CN104875762A - Winch type step for getting on and off of trains - Google Patents
Winch type step for getting on and off of trains Download PDFInfo
- Publication number
- CN104875762A CN104875762A CN201510335675.6A CN201510335675A CN104875762A CN 104875762 A CN104875762 A CN 104875762A CN 201510335675 A CN201510335675 A CN 201510335675A CN 104875762 A CN104875762 A CN 104875762A
- Authority
- CN
- China
- Prior art keywords
- stretcher
- connecting panel
- electric pushrod
- respectively equipped
- dovetail chute
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D23/00—Construction of steps for railway vehicles
- B61D23/02—Folding steps for railway vehicles, e.g. hand or mechanically actuated
- B61D23/025—Folding steps for railway vehicles, e.g. hand or mechanically actuated electrically or fluid actuated
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a winch type step for getting on and off of trains and belongs to the technical field of auxiliary equipment of the trains. According to the technical scheme, the step is characterized in that a step body is controlled by an electric push rod and a winch mechanism to extend and retract stably, controlled by a dovetail chute, a connecting plate and guide rail sliders on the step body to horizontally slide along the dovetail chute and controlled by a rotating mechanism arranged between the connecting plate and the step body to rotate into a slope stably, and the electric push rod is controlled by a travel switch and an electric push rod driver to extend, stop and retract. By the aid of the step, passengers can get on and off the trains on low platforms conveniently, safety accidents are avoided, meanwhile, the efficiency of the passengers for getting on and off the trains is improved, and the retention time of the trains is saved to a certain extent.
Description
Technical field
The invention belongs to train technical field of auxiliary equipment, be specifically related to a kind of hoist type train and get on or off the bus pedal.
Background technology
At present, the platform of Railway station is divided into high platform and two kinds, low platform, the platform ground of high platform is substantially equal with the base plate of railway car, and the upper Train of passenger is comparatively convenient, and the base plate 70-80cm of the platform ground distance railway car of low platform, and the pedal of getting off for low platform is three grades of steps, the height fall of adjacent step is 25-30cm, and passenger loading is very painstaking, gets off and also very easily steps on sky, easy generation safety misadventure, brings much inconvenience to the upper Train of passenger.
Summary of the invention
The technical matters that the present invention solves there is provided a kind of structure hoist type train simple and easy to use and to get on or off the bus pedal, this device is released by electric pushrod and winch mechanism controls stretcher pulsation-free and is regained, can only along the horizontal slip of dovetail chute by the guide rail slide block control pin pedal on dovetail chute and connecting panel and stretcher, steadily slope is rotated into, stretching out, stop and regaining by travel switch and electric pushrod driver control electric pushrod by the rotating mechanism control pin pedal be arranged between connecting panel and stretcher.
The present invention adopts following technical scheme for solving the problems of the technologies described above, a kind of hoist type train is got on or off the bus pedal, it is characterized in that: the car bottom relative with Train door is fixed with dovetail chute, electric pushrod is provided with below the middle part of this dovetail chute, the front end of electric pushrod is provided with guide pin bushing, the top of dovetail chute is provided with the connecting panel and stretcher that coordinate with dovetail slide, wherein the bottom of connecting panel is provided with the guide block corresponding with electric pushrod front end guide pin bushing, connecting panel and stretcher are respectively equipped with the travel switch and baffle plate that control electric pushrod stopping, the bottom of connecting panel and stretcher is respectively equipped with the guide rail slide block matched with dovetail chute, be connected by rotating mechanism between connecting panel with stretcher, this rotating mechanism is by rotation tabs, rotating gravure and damping spinner composition, wherein rotation tabs and rotating gravure hinged by the damping spinner be arranged in rotation tabs axis hole and rotating gravure axis hole, the position that rotation tabs is relative with rotating gravure is respectively equipped with the arc boss and arc groove that match, the radian of this arc boss is 155 °-160 °, the radian of arc groove is 180 °, the both sides of connecting panel and stretcher are respectively equipped with to restrict and manage, the below of electric pushrod is provided with servomotor, the rotating shaft of servomotor is provided with the change speed gear box increasing moment of torsion, the motor gear of change speed gear box front end is meshed with shaft gear, the both sides of this shaft gear are respectively equipped with reel, reel is wound with steel wire cable respectively, one end of this steel wire cable through connecting panel and stretcher both sides rope pipe and be stuck in stretcher both sides by the metal ball being connected to cable wire rope end and restrict the front end of pipe, restrict with connecting panel both sides and manage the guide wheel that relative position is respectively equipped with transition steel wire cable.
Further restriction, described electric pushrod is the telescopic push rod of three section electrics, and total kilometrage is 140-180cm.
Further restriction, described servomotor is the AC servo motor without brake function.
Further restriction, the length of described dovetail chute is 145-155cm, and upper end width is 3-4cm, and lower end width is 7-8cm.
Further restriction, the length of described stretcher is 140-150cm, and width is 70-80cm, and is provided with anti-skidding salient point on the footrests.
Further restriction, described travel switch is Direct Action Type travel switch, the stretching out, stop and regaining of the trip switch and electric pushrod controller co-controlling electric pushrod.
The present invention provides convenience at the upper and lower train of low platform for passenger, avoids the generation of safety misadventure, improves the efficiency of the upper Train of passenger simultaneously, has saved the length of the halt of train to a certain extent.
Accompanying drawing explanation
Fig. 1 is integral structure schematic diagram of the present invention, Fig. 2 is the structural representation of electric pushrod and connecting panel in the present invention, Fig. 3 is the structural representation of connecting panel and stretcher in the present invention, Fig. 4 is the structural representation of rotating mechanism in the present invention, Fig. 5 is the structural representation of winch mechanism in the present invention, and Fig. 6 is using state figure of the present invention.
Drawing illustrates: 1, Train door, 2, dovetail chute, 3, electric pushrod, 4, guide pin bushing, 5, guide block, 6, connecting panel, 7, stretcher, 8, guide rail slide block, 9, travel switch, 10, baffle plate, 11, rotating mechanism, 12, rope pipe, 13, rotation tabs, 14, rotating gravure, 15, damping spinner, 16, servomotor, 17, change speed gear box, 18, motor gear, 19, shaft gear, 20, reel, 21, steel wire cable, 22, guide wheel.
Detailed description of the invention
Describe embodiment in detail by reference to the accompanying drawings.A kind of hoist type train is got on or off the bus pedal, the car bottom relative with Train door 1 is fixed with dovetail chute 2, electric pushrod 3 is provided with below the middle part of this dovetail chute 2, the front end of electric pushrod 3 is provided with guide pin bushing 4, the top of dovetail chute 2 is provided with and the connecting panel 6 of dovetail chute 2 bearing fit and stretcher 7, wherein the bottom of connecting panel 6 is provided with the guide block 5 corresponding with electric pushrod 3 front end guide pin bushing 4, connecting panel 6 and stretcher 7 are respectively equipped with the travel switch 9 and baffle plate 10 that control electric pushrod 3 stopping, the bottom of connecting panel 6 and stretcher 7 is respectively equipped with the guide rail slide block 8 matched with dovetail chute 2, be connected by rotating mechanism 11 between connecting panel 6 with stretcher 7, this rotating mechanism 11 is by rotation tabs 13, rotating gravure 14 and damping spinner 15 form, wherein rotation tabs 13 and rotating gravure 14 hinged by the damping spinner 15 be arranged in rotation tabs 13 axis hole and rotating gravure 14 axis hole, the position that rotation tabs 13 is relative with rotating gravure 14 is respectively equipped with the arc boss and arc groove that match, the radian of this arc boss is 155 °-160 °, the radian of arc groove is 180 °, such stretcher 7 is released and can be relied on self gravitation and metastable rotation 20 °-25 ° formation slope, connecting panel 6 is respectively equipped with the both sides of stretcher 7 pipe 12 of restricting, the below of electric pushrod 3 is provided with servomotor 16, the rotating shaft of servomotor 16 is provided with the change speed gear box 17 increasing moment of torsion, the motor gear 18 of change speed gear box 17 front end is meshed with shaft gear 19, the both sides of this shaft gear 19 are respectively equipped with reel 20, reel 20 is wound with steel wire cable 21 respectively, one end of this steel wire cable 21 through connecting panel 6 and stretcher 7 both sides rope pipe 12 and be stuck in stretcher 7 both sides by the metal ball being connected to cable wire rope 21 end and restrict the front end of pipe 12, the guide wheel 22 of transition steel wire cable 21 is respectively equipped with the relative position of pipe 12 of restricting, connecting panel 6 both sides.
The length of described dovetail chute 2 is 145-155cm, and upper end width is 3-4cm, and lower end width is 7-8cm, and the material choosing intensity relatively large is made.
Described electric pushrod 3 is the telescopic push rod of 3 section electric, total kilometrage is 140-180cm, thrust is 400-500N, push away speed for 30-45mm/s, electric pushrod 3 is connected with the guide block 5 bottom connecting panel 6 by the guide pin bushing 4 of its front end, drives stretcher 7 along dovetail chute 2 horizontal slip when can promote connecting panel 6.
Described servomotor 16 is AC servo motor, and power of motor is 1-1.2kw, and rotating speed is 1300-1400rpm, and moment of torsion is 7-8Nm.
The rotation ratio of described change speed gear box 17 is set to 1:18-20, the width of described connecting panel 6 is 13-14cm, length is 70-90cm, the length of described stretcher 7 is 140-150cm, width is 70-80cm, weight is 60-70kg, and material is goods that are iron and equality strength, and stretcher 7 is provided with anti-skidding salient point.
Described travel switch 9 is Direct Action Type travel switch, and be applicable to a-c cycle 50Hz, voltage 380V, electric current is less than 0.8A, and action forms 1.5-3.5mm, action force≤10N.
Operational process of the present invention is: when train rests in low platform, electric pushrod 3 releases connecting panel 6 and stretcher 7, stretcher 7 is by rotating mechanism 11 and rely on himself gravity form the gentle slope of 20 °-25 ° relatively stablely and stop electric pushrod 3 by travel switch 9, guide rail slide block 8 simultaneously bottom connecting panel 6 also can play the effect of fixed pedestal to stretcher 7, enhance the stability of stretcher 7, facilitate the upper Train of passenger.When train prepares to travel, servomotor 16 is rotated by change speed gear box 17 drive motor gear 18, motor gear 18 drives the reel 20 being positioned at shaft gear 19 both sides to rotate by shaft gear 19, and pull stretcher 7 concordant with connecting panel 6 by steel wire cable 21, travel switch 9 closes simultaneously, and electric pushrod 3 shrinks and drives connecting panel 6 and stretcher 7 to regain along dovetail chute 2 simultaneously.
More than show and describe groundwork of the present invention, principal character and advantage, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, and these changes and improvements all fall into claimed scope of the present invention.
Claims (6)
1. a hoist type train is got on or off the bus pedal, it is characterized in that: the car bottom relative with Train door is fixed with dovetail chute, electric pushrod is provided with below the middle part of this dovetail chute, the front end of electric pushrod is provided with guide pin bushing, the top of dovetail chute is provided with the connecting panel and stretcher that coordinate with dovetail slide, wherein the bottom of connecting panel is provided with the guide block corresponding with electric pushrod front end guide pin bushing, connecting panel and stretcher are respectively equipped with the travel switch and baffle plate that control electric pushrod operation and stopping, the bottom of connecting panel and stretcher is respectively equipped with the guide rail slide block matched with dovetail chute, be connected by rotating mechanism between connecting panel with stretcher, this rotating mechanism is by rotation tabs, rotating gravure and damping spinner composition, wherein rotation tabs and rotating gravure hinged by the damping spinner be arranged in rotation tabs axis hole and rotating gravure axis hole, the position that rotation tabs is relative with rotating gravure is respectively equipped with the arc boss and arc groove that match, the radian of this arc boss is 155 °-160 °, the radian of arc groove is 180 °, the both sides of connecting panel and stretcher are respectively equipped with to restrict and manage, the below of electric pushrod is provided with servomotor, the rotating shaft of servomotor is provided with the change speed gear box increasing moment of torsion, the motor gear of change speed gear box front end is meshed with shaft gear, the both sides of this shaft gear are respectively equipped with reel, reel is wound with steel wire cable respectively, one end of this steel wire cable through connecting panel and stretcher both sides rope pipe and be stuck in stretcher both sides by the metal ball being connected to cable wire rope end and restrict the front end of pipe, restrict with connecting panel both sides and manage the guide wheel that relative position is respectively equipped with transition steel wire cable.
2. hoist type train according to claim 1 is got on or off the bus pedal, it is characterized in that: described electric pushrod is the telescopic push rod of three section electrics, and total kilometrage is 140-180cm.
3. hoist type train according to claim 1 is got on or off the bus pedal, it is characterized in that: described servomotor is the AC servo motor without brake function.
4. hoist type train according to claim 1 is got on or off the bus pedal, it is characterized in that: the length of described dovetail chute is 145-155cm, and upper end width is 3-4cm, and lower end width is 7-8cm.
5. hoist type train according to claim 1 is got on or off the bus pedal, it is characterized in that: the length of described stretcher is 140-150cm, and width is 70-80cm, and is provided with anti-skidding salient point on the footrests.
6. hoist type train according to claim 1 is got on or off the bus pedal, it is characterized in that: described travel switch is Direct Action Type travel switch, the stretching out, stop and regaining of the trip switch and electric pushrod controller co-controlling electric pushrod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510335675.6A CN104875762B (en) | 2015-06-17 | 2015-06-17 | Winch type step for getting on and off of trains |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510335675.6A CN104875762B (en) | 2015-06-17 | 2015-06-17 | Winch type step for getting on and off of trains |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104875762A true CN104875762A (en) | 2015-09-02 |
| CN104875762B CN104875762B (en) | 2017-04-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510335675.6A Active CN104875762B (en) | 2015-06-17 | 2015-06-17 | Winch type step for getting on and off of trains |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104875762B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105197033A (en) * | 2015-09-29 | 2015-12-30 | 法中轨道交通运输设备(上海)有限公司 | Pedal device for rail transit door system |
| CN112172854A (en) * | 2020-09-24 | 2021-01-05 | 司俊雄 | Rail transit train is from accomodating hidden footboard and supplementary safety isolation mechanism thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1265997A (en) * | 1998-06-05 | 2000-09-13 | 西屋气刹车公司 | Single screw bolt bridging board |
| WO2005037622A1 (en) * | 2003-10-15 | 2005-04-28 | Korea Railroad Research Institute | Safety stepping board device for train |
| EP1946735A1 (en) * | 2007-01-18 | 2008-07-23 | Werner Kircher | Access and/or entry assistance for vehicle for conveying persons |
| CN104554282A (en) * | 2014-07-16 | 2015-04-29 | 上海嘉成轨道交通安全保障系统股份公司 | Safety pedal for rail transportation platform |
| CN204674591U (en) * | 2015-06-17 | 2015-09-30 | 河南师范大学 | A kind of hoist type train is got on or off the bus pedal |
-
2015
- 2015-06-17 CN CN201510335675.6A patent/CN104875762B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1265997A (en) * | 1998-06-05 | 2000-09-13 | 西屋气刹车公司 | Single screw bolt bridging board |
| WO2005037622A1 (en) * | 2003-10-15 | 2005-04-28 | Korea Railroad Research Institute | Safety stepping board device for train |
| EP1946735A1 (en) * | 2007-01-18 | 2008-07-23 | Werner Kircher | Access and/or entry assistance for vehicle for conveying persons |
| CN104554282A (en) * | 2014-07-16 | 2015-04-29 | 上海嘉成轨道交通安全保障系统股份公司 | Safety pedal for rail transportation platform |
| CN204674591U (en) * | 2015-06-17 | 2015-09-30 | 河南师范大学 | A kind of hoist type train is got on or off the bus pedal |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105197033A (en) * | 2015-09-29 | 2015-12-30 | 法中轨道交通运输设备(上海)有限公司 | Pedal device for rail transit door system |
| CN112172854A (en) * | 2020-09-24 | 2021-01-05 | 司俊雄 | Rail transit train is from accomodating hidden footboard and supplementary safety isolation mechanism thereof |
| CN112172854B (en) * | 2020-09-24 | 2022-04-12 | 山东鸿成达机电装备有限公司 | Rail transit train is from accomodating supplementary safety isolation mechanism of hidden footboard |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104875762B (en) | 2017-04-26 |
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| CB03 | Change of inventor or designer information |
Inventor after: Xia Congxin Inventor after: Li Xueping Inventor after: Kong Jinxing Inventor before: Yang Jubao Inventor before: Kong Jinxing |
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| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |