CN206059036U - High pressure drainage thread hanging point device - Google Patents

High pressure drainage thread hanging point device Download PDF

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Publication number
CN206059036U
CN206059036U CN201620737590.0U CN201620737590U CN206059036U CN 206059036 U CN206059036 U CN 206059036U CN 201620737590 U CN201620737590 U CN 201620737590U CN 206059036 U CN206059036 U CN 206059036U
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CN
China
Prior art keywords
bracing wire
high pressure
plate
pressure drainage
drainage thread
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CN201620737590.0U
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Chinese (zh)
Inventor
刘元庆
秦庆芝
张喜润
郭剑
罗明源
姜毅
陆家榆
邓义茂
赵鹏
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State Grid Corp of China SGCC
China Electric Power Research Institute Co Ltd CEPRI
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State Grid Corp of China SGCC
China Electric Power Research Institute Co Ltd CEPRI
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Priority to CN201620737590.0U priority Critical patent/CN206059036U/en
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Abstract

This utility model is related to high pressure drainage thread hanging point device, for the high voltage that safely conduct high tension generator is produced, the pipe bus being connected including the bracing wire drainage plate being arranged on above the high tension generator, the strain insulator bracing wire string being connected with first vector and Second support, the voltage equalizing ball line being connected with the bracing wire drainage plate, the trap being connected below the bracing wire drainage plate and with the bracing wire drainage plate and suspension fitting and with the voltage equalizing ball line.High pressure drainage thread described in the utility model is passed through from the middle of the voltage equalizing ball line, avoid directly by the high pressure drainage thread exposed problem, the high pressure drainage thread conveys extra-high voltage by the pipe bus and the safe transport problem that potential conduction is gone out can be effectively ensured from the high tension generator.

Description

High pressure drainage thread hanging point device
Technical field
This utility model belongs to the technical field of high-tension testing apparatus, refers in particular to high pressure drainage thread hanging point device.
Background technology
With comprehensive breakthrough of ± 1100 kilovolt high voltage dc transmission technologies, transmission distance will be defeated more than 5000 kilometers Capacitance reaches 12,000,000 kilowatts, and development extra-high voltage grid has become national energy development, the strategic emphasis of Clean Development, mesh Front country will include prevention and control of air pollution row including 12 emphasis passways for transmitting electricity including extra-high voltage " four friendships four are straight " engineering Dynamic plan.Therefore, long-distance sand transport of the extra-high voltage direct-current electrical network to large-scale electric energy, grid-connected, the development of promotion new forms of energy are developed Regional internet electrical network is significant.
Existing drainage thread Suspension Technique is the mode that combined with wire clamp using column or connecting rod by extra-high voltage direct-current Electric safe is introduced in circuit or experimental provision.Such as in UHV DC test base station, in power supply drainage tower and corona cage anchor High tension generator is provided between tower, column or connecting rod, Ran Hou are set generally in the structure of the high tension generator High pressure drainage thread etc. is arranged on the column or connecting rod, is realized from high tension generator to high pressure by the high pressure drainage thread Circuit or High-Voltage Experimentation corona cage are securely transmitted, wherein the high pressure drainage thread isoelectric line is fixed by wire clamp.Prior art There is following drawback:First, as column or connecting rod are arranged on high tension generator, therefore its main support point be all from High tension generator is drawn, and stress causes high tension generator unstable on high tension generator;Second, exposed high pressure drainage thread In the course of the work can be aging, while wire is affected by environment such as filthy, surface water droplet and icing, easily produce corona and put Electricity.
Utility model content
For this purpose, technical problem to be solved in the utility model is to overcome prior art mesohigh generator stress to cause Unstable problem so as to provide it is a kind of can avoid high tension generator stress and can safety by extra-high current voltage by extra-high The high pressure drainage thread hanging point device that pressure drainage thread is sent.
To solve above-mentioned technical problem, a kind of high pressure drainage thread hanging point device of the present utility model, for safely conducting The extra-high voltage that high tension generator is produced, includes the bracing wire drainage plate and first vector that are arranged on above the high tension generator and the The connected strain insulator bracing wire string of two carriers, the voltage equalizing ball line being connected with the bracing wire drainage plate, draw positioned at the bracing wire The trap being connected below stream plate and with the bracing wire drainage plate and suspension fitting and the pipe being connected with the voltage equalizing ball line are female Line, wherein the strain insulator bracing wire string is connected with the bracing wire drainage plate, the high-tension electricity streamline on the high tension generator The bracing wire drainage plate is connected to by the trap and suspension fitting, the bracing wire drainage plate is connected with high pressure drainage thread, And the high pressure drainage thread is connected through the voltage equalizing ball line with the pipe bus.
