Anti-theft well lid based on Internet of Things

The anti-theft manhole cover controlled by the Internet of Things uses a motor-driven shaft and transmission rod to achieve a locking connection between the manhole cover and the manhole casing. Combined with the buffer support of the insert block and rubber pad, it solves the problem of traditional manhole covers being easily stolen, and improves safety and stability.

CN223706554UActive Publication Date: 2025-12-23XIAN BEIJIAO MUNICIPAL FACILITIES MAINTENANCE MANAGEMENT CO LTD
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Patent Information

Application Number
CN202520690874.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2025-12-23
Estimated Expiration
2035-04-11

AI Technical Summary

Technical Problem

Traditional split-type manhole covers are easy to install but are easily pried open and stolen, posing safety hazards, especially at night or in low-light conditions.

Method used

The anti-theft manhole cover adopts an Internet of Things (IoT) based design. The anti-theft component and the installation buffer component achieve the locking and buffering connection between the manhole cover and the manhole barrel. The anti-theft component includes a motor-driven rotating shaft and transmission rod, while the installation buffer component provides stable support and buffering through inserts and rubber pads.

Benefits of technology

It effectively prevents manhole covers from being stolen, reduces the noise when vehicles pass by, improves installation stability and safety, and reduces the risk of damage to manhole covers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of anti-theft well lids, and discloses an anti-theft well lid based on the internet of things, which comprises a shaft and a well lid arranged in the shaft, the well lid is detachably covered in the shaft and is connected with the shaft through an anti-theft-buffering mechanism, and the anti-theft-buffering mechanism comprises an anti-theft component and an installation buffering component. And through the arrangement of the anti-theft assembly, the limiting rod can be driven to move and be clamped in the positioning hole, so that clamping installation between the well lid and the shaft is completed, and theft by lawbreakers can be prevented. Through the arrangement of the buffer assembly, the well lid can be buffered through a rubber pad, and the well lid is prevented from making a sound in the process that a vehicle passes through the well lid; the problems that a traditional device is simple in installation mode, prone to being pried and stolen and prominent in potential safety hazard are solved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of theftproof well lid, concretely relates to a theftproof well lid based on internet of things. BACKGROUND

[0002] Well lid is an important part of urban infrastructure, mainly used for covering deep well (such as waterway, cable well, gas well) of road, residential area, industrial area and other places, and its core functions include: preventing pedestrians, vehicles or sundries from falling into the well by accident, ensuring public safety; preventing rainwater and garbage from entering underground pipeline, maintaining normal operation of municipal facilities; supporting vehicle and pedestrian passing load, ensuring road flatness and stability etc. Mainly in the form of circular structure provided with anti-skid lines. It is mainly divided into integral well lid and split well lid from the structure. At present, split well lid is mainly used in actual municipal construction process.

[0003] However, the traditional split well lid is mostly installed by buckle type, and is only fixed by gravity or simple locking device, which is easy to be stolen. Metal well lid becomes the main theft target because of high recycling value; "urban trap" formed after well lid is stolen or damaged threatens the safety of pedestrians and vehicles, especially in the night or low light environment.

[0004] Based on this, the utility model provides a theftproof well lid based on internet of things to solve the problems existing in the prior art. UTILITY MODEL CONTENTS

[0005] Therefore, the main purpose of the utility model is to provide a theftproof well lid based on internet of things to solve the problems of simple installation mode, easy to be stolen and prominent safety hazards existing in the traditional equipment.

[0006] To achieve the above purpose, the technical scheme of the utility model is as follows:

[0007] A theftproof well lid based on internet of things, including well shaft and well lid arranged in the well shaft, the well lid is detachably closed in the well shaft, and is connected with the well shaft through anti-theft-buffer mechanism, the anti-theft-buffer mechanism includes anti-theft component and installation buffer component.

[0008] In a preferred embodiment, the anti-theft component includes positioning hole arranged in the inner wall of the well shaft, and limiting rod arranged on the inner wall of the bottom end of the well lid, the limiting rod is matched with the positioning hole.

