Roof manhole cover plate assembly convenient to open

By designing an automated motor-driven manhole cover assembly, the problem of manually opening manhole cover in the prior art is solved, and a more efficient and easier opening operation is achieved.

CN222685923UActive Publication Date: 2025-03-28YANGXIN COUNTY HUIHONG NEW MATERIAL CO LTD +1
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Patent Information

Application Number
CN202421202166.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-03-28
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

The existing manhole cover plate needs to be manually pushed or pulled open, resulting in waste of physical strength and inefficient.

Method used

A component including a manhole, a cover plate, a rotating shaft, a power chamber, a rotating worm gear, a worm and a motor is designed. The worm is controlled by the motor to drive the rotating worm gear for transmission, realizing the automatic opening and closing of the cover plate.

Benefits of technology

Through the automatic opening and closing mechanism driven by the motor, the labor intensity of manual operation is significantly reduced and the opening efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

A roof manhole cover plate assembly convenient to open relates to the technical field of building devices and comprises a manhole, the manhole and one end of a cover plate are rotatably mounted together through a hinge, a rotating shaft is mounted on one side of the cover plate, a power bin is arranged on one side of the manhole, the rotating shaft penetrates through the power bin to be connected with a rotating worm gear, and a worm is arranged on one side of the rotating worm gear. The rotating worm gear is meshed with a worm, and the worm is fixedly connected with a motor. The motor controls the worm to drive the rotating worm gear for transmission, so that opening and closing of the cover plate are controlled, the problem that labor is wasted when the cover plate is opened and closed manually is solved, efficiency is improved, and labor intensity is relieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of building devices, in particular to a roof manhole cover plate component which is easy to open. Background Art

[0002] The manhole cover on the roof is an important component of the structural equipment used on the roof or platform. It is usually made of metal, plastic or concrete materials and is used to cover the manhole to prevent accidental falls or other dangerous events.

[0003] At present, the manhole covers on the market are opened or closed by manual pushing or pulling, which is very labor-intensive. Utility Model Content

[0004] The utility model provides a roof manhole cover plate component which is easy to open.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A roof manhole cover assembly which is easy to open comprises a manhole. The manhole and one end of the cover are rotatably mounted together via a hinge. A rotating shaft is mounted on one side of the cover. A power compartment is provided on one side of the manhole. The rotating shaft passes through the power compartment and is connected to a rotating worm gear. A worm is provided on one side of the rotating worm gear. The rotating worm gear is meshed with the worm, and the worm is fixedly connected to a motor.

[0007] A further preferred solution of the utility model is that a baffle is arranged in the power bin, one end of the worm is rotatably connected to the top of the inner wall of the power bin, and the other end of the worm passes through the baffle and is fixedly connected to the output shaft of the motor.

[0008] The utility model has the following benefits:

[0009] The utility model controls the worm to drive the rotating worm wheel to transmit through a motor, thereby controlling the opening and closing of the cover plate, solving the problem of wasting physical effort in manually opening and closing the cover plate, improving efficiency and reducing labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0011] In the figure: 1 manhole, 2 cover plate, 3 power compartment, 4 rotating worm gear, 5 worm, 6 baffle, 7 motor. DETAILED DESCRIPTION

[0012] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0013] according to Figure 1 As shown, a roof manhole cover assembly which is easy to open includes a manhole 1. The manhole 1 and one end of the cover 2 are rotatably installed together through a hinge. A rotating shaft is installed on one side of the cover 2. A power compartment 3 is provided on one side of the manhole 1. The rotating shaft passes through the power compartment 3 and is connected with a rotating worm gear 4. A worm 5 is provided on one side of the rotating worm gear 4. The rotating worm gear 4 is meshed with the worm 5. The worm 5 is fixedly connected to a motor 7, and the motor 7 here is a forward and reverse motor.

[0014] A baffle 6 is provided in the power bin 3, one end of the worm 5 is rotatably connected to the top of the inner wall of the power bin 3, and the other end of the worm 5 passes through the baffle 6 and is fixedly connected to the output shaft of the motor 7.

[0015] Working principle: when the cover plate 2 needs to be opened, the motor 7 is started to control the worm 5 to drive the worm wheel 4 to transmit, and under the action of the rotating shaft and the hinge, the opening and closing of the cover plate 2 is controlled.

[0016] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A roof manhole cover assembly that is easy to open, characterized in that: The invention comprises a manhole (1), wherein the manhole (1) and one end of a cover plate (2) are rotatably mounted together via a hinge, a rotating shaft is mounted on one side of the cover plate (2), a power compartment (3) is arranged on one side of the manhole (1), the rotating shaft passes through the power compartment (3) and is connected to a rotating worm wheel (4), a worm (5) is arranged on one side of the rotating worm wheel (4), the rotating worm wheel (4) is meshed with the worm (5), and the worm (5) is fixedly connected to a motor (7).

2. The easy-to-open roof manhole cover assembly according to claim 1, characterized in that: A baffle (6) is provided in the power bin (3), one end of the worm (5) is rotatably connected to the top of the inner wall of the power bin (3), and the other end of the worm (5) passes through the baffle (6) and is fixedly connected to the output shaft of the motor (7).