In one embodiment of the present utility model, the bracing wire drainage plate is by a PT adjustment plates and trap yoke plate It is connected, the trap and suspension fitting are located at below the trap yoke plate and are connected with the trap yoke plate.
In one embodiment of the present utility model, the trap yoke plate comprising link plate, be connected with the link plate the One PT adjustment plates and a PT adjustment plates connection trap link and be arranged on the trap link and Through the heavy punch piece of a PT adjustment plates.
In one embodiment of the present utility model, the bracing wire drainage plate lower end is provided with the first U-shaped link and second U-shaped Link, wherein the first U-shaped link is connected with a PT adjustment plates, the second U-shaped link and the high pressure drain Line connects.
In one embodiment of the present utility model, the strain insulator bracing wire string outer ring is arranged with grading ring, and institute State strain insulator bracing wire string and the grading ring is each attached on the uniform ring yoke plate that is connected with the bracing wire drainage plate.
In one embodiment of the present utility model, the voltage equalizing ball line is provided with multiple continuous voltage equalizing balls.
In one embodiment of the present utility model, the strain insulator bracing wire string includes being connected to the first vector Or Second support upper end stress point the 4th U-shaped link, be connected by the 2nd PT adjustment plates with the 4th U-shaped link Single dimorphism pull bar and the composite insulator being connected by ball-eye with single dimorphism pull bar.
In one embodiment of the present utility model, the angle of the strain insulator bracing wire string and the first vector with And the strain insulator bracing wire string is acute angle with the angle of Second support upper end stress point.
In one embodiment of the present utility model, the strain insulator bracing wire string and first vector upper end stress The angle of point is 80 degree.
In one embodiment of the present utility model, the strain insulator bracing wire string and Second support upper end stress The angle of point is 70 degree.
Above-mentioned technical proposal of the present utility model has advantages below compared to existing technology:
High pressure drainage thread hanging point device described in the utility model, takes full advantage of around the existing utilities such as high tension generator The confined space, not only makes high tension generator body not stress, departing from the confinement of prior art mesohigh generator body stress, And solve the problems, such as that exposed high pressure drainage thread easily produces corona discharge, be conducive to cost-effective.
Description of the drawings
In order that content of the present utility model is more likely to be clearly understood, it is embodied as below according to of the present utility model Example simultaneously combines accompanying drawing, and this utility model is described in further detail, wherein
Fig. 1 is the solid that this utility model first vector and Second support are connected by the high pressure drainage thread hanging point device Figure;
Fig. 2 is the vertical view that this utility model first vector and Second support are connected by the high pressure drainage thread hanging point device Figure;
Fig. 3 a are the front views of high pressure drainage thread hanging point device described in the utility model;
The top view of Fig. 3 b high pressure drainage thread hanging point devices described in the utility model;
Fig. 4 a are the front views of bracing wire drainage plate described in the utility model;
Fig. 4 b are the side views of bracing wire drainage plate described in the utility model;
Fig. 5 is the structural representation of trap yoke plate described in the utility model;
Fig. 6 is voltage equalizing ball line schematic diagram described in the utility model.
Reference in figure:1- high pressure drainage thread hanging point devices, 10- bracing wire drainage plates, the first U-shaped links of 10A-, 10B- Second U-shaped link, 11- strain insulator bracing wire strings, the 4th U-shaped links of 11A-, the 2nd PT adjustment plates of 11B-, the mono- dimorphisms of 11C- draw Bar, 11D- ball-eyes, 11E- composite insulators, 12- voltage equalizing ball lines, 121- voltage equalizing balls, 122- wedge strain clamps, 13- resistances Ripple device and suspension fitting, 15- trap yoke plates, 15A- link plates, the first PT adjustment plates of 15B-, 15C- trap links, 15D- Heavy punch piece, 16- grading rings, 17- uniform ring yoke plates, 2- first vectors, 3- Second supports, 4- high tension generators, 5- pipe buses, 6- High pressure drainage thread.
