CN105842576A - Earth-continuity remote control test device - Google Patents
Earth-continuity remote control test device Download PDFInfo
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- CN105842576A CN105842576A CN201610167585.5A CN201610167585A CN105842576A CN 105842576 A CN105842576 A CN 105842576A CN 201610167585 A CN201610167585 A CN 201610167585A CN 105842576 A CN105842576 A CN 105842576A
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- 238000012360 testing method Methods 0.000 title claims abstract description 62
- 238000005259 measurement Methods 0.000 claims description 18
- 238000010009 beating Methods 0.000 claims description 12
- 238000004804 winding Methods 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 238000005286 illumination Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002372 labelling Methods 0.000 description 2
- 230000005291 magnetic effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/14—Measuring resistance by measuring current or voltage obtained from a reference source
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The invention relates to an earth-continuity remote control test device. The device comprises an on-resistance tester, a fixed operating device and a portable operating device; two sets of test wires are drawn out from the on-resistance tester; the fixed operating device comprises a fixed box body which is supported by multiple supporting legs connected to the box body bottom right above the on-resistance tester; the bottom surface of the fixed box body is provided with a camera and an electric striking device; the fixed box body is provided therein with a fixed box controller which is electrically connected with the camera and the electric striking device; the fixed box controller is electrically connected with a fixed box wireless transceiver module; the portable operating device comprises a portable box body; the portable box body is provided with a portable display screen and a portable operating button; the portable box body is provided with a portable box controller therein; the portable box controller is electrically connected with a portable box wireless transceiver module. The device has advantages such as simple structure, convenient operation, being labor saving and high working efficiency.
Description
Technical field
The present invention relates to the continuity test field of grounded screen, a kind of earth-continuity remote-controlled test device.
Background technology
Grounded screen is the visual plant in transformer station, plays working earthing, protection (safety) ground connection, bonding, the purpose of lightning protection, and the safe operation effect to transformer station is great.During power equipment long-play, earth lead is likely because of the factor impact such as make moist, the phenomenons such as node corrosion, fracture occur, thus cause the resistance between down conductor and main grounding grid junction point to increase, thus the requirement of electric power code can not be met, make equipment be in operation and there is potential safety hazard, equipment lost territory time serious, can be caused to run.
In order to avoid above-mentioned situation occurs, the conduction status to grounded screen is needed to carry out periodic detection.At present through commonly used detection instrument be earth-continuity tester, earth-continuity tester is by constant current output and measures the magnitude of voltage at earth lead two ends to judge the conduction status of earth lead, four detection lines are drawn on instrument, two therein is constant current output line, another two is voltage measurement input line, wherein a constant current output line and wherein voltage measurement input line be wherein one end that one group of detection line is connected to earth lead, another root constant current output line and another root voltage measurement input line are the other end that another group detection line is connected to earth lead, learn that conduction status is the best by the resistance value measuring earth lead.
The above-mentioned Cleaning Principle for earth-continuity tester, although principle is simple, but owing to grounded screen is laid in the end, ground, distant between earth lead two ends to be measured, concrete detection operation is the work extremely wasted time and energy.In detection, a people is needed to be positioned at labelling point operational grounding continuity test instrument, transmitter receiver or mobile phone etc. is used to be in communication with each other, by being positioned at people's operating instrument of labelling point and issuing test instruction, two groups of detection lines are extended and are clamped on each earthing pole by harness clip by thread winding roller by another two people respectively, visible, test process at least needs three people, inefficiency and reliability not enough.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of simple in construction, manipulation is convenient, save manpower, earth-continuity remote-controlled test device that work efficiency is high.
nullFor solving above-mentioned technical problem，The earth-continuity remote-controlled test device of the present invention includes conducting resistance tester，Two groups of p-wires are drawn on conducting resistance tester，Often group p-wire includes a constant current output line and a voltage measurement input line，Tester display screen and tester operation button are set on conducting resistance tester control panel，It is structurally characterized in that this remote-controlled test device also includes fixing operation device and portable operation device，Fixing operation device includes fixed bin body，This fixed bin body is supported on the surface of conducting resistance tester by the many supporting legs being connected to bottom box body，The photographic head corresponding with the position of tester display screen and the electronic beating unit corresponding with the position of tester operation button are installed on the bottom surface of fixed bin body，The fixed bin controller electrically connected with photographic head and electronic beating unit it is provided with in fixed bin body，Fixed bin radio receiving transmitting module it is electrically connected with on fixed bin controller；Portable operation device includes portable box body, portable display screen and portable operation button are set on this portable box body, it is provided with portable box controller in portable box body, portable box controller is electrically connected with the portable box radio receiving transmitting module that can communicate with above-mentioned fixed bin radio receiving transmitting module.
Use said structure, fixing operation device is arranged on the position of conducting resistance tester, when conducting resistance tester is between two contacts of earth lead, need two workmans to carry two groups of p-wires respectively and portable operation device goes to two contact positions of earth lead, or conducting resistance tester is positioned close to the position of one of them contact of earth lead, the most only needs a people to carry one group of p-wire and portable operation device goes to another ground line contact at a distance；Utilize photographic head can catch the image information on tester display screen at any time, this image information utilizes RFDC to be sent on portable display screen, workman can observe at any time, simultaneously, utilizing portable operation button to produce control signal, this control signal utilizes RFDC to be sent to fixed bin controller, and fixed bin controller controls electronic beating unit and sends stroke, thus operate tester operation button, it is achieved Remote.Visible, at conducting resistance tester, be not required to workman stay-at-home, save human input, workman can remote manipulation tester voluntarily, be not required to command other people by phone or transmitter receiver, use more convenient and work efficiency is high.
On described fixed bin body bottom surface, the circumferential interval ring at photographic head sets multiple LED illumination lamp electrically connected with fixed bin controller.Arrange illuminating lamp to facilitate photographic head in the case of insufficient light, gather view data, it is ensured that image is clear.
In described electronic beating unit includes housing and is slidably mounted on housing and bottom leans out the slide-bar of housing bottom surface, the top of slide-bar is provided with electromagnetic core, in housing, all rings at electromagnetic core set solenoid, in the underface of electromagnetic core, contact disc is installed in housing, the center of contact disc offers the contact disc through hole passed for slide-bar, being connected between the bottom of slide-bar and shell bottom wall and have slide-bar back-moving spring, the overhanging end of slide-bar is provided with impact block.Utilize the impact structure of electromagnet type, manipulate convenient reliably.
Described supporting leg include and inside affixed with fixed bin body plane perpendicular set female thread sleeve pipe, be screwed onto the screw rod of sleeve bottom, turning set is located at casing part and the pivoted housing fixedly sleeved with screw rod, the bottom of screw rod is provided with leg.Supporting leg uses Height Adjustable structure, is applicable to the tester of multiple different model and thickness.
Described remote-controlled test device also includes that reference test bar, reference test bar are connected with the end of p-wire, and the bottom of reference test bar is provided with measuring head, and measuring head is provided with the electric current contact being connected with constant current output line and the voltage contact being connected with voltage measurement input line.Utilizing this structure, workman is not required to connection earth lead of bending over or squat down, and only need to operate reference test bar, utilizes the electric current contact on measuring head to contact earth lead contact successively respectively with voltage contact, operates more laborsaving and test is more safe and reliable.
The bottom face of described measuring head offers the voltage contact chute to lower open mouth, in the top of voltage contact is slidably mounted on voltage contact chute and connects between the two and has voltage contact compression spring, and the bottom of voltage contact leans out voltage contact chute；The bottom wall central position of voltage contact chute offers the electric current contact chute to lower open mouth, the center of voltage contact offers and is available for the voltage contact centre bore that electric current contact passes, in the top of electric current contact is slidably mounted on electric current contact chute and connecting between the two and have electric current contact compression spring, the bottom of electric current contact passes voltage contact centre bore and leans out the bottom face of voltage contact；Voltage contact is arranged with electric current contact head insulated.Use this structure, first electric current contact contacts ground line contact, measuring head is pressed under Ji Xuing, voltage contact touches ground line contact, i.e. first adding constant-current source at earth lead two ends, the voltage then reconnecting voltage measurement line earth wire two ends measures, it is thus possible to obtain the conducting resistance of earth lead more accurately, test result is more accurately and reliably, it is to avoid the interference that measurement result is produced by p-wire self-resistance.Utilizing compression spring respectively as the resetting-mechanism of two contacts, after having tested, two contacts can facilitate homing, simple in construction, and it is more convenient to operate.
The sidepiece of described measuring head arranges electric current line connection-peg and pressure-wire connection-peg, described electric current contact and voltage contact are electrically connected with electric current line connection-peg and pressure-wire connection-peg by current feed and voltage lead respectively, the bottom of reference test bar is provided with the wire clamp for clamping test line, and constant current output line and the voltage measurement input line correspondence respectively of p-wire are plugged on electric current line connection-peg and pressure-wire connection-peg.In this structure, use the structure of grafting hair style conveniently to dismantle, utilize the wire clamp on reference test bar first to be clamped by p-wire, it is to avoid test occurring, circuit gets loose phenomenon, it is ensured that the reliability of measurement.
The top ends of described reference test bar is vertically connected with handle, and described portable box body is provided with the elastic clip can being installed on handle.Arranging handle, to facilitate staff hand-held by means of power, simultaneously as workman need to carry portable box body and reference test bar in Ce Shi simultaneously, can be arranged on handle by portable box body by the structure arranging elastic clip, facilitates to carry and also contributes to operation.
Described remote-controlled test device also includes the thread winding roller for being wound around p-wire.Owing to p-wire is the longest, therefore thread winding roller is set and carries out retractable cable, work efficiency can be improved and be avoided that again circuit is the most unordered, make wiring more specification.
At least side bottom the roll stand of described thread winding roller is provided with roller, and roll stand connects pull bar.By arranging pull bar and roller, can arbitrarily move the position of thread winding roller, connect up convenient, also reduce the labor intensity of workman simultaneously.
In sum, the present invention has the advantage that simple in construction, manipulation convenience, saving manpower and work efficiency are high.
Accompanying drawing explanation
With detailed description of the invention, the present invention is described in further detail below in conjunction with the accompanying drawings:
Fig. 1 is the overall structure schematic diagram of the present invention；
Fig. 2 is the structural representation of fixing operation device in the present invention；
Fig. 3 is the structural representation of electronic beating unit in the present invention；
Fig. 4 is the structural representation of portable operation device in the present invention；
Fig. 5 is the concrete structure schematic diagram of measuring head and reference test bar in the present invention.
Detailed description of the invention
Referring to the drawings, the earth-continuity remote-controlled test device of the present invention includes conducting resistance tester 1, two groups of p-wires 2 are drawn on conducting resistance tester, often group p-wire 2 includes a constant current output line 21 and a voltage measurement input line 22, arranging tester display screen 11 and tester operation button 12 on conducting resistance tester control panel, this remote-controlled test device also includes fixing operation device and portable operation device.
Referring to the drawings 2, fixing operation device includes fixed bin body 5, this fixed bin body 5 is supported on the surface of conducting resistance tester 1 by the many supporting legs 8 being connected to bottom box body, the photographic head 51 corresponding with the position of tester display screen 11 and the electronic beating unit 7 corresponding with the position of tester operation button 12 are installed on the bottom surface of fixed bin body 5, it is provided with the fixed bin controller 52 electrically connected with photographic head 51 and electronic beating unit 7 in fixed bin body 5, fixed bin controller 52 is electrically connected with fixed bin radio receiving transmitting module 53.Wherein, on fixed bin body 5 bottom surface, circumferential interval ring at photographic head 51 sets multiple LED illumination lamp 54 electrically connected with fixed bin controller 52.Arrange illuminating lamp to facilitate photographic head 51 in the case of insufficient light, gather view data, it is ensured that image is the most reliable.It addition, observe for convenience, the top of fixed bin body 5 may also set up fixed bin display screen 55.
With reference to Fig. 3, in electronic beating unit 7 includes housing 71 and is slidably mounted on housing 71 and bottom leans out the slide-bar 72 of housing 71 bottom surface, the top of slide-bar 72 is provided with electromagnetic core 73, in housing 71, all rings at electromagnetic core 73 set solenoid 74, in the underface of electromagnetic core 73, contact disc 75 is installed in housing 71, the center of contact disc 75 offers the contact disc through hole passed for slide-bar 72, being connected between the bottom of slide-bar 72 with housing 71 diapire and have slide-bar back-moving spring 76, the overhanging end of slide-bar 72 is provided with impact block 77.Fixed bin controller 52 controls the power on/off of solenoid 74, when solenoid 74 obtains electric, electromagnetic core 73 is polarized, thus produce magnetic effect with contact disc 75, drive slide-bar 73 to move down, thus drive impact block 77 to produce stroke, when solenoid 74 dead electricity, magnetic attraction disappears, and slide-bar back-moving spring 76 drives and retracts position on slide-bar 73.
