Drainage pipeline convenient to clean and used for road and bridge drainage

By introducing tooth rods, tooth plates and dredging components into the drainage pipe, the problems of poor filtration effect and inconvenient cleaning of drainage pipes are solved, and effective filtration and convenient cleaning of solid waste are achieved, avoiding blockage.

CN223202455UActive Publication Date: 2025-08-08HEILONGJIANG PROVINCIAL TRANSPORTATION INFORMATION & SCI RES CENT (HEILONGJIANG PROVINCIAL TOLL ROAD NETWORK OPERATION & SETTLEMENT CENT)
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Patent Information

Application Number
CN202422481907.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-08-08
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

The existing bridge drainage pipes have poor filtration effect, and solid waste or gravel are prone to accumulate, resulting in blockage and inconvenient cleaning.

Method used

A drainage pipe structure is designed, including tooth rod, tooth plate, slot, filter sleeve and dredging assembly. The tooth rod drives the tooth plate into the slot to fix the filter sleeve, and combines the spring and slide rod to achieve convenient disassembly and clean the filter sleeve.

Benefits of technology

It realizes effective filtration, collection and convenient cleaning of solid waste, avoids blockage, and improves the cleaning efficiency of drainage pipes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of drainage pipelines, and discloses a convenient-to-clean drainage pipeline for road and bridge drainage, which comprises a drainage pipe body, the top of the drainage pipe body is hinged with a top cover through a hinge, the two sides of the inner wall of the drainage pipe body are fixedly connected with support plates, a mouth-shaped sleeve is arranged inside the drainage pipe body, and the mouth-shaped sleeve is fixedly connected with the top cover. A filtering sleeve is fixedly connected to the bottom of the mouth-shaped sleeve, a fixing sleeve is fixedly connected to the interior of the mouth-shaped sleeve, a toothed bar is fixedly connected to the top of the inner wall of the fixing sleeve through a bearing, and toothed plates are meshed with the front face and the back face of the toothed bar. According to the utility model, the spring and the concave plate drive the toothed bar to rotate through the sliding rod and the inclined groove, then the toothed bar drives the toothed plate to be clamped into the clamping groove to fix the mouth-shaped sleeve and the filter sleeve, and finally, the filter sleeve filters and collects solid garbage, so that the advantage of convenience in filtering and cleaning is achieved; solid garbage or stones are not easy to block the drainage pipeline, so that the drainage pipeline is convenient to detach and clean.
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Description

Technical Field

[0001] The utility model relates to the field of display screens, in particular to a drainage pipe for road and bridge drainage which is easy to clean. Background Art

[0002] Drainage pipes refer to the system composed of pipes and their ancillary facilities that collect and discharge sewage, wastewater and rainwater, including main pipes, branch pipes and pipes leading to treatment plants. No matter whether they are built on the street or anywhere else, as long as they serve the purpose of drainage, they should be counted as drainage pipes.

[0003] In road and bridge drainage projects, drainage pipes are laid to discharge sewage, and manhole covers are installed above the drainage pipes. The current drainage pipes only use the leaking holes on the manhole covers to filter water, and the filtering effect is poor. Some solid garbage or stones are easily accumulated inside the drainage pipes, which can easily cause blockage of the drainage pipes and make subsequent cleaning inconvenient.

[0004] A road and bridge drainage pipe that is easy to clean is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above deficiencies, the utility model provides a drainage pipe for road and bridge drainage that is easy to clean, aiming to improve the problem that the existing drainage pipe is inconvenient to filter and clean.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] The top of the drain pipe is hinged with a top cover by a hinge, and both sides of the inner wall of the drain pipe are fixedly connected with a support plate, the interior of the drain pipe body is provided with a mouth-shaped sleeve, the bottom of the mouth-shaped sleeve is fixedly connected with a filter sleeve, the interior of the mouth-shaped sleeve is fixedly connected with a fixing sleeve, the top of the inner wall of the fixing sleeve is fixedly connected with a gear rod through a bearing, the front and back of the gear rod are meshed with toothed plates, a groove is provided on both sides of the inner wall of the drain pipe body, the tooth plate near the groove passes through the interior of the groove, a concave plate is provided inside the fixing sleeve, the bottom of the concave plate passes through the bottom of the fixing sleeve, a sliding rod is fixedly connected to the left side of the inner wall of the concave plate, an inclined groove is provided on the surface of the gear rod, the sliding rod is slidably connected to the interior of the inclined groove, both sides of the top of the concave plate are fixedly connected with a spring, the top of the spring is fixedly connected to the interior of the fixing sleeve, a dredging component is provided at the bottom of the concave plate, and a limiting component is provided inside the fixing sleeve;

