CN201932155U - Automatic telescopic pedal - Google Patents
Automatic telescopic pedal Download PDFInfo
- Publication number
- CN201932155U CN201932155U CN2010206640723U CN201020664072U CN201932155U CN 201932155 U CN201932155 U CN 201932155U CN 2010206640723 U CN2010206640723 U CN 2010206640723U CN 201020664072 U CN201020664072 U CN 201020664072U CN 201932155 U CN201932155 U CN 201932155U
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- automatic telescopic
- pipe link
- cylinder
- piston
- pore
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Abstract
The utility model relates to an automatic telescopic pedal, comprising a movable plate and at least one telescopic device, wherein the telescopic device comprises an air cylinder which is internally provided with a slidable piston and a connecting rod; one end of the connecting rod is fixedly connected with the piston, and the other end of the connecting rod is fixedly connected with the movable plate; and the piston slides and drives the movable plate to carry out telescopic motion by the connecting rod. In the automatic telescopic pedal, the gap between a platform and a carriage in the construction process of railways, subways or light rails and the like can be filled, and seamless butting of the carriage and the platform is really realized, so that passengers are safe and convenient to get on or get off, especially convenience is provided for disabled people to take a bus. In the pedal disclosed by the utility model, automatic telescopic motion can be realized, so that not only is the safety problem of driving ensured, but also the safety of the passengers are ensured; and due to adoption of an air pump, the pedal is more flexible to move, and the operation is more convenient. In the automatic telescopic pedal, the whole structure is simple, the production cost is low, the manufacture is easy and the maintenance is convenient.
Description
Technical field
The utility model relates to the vehicle technical field of buildings, relates in particular to a kind of automatic telescopic pedal.
Background technology
In the process of construction of present railway, subway or light rail etc. in the world, in order to guarantee the safety traffic in compartment, tend to leave certain slit between its compartment and the platform, so brought great inconvenience to passenger getting on/off, especially physical disabilities more frustrate.Some staff is the passenger for convenience, often provides a plate for oneself, rides between compartment and the platform, but does very inconvenience like this, has also brought the overwork amount to the staff.
The utility model content
Main purpose of the present utility model provides a kind of automatic telescopic pedal, is intended to fill up slit between compartment and the platform by telescopic pedal, makes more convenient, the safety of passenger getting on/off, especially is fit to physical disabilities.
The utility model provides a kind of automatic telescopic pedal, comprises portable plate and at least one retractor device, and described retractor device comprises cylinder, is provided with slidably piston in the cylinder, and pipe link; One end of described pipe link is captiveed joint with piston, and the other end of pipe link is captiveed joint with portable plate, and described piston slides and drives portable plate by pipe link and carries out fore and aft motion.
Preferably, described automatic telescopic pedal also comprises source of the gas and control air cock, and described control air cock is a three-way valve; The two ends of described cylinder are respectively equipped with first pore and second pore, and described source of the gas is communicated with first pore and second pore by the control air cock, with the slip of control plunger.
Preferably, an end of described cylinder is provided with cylinder port, and described pipe link passes described cylinder port and is connected with piston, and is provided with packing seal between described cylinder port and the pipe link.
Preferably, described portable plate upper surface is provided with anti-skidding asperities.
The utility model also provides a kind of automatic telescopic pedal, comprises portable plate and at least one retractor device, it is characterized in that, described retractor device comprises adapter plate and the cylinder of captiveing joint with adapter plate, is provided with slidably piston in the cylinder, and pipe link; One end of described pipe link is captiveed joint with piston; Described portable plate and adapter plate form elasticity and are rotationally connected; Described piston slides in cylinder and acts on portable plate by pipe link, rotates to carry out elasticity.
Preferably, described automatic telescopic pedal also comprises source of the gas and control air cock, and described control air cock is a three-way valve; The two ends of described cylinder are respectively equipped with first pore and second pore, and described source of the gas is communicated with first pore and second pore by the control air cock, with the slip of control plunger.
Preferably, described adapter plate and portable plate are rotationally connected by torsion spring formation elasticity.
Preferably, the other end of described pipe link is provided with bearing.
Preferably, an end of described cylinder is provided with cylinder port, and described pipe link passes described cylinder port and is connected with piston, and is provided with packing seal between described cylinder port and the pipe link.
Preferably, described portable plate upper surface is provided with anti-skidding asperities.
The automatic telescopic pedal of the utility model can be filled up the slit that exists between the platform and compartment in the process of construction of railway, subway or light rail etc., really realized the slitless connection of compartment and platform, make passenger getting on/off safety facility, especially providing convenience by bus for physical disabilities.Pedal automatically retractable of the present utility model had both guaranteed the safety problem of driving a vehicle, and allowed passenger's safety obtain guarantee again, had adopted the air pump driving, made pedal travel more flexible, more convenient operation.Integral structure is simple, and low production cost is easy to make, and is convenient to maintenance.
Description of drawings
Fig. 1 is the structural representation of automatic telescopic pedal one embodiment of the utility model;
Fig. 2 is the running condition structural representation of automatic another embodiment of telescopic pedal of the utility model;
Fig. 3 is the collapsed state structural representation of automatic another embodiment of telescopic pedal of the utility model.
The realization of the utility model purpose, functional characteristics and advantage will be in conjunction with the embodiments, are described further with reference to accompanying drawing.
The specific embodiment
Be described further with regard to the technical solution of the utility model below in conjunction with drawings and the specific embodiments.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
With reference to Fig. 1, structure for automatic telescopic pedal one embodiment of the utility model, comprise portable plate 1 and at least one retractor device, this retractor device comprises cylinder 21, be provided with slidably piston 22 in the cylinder 21, and pipe link 23, an end of pipe link 23 is captiveed joint with piston 22, and the other end of pipe link 23 is captiveed joint with portable plate 1; The two ends of cylinder 21 are respectively equipped with first pore 211 and second pore 212.Pistons 22 in the cylinder 21 can be free to slide in cylinder 21 under the effect of air pressure, thereby make piston 22 slide and drive portable plates 1 by pipe link 23 and carry out fore and aft motion.
One end of cylinder 21 is provided with cylinder port, pipe link 23 passes cylinder port, and an end of pipe link 23 captives joint with piston 22, and the other end is captiveed joint with portable plate 1, between pipe link 23 and cylinder port, be provided with packing seal 24, guaranteed cylinder 21 good air-tightness.
The automatic telescopic pedal of the utility model also comprises source of the gas 3 and control air cock 4, all can provide source of the gas 3 in the middle of the general compartment, control air cock 4 is common three-way valve, i.e. an admission port and two air extractor ducts, utilize tracheae that the admission port of source of the gas 3 with control air cock 4 is communicated with, two air extractor ducts are communicated with first pore 211 and second pore 212 on the cylinder 21 respectively; This control air cock 4 can form three states, for example state one: make the gas in the source of the gas 3 enter second pore 212 through control air cock 4, this moment, first pore 211 was in exhaust condition, and piston 22 is slided to first pore, 211 directions, and piston 22 drives portable plate 1 by pipe link 23 and stretches out; State two: gas enters first pore 211 through control air cock 4, and this moment, second pore 212 was in exhaust condition, and piston 22 is slided to second pore, 212 directions, and piston 22 drives portable plate 1 by pipe link 23 and shrinks; State three: close admission port, the path of blocking-up source of the gas 3 and cylinder 21, piston 22, pipe link 23 and portable plate 1 all keep static at this moment.Thereby utilize the cooperating between source of the gas 3, control air cock 4 and the cylinder 21 to realize the flexible automatically of portable plate 1.
The upper surface of above-mentioned portable plate 1 is provided with and is used for skidproof asperities.
With reference to Fig. 2 and Fig. 3, structure for automatic another embodiment of telescopic pedal of the utility model, identical with last embodiment, also comprise portable plate 1 and at least one retractor device, retractor device also comprises cylinder 21, is provided with slidably piston 22 in the cylinder 21, and pipe link 23, one end of pipe link 23 is connected with piston 22, and the other end of pipe link 23 is provided with bearing 231.
Also comprise the adapter plate 25 and the torsion spring 26 of captiveing joint, cooperate torsion spring 26 to form elasticity between adapter plate 25 and the above-mentioned portable plate 1 and be rotationally connected that cylinder 21 is captiveed joint with adapter plate 25 with cylinder 21; Piston 22 slides in cylinder 21, and acts on the portable plate 1 by pipe link 23.The resistance that the set bearing 231 of the other end of pipe link 23 is subjected in the time of can reducing pipe link 23 promotion portable plates 1.
The two ends of cylinder 21 are respectively equipped with first pore 211 and second pore 212, are used for the slip of control plunger 22 in cylinder 21; Piston 22 in the cylinder 21 can be free to slide in cylinder 21 under the effect of air pressure, and piston 22 slides and drives the lower surface that pipe link 23 acts on portable plate 1, cooperates torsion spring 26 that portable plate 1 is rotated; One end of cylinder 21 is provided with cylinder port, and pipe link 23 passes cylinder port, and an end of pipe link 23 captives joint with piston 22, and the other end is provided with bearing 231, is provided with packing seal 24 between pipe link 23 and cylinder port, has guaranteed cylinder 21 good air-tightness.
Another embodiment of the automatic telescopic pedal of the utility model equally also comprises source of the gas 3 and control air cock 4, identical among source of the gas 3 herein and control air cock 4 and the last embodiment, and this control air cock 4 can form three states equally.
State one: can make the gas in the source of the gas 3 enter second pore 212 through control air cock 4, this moment, first pore 211 was in exhaust condition, and piston 22 is slided to first pore, 211 directions.With reference to Fig. 2, piston 22, pipe link 23 and bearing 231 are to the motion of I direction, and portable plate 1 rotates along the II direction around torsion spring 26 under the effect of bearing 231, till portable plate 1 and adapter plate 25 are in same horizontal surface.
State two: gas enters first pore 211 through control air cock 4, and this moment, second pore 212 was in exhaust condition, and piston 22 is slided to second pore, 212 directions.With reference to Fig. 3, piston 22, pipe link 23 and bearing 231 are to the motion of III direction, and portable plate 1 rotates along the IV direction around torsion spring 26 under the recovery of elasticity effect of torsion spring 26, till angle between portable plate 1 and the adapter plate 25 is less than or equal to 90 degree.Should be noted that herein that when piston 22 slides into second pore, 212 ends bearing 231 also should be between adapter plate 25 and portable plate 1.
State three: close admission port, the path of blocking-up source of the gas 3 and cylinder 21.Piston 22, pipe link 23 and bearing 231 all keep static.
The upper surface of above-mentioned portable plate 1 is provided with and is used for skidproof asperities.
The automatic telescopic pedal of the utility model can be filled up the slit that exists between the platform and compartment in the process of construction of railway, subway or light rail etc., really realized the slitless connection of compartment and platform, make passenger getting on/off safety facility, especially providing convenience by bus for physical disabilities.Pedal automatically retractable of the present utility model had both guaranteed the safety problem of driving a vehicle, and allowed passenger's safety obtain guarantee again, had adopted the air pump driving, made pedal travel more flexible, more convenient operation.Integral structure is simple, and low production cost is easy to make, and is convenient to maintenance.
The above only is a preferred embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure transformation that utilizes the utility model specification sheets and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (10)
1. an automatic telescopic pedal comprises portable plate and at least one retractor device, it is characterized in that described retractor device comprises cylinder, is provided with slidably piston in the cylinder, and pipe link; One end of described pipe link is captiveed joint with piston, and the other end of pipe link is captiveed joint with portable plate, and described piston slides and drives portable plate by pipe link and carries out fore and aft motion.
2. automatic telescopic pedal according to claim 1 is characterized in that, described automatic telescopic pedal also comprises source of the gas and control air cock, and described control air cock is a three-way valve; The two ends of described cylinder are respectively equipped with first pore and second pore, and described source of the gas is communicated with first pore and second pore by the control air cock, with the slip of control plunger.
3. automatic telescopic pedal according to claim 1 and 2 is characterized in that, an end of described cylinder is provided with cylinder port, and described pipe link passes described cylinder port and is connected with piston, and is provided with packing seal between described cylinder port and the pipe link.
4. automatic telescopic pedal according to claim 1 is characterized in that, described portable plate upper surface is provided with anti-skidding asperities.
5. an automatic telescopic pedal comprises portable plate and at least one retractor device, it is characterized in that, described retractor device comprises adapter plate and the cylinder of captiveing joint with adapter plate, is provided with slidably piston in the cylinder, and pipe link; One end of described pipe link is captiveed joint with piston; Described portable plate and adapter plate form elasticity and are rotationally connected; Described piston slides in cylinder and acts on portable plate by pipe link, rotates to carry out elasticity.
6. automatic telescopic pedal according to claim 5 is characterized in that, described automatic telescopic pedal also comprises source of the gas and control air cock, and described control air cock is a three-way valve; The two ends of described cylinder are respectively equipped with first pore and second pore, and described source of the gas is communicated with first pore and second pore by the control air cock, with the slip of control plunger.
7. automatic telescopic pedal according to claim 5 is characterized in that, described adapter plate and portable plate form elasticity by torsion spring and be rotationally connected.
8. automatic telescopic pedal according to claim 5 is characterized in that the other end of described pipe link is provided with bearing.
9. according to claim 5 or 6 described automatic telescopic pedals, it is characterized in that an end of described cylinder is provided with cylinder port, described pipe link passes described cylinder port and is connected with piston, and is provided with packing seal between described cylinder port and the pipe link.
10. automatic telescopic pedal according to claim 5 is characterized in that, described portable plate upper surface is provided with anti-skidding asperities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206640723U CN201932155U (en) | 2010-12-16 | 2010-12-16 | Automatic telescopic pedal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206640723U CN201932155U (en) | 2010-12-16 | 2010-12-16 | Automatic telescopic pedal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201932155U true CN201932155U (en) | 2011-08-17 |
Family
ID=44443689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206640723U Expired - Fee Related CN201932155U (en) | 2010-12-16 | 2010-12-16 | Automatic telescopic pedal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201932155U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105314510A (en) * | 2015-11-27 | 2016-02-10 | 中国矿业大学 | Overlapping device and overlapping method of gap between platforms |
| CN112373489A (en) * | 2020-10-26 | 2021-02-19 | 天津轻工职业技术学院 | Telescopic pedal for shield door connection table and use method thereof |
-
2010
- 2010-12-16 CN CN2010206640723U patent/CN201932155U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105314510A (en) * | 2015-11-27 | 2016-02-10 | 中国矿业大学 | Overlapping device and overlapping method of gap between platforms |
| CN112373489A (en) * | 2020-10-26 | 2021-02-19 | 天津轻工职业技术学院 | Telescopic pedal for shield door connection table and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110817 Termination date: 20131216 |