Road surface flood drainage inspection well cover

By installing an upper pipe body, a lower pipe body, and a hole-blocking assembly on the manhole cover, and utilizing the cooperation of a water-blocking arc plate and a spring, the drainage hole can be adjusted for blocking, solving the problem of mosquitoes and odors entering, and ensuring safety and drainage effectiveness.

CN223675502UActive Publication Date: 2025-12-16刘金亮
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Patent Information

Application Number
CN202423099009.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-12-16
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

The drainage holes of existing manhole covers are not easy to cover when not in use, which makes it easy for mosquitoes and odors from the sewer to enter the top of the manhole cover through the drainage holes, affecting the environment and pedestrian safety.

Method used

A road drainage manhole cover was designed, which adopts an upper pipe body, a lower pipe body and a hole blocking assembly. By setting a water-blocking arc plate and a spring, the drainage hole can be adjusted to prevent mosquitoes from entering. At the same time, the sealing gasket is used to improve the sealing performance and prevent the spread of odors.

Benefits of technology

It effectively prevents mosquitoes from entering the top of the manhole cover through the drainage hole and biting pedestrians, and prevents the spread of sewer odors, ensuring that the drainage effect is not affected. At the same time, the structure is lightweight and easy to install and maintain.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a road surface flood drainage inspection well cover, and belongs to the technical field of inspection well covers. Comprising a well lid body, a plurality of drainage holes are formed in the outer wall of the well lid body, upper pipe bodies are arranged on the inner walls of the drainage holes, lower pipe bodies are arranged at the lower ends of the upper pipe bodies, and a plurality of water outlet notches are formed in the outer wall of each lower pipe body; and the hole blocking assembly is used for blocking the drainage hole, and the hole blocking assembly is connected with the lower pipe body. Through the arrangement of the upper pipe body, the lower pipe body and the hole blocking assembly, the water drainage holes in the surface of the well lid body can be conveniently blocked, mosquitoes in a sewer are prevented from entering the upper end of the well lid body through the water drainage holes and biting pedestrians passing by, and meanwhile the upper pipe body, the lower pipe body and the hole blocking assembly are light in structure and convenient to install.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a manhole cover technical field, especially a road surface flood discharge manhole cover. BACKGROUND

[0002] The road surface flood discharge manhole cover is also called a manhole cover or an inspection well cover, which is a cover specially designed to close an underground road drainage system and other well mouths, prevent pedestrians, vehicles or other objects from falling into the well, and facilitate maintenance, inspection and repair of the pipeline by workers.

[0003] The manhole cover is mostly provided with a drainage hole on the surface during production, which can conveniently drain rainwater into the sewer through the drainage hole when it rains. However, the drainage hole is mostly inconvenient to shield when idle, so that mosquitoes inside the sewer can easily enter the upper end of the manhole cover through the drainage hole, bite passing pedestrians, and the odor inside the sewer can also move to the upper end of the manhole cover through the drainage hole on the surface of the manhole cover, thereby affecting the surrounding environment. Therefore, the utility model provides a road surface flood discharge manhole cover to meet the needs. SUMMARY

[0004] The technical problem to be solved by the utility model is to provide a road surface flood discharge manhole cover, which is provided with an upper pipe body, a lower pipe body and a hole blocking assembly, so as to conveniently shield the multiple drainage holes on the surface of the manhole cover body, prevent mosquitoes inside the sewer from entering the upper end of the manhole cover body through the drainage holes, and bite passing pedestrians. At the same time, the upper pipe body, the lower pipe body and the hole blocking assembly are light in structure and convenient to install. Through the above arrangement, the problem of mosquitoes entering the upper end of the manhole cover through the drainage holes on the surface of the manhole cover body and biting surrounding pedestrians can be solved.

[0005] To solve the above technical problems, the utility model provides the following technical scheme:

[0006] A road surface flood discharge manhole cover, comprising a manhole cover body, a plurality of drainage holes are formed in the outer wall of the manhole cover body, an upper pipe body is arranged on the inner wall of each of the drainage holes, a lower pipe body is arranged at the lower end of the upper pipe body, a plurality of water outlet notches are formed in the outer wall of the lower pipe body; a hole blocking assembly is arranged to shield the drainage holes, and the hole blocking assembly is connected with the lower pipe body.

[0007] Optionally, the hole blocking assembly comprises a bottom plate fixedly connected to the bottom end of the lower pipe body, a top plate slidably connected to the inner wall of the lower pipe body, a plurality of water blocking arc plates fixedly connected to the outer wall of the top plate, and a spring sleeved on the rod body of the sliding rod.

