CN219508740U - Drainage structure - Google Patents

Abstract

The utility model relates to a drainage structure, which comprises a well cover and a base, wherein the well cover is connected inside the base, a central hole is formed in the middle of the well cover, a plurality of drainage grooves are symmetrically formed in the upper end face of the well cover, an elastic clamping plate with an arch-shaped cross section is clamped inside the drainage grooves, a plurality of water guide grooves, water flow round grooves and auxiliary grooves are formed in the upper end face of the well cover, the water guide grooves are communicated with the drainage grooves, the water flow round grooves are communicated with the water guide grooves, the auxiliary grooves are in cross-shaped arrangement, one outward end of each auxiliary groove is communicated with the water flow round grooves, and the joint of each auxiliary groove is communicated with the central hole; according to the utility model, through the water guide groove, the water flow circular groove and the auxiliary groove, rainwater can flow into the central hole and the drainage groove quickly, the purpose of cleaning the rainwater quickly is realized, and the influence of rainwater accumulation on the pedestrian passing is avoided.

Description

Drainage structure

Technical Field

The utility model relates to the technical field of municipal engineering, in particular to a drainage structure.

Background

Domestic wastewater, rainwater and the like in the city are discharged through a sewer, and drainage wells and well covers are arranged on the sewer at intervals for drainage and maintenance.

For example, chinese patent application No. 202120857799.1, a drainage structure, comprising a well lid base, a well lid and a plurality of drainage openings provided on the well lid, wherein the well lid base comprises a fixed shaft, a drainage groove and an annular support flange, the well lid is rotatably connected to the well lid base through the fixed shaft, and the lower surface of the well lid contacts with the upper surface of the annular support flange when the drainage well is in a closed state; the water outlet is provided with a baffle which can be lifted from the inner side of the water drainage well to the outer side of the water drainage well when the water drainage well flows backwards, and the baffle is connected to the well cover and covers the water outlet when falling down under the action of self gravity. The utility model has the effect of assisting water drainage when the water drainage well is in reverse flow, thereby preventing the well cover from being washed away.

But the outside rainwater drainage efficiency on this well lid is slow, leads to the rainwater to pile up easily, causes the pedestrian inconvenient of passing by, has certain defect, consequently, we propose a drainage structure.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a drainage structure so as to solve the problems in the background art.

In order to achieve the above object, the present utility model is achieved by the following technical scheme: the utility model provides a drainage structure, includes well lid and base, the well lid is connected inside the base, the well lid middle part is equipped with the centre bore, well lid up end symmetry is equipped with a plurality of water drainage tank, the inside joint of water drainage tank has the transversal elastic clamping board of personally submitting arch form, well lid up end is equipped with a plurality of guiding gutter, running water circular groove and auxiliary tank, guiding gutter and water drainage tank intercommunication, running water circular groove and guiding gutter intercommunication, the auxiliary tank is the cross and arranges, and outside one end and running water circular groove intercommunication, auxiliary tank handing-over department and centre bore intercommunication.

Preferably, the upper end face of the base is provided with a plurality of grooves, and locking plates are connected inside the grooves.

Preferably, the well lid outer wall is connected with a plurality of clamps, the clamp is connected with the locking plate cooperation.

Preferably, the inner wall of the central hole is connected with a filter screen.

Preferably, each drainage tank front side all is equipped with the movable groove that is linked together, the movable groove inner wall is connected with a plurality of springs.

Preferably, the front side of the elastic clamping plate is connected with an extension section, and the extension section stretches into the movable groove to be connected with the spring.

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

1. according to the utility model, the water guide groove, the water flow circular groove and the auxiliary groove are arranged, so that rainwater can flow into the central hole and the drainage groove quickly, the purpose of cleaning the rainwater quickly is realized, and the influence of rainwater accumulation on the passing of pedestrians is avoided;

2. according to the utility model, the plurality of grooves are formed in the base, the locking plates connected with the grooves are connected with the clamping hoop arranged on the well lid, and the clamping hoop is connected with the locking plates in a matched manner, so that the well lid and the base can be conveniently detached and installed;

3. according to the utility model, the elastic clamping plates are arranged in a supply shape, so that the influence on the drainage effect is avoided, and meanwhile, when the elastic clamping plates are stressed, the delay end is driven to move towards the inside of the movable groove, the spring is driven, the buffering is realized, the influence on pedestrian filtering is avoided, and the practicability is improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the area a in FIG. 1 according to the present utility model;

fig. 4 is an enlarged view of the area b of fig. 2 according to the present utility model.

In the figure: 1. a well cover; 2. a base; 3. an elastic clamping plate; 11. a drainage channel; 12. a water guide groove; 13. a water flow circular groove; 14. a central bore; 15. a filter screen; 16. a clamp; 17. a movable groove; 18. a spring; 19. an auxiliary groove; 21. a groove; 22. a locking plate; 31. an extension.

Detailed Description

In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

The present utility model will be described in further detail with reference to the accompanying drawings.

Example 1

Referring to fig. 1-4, the utility model provides a drainage structure, which comprises a well lid 1 and a base 2, wherein the well lid 1 is connected inside the base 2, a central hole 14 is arranged in the middle of the well lid 1, a plurality of drainage grooves 11 are symmetrically arranged on the upper end surface of the well lid 1, an elastic clamping plate 3 with an arch-shaped cross section is clamped inside the drainage grooves 11, a plurality of water guide grooves 12, a water flow circular groove 13 and an auxiliary groove 19 are arranged on the upper end surface of the well lid 1, the water guide grooves 12 are communicated with the drainage grooves 11, the water flow circular groove 13 is communicated with the water guide grooves 12, the auxiliary groove 19 is in a cross arrangement, one outward end of the auxiliary groove 19 is communicated with the water flow circular groove 13, and the joint of the auxiliary groove 19 is communicated with the central hole 14; according to the utility model, through the water guide groove 12, the water flow round groove 13 and the auxiliary groove 19, rainwater can flow into the central hole 14 and the drainage groove 11 quickly, the purpose of cleaning the rainwater quickly is realized, and the influence of rainwater accumulation on the passing of pedestrians is avoided.

Referring to fig. 1-4, the upper end surface of the base 2 is provided with a plurality of grooves 21, a locking plate 22 is connected inside the grooves 21, the outer wall of the well lid 1 is connected with a plurality of clips 16, the clips 16 are connected with the locking plate 22 in a matching manner, the inner wall of the central hole 14 is connected with a filter screen 15, the front side of each drainage groove 11 is provided with a movable groove 17 which is communicated with each other, the inner wall of each movable groove 17 is connected with a plurality of springs 18, the front side of the elastic clamping plate 3 is connected with an extension section 31, and the extension section 31 extends into the movable grooves 17 to be connected with the springs 18; through a plurality of grooves 21 arranged on the base 2, locking plates 22 connected with the grooves 21 are matched and connected with the clamping bands 16 arranged on the well cover 1, and the clamping bands 16 are matched and connected with the locking plates 22, so that the well cover 1 and the base 2 can be conveniently detached and installed; through the elastic clamping plate 3 that sets up, the elastic clamping plate 3 is that the shape is supplied and arranges, avoids influencing the drainage effect, and when the elastic clamping plate 3 atress simultaneously, it moves to the activity inslot 17 to drive the end of delaying, drives spring 18, realizes the buffering, avoids influencing pedestrian and filters, improves the practicality.

The specific operation mode of the first embodiment of the utility model is as follows:

when the well lid 1 is used, firstly, the well lid 1 is mounted on the base 2, the clamp 16 is positioned inside the groove 21 and connected with the locking plate 22, so that limiting fixation between the well lid 1 and the base 2 is realized, the well lid 1 is mounted on a preset drainage well head after the well lid is allowed to be mounted, when the preset rainy day, rainwater falls to the ground, the rainwater is conveniently led into the drainage channel 11 through the set water guide channel 12 and the water flow round channel 13, and meanwhile, the rainwater of the water flow round channel 13 flows into the central hole 14 through the auxiliary channel 19, so that the rainwater enters the drainage pipeline arranged inside the well head for drainage, and the drainage efficiency is improved, and the influence on the passing of people is avoided.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.

Claims (6)

1. A drainage structure, characterized in that: including well lid (1) and base (2), well lid (1) are connected inside base (2), well lid (1) middle part is equipped with centre bore (14), well lid (1) up end symmetry is equipped with a plurality of water drainage tank (11), the inside joint of water drainage tank (11) has the cross-section to personally submit the elastic clamping board (3) of arch, well lid (1) up end is equipped with a plurality of guiding gutter (12), water flow round groove (13) and auxiliary tank (19), guiding gutter (12) and water drainage tank (11) intercommunication, water flow round groove (13) and guiding gutter (12) intercommunication, auxiliary tank (19) are cross-shaped and arrange, and outside one end and water flow round groove (13) intercommunication, auxiliary tank (19) handing-over department and centre bore (14) intercommunication.

2. A drainage structure according to claim 1, wherein: the base (2) up end is equipped with a plurality of recess (21), recess (21) internal connection has locking plate (22).

3. A drainage structure according to claim 1, wherein: the well lid (1) outer wall is connected with a plurality of clamps (16), the clamp (16) is connected with the locking plate (22) cooperation.

4. A drainage structure according to claim 1, wherein: the inner wall of the central hole (14) is connected with a filter screen (15).

5. A drainage structure according to claim 1, wherein: the front side of each drainage groove (11) is provided with a movable groove (17) which is communicated with each other, and the inner wall of each movable groove (17) is connected with a plurality of springs (18).

6. A drainage structure according to claim 5, wherein: the front side of the elastic clamping plate (3) is connected with an extension section (31), and the extension section (31) stretches into the movable groove (17) to be connected with the spring (18).