Intelligent well lid device capable of preventing illegal well descending

By installing sensors and protective components on the manhole cover, the problem of the manhole cover not being drained and warned in time when rainwater accumulates, the intelligent safety control and debris filtration of the manhole cover are realized, and the safety and use effect of the manhole cover is improved.

CN223226687UActive Publication Date: 2025-08-15BEIJING SURESOURCE TECH
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Patent Information

Application Number
CN202422523637.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-08-15
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

The existing manhole cover cannot be discharged in time when rainwater accumulates, resulting in safety hazards after the manhole cover is opened and it cannot effectively warn surrounding pedestrians and vehicles.

Method used

An intelligent manhole cover device is designed, including manhole cover assembly and protective components. The manhole cover assembly includes a bottom plate, a lower frame body and a top cover. Sensors are installed on the top cover. The protective components include a screen and an airbag ball. The sensor detects illegal opening and warning through the sensor. The screen filters debris, and the airbag ball is warned when the water level rises to ensure safety.

Benefits of technology

It realizes timely warning of manhole covers when they are opened, avoid illegal entry, improves safety, and filters debris through screens to ensure unobstructed water, reduces blockage, and improves overall safety and use effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223226687U_ABST
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Abstract

The utility model discloses an intelligent well lid device capable of preventing illegal well descending, and belongs to the field of well lids. The well lid mainly comprises a well lid assembly, a protection assembly is fixedly installed in the well lid assembly, the well lid assembly comprises a bottom plate, a drainage well can be arranged at the bottom of the bottom plate, a lower frame body is fixedly installed on the bottom plate, a top cover is hinged to the lower frame body, and a sensor is fixedly installed on the inner wall of the top cover. According to the intelligent well lid device capable of preventing illegal well descending, the sensor is arranged, so that the interior of the top cover has a warning effect, non-staff can be prevented from entering the interior of the well lid assembly, the safety of the well lid assembly is improved, meanwhile, the protection assembly is arranged, and the safety of the well lid assembly is improved. And when the top cover is opened, surrounding pedestrians and vehicles can be warned in time, so that the use safety and the use effect of the well lid assembly can be improved.
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Description

Technical Field

[0001] The present application relates to the technical field of manhole covers, and in particular to an intelligent manhole cover device capable of preventing illegal burrowing into a well. Background Art

[0002] Manhole covers are an important part of urban infrastructure, mainly used to cover and protect underground facilities such as drainage systems, cables and pipes. With the gradual upgrading of modern technology, the functionality of current manhole cover devices has been improved. Sensors are installed inside the manhole cover. When illegal personnel try to enter the well, the sensor inside the manhole cover can serve as a warning, thereby greatly improving the safety performance of the manhole cover.

[0003] However, in the manhole cover device currently used, when too much rainwater accumulates outdoors, a large amount of water cannot be discharged through the water inlet hole of the manhole cover. Therefore, the manhole cover needs to be opened to speed up the discharge of water. However, when the water enters the well, the manhole cover is not convenient for warning, so it will cause safety hazards after the manhole cover is opened.

[0004] Therefore, it is necessary to provide an intelligent manhole cover device that can prevent illegal going into the well to solve the above problems. Utility Model Content

[0005] Based on the above problems existing in the prior art, the problem to be solved by this application is to provide an intelligent manhole cover device that can prevent illegal burrowing into the well, so as to achieve the effect of timely warning when the manhole cover is opened, thereby avoiding the problem of affecting the safety of surrounding pedestrians and vehicles.

[0006] The technical solution adopted by the present application to solve its technical problems is: an intelligent manhole cover device capable of preventing illegal burrowing into the well, comprising a manhole cover assembly, wherein a protective assembly is fixedly installed inside the manhole cover assembly, the manhole cover assembly comprises a bottom plate, the bottom of the bottom plate can be provided with a drainage well, a lower frame body is fixedly installed on the bottom plate, a top cover is hinged on the lower frame body, a sensor is fixedly installed on the inner wall of the top cover, the protective assembly comprises a screen, the screen is located inside the bottom plate and the lower frame body, a supporting base is fixedly installed on the bottom of the screen, an airbag ball is fixedly installed on the supporting base frame, and there is gas inside the airbag ball.

[0007] Furthermore, the lower frame body is internally threadedly connected with a plurality of fixing strips, each of which is fixedly mounted with a fixing ring, the interior of the fixing ring being connected to the end of the screen, and the screen can be fixedly mounted on the inner wall of the lower frame body through the fixing strips.

[0008] Furthermore, the shape of the screen is gradually inclined downward, and a drawstring is fixedly installed on the bottom of the airbag ball, and the drawstring is elastic and retractable.

[0009] Furthermore, a fixing block is fixedly installed on the lower frame body and the top cover, and a fixing lock is fixedly installed on the fixing block.

[0010] Furthermore, a sealing tube is sleeved on the lower frame body and the top cover, and the sealing tube can cover the fixed lock and the fixed block.

[0011] Furthermore, a bolt is provided inside the sealing tube, and the bolt can pass through the sealing tube and be threadedly connected to the lower frame body.

[0012] Furthermore, the top cover is provided with a plurality of water inlet holes, and when rainwater or other water bodies accumulate on the bottom plate, the water can enter the drainage well on the bottom plate through the water inlet holes and be discharged.

[0013] The beneficial effects of this application are:

[0014] The present application provides an intelligent manhole cover device that can prevent illegal burrowing into the well. By providing a sensor, the interior of the top cover has a warning function, thereby preventing non-staff from entering the interior of the manhole cover assembly and improving the safety of the manhole cover assembly. At the same time, by providing a protective component, the top cover can promptly warn surrounding pedestrians and vehicles when it is opened, thereby improving the safety and effectiveness of the manhole cover assembly. Moreover, by providing a screen, water can filter out debris when entering the interior of the manhole cover assembly, thereby preventing debris from flowing into the underground tunnel along the water body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings in the specification, which constitute a part of this application, are used to provide further understanding of this application. The illustrative embodiments of this application and their descriptions are used to explain this application and do not constitute improper limitations on this application.

[0016] In the attached figure:

[0017] Figure 1 This is an overall schematic diagram of an intelligent manhole cover device capable of preventing illegal burrowing into a well in this application;

[0018] Figure 2 This is a schematic diagram of a fixed lock;

[0019] Figure 3 Schematic diagram of the screen;

[0020] Figure 4 Schematic diagram of the fixed bar;

[0021] Figure 5 Schematic diagram of the pull rope;

[0022] Among them, the reference numerals in the figures are:

[0023] 10. Manhole cover assembly; 11. Bottom plate; 12. Lower frame; 13. Top cover; 14. Water inlet; 15. Sealing tube; 16. Fixing block; 17. Fixing lock; 18. Bolt; 19. Sensor;

[0024] 20. Protective assembly; 21. Fixing bar; 22. Fixing ring; 23. Screen; 24. Support frame; 25. Airbag ball; 26. Pull rope. DETAILED DESCRIPTION

[0025] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0026] In order to enable those skilled in the art to better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention 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, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of this application.

[0027] like Figure 1 - Figure 5 As shown, the present application provides an intelligent manhole cover device that can prevent illegal descent into the well, including a manhole cover assembly 10, and a protective assembly 20 fixedly installed inside the manhole cover assembly 10, wherein the manhole cover assembly 10 is used to seal the manhole cover and can drain the water on the ground, and the protective assembly 20 is used to protect the manhole cover assembly 10, so that when the manhole cover assembly 10 is in use, the protective assembly 20 can be used to warn surrounding people and vehicles.

[0028] The manhole cover assembly 10 includes a base plate 11, which is used as a horizontal plane. A drainage well can be provided at the bottom of the base plate 11. A lower frame body 12 is fixedly mounted on the base plate 11, and a top cover 13 is hinged on the lower frame body 12. The lower frame body 12 and the top cover 13 are respectively aligned with the drainage well on the base plate 11, so that the drainage well on the base plate 11 can be covered as a whole by the lower frame body 12 and the top cover 13, thereby being able to seal the drainage well on the base plate 11 and improving the safety of the surrounding area.

[0029] The top cover 13 is provided with a plurality of water inlet holes 14, so that when rainwater or other water bodies accumulate on the bottom plate 11, they can enter the drainage well on the bottom plate 11 through the water inlet holes 14 and be discharged. In addition, the water inlet holes 14 help to discharge gases in the drainage well, such as biogas, thereby reducing safety hazards.

[0030] At the same time, the top cover 13 can be hinged on the lower frame body 12 to open or close. When the top cover 13 is opened from the lower frame body 12, it can quickly drain the accumulated water, avoid water accumulation on the road and surrounding areas, and ensure traffic safety. The mud and debris brought by rainwater may block the outside. Opening the top cover 13 can clean up these debris and ensure smooth water flow.

[0031] A fixing block 16 is fixedly installed on both the lower frame body 12 and the top cover 13, and a fixing lock 17 is fixedly installed on the fixing block 16. Therefore, when the top cover 13 covers the lower frame body 12, the fixing lock 17 can lock the two groups of fixing blocks 16 at the same time, thereby preventing the top cover 13 from being opened by illegal personnel and improving the use effect of the manhole cover assembly 10.

[0032] A sealing tube 15 is also sleeved on the lower frame body 12 and the top cover 13. At the same time, the sealing tube 15 can cover the fixed lock 17 and the fixed block 16, so that the fixed block 16 and the fixed block 16 can be sealed and protected by the sealing tube 15, and a bolt 18 is provided inside the sealing tube 15. The bolt 18 can pass through the sealing tube 15 and be threadedly connected to the lower frame body 12, so that when the sealing tube 15 is installed on the top cover 13, the installation effect of the sealing tube 15 can be improved by the bolt 18.

[0033] A sensor 19 is fixedly installed on the inner side of the top cover 13. The sensor 19 can be a displacement sensor. The sensor 19 can detect whether the manhole cover assembly 10 is illegally opened and can issue an alarm in time. At the same time, the data of the sensor 19 is transmitted to the central control system in real time. The Internet of Things technology can be used for data transmission and a series of intelligent tasks such as remote control can be realized.

[0034] The protective assembly 20 includes a screen 23, which is located inside the bottom plate 11 and the lower frame 12. When water outside the manhole cover assembly 10 flows into the interior, the water will pass through the screen 23, so that debris inside the water can be filtered and blocked by the screen 23, thereby reducing blockage inside the manhole cover assembly 10.

[0035] At the same time, the internal thread connection of the lower frame body 12 is connected with several groups of fixing strips 21, and the fixing strips 21 are fixedly installed with fixing rings 22. The interior of the fixing ring 22 is connected to the end of the screen 23, so that the screen 23 can be fixedly installed on the inner wall of the lower frame body 12 through the fixing strips 21 and the fixing rings 22, and the fixing strips 21 can be removed from the inner wall of the lower frame body 12, so that the screen 23 can be replaced or repaired in time.

[0036] A support base 24 is fixedly installed at the bottom of the screen 23, and an airbag ball 25 is fixedly installed on the support base 24. A pull rope 26 is fixedly installed at the bottom of the airbag ball 25, and the pull rope 26 is elastic and stretchable. At the same time, there is gas inside the airbag ball 25, so that the airbag ball 25 is lightweight. When there is too much water outside the manhole cover assembly 10, the top cover 13 needs to be opened. At this time, the water can be concentrated and quickly enter the manhole cover assembly 10. When the water accumulates inside the drainage shaft, the airbag ball 25 can float up by buoyancy, and the airbag ball 25 will be exposed on the horizontal surface of the water, which is convenient for external personnel and vehicles to observe in time and use it as a warning.

[0037] In addition, the airbag ball 25 can have reflective materials and materials, so that at night, it can remind people around by irradiating light, thereby further improving safety.

[0038] The shape of the screen 23 is gradually inclined downward. When the water body is discharged, the drop in the horizontal plane causes the airbag ball 25 to gradually drop. At this time, the elastic pull rope 26 allows the airbag ball 25 to rebound and reset. Moreover, with the inclined screen 23, the airbag ball 25 can quickly slide into the supporting base 24 when it is close to the screen 23, thereby avoiding affecting the next use of the airbag ball 25.

[0039] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An intelligent manhole cover device capable of preventing illegal burrowing into a well, comprising a manhole cover assembly (10), characterized in that: A protective assembly (20) is fixedly installed inside the manhole cover assembly (10), the manhole cover assembly (10) includes a bottom plate (11), the bottom of the bottom plate (11) can be provided with a drainage well, a lower frame body (12) is fixedly installed on the bottom plate (11), a top cover (13) is hinged on the lower frame body (12), a sensor (19) is fixedly installed on the inner wall of the top cover (13), the protective assembly (20) includes a screen (23), the screen (23) is located inside the bottom plate (11) and the lower frame body (12), a support base (24) is fixedly installed at the bottom of the screen (23), an airbag ball (25) is fixedly installed on the support base (24), and gas is contained inside the airbag ball (25).

2. The intelligent manhole cover device capable of preventing illegal burrowing according to claim 1 is characterized in that: The lower frame body (12) is internally threadedly connected to a plurality of fixing strips (21), each of which is fixedly mounted with a fixing ring (22), the interior of the fixing ring (22) being connected to the end of a screen (23), and the screen (23) being fixedly mounted on the inner wall of the lower frame body (12) through the fixing strips (21).

3. The intelligent manhole cover device capable of preventing illegal burrowing according to claim 2 is characterized in that: The shape of the screen (23) is gradually inclined downward, and a drawstring (26) is fixedly installed at the bottom of the airbag ball (25), and the drawstring (26) has elasticity and resiliency.

4. The intelligent manhole cover device capable of preventing illegal burrowing according to claim 1 is characterized in that: A fixing block (16) is fixedly mounted on both the lower frame body (12) and the top cover (13), and a fixing lock (17) is fixedly mounted on the fixing block (16).

5. The intelligent manhole cover device capable of preventing illegal burrowing according to claim 4 is characterized in that: The lower frame body (12) and the top cover (13) are also sleeved with a sealing tube (15), and the sealing tube (15) can cover the fixed lock (17) and the fixed block (16).

6. The intelligent manhole cover device capable of preventing illegal burrowing according to claim 5 is characterized in that: A bolt (18) is provided inside the sealing tube (15), and the bolt (18) can pass through the sealing tube (15) and be threadedly connected to the lower frame body (12).

7. The intelligent manhole cover device capable of preventing illegal burrowing according to claim 1 is characterized in that: The top cover (13) is provided with a plurality of water inlet holes (14). When rainwater or other water bodies accumulate on the bottom plate (11), the water can enter the drainage well on the bottom plate (11) through the water inlet holes (14) and be discharged.