Drainage structure for road construction

By introducing cleaning and scraping components and side-drawing components into the road construction drainage structure, water flow dynamics are used to scrape away impurities from the filter screen, solving the problem of impurity accumulation on the filter screen surface and achieving automatic cleaning and efficient drainage.

CN223689030UActive Publication Date: 2025-12-19SICHUAN TIBETAN EXPRESSWAY CO LTD
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Patent Information

Application Number
CN202423219803.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-19
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

In existing road and bridge construction drainage structures, impurities tend to accumulate on the surface of the filter screen, leading to frequent disassembly and cleaning, which affects the filter screen's interception efficiency and drainage flow rate.

Method used

Design a drainage structure including a filter screen, a scraping assembly, and a side-drainage assembly. The scraping plate is driven to rotate by the water flow to scrape off impurities from the filter screen and collect them into the outlet groove. The impurities are then removed after being sealed by a sealing plate to avoid affecting normal drainage.

Benefits of technology

It enables automatic cleaning of impurities on the filter screen surface, ensuring drainage flow rate and filter screen interception efficiency, simplifying the cleaning process, and not affecting normal drainage filtration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drainage structure for road construction, and belongs to the technical field of drainage for road construction, a cleaning and scraping assembly is arranged on the front side of a filter screen for filtering and intercepting, when water flow passes through a drainage channel, the water flow contacts with an inclined plate, and then the inclined plate drives a cleaning and scraping plate and a rotating rod to rotate at the bottom of the inner wall of the drainage channel; and at the moment, the cleaning and scraping plate rotates under the impact of water flow and scrapes impurities on the surface of the filter screen to the leading-out groove, and the impurities flow into the socket for temporary storage. And meanwhile, impurities collected by the socket can be taken out from the side guide seat after the sealing plug board is closed at the guide-out groove and can be poured out and cleaned, and the whole cleaning process does not influence normal drainage and filtration.
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Description

TECHNICAL FIELD

[0001] The utility relates to the technical field of road construction drainage, and particularly relates to a drainage structure for road construction. BACKGROUND

[0002] In road and bridge construction, in order to ensure the support operation of construction, the generated sewage needs to be discharged in a centralized manner. However, when the sewage is discharged, the water body contains a large amount of impurities, which can easily cause the pipeline to be blocked. Therefore, how to quickly clean the impurities causing the blockage is a problem to be solved at present.

[0003] The applicant has found, through retrieval, that a Chinese patent has disclosed a "construction drainage structure for road and bridge", with the publication number "CN221460931U", which comprises a main body, a first connecting plate and a bottom plate. The main body is provided with a base. A plurality of first connecting plates are movably arranged on the base. The first connecting plates are provided with filter plates. The bottom of the first connecting plates is movably provided with a bottom plate. The outer wall of the main body is provided with a connecting pipe. The base is provided with a groove. The outer wall of the base is provided with a mounting plate. The connecting pipe is provided with a groove in communication with a guide hole. The groove is provided with a plurality of partitions. The first connecting plate is provided with a clamping groove. The clamping groove is provided with a second connecting plate. The second connecting plate is provided with a plurality of fixing holes. The first connecting plate is provided with a mounting groove. The mounting groove is provided with a filter plate. The construction drainage structure for road and bridge has the advantages of simple structure, reasonable design and good practicability.

[0004] The above-mentioned construction drainage structure for road and bridge is provided with a filter screen in the base channel to filter the impurities in the drainage.

[0005] However, the design has the following defects. The impurities in the drainage adhered to the surface of the filter screen. The design needs to frequently disassemble and clean the filter screen to ensure the interception efficiency of the filter screen and the flow rate of the drainage. CONTENT OF THE UTILITY MODEL

[0006] Therefore, the utility model provides a drainage structure for road construction to solve the above-mentioned problems in the prior art.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme.

[0008] According to the first aspect of the utility model, a road construction drainage structure, including drainage component, drainage component includes drainage channel, one side fixedly connected with filter box in drainage channel, the filter screen that can filter drainage is inserted in the symmetric arc groove of filter box front surface, the clear scraping component that can rotate with water flow and scrape out the impurity on the surface of filter screen is arranged on the front surface of filter screen in drainage channel, the side lead component that can lead out and collect the impurity scraped out by clear scraping component is arranged symmetrically on both sides of drainage channel.

[0009] Further, the clear scraping component includes a rotating shaft, the rotating shaft is rotatably connected to the inner wall bottom of the drainage channel, the rotating shaft top is fixedly connected with a rotating rod, each rotating rod and rotating shaft correspond to the position of the filter screen.

[0010] Further, the clear scraping component further includes a clear scraping plate, the clear scraping plate is three groups and is fixedly connected to the outside of the rotating rod in a ring shape, the outside of the clear scraping plate is in contact with the filter screen, the inside of the clear scraping plate is fixedly connected with an inclined plate at equal intervals, and a through groove is formed in the other side of the clear scraping plate.

[0011] Further, the drainage component further includes a drainage plate, the drainage plate is fixedly connected symmetrically at the side wall of the drainage channel, and each drainage plate corresponds to the position of the clear scraping component.

