CN220538828U

CN220538828U - Anti-backflow well lid

Info

Publication number: CN220538828U
Application number: CN202322300070.6U
Authority: CN
Inventors: 罗君杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-25
Filing date: 2023-08-25
Publication date: 2024-02-27
Anticipated expiration: 2033-08-25

Abstract

The utility model relates to the technical field of well covers, in particular to a backflow-preventing well cover which comprises a cover mechanism, wherein the backflow-preventing mechanism is arranged below the cover mechanism, the cover mechanism comprises a well cover, the outside of the well cover is connected with a mounting lug, and a drain hole is formed in the well cover. This prevent well lid that flows backward, run through mounting ear and mounted position threaded connection earlier through the screw rod, alright fixed mounting lid mechanism, then the water on ground flows into the sewer from the well lid through the wash port, when the water level in the sewer pipe rises, the baffle is the buoyancy board, the baffle is lifted by buoyancy thereupon, until the upper surface of baffle and the laminating of the lower surface of well lid, the inserted block is pegged graft with the wash port, thereby can prevent to flow backward, the bottom threaded connection of stopper and gag lever post, after baffle or inserted block are damaged, can make the stopper break away from the gag lever post, thereby change baffle and inserted block, through above setting, the problem that the rainwater flows backward has been solved.

Description

Anti-backflow well lid

Technical Field

The utility model relates to the technical field of well covers, in particular to a backflow-preventing well cover.

Background

In municipal construction, a plurality of well covers are arranged on the road, and because the drainage of the wastewater needs to be performed by using a sewer pipe, an inspection well and an inspection well cover are arranged on the sewer pipe at intervals for inspection and drainage.

The existing inspection well cover is directly placed on the inspection well, when raining, rainwater often flows out from the drainage hole of the inspection well cover when the inspection well is located in a low-lying area of a city, the phenomenon that the rainwater flows backward occurs, and living trip of nearby residents is influenced, so that the anti-backflow well cover is provided to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the anti-backflow well lid, which has the advantage of anti-backflow and solves the problem of rainwater backflow.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the well lid capable of preventing backflow comprises a cover mechanism, wherein the anti-backflow mechanism is arranged below the cover mechanism, the cover mechanism comprises a well lid, the outside of the well lid is connected with a mounting lug, and a drain hole is formed in the well lid;

the anti-backflow mechanism comprises a limiting rod, the limiting rod is connected to the bottom of the well cover, a limiting block is connected to the bottom of the limiting rod, a baffle is arranged at the bottom of the well cover, an inserting block is connected to the top of the baffle, and an inserting hole is formed in the baffle.

Further, the number of the mounting lugs is four, and the four mounting lugs are distributed at equal intervals.

Further, the drainage holes are distributed orderly, and the number of the limiting rods and the limiting blocks is five.

Further, the bottom threaded connection of stopper and gag lever post, the diameter of stopper is greater than the diameter of gag lever post.

Further, the positions of the jacks correspond to the positions of the limiting rods, and the number of the jacks is consistent with that of the limiting rods.

Further, the baffle is sleeved with the limiting rod through the inserting holes, the positions of the inserting blocks correspond to the positions of the drain holes, the shapes of the inserting blocks correspond to the shapes of the drain holes, and the number of the inserting blocks is consistent with that of the drain holes.

Further, the insert is inserted into the well cover through the drain hole, the diameter of the well cover is consistent with that of the baffle, and the shape of the well cover is consistent with that of the baffle.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this prevent well lid that flows backward can prevent through lid mechanism that the people from falling to the sewer, runs through installation ear and mounted position threaded connection through the screw rod, alright fixed mounting lid mechanism, and the water on ground flows into the sewer from the well lid through the wash port, after baffle or inserted block are damaged, can make the stopper break away from the gag lever post to change baffle and inserted block.

2. This prevent well lid that flows backward prevents through preventing flowing backward the phenomenon that the rainwater flows backward that the mechanism prevented to appear, the baffle is the buoyancy board, the diameter of well lid is unanimous with the diameter of baffle, the shape of well lid is unanimous with the shape of baffle, the position of inserted block is corresponding with the position of wash port, the shape of inserted block is corresponding with the shape of wash port, the quantity of inserted block is unanimous with the quantity of wash port, the inserted block is pegged graft with the well lid through the wash port, when the water level in the sewer pipe rises, the baffle is lifted by buoyancy thereupon, until the upper surface of baffle and the laminating of the lower surface of well lid, the inserted block is pegged graft with the wash port, and at the in-process that the baffle removed, the gag lever post can restrict the removal orbit of baffle, thereby make the baffle can only longitudinal movement, prevent the baffle skew, thereby can prevent flowing backward, make municipal construction more perfect.

