CN204027822U - The load testing machine of a kind of staircase or walkway kinematic train - Google Patents
The load testing machine of a kind of staircase or walkway kinematic train Download PDFInfo
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- CN204027822U CN204027822U CN201420329092.3U CN201420329092U CN204027822U CN 204027822 U CN204027822 U CN 204027822U CN 201420329092 U CN201420329092 U CN 201420329092U CN 204027822 U CN204027822 U CN 204027822U
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Abstract
The utility model discloses the load testing machine of a kind of staircase or walkway kinematic train, describedly carried out the staircase of load test or walkway kinematic train comprises Test Host, tests main driving, testing and control cabinet, test step chains, tensioning system and the proving installation bearing seat that is installed on bearing bracket stand, described load testing machine comprises test stand and charger, and described charger comprises loading main frame, loads main driving and Loading Control cabinet.This test unit simulates staircase or walkway initial tension by the tensioning system of tested device, is undertaken holder by two main frames, in the different hoisting depth staircase of approximate operating mode Imitating and walkway load test.And fed back by two switch boards of this test unit, the work efficiency of test kinematic train.This device also can be used for the torture test of staircase or walkway kinematic train.
Description
Technical field
The utility model relates to staircase technical field, the test unit of especially a kind of staircase or walkway kinematic train and test method thereof.
Background technology
Along with society and expanding economy, the living standard of people improves gradually, and the application in daily life of escalator or moving sidewalk is more and more wider, even becomes people's life, work indispensable a kind of vehicles.
Escalator generally will carry out load test before being taken into use, at present, escalator or moving sidewalk be there is no to the method for testing of standard, usually adopts two kinds of methods, method one: be arranged in by test uniform load on 2/3rds visible steps continuously; Start staircase, load operation stops to during pecten position.Test period is short, and the data of acquisition are limited; But a large amount of human and material resources of on-the-spot needs, experimentation cost is large, and empirical risk is high.Method two: tissue only reaches the personnel of number, and simulation passenger ceaselessly takes staircase.There is certain uncertain factor, affect the reliability of staircase oepration at full load state confirmation, also there is security risk simultaneously.Therefore, industry wishes to occur a kind of simple and easy method and the device of testing escalator or walkway always, can when little space, low cost, be free from risk measure the nominal load of escalator or moving sidewalk and the efficiency of system accurately.
Utility model content
The purpose of this utility model overcomes above-mentioned the deficiencies in the prior art, provides test unit and the test method thereof of a kind of staircase or walkway kinematic train.
In order to solve the problem, the technical solution adopted in the utility model is: the load testing machine of a kind of staircase or walkway kinematic train, is characterized in that:
Carried out the staircase of load test or walkway kinematic train and comprised the Test Host being fixed on host backplane, the proving installation bearing seat tested main driving, testing and control cabinet, test step chains, tensioning system and be installed on bearing bracket stand,
Described load testing machine comprises test stand and charger, described charger comprises loading main frame, loads main driving and Loading Control cabinet, described charger is fixed on test stand, wherein, the main driving first end of described loading is connected with the output terminal loading main frame, second end is connected with charger bearing seat
The main driving of described test be arranged in parallel with the main driving of loading, test main driving first end to be connected with the output terminal of Test Host, second end is connected with proving installation bearing seat, test step chains is around loading main driving and testing main driving and engage formation moving loop by between cog, described main driving and tested main driving are respectively by loading main frame and tested host driven, load torque needed for load test is provided by loading main frame described in moving loop for Test Host, described tensioning system comprises the first tensioning system of acting on and testing main driving first end and acts on the second tensioning system testing main driving second end, described tensioning system is by changing the main driving of test and the parallel distance that loads between main driving with the system tension in adjustment movement loop.
Specifically, first tensioning system comprises the first screw rod, the first Compress Spring, the first gland nut and the first block, described first screw rod is fixedly connected on host backplane, first block is fixed on test stand, first Compress Spring is arranged between the first block and host backplane, first screw rod penetrates the first block and is locked by gland nut, and described host backplane is connected with described test stand movably.
Second tensioning system comprises the second screw rod, the second Compress Spring, the second gland nut and the second block, described second screw rod is fixedly connected on described bearing bracket stand, second block is fixed on test stand, second Compress Spring is arranged between the second block and described bearing bracket stand, second screw rod penetrates the second block and is locked by gland nut, and described bearing bracket stand is connected with described test stand all movably.
As optimal way, the first end of the main driving of described loading is adjacent with the second end of the main driving of test, and the second end loading main driving is with to test the first end driven adjacent.
Alternatively, described Test Host and test is main is driven through bolt connecting mode and is connected.
As another kind of optional manner, described Test Host is driven through Chain conveyer mode with test master and is connected.
The utility model discloses the test unit of a kind of staircase or walkway kinematic train, it can by the tensioning system simulation staircase of tested device or walkway initial tension, undertaken holder by two main frames, in the different hoisting depth staircase of approximate operating mode Imitating and walkway load test, and fed back by two switch boards of this test unit, the work efficiency of test kinematic train.This device also can be used for the torture test of staircase or walkway kinematic train.
Accompanying drawing explanation
Fig. 1 is the test unit structural representation of a kind of staircase described in the utility model or walkway kinematic train;
Fig. 2 is the test unit vertical view of a kind of staircase described in the utility model or walkway kinematic train;
Fig. 3 is the test unit partial schematic diagram A of a kind of staircase described in the utility model or walkway kinematic train;
Fig. 4 is the test unit partial schematic diagram B of a kind of staircase described in the utility model or walkway kinematic train;
Fig. 5 is the test unit another kind of kinematic train proving installation structural representation of a kind of staircase described in the utility model or walkway kinematic train;
Embodiment
Below in conjunction with accompanying drawing, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, 2, the test unit of a kind of staircase described in the utility model or walkway kinematic train, it comprises: test stand 1, charger 2, tested device 3.
Charger 2 comprises: load main frame 21, load main driving 22, Loading Control cabinet 23, bearing seat 24.The first end loading main driving 22 is connected with the output terminal loading main frame, and the second end is connected with bearing seat 24 and is fixed on test stand 1 by bolt group.
Tested device 3 comprises: Test Host 31, test main driving 32, test step chains 33, testing and control cabinet 34, tensioning system 35, bearing seat 36.Test main driving 32 first end to be connected with Test Host output terminal, the second end is connected with bearing seat 36.Test Host 31 is mounted on host backplane, and bearing seat 36 is fixed on bearing bracket stand.Host backplane and bearing bracket stand are all installed movably relative to test stand.Test step chains 33 forms a moving loop around the main driving 22 of loading with the main driving 32 of test.Specifically, load main driving 22 and comprise a main drive shaft separately with the main driving 32 of test and be installed on a pair ladder sprocket wheel at these axle two ends, the gear teeth of test step chains and ladder sprocket wheel engage each other.Tensioning system comprises the first tensioning system of acting on and testing main driving first end and acts on the second tensioning system testing main driving second end.First tensioning system 35 comprises the first screw rod 353, first Compress Spring 354, first gland nut 355 and the first block 356, described first screw rod 353 is welded in host backplane, first block 356 is welded in test stand 1, first Compress Spring 354 is arranged between the first block 356 and host backplane, and the first screw rod 353 penetrates the first block 356 and locked by gland nut 355.Second tensioning system 35 ' comprises the second screw rod 353 ', the second Compress Spring 354 ', the second gland nut 355 ' and the second block 356 ', described second screw rod 353 ' is welded in described bearing bracket stand, second block 356 ' is welded in test stand, second Compress Spring 354 ' is arranged between the second block 356 ' and described bearing bracket stand, and the second screw rod 353 ' penetrates the second block 356 ' and locked by gland nut 355 '.
Test main driving 32 to be parallel to and to load main driving 22, and the first end loading main driving is adjacent with the second end of the main driving of test, the second end loading main driving is with to test the first end driven adjacent.
Utility model works principle is: charger 2 forms a moving loop with tested device 3 by testing step chains 33.By regulating gland nut 355, compress Compress Spring 351, change the axle base of charger 2 and tested device 3, test step chains 33 internal tension is made to reach actual condition ladder road tension force, locking tensioning system, by the initial tension suffered by tensioning system simulation staircase or walkway operating mode lower transmission system.The main driving of described loading and tested main driving, respectively by loading main frame and tested host driven, provide load torque needed for load test by loading main frame described in moving loop for Test Host.Loading Control cabinet 23 controlled loading main frame 21, is loaded into testing requirements load; Fed back by Loading Control cabinet 23, testing and control cabinet 34 again, obtain Test Host and the power loading main frame.Test Host power is staircase transmission system efficiency with the ratio loading main engine power.This test unit loads rear continuously-running simultaneously, can be used for the torture test of tested device 3.
Test Host is as shown in Figure 1 driven through bolt connecting mode with test master and is connected.Test Host 36 can also be connected in Chain conveyer mode by chain drive-belt 37 with the main driving of test, as shown in Figure 5.
Test unit can keep constant power, can be used for the torture test of kinematic train.
Apply above-mentioned test unit when carrying out the load test of staircase or walkway kinematic train, comprise the following steps:
1). according to the hoisting depth testing staircase or walkway, compress corresponding spring amount, simulated condition kinematic train initial tension;
2). starting characteristics test device, Loading Control cabinet controlled loading main frame, is loaded into testing requirements load;
3). by Loading Control cabinet, testing and control cabinet feedback, obtain two main engine powers, thus obtain the work efficiency of kinematic train.
4). load continuously, carry out tested device torture test.
The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore every above embodiment is done according to technical spirit of the present utility model any trickle amendment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (6)
1. a load testing machine for staircase or walkway kinematic train, is characterized in that:
Carried out the staircase of load test or walkway kinematic train and comprised the Test Host being fixed on host backplane, the proving installation bearing seat tested main driving, testing and control cabinet, test step chains, tensioning system and be installed on bearing bracket stand,
Described load testing machine comprises test stand and charger, described charger comprises loading main frame, loads main driving and Loading Control cabinet, described charger is fixed on test stand, wherein, the main driving first end of described loading is connected with the output terminal loading main frame, second end is connected with charger bearing seat
The main driving of described test be arranged in parallel with the main driving of loading, test main driving first end to be connected with the output terminal of Test Host, second end is connected with proving installation bearing seat, test step chains is around loading main driving and testing main driving and engage formation moving loop by between cog, described main driving and tested main driving are respectively by loading main frame and tested host driven, load torque needed for load test is provided by loading main frame described in moving loop for Test Host, described tensioning system comprises the first tensioning system of acting on and testing main driving first end and acts on the second tensioning system testing main driving second end, described tensioning system is by changing the main driving of test and the parallel distance that loads between main driving with the system tension in adjustment movement loop.
2. the load testing machine of staircase according to claim 1 or walkway kinematic train, it is characterized in that: the first tensioning system comprises the first screw rod, the first Compress Spring, the first gland nut and the first block, described first screw rod is fixedly connected on host backplane, first block is fixed on test stand, first Compress Spring is arranged between the first block and host backplane, first screw rod penetrates the first block and is locked by gland nut, and described host backplane is connected with described test stand movably.
3. the load testing machine of staircase according to claim 1 and 2 or walkway kinematic train, it is characterized in that: the second tensioning system comprises the second screw rod, the second Compress Spring, the second gland nut and the second block, described second screw rod is fixedly connected on described bearing bracket stand, second block is fixed on test stand, second Compress Spring is arranged between the second block and described bearing bracket stand, second screw rod penetrates the second block and is locked by gland nut, and described bearing bracket stand is connected with described test stand all movably.
4. the load testing machine of staircase according to claim 1 or walkway kinematic train, is characterized in that: the first end of the main driving of described loading is adjacent with the second end of the main driving of test, and the second end loading main driving is with to test the first end driven adjacent.
5. the load testing machine of staircase according to claim 1 or walkway kinematic train, is characterized in that: described Test Host is driven through bolt connecting mode with test master and is connected.
6. the load testing machine of staircase according to claim 1 or walkway kinematic train, is characterized in that: described Test Host is driven through Chain conveyer mode with test master and is connected.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420329092.3U CN204027822U (en) | 2014-06-19 | 2014-06-19 | The load testing machine of a kind of staircase or walkway kinematic train |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420329092.3U CN204027822U (en) | 2014-06-19 | 2014-06-19 | The load testing machine of a kind of staircase or walkway kinematic train |
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| CN204027822U true CN204027822U (en) | 2014-12-17 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105571855A (en) * | 2016-03-11 | 2016-05-11 | 苏州富士电梯有限公司 | Escalator roller fatigue test device |
| CN106053037A (en) * | 2016-05-31 | 2016-10-26 | 姚建飞 | Step chain fatigue tester |
| CN107490476A (en) * | 2017-09-30 | 2017-12-19 | 苏州奔机电有限公司 | A kind of walkway steps static test frock |
| CN109580264A (en) * | 2018-09-18 | 2019-04-05 | 永大电梯设备（中国）有限公司 | A kind of escalator host endurance testing device |
| 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 |
| CN111595608A (en) * | 2020-06-18 | 2020-08-28 | 邢为光 | Escalator comb tooth performance testing mechanism |
-
2014
- 2014-06-19 CN CN201420329092.3U patent/CN204027822U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105571855A (en) * | 2016-03-11 | 2016-05-11 | 苏州富士电梯有限公司 | Escalator roller fatigue test device |
| CN106053037A (en) * | 2016-05-31 | 2016-10-26 | 姚建飞 | Step chain fatigue tester |
| CN107490476A (en) * | 2017-09-30 | 2017-12-19 | 苏州奔机电有限公司 | A kind of walkway steps static test frock |
| CN109580264A (en) * | 2018-09-18 | 2019-04-05 | 永大电梯设备（中国）有限公司 | A kind of escalator host endurance testing device |
| 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 |
| CN111595608A (en) * | 2020-06-18 | 2020-08-28 | 邢为光 | Escalator comb tooth performance testing mechanism |
| CN111595608B (en) * | 2020-06-18 | 2021-12-17 | 邢为光 | Escalator comb tooth performance testing mechanism |
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