CN116105681A

CN116105681A - Cable settlement alarm system

Info

Publication number: CN116105681A
Application number: CN202310089637.1A
Authority: CN
Inventors: 谢贤双; 游柳根; 唐平
Original assignee: Hangzhou Jisi Space Time Information Technology Co ltd
Current assignee: Hangzhou Jisi Space Time Information Technology Co ltd
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2023-05-12

Abstract

The invention discloses a cable settlement alarm system, which comprises a cable body, wherein a metal wire is arranged on the cable body, a plurality of connectors for detecting and analyzing whether local settlement is generated or not are arranged on the metal wire at fixed distance intervals, the connectors comprise a shell, a sliding cavity, a movable conductor, a first conductive terminal and a second conductive terminal, the sliding cavity is arranged in the middle of the shell, the movable conductor is arranged in the sliding cavity in a sliding mode, and the first conductive terminal and the second conductive terminal are symmetrically arranged at the left end and the right end of the shell.

Description

Cable settlement alarm system

Technical Field

The invention relates to the technical field of cable monitoring, in particular to a cable settlement alarm system.

Background

Underground cables are cables that are often buried under the ground as compared to conventional overhead lines, and are also referred to as underground cables. The cable is made of one or more mutually insulated conductors, an outer insulating layer and a protective layer, and is used for transmitting electric power or information from one place to another place; after entering a modern society, underground cable power transmission modes are commonly adopted in large cities due to the shortage of urban land, high traffic pressure, urban construction and the like; compared with overhead lines, the cable has the advantages of small occupied area, reliable power transmission, strong anti-interference capability and the like.

However, the settlement phenomenon of the underground cable is difficult to be intuitively found by operation and maintenance personnel, and is reflected by indirect signals such as direct current grounding, TA disconnection, TV abnormality and the like, the fault positioning process is very complicated, the fault troubleshooting time is long, automatic feedback notification cannot be carried out in the first time generated by settlement, and the operation and maintenance processing system works more passively.

In view of the foregoing, there is a need for a cable settlement alarm system that overcomes the shortcomings of the prior art

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a cable settlement alarm system, which aims to solve the problems.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a cable subsides alarm system, includes the cable body, the cable body be equipped with the metal wire on the last be equipped with a plurality of being used for detecting the analysis according to fixed distance interval whether produce the connector of local subsidence the connector the including the casing the smooth chamber the smooth conductor the first conductive terminal the second conductive terminal, smooth chamber locate the casing the centre, the removal conductor the slip is located in the smooth chamber, first conductive terminal with the second conductive terminal the symmetry locate the casing the left and right sides both ends. Through the synchronous reaction structure that the metal wire subsided as the cable body, subside the detection in cooperation according to a plurality of connectors that fixed distance interval set up, when a certain place land subsides, cable body and metal wire synchronous production displacement, and then make the connector of corresponding region produce the skew on the horizontal position to carry out automatic feedback after removing the electric conductor and a certain conductive terminal contact, make operation and maintenance processing system's work relatively convenient.

Furthermore, the connectors are provided with electronic tags for independently distinguishing the electronic tags, and the connectors are also internally provided with communication modules for feeding back sedimentation conductive information to the outside.

Further, the connector is electrically connected with a sedimentation alarm display through the communication module.

Further, the connector is electrically connected to the metal wire through the first conductive terminal and the second conductive terminal.

Further, the movable conductor is a spherical conductor, and when the movable conductor is electrically connected with the first conductive terminal, the part of the connector corresponding to the metal wire and the cable body is settled to the side of the first conductive terminal.

Further, when the movable conductor is electrically connected with the second conductive terminal, the part of the connector corresponding to the metal wire and the cable body is settled to the side of the second conductive terminal.

Furthermore, the metal wire and the connector are respectively provided with a hanging frame for horizontally connecting the cable.

The invention has the substantial effects that:

1. in the invention, the systematic settlement offset feedback work can be completed by the simple structure principle of the arranged connector, the structure cost is low, the flexible configuration is realized, and the practicability is high.

2. According to the invention, the metal wire is used as a synchronous reaction structure for the sedimentation of the cable body, the sedimentation detection is carried out by matching with a plurality of connectors arranged at fixed distance intervals, when a certain place is sedimented, the cable body and the metal wire synchronously displace, so that the connectors in the corresponding area generate horizontal position deviation, automatic feedback is carried out after the movable conductor is contacted with a certain conductive terminal, the operation and maintenance processing system is relatively convenient, the outstanding progress is achieved, and the cable has a certain use value and popularization value.

Drawings

Fig. 1 is a schematic view of a buried cross-section of the system structure of embodiment 1.

Fig. 2 is an enlarged schematic cross-sectional top view of the connector structure of embodiment 1.

Fig. 3 is a schematic diagram of the system connection structure of the connector and the sedimentation alarm display of embodiment 1.

In the figure: 1-cable body, 2-wire, 3-connector, 4-stores pylon, 31-casing, 32-sliding chamber, 33-moving conductor, 34-first conductive terminal, 35-second conductive terminal.

