CN211257032U - Drainage structures falls in foundation ditch - Google Patents
Drainage structures falls in foundation ditch Download PDFInfo
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- CN211257032U CN211257032U CN201922190791.XU CN201922190791U CN211257032U CN 211257032 U CN211257032 U CN 211257032U CN 201922190791 U CN201922190791 U CN 201922190791U CN 211257032 U CN211257032 U CN 211257032U
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- filter plate
- sump pit
- drainage
- base
- suction pump
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Abstract
The utility model relates to a drainage structures falls in foundation ditch, this technical scheme as follows: the utility model provides a drainage structures falls in foundation ditch, is including setting up in the open drain ditch of foundation ditch one side and installing the suction pump outside the foundation ditch, and the open drain ditch of drainage has the sump pit along the one end intercommunication of drainage direction, and the inlet tube of suction pump stretches into in the sump pit, and square base is installed to the bottom of sump pit, and the edge of base is provided with the support column perpendicularly along vertical direction, and the equal sliding connection of length direction along the support column has the filter plate in relative side between the support column, leaves the interval between the inner wall of filter plate and sump pit. Through the setting of base, support column and filter plate for when the open drain of drainage arranges rivers into the sump pit, the filter plate can filter rivers, makes silt in the rivers blockked by the filter plate, and simultaneously, the base makes the silt of sump pit bottom be difficult for mixing with water, is favorable to preventing that the suction pump is difficult for taking place to block up when carrying out the drainage to the sump pit.
Description
Technical Field
The utility model relates to a drainage field falls in the foundation ditch, more specifically says, it relates to a drainage structures falls in foundation ditch.
Background
The foundation pit is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation. Before excavation, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby the site, and waterproof drainage work is performed. The existing foundation pit dewatering and drainage method comprises the following steps: open drain plus sump dewatering, light well point dewatering, jet well point dewatering, etc., with open drain plus sump dewatering being the most common.
However, in the process of draining water by adding the water collecting well to the open ditch, because the open ditch contains more silt, the silt can flow into the water collecting well under the drive of water flow, and simultaneously, the silt at the bottom of the water collecting well under the disturbance of the water flow can be mixed in water, so that when the water suction pump is draining water, the silt can flow into the water suction pump to cause the blockage of the water suction pump or even damage the water suction pump. Therefore, there is room for improvement.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a drainage structures falls in foundation ditch has the advantage that prevents that the suction pump from taking place to block up when carrying out the drainage to the sump pit.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a drainage structures falls in foundation ditch, is including setting up in the open drain ditch of foundation ditch one side and installing the suction pump outside the foundation ditch, the open drain ditch of drainage has the sump pit along the one end intercommunication of drainage direction, the inlet tube of suction pump stretches into in the sump pit, square base is installed to the bottom of sump pit, the edge of base is provided with the support column perpendicularly along vertical direction, relative side is followed between the support column the equal sliding connection of length direction of support column has the filter plate, the filter plate with leave the interval between the inner wall of sump pit.
Adopt above-mentioned technical scheme, when the open drain of draining is to the sump pit when draining, because leave the interval between the inner wall of filter plate and sump pit, make rivers flow to the interval of filter plate and sump pit inner wall, the filter plate filters rivers, make silt blockked by the filter plate, thereby make the silt content that the rivers through the filter plate contain reduce more, and simultaneously, because the setting of base, make the silt of sump pit bottom block by the base, thereby make the silt of sump pit bottom be difficult for mixing in the aquatic, and then make the suction pump when drawing water to the sump pit silt be difficult for getting into in the inlet pipe, be favorable to preventing that the suction pump from taking place to block up when carrying out the drainage to the sump pit.
The utility model discloses further set up to: the filter plate is close to the inner wall fixedly connected with of sump pit collects the frame, collect the frame and keep away from one side of filter plate link up have a plurality of through-holes and with the inner wall of sump pit pastes mutually, the diameter of through-hole is greater than the diameter of filtration pore on the filter plate, collect the height of frame with the height of filter plate is the same.
