Miniature hydraulic garage
Technical field
The present invention relates to a kind of miniature hydraulic garage, two-layer for ground, every layer a parking stall is arranged, be a kind of simple and easy lifting three-dimensional parking device of absolute construction and control.
Background technology
The hydraulic garage of small-sized mini formula is to have in two-layer at present, the two parking stall three-dimensional parking devices that space availability ratio is the highest and simple in structure, the peace installation and dismantling move conveniently and adopt advantages such as hydraulic drive operates steadily, noise is little, be present family expenses and community with and the most first-selected three-dimensional parking device of restricted area that is subjected to spatial altitude.
The domestic existing multiple form of structure of this type parking equipment of reality, the subject matter of existence is:
1, hydraulically powered such simple and easy ascending/decending parking apparatus has two oil cylinders usually, adopts hydraulic system in parallel.But owing to there is the inhomogeneous unbalance loading that produces of transverse load in vehicle-containing, two lift cylinder load are just different, and the stretching motion of two oil cylinders in parallel is just asynchronous.
For making two oil cylinders in parallel synchronous, the technology that adopts has following several at present: (1) mechanical synchronization, be rigidly connected as adopting mechanical type, and perhaps adopt the mode of synchronous tooth bar etc.(2) Hydraulic Synchronizing, as the employing synchronous valve, or synchronous pump, or synchronous fuel tank etc.The method synchronization accuracy that has is not high, the complex structure cost height that has.
Present hydraulically powered such simple and easy ascending and descending parking device, for keeping the synchronous of two lift cylinders in parallel, the general method that adopts mechanical rigid to connect: two lifting arms are coupled together with steel pipe etc. below vehicle-containing, make it become a rigid body that can bear certain torsion, keep the synchronous of two oil cylinders.
Owing to there is steel pipe to exist below the vehicle-containing, make vehicle-containing that 5 °-8 ° the gradient be arranged when ground location, can clearly illustrate referring to accompanying drawing 6.Vehicle-containing parking general requirements reversing warehouse-in because the gradient is bigger, during reversing throttle little motor to stop working, throttle is too big and may go out vehicle-containing, it is inconvenient to stop.
Owing to have steel pipe to exist below the vehicle-containing, make parking stall, ground parking space influenced.Shown in accompanying drawing 8, the automobile of prior art is connected the influence of steel pipe and can not be accommodated to position, the inside.
2, the fall arrest safety hook of such simple and easy ascending and descending parking device at present, manual safety hook is arranged, or solenoid actuated formula safety hook, these safety hooks are necessary first release when picking up the car, must earlier vehicle-containing be risen when promptly picking up the car, vehicle-containing weight no longer is pressed on the hook, safety hook could be manually or solenoid actuated open.And then vehicle-containing is dropped to ground pick up the car.
Chinese patent by retrieval, the application of such simple and easy ascending and descending parking device aspect that relevant small-sized hydraulic drives has, its structure comprises the aforesaid steel pipe form that has below vehicle-containing, though some basic structures that also have all simple and easy ascending/decending parking apparatus of the present invention to use, but these prior aries exist major defect to have three: sweep has 5 °~8 ° gradients when ground location, and it is inconvenient to stop; After sweep rose, sweep connects steel pipe down influenced parking space, ground parking space; Do not put just with manual safety hook and the operation of electromagnet safety hook.
Summary of the invention
Purpose of the present invention is intended to solve above-mentioned 3 weak points that prior art exists, and miniature hydraulic garage a kind of simple in structure, easy to operate, safe and reliable is provided, and adapts to the requirement of different user.
The mark that technical scheme of the present invention goes up in conjunction with the accompanying drawings is elaborated as follows, but Reference numeral is not the restriction to technical solution of the present invention just for convenient understanding technology contents of the present invention.
Miniature hydraulic garage of the present invention, two-layer for ground, every layer a parking stall is arranged, cover absolute construction and a control module arranged, it comprises five parts,
Supporting mechanism, by about each supporting leg that fixes on the ground 1 and column 13, and connect crossbeam 16 after one and constitute, a C shape guide groove is respectively arranged in the described left and right pillar 13; Supporting mechanism has enough intensity and rigidity;
Vehicle-containing is made up of preceding vehicle-containing 2, back vehicle-containing 3, left and right sides roller 17, left and right sides roller shaft 18-1,18-2, and described left and right sides roller 17 roller shaft 18-1,18-2 respectively connects, and described roller shaft 18-1,18-2 are arranged in the rear end of back vehicle-containing 3;
Lifting arm mechanism, it comprise each connecting rod 4 of left and right sides, about each lifting arm 5, about each pull bar 6 constitute, wherein, the connecting rod 4 that is arranged in the same side is hinged with lifting arm 5 and pull bar 6;
Power control mechanism, about each two-way cylinder 7 and a hydraulic pressure electric box 14, and a plurality of travel switches 15 constitute, two two-way cylinders are in parallel in hydraulic system;
Synchronous mechanism for steel wire rope, be arranged in described left and right pillar 13 with after be connected in the crossbeam 16 and connect in the crossbeam 16 and intersect in the back, it comprises two wire rope 12-1,12-2, top sheave 8-1,8-2, lower sheave 10-1-1,10-1-2,10-2-1,10-2-2, angle pulley 11-1-1,11-1-2,11-2-1,11-2-2, and rope capacity guiding mechanism 9-1,9-2 and junction plate 19-1,19-2, wherein, described junction plate 19-1,19-2 is hinged on the roller shaft 18-1 of vehicle-containing 3 rear ends, back respectively, on the 18-2, described wire rope 12-1, the separated rope capacity guiding mechanism 9-1 that is provided with respectively among the 12-2,9-2, wire rope 12-1, after the 12-2 tension, make the rear end of back vehicle-containing 3 can only be along at described column 13-1, the C shape guide groove of 13-2 is done parallel up and down moving.
A kind of winding of two wire rope 12-1,12-2 of described synchronous mechanism for steel wire rope is:
The end of wire rope 12-1 is fixed on the junction plate 19-1, walk around lower sheave 10-1-1, angle pulley 11-1-1, angle pulley 11-2-1, lower sheave 10-2-1, rope capacity guiding mechanism 9-2 and top sheave 8-2 then successively, be fixed at last on the junction plate 19-2;
The end of wire rope 12-2 is fixed on the junction plate 19-2, walk around lower sheave 10-2-2, angle pulley 11-2-2, angle pulley 11-1-2, lower sheave 10-1-2, rope capacity guiding mechanism 9-1 and top sheave 8-1 then successively, be fixed at last on the junction plate 19-1;
Stagger about needing between described angle pulley 11-1-1 and the angle pulley 11-1-2 or leave distance greater than wirerope diameter, equally, stagger about needing between described angle pulley 11-2-1 and the angle pulley 11-2-2 or leave distance, connect not mutual friction mutually when crossing in the crossbeam 16 in the back to guarantee wire rope 12-1 and wire rope 12-2 greater than wirerope diameter.
The another kind of winding of two wire rope 12-1,12-2 of described synchronous mechanism for steel wire rope is:
The end of wire rope 12-1 is fixed on the junction plate 19-1, walks around lower sheave 10-1-1, lower sheave 10-2-1, rope capacity guiding mechanism 9-2 and top sheave 8-2 then successively, is fixed at last on the junction plate 19-2;
The end of wire rope 12-2 is fixed on the junction plate 19-2, walks around lower sheave 10-2-2, lower sheave 10-1-2, rope capacity guiding mechanism 9-1 and top sheave 8-1 then successively, is fixed at last on the junction plate 19-1.
Described rope capacity guiding mechanism 9-1,9-2 strains respectively and adjust wire rope 12-1,12-2, so that the vehicle-containing rear end becomes level.
Described two pull bars 6 are hinged with described roller shaft 18-1, the 18-2 that is connected the back wall rear end, and it is hinged with two lifting arms 5 respectively, the motion of two pull bars 6 and two lifting arms 5 just is subjected to the constraint of synchronous mechanism for steel wire rope, make the flexible of two two-way cylinders 7 being hinged on two lifting arms 5 equally, make the constraint that is subjected to synchronous mechanism for steel wire rope and keep synchronization telescope.
Described two connecting rod 4 one ends are hinged with back vehicle-containing 3, one end of described two pull bars 6 is hinged with the roller shaft 18-1, the 18-2 that are arranged in vehicle-containing 3 rear ends, back, the lower end of described two lifting arms 5 is hinged on the lower end of described column 13 respectively, the upper end of described two two-way cylinders 7 is hinged on the upper end of described column 13 respectively, and described two lifting arms 5 make front and back vehicle-containing 2 and 3 liftings around the lower link point swing of described column 13 and by described connecting rod 4 and described pull bar 6 under two-way cylinder 7 effects.
Described two-way cylinder 7 is by pressure oil effect pull-up lifting arm 5, and connecting rod 4 and the pull bar 6 hinged with lifting arm 5 make back vehicle-containing 3 lift along the C shape groove of column 13-1,13-2, forward and backward vehicle-containing 2,3 is risen put in place; Angle between described connecting rod 4 and the described lifting arm 5 from less than 180 ° to forming self-locking states greater than 180 °.
Because the center of gravity of sweep load is in the front of connecting rod 4 with back vehicle-containing 3 pin joints, what pull bar 6 was subjected to is pulling force, column 13-1,13-2 bear the supporting force of horizontal force and two-way cylinder 7 and lifting arm 5, connecting rod 4 has a component that pushes away to the column direction to lifting arm 5 under vehicle-containing weight, two-way cylinder 7 is retracted to minimum dimension at this moment and plays a supportive role, and makes entire mechanism reach the equilibrium of forces self-locking;
When picking up the car, need described two-way cylinder 7 to promote lifting arm 5 and raise back vehicle-containing 3, cross the latching point between connecting rod 4 and the lifting arm 5, make between connecting rod 4 and the described lifting arm 5 angle from greater than 180 ° to less than 180 °, under cylinder thrust or action of gravity, just can put down forward and backward vehicle-containing 2 and 3.
Vehicle-containing 2, back vehicle-containing 3 interconnect by bearing pin before described, and preceding vehicle-containing 2 can rotate around bearing pin do low-angle adjustment; The rear portion of described roller shaft 18-1,18-2 and back vehicle-containing 3 interconnects with bolt, and is connected with column 13-1,13-2 by the roller 17 that is installed on roller shaft 18-1, the 18-2; Described roller 17 is scroll-up/down in the C of column 13-1,13-2 shape groove.
Two creation meanings of the present invention are:
1, owing to adopted synchronous mechanism for steel wire rope, realize two hoist cylinder synchronous operations, referring to accompanying drawing 7 as can be seen, former being arranged in is used to keep the connection steel pipe of the synchronous usefulness of two oil cylinders not have under the vehicle-containing, it is level when ground that vehicle-containing descends, the turnover of stopping does not like this have the gradient, and is convenient a lot; Owing to do not had the connection steel pipe under the sweep, after sweep rose, the parking space on following parking space had also increased simultaneously, compared referring to accompanying drawing 8 and accompanying drawing 9, can clearly be seen that this characteristics.
2, owing to adopt the self-locking of link-type lifting arm, replaced former safety hook.Just when the vehicle-containing rising put in place, the angle between connecting rod and the lifting arm surpassed 180 ° and forms the self-locking structures.And under the weight of sweep, vehicle-containing is descended, then need oil cylinder to try hard to recommend moving lifting arm, slightly raise vehicle-containing, cross latching point and just can put down sweep,, saved the operational motion of " release " when picking up the car so adopt the self-locking of link-type lifting arm to replace former safety hook, directly Push switch descends vehicle-containing and picks up the car, and has more the advantage safe and reliable and simple to operate of use.
The invention solves the deficiency that prior art exists, a kind of miniature hydraulic garage of novelty is provided, have bicycle parking and pick up the car more conveniently, space, parking space, ground is big, and the more safe and reliable advantage of structure, can adapt to the requirement of different user.
Description of drawings
Fig. 1 is schematic side view of the present invention (for removing right column, right supporting leg and column cover plate);
Fig. 2 is the schematic top plan view of Fig. 1;
Fig. 3 is that Fig. 2 " I " locates partial enlarged drawing;
Fig. 4 is the schematic diagram of synchronous winding of the wire rope 1;
Fig. 5 is the schematic diagram of synchronous winding of the wire rope 2;
Fig. 6 is a prior art parking schematic diagram (vehicle-containing is gradient state);
Fig. 7 is a parking schematic diagram of the present invention (vehicle-containing is the level of state);
Fig. 8 is prior art parking schematic diagram (being connected the dead ship condition that steel pipe influences on following parking space);
Fig. 9 is a parking schematic diagram of the present invention (following parking space does not connect the dead ship condition of steel pipe);
Figure 10 is the schematic diagram of vehicle-containing in hoisting.
Identify among the figure: 1, supporting leg, 2, preceding vehicle-containing, 3, back vehicle-containing, 4, connecting rod, 5, lifting arm, 6, pull bar, 7, two-way cylinder, 8-1 and 8-2, the wire rope top sheave, 9-1 and 9-2, the rope capacity guiding mechanism, 10-1-1,10-1-2,10-2-1, and 10-2-2, the wire rope lower sheave, 11-1-1,11-1-2,11-2-1, and 11-2-2, the wire rope angle pulley, 12-1 and 12-2, wire rope, 13-1 and 13-2, column, 14, the hydraulic pressure electric box, 15, travel switch, 16, the back connects crossbeam, 17, roller, 18-1 and 18-2, roller shaft, 19-1 and 19-2, the wire rope junction plate.
The specific embodiment
Further specify detailed technology content of the present invention and embodiment below in conjunction with accompanying drawing.
1-3 can clearly be seen that the structure of miniature hydraulic garage of the present invention in conjunction with the accompanying drawings, garage of the present invention is that ground is two-layer, both there was one deck on ground, promote by vehicle-containing on the ground and be one deck, one cover independent structures and control module arranged, it comprises supporting mechanism, the front and back vehicle-containing, power control mechanism, lifting arm mechanism, and synchronous mechanism for steel wire rope, wherein, first three part-structure and prior art have similar structure, but the present invention improves, particularly removed the connection steel pipe of the synchronous usefulness of former two oil cylinders, carrying the car version does not have the gradient when ground location, adopt the link-type lifting arm, replace safety hook with self-locking, thereby realized the present invention's one feature.
Described supporting mechanism by left and right sides supporting leg 1, left and right pillar 13 with after be connected crossbeam 16 and form, left and right sides supporting leg 1 fixes on the ground, is connected with left and right pillar 13 respectively, the back connects crossbeam 16 supporting leg 1 column 13 in the left and right sides is connected into an integral body.
Described sweep is made up of the left and right sides roller 17 on preceding vehicle-containing 2, back vehicle-containing 3, the left and right sides roller shaft 18 that is installed in vehicle-containing 3 rear ends, back and the installation left and right sides roller shaft 18.Left and right sides roller 17 is installed in the C shape groove of column 13, can be in the C of column 13 shape groove scroll-up/down, drive sweep and move up and down along the C shape groove of column 13.
Described power control mechanism is by hydraulic system in the hydraulic pressure electric box 14 and electrical control system, left and right sides two-way cylinder 7 and limit switch 15 are formed, one end of left and right sides two-way cylinder 7 is hinged on the upper end of column 13 respectively, and the other end is middle hinged with lifting arm respectively.Two two-way cylinders are in parallel in hydraulic system.
Described lifting arm mechanism is made up of left and right sides connecting rod 4, left and right sides lifting arm 5, left and right sides pull bar 6; One end of left and right sides connecting rod 4 is hinged with an end of left and right sides lifting arm 5 respectively, and end is hinged with vehicle-containing 3 middle parts, back respectively in addition; The other end of left and right sides lifting arm 5 is hinged with the lower end of column 13 respectively, and an end of left and right sides pull bar 6 is hinged with the left and right sides roller shaft 18 that is installed in vehicle-containing 3 rear ends, back, and the other end is with hinged with the middle part of left and right sides lifting arm 5 respectively.
Described synchronous mechanism for steel wire rope, be arranged in described left and right pillar 13 with after be connected in the crossbeam 16 and connect in the crossbeam 16 and intersect in the back, it comprises two wire rope 12-1,12-2, top sheave 8-1,8-2, lower sheave 10-1-1,10-1-2,10-2-1,10-2-2, angle pulley 11-1-1,11-1-2,11-2-1,11-2-2, and rope capacity guiding mechanism 9-1,9-2 and junction plate 19-1,19-2
Wherein, described junction plate 19-1,19-2 are hinged on respectively on roller shaft 18-1, the 18-2 of vehicle-containing 3 rear ends, back, separated rope capacity guiding mechanism 9-1, the 9-2 of being provided with respectively among described wire rope 12-1, the 12-2,
Described rope capacity guiding mechanism 9-1,9-2 strains respectively and adjust wire rope 12-1,12-2, so that the vehicle-containing rear end becomes level,
Described wire rope 12-1,12-2 have suitable intensity and rigidity, after the tension of rope capacity guiding mechanism, the prefastening force of wire rope can overcome vehicle-containing owing to the inhomogeneous offset loading force that produces of both sides load, and the rear end of vehicle-containing can only be along parallel up and down moving in the column C shape guide groove after making.
Attached Figure 4 and 5 have been introduced two kinds of windings of the wire rope of synchronous mechanism for steel wire rope, and it is the present invention's one important techniques feature that synchronous mechanism for steel wire rope is set, and has realized the synchronization telescope of two oil cylinders in parallel, can be used for the synchronization telescope of a plurality of oil cylinders in parallel simultaneously.
The design principle of synchronous mechanism for steel wire rope of the present invention is:
When AB end sweep rising x length, wire rope can only bear pulling force, B point tension, and BE length increases x, because length of steel wire rope is certain, CF length just reduces x, C point tension, CD end sweep is drawn high x equally.
And when AB end sweep decline x length, wire rope can only bear pulling force, and A point tension, AG length have increased x, because length of steel wire rope is certain, DH length just reduces x, D point tension, and CD end sweep is left behind equally falls x.
The CD end is with above-mentioned principle.So just realized still keeping translation when vehicle-containing is subjected to eccentric load, two oil cylinders are not influenced by partial load, keep synchronously.
Described two pull bars 6 are hinged with described roller shaft 18-1, the 18-2 that is connected the back wall rear end, and it is hinged with two lifting arms 5 respectively, the motion of two pull bars 6 and two lifting arms 5 just is subjected to the constraint of synchronous mechanism for steel wire rope, make the flexible of two two-way cylinders 7 being hinged on two lifting arms 5 equally, be subjected to the constraint of synchronous mechanism for steel wire rope and keep synchronization telescope.
Described two connecting rod 4 one ends are hinged with back vehicle-containing 3, one end of described two pull bars 6 is hinged with the roller shaft 18-1, the 18-2 that are arranged in vehicle-containing 3 rear ends, back, the lower end of described two lifting arms 5 is hinged on the lower end of described column 13 respectively, the upper end of described two two-way cylinders 7 is hinged on the upper end of described column 13 respectively, and described two lifting arms 5 make front and back vehicle-containing 2 and 3 liftings around the lower link point swing of described column 13 and by described connecting rod 4 and described pull bar 6 under two-way cylinder 7 effects.
Described two-way cylinder 7 is by pressure oil effect pull-up lifting arm 5, and connecting rod 4 and the pull bar 6 hinged with lifting arm 5 make back vehicle-containing 3 lift along the C shape groove of column 13-1,13-2, forward and backward vehicle-containing 2,3 is risen put in place; Angle between described connecting rod 4 and the described lifting arm 5 from less than 180 ° to forming self-locking states greater than 180 °;
Because the center of gravity of sweep load is in the front of connecting rod 4 with back vehicle-containing 3 pin joints, what pull bar 6 was subjected to is pulling force, column 13-1,13-2 bear the supporting force of horizontal force and two-way cylinder 7 and lifting arm 5, connecting rod 4 has a component that pushes away to the column direction to lifting arm 5 under vehicle-containing weight, two-way cylinder 7 is retracted to minimum dimension at this moment and plays a supportive role, and makes entire mechanism reach the equilibrium of forces self-locking;
When picking up the car, need described two-way cylinder 7 to promote lifting arm 5 and raise back vehicle-containing 3, cross the latching point between connecting rod 4 and the lifting arm 5, make between connecting rod 4 and the described lifting arm 5 angle from greater than 180 ° to less than 180 °, under cylinder thrust or action of gravity, just can put down forward and backward vehicle-containing 2 and 3;
Accompanying drawing 9 is a parking schematic diagram of the present invention, and the expression connecting rod becomes self-locking state to replace former safety hook with lifting arm, the horizontal dead ship condition the when parking space does not connect steel pipe under the expression simultaneously.
Accompanying drawing 7 illustrates that for the parking schematic diagram of sweep of the present invention on ground vehicle-containing is the level of state, and this is because the present invention has improved prior art, has adopted and has removed the steel pipe link between the lifting arm under the sweep behind the synchronous mechanism for steel wire rope.
Accompanying drawing 10 is the schematic diagram of vehicle-containing in hoisting, and makes people understand the process that hoists that the link-type lifting arms make vehicle-containing by accompanying drawing 10 is clear.
Above-mentioned only is detailed description to a kind of most preferred embodiment of the present invention, is not limitation of the invention.The present invention also has many embodiment, and every technical scheme of further improving or being equal on basis of the present invention all falls into protection scope of the present invention.