CN109818298A - A kind of aerial insulated wire lightning puncture-prevention wire clip electrification mounting device - Google Patents
A kind of aerial insulated wire lightning puncture-prevention wire clip electrification mounting device Download PDFInfo
- Publication number
- CN109818298A CN109818298A CN201910141204.XA CN201910141204A CN109818298A CN 109818298 A CN109818298 A CN 109818298A CN 201910141204 A CN201910141204 A CN 201910141204A CN 109818298 A CN109818298 A CN 109818298A
- Authority
- CN
- China
- Prior art keywords
- rod
- fixed
- wire clip
- wire
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Clamps And Clips (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
本发明公开了一种架空绝缘线防雷穿刺线夹带电安装装置，包括上端座、下端座、绝缘长杆、摇杆绝缘杆，下端座与下线夹夹持器固定，下端座上端设有滑杆，上端座固定在滑杆上端，上端座与上线夹夹持器固定，下端座下端与绝缘长杆固定，绝缘长杆上固定有传动机构，摇杆绝缘杆上端穿过穿孔一与梯形丝杆固定连接，梯形丝杆上端与上端座活动连接，梯形丝杆上套设有滑动连接块，滑动连接块上设有安装孔所述滑杆穿过安装孔，上端座上且位于上线夹夹持器上方设有冲击电机，冲击电机有两个输出端。该架空绝缘线防雷穿刺线夹带电安装装置可以在电缆带电的情况下安装防雷穿刺线夹，且安装效率高，大大减少了施工时间，且不会对用电用户造成影响。
The invention discloses a live installation device for an overhead insulated wire lightning protection puncture wire clip, comprising an upper end seat, a lower end seat, an insulating long rod, and a rocker insulating rod. The lower end seat is fixed with a lower wire clip holder, and the upper end of the lower end seat is provided with Sliding rod, the upper end seat is fixed on the upper end of the sliding rod, the upper end seat is fixed with the upper clamp holder, the lower end of the lower end seat is fixed with the insulating long rod, the transmission mechanism is fixed on the insulating long rod, and the upper end of the rocker insulating rod passes through the hole 1 and the trapezoid. The screw rod is fixedly connected, the upper end of the trapezoidal screw rod is movably connected with the upper end seat, the trapezoidal screw rod is sleeved with a sliding connecting block, and the sliding connecting block is provided with a mounting hole. There is an impact motor above the gripper, and the impact motor has two output ends. The lightning protection puncture clip live installation device for overhead insulated wire can install the lightning protection puncture clip when the cable is live, and the installation efficiency is high, the construction time is greatly reduced, and the electricity users will not be affected.
Description
Technical field
The present invention relates to a kind of mounting devices of lightning puncture-prevention wire clip, and in particular to a kind of aerial insulated wire lightning protection puncture line
Carry electric mounting device secretly.
Background technique
With industrialization of the country high speed development, high-tension bus-bar track laying is increasing.When thunder and lightning hit high-voltage line,
Powerful electric current can be generated in moment can melt high-voltage line because of fuel factor, cause greatly to destroy to electric system.If high-voltage line
Lightning protection is carried out, the high pressure generated on electric wire by direct stroke or Lightning Electromagnetic Pulse can be timely before entering transformer
It releases, very big influence would not be caused to end-equipment.Lightning puncture-prevention wire clip is a kind of good high voltage lightning-protection equipment, it pacifies
On the aerial condutor near Voltage for Insulators on HV Lines, when lightning surge is more than certain numerical value, in wearing for lightning protection hardware
Cause flashover between thorn electrode arc striking arm and grounding electrode, form short-channel, the power frequency arc of connecting moves on to the arcing of wire clamp
It burns on arm, discharges overvoltage energy, to protect conducting wire and insulator from burn, the influence of lightning current is decreased to minimum.
The installation of penetrating cable clamp is still to carry out in the event of a power failure at present, installs lightning puncture-prevention wire clip by hand, not
It is able to achieve automation, inefficiency brings inconvenience to electricity usage group, and low efficiency will cause the construction time long.
Summary of the invention
The purpose of the present invention is to provide a kind of aerial insulated wire lightning puncture-prevention wire clips to charge mounting device, can be in electricity
Lightning puncture-prevention wire clip is installed, and installation effectiveness is high, greatly reduces the construction time, and will not use electricity consumption in the case where cable tie electricity
Family impacts.
To achieve the above object, the invention provides the following technical scheme:
A kind of aerial insulated wire lightning puncture-prevention wire clip charges mounting device, including upper end base, lower end seat, insulation stock, shakes
Bar insulating bar, the lower end seat are fixed with drop wire clip clamper, and the lower end seat upper end is equipped with slide bar, and the upper end base is fixed on
Slide bar upper end, the upper end base are fixed with upper wire clamp clamper, and the lower end seat lower end is fixed with insulation stock, the insulation length
Transmission mechanism is fixed on bar, the transmission mechanism drives the rotation of rocking bar insulating bar, and the lower end seat is equipped with perforation one, described
Rocking bar insulating bar upper end passes through perforation one and is fixedly connected with trapezoidal screw, and the trapezoidal screw upper end is flexibly connected with upper end base,
Sliding connection block is arranged on the trapezoidal screw, the sliding connection block is equipped with slide bar described in mounting hole and passes through mounting hole,
On the upper end base and it is located above upper wire clamp clamper equipped with impact motor, there are two output ends for the impact motor, described
Two perforation two are arranged right below on upper wire clamp clamper and positioned at impact motor output end, the upper wire clamp clamper is equipped with
For clamping the clamp system of wire clamp on penetrating cable clamp.
Preferably, impact head is respectively fixed on the output end of the impact motor.
Preferably, the impact head lower end is equipped with fixed groove, the torque nut phase of the fixed groove and penetrating cable clamp
Adaptation.
Preferably, drop wire clip clamper upper end be equipped with placing groove compatible with penetrating cable clamp drop wire clip, it is described on
Wire clamp clamper lower end is equipped with placing groove compatible with wire clamp on penetrating cable clamp.
Preferably, the clamp system includes wire, clamping lever, clamping plate, spring one, spring two, the upper wire clamp
Clamper is equipped with mounting groove and sliding slot, and one end of the spring one is fixed in mounting groove, and the spring one connects with spring catch
It connects, the spring catch is connect with baffle mechanism, and described two one end of spring is fixed in sliding slot, two other end of spring and wedge shape
Sliding block connection, the wedge block stretch out sliding slot far from one end of spring two, and the wedge block is arranged in baffle mechanism side,
The one end of the baffle mechanism far from spring catch is connect with one end of two guide rods one, the other end of the guide rod one respectively with lead
Bar two connects, and one end of the guide rod two is connect with guide rod three, and clamping plate, the clamping lever are respectively fixed on the guide rod three
Be fixed on insulation stock on, the clamping lever is fixedly connected with wire one end, the wire other end pass through sliding slot and
Wedge block is fixedly connected.
Preferably, the baffle mechanism include two transverse slats and two vertical bars, described two vertical bar both ends respectively with two
Transverse slat connection, the spring catch are connect with one of vertical bar, and described two guide rods one are connect with another vertical bar.
Preferably, the transmission mechanism includes gear-box, and the gear-box is fixed on insulation stock, in the gear-box
Equipped with drive bevel gear and driven wheel of differential, the drive bevel gear engages connection, the drive bevel gear with driven wheel of differential
It is fixedly connected with the connecting rod, the connecting rod is stretched out gear-box and is fixedly connected with rocking handle, and tooth is protruded into rocking bar insulating bar lower end
It is fixedly connected in roller box with driven wheel of differential center.
Compared with prior art, the beneficial effects of the present invention are:
1) using double insulation rod structures, an insulating bar is used to support, another insulating bar is run for driving device, can
To avoid the problem that bar intensity is inadequate；And double rod can also better supporting head part mounting device, will not be due to center of gravity be too high
Shakiness is unfavorable for operating.
2) clamping to upper wire clamp may be implemented in clamp system, and structure is simple, and expansion power is bigger, and friction loss is small.
Detailed description of the invention
Fig. 1 is a kind of structural representation of aerial insulated wire lightning puncture-prevention wire clip electrification mounting device in the embodiment of the present invention
Figure；
Fig. 2 is the enlarged drawing in Fig. 1 at A；
Fig. 3 is the enlarged drawing in Fig. 1 at B；
Fig. 4 is that a kind of part-structure of aerial insulated wire lightning puncture-prevention wire clip electrification mounting device in the embodiment of the present invention shows
It is intended to one；
Fig. 5 is that a kind of part-structure of aerial insulated wire lightning puncture-prevention wire clip electrification mounting device in the embodiment of the present invention shows
It is intended to two；
Fig. 6 is the structural schematic diagram of clamp system in the embodiment of the present invention；
Fig. 7 is the bottom view of clamp system in the embodiment of the present invention；
Fig. 8 is the structural schematic diagram of drop wire clip clamper in the embodiment of the present invention；
Fig. 9 is the structural schematic diagram of lightning puncture-prevention wire clip in the embodiment of the present invention；
In figure, 1, upper end base, 2, lower end seat, 3, insulation stock, 4, rocking bar insulating bar, 5, drop wire clip clamper, 6, slide bar,
7, upper wire clamp clamper, 8, penetrating cable clamp, 801, upper wire clamp, 802, drop wire clip, 803, torque nut, 804, bolt, 805, set
Cylinder, 806, plain nut, 9, clamp system, 901, wire, 902, clamping lever, 903, clamping plate, 904, spring one, 905, bullet
Spring two, 906, mounting groove, 907, spring catch, 908, wedge block, 909, guide rod one, 910, guide rod two, 911, guide rod three, 912,
Transverse slat, 913, vertical bar, 914, sliding slot, 10, gear-box, 11, drive bevel gear, 12, driven wheel of differential, 13, connecting rod, 14, shake
Handle, 15, trapezoidal screw, 16, sliding connection block, 17, impact motor, 18, impact head, 19, cable.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
Please refer to shown in Fig. 1-8, a kind of aerial insulated wire lightning puncture-prevention wire clip charges mounting device, including upper end base 1, under
End seat 2, insulation stock 3, rocking bar insulating bar 4, lower end seat 2 is fixed with drop wire clip clamper 5, and 5 upper end of drop wire clip clamper is equipped with
Placing groove compatible with penetrating cable clamp drop wire clip 802, placing groove is interior to be equipped with groove compatible with plain nut 806 and for spiral shell
The perforation that bolt 804 passes through, lower 2 upper end of end seat are equipped with slide bar 6, and upper end base 1 is fixed on 6 upper end of slide bar, and upper end base 1 and upper wire clamp press from both sides
Holder 7 is fixed, and upper 7 lower end of wire clamp clamper is equipped with placing groove compatible with wire clamp 801 on penetrating cable clamp.
Lower 2 lower end of end seat and insulation stock 3 are fixed, and transmission mechanism is fixed on the stock 3 that insulate, and transmission mechanism drives rocking bar
Insulating bar 4 rotates.Transmission mechanism includes gear-box 10, and gear-box 10 is fixed on insulation stock 3, is fixed on the stock 3 that insulate
Gear-box 10, gear-box 10 is interior to be equipped with drive bevel gear 11 and driven wheel of differential 12, drive bevel gear 11 and driven wheel of differential 12
Engagement connection, drive bevel gear 11 are fixedly connected with connecting rod 13, and connecting rod 13 is stretched out gear-box 10 and is fixedly connected with rocking handle 14,
4 lower end of rocking bar insulating bar is protruded into gear-box 10 and is fixedly connected with 12 center of driven wheel of differential, and lower end seat 2 is equipped with perforation one,
4 upper end of rocking bar insulating bar passes through perforation one and is fixedly connected with trapezoidal screw 15, and 15 upper end of trapezoidal screw and 1 activity of upper end base are even
It connects, sliding connection block 16 is arranged on trapezoidal screw 15, sliding connection block 16 is equipped with mounting hole, and slide bar 6 passes through mounting hole.
On upper end base 1 and it is located above upper wire clamp clamper 5 equipped with impact motor 17, there are two outputs for impact motor 17
End is impacted on the output end of motor 17 and is respectively fixed with impact head 18, and 18 lower end of impact head is equipped with fixed groove, fixed groove with
The torque nut 803 of penetrating cable clamp is adapted, and is arranged right below two on upper wire clamp clamper 7 and positioned at impact 17 output end of motor
A perforation two, upper wire clamp clamper 7 are equipped with the clamp system 9 for clamping wire clamp 801 on penetrating cable clamp.
