CN203551404U - Planar unidirectional and bidirectional bending fatigue testing machine for steel wire ropes - Google Patents
Planar unidirectional and bidirectional bending fatigue testing machine for steel wire ropes Download PDFInfo
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- CN203551404U CN203551404U CN201320741015.4U CN201320741015U CN203551404U CN 203551404 U CN203551404 U CN 203551404U CN 201320741015 U CN201320741015 U CN 201320741015U CN 203551404 U CN203551404 U CN 203551404U
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Abstract
The utility model relates to a planar unidirectional and bidirectional bending fatigue testing machine for steel wire ropes. The bending fatigue testing machine comprises a rack, a driving wheel, a test wheel, a loading movable pulley, a guide pulley, a steel wire rope sample, a driving device and a loading device. The driving device is formed by a motor, a speed reducer, a flywheel and a connecting rod, wherein the motor and the speed reducer are fixed on the rack, and the flywheel and the connecting rod are installed on the rack. The loading device is composed of an oil cylinder, a load sensor and a lever. Both ends of the steel wire rope sample are fixed on the driving wheel through fixers, and the middle part of the steel wire rope sample winds around the test wheel, the loading movable pulley, and the guide pulley and then comes back in a unidirectional or bidirectional way. The bending fatigue testing machine has the advantages that the driving wheel, the test wheel and test conditions all meet international requirements, and not only a planar unidirectional bending fatigue test but also a planar bidirectional bending fatigue test can be done on the testing machine.
Description
Technical field
The utility model relates to a kind of fatigue tester, relates in particular to that a kind of wire rope plane is unidirectional, compound bending fatigue tester.
Background technology
In prior art, traditional wire rope fatigue testing machine is to implement by the GB of issue in 2008, and testing machine is by unidirectional and two-way the classification, and testing machine only has single function, or unidirectional or two-way, cannot accomplish to take into account; Another weak point of existing testing machine is the test that the reciprocal drive unit of wire rope and charger can not adapt to multiple different operating modes, can not meet the demand in market.
Utility model content
The purpose of this utility model is to provide a kind of simple in structure, strong adaptability, unidirectional, the compound bending fatigue tester of wire rope plane cheaply.
The utility model is by the following technical programs in to realize: a kind of wire rope plane is unidirectional, compound bending fatigue tester, comprise frame, driving wheel, experimental wheel, load travelling block, angle sheave, wire rope sample, it is characterized in that also having drive unit, charger; Wherein:
Described drive unit is comprised of motor, reductor and the rack-mounted flywheel, the connecting rod that are fixed in frame, and described connecting rod two rod ends are articulated and connected respectively at the end face semiaxis of flywheel, on the end face semiaxis of driving wheel;
Described charger is comprised of oil cylinder, load sensor, lever, described oil cylinder cylinder sleeve is connected with frame, lever one end is articulated and connected in frame, the other end and cylinder piston rod are articulated and connected, and described load sensor one end is articulated and connected on load travelling block wheel shaft, the other end is articulated and connected on lever;
Described experimental wheel has the first experimental wheel, the second experimental wheel, the first experimental wheel and the second experimental wheel are the setting of height shape, angle sheave has the first angle sheave, the second angle sheave, the first angle sheave and the second angle sheave are the setting of height shape, and load travelling block is hung on the steel rope sample between experimental wheel and angle sheave;
Described wire rope sample two ends are fixed on driving wheel by fixator, and wire rope sample interlude is turned back after experimental wheel, load travelling block, angle sheave through certain path.
Described certain path be wire rope sample from driving wheel, through the first experimental wheel, load travelling block, the second angle sheave, turn back to driving wheel.
Described certain path be wire rope sample from driving wheel, through the first angle sheave, the second experimental wheel, the first experimental wheel, load travelling block, the second angle sheave, turn back to driving wheel.
Described driving wheel, experimental wheel, load travelling block, angle sheave are duplex type sheave, and the first grooving of each wheel is in a plane, and the second grooving of each wheel is in another plane.
Good effect of the present utility model is: the wire rope plane that the utility model proposes is unidirectional, compound bending fatigue tester, tool has the following advantages: 1) driving wheel of the machine, experimental wheel, test condition all meet GB regulation, not only can on this machine, do the torture test of plane bend in one direction, also can do plane compound bending test; 2) by rotary drive mechanism, make driving wheel reciprocally swinging, simple and reliable for structure, in addition, motor adopts frequency control motor, loads and adopts hydraulic loaded, can adjust at any time by testing requirements, and this testing machine has high performance-price ratio, can promote the use of.
Accompanying drawing explanation
Fig. 1 is an example structure schematic diagram of the present utility model.
Embodiment
Below in conjunction with embodiment, the utility model will be further described:
Fig. 1 is an example structure schematic diagram of the present utility model.In figure, a kind of wire rope plane is unidirectional, compound bending fatigue tester, comprising: frame 1, driving wheel 2, experimental wheel, load travelling block 4, angle sheave,, wire rope sample 6, drive unit, charger; Wherein:
Described drive unit is comprised of motor, reductor and the rack-mounted flywheel 71, the connecting rod 72 that are fixed in frame 1, and 72 liang of rod ends of described connecting rod are articulated and connected respectively at the end face semiaxis of flywheel 71, on the end face semiaxis of driving wheel 2;
Described charger is comprised of oil cylinder 8, load sensor 81, lever 82, described oil cylinder 8 cylinder sleeves are connected with frame 1, lever 82 one end are articulated and connected in frame 1, the other end and oil cylinder 8 piston rods are articulated and connected, and described load sensor 81 one end are articulated and connected on load travelling block 4 wheel shafts, the other end is articulated and connected on lever 82;
Described experimental wheel has the first experimental wheel 31, the second experimental wheel 32, the first experimental wheel 31 and the second experimental wheel 32 are the setting of height shape, angle sheave has the first angle sheave 51, the second angle sheave 52, the first angle sheave 51 and the second angle sheave 52 are the setting of height shape, and 4 hangings of load travelling block are on the steel rope sample 6 between experimental wheel and angle sheave;
Described wire rope sample 6 two ends are fixed on driving wheel 2 by fixator 61, and wire rope sample 6 interludes are turned back after experimental wheel, load travelling block, angle sheave through certain path.In this structure, the motor of drive unit adopts frequency control motor, reductor is by the rotating speed of testing requirements adjustment and control flywheel, load test is undertaken by hydraulic jack, lever, load sensor, the indication of pressing load sensor regulates the oil pressure of oil cylinder according to testing requirements, to guarantee that load is constant.
Described certain path of this test can be wire rope plane single bend test path: wire rope sample 6, from driving wheel 2s, is turned back to driving wheel 2 through the first experimental wheel 31, load travelling block 4, the second angle sheave 52.
Described certain path of this test can be also wire rope plane compound bending test routine: wire rope sample 6, from driving wheel 2s, is turned back to driving wheel 2 through the first angle sheave 51, the second experimental wheel 32, the first experimental wheel 31, load travelling block 4, the second angle sheave 52.
The utility model is also further taked following measure: described driving wheel 2, experimental wheel 31, experimental wheel 32, load travelling block 4, angle sheave 51, angle sheave 52 are duplex type sheave, the first grooving of each wheel is in a plane, and the second grooving of each wheel is in another plane.This structure can be saved the service working time of duration of test greatly.
Above-described embodiment does not form restriction of the present utility model, and all employings are equal to replaces or technical scheme that the form of equivalent transformation obtains, within all dropping on protection domain of the present utility model.
Claims (4)
1. unidirectional, the compound bending fatigue tester of wire rope plane, comprises frame, driving wheel, experimental wheel, load travelling block, angle sheave, wire rope sample, it is characterized in that, also has drive unit, charger; Wherein:
Described drive unit is comprised of motor, reductor and the rack-mounted flywheel, the connecting rod that are fixed in frame, and described connecting rod two rod ends are articulated and connected respectively at the end face semiaxis of flywheel, on the end face semiaxis of driving wheel;
Described charger is comprised of oil cylinder, load sensor, lever, described oil cylinder cylinder sleeve is connected with frame, lever one end is articulated and connected in frame, the other end and cylinder piston rod are articulated and connected, and described load sensor one end is articulated and connected on load travelling block wheel shaft, the other end is articulated and connected on lever;
Described experimental wheel has the first experimental wheel, the second experimental wheel, the first experimental wheel and the second experimental wheel are the setting of height shape, angle sheave has the first angle sheave, the second angle sheave, the first angle sheave and the second angle sheave are the setting of height shape, and load travelling block is hung on the steel rope sample between experimental wheel and angle sheave;
Described wire rope sample two ends are fixed on driving wheel by fixator, and wire rope sample interlude is turned back after experimental wheel, load travelling block, angle sheave through certain path.
2. unidirectional, the compound bending fatigue tester of wire rope plane according to claim 1, is characterized in that, described certain path be wire rope sample from driving wheel, through the first experimental wheel, load travelling block, the second angle sheave, turn back to driving wheel.
3. unidirectional, the compound bending fatigue tester of wire rope plane according to claim 1, it is characterized in that, described certain path be wire rope sample from driving wheel, through the first angle sheave, the second experimental wheel, the first experimental wheel, load travelling block, the second angle sheave, turn back to driving wheel.
4. unidirectional, the compound bending fatigue tester of wire rope plane according to claim 1, it is characterized in that, described driving wheel, experimental wheel, load travelling block, angle sheave are duplex type sheave, and the first grooving of each wheel is in a plane, and the second grooving of each wheel is in another plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320741015.4U CN203551404U (en) | 2013-11-21 | 2013-11-21 | Planar unidirectional and bidirectional bending fatigue testing machine for steel wire ropes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320741015.4U CN203551404U (en) | 2013-11-21 | 2013-11-21 | Planar unidirectional and bidirectional bending fatigue testing machine for steel wire ropes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203551404U true CN203551404U (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320741015.4U Expired - Fee Related CN203551404U (en) | 2013-11-21 | 2013-11-21 | Planar unidirectional and bidirectional bending fatigue testing machine for steel wire ropes |
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| CN (1) | CN203551404U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104444675A (en) * | 2014-11-28 | 2015-03-25 | 广州广日电梯工业有限公司 | Elevator traction steel belt testing method and device |
| WO2016119331A1 (en) * | 2015-01-30 | 2016-08-04 | 中国矿业大学 | Bending fatigue damage monitoring system for steel wire rope under action of corrosion-alternating load coupling |
| CN106198252A (en) * | 2016-08-30 | 2016-12-07 | 无锡通用钢绳有限公司 | A kind of tester for steel wire rope bending fatigue |
| CN106908331A (en) * | 2017-03-20 | 2017-06-30 | 苏州拓博机械设备有限公司 | A kind of wire bend testing machine |
| CN109142038A (en) * | 2018-10-25 | 2019-01-04 | 无锡通用钢绳有限公司 | A kind of armored rope bending fatigue experimental rig |
| CN113970431A (en) * | 2021-10-22 | 2022-01-25 | 中国铁道科学研究院集团有限公司标准计量研究所 | Multichannel contact net spare part fatigue test device |
-
2013
- 2013-11-21 CN CN201320741015.4U patent/CN203551404U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104444675A (en) * | 2014-11-28 | 2015-03-25 | 广州广日电梯工业有限公司 | Elevator traction steel belt testing method and device |
| WO2016119331A1 (en) * | 2015-01-30 | 2016-08-04 | 中国矿业大学 | Bending fatigue damage monitoring system for steel wire rope under action of corrosion-alternating load coupling |
| CN106198252A (en) * | 2016-08-30 | 2016-12-07 | 无锡通用钢绳有限公司 | A kind of tester for steel wire rope bending fatigue |
| CN106908331A (en) * | 2017-03-20 | 2017-06-30 | 苏州拓博机械设备有限公司 | A kind of wire bend testing machine |
| CN109142038A (en) * | 2018-10-25 | 2019-01-04 | 无锡通用钢绳有限公司 | A kind of armored rope bending fatigue experimental rig |
| CN109142038B (en) * | 2018-10-25 | 2024-05-24 | 无锡通用钢绳有限公司 | Steel wire rope bending fatigue test device |
| CN113970431A (en) * | 2021-10-22 | 2022-01-25 | 中国铁道科学研究院集团有限公司标准计量研究所 | Multichannel contact net spare part fatigue test device |
| CN113970431B (en) * | 2021-10-22 | 2023-02-17 | 中国铁道科学研究院集团有限公司标准计量研究所 | Multichannel contact net spare part fatigue test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20151121 |