CN105823982B - A kind of loop resistance test polishing termination - Google Patents
A kind of loop resistance test polishing termination Download PDFInfo
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- CN105823982B CN105823982B CN201610158624.5A CN201610158624A CN105823982B CN 105823982 B CN105823982 B CN 105823982B CN 201610158624 A CN201610158624 A CN 201610158624A CN 105823982 B CN105823982 B CN 105823982B
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- 238000012360 testing method Methods 0.000 title claims abstract description 49
- 238000005498 polishing Methods 0.000 title claims abstract description 26
- 230000001360 synchronised effect Effects 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 230000007704 transition Effects 0.000 claims description 10
- 229920001971 elastomer Polymers 0.000 claims description 6
- 239000005060 rubber Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 8
- 238000009413 insulation Methods 0.000 description 8
- 239000011120 plywood Substances 0.000 description 6
- 230000005611 electricity Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000009194 climbing Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000003556 assay Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3271—Testing of circuit interrupters, switches or circuit-breakers of high voltage or medium voltage devices
- G01R31/3272—Apparatus, systems or circuits therefor
- G01R31/3274—Details related to measuring, e.g. sensing, displaying or computing; Measuring of variables related to the contact pieces, e.g. wear, position or resistance
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
A kind of loop resistance test polishing termination, is related to power test technical field, for realizing the work of the test harness plate of quick polishing high-voltage circuitbreaker.Used technical solution is, a kind of loop resistance test polishing termination, it is characterized in that, it includes rack, the first mounting plate and the second mounting plate are slidably fitted in the rack, the first wire brush is connected on first mounting plate, the second wire brush is connected on second mounting plate, first wire brush and the second wire brush are driven by the slider-crank mechanism that sliding block, rocking bar and runner are constituted to be moved back and forth, runner and the connection of the first synchronous pulley, first synchronous pulley has synchronous belt and the connection of the second synchronous pulley, and wind is provided on the second synchronous pulley.Advantageous effect is that the rapidly and efficiently polishing of the test harness plate to the quick polishing high-voltage circuitbreaker in high vacancy may be implemented.
Description
Technical field
The present invention relates to power test technical field, specifically a kind of loop resistance test polishing termination.
Background technology
In switchgear, contact resistance is caused to increase due to contact surface oxidation, contact fastening are bad etc., in big electricity
When stream flows through, contact point temperature increases, and more quick access contacting surface aoxidizes for this, so that contact resistance is further increased, continuing will produce
Raw major accident, it is therefore necessary to constantly or periodically contact resistance be measured.
In order to ensure that the safety of transmission line of electricity, work about electric power personnel need the switch regularly measured in transmission line of electricity
The contact resistance value of equipment breaker.In the experiment of circuit breaker contact persistence in the prior art, staff uses circuit
Resistance meter measures the contact resistance of breaker.Circuit resistance tester includes two wire clamps, and in the prior art
Breaker in be designed with test harness plate, staff is when measuring the contact resistance of breaker by two wire clamps point
It is not clamped on the test harness plate of breaker, and one of wire clamp is located at the side of the contact of breaker, another
Wire clamp is located at the other side of the contact of breaker.
And there are a large amount of high-voltage circuitbreaker in transmission line of electricity, these high-voltage circuitbreakers are all set up aloft, due to examination
Test with terminal plate exposure in air, so test harness plate surface exist be corroded the phenomenon that or there are one layer of oxygen
Change film, in order to ensure test data is accurate, staff needs climbing first to test harness plate polish so to eminence
Carry out the work of wiring measurement again afterwards.And reciprocal climbing then results in the slow problem of test speed.In addition, working at height is deposited
In prodigious security risk.
Invention content
It is tested the purpose of the present invention is to provide a kind of loop resistance and uses polishing termination, it is high for realizing quick polishing
The work of the test harness plate of voltage breaker.Staff is in the test harness plate for carrying out high-voltage circuitbreaker using the present invention
The safety of staff can be in turn ensured when polishing work to avoid reciprocal climbing, the efficiency for both having improved polishing.
The technical scheme adopted by the invention to solve the technical problem is that：A kind of loop resistance test polishing wiring dress
It sets, including rack, the rack includes riser and is fixedly connected on the level board of bottom of the riser, is located at the top of the riser along a left side
The right side is horizontally arranged sliding slot；
It is combined with sliding block in the sliding slot, brush holder is fixedly connected on the sliding block, the brush holder includes being fixedly connected on
Connecting plate on sliding block, the first mounting plate at the top of connecting plate and the second mounting plate positioned at connecting plate bottom, described
One mounting plate, connecting plate and the second mounting plate are fixedly connected sequentially composition " [" shape structure；
It is fixedly connected with the first wire brush on the downside of first mounting plate, is vertically slided on second mounting plate
Dynamic to be connected with push rod, push rod runs through the upper bottom surface of second mounting plate, and the push rod is located at one on the upside of the second mounting plate
End is fixedly connected with the second wire brush, and the push rod upper sleeve through between the second wire brush and the second mounting plate has steel brush to compress bullet
Spring, the push rod are located at one end on the downside of the second mounting plate and are fixedly connected with wheel carrier, and the wheel carrier is described in inverted "T"-shaped
The horizontal component of wheel carrier is arranged along the longitudinal direction, and the both ends of the horizontal component of the wheel carrier are rotatablely equipped with cylindrical roller respectively,
Cylindrical roller is using the horizontal component of the wheel carrier as axle center；
Limiting plate is combined on the upside of the cylindrical roller, limiting plate is fixedly connected on the riser, is set on limiting plate
It is equipped with the opening passed through for the push rod, projection of the opening on level board is described in the rectangle extended in left-right direction
Cylindrical roller coordinates with the bottom surface of limiting plate respectively, and the bottom surface of the limiting plate includes transition face, is located at transition face one end
Low row journey face and high-stroke face positioned at the transition face other end, the high-stroke face and low row journey face be horizontally disposed with respectively and high
Stroke face is higher than low row journey face；
It is rotatablely equipped with runner in the rack of described sliding slot one end, the one of rocking bar is hinged on the circumference of the runner
End, the other end of the rocking bar are hinged on sliding block, and the sliding block, rocking bar and runner constitute slider-crank mechanism；
The first synchronous pulley is fixedly connected at the shaft of the runner, the bottom of the level board is vertically fixed
Be connected with insulating bar, the lower rotation of the insulating bar is equipped with the second synchronous pulley, the second synchronous pulley it is provided circumferentially about
There is wind, synchronous belt is combined between first synchronous pulley and the second synchronous pulley.
Further, driving lever is fixedly connected on the circumference of the runner, driving lever is parallel to the axis setting of runner, driving lever
Lower section it is horizontally disposed there is upper clamp plate, the bottom of upper clamp plate to be fixedly connected with guide rod, guide rod is vertically slided
Dynamic to be connected on the level board, the guide rod upper sleeve through between upper clamp plate and level board has clamping plate compressed spring, upper folder
Lower clamp plate is equipped with immediately below plate in the horizontal direction, lower clamp plate is fixedly connected on level board.
Further, it is rotatablely equipped with lifting lever wheel on the driving lever.
Further, the bottom of the upper clamp plate and the top of lower clamp plate are fixedly connected with anti-slip rubber respectively.
Further, the vertical portion of the wheel carrier includes the sleeve positioned at top, and sleeve is provided on the side wall of sleeve
Threaded hole, sleeve are plugged on the bottom end of the push rod, are combined with sleeve bolt in bush whorl hole, and sleeve bolt is by the wheel carrier
It is relatively fixed with push rod.
Further, first mounting plate includes slot, slot lower opening, and first wire brush is plugged on slot
In, the side of slot is provided at least one slot threaded hole, respectively coordinates in each slot threaded hole there are one adjusting bolt,
First wire brush is relatively fixed in slot by adjusting bolt.
