CN213120413U

CN213120413U - Buried cable detection equipment

Info

Publication number: CN213120413U
Application number: CN202022356341.6U
Authority: CN
Inventors: 陶玉辉; 米爱珍
Original assignee: Shaanxi Qilida Electronic Technology Co ltd
Current assignee: Shaanxi Qilida Electronic Technology Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-05-04
Anticipated expiration: 2030-10-21

Abstract

The utility model provides a bury cable detection equipment, including emission module and the signal acquisition module, information processing module, microprocessor and the display module of electricity connection in proper order, emission module is including holding the case, the inside of holding the case is fixed with the transmitter, the transmitter with it accomodates the groove to be formed with the storage between the inner wall of holding the case, signal acquisition module is including the connecting rod, the connecting rod is located inside the cell body in groove is accomodate in the storage, the bottom mounting of connecting rod has the connector, the fixed first response antenna of inside and the second response antenna of connector. The utility model discloses a phase difference that rotatory first response antenna and second response antenna obtained is judged the cable trend, has reached the effect of accurate judgement cable route.

Description

Buried cable detection equipment

Technical Field

The utility model mainly relates to a power equipment's technical field, concretely relates to bury cable detection equipment.

Background

With the development of times and the progress of science and technology, the number of household appliances is increased day by day, the demand on electric energy is increased, the extension of circuits is prolonged, and the topological structure is more and more complex. Because underground cable laying does not occupy space, the modern metropolis mostly adopt buried cables to replace high-altitude cables, especially in residential areas, commercial areas, industrial areas and other places. And the modern metropolis mostly adopt buried cables to replace overhead cables, which brings inconvenience to cable fault maintenance, capacity increase and the like. Especially, the design construction drawing is lost, or the related document data is lacked, so that the construction difficulty is greatly increased. This has just led to once breaking down, can not be fast accurate judge cable route and the degree of depth of cable, can not be fast accurate fix a position cable route and fault point, often needs artifical large tracts of land to excavate, wastes time and energy.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a bury cable detection equipment and be used for solving the technical problem who proposes in the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the utility model provides a bury cable detection equipment, including emission module and the signal acquisition module, information processing module, microprocessor and the display module of electricity connection in proper order, emission module is including holding the case, the inside of holding the case is fixed with the transmitter, the transmitter with it accomodates the groove to be formed with the storage between the inner wall of case to hold, signal acquisition module is including the connecting rod, the connecting rod is located inside the cell body in groove is accomodate in the storage, the bottom mounting of connecting rod has the connector, first response antenna of inside fixed of connector and second response antenna.

Furthermore, the included angles between the first induction antenna and the ground support and the included angles between the second induction antenna and the ground support are both degrees.

Furthermore, the information processing module comprises a receiver, the receiver is electrically connected with the first induction antenna and the second induction antenna through a lead, and a spring sheath is sleeved on the lead of the receiver.

Further, display module is including LCD screen and bee calling organ, LCD screen and bee calling organ all imbed with on the receiver shell, LCD screen and bee calling organ all with receiver electric connection.

Furthermore, sound sensors are fixed on the shells of the first induction antenna and the second induction antenna, and each sound sensor is electrically connected with the receiver through a conducting wire.

Further, the microprocessor is a single chip microcomputer with the model number of STMS00FP, and the single chip microcomputer is fixed on the receiver mainboard.

Further, the top of connecting rod is fixed with T font stopper, the surface of T font stopper is equipped with a plurality of recesses from top to bottom in proper order.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses can be fast accurate judge the degree of depth of cable route and cable, specifically do: keeping the first induction antenna and the second induction antenna parallel to the ground respectively, adding a signal with fixed frequency at the starting end of the buried cable to be detected, and moving the first induction antenna and the second induction antenna in a left-right synchronous parallel mode, wherein the signal received by the first induction antenna is the potential from the buried cable to be detected to the ground, and the signal received by the second induction antenna is the potential from the buried cable to be detected to the ground and added between the first induction antenna and the second induction antenna; the microprocessor finds out the relation between the distance between the first induction antenna and the second induction antenna and the distance between the buried cable to be detected and the ground through mathematical calculation, thereby calculating the buried depth of the buried cable to be detected, and then displays the result on the liquid crystal display screen.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural diagram of the signal acquisition module of the present invention;

fig. 3 is a flow chart of the present invention.

In the figure: 1. a transmitting module; 11. a receiving box; 12. a transmitter; 13. a storage tank; 2. a signal acquisition module; 21. a T-shaped limiting block; 22. a connecting rod; 23. a connector; 24. a first inductive antenna; 25. a second inductive antenna; 26. a sound sensor; 3. an information processing module; 31. a receiver; 32. a spring sheath; 4. a microprocessor; 5. a display module; 51. an LCD screen; 52. a buzzer; 211. and (4) a groove.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

An embodiment, please refer to fig. 1-3, a buried cable detection device, which includes a transmitting module 1, and a signal collecting module 2, an information processing module 3, a microprocessor 4 and a display module 5 electrically connected in sequence, where the transmitting module 1 includes a receiving box 11, a transmitter 12 is fixed inside the receiving box 11, a storage tank 13 is formed between the transmitter 12 and an inner wall of the receiving box 11, the signal collecting module 2 includes a connecting rod 22, the connecting rod 22 is located inside a tank body of the storage tank 13, a connector 23 is fixed at a bottom end of the connecting rod 22, and a first induction antenna 24 and a second induction antenna 25 are fixed inside the connector 23.

Specifically, referring to fig. 2, the included angles between the first induction antenna 24 and the ground bracket and the second induction antenna 25 are both 45 degrees, when the first induction antenna 24 and the second induction antenna 25 are positioned right above the buried cable to be detected, the first induction antenna 24 and the second induction antenna 25 are tilted to form an angle of 45 degrees with the ground, and the antennas are translated leftwards or rightwards, when a minimum point occurs, the current horizontal movement distance is the buried depth of the buried cable to be detected, otherwise, when the first induction antenna 24 and the second induction antenna 25 are positioned above the buried cable to be detected, the first induction antenna 24 and the second induction antenna 25 are kept parallel to the ground, and the first induction antenna 24 and the second induction antenna 25 are perpendicular to each other to form an included angle of 90 degrees. And adding a signal with fixed frequency to the starting end of the underground cable to be tested. The antenna is moved in parallel from left to right, and the received signal is strongest when the antenna is positioned right above the cable; the antenna is rotated clockwise or anticlockwise, two paths of signals with the phase difference of-90 degrees to +90 degrees are received, the first induction antenna 24 is used as a reference, the second induction antenna 25 is used as a reference, and the cable trend can be accurately judged.

Specifically, please refer to fig. 2 again, the display module 5 includes an LCD screen 51 and a buzzer 52, the LCD screen 51 and the buzzer 52 are both embedded in the housing of the receiver 31, and the LCD screen 51 and the buzzer 52 are both electrically connected to the receiver 31, so that the data processed by the receiver 31 is displayed by the LCD screen 51, and the data processed by the buzzer 52 is used for alarming, so that the user can judge according to the sound level.

Specifically, referring to fig. 2 again, the sound sensors 26 are fixed on the shells of the first and

second sensing antennas

24 and 25, and each sound sensor 26 is electrically connected to the receiver 31 through a wire, so that the sound sensor 26 of model BYZ-08 is used to receive sound waves and display a vibration image of the sound.

Specifically, please refer to fig. 2 again, wherein a T-shaped limiting block 21 is fixed at the top end of the connecting rod 22, and a plurality of grooves 211 are sequentially formed in the outer surface of the T-shaped limiting block 21 from top to bottom, so that the palm of the user is blocked by the T-shaped limiting block 21, and the palm is prevented from sliding off the connecting rod 22 due to sliding on the connecting rod 22.

