CN106053037A - Step chain fatigue tester - Google Patents
Step chain fatigue tester Download PDFInfo
- Publication number
- CN106053037A CN106053037A CN201610374933.6A CN201610374933A CN106053037A CN 106053037 A CN106053037 A CN 106053037A CN 201610374933 A CN201610374933 A CN 201610374933A CN 106053037 A CN106053037 A CN 106053037A
- Authority
- CN
- China
- Prior art keywords
- step chains
- fixed mount
- driven pulley
- drivewheel
- chain
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a step chain fatigue tester, which comprises a main body bearing mechanism, a driving motor, a speed regulating mechanism, a first driving chain, a step chain driving wheel, a step chain driven wheel, a second driving chain and a simulation load device, wherein the driving motor is arranged at the power input end of the speed regulating mechanism; the speed regulating mechanism is connected with the step chain driving wheel via the first driving chain; the simulation load device is connected with the step chain driven wheel via the second driving chain; and the step chain driving wheel and the step chain driven wheel are connected via a tested step chain. The step chain is placed in a fatigue test which simulates a load operation state completely, corresponding experimental data can be obtained through comparison between indexes of the step chain before and after the test and combination with an adjustable load value, and an important evidence for the step chain design is thus provided.
Description
Technical field
The present invention relates to escalator field, particularly relate to step chains fatigue tester.
Background technology
Escalator is responsible for the important mission of carrier personnel in various public arenas, but, in recent years, take place frequently and automatically hold up
The accident of ladder fault inflicting bodily injury, and caused a series of serious social contradiction, endanger public security.To certainly in prior art
Test fatigue life of the step chains of dynamic staircase is generally evaluated in full-scale fatigue test, and not individually to step chains
The individual event fatigue test project of every intensity index, does not more have experimental facilities, lacks and individually refers to the associated fatigue of step chains
Target data acquisition and checking.
Summary of the invention
It is an object of the invention to provide step chains fatigue tester, it is possible to the single associated fatigue index to step chains
Data acquisition and checking.
For achieving the above object, the invention provides following scheme:
Step chains fatigue tester, including drive motor 1, speed adjusting gear 2, first drive chain 9, step chains drivewheel 3,
Step chains driven pulley 5, second drives chain 8 and simulation load device 6, and described driving motor 1 is arranged on described speed adjusting gear 2
Power intake, described speed adjusting gear 2 drives chain 9 to be connected with described step chains drivewheel 3 by described first, described mould
Intending load device 6 drives chain 8 to be connected with described step chains driven pulley 5 by described second, described step chains drivewheel 3 and
Described step chains driven pulley 5 is connected by tested step chains.
Optionally, described step chains drivewheel 3 and described step chains driven pulley 5 are detachable interchangeable.
Optionally, described simulation load device 6 is adjustable electromagnetic arrestment mechanism.
Optionally, also include: main body load carrier 7, described main body load carrier 7 be provided with speed adjusting gear 2 fixed mount,
Drivewheel fixed mount, driven pulley fixed mount and simulation load fixed mount, it is solid that described speed adjusting gear 2 is arranged on described speed adjusting gear 2
Determining on frame, described step chains drivewheel 3 is arranged on described drivewheel fixed mount, and described step chains driven pulley 5 is arranged on described
On driven pulley fixed mount, described simulation load device 6 is arranged on described simulation load fixed mount.
Optionally, described step chains fatigue tester also includes enumerator, timer and tacho, and enumerator is arranged on institute
Stating on driven pulley fixed mount, timer is arranged on described speed adjusting gear 2, and described drivewheel fixed mount and described driven pulley are fixed
Tacho it is provided with on frame.