[0008] As a further description of the above technical solution:

[0009] The dredging assembly includes a square plate, which is fixedly connected to the bottom of the concave plate. The bottom end of the square plate passes through the bottom of the filter sleeve and is fixedly connected to the bottom plate. The top of the bottom plate is fixedly connected to the dredging plate.

[0010] As a further description of the above technical solution:

[0011] Positioning plates are fixedly connected to both sides of the front and back of the fixing sleeve, and the side of the positioning plate away from the fixing sleeve is fixedly connected to the inside of the mouth-shaped sleeve;

[0012] As a further description of the above technical solution:

[0013] The front and rear sides of the top of the support plate are fixedly connected to fixed rods, and the mouth-shaped sleeve is slidably sleeved on the surface of the fixed rods;

[0014] As a further description of the above technical solution:

[0015] The bottoms of both sides of the square plate are fixedly connected with baffles, and the bottoms of the baffles are in contact with the bottom of the inner wall of the filter sleeve;

[0016] As a further description of the above technical solution:

[0017] The bottoms of both sides of the concave plate are fixedly connected with pads, and the bottom of the mouth-shaped sleeve is in contact with the top of the support plate;

[0018] As a further description of the above technical solution:

[0019] The limiting assembly includes a limiting rod, the limiting rod is fixedly connected to both sides of the inner cavity of the fixed sleeve, the concave plate is slidably sleeved on the surface of the limiting rod, and the spring is sleeved on the surface of the limiting rod;

[0020] As a further description of the above technical solution:

[0021] A U-shaped opening is provided on the right side of the bottom of the top cover, and the bottom of the top cover contacts the top of the drainage pipe body.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, the spring and the concave plate drive the gear rod to rotate through the slide rod and the inclined groove, and then the gear rod drives the gear plate to snap into the inner matching sleeve and the filter sleeve of the slot to fix them. Finally, the filter sleeve filters and collects the solid waste, achieving the advantage of convenient filtering and cleaning. Solid waste or stones are not easy to cause blockage in the drainage pipe, and are easy to disassemble and clean.

[0024] 2. In the present invention, by arranging the square plate, the bottom plate and the dredging plate in coordination, the bottom of the filter sleeve can be dredged, which makes it convenient for the user to discharge the impurities inside the filter sleeve and avoids the phenomenon that some impurities are blocked inside the filter sleeve. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a three-dimensional schematic diagram of a drainage pipe for road and bridge drainage that is easy to clean, proposed by the utility model;

[0026] Figure 2 This is a cross-sectional schematic diagram of a drainage pipe body of a drainage pipe for road and bridge drainage that is easy to clean, proposed by the present invention;

[0027] Figure 3 This is a cross-sectional schematic diagram of a fixing sleeve for a drainage pipe for road and bridge drainage that is easy to clean, proposed by the utility model;

[0028] Figure 4 This is a schematic diagram of the structure of a drainage plate for a road and bridge drainage pipe that is easy to clean, proposed by the utility model;

[0029] Figure 5 The utility model provides a cross-sectional schematic diagram of a concave plate of a drainage pipe for road and bridge drainage that is easy to clean.

[0030] Legend:

