CN205941791U - Power cable high -voltage testing safety protection system - Google Patents
Power cable high -voltage testing safety protection system Download PDFInfo
- Publication number
- CN205941791U CN205941791U CN201620801419.1U CN201620801419U CN205941791U CN 205941791 U CN205941791 U CN 205941791U CN 201620801419 U CN201620801419 U CN 201620801419U CN 205941791 U CN205941791 U CN 205941791U
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- Prior art keywords
- safety protection
- protection system
- power cable
- high voltage
- voltage test
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- 238000012360 testing method Methods 0.000 title claims abstract description 58
- 238000012806 monitoring device Methods 0.000 claims abstract description 25
- 230000005693 optoelectronics Effects 0.000 claims description 16
- 238000010276 construction Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 2
- 230000005622 photoelectricity Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 11
- 238000005259 measurement Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000004382 potting Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 206010057315 Daydreaming Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- HDDSHPAODJUKPD-UHFFFAOYSA-N fenbendazole Chemical compound C1=C2NC(NC(=O)OC)=NC2=CC=C1SC1=CC=CC=C1 HDDSHPAODJUKPD-UHFFFAOYSA-N 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229940092174 safe-guard Drugs 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model relates to a power cable high -voltage testing safety protection system belongs to the safety protection problem that cable high -voltage testing safety protection technical field solved cable high -voltage testing in -process. Including nurse device, monitoring devices and overhead line device, the nurse device includes stand mechanism and scanning mechanism, monitoring devices includes control box, current measurement appearance, voltage measuring instrument, controller, signal transmitter and display, the overhead line device includes pillar, line frame, yarn trapper and temperature sensor mechanism, the base adopt the tripod. The utility model discloses a nurse device, monitoring devices and overhead line device play good safety protection effect to cable high -voltage testing, but the real -time supervision tentation data makes the staff effectively command the process of the test, when experimental appearance is unusual, can effectively take control measure, can effectively prevent because electric cable frame line problem, cause the condition of incident.
Description
Technical field
The utility model is related to cable high voltage test technical field of safety protection, specifically a kind of power cable high pressure
Experimental safe guard system.
Background technology
Cable voltage is tested as high-voltage test at the construction field (site), due to the restriction of construction environment, test great majority be
Carry out in open environment.In order to ensure the safety of personnel and equipment it will usually arranging fence in pilot region and hanging police
Show board as basic security safeguard procedures, and arrange full-time guardian to warn unrelated person Wu Ru high-potting area.But,
Guardian is absent minded or control ineffective in the case of, still easily occur unrelated person to be strayed into high-potting area, touch by mistake
Live high voltage equipment, causes personal security accident.
And in the erecting cable of pilot region, there is no reliable adjusting means, cause in process of the test because cable is improper
Easily there is rebound phenomenon in middle cable, discharge accident occurs, in addition can because cable fall cause high voltage seal in the earth or other
Loop and damage equipment simultaneously endanger personal security.Accordingly, it is desirable to provide during a kind of technology is to solve cable high voltage test
Security protection problem.
Utility model content
The purpose of this utility model is to provide a kind of power cable safety protection system for high voltage test, high to solve cable
Security protection problem in pressure process of the test.
The technical scheme in the invention for solving the technical problem is:A kind of power cable high-potting is anti-safely
Protecting system includes monitoring device, monitoring device and wire-binding device;
Described monitoring device includes column agency and sweep mechanism, described column agency include base, support bar and
Bracing frame, warning lamp is installed in the upper surface of support frame as described above, and the lateral surface of support frame as described above installs sound equipment;Described sweep mechanism
Two ends be arranged on the bracing frame of two neighboring described column agency, described sweep mechanism includes actuating unit and light
Electric switch, described actuating unit includes motor, runner, rotary arm rod, reciprocating lever, connecting rod and fix bar, and described motor is fixed
In described bracing frame, described motor is fixedly connected with described runner by motor output shaft;Described runner is provided with
Eccentric terminal, one end of described rotary arm rod is hinged with described eccentric terminal, one end of the rotary arm rod other end and described reciprocating lever
Hinged;The top of described connecting rod is hinged with described reciprocating lever, and the bottom of described connecting rod is hinged with described fix bar, described company
The bottom of bar is fixedly connected optoelectronic switch;
Described monitoring device includes control cabinet, current measuring instrument, pressure measuring instrument, controller, signal projector and shows
Show device;Described current measuring instrument, pressure measuring instrument and controller are arranged in described control cabinet, described signal projector
It is arranged on the top of described control cabinet, described display is arranged on the front side of described control cabinet;The signal of described controller is defeated
Enter end defeated with the signal of the signal output part of described current measuring instrument, the signal output part of pressure measuring instrument, optoelectronic switch respectively
Go out end electrical connection, the signal output part of the described controller letter with the signal input part of described signal projector, display respectively
Number input, the signal input part of warning lamp, the signal input part electrical connection of sound equipment;
Described wire-binding device includes pillar, coil holder, thread clamping mechanism and temperature sensor mechanism, the bottom of described coil holder
It is sleeved in the top of described pillar, described coil holder can adjust coil holder height by height adjustment bolt, and described coil holder is provided with
Multiple mounting seats;Described thread clamping mechanism includes wire clamp, drop wire clip and fixed column, and described upper wire clamp and drop wire clip are spirally connected,
The outer end of described fixed column is fixedly connected with described drop wire clip, and the inner of described fixed column is rotatable with described mounting seat
Connect;Described temperature sensing mechanism includes accommodating head, temperature sensor and supporting rod, and described temperature sensor is fixed on institute
State the inner side accommodating head, the outer end of supporting rod is fixedly connected with described blessing head, the inner of described supporting rod and described peace
Dress seat rotatably connects;The signal output part of described temperature sensor is electrically connected with the signal input part of described controller.
Described base adopts tripod.
The lateral wall of described support bar is provided with LCDs.
It is provided with roller bearing in described sleeve.
Described optoelectronic switch adopts red light optoelectronic switch.
Described controller adopts PLC.
The upper end of described pillar is provided with upper bush, supreme and have multiple lower bolts hole on the tube wall of described upper bush;
The lower end of described coil holder is provided with lower sleeve, and described lower sleeve is up to provided with multiple upper screws down.
Described upper wire clamp adopts semicylinder hollow-core construction, and the edge of described upper wire clamp is provided with upper mounted plate, described on
Fixed plate is provided with bolt hole;Described drop wire clip adopts semicylinder hollow-core construction, and the edge of described upper wire clamp is provided with lower solid
Fixed board, described bottom plate is provided with screwed hole.
Described mounting seat is provided with multiple screws, and described screw forms ring-shaped installing hole;After described fixed column
End is provided with connecting plate, and described connecting plate is provided with multiple screws, and described screw forms collar mounting holes;Described supporting rod
End is provided with connection lid, and described connection covers and is provided with multiple screws, and described screw forms collar mounting holes.
Described blessing head integrally adopts " C " shape structure, and described clamping head adopts elastic rubber material.
The beneficial effects of the utility model are:The utility model adopts monitoring device, monitoring device and wire-binding device, to electricity
Cable high-potting plays good safety protection function;Wherein monitoring device, can effectively prevent swarming into of extraneous unrelated person,
And cause casualties;Detection means can real-time monitoring test data, make staff's effective control to process of the test, work as test
When abnormal occur, can effectively take control measure;Wire-binding device can be to the stringing position of test cable, stringing height, stringing
Angle is adjusted, and can effectively prevent from, due to cable stringing problem, causing the situation of security incident.
Brief description
Fig. 1 is that in total system of the present utility model, each device arranges schematic diagram;
Fig. 2 is the utility model monitoring device annexation schematic diagram;
Fig. 3 is column agency constructional appearance schematic diagram;
Fig. 4 is the A-A cross-sectional schematic of bracing frame in column agency;
Fig. 5 is the overall structure diagram of wire-binding device;
Fig. 6 is the structural representation of thread clamping mechanism;
Fig. 7 is the structural scheme of mechanism of temperature sensor mechanism;
Fig. 8 is detection means overall structure schematic appearance;
Fig. 9 is control principle frame diagram;
In figure:1. monitoring device;2. wire-binding device;3. column agency;4. sweep mechanism;5. base;6. support bar;7.
Support;8. LCDs;9. sleeve;10. fixed cylinder;11. sound equipments;12. warning lamps;13. motors;14. runners;15. pivoted arms
Bar;16. connecting rods;17. reciprocating levers;18. fix bars;19. optoelectronic switches;20. control cabinets;21. current measuring instruments;22. voltages are surveyed
Amount instrument;23. controllers;24. signal projectors;25. displays;26. coil holders;27. lower sleeves;28. upper bushes;29. wire holding machines
Structure;30. temperature sensing mechanism;31. universal wheels;Wire clamp on 32.;33. drop wire clips;34. fixed columns;35. connecting plates;36. blessings
Head;37. temperature sensors;38. supporting rods;39. connect lid.
Specific embodiment
As shown in Figure 1 to 9, a kind of power cable safety protection system for high voltage test includes monitoring device, monitoring device 1 and
Wire-binding device 2;
Described monitoring device is arranged in nurse region, and monitoring device includes column agency 3 and sweep mechanism 4, described
Column agency 3 be vertically installed at four corners in described nurse region, described sweep mechanism 4 is arranged on adjacent column
Between mechanism 3;Described column agency 3 includes base 5, support bar 6 and bracing frame 7, and described base 5 adopts tripod to imbed
Fixation plays in below ground column mechanism 3, and described support bar 6 adopts rectangular configuration, the outboard beam of described support bar 6
Wall is provided with LCDs 8, and described LCDs 8 is mainly used in showing information warning, points out extraneous personnel must not lean on
Closely;Described bracing frame 7 is fixed on the upper end of described support bar 6;Right part part of support frame as described above 7 is hollow shell structure, described
The left part of bracing frame 7 is provided with sleeve 9 and fixed cylinder 10, and described fixed cylinder 10 is located at below described sleeve 9, described sleeve 9
Inside it is provided with roller bearing;Warning lamp 12 is installed in the upper surface of support frame as described above 7, sends out when someone rushes in pilot region or process of the test by mistake
During raw failure condition, warning lamp 12 flicker lights, for warning function;The lateral surface of support frame as described above 7 installs sound equipment 11, when having
People break down during rushing pilot region or pressure testing by mistake situation when, described sound equipment 11 sounds, described sound equipment 11 with alert
Show that lamp 12 uses cooperatively.
Described sweep mechanism 4 includes actuating unit and optoelectronic switch 19;Described actuating unit includes motor 13, runner
14th, rotary arm rod 15, connecting rod 16, reciprocating lever 17 and fix bar 18, described motor 13 is fixed on the right part of described bracing frame 7,
Described motor 13 includes motor output shaft, and the outer end of motor output shaft is fixedly connected with described runner 14, described runner 14
Axis and described motor output shaft dead in line;Described runner 14 is provided with eccentric terminal;The two of described reciprocating lever 17
Hold in the sleeve 9 of bracing frame 7 being slidably sleeved on two neighboring described column agency 3, the two of described reciprocating lever 17
End is slidably sleeved in described loop bar;Rotary arm rod 15 and described eccentric terminal hinge are passed through in one end of described reciprocating lever 17
Connect, that is, one end of rotary arm rod 15 is hinged with described reciprocating lever 17, the other end of rotary arm rod 15 is hinged with eccentric terminal;Work as motor
During 13 rotation, described runner 14 drives reciprocating lever 17 to move back and forth by rotary arm rod 15;Described fix bar 18 adopts hollow
Cylindrical structure, described fix bar 18 is located at the lower section of described reciprocating lever 17, and the two ends of described fix bar 18 are separately fixed at
In fixed cylinder 10 on the bracing frame 7 of two neighboring described column agency 3;Described reciprocating lever 17 and fix bar 18 are by multiple
Connecting rod 16 is hinged, and the top of described connecting rod 16 is hinged with described reciprocating lever 17, the bottom of described connecting rod 16 and described fixation
Bar 18 is hinged, and described optoelectronic switch 19 is fixedly mounted on the bottom of described connecting rod 16, and described optoelectronic switch 19 is using red
Light optoelectronic switch.
Described monitoring device mainly prevents during cable high voltage test rushing in of extraneous personnel, described scanning machine
Structure 4 drives the continuous particles of optoelectronic switch 19 to nurse the border in region, when scanning someone and rushing in, will signal transmission
To monitoring device 1;In addition, the optoelectronic switch 19 in this device adopts red light, in scanning process, red light also can be to the external world
Alert persons act on.
Described monitoring device 1 is arranged in test block, including inclusion control cabinet 20, current measuring instrument 21, voltage measurement
Instrument 22, controller 23, signal projector 24 and display 25;Described current measuring instrument 21, pressure measuring instrument 22 and controller
23 are arranged in described control cabinet 20, and described signal projector 24 is arranged on the top of described control cabinet 20, and described is aobvious
Show that device 25 is arranged on the top of described control cabinet 20 front side;Described monitoring device 1 passes through secondary circuit and cable high voltage test
Equipment electrically connects;The signal input part of described controller 23 signal output part, the voltage with described current measuring instrument 21 respectively
Measuring instrument 22 signal output part, the signal output part electrical connection of optoelectronic switch 19, the signal output part of described controller 23 is respectively
With the signal input part of described signal projector 24, the signal input part of display 25, the signal input part of warning lamp 12, sound equipment
11 signal input part electrical connection, described controller 23 adopts PLC.
Described current measuring instrument 21 passes through secondary circuit and is used for measuring the electric current of cable high voltage test equipment, described electricity
Pressure measuring instrument 22 passes through secondary circuit and is used for measuring the voltage of cable high voltage test equipment, and described signal projector 24 is used for will
The voltage signal of cable high voltage test equipment, current signal and fault-signal are transmitted into the signal receiver of pressor areas, will try
Test area and nurse the information real-time Transmission in area to pressor areas, make the real-time Information of staff of pressor areas dynamic, described
Display 25 is used for the real-time information of voltage showing in process of the test, current information and fault message, makes the work of trial zone
Personnel can understand Test Information in time.
When the sweep mechanism 4 nursing area has scanned extraneous personnel and rushed by mistake, described optoelectronic switch 19 passes through data wire
Pass the signal to controller 23, described controller 23 sends open signal to point out someone by mistake to warning lamp 12 and sound equipment 11
Rush, pass through signal projector 24 simultaneously and send abnormal signal, after pressor areas receives signal, work to the signal receiver of pressor areas
Make personnel's disconnecting circuit, stop carrying out the pressure pressure testing to cable, prevent the personnel of rushing by mistake are damaged.When pressure measuring instrument 22
The electric voltage exception detecting, or current measuring instrument 21 detect current anomaly when, controller 23 equally can be launched by signal
Device 24 sends abnormal signal, after pressor areas receives signal, staff's disconnecting circuit, and stop the pressure pressure testing to cable.
In addition, further encountering the cable stringing problem due to trial zone in cable voltage process of the test, cause safe thing
Therefore situation, therefore, in the utility model design cable high voltage test security protection system in be also provided with wire-binding device 2,
For eliminating due to the problem of the improper generation of trial zone erecting cable.
Described wire-binding device 2 is arranged in test block, including pillar, coil holder 26, thread clamping mechanism 29 and TEMP machine
Structure 30;Described pillar is mainly fixed and supporting role to wire-binding device 2, and the bottom of described pillar is provided with universal wheel 31, according to
Test cable stringing needs, and described universal wheel 31 is convenient to adjust the stringing position to cable for the wire-binding device 2;Described coil holder 26
Bottom is provided with lower sleeve 27, and described lower sleeve 27 adopts cylindrical hole, on the tube wall of described lower sleeve 27, sets from top to down
There are multiple lower bolts hole;The top of described pillar is provided with upper bush 28, on described upper bush 28, to lower and be provided with multiple
Upper screw, described upper screw is correspondingly arranged composition height with described lower screw and adjusts screw, and described wire clamp passes through to trap
Cylinder 27 is sleeved in the upper bush 28 of described pillar;Described coil holder 26 passes through height and adjusts screw regulation height, so that cable is existed
Suitable height is installed;Described coil holder 26 be provided with multiple mounting seats, described mounting seat is provided with screw, described bolt
Hole forms ring-shaped installing hole, and described mounting seat is respectively used to install described thread clamping mechanism 29 and temperature sensor mechanism
30.
Described thread clamping mechanism 29 includes wire clamp 32, drop wire clip 33 and fixed column 34, and described upper wire clamp 32 is using partly
Cylinder hollow-core construction, the edge of described upper wire clamp 32 is provided with upper mounted plate, and described upper mounted plate is provided with bolt hole;Described
Drop wire clip 33 adopt semicylinder hollow-core construction, the edge of described drop wire clip 33 is provided with bottom plate, described bottom plate
Be provided with screwed hole, tested cable is placed between described upper wire clamp 32 and drop wire clip 33, and using screw by upper mounted plate and
Bottom plate is fixedly connected;The described front end of fixed column 34 is fixedly connected with the middle part of described drop wire clip 33, described
The rear end of fixed column 34 is provided with connecting plate 35, and described connecting plate 35 is provided with multiple screws, and described screw group circularizes peace
Dress hole, the collar mounting holes on described connecting plate 35 and the collar mounting holes in described mounting seat are correspondingly arranged, when needing regulation
The setting angle of seat during the setting angle of test cable, can be mounted opposite by rotating fixed column 34, adjust thread clamping mechanism 29
Setting angle, thus be adjusted to the setting angle of test cable.
Adjust setting height(from bottom) and the angle of test cable by wire-binding device 2, can effectively prevent due to cable setting height(from bottom)
Or angle improper and cause test cable bounce situations or cable due to stress excessive with experimental facilities loose contact situation
Occur, protective action is played to the test process of test cable.
Described temperature sensing mechanism 30 includes accommodating a 36, temperature sensor 37 and supporting rod 38, described blessing head
36 are fixedly connected with supporting rod 38, and described blessing 36 is overall to adopt " C " shape structure, and described blessing 36 is using elastic rubber
Glue material, the medial surface of described blessing 36 is provided with temperature sensor 37, and described temperature sensor 37 is used for measurement test electricity
The temperature of cable, described temperature sensing mechanism 30 is accommodated on test cable by described blessing 36;Described supporting rod 38
Using cylindrical structure, the end of described supporting rod 38 is provided with connection lid 39, and described connection lid 39 is provided with multiple screws, institute
The screw composition collar mounting holes stated, the collar mounting holes on described connection lid 39 are corresponding with the collar mounting holes in mounting seat to be set
Put, described temperature sensing mechanism 30 is fixedly mounted in described mounting seat by the described lid 39 that connects.
Described temperature sensor 37 is electrically connected with the controller 23 of described monitoring device 1 by data wire, described control
Device 23 processed shows the temperature of test cable in real time by display 25, and by signal projector 24, the temperature of test cable is real
When transmit to pressor areas, when pressor areas finds test cable temperature anomaly, that is, cut off circuit, stop test cable being energized.
In addition to technical characteristic described in except specification, it is the known technology of those skilled in the art.
Although the above-mentioned accompanying drawing that combines is described to specific embodiment of the present utility model, not new to this practicality
The restriction of type protection domain, on the basis of technical solutions of the utility model, those skilled in the art do not need to pay creativeness
The various modifications that can make of work or deformation still in protection domain of the present utility model.
Claims (10)
1. a kind of power cable safety protection system for high voltage test is it is characterised in that include monitoring device, monitoring device and stringing
Device;
Described monitoring device includes column agency and sweep mechanism, and described column agency includes base, support bar and support
Frame, warning lamp is installed in the upper surface of support frame as described above, and the lateral surface of support frame as described above installs sound equipment;The two of described sweep mechanism
End is arranged on the bracing frame of two neighboring described column agency, and described sweep mechanism includes actuating unit and light is established by cable
Close, described actuating unit includes motor, runner, rotary arm rod, reciprocating lever, connecting rod and fix bar, and described motor is fixed on institute
In the bracing frame stated, described motor is fixedly connected with described runner by motor output shaft;Described runner is provided with bias
Terminal, one end of described rotary arm rod is hinged with described eccentric terminal, and the other end of rotary arm rod is cut with scissors with one end of described reciprocating lever
Connect;The top of described connecting rod is hinged with described reciprocating lever, and the bottom of described connecting rod is hinged with described fix bar, described connecting rod
Bottom be fixedly connected optoelectronic switch;
Described monitoring device includes control cabinet, current measuring instrument, pressure measuring instrument, controller, signal projector and display;
Described current measuring instrument, pressure measuring instrument and controller are arranged in described control cabinet, and described signal projector is installed
On the top of described control cabinet, described display is arranged on the front side of described control cabinet;The signal input part of described controller
Respectively with the signal output part of described current measuring instrument, the signal output part of pressure measuring instrument, optoelectronic switch signal output part
Electrical connection, the signal output part of described controller is defeated with the signal of the signal input part of described signal projector, display respectively
Enter the signal input part electrical connection of end, the signal input part of warning lamp, sound equipment;
Described wire-binding device includes pillar, coil holder, thread clamping mechanism and temperature sensor mechanism, and the bottom of described coil holder is set with
In the top of described pillar, described coil holder can adjust coil holder height by height adjustment bolt, and described coil holder is provided with multiple
Mounting seat;Described thread clamping mechanism includes wire clamp, drop wire clip and fixed column, and described upper wire clamp and drop wire clip are spirally connected, described
The outer end of fixed column is fixedly connected with described drop wire clip, and the inner of described fixed column is rotatably connected with described mounting seat
Connect;Described temperature sensing mechanism includes accommodating head, temperature sensor and supporting rod, and described temperature sensor is fixed on described
Accommodate the inner side of head, the outer end of supporting rod is fixedly connected with described blessing head, the inner of described supporting rod and described installation
Seat is rotatable to be connected;The signal output part of described temperature sensor is electrically connected with the signal input part of described controller.
