5, and to ensure the permeability of the filter screen plate 5. The outer wall of one side of the body 1 is provided with a suction port 16, and the outer wall of one side of the body 1 is fixedly connected with a pump 17 covering the suction port 16, and the water pumping end of the pump 17 is connected to the water delivery pipe. The two bodies 1 are fixedly connected, a bottom plate 18 is fixedly connected to the bottom inner wall of the body 1 near the pump 17, a mounting groove 19 is provided on the top outer wall of the body 1 away from the pump 17, and a debris removal mesh plate 20 is slidably connected to the inner wall of the mounting groove 19. The water in the deep foundation pit body can be pumped out by the pump 17, and after being transported to the body 1, it can be blocked by the bottom plate 18, the water can overflow the top of the bottom plate 18, the impurities can be blocked by the bottom plate 18, and the water can finally be filtered by the debris removal mesh plate 20 to make the water clean.
[0024] Working principle of the utility model: when in use, the filter head 2 fixedly connected to the water pipe is placed in the water in the deep foundation pit body, and the pump 17 is started. The pump 17 can make the water enter the water pipe through the filter head 2 and be transported to the machine body 1 through the water pipe, wherein the bottom plate 18 can block the heavy impurities, and the water can overflow from the top of the bottom plate 18, and finally can be discharged after being filtered by the impurity removal screen plate 20. When the water is drawn in through the filter head 2, the rotating motor 7 is started, and the output shaft of the rotating motor 7 rotates to make the rotating shaft 8 rotate, and the rotation of the rotating shaft 8 can make the filter screen plate 5 rotate, and the rotation of the filter screen plate 5 can make the impurities at the bottom of the filter screen plate 5 be thrown out, and at this time, the scraper 15 is relative to the rotation of the filter screen plate 5. The movement can make larger impurities to be scraped away. When the filter screen plate 5 is blocked, the limit block 11 is directly pressed. At this time, the limit block 11 slides in the inner wall of the limit groove 9, and the limit spring 10 is squeezed. After the limit block 11 is separated from the rotating ring 12, the rotating ring 12 can slide into the inner wall of the connecting groove 3 together with the connecting ring 4. When the filter screen plate 5 is installed, the connecting ring 4 is located between the limit block 11 and the inner wall of the connecting groove 3. The limit block 11 under the action of the limit spring 10 can make the block 14 contact with the inner wall of the bayonet 13, so that the rotating ring 12 can be fixed. In actual installation, a cross-shaped buckle can be used to fix the rotating shaft 8 to the filter screen plate 5. Therefore, the effect of ensuring the efficiency of water pumping can be achieved.
[0025] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A deep foundation pit drainage recycling device for building construction, comprising a deep foundation pit body and a body (1) placed near the deep foundation pit body, characterized in that: A water pipe is provided on one side of the machine body (1), a filter head (2) is fixedly connected to the bottom of the water pipe, a connection groove (3) is provided at the bottom of the filter head (2), a connection ring (4) with an annular structure is slidably connected to the inner wall of the connection groove (3), a filter screen plate (5) is fixedly connected to the inner wall of the connection ring (4), a connection rod (6) is fixedly connected to the bottom of the inner wall of the water pipe, a rotating motor (7) is fixedly connected to the top of the connecting rod (6), an output shaft of the rotating motor (7) is fixedly connected to a rotating shaft (8), and the rotating shaft (8) is fixedly connected to the filter screen plate (5) by a buckle.
2. A deep foundation pit drainage recycling device for building construction according to claim 1, characterized in that: Limiting grooves (9) are provided on both inner walls of the connection groove (3); a limiting spring (10) is fixedly connected to the inner wall of one side of the limiting groove (9); one end of the limiting spring (10) is fixedly connected to a limiting block (11); a sliding fit is formed between the limiting block (11) and the inner wall of the limiting groove (9); the limiting block (11) is located at the bottom of the connection ring (4).
3. A deep foundation pit drainage recycling device for building construction according to claim 2, characterized in that: The bottom of the connecting ring (4) is rotatably connected to a rotating ring (12) via a bearing, and the rotating ring (12) is in contact with a limiting block (11).
4. A deep foundation pit drainage recycling device for building construction according to claim 3, characterized in that: A bayonet (13) is provided on the top of the limit block (11), a clamping block (14) is slidably connected to the inner wall of the bayonet (13), and the clamping block (14) is fixedly connected to the rotating ring (12).
5. A deep foundation pit drainage recycling device for building construction according to claim 4, characterized in that: A scraper (15) is fixedly connected to the inner wall of one side of the rotating ring (12), and the scraper (15) is in contact with the bottom of the filter screen plate (5).
6. The deep foundation pit drainage recycling device for building construction according to claim 1 is characterized by: A suction port (16) is provided on one side outer wall of the machine body (1), a suction pump (17) covering the suction port (16) is fixedly connected to the one side outer wall of the machine body (1), a water suction end of the suction pump (17) is fixedly connected to a water delivery pipe, a bottom plate (18) is fixedly connected to the bottom inner wall of the machine body (1) close to the suction pump (17), a mounting groove (19) is provided on the top outer wall of the machine body (1) away from the suction pump (17), and a debris removal screen plate (20) is slidably connected to the inner wall of the mounting groove (19).