CN206208658U - A kind of device for determining wire rope core Dynamic flexural performance - Google Patents
A kind of device for determining wire rope core Dynamic flexural performance Download PDFInfo
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- CN206208658U CN206208658U CN201621299947.8U CN201621299947U CN206208658U CN 206208658 U CN206208658 U CN 206208658U CN 201621299947 U CN201621299947 U CN 201621299947U CN 206208658 U CN206208658 U CN 206208658U
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- wire rope
- rope core
- hydraulic cylinder
- steel wire
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 50
- 239000010959 steel Substances 0.000 claims abstract description 50
- 238000002474 experimental method Methods 0.000 claims abstract description 27
- 238000009434 installation Methods 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 claims description 6
- 238000003754 machining Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 3
- 230000006378 damage Effects 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000000977 initiatory effect Effects 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 10
- 238000005299 abrasion Methods 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 4
- 238000004088 simulation Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of device for determining wire rope core Dynamic flexural performance.The device includes frame, installed in the directive wheel of frame top, the hydraulic cylinder on the heel post of frame one, the experiment wheel below hydraulic cylinder is arranged in the way of being vertically arranged；Hydraulic cylinder is the stroke type hydraulic cylinder with double piston rods such as constant speed；Wire rope core one end of tested steel wire rope is connected with hydraulic cylinder lower end, and other end pile warp is connected after being arranged on the experiment wheel below hydraulic cylinder with one end of shackle line, with counterweight Joint after the other end pile warp directive wheel of steel wire rope；Upper and lower two travel switches are installed on the column on hydraulic cylinder installation site top, counter is installed between two travel switches.Accurate, the quick measure of wire rope core Dynamic flexural performance can be realized using the utility model, so as to evaluate wire rope core quality good or not, for wire rope core design, manufacture, use and detect foundation is provided, it is to avoid cause to be broken due to wire rope core destruction during steel wire rope use, initiation accident.
Description
Technical field
The utility model belongs to wire rope core testing equipment technical field, is primarily related to a kind of measure steel wire rope
Anti-extrusion, wear-resistant, counter-bending and tensile resistance and the experimental rig of its quality good or not is evaluated under the conditions of core Dynamic flexural.
Background technology
Steel wire rope is arranged in a combination by steel wire, stock, wire rope core by design rule.Wherein, effect of the wire rope core in steel wire rope
Mainly support the pressure of outer strands, it is ensured that when steel wire rope is bent and loads squeezing action in the process of running, remain to
Keep original form；Secondly wire rope core can store grease, as the source of wire rope fiction drive in steel wire rope running, make steel
Silk lubrication is good, between improving strand wire, the contact between silk, slows down abrasive damage；Simultaneously as steel wire rope is in the course of the work
Larger impact and extrusion load can be subject to, after repeated stock and extruding, wire rope core has the trend for becoming broken, and broken wire rope core is stitched from stock
Expose the service life for having a strong impact on steel wire rope between gap.Therefore the quality of wire rope core performance is most important using having for steel wire rope
Influence, and for wire rope core performance tested also have irreplaceable important function and meaning.
Used as an important indicator of wire rope core performance detection, the experiment of wire rope core Dynamic flexural can be used to simulate steel wire rope
When slipping over pulley, the extruding and abrasion of steel wire and stock to wire rope core, explain the combination property of wire rope core visual in imagely in steel wire rope.So
And do not there is a kind of applicable wire rope core Dynamic flexural performance test device to be tested accordingly yet at present, therefore design and develop
Go out it is a kind of determine wire rope core Dynamic flexural performance experimental rig, detect and evaluate the quality of wire rope core quality, be wire rope core designer,
Manufacturer, user and testing agency provide the foundation for designing, manufacture, using and detecting, it is to avoid during use steel wire rope by
The security incident triggered in wire rope core destruction and quality accident, creative effect.
The content of the invention
The purpose of this utility model is just being directed to the weak point in the presence of above-mentioned prior art and is providing a kind of measure
The device of wire rope core Dynamic flexural performance.Using device of the present utility model can realize wire rope core Dynamic flexural performance it is accurate,
Easily and fast, safe measure, the purpose of wire rope core quality good or not is evaluated so as to reach.
The experimental rig that the utility model is provided is relative relative to another material or a kind of structure by a kind of material
In the relative performance comparison property experiment of another structure, can be used to determine dynamic of the wire rope core through iterative cycles loading when destroying
Flex life.Measuring principle of the present utility model is：The wire rope core of suitable length is arranged on the Dynamic flexural experiment of special design
On machine, there is the cross-springer of machining or welded reinforcement on the experiment wheel grooving surface contacted with wire rope core, and wire rope core one end is added with certain
Tension force or hang with the counterweight of certain load, the other end is fixed on the stroke type hydraulic cylinder with double piston rods such as constant speed（Hereinafter referred to as " liquid
Cylinder pressure "）End, wire rope core is run on pulley with certain speed iterative cycles, is passed through with the steel wire rope simulated in practical application
The extruding and abrasion of steel wire and stock to wire rope core during pulley, examine the anti-Dynamic flexural fatigue life of wire rope core.
Technical measures of the present utility model are as follows：
The device for determining wire rope core Dynamic flexural performance of the present utility model includes frame, installed in frame top
Directive wheel, is arranged on the hydraulic cylinder on the heel post of frame one, the experiment wheel below hydraulic cylinder in the way of being vertically arranged；
The hydraulic cylinder is the stroke type hydraulic cylinder with double piston rods such as constant speed；Wire rope core one end of tested steel wire rope is connected with hydraulic cylinder lower end
Connect, other end pile warp is connected after being arranged on the experiment wheel below hydraulic cylinder with one end of shackle line, the steel wire rope
With counterweight Joint after other end pile warp directive wheel；Upper and lower two are provided with the column on the hydraulic cylinder installation site top
Travel switch, counter is provided between two travel switches.
Test to take turns to have in the grooving Surface Machining contacted with wire rope core described in the utility model and slipped over for simulating steel wire rope
Steel strand is to the extruding of wire rope core and the cross-springer being engaged with steel wire plied construction in steel wire rope of abrasive effect during pulley.Institute
The grooving surface for stating directive wheel is smooth curved slot arrangement or identical with the grooving surface texture of experiment wheel.
Operation principle of the present utility model and have the beneficial effect that：
Device of the present utility model drives the motion of wire rope core iterative cycles, counter using hydraulic cylinder as power source
For the automatic record reciprocating number of times of wire rope core, counterweight is used to simulate the loaded load born during wire rope core iterative cycles, experiment
It is the cross-springer that machining or welded reinforcement are formed to take turns on the grooving surface contacted with wire rope core, to simulate steel wire rope by pulley
When steel wire rope in the extruding and abrasion of steel wire and stock to wire rope core.The device realizes the measure of wire rope core Dynamic flexural performance, is wire rope core
Designer, manufacturer, user and testing agency the foundation for designing, manufacture, using and detecting is provided, it is to avoid during use
Steel wire rope is because wire rope core destruction causes wire cable rupture and triggers security incident and quality accident.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of experiment wheel.
Fig. 3 is the side view of Fig. 2.
Fig. 4 is the A direction views of Fig. 3.
Fig. 5 is the B-B sectional views of Fig. 2.
Sequence number in figure：1st, hydraulic cylinder, 2, counter, 3, directive wheel, 4, frame, 5, wire rope core, 6, experiment wheel, 7, transmission steel wire
Rope, 8, counterweight, 9, travel switch.
Specific embodiment
The utility model is below with reference to embodiment（Accompanying drawing）It is further described：
As shown in figure 1, the device for determining wire rope core Dynamic flexural performance of the present utility model includes frame 4, install
In the directive wheel 3 of frame top, the hydraulic cylinder 1 on the heel post of frame one is arranged in the way of being vertically arranged, installed in hydraulic pressure
The experiment wheel 6 of the lower section of cylinder 1；The hydraulic cylinder 1 is the stroke type hydraulic cylinder with double piston rods such as constant speed；The wire rope core 5 one of tested steel wire rope
End is connected with the lower end of hydraulic cylinder 1, and with shackle line 7 after 6 is taken turns in the experiment that other end pile warp is arranged on below hydraulic cylinder 1
End is connected, with the Joint of counterweight 8 after the other end pile warp directive wheel 3 of the steel wire rope 7；In the installation site of the hydraulic cylinder 1
Upper and lower two travel switches 9 are installed on the column on top, counter 2 is installed between two travel switches 9.
Test wheel 6 as shown in Fig. 2,3,4,5, described in the utility model has in the grooving Surface Machining contacted with wire rope core 5
For simulating steel strand when steel wire rope slips over pulley to the extruding of wire rope core and abrasive effect and steel wire plied construction in steel wire rope
The cross-springer being engaged.
The grooving surface of directive wheel 3 described in the utility model is smooth curved slot arrangement, can also be used and experiment wheel 6
Grooving surface identical structure.
Operate with method of the present utility model is as follows：
The reciprocable of hydraulic cylinder 1 in the utility model, the wire rope core 5 for drawing tested steel wire rope is moved back and forth and risen
To the effect of fixed wire rope core；Counter 2 is used for the automatic record reciprocating number of times of wire rope core 5, and counterweight 8 is past for simulating wire rope core 5
Multiple CYCLIC LOADING load, experiment wheel 6 grooving surface contact with wire rope core 5 machine or welded reinforcement cross-springer, with
Extruding and abrasion of the strand wire to wire rope core 5 when simulation steel wire rope slips over pulley.The utility model when in use, first by Fig. 1 institutes
Show and wire rope core sample is arranged on Dynamic flexural testing machine, wire rope core 5 is firmly connected with U-shaped rope card with shackle line 7；Adjust
Counterweight frame loads onto the counterweight 8 of different quality after the height on ground, and the original position of Adjustment Tests wheel 6 is mark point（That is wire rope core 5
With the point of contact of experiment wheel 6）；Switch on power, set test frequency, and counter 2 is reset；Firing test machine, is tested steel wire rope
Wire rope core 5 experiment wheel 6 on iterative cycles operation；Long run test is until wire rope core 5 is broken and records reciprocation cycle number of times, Huo Zhelian
Its rupture pull force is determined again after continuous experiment to regulation cycle-index.The cycle-index or rupture pull force are to evaluate wire rope core dynamically to scratch
Qu Xingneng good and bad index.
Furtherly, experiment 6 wheel footpaths of wheel in Fig. 1 are the diameter for simulating different-diameter steel wire rope, and counterweight 8 is different for simulation
Specification wire rope core iterative cycles loaded load, the cross-springer of the machining of grooving surface or welded reinforcement is simulation in Fig. 2,3,4,5
The extruding and abrasive manner of steel wire and stock to wire rope core 5 in steel wire rope, common combination are a kind of simulation shape of this measure device together
State.For the steel wire rope of more labyrinth, higher intensity level, larger diameter and different surfaces state, different chis can be designed
Very little experiment wheel and its internal rebar surface cross-springer structure, or be used for being simulated experiment using the counterweight of different quality.
So as to realize that special wire rope core Dynamic flexural performance is accurate, reliable, effectively, safely and quickly determine, effectively solution does not have yet at present
A kind of applicable wire rope core Dynamic flexural performance test device can be used to carry out the present situation of corresponding experiment.
Claims (3)
1. it is a kind of determine wire rope core Dynamic flexural performance device, it is characterised in that：It includes frame（4）, installed in machine
The directive wheel of top of the trellis（3）, the hydraulic cylinder on the heel post of frame one is arranged in the way of being vertically arranged（1）, installed in hydraulic pressure
Cylinder（1）The experiment wheel of lower section（6）；The hydraulic cylinder（1）It is the stroke type hydraulic cylinder with double piston rods such as constant speed；The rope of tested steel wire rope
Core（5）One end and hydraulic cylinder（1）Lower end is connected, and other end pile warp is arranged on hydraulic cylinder（1）The experiment wheel of lower section（6）Afterwards with biography
Dynamic steel wire rope（7）One end be connected, the steel wire rope（7）Other end pile warp directive wheel（3）Afterwards with counterweight（8）Joint；
In the hydraulic cylinder（1）Upper and lower two travel switches are installed on the column on installation site top（9）, in two travel switches
（9）Between counter is installed（2）.
2. it is according to claim 1 determine wire rope core Dynamic flexural performance device, it is characterised in that：The experiment
Wheel（6）With wire rope core（5）The grooving Surface Machining of contact has for simulating when steel wire rope slips over pulley steel strand to wire rope core（5）'s
Extruding and the cross-springer being engaged with steel wire plied construction in steel wire rope of abrasive effect.
3. it is according to claim 1 determine wire rope core Dynamic flexural performance device, it is characterised in that：The guiding
Wheel（3）Grooving surface be smooth curved slot arrangement or taken turns with experiment（6）Grooving surface texture it is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621299947.8U CN206208658U (en) | 2016-11-30 | 2016-11-30 | A kind of device for determining wire rope core Dynamic flexural performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621299947.8U CN206208658U (en) | 2016-11-30 | 2016-11-30 | A kind of device for determining wire rope core Dynamic flexural performance |
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| Publication Number | Publication Date |
|---|---|
| CN206208658U true CN206208658U (en) | 2017-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621299947.8U Expired - Fee Related CN206208658U (en) | 2016-11-30 | 2016-11-30 | A kind of device for determining wire rope core Dynamic flexural performance |
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| Country | Link |
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| CN (1) | CN206208658U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106404541A (en) * | 2016-11-30 | 2017-02-15 | 中钢集团郑州金属制品研究院有限公司 | Apparatus for measuring dynamic flexural property of wire rope core |
| CN108037012A (en) * | 2017-12-04 | 2018-05-15 | 兰州空间技术物理研究所 | A kind of sensor cable mechanical test simulator suitable for space electric field detection |
-
2016
- 2016-11-30 CN CN201621299947.8U patent/CN206208658U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106404541A (en) * | 2016-11-30 | 2017-02-15 | 中钢集团郑州金属制品研究院有限公司 | Apparatus for measuring dynamic flexural property of wire rope core |
| CN106404541B (en) * | 2016-11-30 | 2023-09-22 | 中钢集团郑州金属制品研究院股份有限公司 | Device for measuring dynamic deflection performance of rope core of steel wire rope |
| CN108037012A (en) * | 2017-12-04 | 2018-05-15 | 兰州空间技术物理研究所 | A kind of sensor cable mechanical test simulator suitable for space electric field detection |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 |
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| CF01 | Termination of patent right due to non-payment of annual fee |