Specific embodiment
Refer to shown in Fig. 1 and Fig. 2 and Fig. 3 a and Fig. 3 b, the present embodiment provides a kind of high pressure drainage thread hanging point device 1, For the extra-high voltage that safely conduct high tension generator 4 is produced, including the bracing wire drain being arranged on above the high tension generator 4 Plate 10, the strain insulator bracing wire string 11 being connected with first vector 2 and Second support 3, it is connected with the bracing wire drainage plate 11 Voltage equalizing ball line 12, the trap being connected below the bracing wire drainage plate 10 and with the bracing wire drainage plate 10 and suspention gold Tool 13 and the pipe bus 5 being connected with the voltage equalizing ball line 12, wherein the strain insulator bracing wire string 11 is drawn with the bracing wire Stream plate 10 is connected, and the high-tension electricity streamline on the high tension generator 4 is connected to described by the trap and suspension fitting 13 Bracing wire drainage plate 10, the bracing wire drainage plate 10 are connected with high pressure drainage thread 6, and the high pressure drainage thread 6 is pressed through described Ball line 12 is connected with the pipe bus 5.
Above-mentioned is core technology scheme described in the utility model, high pressure drainage thread hanging point device described in the utility model, For the extra-high voltage that safely conduct high tension generator 4 is produced, including bracing wire drainage plate 10, strain insulator bracing wire string 11, Pressure ball line 12, trap and suspension fitting 13 and pipe bus 5.Wherein the bracing wire drainage plate 10 is arranged on the high pressure and occurs The top of device 4, one end of the strain insulator bracing wire string 11 are connected with the first vector 2 or the Second support 3, described The other end of strain insulator bracing wire string 11 is connected with the bracing wire drainage plate 10, can by the strain insulator bracing wire string 11 High pressure is transferred in the first vector 2 or the Second support 3 with being effectively isolated various high pressure equipmentes, it is to avoid dangerous sends out It is raw;The voltage equalizing ball line 12 is connected with the bracing wire drainage plate 11, and the trap and suspension fitting 13 draw positioned at the bracing wire It is connected below stream plate 10 and with the bracing wire drainage plate 10, high frequency can be prevented to believe by the trap and suspension fitting 13 Number, interference signal is prevented, the high-tension electricity streamline on the high tension generator 4 passes through the trap and suspension fitting 13 is connected to The bracing wire drainage plate 10, such that it is able to avoid the problem of 4 stress of the high tension generator, ensures the peace of equipment to greatest extent Entirely;The bracing wire drainage plate 10 is connected with high pressure drainage thread 6, the high pressure drainage thread 6 through the voltage equalizing ball line 12 with it is described Pipe bus 5 connects, the high pressure drainage thread 6 is passed through from the middle of the voltage equalizing ball line 12, it is to avoid directly draw the high pressure The exposed problem of streamline, so as to effectively prevent high pressure drainage thread as the factors such as external environment such as wire is by filthy, table The factor such as face water droplet and icing easily produces the problem of corona discharge, and the high pressure drainage thread 6 conveys spy by the pipe bus 5 High-tension current can be effectively ensured the safe transport problem from the high tension generator 4 to carrier, ensure that to greatest extent and set Standby safety.
The bracing wire drainage plate 10 is connected with trap yoke plate 15 by a PT adjustment plates, and the trap and suspention are golden Tool 13 is located at below the trap yoke plate 15 and is connected with the trap yoke plate 15.Wherein described trap and suspension fitting 13 are provided with drain string holes, can be connected to the high-tension electricity streamline on the high tension generator 4 by the drain string holes described On bracing wire drainage plate 10, such that it is able to avoid the problem of 4 stress of the high tension generator, ensure the peace of equipment to greatest extent Entirely.Specifically, the high-tension electricity streamline is connected on the trap yoke plate 15 by the drain string holes, the trap connection Plate 15 is connected with the bracing wire drainage plate 10, so that the high-tension electricity streamline is connected on the bracing wire drainage plate 10, it is to avoid The problem of 4 stress of the high tension generator, ensures the safety of equipment to greatest extent.
As shown in Figs. 4a and 4b, 10 lower end of bracing wire drainage plate is provided with the first U-shaped link 10A and the second U-shaped link 10B, wherein the first U-shaped link 10A is connected with a PT adjustment plates, the second U-shaped link 10B and the high pressure Drainage thread 6 connects, so as to be prevented effectively from the problem of 4 stress of the high tension generator.
