CN201280380Y - Loading tester for hand strap of escalator or moving walk - Google Patents
Loading tester for hand strap of escalator or moving walk Download PDFInfo
- Publication number
- CN201280380Y CN201280380Y CNU2008200608214U CN200820060821U CN201280380Y CN 201280380 Y CN201280380 Y CN 201280380Y CN U2008200608214 U CNU2008200608214 U CN U2008200608214U CN 200820060821 U CN200820060821 U CN 200820060821U CN 201280380 Y CN201280380 Y CN 201280380Y
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- CN
- China
- Prior art keywords
- handrail
- escalator
- moving sidewalk
- spring
- testing machine
- 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.)
- Expired - Lifetime
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- Escalators And Moving Walkways (AREA)
Abstract
The utility model discloses a handrail equipped with a loading test device for an escalator or a moving sidewalk. The device comprises an upright post, a head bracket and a pressure head-equipped handrail component. The head bracket is mounted at the upper end of the upright post; the pressure head-equipped handrail component is mounted on the head bracket; and the lower end of the upright post is fixed on the truss of an escalator or a moving sidewalk. The utility model can simulate the practical loading state of a handrail belt of the escalator and the moving sidewalk in the use process, and test whether the drive ability of a handrail drive device satisfies the requirement.
Description
Technical field
The utility model relates to the handrail load testing machine of a kind of escalator or moving sidewalk.
Background technology
Escalator and moving sidewalk be as a kind of means of conveyance, is widely applied on the airport, the intensive public place of personnel such as subway and market, mainly plays transmission personnel's effect.And handrail has played the effect that is equivalent to the banister railing as the part of escalator and moving sidewalk.The passenger is when taking escalator and moving sidewalk, for taking safety and the stable consideration of standing, use hand steered handrail, and handrail along with escalator step and moving sidewalk pedal along equidirectional synchronized operation, the hand steered handrail of passenger does not just have the danger of falling like this.
But the power-handling capability that drives the handrail driving device of handrail is limited, it except will overcoming the friction force between handrail itself and the Armrest guide rail, also to overcome the passenger with hand steered on handrail and the resistance of generation.Certainly, the resistance that the hand steered handrail of passenger produces changes, and mainly is subjected to the influence of passenger factor, such as the patronage of hand steered handrail, and posture that the passenger is hand steered or the like.Though the hand steered handrail of normal circumstances next bit passenger is little to the resistance that handrail driving device produces, and not all passenger can hand steered handrail, but must consider limiting case, for example: the moving sidewalk of the escalator of big hoisting depth and long distance, and they all are in fully laden, the all hand steered handrail of all passengers, even have passenger out of the ordinary to lie prone on handrail.At this moment, the passenger is just very big to the resistance that handrail produces, and is a test to the power-handling capability of handrail driving device.
If handrail driving device can't bear the heavy load and lost efficacy, handrail may slow down even stop so, this passenger to hand steered handrail is quite dangerous, they may be moved to by handrail because step and pedal and handrail produce relative motion, and this also constitutes danger to other passengers, the chain reaction that may cause many people to fall.Therefore need test the power-handling capability of the handrail driving device of escalator and moving sidewalk, whether can satisfy operating needs under the extreme case to detect its power-handling capability.
The fricative resistance of handrail and Armrest guide rail generally all has relatively-stationary value according to the escalator and the moving sidewalk of different size.Here main consideration contacts the resistance that handrail produces because of the passenger.Because can not test with the actual mode of taking of passenger, thus need a kind of handrail load testing machine of design to simulate the power that the passenger applies handrail, thus detect the power-handling capability of handrail driving device.
The utility model content
The technical problems to be solved in the utility model provides the handrail load testing machine of a kind of escalator or moving sidewalk, can effectively implement load operating to the handrail of escalator or moving sidewalk, tests detection.
For solving the problems of the technologies described above, the handrail load testing machine of escalator of the present utility model or moving sidewalk comprises column, holder,head and handrail polishing head assembly; The upper end securement head support of column, handrail polishing head assembly is installed on the holder,head, and the lower end of column is fixed on the truss of escalator or moving sidewalk;
Described handrail polishing head assembly comprises screw rod, pressure control nut, spring bearer plate, spring, scale graduation, framework and pressure roller; One end of screw rod is arranged on the upper end of framework in rotating mode, wears spring and spring bearer plate on the screw rod successively, and the upper end that is positioned at spring bearer plate is provided with the pressure control nut on screw rod; Side at spring bearer plate fixedly installs scale graduation; The rotating lower end that is installed in framework of pressure roller.
Adopt handrail load testing machine of the present utility model, can simulate the run with load of escalator and moving sidewalk handrail in the actual condition of service, whether the power-handling capability of checking handrail driving device can meet requirements.
Handrail load testing machine of the present utility model can be according to the number how much deciding of the required loading force of handrail installed load testing machine, with the escalator that satisfies all size and the load operating test requirements document of moving sidewalk handrail.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described in further detail:
Fig. 1 is the scheme drawing that many covers load testing machine of the present utility model is installed on escalator or moving sidewalk truss;
Fig. 2 is a load testing machine embodiment front view of the present utility model;
Fig. 3 is the front view of handrail polishing head assembly in the load testing machine of the present utility model.
The specific embodiment
As shown in Figure 2, the handrail load testing machine of escalator of the present utility model or moving sidewalk comprises column 1, holder,head 2, handrail polishing head assembly 3.The lower end of column 1 is fixed on the truss 14 of escalator or moving sidewalk, the upper end securement head support 2 of column 1, and handrail polishing head assembly 3 is installed on the holder,head 2.
Referring to shown in Figure 3, described handrail polishing head assembly 3 comprises screw rod 4, pressure control nut 5, spring bearer plate 6, spring 7, scale graduation 8, framework 9, pressure roller 10, axle 11 and sells 12.
One end of screw rod 4 penetrates in the framework 9, an end that penetrates framework 9 at screw rod 4 adds packing ring and is screwed into nut, and this nut is in tight condition when preset spring 7 reduction lengths, makes screw rod 4 and framework 9 fastening, but need during actual loading test this nut is unscrewed, make screw rod 4 and framework 9 not fastening.Wear spring 7 on the screw rod 4, the upper end of spring 7 is provided with spring bearer plate 6, and the upper end of spring bearer plate 6 is screwed into pressure control nut 5.Like this, screw rod 4, spring bearer plate 6 and spring 7 are installed together with framework 9.
Fixedly install scale graduation 8 in the side of spring bearer plate 6, scale graduation 8 is used for the collapsing length of detection springs 7.Can determine the pressure that spring 7 compression backs produce by the collapsing length of spring 7, the pressure that spring 7 compression backs produce and the relation of reduction length can be demarcated in advance.
Be provided with bearing in the pressure roller 10, pressure roller 10 be installed on the axle 11 by bearing.Axle 11 is fixedly mounted on the lower end of framework 9, and the two ends of axle 11 are provided with pin 12.Make pressure roller 10 be installed in the lower end of framework 9 like this.
When handrail polishing head assembly 3 is installed on the holder,head 2, make pressure roller 10 just in time be in handrail 13 directly over.Regulate the screw rod 4 in the handrail polishing head assembly 3, make pressure roller 10 just in time touch the surface of handrail 13.The rotation of pressure roller 10 is passive, and its rotation direction is by the service direction decision (promptly consistent with the service direction of handrail 13) of handrail 13.
By pressure control nut 5 can regulating spring 7 collapsing length, be pressed in pressure on the handrail thereby regulate pressure roller 10.When handrail 13 operations, it is static that handrail load testing machine of the present utility model keeps, and pressure roller 10 rolls on handrail 13, and handrail 13 is exerted pressure.
As shown in Figure 1, according to the needs that load, a plurality of handrail load testing machines recited above can be installed on the truss 14 of escalator or moving sidewalk.
Handrail load testing machine of the present utility model is not limited only to be fixed on the truss of escalator or moving sidewalk, can also be fixed on ground, metope or other fixed supports; The element that loads usefulness is not limited only to spring, can also use the mode of hydraulic pressure; The rolling element that acts on the handrail also is not limited only to pressure roller, and the roller that other tape spools hold also can be used as rolling element.Protection domain of the present utility model should comprise those conspicuous for a person skilled in the art conversion or substitute and improve.
Claims (3)
1, the handrail load testing machine of a kind of escalator or moving sidewalk is characterized in that: comprise column, holder,head and handrail polishing head assembly; The upper end securement head support of column, handrail polishing head assembly is installed on the holder,head, and the lower end of column is fixed on the truss of escalator or moving sidewalk;
Described handrail polishing head assembly comprises screw rod, pressure control nut, spring bearer plate, spring, scale graduation, framework and pressure roller; One end of screw rod is arranged on the upper end of framework in rotating mode, wears spring and spring bearer plate on the screw rod successively, and the upper end that is positioned at spring bearer plate is provided with the pressure control nut on screw rod; Side at spring bearer plate fixedly installs scale graduation; The rotating lower end that is installed in framework of pressure roller.
2, handrail load testing machine as claimed in claim 1 is characterized in that: described handrail load testing machine is a plurality of, is separately positioned on the truss of escalator or moving sidewalk.
3, handrail load testing machine as claimed in claim 1, it is characterized in that: described pressure roller contacts with handrail, by the adjustment pressure setting nut can regulating spring collapsing length, be pressed in pressure on the handrail thereby regulate pressure roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200608214U CN201280380Y (en) | 2008-10-09 | 2008-10-09 | Loading tester for hand strap of escalator or moving walk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200608214U CN201280380Y (en) | 2008-10-09 | 2008-10-09 | Loading tester for hand strap of escalator or moving walk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201280380Y true CN201280380Y (en) | 2009-07-29 |
Family
ID=40927261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200608214U Expired - Lifetime CN201280380Y (en) | 2008-10-09 | 2008-10-09 | Loading tester for hand strap of escalator or moving walk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201280380Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102519750A (en) * | 2011-12-28 | 2012-06-27 | 日立电梯（中国）有限公司 | Escalator load test apparatus and test method thereof |
| CN108190714A (en) * | 2018-01-29 | 2018-06-22 | 陈爱珍 | A kind of adjustable staircase supporting rack |
| CN112027875A (en) * | 2020-09-14 | 2020-12-04 | 广州广日电梯工业有限公司 | Escalator handrail test device |
-
2008
- 2008-10-09 CN CNU2008200608214U patent/CN201280380Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102519750A (en) * | 2011-12-28 | 2012-06-27 | 日立电梯（中国）有限公司 | Escalator load test apparatus and test method thereof |
| CN102519750B (en) * | 2011-12-28 | 2015-04-01 | 日立电梯（中国）有限公司 | Escalator load test apparatus and test method thereof |
| CN108190714A (en) * | 2018-01-29 | 2018-06-22 | 陈爱珍 | A kind of adjustable staircase supporting rack |
| CN112027875A (en) * | 2020-09-14 | 2020-12-04 | 广州广日电梯工业有限公司 | Escalator handrail test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090729 |