CN102849590A - Step type safety automatic escalator - Google Patents
Step type safety automatic escalator Download PDFInfo
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- CN102849590A CN102849590A CN2012103758163A CN201210375816A CN102849590A CN 102849590 A CN102849590 A CN 102849590A CN 2012103758163 A CN2012103758163 A CN 2012103758163A CN 201210375816 A CN201210375816 A CN 201210375816A CN 102849590 A CN102849590 A CN 102849590A
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- transfer chain
- described step
- adjusting wheel
- track adjusting
- stepwise
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Abstract
The invention discloses a step type safety automatic escalator which comprises steps (1), a framework, a step guiding track (2), a guiding wheel (3) and a step conveying chain (4). The framework is a step type framework and arranged on a step type slope, the steps (1) are arranged on the step guiding track (2), driven by the step conveying chain (4) on the guiding wheel (3) and guided by the guiding wheel (3). The step guiding track (2) is a step type step guiding track. The safety automatic escalator designed by means of the structure is reasonable in structure, high in safety and capable of reducing and avoiding passenger casualties.
Description
Technical field
The present invention relates to common facilities automation control neck, be specifically related to a kind of minute stepwise safety automation rotating ladder.
Background technology
Escalator is applied in a lot of public places as a kind of common facilities, such as megastore, Railway station, subway station etc., but the structure design of rotating ladder also has certain shortcoming aspect safety at present, especially for the occasion that some lifting distances such as subway station are long, grade ratio is steeper, the safety Design of its rotating ladder is just more important.At the station, zoo of No. 4 lines of subway the accident that causes casualties because of the rotating ladder fault just appearred once in 9: 36 morning of on July 5th, 2011 for example.
Application number is reverse, hypervelocity and the stall protection vital circuit that 201010265233.6 Chinese invention patent application discloses a kind of escalator and moving sidewalk, comprise: input control module, for detection of the running state of escalator and moving sidewalk, and the signal that detects inputed to the control processing module; The control processing module, the employing programmable logic device (PLD) consists of, and according to the escalator of input control module input and the operating state signal of moving sidewalk, judges whether to occur reverse, hypervelocity and stall, when reverse, hypervelocity and/or stall occurring, the action of control output execution module; The output execution module, its open contact is connected in the safe control loop of escalator and moving sidewalk, and its open contact disconnects when reverse, hypervelocity and/or stall occurring, realizes reverse, hypervelocity and/or stall safety guard-safeguard.
But; adopted vital circuit to realize in the foregoing invention patent application non-operating reversed; hypervelocity and stall protection; system response is very fast; sensitivity is also very high; but can there be error in the cooperation between each system unavoidably; the geometry of rotating ladder integral body is not improved; particularly when the elevator cut; perhaps break down suddenly; unavoidable meeting so that the passenger on the elevator accidentally fall; as the escalator that adopts the foregoing invention patent application obviously is incomplete for passenger's protection; particularly lifting distance is longer; in the steeper situation of the gradient, more easily cause casualties.
Summary of the invention
For overcoming above-mentioned shortcomings and deficiencies of the prior art, the invention provides a kind of minute stepwise safety automation rotating ladder, divide stepwise safety automation rotating ladder to adopt simple geometry design, the limitation of the structure that breaks traditions rotating ladder " is rolled into the end ", be particularly suitable for lifting distance longer, the occasion that grade ratio is steeper, according to this configuration design, even rotating ladder itself is out of order or have the people accidentally to fall, because the diff-H between adjacent two step surfaces becomes very little, and the step surface in the middle of minute stepwise safety automation rotating ladder is as effectively cushioning, therefore can not make the people from being rolled into down as the rotating ladder of conventional confguration, exempt from personal casualty thereby can keep away to greatest extent to cause.
Stepwise safety automation rotating ladder was achieved by the following technical solution in of the present invention minute:
A kind of minute stepwise safety automation rotating ladder, comprise step, skeleton, step rail, track adjusting wheel, step transfer chain, described skeleton is the staged skeleton and is installed on the staged ramp, described step is installed on the described step rail and by the driving of the step transfer chain on the described track adjusting wheel and by described track adjusting wheel and leads, and described step rail is the staged step rail.
Preferably, cover has step transfer chain on the described track adjusting wheel, on the described step transfer chain step is installed.
Preferably, cover has transmission gear on the described step transfer chain in above-mentioned any scheme.
Preferably, described step places on the described step rail and by the step transfer chain on the described transmission gear and drives in above-mentioned any scheme.
Preferably, described step transfer chain places described step rail in above-mentioned any scheme.
Preferably, described track adjusting wheel flat opposed is installed in bottom, described skeleton both sides and places the lower end of described step in above-mentioned any scheme.
Further preferably, the line of described track adjusting wheel is parallel to the step surface in described step ramp in above-mentioned any scheme.
Further preferably, described track adjusting wheel is installed in respectively the rear and front end of described step surface in above-mentioned any scheme.
Preferably, described track adjusting wheel is connected with described transmission gear by described step transfer chain in above-mentioned any scheme.
Preferably, described transmission gear is connected with driven wheel on the motor main shaft by chain in above-mentioned any scheme.
Preferably, described electrical motor is connected with control box in above-mentioned any scheme, and described control box is controlled the running of described motor.
Preferably, described electrical motor is servomotor in above-mentioned any scheme.
Preferably, described step transfer chain is spacing by described track adjusting wheel in above-mentioned any scheme.
Preferably, described step transfer chain is by the spacing formation staircase structural model of described track adjusting wheel step transfer chain in above-mentioned any scheme.
Preferably, described step transfer chain forms the step surface of step transfer chain by described track adjusting wheel in above-mentioned any scheme.
Preferably, the step surface that described step transfer chain forms is parallel with the step surface in described step ramp in above-mentioned any scheme.
Preferably, the step surface that step transfer chain forms is parallel to the step surface that described step rail forms in above-mentioned any scheme.
The principle of dividing stepwise safety automation rotating ladder, exactly original very long very steep stretch journey is divided into several stages, as linking with step surface between each stage, be equivalent to so original very long very steep rotating ladder distance is decomposed into several shorter distances the injures and deaths that adopt the safety automation rotating ladder of this kind structure design rational in infrastructure, safety are higher, the energy actv. reduces and avoid the passenger.
Description of drawings
Fig. 1 is the structural representation of safety automation rotating ladder of the prior art.
Fig. 2 is the structural representation according to a preferred embodiment of of the present invention minute stepwise safety automation rotating ladder.
The specific embodiment
Below in conjunction with accompanying drawing a preferred embodiment of the present invention is described further:
The embodiment according to of the present invention minute stepwise safety automation rotating ladder as shown in Figure 2 comprises step 1, skeleton, step rail 2, track adjusting wheel 3, step transfer chain 4, described skeleton is the staged skeleton and is installed on the staged ramp, described step 1 is installed on the described step rail 2 and by step transfer chain 5 drivings on the described track adjusting wheel 3 and by described track adjusting wheel 3 and leads, described step rail 2 is the staged step rail, safety automation rotating ladder of the present invention adopts the geometry design of minute stepwise, the limitation of the structure that breaks traditions rotating ladder " is rolled into the end ", be particularly suitable for lifting distance longer, the occasion that grade ratio is steeper, according to this configuration design, even the rotating ladder cut moves or has the people accidentally to fall, and the diff-H between adjacent two step surfaces 2 becomes very little, owing to the middle step surface of minute stepwise safety automation rotating ladder 2 being arranged as effective buffer strip, can avoid to greatest extent causing personnel from falling from high altitude or injures and deaths like this.
In the structure of traditional escalator as shown in Figure 1 schematically, step 1 from the bottom of institute's escalator successively to the top of escalator, the centre does not have buffer strip, although traditional escalator low than disclosed minute stepwise escalator among the present invention on manufacturing cost, but when diff-H is higher, such as extraordinary circumstances, stand in the passenger on traditional escalator step 1, when occurring falling, can cause because of higher diff-H unavoidably larger personnel's injury and property damage.
As shown in Figure 2, cover has step transfer chain 4 on the described track adjusting wheel 3, on the described step transfer chain 4 step 1 is installed, cover has transmission gear on the described step transfer chain 4, described step 1 places on the described step rail 2 and by the step transfer chain 4 on the described transmission gear and drives, described step transfer chain 4 places described step rail 2, for so that the smooth running of described step 1, described track adjusting wheel 3 flat opposeds are installed in bottom, described skeleton both sides and place the lower end of described step 1, the line of described track adjusting wheel 3 is parallel to the step surface 5 in described step ramp, and described track adjusting wheel 3 is installed in respectively the rear and front end of described step surface 5.The effect of the track adjusting wheel 3 of described step surface 5 rear and front ends be to lead described step transfer chain 4 the transmission distance and change the direction of transmission power.Particularly the position-limiting action by described track adjusting wheel 3 is so that described step transfer chain 4 forms the planform of steps, then so that described step transfer chain 4 forms step surfaces.The step surface that described step transfer chain 4 forms and the step surface 5 in described step ramp also are parallel to the step surface that described step rail forms, and the purpose that arranges like this is conducive to the operation of described step 1 safety and steady.
Described transmission gear is connected with driven wheel on the motor main shaft by chain, and described track adjusting wheel 3 is connected with described transmission gear by described step transfer chain 4.Described electrical motor is servomotor and is connected with control box, and described control box is controlled the running of described servomotor.When described servomotor drove described step 1 running by described step transfer chain 4, described track adjusting wheel 3 can effectively pass the pulsation-free carry-over moment.
Be not difficult for those skilled in the art to find out: when height fall is larger; also can also adopt two independently elevators; consist of the planform that is similar to disclosed minute stepwise safety automation rotating ladder among the present invention; two independent operatings elevator between be provided with step surface; it is the step of not establishing operation on the described step surface; but adopt fixing step to replace the step of operation; can play equally protection passenger's effect; just the rotating ladder of this kind structure is unfavorable for the situation that flow of the people is larger; reason is: the flow of the people on the escalator of two independent operatings is unfixing; the weight that motor bears according to the flow of the people on the step and described step is by automatic controlling system horsepower output and speed; yet the people on the fixed type step might occur pausing or be not mobile; affect personnel's evacuation; and the step in disclosed minute stepwise safety automation rotating ladder 1 forms portable step surface among the present invention; be conducive to personnel's evacuation, the detail of minute stepwise safety automation rotating ladder among the present invention is not given unnecessary details at this.
Abovely describe in detail in conjunction with specific embodiments of the invention, but be not to be limitation of the present invention, every foundation technical spirit of the present invention all belongs to technical scope of the present invention to any simple modification that above embodiment does, also need to prove, comprise combination in any between the each part mentioned above according to the category of the technical scheme of of the present invention minute stepwise safety automation rotating ladder.
Claims (10)
1. divide stepwise safety automation rotating ladder, comprise step (1), skeleton, step rail (5), track adjusting wheel (3), step transfer chain (4), it is characterized in that: described skeleton is the staged skeleton and is installed on the staged ramp, described step (1) is installed in described step rail (5) upward and leads by the driving of the step transfer chain (4) on the described track adjusting wheel (3) and by described track adjusting wheel (3), and described step rail (5) is the staged step rail.
2. as claimed in claim 1 minute stepwise safety automation rotating ladder is characterized in that: the upper cover of described track adjusting wheel (3) has step transfer chain (4), and step (1) is installed on the described step transfer chain (4).
3. as claimed in claim 1 or 2 minute stepwise safety automation rotating ladder is characterized in that: the upper cover of described step transfer chain (4) has transmission gear.
4. as claimed in claim 3 minute stepwise safety automation rotating ladder is characterized in that: described step (1) places described step rail (5) upper and drive by the step transfer chain (4) on the described transmission gear.
5. such as claim 1 or 4 described minutes stepwise safety automation rotating ladders, it is characterized in that: described step transfer chain (4) places described step rail (5).
6. as claimed in claim 1 minute stepwise safety automation rotating ladder, it is characterized in that: described track adjusting wheel (3) flat opposed is installed in bottom, described skeleton both sides and places the lower end of described step (1).
7. as claimed in claim 1 minute stepwise safety automation rotating ladder, it is characterized in that: the line of described track adjusting wheel (3) is parallel to the step surface (2) in described step ramp.
8. such as claim 1 or 7 described minutes stepwise safety automation rotating ladders, it is characterized in that: described track adjusting wheel (3) is installed in respectively the rear and front end of described step surface (2).
9. as claimed in claim 8 minute stepwise safety automation rotating ladder is characterized in that: described track adjusting wheel (3) is connected with described transmission gear by described step transfer chain (4).
10. as claimed in claim 9 minute stepwise safety automation rotating ladder is characterized in that: described transmission gear is connected with driven wheel on the motor main shaft by chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103758163A CN102849590A (en) | 2012-10-08 | 2012-10-08 | Step type safety automatic escalator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103758163A CN102849590A (en) | 2012-10-08 | 2012-10-08 | Step type safety automatic escalator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102849590A true CN102849590A (en) | 2013-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103758163A Pending CN102849590A (en) | 2012-10-08 | 2012-10-08 | Step type safety automatic escalator |
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| CN (1) | CN102849590A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107055292A (en) * | 2017-06-09 | 2017-08-18 | 李鑫冉 | One kind buffering anti-congestion level staircase of multisection type |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07285770A (en) * | 1994-04-20 | 1995-10-31 | Toshiba Corp | Frame for escalator |
| JP2581854B2 (en) * | 1991-06-14 | 1997-02-12 | 三菱電機株式会社 | Man conveyor equipment |
| JP2846568B2 (en) * | 1994-01-27 | 1999-01-13 | 株式会社日立製作所 | Passenger conveyor |
| CN1934025A (en) * | 2004-03-23 | 2007-03-21 | 东芝电梯株式会社 | Conveyor device |
| CN101314450A (en) * | 2007-05-29 | 2008-12-03 | 张国成 | Two-layer and more than two-layer handrail elevator |
-
2012
- 2012-10-08 CN CN2012103758163A patent/CN102849590A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2581854B2 (en) * | 1991-06-14 | 1997-02-12 | 三菱電機株式会社 | Man conveyor equipment |
| JP2846568B2 (en) * | 1994-01-27 | 1999-01-13 | 株式会社日立製作所 | Passenger conveyor |
| JPH07285770A (en) * | 1994-04-20 | 1995-10-31 | Toshiba Corp | Frame for escalator |
| CN1934025A (en) * | 2004-03-23 | 2007-03-21 | 东芝电梯株式会社 | Conveyor device |
| CN101314450A (en) * | 2007-05-29 | 2008-12-03 | 张国成 | Two-layer and more than two-layer handrail elevator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107055292A (en) * | 2017-06-09 | 2017-08-18 | 李鑫冉 | One kind buffering anti-congestion level staircase of multisection type |
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Application publication date: 20130102 |