CN213973815U - Platform capable of automatically lifting - Google Patents

Platform capable of automatically lifting Download PDF

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Publication number
CN213973815U
CN213973815U CN202022696846.7U CN202022696846U CN213973815U CN 213973815 U CN213973815 U CN 213973815U CN 202022696846 U CN202022696846 U CN 202022696846U CN 213973815 U CN213973815 U CN 213973815U
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China
Prior art keywords
platform
connecting rod
base
elevating system
lifting
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CN202022696846.7U
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Chinese (zh)
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杨志远
刘坤镇
吴盼盼
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Changan University
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Changan University
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Abstract

The utility model discloses an automatic lifting platform, which comprises a platform, a base and a lifting mechanism, and also comprises a telescopic supporting device arranged between the platform and the base, wherein the lifting mechanism comprises a platform lifting mechanism and a base lifting mechanism, the lifting end surface of the platform lifting mechanism is connected with the bottom of the platform, the supporting end surface of the platform lifting mechanism is connected with the base, the lifting end surface of the base lifting mechanism is connected with the base, the supporting end surface of the base lifting mechanism is connected with the telescopic supporting device, the whole lifting platform is fixed at the chassis of a vehicle door through a telescopic cross beam, the lifting platform can be retracted after being used, no redundant space is occupied, the lifting action of the platform and the base is realized through two groups of adjacent lifting mechanisms respectively, thereby greatly facilitating the getting on and off of old people or people with inconvenient actions, the whole device has simple structure, and the implementation is easy.

