CN213062335U - Sand prevention structure for rainwater pipeline opening - Google Patents

Abstract

The utility model discloses a rainwater pipeline mouth sand prevention structure, including rainwater pipeline, rainwater pipeline mouth department is equipped with the drainage grate, the fixed intercommunication in rainwater pipeline bottom has the sand basin, sand basin one side is equipped with the rainwater pond, it piles up to be equipped with the silt that can effectively reduce rainwater pipeline mouth in the rainwater pipeline, avoids causing the sand prevention device of rainwater pipeline jam, and this rainwater pipeline mouth sand prevention structure can effectively reduce silt and pile up the jam risk that causes rainwater pipeline through sand prevention device, avoids influencing the normal drainage function of high-speed city section rainwater pipeline, plays effectual sand prevention effect to rainwater pipeline.

Description

Sand prevention structure for rainwater pipeline opening

Technical Field

The utility model relates to a municipal drainage technical field specifically is a sand prevention structure of rainwater pipeline mouth.

Background

Along with the continuous development in city, the harden ground area constantly enlarges, original urban drainage facility can not satisfy the drainage current situation far away, often appear rainy day ponding, lead to the phenomenon that sewage floods out even, and current urban rainwater pipeline then can be fine solution this kind of problem.

Because the drainage comb space of the rainwater pipeline mouth of current high-speed city section is great, and does not hide, inside rainwater took silt and tiny debris easily to get into rainwater pipeline when leading to rainy, then pile up at rainwater pipeline mouth easily like this to arouse that rainwater pipeline blocks up, the unable drainage of dredging in time further causes high-speed city section waterlogging. Therefore, a sand prevention structure for the rainwater pipeline opening is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a silt that can satisfy and effectively reduce the rainwater pipeline mouth is piled up, avoids causing the rainwater pipeline mouth sand prevention structure of rainwater pipeline jam demand to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rainwater pipeline mouth sand prevention structure, includes rainwater pipeline, rainwater pipeline mouth department is equipped with the drainage grate, the fixed intercommunication in rainwater pipeline bottom has the desilting pond, desilting pond one side is equipped with the rainwater pond, it piles up to be equipped with the silt that can effectively reduce rainwater pipeline mouth in the rainwater pipeline, avoids causing the sand prevention device of rainwater pipeline jam, through sand prevention device, can effectively reduce silt and pile up the jam risk that causes rainwater pipeline, avoids influencing the normal drainage function of high-speed city section rainwater pipeline, plays effectual sand prevention effect to rainwater pipeline.

Preferably, the sand prevention device includes the supporting shoe, the supporting shoe is fixed on the rainwater pipeline inner wall, and is equipped with the rivers that are arranged in buffering inflow rainwater pipeline on the supporting shoe, reduces the buffer that gets into rainwater pipeline's rivers to the impact of desilting bottom of the pool, desilting pool one side is equipped with the guiding device who is convenient for introduce the rainwater pond with ponding in the desilting pool, and the silt that is convenient for to carry in the messenger rainwater deposits and filters other debris, avoids influencing rainwater pipeline's use.

Preferably, buffer includes the buffer board, the supporting shoe is equipped with two, the buffer board both ends are rotated with two supporting shoes respectively and are connected, and the buffer board bottom symmetry is equipped with the telescopic link, the telescopic link bottom is fixed with the fixed plate, the fixed plate is fixed on the rainwater pipeline inner wall, the spring has been cup jointed on the telescopic link, buffer board bottom symmetry is equipped with the spacing groove, the telescopic link passes through spacing groove and buffer board swing joint, is convenient for cushion the rivers that get into rainwater pipeline to make its tobacco pipe wall downflow, prevent to cause the impact to silt in the heavy husky pond, influence the sediment of silt.

Preferably, the guiding device includes the honeycomb duct, the honeycomb duct is fixed to be pegged graft in desilting pond through-hole department, the desilting pond passes through honeycomb duct and rainwater pond intercommunication, the honeycomb duct top is equipped with the filter screen, and one side is equipped with the connecting block, be connected with the floater that is used for driving honeycomb duct upper portion and floats from top to bottom on the connecting block, be convenient for drive the water conservancy diversion mouth of pipe through the floater and be located near surface of water department always, reduce the entering of silt.

Preferably, the top surface of the buffer board is provided with a plurality of hook teeth, so that other sundries and garbage can be hooked conveniently, and the quantity of the sundries and the garbage entering the rainwater pipeline is reduced.

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

the utility model discloses a sand prevention device can effectively reduce silt and pile up the jam risk that causes rainwater pipeline, avoids influencing the normal drainage function of high-speed city section rainwater pipeline, plays effectual sand prevention effect to rainwater pipeline.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a side view of the present invention in partial cross-section;

fig. 3 is a bottom view of the present invention with a partial cross-section.

In the figure: 1-a rainwater pipeline; 2-draining grate; 3-a desilting tank; 4-a rain pool; 5-a sand prevention device; 6-a supporting block; 7-a buffer device; 8-a flow guide device; 9-a buffer plate; 10-a telescopic rod; 11-a fixed plate; 12-a spring; 13-a limiting groove; 14-a draft tube; 15-filtering with a filter screen; 16-connecting blocks; 17-a floating ball; 18-hook teeth.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a rainwater pipeline mouth sand prevention structure, includes rainwater pipeline 1, rainwater pipeline 1 mouth department is equipped with drainage grate 2, the fixed intercommunication in rainwater pipeline 1 bottom has sand basin 3, 3 one sides in sand basin 4 are equipped with rainwater pond, rainwater pipeline 1 is equipped with the silt that can effectively reduce rainwater pipeline 1 mouth and piles up, avoids causing the sand prevention device 5 of rainwater pipeline 1 jam.

