CN210554817U - Low platform transition footboard device - Google Patents
Low platform transition footboard device Download PDFInfo
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- CN210554817U CN210554817U CN201921605902.2U CN201921605902U CN210554817U CN 210554817 U CN210554817 U CN 210554817U CN 201921605902 U CN201921605902 U CN 201921605902U CN 210554817 U CN210554817 U CN 210554817U
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Abstract
The utility model relates to a low platform transition footboard device, the footboard device is installed under the door, and the footboard device includes lever mechanism, box, cylinder, at least one running-board and skirtboard, wherein: one end of the air cylinder is hinged with the rotary fixing rod, the other end of the air cylinder is hinged with the box body, and the upper end part of the tappet rod, the end part of the lower rod and the end part of the bottom rod of the rotary fixing rod are hinged in the box body; the lower end of the tappet and the end of the lower rod are hinged with the skirt board, and the skirt board is fixedly connected with the pedal plate. The utility model provides a prior art because the interior passageway of car is far above the track, be unfavorable for the problem that passenger and staff got on or off the bus.
Description
Technical Field
The utility model belongs to train equipment especially relates to a low platform transition footboard device.
Background
Because there is certain clearance between train and the platform, the passenger has the risk of stepping on empty when getting on or off the bus, and ordinary passenger train adopts the manual metal sheet that prevents to avoid stepping on empty. The gap compensation device is added for avoiding the gap of the high-speed motor train unit, but because more old lines in China have differences of platform heights, when the platform is too low, the train door is opened, the passageway in the train is higher than the platform in the vertical direction by a certain distance, and passengers can get on or off the train inconveniently. In addition, when the train waits for rescue on the line, the passageway in the train is far higher than the track, so that passengers and workers are not facilitated to get on or off the train.
The invention relates to a low platform transition pedal device which can compensate the height difference between a low platform and a passage in a train, and passengers can get in the train after passing through the transition pedal from the low platform, thereby solving the inconvenience of getting on and off the train.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem lie in that the passageway of current train is far above the track, is unfavorable for the problem that passenger and staff got on or off the bus.
The utility model discloses a realize through following technical scheme:
a low platform transition pedal device, the pedal device being mounted directly below a vehicle door, the pedal device comprising a lever mechanism, a box, a cylinder, at least one pedal plate and a skirt plate, wherein:
the lever mechanism comprises a first lever, a second lever and a rotary fixed rod, the rotary fixed rod comprises a bottom rod and ejector rods arranged at two ends of the bottom rod, one ends of the first lever and the second lever are hinged with tappets, the other ends of the first lever and the second lever are respectively hinged with the end part of the ejector rod of the rotary fixed rod, and the bottom rod of the rotary fixed rod is hinged with a lower rod;
one end of the air cylinder is hinged with the rotary fixing rod, the other end of the air cylinder is hinged with a box body, and the upper end part of the tappet rod, the end part of the lower rod and the end part of the bottom rod of the rotary fixing rod are hinged in the box body; the lower end of the tappet and the end of the lower rod are hinged to a skirt board, and the skirt board is fixedly connected with the pedal plate.
It is preferable that: and a third lever is arranged at the lower part of the first lever, and one end of the third lever is fixedly connected with the rotary fixing rod.
It is preferable that: the pedal device also comprises a locking and isolating device and a state monitoring switch, and the locking and isolating device and the state monitoring switch are fixed on a frame of the box body; the locking and isolating device is used for preventing the running pedal from extending out, and the state monitoring switch is used for detecting and transmitting signals to the train switch.
It is preferable that: the lever mechanism further comprises a balancing weight, and the balancing weight is installed on the ejector rod of the rotary fixing rod.
It is preferable that: the tappet is V-shaped in cross-section.
Compared with the prior art, the utility model discloses following profitable technological effect has: the utility model compensates the difference of height by a telescopic way, thus avoiding the problem that the workers get on or off the bus by carrying auxiliary tools; the mechanism principle adopts a lever type structure, and time and labor are saved. The problem of when the train breaks down on the circuit, the passenger gets on or off the bus too high of vertical height is not convenient for get on or off the bus is solved. A locking and isolating device which can process the isolation when not in use; the balance weight is added, so that the gravity center of the lever mechanism can be changed, and the labor is saved.
Drawings
Fig. 1 is a schematic view of the installation position of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of the structure of the utility model in an open state;
FIG. 4 is a schematic structural view of the closed state of the present invention;
fig. 5 is a schematic structural diagram of the lever mechanism of the present invention.
Description of the reference numerals
In the figure: the device comprises a vehicle body 1, a clearance compensator 2, an interior aisle 3, a vehicle door 4, a pedal device 5, a lever mechanism 51, a first lever 511, a second lever 512, a tappet 513, a rotary fixing rod 514, a lower rod 515, a third lever 516, a counterweight 517, a box body 52, a cylinder 53, a pedal plate 54, an apron board 55, a locking and isolating device 56, a state monitoring switch 57 and a low platform 6.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth to provide a thorough understanding of the present invention, and the described embodiments are merely some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1: a low platform transition pedal device, the pedal device is installed under the vehicle door 4, the pedal device 5 includes a lever mechanism 51, a box 52, a cylinder 53, at least one pedal plate 54, a skirt plate 55, a locking and isolating device 56 and a state monitoring switch 57, wherein:
the lever mechanism 51 comprises a first lever 511, a second lever 512 and a rotary fixed rod 514, the rotary fixed rod 514 comprises a bottom rod and top rods arranged at two ends of the bottom rod, one end of each of the first lever 511 and the second lever 512 is hinged with a tappet 513, the other end of each of the first lever 511 and the second lever 512 is hinged with the end part of the top rod of the rotary fixed rod 514, and the bottom rod of the rotary fixed rod 514 is hinged with a lower rod 515; a third lever 516 is arranged at the lower part of the first lever 511, and one end of the third lever 516 is fixedly connected with a rotary fixing rod 514; a top rod of the rotary fixing rod is also provided with a balancing weight 517, and the balancing weight 517 can change the gravity center of the lever mechanism, so that the use is more labor-saving; the whole mechanism adopts a lever type structure, so that time and labor are saved;
one end of the cylinder 53 is hinged with the rotary fixing rod 514, the other end is hinged with the box body 52, and the upper end part of the tappet 513, the end part of the lower rod 515 and the end part of the bottom rod of the rotary fixing rod 514 are hinged in the box body 52; the cross section of the tappet 513 is V-shaped, the lower end part of the tappet 513 and the end part of the lower rod 515 are hinged with an apron board 55, and the apron board 55 is fixedly connected with a pedal plate 54; the locking and isolating device 56 and the state monitoring switch 57 are fixed on the frame of the box body 52; the locking and isolating device 56 is used to prevent the foot pedal 54 from extending during operation, the state monitoring switch 57 is used to detect and transmit signals to the train switch, and the whole pedal device 5 can supplement the height difference between the in-train aisle 3 and the low platform 6 after being opened, so as to generate a transitional foot pedal 54 through which passengers get on or off the train.
The utility model discloses the principle: the air cylinder 53 is extended under the action of compressed air to drive the rotation fixing rod 514 to rotate, the rotation fixing rod 514 drives the respective tappet 513 to rotate through the first lever 511 and the second lever 512, and the skirt board 55 can be extended in a rotating way because the lower end part of the tappet 513 and the lower rod 515 are hinged with the skirt board 55. The skirt panels 55 extend to compensate for the difference in height between the interior aisle 3 and the lower platform 6, creating a transitional foot plate 54 through which passengers can get on and off the train.
Example 2: the door opening and closing device of the train comprises a train body 1, a clearance compensator 2, an in-train passageway 3, a train door 4 and a pedal device 5, wherein the pedal device 5 is arranged right below the train door 4, is a plane after being extended out and is arranged between the in-train passageway 3 and a track surface of a low platform 6.
The embodiments given above are preferred examples for implementing the present invention, and the present invention is not limited to the above-described embodiments. Any non-essential addition and replacement made by the technical features of the technical solution of the present invention by those skilled in the art all belong to the protection scope of the present invention.
Claims (5)
1. The utility model provides a low platform transition footboard device, footboard device installs under door (4), its characterized in that: the pedal device (5) comprises a lever mechanism (51), a case (52), a cylinder (53), at least one pedal plate (54), and a skirt plate (55), wherein:
the lever mechanism (51) comprises a first lever (511), a second lever (512) and a rotary fixing rod (514), the rotary fixing rod (514) comprises a bottom rod and top rods arranged at two ends of the bottom rod, one ends of the first lever (511) and the second lever (512) are hinged with a tappet rod (513), the other end of the first lever (511) and the other end of the second lever (512) are hinged with the end part of the top rod of the rotary fixing rod (514), and the bottom rod of the rotary fixing rod (514) is hinged with a lower rod (515);
one end of the air cylinder (53) is hinged with the rotary fixing rod (514), the other end of the air cylinder is hinged with the box body (52), and the upper end part of the tappet rod (513), the end part of the lower rod (515) and the end part of the bottom rod of the rotary fixing rod (514) are hinged in the box body (52); the lower end part of the tappet (513) and the end part of the lower rod (515) are hinged with an apron board (55), and the apron board (55) is fixedly connected with the pedal plate (54).
2. The low platform transition step apparatus according to claim 1, wherein: and a third lever (516) is arranged at the lower part of the first lever (511), and one end of the third lever (516) is fixedly connected with a rotary fixing rod (514).
3. The low platform transition step apparatus according to claim 1, wherein: the pedal device also comprises a locking and isolating device (56) and a state monitoring switch (57), wherein the locking and isolating device (56) and the state monitoring switch (57) are fixed on a frame of the box body (52); a locking and isolating device (56) is used for preventing the foot pedal (54) from extending in operation, and a state monitoring switch (57) is used for detecting and transmitting signals to a train switch.
4. The low platform transition step apparatus according to claim 1, wherein: the lever mechanism (51) further comprises a balancing weight (517), and the balancing weight (517) is installed on the ejector rod of the rotary fixing rod (514).
5. The low platform transition step apparatus according to claim 1, wherein: the tappet (513) is V-shaped in cross-section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921605902.2U CN210554817U (en) | 2019-09-25 | 2019-09-25 | Low platform transition footboard device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921605902.2U CN210554817U (en) | 2019-09-25 | 2019-09-25 | Low platform transition footboard device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210554817U true CN210554817U (en) | 2020-05-19 |
Family
ID=70622984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921605902.2U Active CN210554817U (en) | 2019-09-25 | 2019-09-25 | Low platform transition footboard device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210554817U (en) |
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2019
- 2019-09-25 CN CN201921605902.2U patent/CN210554817U/en active Active
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