Beneficial effects of the present invention：
1, a kind of loop resistance test polishing termination provided by the invention, staff can pass through hand-held insulation
The work that test harness plate of the mode station of bar bottom in the ground vacancies Chu Duigao is polished, effectively avoids work people
The reciprocal climbing line bar of member, it is not only safe but also efficient.Staff's brush holder while shaking wind moves back and forth, reciprocal in brush holder
During movement, limiting plate, wheel carrier and steel brush compressed spring, which can play, to be adjusted between the first wire brush and the second wire brush
Gap effect, the gap between the first and second wire brush, which becomes larger, is conducive to clamp assay terminal plate, the first and second wire brush
Between gap become smaller and can increase the flexible deformation of the steel wire on the wire brush of test harness plate both sides so that
Effect of polishing is more preferable.Brush holder drives the first and second wire brush to move back and forth, this can back and forth polish to test harness plate, ensures
Rust surface or oxide side are thoroughly polished off.
2, driving lever and clamping plate compressed spring play the role of adjusting the gap between upper clamp plate and lower clamp plate, by upper and lower
The binding clip of circuit resistance tester can be clamped on the test harness plate of high-voltage circuitbreaker by the effect of clamping plate.
3, the lifting lever wheel on driving lever can reduce the frictional force between driving lever and upper clamp plate upper surface, turn to reduce
The resistance of wheel during the motion.
4, the anti-slip rubber in the upper and the lower plywood can increase the frictional force between the upper and the lower plywood and binding clip respectively,
It is not fallen off when guarantee between wire clamp is clamped in the upper and the lower plywood.
5, wheel carrier is plugged on the bottom end of push rod by sleeve and is relatively fixed by sleeve bolt, this can be according to examination
The actual (real) thickness with terminal plate is tested, one adjusted by way of adjusting push rod and being plugged on the length in sleeve in brush holder is past
Answer the minimum and maximum gap between the first and second wire brush in stroke, the minimum and maximum gap between the first and second wire brush
It can influence the smooth degree docked between wire brush and test harness plate and polishing effect.
6, the first wire brush is mounted in slot and is relatively fixed simultaneously by adjusting bolt, this not only can be according to examination
The actual (real) thickness for testing terminal plate, by adjusting the first wire brush, to be plugged on the depth in slot reciprocal at one of brush holder to adjust
The minimum and maximum gap between the first and second wire brush in stroke；This and the replacement of the first wire brush can also be facilitated.
Description of the drawings
Fig. 1 is the structural schematic diagram of high-voltage circuitbreaker；
Fig. 2 is the structural schematic diagram of rack and limiting plate；
Fig. 3 is the part A partial enlarged view in Fig. 2；
Fig. 4 is the bottom substance schematic diagram of insulating bar；
Fig. 5 is the structural schematic diagram of upper clamp plate and lower clamp plate；
Fig. 6 is the structural schematic diagram of wheel carrier；
Fig. 7 is the structural schematic diagram of brush holder；
Fig. 8 is operating diagram of the present invention for test harness plate of polishing；
Fig. 9 is the operating diagram that the present invention is used for wiring；
In figure：1 high-voltage circuitbreaker, 11 first test harness plates, 12 insulation shells, 13 second test harness plates, 2 machines
Frame, 21 risers, 22 level boards, 23 sliding slots, 24 sliding blocks, 25 runners, 26 rocking bars, 27 first synchronous pulleys, 3 brush holders, 31 connecting plates,
32 first mounting plates, 33 second mounting plates, 331 slots, 332 adjusting bolts, 34 first wire brushes, 35 push rods, 36 second steel wires
Brush, 37 steel brush compressed springs, 38 wheel carriers, 381 sleeves, 382 sleeve bolts, 39 first cylindrical rollers, 4 limiting plates, 41 openings, 42
Transition face, 43 low row journey faces, 44 high-stroke faces, 5, insulating bar, 51 second synchronous pulleys, 52 winds, 53 synchronous belts, 6 driving levers,
61 lifting lever wheels, 7 upper clamp plates, 71 guide rods, 72 clamping plate compressed springs, 8 lower clamp plates, 81 binding clips, 9 first anti-slip rubbers.
Specific implementation mode
As shown in Figure 1, high-voltage circuitbreaker 1 includes insulation shell 12, the contact of high-voltage circuitbreaker is arranged in insulation shell
Inside is being provided with the first test harness plate 11 positioned at the side of insulation shell, and the other side of insulation shell is provided with
Two test harness plates 12, are designed the present invention be directed to such high-voltage circuitbreaker.
As shown in Fig. 2 to Fig. 8, the invention mainly comprises riser 21, level board 22, sliding slot 23, sliding block 24, runner 25, shake
Bar 26, the first synchronous pulley 27, brush holder 3, the first wire brush 34, push rod 35, the second wire brush 36, steel brush compressed spring 37, wheel
Frame 38, limiting plate 4, opening 41, insulation board 5, the second synchronous pulley 51, wind 52 and synchronous belt 53, in order to better illustrate
The utility model is below in conjunction with the accompanying drawings described in detail the present invention.
As shown in Figure 2 and Figure 5, rack includes riser 21 and is fixedly connected on the level board 22 of bottom of the riser, positioned at perpendicular
Left and right horizontal direction is provided with sliding slot 23 at the top of plate.
As shown in Fig. 5, Fig. 7 and Fig. 8, it is combined with sliding block 24 in sliding slot 23, brush holder 3 is fixedly connected on sliding block 24,
Brush holder 3 includes being fixedly connected on the connecting plate 31 on sliding block, the first mounting plate 32 at the top of connecting plate and positioned at connecting plate
Second mounting plate 33 of bottom, the first mounting plate 32, connecting plate 31 and the second mounting plate 33 are fixedly connected sequentially composition " [" shape knot
Structure is fixedly connected with the first wire brush 34 in the downside of the first mounting plate 32, and the first wire brush can be consolidated by way of stickup
Surely it is connected to the downside of the first mounting plate.As a kind of optimization mounting means of wire brush, the first mounting plate 32 includes slot
331, slot lower opening, the first wire brush 34 is plugged in slot, and the side of slot is provided at least one slot screw thread
Hole, respectively there are one adjusting bolts 332, adjusting bolt to be relatively fixed the first wire brush for cooperation in each slot threaded hole
In slot.Push rod 35 is vertically slidably connected on the second mounting plate 33, push rod 35 is upper through the second mounting plate 33
Bottom surface, one end that 33 upside of the second mounting plate is located in push rod 35 is fixedly connected with the second wire brush 36, positioned at the second steel
Push rod upper sleeve through between wire brush 36 and the second mounting plate 33 has steel brush compressed spring 37.
As shown in Fig. 2, Fig. 3 and Fig. 8, one end that 33 downside of the second mounting plate is located in push rod 35 is fixedly connected with wheel carrier
38, wheel carrier can be fixedly connected on the lower end of push rod by welding, and wheel carrier 38 is in inverted "T"-shaped, the water of wheel carrier 38
Flat part is arranged along the longitudinal direction, is rotatablely equipped with cylindrical roller respectively at the both ends of the horizontal component of wheel carrier, such as in wheel carrier
Wherein one end of horizontal component be rotatablely equipped with the first cylindrical roller 39, cylindrical roller is using the horizontal component of wheel carrier 38 as axis
The heart.
As shown in Fig. 3, Fig. 6 and Fig. 8, as a kind of optimization, the vertical portion of wheel carrier 38 includes the sleeve positioned at top
381, bush whorl hole is provided on the side wall of sleeve, sleeve is plugged on the bottom end of push rod, is combined in bush whorl hole
Wheel carrier 38 and push rod 35 are relatively fixed by sleeve bolt 382, sleeve bolt.
As shown in Figures 2 and 3, limiting plate 4 is combined on the upside of cylindrical roller, limiting plate 4 is fixedly connected on riser 21
On, the opening 41 passed through for push rod 35 is provided on limiting plate 4, projection of the opening 41 on level board 22 is in left-right direction
The rectangle of extension, cylindrical roller coordinate with the bottom surface of limiting plate 4 respectively, and the bottom surface of limiting plate 4 includes transition face 42, is located at
The low row journey face 43 of transition face one end and the high-stroke face 44 positioned at the transition face other end, high-stroke face 44 and low row journey face 43 are divided
Not Shui Pingshezhi and high-stroke face 44 be higher than low row journey face 43.
As shown in Fig. 2, Fig. 4 and Fig. 5, runner 25 is rotatablely equipped in the rack positioned at 23 one end of sliding slot, in runner 25
Circumference on be hinged with one end of rocking bar 26, the other end of rocking bar 26 is hinged on sliding block 24, sliding block 24, rocking bar 26 and runner 25
Constitute slider-crank mechanism.The first synchronous pulley 27 is fixedly connected at the shaft of runner 25, on the bottom edge of level board 22
Vertical direction is fixedly connected with insulating bar 5, and the second synchronous pulley 51 is equipped in the lower rotation of insulating bar 5, is synchronized second
The provided circumferentially about of belt wheel has wind 52, and synchronization is being combined between the first synchronous pulley 27 and the second synchronous pulley 51
Band 53.
As shown in Figure 2 and Figure 5, driving lever 6 is fixedly connected on the circumference of runner 25, the axis that driving lever is parallel to runner is set
It sets, has upper clamp plate 7 the lower section of driving lever is horizontally disposed, guide rod 71 is fixedly connected in the bottom of upper clamp plate, be oriented to
Bar 71 is vertically slidably connected on level board 22, in the guide rod upper sleeve through between upper clamp plate 7 and level board 22
There is clamping plate compressed spring 72, is equipped with lower clamp plate 8 in the horizontal direction immediately below upper clamp plate 7, lower clamp plate 8 is fixedly connected on level board 22
On, it is fixedly connected with anti-slip rubber respectively at the top of the bottom of upper clamp plate and lower clamp plate, by taking upper clamp plate 7 as an example, in upper clamp plate 7
Bottom be fixedly connected with the first anti-slip rubber 9.
As shown in Figures 1 to 9, the present invention both can be used for the work of quickly polishing test harness plate, can be used for
The work of the loop resistance testing experiment wiring of high-voltage circuitbreaker.
By taking the first test harness plate 11 of polishing as an example, staff holds the bottom of insulating bar 5, rotary handle crank 52,
The second synchronous pulley 51, the first synchronous pulley 27, runner 25, rocking bar 26 and sliding block 24 gearing lower brush holder 3 along sliding slot
The direction levels sliding of 23 settings, is located at the wheel carrier 38 of 35 bottom end of push rod as brush holder is along sliding slot setting direction horizontal movement,
Wheel carrier is also by the effect of limiting plate 4 while wheel carrier is slided along sliding slot setting direction level, when wheel carrier 38 moves to limit
When low row journey face 43 of position plate, the gap between the first wire brush 34 and the second wire brush 36 is widened, in the first steel wire
It brushes when widened the gap between the second wire brush, holds the bottom bar of insulation 5 by the first wire brush 34 and the second steel
Wire brush 36 is individually positioned in the both sides of the first test harness plate 11, then continuous rotation wind 52, and brush holder 3 is with 24 edge of sliding block
Sliding slot horizontal reciprocating movement, and when wheel carrier 38 moves to below high-stroke face 44, in steel brush compressed spring 37
The lower gap between first wire brush 34 and the second wire brush 36 of effect reduces, and is located in 44 range of high-stroke face in wheel carrier 38 and transports
First and second wire brushes are clamped in the surface of the first test harness plate when dynamic, and the first and second wire brushes are respectively by the
The corrosion of one test harness plate surface or oxide side polishing.
The present invention can be also used for the work of the loop resistance testing experiment wiring of high-voltage circuitbreaker, in high-voltage circuitbreaker electricity
It hinders in testing experiment, staff needs one of binding clip of circuit resistance tester being clamped in the first experiment with connecing
On line plate 11, another wire clamp is clamped in the upper of the second test harness plate 13.
It is clamped on the first test harness plate as example with one of binding clip 81, because in the prior art
The hinged place of circuit resistance tester binding clip 81 is provided with torsionspring, so the feelings not stressed in the rear end of binding clip
The state that the front end of binding clip stays closed all the time under condition.Rotating wheel 25 first so that driving lever 6 moves to the highest of stroke
Place, at this moment gap under the action of clamping plate compressed spring 72 between upper clamp plate 7 and lower clamp plate 8 is maximum, between the upper and the lower plywood
Gap maximum when the rear end of binding clip 81 is placed between upper clamp plate 7 and lower clamp plate 8, then rotating wheel 25,
During driving lever 6 is rotated with runner, the gap between the upper and the lower plywood becomes smaller, the binding clip 81 under the action of the upper and the lower plywood
Rear end stress, then binding clip front end open.After the front end of binding clip is opened, the bottom of insulating bar is held by binding clip
It lifts eminence and the front opening of binding clip is placed on the first test harness plate 11.Then pass through the rotation of wind 52 the
Two synchronous pulleys 51, runner 25 rotates under the transmission of synchronous belt 53, and driving lever comes back to the high-end of stroke, after binding clip 81
End is released, and then binding clip 81 is just clamped on the first test harness plate 11.
Claims (6)
1. a kind of loop resistance test polishing termination, characterized in that including rack, the rack includes riser and fixation
It is connected to the level board of bottom of the riser, left and right horizontal direction is provided with sliding slot at the top of the riser；
It is combined with sliding block in the sliding slot, brush holder is fixedly connected on the sliding block, the brush holder includes being fixedly connected on sliding block
On connecting plate, the first mounting plate at the top of connecting plate and the second mounting plate positioned at connecting plate bottom, it is described first peace
Loading board, connecting plate and the second mounting plate are fixedly connected sequentially composition " [" shape structure；
It is fixedly connected with the first wire brush on the downside of first mounting plate, vertically sliding connects on second mounting plate
It is connected to push rod, push rod runs through the upper bottom surface of second mounting plate, and it is solid that the push rod is located at one end on the upside of the second mounting plate
Surely it is connected with the second wire brush, the push rod upper sleeve through between the second wire brush and the second mounting plate has steel brush compressed spring,
The push rod is located at one end on the downside of the second mounting plate and is fixedly connected with wheel carrier, and the wheel carrier is in inverted "T"-shaped, the wheel carrier
Horizontal component be arranged along the longitudinal direction, the both ends of the horizontal component of the wheel carrier are rotatablely equipped with cylindrical roller, cylinder respectively
Idler wheel is using the horizontal component of the wheel carrier as axle center；
Limiting plate is combined on the upside of the cylindrical roller, limiting plate is fixedly connected on the riser, is provided on limiting plate
For the opening that the push rod passes through, projection of the opening on level board is in the rectangle extended in left-right direction, the cylinder
Idler wheel coordinates with the bottom surface of limiting plate respectively, and the bottom surface of the limiting plate includes transition face, positioned at the low of transition face one end
Stroke face and high-stroke face positioned at the transition face other end, the high-stroke face and low row journey face are horizontally disposed with respectively and high-stroke
Face is higher than low row journey face；
It is rotatablely equipped with runner in the rack of described sliding slot one end, one end of rocking bar is hinged on the circumference of the runner,
The other end of the rocking bar is hinged on sliding block, and the sliding block, rocking bar and runner constitute slider-crank mechanism；
The first synchronous pulley is fixedly connected at the shaft of the runner, the bottom of the level board is vertically fixedly connected
There are insulating bar, the lower rotation of the insulating bar that the second synchronous pulley is installed, the provided circumferentially about of the second synchronous pulley has hand
Rocking handle is combined with synchronous belt between first synchronous pulley and the second synchronous pulley.
2. a kind of loop resistance test polishing termination according to claim 1, characterized in that the circle of the runner
Driving lever is fixedly connected on week, driving lever is parallel to the axis setting of runner, and the lower section of driving lever is horizontally disposed upper clamp plate,
The bottom of upper clamp plate is fixedly connected with guide rod, and guide rod is vertically slidably connected on the level board, is located at upper folder
Guide rod upper sleeve through between plate and level board has clamping plate compressed spring, and lower clamp plate is equipped in the horizontal direction immediately below upper clamp plate,
Lower clamp plate is fixedly connected on level board.
3. a kind of loop resistance test polishing termination according to claim 2, characterized in that turn on the driving lever
It is dynamic that lifting lever wheel is installed.
4. a kind of loop resistance test polishing termination according to claim 2, characterized in that the upper clamp plate
Bottom and the top of lower clamp plate are fixedly connected with anti-slip rubber respectively.
5. a kind of loop resistance test polishing termination according to claim 1, characterized in that the wheel carrier erects
Include partly directly the sleeve positioned at top, is provided with bush whorl hole on the side wall of sleeve, sleeve is plugged on the bottom of the push rod
It holds, is combined with sleeve bolt in bush whorl hole, the wheel carrier and push rod are relatively fixed by sleeve bolt.
6. a kind of loop resistance test polishing termination according to claim 1, characterized in that first installation
Plate includes slot, slot lower opening, and first wire brush is plugged in slot, is provided in the side of slot at least one
Slot threaded hole, respectively cooperation is there are one adjusting bolt in each slot threaded hole, and adjusting bolt is by the first wire brush phase
To being fixed in slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610158624.5A CN105823982B (en) | 2016-03-18 | 2016-03-18 | A kind of loop resistance test polishing termination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610158624.5A CN105823982B (en) | 2016-03-18 | 2016-03-18 | A kind of loop resistance test polishing termination |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105823982A CN105823982A (en) | 2016-08-03 |
| CN105823982B true CN105823982B (en) | 2018-08-07 |
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|---|---|---|---|
| CN201610158624.5A Expired - Fee Related CN105823982B (en) | 2016-03-18 | 2016-03-18 | A kind of loop resistance test polishing termination |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107132416B (en) * | 2017-04-24 | 2019-07-12 | 高原(山东)机电设备有限公司 | A kind of loop resistance test method |
| CN107743782B (en) * | 2017-11-19 | 2020-10-23 | 绍兴市麦芒智能科技有限公司 | Moulding utensil of afforestation trunk |
| CN109270303B (en) * | 2018-09-30 | 2024-02-02 | 广西电网有限责任公司贵港供电局 | 35kV circuit breaker loop resistance test high altitude wiring clamp with grinding device |
| CN111239670A (en) * | 2020-01-10 | 2020-06-05 | 深圳供电局有限公司 | Test connector and test tool |
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| JPS5850481A (en) * | 1981-09-21 | 1983-03-24 | Mitsubishi Electric Corp | Testing device for closure combination of switching apparatus |
| CN2443387Y (en) * | 2000-09-29 | 2001-08-15 | 温红旗 | Switch circuit resistance tester |
| CN201622306U (en) * | 2010-04-07 | 2010-11-03 | 辽宁省电力有限公司锦州供电公司 | High-voltage switch contact resistance test bar |
| CN204142764U (en) * | 2014-10-28 | 2015-02-04 | 国网山东省电力公司聊城供电公司 | Test multifunctional operating arm |
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2016
- 2016-03-18 CN CN201610158624.5A patent/CN105823982B/en not_active Expired - Fee Related
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| JPS5850481A (en) * | 1981-09-21 | 1983-03-24 | Mitsubishi Electric Corp | Testing device for closure combination of switching apparatus |
| CN2443387Y (en) * | 2000-09-29 | 2001-08-15 | 温红旗 | Switch circuit resistance tester |
| CN201622306U (en) * | 2010-04-07 | 2010-11-03 | 辽宁省电力有限公司锦州供电公司 | High-voltage switch contact resistance test bar |
| CN204142764U (en) * | 2014-10-28 | 2015-02-04 | 国网山东省电力公司聊城供电公司 | Test multifunctional operating arm |
| CN204241521U (en) * | 2014-12-17 | 2015-04-01 | 国家电网公司 | A kind of high-altitude insulation junction pole |
Non-Patent Citations (1)
| Title |
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| 高压断路器智能回路电阻测试仪的设计和应用;霍凤鸣等;《河北电力技术》;20111025(第05期);第1-2页 * |
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|---|---|
| CN105823982A (en) | 2016-08-03 |
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