Clamp system 9 includes wire 901, clamping lever 902, clamping plate 903, spring 1, spring 2 905, upper wire clamp
Clamper 5 is equipped with mounting groove 906 and sliding slot 914, and one end of spring 1 is fixed in mounting groove 906, spring 1 with
Spring catch 907 connects, and spring catch 907 is connect with baffle mechanism, and 2 905 one end of spring is fixed in sliding slot 914, spring 2 905
The other end is connect with wedge block 908, and wedge block 908 stretches out sliding slot 914, wedge block 908 far from one end of spring 2 905
It is arranged in baffle mechanism side, the one end of baffle mechanism far from spring catch 907 is connect with one end of two guide rods 1, guide rod
One 909 other end is connect with guide rod 2 910 respectively, and one end of guide rod 2 910 is connect with guide rod 3 911, is divided on guide rod 3 911
It is not fixed with clamping plate 903, clamping lever 902 is fixed on insulation stock 3, the fixed company of clamping lever 902 and 901 one end of wire
It connects, 901 other end of wire passes through sliding slot 914 and is fixedly connected with wedge block 908.
Baffle mechanism include two transverse slats 912 and two vertical bars 913, two 913 both ends of vertical bar respectively with two transverse slats 912
Connection, two transverse slats 912 and two vertical bars 913 surround " a returning " font, and wedge block 908 can protrude into " the returning " of baffle mechanism
In font hole, spring catch 907 is connect with one of vertical bar 913, and two guide rods 1 are connect with another vertical bar 913.
Operation principle and using method is as follows: as shown in figure 9, penetrating cable clamp 8 include with flowering structure, it is upper wire clamp 801, offline
Press from both sides 802, torque nut 803, bolt 804, sleeve 805, plain nut 806.
Plain nut 806 and drop wire clip 802 are put into respectively in the corresponding groove of drop wire clip clamper 5 and placing groove, so
After hold with a firm grip clamping lever 902, wedge block 908 is pulled by wire 901, wedge block 908 leaves " returning " of baffle mechanism
Font hole is moved to 2 905 direction of spring.At this point, spring catch 907 travels forward under the action of spring 1, by guide rod one
909, guide rod 2 910, guide rod 3 911 transmit motion to clamping plate 903, and clamping plate 903 unclamps.Two bolts 804 are passed through online
Folder 801 covers upper bush 805 and torque nut 803, is then placed on upper wire clamp 801 in the placing groove of upper wire clamp clamper 7, makes
803 sets of torque nut unclamps clamping lever 902 in the fixed groove of the impact head 18 of impact motor 17, on clamping plate 903 clamps
Wire clamp 801.
The present apparatus is moved on into suitable position, makes cable 19 among two bolts 804, i.e., the groove in drop wire clip 802.
Rotation crank 14, rocking handle 14 drive drive bevel gear 11 to rotate, and drive bevel gear 11 drives driven wheel of differential 12 to rotate, and rocking bar is exhausted
Edge bar 4 and trapezoidal screw 15 rotate therewith, and sliding connection block 16 drives drop wire clip clamper 5 and drop wire clip 802 to moving up
It is dynamic.When the through-hole that bolt 804 passes through drop wire clip 802 reaches at plain nut 806, stop operating.Starting impact motor 17, punching
Hitting motor 17 drives bolt 804 to rotate, and bolt 804 and plain nut 806 cooperate, due to 802 lower end of drop wire clip be equipped with it is common
The groove that nut 806 matches, so plain nut 806 is not able to rotate, plain nut 806 and drop wire clip 802 are moved up, general
Logical nut 806 is gradually screwed with bolt 804, while upper drop wire clip and cable 19 are fitted close, after bolt 804 is tightened, puncture line
Clip blade is pierced into inside cable 19, is contacted with cable inner core.Impact motor 17 works on, and torque nut 803 is twisted into two parts.Impact
Motor stops working, and removes the present apparatus, and lightning puncture-prevention wire clip is installed.
Above content is only to structure of the invention example and explanation, affiliated those skilled in the art couple
Described specific embodiment does various modifications or additions or is substituted in a similar manner, without departing from the present invention
Structure or beyond the scope defined by this claim, be within the scope of protection of the invention.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910141204.XA CN109818298B (en) | 2019-02-26 | 2019-02-26 | An overhead insulated wire lightning protection puncture wire clip live installation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910141204.XA CN109818298B (en) | 2019-02-26 | 2019-02-26 | An overhead insulated wire lightning protection puncture wire clip live installation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109818298A true CN109818298A (en) | 2019-05-28 |
| CN109818298B CN109818298B (en) | 2020-08-11 |
Family
ID=66607416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910141204.XA Active CN109818298B (en) | 2019-02-26 | 2019-02-26 | An overhead insulated wire lightning protection puncture wire clip live installation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109818298B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110224336A (en) * | 2019-05-29 | 2019-09-10 | 合肥工业大学 | A kind of penetrating cable clamp mounting device |
| CN111525447A (en) * | 2020-03-01 | 2020-08-11 | 南京渔歌信息科技有限公司 | Communication cable hook suspension device with adjustable clamping and locking |
| CN113410717A (en) * | 2021-05-25 | 2021-09-17 | 国网江西省电力有限公司南昌供电分公司 | Take fiery robot to use fastener fixed establishment |
| CN113649792A (en) * | 2021-08-05 | 2021-11-16 | 合肥工业大学 | High-voltage parallel groove wire clamp auxiliary installation automation robot |
| CN113783062A (en) * | 2021-10-09 | 2021-12-10 | 国网安徽省电力有限公司电力科学研究院 | A wire clip disassembly and assembly device for column insulators |
| CN113872013A (en) * | 2021-10-08 | 2021-12-31 | 国网江苏省电力有限公司南通供电分公司 | Electric mounting and dismounting insulation device for grounding ring |
| CN113997267A (en) * | 2021-10-11 | 2022-02-01 | 慈溪市输变电工程有限公司 | Mechanical arm for splicing drainage wire and use method |
| CN116345259A (en) * | 2022-10-20 | 2023-06-27 | 浙江泰斯德电气有限公司 | 10kV insulated wire insulation rod electric puncture tool for live work |
| CN119362276A (en) * | 2024-12-18 | 2025-01-24 | 合肥工业大学 | Automatic installation tool for lightning protection and grounding ring of distribution network based on drone |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201508916U (en) * | 2009-09-28 | 2010-06-16 | 古叶辉 | Insulating puncture wire clamp |
| JP2013251928A (en) * | 2012-05-30 | 2013-12-12 | Meishin Electric Co Ltd | Electric wire holding body |
| CN206076509U (en) * | 2016-09-18 | 2017-04-05 | 国家电网公司 | A kind of Quick-clamped thread-laying device for insulation puncture line clamping |
| CN206098794U (en) * | 2016-09-18 | 2017-04-12 | 中科院合肥技术创新工程院 | A Quick Installation Tool for Insulation Piercing Clamp |
-
2019
- 2019-02-26 CN CN201910141204.XA patent/CN109818298B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201508916U (en) * | 2009-09-28 | 2010-06-16 | 古叶辉 | Insulating puncture wire clamp |
| JP2013251928A (en) * | 2012-05-30 | 2013-12-12 | Meishin Electric Co Ltd | Electric wire holding body |
| CN206076509U (en) * | 2016-09-18 | 2017-04-05 | 国家电网公司 | A kind of Quick-clamped thread-laying device for insulation puncture line clamping |
| CN206098794U (en) * | 2016-09-18 | 2017-04-12 | 中科院合肥技术创新工程院 | A Quick Installation Tool for Insulation Piercing Clamp |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110224336A (en) * | 2019-05-29 | 2019-09-10 | 合肥工业大学 | A kind of penetrating cable clamp mounting device |
| CN111525447A (en) * | 2020-03-01 | 2020-08-11 | 南京渔歌信息科技有限公司 | Communication cable hook suspension device with adjustable clamping and locking |
| CN111525447B (en) * | 2020-03-01 | 2021-05-11 | 无锡市华美电缆有限公司 | Adjustable clamping and locking telecommunication cable hook hanging equipment |
