CN106353211B - Electric armour clamp abrasion tester - Google Patents
Electric armour clamp abrasion tester Download PDFInfo
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- CN106353211B CN106353211B CN201610663834.XA CN201610663834A CN106353211B CN 106353211 B CN106353211 B CN 106353211B CN 201610663834 A CN201610663834 A CN 201610663834A CN 106353211 B CN106353211 B CN 106353211B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
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- General Health & Medical Sciences (AREA)
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
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Abstract
The invention discloses a kind of electric armour clamp abrasion testers, including rack, and it is set to the load machine in rack, the upper end of the load machine is connected with the first lifting rope, first lifting rope is connected with suspension arrangement after being lifted on the pulley combination of frame top, lower suspension arrangement is relatively set with upper suspension arrangement, the lower suspension arrangement is connected with pendulous device, pendulous device is also connected with power device, the load machine includes spring mechanism, hoisting mechanism, vibration excitor, the upper end of spring mechanism is connected with the other end of the first lifting rope, the lower end of spring mechanism connects hoisting mechanism, it is additionally provided with vibration excitor over the spring mechanism, the vibration excitor applies dynamic loading to spring mechanism.The present invention is provided with load machine that is a kind of while considering dead load and simple harmonic quantity dynamic load, to simulate the load of electric armour clamp in practical engineering applications, so that testing machine wear results are more accurate to be more in line with reality.
Description
Technical field
The present invention relates to the detection devices of electric armour clamp, and in particular to a kind of electric armour clamp abrasion tester.
Background technique
In power transmission tower wind resistance Practical Project, in order to study the abrasion condition of the connection gold utensil in Transmission Tower-line, a variety of mills
Damage testing machine is developed use, but the load machine of most abrasion testers can only apply static load, cannot apply and more meet reality
The dynamic load of border load form, such as wind load.Wind load can be reduced to simple harmonic quantity dynamic load, which produces electric armour clamp
The raw tensile stress constantly changed, the tensile stress of the variation is bigger to the destructive characteristics of electric armour clamp, makes the mill of electric armour clamp
Damage aggravation, the service life further shortens, therefore the wear test result of abrasion tester in the prior art is not accurate enough, Zhi Nengqi
To a kind of rough detection effect, in addition existing abrasion tester is using large-scale counterweight one by one, the large size weight
The weight of code is larger or just the weight of entire counterweight is added up or just unloads the weight of entire counterweight down, so that plus
Load added by carrier aircraft cannot be adjusted arbitrarily as needed.
The object of the present invention is to provide a kind of electric armour clamp abrasion tester, which is provided with one
Kind while the load machine for considering dead load and simple harmonic quantity dynamic load form, by spring mechanism to the experimental provision of abrasion tester
Apply the dead load arbitrarily adjusted, wind load is imitated by vibration excitor, is not only simple in structure, and make the test of abrasion tester
As a result more accurate.
Pertinent literature: connection gold utensil swings abrasion tester (application number: 201310191222.1)
Summary of the invention
The object of the present invention is to provide a kind of electric armour clamp abrasion tester, which is provided with one
Kind while the load machine for considering dead load and simple harmonic quantity dynamic load, to simulate the lotus of electric armour clamp in practical engineering applications
It carries, so that the wear results of abrasion tester are more accurate to be more in line with reality.
In order to achieve the above object, the present invention adopts the following technical scheme that, a kind of electric armour clamp abrasion tester, including machine
Frame, and the load machine being set in rack, the upper end of the load machine are connected with the first lifting rope, and first lifting rope is bypassed and hung
It is connected with upper suspension arrangement after the pulley combination of frame top, is relatively set with lower suspension arrangement, institute with upper suspension arrangement
It states lower suspension arrangement and is connected with pendulous device, the pendulous device includes the guide rail fixed plate for being fixed on bottom of the frame, is installed on
Arc-shaped guide rail in guide rail fixed plate, and the swing rod rolls set that can be slided along guide rail, under the connection of swing rod rolls set top
Suspension arrangement, pendulous device are also connected with power device, and the power device is provided with motor, and motor driven has crank, crank
It is hinged with connecting rod, the connecting rod other end is articulated with swing rod rolls set lower part, and driving swing rod rolls set reciprocatingly slides on guide rail；
Its key is: the load machine includes spring mechanism, hoisting mechanism, vibration excitor, the upper end of spring mechanism and the
One end of one lifting rope is connected, and the lower end of spring mechanism connects hoisting mechanism, is additionally provided with vibration excitor over the spring mechanism, described to swash
The device that shakes gives spring mechanism application dynamic loading.
