CN208313740U - A kind of dynamic fatigue corrosion device of twisted wire - Google Patents
A kind of dynamic fatigue corrosion device of twisted wire Download PDFInfo
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- CN208313740U CN208313740U CN201820922216.7U CN201820922216U CN208313740U CN 208313740 U CN208313740 U CN 208313740U CN 201820922216 U CN201820922216 U CN 201820922216U CN 208313740 U CN208313740 U CN 208313740U
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- twisted wire
- plate
- guideway
- dynamic fatigue
- bending stress
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Abstract
The utility model discloses a kind of dynamic fatigue corrosion devices of twisted wire, comprising: carrying handle, bottom plate, guide post, upper plate, fixed pivot pin, bending stress guideway, fastening seat, binding clip, counter-balanced carriage and counterweight, pushing plate, cylinder, tracheae and power controller；Wherein, carrying handle is arranged on upper plate；Upper plate is hollow frame structure, and the outside of bending stress guideway is provided with test groove, is nested in fixed pivot pin, and the both ends of fixed pivot pin are respectively embedded into the through-hole on two opposite frames；Counter-balanced carriage has the frame structure that hollows out of spill, and the cut-out of spill hollows out the fastening seat that the second predetermined number is provided at the top of the upper surface of frame structure plate, binding clip threadedly cooperates with fastening seat for being embedded in counterweight.The utility model solves the problems, such as that the prior art can not twisted pair wire progress testing fatigue.
Description
Technical field
The utility model relates to electrified test fields, more particularly to a kind of dynamic fatigue corrosion device of twisted wire.
Background technique
Twisted wire is a kind of by the twisted metal product constituted of multifilament.In electrifing railway contacting net system, twisted wire can
The effects of playing flexible connection, current-carrying, mechanical support, therefore it is with extremely wide, as carrier cable, electrical connection soft whipping wire,
Compensation rope, positioning pipe messenger wire, soft bracing wire in device in dropper dropper line, compensation device etc..And absolutely mostly
Number contact net system can all expose in air, therefore twisted wire is possible to break since monofilament occurs for the influence of various aspects factor
It splits, and gradually develops into the fracture of whole stock or whole from monofilament.The occurrence of this kind of, can all influence train to some extent
Operational safety.
By taking dropper as an example, dropper is to be easier to occur fracture of wire, stranded or even whole in contact net system with dropper line
A kind of twisted wire of root fracture.Dropper as the flexible connection class part in electrifing railway contacting net system, one end with hold
Power rope is connected, and the other end is connected with contact line.Dropper line once in operation occur be broken and dangle to contact line hereinafter,
" making bow " event will occur when train passes through, damage pantograph, seriously affect operational safety and increase maintenance and repair cost.
And the dropper ring that dropper line feature maximum in structure is that local location can artificially be bent to drops, and pass through
It is fetched with the machinery pressure of aluminium hydraulic pressed connecting pipe and keeps this bending state.However, the fracture of wire of dropper line, stranded or fracture often come across dropper
Wire crimp position and artificial crooked position.Mechanical crimp will certainly twisted pair wire generate mechanical wear, to be formed in fray
Formation of crack.And occur the artificial knee for being less prone to abrasion fracture, then may be due to structure itself bending stress,
Alternation tension and the coefficient result of environmental corrosion under working environment.
However, the prior art can not twisted pair wire carry out testing fatigue, so also can not be according to the performance and use of twisted wire when
Between security risk is larger to be predicted to existing security risk.
Utility model content
The utility model provides a kind of dynamic fatigue corrosion device of twisted wire, to solve the problems, such as the as follows of the prior art:
The prior art can not twisted pair wire carry out testing fatigue, so also can not be according to the performance of twisted wire and using the time to existing safety
Hidden danger is predicted that security risk is larger.
In order to solve the above technical problems, on the one hand, the utility model provides a kind of dynamic fatigue corrosion device of twisted wire, wrap
It includes: carrying handle 1, bottom plate 2, guide post 3, upper plate 4, fixed pivot pin 5, bending stress guideway 6, fastening seat 7, fastening
Clamping plate 8, counter-balanced carriage 9 and counterweight 10, pushing plate 11, cylinder 12, tracheae 13 and power controller 14；
Wherein, the carrying handle 1 is arranged on the upper plate 4；
Four guide posts 3, be arranged between the bottom plate 2 and the upper plate 4, threadedly with the bottom
Plate 2 and the upper plate 4 connect, and the bottom plate 2 and the upper plate 4 are used to support, to form frame；
The upper plate 4 is hollow frame structure, identical on two opposite frames of the hollow frame structure
Position is provided with the through-hole of the first predetermined number；
The outside of the bending stress guideway 6 is provided with test groove, for carrying twisted wire to be tested, the bending
The internal structure of stress guideway 6 is matched with the external structure of the fixed pivot pin 5, to be nested in the fixed pivot pin 5,
The both ends of the fixed pivot pin 5 are respectively embedded into the through-hole on two opposite frames；
The counter-balanced carriage 9 has the frame structure that hollows out of spill, and the cut-out of spill is described for being embedded in counterweight 10
The fastening seat 7 that the second predetermined number is provided at the top of the upper surface of frame structure plate is hollowed out, the fastening seat 7 is for solid
One end of the fixed twisted wire to be tested for being wrapped in the bending stress guideway 6, the binding clip 8 threadedly with
The fastening seat 7 cooperates, to fasten one end of the twisted wire to be tested；
The pushing plate 11 is fixed on the telescoping cylinder of the cylinder 12, for the cylinder 12 work in the case where with
It is described to hollow out board bottom portion periodic contact below frame structure；
The cylinder 12 is arranged on the bottom plate 2, connect with the tracheae 13, the tracheae 13 and the dynamic Control
Device 14 connects.
Optionally, the quantity of the carrying handle 1 is two.
Optionally, a corner parts of the bottom plate 2 are arranged in one end of the every guide post 3, lead described in every
To the setting of the other end of column 3 in the upper plate 4 and the matched corresponding position of the corner parts, to keep the guide post 3
In plumbness.
Optionally, the cross section of 6 internal structure of bending stress guideway is circle.
Optionally, the carrying handle 1, the fixed pivot pin 5, the bending stress guideway 6, the fastening seat
7, the binding clip 8, the counter-balanced carriage 9 and the cylinder 12 are all made of epoxy resin as substrate；The counterweight 10 is
High-molecular coating treated metal weights part is carried out using surface；The pushing plate 11 and the tracheae 13 are all made of rubber material
Matter.
Optionally, the upper surface of described counter-balanced carriage 9 plate and lower panel have that line contacts or face connects with guide post 3 described in every
Touching.
Optionally, the upper surface of described counter-balanced carriage 9 plate and lower panel are provided with low with the part that guide post 3 contacts described in every
Damping abrasion resistant material.
Optionally, nested multiple bending stress guideways 6, each bending in each fixed pivot pin 5
The size of test groove on stress guideway 6 is all different.
Optionally, fastening seat 7 and counter-balanced carriage 9 are detachable structure.
Optionally, the cut-out of the spill is provided with multiple for carrying the grid of counterweight 10, the grid
Size is matched with counterweight 10.
The characteristics of the utility model is according to twisted wire, relates to the dynamic fatigue corrosion device of above-mentioned twisted wire, and then can be with
According to the device twisted pair wire carry out testing fatigue, so as to according to the performance of twisted wire and using the time to existing security risk
It is predicted, replaces twisted wire of problems in time, reduced security risk, solve the problems, such as the as follows of the prior art: existing skill
Art can not twisted pair wire carry out testing fatigue, so also can not according to the performance of twisted wire and using the time to existing security risk into
Row prediction, security risk are larger.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the dynamic fatigue corrosion device of twisted wire in the utility model first embodiment；
Fig. 2 is the structural schematic diagram of the dynamic fatigue corrosion device of twisted wire in the utility model second embodiment；
Fig. 3 is the main view of the dynamic fatigue corrosion device of twisted wire in the utility model second embodiment；
Fig. 4 is the right view of the dynamic fatigue corrosion device of twisted wire in the utility model second embodiment；
Fig. 5 is the top view of the dynamic fatigue corrosion device of twisted wire in the utility model second embodiment；
Fig. 6 is that bending stress apparatus structure shows in the dynamic fatigue corrosion device of twisted wire in the utility model second embodiment
It is intended to；
Fig. 7 is that tension counterweight device structure is shown in the dynamic fatigue corrosion device of twisted wire in the utility model second embodiment
It is intended to；
Fig. 8 is that power device planar structure is shown in the dynamic fatigue corrosion device of twisted wire in the utility model second embodiment
It is intended to；
Fig. 9 is that power device stereochemical structure is shown in the dynamic fatigue corrosion device of twisted wire in the utility model second embodiment
It is intended to.
Respectively mark in figure as follows: 1 carrying handle, 2 bottom plates, 3 guide posts, 4 upper plates, 5 fixed pivot pins, 6 bending stresses are led
To axle sleeve, 7 fastening seats, 8 binding clips, 9 counter-balanced carriages, 10 counterweights, 11 pushing plates, 12 cylinders, 13 tracheaes, 14 dynamic Controls
Device.
Specific embodiment
In order to solve the problems, such as the as follows of the prior art: the prior art can not twisted pair wire carry out testing fatigue, so can not yet
Security risk is larger to be predicted to existing security risk according to the performance of twisted wire and using the time；The utility model provides
The dynamic fatigue corrosion device of twisted wire a kind of carries out the utility model further detailed below in conjunction with attached drawing and embodiment
It describes in detail bright.It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is practical new this is not limited
Type.
The utility model first embodiment provides a kind of dynamic fatigue corrosion device of twisted wire, the structural representation of the device
As shown in Figure 1 characterized by comprising
Carrying handle 1, bottom plate 2, guide post 3, upper plate 4, fixed pivot pin 5, bending stress guideway 6, fastening seat
7, binding clip 8, counter-balanced carriage 9 and counterweight 10, pushing plate 11, cylinder 12, tracheae 13 and power controller 14；
Wherein, the carrying handle 1 is arranged on the upper plate 4；
Four guide posts 3, be arranged between the bottom plate 2 and the upper plate 4, threadedly with the bottom
Plate 2 and the upper plate 4 connect, and the bottom plate 2 and the upper plate 4 are used to support, to form frame；
The upper plate 4 is hollow frame structure, identical on two opposite frames of the hollow frame structure
Position is provided with the through-hole of the first predetermined number；
The outside of the bending stress guideway 6 is provided with test groove, for carrying twisted wire to be tested, the bending
The internal structure of stress guideway 6 is matched with the external structure of the fixed pivot pin 5, to be nested in the fixed pivot pin 5,
The both ends of the fixed pivot pin 5 are respectively embedded into the through-hole on two opposite frames；
The counter-balanced carriage 9 has the frame structure that hollows out of spill, and the cut-out of spill is described for being embedded in counterweight 10
The fastening seat 7 that the second predetermined number is provided at the top of the upper surface of frame structure plate is hollowed out, the fastening seat 7 is for solid
One end of the fixed twisted wire to be tested for being wrapped in the bending stress guideway 6, the binding clip 8 threadedly with
The fastening seat 7 cooperates, to fasten one end of the twisted wire to be tested；
The pushing plate 11 is fixed on the telescoping cylinder of the cylinder 12, for the cylinder 12 work in the case where with
It is described to hollow out board bottom portion periodic contact below frame structure；
The cylinder 12 is arranged on the bottom plate 2, connect with the tracheae 13, the tracheae 13 and the dynamic Control
Device 14 connects.
The characteristics of the utility model embodiment is according to twisted wire relates to the dynamic fatigue corrosion device of above-mentioned twisted wire, into
And can according to the device twisted pair wire carry out testing fatigue, so as to according to the performance of twisted wire and using the time to existing peace
Full hidden danger is predicted, replaces twisted wire of problems in time, is reduced security risk, is solved the problems, such as the as follows of the prior art: existing
Have technology can not twisted pair wire carry out testing fatigue, so also can not be hidden to existing safety according to the performance of twisted wire and using the time
Trouble is predicted that security risk is larger.
For convenient in carrying, the quantity of above-mentioned carrying handle 1 can be set to two, and carrying handle 1 is separately positioned on
The frame structure of upper plate 4 is not provided on the another two frame of through-hole, and each frame is arranged one.
Guide post 3, bottom plate 2 are being set and when the upper plate 4, guide post can be provided separately, i.e., as shown in Figure 1,
The one end that can be the every guide post 3 is arranged in a corner parts of the bottom plate 2, every guide post 3 it is another
One end setting is in the upper plate 4 and the matched corresponding position of the corner parts, to keep the guide post 3 to be in vertical configuration
State.In this way, just completing the general frame of the device after the completion of four guide posts are respectively provided with.
In order to facilitate nesting, the cross section of 6 internal structure of bending stress guideway is provided in round, then is corresponded to
, fixed pivot pin 5 and the matched part of 6 internal structure of guideway are also provided with into cylindrical body.It is of course also possible to by the bending
The cross section of 6 internal structure of stress guideway is set as rectangular, but such setting is unfavorable for testing, and is also unfavorable for nesting.
For the material of above-mentioned all parts, the carrying handle 1, the fixed pivot pin 5, the bending stress guiding axis
Set 6, the fastening seat 7, the binding clip 8, the counter-balanced carriage 9 and the cylinder 12 are all made of epoxy resin as base
Material；The counterweight 10 is to carry out high-molecular coating treated metal weights part using surface；The pushing plate 11 and described
Tracheae 13 is all made of rubber material.
In order to enable entire counter-balanced carriage 9 keeps more stable state when cylinder 12 works and moves up and down, can incite somebody to action
There is line and contact or face contact in the upper surface of counter-balanced carriage 9 plate and lower panel and guide post 3 described in every.In order to reduce frictional force and
Increase wear resistance, can be provided in the upper surface of the counter-balanced carriage 9 plate and lower panel with the part that guide post 3 contacts described in every
Low resistance wear-resistant material.
More stable state is kept when cylinder 12 works and moves up and down in order to further consolidate counter-balanced carriage 9, may be used also
It is provided with the cut-out in above-mentioned spill multiple for carrying the grid of counterweight 10, the size and counterweight of the grid
10 matchings, for example, then grid can be set larger when 10 size of counterweight is larger, when 10 size of counterweight is smaller,
What then grid can be set is smaller, can be provided with the grid of large scale and small size inside counter-balanced carriage 9 simultaneously.
In order to make full use of above-mentioned apparatus, then can in each fixed pivot pin 5 nested multiple bending stresses
The size of guideway 6, the test groove on each bending stress guideway 6 is all different, thus can be simultaneously
The twisted wire of a variety of different-diameters is tested.Further, can also the hollow frame structure of the upper plate 4 it is opposite two
Same position on a frame is provided with multiple through-holes, in this way, the opposite through-hole of every two can carry a fixed pivot pin
5, then multiple fixed pivot pins 5 can be carried simultaneously, and the twisted wire type that can be tested can be exponentially increased.
When specific setting, since fixed pivot pin 5 can be set multiple, one may be set to be, it is corresponding, then it fastens
Pedestal 7 and binding clip 8 can also corresponding setting it is multiple or one, therefore, fastening seat 7 and counter-balanced carriage 9 can be set to
Detachable structure, for example, being dismantled by helicitic texture by screw.
In view of electrification railway contact net is the system of a flexible suspension, each components are under operation all
The working stress by alternation can be passed through due to train.In addition, the twisted wire for playing flexible connection will appear different journeys more
The bending of degree.Therefore, using bending stress and alternation tension as the twisted wire dynamic fatigue corrosion behavior of variable, research is meaning
It is adopted and necessary.But the domestic research for this field still falls within the exploratory stage at present.Accordingly, it is desirable to provide one kind is to be bent
The dynamic fatigue test device of stress and alternation tension as variable is found in certain circumstances, bending stress, alternation work
Make the relationship between tension and low fracture rate, thus obtain electrifing railway contacting net system twisted wire different product structure,
Fatigue life map under different operating conditions.
The utility model second embodiment technical problems to be solved, which are to provide one kind, can synchronize the differently curved stress of application
Twisted wire dynamic fatigue corrosion device, can be respectively using bending stress, working tension, corrosive environment as unique variable or changeable
Amount combination carries out the Dynamic Corrosion fatigue test of twisted wire class.The device can be completed at the same time multiple groups using bending stress as unique variable
Twisted wire dynamic fatigue check experiment.
As shown in Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the utility model second embodiment provides one kind, and can to synchronize application different curved
The dynamic fatigue corrosion device of the twisted wire of transverse stress, comprising: frame, carrying handle 1, bending stress device, line end clamp device,
Tension counterweight device and power device, the carrying handle 1 are fixed on the top surface of frame, and the bending stress device setting exists
Above frame, the line end clamp device is fixed on above tension counterweight device, and the power device is fixed on the lower section of frame.
Wherein, as shown in Fig. 2 to 5, frame is made of bottom plate 2, guide post 3 and upper plate 4, is connected between three by screw thread
It connects, it is easy to disassemble.The guide post 3 is four, is respectively marked with unified scale, facilitates the installation of test.The center of the upper plate 4
Position is hollow design, and is furnished with preformed hole in the both side surface at hollow out position.
As shown in Fig. 2 to 5, line end clamp device includes fastening seat 7 and binding clip 8, and the fastening seat 7 is fixed on
On the top surface of tension counterweight device, twisted wire and tension counterweight device are connected, achievees the purpose that counterweight.The binding clip 8 passes through
Bolt is connect with fastening seat 7.
As shown in fig. 6, the bending stress device includes fixed pivot pin 5 and bending stress guideway 6, the fixing axle
Bending stress guideway 6 is mounted on frame, twisted wire can be along bending by pin 5 by cooperating with the preset holes on upper plate 4
The groove of stress guideway is wound.
As shown in fig. 7, the tension counterweight device includes counter-balanced carriage 9 and counterweight 10, the counter-balanced carriage 9 has following spy
: firstly, quadrangle is the design of inner concave right angle shape, there is the case where horizontal jitter to prevent tension counterweight device during operation in sign,
It ensure that the up rightness of movement.Secondly, the plane contacted with guide post 3 has low resistance wear-resistant material, eliminates counter-balanced carriage 9 and lead
Resistance when being contacted to column 3.
As shown in Figure 7 and Figure 8, the power device includes pushing plate 11, cylinder 12, tracheae 13 and power controller 14,
The pushing plate 11 is fixed on the telescoping cylinder of cylinder 12, can realize the twisted wire tension period with 9 bottom surface periodic contact of counter-balanced carriage
Property variation function, the cylinder 12 is fixed on the bottom plate 2 of frame, is connected by tracheae 13 with power controller 14.
As shown in Fig. 2 to 5, the frame, carrying handle 1, bending stress device, line end clamp device, counter-balanced carriage 9 are gentle
Cylinder 12 is all made of epoxy resin as substrate, and the counterweight 10 carries out high-molecular coating treated metal weights using surface
Part, the pushing plate 11 and tracheae 13 are rubber material.
As shown in fig. 6, the bending stress guideway 6 is there are many diameter specifications, each bending stress guideway 6 has
A plurality of test groove can carry out unrestricted choice and collocation according to experimental program.
As shown in Fig. 2 to 5, between the fastening seat 7 and counter-balanced carriage 9 be it is dismountable, can be according to the number of practical twisted wire
Amount carries out the adjustment of position and quantity.
As shown in fig. 7, there are many specifications for the counterweight 10, the tension parameters of twisted wire can be adjusted at any time.
As shown in fig. 7, the cylinder 12 avoids pushing plate 11 in operational process using single telescopic rod, the design of double guide rods
There is the case where inclination, swing.Itself and 11 collective effect of pushing plate with larger area further ensure tension with refitting
The up rightness for setting movement, reaches that twisted wire Impact direction in fatigue test is consistent, the purpose of each twisted wire uniform force.
When specifically used above-mentioned apparatus, corresponding bending stress guideway 6 is selected according to testing program, and pass through fixation
Pivot pin 5 is mounted on upper plate 4.Twisted wire one end is connect by line end clamp device with counter-balanced carriage 9, edge after certain length is reserved
Bending stress guideway 6 wire casing winding.Wherein, the length of the twisted wire that can be seen reserved just makes 9 bottom surface of counter-balanced carriage
Touch the pushing plate 11 of power device.The other end of twisted wire passes through line end clamp device again and connect with counter-balanced carriage 9, in this process
Middle four angles that need to guarantee counter-balanced carriage 9 can be realized in same level by the scale in four guide posts 3 of observation.It will
The device for installing twisted wire is placed in environmental test chamber or reaction kettle, then places counterweight 10, subsequent start-up dynamic Control on demand
Device 14, test are opened.
The dynamic fatigue corrosion device provided by the utility model that apply the twisted wire of differently curved stress that synchronizes is due to adopting
With above technical scheme, the twisted wire dynamic fatigue corrosion check experiment that can be completed at the same time under the differently curved stress condition of multiple groups,
And the dynamic corruption of twisted wire class is carried out using bending stress, working tension, corrosive environment as unique variable or multivariable combinatorial respectively
Lose fatigue test；The independent assortment of a variety of bending stresses can be realized according to test objective, save the test period.Device entirety corrosion resistant
Corrosion is good, can be placed in a variety of chambers or reaction kettle, carries out the dynamic fatigue corrosion test under the conditions of varying environment.
Although for illustrative purposes, the preferred embodiment of the utility model has been disclosed, those skilled in the art will anticipate
Know it is various improve, increase and replace be also it is possible, therefore, the scope of the utility model should be not limited to the above embodiments.
Claims (10)
1. a kind of dynamic fatigue corrosion device of twisted wire characterized by comprising
Carrying handle (1), bottom plate (2), guide post (3), upper plate (4), fixed pivot pin (5), bending stress guideway (6),
Fastening seat (7), binding clip (8), counter-balanced carriage (9) and counterweight (10), pushing plate (11), cylinder (12), tracheae (13) and
Power controller (14)；
Wherein, the carrying handle (1) is arranged on the upper plate (4)；
Four guide posts (3), be arranged between the bottom plate (2) and the upper plate (4), threadedly with it is described
Bottom plate (2) and the upper plate (4) connection, are used to support the bottom plate (2) and the upper plate (4), to form frame；
The upper plate (4) is hollow frame structure, the identical bits on two opposite frames of the hollow frame structure
Install the through-hole for being equipped with the first predetermined number；
The outside of the bending stress guideway (6) is provided with test groove, and for carrying twisted wire to be tested, the bending is answered
The internal structure of power guideway (6) is matched with the external structure of the fixed pivot pin (5), to be nested in the fixed pivot pin
(5) on, the both ends of the fixed pivot pin (5) are respectively embedded into the through-hole on two opposite frames；
The counter-balanced carriage (9) has the frame structure that hollows out of spill, and the cut-out of spill is described for being embedded in counterweight (10)
The fastening seat (7) that the second predetermined number is provided at the top of the upper surface of frame structure plate is hollowed out, the fastening seat (7) is used
In one end of the fixed twisted wire to be tested for being wrapped in the bending stress guideway (6), the binding clip (8) passes through spiral shell
Line mode and the fastening seat (7) cooperate, to fasten one end of the twisted wire to be tested；
The pushing plate (11) is fixed on the telescoping cylinder of the cylinder (12), in the case where the cylinder (12) work
Board bottom portion periodic contact below frame structure is hollowed out with described；
The cylinder (12) is arranged on the bottom plate (2), connect with the tracheae (13), the tracheae (13) and the power
Controller (14) connection.
2. the dynamic fatigue corrosion device of twisted wire as described in claim 1, which is characterized in that the number of the carrying handle (1)
Amount is two.
3. the dynamic fatigue corrosion device of twisted wire as described in claim 1, which is characterized in that every guide post (3)
A corner parts in the bottom plate (2) are arranged in one end, and the other end of the every guide post (3) is arranged in the upper plate
(4) with the matched corresponding position of the corner parts, to keep the guide post (3) to be in plumbness.
4. the dynamic fatigue corrosion device of twisted wire as described in claim 1, which is characterized in that the bending stress guideway
(6) cross section of internal structure is circle.
5. the dynamic fatigue corrosion device of twisted wire as described in claim 1, which is characterized in that the carrying handle (1), described
Fixed pivot pin (5), the bending stress guideway (6), the fastening seat (7), the binding clip (8), the counterweight
Frame (9) and the cylinder (12) are all made of epoxy resin as substrate；The counterweight (10) is to carry out macromolecule using surface
Coating treated metal weights part；The pushing plate (11) and the tracheae (13) are all made of rubber material.
6. the dynamic fatigue corrosion device of twisted wire as described in claim 1, which is characterized in that
There is line and contact or face contact in the upper surface of the counter-balanced carriage (9) plate and lower panel and guide post described in every (3).
7. the dynamic fatigue corrosion device of twisted wire as claimed in claim 6, which is characterized in that
It is resistance to that the part that the upper surface of the counter-balanced carriage (9) plate and lower panel are contacted with guide post described in every (3) is provided with low resistance
Grind material.
8. the dynamic fatigue corrosion device of twisted wire as described in claim 1, which is characterized in that each fixed pivot pin (5)
The upper multiple bending stress guideways (6) of nesting, the ruler of the test groove on each bending stress guideway (6)
It is very little to be all different.
9. the dynamic fatigue corrosion device of twisted wire as described in claim 1, which is characterized in that fastening seat (7) and counter-balanced carriage
It (9) is detachable structure.
10. the dynamic fatigue corrosion device of twisted wire as claimed in any one of claims 1-9 wherein, which is characterized in that the spill
Cut-out be provided with multiple for carrying the grid of counterweight (10), the size of the grid is matched with counterweight (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820922216.7U CN208313740U (en) | 2018-06-14 | 2018-06-14 | A kind of dynamic fatigue corrosion device of twisted wire |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820922216.7U CN208313740U (en) | 2018-06-14 | 2018-06-14 | A kind of dynamic fatigue corrosion device of twisted wire |
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| CN208313740U true CN208313740U (en) | 2019-01-01 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108760542A (en) * | 2018-06-14 | 2018-11-06 | 中铁检验认证中心 | A kind of dynamic fatigue corrosion device of twisted wire |
| CN112680848A (en) * | 2020-12-08 | 2021-04-20 | 安徽颍上县富颍纺织有限公司 | Blending cotton yarn with antistatic effect |
-
2018
- 2018-06-14 CN CN201820922216.7U patent/CN208313740U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108760542A (en) * | 2018-06-14 | 2018-11-06 | 中铁检验认证中心 | A kind of dynamic fatigue corrosion device of twisted wire |
| CN112680848A (en) * | 2020-12-08 | 2021-04-20 | 安徽颍上县富颍纺织有限公司 | Blending cotton yarn with antistatic effect |
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