Road drainage device

CN224799625UActive Publication Date: 2026-09-25HANGZHOU SANYANG CONSTR ENG CO LTD
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Patent Information

Application Number
CN202522271393.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2026-09-25
Estimated Expiration
2035-10-28

AI Technical Summary

Technical Problem

[0003]现有的排水装置在排水时其用于漏水的篦子在漏水的同时会有部分杂物也会伴随掉落,长时间杂物在排水井口堆积容易造成堵塞,为了解决上述问题,部分排水装置会设置过滤,在篦子下方设置过滤网对杂物进行阻拦,但是杂物被隔离在过滤网上,即使篦子打开,仍然存在清理不便的问题,因此提出新的一种道路排水装置对现有技术进行优化

Benefits of technology

本装置的井框内设有翻转框,翻转框内设有篦子板,翻转框的底部固定有斗状安装架,通过过滤网板对雨水进行过滤,杂质被留在斗状安装架内,翻转框可以相对井框翻转,翻转时翻转框带着斗状安装架翻起,同时篦子板在重力的作用下自动下垂,从而使得翻转框的开口敞开,使得斗状安装架内部的杂质被直接倾倒,使得杂质可以便捷的清出。

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Abstract

The utility model discloses a road drainage device relates to road drainage technical field, including well frame, be equipped with with its adaptation turnover frame in well frame, be equipped with with its adaptation grating in turnover frame, and the outside of one side of turnover frame is hinged with well frame, grating is hinged in the other side inside of turnover frame, and the bottom fixed connection of turnover frame has bucket -shaped mounting bracket, and the hollow place of bucket -shaped mounting bracket can detachably install filter screen board, the well frame of this device is equipped with turnover frame, and grating is equipped in turnover frame, and the bottom fixed of turnover frame has bucket -shaped mounting bracket, and the rainwater is filtered through filter screen board, and the impurity is left in bucket -shaped mounting bracket, and turnover frame can overturn relative well frame, and when overturning, turnover frame takes bucket -shaped mounting bracket and turns up, and grating is automatically drooping under the action of gravity simultaneously, thereby make the opening of turnover frame open, make the impurity in the inside of bucket -shaped mounting bracket be directly poured, make the impurity can conveniently clear out.
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Description

Technical Field

[0001] This utility model relates to the field of road drainage technology, and specifically to a road drainage device. Background Technology

[0002] Urban road drainage refers to the measures taken to remove rainwater from urban road surfaces. Typically, road surface water flows into street drains according to the slope of the road surface, then flows from the street drains into connecting pipes through storm drains, and from the connecting pipes into inspection wells into the main drainage pipes, and finally is discharged from the outlets of the main drainage pipes into nearby rivers, lakes, seas, and other water bodies.

[0003] Existing drainage devices often cause debris to fall along with the drain grates during drainage. Over time, this debris can accumulate at the drain opening and cause blockages. To address this issue, some drainage devices incorporate filters, with a filter screen placed below the grate to block debris. However, even when the grate is open, cleaning remains inconvenient as the debris is trapped on the filter screen. Therefore, a new road drainage device is proposed to optimize existing technology. Utility Model Content

[0004] The purpose of this invention is to provide a road drainage device to address the shortcomings of existing technologies.

[0005] The technical solution of this utility model is: a road drainage device, including a well frame, a rotating frame adapted to the well frame, a grate plate adapted to the rotating frame, and one side of the rotating frame is hinged to the well frame; the grate plate is hinged to the other side of the rotating frame; a bucket-shaped mounting frame is fixedly connected to the bottom of the rotating frame, and filter screens can be detachably installed in the hollow parts of the bucket-shaped mounting frame.

[0006] Preferably, the flip frame is symmetrically fixedly connected with first protruding pins on both sides away from the side hinged to the well frame, and the inner wall of the well frame is provided with a first groove corresponding to the first protruding pin. The grate plate is symmetrically fixedly connected with second protruding pins on both sides away from the side hinged to the flip frame, and the inner wall of the flip frame is provided with a second groove corresponding to the second protruding pin.

[0007] Preferably, both the first and second protruding pins are connected to threaded posts, and the side walls of the grate plate and the flip frame are provided with mounting screw holes corresponding to the threaded posts. The threaded posts are inserted into the mounting screw holes, and the two are threadedly connected.

[0008] Preferably, the side of the flip frame away from the hinge with the well frame has a first hand groove, and the side of the grate plate away from the hinge with the flip frame has a second hand groove.

[0009] Preferably, the inner wall of the hollowed-out portion of the bucket-shaped mounting frame is fixedly connected with a support ring, and the filter screen plate is pressed on the support ring.

[0010] Preferably, the outer side of the support ring is provided with a pressure ring that presses against the filter screen plate, and the pressure ring is connected to the support ring by bolts.

[0011] Compared with the prior art, this utility model has the following advantages: The device has a tilting frame inside the well frame, and a grate plate inside the tilting frame. A bucket-shaped mounting frame is fixed to the bottom of the tilting frame. Rainwater is filtered through the filter screen, and impurities are retained in the bucket-shaped mounting frame. The tilting frame can tilt relative to the well frame. When tilting, the tilting frame lifts up along with the bucket-shaped mounting frame, and at the same time, the grate plate automatically droops under the action of gravity, thereby opening the opening of the tilting frame and allowing the impurities inside the bucket-shaped mounting frame to be directly poured out, making it easy to remove the impurities.

[0012] The filter screen of this device is assembled between the pressure ring and the support ring, and can be installed and removed with bolts, making it easy to replace the filter screen. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the open state of this utility model; Figure 3 This is a diagram illustrating a threaded post connection. Figure 4 This is a diagram illustrating a bolted connection.

[0014] In the diagram: 1. Well frame, 2. Flip frame, 3. Grate plate, 4. Bucket-shaped mounting frame, 5. Filter screen plate, 6. First protruding pin, 7. First support groove, 8. Second protruding pin, 9. Second support groove, 10. Threaded post, 11. Mounting screw hole, 12. First hand-locking groove, 13. Second hand-locking groove, 14. Support ring, 15. Bolt, 16. Pressure ring. Detailed Implementation

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments. Example 1

[0016] Reference Figure 1-2 As shown, a road drainage device includes a well frame 1, a rotating frame 2 adapted to it is provided inside the well frame 1, a grate plate 3 adapted to it is provided inside the rotating frame 2, and one side of the rotating frame 2 is hinged to the outside of the well frame 1; the grate plate 3 is hinged to the inside of the other side of the rotating frame 2, and a bucket-shaped mounting frame 4 is fixedly connected to the bottom of the rotating frame 2. A filter screen plate 5 can be detachably installed in the hollow part of the bucket-shaped mounting frame 4.

[0017] The flip frame 2 has first protruding pins 6 symmetrically fixedly connected to both sides of the side away from the hinge with the well frame 1. The inner wall of the well frame 1 has a first groove 7 corresponding to the first protruding pins 6. The grate plate 3 has second protruding pins 8 symmetrically fixedly connected to both sides of the side away from the hinge with the flip frame 2. The inner wall of the flip frame 2 has a second groove 9 corresponding to the second protruding pins 8. The tops of the first groove 7 and the second groove 9 are both open, so that the first protruding pins 6 and the second protruding pins 8 can be flipped and locked in the first groove 7 and the second groove 9, so that the grate plate 3 and the flip frame 2 can be laid flat.

[0018] More specifically, the side of the flip frame 2 away from the hinge with the well frame 1 has a first hand groove 12, and the side of the grate plate 3 away from the hinge with the flip frame 2 has a second hand groove 13. The first hand groove 12 facilitates the flipping of the flip frame 2, and the second hand groove 13 allows for manual assistance in flipping the grate plate 3 when it does not open automatically.

[0019] In use, rainwater carrying impurities falls through the grate plate 3 and is filtered by the filter screen plate 5. The impurities are retained in the bucket-shaped mounting frame 4. The flipping frame 2 is flipped relative to the well frame 1 by the first latch groove 12. When flipping, the flipping frame 2 and the bucket-shaped mounting frame 4 are flipped up, forming a front-locked state. At this time, the grate plate 3 automatically droops under the action of gravity (if the grate plate 3 does not open automatically, it can be opened with the help of the second latch groove 13). This opens the opening of the flipping frame 2, allowing the impurities inside the bucket-shaped mounting frame 4 to be directly poured out, making it easy to remove the impurities. Example 2

[0020] As a preferred embodiment of this utility model, this embodiment optimizes the structure of the device based on Embodiment 1, specifically as follows: Reference Figure 2-4 As shown, the first protruding pin 6 and the second protruding pin 8 are both connected to threaded posts 10. The side walls of the grate plate 3 and the flip frame 2 are provided with mounting screw holes 11 corresponding to the threaded posts 10. The threaded posts 10 are inserted into the mounting screw holes 11 and the two are threadedly connected.

[0021] Both the first protruding pin 6 and the second protruding pin 8 are installed onto the mounting screw hole 11 via the threaded post 10, forming an assembly installation, which allows for convenient replacement when the first protruding pin 6 and the second protruding pin 8 wear out.

[0022] The inner wall of the hollowed-out part of the bucket-shaped mounting frame 4 is fixedly connected with a support ring 14. The filter screen plate 5 is pressed on the support ring 14. The outer side of the support ring 14 is provided with a pressure ring 16 that presses on the filter screen plate 5. The pressure ring 16 is connected to the support ring 14 by bolts 15. The pressure ring 16, the filter screen plate 5 and the support ring 14 are all provided with round holes for the bolts 15 to pass through. The end of the bolt 15 is threaded with a nut.

[0023] The filter screen 5 is assembled between the pressure ring 16 and the support ring 14, and can be installed and removed by bolts 15, making it convenient to replace the filter screen 5.

[0024] This utility model is not limited to the above-described embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this utility model, and the changed content still falls within the protection scope of this utility model.

Claims

1. A road drainage device, comprising a manhole frame, characterized in that: The well frame is equipped with a matching flip frame, and the flip frame is equipped with a matching grate plate. One side of the flip frame is hinged to the well frame. The grate plate is hinged to the inside of the other side of the flip frame. A bucket-shaped mounting frame is fixedly connected to the bottom of the flip frame. A filter screen can be detachably installed in the hollow part of the bucket-shaped mounting frame.

2. A road drainage device according to claim 1, characterized in that: The flip frame is symmetrically fixedly connected with first protruding pins on both sides away from the side hinged to the well frame. The inner wall of the well frame is provided with a first support groove corresponding to the first protruding pin. The grate plate is symmetrically fixedly connected with second protruding pins on both sides away from the side hinged to the flip frame. The inner wall of the flip frame is provided with a second support groove corresponding to the second protruding pin.

3. A road drainage device according to claim 2, characterized in that: Both the first and second protruding pins are connected to threaded posts. The side walls of the grate plate and the flip frame are provided with mounting screw holes corresponding to the threaded posts. The threaded posts are inserted into the mounting screw holes, and the two are threadedly connected.

4. A road drainage device according to claim 1, characterized in that: The flip frame has a first hand slot on the side away from the hinge with the well frame, and the grate plate has a second hand slot on the side away from the hinge with the flip frame.

5. A road drainage device according to claim 1, characterized in that: The inner wall of the hollowed-out part of the bucket-shaped mounting frame is fixedly connected with a support ring, and the filter screen plate is pressed on the support ring.

6. A road drainage device according to claim 5, characterized in that: The outer side of the support ring is provided with a pressure ring that presses against the filter screen plate, and the pressure ring is connected to the support ring by bolts.