The specific embodiment provided according to the present invention, the invention discloses techniques below effect:
1, step chains is placed in the fatigue experiment under complete fictitious load operating state, through each to the step chains before and after test
The comparison of index, in conjunction with adjustable load value etc., can draw corresponding experimental data, thus provides the important assistant that step chains designs
Card；2, step chains drivewheel and step chains driven pulley are detachable interchangeable designs, adapt to the step chains of various different model；
3, simulation load device, applies one group of adjustable magnetic powder brake mechanism, the loading force needed for regulation test, makes measured object simulate
Operate under loaded-up condition；In conjunction with data acquiring and recordings such as enumerator, timer, tacho, can obtain running time,
The field evidence such as mileage, load force.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing used is needed to be briefly described, it should be apparent that, the accompanying drawing in describing below is only some enforcements of the present invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to these accompanying drawings
Obtain other accompanying drawing.
Fig. 1 is the structural representation of the application step chains fatigue tester；
In figure, 1, drive motor 2, speed adjusting gear 3, step chains drivewheel 4, step chains 5, step chains driven pulley 6,
Simulation load device 7, main body load carrier 8, second drive chain 9, first to drive chain.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
It is an object of the invention to provide step chains fatigue tester, drive chain including driving motor 1, speed adjusting gear 2, first
Bar 9, step chains drivewheel 3, step chains driven pulley 5, second drive chain 8 and simulation load device 6, and described driving motor 1 is pacified
Being contained in the power intake of described speed adjusting gear 2, described speed adjusting gear 2 drives chain 9 and described step chains by described first
Drivewheel 3 is connected, and described simulation load device 6 drives chain 8 to be connected with described step chains driven pulley 5 by described second
Connecing, described step chains drivewheel 3 is connected by tested step chains with described step chains driven pulley 5；Described step chains drivewheel 3
It is detachable interchangeable with described step chains driven pulley 5；Described simulation load device 6 is adjustable electromagnetic arrestment mechanism；Also include: main
Body load carrier 7, described main body load carrier 7 is provided with speed adjusting gear 2 fixed mount, and drivewheel fixed mount, driven pulley are fixed
Frame and simulation load fixed mount, described speed adjusting gear 2 is arranged on described speed adjusting gear 2 fixed mount, described step chains drivewheel 3
Being arranged on described drivewheel fixed mount, described step chains driven pulley 5 is arranged on described driven pulley fixed mount, and described simulation carries
Lotus device 6 is arranged on described simulation load fixed mount；Described step chains fatigue tester also includes enumerator, timer and turns
Speed device, enumerator is arranged on described driven pulley fixed mount, and timer is arranged on described speed adjusting gear 2, and described drivewheel is solid
Determine to be provided with tacho on frame and described driven pulley fixed mount.Can also by above-mentioned various enumerators, timer, tacho,
Drive motor, speed adjusting gear, simulation load device to be connected with computer, have computer directly control test process and gather number
According to.
Understandable for enabling the above-mentioned purpose of the present invention, feature and advantage to become apparent from, real with concrete below in conjunction with the accompanying drawings
The present invention is further detailed explanation to execute mode.
Specification according to tested step chains changes step chains drivewheel and step chains driven pulley, regulates simulation load device
To the test load of needs simulation, open and drive motor, adjusted the speed of service of step chains by speed adjusting gear.
Or after the specification according to tested step chains changes step chains drivewheel and step chains driven pulley, pass through computer
Simulation load, the speed of service of step chains are set and drive the keying of motor.
Principle and the embodiment of the present invention are set forth by specific case used herein, saying of above example
Bright method and the core concept thereof being only intended to help to understand the present invention；Simultaneously for one of ordinary skill in the art, foundation
The thought of the present invention, the most all will change.In sum, this specification content is not
It is interpreted as limitation of the present invention.
Claims (5)
1. step chains fatigue tester, it is characterised in that: include driving motor (1), speed adjusting gear (2), the first driving chain
(9), step chains drivewheel (3), step chains driven pulley (5), the second driving chain (8) and simulation load device (6), described driving
Motor (1) is arranged on the power intake of described speed adjusting gear (2), and described speed adjusting gear (2) drives chain by described first
(9) being connected with described step chains drivewheel (3), described simulation load device (6) drives chain (8) and institute by described second
Stating step chains driven pulley (5) to be connected, described step chains drivewheel (3) and described step chains driven pulley (5) are by tested step
Chain is connected.
Step chains fatigue tester the most according to claim 1, it is characterised in that: described step chains drivewheel (3) and described
Step chains driven pulley (5) is detachable interchangeable.
Step chains fatigue tester the most according to claim 1, it is characterised in that: described simulation load device (6) is adjustable
Electromagnetic braking mechanism.
Step chains fatigue tester the most according to any one of claim 1 to 3, it is characterised in that: also include: main body is held
Mounted mechanism (7), described main body load carrier (7) is provided with speed adjusting gear (2) fixed mount, and drivewheel fixed mount, driven pulley are solid
Determining frame and simulation load fixed mount, described speed adjusting gear (2) is arranged on described speed adjusting gear (2) fixed mount, described step chains
Drivewheel (3) is arranged on described drivewheel fixed mount, and described step chains driven pulley (5) is arranged on described driven pulley fixed mount
On, described simulation load device (6) is arranged on described simulation load fixed mount.
Step chains fatigue tester the most according to claim 4, it is characterised in that: described step chains fatigue tester also includes
Enumerator, timer and tacho, enumerator is arranged on described driven pulley fixed mount, and timer is arranged on described speed adjusting gear
(2), on, described drivewheel fixed mount and described driven pulley fixed mount are provided with tacho.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610374933.6A CN106053037A (en) | 2016-05-31 | 2016-05-31 | Step chain fatigue tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610374933.6A CN106053037A (en) | 2016-05-31 | 2016-05-31 | Step chain fatigue tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106053037A true CN106053037A (en) | 2016-10-26 |
Family
ID=57172272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610374933.6A Pending CN106053037A (en) | 2016-05-31 | 2016-05-31 | Step chain fatigue tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106053037A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109765049A (en) * | 2019-01-25 | 2019-05-17 | 上海市特种设备监督检验技术研究院 | Escalator main drive chain fatigue life testing apparatus |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5562341A (en) * | 1978-11-02 | 1980-05-10 | Mitsubishi Motors Corp | Rotary bending fatigue test device |
| JPH09257649A (en) * | 1996-03-21 | 1997-10-03 | Mitsubishi Heavy Ind Ltd | Jet type fatigue tester |
| CN203940988U (en) * | 2014-06-13 | 2014-11-12 | 广州广日电梯工业有限公司 | The step roller test unit of escalator |
| CN204027822U (en) * | 2014-06-19 | 2014-12-17 | 广州广日电梯工业有限公司 | The load testing machine of a kind of staircase or walkway kinematic train |
-
2016
- 2016-05-31 CN CN201610374933.6A patent/CN106053037A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5562341A (en) * | 1978-11-02 | 1980-05-10 | Mitsubishi Motors Corp | Rotary bending fatigue test device |
| JPH09257649A (en) * | 1996-03-21 | 1997-10-03 | Mitsubishi Heavy Ind Ltd | Jet type fatigue tester |
| CN203940988U (en) * | 2014-06-13 | 2014-11-12 | 广州广日电梯工业有限公司 | The step roller test unit of escalator |
| CN204027822U (en) * | 2014-06-19 | 2014-12-17 | 广州广日电梯工业有限公司 | The load testing machine of a kind of staircase or walkway kinematic train |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109765049A (en) * | 2019-01-25 | 2019-05-17 | 上海市特种设备监督检验技术研究院 | Escalator main drive chain fatigue life testing apparatus |
| CN109765049B (en) * | 2019-01-25 | 2024-05-07 | 上海市特种设备监督检验技术研究院 | Fatigue life testing device for main driving chain of escalator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161026 |
|
| RJ01 | Rejection of invention patent application after publication |