The sand prevention device 5 comprises supporting blocks 6, the supporting blocks 6 are fixed on the inner wall of the rainwater pipeline 1, the supporting blocks 6 are provided with buffer devices 7 for buffering water flow flowing into the rainwater pipeline 1 and reducing impact of the water flow entering the rainwater pipeline 1 on the bottom of the sand basin 3, the buffer devices 7 comprise buffer plates 9, two supporting blocks 6 are arranged, two ends of each buffer plate 9 are respectively rotatably connected with the two supporting blocks 6, telescopic rods 10 are symmetrically arranged at the bottoms of the buffer plates 9, fixing plates 11 are fixed at the bottoms of the telescopic rods 10, the fixing plates 11 are fixed on the inner wall of the rainwater pipeline 1, springs 12 are sleeved on the telescopic rods 10, limiting grooves 13 are symmetrically arranged at the bottoms of the buffer plates 9, the telescopic rods 10 are movably connected with the buffer plates 9 through the limiting grooves 13, and can impact on the buffer plates 9 after rainwater enters the rainwater pipeline 1 through the drainage grate 2, impact force that will receive through buffer board 9 transmits for spring 12, causes spring 12 deformation, makes buffer board 9 downward sloping, weakens the impact force of rivers, can make rivers flow down along 1 inner walls of rainwater pipeline simultaneously to reduce the impact force that ponding and silt received in the desilting basin 3, be favorable to the sediment of silt.

One side of the sand basin 3 is provided with a flow guide device 8 which is convenient for guiding the accumulated water in the sand basin 3 into the rainwater basin 4, the diversion device 8 comprises a diversion pipe 14, the diversion pipe 14 is fixedly inserted in the through hole of the desilting basin 3, the desilting basin 3 is communicated with the rainwater basin 4 through a draft tube 14, the top end of the draft tube 14 is provided with a filter screen 15, one side of the draft tube is provided with a connecting block 16, a floating ball 17 for driving the upper part of the draft tube 14 to float up and down is connected on the connecting block 16, the floating ball 17 floats on the water surface all the time, so that the opening of the draft tube 14 connected with the floating ball 17 is always positioned at the upper part of the water surface of the desilting pool 3, and the sediment can be settled in the water due to higher density of the sediment, therefore, the density of the silt on the upper part of the water surface is relatively low, so that the sand can be effectively prevented, the sand prevention effect can be improved through the filter screen 15 at the opening of the draft tube 14, and workers are required to clean the grit chamber regularly, so that the sand can be better prevented in the rainy period.

In addition, the top surface of the buffer plate 9 is provided with a plurality of hook teeth 18, which is convenient for hooking other sundries and garbage and reduces the quantity of the sundries and the garbage entering the rainwater pipeline 1.

It is noted that, herein, relational terms such as first and second, and the like may be used 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. Also, 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.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a rainwater pipeline mouth sand prevention structure, includes rainwater pipeline (1), rainwater pipeline (1) mouth department is equipped with drainage grate (2), rainwater pipeline (1) bottom is fixed the intercommunication has sand basin (3), sand basin (3) one side is equipped with rainwater pond (4), its characterized in that: be equipped with in rainwater pipeline (1) and effectively reduce the silt of rainwater pipeline (1) mouth and pile up, avoid causing sand control device (5) that rainwater pipeline (1) blockked up.

2. The storm drain mouth sand control structure of claim 1, wherein: sand prevention device (5) are including supporting shoe (6), supporting shoe (6) are fixed on rainwater pipeline (1) inner wall, and are equipped with the rivers that are arranged in buffering inflow rainwater pipeline (1) on supporting shoe (6), reduce buffer (7) that get into the rivers of rainwater pipeline (1) to the impact of desilting pond (3) bottom, desilting pond (3) one side is equipped with guiding device (8) that are convenient for introduce rainwater pond (4) with ponding in desilting pond (3).

3. A storm drain lip sand prevention structure as claimed in claim 2, wherein: buffer (7) are including buffer board (9), supporting shoe (6) are equipped with two, buffer board (9) both ends are rotated with two supporting shoes (6) respectively and are connected, and buffer board (9) bottom symmetry is equipped with telescopic link (10), telescopic link (10) bottom is fixed with fixed plate (11), fixed plate (11) are fixed on rainwater pipeline (1) inner wall, spring (12) have been cup jointed on telescopic link (10), buffer board (9) bottom symmetry is equipped with spacing groove (13), telescopic link (10) are through spacing groove (13) and buffer board (9) swing joint.

4. A storm drain lip sand prevention structure as claimed in claim 2, wherein: the diversion device (8) comprises a diversion pipe (14), the diversion pipe (14) is fixedly inserted in a through hole of the sand basin (3), the sand basin (3) is communicated with the rainwater basin (4) through the diversion pipe (14), a filter screen (15) is arranged at the top end of the diversion pipe (14), a connecting block (16) is arranged on one side of the sand basin, and a floating ball (17) used for driving the upper part of the diversion pipe (14) to float up and down is connected to the connecting block (16).

5. A storm drain lip sand prevention structure as claimed in claim 3, wherein: the top surface of the buffer plate (9) is provided with a plurality of hook teeth (18).

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