Anti-loosening intelligent well lid

The smart manhole cover, powered by magnetic components and solar energy, solves the problems of manhole cover loosening and theft, achieving both stability and efficient drainage.

CN223577171UActive Publication Date: 2025-11-21ZHUHAI COLLEGE OF JILIN UNIV
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422867312.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-23
Publication Date
2025-11-21
Estimated Expiration
2034-11-23

AI Technical Summary

Technical Problem

Existing manhole covers are prone to loosening when there is too much water or accidental impact, and lack anti-theft structures.

Method used

The system employs a magnetic assembly, including a manhole cover, a waterproof cover, an electromagnet, a controller, and a battery. The manhole cover is secured to the bottom wall of the stepped groove of the manhole frame via the electromagnet, using magnetic attraction. Combined with power supply from a solar panel, this ensures the manhole cover is stable. Furthermore, the system utilizes a hanging rod and a baffle brush structure to improve drainage efficiency.

Benefits of technology

It effectively prevents manhole covers from becoming loose due to excessive water volume or accidental collisions, enhances anti-theft performance, ensures the stability of manhole covers, and improves drainage efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223577171U_ABST
    Figure CN223577171U_ABST
Patent Text Reader

Abstract

The utility model aims at providing an anti-loosing intelligent well lid, it includes well frame and magnetic attraction subassembly, the well frame is provided with the step groove, the magnetic attraction subassembly includes well lid, waterproof lid, electromagnet, controller and battery, well lid is accommodated in the step groove inner hole, the electromagnet is arranged at the bottom of well lid, and the electromagnet abuts against the inner bottom wall of step groove, and the waterproof lid is arranged in the step groove. The controller and the battery are both arranged on the bottom face of the well lid, the controller is electrically connected with the electromagnet, the waterproof cover is arranged on the bottom face of the well lid in a buckled mode, and the controller and the electromagnet are both located in the waterproof cover. Therefore, when the electromagnet is magnetized, the electromagnet can reliably and stably attract and fix the well frame. And when the electromagnet is demagnetized, the electromagnet does not magnetically attract the well frame, so that the well lid can be taken out from the well frame. The well lid can be reliably fixed to the well frame in a magnetic attraction fixing mode, the situation that the well lid is separated from the well frame due to too large water volume or accidental collision is avoided, and the situation that the well lid is loosened due to accidents is effectively avoided. The inspection well can be applied to the field of inspection wells.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of well lid, in particular to a kind of anti-loosening wisdom well lid. BACKGROUND

[0002] Various underground pipelines are built in city, such as sewer, underground gas pipeline, water pipeline, power pipeline, communication pipeline, national defense pipeline and the like, these pipelines have an exit to ground every interval, and the section from pipeline to ground is called inspection well, and the inspection well mouth is usually flush with ground, so a cover is needed to cover the inspection well cover, which is called inspection well cover.The well cover for sewer is different from other underground pipeline well covers in structure, and the corresponding well cover is provided with a plurality of holes to speed up drainage.

[0003] However, the existing common well cover has the following disadvantages in practice: in the case of excessive water, the well cover is at risk of being washed away and misaligned; secondly, the existing well cover lacks anti-theft structure, resulting in theft of the well cover by illegal elements. Therefore, in order to solve the above problems, the anti-loosening wisdom well cover is proposed. SUMMARY

[0004] The utility model aims at overcoming the deficiencies in the prior art, and provides an anti-loosening wisdom well cover that improves the firmness of the well cover and prevents accidental loosening.

[0005] The utility model adopts the technical scheme of:

[0006] An anti-loosening wisdom well cover comprises:

[0007] An inspection well frame is provided with a stepped groove; and

[0008] A magnetic attraction assembly comprises a well cover, a waterproof cover, an electromagnet, a controller and a battery, the well cover is accommodated in the stepped groove, the electromagnet is arranged at the bottom of the well cover, and the electromagnet abuts against the inner bottom wall of the stepped groove, the controller and the battery are arranged on the bottom surface of the well cover, and the controller is electrically connected with the electromagnet, the waterproof cover is buckled on the bottom surface of the well cover, and the controller and the electromagnet are located in the waterproof cover.

