CN106680083A - Testing device for treading fatigue of tension composite insulator - Google Patents
Testing device for treading fatigue of tension composite insulator Download PDFInfo
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- CN106680083A CN106680083A CN201611219237.4A CN201611219237A CN106680083A CN 106680083 A CN106680083 A CN 106680083A CN 201611219237 A CN201611219237 A CN 201611219237A CN 106680083 A CN106680083 A CN 106680083A
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- Prior art keywords
- composite insulator
- strain
- measured
- trampled
- displacement
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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
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/30—Measuring arrangements characterised by the use of mechanical techniques for measuring the deformation in a solid, e.g. mechanical strain gauge
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
- G01N2203/0073—Fatigue
Abstract
The invention provides a testing device for the treading fatigue of a tension composite insulator. The device comprises a treading system, a treading force obtaining device, a displacement obtaining device, a strain detecting device, a supporting mechanism and a control system, wherein the supporting mechanism is used for carrying and tensioning a to-be-detected composite insulator; the treading system is put above the supporting mechanism, and is used for applying treading force to the to-be-detected composite insulator; the treading force obtaining device is used for detecting the treading force applied by the treading system; the displacement obtaining device is used for detecting a displacement after the treading system applies the treading force; the strain detecting device is used for detecting stress borne and strain generated by the composite insulator under the action of the treading force; the control system is used for receiving the treading force, the displacement, the stress and the strain, and determining a change relation between the stress and the strain along with the treading force and the displacement. By using the testing device provided by the invention, the efficient of a treading simulation test for the composite insulator is improved; the data support is provided for the evaluation of the fatigue aging characteristic of the composite insulator.
Description
Technical field
The present invention relates to technical field of power systems, tramples tired in particular to one kind for Anti-tension composite insulator
The assay device of labor.
Background technology
Composite insulator is a kind of special insulation control, is generally comprised:Glass-epoxy plug, silicone rubber umbrella
Skirt, the part of gold utensil three, can play an important role in overhead transmission line.
Application of the Anti-tension string composite insulator in China's 110kV, 220kV transmission line of electricity is fairly common, most long to use
The time limit in extra-high voltage alternating current-direct current engineering, also possessed experience on probation already close to 20 years.For operation department, due to making
Anti-tension string composite insulator meeting Damage to insulation is trampled in industry personnel outlet when operating, inevitably cause circuit event occur
Barrier, therefore, current livewire work code forbids trampling Anti-tension composite insulator, and this brings very to the outlet operation of operating personnel
Big inconvenience.To solve to trample a difficult problem present in Anti-tension composite insulator operation, design is needed to trample assay device, so as to resistance to
The runnability for opening composite insulator is effectively assessed, it is ensured that the safe operation of transmission line of electricity.
In prior art, the simulation test of trampling of Anti-tension composite insulator is carried out generally by the mode manually trampled
Simulation, manually trampling simulation test wastes time and energy inefficiency, and the fatigue that the plug to composite insulator and full skirt are folded is old
The result that change characteristic is estimated is larger with actual deviation.
The content of the invention
In consideration of it, the present invention proposes a kind of assay device that fatigue is trampled for Anti-tension composite insulator, it is intended to solve
Existing composite insulator tramples experiment simulator inefficiency and the fatigue aging characteristic to composite insulator is estimated
As a result inaccurate problem.
On one side, the present invention proposes a kind of assay device that fatigue is trampled for Anti-tension composite insulator, the device
Including：Trample system, pedal force acquisition device, displacement acquisition device, strain-Sensing device, supporting mechanism and control system；Its
In, the supporting mechanism is used to carrying and being tensioned composite insulator to be measured；The system of trampling is placed in the upper of the supporting mechanism
Side, for applying pedal force to the composite insulator to be measured；The pedal force acquisition device is connected with the system of trampling,
For detecting the pedal force for trampling system applying；The displacement acquisition device is connected with the system of trampling, for examining
Displacement of the system after pedal force is applied is trampled described in surveying；The strain-Sensing device is connected with the composite insulator to be measured
Connect, for detecting the stress that the composite insulator to be measured bears under pedal force effect and the strain for producing；The control
System processed is electrically connected with the pedal force acquisition device, the displacement acquisition device and the strain-Sensing device, for connecing
The pedal force, the displacement, the stress and the strain are received, and determines that the stress and the strain are trampled with described
Power and the variation relation of the displacement.
Further, above-mentioned to trample in the assay device of fatigue for Anti-tension composite insulator, the system of trampling includes：
Bracing frame, drive mechanism and people's foot analog；Wherein, the drive mechanism is connected with support frame as described above；The driving machine
Structure is connected with people's foot analog, for driving people's foot analog to apply to step on to the composite insulator to be measured
Legpower；The control system is connected with the drive mechanism, and for controlling the drive mechanism people's foot simulation dress is driven
Put to the composite insulator to be measured and apply pedal force.
Further, it is above-mentioned to trample in the assay device of fatigue for Anti-tension composite insulator, people's foot analog
For artificial limb.
Further, it is above-mentioned to trample in the assay device of fatigue for Anti-tension composite insulator, people's foot analog
It is detachably connected with the drive mechanism.
Further, above-mentioned to trample in the assay device of fatigue for Anti-tension composite insulator, support frame as described above includes：Two
Root post and the crossbeam being connected between two columns；Wherein, the drive mechanism is connected with the crossbeam.
Further, above-mentioned to trample in the assay device of fatigue for Anti-tension composite insulator, the drive mechanism is electricity
Dynamic servoBcylinder.
Further, it is above-mentioned to trample in the assay device of fatigue for Anti-tension composite insulator, it is described to trample system setting
In the surface of the composite insulator center to be measured.
Further, above-mentioned to trample in the assay device of fatigue for Anti-tension composite insulator, the supporting mechanism includes：
Base, the first cramping body, the second cramping body, the first securing member and the second securing member；Wherein, first cramping body and described
Two cramping bodies are slidably connected to the base, the two ends of the composite insulator to be measured respectively with first cramping body
With the second cramping body phase clamping connection；First cramping body by first securing member be anchored on the base it is first pre-
If position；Second cramping body is anchored on the second predeterminated position of the base by second securing member.
Further, it is above-mentioned to trample in the assay device of fatigue, along described on the base for Anti-tension composite insulator
Glide direction offers multiple first connecting holes；The bottom of first cramping body offers the second connecting hole, and described second connects
Connect hole to be connected with any one described first connecting hole therein by first securing member；The bottom of second cramping body
The 3rd connecting hole is offered, the 3rd connecting hole is by second securing member and any one described first connecting hole therein
It is connected.
Further, it is above-mentioned to trample in the assay device of fatigue for Anti-tension composite insulator, the strain-Sensing device
For multiple；Wherein, each strain-Sensing device is connected respectively with each detected part of the composite insulator to be measured, is used for
Detect the stress of each detected part of the composite insulator to be measured and the strain.
The assay device provided in the present invention, controls pedal force acquisition device, displacement acquisition device and adjusts by control system
Section pedal force applies the displacement after pedal force with system of trampling, and detects compound inslation to be measured by strain-Sensing device
The stress and strain of son, you can obtain the stress and strain of composite insulator to be measured with pedal force and the variation relation of displacement, carry
High composite insulator to be measured tramples the efficiency of simulation test, and the assessment for the fatigue aging characteristic of composite insulator to be measured is provided
Data supports.
Description of the drawings
By the detailed description for reading hereafter preferred implementation, various other advantages and benefit is common for this area
Technical staff will be clear from understanding.Accompanying drawing is only used for illustrating the purpose of preferred implementation, and is not considered as to the present invention
Restriction.And in whole accompanying drawing, it is denoted by the same reference numerals identical part.In the accompanying drawings：
Fig. 1 is the front view of the assay device that fatigue is trampled for Anti-tension composite insulator provided in an embodiment of the present invention；
Fig. 2 is the side view of the assay device that fatigue is trampled for Anti-tension composite insulator provided in an embodiment of the present invention.
Specific embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although showing the disclosure in accompanying drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure and should not be by embodiments set forth here
Limited.On the contrary, there is provided these embodiments are able to be best understood from the disclosure, and can be by the scope of the present disclosure
Complete conveys to those skilled in the art.It should be noted that in the case where not conflicting, embodiment in the present invention and
Feature in embodiment can be mutually combined.Below with reference to the accompanying drawings and in conjunction with the embodiments describing the present invention in detail.
Referring to Fig. 1, the test that fatigue is trampled for Anti-tension composite insulator provided in an embodiment of the present invention is shown in figure
The preferred structure of device.As illustrated, the assay device includes：Trample system 1, pedal force acquisition device (not shown),
Displacement acquisition device (not shown), strain-Sensing device (not shown), supporting mechanism 2 and control system are (in figure not
Illustrate).
Wherein, supporting mechanism 2 is used to carrying and being tensioned composite insulator to be measured 3.Specifically, composite insulator to be measured 3 is
The insulation control of plug and full skirt is included, the two ends of the plug of composite insulator to be measured 3 are connected to supporting mechanism 2, supported
Mechanism 2 can be tensioned the composite insulator to be measured 3 by clamping device.
The top that system 1 is placed in supporting mechanism 2 is trampled, for applying pedal force to composite insulator to be measured 3.Specifically,
The top that system 1 can be arranged on supporting mechanism 2 with predetermined angle is trampled, for example, trampling system 1 can be vertically set on support machine
The top of structure 2, and apply pedal force to the composite insulator to be measured 3 that is connected on supporting mechanism 2, the size of the pedal force can be with
It is not less than 750N.
Pedal force acquisition device is connected with the system of trampling 1, tramples system 1 for detection and composite insulator to be measured 3 is applied
Plus pedal force.Specifically, pedal force acquisition device can be mechanics sensor, and the mechanics sensor can be detected and is not less than
The pedal force of ± 750N, and the error of indication of the mechanics sensor can be not more than ± 1%.
Displacement acquisition device is connected with the system of trampling 1, tramples system 1 for detection and composite insulator to be measured 3 is being applied
Plus the displacement after pedal force.Specifically, trample system 1 to composite insulator to be measured 3 apply pedal force after displacement, also
It is to say, tramples system 1 and composite insulator to be measured 3 is started to apply after pedal force, tramples system 1 again to composite insulator to be measured 3
Mobile displacement, the displacement can be determined according to practical situation, for example, trample system 1 and composite insulator to be measured 3 is applied
Displacement after pedal force can be not less than 50mm；Displacement acquisition device can be displacement transducer, the displacement transducer
Can detect the displacement for being not less than ± 50mm, and the error of indication of the displacement transducer is not more than ± 1%.
Strain-Sensing device is connected with composite insulator to be measured 3, for detecting that composite insulator to be measured 3 is trampling masterpiece
The stress born with and the strain for producing.Specifically, strain-Sensing device can be foil gauge, and foil gauge is compound exhausted with to be measured
Edge 3 is connected, to detect the stress that composite insulator to be measured 3 bears under pedal force effect and the strain for producing.Preferably,
Strain-Sensing device can be multiple, and each strain-Sensing device is connected respectively with each detected part of composite insulator to be measured 3,
For detecting the stress and strain of each detected part of composite insulator to be measured 3.When being embodied as, can be in composite insulator to be measured
3 plug and the various location of full skirt arrange multiple tested points, accordingly, connect multiple foil gauges respectively at each tested point
Detected respectively with the stress and strain to each tested point.
Control system is electrically connected with pedal force acquisition device, displacement acquisition device and strain-Sensing device, for receiving
Pedal force, displacement, stress and strain, and identified sign and strain are with pedal force and the variation relation of displacement.Specifically, control
System can include：Hardware data capture card and human interface software.Wherein, data collecting card and pedal force acquisition device, position
Acquisition device and strain-Sensing device electrical connection are moved, for gathering pedal force, displacement, stress and strain.Software section can be with root
According to the data analysiss stress and strain of hardware data capture card collection with pedal force and the variation relation of displacement.When being embodied as,
The displacement after composite insulator to be measured 3 is acted on due to pedal force and pedal force can be changed with the time, so, Ke Yijin
One step draws composite insulator to be measured 3 stress for being born and the strain for producing relation over time.
In the present embodiment, the design requirement of control system can be：With commercial PC bus computers as hardware platform, hardware
The design of system is engaged with software system, possesses sensor signal amplification, data acquisition, data display, curve plotting, data
The sophisticated testing functions such as the functions such as process, all kinds of stress, the Bit andits control being integrated with needed for assay device.Software system is based on
Win7 platform developments, software built-in signal generator scalable mechanics output waveform, and any control model can be carried out with test
The no-harass switch of waveform, can also once arrange multiple test procedures, complete the combined waveform test of all kinds of complexity.
During test, different pedal forces are applied to composite insulator to be measured 3 by the system of trampling 1 in different time sections,
Displacement of the system after corresponding pedal force effect is applied is trampled in setting, and detects compound inslation to be measured by strain-Sensing device
Sub 3 each detected parts stress for bearing and the strain for producing under different pedal forces and setting displacement, it is to be measured compound exhausted to determine
The stress and strain of edge 3 analyzes the stress that composite insulator to be measured 3 is born with pedal force and the variation relation of displacement
With the strain relation over time for producing.
As can be seen that in the present embodiment, controlling pedal force acquisition device, the regulation of displacement acquisition device by control system and stepping on
Legpower and the displacement that system 1 applies after pedal force is trampled, and composite insulator to be measured 3 is detected by strain-Sensing device
The stress for bearing and the strain for producing, you can obtain stress that composite insulator to be measured 3 bears and the strain that produces with stepping on
Legpower and the variation relation of displacement, improve the efficiency that composite insulator to be measured 3 tramples simulation test, are composite insulator to be measured
The assessment of 3 fatigue aging characteristic is supported there is provided data, solves existing composite insulator and trample experiment simulator efficiency
The inaccurate problem of result that low and to composite insulator fatigue aging characteristic is estimated.
Referring to Fig. 2, in above-described embodiment, trampling system 1 can include：The simulation of bracing frame 11, drive mechanism 12 and people's foot
Device 13.Wherein, drive mechanism 12 is connected with bracing frame 11.Specifically, bracing frame 11 can include：Two root posts 111 and
The crossbeam 112 being connected between two root posts 111.Wherein, drive mechanism 12 is connected with crossbeam 112.Two root posts 111 can be with
It is oppositely arranged and there is predeterminable range between two root posts 111, for example, the spacing between two root posts 111 is not less than 300mm.
When being embodied as, the bottom of two root posts 111 can be fixed on ground by supporting mechanism 2, and the two ends of crossbeam 113 can be respectively
It is detachably connected with two root posts 111.
Any one driving means that drive mechanism 12 can be well known to those skilled in the art, the present embodiment to it not
Do any restriction.When being embodied as, drive mechanism 12 can be detachably connected with bracing frame 11.Drive mechanism 12 is simulated with people's foot
Device 13 is connected, for driving people's foot analog 13 to apply pedal force to composite insulator to be measured 3.Specifically, people's foot mould
It can be artificial limb to intend device 13, and artificial limb can be detachably connected with drive mechanism 12.When being embodied as, drive mechanism 12 can lead to
Cross connector 4 and pedal force is passed to into artificial limb.
Control system is connected with drive mechanism 12, and people's foot analog 13 is driven to be measured for controlling drive mechanism 12
Composite insulator 3 applies pedal force.Specifically, control system can control size and the control that drive mechanism 12 adjusts pedal force
Drive mechanism processed 12 stops applying pedal force to composite insulator to be measured 3.
As can be seen that drive artificial limb to apply pedal force to composite insulator to be measured 3 by drive mechanism 12 causing to be measured
Composite insulator 3 tramples simulation test closer to actual environment so that result of the test is more accurate, meanwhile, the assay device
The artificial limb of different size can be changed, it is with strong applicability.
In above-described embodiment, it is preferable that drive mechanism 12 can be electric servo cylinder.Specifically, electric servo cylinder can be with
Including：Servomotor and ball-screw.
When being embodied as, servomotor 121 can be arranged in crossbeam 112 and be placed in the top of crossbeam 112, ball-screw
122 first end (upper end shown in Fig. 2) can be arranged in crossbeam 112 and be placed in the lower section of crossbeam 112, ball-screw 122
The second end (lower end shown in Fig. 2) be connected with one end of connector 4, the other end of connector 4 is connected with artificial limb.
During work, the rotary motion of servomotor 121 is converted to linear motion by ball-screw 122, and band follower link 4 will
Pedal force passes to artificial limb, and finally pedal force is acted on into composite insulator to be measured 3 by artificial limb.
As can be seen that servomotor 121 can both carry out Bit andits control, the speed displacement such as example, permanent displacement；Power is controlled, example
Such as speed power, constant force；Also Deformation control can be carried out, for example, waits rate deformation, permanent deformation.Pedal force and pedal force can be applied
Displacement after composite insulator to be measured 3 carries out precise control, improves the controllability of test so that result of the test is more accurate
Really；Meanwhile, servomotor 121 have without the need for hydraulic power source, without the need for cooling device, energy-conservation the features such as.
In above-described embodiment, trampling system 1 can be arranged at the surface of the center of composite insulator to be measured 3.Specifically,
Trample the drive mechanism 12 in system 1 just can be arranged to the centre of composite insulator to be measured 3, by pedal force perpendicular acting
In the centre of composite insulator to be measured 3.
As can be seen that when trampling system 1 and applying pedal force to the center of composite insulator to be measured 3, compound inslation to be measured
The stress and the strain of generation that son 3 bears is maximum, by detecting that each detected part of now composite insulator to be measured 3 is stepped at this
Whether the stress and strain under legpower effect is operator in practice in the normal range of operation of composite insulator to be measured 3
Whether the to be measured composite insulator 3 can be trampled there is provided mechanics basis.
In above-described embodiment, supporting mechanism 2 can include：Base 21, the first cramping body 22, the second cramping body 23, first
The securing member 25 of securing member 24 and second.
First cramping body 22 and the second cramping body 23 can be slidably connected to base 21, composite insulator to be measured 3
Two ends can respectively with the first cramping body 22 and the phase clamping connection of the second cramping body 23.Specifically, the first cramping body 22 and the second folder
Hold the connecting portion being provided with body 23 for stationary fixture, bolt etc. and pass through the connecting portion by clamp in the first cramping body 22
On the second cramping body 23, and composite insulator to be measured 3 is clamped by fixture.Can be with the first cramping body 22 and
The bottom of two cramping bodies 23 arranges roller, such as rubber tire, along the first cramping body 22 and the cunning of the second cramping body 23 on base 21
Dynamic direction can arrange the track for rolling rubber tire.Further, it is also possible to install support feet, damping dress between base 21 and ground
Put or foundation bolt etc..
First cramping body 22 can pass through the first predeterminated position that the first securing member 24 is anchored on base 21, the second cramping body
23 can pass through the second predeterminated position that the second securing member 25 is anchored on base 21.Specifically, the first securing member 24 and second is tight
Firmware 25 can be bolt, bearing pin etc., and the present embodiment does not do any restriction to it.Can offer along glide direction on base 21
Multiple first connecting hole (not shown)s, the bottom of the first cramping body 22 can offer the second connecting hole and (not show in figure
Go out), the second connecting hole can be connected by the first securing member 24 with any one first connecting hole therein.Second cramping body 23
Bottom can offer the 3rd connecting hole (not shown), the 3rd connecting hole can by the second securing member 25 with it is therein
Any one first connecting hole is connected.When being embodied as, the first predeterminated position on base 21 is slid into when the first cramping body 22
When, the first securing member 24 can be arranged in the first connecting hole of the second connecting hole and the first predetermined position, by the first clamping
Body 22 is anchored on first predetermined position on base 21.The second default position on base 21 is slid into when the second cramping body 23
When putting, the second securing member 25 can be arranged in the first connecting hole of the 3rd connecting hole and the second predetermined position, by the second folder
Hold second predetermined position that body 23 is anchored on base 21.
It should be noted that when being embodied as, the first predeterminated position and the second predeterminated position can be according to be measured compound exhausted
Determining, the present embodiment does not do any restriction to the size of edge 3 to it.
As can be seen that can be according to the position of tested point in the length of composite insulator to be measured 3 and composite insulator to be measured 3
The position of the first cramping body 22 and the second cramping body 23 is adjusted, it is simple to operation.
In sum, the assay device for trampling fatigue for Anti-tension composite insulator in the present embodiment, improves to be measured
Composite insulator 3 tramples the efficiency of simulation test, and the evaluation work for the fatigue aging characteristic of composite insulator to be measured 3 is provided
Data are supported.
Obviously, those skilled in the art can carry out the essence of various changes and modification without deviating from the present invention to the present invention
God and scope.So, if these modifications of the present invention and modification belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising these changes and modification.
Claims (10)
1. it is a kind of that tired assay device is trampled for Anti-tension composite insulator, it is characterised in that to include：Trample system (1), step on
Legpower acquisition device, displacement acquisition device, strain-Sensing device, supporting mechanism (2) and control system；Wherein,
The supporting mechanism (2) is for carrying and is tensioned composite insulator to be measured (3)；
It is described to trample the top that system (1) is placed in the supporting mechanism (2), for applying to the composite insulator (3) to be measured
Pedal force；
The pedal force acquisition device is connected with the system (1) of trampling, and described stepping on for system (1) applying is trampled for detecting
Legpower；
The displacement acquisition device is connected with the system (1) of trampling, for detecting that the system (1) of trampling is applying to trample
Displacement after power；
The strain-Sensing device is connected with the composite insulator (3) to be measured, for detecting the composite insulator to be measured
(3) stress for bearing under pedal force effect and the strain for producing；
The control system is electrically connected with the pedal force acquisition device, the displacement acquisition device and the strain-Sensing device
Connect, for receiving the pedal force, the displacement, the stress and the strain, and determine the stress and the strain
With the pedal force and the variation relation of the displacement.
2. it is according to claim 1 that tired assay device is trampled for Anti-tension composite insulator, it is characterised in that described
Trampling system (1) includes：Bracing frame (11), drive mechanism (12) and people's foot analog (13)；Wherein,
The drive mechanism (12) is connected with support frame as described above (11)；
The drive mechanism (12) is connected with people's foot analog (13), for driving people's foot analog (13)
Apply pedal force to the composite insulator (3) to be measured；
The control system is connected with the drive mechanism (12), and for controlling the drive mechanism (12) people's foot is driven
Analog (13) to the composite insulator (3) to be measured applies pedal force.
3. it is according to claim 2 that tired assay device is trampled for Anti-tension composite insulator, it is characterised in that described
People's foot analog (13) is artificial limb.
4. it is according to claim 3 that tired assay device is trampled for Anti-tension composite insulator, it is characterised in that described
People's foot analog (13) is detachably connected with the drive mechanism (12).
5. it is according to claim 4 that tired assay device is trampled for Anti-tension composite insulator, it is characterised in that described
Bracing frame (11) includes：Two root posts (111) and the crossbeam (112) being connected between two columns (111)；Wherein,
The drive mechanism (12) is connected with the crossbeam (112).
6. it is according to claim 5 that tired assay device is trampled for Anti-tension composite insulator, it is characterised in that described
Drive mechanism (12) is electric servo cylinder.
7. according to any one of claim 1 to 6 that tired assay device is trampled for Anti-tension composite insulator, it is special
Levy and be, it is described to trample the surface that system (1) is arranged at composite insulator to be measured (3) center.
8. according to any one of claim 1 to 6 that tired assay device is trampled for Anti-tension composite insulator, it is special
Levy and be, the supporting mechanism (2) includes：Base (21), the first cramping body (22), the second cramping body (23), the first securing member
And the second securing member (25) (24)；Wherein,
First cramping body (22) and second cramping body (23) are slidably connected to the base (21), described to treat
Survey composite insulator (3) two ends respectively with first cramping body (22) and second cramping body (23) phase clamping connection；
First cramping body (22) is anchored on the first predeterminated position of the base (21) by first securing member (24)；
Second cramping body (23) is anchored on the second predeterminated position of the base (21) by second securing member (25).
It is 9. according to claim 8 that tired assay device is trampled for Anti-tension composite insulator, it is characterised in that
Multiple first connecting holes are offered on the base (21) along the glide direction；
The bottom of first cramping body (22) offers the second connecting hole, and second connecting hole passes through first securing member
(24) it is connected with any one described first connecting hole therein；
The bottom of second cramping body (23) offers the 3rd connecting hole, and the 3rd connecting hole passes through second securing member
(25) it is connected with any one described first connecting hole therein.
10. it is according to any one of claim 1 to 6 that tired assay device is trampled for Anti-tension composite insulator, its
It is characterised by, the strain-Sensing device is multiple；Wherein,
Each strain-Sensing device is connected respectively with each detected part of the composite insulator (3) to be measured, for detecting
The stress of each detected part of the composite insulator to be measured (3) and the strain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611219237.4A CN106680083B (en) | 2016-12-26 | 2016-12-26 | A test device for strain insulator composite insulator tramples tiredly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611219237.4A CN106680083B (en) | 2016-12-26 | 2016-12-26 | A test device for strain insulator composite insulator tramples tiredly |
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| Publication Number | Publication Date |
|---|---|
| CN106680083A true CN106680083A (en) | 2017-05-17 |
| CN106680083B CN106680083B (en) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611219237.4A Active CN106680083B (en) | 2016-12-26 | 2016-12-26 | A test device for strain insulator composite insulator tramples tiredly |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109050973A (en) * | 2018-09-12 | 2018-12-21 | 西安飞机工业（集团）有限责任公司 | A kind of ladder tramples test method and testing stand |
| CN109307627A (en) * | 2018-10-25 | 2019-02-05 | 中国电力科学研究院有限公司 | A kind of bend test device |
| CN116879028A (en) * | 2023-09-07 | 2023-10-13 | 淄博阔泰绝缘子有限公司 | Multi-angle intensity detection device for insulator |
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