With reference to Fig. 2, supporting leg 8 include and inside affixed with fixed bin body 5 plane perpendicular set female thread sleeve pipe 81, be screwed onto the screw rod 82 bottom sleeve pipe 81, turning set is located at sleeve pipe 81 bottom and the pivoted housing 83 fixedly sleeved with screw rod 82, the bottom of screw rod 82 is provided with leg 84.Supporting leg 8 uses this kind of adjustable height structure, thus is applicable to the tester of multiple different model and thickness.
Referring to the drawings 4, portable operation device, it includes portable box body 6, on this portable box body 6, portable display screen 61 and portable operation button 62 are set, it is provided with portable box controller 63 in portable box body 6, portable box controller 63 is electrically connected with the portable box radio receiving transmitting module 64 that can communicate with above-mentioned fixed bin radio receiving transmitting module 53.
In said structure, fixing operation device is arranged on the position of conducting resistance tester 1, when conducting resistance tester 1 is between two contacts of earth lead, need two workmans to carry two groups of p-wires 2 respectively and portable operation device goes to two contact positions of earth lead, or conducting resistance tester 1 is positioned close to the position of one of them contact of earth lead, the most only needs a people to carry one group of p-wire and portable operation device goes to another ground line contact at a distance.Utilize photographic head 51 can catch the image information on tester display screen 11 at any time, this image information utilizes RFDC to be sent on portable display screen 61, workman can observe at any time, simultaneously, utilizing portable operation button 62 to produce control signal, this control signal utilizes RFDC to be sent to fixed bin controller 52, and fixed bin controller 52 controls electronic beating unit and sends stroke, thus operating tester operation button 12, it is achieved Remote operates.Visible, at conducting resistance tester 1, be not required to workman stay-at-home, save human input, workman can remote manipulation tester voluntarily, be not required to command other people by phone or transmitter receiver, use more convenient and work efficiency is high.
Referring to the drawings, grounding connection for convenience, remote-controlled test device also includes reference test bar 9, reference test bar 9 is connected with the end of p-wire 2, the bottom of reference test bar 9 is provided with measuring head 10, and measuring head 10 is provided with the electric current contact 101 being connected with constant current output line 21 and the voltage contact 102 being connected with voltage measurement input line 22.Utilizing this structure, workman is not required to connection earth lead of bending over or squat down, and only need to operate reference test bar 9, utilizes the electric current contact 101 on measuring head 10 to contact earth lead contact successively respectively with voltage contact 102, operates more laborsaving and test is more safe and reliable.Wherein, as shown in Figure 5, the bottom face of measuring head 10 offers the voltage contact chute 103 to lower open mouth, in the top of voltage contact 102 is slidably mounted on voltage contact chute 103 and connects between the two and has voltage contact compression spring 104, the bottom of voltage contact 102 to lean out voltage contact chute 103；The bottom wall central position of voltage contact chute 103 offers the electric current contact chute 105 to lower open mouth, the center of voltage contact 102 offers and is available for the voltage contact centre bore that electric current contact 101 passes, in the top of electric current contact 101 is slidably mounted on electric current contact chute 105 and connecting between the two and have electric current contact compression spring 106, the bottom of electric current contact 101 passes voltage contact centre bore and leans out the bottom face of voltage contact 102；Voltage contact 102 is arranged with electric current contact 101 insulation.Use this structure, first electric current contact 101 contacts ground line contact, measuring head is pressed under Ji Xuing, voltage contact 102 touches ground line contact, i.e. first adding constant-current source at earth lead two ends, the voltage then reconnecting voltage measurement line earth wire two ends measures, it is thus possible to obtain the conducting resistance of earth lead more accurately, test result is more accurately and reliably, it is to avoid the interference that measurement result is produced by p-wire self-resistance.Utilizing compression spring respectively as the resetting-mechanism of two contacts, after having tested, two contacts can facilitate homing, simple in construction, and it is more convenient to operate.
With reference to Fig. 5, the sidepiece of measuring head 10 arranges electric current line connection-peg 13 and pressure-wire connection-peg 14, described electric current contact 101 and voltage contact 102 are electrically connected with electric current line connection-peg 13 and pressure-wire connection-peg 14 by current feed and voltage lead respectively, the bottom of reference test bar 9 is provided with the wire clamp 15 for clamping test line 2, and constant current output line 21 and voltage measurement input line 22 correspondence respectively of p-wire 2 are plugged on electric current line connection-peg 13 and pressure-wire connection-peg 14.The structure using grafting hair style can conveniently be dismantled, and utilizes the wire clamp 15 on reference test bar 9 first to be clamped by p-wire 2, it is to avoid occurs in test that circuit gets loose phenomenon, it is ensured that the reliability of measurement.
Referring to the drawings, the top ends of reference test bar 9 is vertically connected with handle 16, and described portable box body 6 is provided with the elastic clip 17 can being installed on handle 16.Arranging handle 16, to facilitate staff hand-held by means of power, simultaneously as workman need to carry portable box body 6 and reference test bar 9 in Ce Shi simultaneously, can be arranged on handle 16 by portable box body 6 by the structure arranging elastic clip 17, facilitates to carry and also contributes to operation.
Referring to the drawings, remote-controlled test device also includes the thread winding roller 19 for being wound around p-wire.At least side bottom the roll stand 20 of thread winding roller 19 is provided with roller 23, and roll stand 20 connects pull bar 24.Owing to p-wire is the longest, therefore thread winding roller 19 is set and carries out retractable cable, work efficiency can be improved and be avoided that again circuit is the most unordered, make wiring more specification.By arranging pull bar 24 and roller 23, can arbitrarily move the position of thread winding roller 19, connect up convenient, also reduce the labor intensity of workman simultaneously.
In sum, the invention is not restricted to above-mentioned detailed description of the invention.Those skilled in the art, under the premise without departing from the spirit and scope of the present invention, can do some changes and modification.Protection scope of the present invention should be as the criterion with the claim of the present invention.
Claims (10)
1. an earth-continuity remote-controlled test device, including conducting resistance tester (1), two groups of p-wires (2) are drawn on conducting resistance tester, often organize p-wire (2) and include a constant current output line (21) and a voltage measurement input line (22), tester display screen (11) and tester operation button (12) are set on conducting resistance tester control panel, it is characterized in that this remote-controlled test device also includes:
Fixing operation device, it includes fixed bin body (5), this fixed bin body (5) is supported on the surface of conducting resistance tester (1) by the many supporting legs (8) being connected to bottom box body, the photographic head (51) corresponding with the position of tester display screen (11) and the electronic beating unit (7) corresponding with the position of tester operation button (12) are installed on the bottom surface of fixed bin body (5), the fixed bin controller (52) electrically connected with photographic head (51) and electronic beating unit (7) it is provided with in fixed bin body (5), fixed bin radio receiving transmitting module (53) it is electrically connected with on fixed bin controller (52)；
Portable operation device, it includes portable box body (6), portable display screen (61) and portable operation button (62) are set on this portable box body (6), it is provided with portable box controller (63) in portable box body (6), portable box controller (63) is electrically connected with the portable box radio receiving transmitting module (64) that can communicate with above-mentioned fixed bin radio receiving transmitting module (53).
2. earth-continuity remote-controlled test device as claimed in claim 1, is characterized in that on described fixed bin body (5) bottom surface that the circumferential interval ring at photographic head (51) sets multiple LED illumination lamp (54) electrically connected with fixed bin controller (52).
3. earth-continuity remote-controlled test device as claimed in claim 1, it is characterized in that described electronic beating unit (7) includes housing (71) and is slidably mounted in housing (71) and bottom leans out the slide-bar (72) of housing (71) bottom surface, the top of slide-bar (72) is provided with electromagnetic core (73), all rings of the inherent electromagnetic core (73) of housing (71) set solenoid (74), the underface of the inherent electromagnetic core (73) of housing (71) is provided with contact disc (75), the center of contact disc (75) offers the contact disc through hole passed for slide-bar (72), it is connected between the bottom of slide-bar (72) with housing (71) diapire and has slide-bar back-moving spring (76), the overhanging end of slide-bar (72) is provided with impact block (77).
4. earth-continuity remote-controlled test device as claimed in claim 1, it is characterized in that described supporting leg (8) include with fixed bin body (5) plane perpendicular is affixed and inside set female thread sleeve pipe (81), be screwed onto the screw rod (82) of sleeve pipe (81) bottom, turning set is located at sleeve pipe (81) bottom and the pivoted housing (83) fixedly sleeved with screw rod (82), the bottom of screw rod (82) is provided with leg (84).
5. earth-continuity remote-controlled test device as claimed in claim 1, it is characterized in that described remote-controlled test device also includes reference test bar (9), reference test bar (9) is connected with the end of p-wire (2), the bottom of reference test bar (9) is provided with measuring head (10), and measuring head (10) is provided with the electric current contact (101) being connected with constant current output line (21) and the voltage contact (102) being connected with voltage measurement input line (22).