[0009] Optionally, a plurality of water outlet holes are formed in the well cover.

[0010] Optionally, a receiving groove is further formed in the bottom surface of the well cover, the waterproof cover is buckled in the receiving groove, and the controller and the battery are located in the receiving groove.

[0011] Optionally, a plurality of air-avoiding holes are formed in the inner bottom wall of the accommodating groove, each of the air-avoiding holes penetrates to the top surface of the well lid, a glass plate is further arranged on the inner bottom wall of the accommodating groove, and a solar panel is further arranged on the side of the glass plate away from the air-avoiding hole, and the solar panel is electrically connected with the controller.

[0012] Optionally, a sealing ring is arranged between the glass plate and the inner bottom wall of the accommodating groove.

[0013] Optionally, a mounting groove is further formed in the bottom surface of the well lid, and the electromagnet is accommodated in the mounting groove.

[0014] Optionally, two electromagnets are arranged, and the two electromagnets are respectively arranged on the two ends of the bottom surface of the well lid.

[0015] Optionally, the anti-loosening intelligent well lid further comprises a water collecting tank, a plurality of suspending rods and a plurality of springs, each of the suspending rods is arranged in the well frame along the vertical direction, the bottom end of each of the suspending rods is connected with the water collecting tank, one end of each of the springs is connected with the water collecting tank, and the other end of each of the springs is connected with the well frame, a plurality of blocking brushes are further rotatably arranged on the well frame, and each of the suspending rods is engaged with at least one of the blocking brushes.

[0016] Optionally, a filter cover is buckled on the water collecting tank.

[0017] Optionally, the filter cover is a conical structure.

[0018] The beneficial effects of the present application are as follows:

[0019] The anti-loosening intelligent well lid comprises a well frame and a magnetic attraction assembly, a stepped groove is formed in the well frame, the magnetic attraction assembly comprises a well lid, a waterproof cover, an electromagnet, a controller and a battery, the well lid is accommodated in the inner hole of the stepped groove, the electromagnet is arranged at the bottom of the well lid and abuts against the inner bottom wall of the stepped groove, the controller and the battery are arranged on the bottom surface of the well lid, the controller is electrically connected with the electromagnet, the waterproof cover is buckled on the bottom surface of the well lid, and the controller and the electromagnet are located in the waterproof cover. In this way, when the electromagnet is magnetized, the electromagnet can reliably and stably magnetically attract and fix the well frame. When the electromagnet is demagnetized, the electromagnet does not magnetically attract the well frame, so that the well lid can be taken out from the well frame. By using the magnetic attraction fixing mode, the well lid can be reliably fixed on the well frame and will not be separated from the well frame due to excessive water or accidental collision, and accidental loosening is effectively avoided. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structural schematic view of the anti-loosening intelligent well lid of an embodiment of the present application.

[0021] Figure 2 It isFigure 1 Another angle of the structure of the anti-loosening smart manhole cover is shown in the schematic view.

[0022] Figure 3 The structure of the magnetic assembly of an embodiment of the present application is shown in the schematic view.

[0023] Explanation of reference signs:

[0024] 10, anti-loosening smart manhole cover; 100, well frame; 110, stepped groove; 200, magnetic assembly; 210, manhole cover; 211, downspout; 212, accommodating groove; 213, empty hole; 214, mounting groove; 220, waterproof cover; 230, electromagnet; 240, controller; 250, battery; 260, glass plate; 270, solar panel; 310, water collecting tank; 320, boom; 330, spring; 340, blocking brush; 350, filter cover. DETAILED DESCRIPTION

[0025] In order to facilitate understanding of the present application, the present application will be described more fully below with reference to the relevant drawings. The preferred embodiments of the present application are shown in the drawings.

[0026] As shown in the drawings, Figures 1 to 3 An anti-loosening smart manhole cover 10 includes a well frame 100 and a magnetic assembly 200. The well frame 100 has a stepped groove 110. The magnetic assembly 200 includes a manhole cover 210, a waterproof cover 220, an electromagnet 230, a controller 240, and a battery 250. The manhole cover 210 is accommodated in the inner hole of the stepped groove 110. The electromagnet 230 is disposed at the bottom of the manhole cover 210 and abuts against the inner bottom wall of the stepped groove 110. The controller 240 and the battery 250 are both disposed on the bottom surface of the manhole cover 210, and the controller 240 is electrically connected to the electromagnet 230. The waterproof cover 220 is buckled on the bottom surface of the manhole cover 210, and the controller 240 and the electromagnet 230 are both located in the waterproof cover 220.

[0027] It should be noted that the well frame 100 is used to be fixed on the manhole opening of the road, which is made of iron. The well frame 100 is provided with a well opening, and a stepped groove 110 is formed on the inner side wall of the well opening. The well cover 210 is fitted in the stepped groove 110. Further, the waterproof cover 220 is installed on the bottom of the well cover 210, for example, the waterproof cover 220 is locked and installed on the bottom of the well cover 210 by bolts. The electromagnet 230 is fixedly installed on the bottom surface of the well cover 210, and the electromagnet 230 is located at the edge position of the well cover 210, so that when the well cover 210 is accommodated in the stepped groove 110, the electromagnet 230 abuts against the inner side wall of the stepped groove 110. Further, the controller 240 and the battery 250 are installed on the bottom surface of the well cover 210 which is buckled by the waterproof cover 220. The controller 240 is electrically connected to the electromagnet 230 through wires. In an embodiment, the controller 240 is provided with a Bluetooth connection module, so that the signal can be sent through Bluetooth to control the magnetization or demagnetization of the electromagnet 230 by the controller 240. In this way, when the electromagnet 230 is magnetized, the electromagnet 230 can reliably and stably magnetically attract and fix the well frame 100. When the electromagnet 230 is demagnetized, the electromagnet 230 does not magnetically attract the well frame 100, so that the well cover 210 can be taken out of the well frame 100. By using the magnetic attraction fixing method, the well cover 210 can be reliably fixed on the well frame 100, and the well cover 210 will not be separated from the well frame 100 due to excessive water or accidental collision, effectively avoiding accidental loosening.

[0028] As shown in Figure 1 , in an embodiment, a plurality of downcomers 211 are formed on the well cover 210. In this way, through each downcomer 211, it is ensured that the accumulated water of the road can be discharged into the manhole through each downcomer 211.

[0029] As shown in Figure 1 , in an embodiment, the bottom surface of the well cover 210 is also provided with a receiving groove 212, and the waterproof cover 220 is buckled in the receiving groove 212. The controller 240 and the battery 250 are located in the receiving groove 212.

[0030] It should be noted that in order to improve the waterproof performance of the controller 240 and the battery 250, the receiving groove 212 is formed on the bottom surface of the well cover 210, so that the controller 240 and the battery 250 can be installed in the receiving groove 212, and then the waterproof cover 220 is buckled in the receiving groove 212, so that a sealed waterproof space is formed between the waterproof cover 220 and the receiving groove 212.

[0031] As shown in Figures 1 to 3As shown, in an embodiment, the inner bottom wall of the accommodating groove 212 is provided with a plurality of air-avoiding holes 213, each of which penetrates to the top surface of the well lid 210. The inner bottom wall of the accommodating groove 212 is further provided with a glass plate 260, and the side of the glass plate 260 away from the air-avoiding holes 213 is further provided with a solar panel 270, which is electrically connected with the controller 240.

[0032] It should be noted that, since the well lid 210 will not be opened for a long time, in order to avoid the battery 250 from being powered off for a long time and causing the well lid 210 to be unable to be opened, the solar panel 270 is installed to be electrically connected with the controller 240, so that the battery 250 is charged by the solar panel 270. In order to maintain the sealing of the waterproof cover 220, the air-avoiding holes 213 are provided on the inner bottom wall of the accommodating groove 212, and the glass plate 260 is further installed on the inner bottom wall of the accommodating groove 212, so that the glass plate 260 closes the air-avoiding holes 213, and the solar panel 270 is installed on the glass plate 260. In an embodiment, the glass plate 260 is made of tempered glass.

[0033] In an embodiment, a sealing ring is arranged between the glass plate 260 and the inner bottom wall of the accommodating groove 212.

[0034] It should be noted that, in order to avoid water vapor from entering the gap between the glass plate 260 and the inner bottom wall of the accommodating groove 212, the sealing ring is installed between the glass plate 260 and the inner bottom wall of the accommodating groove 212. In an embodiment, the glass plate 260 is fixed on the inner bottom wall of the accommodating groove 212 by bolts.

[0035] As shown in Figure 3 In an embodiment, the bottom surface of the well lid 210 is further provided with a mounting groove 214, and the electromagnet 230 is accommodated in the mounting groove 214. In this way, when the well lid 210 is fitted into the stepped groove 110, the electromagnet 230 can reliably abut against the inner bottom wall of the stepped groove 110.

[0036] As shown in Figure 1 In an embodiment, two electromagnets 230 are provided, and each of the two electromagnets 230 is located on one end of the bottom surface of the well lid 210. In this way, one electromagnet 230 is installed on each end of the well lid 210, which can improve the stability of the well lid 210 installed in the well frame 100.

[0037] As shown in Figure 1 and Figure 2As shown, in an embodiment, the anti-loose intelligent well lid 10 further comprises a water collecting tank 310, a plurality of hangers 320, and a plurality of springs 330. Each of the hangers 320 is arranged in the vertical direction through the well frame 100, and the bottom end of each of the hangers 320 is connected with the water collecting tank 310. One end of each of the springs 330 is connected with the water collecting tank 310, and the other end of each of the springs 330 is connected with the well frame 100. A plurality of blocking brushes 340 are rotatably arranged on the well frame 100, so that each of the hangers 320 is engaged with at least one of the blocking brushes 340.

[0038] It should be noted that when there is sufficient rain, a large amount of dry branches and leaves will be accumulated in the drain hole 211 of the well lid 210, thereby seriously affecting the drainage efficiency. Therefore, in order to avoid this problem, a plurality of hangers 320 are slidingly installed on the well frame 100, and the bottom end of each of the hangers 320 is fixedly connected with the water collecting tank 310. Further, the blocking brush 340 is rotatably installed in the well frame 100, and one end of the blocking brush 340 is engaged with the hanger 320. For example, a plurality of clamping teeth are formed on the outer side wall of the hanger 320, and a plurality of clamping teeth are also formed on one end of the blocking brush 340. The clamping teeth are engaged with each other, so that the blocking brush 340 can be engaged with the hanger 320. In this way, when the water collecting tank 310 descends, the blocking brush 340 can be driven to extend out of the ground from the drain hole 211 of the well lid 210, so as to push away the dry branches and leaves accumulated on the drain hole 211, avoid the drain hole 211 from being blocked, and improve the drainage efficiency. Further, the well frame 100 and the water collecting tank 310 are connected through the plurality of springs 330. The elastic tension of the springs 330 enables the water collecting tank 310 to rise to the highest position when there is no water. When the accumulated water falls into the water collecting tank 310, the water collecting tank 310 drives the blocking brush 340 to be pushed out of the drain hole 211 under the gravity of the water. When the accumulated water in the water collecting tank 310 gradually decreases, the water collecting tank 310 is pulled up to the highest position again by the springs 330, and the blocking brush 340 is retracted into the lower part of the well lid 210.

[0039] As shown, Figure 2 In an embodiment, a filter cover 350 is buckled on the water collecting tank 310.

[0040] It should be noted that the water collecting tank 310 is used for collecting water. In order to avoid the dry branches and leaves falling into the water collecting tank 310, causing the water collecting tank 310 to be always in a descending state, a filter cover 350 is buckled on the water collecting tank 310, so that only water can fall into the water collecting tank 310 through the filter cover 350. In an embodiment, a plurality of filter holes are formed on the filter cover 350, so as to effectively block the dry branches and leaves and other sundries.

[0041] Further, in an embodiment, a plurality of drain holes are also formed on the water collecting tank 310, so that when the flood stops, the water in the water collecting tank 310 is drained through the drain holes, and then the water collecting tank 310 is pulled up to reset by the spring 330.

[0042] In an embodiment, the filter cover 350 is a conical structure. That is, the filter cover 350 is a structure with a high middle and a low periphery, and the height gradually decreases from the center to the periphery. In this way, when the debris such as dry branches, leaves and garbage falls on the filter cover 350, the debris can fall off the filter cover 350 and will not accumulate on the filter cover 350.

[0043] As shown in Figure 3 In an embodiment, the bottom of the waterproof cover 220 is also provided with a liquid level sensor 290, which is used to detect the water level in the inspection well. In this way, the water level information in the inspection well can be uploaded to the cloud server in real time by using the liquid level sensor 290 and the controller 240.

[0044] The above-mentioned embodiments only express several embodiments of the present application, and the description is more specific and detailed, but it cannot be understood as a limitation on the scope of the application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A loosening-preventing intelligent well lid, characterized in that, It comprises: a well frame, a stepped groove is formed on the well frame; and a magnetic attraction assembly, the magnetic attraction assembly comprises a well cover, a waterproof cover, an electromagnet, a controller and a battery, the well cover is accommodated in the stepped groove inner hole, the electromagnet is arranged at the bottom of the well cover, and the electromagnet is in abutment with the inner bottom wall of the stepped groove, the controller and the battery are arranged on the bottom surface of the well cover, and the controller is electrically connected with the electromagnet, the waterproof cover is buckled on the bottom surface of the well cover, and the controller and the electromagnet are located in the waterproof cover.

2. The anti-loose smart well lid according to claim 1, characterized in that, A plurality of drain holes are formed on the well cover.

3. The anti-loose smart well lid according to claim 2, characterized in that, The bottom surface of the well cover is also provided with a receiving groove, the waterproof cover is buckled on the receiving groove, and the controller and the battery are located in the receiving groove.

4. The anti-loose smart well lid according to claim 3, characterized in that, A plurality of air avoiding holes are formed on the inner bottom wall of the receiving groove, each air avoiding hole penetrates to the top surface of the well cover, a glass plate is arranged on the inner bottom wall of the receiving groove, a solar panel is arranged on the side of the glass plate away from the air avoiding hole, and the solar panel is electrically connected with the controller.

5. The anti-loose smart well lid according to claim 4, characterized in that, A sealing ring is arranged between the glass plate and the inner bottom wall of the receiving groove.

6. The anti-loose smart well lid according to claim 1, characterized in that, The bottom surface of the well cover is also provided with a mounting groove, and the electromagnet is accommodated in the mounting groove.

7. The anti-loose smart well lid according to claim 6, characterized in that, The electromagnet is provided with two electromagnets, and the two electromagnets are located on the two ends of the bottom surface of the well cover.

8. The anti-loose smart well lid according to claim 1, characterized in that, The anti-loosening intelligent well cover further comprises a water collecting tank, a plurality of hangers and a plurality of springs, each hanger is arranged in the well frame along the vertical direction, the bottom end of each hanger is connected with the water collecting tank, one end of each spring is connected with the water collecting tank, and the other end of each spring is connected with the well frame, a plurality of blocking brushes are rotatably arranged on the well frame, so that each hanger is engaged with at least one blocking brush.

9. The anti-loose smart well lid according to claim 8, characterized in that, A filter cover is buckled on the water collecting tank.

10. The anti-loosening smart manhole cover according to claim 9, characterized in that, The filter cover is a conical structure.