[0009] In a preferred embodiment, the anti-theft component further includes installation frame arranged at the bottom end of the inner wall of the well lid, the installation frame is provided with motor, the output end of the motor is connected with rotating shaft, and the end of the rotating shaft away from the motor is provided with transmission rod.

[0010] In a preferred implementation form, two sides of the mounting frame are symmetrically provided with fixing blocks connected with the inner bottom wall of the well lid, a sliding hole is formed in the fixing block, a spring is connected in the sliding hole, and one end of the spring away from the inner wall of the sliding hole is connected with one end of the limiting rod.

[0011] In a preferred implementation form, a stress block is arranged at the bottom end of the outer wall of the limiting rod, and the stress block is matched with the transmission rod.

[0012] In a preferred implementation form, one side surface of the stress block in contact with the transmission rod is an inclined surface, and the inner wall of the positioning hole is matched with the outer wall of the limiting rod.

[0013] In a preferred implementation form, the mounting buffer assembly comprises a supporting ring arranged on the inner wall of the well cylinder and a limiting ring arranged at the bottom end of the well lid, and the supporting ring is matched with the limiting ring.

[0014] In a preferred implementation form, the mounting buffer assembly further comprises an insertion block arranged on the outer wall of the well lid and an insertion slot formed in the inner wall of the well cylinder, and the insertion block is matched with the insertion slot.

[0015] In a preferred implementation form, a clamping groove is formed in the top end surface of the supporting ring, and the top end surface of the supporting ring is connected with a rubber pad.

[0016] In a preferred implementation form, the outer wall of the limiting ring is matched with the inner wall of the clamping groove.

[0017] Compared with the prior art, the utility model provides a theftproof well lid based on internet of things, has the following beneficial effects:

[0018] 1. Through the setting of the theftproof assembly, the motor is started to drive the rotating shaft to rotate in use, the rotating shaft drives the transmission rod to rotate, the transmission rod rotates to contact and extrude the stress block to move, then the limiting rod is moved to be clamped in the positioning hole through the movement of the stress block, so that the clamping installation between the well lid and the well cylinder is completed, and thus the theft of the lawbreakers can be prevented.

[0019] 2. Through the setting of the mounting buffer assembly, the insertion block is inserted into the inner wall of the insertion slot, and the limiting ring at the bottom end of the well lid is clamped in the clamping groove on the supporting ring, so that the preliminary installation between the well lid and the well cylinder is completed, and the bottom end of the well lid is in contact with the top end surface of the rubber pad, the rubber pad can buffer the well lid, and the sound of the well lid caused by the vehicle passing through the well lid is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained from these drawings without creative labor.

[0021] Figure 1 It is a whole structure schematic diagram of the anti-theft well lid based on the Internet of Things of the present application.

[0022] Figure 2 It is a sectional structure schematic diagram of the anti-theft well lid based on the Internet of Things of the present application.

[0023] Figure 3 It is a structure schematic diagram of the anti-theft-buffering mechanism of the present application.

[0024] Figure 4 It is a structure schematic diagram of the anti-theft assembly of the present application.

[0025] Figure 5 It is a structure schematic diagram of the anti-theft-buffering mechanism of the present application. Figure 4 It is a local enlarged view of A in the present application.

[0026] Figure 6 It is a schematic diagram of the separation structure of the installation buffering assembly of the present application.

[0027]

Main component symbol explanation

[0028] 1, well shaft; 2, well lid; 3, anti-theft-buffering mechanism; 31, anti-theft assembly; 311, installation frame; 312, motor; 313, rotating shaft; 314, transmission rod; 315, fixed block; 316, spring; 317, limiting rod; 318, force receiving block; 319, positioning hole; 32, installation buffering assembly; 321, plug block; 322, plug groove; 323, limiting ring; 324, supporting ring; 325, clamping groove; 326, rubber pad. DETAILED DESCRIPTION

[0029] The structure of the anti-theft well lid based on the Internet of Things will be further described in detail below in combination with the drawings and the embodiments of the present application.