As shown in figure 5, the trap yoke plate 15 includes link plate 15A, the PT adjustment plates being connected with the link plate 15A Trap link 15C and be arranged on the trap link 15C that 15B and PT adjustment plates 15B connect And through the heavy punch piece 15D of PT adjustment plates 15B.One end of wherein described link plate 15A and the bracing wire drainage plate 10 It is connected, the other end is connected with PT adjustment plates 15B, has perforate pierce into a PT in the middle of the heavy punch piece 15C Adjustment plate 15B, the center of gravity that can adjust the high pressure drainage thread hanging point device by the heavy punch piece 15C, at utmost reduces Whole device rocking under external environment, advantageously ensures that the stability of whole device;Under the trap link 15C The end connection trap and suspension fitting 13, specifically, the trap and suspension fitting 13 are welded on the trap and connect Connect on frame 15C, so as to realize that the trap and suspension fitting 13 are connected with the bracing wire drainage plate 10.
11 outer ring of strain insulator bracing wire string is arranged with grading ring 16, voltage can be made uniform by the grading ring 16 It is distributed on whole insulator bracing wire string, it is to avoid produce voltage difference each other.Wherein, it is fixed on the strain insulator bracing wire 16 ovalize of grading ring on string 11.The outer ring of the trap and suspension fitting 13 is also arranged with grading ring 16, by institute State grading ring 16 high-pressure uniform can be distributed in around the trap and suspension fitting 13, it is ensured that do not have between annular each position There is potential difference, so as to reach the effect pressed.Grading ring 16 on being wherein fixed on the trap and suspension fitting 13 is in circle Shape.
The strain insulator bracing wire string 11 and the grading ring 16 are each attached to what is be connected with the bracing wire drainage plate 10 On uniform ring yoke plate 17, and the grading ring 16 is connected with the grading ring yoke plate 17 by fixed dog, described so as to realize The connection of strain insulator bracing wire string 11 and the bracing wire drainage plate 10, it is to avoid high-tension electricity is streamed on carrier, causes danger Danger.Wherein described bracing wire drainage plate 10 is wedge, and two upper ends of the bracing wire drainage plate 10 are used as strain plate, the bracing wire The lower end of drainage plate 10 is used as drainage plate, so as to solve the stability problem under high pressure drainage thread strong wind atmosphere, has using guarantor The stability of card whole device.The bracing wire drainage plate 10 is connected with the grading ring yoke plate 17, draws the strain insulator Line string 11 is connected with the bracing wire drainage plate 10, and the strain insulator bracing wire string 11 respectively with the first vector 2 and Electric Second support 3 connects, and so as to avoid that high-tension electricity is streamed on carrier, causes danger.Specifically, the bracing wire drainage plate Two ends above in the of 10 are connected with the grading ring yoke plate 17 by the 3rd U-shaped link, the 3rd U-shaped link and the pipe bus Install rubber blanket between 5 additional, so as to avoid the pipe bus frayed.
In the present embodiment, the grading ring yoke plate 17 is rectangle, has two groups of holes in the middle of the grading ring yoke plate 17 First fixing hole, for connecting and the fixation oval grading ring 16,17 4 jiaos of the grading ring yoke plate respectively has one the Two fixing holes, it is 300mm that the grading ring yoke plate 17 grows lateral opening spacing, and minor face pitch of holes is 100mm, thickness of slab 18mm;It is described equal Two the second fixing holes of 17 side of pressure ring yoke plate are connected with the trap yoke plate 15 by U-shaped link, the grading ring connection Two the second fixing holes of 17 opposite side of plate are connected with the insulation sub-line bracing wire string 11 by U-shaped link.
As shown in fig. 6, the voltage equalizing ball line 12 is provided with multiple continuous voltage equalizing balls 121, by the voltage equalizing ball 121 not But the smooth of the voltage equalizing ball line 12 is can ensure that, and can prevent the voltage equalizing ball line 12 from electric discharge phenomena occurring;It is described equal One end of pressure ball line 12 passes through the first U-bolt and wedge strain clamp 122 is connected with the bracing wire drainage plate 10, the high pressure Drainage thread 6 was gone here and there from the middle of the voltage equalizing ball line 12, is not only prevented effectively from the problem of 4 stress of the high tension generator, and keeps away Exempt from the high pressure drainage thread exposed problem directly;The other end of the voltage equalizing ball line 12 passes through the second U-bolt It is connected on the pipe bus 5, extra-high current voltage is conveyed by the pipe bus 5 and can be effectively ensured from the high tension generator The 4 safe transport problems for arriving carrier.
The strain insulator bracing wire string 11 includes being connected to 3 upper end stress of the first vector 2 or the Second support 4th U-shaped link 11A, the link 11A U-shaped with the described 4th of point is drawn by single dimorphism that the 2nd PT adjustment plates 11B are connected The bar 11C and composite insulator 11E being connected by ball-eye 11D with single dimorphism pull bar 11C.Specifically, described One end of four U-shaped link 11A is connected with the 2nd PT adjustment plates 11B by turnbuckle, and the other end is fixed by connecting plate In the first vector 2 or the Second support 3, wherein add an angle clip on the connecting plate, it is totally 2, described Connecting plate has multiple bolts, and the connecting plate need to close angle by angle steel and be fixed on first vector 2 or the Second support 3.Institute The one end for stating composite insulator 11E is connected with single dimorphism pull bar 11C, and the other end is joined with the grading ring by U-shaped link Plate 17 is connected, and realizes the first vector 2 or the Second support 3 with the bracing wire drain by the strain insulator string 11 The connection of plate 10.Note during installation the composite insulator 11E cluster parachute direction and suspention live end down, gold utensil intensity according to Insulator strength is configured according to 160KN.
It is stable as far as possible in order to ensure the hanging point that the strain insulator bracing wire string 11 is formed, it is ensured that hanging point stationarity, The angle and the strain insulator bracing wire string of the strain insulator bracing wire string 11 and 2 upper end stress point of the first vector 11 are acute angle with the angle of 3 upper end stress point of the Second support.Specifically, the strain insulator bracing wire string 11 with it is described When the angle of 2 upper end stress point of first vector is 80 degree, at the hanging point, stability is high;The strain insulator bracing wire string 11 with When the angle of 3 upper end stress point of the Second support is 70 degree, at the hanging point, stability is high.
In the present embodiment, the first vector 2 can be power supply drainage tower, and the Second support 3 can be corona cage anchor It is connected by pipe bus 5 between tower, and the power supply drainage tower and the corona cage anchor tower.Drawn using suspension fitting and insulator Mode that line string combines safety has isolated high pressure drainage thread, and takes full advantage of anchor tower and the drain of extra-high voltage corona cage side The existing utilities such as tower and the confined space of centre, therefore while existing equipment is made full use of, saved cost.Specifically, As shown in Figure 3 b, four groups of suspention strings are provided between the power supply drainage tower and the corona cage anchor tower, per group of suspention string includes The corresponding strain insulator bracing wire string 11 being connected with the bracing wire drainage plate 10, wherein two groups of suspention strings are suspended on the power supply and draw The position of 27m height from the ground at stream 2 tower body of tower;Another two groups of suspention strings are suspended on liftoff at the tower body of the corona cage anchor tower 3 The position of face 30m height.
To sum up, technical scheme described in the utility model has advantages below:
1. high pressure drainage thread hanging point device described in the utility model, including bracing wire drainage plate, strain insulator bracing wire string, Pressure ball line, trap and suspension fitting and pipe bus.Wherein described bracing wire drainage plate is arranged on the upper of the high tension generator Side, one end of the strain insulator bracing wire string are connected with the first vector or the Second support, the strain insulator The other end of bracing wire string is connected with the bracing wire drainage plate, can be effectively isolated various height by the strain insulator bracing wire string Pressure equipment is transferred to high pressure in the first vector or the Second support, it is to avoid dangerous generation;The voltage equalizing ball line with The bracing wire drainage plate is connected, the trap and suspension fitting be located at below the bracing wire drainage plate and with the bracing wire drain Plate is connected, and can prevent high-frequency signal by the trap and suspension fitting, prevent interference signal, on the high tension generator High-tension electricity streamline the bracing wire drainage plate is connected to by the trap and suspension fitting, such that it is able to avoid the high pressure The problem of generator stress, ensures the safety of equipment to greatest extent;The bracing wire drainage plate is connected with high pressure drainage thread, described High pressure drainage thread is connected through the voltage equalizing ball line with the pipe bus, makes the high pressure drainage thread from the middle of the voltage equalizing ball line Pass through, it is to avoid directly by the high pressure drainage thread exposed problem, so as to effectively prevent high pressure drainage thread due to outer The factors such as boundary's environment such as wire is easily produced the problem of corona discharge, the high pressure by factors such as filthy, surface water droplet and icing Drainage thread is defeated by the safety that the extra-high current voltage of pipe bus conveying can be effectively ensured from the high tension generator to carrier Problem is sent, device security is ensure that to greatest extent.
2. high pressure drainage thread hanging point device described in the utility model, the trap yoke plate include link plate and the link plate Trap link and be arranged on the trap company that a connected PT adjustment plates and a PT adjustment plates connect Connect on frame and through the heavy punch piece of a PT adjustment plates.One end of wherein described link plate is connected with the bracing wire drainage plate, The other end is connected with a PT adjustment plates, has perforate pierce into a PT adjustment plates, pass through in the middle of the heavy punch piece The heavy punch piece can adjust the center of gravity of the high pressure drainage thread hanging point device, at utmost reduce whole device in external environment Under rock, advantageously ensure that the stability of whole device.
Obviously, above-described embodiment is only intended to clearly illustrate example, not the restriction to embodiment.For For those of ordinary skill in the art, other multi-forms can also be made on the basis of the above description and is changed or is become It is dynamic.There is no need to be exhaustive to all of embodiment.And thus it is extended obvious change or change Among the dynamic protection domain created still in this utility model.

Claims (10)

1. a kind of high pressure drainage thread hanging point device, for the extra-high voltage that safely conduct high tension generator is produced, it is characterised in that: Insulate including the bracing wire drainage plate being arranged on above the high tension generator, with the strain insulator that first vector and Second support are connected Sub- bracing wire string, the voltage equalizing ball line being connected with the bracing wire drainage plate, draw below the bracing wire drainage plate and with the bracing wire Trap and suspension fitting and the pipe bus being connected with the voltage equalizing ball line that stream plate is connected, wherein the strain insulator draws Line string is connected with the bracing wire drainage plate, and the high-tension electricity streamline on the high tension generator passes through the trap and suspension fitting The bracing wire drainage plate is connected to, the bracing wire drainage plate is connected with high pressure drainage thread, and the high pressure drainage thread is through described Voltage equalizing ball line is connected with the pipe bus.
2. high pressure drainage thread hanging point device according to claim 1, it is characterised in that:The bracing wire drainage plate passes through first PT adjustment plates are connected with trap yoke plate, the trap and suspension fitting be located at below the trap yoke plate and with the resistance Ripple device yoke plate is connected.
3. high pressure drainage thread hanging point device according to claim 2, it is characterised in that:The trap yoke plate includes extension Trap link and setting that plate, the PT adjustment plates and a PT adjustment plates that are connected with the link plate are connected On the trap link and through the heavy punch piece of a PT adjustment plates.
4. high pressure drainage thread hanging point device according to claim 2, it is characterised in that:The bracing wire drainage plate lower end is provided with First U-shaped link and the second U-shaped link, wherein the first U-shaped link is connected with a PT adjustment plates, the 2nd U Type link is connected with the high pressure drainage thread.
5. high pressure drainage thread hanging point device according to claim 1, it is characterised in that:Outside the strain insulator bracing wire string Snare is provided with grading ring, and the strain insulator bracing wire string and the grading ring are each attached to be connected with the bracing wire drainage plate Uniform ring yoke plate on.
6. high pressure drainage thread hanging point device according to claim 1, it is characterised in that:The voltage equalizing ball line is provided with multiple Continuous voltage equalizing ball.
7. high pressure drainage thread hanging point device according to claim 1, it is characterised in that:The strain insulator bracing wire string bag The 4th U-shaped link that is connected to the first vector or Second support upper end stress point and the 4th U-shaped link are included by the Single dimorphism pull bar and the composite insulator being connected by ball-eye with single dimorphism pull bar that two PT adjustment plates are connected.
8. the high pressure drainage thread hanging point device according to claim 1 or 7, it is characterised in that:The strain insulator bracing wire Go here and there The angle in force is acute angle.
9. high pressure drainage thread hanging point device according to claim 8, it is characterised in that:The strain insulator bracing wire string with The angle of first vector upper end stress point is 80 degree.
10. high pressure drainage thread hanging point device according to claim 8, it is characterised in that:The strain insulator bracing wire string Angle with Second support upper end stress point is 70 degree.
CN201620737590.0U 2016-07-13 2016-07-13 High pressure drainage thread hanging point device Active CN206059036U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106024218A (en) * 2016-07-13 2016-10-12 中国电力科学研究院 High-voltage leading wire hanging point device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106024218A (en) * 2016-07-13 2016-10-12 中国电力科学研究院 High-voltage leading wire hanging point device
CN106024218B (en) * 2016-07-13 2023-11-10 中国电力科学研究院 High-pressure drainage wire hanging point device

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