By adopting the technical scheme, the collecting frame is fixedly connected to the filter plate, the height of the collecting frame is the same as the depth of the water collecting well, so that water in the open drain directly flows into the collecting frame, silt is gradually accumulated from the bottom of the water collecting well, when the water collecting well is used for a certain time, the filter plate slides out of the supporting column, so that the silt collected in the collecting frame is lifted together, the silt in the collecting frame can be treated, and when the silt in the collecting frame is treated, the filter plate slides into the supporting column, so that the filter plate is favorable for preventing the filter holes from being blocked in the long-term filtration of the filter plate; collect the frame through equal fixedly connected with on the filter plate, and collect the inner wall of frame and sump pit and paste mutually for the water that the sump pit inner wall oozed can filter equally, and the effect is better.
The utility model discloses further set up to: the upper end face of the base is respectively provided with a groove, a flexible baffle is arranged in each groove, one end of each flexible baffle is fixedly connected with the lower end face of each filter plate, a winding mechanism used for winding the flexible baffles is arranged in each groove, and when the filter plates slide out of the support columns, the flexible baffles stop water flow.
Adopt above-mentioned technical scheme, because be provided with winding mechanism on the base, when up the roll-off with the filter plate from the support column, because the lower terminal surface fixedly connected with flexible baffle of filter plate for the in-process that the filter plate removed drives the flexible baffle of rolling on winding mechanism and moves up in step, thereby blockking rivers, can make after the support column is shifted out to the filter plate, silt is difficult for flowing to the inside of base, be favorable to blockking silt, make the filter plate slide again behind the support column suction pump can continue to carry out the drainage.
The utility model discloses further set up to: winding mechanism include fixed connection in mounting panel in the recess, it is connected with the pivot to rotate along length direction in the recess, flexible baffle with the pivot is around connecing, the mounting panel with fixedly connected with wind spring between the tip of pivot.
By adopting the technical scheme, when the filter plate slides into the support column again, the flexible baffle can be wound on the rotating shaft due to the arrangement of the coil spring, so that the filter plate is not easily interfered by the flexible baffle when sliding into the support column, and the flexible baffle is more convenient to use.
The utility model discloses further set up to: and the upper end surface of the filter plate is fixedly connected with a lifting ring.
Adopt above-mentioned technical scheme, through the setting of rings for when lifting the filter plate, can use tools etc. with rings hook post, thereby be convenient for promote the filter plate, be favorable to using manpower sparingly, also be convenient for simultaneously clear up the collection frame.
The utility model discloses further set up to: the lower terminal surface of base articulates there is the spacing nail, works as the base install in when the sump pit is inside, the spacing nail with the bottom grafting of sump pit is fixed.
By adopting the technical scheme, the limit nail can be fixedly inserted with the bottom of the water collecting well when the base is installed through the arrangement of the limit nail, so that the base can be more stable after the installation is finished; simultaneously, through articulating the stop pin for the base can rotate the stop pin to paste mutually with the lower terminal surface of base at the in-process of transportation, and is favorable to more convenient when transporting the base.
The utility model discloses further set up to: the water inlet pipe of the water suction pump is detachably connected with a filter pipe.
By adopting the technical scheme, the filter pipe is arranged on the water inlet pipe of the water suction pump, so that the filter pipe can block a small part of silt in the working process of the water suction pump, and the blockage of the water suction pump can be better prevented; simultaneously, can dismantle the filter tube with the inlet tube and be connected for the filter tube can be dismantled after using the certain time and wash, the used repeatedly of the filter tube of being convenient for.
The utility model discloses further set up to: the water inlet pipe of the water suction pump is fixedly connected with a connector, the inner peripheral surface of the connector is provided with internal threads, the outer peripheral surface of the filter pipe is provided with external threads, and the connector is in threaded connection with the filter pipe.
By adopting the technical scheme, because the filter tube is in threaded connection with the joint, the filter tube can be detached and installed by rotating the filter tube, the structure is simple, and the filter tube is convenient to operate.
To sum up, the utility model discloses following beneficial effect has:
1. through the arrangement of the base, the support columns and the filter plate, when the water flow is drained into the water collecting well through the open drainage ditch, the filter plate can filter the water flow, so that silt in the water flow is blocked by the filter plate, and meanwhile, the base enables the silt at the bottom of the water collecting well not to be easily mixed with water, so that the water collecting well is not easily blocked by a water suction pump when the water is drained;
2. through the arrangement of the collecting frame, the collecting frame is fixedly connected with the filter plate, so that water in the open drain firstly flows into the collecting frame, and meanwhile, the collecting frame can block and filter silt on the inner wall of the water collecting well;
3. through the setting of flexible baffle for after the filter plate is mentioned, thereby flexible baffle extends and stops rivers, thereby makes when handling the silt in collecting the frame, and the difficult flow direction base of silt is favorable to lasting the drainage to the sump pit.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a protruding base;
fig. 3 is an enlarged view of a portion a in fig. 2.
In the figure: 1. draining the open ditch; 2. a water collecting well; 3. a water pump; 31. a joint; 32. a filter tube; 4. a base; 41. a support pillar; 411. a chute; 42. filtering the plate; 421. a slide bar; 422. a hoisting ring; 423. a collection frame; 424. a through hole; 43. a groove; 44. a limit pin; 5. a flexible baffle; 6. a winding mechanism; 61. mounting a plate; 62. a rotating shaft; 63. a coil spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
The utility model provides a drainage structures falls in foundation ditch, refers to figure 1, including the open drain ditch 1 of excavation in foundation ditch one side, open drain ditch 1 has sump pit 2 along the one end intercommunication of drainage direction, installs suction pump 3 outside the foundation ditch, and the inlet tube of suction pump 3 stretches into in the sump pit 2.
The inner wall of the filter plate 42 close to the water collecting well 2 is fixedly connected with a collecting frame 423, one side of the collecting frame 423 far away from the filter plate 42 is penetrated with a plurality of through holes 424, the diameter of the through holes 424 is larger than that of the filter holes on the filter plate 42, and the height of the collecting frame 423 is the same as that of the filter plate 42.
Combine fig. 2 and fig. 3, recess 43 has been seted up respectively to the up end of base 4, be provided with flexible baffle 5 in the recess 43, the one end of flexible baffle 5 and the lower terminal surface fixed connection of filter plate 42, be provided with the winding mechanism 6 that is used for carrying out the rolling to flexible baffle 5 in the recess 43, winding mechanism 6 includes the inside mounting panel 61 along the length direction both ends of fixed connection in recess 43, it is connected with pivot 62 to rotate between two mounting panels 61, flexible baffle 5 and pivot 62 round joint, fixedly connected with wind spring 63 between the tip of mounting panel 61 and pivot 62, when the roll-off was gone up from support column 41 to filter plate 42, flexible baffle 5 blockked rivers.
The edge of terminal surface all articulates there is spacing nail 44 under base 4, and when base 4 installed inside sump pit 2, spacing nail 44 was pegged graft fixedly with the bottom of sump pit 2.
The water inlet pipe of the water pump 3 is detachably connected with a filter pipe 32, the water inlet pipe of the water pump 3 is fixedly connected with a connector 31, the inner circumferential surface of the connector 31 is provided with internal threads, the outer circumferential surface of the filter pipe 32 is provided with external threads, and the connector 31 is in threaded connection with the filter pipe 32.
The working conditions and principles of the embodiment are as follows:
when carrying out the drainage in the foundation ditch, excavate sump pit 2 according to base 4 and the size of collecting frame 423, rotate stop pin 44, make stop pin 44 vertical towards the bottom of sump pit 2, install base 4 inside sump pit 2 after that, thereby make base 4 peg graft inside sump pit 2, and then fix base 4, can accomplish the installation with base 4 and filter plate 42 in sump pit 2 this moment and fix, carry out threaded connection with filter tube 32 and joint 31 after that, thereby stretch into the inlet tube of suction pump 3 in the space that filter plate 42 encloses.
The rivers flow to the collecting pipe in the open drain 1, filter through filter plate 42 for silt is more stopped outside the space that filter plate 42 formed by filter plate 42, and the rivers gathering after filtering is in sump pit 2, starts suction pump 3 this moment, extracts the discharge with the water in sump pit 2, simultaneously, because the water piping connection of suction pump 3 has filter tube 32, thereby makes silt be difficult for causing the jam of suction pump 3 in flowing into suction pump 3.
When silt in the collection frame 423 is accumulated to a certain degree, the lifting rings 422 are hooked by using corresponding apparatuses, the filter plate 42 is slidably connected with the support columns 41, so that the filter plate 42 is lifted, the filter plate 42 is fixedly connected with the flexible baffle 5, in the lifting process of the filter plate 42, the flexible baffle 5 extends, so that water flow is blocked, the silt accumulated in the collection frame 423 can be cleaned after the filter plate 42 is lifted out of the water collecting well 2, when the collection of the silt in the collection frame 423 is completed, the filter plate 42 slides into the support columns 41 again, the flexible baffle 5 is in winding connection with the rotating shaft 62, the rotating shaft 62 is fixedly connected with the mounting plate 61 through the coil springs 63, the flexible baffle 5 is wound on the rotating shaft 62 again under the action of the coil springs 63, and at the moment, water flow can be continuously filtered and discharged.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a drainage structures falls in foundation ditch, is including setting up in drainage open drain (1) of foundation ditch one side and installing suction pump (3) outside the foundation ditch, drainage open drain (1) have sump pit (2) along the one end intercommunication of drainage direction, the inlet tube of suction pump (3) stretches into in sump pit (2), characterized by: square base (4) are installed to the bottom of sump pit (2), the edge of base (4) is provided with support column (41) along vertical direction perpendicularly, relative side is followed between support column (41) the equal sliding connection of length direction of support column (41) has filter plate (42), filter plate (42) with leave the interval between the inner wall of sump pit (2).
2. The foundation pit dewatering and drainage structure of claim 1, wherein: the utility model discloses a filter plate, including filter plate (42), filter plate (42) are close to the inner wall fixedly connected with of sump pit (2) collects frame (423), collect frame (423) and keep away from one side of filter plate (42) link up have a plurality of through-holes (424) and with the inner wall of sump pit (2) pastes mutually, the diameter of through-hole (424) is greater than the diameter of straining the hole on filter plate (42), collect the height of frame (423) with the height of filter plate (42) is the same.
3. The foundation pit dewatering and drainage structure as claimed in claim 2, wherein: the utility model discloses a filter plate, including base (4), recess (43), be provided with flexible baffle (5) in recess (43), the one end of flexible baffle (5) with the lower terminal surface fixed connection of filter plate (42), it is right to be provided with in recess (43) be used for flexible baffle (5) carry out winding mechanism (6) of rolling, work as filter plate (42) are followed during roll-off on support column (41), flexible baffle (5) block rivers.
4. A foundation pit dewatering and drainage structure as claimed in claim 3, wherein: winding mechanism (6) including fixed connection in mounting panel (61) in recess (43), it is connected with pivot (62) to rotate along length direction in recess (43), flexible baffle (5) with pivot (62) wire-wound, mounting panel (61) with fixedly connected with coil spring (63) between the tip of pivot (62).
5. The foundation pit dewatering and drainage structure as claimed in claim 4, wherein: the upper end surface of the filter plate (42) is fixedly connected with a hanging ring (422).
6. The foundation pit dewatering and drainage structure of claim 1, wherein: the lower terminal surface of base (4) articulates there is spacing nail (44), works as base (4) install in when sump pit (2) are inside, spacing nail (44) with the bottom grafting of sump pit (2) is fixed.
7. The foundation pit dewatering and drainage structure of claim 1, wherein: the water inlet pipe of the water suction pump (3) is detachably connected with a filter pipe (32).
8. The foundation pit dewatering and drainage structure of claim 7, wherein: the water inlet pipe of the water suction pump (3) is fixedly connected with a connector (31), an internal thread is arranged on the inner circumferential surface of the connector (31), an external thread is arranged on the outer circumferential surface of the filter pipe (32), and the connector (31) is in threaded connection with the filter pipe (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922190791.XU CN211257032U (en) | 2019-12-09 | 2019-12-09 | Drainage structures falls in foundation ditch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922190791.XU CN211257032U (en) | 2019-12-09 | 2019-12-09 | Drainage structures falls in foundation ditch |
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| Publication Number | Publication Date |
|---|---|
| CN211257032U true CN211257032U (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922190791.XU Active CN211257032U (en) | 2019-12-09 | 2019-12-09 | Drainage structures falls in foundation ditch |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113585309A (en) * | 2021-07-26 | 2021-11-02 | 福建省透堡建筑工程有限公司 | Building foundation pit drainage system |
| CN113756350A (en) * | 2021-09-30 | 2021-12-07 | 中化明达(福建)地质勘测有限公司 | Drainage structures of building foundation ditch |
-
2019
- 2019-12-09 CN CN201922190791.XU patent/CN211257032U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113585309A (en) * | 2021-07-26 | 2021-11-02 | 福建省透堡建筑工程有限公司 | Building foundation pit drainage system |
| CN113756350A (en) * | 2021-09-30 | 2021-12-07 | 中化明达(福建)地质勘测有限公司 | Drainage structures of building foundation ditch |
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