Description

Platform capable of automatically lifting
Technical Field
The utility model relates to a elevating platform field, in particular to can automatic lift platform.
Background
According to statistics, the number of the disabled people in China is up to 8500 million, wherein nearly one third of the disabled people are lower limb disabled people, the number of the old people in China is 2.5 hundred million, about 8000 million old people are increased every year, the traveling of the lower limb disabled people and the old people also depends on public transportation in a considerable proportion, the height of the upper and lower doors of the existing bus is basically flush with the chassis of the bus, the fall between the upper and lower doors and the ground is large, the lower limb disabled people and the old people with the old age are difficult to get on and off the bus, the passengers usually need to be assisted by other people, and particularly, the passengers sitting on the wheelchair are more difficult.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art's defect, but provide an automatic lifting platform, increase retractable elevating gear before the door, lift people to the door height from ground, very big has made things convenient for the inconvenient people of action to get on or off the bus.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a can automatic lift platform, including platform, base and elevating system, still including setting up the scalable strutting arrangement between platform and base, elevating system includes platform elevating system and base elevating system, platform elevating system's lift terminal surface is connected with the bottom of platform, platform elevating system's support terminal surface is connected with the base, base elevating system's lift terminal surface is connected with the base, base elevating system's support terminal surface is connected with scalable strutting arrangement.
As an optimized technical solution of the present invention, the retractable supporting device is a retractable beam symmetrically disposed on both sides between the platform and the base.
As an optimal technical scheme of the utility model, platform elevating system is including head rod, second connecting rod and the first pneumatic cylinder that the symmetry set up, the middle part of head rod and second connecting rod is articulated.
As a preferred technical scheme of the utility model, third connecting rod, fourth connecting rod and the second pneumatic cylinder that base elevating system set up including the symmetry, the middle part of third connecting rod and fourth connecting rod is articulated.
As an optimal technical scheme of the utility model, the one end of head rod and third connecting rod articulates on the base, the other end and the platform sliding connection of head rod, the other end of third connecting rod and telescopic crossbeam's extension bar sliding connection.
As a preferred technical scheme of the utility model, the one end and the base sliding connection of second connecting rod and fourth connecting rod, the other end of second connecting rod articulates on the platform, the other end of fourth connecting rod articulates on telescopic crossbeam's extension bar.
As a preferred technical scheme of the utility model, the end that stretches out of first pneumatic cylinder is articulated mutually with the public hinge axle of head rod and second connecting rod, the sliding connection end of stretching out end and fourth connecting rod of second pneumatic cylinder is articulated, the other end of first pneumatic cylinder and second pneumatic cylinder all articulates on the base.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a telescopic crossbeam with whole elevating platform fixed mounting in the door chassis department of large-scale passenger cars such as buses, stretch out during the use, use to accomplish and to contract in the vehicle chassis below, do not occupy unnecessary space, the structure is ingenious, the lift action of platform and base is realized respectively to the fork mechanism of cutting through the X-shaped of two sets of adjacent settings, lift old person or the inconvenient people of action from ground to the height with the high parallel and level of door, the people of these special groups have greatly made things convenient for getting on and off the bus, it is convenient to use public transport resources for it, in addition, whole device simple structure, easily realize.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the whole structure of the platform plate of the present invention taken down;
fig. 3 is a schematic view of the overall structure of the front view of the present invention;
in the figure: 1. a station; 2. a base; 3. a platform lifting mechanism; 4. a base lifting mechanism; 5. a telescopic cross beam; 6. a first connecting rod; 7. a second connecting rod; 8. a first hydraulic cylinder; 9. a third connecting rod; 10. a fourth connecting rod; 11. and a second hydraulic cylinder.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention. Wherein like reference numerals refer to like parts throughout.
In addition, if a detailed description of the known art is not necessary to show the features of the present invention, it is omitted. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Example 1
As shown in fig. 1-3, the utility model provides a can automatic rising platform, including platform 1, base 2 and elevating system, still including setting up the scalable strutting arrangement between platform 1 and base 2, elevating system includes platform elevating system 3 and base elevating system 4, and platform elevating system 3's lift terminal surface is connected with the bottom of platform 1, and platform elevating system 3's support terminal surface is connected with base 2, and base elevating system 4's lift terminal surface is connected with base 2, and base elevating system 4's support terminal surface is connected with scalable strutting arrangement.
Furthermore, the telescopic supporting device is a telescopic cross beam 5 symmetrically arranged on two sides between the platform 1 and the base 2, the telescopic cross beam 5 comprises a main body fixed at the bottom of the automobile door and a supporting rod capable of stretching relative to the main body, the telescopic cross beam can stretch out and draw back through structures such as a hydraulic cylinder, a guide rail groove and a hinge shaft are arranged on the telescopic cross beam 5, and a supporting end face of the base lifting mechanism 4 is formed.
Platform elevating system 3 is including the first connecting rod 6, second connecting rod 7 and the first pneumatic cylinder 8 that the symmetry set up, and the middle part of first connecting rod 6 and second connecting rod 7 is articulated, cuts the fork subassembly through the X shape that the bisymmetry set up and accomplishes the lift, simple structure, and it is stable to go up and down.
Base elevating system 4 is including third connecting rod 9, fourth connecting rod 10 and the second hydraulic cylinder 11 that the symmetry set up, and the middle part of third connecting rod 9 and fourth connecting rod 10 is articulated, cuts the fork subassembly through the X shape that the bisymmetry set up and accomplishes the lift, simple structure, and the lift is stable.
The one end of head rod 6 and third connecting rod 9 articulates on base 2, all is provided with corresponding spout on the bottom of the backup pad both sides of platform 1 and the extension bar of telescopic cross beam 5, the other end and the platform 1 sliding connection of head rod 6, the other end and the extension bar sliding connection of telescopic cross beam 5 of third connecting rod 9.
One end of the second connecting rod 7 and one end of the fourth connecting rod 10 are slidably connected with the base 2, the other end of the second connecting rod 7 is hinged on the platform 1, and the other end of the fourth connecting rod 10 is hinged on an extension bar of the telescopic crossbeam 5.
The end that stretches out of first pneumatic cylinder 8 is articulated mutually with the public hinge axle of head rod 6 and second connecting rod 7, through the contraction action of first pneumatic cylinder 8, the X type that drives platform elevating system 3 cuts fork spare shrink, realize that platform 1 rises, otherwise the extension of first pneumatic cylinder 8, platform 1 descends, the end that stretches out of second pneumatic cylinder 11 is articulated with the slip connection end of fourth connecting rod 10, the other end of first pneumatic cylinder 8 and second pneumatic cylinder 11 all articulates on base 2, the same with 8 principle of first pneumatic cylinder, it goes up and down to realize base 2.
Specifically, when the device is used, all the components are firmly installed and fixed, the hydraulic cylinder of the whole device is controlled by a controller to act, when a bus arrives at a station and stops, after a door is opened, the whole lifting platform extends out of a chassis by the telescopic cross beam 5, the second hydraulic cylinder 11 contracts to drive the bottom end of the third connecting rod 9 to slide towards the bottom end of the fourth connecting rod 10 along the chute of the base, the upper end of the third connecting rod 9 rotates relative to the telescopic cross beam 5 but the height is unchanged, at the moment, the top end of the fourth connecting rod 10 passively slides along the telescopic cross beam 5, the bottom end rotates relative to the base 2, namely, the X-shaped scissor assembly of the base lifting mechanism 4 generates inward scissor motion, so that the platform 1 and the base 2 descend to the ground together, passengers can easily stand on the panel of the platform 1, and when the passengers stand on the platform 1, the first hydraulic cylinder 8 extends, drive the inward scissor motion of first connecting rod 6 and second connecting rod 7, thereby make platform 1 rise to with car door step same level, make the passenger be convenient for get on the bus, after the passenger gets on the bus, the lift platform produces the action that resets, first pneumatic cylinder 8 contracts, drive first connecting rod 6 and second connecting rod 7 and produce the outward scissor motion, thereby make platform 1 descend to on base 2, second pneumatic cylinder 11 extension, drive third connecting rod 6 and fourth connecting rod 7 and produce the outward scissor motion, thereby make whole elevating platform wholly rise to slightly being less than the vehicle chassis position, telescopic crossbeam 5 contracts at last, wholly contract under vehicle chassis.
The utility model discloses a base elevating system 4's elevating action, with base 1 and the whole height that falls with ground contact of platform 1, make things convenient for old person or the inconvenient people of action to stand on platform 1, elevating action through platform elevating system 3, highly lift the panel of platform 1 from base 2 with the position of the high parallel and level of door, make in the entering car that old person or inconvenient action people can relax, when getting off, it is also very convenient, the fork mechanism of cutting through X shape realizes the lift process, and through the pneumatic cylinder control drive, moreover, the steam generator is simple in structure, easily realize, through telescopic cross beam 5 with whole elevating platform fixed mounting in the door chassis department of large-scale passenger cars such as buses, stretch out during the use, the use is accomplished and is can be contracted in the vehicle chassis below, do not occupy unnecessary space.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a can automatic lift platform, includes platform (1), base (2) and elevating system, its characterized in that still includes the scalable strutting arrangement who sets up between platform (1) and base (2), elevating system includes platform elevating system (3) and base elevating system (4), the lift terminal surface of platform elevating system (3) is connected with the bottom of platform (1), the support terminal surface of platform elevating system (3) is connected with base (2), the lift terminal surface of base elevating system (4) is connected with base (2), the support terminal surface of base elevating system (4) is connected with scalable strutting arrangement.
2. An automatically liftable platform according to claim 1, wherein the telescopic supporting means are telescopic beams (5) symmetrically arranged on both sides between the platform (1) and the base (2).
3. An automatically liftable platform according to claim 2, wherein the platform lifting mechanism (3) comprises a first connecting rod (6), a second connecting rod (7) and a first hydraulic cylinder (8) which are symmetrically arranged, and the middle parts of the first connecting rod (6) and the second connecting rod (7) are hinged.
4. An automatically liftable platform according to claim 3, wherein the base lifting mechanism (4) comprises a third connecting rod (9), a fourth connecting rod (10) and a second hydraulic cylinder (11) which are symmetrically arranged, and the middle parts of the third connecting rod (9) and the fourth connecting rod (10) are hinged.
5. An automatically liftable platform according to claim 4, wherein one end of the first connecting rod (6) and the third connecting rod (9) are hinged to the base (2), the other end of the first connecting rod (6) is slidably connected to the platform (1), and the other end of the third connecting rod (9) is slidably connected to the extension rod of the telescopic beam (5).
6. An automatically liftable platform according to claim 5, characterized in that one end of said second connecting rod (7) and fourth connecting rod (10) are slidably connected to the base (2), the other end of said second connecting rod (7) is hinged to the platform (1), and the other end of said fourth connecting rod (10) is hinged to the extension bar of the telescopic beam (5).
7. An automatically liftable platform according to claim 6, wherein the extending end of the first hydraulic cylinder (8) is hinged to the common hinge axis of the first connecting rod (6) and the second connecting rod (7), the extending end of the second hydraulic cylinder (11) is hinged to the sliding connection end of the fourth connecting rod (10), and the other ends of the first hydraulic cylinder (8) and the second hydraulic cylinder (11) are hinged to the base (2).
CN202022696846.7U 2020-11-20 2020-11-20 Platform capable of automatically lifting Active CN213973815U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022696846.7U CN213973815U (en) 2020-11-20 2020-11-20 Platform capable of automatically lifting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022696846.7U CN213973815U (en) 2020-11-20 2020-11-20 Platform capable of automatically lifting

Publications (1)

Publication Number Publication Date
CN213973815U true CN213973815U (en) 2021-08-17

Family

ID=77264364

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022696846.7U Active CN213973815U (en) 2020-11-20 2020-11-20 Platform capable of automatically lifting

Country Status (1)

Country Link
CN (1) CN213973815U (en)

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