Detailed Description

Example 1:

as shown in fig. 1 and 2, a cable settlement alarm system comprises a cable body 1, wherein a metal wire 2 is arranged on the cable body 1, a plurality of connectors 3 for detecting whether local settlement is generated in analysis are arranged on the metal wire 2 at fixed distance intervals, each connector 3 comprises a shell 31, a sliding cavity 32, a movable conductor 33, a first conductive terminal 34 and a second conductive terminal 35, the sliding cavity 32 is arranged in the middle of the shell 31, the movable conductor 33 is slidably arranged in the sliding cavity 32, and the first conductive terminal 34 and the second conductive terminal 35 are symmetrically arranged at the left end and the right end of the shell 31.

All be equipped with on a plurality of connectors 3 and be used for independently distinguishing electronic tags, the inside of connector 3 still is equipped with the communication module that is used for to outside feedback subsides conductive information, all is equipped with independently divide electronic tags through a plurality of connectors 3 to locate the regional and carry out communication feedback relatively accurately when cable body 1 takes place to subside, the practicality is stronger relatively.

As shown in fig. 3, the connector 3 is electrically connected with a sedimentation alarm display through a communication module, and the sedimentation alarm display is used for receiving sedimentation monitoring information by the operation and maintenance terminal, so that the operation and maintenance system can acquire corresponding information at the first time.

The connector 3 is electrically connected to the metal wire 2 through the first conductive terminal 34 and the second conductive terminal 35.

When the movable conductor 33 is a spherical conductor and the movable conductor 33 is electrically connected to the first conductive terminal 34, the portion of the connector 3 corresponding to the wire 2 and the cable body 1 is settled to one side of the first conductive terminal 34.

When the movable conductor 33 is electrically connected with the second conductive terminal 35, the part corresponding to the connector 3, the metal wire 2 and the cable body 1 is settled to one side of the second conductive terminal 35, and the systematic settlement offset feedback work can be completed by the simple structure principle of the arranged connector 3, so that the structure cost is intersected, the flexible configuration is realized, and the practicability is higher.

The metal wire 2 and the connector 3 are respectively provided with a hanging frame 4 for horizontally connecting the cable, and the metal wire 2 and the connector 3 are connected with the cable body 1 in parallel through the hanging frame 4.

The working principle of the embodiment is as follows: when the cable is used, the fixed interval distance of the connector 3 is determined according to specific address environment and construction arrangement requirements, the metal wire 2 and the connector 3 are mounted below the cable body 1 in parallel through the hanging frame 4, when the soil of a certain section of the cable body 1 is settled, the cable body 1 and the corresponding metal wire 2 and the connector 3 are subjected to external force to generate settlement offset, further, after the angle of the connector 3 is changed, the movable conductor 33 is slidingly attached to one of the conductive terminals (the first conductive terminal 34 and the second conductive terminal 35) of the connector 3 under the inertia effect, further, the movable conductor 33 and the metal wire 2 are conductive, the communication module inside the connector 3 feeds back conductive information to the settlement alarm display, and the settlement offset condition of the cable body 1 of a certain section is judged through feedback information among the connectors 3, so that operation and maintenance personnel can conveniently and rapidly position the specific position, and the practicability is high.

Example 2:

the utility model provides a cable subsides alarm system, includes cable body 1, is equipped with wire 2 on the cable body 1, is equipped with connector 3 according to fixed distance interval on the wire 2, connector 3 electric connection in wire 2, connector 3, when the part that local wire 2 and corresponding cable body 1 were located produces subsides, wire 2 corresponds to be elongated to obtain subsidence feedback through the resistance change at connector 3 both ends.

The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, or alternatives falling within the spirit and principles of the invention.

Claims

1. The utility model provides a cable subsides alarm system, includes cable body (1), its characterized in that, be equipped with metal wire (2) on cable body (1), be equipped with a plurality of connectors (3) that are used for detecting whether analysis produces local subsidence according to fixed distance interval on metal wire (2), connector (3) are including casing (31), smooth chamber (32), remove electric conductor (33), first conductive terminal (34), second conductive terminal (35), the centre of casing (31) is located in smooth chamber (32), remove electric conductor (33) and slide and locate in smooth chamber (32), both ends about casing (31) are located to first conductive terminal (34) and second conductive terminal (35) symmetry.

2. The cable settlement alarm system according to claim 1, wherein a plurality of connectors (3) are respectively provided with an electronic tag for separately distinguishing between them, and a communication module for feeding back settlement conductive information to the outside is further provided inside the connectors (3).

3. A cable settlement warning system as claimed in claim 2, characterised in that the connector (3) is electrically connected to a settlement warning display via a communications module.

4. A cable settlement warning system as claimed in claim 3, characterised in that the connector (3) is electrically connected to the wire (2) by a first conductive terminal (34) and a second conductive terminal (35).

5. The cable settlement warning system according to claim 1, wherein the movable conductor (33) is a spherical conductor, and when the movable conductor (33) is electrically connected to the first conductive terminal (34), a portion of the connector (3) corresponding to the metal wire (2) and the cable body (1) is settled to one side of the first conductive terminal (34).

6. The cable settlement warning system according to claim 5, wherein when the movable conductor (33) is electrically connected to the second conductive terminal (35), a portion of the connector (3) corresponding to the metal wire (2) and the cable body (1) is settled to one side of the second conductive terminal (35).

7. A cable settlement warning system as claimed in claim 6, wherein the wire (2) and the connector (3) are provided with a hanger (4) for connecting the cable horizontally.