Intelligent well lid with displacement alarm

By incorporating limiting recesses and pressure sensors within the manhole cover, smart manhole covers solve the problems of theft and loss, enabling real-time monitoring and alarms, thus improving both manhole cover safety and road safety.

CN223675392UActive Publication Date: 2025-12-16FUJIAN ZHICHENG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520006612.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-12-16
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

The lack of real-time monitoring of existing manhole covers has led to frequent theft and loss, affecting the normal operation of equipment and road safety.

Method used

Design an intelligent manhole cover by setting a limiting recess and a pressure sensor inside the manhole base, and setting a connecting socket and a snap-fit ​​block at the bottom of the manhole cover. The pressure sensor detects the movement of the manhole cover and sends an alarm in real time via a local area network.

Benefits of technology

It enables real-time monitoring of manhole covers and timely alarms, improving the safety of manhole covers and roads, and reducing theft.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of well lids, in particular to an intelligent well lid of a displacement alarm, which comprises a well seat and a well lid, a plurality of groups of limiting concave seats are arranged in the well seat, sliding rail strips are fixed on two side walls in the limiting concave seats, elastic springs are symmetrically arranged at the bottom of the inner side of each limiting concave seat left and right, and the sliding rail strips are fixed on the sliding rail strips. The bottom of the inner side of the limiting concave base is provided with a pressure sensor located between the elastic springs, the tops of the elastic springs are connected with a limiting plate, and the bottom of the limiting plate is provided with a pressing protrusion used in cooperation with the pressure sensor. Therefore, the monitoring personnel can be reminded of stealing the well lid and can deal with the well lid at the first time, so that the safety of the well lid can be further improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of well lid, concretely is a kind of intelligent well lid of displacement alarm. BACKGROUND

[0002] With the acceleration of urbanization, municipal public facilities construction develops rapidly. The cable of electric power, communication and other departments is mostly buried, and is maintained daily through well lid. Due to lack of effective real-time monitoring and management means, the criminal behavior of prying open well lid to steal cable and steal well lid occurs from time to time, which not only affects the normal work of related equipment, causes huge direct or indirect economic losses, but also the well mouth of lost well lid can cause great harm to vehicles and pedestrians on the road, and has negative impact on social stability and safety.

[0003] Therefore, it is particularly important to design an intelligent well lid of displacement alarm to change the above technical defects and improve overall practicability. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing an intelligent well lid of displacement alarm to solve the problems in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme.

[0006] An intelligent well lid of displacement alarm includes well seat and well lid, the inside of well seat is provided with multiple groups of limiting concave seats, both side walls inside limiting concave seat are fixed with slide rail strip, the bottom of the inside of limiting concave seat is symmetrically installed with elastic spring, the bottom of the inside of limiting concave seat and the position between elastic spring are installed with pressure sensor, the top of elastic spring is connected with limiting plate, the bottom of limiting plate is installed with pressing protrusion used in cooperation with pressure sensor, the top of limiting plate is provided with clamping seat, the bottom of well lid is provided with control signaler, the bottom of well lid and the edge are provided with multiple groups of connecting socket corresponding to the position of limiting concave seat, both sides of connecting socket are provided with guide pulley slidingly matched with slide rail strip, the bottom of slide rail strip is fixed with clamping block used in cooperation with clamping seat.

[0007] As the preferred scheme of the utility model, the limiting concave seat is provided with four groups, and is distributed in the inner wall of well seat in matrix.

[0008] As the preferred scheme of the utility model, the control signaler is connected with pressure sensor through wire, and the connection mode is electrical connection, and the control signaler is wirelessly connected with control console through local area network.

[0009] As the preferred scheme of the utility model, the connecting mode between connecting socket and limiting concave seat is plug-in connection.

[0010] As the preferred scheme of the utility model, the external structure size of the connecting socket is matched with the internal structure size of the limiting recess.

[0011] As the preferred scheme of the utility model, the connecting mode between the clamping seat and the clamping block is plug-in connection, and the external structure size of the clamping block is matched with the internal structure size of the clamping seat.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] In the utility model, the intelligent well lid of a displacement alarm is arranged, a limiting recess is arranged in the inside of the well seat, the bottom of the well lid is provided with a clamping matched connecting socket, the connecting socket is inserted into the inside of the limiting recess under the guidance of the slide rail strip and the guide pulley when the well lid is installed, the clamping block is arranged into the clamping seat, the gravity of the well lid is used to drive the limiting plate to move downwards when the well lid is put down, the pressing protrusion is pressed to the pressure sensor, a plurality of pressure sensors simultaneously feel the pressure contact, and the well lid is closed with the well seat, the pressing protrusion is away from the pressure sensor when the well lid is moved, the pressure sensor cannot feel the contact, a signal is sent to the control signal device in the first time, and the control console is transmitted through the local area network, so that the supervising personnel can be reminded that the well lid is stolen and can be treated in the first time, and the safety of the well lid can be further improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the overall structure front view of the utility model;

[0015] Figure 2 It is the structure diagram of the well seat and the well lid of the utility model in the separated state;

[0016] Figure 3 It is the well seat overhead structure diagram of the utility model;

[0017] Figure 4 It is the A structure enlarged schematic view of the utility model.

