CN202670002U

CN202670002U - Vehicle with rotatable lifting platform

Info

Publication number: CN202670002U
Application number: CN 201220316100
Authority: CN
Inventors: 胡达广
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-07-01
Filing date: 2012-07-01
Publication date: 2013-01-16
Anticipated expiration: 2022-07-01

Abstract

The utility model discloses a vehicle with a rotatable lifting platform, belonging to the technical field of vehicles for the disabled. The existing special car for the disabled and electric wheelchair can not separately meet the requirement of a person without lower limbs on going out. The most effective and the most ideal method at present for solving the problem that the person without lower limbs has difficulty in going out is that a journey that the special car for the disabled can not walk is duty-bound to be continued by the electric wheelchair. However, how to solve the problem of putting the cumbersome electric wheelchair onto the special car for the disabled is a great difficult problem. Aiming to the problem, several technical measures are adopted, the measures mainly comprise that a lifting platform is movably connected onto a carframe, and a power device is arranged between the carframe and a column or a protective frame and the column.

Description

Car with rotary lifting platform

Technical field

The invention belongs to a technical field of the vehicle for disabled persons.

Background technology

The lower limb disability people is a no small colony in Chinese society, and their situation is difficult to move even one step basically, can walk by apparatus even there are some to have, but all be that vacillating and staggering having difficulty in taking a step can not be walked far.Therefore they caused the many people's that comprise father and mother discrimination because handicapped and lost the ability that initiatively participates in work and social activities.Make them live among the misery, affected family is countless.Making us feeling gratified is that government allows them to drive " special cycle for disabled people " (the national standard title is combustion-motor-driven wheelchairs) to set out on a journey, and their action radius has been widened in this measure, and the trip difficulty of alleviating them is played a role.We know that special cycle for disabled people is adapted at running distance far away with higher speed on the highway, and still " special cycle for disabled people " can only be parked in parking area or be parked in the roadside, can not enter indoor public places.Therefore it has seriously restricted difficult to move even one step lower limb disability people's action radius, makes their figure disappear to the public place, and thing all will be asked for help without size.Although parking site is to only having trivial tens meters between the target location, or even only has the distant of several steps, even this several steps distant blocked also many lower limb disability people and participated in the road that society supports oneself.Electric wheelchair is the product of modern science and technology, and in electrical equipment and mechanical technique highly developed today, the walking-function that substitutes the both feet of human body with machine is one and is very easy to and thing easily.It can make difficult to move even one step lower limb disability people " be reborn ", and electric wheelchair is optimal walk help instrument.But when the lower limb disability people goes out work or working, need the higher vehicle with running than long way journey of speed, need again to enter the walk help instrument of indoor walking behind the arrival destination.Obviously existing " special cycle for disabled people " and electric wheelchair all can't satisfy separately the needs of lower limb disability people trip.The distance that " special cycle for disabled people " can not walk should be gone to continue by electric wheelchair.This is to solve lower limb disability the people unique the most effective and optimal way of difficulty of going on a journey.But how to solve the difficulty of fall on this heavy thing of electric wheelchair " special cycle for disabled people ", this is a huge difficult problem.

Summary of the invention

For solving the difficulty of fall on the existing electric wheelchair " special cycle for disabled people ", the technical program has been taked some technical measures, and these measures comprise that mainly lifting table is movably connected on the vehicle frame, and engine installation is installed between vehicle frame and column or retaining frame and the column.

Here said flexible connection is that lifting table is with respect to the annexation that can do horizontal direction rotation and vertical direction dipping and heaving between the vehicle frame.Engine installation refers to the device for dipping and heaving such as driving lifting tables.

The characteristics of this programme are rotation and the vertical displacement movements that it passes through lifting table, realize posture adjustment and the location of electric wheelchair, thereby solve getting on the bus and the difficulty of the car that falls of electric wheelchair.Like this simple in structure, compact, reliability is high, cost is low, convenient maintenance.

Description of drawings

The car of Fig. 1 band rotary lifting platform, the lifting table rotation is put down the wait electric wheelchair and is got on the bus.

Fig. 2 lifting table is movably connected on the vehicle frame, and the screw engine installation is contained between vehicle frame and the column.

Fig. 3 lifting table is movably connected on the vehicle frame, and the fluid pressure type engine installation is contained between vehicle frame and the column.

Fig. 4 lifting table is movably connected on the vehicle frame, and the screw engine installation is contained between retaining frame and the column.

Fig. 5 lifting table is movably connected on the vehicle frame, and the fluid pressure type engine installation is contained between retaining frame and the column.

Fig. 6 lifting table is movably connected on the vehicle frame, and the fluid pressure type engine installation is contained between retaining frame and the column.

Fig. 7 lifting table is movably connected on the vehicle frame, and the fluid pressure type engine installation is contained between vehicle frame and the column.

Fig. 8 lifting table is movably connected on the vehicle frame, and the fluid pressure type engine installation is contained between vehicle frame and the column.

Fig. 9 lifting table is movably connected on the vehicle frame, and the electric screw engine installation is contained between vehicle frame and the column.

Among the figure: 1 column, 2 lifting tables, 3 sheaves, 4 vehicle frames, 5 screw rods, 6 cranks, 7 motors, 8 gears, 9 oil cylinders, 10 connecting rods, 11 bases, 12 column sleeves, 13 electric wheelchairs, 14 retaining frames, 15 hinges.

The specific embodiment

The embodiment of this programme mainly is to carry electric wheelchair with lifting table, posture adjustment and the location of realizing electric wheelchair by horizontally rotating of lifting table and vertical lift, thus solve getting on the bus and the difficulty of the car that falls of electric wheelchair.This programme has been taked lifting table is movably connected in mode on the vehicle frame, lifting table is had horizontally rotate and two degree of freedom of vertical lift, and this mode can make lifting table horizontally rotate and vertical displacement movement with respect to vehicle frame.The structure that can realize this connection mode is very many, wherein mainly contain lifting table 2 and be fixedly mounted on the column 1, column 1 by column sleeve 12 and sheave 3 also can be only by column sleeve 12 or only be installed on the vehicle frame 4, as shown in Figures 2 and 3 by sheave 3; Lifting table 2 is fixedly mounted on the column 1, column 1 by column sleeve 12 and sheave 3 also can be only by column sleeve 12 or only be installed on the retaining frame 14, as shown in Figure 4 and Figure 5 by sheave 3; Lifting table 2 is hinged on the base 11, and base 11 is fixedly mounted on the column 1, column 1 by column sleeve 12 and sheave 3 or by column sleeve 12 or sheave 3 be installed in vehicle frame 4 or retaining frame 14 on, as shown in Figure 6; Lifting table 2 is fixedly mounted on the retaining frame 14, and retaining frame 14 is fitted together with column 1, and column 1 is installed on the vehicle frame, by column sleeve 12 or sheave 3 or by column sleeve 12 and sheave 3 as shown in Figure 7 and Figure 8; Each connection mode of above-mentioned lifting table and vehicle frame can both realize the flexible connection that this programme requires, and can successfully realize getting on the bus and falling car of electric wheelchair.

This programme does not have special requirement to engine installation, and spendable engine installation is a lot, and nearly all engine installation all is fit to this programme to be used.The spendable engine installation of this programme mainly includes screw, fluid pressure type, air pressure, steel wire rope type etc., and each mode all is fit to the comings and goings connection mode (movable connection method between lifting table 2 and the vehicle frame 4) of lifting table.Each engine installation can use electronic or manually as propulsion source.The mounting means of engine installation mainly is installed in attachment point and needs between the lift points.For example attachment point is vehicle frame or retaining frame, and needing lift points is column, lifting table or retaining frame etc.Present embodiment mainly adopt be installed between vehicle frame and the column, between vehicle frame and the retaining frame, between retaining frame and the column etc.

Example 1. lifting table activities are connected on the vehicle frame, and engine installation is contained between vehicle frame and the column.

For realizing the flexible connection between lifting table 2 and the vehicle frame 4, this example is fixedly mounted on lifting table 2 on the column 1, and column 1 is movably arranged on the vehicle frame 4, as shown in Figures 2 and 3 by column sleeve 12 and sheave 3.Column 1 not only can horizontally rotate with respect to vehicle frame 4 but also can vertical displacement movement, and it just can drive lifting table 2 together like this, horizontally rotated and vertical displacement movement, thereby realized that lifting table that this programme proposes is with respect to the flexible connection of vehicle frame.

This routine engine installation uses screw and fluid pressure type, and these two kinds of engine installations can use manual or electronic as propulsion source.But then assembled cranking bar or gear are contained on the vehicle frame by bearing on the screw rod 5.Be processed with negative thread on the column 1, and be threaded togather with screw rod 5.When screw rod at crank 6(as shown in Figure 2) or gear 8, motor 7(are as shown in Figure 9) drive under during rotation column 1 and lifting table 2 also following dipping and heaving.When this car uses the fluid pressure type engine installation, can be installed in oil cylinder 9 on the vehicle frame 4, connecting rod 10 is contained on the column 1.Oil cylinder is connected to fuel tap by oil pipe, and fuel tap is connected to oil pump.Oil pump can be manual also can be electronic.Oil pump just can make piston and connecting rod 10 in the oil cylinder 9 move up or down, thereby drive together oscilaltion campaign of column 1, as shown in Figure 3 by the different directions pressurization of fuel tap to oil cylinder 9.

The user opened upper lifting table 2 to electric wheelchair first when electric wheelchair will be got on the bus, then logical engine installation manually or the motorized motions column rise, user's manual drives lifting table rotatablely moves and just can navigate to the desired location to electric wheelchair 13 when being raised to certain height.When electric wheelchair will be got off, as long as carry out above-mentioned anti-process.

Example 2. lifting table activities are connected on the vehicle frame, and engine installation is contained between retaining frame and the column.

This example realizes that the mode that lifting table 2 is connected with vehicle frame 4 horizontal anomalous movements is different from a upper example, and its column 1 is not mounted on the vehicle frame 4 and is mounted on the retaining frame 14.Retaining frame 14 is hinged on the vehicle frame 4, as shown in Figure 4 and Figure 5 by frame hinge 15.Lifting table 2 is fixedly mounted on the column 1, and column 1 is movably arranged on retaining frame 14 by column sleeve 12 and sheave 3, and retaining frame 14 is hinged on the vehicle frame 4.The benefit of this structure is that horizontally rotating with vertical lift of lifting table 2 finished by different parts respectively.Horizontally rotate and can mainly be finished by frame hinge 15, vertical lift is then realized by column 1.Retaining frame 14 can play certain protective effect when electric wheelchair falls lifting table.The mounting means of column 1 can only focus on the vertical lift aspect, so it can select more favourable installation site to cooperate other 26S Proteasome Structure and Functions of vehicle.Such movable connection method can solve on the electric wheelchair well equally difficulty of " special cycle for disabled people ".

Be contained on the retaining frame 14 owing to being responsible for the column 1 of dipping and heaving, so this routine engine installation also is contained between retaining frame 14 and the column 1.This routine engine installation is its principle of work and identical with selectable engine installation and a upper example except the difference of installation site, as shown in Figure 4 and Figure 5.

This routine principle of work is substantially the same with a upper example, and it is posture adjustment and the location of realizing electric wheelchair 13 with vertical lift that horizontally rotate by lifting table 2 and retaining frame 14, thus solve electric wheelchair 13 on the fall difficulty of " special cycle for disabled people ".

Example 3. lifting table activities are connected on the vehicle frame, and engine installation is contained between vehicle frame and the column.

Realize the flexible connection between lifting table 2 and the vehicle frame 4, can also be fixedly mounted on lifting table 2 on the retaining frame 14, retaining frame 14 dresses are fitted together with column 1.Column 1 is movably arranged on the vehicle frame 4, as shown in Figure 7 and Figure 8 by column sleeve 12 or sheave 3 or by column sleeve 12 and sheave 3.Such structure is equivalent to lifting table 2, retaining frame 14, column 1 and is fitted together, and horizontally rotates and dipping and heaving with respect to vehicle frame 14 together.

This routine spendable engine installation is the same with example 1 with the position that engine installation is installed.

The principle of work that this is routine and upper two examples are basic identical, mainly be posture adjustment and the location of realizing electric wheelchair 13 with vertical lift that horizontally rotate by lifting table 2, retaining frame 14 and column 1, thus solve electric wheelchair 13 on the fall difficulty of " special cycle for disabled people ".

Claims

1. the car with rotary lifting platform is characterized in that, lifting table (2) is movably connected on the vehicle frame (4), and engine installation is installed between vehicle frame (4) and column (1) or retaining frame (14) and the column (1).