Specifically, please refer to fig. 2 and 3 again, the information processing module 3 includes a receiver 31, the receiver 31 is electrically connected to the first inductive antenna 24 and the second inductive antenna 25 through wires, so as to receive the acquired signals through the first inductive antenna 24 and the second inductive antenna 25, a spring sheath 32 is sleeved on the wires of the receiver 31, and the spring sheath 32 is sleeved on the wires of the receiver 31, so as to protect the wires through the spring sheath 32.

Specifically, referring to fig. 3, the microprocessor 4 is a single chip microcomputer of a model STM8S003F3P6, the single chip microcomputer is fixed on a main board of the receiver 31, and the microprocessor 4 can be mounted on the main board of the receiver 31 through the design of the single chip microcomputer, and the transmission of data processed by the receiver 31 is realized.

The utility model discloses a concrete operation as follows:

when the detection equipment is used for measuring a cable, firstly, the cable to be measured is connected with the transmitter 12 in the transmission module 1, so that the transmitter 12 outputs sine alternating current signals with 16 frequencies, then the connecting rod 22 and the receiver 31 are held by hands to move to the approximate installation area of the cable, as the bottom end of the connecting rod 22 is fixedly provided with the first induction antenna 24 and the second induction antenna 25 through the connector 23, the first induction antenna 24 and the second induction antenna 25 are positioned in the same plane and are kept perpendicular to each other, the first induction antenna 24 and the second induction antenna 25 are moved leftwards and rightwards synchronously and parallelly, and the received sine alternating current signals are strongest when the first induction antenna 24 and the second induction antenna 25 are positioned right above the buried cable to be measured; the signal received by the first induction antenna 24 is the potential from the buried cable to be tested to the ground, and the signal received by the second induction antenna 25 is the potential between the buried cable to be tested and the ground plus the first induction antenna 24 and the second induction antenna 25.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. An underground cable detection device comprises a transmitting module (1), a signal acquisition module (2), an information processing module (3), a microprocessor (4) and a display module (5), wherein the signal acquisition module, the information processing module (3), the microprocessor (4) and the display module are sequentially and electrically connected, the underground cable detection device is characterized in that the transmitting module (1) comprises a receiving box (11), a transmitter (12) is fixed inside the receiving box (11), and a storage groove (13) is formed between the transmitter (12) and the inner wall of the receiving box (11);

signal acquisition module (2) is including connecting rod (22), connecting rod (22) are located the storage is accomodate inside the cell body of groove (13), the bottom mounting of connecting rod (22) has connector (23), first response antenna (24) of inside fixed and second response antenna (25) of connector (23).

2. An underground cable detection apparatus according to claim 1, wherein the angles between the first and second inductive antennas (24, 25) and the ground support are both 45 degrees.

3. The buried cable detection device according to claim 1, wherein the information processing module (3) comprises a receiver (31), the receiver (31) is electrically connected with the first induction antenna (24) and the second induction antenna (25) through wires, and a spring sheath (32) is sleeved on the wires of the receiver (31).

4. An underground cable detection device according to claim 3, wherein the display module (5) comprises an LCD screen (51) and a buzzer (52), the LCD screen (51) and the buzzer (52) are embedded in the housing of the receiver (31), and the LCD screen (51) and the buzzer (52) are electrically connected with the receiver (31).

5. An underground cable detection device according to claim 4, wherein the first and second induction antennas (24, 25) are fixed with sound sensors (26) on their housings, and each sound sensor (26) is electrically connected with the receiver (31) through a wire.

6. An underground cable detection device according to claim 2, characterized in that the microprocessor (4) is a single-chip microcomputer of the type STM8S003F3P6, and the single-chip microcomputer is fixed to the motherboard of the receiver (31).

7. The buried cable detection device according to claim 1, wherein a T-shaped limiting block (21) is fixed at the top end of the connecting rod (22), and a plurality of grooves (211) are sequentially formed in the outer surface of the T-shaped limiting block (21) from top to bottom.