The present invention applies pulling force to spring mechanism by hoisting mechanism, and the spring of spring mechanism is used to apply to experimental rig
Dead load is provided with vibration excitor over the spring mechanism, the simple harmonic quantity dynamic loading of wind is imitated by vibration excitor, spring mechanism is again by two kinds
After load merges, the upper suspension arrangement of experimental rig is passed to by the first lifting rope.
Upper suspension arrangement is used to clamp the upper U-shaped link of U-shaped link combination；Lower suspension arrangement is for clamping U-shaped link group
U-shaped link under closing, spring mechanism connect upper suspension arrangement by the first lifting rope, provide to the upper U-shaped link that U-shaped link combines
One tensile stress, the tensile stress include the dead load that spring provides and the simple harmonic quantity dynamic loading that vibration excitor provides, which uses
In the wind load that simulated high-pressure power transmission line is born.Power device connects pendulous device by crank link mechanism, and driving is swung
The swing rod rolls set of device reciprocatingly slides on guide rail, for applying reciprocally swinging to U-shaped link under the combination of U-shaped link.
Since abrasion test device partly belongs to the prior art, in this not go into detail.
The present invention makes the test result of abrasion tester is more accurate to be more in line with reality.
The spring mechanism includes spring, and the upper end of the spring is connected with supporting disk, the middle part setting of the supporting disk
The vibration excitor, bracket is additionally provided on the supporting disk, and the bracket setting is in triangular pyramid there are three stabilizer blade, three stabilizer blades
The upper end of shape, three stabilizer blades is fixed together and is welded with the first hanging ring, and first hanging ring is connected with the first lifting rope；Three branch
The lower end of foot separates to be connected with the edge of supporting disk respectively, and the vibration excitor is located at below the first hanging ring；
The lower end of the spring is connected with disk, and the disk lower end surface is fixed with the second hanging ring, and second hanging ring is logical
Cross the second lifting rope connection hoisting mechanism.
Vibration excitor is mounted on supporting disk, and applies dynamic load, the dynamic load and spring to spring mechanism by supporting disk
Dead load superposition after be transmitted to suspension arrangement on abrasion tester.
The supporting disk is arranged in parallel with disk, and spring mechanism is additionally provided with scale, and the upper end of the scale is connected in branch
On the edge of tray, the slip ring being slidably matched with scale is fixed on the edge of the disk, the lower part of scale passes through slip ring, mark
Ruler is parallel with the axis of the spring.
Scale is used to show the pulling force of spring mechanism, that is, is applied to the dead load of suspension arrangement on abrasion tester,
The structure is simply applicable in, and can make precise measurement to the pulling force of spring mechanism, convenient for adjusting pulling force.
Scale slip ring can also play certain booster action to the intensity of spring, prevent spring or so from twisting, in addition slip ring can
As the pointer of scale, the dead load that spring applies is indicated.
The hoisting mechanism includes worm and worm gear, and the worm gear of the worm and worm gear is provided with winding mandrel, the
The other end of two lifting ropes is wound on winding mandrel, the driving end of the worm screw of the worm and worm gear pass through it is fixed on the rack
Support plate via hole after be fixed with handwheel, the via hole of worm drive end and support plate is rotatably assorted.
And worm screw other end rotating support is on the rack, worm gear winding mandrel both ends also rotating support on the rack,
This belongs to common technical knowledge.
The other end of second lifting rope is fixed on the winding mandrel of worm gear, and user drives worm and worm gear by handwheel
Rotation, for the second lifting rope of winding mandrel winding of worm gear to apply pulling force to spring, spring applies dead load to upper suspension arrangement,
Since the transmission ratio of worm and worm gear is very big, also clearly, worm screw is rotated one week, and worm gear just rotates one for labor-saving effect
Tooth, therefore degree of regulation is also very high, present apparatus structure is simply laborsaving, saves the labyrinth of traditional electric device, and adjusting makes
With also more convenient.
The first pin hole is provided in the disk of the handwheel, support plate is provided at least one and the first pin hole around worm screw
Corresponding second pin hole is rotated, is interspersed with pin shaft in the first pin hole and the second pin hole of one of face.
Axle center on support plate around worm screw is provided with multiple second pin holes, multiple second pin hole to worm screw axle center away from
From being equidistant to handwheel center with the first pin hole, therefore rotation hand wheel can make any one second pin of the first pin hole alignment
Hole, user drive worm and worm gear to rotate by handwheel, apply pulling force to spring mechanism, the numerical value needed for pulling force reaches
When, by pin shaft be inserted into the first pin hole and with second pin hole of its face, handwheel is fixed, to spring mechanism apply needed for
The pulling force wanted, the setting structure is simple and convenient, eliminates power driven system and control cabinet, and the pulling force of adjustment spring is also square
Just, the quantity of the second pin hole is more, and the precision of adjusting is also higher.
The vibration excitor includes support frame, support mandrel, eccentrically mounted weight, gear, motor, frequency converter, support frame
Including two pieces of left fixed plates disposed in parallel and right fixed plate, the left fixed plate and right fixed plate are fixed at supporting disk
On, left fixed plate and right fixed plate are relatively set with two pairs of support holes, rotate respectively in two pairs of support holes and are provided with two in parallel
Support mandrel, be removably connected with an eccentrically mounted weight in the middle part of two support mandrels respectively, wherein the one of two support mandrels
The gear that is cased with a pair of meshing is stretched out after left fixed plate to end in the same direction, wherein the other end of a support mandrel is pierced by right fixed plate
It is connected afterwards with the output shaft of motor, frequency converter driving motor.
Two gear external toothings, big low module is all the same, and two eccentrically mounted weights are equal in weight, and turns to opposite.
The eccentrically mounted weight of common vibration excitor is arranged using spiral arm, very big to the abrasion of output shaft in rotary course, and
And counterweight is unadjustable, the present invention supports eccentrically mounted weight by two pieces of parallel left fixed plates of setting, right fixed plate, can reduce
The abrasion of output shaft, and frequency control is carried out to motor by frequency converter, it can achieve required vibration frequency,
Keep test process more convenient accurate.Entire exciter structure advantages of simple, weight are uniform.
The eccentrically mounted weight includes the clump weight of at least two pieces overlapping combinations.
By using the clump weight of stack combinations and using being detachably connected, it can arbitrarily change eccentrically mounted weight as needed
Weight size, in order to imitate different wind loads.
The upper suspension arrangement also connects time set by a conducting wire respectively with lower suspension arrangement.Time set passes through
The upper suspension arrangement of conducting wire series connection, U-shaped link component and lower suspension arrangement, time set is switched by detecting its resistance, when U-shaped
After the fracture of link component wear, resistance increases, and time set stops.Time set is in electricity field category mature technology.This setting
The wearing- in period of the U-shaped link component of various differences can be counted.
The utility model has the advantages that the present invention provides a kind of electric armour clamp abrasion tester, electric armour clamp abrasion tester setting
There is a load machine that is a kind of while considering dead load and simple harmonic quantity dynamic load, to simulate electric armour clamp in practical engineering applications
Load, so that the wear results of abrasion tester are more accurate to be more in line with reality.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the A-A cross-sectional view of Fig. 1.
Fig. 3 is the main view of vibration excitor.
Fig. 4 is the top view of Fig. 3.
Specific embodiment
Invention is further described in detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, the present invention provides a kind of electric armour clamp abrasion tester, including rack, with
And it is set to the load machine 100 in rack, the upper end of the load machine 100 is connected with the first lifting rope 101, first lifting rope
101 around being connected with suspension arrangement 103 after being lifted on the pulley combination 102 of frame top, opposite with upper suspension arrangement 103 to set
It is equipped with lower suspension arrangement 104, the lower suspension arrangement 104 is connected with pendulous device 105, and the pendulous device 105 includes fixing
In the guide rail fixed plate 105a of bottom of the frame, the arc-shaped guide rail 105b being installed on guide rail fixed plate 105a, and can be along guide rail
The swing rod rolls set 105c of 105b sliding, the top swing rod rolls set 105c connect lower suspension arrangement 104, pendulous device 105
It is also connected with power device 106, the power device 106 is provided with motor, and motor driven has crank, and crank is hinged with connecting rod,
The connecting rod other end is articulated with the lower part swing rod rolls set 105c, and driving swing rod rolls set 105c reciprocatingly slides on guide rail 105b；
The load machine 100 includes spring mechanism 1, hoisting mechanism 2, vibration excitor 3, and the upper end of spring mechanism 1 is hung with first
One end of rope 101 is connected, and the lower end of spring mechanism 1 connects hoisting mechanism 2, and vibration excitor 3, institute are additionally provided on spring mechanism 1
It states vibration excitor 3 and applies dynamic loading to spring mechanism 1.
The present invention applies pulling force to spring mechanism 1 by hoisting mechanism 2, and spring 11 is used to imitate the static load of experimental rig
Lotus is provided with vibration excitor 3 on spring mechanism 1, the simple harmonic quantity dynamic loading of wind is imitated by vibration excitor 3, spring mechanism 1 is again by two kinds
After load merges, upper suspension arrangement 103 is passed to by the first lifting rope 101.
As shown in Figure 1, upper suspension arrangement 103 is used to clamp the upper U-shaped link of U-shaped link combination 4；Lower suspension arrangement 104
For clamping U-shaped link under U-shaped link combination 4, spring mechanism 1 connects upper suspension arrangement 103 by the first lifting rope 101, gives U
The upper U-shaped link of type link combination 4 provides a tensile stress, which includes the dead load and vibration excitor that spring 11 provides
The 3 simple harmonic quantity dynamic loadings provided, the dynamic loading are used for the wind load that simulated high-pressure power transmission line is born.Power device 103 passes through song
Handle link mechanism connects pendulous device 105, and the swing rod rolls set 105c of driving pendulous device 105 does reciprocal cunning in guide rail 105b
It is dynamic, for applying reciprocally swinging friction to U-shaped link under U-shaped link combination 4.Due to abrasion test device partly belong to it is existing
Technology, in this not go into detail.
The spring mechanism 1 includes spring 11, and the upper end of the spring 11 is connected with supporting disk 12, the supporting disk 12
The vibration excitor 3 is arranged in middle part, is additionally provided with bracket 14 on the supporting disk 12, and the setting of bracket 14 is there are three stabilizer blade, and three
A stabilizer blade is in triangular pyramid, and the upper end of three stabilizer blades is fixed together and is welded with the first hanging ring 15, first hanging ring 15 with
First lifting rope 101 is connected；The lower ends of three stabilizer blades separates to be connected with the edge of supporting disk 12 respectively, and the vibration excitor 3 is located at the
One hanging ring, 15 lower section；
The lower end of the spring 11 is connected with disk 13, and the lower end surface of the disk 13 is fixed with the second hanging ring 16, described
Second hanging ring 16 passes through the second lifting rope 16a connection hoisting mechanism 2.
The supporting disk 12 is arranged in parallel with disk 13, and spring mechanism 1 is additionally provided with scale 17, the upper end of the scale 17
It is connected on the edge of supporting disk 12, the slip ring 13a being slidably matched with scale 17, scale is fixed on the edge of the disk 13
17 lower part passes through slip ring 13a, and scale 17 is parallel with the axis of the spring 11.
The hoisting mechanism 2 includes worm and worm gear 21, and the worm gear of the worm and worm gear 21 is provided with winding core
Axis, the other end of the second lifting rope 16a are wound on winding mandrel, and the driving end of the worm screw of the worm and worm gear 21 passes through solid
It is fixed with handwheel 22 after being set on the rack the via hole of support plate 23, and other end rotating support is on the rack, worm screw and bearing
The via hole of plate 23 is rotatably assorted.
Also on the rack, figure omits rotating support at the both ends of the winding mandrel of worm gear.
Be provided with the first pin hole 22a in the disk of the handwheel 22, support plate 23 around worm screw be provided at least one with
First pin hole 22a rotates to be interted in corresponding second pin hole 23a, the first pin hole 22a and the second pin hole 23a of one of face
There is pin shaft 24.
Axle center on support plate 23 around worm screw is provided with multiple second pin hole 23a, multiple second pin hole 23a to worm screw
The distance in axle center and the first pin hole 22a being equidistant to 22 center of handwheel, therefore rotation hand wheel 22 can make the first pin hole 22a
Any one second pin hole 23a of alignment, user drive worm and worm gear 21 to rotate by handwheel 22, the winding mandrel of worm gear
The second lifting rope 16a is wound, applies pulling force to spring mechanism 1, when pulling force reaches required numerical value, pin shaft 24 is inserted into the first pin hole
A 22a and second pin hole 23a with its face, handwheel 21 is fixed, apply required pulling force, institute to spring mechanism 1
It is simple and convenient to state setting structure.Power driven system and control cabinet are eliminated, and the pulling force of adjustment spring 11 also facilitates, the second pin hole
The quantity of 23a is more, and the precision of adjusting is also higher.
The vibration excitor 3 includes support frame 31, support mandrel 32, eccentrically mounted weight 33, gear 34, motor 35, frequency control
Device 36, support frame 31 include two pieces of left fixed plates disposed in parallel and right fixed plate, and the left fixed plate and right fixed plate are solid
Fixed to be arranged on supporting disk 12, left fixed plate and right fixed plate are relatively set with two pairs of support holes, turn respectively in two pairs of support holes
Dynamic to be provided with two parallel support mandrels 32, two 32 middle parts of support mandrel are removably connected with an eccentrically mounted weight respectively
33, the one pair of them of two support mandrels 32 are held in the same direction stretch out left fixed plate after be cased with the gear 34 of a pair of meshing, wherein one
The other end of support mandrel 32 is connected after being pierced by right fixed plate with the output shaft of motor 35,36 driving motor of frequency converter
35。
Two 34 external toothings of gear, big low module is identical, and outer two eccentrically mounted weights 33 are equal in weight, and turns to phase
Instead.
The eccentrically mounted weight 33 of vibration excitor 3 in the prior art is arranged using spiral arm, to support mandrel 32 in rotary course
Abrasion it is very big, and eccentrically mounted weight 33 is unadjustable.The present invention supports eccentrically mounted weight by two pieces of parallel fixed plates of setting
33, the abrasion of support mandrel 32 can be reduced, and frequency control, Ke Yida are carried out to motor 35 by frequency converter 36
To required vibration frequency, the vibration frequency of wind is simulated, keeps test process more convenient accurate.The 3 structure letter of entire vibration excitor
Single reasonable, weight is uniform.
The eccentrically mounted weight 33 includes the clump weight 33a of at least two pieces overlapping combinations.
Eccentrically mounted weight 33 is set to muti-piece composite structure identical in quality, and uses and is detachably connected, Ke Yigen
According to the weight size for needing to increase and decrease eccentrically mounted weight 33, to simulate different wind-force sizes.
The electric armour clamp abrasion tester is additionally provided with time set 107, upper suspension arrangement 103 and lower suspension arrangement
104 are also connected to time set 107 by a conducting wire respectively, which is used to detect the examination of U-shaped link combination 4
Test the time.
Time set 107 passes through the upper suspension arrangement 103 of conducting wire series connection, U-shaped link component 4 and lower suspension arrangement 104, timing
Device 107 is switched by detecting its resistance, after U-shaped 4 wear and rupture of link component, upper suspension arrangement 103, U-shaped link group
Resistance between part 4 and lower suspension arrangement 104 increases, and 107 timing of time set stops.Since time set 107 is led in electricity
Domain belongs to mature technology, therefore details are not described herein.
In conclusion the invention proposes a kind of electric armour clamp abrasion tester, electric armour clamp abrasion tester setting
There is load machine that is a kind of while considering dead load and simple harmonic quantity dynamic load form, to simulate Transmission Tower-line System fitting in reality
Load in engineer application, so that abrasion tester wear results are more accurate to be more in line with reality.
Claims (4)
1. a kind of electric armour clamp abrasion tester, including rack, and the load machine (100) being set in rack, the load
The upper end of machine (100) is connected with the first lifting rope (101), and first lifting rope (101) bypasses the pulley blocks for being lifted on frame top
Suspension arrangement (103) are connected with after closing (102), are relatively set with lower suspension arrangement (104), institute with upper suspension arrangement (103)
It states lower suspension arrangement (104) to be connected with pendulous device (105), the pendulous device (105) includes being fixed on leading for bottom of the frame
Rail fixed plate (105a), the arc-shaped guide rail (105b) being installed on guide rail fixed plate (105a), and can be sliding along guide rail (105b)
Dynamic swing rod rolls set (105c), the swing rod rolls set top (105c) connect lower suspension arrangement (104), pendulous device
(105) it is also connected with power device (106), the power device (106) is provided with motor, and motor driven has crank, crank hinge
It is connected to connecting rod, the connecting rod other end is articulated with the lower part swing rod rolls set (105c), drives swing rod rolls set (105c) in guide rail
It reciprocatingly slides on (105b)；
It is characterized by: the load machine (100) includes spring mechanism (1), hoisting mechanism (2), vibration excitor (3), spring mechanism
(1) upper end is connected with the one end of the first lifting rope (101), and the lower end of spring mechanism (1) connects hoisting mechanism (2), in coiling machine
It is additionally provided on structure (1) vibration excitor (3), the vibration excitor (3) applies dynamic loading to spring mechanism (1)；
The spring mechanism (1) includes spring (11), and the upper end of the spring (11) is connected with supporting disk (12), the supporting disk
(12) vibration excitor (3) is arranged in middle part, is additionally provided with bracket (14) on the supporting disk (12), bracket (14) setting
There are three stabilizer blade, three stabilizer blades are in triangular pyramid, and the upper end of three stabilizer blades is fixed together and is welded with the first hanging ring (15), institute
The first hanging ring (15) is stated to be connected with the first lifting rope (101)；The lower end of three stabilizer blades separates solid with the edge of supporting disk (12) respectively
Even, the vibration excitor (3) is located at below the first hanging ring (15)；
The lower end of the spring (11) is connected with disk (13), and the lower end surface of the disk (13) is fixed with the second hanging ring (16),
Second hanging ring (16) passes through the second lifting rope (16a) connection hoisting mechanism (2)；
The hoisting mechanism (2) includes worm and worm gear (21), and the worm gear of the worm and worm gear (21) is provided with winding
Mandrel, the other end of the second lifting rope (16a) are wound on winding mandrel, the driving end of the worm screw of the worm and worm gear (21)
It is fixed with handwheel (22) after the via hole of fixed support plate (23) on the rack, the mistake at worm drive end and support plate (23)
Hole is rotatably assorted；
The vibration excitor (3) include support frame (31), support mandrel (32), eccentrically mounted weight (33), gear (34), motor (35),
Frequency converter (36), support frame (31) include two pieces of left fixed plates disposed in parallel and right fixed plate, the left fixed plate
It being fixed on supporting disk (12) with right fixed plate, left fixed plate and right fixed plate are relatively set with two pairs of support holes, and two pairs
Rotation is provided with two parallel support mandrels (32) respectively in support holes, detachably connects respectively in the middle part of two support mandrels (32)
Be connected to an eccentrically mounted weight (33), the one pair of them of two support mandrels (32) are held in the same direction stretch out left fixed plate after be cased with a pair and nibble
The gear (34) of conjunction, wherein the other end of a support mandrel (32) is pierced by the output shaft phase after right fixed plate with motor (35)
Even, frequency converter (36) driving motor (35)；
The upper suspension arrangement (103) also connects time set (107) by a conducting wire respectively with lower suspension arrangement (104)；
The time set (107) is used to detect the test period of U-shaped link combination (4)；
Time set (107) is connected by conducting wire and goes up suspension arrangement (103), U-shaped link component (4) and lower suspension arrangement (104),
Time set (107) is switched by detecting its resistance, after U-shaped link component (4) wear and rupture, upper suspension arrangement (103),
Resistance between U-shaped link component (4) and lower suspension arrangement (104) increases, and time set (107) timing stops.
2. electric armour clamp abrasion tester according to claim 1, it is characterised in that: the supporting disk (12) and disk
(13) it is arranged in parallel, spring mechanism (1) is additionally provided with scale (17), and the upper end of the scale (17) is connected in supporting disk (12)
On edge, the slip ring (13a) being slidably matched with scale (17), the lower part of scale (17) are fixed on the edge of the disk (13)
Across slip ring (13a), scale (17) is parallel with the axis of the spring (11).
3. electric armour clamp abrasion tester according to claim 1, it is characterised in that: set in the disk of the handwheel (22)
Be equipped with the first pin hole (22a), support plate (23) around worm screw be provided at least one corresponding with the first pin hole (22a) rotation the
Pin shaft (24) are interspersed in the second pin hole (23a) of two pin holes (23a), the first pin hole (22a) and one of face.
4. electric armour clamp abrasion tester according to claim 1, it is characterised in that: the eccentrically mounted weight (33) includes extremely
The clump weight (33a) of few two pieces of overlapping combinations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610663834.XA CN106353211B (en) | 2016-08-12 | 2016-08-12 | Electric armour clamp abrasion tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610663834.XA CN106353211B (en) | 2016-08-12 | 2016-08-12 | Electric armour clamp abrasion tester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106353211A CN106353211A (en) | 2017-01-25 |
| CN106353211B true CN106353211B (en) | 2019-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610663834.XA Active CN106353211B (en) | 2016-08-12 | 2016-08-12 | Electric armour clamp abrasion tester |
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| CN107271260A (en) * | 2017-06-21 | 2017-10-20 | 湖北武大珞珈工程结构检测咨询有限公司 | A kind of large-tonnage large scale testing machine |
| CN109406083B (en) * | 2018-11-08 | 2023-12-05 | 国网新疆电力有限公司电力科学研究院 | Suspension string hardware wind excitation vibration abrasion simulation test platform |
| CN111829873B (en) * | 2020-06-29 | 2023-06-23 | 国网河北省电力有限公司柏乡县供电分公司 | Clamp for tensile test of U-shaped electric power fitting mechanical test |
| CN111795886B (en) * | 2020-07-07 | 2022-03-22 | 国家电网有限公司 | Electric power fitting abrasion test device |
| CN112709174B (en) * | 2020-12-28 | 2022-08-09 | 邸峰 | Construction equipment for road vibration and noise reduction |
| CN113125289A (en) * | 2021-04-25 | 2021-07-16 | 武汉长隆电力设备有限公司 | Electric power fitting wear resistance detection test system and detection test method |
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| Publication number | Publication date |
|---|---|
| CN106353211A (en) | 2017-01-25 |
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