6. earth-continuity remote-controlled test device as claimed in claim 5, it is characterized in that the bottom face of described measuring head (10) offers the voltage contact chute (103) to lower open mouth, in the top of voltage contact (102) is slidably mounted on voltage contact chute (103) and connecting between the two has voltage contact compression spring (104), the bottom of voltage contact (102) to lean out voltage contact chute (103)；The bottom wall central position of voltage contact chute (103) offers electric current contact chute (105) to lower open mouth, the center of voltage contact (102) offers and is available for the voltage contact centre bore that electric current contact (101) passes, in the top of electric current contact (101) is slidably mounted on electric current contact chute (105) and connecting between the two and have electric current contact compression spring (106), the bottom of electric current contact (101) passes voltage contact centre bore and leans out the bottom face of voltage contact (102)；Voltage contact (102) is arranged with electric current contact (101) insulation.
7. earth-continuity remote-controlled test device as claimed in claim 6, it is characterized in that the sidepiece of described measuring head (10) arranges electric current line connection-peg (13) and pressure-wire connection-peg (14), described electric current contact (101) and voltage contact (102) are electrically connected with electric current line connection-peg (13) and pressure-wire connection-peg (14) by current feed and voltage lead respectively, the bottom of reference test bar (9) is provided with the wire clamp (15) for clamping test line (2), the constant current output line (21) of p-wire (2) and voltage measurement input line (22) correspondence respectively are plugged on electric current line connection-peg (13) and pressure-wire connection-peg (14).
8. earth-continuity remote-controlled test device as claimed in claim 5, is characterized in that the top ends of described reference test bar (9) is vertically connected with handle (16), described portable box body (6) is provided with the elastic clip (17) can being installed on handle (16).
9. earth-continuity remote-controlled test device as claimed in claim 1, is characterized in that described remote-controlled test device also includes the thread winding roller (19) for being wound around p-wire.
10. earth-continuity remote-controlled test device as claimed in claim 9, is characterized in that at least side of roll stand (20) bottom of described thread winding roller (19) is provided with roller (23), and the upper connection of roll stand (20) has pull bar (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610167585.5A CN105842576B (en) | 2016-03-23 | 2016-03-23 | Earth-continuity remote-controlled test device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610167585.5A CN105842576B (en) | 2016-03-23 | 2016-03-23 | Earth-continuity remote-controlled test device |
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| Publication Number | Publication Date |
|---|---|
| CN105842576A true CN105842576A (en) | 2016-08-10 |
| CN105842576B CN105842576B (en) | 2018-06-15 |
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| CN201610167585.5A Expired - Fee Related CN105842576B (en) | 2016-03-23 | 2016-03-23 | Earth-continuity remote-controlled test device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107024634A (en) * | 2017-06-05 | 2017-08-08 | 芜湖侨云友星电气工业有限公司 | One kind is used for wire harness test power-on detection device |
| CN109100604A (en) * | 2018-10-09 | 2018-12-28 | 广东电网有限责任公司 | A kind of earth-return circuit continuity test system |
| CN113687146A (en) * | 2021-08-13 | 2021-11-23 | 国网河北省电力有限公司检修分公司 | Grounding grid downlead testing arrangement based on wireless transmission |
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| 曹俊平 等: "1000kV安吉变电站接地网接地特性参数的试验", 《浙江电力》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107024634A (en) * | 2017-06-05 | 2017-08-08 | 芜湖侨云友星电气工业有限公司 | One kind is used for wire harness test power-on detection device |
| CN107024634B (en) * | 2017-06-05 | 2019-05-31 | 芜湖侨云友星电气工业有限公司 | One kind using power-on detection device for harness test |
| CN109100604A (en) * | 2018-10-09 | 2018-12-28 | 广东电网有限责任公司 | A kind of earth-return circuit continuity test system |
| CN113687146A (en) * | 2021-08-13 | 2021-11-23 | 国网河北省电力有限公司检修分公司 | Grounding grid downlead testing arrangement based on wireless transmission |
| CN113687146B (en) * | 2021-08-13 | 2023-11-24 | 国网河北省电力有限公司检修分公司 | Grounding grid down lead testing device based on wireless transmission |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105842576B (en) | 2018-06-15 |
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