| CN113410717A (en) * | 2021-05-25 | 2021-09-17 | 国网江西省电力有限公司南昌供电分公司 | Take fiery robot to use fastener fixed establishment |
| CN113649792A (en) * | 2021-08-05 | 2021-11-16 | 合肥工业大学 | High-voltage parallel groove wire clamp auxiliary installation automation robot |
| CN113872013A (en) * | 2021-10-08 | 2021-12-31 | 国网江苏省电力有限公司南通供电分公司 | Electric mounting and dismounting insulation device for grounding ring |
| CN113872013B (en) * | 2021-10-08 | 2024-12-31 | 国网江苏省电力有限公司南通供电分公司 | A grounding ring electric assembly and disassembly insulation device |
| CN113783062A (en) * | 2021-10-09 | 2021-12-10 | 国网安徽省电力有限公司电力科学研究院 | A wire clip disassembly and assembly device for column insulators |
| CN113783062B (en) * | 2021-10-09 | 2024-01-26 | 国网安徽省电力有限公司电力科学研究院 | A wire clamp disassembly and assembly device for column insulators |
| CN113997267A (en) * | 2021-10-11 | 2022-02-01 | 慈溪市输变电工程有限公司 | Mechanical arm for splicing drainage wire and use method |
| CN113997267B (en) * | 2021-10-11 | 2023-10-20 | 慈溪市输变电工程有限公司 | Mechanical arm for disassembling and assembling drainage wire and using method |
| CN116345259A (en) * | 2022-10-20 | 2023-06-27 | 浙江泰斯德电气有限公司 | 10kV insulated wire insulation rod electric puncture tool for live work |
| CN119362276A (en) * | 2024-12-18 | 2025-01-24 | 合肥工业大学 | Automatic installation tool for lightning protection and grounding ring of distribution network based on drone |
| CN119362276B (en) * | 2024-12-18 | 2025-03-11 | 合肥工业大学 | Automatic installation tool for lightning-proof electricity-checking grounding ring of power distribution network based on unmanned aerial vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109818298B (en) | 2020-08-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109818298A (en) | A kind of aerial insulated wire lightning puncture-prevention wire clip electrification mounting device | |
| CN206211429U (en) | A kind of fastening clip for cable used for transmission line | |
| CN102290743B (en) | Electrified linkage pin-pulling device for replacing 220kV linear insulator string | |
| CN201075318Y (en) | Insulator string electrical arc discharge apparatus | |
| CN202050191U (en) | Clamp for changing strain insulator string | |
| CN201570808U (en) | Device for simultaneously replacing two strings of strain insulators | |
| CN209169417U (en) | A kind of small bus jump exchange device being easily installed | |
| CN203690508U (en) | Ground wire earthing device used for 750kV live line | |
| CN203326785U (en) | Motor stator wiring apparatus | |
| CN202013784U (en) | Lightning protection insulator | |
| CN216121204U (en) | Arrester electrode gap adjusting assembly | |
| CN201204384Y (en) | Lightning protection device for overhead conductor | |
| CN205212395U (en) | Lightning protection protector is synthesized in drainage of strain insulator pole | |
| CN210957578U (en) | Special grounding ring clamp mounting tool for 10kV distribution network live working robot | |
| CN202190028U (en) | A live-replacing 220kV linear insulator series movable pin remover | |
| CN203301007U (en) | Compact high-voltage switch cabinet safety protection device | |
| CN209658434U (en) | A kind of H-type parallel groove clamp for preventing wire body from falling off | |
| CN213752181U (en) | Puncture metal oxide lightning arrester | |
| CN202816768U (en) | Grounding knife of track traffic grounding device | |
| CN201345261Y (en) | Overhead insulated conductor lightning protection hardware | |
| CN208241054U (en) | A kind of electrician's trimming wiring integrated device | |
| CN114156825A (en) | Lightning protection and breaking device for shielding, insulating and isolating 10kV overhead insulated line | |
| CN223109638U (en) | Insulated drain wire auxiliary clamp | |
| CN203660276U (en) | Gap lightning protection device | |
| CN2912043Y (en) | Lightning stroke protector for overhead insulated wire |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |