CN207336211U - A kind of structure for anti-torsion armored rope bending fatigue experiment - Google Patents
A kind of structure for anti-torsion armored rope bending fatigue experiment Download PDFInfo
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- CN207336211U CN207336211U CN201721460028.9U CN201721460028U CN207336211U CN 207336211 U CN207336211 U CN 207336211U CN 201721460028 U CN201721460028 U CN 201721460028U CN 207336211 U CN207336211 U CN 207336211U
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- driven wheel
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- bending fatigue
- wheel
- rope bending
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- 238000005452 bending Methods 0.000 title claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 30
- 239000010959 steel Substances 0.000 claims abstract description 30
- 238000010276 construction Methods 0.000 claims description 7
- 238000012360 testing method Methods 0.000 abstract description 17
- 238000009661 fatigue test Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses a kind of structure for anti-torsion armored rope bending fatigue experiment, solves the problems, such as the repeated bend test that armored rope bending fatigue testing equipment conventional in the prior art cannot be effectively applicable to anti-torsion steel wire rope.The utility model includes power wheel, drive the rotating first driving means of power wheel, driven wheel, the second driving device that driving driven wheel is moved along the central point line direction between power wheel and driven wheel, is arranged on and is used for the pulley assembly for forming cornerite between power wheel and driven wheel.The utility model can be efficiently applied to the armored rope bending fatigue experiment that wirerope diameter is larger, test load is larger, be highly suitable for the repeated bend test of anti-torsion steel wire rope.
Description
Technical field
It the utility model is related to experimental rig, and in particular to a kind of structure for anti-torsion armored rope bending fatigue experiment.
Background technology
《The anti-torsion steel wire rope of transmission line of electricity tension stringing》Standard is basis《General office of National Development and Reform Commission is on printing and distributing
Professional standard revision, the notice made a plan in 2007》What the requirement of (hair corrects industrial No. 1415 texts) was formulated.Anti- torsion steel wire rope
Anti- torsion steel wire rope is also known as compiled, also referred to as wire rope without twisting or non-rotating cable.Its manufacture is with one group of left-hand lay and one group of dextrad
The sub-thread round-strand rope of sth. made by twisting is formed in regular braiding, and wherein left-hand lay stock and dextrad twists with the fingers that number of share of stock amount is equal, asymmetrical braid.
Two strands of moment in spin make anti-torsion steel wire rope have not revolving property because direction mutually balances on the contrary.Therefore, anti-torsion steel wire rope obtains
It is widely applied, guide rope, the traction rope of tension stringing in such as transmission line of electricity Poling Construction.
Anti- torsion wirerope diameter used in Substation construction building-site is sent to be even more than mostly in 20mm or so, working load
10T, if to study the flexural fatigue problem of this kind of steel wire rope, then conventional armored rope bending fatigue testing equipment meets not
Require.
Existing armored rope bending fatigue testing equipment can only generally meet the steel wire rope of 10mm or so diameters, finder charge
Less, the pulley that rope test section bypasses can not customize, can not real simulation send power transformation industry it is anti-turn round steel wire rope true work
Make state.
Utility model content
Technical problem to be solved in the utility model is：Conventional armored rope bending fatigue testing equipment in the prior art
The problem of cannot being effectively applicable to the repeated bend test of anti-torsion steel wire rope, is, and it is an object of the present invention to provide a kind of use to solve the above problems
In the structure of anti-torsion armored rope bending fatigue experiment.
The utility model is achieved through the following technical solutions：
A kind of structure for anti-torsion armored rope bending fatigue experiment, including power wheel, drive power wheel rotating first
Driving device, driven wheel, the second drive that driving driven wheel is moved along the central point line direction between power wheel and driven wheel
Dynamic device, is arranged on and is used for the pulley assembly for forming cornerite between power wheel and driven wheel.
Pass through the setting of said structure, you can by the distance between the second driving device motivation of adjustment wheel and driven wheel,
The adjustment of test force is realized by the adjustment of distance.By the utility model can be efficiently applied to wirerope diameter it is larger, examination
The larger armored rope bending fatigue experiment of load is tested, finder charge can be more than 5 tons, thus are highly suitable for the curved of anti-torsion steel wire rope
Bent fatigue test.
Further, the pulley assembly includes two pulleys, and the connecting rod of two pulleys of connection, the center of two pulleys
Point line is vertical with the central point line between power wheel and driven wheel.
By the optimal design-aside of the utility model middle pulley component, the pulley of top receives a upward pulling force, lower section
Pulley a downward pressure, pulling force and pressure can be subject to cancel out each other after, can effectively mitigate pulley assembly use when pair
Active force existing for ground, and then extend the service life of the utility model structure.
Preferably, central point line of the midpoint of the central point line of two pulleys between power wheel and driven wheel
On.By above-mentioned setting, it is not only only capable of effectively offsetting the interaction force between two pulleys, and can when rotating a circle
To realize, steel wire rope is bent twice, improves test efficiency, saves experiment energy consumption.
In order to which the rectilinear movement of driven wheel is better achieved, the driven wheel is fixed on the ground by sliding rail.
Further, second driving device is pneumohydraulic pressure-cylinder.The first driving means are driving motor.
In order to effectively adjust the angle of the cornerite of anti-torsion steel wire rope, the driven wheel is removably mounted at sliding rail
On.
Further, the pulley assembly by Steel Structure Installation on the ground, pulley assembly is removably mounted at steel construction
On.By above-mentioned setting, pulley assembly can be replaced, the pulley in pulley assembly can use the cunning of steel wire rope real work
Wheel, thus by the more sliding of pulley assembly, can be better met with real simulation steel wire rope actual working state under truth
Result of the test.
The utility model compared with prior art, has the following advantages and advantages：
1st, the utility model can be efficiently applied to the armored rope bending fatigue that wirerope diameter is larger, test load is larger
Experiment, thus it is highly suitable for the repeated bend test of anti-torsion steel wire rope；
2nd, the optimal design-aside of the utility model pulley assembly, can effectively mitigate when pulley assembly uses to existing for ground
Active force, and then extend the service life of the utility model structure；
3rd, the utility model is simple in structure, easy to operate, can be preferably full with real simulation steel wire rope actual working state
Result of the test under sufficient truth.
Brief description of the drawings
Attached drawing described herein is used for providing further understanding the utility model embodiment, forms the one of the application
Part, does not form the restriction to the utility model embodiment.In the accompanying drawings：
Fig. 1 is the overall structure diagram of the utility model.
Mark and corresponding parts title in attached drawing：
1-power wheel, 2-driven wheel, 3-pulley assembly, the 4-the second driving device, 5-sliding rail, 6-steel knot
Structure, 7-anti-torsion steel wire rope；
31-pulley, 32-connecting rod.
Embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model, is not intended to limit the scope of the present invention.
Embodiment 1
A kind of structure for anti-torsion armored rope bending fatigue experiment, as shown in Figure 1, including power wheel 1, drives power wheel
1 rotating first driving means, driven wheel 2, drives driven wheel 2 along the central point line side between power wheel 1 and driven wheel 2
To the second mobile driving device 4, it is arranged on and is used for the pulley assembly 3 for forming cornerite between power wheel 1 and driven wheel 2.
In the utility model, pulley assembly 3 can be made of a pulley 31 and connecting rod 32；Two pulleys can also be used
31, and connection two pulleys 31 connecting rod 32 form.
It is preferably that pulley assembly 3 is made of a pulley 31 and connecting rod 32 in the present embodiment, pulley assembly 3,1 and of power wheel
Driven wheel 2 is fixed on the ground by mounting bracket, which is installed on mounting bracket by sliding rail.
In the present embodiment, annular is treated that the anti-steel wire rope 7 of turning round in side is installed in the structure of the utility model, as shown in Figure 1.
Second driving device 4 promotes driven wheel 2 to move linearly according to the direction of restriction, and then realizes the adjustment of test load, this implementation
Example in the second driving device 4 preferably use pneumohydraulic pressure-cylinder, be preferably provided with by this, can make test load reach 5 tons with
On, meet it is anti-torsion steel wire rope repeated bend test demand.
Embodiment 2
Difference lies in further optimize the structure of pulley assembly 3, drop the present embodiment with embodiment 1 in the present embodiment
Low specific setting is as follows：
A kind of structure for anti-torsion armored rope bending fatigue experiment, as shown in Figure 1, including power wheel 1, drives power wheel
1 rotating first driving means, driven wheel 2, drives driven wheel 2 along the central point line side between power wheel 1 and driven wheel 2
To the second mobile driving device 4, it is arranged on and is used for the pulley assembly 3 for forming cornerite between power wheel 1 and driven wheel 2.
The utility model middle pulley component 3 is formed using two pulleys 31 and connecting rod 32.The central point of two pulleys 31 connects
Central point line between line and power wheel 1 and driven wheel 2 is vertical.The midpoint of the central point line of two pulleys 31 is located at power
On central point line between wheel 1 and driven wheel 2.
Central point line direction of the driven wheel 2 between power wheel 1 and driven wheel 2 is driven to move by the second driving device 4
After dynamic, the anti-test load for turning round steel wire rope between power wheel 1 and driven wheel 2 is adjusted.
Pulley assembly 3 in the present embodiment is installed on the ground by steel construction 6, which is removably mounted at
On steel construction 6.The pulley that effectively can be changed to pulley assembly 3 by the setting under actual working state, simulates steel wire rope
Working site and pulley contact full-scale condition.
Embodiment 3
Difference lies in optimize the structure of 1 installation place of power wheel, have the present embodiment with embodiment 1 or 2 in the present embodiment
Body sets as follows：
Driven wheel 2 is fixed on the ground by sliding rail 5 in the present embodiment, and driven wheel 2 is removably mounted at slip rail
On road 5.By the cooperation of sliding rail and first driving means, that more stablizes changes the distance of driven wheel 2 and power wheel 1,
So as to change test load.
Wherein, sliding rail 5 includes the track fixed on the ground and the roller part slided in orbit, driven wheel 2
It is fixed on by connector on the roller part of sliding rail 5, connector is U-shaped, and bottom is fixed on roller part, the two of top
End is respectively provided with placing groove, which is placed in groove.
Driven wheel 2 is detachably connected on connector in the present embodiment, thus, the present embodiment additionally provides one kind can be real
Existing driven wheel 2 is detachably connected on the structure on connector, and specific setting is as follows：
Second driving device 4 is installed on mounting bracket, and the second driving device 4 is pneumohydraulic pressure-cylinder, the axis of pneumohydraulic pressure-cylinder
On be provided with the coupler body fixed with axis, coupler body is articulated in 2 both ends end of driven wheel, realizes that driven wheel 2 is connected as one with connector
The setting of body, and then by the second driving device 4 test load is provided for driven wheel 2.Since above-mentioned driven wheel 2 is detachably connected
On connector, thus driven wheel 2 can be replaced, and be changed to the driven wheel 2 of different-diameter size, and then meet to adjust bag
The requirement of the angle at angle.
First driving means described in the present embodiment are driving motor, and driving motor provides rotating power for power wheel 1.
Above-described embodiment, the purpose of this utility model, technical solution and beneficial effect have been carried out into
One step describes in detail, it should be understood that the foregoing is merely specific embodiment of the present utility model, is not used to limit
Determine the scope of protection of the utility model, where within the spirit and principles of the present invention, any modification for being made, equally replace
Change, improve, should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of structure for anti-torsion armored rope bending fatigue experiment, it is characterised in that including power wheel (1), drive power
(1) rotating first driving means are taken turns, driven wheel (2), driving driven wheel (2) is along between power wheel (1) and driven wheel (2)
The second driving device (4) of central point line direction movement, is arranged between power wheel (1) and driven wheel (2) and is used to form bag
The pulley assembly (3) at angle.
2. a kind of structure for anti-torsion armored rope bending fatigue experiment according to claim 1, it is characterised in that described
Pulley assembly (3) includes two pulleys (31), and the connecting rod (32) of two pulleys (31) of connection, the center of two pulleys (31)
Point line is vertical with the central point line between power wheel (1) and driven wheel (2).
A kind of 3. structure for anti-torsion armored rope bending fatigue experiment according to claim 2, it is characterised in that
The midpoint of the central point line of two pulleys (31) is located on the central point line between power wheel (1) and driven wheel (2).
4. a kind of structure for anti-torsion armored rope bending fatigue experiment according to claim 1, it is characterised in that described
Driven wheel (2) is fixed on the ground by sliding rail (5).
5. a kind of structure for anti-torsion armored rope bending fatigue experiment according to claim 1, it is characterised in that described
Second driving device (4) is pneumohydraulic pressure-cylinder.
6. a kind of structure for anti-torsion armored rope bending fatigue experiment according to claim 1, it is characterised in that described
First driving means are driving motor.
7. a kind of structure for anti-torsion armored rope bending fatigue experiment according to claim 1, it is characterised in that described
Driven wheel (2) is removably mounted on sliding rail (5).
8. a kind of structure for anti-torsion armored rope bending fatigue experiment according to claim 1, it is characterised in that described
Pulley assembly (3) is installed on the ground by steel construction (6), and the pulley assembly (3) is removably mounted on steel construction (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721460028.9U CN207336211U (en) | 2017-11-03 | 2017-11-03 | A kind of structure for anti-torsion armored rope bending fatigue experiment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721460028.9U CN207336211U (en) | 2017-11-03 | 2017-11-03 | A kind of structure for anti-torsion armored rope bending fatigue experiment |
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| Publication Number | Publication Date |
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| CN207336211U true CN207336211U (en) | 2018-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721460028.9U Active CN207336211U (en) | 2017-11-03 | 2017-11-03 | A kind of structure for anti-torsion armored rope bending fatigue experiment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112858057A (en) * | 2021-01-26 | 2021-05-28 | 无锡市时捷钢绳有限公司 | Steel wire rope bending fatigue test equipment |
-
2017
- 2017-11-03 CN CN201721460028.9U patent/CN207336211U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112858057A (en) * | 2021-01-26 | 2021-05-28 | 无锡市时捷钢绳有限公司 | Steel wire rope bending fatigue test equipment |
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