CN219773013U - Building site dewatering drainage structures - Google Patents
Building site dewatering drainage structures Download PDFInfo
- Publication number
- CN219773013U CN219773013U CN202320486874.7U CN202320486874U CN219773013U CN 219773013 U CN219773013 U CN 219773013U CN 202320486874 U CN202320486874 U CN 202320486874U CN 219773013 U CN219773013 U CN 219773013U
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- CN
- China
- Prior art keywords
- buffer well
- filter screen
- water
- drainage
- water outlet
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- 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 claims abstract description 60
- 238000010276 construction Methods 0.000 claims description 15
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 239000011148 porous material Substances 0.000 claims 1
- 238000001556 precipitation Methods 0.000 abstract description 8
- 238000004140 cleaning Methods 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Abstract
The utility model relates to a building site dewatering and drainage structure, which comprises a buffer well, wherein a water inlet and a water outlet are arranged on the side wall of the buffer well, the height of the water inlet is higher than that of the water outlet, and the water inlet is communicated with a water intercepting ditch; the first filter screen is provided with a frame body, is arranged in the buffer well and is used for covering the water outlet, and the top of the frame body is hinged with the inner side wall of the buffer well; the inclined rod of upward slope, the inclined rod bottom is connected with the one side of framework bottom towards the buffer well inboard, and the top of inclined rod sets up the floater. When the precipitation is too large or the first filter screen is blocked to cause the water level in the buffer well to rise, the first filter screen can be lifted by the floating piece, so that the water discharge of the water outlet is increased; the first filter screen of vertical setting can drop to the buffer well bottom at the precipitation stop back on its adnexed partial debris, and the buffer well itself can carry out the partial subsidence to the debris of inflow, prevents that all debris from all needing to filter through first filter screen, can prolong the clearance time of a filter screen.
Description
Technical Field
The utility model relates to the field of constructional engineering, in particular to a dewatering and drainage structure for a construction site.
Background
When the construction site is constructed, in order to prevent precipitation from leading to ponding in the foundation pit, water interception ditches are arranged around the foundation pit, drainage slopes are arranged on horizontal slopes, water is drained into the water interception ditches to be collected, collected rainwater is drained after being led to a filtering device for filtering, the novel construction rainfall drainage structure disclosed in the patent application number 202220100517.8 is used, the novel construction rainfall drainage structure disclosed in the patent application number 202223101565.8 is used, vertical pipe wells are arranged on the bottom surface of the construction site, multiple layers of filter screens are sequentially arranged from top to bottom to filter the rainwater, the filtered rainwater is drained from the water outlets at the bottoms of the pipe wells, and due to the fact that the sealing of the pipe wells is poor in construction site environment, the filter screens are easy to block due to the design structure, if the precipitation amount is large, the construction site ponding can be inevitably caused.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides a dewatering and drainage structure for a building site, which comprises a buffer well, wherein a water inlet and a water outlet are arranged on the side wall of the buffer well, the height of the water inlet is higher than that of the water outlet, and the water inlet is communicated with a water intercepting ditch; the first filter screen is arranged in the buffer well and used for covering the water outlet, and the top of the frame body is hinged with the inner side wall of the buffer well; the inclined rod inclines upwards, the inclined rod bottom with the framework bottom is towards the inboard one side of buffer well is connected, the top of inclined rod sets up the floater.
The water draining device further comprises a water draining channel, wherein at least one second filter screen perpendicular to the water flow direction is arranged in the water draining channel, and the aperture of the second filter screen is smaller than that of the first filter screen.
And the side wall of the drainage channel is provided with a clamping groove, and the clamping groove is used for inserting the second filter screen.
Wherein, the second filter screen bottom sets up towards the diaphragm that the delivery port extends.
Wherein, the drainage canal bottom sets up the recess, the recess with the diaphragm corresponds.
Wherein the height of the second filter screen is smaller than the depth of the drainage canal.
The bottom of the buffer well is provided with a lifting basket, and the lifting basket is provided with a lifting handle which upwards extends out of the top opening of the buffer well.
The beneficial effects of the utility model are as follows:
1. when the precipitation is too large or the first filter screen is blocked to cause the water level in the buffer well to rise, the first filter screen can be lifted by the floating piece, so that the water discharge of the water outlet is increased, and the site water accumulation is prevented;
2. after the precipitation is stopped, part of impurities attached to the first filter screen arranged vertically can be settled to the bottom of the buffer well along with gravity, so that the cleaning time of the first filter screen is prolonged;
3. the buffer well can partially settle the inflow sundries, so that the sundries are prevented from being filtered by the first filter screen, and the cleaning time of the filter screen can be prolonged.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic illustration of the present utility model;
fig. 2 is another angular schematic view of the present utility model.
Description of the reference numerals
1. Buffer well, 11, water inlet, 2, first filter screen, 21, diagonal rod, 22, float piece, 23, framework, 3, escape canal, 31, draw-in groove, 32, recess, 4, second filter screen, 41, diaphragm, 5, basket.
Detailed Description
The technical solutions in the embodiments of the present utility model are clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
As shown in fig. 1 and 2, a dewatering and drainage structure for a construction site provided in an embodiment comprises
The buffer well 1, the buffer well 1 can be formed by using cement to fill pit walls after pit digging is performed at the corresponding position of a construction site, a water inlet 11 and a water outlet (not shown) are arranged on the side wall of the buffer well 1, the height of the water inlet 11 is higher than that of the water outlet, rainwater entering through the water inlet 11 flows to the water outlet through gravity, and the water inlet is communicated with a water interception ditch;
the first filter screen 2 is provided with a frame 23, the first filter screen 2 is arranged in the buffer well 1 and used for covering a water outlet, and the top of the frame 1 is hinged with the inner side wall of the buffer well 1;
the bottom end of the inclined rod 21 is connected with one surface of the bottom end of the frame body 23 facing the inner side of the buffer well 1, and a floating piece 22, such as a foam or other floating object, is arranged at the top end of the inclined rod 21, preferably, in the state shown in fig. 1, the floating piece 22 is positioned at the top of the frame body 23, and the included angle between the inclined rod 21 and the first filter screen 2 is 45-60 degrees.
Still include water drainage canal 3, set up at least one second filter screen 4 perpendicular with the rivers direction in the water drainage canal 3, if second filter screen 4 is a plurality of, the aperture of a plurality of second filter screens 4 reduces gradually along the rivers direction, but the aperture of every second filter screen 4 is all less than first filter screen 2.
The vertical clamping groove 31 is formed in the side wall of the drainage canal 3, the clamping groove 31 is a U-shaped groove, the clamping groove 31 is used for inserting the second filter screen 4, and the second filter screen 4 is detachably connected with the drainage canal 3 through plugging and unplugging, so that the cleaning is facilitated.
Meanwhile, the bottom of the second filter screen 4 is provided with a transverse plate 41 extending towards the water outlet, so that the blocking objects on the second filter screen 4 can be carried out by the transverse plate 41 when the second filter screen 4 is pulled out for cleaning, the blocking objects on the second filter screen 4 fall into the drainage canal 3 when the second filter screen 4 is lifted, and the bottom of the drainage canal 3 is provided with a groove 32 for accommodating the transverse plate 41.
Under the normal condition of precipitation, rainwater collected through drainage slopes through the intercepting ditches enters the buffer well 1 through the water inlet 11, sundries in water flow are partially precipitated after entering the buffer well 1, the other part is intercepted by the first filter screen 2, smaller sundries enter the drainage ditches 3 along with the water flow through the water outlet, after being intercepted by the at least one second filter screen 4, filtered rainwater is discharged along with the drainage ditches 3, the water flow in the buffer well 1 stops after the rain is stopped, and most sundries pressed on the first filter screen 2 by the water flow fall to the bottom of the well.
When the precipitation amount is large or the first filter screen 2 is blocked, the water level in the buffer well 1 is raised, so that the floating piece 22 is raised, the first filter screen 2 is partially lifted, the water outlet drainage capacity can be increased, site water accumulation is prevented, meanwhile, in order to prevent the water accumulation of the drainage channel 3 from overflowing, the height of the second filter screen 4 can be set to be smaller than the depth of the drainage channel 3, and the second filter screen 4 overflows from the upper side when being blocked.
In order to facilitate taking out the sundries deposited in the buffer well 1, a lifting basket 5 can be arranged at the bottom of the buffer well, the lifting basket 5 is provided with a lifting handle (not shown) extending upwards out of the top opening of the buffer well 1, and when the buffer well is used, the first filter screen 2 is turned up by pulling the floating piece 22, and the lifting basket 5 is directly taken out to pour the sundries through the lifting handle.
It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. 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.
Claims (7)
1. The utility model provides a building site dewatering drainage structure which characterized in that includes
The side wall of the buffer well is provided with a water inlet and a water outlet, the height of the water inlet is higher than that of the water outlet, and the water inlet is communicated with the intercepting ditch;
the first filter screen is arranged in the buffer well and used for covering the water outlet, and the top of the frame body is hinged with the inner side wall of the buffer well;
the inclined rod inclines upwards, the inclined rod bottom with the framework bottom is towards the inboard one side of buffer well is connected, the top of inclined rod sets up the floater.
2. The dewatering and drainage structure of construction site according to claim 1, further comprising a drainage canal, wherein at least one second screen perpendicular to the water flow direction is provided in the drainage canal, and the second screen has a smaller pore size than the first screen.
3. A construction site dewatering and drainage structure according to claim 2, wherein a catch is provided on the side wall of the drainage canal for insertion of the second screen.
4. A construction site dewatering and drainage structure according to claim 2, wherein the second screen bottom is provided with a cross plate extending towards the water outlet.
5. The construction site dewatering and drainage structure according to claim 4, wherein grooves are formed in the bottoms of the drainage channels, and the grooves correspond to the cross plates.
6. A construction site dewatering and drainage structure according to claim 2, wherein the height of the second screen is less than the depth of the drainage channel.
7. A construction site dewatering and drainage structure according to any of claims 1-6, wherein a basket is provided at the bottom of the buffer well, said basket having a handle extending upwardly out of the top opening of the buffer well.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320486874.7U CN219773013U (en) | 2023-03-14 | 2023-03-14 | Building site dewatering drainage structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320486874.7U CN219773013U (en) | 2023-03-14 | 2023-03-14 | Building site dewatering drainage structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219773013U true CN219773013U (en) | 2023-09-29 |
Family
ID=88105182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320486874.7U Active CN219773013U (en) | 2023-03-14 | 2023-03-14 | Building site dewatering drainage structures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219773013U (en) |
-
2023
- 2023-03-14 CN CN202320486874.7U patent/CN219773013U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |