CN213508586U

CN213508586U - Novel rainwater drainage well lid

Info

Publication number: CN213508586U
Application number: CN202021223324.9U
Authority: CN
Inventors: 陈颖琦; 白俊英; 郑娇萌; 王浩哲
Original assignee: Ningxia University
Current assignee: Ningxia University
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-06-22
Anticipated expiration: 2030-06-28

Abstract

A novel rainwater drainage well lid comprising: the well lid body is matched with the opening at the top of the sedimentation tank; the well lid body is connected with a collecting water tank positioned in the sedimentation tank through a lifting connecting rod, and rainwater filtered by the well lid body flows into the collecting water tank and then is discharged into the sedimentation tank at a set flow rate through a water outlet at the lower part of the collecting water tank; still including setting up the supporting seat at the sedimentation tank inner wall relatively, all be provided with on every supporting seat and be used for supporting the perpendicular ascending connecting rod device of well lid body when collecting the water tank and surpassing to set for weight. The utility model discloses in, the rainwater filters behind the well lid body and filters that bold impurity and rubbish flow into behind the collection water tank inside, when the inflow of collecting the water tank is higher than the displacement setting value, the self weight of collecting the water tank aggravates to under the action of gravity, drive link means rises the well lid body perpendicularly, increases the unloading of rainwater, avoids the emergence of urban waterlogging.

Description

Novel rainwater drainage well lid

The technical field is as follows:

the utility model relates to a rainwater drainage technical field, in particular to novel rainwater drainage well lid.

Background art:

with the acceleration of urbanization speed, the high-strength land development brings more and more serious negative effects to the water supply ecology, breaks through the traditional pattern of people and water, and blocks the natural passage of rainwater circulation. The loss of rainwater increases the pressure of municipal pipe networks, even causes urban waterlogging and settlement of underground water level, and reduces the service function of urban ecological systems to a great extent. Although China invests a large amount of capital and manpower in the aspect of managing urban inland inundation, the urban rainwater management progress is slow due to the complexity of the reasons for urban drainage problems, and in addition, a systematic management scheme is difficult to form due to unreasonable phenomena existing in early-stage design planning of cities. The blind expansion of the city increases the density of high-rise buildings, the water surface rate of the city is greatly reduced, and the coverage rate of surface concrete is high, so that the drainage and water storage capacity of the city is reduced. When the rainfall is large, the backward urban drainage system also causes that the urban drainage network can not drain the rainfall in time and finally collapses.

Current well lid that drains is mostly fixed setting, and its displacement receives certain restriction, is meetting under the condition of a large amount of rainfall, very easily causes urban waterlogging.

The utility model has the following contents:

in view of this, it is necessary to design a novel rainwater drainage well lid, under the condition that the rainwater quantity is great, the well lid body rises vertically to increase the drainage quantity, and blocks rubbish and debris to the well lid body periphery, and the clearance of being convenient for effectively prevents the emergence of urban waterlogging.

A novel rainwater drainage well lid which is characterized by comprising: the well lid body is matched with the opening at the top of the sedimentation tank; wherein the content of the first and second substances,

the well lid body is connected with a collecting water tank positioned in the sedimentation tank through a lifting connecting rod, and rainwater filtered by the well lid body flows into the collecting water tank and then is discharged into the sedimentation tank at a set flow rate through a water outlet at the lower part of the collecting water tank;

still including setting up relatively the supporting seat of sedimentation tank inner wall, every all be provided with on the supporting seat and be used for collecting the water tank and surpass when setting for weight support the perpendicular ascending connecting rod device of well lid body.

Preferably, a plurality of discharge holes are formed in the well lid body.

Preferably, the collection header is open at the top and the opening is located directly below the plurality of discharge holes.

Preferably, one side of the middle part of the sedimentation tank is connected with a drainage pipeline.

Preferably, the link means comprises: the manhole cover comprises a first rod, a second rod and a third rod, wherein the first rod is connected with one side of the bottom surface of the manhole cover body, the second rod is hinged with the first rod, and the third rod is hinged with one end, far away from the first rod, of the second rod; the middle position of the second rod is hinged to the corresponding supporting seat through a fixed pin shaft, and one end, far away from the second rod, of the third rod is hinged to one side of the water collecting tank.

Preferably, the supporting seat is provided with a limiting groove for limiting the vertical lifting of the corresponding first rod.

The utility model discloses in, the rainwater filters behind the well lid body and filters that bold impurity and rubbish flow into behind the collection water tank inside, when the inflow of collecting the water tank is higher than the displacement setting value, the self weight of collecting the water tank aggravates to under the action of gravity, drive link means rises the well lid body perpendicularly, increases the unloading of rainwater, avoids the emergence of urban waterlogging.

Description of the drawings:

fig. 1 is a schematic structural view of a novel rainwater drainage well lid provided by the utility model;

FIG. 2 is a schematic view of the novel rainwater drainage well lid with an increased discharge capacity;

fig. 3 is a schematic structural view of the water collecting tank provided by the present invention.

In the drawing, a sedimentation tank-1, a drainage pipeline-2, a well lid body-3, a discharge hole-4, a collection water tank-5, a drainage port-6, a lifting connecting rod-7, a supporting seat-8, a first rod-9, a rotating shaft-10, a second rod-11, a fixed pin shaft-12, a third rod-13 and a limiting groove-14.

The specific implementation mode is as follows:

as shown in the attached figure 1, the novel rainwater drainage well lid is a well lid body 3 matched with the top opening of a sedimentation tank 1, and the well lid body 3 is in a state of being level with the road surface under the condition that a large amount of rainfall does not exist at the top opening of the sedimentation tank 1, so that any influence on the passing is avoided. And when rainstorm dip, when taking place the biggest hidden danger for urban waterlogging, this well lid body 3 is shown in fig. 2, and the increase displacement reduces urban waterlogging hidden danger to with the bold rubbish separation that carries in the rainwater around well lid body 3, the later stage clearance of being convenient for.

When rainwater enters the sedimentation tank 1, the manhole cover body 3 in the embodiment is provided with a plurality of discharge holes 4 with convex top surfaces, and the convex discharge holes 4 effectively prevent sundries from blocking the discharge holes. And a collecting water tank 5 is arranged right below the plurality of discharging holes 4, the top of the collecting water tank 5 is opened, and rainwater flows into the collecting water tank 5 through the discharging holes 4. As shown in fig. 3, a plurality of water outlets 6 are circumferentially arranged at the lower part of the collecting water tank 5, so that rainwater is synchronously discharged to the sedimentation tank 1 through the water outlets 6 of the collecting water tank 5 while entering the collecting water tank 5, a water discharge pipe 2 is connected to one side of the sedimentation tank 1, and the water discharge pipe 2 is higher than the bottom of the sedimentation tank 1 by about 0.5m-1m, so that larger impurities entering the sedimentation tank 1 are precipitated and cleaned at a later stage.

With reference to fig. 1, the maximum water inflow of the drainage holes 4 is greater than the water discharge of the drainage ports 6, so that during sudden rainstorm, a large amount of rainwater enters the water collecting tank 5, the rainwater in the water collecting tank 5 cannot be drained, and the drainage holes 4 cannot discharge the rainwater, so that the rainwater rises and causes urban waterlogging. Therefore, in the embodiment, when the rainwater cannot be completely discharged through the plurality of discharge holes 4, the well lid body 3 is vertically lifted to a set height according to the rainfall, so that the well lid body 3 is higher than the opening of the sedimentation tank 1 by 2-5 cm, the water discharge amount is increased, the influence on traffic safety is slight, and pedestrians can accurately judge the position of the well lid body 3 according to the vortex of the rainwater, so that the rainwater can be avoided.

When specifically making well lid body 3 carry out the vertical lift height according to the rainfall size, adopt well lid body 3 to connect to receive header tank 5 through lift connecting rod 7 in this embodiment to it is stable to move when reseing to make the collecting box descend and rise back.

Still including setting up the supporting seat 8 at 1 inner wall of sedimentation tank relatively, all be provided with on every supporting seat 8 and be used for supporting the link means that well lid body 3 rises perpendicularly when collecting water tank 5 and surpassing and set for weight. The link device includes: the manhole cover comprises a first rod 9 connected with one side of the bottom surface of the manhole cover body 3, a second rod 11 hinged with the first rod 9 and a third rod 13 hinged with one end, far away from the first rod 9, of the second rod 11; the middle position of the second rod 11 is hinged on the corresponding support seat 8 through a fixed pin 12, and one end of the third rod 13 far away from the second rod 11 is hinged on one side of the water collecting tank 5. This first pole 9, second pole 11 and third pole 13 all adopt pivot 10 to articulate to connect the sliding block in the pivot 10 of first pole 9 and second pole 11, seted up on the supporting seat 8 and supply sliding block vertical slip's spacing groove 14.

With reference to fig. 2, when the water outlet 6 cannot be completely drained after the rainwater continuously and largely enters the water collection tank 5, the self weight of the water collection tank 5 is increased, and the length of the lifting link 7 is increased. At this moment, third pole 13 pulling downwards, using lever principle, the one end that second pole 11 kept away from third pole 13 upwards promotes first pole 9 to first pole 9 promotes well lid body 3 and rises, and first pole 9 rises for perpendicular, thereby makes the opening that well lid body 3 is perpendicular to sedimentation tank 1 go out, even suffer the vehicle and roll, rises again after well lid body 3 can reset, guarantees the discharge capacity of rainwater.

In addition, the link means in this embodiment can be relative set up two, four or more, according to the rise height of rainfall adjustment well lid body 3 to effectively prevent because of the untimely city waterlogging that causes of drainage.

The utility model discloses in, the rainwater filters behind 3 filter of well lid bodies and flows into behind bold impurity and the rubbish and collects water tank 5 inside, when collecting water tank 5's inflow is higher than the displacement setting value, the self weight of collecting water tank 5 aggravates to under the action of gravity, drive link means rises well lid body 3 perpendicularly, increases the unloading of rainwater, avoids the emergence of urban waterlogging, and with impurity separation such as bold rubbish around well lid body 3, the clearance of being convenient for.

Claims

1. A novel rainwater drainage well lid which is characterized by comprising: the well lid body is matched with the opening at the top of the sedimentation tank; wherein the content of the first and second substances,

2. The new rainwater drainage well lid according to claim 1, characterized in that a plurality of relief holes are opened on the well lid body.

3. A novel rainwater drainage well lid according to claim 2 wherein the top of the collection tank is open and said opening is located directly below the plurality of drainage holes.

4. A novel rainwater drainage well lid according to claim 1, characterized in that a drainage pipeline is connected to one side of the middle part of the sedimentation tank.

5. A novel rainwater drainage well lid according to any one of claims 1 to 4 wherein said linkage means includes: the manhole cover comprises a first rod, a second rod and a third rod, wherein the first rod is connected with one side of the bottom surface of the manhole cover body, the second rod is hinged with the first rod, and the third rod is hinged with one end, far away from the first rod, of the second rod; the middle position of the second rod is hinged to the corresponding supporting seat through a fixed pin shaft, and one end, far away from the second rod, of the third rod is hinged to one side of the water collecting tank.

6. A novel rainwater drainage well lid according to claim 5, characterized in that the supporting seat is provided with a limiting groove for limiting the vertical lifting of the corresponding first rod.