CN2411943Y - Super-thin scissor vehicle lifter - Google Patents
Super-thin scissor vehicle lifter Download PDFInfo
- Publication number
- CN2411943Y CN2411943Y CN 00216645 CN00216645U CN2411943Y CN 2411943 Y CN2411943 Y CN 2411943Y CN 00216645 CN00216645 CN 00216645 CN 00216645 U CN00216645 U CN 00216645U CN 2411943 Y CN2411943 Y CN 2411943Y
- Authority
- CN
- China
- Prior art keywords
- rod
- fixed rod
- lower fixed
- hinged
- moving bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to an ultra-thin lifter of a scissor type vehicle. A bending hinge pair which comprises a single hinging ear, a double-hinging ear and a pin shaft is arranged in a retractable slide block mechanism with a connecting rod, one end of an upper fixing rod and one end of a lower fixing rod are mutually hinged by the bending hinge pair, and one end of an upper moving rod and one end of a lower moving rod are mutually hinged by the bending hinge pair. A distance from a shaft center of the pin shaft of the bending hinge pair to an axial symmetric plane of the upper fixing rod and the upper moving rod is not less than one-half the heights or the diameters of rod bodies of the upper fixing rod and the upper moving rod. A distance from the shaft center of the pin shaft to an axial symmetric plane of the lower fixing rod and the lower moving rod is not less than one-half the heights or the diameters of rod bodies of the lower fixing rod and the lower moving rod.
Description
The utility model is about elevating gear, particularly about the car lift tool.
Use hydraulic pressure to make lifting vehicle powered lifting machine, the dolly that be usually designed to two principal posts of major-minor, slides up and down along the guide rail on the principal post and with dolly bonded assembly trailing arm with rotatingly be used to support the long-armed of vehicle enclosure lower support point.The hydraulic pressure vehicle lift structure of this column is huge, heavy, not only moves inconvenience, and the extreme lower position height of its trailing arm, so the little vehicle in crack, ground, inapplicable lifting car one class chassis.A kind of scissors auto hoist that comprises base plate, panel, hydraulic ram and telescopic connecting rod slider mechanism has appearred thus.This connecting rod slider mechanism comprises upper fixed rod, upper moveable rod, top shoe, lower fixed rod, following moving bar and sliding block.One end of upper fixed rod and lower fixed rod is hinged, and their other end then is hinged on respectively near the end of panel and base plate.Upper moveable rod and down an end of moving bar be hinged, their mid point separately with upper fixed rod and lower fixed rod in point articulated, their other end is then hinged with top shoe, sliding block separately.And top shoe and sliding block are positioned at the chute of panel or base plate separately.The piston rod top of hydraulic ram is then hinged with the force of upper fixed rod, the tail end of hydraulic ram then is hinged on the base plate, when in pressure oil enters hydraulic ram, promoting to move outside the piston rod, then above-mentioned connecting rod slider mechanism is stretched, thereby will lift in the panel translation, realize the lifting of vehicle, can reach more than 1800 millimeters.When oil pressure in shedding hydraulic ram or pressure oil oppositely promote piston rod, piston rod is return in hydraulic ram, and above-mentioned connecting rod slider mechanism then shrinks, the also parallel thereupon decline of panel, reaching minimum altitude is 250 millimeters, and the width of panel is again less than the wheelbase of car.So being suitable for the little car lifting in crack usually, this truss-like hydraulic automobile lifting machine uses.Simultaneously its complete machine is in light weight, is convenient to move, if be equipped with suitable small sheave again on the base plate, carry out the lifting operation at the bottom of then can placing the car car easily deftly, and is welcomed by customers.But continuous improvement, the speed of a motor vehicle with the pavement of road condition constantly improves recently, for the stability of travelling is considered, there is the trend that reduces in the crack, ground of car, some luxury cars particularly, at present minimum crack, car ground is 120 millimeter, so minimum constructive height is that 250 millimeters scissors hydraulic lifting machine can not adapt to this variation.For solving this contradiction, generally adopt the way of twice lifting now, but then complex structure, huge, the mobile inconvenience of the vehicle lifting equipment of this twice lifting has lost the light and handy, flexible of truss-like auto hoist, the characteristics of conveniently moving; And into the truss-like auto hoist 2 times of costing an arm and a leg.
