Waterproof and windproof material access well lid

By having a slot and a card board on both sides of the cover of the open-air material manhole cover and nesting it, the existing manhole cover leaks and overturns in wind and rain, achieving good waterproof and windproof effect.

CN119801045APending Publication Date: 2025-04-11ZHUHAI KAIRUI AIR CONDITIONING MECHANICAL & ELECTRICAL EQUIPMENT INSTALLATION ENGINEERING CO LTD
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Patent Information

Application Number
CN202510033273.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2025-04-11

AI Technical Summary

Technical Problem

Existing open-air material manhole covers are prone to leakage and overturning during wind and rain, resulting in damage to the material.

Method used

A waterproof and windproof material entry and exit manhole cover is designed. By providing a slot and a latch on both sides of the cover plate, the slots of the adjacent cover plate are nested and cooperated with the latch on the plate to form a sealing structure.

Benefits of technology

When the manhole cover is windy and rainy, the wind and rain cannot overturn the cover plate, and the rainwater cannot fall into the well, which significantly improves the waterproof and windproof effect.

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Abstract

The waterproof and windproof material inlet and outlet well lid comprises rectangular cover plates, clamping grooves and clamping plates are arranged on the two length sides of the cover plates respectively, the well lid is formed by splicing the cover plates, and the clamping grooves and the clamping plates of the adjacent cover plates are matched in a nested mode. Compared with the prior art, the manhole cover has the advantages that the manhole cover is formed by nesting and splicing the clamping grooves and the clamping plates, and when wind blows, even if the wind can enter the splicing seams, the wind is blocked by the clamping grooves, and the cover plates cannot be turned over; when it rains, rainwater can enter the clamping grooves through the splicing seams, but can flow along the clamping grooves, and finally is discharged out of the well mouth from the two ends and cannot fall into the well. The well lid is good in waterproof and windproof effects.
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Description

Technical Field

[0001] The invention relates to the technical field of a manhole cover made of waterproof and windproof materials, and in particular to a manhole cover made of waterproof and windproof materials. Background Art

[0002] Currently, open-air manhole covers are constructed from multiple metal panels joined together in a row. During construction, these panels are placed over the manhole opening, tightly aligned and then sealed around the edges to seal the manhole. However, due to the frequent wind and rain in real life, rainwater can easily seep through the gaps between the panels, causing rainwater to fall into the manhole and affect the materials. Strong winds can also easily flip the panels, causing damage. Therefore, improvements are needed for this type of manhole cover. Summary of the Invention

[0003] The purpose of the present invention is to provide a waterproof and windproof material access manhole cover to solve the problems raised in the above background technology.

[0004] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0005] The present invention discloses a manhole cover for waterproof and windproof materials, comprising a rectangular cover plate. Two length sides of the cover plate are respectively provided with a card slot and a card plate. The manhole cover is formed by splicing a plurality of cover plates, and the card slots and card plates of adjacent cover plates are nested and matched.

[0006] The advantages of this invention over existing technologies are that the manhole cover is constructed by nesting and splicing slots and plates. When it is windy, even if wind can penetrate the splicing seams, it is blocked by the slots and cannot flip the cover plate. When it rains, rainwater can penetrate the splicing seams and enter the slots, but it will flow along the slots and eventually drain out of the wellhead from both ends without falling into the well. This manhole cover is highly waterproof and windproof. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings listed below are only some structural schematic diagrams of the present invention, not all of them.

[0008] Figure 1 This is a schematic diagram of the structure of a cover plate for a waterproof and windproof material access manhole cover of the present invention. Figure 1 .

[0009] Figure 2 This is a schematic diagram of the structure of a cover plate for a waterproof and windproof material access manhole cover of the present invention. Figure 2 .

[0010] Figure 3 It is a structural schematic diagram of a manhole cover for waterproof and windproof materials according to the present invention.

[0011] Figure 4 This is a cross-sectional view of a cover plate for a waterproof and windproof material access manhole cover according to the present invention. Figure 1 .

[0012] Figure 5 This is a cross-sectional view of a cover plate for a waterproof and windproof material access manhole cover according to the present invention. Figure 2 .

[0013] Figure 6 The present invention is a schematic diagram of the installation of a waterproof and windproof material access manhole cover.

[0014] Reference numerals:

[0015] Cover plate 1; slot 2; card plate 3, water retaining strip 4. DETAILED DESCRIPTION

[0016] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments 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.

[0017] In the description of the embodiments of the present invention, it should be noted that if the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the accompanying drawings, or is the orientation or position relationship in which the product of the invention is usually placed when in use. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be understood as a limitation on the present invention.

[0018] Furthermore, the use of terms such as "first," "second," and "third" is intended solely to distinguish descriptions and should not be construed as indicating or implying relative importance. The use of terms such as "horizontal," "vertical," and "overhanging" does not necessarily imply that a component must be absolutely horizontal or overhanging; rather, a slight tilt is permitted. For example, "horizontal" simply refers to a direction that is more horizontal than "vertical," not to implying that the structure must be perfectly horizontal; rather, a slight tilt is permitted.

[0019] In the description of the embodiments of the present invention, if the terms "multiple" or "several" appear, they represent at least two.

[0020] In the description of the embodiments of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0021] This embodiment combines the attached Figures 1 to 6 , a detailed description of a manhole cover made of waterproof and windproof material is given.

[0022] The present embodiment provides a manhole cover for waterproof and windproof materials, comprising a rectangular cover plate 1, wherein the two length sides of the cover plate 1 are respectively provided with a slot 2 and a card plate 3. The manhole cover is formed by splicing a plurality of cover plates 1, and the slots 2 and card plates 3 of adjacent cover plates 1 are nested and matched.

[0023] In the specific implementation, during construction, multiple cover plates 1 are covered on the wellhead and Figure 3 The two length ends of the cover plate 1 are placed on the periphery of the wellhead, the card slots 2 of the adjacent cover plates 1 are nested with the card plates 3, and then the surrounding of the cover plate is sealed and fixed (such as Figure 6 Add water retaining strips 4). Because the card slots 2 and the card plate 3 are nested, when it is windy, even if the wind can penetrate the joints, it will be blocked by the card slots 2 and cannot overturn the cover plate 1. When it rains, rainwater can penetrate the joints and enter the card slots 2, but it will flow along the card slots 2 and eventually be discharged from the wellhead at both ends without falling into the well.

[0024] The above description of the present invention and its embodiments is non-limiting, and the actual scope of protection is not limited to this description. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed by this invention should be included in the scope of protection of this invention. Therefore, the scope of protection of this invention should be based on the scope of protection of the claims.

Claims

1. A waterproof and windproof material access manhole cover, characterized in that: It comprises a rectangular cover plate (1), wherein two length sides of the cover plate (1) are respectively provided with a card slot (2) and a card plate (3), and the manhole cover is formed by splicing a plurality of cover plates (1), and the card slots (2) and card plates (3) of adjacent cover plates (1) are nested and matched.