[0030] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0031] It is to be understood that the terminology used herein is for the purpose of describing specific embodiments only and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, elements, components, and / or groups thereof, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof.

[0032] It should be noted that the terms "first", "second", and so on as used in the specification and the claims and above-described drawings are used to distinguish similar objects, and do not necessarily indicate a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the application described herein can be implemented in an order other than that illustrated or described herein. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not necessarily have to be limited to the steps or units listed, but can include other steps or units not listed or inherent to these processes, methods, products or devices.

[0033] For ease of description, spatial relative terms such as "over", "above", "upper surface", "upper", etc. can be used herein to describe the spatial positional relationship of one device or feature with respect to other devices or features as shown in the drawings. It should be understood that the spatial relative terms are intended to include different orientations in use or operation in addition to the orientation of the device as described in the drawings. For example, if the device in the drawing is inverted, the device described as "above" or "over" other devices or structures will be positioned "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below" orientations. The device can also be positioned in other different ways (9 degrees of rotation or in other orientations), and the spatial relative descriptions used herein are interpreted accordingly.

[0034] As shown in the description accompanying drawings Figures 1-6 The utility model provides a technical scheme:

[0035] A kind of theft-proof well lid based on Internet of Things, including shaft 1 and well lid 2, the shaft 1 is pre-cast and reserved at the upper end opening of well body, the well lid 2 can be detachably closed in shaft 1, and by theft-proof-buffer mechanism 3 with shaft 1 is connected, to avoid the risk of theft of well lid 2 in use process;The theft-proof-buffer mechanism 3 includes theft-proof component 31 and installs buffer component 32.

[0036] In the above description, the setting of the anti-theft assembly 31 can effectively connect the well shaft 1 and the well cover 2 after installation, avoiding the theft of the well cover 2 during use; the setting of the buffer assembly 32 can achieve flexible connection between the well shaft 1 and the well cover 2, play a buffering role, prevent the well cover from making sound during the vehicle passing through the well cover, and avoid the wear of the well cover 2 during use.

[0037] In a preferred embodiment, as shown in Figure 3 , the anti-theft assembly 31 includes a positioning hole 319 opened in the inner wall of the well shaft 1, and a limiting rod 317 arranged on the inner wall of the bottom end of the well cover 2, which is used in cooperation with the positioning hole 319 to achieve the clamping installation between the well cover 2 and the well shaft 1, so as to prevent the well cover 2 from being stolen.

[0038] Specifically, as shown in Figure 3 and Figure 4 , the anti-theft assembly 31 further includes an installation frame 311 arranged at the bottom end of the inner wall of the well cover 2, a motor 312 arranged in the installation frame 311, a transmission rod 314 connected to the output end of the motor 312, and a fixed block 315 symmetrically arranged on both sides of the installation frame 311 and connected to the inner bottom wall of the well cover 2, wherein a sliding hole is opened in the fixed block 315, a spring 316 is connected in the sliding hole, one end of the spring 316 away from the inner wall of the sliding hole is connected with one end of the limiting rod 317, and a stress block 318 is arranged at the bottom end of the outer wall of the limiting rod 317 and matched with the transmission rod 314.

[0039] In the above description, the rotation of the motor 312 can drive the transmission rod 314 to rotate, and in the process of rotating the transmission rod 314, the two limiting rods 317 can be driven to move away from each other and be inserted into the positioning hole 319 through the extrusion force between the end of the transmission rod 314 and the stress block 318, thereby achieving the effective connection between the well shaft 1 and the well cover 2 and avoiding the theft of the well cover 2 during use.

[0040] Specifically, as shown in Figure 3 , the number of the limiting rod 317 and the positioning hole 319 is two respectively, and the limiting rod 317 and the positioning hole 319 are symmetrically arranged on the well shaft 1 and the well cover 2 respectively.