[0012] Further, the side wall of the drainage channel is provided with a leading-out groove at the position corresponding to the clear scraping component.

[0013] Further, the drainage component further includes a plug-in groove, the plug-in groove is formed above the leading-out groove, and a sealing plug-in plate is inserted into the plug-in groove.

[0014] Further, the side lead component includes a side lead seat, the side lead seat is fixedly connected to the outside of the drainage channel, a socket is inserted into the side lead seat, a butt joint empty groove is formed in one side of the socket, the butt joint empty groove corresponds to the position of the leading-out groove, and a butt joint filter groove is fixedly connected to the other side of the socket.

[0015] Further, the drainage component further includes a lead-in groove, the lead-in groove is formed in the side of the filter box, and the lead-in groove corresponds to the position of the butt joint filter groove.

[0016] The utility model has the following advantages: the utility model discloses a filter screen front surface is equipped with the clear scraping subassembly for filtering interception, when water flow is in the drainage channel, the inclined plate is contacted and then the inclined plate drives the clear scraping board and the rotating rod to rotate in the drainage channel inner wall bottom, at this moment, the clear scraping board rotates under the water flow impact and scrapes the filter screen surface impurity to the lead -out groove and flows into the socket and stores temporarily, the design can guarantee that the filter screen surface cannot form impurity accumulation and then influence drainage flow rate, and the impurity collected through the socket can be taken out from the side socket after the sealing plug closes in the lead -out groove and completes pouring and cleaning, and the overall cleaning process also will not cause the influence to normal drainage filtration. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A road construction drainage structure overall device schematic view is provided for some embodiments of the utility model;

[0018] Figure 2 A drainage channel and socket separation schematic view of a road construction drainage structure is provided for some embodiments of the utility model;

[0019] Figure 3 A filter box schematic view of a road construction drainage structure is provided for some embodiments of the utility model;

[0020] Figure 4 A clear scraping subassembly schematic view of a road construction drainage structure is provided for some embodiments of the utility model;

[0021] In the drawing: 1, drainage assembly;11, drainage channel;111, lead -out groove;112, plug groove;12, drainage plate;13, filter box;131, filter screen;132, lead -in groove;14, sealing plug;2, clear scraping subassembly;21, rotating rod;211, rotating shaft;22, clear scraping board;221, inclined plate;222, through groove;3, side lead -out assembly;31, side socket;32, socket;321, butt joint empty groove;322, butt joint filter groove. DETAILED DESCRIPTION

[0022] The following specific embodiments illustrate the embodiments of the utility model, and those skilled in the art can easily understand other advantages and effects of the utility model from the contents disclosed in the specification, obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] Embodiment 1

[0024] As Figures 1 to 4As shown, the utility first aspect embodiment of a road construction drainage structure, including drainage assembly 1, drainage assembly 1 including drainage channel 11, drainage channel 11 in one side fixedly connected with filter box 13, filter box 13 front symmetry arc groove is inserted with the filter screen 131 capable of filtering the drainage, drainage channel 11 in the front of filter screen 131 is provided with the clear scraping assembly 2 capable of rotating with water flow and then scraping the impurities on the surface of filter screen 131, drainage channel 11 both sides are provided with side guide assembly 3 capable of guiding and collecting the impurities scraped by clear scraping assembly 2.

[0025] Through the design, the problem that the filter screen needs to be frequently disassembled and cleaned to ensure the interception efficiency and drainage flow rate of the filter screen in the prior art is solved.

[0026] Embodiment 2

[0027] As Figure 2 and Figure 4 , the clear scraping assembly 2 includes a rotating shaft 211, the rotating shaft 211 is rotatably connected to the inner wall bottom of the drainage channel 11, the rotating shaft 211 is fixedly connected with a rotating rod 21 at the top, each rotating rod 21 and the rotating shaft 211 correspond to the position of the filter screen 131, the clear scraping assembly 2 further includes a clear scraping plate 22, the clear scraping plate 22 is fixedly connected to the outside of the rotating rod 21 in three groups and in a ring shape, the outside of the clear scraping plate 22 is in contact with the filter screen 131, one side of the clear scraping plate 22 is fixedly connected with an inclined plate 221 at equal intervals, and a through groove 222 is formed in the other side of the clear scraping plate 22.

[0028] The drainage assembly 1 further includes a flow guide plate 12, the flow guide plate 12 is fixedly connected to the side wall of the drainage channel 11 in a symmetrical manner, and each flow guide plate 12 corresponds to the position of the clear scraping assembly 2.

[0029] When the water flow flows through the guide groove 111 and is affected by the flow guide plate 12, it will be guided to one side of the clear scraping assembly 2, at this time, the water flow will contact the inclined plate 221 and the through groove 222 and flow into the filter box 13 after being filtered by the filter screen 131, at this time, the impurities in the water will be intercepted on the surface of the filter screen 131, in particular, when the water flow contacts the inclined plate 221, it will drive the clear scraping plate 22 and the rotating rod 21 to rotate at the inner wall bottom of the drainage channel 11, and when the clear scraping plate 22 rotates, it will contact the filter screen 131 and scrape the impurities intercepted by the filter screen 131 to one side of the guide groove 111.