[0031] 1. Drain pipe body; 2. Top cover; 3. Support plate; 4. Mouth-shaped sleeve; 5. Filter sleeve; 6. Fixed sleeve; 7. Tooth rod; 8. Tooth plate; 9. Slot; 10. Concave plate; 11. Slide rod; 12. Inclined groove; 13. Spring; 14. Square plate; 15. Bottom plate; 16. Strain plate; 17. Positioning plate; 18. Fixed rod; 19. Baffle; 20. Pad; 21. Limit rod; 22. U-shaped mouth. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] Reference Figure 1-3The utility model provides an embodiment of a drainage pipe for road and bridge drainage that is easy to clean, comprising a drainage pipe body 1, a top cover 2 hingedly connected to the top of the drainage pipe body 1, a U-shaped opening 22 being provided on the right side of the bottom of the top cover 2, the bottom of the top cover 2 being in contact with the top of the drainage pipe body 1, and the provision of the U-shaped opening 22 makes it convenient for the user to open the top cover 2 while increasing the drainage speed of the top cover 2; support plates 3 are fixedly connected to both sides of the inner wall of the drainage pipe body 1, a mouth-shaped sleeve 4 is provided inside the drainage pipe body 1, a fixing rod 18 is fixedly connected to the front and rear sides of the top of the support plate 3, and the mouth-shaped sleeve 4 is slidably sleeved on the fixed rod The surface of the rod 18 is provided with a fixed sleeve 6, which can limit the mouth-shaped sleeve 4 and improve the stability of the mouth-shaped sleeve 4; the bottom of the mouth-shaped sleeve 4 is fixedly connected to the filter sleeve 5, the surface of the filter sleeve 5 is provided with a round hole, the bottom of the filter sleeve 5 is provided with a square hole, the interior of the mouth-shaped sleeve 4 is fixedly connected to the fixed sleeve 6, and both sides of the front and back of the fixed sleeve 6 are fixedly connected with a positioning plate 17, and the side of the positioning plate 17 away from the fixed sleeve 6 is fixedly connected to the inside of the mouth-shaped sleeve 4. By providing the positioning plate 17, the connection area between the fixed sleeve 6 and the mouth-shaped sleeve 4 can be increased, and the connection strength between the fixed sleeve 6 and the mouth-shaped sleeve 4 is improved;

[0034] Reference Figure 3-5 The top of the inner wall of the fixed sleeve 6 is fixedly connected with a gear rod 7 through a bearing, and the front and back of the gear rod 7 are meshed with a tooth plate 8. A slot 9 is provided on both sides of the inner wall of the drainage pipe body 1, and one end of the tooth plate 8 close to the slot 9 passes through the interior of the slot 9. The bottom of both sides of the concave plate 10 is fixedly connected with a pad 20. The bottom of the mouth-shaped sleeve 4 contacts the top of the support plate 3. By providing the pad 20, it is convenient for the user to pull the concave plate 10, avoiding the phenomenon that the user cannot effectively pull the concave plate 10; a concave plate 10 is provided inside the fixed sleeve 6, and the bottom of the concave plate 10 passes through the bottom of the fixed sleeve 6. The left side of the inner wall of the concave plate 10 is fixedly connected with a slide rod 11, and an inclined groove 12 is provided on the surface of the gear rod 7. The slide rod 11 is slidably connected to the inside of the inclined groove 12. Both sides of the top of the concave plate 10 are fixedly connected with a spring 13, and the top of the spring 13 is fixedly connected to the interior of the fixed sleeve 6.

[0035] Reference Figure 2-4The bottom of the concave plate 10 is provided with a dredging component, which includes a square plate 14, which is fixedly connected to the bottom of the concave plate 10, and the bottom end of the square plate 14 passes through the bottom of the filter sleeve 5 and is fixedly connected to the bottom plate 15. The top of the bottom plate 15 is fixedly connected to a dredging plate 16. By setting the square plate 14, the bottom plate 15 and the dredging plate 16 in coordination, the bottom of the filter sleeve 5 can be dredged, which is convenient for the user to discharge impurities inside the filter sleeve 5 and avoid the phenomenon that some impurities are blocked inside the filter sleeve 5; the bottoms of both sides of the square plate 14 are fixedly connected with baffles 19, and the bottom of the baffle 19 contacts the bottom of the inner wall of the filter sleeve 5. By setting the baffle 19, the square plate 14 can be supported, thereby improving the supporting strength of the square plate 14.

[0036] Reference Figure 2-4 A limiting assembly is provided inside the fixed sleeve 6, and the limiting assembly includes a limiting rod 21. The limiting rod 21 is fixedly connected to both sides of the inner cavity of the fixed sleeve 6. The concave plate 10 is slidably sleeved on the surface of the limiting rod 21, and the spring 13 is sleeved on the surface of the limiting rod 21. By setting the limiting rod 21, the spring 13 can be limited, and the stability of the concave plate 10 during movement is improved.

[0037] Working principle: When it rains, rainwater and solid waste will fall into the inside of the filter sleeve 5 through the top cover 2, and the filter sleeve 5 will filter and collect the solid waste. When the user needs to clean the filter sleeve 5, open the top cover 2 and then pull the pad 20 upward. The pad 20 drives the concave plate 10 and the slide rod 11 to move upward. The concave plate 10 compresses the spring 13. The slide rod 11 slides inside the inclined groove 12 and pushes the gear rod 7 to rotate. The gear rod 7 drives the gear plate 8 to move to the inside of the fixed sleeve 6, and then pulls the fixed sleeve 6 upward to take out the filter sleeve 5, and then pour out the solid waste, thereby achieving the advantage of convenient filtering and cleaning.

[0038] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A drainage pipe for road and bridge drainage that is easy to clean, comprising a drainage pipe body (1), characterized in that: The top of the drainage pipe body (1) is hinged with a top cover (2) through a hinge, and both sides of the inner wall of the drainage pipe body (1) are fixedly connected with support plates (3), and a mouth-shaped sleeve (4) is provided inside the drainage pipe body (1), and the bottom of the mouth-shaped sleeve (4) is fixedly connected with a filter sleeve (5), and the inside of the mouth-shaped sleeve (4) is fixedly connected with a fixed sleeve (6), and the top of the inner wall of the fixed sleeve (6) is fixedly connected with a gear rod (7) through a bearing, and the front and back sides of the gear rod (7) are meshed with tooth plates (8), and both sides of the inner wall of the drainage pipe body (1) are provided with a card slot (9), and the end of the tooth plate (8) close to the card slot (9) passes through the card slot. (9), a concave plate (10) is provided inside the fixed sleeve (6), the bottom of the concave plate (10) passes through the bottom of the fixed sleeve (6), a slide rod (11) is fixedly connected to the left side of the inner wall of the concave plate (10), an inclined groove (12) is provided on the surface of the gear rod (7), the slide rod (11) is slidably connected to the inside of the inclined groove (12), springs (13) are fixedly connected on both sides of the top of the concave plate (10), the top end of the spring (13) is fixedly connected to the inside of the fixed sleeve (6), a dredging component is provided at the bottom of the concave plate (10), and a limiting component is provided inside the fixed sleeve (6).

2. The easy-to-clean drainage pipe for road and bridge drainage according to claim 1, characterized in that: The dredging assembly comprises a square plate (14), the square plate (14) being fixedly connected to the bottom of the concave plate (10), the bottom end of the square plate (14) passing through the bottom of the filter sleeve (5) and being fixedly connected to a bottom plate (15), and the top of the bottom plate (15) being fixedly connected to a dredging plate (16).

3. The easy-to-clean drainage pipe for road and bridge drainage according to claim 1, characterized in that: Positioning plates (17) are fixedly connected to both the front and back sides of the fixing sleeve (6), and the side of the positioning plate (17) away from the fixing sleeve (6) is fixedly connected to the inside of the mouth-shaped sleeve (4).

4. The easy-to-clean drainage pipe for road and bridge drainage according to claim 1, characterized in that: The front side and the rear side of the top of the support plate (3) are both fixedly connected to a fixing rod (18), and the mouth-shaped sleeve (4) is slidably sleeved on the surface of the fixing rod (18).

5. The easy-to-clean drainage pipe for road and bridge drainage according to claim 2, characterized in that: The bottoms of both sides of the square plate (14) are fixedly connected with baffles (19), and the bottoms of the baffles (19) are in contact with the bottom of the inner wall of the filter sleeve (5).

6. The easy-to-clean drainage pipe for road and bridge drainage according to claim 1, characterized in that: The bottoms of both sides of the concave plate (10) are fixedly connected with backing plates (20), and the bottom of the mouth-shaped sleeve (4) is in contact with the top of the support plate (3).

7. The easy-to-clean drainage pipe for road and bridge drainage according to claim 1, characterized in that: The limiting assembly includes a limiting rod (21), the limiting rod (21) is fixedly connected to both sides of the inner cavity of the fixed sleeve (6), the concave plate (10) is slidably sleeved on the surface of the limiting rod (21), and the spring (13) is sleeved on the surface of the limiting rod (21).

8. The easy-to-clean drainage pipe for road and bridge drainage according to claim 1, characterized in that: A U-shaped opening (22) is provided on the right side of the bottom of the top cover (2), and the bottom of the top cover (2) contacts the top of the drainage pipe body (1).