CN106053891B - A kind of high aloft test harness auxiliary device - Google Patents
A kind of high aloft test harness auxiliary device Download PDFInfo
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- CN106053891B CN106053891B CN201610548515.4A CN201610548515A CN106053891B CN 106053891 B CN106053891 B CN 106053891B CN 201610548515 A CN201610548515 A CN 201610548515A CN 106053891 B CN106053891 B CN 106053891B
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- 238000012360 testing method Methods 0.000 title claims abstract description 44
- 239000002184 metal Substances 0.000 claims abstract description 43
- 229910052751 metal Inorganic materials 0.000 claims abstract description 43
- 238000009413 insulation Methods 0.000 claims description 5
- 230000037237 body shape Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims description 2
- 239000003990 capacitor Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 3
- 238000004382 potting Methods 0.000 description 3
- 230000001154 acute effect Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000003447 ipsilateral effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 206010057855 Hypotelorism of orbit Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000013100 final test Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
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- Testing Relating To Insulation (AREA)
Abstract
The invention belongs to high-altitude high-voltage test fields, and in particular to a kind of high aloft test harness auxiliary device of high-altitude high-voltage test is carried out to converting station high voltage electrical apparatus.The present apparatus includes consisting of part: metal hanger；Insulating bar；Support bar and lifting bar, are lifted the towing point that fixed tractive is arranged at the shaft of bar；Traction rope and fixed pulley or orientation axes；When high-voltage connection lifting component is in nature suspended state, drawbar height at the arrangement height of the fixed pulley or orientation axes lifting bar when in a horizontal state not less than support bar；Lifting bar is when in a horizontal state, and upper bar face constitutes the support face of support high-voltage connection；Sliding rail, sliding rail rail level is towards support bar direction and is located on the travel path after lifting bar is towed wire saws.The present apparatus is convenient to use, and the influence due to generation of miscellaneous capacitor to high aloft test data result can be greatly reduced.
Description
Technical field
The invention belongs to high-altitude high-voltage test fields, and in particular to carry out high outage electricity to converting station high voltage electrical apparatus
Press a kind of high aloft test harness auxiliary device of test.
Background technique
Can high-potting be that the indispensable step of health examination is carried out to electrical equipment, the accuracy of test data and
The defined time completes test mission, is to ensure that the equipment such as high-voltage circuitbreaker, high pressure measurement, high-tension line, high-tension cable are run
The important evaluation index smoothly completed with repairing work safety.The test method of most common high-altitude electrical equipment is straight
It connects and connects high-voltage connection on the tested device of high-altitude installation；It is intermediate to fix pulling with insulating tape if high-voltage connection is too long
High-voltage connection, to prevent windage.This kind of test method, often because to be difficult testing crew complete on the ground for equipment itself
At the work that test lead accesses, usually mounted by ascending tool, safety is poor.More it is worth noting that, it is being affiliated to
After on high-voltage connection to tested electrical equipment, since gravity influences, high-voltage connection meeting nature vertical, and then lead to high-voltage connection
With tested electrical equipment hypotelorism, and then miscellaneous capacitor is generated, unfavorable shadow finally is generated to the accuracy of test result
It rings.Currently used solution is that the vertical fixation of insulating tape script is changed to oblique fixation, to pass through oblique drawing
The artificial spacing for increasing high-voltage connection and tested electrical equipment.Even however, high-voltage connection oblique pulling effect under,
Its own top half that acute angle state namely high-voltage connection are still presented between tested electrical equipment still will receive miscellaneous
The influence of item capacitor.To increase above-mentioned acute angle as far as possible, using the fixed high-voltage connection of the oblique drawing of insulating tape usually still need to by
Ascending tool is realized, to realize that the angle of the relatively tested electrical equipment of high-voltage connection maximizes；This not only gives work on the spot
Security risk is brought, no matter every fixation means use from transport and scene also all can increase workload to testing crew, thus
Very big puzzlement is brought to testing crew.
Summary of the invention
It is an object of the present invention to overcome above-mentioned the deficiencies in the prior art, a kind of structurally reasonable high aloft test use is provided
Wiring auxiliary device, it is practical high and convenient to use, it can be greatly reduced due to the generation of miscellaneous capacitor to high aloft
The influence of test data result, the final test knot to establish Utopian high aloft experimental enviroment and obtaining pinpoint accuracy
Fruit provides basic guarantee.