[0030] Embodiment 3

[0031] As Figure 2 and Figure 3 , the side wall of the drainage channel 11 is provided with a guide groove 111 at the corresponding position of the clear scraping assembly 2.

[0032] The drainage assembly 1 further includes a plug groove 112, the plug groove 112 is formed above the guide groove 111, and a sealing plug plate 14 is inserted into the plug groove 112.

[0033] The side guide assembly 3 comprises a side guide base 31 symmetrically fixedly connected outside the drainage channel 11, a socket 32 is inserted in the side guide base 31, a butt joint slot 321 is formed through one side of the socket 32, the butt joint slot 321 corresponds to the guide-out slot 111 in position, and a butt joint filter slot 322 is fixedly connected to the other side of the socket 32;

[0034] The drainage assembly 1 further comprises a guide-in slot 132 formed through the side of the filter box 13, the guide-in slot 132 corresponds to the butt joint filter slot 322 in position;

[0035] The impurities scraped by the cleaning scraper 22 to the guide-out slot 111 are brought into the socket 32 along with part of the water flow, then the part of the water flow is normally returned to the filter box 13 through the butt joint filter slot 322 and the guide-in slot 132, and the impurities are intercepted in the socket 32 by the butt joint filter slot 322;

[0036] When a certain amount of impurities is accumulated in the socket 32, the sealing plug plate 14 is first inserted in the plug slot 112 to close the guide-out slot 111, so that the impurities and the water flow are prevented from flowing into the side guide base 31 from the guide-out slot 111 after the socket 32 is taken out, then the accumulated impurities in the socket 32 can be poured out for cleaning through the butt joint slot 321 after the socket 32 is taken out by the worker, the socket 32 is reset in the side guide base 31 after the cleaning is completed, and the sealing plug plate 14 closed in the plug slot 112 is removed, at this time, the filtering and intercepting of the filter screen 131 and the scraping and collecting of the impurities can be continued through the above steps.

Claims

1. A drainage structure for road construction comprising a drainage assembly (1), characterized in that, The drainage assembly (1) comprises a drainage channel (11), one side of the drainage channel (11) is fixedly connected with a filter box (13), the front surface of the filter box (13) is symmetrically provided with an arc groove, and a filter screen (131) capable of filtering drainage is inserted into the arc groove, a clear scraping assembly (2) capable of rotating with water flow and scraping impurities on the surface of the filter screen (131) is arranged on the front surface of the filter screen (131) in the drainage channel (11), and side guide assemblies (3) capable of guiding and collecting the impurities scraped by the clear scraping assembly (2) are symmetrically arranged on both sides of the drainage channel (11).

2. The drainage structure for road construction according to claim 1, wherein The clear scraping assembly (2) comprises a rotating shaft (211), the rotating shaft (211) is rotatably connected to the inner wall bottom of the drainage channel (11), and the rotating shaft (211) is fixedly connected with a rotating rod (21) at the top.

3. The drainage structure for road construction according to claim 1, wherein The clear scraping assembly (2) further comprises a clear scraping plate (22), the clear scraping plate (22) is fixedly connected to the outside of the rotating rod (21) in a ring shape, the outside of the clear scraping plate (22) is in contact with the filter screen (131), and an inclined plate (221) is fixedly connected to the inside of the clear scraping plate (22) at equal intervals.

4. The drainage structure for road construction according to claim 1, wherein The drainage assembly (1) further comprises a drainage guide plate (12), the drainage guide plate (12) is fixedly connected to the side wall of the drainage channel (11) in a symmetric manner, and each drainage guide plate (12) corresponds in position to the clear scraping assembly (2).

5. The drainage structure for road construction according to claim 1, wherein A guide groove (111) is formed through the side wall of the drainage channel (11) at a position corresponding to the clear scraping assembly (2).

6. The drainage structure for road construction according to claim 1, wherein The drainage assembly (1) further comprises a plug groove (112), the plug groove (112) is formed through above the guide groove (111), and a sealing plug plate (14) is inserted into the plug groove (112).

7. The drainage structure for road construction according to claim 1, wherein The side guide assembly (3) comprises a side guide seat (31), the side guide seat (31) is fixedly connected to the outside of the drainage channel (11) in a symmetric manner, a socket (32) is inserted into the side guide seat (31), one side of the socket (32) is provided with a butt joint hollow groove (321), the butt joint hollow groove (321) corresponds in position to the guide groove (111), and the other side of the socket (32) is fixedly connected with a butt joint filter groove (322).

8. The drainage structure for road construction according to claim 1, wherein The drainage assembly (1) further comprises a guide groove (132), the guide groove (132) is formed through the side surface of the filter box (13), and the guide groove (132) corresponds in position to the butt joint filter groove (322).

Citation Information

Patent Citations

  • Construction drainage structure for roads and bridges

    CN221460931U