[0041] Specifically, as shown in Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the side of the force block 318 in contact with the transmission rod 314 is a bevel, and the inner wall of the positioning hole 319 is adapted to the outer wall of the limiting rod 317. The bevel can be extruded by the transmission rod 314 to drive the limiting rod 317 to move and be clamped and installed.

[0042] In a preferred embodiment, as shown in Figure 2 、 Figure 3 and Figure 5 , the installation buffer assembly 32 comprises a supporting ring 324 connected to the inner wall of the well shaft 1, and a limiting ring 323 arranged at the bottom end of the well cover 2. The supporting ring 324 is used to support the well cover 2, and the use of the limiting ring 323 in cooperation with the supporting ring 324 can improve the installation stability of the well cover 2.

[0043] Specifically, as shown in Figure 2 、 Figure 3 and Figure 5 , the installation buffer assembly 32 further comprises an insertion block 321 arranged on the outer wall of the well cover 2, and a slot 322 arranged on the inner wall of the well shaft 1. The insertion block 321 is inserted into the slot 322, and a clamping groove 325 is arranged at the top end surface of the supporting ring 324. The top end surface of the supporting ring 324 is connected to a rubber pad 326.

[0044] In the above description, when the well cover 2 is installed and placed, first, the insertion blocks 321 on both sides of the outer wall of the well cover 2 are aligned with the slots 322 arranged on the inner wall of the well shaft 1, and then the insertion blocks 321 are inserted into the slots 322. At the same time, the limiting ring 323 at the bottom end of the well cover 2 is clamped in the inner wall of the clamping groove 325 arranged at the top end surface of the supporting ring 324. The well cover 2 can be supported by the supporting ring 324, so that the preliminary installation between the well cover 2 and the well shaft 1 can be completed. After the well cover 2 is placed, the bottom end thereof will contact the top end surface of the rubber pad 326, and the well cover 2 can be buffered by the rubber pad 326 to prevent the well cover 2 from making noise during the passage of a vehicle.

[0045] Specifically, as shown in Figure 2 、 Figure 3 and Figure 5 , the outer wall of the limiting ring 323 is adapted to the inner wall of the clamping groove 325, and the material of the limiting ring 323 is rubber, so as to improve the installation stability between the well cover 2 and the well shaft 1.

[0046] Specifically, as shown in Figure 2 、 Figure 3 and Figure 5As shown, the number of the insertion blocks 321 and the insertion slots 322 are both two, and the insertion blocks 321 and the insertion slots 322 are symmetrically arranged on the well lid 2 and the well shaft 1, so that the well lid 2 can be supported and limited on both sides, thereby further improving the clamping stability between the well lid 2 and the well shaft 1.

[0047] The implementation principle of the anti-theft well lid based on the Internet of Things is as follows:

[0048] After the well lid 2 is installed on the well shaft 1, the motor 312 controlled by the Internet of Things is started, and the output end of the motor 312 drives the rotating shaft 313 to rotate, and the rotating shaft 313 drives the two transmission rods 314 to rotate, and the two ends of the transmission rod 314 contact and extrude the stress block 318, the stress block 318 is extruded to move to one side, the limiting rod 317 moves in the fixed block 315, and the spring 316 is stretched, and the end of the limiting rod 317 away from the spring 316 is clamped in the positioning hole 319 in the inner wall of the well shaft 1, so that the limiting rod 317 and the positioning hole 319 clamp and fix the well lid 2, thereby preventing theft by illegal persons, and when the staff needs to open the well lid 2, the motor 312 is continuously rotated to drive the transmission rod 314 away from the stress block 318, and the stress block 318 is extruded to move to one side, and the spring 316 drives the limiting rod 317 to reset and move, so that the limiting rod 317 is separated from the inner wall of the positioning hole 319, thereby releasing the installation limitation between the well shaft 1 and the well lid 2.

[0049] When the well lid 2 is installed and placed, the insertion blocks 321 on the two sides of the outer wall of the well lid 2 are aligned with the insertion slots 322 in the inner wall of the well shaft 1, and then the insertion blocks 321 are inserted into the inner wall of the insertion slots 322, and the limiting ring 323 at the bottom end of the well lid 2 is clamped in the clamping groove 325 in the top end surface of the supporting ring 324, and the supporting ring 324 supports the well lid 2 as a whole, thereby completing the preliminary installation between the well lid 2 and the well shaft 1, and after the well lid 2 is placed, the bottom end of the well lid 2 contacts the top end surface of the rubber pad 326, and the rubber pad 326 buffers the well lid 2 to prevent the well lid 2 from making a sound when a vehicle passes through the well lid 2.

[0050] It should be noted that the motor 312 is a prior art known to those skilled in the art and has a power supply, which is not described herein.

[0051] The above is only a preferred embodiment of the present application, and is not intended to limit the protection scope of the present application.

Claims

1. An anti-theft manhole cover based on the Internet of Things, comprising a manhole casing (1) and a manhole cover (2) disposed within the manhole casing (1), characterized in that: The manhole cover (2) is detachably fitted inside the manhole (1) and is connected to the manhole (1) via an anti-theft-buffer mechanism (3). The anti-theft-buffer mechanism (3) includes an anti-theft component (31) and a buffer mounting component (32).

2. The anti-theft manhole cover based on the Internet of Things as described in claim 1, characterized in that: The anti-theft component (31) includes a positioning hole (319) opened in the inner wall of the well shaft (1) and a limiting rod (317) set on the inner wall of the bottom end of the well cover (2), the limiting rod (317) matching the positioning hole (319).

3. The anti-theft manhole cover based on the Internet of Things as described in claim 2, characterized in that: The anti-theft component (31) also includes a mounting frame (311) set at the bottom of the inner wall of the manhole cover (2). A motor (312) is set inside the mounting frame (311). The output end of the motor (312) is connected to a rotating shaft (313). A transmission rod (314) is set at the end of the rotating shaft (313) away from the motor (312).

4. The anti-theft manhole cover based on the Internet of Things as described in claim 3, characterized in that: The mounting frame (311) is also symmetrically provided with fixing blocks (315) on both sides, which are connected to the inner bottom wall of the manhole cover (2). The fixing block (315) has a sliding hole, and a spring (316) is connected in the sliding hole. The end of the spring (316) away from the inner wall of the sliding hole is connected to one end of the limiting rod (317).

5. The anti-theft manhole cover based on the Internet of Things as described in claim 4, characterized in that: The bottom of the outer wall of the limiting rod (317) is provided with a force-bearing block (318), which is matched with the transmission rod (314).

6. The anti-theft manhole cover based on the Internet of Things as described in claim 5, characterized in that: The side of the force-bearing block (318) that contacts the transmission rod (314) is an inclined surface, and the inner wall of the positioning hole (319) matches the outer wall of the limiting rod (317).

7. The anti-theft manhole cover based on the Internet of Things as described in claim 1, characterized in that: The installation buffer assembly (32) includes a support ring (324) disposed on the inner wall of the well barrel (1) and a limiting ring (323) disposed at the bottom of the well cover (2), wherein the support ring (324) and the limiting ring (323) are matched.

8. The anti-theft manhole cover based on the Internet of Things as described in claim 7, characterized in that: The installation buffer assembly (32) also includes an insert (321) disposed on the outer wall of the manhole cover (2) and a slot (322) opened on the inner wall of the manhole (1), wherein the insert (321) matches the slot (322).

9. The anti-theft manhole cover based on the Internet of Things as described in claim 7, characterized in that: The top surface of the support ring (324) is also provided with a slot (325), and a rubber pad (326) is connected to the top surface of the support ring (324).

10. The anti-theft manhole cover based on the Internet of Things as described in claim 7, characterized in that: The outer wall of the limiting ring (323) matches the inner wall of the slot (325).