Precast concrete drainage well lid for municipal road

By introducing lifting and filtering structures into precast concrete drainage well covers, the problems of excessive weight and lack of filtering function in existing well covers have been solved, achieving convenient drainage and environmentally friendly filtration.

CN223523231UActive Publication Date: 2025-11-07HANJIANG URBAN CONSTR GRP CO LTD
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Patent Information

Application Number
CN202422808858.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-11-07
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

Existing concrete drainage well covers are heavy, time-consuming and laborious to lift, reducing drainage efficiency, and do not have the function of filtering garbage, causing garbage to enter the sewer and cause odor.

Method used

A precast concrete drainage well cover was designed, comprising a well cover body, a cover plate, a lifting structure, and a filter structure. The lifting structure allows for convenient adjustment of the cover plate position, enhancing drainage speed, while the filter structure filters impurities and prevents garbage from entering the drainage pipe.

Benefits of technology

It improves drainage speed, reduces operational intensity, ensures drainage efficiency, and prevents garbage from entering the drainage pipe through the filter structure, thus enhancing environmental friendliness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of drainage well lids, in particular to a prefabricated concrete drainage well lid for municipal roads, which comprises a well lid body, a cover plate, a lifting structure and a filtering structure, the well lid body is slidably connected with the cover plate, the bottom of the cover plate is fixedly connected with a disc, and the lifting structure comprises a sliding rod. The front end and the rear end of the bottom of the cover plate are both fixedly connected with two sliding rods, the bottoms of the sliding rods are fixedly connected with limiting plates, the left end and the right end of the bottom of the cover plate are both fixedly connected with fixing rods, and the sliding rods and the fixing rods are both slidably connected with the well lid body; the bottom of the well lid body is fixedly connected with three fixing seats, the outer wall of the filter barrel is fixedly connected with three fixing plates, and the fixing plates are slidably connected with the fixing seats. The lifting structure is arranged, lifting of the cover plate can be achieved, the position of the cover plate can be fixed, and therefore the drainage speed can be increased, operation is safe and easy, and use is convenient.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of drainage well lid, concretely relates to a prefabricated concrete drainage well lid for municipal road. BACKGROUND

[0002] When it is raining, the road sewer drainage capacity is poor, and the road surface water is serious, so it is necessary to manually lift the well lid to increase the drainage capacity to achieve the effect of increasing the drainage capacity.

[0003] However, the existing concrete drainage well lid is often heavy, and it is time-consuming and laborious to lift the well lid, which increases the labor intensity and reduces the drainage efficiency. The existing concrete drainage well lid does not have the function of filtering garbage, and the garbage such as branches, leaves and plastic bags on the street can easily enter the sewer, causing odor, so a prefabricated concrete drainage well lid for municipal road is needed to solve the above problems. UTILITY MODEL CONTENTS

[0004] In order to overcome the above technical problems, the purpose of the utility model is to provide a prefabricated concrete drainage well lid for municipal road to solve the problems of the existing concrete drainage well lid which is often heavy, time-consuming and laborious to lift the well lid, increases the labor intensity, reduces the drainage efficiency, and the existing concrete drainage well lid does not have the function of filtering garbage, and the garbage such as branches, leaves and plastic bags on the street can easily enter the sewer, causing odor.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a prefabricated concrete drainage well lid for municipal road, including well lid body, cover plate, lifting structure and filter structure, the well lid body is connected with the cover plate, the bottom of the cover plate is fixedly connected with a disc, the lifting structure includes a slide rod, the front and rear ends of the bottom of the cover plate are fixedly connected with two slide rods, the bottom of the slide rod is fixedly connected with a limiting plate, the left and right ends of the bottom of the cover plate are fixedly connected with a fixed rod, the slide rod and the fixed rod are slidably connected with the well lid body, the filter structure includes a fixed seat and a filter barrel, the bottom of the well lid body is fixedly connected with three fixed seats, the outer wall of the filter barrel is fixedly connected with three fixed plates, and the fixed plate is slidably connected with the fixed seat.

[0006] Preferably, two drainage holes one are formed in the front and rear ends of the top of the well lid body, and a handle one is fixedly connected with the left and right ends of the top of the well lid body.

[0007] Preferably, two drainage holes two are formed in the front and rear ends of the cover plate and the disc, and a handle two is fixedly connected with the left and right ends of the top of the cover plate.

[0008] Preferably, a rubber ring one is fixedly connected with the outer wall of the cover plate, and a rubber ring two is fixedly connected with the outer wall of the disc.

[0009] Preferably, the fixed rod is J-shaped, and the left and right ends of the fixed rod are slidably connected with the manhole body.

[0010] Preferably, the fixed rod is J-shaped, and the left and right ends of the fixed rod are slidably connected with the manhole body.

[0011] Preferably, the bottom and the outer wall of the filter barrel are provided with a plurality of square filter holes.

[0012] Compared with the prior art, the manhole cover has the beneficial effects that:

[0013] 1. The prefabricated concrete drainage well cover for municipal roads is provided with a lifting structure, when it is necessary to increase the drainage speed, a handle two is manually pulled to drive the cover plate to move upwards, the fixed rod is driven by the cover plate to move upwards, when the limiting plate contacts the bottom of the manhole body, the cover plate is lifted to the maximum height at this time, the plug rod is inserted, the handle two is released, the plug rod is clamped into the groove of the manhole body, and the position of the plug rod is fixed to the cover plate, the lifting structure can realize the lifting of the cover plate, and the position of the cover plate can be fixed, so that the drainage speed can be increased, the operation is safe and simple, and the manhole cover is convenient to use.

[0014] 2. The prefabricated concrete drainage well cover for municipal roads is provided with a filter structure, water flowing into the drainage pipeline is filtered by the filter barrel, impurities such as leaves, branches or plastic bags are prevented from entering the drainage pipeline, when it is necessary to clean the filter barrel, a handle one is pulled to drive the manhole body to move upwards, so that the manhole body is opened, the filter barrel is rotated, the fixed plate is driven by the filter barrel to rotate, and the filter barrel can be disassembled, the filter structure can filter water, impurities are prevented from entering the drainage pipeline, pollution is prevented, and environmental protection is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front perspective view of the utility model;

[0016] Figure 2 It is a bottom perspective view of the utility model;

[0017] Figure 3 It is a front sectional view of the utility model;

[0018] Figure 4 It is an exploded structural view of the utility model;

[0019] Figure 5 It is an exploded structural view of the filter structure of the utility model.

[0020] In the figure: 1, well lid body; 11, drainage hole one; 12, handle one; 2, cover plate; 21, handle two; 22, rubber ring one; 23, disc; 24, rubber ring two; 25, drainage hole two; 3, lifting structure; 31, sliding rod; 32, limiting plate; 33, fixed rod; 34, insertion rod; 4, filtering structure; 41, fixed seat; 42, filter barrel; 43, fixed plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-5 The utility model provides an embodiment: a kind of prefabricated concrete drainage well lid for municipal road, including well lid body 1, cover plate 2, lifting structure 3 and filtering structure 4, well lid body 1 sliding connection cover plate 2, the bottom of cover plate 2 is fixedly connected disc 23, lifting structure 3 includes sliding rod 31, the front and rear ends of cover plate 2 bottom are all fixedly connected with two sliding rods 31, the bottom of sliding rod 31 is fixedly connected with limiting plate 32, the left and right ends of cover plate 2 bottom are all fixedly connected with fixed rod 33, sliding rod 31 and fixed rod 33 are all slidingly connected well lid body 1, filtering structure 4 includes fixed seat 41 and filter barrel 42, the bottom of well lid body 1 is fixedly connected with three fixed seats 41, the outer wall of filter barrel 42 is fixedly connected with three fixed plates 43, and fixed plate 43 is slidingly connected fixed seat 41.

[0023] Further, the front and rear ends of the top of well lid body 1 are both provided with two drainage holes one 11, and the left and right ends of the top of well lid body 1 are both fixedly connected with handle one 12. By means of handle one 12, handle one 12 is pulled to drive well lid body 1 to move upwards.

[0024] Further, the front and rear ends of cover plate 2 and disc 23 are both provided with two drainage holes two 25, and the left and right ends of the top of cover plate 2 are both fixedly connected with handle two 21. Handle two 21 is manually pulled to drive cover plate 2 to move upwards.

[0025] Further, the outer wall of cover plate 2 is fixedly connected with rubber ring one 22, and the outer wall of disc 23 is fixedly connected with rubber ring two 24. The sealing property of cover plate 3 and disc 23 is ensured by means of rubber ring one 22 and rubber ring two 24.

[0026] Further, fixed rod 33 is in J shape, and the left and right ends of fixed rod 33 are both slidingly connected with well lid body 1.

[0027] Further, the fixed rod 33 is slidably connected to the insertion rod 34 at one end away from the middle, and the left and right ends of the well lid body 1 are each provided with a groove of the same size as the insertion rod 34, and the insertion rod 34 is clamped in the groove, the insertion rod 34 is inserted, the handle two 21 is loosened, the insertion rod 34 is clamped into the groove of the well lid body 1, and the position of the insertion rod 34 is fixed relative to the cover plate 2.

[0028] Further, the bottom and the outer wall of the filter barrel 42 are each provided with a plurality of square filter holes, and the water discharged into the drainage pipeline is filtered through the filter barrel 42 to prevent impurities such as leaves, branches, or plastic bags from entering the drainage pipeline.

[0029] Working principle:

[0030] In use, generally, drainage is performed through the drainage hole one 11 and the drainage hole two 25, when it is necessary to increase the drainage speed, the handle two 21 is manually pulled to drive the handle two 21 to move the cover plate 2 upward, the cover plate 2 drives the fixed rod 33 to move upward, when the limiting plate 32 contacts the bottom of the well lid body 1, at this time, the cover plate 2 is lifted to the maximum height, the insertion rod 34 is inserted, the handle two 21 is loosened, the insertion rod 34 is clamped into the groove of the well lid body 1, and the position of the insertion rod 34 is fixed relative to the cover plate 2, the lifting structure 3 can realize the lifting of the cover plate 2 and the fixing of the position of the cover plate 2, so as to increase the drainage speed, the operation is safe and simple, the entire cover plate 2 does not need to be pulled, the pulling strength is reduced, and the use is facilitated, the water discharged into the drainage pipeline is filtered through the filter barrel 42 to prevent impurities such as leaves, branches, or plastic bags from entering the drainage pipeline, when it is necessary to clean the filter barrel 42, the handle one 12 is pulled to drive the handle one 12 to move the well lid body 1 upward, so as to open the well lid body 1, the filter barrel 42 is rotated to drive the fixed plate 43 to rotate, and the filter barrel 42 can be disassembled, the filter structure 4 can filter the drainage to prevent impurities from entering the drainage pipeline and causing pollution, and the environmental protection performance is improved.

[0031] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A prefabricated concrete drainage well cover for municipal roads, comprising a well cover body (1), a cover plate (2), a lifting structure (3) and a filtering structure (4), characterized in that: The well lid body (1) is connected with the cover plate (2) in sliding mode, the bottom of the cover plate (2) is fixedly connected with the disc (23), the lifting structure (3) comprises the slide rod (31), the front and rear ends of the bottom of the cover plate (2) are fixedly connected with two slide rods (31), the bottom of the slide rod (31) is fixedly connected with the limiting plate (32), the left and right ends of the bottom of the cover plate (2) are fixedly connected with the fixed rod (33), the slide rod (31) and the fixed rod (33) are connected with the well lid body (1) in sliding mode, the filtering structure (4) comprises the fixed seat (41) and the filtering barrel (42), the bottom of the well lid body (1) is fixedly connected with three fixed seats (41), the outer wall of the filtering barrel (42) is fixedly connected with three fixed plates (43), and the fixed plate (43) is connected with the fixed seat (41) in sliding mode.

2. A precast concrete drainage well cover for municipal roads as claimed in claim 1 wherein: The top of the well lid body (1) is provided with two drainage holes (11) at the front and rear ends, and the top of the well lid body (1) is fixedly connected with the handle (12) at the left and right ends.

3. The precast concrete catch basin cover for municipal road of claim 1, wherein: The cover plate (2) and the disc (23) are provided with two drainage holes (25) at the front and rear ends, and the top of the cover plate (2) is fixedly connected with the handle (21) at the left and right ends.

4. The precast concrete catch basin cover for municipal road of claim 1, wherein: The outer wall of the cover plate (2) is fixedly connected with the rubber ring (22), and the outer wall of the disc (23) is fixedly connected with the rubber ring (24).

5. The precast concrete catch basin cover for municipal road of claim 1, wherein: The fixed rod (33) is in J-shaped mode, and the left and right ends of the fixed rod (33) are connected with the well lid body (1) in sliding mode.

6. The precast concrete catch basin cover for municipal roadways of claim 1, wherein: The end, away from the middle, of the fixed rod (33) is connected with the inserting rod (34) in sliding mode, the left and right ends of the well lid body (1) are provided with grooves with the same size as the inserting rod (34), and the inserting rod (34) is clamped in the grooves.

7. The precast concrete catch basin cover for municipal roadways of claim 1, wherein: The bottom and the outer wall of the filtering barrel (42) are provided with a plurality of square filter holes.