The purpose of this utility model is to provide a kind of ultrathin scissors vehicle lift, and it can make contraction rear panel to the complete machine height between base plate be not more than 110mm, makes it can be fit to the crack, 120mm ground of present car minimum.
The purpose of this utility model is achieved in that a kind of ultrathin scissors vehicle lift, it comprises hydraulic actuating cylinder with piston rod, panel, base plate and by upper fixed rod, upper moveable rod, top shoe, lower fixed rod, the connecting rod slider mechanism that constitutes of moving bar, sliding block down, it is characterized in that being arranged on upper fixed rod and lower fixed rod be hinged end hinges and be arranged on upper moveable rod and down the be hinged hinges of end of moving bar be the flexure hinge pair that comprises single hinging-ear, two hinge ear and bearing pin; The distance of the bearing pin axle center of above-mentioned flexure hinge pair and the axial symmetrical plane of upper fixed rod and upper moveable rod is not less than 1/2 of upper fixed rod and upper moveable rod shaft height or diameter, and the distance of the axial symmetrical plane of above-mentioned bearing pin axle center and lower fixed rod and following moving bar is not less than 1/2 of lower fixed rod and following moving club body height or diameter.
Above-mentioned ultrathin scissors vehicle lift is characterized in that: the hole that is provided with ccontaining hydraulic actuating cylinder in the middle of the described base plate.
The utlity model has following advantage:
1. owing to be provided with the flexure hinge pair, can make upper fixed rod and lower fixed rod, upper moveable rod and reclining of can being parallel to each other of moving bar down; Simultaneously hydraulic actuating cylinder sinks in the base plate, thereby the height after it is shunk greatly reduces, and reduces to 110 millimeters from present 250 millimeters.
2. existing scissors vehicle lift structure is not done great change, so easily manufactured, cheap.
3. have characteristics in light weight, dexterous, conveniently moving.
Below in conjunction with accompanying drawing the utility model is explained in detail.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is a flexure hinge auxiliary structure scheme drawing.
Fig. 3 sinks to the scheme drawing of base plate for hydraulic actuating cylinder.
Fig. 4 is the scheme drawing of the utility model after shrinking.
Referring to Fig. 1 and 3, the utility model comprises panel 9, base plate 15, hydraulic actuating cylinder 6 and telescopic connecting rod slider mechanism.Panel 9 tops and passenger-car chassis join, super support effect.Panel 9 inner both sides are provided with chute 1 respectively.Base plate 5 contacts with ground, plays the load-bearing effect, and its inner both sides are provided with chute 20 respectively, is provided with hole 14 in the middle of it.The sliding mechanism of described connecting rod piece comprises upper fixed rod 8, upper moveable rod 4, top shoe 2, lower fixed rod 13, following moving bar 17 and sliding block 19.One end of upper fixed rod 8 is articulated on the bearing pin 10 that is fixed on panel 9 inboard ends.One end of lower fixed rod 13 is articulated on the bearing pin 10 that is fixed on base plate 15 inboard ends.The other end of upper fixed rod and lower fixed rod 13 is provided with they pivotally attached flexure hinge pairs 3.Top shoe 2 is positioned at the chute 1 of panel 9, and is hinged on an end of upper moveable rod 4.Sliding block 19 is positioned at the chute 20 of base plate 15, and is hinged on down an end of moving bar 17.The other end of upper moveable rod 4 and following moving bar 17 is provided with the flexure hinge pair 11 that they are hinged.The middle part of upper moveable rod 4 and upper fixed rod 8 is provided with the bearing pin 7 that they are hinged.The middle part of moving bar 17 and lower fixed rod 13 is provided with the bearing pin 16 that they are hinged down.The bottom of hydraulic actuating cylinder 6 is provided with the bearing pin 24 that itself and base plate 15 are hinged.Piston rod 5 tops of hydraulic actuating cylinder 6 are hinged with axle and upper fixed rod 8, perhaps are hinged with an end that is hinged on the initiation pole 18 on the upper fixed rod 8.Above-mentioned flexure hinge secondary 3 and 11 comprises single hinging-ear 21, two hinge ear 22 and bearing pin 23 (see figure 2)s.Single hinging-ear 21 usefulness bearing pins 23 are hinged between two parallel hinge ears of two hinge ears 22.Single hinging-ear 21 is arranged on an end of lower fixed rod 13 and following moving bar 17, and two hinge ears 22 are arranged on an end of upper fixed rod 8 and following moving bar 4.But single hinging-ear 21 also can be arranged on an end of upper fixed rod 8 and upper moveable rod 4, and then single hinging-ear 22 is arranged on an end of lower fixed rod 13 and following moving bar 17.The axle center of bearing pin 23 has one apart from e, e ' with axial symmetrical plane X-X, the Y-Y of upper fixed rod 8 (or upper moveable rod 4) and lower fixed rod 13 (or moving bar 17) down respectively.Above-mentioned is not less than and the shaft height h of upper fixed rod 8 and upper moveable rod 4 or half of diameter of phi apart from e.Above-mentioned be not less than lower fixed rod 13 and the shaft height h ' or the diameter of phi of moving bar 17 down apart from e ' ' 1/2.When shrinking in connecting rod slider mechanism like this, upper fixed rod 8 and lower fixed rod 13 (or upper moveable rod 4 and moving bar 17) are down reclined mutually, make panel 9 reduce to when minimum the height H of complete machine≤110 millimeter (see figure 4).For obtaining the effect of maximum reduction height H, the partial shell of hydraulic actuating cylinder 6 sink is as shown in Figure 3 gone in the hole 14 that is provided with in the middle of the base plate 15.
Claims (2)
1. ultrathin scissors vehicle lift, it comprises hydraulic actuating cylinder, panel, base plate with piston rod and the connecting rod slider mechanism that is made of upper fixed rod, upper moveable rod, top shoe, lower fixed rod, following moving bar, sliding block, it is characterized in that: be arranged on upper fixed rod and the lower fixed rod hinges of end that is hinged, and be arranged on upper moveable rod and down the be hinged hinges of end of moving bar be the flexure hinge pair that comprises single hinging-ear, two hinge ear and bearing pin; The distance of the bearing pin axle center of above-mentioned flexure hinge pair and the axial symmetrical plane of upper fixed rod and upper moveable rod is not less than 1/2 of upper fixed rod and upper moveable rod shaft height or diameter, and the distance of the axial symmetrical plane of above-mentioned bearing pin axle center and lower fixed rod and following moving bar is not less than 1/2 of lower fixed rod and following moving club body height or diameter.
2, ultrathin scissors vehicle lift according to claim 1 is characterized in that: the hole that is provided with ccontaining hydraulic actuating cylinder in the middle of the described base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00216645 CN2411943Y (en) | 2000-03-01 | 2000-03-01 | Super-thin scissor vehicle lifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00216645 CN2411943Y (en) | 2000-03-01 | 2000-03-01 | Super-thin scissor vehicle lifter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2411943Y true CN2411943Y (en) | 2000-12-27 |
Family
ID=33582355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00216645 Expired - Fee Related CN2411943Y (en) | 2000-03-01 | 2000-03-01 | Super-thin scissor vehicle lifter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2411943Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111098834A (en) * | 2020-01-02 | 2020-05-05 | 北京海纳川汽车部件股份有限公司 | Vehicle with a steering wheel |
-
2000
- 2000-03-01 CN CN 00216645 patent/CN2411943Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111098834A (en) * | 2020-01-02 | 2020-05-05 | 北京海纳川汽车部件股份有限公司 | Vehicle with a steering wheel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |