CN216475461U

CN216475461U - But retrieve rainwater with switch sewer

Info

Publication number: CN216475461U
Application number: CN202122942721.2U
Authority: CN
Inventors: 卫峰; 卫爱国; 朱根妹
Original assignee: Shanghai Canghe Construction Technology Co ltd
Current assignee: Shanghai Canghe Construction Technology Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-05-10
Anticipated expiration: 2031-11-29

Abstract

The utility model relates to the technical field of sewers, and discloses a switchable sewer for recovering rainwater, which comprises: a well cover; and drain holes arranged on the well cover; and a closing assembly connected to the inside of the drain hole; the closure assembly includes: the limiting rod and the floating plate are connected with the limiting rod; the top of the drain hole is provided with a limit groove matched with the floating plate, and the surface of the limit groove is provided with a limit hole matched with the limit rod; the limiting rod is connected to the inside of the limiting hole. The utility model mainly comprises a well cover, a drain hole, a closing component and other parts, and in sunny days, a floating plate in the closing component can block the drain hole on the well cover under the action of gravity, so that sundries are prevented from entering a sewer; in rainy days, the floating plate floats upwards under the buoyancy of rainwater, so that the drain hole is opened, the response speed is improved, and the rainwater recovery efficiency can be accelerated.

Description

But retrieve rainwater with switch sewer

Technical Field

The utility model relates to the technical field of sewers, in particular to a switchable sewer for recovering rainwater.

Background

The sewer is a public facility in cities, and the device has appeared as early as the ancient Roman period. Generally, a sewage system is used for collecting and discharging domestic wastewater generated in cities and industrial wastewater generated in industrial production. The source of urban water is lack, the south is rainy, rainwater is discharged into rivers through a sewer and flows away in vain, which wastes water resources, and the common sewer is easy to cause pollution to water in a reservoir due to sundries and sewage flowing into the sewer in sunny days, so that the common sewer cannot be reused.

To above-mentioned problem, patent No. 201520031521.3, but the switch sewer is used to recovery rainwater that proposes, it has seted up the right side wall recess on the right side wall of sewer body, install fixed pipe on the recess of right side wall, install the spring in the fixed pipe, install the movable block on the spring, install the plate washer on the movable block, install protruding piece on the plate washer, protruding piece cooperatees with the hole that leaks of water grate, make the sewer close when fine, and the hole that leaks of water grate can be filled by the arch of plate washer, can open when rainy day. The spring is used as the supporting piece, the force of the spring is large, the protruding block and the water leakage hole of the water grate cannot be separated in time, the rainwater recovery process is slow, and the rainwater recovery efficiency is slowed down.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a switchable sewer for recovering rainwater, which can open a drain hole in time by utilizing the floating action of a floating plate so as to improve the efficiency of rainwater recovery and solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a switchable sewer for recovering rainwater, comprising:

a well cover;

and drain holes arranged on the well cover;

and a closure assembly connected inside the drain hole;

the closure assembly includes:

the limiting rod and the floating plate are connected with the limiting rod; the top of the drain hole is provided with a limit groove matched with the floating plate, and the surface of the limit groove is provided with a limit hole matched with the limit rod;

the limiting rod is connected to the inside of the limiting hole.

Preferably, the manhole cover further comprises a water grate, the water grate is located at the top of the manhole cover, and a gap is reserved between the water grate and the manhole cover.

Preferably, the water grate and the well lid are connected through stud bolts, threaded holes matched with the stud bolts are formed in the top of the well lid, and through holes matched with the stud bolts are formed in the top of the water grate.

Preferably, the upper end of the stud bolt is connected with a limiting plate for limiting the position of the water grate.

Preferably, the closing component further comprises a limiting block, and the limiting block is connected to the lower end of the limiting rod.

Preferably, the closing component further comprises a spherical protrusion connected to the inner wall of the drain hole, and the spherical protrusion is connected with the surface of the limiting rod.

Preferably, the limiting rod is of a hollow structure.

Preferably, the floating plate includes:

a bottom plate and a foam plate connected to the bottom plate; wherein, the inside of cystosepiment is seted up the through-hole.

Preferably, the limiting rod and the limiting hole are symmetrically provided with two groups by taking the center of the drain hole as a center.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model mainly comprises a well cover, a drain hole, a closing component and other parts, and in sunny days, a floating plate in the closing component can block the drain hole on the well cover under the action of gravity, so that sundries are prevented from entering a sewer; in rainy days, the floating plate floats upwards under the buoyancy of rainwater, so that the drain hole is opened, the response speed is improved, and the rainwater recovery efficiency can be accelerated;

2. according to the utility model, the limiting rod and the limiting hole are arranged between the floating plate and the drain hole, and the limiting rod is movably inserted into the limiting hole, so that the position of the floating plate is limited, the floating plate is prevented from deviating from the drain hole, and the drain hole is blocked by the floating plate.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a schematic view of the well lid of the present invention;

FIG. 3 is a schematic view of a partial cross-sectional structure of the manhole cover of the present invention;

FIG. 4 is a schematic structural diagram of the floating plate of the present invention;

FIG. 5 is a schematic structural view of the floating plate of the present invention for blocking the drainage hole;

FIG. 6 is a schematic structural view showing a state where the floating plate opens the drain hole according to the present invention.

In the figure: 1. a well cover; 2. a drain hole; 3. a closure assembly; 4. a limiting rod; 5. a floating plate; 6. a limiting groove; 7. a limiting hole; 8. a water grate; 9. a void; 10. a stud bolt; 11. a through hole; 12. a limiting block; 13. a spherical bulge; 14. a base plate; 15. a foam board; 16. a through hole; 17. and a limiting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the utility model provides a switchable sewer for recovering rainwater, which comprises the following components as shown in figure 1: a well cover 1; and drain holes 2 arranged on the well cover 1; and a closure assembly 3 attached inside the drain hole 2.

Wherein, well lid 1 lid is established at the sewer entrance, and the sewer is retrieved pond intercommunication with the rainwater for retrieve the rainwater. The drain holes 2 are provided with a plurality of groups, the specific number can be set according to actual needs, and the drainage speed can be accelerated due to the large number. The closing member 3 serves to open and close the drain hole 2.

It is worth mentioning that the closing assembly 3 in this embodiment comprises: a limit rod 4 and a floating plate 5 connected with the limit rod 4, as shown in fig. 1. Wherein, the top of the drain hole 2 is provided with a limit groove 6 matched with the floating plate 5, and the surface of the limit groove 6 is provided with a limit hole 7 matched with the limit rod 4. In this embodiment, all set up 5 and spacing grooves 6 with kickboards into circular structure, do benefit to the butt joint between 5 and the spacing grooves 6 of kickboards, spacing grooves 6 play the effect of 5 positions of restriction kickboards, avoid kickboards 5 to receive the effect of wind and float. In sunny days, the floating plate 5 covers the limiting groove 6 under the action of gravity to block the drain hole 2, so that sundries are prevented from entering a sewer, as shown in fig. 5.

In addition, in order to facilitate the up-and-down movement of the limiting rod 4 in the limiting hole 7, the limiting rod 4 is movably inserted into the limiting hole 7, and the spherical protrusions 13 are arranged on the inner wall of the drain hole 2.

Preferably, two sets of the limiting rods 4 and the limiting holes 7 are symmetrically arranged at the center of the water drainage hole 2, so that the position of the floating plate 5 is limited. In order to prevent the limiting rod 4 from separating from the limiting hole 7, the closing assembly 3 in this embodiment further includes a limiting block 12, the limiting block 12 is connected to the lower end of the limiting rod 4, and the limiting rod 4 can be prevented from separating from the limiting hole 7 by the arrangement of the limiting block 12, as shown in fig. 2.

Further, gag lever post 4 is made by the plastics material, and gag lever post 4 sets up to hollow structure, does benefit to the weight that reduces gag lever post 4, makes things convenient for kickboard 5 to float, and in addition, the plastics material has certain buoyancy, and further kickboard 5 floats with higher speed, accelerates drainage speed, as shown in fig. 6.

In addition, the floating plate 5 includes: a base plate 14 and a foam sheet 15 attached to the base plate 14; wherein, the foam board 15 is provided with a through hole 16 inside, as shown in fig. 4. The bottom plate 14 is made by hollow plastic slab, and it is used for connecting gag lever post 4, and cystosepiment 15 and bottom plate 14 do benefit to and improve floating efficiency, and through-hole 16 does benefit to and reduces rivers to cystosepiment 15's impact, plays the effect of earial drainage, improves cystosepiment 15's life.