[0018] In the drawing: 1, well seat; 101, limiting recess; 102, slide rail strip; 103, elastic spring; 104, pressure sensor; 105, limiting plate; 106, pressing protrusion; 107, clamping seat; 2, well lid; 201, control signal device; 202, connecting socket; 203, guide pulley; 204, clamping block. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative efforts belong to the scope of protection of the present application.

[0020] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the relevant drawings, and several embodiments of the present application are given. However, the present application can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0021] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can be a middle element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there can be a middle element. The terms "vertical", "horizontal", "left", "right", and similar expressions used herein are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0023] Embodiments, please refer to Figures 1-4 The present application provides a technical solution:

[0024] The intelligent well lid of the displacement alarm device comprises a well seat 1 and a well lid 2. The bottom of the well lid 2 is provided with a control signal device 201. The bottom of the well lid 2 and at the edge are provided with a plurality of groups of connecting sockets 202 corresponding to the positions of the limiting recesses 101. The left and right sides of the connecting sockets 202 are provided with guide pulleys 203 in sliding cooperation with sliding rails 102. The bottom of the sliding rail 102 is fixed with a clamping block 204 used in cooperation with a clamping seat 107.

[0025] In this embodiment, please refer to Figure 3 and Figure 4, the inside of the well seat 1 is provided with a plurality of limiting recesses 101, both side walls in the limiting recess 101 are fixed with slide rail strips 102, the bottom of the inside of the limiting recess 101 is symmetrically installed with elastic springs 103, the bottom of the inside of the limiting recess 101 and between the elastic springs 103 is installed with a pressure sensor 104, the top of the elastic spring 103 is connected with a limiting plate 105, the bottom of the limiting plate 105 is installed with a pressing protrusion 106 used in cooperation with the pressure sensor 104, and the top of the limiting plate 105 is provided with a clamping seat 107;

[0026] The limiting recess 101 is provided with four groups and is distributed in the inner wall of the well seat 1 in a matrix, the control signaler 201 is connected with the pressure sensor 104 through wires, the connection mode is electrical connection, the control signaler 201 is wirelessly connected with the control console through a local area network, the connection mode between the connecting socket 202 and the limiting recess 101 is plug-in connection, the external structure size of the connecting socket 202 is matched with the internal structure size of the limiting recess 101, the connection mode between the clamping seat 107 and the clamping block 204 is plug-in connection, and the external structure size of the clamping block 204 is matched with the internal structure size of the clamping seat 107.

[0027] The utility model discloses a work flow: the inside of the well seat 1 is provided with the limiting recess 101, and the bottom of the well lid 2 is provided with the connecting socket 202 matched with clamping, when installing the well lid 2, under the guidance of the slide rail strip 102 and the guide pulley 203, the connecting socket 202 is inserted into the inside of the limiting recess 101, the clamping block 204 is placed into the clamping seat 107, at this moment, the well lid 2 is lowered, and the gravity of the well lid 2 can drive the limiting plate 105 to move downwards, the pressing protrusion 106 is pressed to the pressure sensor 104, a plurality of pressure sensors 104 simultaneously feel the pressure contact, and the well lid 2 is closed with the well seat 1, when the well lid 2 moves, the pressing protrusion 106 is away from the pressure sensor 104, the pressure sensor 104 cannot feel the contact, and the signal is sent to the control signaler 201 in the first time, is transmitted to the control console through a local area network, and the safety of the well lid can be further improved.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A smart manhole cover with a shift alarm, comprising a manhole seat (1) and a manhole cover (2), characterized in that: The inside of the well seat (1) is provided with a plurality of sets of limiting recesses (101), both side walls inside the limiting recesses (101) are fixed with slide rail strips (102), the bottom inside the limiting recesses (101) is symmetrically installed with elastic springs (103), the bottom inside the limiting recesses (101) and between the elastic springs (103) is installed with pressure sensors (104), the top of the elastic spring (103) is connected with a limiting plate (105), the bottom of the limiting plate (105) is installed with a pressing protrusion (106) used in cooperation with the pressure sensor (104), the top of the limiting plate (105) is provided with a clamping seat (107), the bottom of the well cover (2) is provided with a control signal device (201), the bottom of the well cover (2) and at the edge is provided with a plurality of sets of connecting sockets (202) corresponding to the positions of the limiting recesses (101), both sides of the connecting socket (202) are provided with guide pulleys (203) slidingly matched with the slide rail strips (102), the bottom of the slide rail strip (102) is fixed with a clamping block (204) used in cooperation with the clamping seat (107).

2. The intelligent manhole cover of claim 1, wherein: The limiting recesses (101) are provided with four sets and are distributed in a matrix on the inner wall of the well seat (1).

3. The intelligent manhole cover of claim 1, wherein: The control signal device (201) and the pressure sensor (104) are connected through wires, and the connection mode is electrical connection, the control signal device (201) is wirelessly connected with the control console through a local area network.

4. The intelligent manhole cover of claim 1, wherein: The connecting socket (202) and the limiting recess (101) are connected in a plug-in manner.

5. The intelligent manhole cover of claim 1, wherein: The external structure size of the connecting socket (202) is matched with the internal structure size of the limiting recess (101).

6. The intelligent manhole cover of claim 1, wherein: The clamping seat (107) and the clamping block (204) are connected in a plug-in manner, and the external structure size of the clamping block (204) is matched with the internal structure size of the clamping seat (107).