CN207067310U - A kind of handheld cable line earth detector - Google Patents
A kind of handheld cable line earth detector Download PDFInfo
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- CN207067310U CN207067310U CN201721082855.9U CN201721082855U CN207067310U CN 207067310 U CN207067310 U CN 207067310U CN 201721082855 U CN201721082855 U CN 201721082855U CN 207067310 U CN207067310 U CN 207067310U
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- cable
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- line earth
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Abstract
The utility model discloses a kind of handheld cable line earth detector, belong to cable detection device, whether aim to provide a kind of not leaked electricity to detection cable line height detection cable using climbing device or have an earth detector of exposed inner core, its drip irrigation device is that handheld cable line earth detector is entangled into cable from top to bottom, cable flicks the shell fragment of test department lower end, into inside test department.Handheld cable line earth detector slides toward cable axial direction, if cable leaks electricity, then exported by the fine and close hairbrush shape conductive material on pilot brush, loop is formed by the metal parts on conductive inner casing, conducting rod, holding rod, human body and the earth, neon lamp is shinny, tests out this section of cable electric leakage or has exposed to outer cable inner core.The utility model is applied to the detection of cable.
Description
Technical field
Cable detection device is the utility model is related to, more particularly to a kind of handheld cable line earth detector.
Background technology
In the last few years, the high speed development in Information ＆ Communication Technology field added the energy demand constantly increased, big rule
The enlarging of mould makes cable interconnection become more and more urgent into network.
The laying of cable also substantially relies on the laying between electric pole, this cable laying method, its great advantage
It is, electric wire cable will not hinder the traffic of ground and the construction of ground base equipment, will not take the space on ground, not only phase
To having saved cost, and as the method for main flow laying.But lay work in the dense population areas in city, such cable
Detection can be made to run into very high risk for journey, it is necessary to which height where testing staff constantly reaches cable using climbing device is examined
Survey whether cable leaks electricity or have an exposed inner core.
Publication No. is that CN104375049A Chinese patent discloses a kind of cable leakage detection means, including frame, institute
State and plummer is provided with frame, testing agency is provided with the plummer, the testing agency is distributed in institute including some
The contact state on the loading end of plummer, being electrically connected to each other and can move freely within the specific limits；The testing agency is also
It is provided with the contact mutually insulated and with the signal source of cable under test electrical connection, the signal electrically connected with the contact connects
Receive device.
Although above-mentioned this cable leakage detection means result is accurate, cable surface will not be damaged, needs to detect
Personnel in climbing tool climbing to electric pole to cable by being detected, and complete climb down afterwards to be detected is come, by climbing tool
It is moved to next position and climbs up again and is detected, it is very troublesome.
Utility model content
The purpose of this utility model is to provide a kind of handheld cable line earth detector, and having need not be by climbing
Instrument can detection cable line drain conditions effect.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of handheld cable line
Earth detector, including test department, mobile jib, neon lamp, resistance and holding rod；
The test department includes insulating sleeve, pilot brush and conductive inner casing, and the insulating sleeve side wall is provided with breach, described
Gap extension to insulating sleeve both ends, the inner wall shape of the conductive inner casing and sleeve is adapted to, and the pilot brush is by fine and close hair
Brush conductive material is made, and the pilot brush is arranged in conductive inner casing and towards conductive inner casing axis direction；
The mobile jib is made up of insulating bar and the conducting rod being embedded in insulating bar, and the insulating bar is fixed with insulating sleeve
Connection, the conducting rod are fixedly connected with conductive inner casing；
The neon lamp and resistance are respectively positioned on mobile jib away from test department one end；The holding rod is arranged on mobile jib away from insulation sleeve
One end of cylinder, the holding rod surface is provided with the metal parts connected with neon lamp.
The conducting rod, neon lamp, resistance, metal parts are sequentially connected in series.
By using above-mentioned technical proposal, staff holds holding rod, cable is put into breach, can be by cable
Leaky site electric current is exported by fine and close hairbrush shape conductive material on pilot brush on line, layer, conducting rod, on holding rod
Metal parts, human body and the earth form loop, neon lamp is shinny, tests out the electric leakage of this section of cable or has exposed to outer interior
Core, it is not necessary to eminence is climbed to by climbing tool again cable is detected, it is very convenient, and need not make in high-altitude
Industry, improve security..
Further, the breach both sides are provided with shell fragment, and the relative side of the shell fragment is contradicted each other, the shell fragment
Pilot brush is also equipped with towards the side inside insulating sleeve.
It by using above-mentioned technical proposal, can prevent cable from being skidded off from insulating sleeve to a certain extent, influence to survey
Test result.
Further, the through hole that one power supply cable of one end composition of the pilot brush towards insulating sleeve axis passes through,
It is 5mm that the diameter of the through hole, which is less than the diameter of cable and difference,.
By using above-mentioned technical proposal, pilot brush can be made to be adequately exposed to cable, find the electric leakage feelings of cable
Condition, pilot brush is set more comprehensively to be detected to cable, the situation for reducing missing inspection occurs.
Further, the length of the mobile jib is 5 meters.
By using above-mentioned technical proposal, staff can be made to hold handheld cable line earth detector station on ground
The cable being able to detect that on face on electric pole.
Further, the holding rod is made up of ambroin.
By using above-mentioned technical proposal, the weight of handheld cable line earth detector can be mitigated and with anti-
Electric shock function, prevent that electrocution conditions is occurred into electrical transmission to handgrip part when conductive inner casing and mobile jib from leaking electricity.
Further, the metal parts is made up of copper.
By using above-mentioned technical proposal, it can make that metal parts has good electric conductivity and material is lighter, will not
Make the present apparatus overweight.
Further, it is provided with anti-slip tank on the holding rod.
By using above-mentioned technical proposal, prevent people is skidded when handheld cable line earth detector is held from leading
Handheld cable line earth detector is caused to slip out of the hand.
Further, it is provided with fuse between the neon lamp and metal parts.
By using above-mentioned technical proposal, the Electrical Safety of guarantee handheld cable line earth detector.
In summary, the utility model has the advantages that：
1st, whether leaked electricity come detection cable line by the pilot brush of the test department of handheld cable line earth detector or
There is exposed inner core in person, and test department can be sent at the cable of eminence by staff by mobile jib and Handheld Division, no
Climbing is needed to arrive eminence detection cable line, on ground with regard to that can fulfil assignment；
2nd, by the way that neon lamp is shinny leaky site can be found when cable leaks electricity, convenient maintenance.
Brief description of the drawings
Fig. 1 is to be used to embody the overall structural representation of handheld cable line earth detector in embodiment 1；
Fig. 2 is the structural representation for being used to embody handheld cable line earth detector section in embodiment 1；
Fig. 3 is the mplifying structure schematic diagram in A portions in Fig. 2；
Fig. 4 is the mplifying structure schematic diagram at B in Fig. 2；
Fig. 5 is the mplifying structure schematic diagram at C in Fig. 2；
Fig. 6 is the structural representation for being used to embody fuse in embodiment 2；
Fig. 7 is the mplifying structure schematic diagram at D in Fig. 6.
In figure, 1, test department；11st, insulating sleeve；111st, breach；12nd, pilot brush；13rd, conductive inner casing；14th, shell fragment；15、
Through hole；2nd, mobile jib；21st, insulating bar；22nd, conducting rod；3rd, neon lamp；31st, metal parts；4th, holding rod；41st, anti-slip tank；5th, insure
Silk；6th, resistance.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Wherein identical parts are presented with like reference characters.It should be noted that the word used below in description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in accompanying drawing, word " bottom surface " and " top surface ", " interior " and
" outer " is referred respectively to towards or away from the direction of particular elements geometric center.
Embodiment 1：A kind of handheld cable line earth detector, as shown in figure 1, including test department 1 and test department 1
The mobile jib 2 of connection, in holding rod 4 of the mobile jib 2 away from the one end of test department 1 and the neon lamp 3 being arranged on mobile jib 2.
As shown in figure 3, test department 1 includes insulating sleeve 11, pilot brush 12, conductive inner casing 13 and shell fragment 14.Insulating sleeve
11 be hollow cylinder, and the lower end of insulating sleeve 11 is provided with breach 111, and extends to the both ends of insulating sleeve 11.The quantity of shell fragment 14
For two panels, strip is shaped as, two sides of shell fragment 14 are connected with the edge of breach 111 of insulating sleeve 11 respectively, and opposite side is mutual
It is inconsistent.Pilot brush 12 is arranged on towards on the shell fragment 14 and conductive inner casing 13 of the axis direction of insulating sleeve 11, and pilot brush 12 is
Fine and close hairbrush shape conductive material.
As shown in Figure 2 and Figure 4, for mobile jib 2 by being formed for conducting rod 22 and insulating bar 21, insulating bar 21 is set in conducting rod 22
On.Insulating bar 21 is fixedly connected with insulating sleeve 11, and conducting rod 22 is fixedly connected through insulating sleeve 11 with conductive inner casing 13.It is main
The length of bar 2 is 5 meters.
As shown in Figure 2 and Figure 5, holding rod 4 is arranged on the one end of mobile jib 2 away from insulating sleeve 11, is provided with holding rod 4
The metal parts 31 electrically connected with neon lamp 3, in the present embodiment, metal parts 31 is made up of copper.Resistance 6 is arranged under neon lamp 3
Side, conducting rod 22, neon lamp 3, resistance 6, metal parts 31 are sequentially connected in series.Hand touches the metal parts 31 electrically connected with neon lamp 3, electricity
Cable forms loop with pilot brush 12, conductive inner casing 13, conducting rod 22, resistance 6, human body and the earth, and neon lamp 3 is luminous, tests out
This section of cable electric leakage.Holding rod 4 is additionally provided with anti-slip tank 41, effectively prevents the situation of slipping out of the hand.
Specific implementation process：Handheld cable line earth detector is entangled into cable from top to bottom, cable will be surveyed
The shell fragment 14 of the lower end of examination portion 1 flicks upwards, and into inside test department 1, shell fragment 14 is returned to original by the elastic restoring force of itself
Come position.Then handheld cable line earth detector is driven to be slided toward cable axial direction, if cable leaks
Electricity, then exported by pilot brush 12, pass through the metal parts 31 on conductive inner casing 13, conducting rod 22, holding rod 4, human body and big
Ground forms loop, and neon lamp 3 is shinny, tests out this section of cable electric leakage or has exposed to outer inner core, very convenient.
Embodiment 2：A kind of handheld cable line earth detector, it is with the difference of embodiment 1, such as Fig. 6 and Fig. 7 institutes
Show, fuse 5 is provided with below neon lamp 3, will not be because of electric leakage to fuse wire 5 during human body highest safe current 10mA
Breakdown neon lamp 3 causes electric shock accidents, ensure that the security of handheld cable line earth detector.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (8)
1. a kind of handheld cable line earth detector, it is characterized in that：Including test department（1）, mobile jib（2）, neon lamp（3）, electricity
Resistance（6）And holding rod（4）；
The test department（1）Including insulating sleeve（11）, pilot brush（12）With conductive inner casing（13）, the insulating sleeve（11）Side
Wall is provided with breach（111）, the breach（111）Extend to insulating sleeve（11）Both ends, the conductive inner casing（13）And insulation sleeve
Cylinder（11）Inner wall shape adaptation, the pilot brush（12）It is made up of the hairbrush shape conductive material of densification, the pilot brush（12）
It is arranged on conductive inner casing（13）It is interior and towards conductive inner casing（13）Axis direction；
The mobile jib（2）By insulating bar（21）Be embedded in insulating bar（21）Interior conducting rod（22）Composition, the insulating bar
（21）With insulating sleeve（11）It is fixedly connected, the conducting rod（22）With conductive inner casing（13）It is fixedly connected；
The neon lamp（3）And resistance（6）It is respectively positioned on mobile jib（2）Away from test department（1）One end；The holding rod（4）It is arranged on master
Bar（2）Away from insulating sleeve（11）One end, the holding rod（4）Surface is provided with and neon lamp（3）The metal parts of connection
（31）；
The conducting rod（22）, neon lamp（3）, resistance（6）, metal parts（31）It is sequentially connected in series.
2. a kind of handheld cable line earth detector according to claim 1, it is characterized in that：The breach（111）
Both sides are provided with shell fragment（14）, the shell fragment（14）Relative side is contradicted each other, the shell fragment（14）Towards insulating sleeve
（11）Pilot brush is also equipped with internal side（12）.
3. a kind of handheld cable line earth detector according to claim 1, it is characterized in that：The pilot brush（12）
Towards insulating sleeve（11）One end of axis forms the through hole that a power supply cable passes through（15）, the through hole（15）Diameter it is small
In the diameter and difference of cable be 5mm.
4. a kind of handheld cable line earth detector according to claim 1, it is characterized in that：The mobile jib（2）'s
Length is 5 meters.
5. a kind of handheld cable line earth detector according to claim 1, it is characterized in that：The holding rod（4）
It is made up of insulating materials.
6. a kind of handheld cable line earth detector according to claim 1, it is characterized in that：The metal parts
（31）It is made up of copper.
7. a kind of handheld cable line earth detector according to claim 1, it is characterized in that：The holding rod（4）
On be provided with anti-slip tank（41）.
8. a kind of handheld cable line earth detector according to claim 1, it is characterized in that：The neon lamp（3）With
Metal parts（31）Between be provided with fuse（5）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721082855.9U CN207067310U (en) | 2017-08-27 | 2017-08-27 | A kind of handheld cable line earth detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721082855.9U CN207067310U (en) | 2017-08-27 | 2017-08-27 | A kind of handheld cable line earth detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207067310U true CN207067310U (en) | 2018-03-02 |
Family
ID=61514132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721082855.9U Active CN207067310U (en) | 2017-08-27 | 2017-08-27 | A kind of handheld cable line earth detector |
Country Status (1)
| Country | Link |
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| CN (1) | CN207067310U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111398742A (en) * | 2020-06-04 | 2020-07-10 | 广东电网有限责任公司东莞供电局 | Power distribution network fault detection device and method |
| CN111796206A (en) * | 2020-07-08 | 2020-10-20 | 广东电网有限责任公司 | Periscope type electric leakage observation device |
| CN112748364A (en) * | 2020-12-24 | 2021-05-04 | 海南电网有限责任公司琼海供电局 | Hand-held type transmission line insulation detection device |
-
2017
- 2017-08-27 CN CN201721082855.9U patent/CN207067310U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111398742A (en) * | 2020-06-04 | 2020-07-10 | 广东电网有限责任公司东莞供电局 | Power distribution network fault detection device and method |
| CN111796206A (en) * | 2020-07-08 | 2020-10-20 | 广东电网有限责任公司 | Periscope type electric leakage observation device |
| CN112748364A (en) * | 2020-12-24 | 2021-05-04 | 海南电网有限责任公司琼海供电局 | Hand-held type transmission line insulation detection device |
| CN112748364B (en) * | 2020-12-24 | 2022-11-08 | 海南电网有限责任公司琼海供电局 | Hand-held type transmission line insulation detection device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 213003 Yanling Middle Road, Tianning District, Changzhou, Jiangsu Province, No. 22 Patentee after: CHINACOAL JIANGSU GEOLOGY ENGINEERING RESEARCH INSTITUTE Co.,Ltd. Address before: 213003 Yanling Middle Road, Tianning District, Changzhou, Jiangsu Province, No. 22 Patentee before: Changzhou City Foundation Engineering Co.,Ltd. Address after: 213003 Yanling Middle Road, Tianning District, Changzhou, Jiangsu Province, No. 22 Patentee after: Changzhou City Foundation Engineering Co.,Ltd. Address before: 213003 Yanling Middle Road, Tianning District, Changzhou, Jiangsu Province, No. 22 Patentee before: CHANGZHOU BASIC ENGINEERING CO. |