[0008] Optionally, the bottom end of the upper pipe body is fixedly connected with a connecting convex strip, and the top end of the lower pipe body is fixedly connected with the connecting convex strip.

[0009] Optionally, the plate body of the bottom plate is provided with a sliding hole, and the inner wall of the top plate is fixedly connected with a sliding rod.

[0010] Optionally, the inner walls of the top plate and the plurality of water blocking arc plates are fixedly connected with reinforcing ribs.

[0011] Optionally, the bottom end of the sliding rod is fixedly connected with a plurality of elastic rods, and the plurality of elastic rods are in clamping cooperation with the sliding hole.

[0012] Optionally, the inner wall of the drainage hole is in sliding connection with the outer walls of the upper pipe body and the lower pipe body, and the drainage hole is in clamping cooperation with the connecting convex strip.

[0013] Optionally, the top end of the top plate is fixedly connected with a sealing gasket, and the outer wall of the sealing gasket is closely attached to the inner wall of the lower pipe body.

[0014] Optionally, the inner wall of the upper pipe body is provided with a screen, and the inner wall of the upper pipe body is fixedly connected with a plurality of convex points.

[0015] Optionally, the screen is in clamping cooperation with the convex points.

[0016] Compared with the prior art, the utility model has at least the following beneficial effects:

[0017] In the above scheme, the upper pipe body, the lower pipe body and the blocking hole assembly are arranged, so that the plurality of drainage holes on the surface of the well lid body can be conveniently shielded, the mosquitoes inside the sewer can be prevented from entering the upper end of the well lid body through the drainage holes, the passing pedestrians are prevented from being bitten, and meanwhile, the upper pipe body, the lower pipe body and the blocking hole assembly are light in structure and convenient to install.

[0018] The top plate, the water blocking arc plate, the spring and the sealing gasket are arranged, the spring force of the spring is utilized, the top plate can drive the water blocking arc plate to shield the water outlet gap on the surface of the lower pipe body, when the upper pipe body and the lower pipe body are filled with water, the water can push the baffle to press the spring, the top plate can drive the water blocking arc plate to move, the water blocking arc plate no longer shields the water outlet gap, the upper pipe body and the lower pipe body can be conveniently drained, the drainage effect of the drainage hole is prevented from being affected, and meanwhile, the sealing gasket can prevent the odor inside the sewer from moving to the upper end of the well lid body.

[0019] The upper pipe body and the lower pipe body are integrally arranged through the connecting convex strip, the upper pipe body and the lower pipe body are conveniently installed in the inside of the drainage hole through the elasticity of the connecting convex strip, the top plate and the water blocking arc plate are conveniently inserted into the inside of the bottom plate through the cooperation of the sliding hole, the sliding rod and the elastic rod, the portability of the device when needing to be maintained or replaced is improved, and the device is convenient to disassemble and assemble. BRIEF DESCRIPTION OF DRAWINGS

[0020] The drawings incorporated in and forming a part of the specification, illustrate embodiments of the present application and, together with the description, further serve to explain the principles of the application and to enable one skilled in the pertinent art to make and use the application.

[0021] Figure 1 is a schematic view of a three-dimensional structure of a road surface flood drainage manhole cover;

[0022] Figure 2 is a schematic view of a three-dimensional structure of a manhole cover body and a drainage hole;

[0023] Figure 3 is a schematic view of a three-dimensional structure of a cooperation of an upper pipe body, a lower pipe body and a hole blocking assembly;

[0024] Figure 4 is a schematic view of a three-dimensional structure of a cooperation of a screen and a convex point;

[0025] Figure 5 is a schematic view of a three-dimensional structure of a cooperation of a top plate, a water blocking arc plate and a spring;

[0026] Figure 6 is a schematic view of a three-dimensional structure of a cooperation of an upper pipe body, a lower pipe body and a hole blocking assembly.

[0027] Reference signs:

[0028] 1, manhole cover body; 2, drainage hole; 3, upper pipe body; 4, lower pipe body; 5, connecting convex strip; 6, water outlet notch; 7, bottom plate; 8, sliding hole; 9, sliding rod; 10, top plate; 11, water blocking arc plate; 12, spring; 13, elastic rod; 14, reinforcing rib; 15, screen; 16, convex point; 17, sealing gasket.

[0029] As shown in the drawings, in order to clearly realize the structure of the embodiments of the present application, specific structures and devices are marked in the drawings, but this is only for the need of illustration, and is not intended to limit the present application in the specific structure, device and environment, and the devices and environment can be adjusted or modified by those skilled in the art according to specific needs. DETAILED DESCRIPTION

[0030] The road surface flood drainage manhole cover provided by the present application will be described in detail below in combination with the drawings and specific embodiments. It should be noted here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and other alternative ways can also be used by those skilled in the art to implement them; and the drawings are only used to more specifically describe the embodiments, and are not intended to specifically limit the present application.

[0031] It is to be appreciated that the use of any of the following terms "one embodiment," "an embodiment," "some embodiments," "one example," "an example," "some examples," and the like, are not intended to limit the scope of the application to a specific embodiment or embodiment, nor imply that all embodiments include the discussed feature, advantage or mode of operation. Rather, these terms are used herein to merely better identify the subject matter of a particular embodiment or embodiments, as the case can be, without limitation to a specific embodiment or embodiments. In addition, while the singular forms of terms "a," "an," and "the" are used herein to describe various features, structures, or characteristics, for the sake of clarity only, their plural forms are also contemplated and are within the scope of this application unless otherwise indicated herein.

[0032] In general, the terminology or nomenclature used herein is understood to be used in a broad and generic sense, and is not intended to be limiting as to a specific embodiment or implementation. As used herein, the terms "one or more," "at least one," "one or more of," or "one or more," are used to describe any feature, structure, or characteristic that can be included in a particular embodiment or implementation. Similarly, the terms "or," "specific embodiments" or "some embodiments" are used interchangeably with "one or more of the preceding features," "one or more of the preceding features," or "one or more of the features described herein."

[0033] It is to be understood that the terms "on," "over," and "above" in the present application should be interpreted in the broadest possible way, such that "on" not only means "directly on" but also includes the meaning of "on" with intervening features or layers therebetween, and "over" or "above" not only means "over" or "above" but also can include the meaning of "over" or "above" without intervening features or layers therebetween.

[0034] In addition, spatially relative terms, such as "under," "below," "lower," "over," "upper," and the like, can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as depicted in the figures. The spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. The devices can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

[0035] As Figures 1 to 6As shown, the utility model discloses an embodiment provides a kind of road surface flood drainage inspection well cover, including well lid body 1, the outer wall of well lid body 1 is all set with multiple drain holes 2, the inner wall of multiple drain holes 2 is all provided with upper pipe body 3, the lower end of upper pipe body 3 is provided with lower pipe body 4, the bottom end of upper pipe body 3 is fixedly connected with connecting convex strip 5, the inner wall of drain hole 2 is slidably connected with the outer wall of upper pipe body 3 and lower pipe body 4, drain hole 2 and connecting convex strip 5 are engaged with each other, the top end of lower pipe body 4 is fixedly connected with connecting convex strip 5, and the outer wall of lower pipe body 4 is set with multiple water outlet gaps 6;Baffle hole component, baffle hole component is used to shield drain hole 2, baffle hole component is connected with lower pipe body 4, upper pipe body 3 is arranged in the inside of drain hole 2, the upper end of upper pipe body 3 is provided with conical top cover, and the outer wall of top cover can be resisted in the surface of well lid body 1, lower pipe body 4 is arranged in the lower end of drain hole 2, and upper pipe body 3 and lower pipe body 4 are connected by connecting convex strip 5, so that upper pipe body 3 and lower pipe body 4 and connecting convex strip 5 are arranged as a whole, simultaneously, connecting convex strip 5 has certain elasticity, can be inserted into the inside of drain hole 2 with upper pipe body 3 and lower pipe body 4, and make the conical top cover of the top end of upper pipe body 3 adhere to the surface of well lid body 1, to improve the stability of upper pipe body 3 and lower pipe body 4 in the inside of drain hole 2, simultaneously, under the elasticity of connecting convex strip 5, upper pipe body 3 and lower pipe body 4 can be engaged in the inside of drain hole 2, facilitate the installation of upper pipe body 3 and lower pipe body 4 in the inside of drain hole 2, the surface of lower pipe body 4 is provided with multiple water outlet gaps 6, and water can be discharged through water outlet gap 6 during drainage.

[0036] As one embodiment in the present embodiment, as Figures 3 to 6As shown, the hole blocking assembly includes a bottom plate 7 fixedly connected to the bottom end of the lower pipe body 4, the inner wall of the lower pipe body 4 is slidably connected with a top plate 10, the outer wall of the top plate 10 is fixedly connected with a plurality of water blocking arc plates 11, the rod body of a sliding rod 9 is sleeved with a spring 12, the plate body of the bottom plate 7 is provided with a sliding hole 8, the inner wall of the top plate 10 is fixedly connected with the sliding rod 9, the inner walls of the top plate 10 and the plurality of water blocking arc plates 11 are fixedly connected with reinforcing ribs 14, the bottom end of the sliding rod 9 is fixedly connected with a plurality of elastic rods 13, the plurality of elastic rods 13 are in clamping cooperation with the sliding hole 8, the top end of the top plate 10 is fixedly connected with a sealing gasket 17, the outer wall of the sealing gasket 17 is tightly attached to the inner wall of the lower pipe body 4, the bottom plate 7 is arranged at the bottom end of the lower pipe body 4 and is integrally arranged with the lower pipe body 4, the plate body of the bottom plate 7 is provided with the sliding hole 8, the inner wall of the sliding hole 8 is slidably connected with the sliding rod 9, the top end of the sliding rod 9 is fixedly connected with the top plate 10, the lower end of the sliding rod 9 is provided with the plurality of elastic rods 13, the outer wall of the sliding rod 9 is provided with the spring 12, the top plate 10 is arranged at the inner wall of the lower pipe body 4 and the top end of the top plate 10 is fixedly connected with the sealing gasket 17, the outer wall of the top plate 10 is fixedly provided with three water blocking arc plates 11, the outer wall of the water blocking arc plate 11 is slidably connected with the inner wall of the lower pipe body 4, the two ends of the spring 12 are connected with the plate bodies of the bottom plate 7 and the top plate 10, when drainage is not needed through the drainage hole 2, the top plate 10 and the water blocking arc plate 11 can be pushed upward on the inner wall of the lower pipe body 4 by the elastic force of the spring 12, so as to shield the water outlet gap 6 on the surface of the lower pipe body 4, thereby preventing mosquitoes inside the sewer from entering the upper end of the drainage hole 2 through the water outlet gap 6 on the surface of the lower pipe body 4, so that the mosquitoes can bite the pedestrians around the upper end of the well lid body 1, and when drainage is needed through the drainage hole 2, water can enter the inside of the lower pipe body 4 through the upper pipe body 3, so as to impact the top plate 10 on the surface of the lower pipe body 4, the spring 12 is pressed downward by the top plate 10, the top plate 10 drives the water blocking arc plate 11 to descend in the inside of the lower pipe body 4, when descending, the stability of the top plate 10 in moving on the inner wall of the lower pipe body 4 can be improved through the sliding rod 9 and the sliding hole 8, the water blocking arc plate 11 no longer shields the water outlet gap 6 on the surface of the lower pipe body 4, so that water can be discharged from the plurality of water outlet gaps 6 on the outer wall when the water can enter the inside of the lower pipe body 4, the sealing gasket 17 arranged can improve the sealing effect between the water blocking arc plate 11, the top plate 10 and the lower pipe body 4, so as to avoid that the odor inside the sewer moves to the upper end of the well lid body 1 through the drainage hole 2, under the action of the elastic rod 13, the top plate 10, the water blocking arc plate 11 and the sliding rod 9 can be conveniently pulled out from the inner wall of the sliding hole 8, so as to facilitate cleaning or replacement.

[0037] In the present embodiment, as shown in Figures 2 to 4As shown, the inner wall of the upper pipe body 3 is provided with a screen 15, the inner wall of the upper pipe body 3 is fixedly connected with a plurality of convex points 16, the screen 15 is matched with the convex points 16, the screen 15 is arranged at the top end of the upper pipe body 3, and the outer wall of the screen 15 is provided with an outer frame, the outer wall of the outer frame is provided with a groove, the outer frame of the screen 15 has a certain elasticity, the convex points 16 are arranged at the upper end of the inner wall of the upper pipe body 3 and are fixedly connected with the upper pipe body 3, the screen 15 can be pressed into the inside of the upper pipe body 3, the groove on the outer frame surface of the screen 15 is matched with the convex points 16 on the inner wall of the upper pipe body 3, so that the screen 15 is matched with the convex points 16, the screen 15 can filter the water entering the inside of the drain hole 2 when it rains, and the screen 15 can avoid that larger gravel and other sundries block the upper pipe body 3 and the lower pipe body 4.

[0038] The working principle of the technical scheme provided by the utility model is as follows:

[0039] In use, the spring 12 can be sleeved on the surface of the sliding rod 9, then the top plate 10 and the water blocking arc plate 11 are inserted into the inside of the upper pipe body 3 and the lower pipe body 4, and the elastic rod 13 at the lower end of the sliding rod 9 is inserted into the inside of the sliding hole 8, and the elasticity of the elastic rod 13 can be abutted on the outer wall at the bottom end of the sliding hole 8, so as to limit the height of the top plate 10 rising under the elasticity of the spring 12, and conveniently install the sliding rod 9, the top plate 10 and the water blocking arc plate 11 in the inside of the lower pipe body 4, and the arc groove of the screen 15 outer frame is clamped with the convex point 16 on the surface of the upper pipe body 3, so as to conveniently filter the debris and other impurities in the water by the screen 15, prevent the debris and other impurities from causing the upper pipe body 3 and the lower pipe body 4 to be blocked, then the upper pipe body 3 and the lower pipe body 4 are inserted into the plurality of drainage holes 2 on the surface of the well lid body 1, and the connecting convex strip 5 between the upper pipe body 3 and the lower pipe body 4 can be clamped in the inside of the drainage hole 2, so as to conveniently install and dismount the upper pipe body 3 and the lower pipe body 4, when water drainage is needed, water enters the inside of the upper pipe body 3 and the lower pipe body 4 through the upper end of the drainage hole 2, so as to impact the top plate 10, and the spring 12 can be pressed down by the top plate 10 when the top plate 10 is impacted by water, so as to conveniently drive the water blocking arc plate 11 to move, so that the water blocking arc plate 11 no longer shields the plurality of water outlet notches 6 on the surface of the lower pipe body 4, so that water can be discharged through the water outlet notches 6, after water is discharged, the top plate 10 can be lifted on the inner wall of the lower pipe body 4 by the elastic force of the spring 12, so as to drive the top plate 10 and the water blocking arc plate 11 to rise, so as to shield the water outlet notches 6 on the surface of the lower pipe body 4, so as to prevent mosquitoes and insects in the sewer from entering the inside of the lower pipe body 4 and the upper pipe body 3 through the plurality of water outlet notches 6 on the surface of the lower pipe body 4, and from the upper end of the drainage hole 2 to bite the passing pedestrians, and the sliding hole 8 can limit the sliding rod 9 when the sliding rod 9 is driven by the top plate 10 to move, so as to improve the stability of the top plate 10 and the water blocking arc plate 11 when moving in the inside of the lower pipe body 4, and the sealing gasket 17 is arranged on the surface of the top plate 10, so as to improve the sealing performance when the top plate 10 and the water blocking arc plate 11 contact with the inner wall of the lower pipe body 4.

[0040] The utility model covers any alternative, modification, equivalent method and scheme which is made on the essence and range of the utility model. In order to make the public have the thorough understanding of the utility model, the specific details are explained in the following preferred embodiment of the utility model, and the utility model can be completely understood without the description of these details for the person skilled in the art. In addition, in order to avoid unnecessary confusion to the essence of the utility model, the well-known method, process, flow, element and circuit etc. are not explained in detail.

[0041] It should be noted that, for those of ordinary skill in the art, without departing from the principle of the utility model, a number of improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection range of the utility model.

Claims

1. A road surface drainage manhole cover, comprising a cover body, characterized in that, The outer wall of the manhole cover body is provided with multiple drainage holes, the inner wall of each drainage hole is provided with an upper pipe body, the lower end of the upper pipe body is provided with a lower pipe body, and the outer wall of the lower pipe body is provided with multiple water outlet notches. A hole-blocking assembly is used to block the drain hole, and the hole-blocking assembly is connected to the lower pipe body; The baffle assembly includes a base plate fixedly connected to the bottom end of the lower pipe body, a top plate slidably connected to the inner wall of the lower pipe body, multiple water-blocking arc plates fixedly connected to the outer wall of the top plate, a sliding hole in the body of the base plate, a sliding rod fixedly connected to the inner wall of the top plate, a spring sleeved on the body of the sliding rod, multiple elastic rods fixedly connected to the bottom end of the sliding rod, the multiple elastic rods engaging with the sliding hole, and a sealing gasket fixedly connected to the top end of the top plate, the outer wall of the sealing gasket being tightly fitted to the inner wall of the lower pipe body.

2. The road drainage manhole cover according to claim 1, characterized in that, The bottom end of the upper tube is fixedly connected to a connecting protrusion, and the top end of the lower tube is fixedly connected to the connecting protrusion.

3. The road drainage manhole cover according to claim 2, characterized in that, The inner walls of the top plate and multiple water-blocking arc plates are all fixedly connected with reinforcing ribs.

4. The road drainage manhole cover according to claim 3, characterized in that, The inner wall of the drain hole is slidably connected to the outer walls of the upper and lower pipes, and the drain hole is engaged with the connecting protrusion.

5. The road drainage manhole cover according to claim 4, characterized in that, The inner wall of the upper tube is provided with a shielding net, and multiple protrusions are fixedly connected to the inner wall of the upper tube.

6. The road drainage manhole cover according to claim 5, characterized in that, The mesh is engaged with the protrusions.