CN220888700U - Water storage pit structure under sump pit - Google Patents
Water storage pit structure under sump pit Download PDFInfo
- Publication number
- CN220888700U CN220888700U CN202322667263.5U CN202322667263U CN220888700U CN 220888700 U CN220888700 U CN 220888700U CN 202322667263 U CN202322667263 U CN 202322667263U CN 220888700 U CN220888700 U CN 220888700U
- Authority
- CN
- China
- Prior art keywords
- pit
- water
- water storage
- storage pit
- cover plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 138
- 239000007788 liquid Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000011178 precast concrete Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 16
- 102000001999 Transcription Factor Pit-1 Human genes 0.000 description 16
- 108010040742 Transcription Factor Pit-1 Proteins 0.000 description 16
- 101150054854 POU1F1 gene Proteins 0.000 description 9
- 239000003673 groundwater Substances 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
Landscapes
- Sewage (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model discloses a pit lower water storage pit structure, relates to the field of pit construction, and particularly discloses a water storage pit arranged at the bottom of a pit, a cover plate arranged at the top of the water storage pit, gravel paved at the bottom of the water storage pit and a drainage assembly communicated with the water storage pit; the cover plate is provided with a plurality of water inlet holes communicated with the inner cavity of the water collecting pit, and a waterproof sleeve is pre-buried on the cover plate; the problem that the accumulated water of the underground water in the water collecting pit is difficult to thoroughly drain, so that the follow-up construction is affected is solved.
Description
Technical Field
The utility model relates to the field of pit construction, in particular to a pit lower water storage pit structure.
Background
Along with the development of city, construction is indispensable, during the foundation ditch construction, meet groundwater, the condition of afforestation infiltration is more, all adopt the sump pit drainage under the general water yield not too big condition, put into the sump pit with the water pump, drain ponding in the sump pit through the water pump, perhaps put the water pump outside the sump pit, one end through the drinking-water pipe is connected with the water pump, the other end stretches into the sump pit bottom, but the sump pit bottom hardly guarantees to be smooth horizontal plane completely, the port of drinking-water pipe also hardly guarantees to be in full close contact with the bottom of sump pit, consequently the groundwater ponding in the sump pit is hardly discharged completely, lead to construction degree of difficulty such as the bed course of follow-up sump pit and waterproof layer big, construction quality is poor.
The patent with publication number CN219621811U discloses an automatic water drain device for a water collecting pit, and specifically discloses that in order to enable a water pump to pump out water in the water collecting pit, the water drain mechanism can also comprise a water pumping pipe, one end of the water pumping pipe is connected with a water inlet of the water pumping pump, and the other end of the water pumping pipe is arranged at the bottom of the water collecting pit.
Disclosure of Invention
The utility model provides a water storage pit structure below a water collection pit, which aims to solve the problem that accumulated groundwater in the water collection pit cannot be thoroughly discharged, so that subsequent construction is affected.
The utility model relates to a water pit lower water storage pit structure, which adopts the following technical scheme:
The water storage pit comprises a water storage pit arranged at the bottom of the water storage pit, a cover plate arranged at the top of the water storage pit, gravel paved at the bottom of the water storage pit and a drainage assembly communicated with the water storage pit;
The cover plate is provided with a plurality of water inlet holes communicated with the inner cavity of the water collecting pit, and a waterproof sleeve is pre-buried.
Preferably, the drainage assembly comprises a drainage pipe penetrating through the waterproof sleeve, a water pump arranged outside the water collecting pit and a liquid level sensor arranged in the water storing pit;
One end of the drain pipe is communicated with the water pump, and the other end of the drain pipe is arranged in the water storage pit and is provided with a filter screen at the pipe orifice.
Preferably, the cover plate is a precast concrete PC cover plate.
Preferably, the cover plate completely covers Chu Shuikeng.
Preferably, the drain pipe is a stainless steel pipe.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the water storage pit is dug below the bottom of the water collection pit, underground water preferentially enters the water storage pit, meanwhile, under the action of the drainage structure, accumulated water in the water storage pit is maintained below a certain water level, and the phenomenon that the accumulated water of the underground water does not exist in the water collection pit is ensured, so that the normal construction of a cushion layer and a waterproof layer in the water collection pit is not influenced, and the construction quality is ensured; the gravel is paved at the bottom of the water storage pit, so that impurities can be filtered; a plurality of water inlets communicated with the inner cavity of the water collecting pit are formed in the cover plate, and if construction water or rainwater exists in the water collecting pit, water in the water collecting pit can enter the water storage pit through the water inlets, so that construction of the water collecting pit is not affected.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic cross-sectional view of the present utility model;
Fig. 2 is a schematic cross-sectional view of the pit construction.
Description of the reference numerals
1. A water collecting pit; 2. a water storage pit; 3. a cover plate; 4. gravel; 5. a drain pipe; 6. a water pump; 7. a liquid level sensor; 8. a filter screen; 9. a cushion layer; 10. a waterproof layer; 31. a water inlet hole; 32. a waterproof sleeve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 and 2, the present utility model includes a water storage pit 2 provided at the bottom of a water pit 1, a cover plate 3 provided at the top of the water storage pit 2, gravel 4 laid at the bottom of the water storage pit 2, and a drainage structure communicating with the water storage pit 2;
the cover plate 3 is provided with a plurality of water inlet holes 31 communicated with the inner cavity of the water collecting pit 1, and the cover plate 3 is pre-embedded with a waterproof sleeve 32.