2. a kind of power cable safety protection system for high voltage test according to claim 1, is characterized in that, described base
Using tripod.
3. a kind of power cable safety protection system for high voltage test according to claim 1, is characterized in that, described support bar
Lateral wall be provided with LCDs.
4. a kind of power cable safety protection system for high voltage test according to claim 1, is characterized in that, support frame as described above
Left part be provided with sleeve, be provided with roller bearing in described sleeve.
5. a kind of power cable safety protection system for high voltage test according to claim 1, is characterized in that, described photoelectricity
Switch adopts red light optoelectronic switch.
6. a kind of power cable safety protection system for high voltage test according to claim 1, is characterized in that, described control
Device adopts PLC.
7. a kind of power cable safety protection system for high voltage test according to claim 1, is characterized in that, described pillar
Upper end is provided with upper bush, supreme and have multiple lower bolts hole on the tube wall of described upper bush;The lower end of described coil holder sets
There is lower sleeve, described lower sleeve is up to provided with multiple upper screws down.
8. a kind of power cable safety protection system for high voltage test according to claim 1, is characterized in that, described reaches the standard grade
Folder adopts semicylinder hollow-core construction, and the edge of described upper wire clamp is provided with upper mounted plate, and fixed plate is provided with bolt hole;
Described drop wire clip adopts semicylinder hollow-core construction, and the edge of described upper wire clamp is provided with bottom plate, described bottom plate
It is provided with screwed hole.
9. a kind of power cable safety protection system for high voltage test according to claim 1, is characterized in that, described installation
Seat is provided with multiple screws, and described screw forms ring-shaped installing hole;The rear end of described fixed column is provided with connecting plate, described
Connecting plate be provided with multiple screws, described screw composition collar mounting holes;The end of described supporting rod is provided with connection lid, institute
The connection stated covers and is provided with multiple screws, and described screw forms collar mounting holes.
10. a kind of power cable safety protection system for high voltage test according to claim 1, is characterized in that, described adds
Hold head and integrally adopt " C " shape structure, described clamping head adopts elastic rubber material.
Priority Applications (1)
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CN201620801419.1U CN205941791U (en) | 2016-07-27 | 2016-07-27 | Power cable high -voltage testing safety protection system |
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CN201620801419.1U CN205941791U (en) | 2016-07-27 | 2016-07-27 | Power cable high -voltage testing safety protection system |
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CN201620801419.1U Expired - Fee Related CN205941791U (en) | 2016-07-27 | 2016-07-27 | Power cable high -voltage testing safety protection system |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106093731A (en) * | 2016-07-27 | 2016-11-09 | 国网山东省电力公司茌平县供电公司 | A kind of power cable safety protection system for high voltage test |
CN107727518A (en) * | 2017-08-23 | 2018-02-23 | 安徽凌宇电缆科技有限公司 | A kind of cable performance test device and apply its cable performance method of testing |
CN113064036A (en) * | 2021-04-09 | 2021-07-02 | 国网河北省电力有限公司沧州供电分公司 | Power cable withstand voltage test detection equipment |
-
2016
- 2016-07-27 CN CN201620801419.1U patent/CN205941791U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106093731A (en) * | 2016-07-27 | 2016-11-09 | 国网山东省电力公司茌平县供电公司 | A kind of power cable safety protection system for high voltage test |
CN107727518A (en) * | 2017-08-23 | 2018-02-23 | 安徽凌宇电缆科技有限公司 | A kind of cable performance test device and apply its cable performance method of testing |
CN107727518B (en) * | 2017-08-23 | 2020-03-20 | 安徽凌宇电缆科技有限公司 | Cable performance testing device and cable performance testing method applying same |
CN113064036A (en) * | 2021-04-09 | 2021-07-02 | 国网河北省电力有限公司沧州供电分公司 | Power cable withstand voltage test detection equipment |
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