Drawings

FIG. 1 is a schematic diagram of the overall side view of the present utility model;

FIG. 2 is a schematic top view of the cover mechanism of the present utility model;

FIG. 3 is a schematic view of the bottom structure of the cover mechanism of the present utility model;

FIG. 4 is a schematic diagram of the overall side perspective structure of the present utility model;

fig. 5 is a schematic top view of the baffle plate of the present utility model.

In the figure: 1 cover mechanism, 101 well lid, 102 installation ear, 103 wash port, 2 prevent flowing backward mechanism, 201 gag lever post, 202 stopper, 203 baffle, 204 inserted block, 205 jack.

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.

Referring to fig. 1-5, the well lid for preventing backflow disclosed by the utility model comprises a cover mechanism 1, wherein people can be prevented from falling into a sewer through the cover mechanism 1, a backflow preventing mechanism 2 is arranged below the cover mechanism 1, and the phenomenon of rainwater backflow is prevented through the backflow preventing mechanism 2.

In fig. 1-3, the cover mechanism 1 comprises a well cover 101, the outside of the well cover 101 is connected with mounting lugs 102, the number of the mounting lugs 102 is four, the four mounting lugs 102 are distributed at equal intervals, the cover mechanism 1 can be fixedly mounted by penetrating the mounting lugs 102 through screws and being in threaded connection with mounting positions, drain holes 103 are formed in the well cover 101, the drain holes 103 are distributed orderly, and water on the ground flows into a sewer from the well cover 101 through the drain holes 103.

In fig. 1, 4 and 5, the backflow preventing mechanism 2 comprises a limit rod 201, the limit rod 201 is connected to the bottom of a well cover 101, a limit block 202 is connected to the bottom of the limit rod 201, the number of the limit rods 201 and the limit blocks 202 is five, the limit block 202 is in threaded connection with the bottom end of the limit rod 201, the diameter of the limit block 202 is larger than that of the limit rod 201, when a baffle 203 or an insert 204 is damaged, the limit block 202 can be separated from the limit rod 201, so that the baffle 203 and the insert 204 are replaced, the baffle 203 is arranged at the bottom of the well cover 101, the baffle 203 is a buoyancy plate, the diameter of the well cover 101 is consistent with the diameter of the baffle 203, the shape of the well cover 101 is consistent with the shape of the baffle 203, the insert 204 is connected to the top of the baffle 203, the position of the insert 204 corresponds to the position of a drain hole 103, the shape of the inserting block 204 corresponds to the shape of the drain hole 103, the number of the inserting block 204 is consistent with the number of the drain hole 103, the inserting block 204 is inserted into the well cover 101 through the drain hole 103, the inserting holes 205 are formed in the baffle 203, the positions of the inserting holes 205 correspond to the positions of the limiting rods 201, the number of the inserting holes 205 is consistent with the number of the limiting rods 201, the baffle 203 is sleeved with the limiting rods 201 through the inserting holes 205, when the water level in a sewer pipe rises, the baffle 203 is lifted up by buoyancy until the upper surface of the baffle 203 is attached to the lower surface of the well cover 101, the inserting block 204 is inserted into the drain hole 103, and in the moving process of the baffle 203, the limiting rods 201 can limit the moving track of the baffle 203, so that the baffle 203 can only move longitudinally, the baffle 203 is prevented from shifting, and backward flowing can be prevented.

In practice, the method is carried out according to the following steps:

1) The cover mechanism 1 can be fixedly installed by penetrating the installation lugs 102 through the screw rod and being in threaded connection with the installation position;

2) Then water on the ground flows into a sewer from the well cover 101 through the drain hole 103;

3) When the water level in the sewer pipe rises, the baffle 203 is lifted up by buoyancy until the upper surface of the baffle 203 is attached to the lower surface of the well cover 101, and the plug 204 is plugged into the drain hole 103, so that backflow can be prevented;

4) When the baffle 203 or the insert block 204 is damaged, the limiting block 202 can be separated from the limiting rod 201, so that the baffle 203 and the insert block 204 are replaced.

In summary, this anti-backflow well lid, can prevent through lid mechanism 1 that the people from falling to the sewer, pass through mounting ear 102 and mounted position threaded connection through the screw rod, alright fixed mounting lid mechanism 1, the water on ground flows into the sewer from well lid 101 through wash port 103, when baffle 203 or after the dog 204 is damaged, can make stopper 202 break away from gag lever post 201, thereby change baffle 203 and dog 204, prevent through anti-backflow mechanism 2 that the phenomenon that the rainwater is backward to appear, baffle 203 is the buoyancy board, the diameter of well lid 101 is unanimous with the diameter of baffle 203, the shape of well lid 101 is unanimous with the shape of baffle 203, the position of dog 204 corresponds with the position of wash port 103, the shape of dog 204 is corresponding with the shape of wash port 103, the quantity of dog 204 is unanimous with the number of wash port 103, the dog 204 is pegged graft with drain port 101 through wash port 103, when the water level in the sewer pipeline is up, the upper surface of baffle 203 and the lower surface of well lid 101, dog 204 is pegged graft with wash port 103, and the lower surface of well lid 203, and wash port 203 can only be prevented from moving the track in the vertical migration of baffle 203, thereby can prevent to prevent the baffle 203 from shifting vertically.

And, pass through mounting ear 102 and mounted position threaded connection earlier through the screw rod, alright fixed mounting lid mechanism 1, then the water on ground flows into the sewer from well lid 101 through wash port 103, when the water level in the sewer rises, baffle 203 is the buoyancy board, baffle 203 is lifted thereupon by buoyancy, until the upper surface of baffle 203 and the lower surface laminating of well lid 101, insert 204 and wash port 103 peg graft, thereby can prevent to flow backward, in the in-process that baffle 203 removed, the movable track of baffle 203 can be restricted by gag lever post 201, thereby make baffle 203 can only longitudinal movement, prevent baffle 203 skew, stopper 202 and the bottom threaded connection of gag lever post 201, after baffle 203 or insert 204 are damaged, can make stopper 202 break away from gag lever post 201, thereby change baffle 203 and insert 204, the diameter of stopper 202 is greater than the diameter of gag lever post 201, so when the water level in the sewer is low, baffle 203 is restricted by stopper 202 and can not break away from with gag lever post 201, the problem that the rainwater is backward has been solved.

It should be noted that detailed descriptions of known functions and known components are omitted herein, electrical elements appearing herein are all electrically connected to an external controller and 220V mains supply, and the controller may function as a computer or the like to control conventionally known devices, and relational terms such as first and second, and the like are used herein solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 prevent well lid that flows backward, includes lid mechanism (1), its characterized in that: the anti-backflow mechanism (2) is arranged below the cover mechanism (1), the cover mechanism (1) comprises a well cover (101), the outside of the well cover (101) is connected with a mounting lug (102), and a drain hole (103) is formed in the well cover (101);

the anti-backflow mechanism (2) comprises a limiting rod (201), the limiting rod (201) is connected to the bottom of the well cover (101), a limiting block (202) is connected to the bottom of the limiting rod (201), a baffle (203) is arranged at the bottom of the well cover (101), an inserting block (204) is connected to the top of the baffle (203), and an inserting hole (205) is formed in the baffle (203).

2. The anti-backflow well lid of claim 1, wherein: the number of the mounting lugs (102) is four, and the four mounting lugs (102) are distributed at equal intervals.

3. The anti-backflow well lid of claim 1, wherein: the drainage holes (103) are distributed orderly, and the number of the limiting rods (201) and the limiting blocks (202) is five.

4. The anti-backflow well lid of claim 1, wherein: the limiting block (202) is in threaded connection with the bottom end of the limiting rod (201), and the diameter of the limiting block (202) is larger than that of the limiting rod (201).

5. The anti-backflow well lid of claim 1, wherein: the positions of the insertion holes (205) correspond to the positions of the limiting rods (201), and the number of the insertion holes (205) is consistent with the number of the limiting rods (201).

6. The anti-backflow well lid of claim 1, wherein: the baffle (203) is sleeved with the limiting rod (201) through the insertion holes (205), the positions of the insertion blocks (204) correspond to the positions of the drain holes (103), the shapes of the insertion blocks (204) correspond to the shapes of the drain holes (103), and the number of the insertion blocks (204) is consistent with the number of the drain holes (103).

7. The anti-backflow well lid of claim 1, wherein: the plug block (204) is plugged with the well cover (101) through the drain hole (103), the diameter of the well cover (101) is consistent with that of the baffle plate (203), and the shape of the well cover (101) is consistent with that of the baffle plate (203).