To achieve the above object, the invention adopts the following technical scheme:
A kind of high aloft test harness auxiliary device, it is characterised in that including consisting of part:
Metal hanger is directly mounted at the test point of electrical equipment to be tested；
Insulating bar, as metal hanger extension and be fixed on metal hanger lower end；
High-voltage connection be lifted component, the support bar being directly hinged on including at least top on insulating bar or metal hanger and
The hinged lifting bar with support bar bottom end, the vertically insulated bar bar length direction of the two hinged place axis are lifted at the shaft of bar and are arranged
The towing point of fixed tractive；
Traction component, including traction rope and for the fixed pulley or orientation axes for the traction rope lead that alters course；In high pressure
When lead lifting component is in nature suspended state, the arrangement height of the fixed pulley or orientation axes is not less than support bar and is in water
Drawbar height at lifting bar when level state；It is when in a horizontal state to be lifted bar, upper bar face constitutes support high-voltage connection
Support face；
Sliding rail, at the space between fixed pulley or orientation axes and support club shaft, sliding rail rail level is towards support bar side
To and be located on the travel path that lifting bar is towed after wire saws；It is empty each other between setting and the path of motion of traction rope on sliding rail
Between space avoids each other between the slot or sliding rail rail body and the path of motion of traction rope that avoid.
The insulating bar shape is in straight pipe body shape, and traction component is placed in the lumen of insulating bar；In the side of insulating bar
Arc groove and the flute length direction parallel insulation bar bar length direction of the arc groove are recessed at tube wall；The company of arrangement at the slot bottom of arc groove
The rectangular through hole of logical insulating bar lumen, rectangular through hole hole length direction vertical setting；The groove face of the arc groove constitutes above-mentioned
Sliding rail, rectangular through hole constitute the slot that space avoids each other between above-mentioned and traction rope path of motion.
The parallel laid out in parallel of plate face is constituted plate body of the support bar by two roots and tops with arc warpage position each other,
Between two plate bodys each other with the dowel connection of vertical plate face setting, dowel is more of arrangement alongside one another to form support
The support face of high-voltage connection；The center of curvature at the arc warpage position of support bar, which is directed toward, deviates from sliding rail direction.
The metal hanger includes that the metal of the coupler body of hook solid and the cover shape being connected to below coupler body leads lid, and metal is led
Cover gab constitutes affixed cooperation downward and between the top of insulating bar；The arc warpage position of support bar is fixed on metal and is led in lid
At the hinged ear of wall；Metal leads the lead spud pile that fixed high-voltage connection is arranged at the outer wall of lid.
In the bottom end for cooperating sliding rail of lifting bar idler wheel is set, roller shaft axis, fixed pulley or orientation axes
Axis and the hinged place axis for being lifted bar and support bar are parallel to each other；The hole that the wheel face width of idler wheel is greater than slot is wide.
The present apparatus further includes extension bar, and extension bar is in and insulating bar shape and the consistent straight tube-like of size；Extension bar top
Outer wall arranges that external screw thread and bottom end inner wall are arranged internal screw thread, constitutes spiral shell between each extension bar and between extension bar and insulating bar bottom end
Line cooperation.
Hitching post for fastening traction rope is set at the bottom end outer wall of extension bar；Hitching post shape is in by extension bar outer wall diameter
To the cylindric of outside projection, the top of hitching post is arranged to form the flanging of ladder fixing structure.
The beneficial effects of the present invention are:
1), through the above scheme, the present invention in actual use, is directly articulated in by insulating bar support metal hanger
At the test point of electrical equipment, by pulling traction rope, make to be lifted bar bottom end along sliding rail rail level upward sliding, and then drive lifting
Bar generates lifting movement, until lifting bar is acted to horizontality.Bar is lifted to horizontality namely shaft and is located at side
90 ° of angles are presented between electrical equipment, thus reach maximumlly reduce high-voltage connection be tested electrical equipment it is miscellaneous
Spurious capacitance influences, and then ensures the accuracy of high-potting data.
With it is traditional not only cumbersome and be only capable of making between affected by high and tested electrical equipment in undesirable sharp
Angle arrangement states are different.The present invention draws high-voltage connection without additional fixed equipment oblique pull, and can easily realize metal hanger
Quick mounting, it is easy to operate.Traction rope can be even directly anchored on the insulating bar of hand side, laterally be led to eliminate
The problem of necessary additional fixation means caused by drawing.Importantly, the present invention by it is unique traction and fixed pulley system,
With the coordinated of support bar, lifting bar and draught line, so that easy and convenient realizes the relatively tested electricity of high-voltage connection
The spacing of device equipment maximizes, and then the shadow due to generation of miscellaneous capacitor to high aloft test data result is greatly reduced
Property is rung, it is final to provide basic guarantee to establish Utopian high aloft experimental enviroment and obtaining the test result of pinpoint accuracy.
2), in fact, when specific operation, insulating bar can be realized directly with structures such as sheets, it is only necessary to be able to achieve sliding rail
And the placement of traction component.Currently preferred insulating bar is pipe body shape, on the one hand, can be mentioned using its hollow lumen
For fixed pulley or orientation axes to dispose carrier；On the other hand, traction rope is placed in the lumen, so as to avoid misty rain or greatly
Influence of the wind weather to the service performance and service life of rope body.The arrangement of arc groove not only cleverly forms above-mentioned cunning
Rail；Meanwhile cooperation has the support bar at arc warpage position, can be lifted bar and support bar in the receiving state suspended naturally
When, the entire component that is lifted is incorporated in arc groove, to minimize equipment volume.The arrangement of rectangular through hole, solves and leads
Movement interference problem between messenger and sliding rail, and then ensure the reliable usability of equipment.
3), metal hanger is led lid cooperation coupler body for metal and is realized, both when use or is structure as a whole, also it is contemplated that
Using the affixed equal seperated construction of screw thread.Support bar top is fixed on metal and leads in lid, further to realize that high-voltage connection is lifted
Compact of component when idle.Lead spud pile is arranged in sliding rail rail level towards side, opposite with the realization of the shortest distance
It is lifted the connection effect of high-voltage connection at bar.
4) idler wheel is arranged in the bottom end for, being lifted bar, is towed the fast-response after wire saws and sensitive to increase lifting bar
Property.Idler wheel wheel face width be greater than direction through hole hole is wide namely idler wheel wheel face width is greater than rectangular through hole horizontally
Pitch-row to not only can guarantee Reliability of Microprocessor when idler wheel is rolled with respect to sliding rail, while can persistently ensure that traction rope is opposite and lift
The reliable traction effect of rising stem.
It 5) is, the environmental suitability for promoting this equipment, the present apparatus is additionally provided with extension bar, to be suitble to different test point heights
When participating in the cintest testing requirement.It, only need to be by increasing extension bar number when the test point height of tested electrical equipment generates variation
Mesh or the extension bar for replacing different length, can be increased metal hanger is effectively affiliated to height, and then realizes that the present apparatus is opposite and appoint
The ground of meaning high measure point quickly mounts demand.It is solid to be threadedly engaged between each extension bar and between extension bar and insulating bar
Fixed, dismounting and use are extremely convenient.
6), the arrangement of hitching post, the fixation problem for solving the traction rope under the situation without additional fixation means of materialization.
Although traction rope can be usually directly anchored at the shaft of insulating bar or extension bar, only one hitching post of setting, which can be realized, is led
The quick fixation of messenger, it is clear that further promotion can be obtained in service efficiency and degree easy to use.The setting of flanging, so that traction
In winding hitching post and after fixing, traction rope is unlikely to occur to skid off situation along hitching post shaft when in use rope, is made with promoting it
Use reliability.
Detailed description of the invention
Fig. 1 is for removing extension bar and when high-voltage connection lifting component is in lifting state, stereochemical structure signal of the invention
Figure；
Fig. 2 is the schematic perspective view that high-voltage connection is lifted component；
Fig. 3 is the location state diagram of arc groove opposing insulation bar outer wall；
Fig. 4 is the three-dimensional structure diagram of extension bar.
It illustrates each label and the names of the parts corresponding relationship of the present invention is as follows:
A- high-voltage connection
10- metal hanger
11- coupler body 12- metal leads lid 12a- hinged ear 12b- lead spud pile
20- insulating bar 31- support bar 31a- dowel 31b- arc warpage position
32- is lifted bar 32a- towing point 33- idler wheel
40- traction rope 50- fixed pulley 60- sliding rail 61- slot
70- extension bar 71- hitching post 71a- flanging
Specific embodiment
For ease of understanding, make here in connection with Fig. 1-4 pairs of specific structures and workflow of the invention described further below:
When practical application, the invention mainly comprises from top to bottom successively affixed metal hanger 10, insulating bar 20 and lengthen
Bar 70.Wherein: metal hanger 10 is led lid 12 by gib head and metal and is constituted, and as shown in Figures 1 and 3, leads at 12 center of lid in metal
There is the internal thread hole of 3~5mm depth, for being removably threadedly coupled between gib head bottom end.Metal leads the lateral wall welding of lid 12
There are high-voltage connection binding post namely lead spud pile 12b, for connecting high-voltage connection a.The anchor leg that metal leads lid 12 is fixed
Hinged ear 12a is welded at the ipsilateral inner sidewall of stake 12b, for the support bar 31 that is articulated and connected.20 top of insulating bar or setting are outer
Be screwed section, leads lid 12 with the affixed metal of screw thread；Or the metal that is fixed on of directly integral type is led in lid 12.During insulating bar 20 is
The traction wheel that empty straight tube-like, the radial metal pin shaft of the interior setting of lumen and revolution are matched on metal pin shaft, the traction
Wheel and metal pin shaft constitute fixed pulley 50 above-mentioned.It is recessed at the ipsilateral shaft of the relatively above-mentioned hinged ear 12a of insulating bar 20
Arc groove is used to form sliding rail 60 to be constituted rolling guiding cooperation between the lifting bar 32 with idler wheel 33.Along 20 axis of insulating bar
To the rectangular through hole for being provided with wide 1 centimetre, for across traction rope 40.There is the internal screw thread of certain depth in 20 bottom end of insulating bar, uses
It is connect in 70 screw top of extension bar.To express apparent, dotted portion in Fig. 1, as the lumen of insulating bar 20 and
The structure lines of the shielded part of arc groove.
It is worth noting that, the arrangement height of fixed pulley 50, when should make the traction lifting movement of bar 32 with traction rope 40, support
Strut 31 can be servo-actuated to horizontality.Namely the trystate of high-voltage connection lifting component is that 31 shaft of support bar is vertically exhausted
20 axial location of edge bar；The position maximizing avoids generation between high-voltage connection a and electrical equipment to be tested excessive miscellaneous
Capacitor.
For support bar 31 and lifting bar 32, fit form is as shown in Figs. 1-2, and opposite upper pole body is support bar
31, and lower pole body is lifting bar 32, the hinge connection of two pole bodies, 20 axis of hinge axes parallel insulation bar.Support bar 31
It is formed by two panels plate body collocation dowel 31a, each dowel 31a arrange the placed side shelved for high-voltage connection a of formation each other.Support
The ear arm namely arc warpage position 31b upturned with the head end setting arc of above-mentioned hinged ear 12a cooperation of strut 31,
The warp direction of arc warpage position 31b deviates from 20 axis direction of insulating bar.Arrangement is as shown in Figure 2 on lifting bar 32 leads
Draw point 32a, with fixed tractive 40.
70 shape of extension bar it is as shown in Figure 4 with the consistent hollow tubular structure of 20 outer dimension of insulating bar.When practical operation,
It is contemplated that protective metal shell is arranged in 70 shaft lower part of extension bar, to promote its service life.And the outer wall of protective metal shell welds gold
The hitching post 71 of category, to 40 end of fixed tractive.Hitching post 71 is also it is contemplated that as shown in Figure 1 is direct at 20 outer wall of insulating bar
It adds, to meet the quick test demand under such as test height is not high or 20 body length long enough specified conditions of insulating bar.
There is external screw thread on 70 shaft top of extension bar, and externally threaded outer diameter is equal with the minor diameter of internal thread of 20 bottom of insulating bar, extension bar
Internal screw thread is equally arranged at 70 shaft bottoms, and minor diameter of internal thread and the major diameter of external thread on 70 top of extension bar are also equal.
Specific use process is as follows by the present invention:
1), the preparation stage: taking the present apparatus with insulating bar 20 and metal hanger 10, and to be tested depending on scene is electrically set
Standby test point height, and the extension bar 70 of designated length or specified section is disposed in 20 bottom end of insulating bar.By 20 lumen of insulating bar
Interior traction rope 40 is drawn along the lumen of extension bar 70, and high-voltage connection a is laid with along 31 surface of support bar, and takes the circumstances into consideration slightly
Micro- fixed high-voltage connection a.The line end of high-voltage connection a is bolted at the lead spud pile 12b at metal hanger 10, it is ensured that the two bolt
It connects close.
2), service stage: testing crew holds extension bar 70, and the gib head at metal hanger 10 is hung over high-altitude at ground
At the test point of the electrical equipment at place.Confirmation be affiliated to it is errorless after, testing crew pulls in extension bar 70 lumen on ground to be exposed
Traction rope 40 drives the lifting bar 32 of high-voltage connection a lifting component to act, and makes support bar 31 generate linkage lifting therewith dynamic
Make.When reaching horizontal position as shown in Figs. 1-2 namely long vertically insulated 20 axis of bar of 31 bar of support bar to support bar 31, examination
It tests personnel and directly fastens at the pulling end of traction rope 40 and tie up on the hitching post 71 at 70 outer wall of extension bar, can start to test work
Make.High-voltage connection a and electrical equipment shape angle in 90 ° at this time reach and have reduced high-voltage connection a to the greatest extent and tested electrical set
The purpose of stray capacitance between standby, it is ensured that the accuracy of high-potting data.
3) it, stores the stage: after test, removing above-mentioned extension bar 70.Insulating bar 20 is in idle state, at this time high pressure
Lead a is lifted component being accommodated in the arc groove of insulating bar 20 by "-" type, referring to Fig.1 and shown in Fig. 3.Testing crew can root
According to field conditions, or the further high-voltage connection a that removes is lifted each component in component and insulating bar 20, or directly carries out classification storage
It deposits, to use again next time.
Claims (7)
1. a kind of high aloft test harness auxiliary device, it is characterised in that including consisting of part:
Metal hanger (10), is directly mounted at the test point of electrical equipment to be tested；
Insulating bar (20), as metal hanger (10) extension and be fixed on metal hanger (10) lower end；
High-voltage connection is lifted component, the support bar being directly hinged on insulating bar (20) or metal hanger (10) including at least top
(31) the hinged lifting bar (32) and with support bar (31) bottom end, the two hinged place axis vertically insulated bar (20) bar are rectangular
To the towing point (32a) of setting fixed tractive (40) at the shaft of lifting bar (32)；
Traction component, including traction rope (40) and for the fixed pulley (50) or orientation of the traction rope that alters course (40) lead
Axis；When high-voltage connection lifting component is in nature suspended state, the arrangement height of the fixed pulley (50) or orientation axes is not low
Towing point (32a) height at support bar (31) lifting bar (32) when in a horizontal state；It is lifted bar (32) and is in horizontal
When state, upper bar face constitutes the support face of support high-voltage connection；
Sliding rail (60), at the space between fixed pulley or orientation axes and support bar (31) body of rod, sliding rail (60) rail level direction
Support bar (31) direction is simultaneously located on the travel path after lifting bar (32) is towed rope (40) traction；On sliding rail (60) setting with
The movement of the slot (61) or sliding rail (60) rail body and traction rope (40) of space evacuation each other between the path of motion of traction rope (40)
Space avoids each other between path.
2. a kind of high aloft test harness auxiliary device according to claim 1, it is characterised in that: the insulating bar
(20) shape is in straight pipe body shape, and traction component is placed in the lumen of insulating bar (20)；At the side tube wall of insulating bar (20)
It is recessed with arc groove and flute length direction parallel insulation bar (20) bar length direction of the arc groove；Connection is arranged at the slot bottom of arc groove
The rectangular through hole of insulating bar (20) lumen, rectangular through hole hole length direction vertical setting；On the groove face of the arc groove is constituted
It states sliding rail (60), the slot (61) that space avoids each other between the path of motion of rectangular through hole composition above-mentioned and traction rope (40).
3. a kind of high aloft test harness auxiliary device according to claim 2, it is characterised in that: the support bar
(31) the parallel laid out in parallel of plate face is constituted the plate body by two roots and tops with arc warpage position (31b) each other, in two plate bodys
Between with dowel (31a) connection of vertical plate face setting each other, dowel (31a) is more of arrangement alongside one another and is held in the palm with being formed
Support the support face of high-voltage connection；The center of curvature at the arc warpage position (31b) of support bar (31), which is directed toward, deviates from sliding rail (60) institute
In direction.
4. a kind of high aloft test harness auxiliary device according to claim 3, it is characterised in that: the metal hanging
Hook (10) includes that the coupler body (11) of hook solid and the metal for the cover shape being connected to below coupler body (11) lead lid (12), and metal leads lid
(12) opening down and constitute affixed cooperation between the top of insulating bar (20)；The arc warpage position (31b) of support bar (31)
Metal is fixed on to lead at the hinged ear (12a) of lid (12) inner wall；Metal, which is led, arranges fixed high-voltage connection at the outer wall of lid (12)
Lead spud pile (12b).
5. a kind of high aloft test harness auxiliary device according to Claims 2 or 3 or 4, it is characterised in that: lifting
Rising stem (32) for cooperate sliding rail (60) bottom end be arranged idler wheel (33), idler wheel (33) axle axis, fixed pulley (50) or
The axis of orientation axes and lifting bar (32) and the hinged place axis of support bar (31) are parallel to each other；The wheel face of idler wheel (33) is wide
The hole that degree is greater than slot (61) is wide.
6. a kind of high aloft test harness auxiliary device according to claim 1 or 2 or 3 or 4, it is characterised in that:
The present apparatus further includes extension bar (70), and extension bar (70) is in and insulating bar (20) shape and the consistent straight tube-like of size；Extension bar
(70) top outer wall arrangement external screw thread and internal screw thread is arranged in bottom end inner wall, between each extension bar (70) and extension bar (70) and insulation
It constitutes and is threadedly engaged between bar (20) bottom end.
7. a kind of high aloft test harness auxiliary device according to claim 6, it is characterised in that: in extension bar
(70) hitching post (71) for fastening traction rope (40) is set at bottom end outer wall；Hitching post (71) shape be in by extension bar (70) outside
Wall radially outward projection it is cylindric, the top of hitching post (71) is arranged to form the flanging of ladder fixing structure (71a).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610548515.4A CN106053891B (en) | 2016-07-13 | 2016-07-13 | A kind of high aloft test harness auxiliary device |
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|---|---|---|---|
| CN201610548515.4A CN106053891B (en) | 2016-07-13 | 2016-07-13 | A kind of high aloft test harness auxiliary device |
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| CN106053891B true CN106053891B (en) | 2019-04-23 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108226577A (en) * | 2016-12-21 | 2018-06-29 | 天津绪阳本华科技有限公司 | A kind of energy monitoring apparatus fixing device |
| CN109254243A (en) * | 2018-09-30 | 2019-01-22 | 广西电网有限责任公司贵港供电局 | A kind of high-voltage circuitbreaker test short jumper device |
| CN109239419A (en) * | 2018-12-03 | 2019-01-18 | 贵州电网有限责任公司 | A kind of power test high-voltage connection auxiliary hitch and its operating method |
| CN109358212B (en) * | 2018-12-05 | 2024-04-19 | 贵州电网有限责任公司 | Hanging fine adjustment device for electric power test |
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|---|---|---|---|---|
| CN2775664Y (en) * | 2005-03-21 | 2006-04-26 | 缪国庆 | Telescopic overhead power detecting pincers |
| CN201449397U (en) * | 2009-06-03 | 2010-05-05 | 江苏省电力试验研究院有限公司 | Multipurpose connection operating lever based on field high pressure test |
| CN102411068A (en) * | 2011-07-15 | 2012-04-11 | 安徽省电力公司淮北供电公司 | Multifunctional wiring operating lever used for test of high-altitude electrical equipment |
| CN202471760U (en) * | 2012-03-28 | 2012-10-03 | 山东电力集团公司威海供电公司 | Universal-type test wire-connecting hook appliance |
| CN105226412A (en) * | 2015-10-23 | 2016-01-06 | 国网山东郓城县供电公司 | Multifunctional grounding wire insulating bar |
| CN205941608U (en) * | 2016-07-13 | 2017-02-08 | 国家电网公司 | High altitude is auxiliary connection device for high -voltage testing |
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| Publication number | Publication date |
|---|---|
| CN106053891A (en) | 2016-10-26 |
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