In addition, in order to filter out large impurities in rainwater, the rainwater drainage system further comprises a water grate 8 in the embodiment, the water grate 8 is located at the top of the well lid 1, and a gap 9 is reserved between the water grate 8 and the well lid 1, as shown in fig. 6. It should be noted that, for clarity of the drawings, fig. 5 and 6 do not depict the specific structure of the water grate 8, and refer to fig. 1. The gap 9 provides a space for floating the floating plate 5.

Further, the water grate 8 is connected with the well lid 1 through the stud bolts 10, threaded holes matched with the stud bolts 10 are formed in the top of the well lid 1, through holes 11 matched with the stud bolts 10 are formed in the top of the water grate 8, and the upper ends of the stud bolts 10 are connected with limiting plates 17 used for limiting the positions of the water grate 8, as shown in fig. 1. Wherein, the water grate 8 can filter sundries in water and play a role in protecting the floating plate 5; the stud bolts 10 connect the water grate 8 and the well cover 1 together, so that the well cover 1 can be conveniently opened, and the stud bolts 10 simultaneously play a role in supporting the water grate 8.

In summary, by the switchable sewer for recovering rainwater provided in the embodiment, in a sunny day, the floating plate 5 in the closing component 3 is under the action of gravity, so that the drain hole 2 on the well lid 1 can be blocked, and sundries are prevented from entering the sewer; in rainy days, the floating plate 5 floats upwards under the buoyancy of rainwater, so that the drain hole 2 is opened, the response speed is improved, and the rainwater recovery efficiency can be accelerated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a but retrieve rainwater with switch sewer which characterized in that: the method comprises the following steps:

a well cover (1);

and drain holes (2) arranged on the well cover (1);

and a closing assembly (3) connected inside the drainage hole (2);

the closure assembly (3) comprises:

the limiting device comprises a limiting rod (4) and a floating plate (5) connected with the limiting rod (4); the top of the drain hole (2) is provided with a limiting groove (6) matched with the floating plate (5), and the surface of the limiting groove (6) is provided with a limiting hole (7) matched with the limiting rod (4);

the limiting rod (4) is connected to the inside of the limiting hole (7).

2. The switchable sewer for rainwater recovery according to claim 1, wherein: the manhole cover is characterized by further comprising a water grate (8), wherein the water grate (8) is located at the top of the manhole cover (1), and a gap (9) is reserved between the water grate (8) and the manhole cover (1).

3. A switchable drain for stormwater recovery as claimed in claim 2, wherein: the water grate is characterized in that the water grate (8) is connected with the well lid (1) through a stud bolt (10), a threaded hole matched with the stud bolt (10) is formed in the top of the well lid (1), and a through hole (11) matched with the stud bolt (10) is formed in the top of the water grate (8).

4. A switchable drain for stormwater recovery as claimed in claim 3, wherein: the upper end of the stud bolt (10) is connected with a limiting plate (17) used for limiting the position of the water grate (8).

5. The switchable sewer for rainwater recovery according to claim 1, wherein: the closing component (3) further comprises a limiting block (12), and the limiting block (12) is connected to the lower end of the limiting rod (4).

6. A switchable drain for stormwater recovery as claimed in claim 5, wherein: the closing component (3) further comprises a spherical bulge (13), the spherical bulge (13) is connected to the inner wall of the drain hole (2), and the spherical bulge (13) is connected with the surface of the limiting rod (4).

7. The switchable sewer for rainwater recovery according to claim 6, wherein: the limiting rod (4) is of a hollow structure.

8. The switchable sewer for rainwater recovery according to claim 1, wherein: the floating plate (5) comprises:

a bottom plate (14) and a foam plate (15) connected to the bottom plate (14); wherein, the inside of the foam board (15) is provided with a through hole (16).

9. The switchable sewer for rainwater recovery according to claim 1, wherein: the limiting rod (4) and the limiting hole (7) are symmetrically provided with two groups by taking the center of the drain hole (2).