Meanwhile, the construction of the cushion layer 9 and the waterproof layer 10 can be carried out while the water is automatically drained, the cushion layer 9 is arranged at the inner side wall of the water collecting pit 1, and the waterproof layer 10 is arranged on the cushion layer 9; therefore, the thickness of the cover plate 3 is equal to the design thickness of the cushion layer 9, the cover plate 3 is bypassed when the cushion layer 9 is constructed, the cushion layer 9 and the cover plate 3 form an integral plane at the bottom of the water collecting pit 1, the whole plane of the bottom foundation is ensured when the waterproof layer 10 is constructed, and the construction quality is ensured.
The dimensions of the length, width and depth of the water storage pit 2 are all 50cm to 100 cm.
In the embodiment, the drainage structure comprises a drainage pipe 5 penetrating through the waterproof sleeve 32, a water pump 6 arranged outside the water collecting pit 1 and a liquid level sensor 7 arranged in the water collecting pit 2;
One end of the drain pipe 5 is communicated with the water pump 6, and the other end of the drain pipe 5 is arranged in the water storage pit 2 and is provided with a filter screen 8 at a pipe orifice.
In this embodiment, the liquid level sensor 7 detects the water level in the water storage pit 2 in real time, and when the water level reaches the upper limit, the water pump 6 starts to operate, and when the water level reaches the lower limit, the water pump 6 stops operating.
In this embodiment, when the pit 1 is backfilled, the upper portion of the drain pipe 5 is cut off according to the elevation of the raft, and a waterproof plug is placed at the cut-off position of the drain pipe 5.
In this embodiment, it should be noted that, when an emergency occurs, the water pump 6 may be manually controlled to start or stop working.
In this embodiment, the upper limit of the water level is set to 15cm from the cover plate 3, and the lower limit of the water level is set to 15cm from the bottom of the water storage pit 2.
In this embodiment, the water pump 6 finally discharges the accumulated water in the water storage pit 2 to the drain.
In this embodiment, the distance from one end of the drain pipe 5 located in the sump 2 to the bottom of the sump 2 is 5cm to 15cm.
In this embodiment, the outer wall of the drain pipe 5 and the inner wall of the waterproof sleeve 32 are tightly sealed by waterproof material.
In this embodiment, the cover plate 3 is a precast concrete PC cover plate.
In this embodiment, the cover plate 3 completely covers the water storage pit 2.
In this embodiment, the cover plate 3 is 5cm to 10cm beyond the periphery of the water storage pit 2.
In this embodiment, the drain pipe 5 is a stainless steel pipe.
When the water level sensor is specifically used, the water storage pit 2 is dug at the bottom of the water collection pit 1, underground water enters the water storage pit 2, meanwhile, the liquid level sensor 7 detects the water level in the water storage pit 2 in real time, when the water level reaches the upper limit, the water pump 6 starts to work, the water in the water storage pit 2 is discharged through the water discharge pipe 5, and when the water level reaches the lower limit, the water pump 6 stops working; the water collecting pit 1 is ensured to be free of groundwater ponding, so that the construction of the cushion layer 9 and the waterproof layer 10 is convenient to carry out on the inner side wall of the water collecting pit 1.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (4)
1. The utility model provides a water storage pit structure under sump pit which characterized in that: the water storage pit comprises a water storage pit (2) arranged at the bottom of a water storage pit (1), a cover plate (3) arranged at the top of the water storage pit (2), gravels (4) paved at the bottom of the water storage pit (2) and a drainage assembly communicated with the water storage pit (2);
a plurality of water inlet holes (31) communicated with the inner cavity of the water collecting pit (1) are formed in the cover plate (3), and a waterproof sleeve (32) is pre-buried in the cover plate (3);
The drainage assembly comprises a drainage pipe (5) penetrating through the waterproof sleeve (32), a water pump (6) arranged outside the water collecting pit (1) and a liquid level sensor (7) arranged in the water collecting pit (2);
One end of the drain pipe (5) is communicated with the water pump (6), and the other end of the drain pipe (5) is arranged in the water storage pit (2) and is provided with a filter screen (8) at the pipe orifice.
2. A pit lower water storage pit structure according to claim 1, wherein: the cover plate (3) is a precast concrete PC cover plate.
3. A pit lower water storage pit structure according to claim 1, wherein: the cover plate (3) completely covers the water storage pit (2).
4. A pit lower water storage pit structure according to claim 1, wherein: the drain pipe (5) is a stainless steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322667263.5U CN220888700U (en) | 2023-09-28 | 2023-09-28 | Water storage pit structure under sump pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322667263.5U CN220888700U (en) | 2023-09-28 | 2023-09-28 | Water storage pit structure under sump pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220888700U true CN220888700U (en) | 2024-05-03 |
Family
ID=90873231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322667263.5U Active CN220888700U (en) | 2023-09-28 | 2023-09-28 | Water storage pit structure under sump pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220888700U (en) |
-
2023
- 2023-09-28 CN CN202322667263.5U patent/CN220888700U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |