One kind being used for double-layer parking formula lifting machine
Technical field
The invention belongs to car lift technical fields, are used for double-layer parking formula lifting machine more particularly to one kind.
Background technique
Most of existing car lift be queen post, four-column type, scissors, Underground-Ditch-Pattern lifting machine by vehicle hoisting to properly
Height, in order to which maintenance personal works under automobile chassis.They have very extensively in terms of auto repair and solid parking
Application, platform is asynchronous in main problem set, leads to the situation for occurring dangerous.There are one common features for they, just
It is all to show the situation being short of power in initial ramp-up phase.Nowadays, the problem of private car is skyrocketed through, parking difficulty is also dashed forward
It has shown and has come out.
To achieve the above object, present invention employs new modes, and it is nonsynchronous to solve platform using the effect of guide rod
Problem;By controlling the uphill process of supporting plate by electric cylinder and hydraulic cylinder, solve lifting machine platform initial stage power not
Foot and single device bear the excessive problem of pressure, provide the safety measure of dual fail-safe for lifting machine, and can be double up and down
Layer parks cars.
Summary of the invention
The purpose of the present invention is to provide one kind to be used for double-layer parking formula lifting machine, is controlled jointly by electric cylinder and hydraulic cylinder
The rising of supporting plate processed solves existing lifting machine platform and is short of power in the initial stage and bears that pressure is excessive asks with single device
Topic.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention be it is a kind of be used for double-layer parking formula lifting machine, including pedestal, top plate and supporting plate, the pedestal and top plate it
Between connected by several columns;One surface engagement of top plate has a pair of guide rods;Two guide rods are connected by a cross bar
It connects to form U-shaped structure;
Wherein, a telescopic device is equipped between the cross bar and top plate;The guide rod and supporting plate are hinged;The supporting plate
One opposite sides is respectively arranged with a T-type connecting rod;The both ends of the T-type connecting rod are respectively fixed with an idler wheel;The column side
Face is provided with the first attachment base;First attachment base and a limit strut are hinged;
Wherein, the limit strut is in axial direction provided with a cross conduit;One end of the limit strut connects with first
Joint chair is hinged;The other end and a two-way telescopic device of the limit strut are hinged;The idler wheel of the cross conduit and T-type connecting rod
It is slidably matched.
Further, the pedestal is a Rectangular Plate Structure, and the one opposite sides face of rectangular slab is inclined-plane.
Further, the top plate is a Rectangular Plate Structure;One surface of rectangular slab is equipped with a pair of of through hole;It is described to pass through
Perforation cooperates with guide rod;One surface of rectangular slab is provided with blind hole;Telescopic device is fixed in the blind hole.
Further, the supporting plate is a Rectangular Plate Structure;One surface of rectangular slab is equipped with the first free bearing;The rectangle
One opposite sides of plate is respectively arranged with a T-type connecting rod;T-type connecting rod two sides are provided with symmetrical second attachment base.
Further, the limit strut is rectangular parallelepiped structure;The cuboid is in axial direction provided with a cross conduit;
Described cuboid one end is provided with the second free bearing;The cuboid other end is provided with third attachment base.
Further, the bi-directional expansion device includes electric cylinder, screw rod and third free bearing, one opposite face of electric cylinder
Be respectively fixed with a screw rod;Described screw rod one end is fixed with third free bearing.
Further, the telescopic device is hydraulic cylinder, including cylinder body and plunger;The plunger at one end is equipped with connecting plate.
Further, the guide rod is a connecting rod;Described connecting rod one end is fixed with the 4th attachment base.
The invention has the following advantages:
The present invention solves the problems, such as that platform is nonsynchronous by the effect of guide rod;By by electric cylinder and hydraulic cylinder control
The uphill process of supporting plate solves lifting machine platform and is short of power in the initial stage and bears that pressure is excessive asks with single device
Topic, provides the safety measure of dual fail-safe for lifting machine, and can park cars with Dual-layer.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is that the invention discloses a kind of double-layer parking formula lifting machine structural schematic diagrams;
Fig. 2 is the front view of Fig. 1;
Fig. 3 is the side view of Fig. 1;
Fig. 4 is the top view of A-A in Fig. 1;
Fig. 5 is the structural schematic diagram of pedestal and top plate;
Fig. 6 is limit branching rod structure schematic diagram;
Fig. 7 is the side view for limiting strut;
Fig. 8 is support board structure schematic diagram;
Fig. 9 is supporting plate side view;
Figure 10 is bi-directional expansion apparatus structure schematic diagram;
Figure 11 is the structural schematic diagram of guide rod and crossbeam;
Figure 12 is telescopic device structural schematic diagram;
Figure 13 is roller structure schematic diagram;
In attached drawing, parts list represented by the reference numerals are as follows:
1- pedestal, 2- limit strut, 3- supporting plate, 4- bi-directional expansion device, 5- guide rod, 6- telescopic device, 7- idler wheel, 101-
Top plate, 102- column, 103- attachment base, 104- blind hole, 105- through hole, 201- cross conduit, the second free bearing of 202-, 203-
Three attachment bases, 301-T type connecting rod, the second attachment base of 302-, the first free bearing of 303-, 401- electric cylinder, 402- screw rod, 403- third
Free bearing, 501- crossbeam, 502- connecting rod, the 4th attachment base of 503-, 601- cylinder body, 602- plunger, 603- connecting plate.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " aperture ", "upper", "lower", " thickness ", "top", " in ",
Indicating positions or the positional relationship such as " length ", "inner", " surrounding ", are merely for convenience of description of the present invention and simplification of the description, without
It is that the component of indication or suggestion meaning or element must have a particular orientation, is constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.
Refering to Figure 1, the present invention is a kind of for double-layer parking formula lifting machine, including pedestal 1, top plate 101 and support
Plate 3 is connected between pedestal 1 and top plate 101 by several columns 102;101 1 surface engagement of top plate has a pair of guide rods 5;Two are led
5 one end of bar forms U-shaped structure by a cross bar 501 connection;
Wherein, a telescopic device 6 is equipped between cross bar 501 and top plate 101;5 one end of guide rod and supporting plate 3 are hinged;Supporting plate 3 one
Opposite sides is respectively arranged with a T-type connecting rod 301;The both ends of T-type connecting rod 301 are respectively fixed with an idler wheel 7;102 side of column
Face is provided with the first attachment base 103;First attachment base 103 and a limit strut 2 are hinged;
Wherein, limit strut 2 is in axial direction provided with a cross conduit 201;Limit one end and the first attachment base of strut 2
103 is hinged;The other end and the two-way telescopic device 4 for limiting strut 2 are hinged;The idler wheel 7 of cross conduit 201 and T-type connecting rod 301
It is slidably matched.
Wherein, as Fig. 5 pedestal 1 be a Rectangular Plate Structure, one opposite sides face of rectangular slab be inclined-plane.
Wherein, if Fig. 5 top plate 101 is a Rectangular Plate Structure;One surface of rectangular slab is equipped with a pair of of through hole 105;Through hole
105 cooperate with guide rod 5;One surface of rectangular slab is provided with blind hole 104;Telescopic device 6 is fixed in blind hole 104.
Wherein, if Fig. 8 supporting plate 3 is a Rectangular Plate Structure;One surface of rectangular slab is equipped with the first free bearing 303;One phase of rectangular slab
One T-type connecting rod 301 is respectively arranged with to two sides;301 two sides of T-type connecting rod are provided with symmetrical second attachment base 302.
Wherein, if Fig. 6 limit strut 2 is rectangular parallelepiped structure;Cuboid is in axial direction provided with a cross conduit 201;It is long
Cube one end is provided with the second free bearing 202;The cuboid other end is provided with third attachment base 203.
Wherein, if Figure 10 bi-directional expansion device 4 includes electric cylinder 401, screw rod 402 and third free bearing 403, electric cylinder 401
One opposite face is respectively fixed with a screw rod 402;402 one end of screw rod is fixed with third free bearing 403.
Wherein, if Figure 12 telescopic device 6 is hydraulic cylinder, including cylinder body 601 and plunger 602;Described 602 one end of plunger is equipped with
Connecting plate 603.
Wherein, if Figure 11 guide rod 5 is a connecting rod 502;Described 502 one end of connecting rod is fixed with the 4th attachment base 503.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.