CN103541570B - The safety guard of parking systems - Google Patents
The safety guard of parking systems Download PDFInfo
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- CN103541570B CN103541570B CN201210238175.7A CN201210238175A CN103541570B CN 103541570 B CN103541570 B CN 103541570B CN 201210238175 A CN201210238175 A CN 201210238175A CN 103541570 B CN103541570 B CN 103541570B
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Abstract
The present invention relates to the safety guard of parking systems; described parking systems includes vehicle-containing and cylinder (7); described cylinder is driven rotation; and drive described vehicle-containing to move up and down; it is characterized in that, described safety guard includes centrifugal force sensing acting device, safety switch (3) and block parts (4)；Described centrifugal force sensing acting device is set on which cylinder, and includes getting rid of block (1)；By leaving described cylinder one, described safety switch (3) and block parts (4) determine that the mode of distance is fixed on the main framework in described garage parking；The described block (1) that gets rid of can be connected movably to described cylinder, the first stowed position between the two positions；Second throws away position.When the sweep hypervelocity that the safety guard that the present invention proposes can carry in garage parking is with motor chain rupture, garage parking is played a protective role.
Description
Technical field
The present invention relates to the safety guard (E04H 6/42) of parking systems, described parking systems includes carrying car
Plate and cylinder, described cylinder is driven rotation, and drives described vehicle-containing to move up and down.
Background technology
Generally, the power source of parking systems is motor, and motor is rotated by chain drive cylinder, thus drives
Vehicle-containing does upper and lower motion, but under this pattern, once chain breakage, cylinder, under the effect of vehicle-containing, can accelerate
Fall downwards, cause any property loss, be likely to cause the injures and deaths of personnel.
The open a kind of lifting fall-preventing safety controlled parking equipment of patent documentation CN99240057.0, is carried by steel structure frame
Car system and lifting-transverse shifting system are constituted, it is characterised in that it also has a lifting overall process safe fall-proof control system, should
System includes Electromgnetic seat bolt, safety lock guide rod, safety lock guide pin bushing and slack rope disconnected rope sensing device.Described safe fall-proof controls
System uses electromagnetic force, and this patent documentation does not disclose slack rope and breaks the concrete structure of rope sensing device.
Patent documentation CN03221613.0 relates to a kind of safety apparatus for mechanical type multi-layer parking facilities.When steel wire rope or chain
When 4 generations are ruptured suddenly, the pulling force being contained in the extension spring 3-7 on vehicle-containing or carrier 2 pulls safe anti-falling hook 3-2 counterclockwise
Direction rotates, and makes safe anti-falling hook 3-2 hook the safe anti-falling peg 3-1 being contained on steel construction guide upright post 1, it is ensured that disconnected rope
Chain) side no longer drops.This device can effectively prevent elevating mechanism in running because lifting wire rope or chain surprisingly rupture
And there is falling accident.Described safety apparatus for mechanical type multi-layer parking facilities realizes safe anti-falling merit by means of spring force
Energy.
Patent documentation CN200610069153.7 discloses a kind of catching device, belongs to mechanical three-dimensional parking device technology neck
Territory.It is provided with the anti-fall hook of L-shaped hook and consolidating of setting corresponding with anti-fall hook by top by hinge in longeron upper and lower part
The suspension ring being connected on vehicle-containing side bar etc. form, and this L-shaped hook can stretch in suspension ring, the outer bottom edge of the L-shaped hook on described anti-fall hook
For inclined-plane, L-shaped hook top is provided with bearing pin, bearing pin is hinged with sideboard, and the side of bearing pin is additionally provided with latch.Sideboard
Can be polygon, its inner be articulated with on anti-fall hook, and outer end protrudes from the outside of the L-shaped hook on anti-fall hook.Described catching device
Self need not any power, described anti-fall hook realizes resetting and locking by self gravitation.
Patent documentation CN201110215343.6 discloses the safety guard of three-dimensional parking device, once solid parking
When equipment is in halted state or pine chain or chain rupture situation occurs, send signal control contact by electrical system to electric magnet and stretch
Length or contraction, the contact extending or shrinking promotes ratchet to rotate on pawl base by connecting rod so that ratchet gear is in the fortune of block
On dynamic path, say, that ratchet can be inconsistent with block, thus forbids the unintentional rotation of drive sprocket, it is to avoid solid
On parking apparatus vehicle-containing surprisingly fall occur danger, improve three-dimensional parking device safety reliability.Solid parking sets
Standby safety guard uses high-speed double electromagnet safety protection function.
Above-mentioned four documents physics principle based on electromagnetic force, gravity or elastic force realizes safeguard protection merit
Can, safety device disclosed in them directly acts on vehicle-containing or sprocket wheel.
Patent documentation CN89216530.8 is open a kind of by housing, rope sheave, oil thread rope, time rope spring and safety-brake mechanism
The safe rope sheave of centrifugal blocked constituted, its principle is that the centrifugal fixture block being hinged on rope sheave produces when rope sheave high speed rotating
Outwards throw away under the effect of centrifugal force, be elongated in the jam outer ring of housing, thus stopped by front stop block and backstop.
The open one of patent documentation CN93203222.2 is suitable for electric iron rolling door when unexpected situation occurs, can be effective
Preventing the safety stopper for electric rolling iron gate that buting iron rolling door must not decline, spool shaft one end of rolling door is provided with an arresting disc,
It is pivoted with one on this arresting disc to be centrifuged block and pulled by a flexible member and draw, and in fixed plate, is provided with a block and a fine motion is opened
Pass be positioned at centrifugal block can and part；So that can be at chain breakage, motor shaft drop or gear containing gearbox gear) burst apart
Etc. under situation, centrifugal block can be made to throw away because of centrifugal force, and be stopped by block and reach to terminate ferrum rolling door and decline.
The open a kind of Novel door curtain anti-falling safety device of patent documentation CN200820178485.3, it mainly by base, in
Between fixed plate, end cap, cylindrical roller, bearing, ratchet, rotation preventive mechanism composition.Owing to the present invention is provided with cylindrical roller and spacer pin,
Thus there is dual security protection effect.First heavily safeguard protection effect is, activity is placed in the cylindrical roller in ratchet spine groove
When ratchet quickly rotates, can operate outside end cap cavity under centrifugal action, and clamping stagnation is on the arc section of end cap,
Reel is stoped to rotate.Second heavily safeguard protection effect is, if door curtain declines moment of torsion and exceedes rubbing between end cap and middle fixing plate
Wipe moment of torsion, then end cap also will and then rotate, until end cap spline groove is collided with spacer pin, thus stop reel to rotate and door completely
Curtain drops, and plays dual security protection effect.
Above-mentioned three patent documentations disclose and stop rope sheave or the rotation of door curtain reel based on centrifugal principle, and they make
Anti-falling function is realized by different physical arrangements.But, these three patent documentations are not mentioned motor or are not related to electricity
Machine.In parking systems technical field, do not have to find the safeguard protection merit that physical principle based on centrifugal force realizes fall arrest
Energy.
Summary of the invention
Causing personal injury and/or property loss for preventing the vehicle-containing of parking systems from exceeding the speed limit to fall, the present invention proposes
The safety guard of such parking systems, its physics based on centrifugal force is former existing, it is possible to realize stopping motor simultaneously
Rotate and stop cylinder to rotate further.Described safety guard includes centrifugal force sensing acting device, safety switch and gear
Stop part；
Described centrifugal force sensing acting device is set on which cylinder, and includes getting rid of block；
By leaving described cylinder one, described safety switch and block parts determine that the mode of distance is fixed on described garage parking
Main framework on；
The described block that gets rid of can be connected movably to described cylinder between the two positions, when described cylinder is in normal turning
During dynamic speed state, described in get rid of block and be in the first stowed position, in this first stowed position, described in get rid of block and be stowed away, and whole
Within being in the region that the outer surface of described cylinder defines, when described cylinder is in not normal acceleration rotary state body, institute
State and get rid of block and be in second and throw away position, second throw away position at this, described in get rid of block and thrown away by centrifugal force, its first end is first
Touch described safety switch, described safety switch action, and close down described motor, then, described in get rid of block by described stop section
Part blocks, and then stops and stop described cylinder.
The safety guard that the present invention proposes can be when the sweep hypervelocity of garage parking load and motor chain rupture to garage parking
Play a protective role.
Accompanying drawing explanation
Referring to the drawings, inventive feature, advantage and characteristic are able to more preferably by the description of following description
Understanding, in accompanying drawing:
Fig. 1 is the left view under normal operating conditions of the present invention；
Fig. 2 is the front view under normal operating conditions of the present invention；
Fig. 3 is the top partial view diagram under normal operating conditions of the present invention；
Fig. 4 is the left view under vehicle-containing overspeed condition of the present invention；
Fig. 5 is the top partial view diagram under vehicle-containing overspeed condition of the present invention；
Fig. 6 is the left view under motor chain rupture state of the present invention；
Fig. 7 is the top partial view diagram under motor chain rupture state of the present invention；
In the accompanying drawings, different elements uses different digital labellings, identical element to use identical digital labelling, its
In, 1, get rid of block；2, limit spring；3, limit switch；4, block rubber；5, former；6, bumping post；7, cylinder.
Detailed description of the invention
Parking systems includes motor, chain, cylinder and vehicle-containing, and motor is rotated by chain drive cylinder, thus carries
Dynamic load sweep does upper and lower motion, in the event of an accident, it is generally required to close down motor at once, and pins cylinder, thus
Vehicle-containing is allowed to stop.Therefore, it is also desirable to detecting fault device, it can find fault in the very first time.Present inventor
Notice have two class faults that the rotating speed of described cylinder all can be caused drastically to raise: motor is abnormal to run up or motor drives
Dynamic chain ruptures suddenly.Propose to detect the device centrifugal force sensing acting device of this two classes fault for this inventor.
According to the present invention, 1-7 referring to the drawings, the safety guard of the parking systems of the present invention includes that centrifugal force senses
Acting device, safety switch 3 and block parts 4；Described centrifugal force sensing acting device is set on which cylinder, and wraps
Include and get rid of block 1；By leaving described cylinder one, described safety switch 3 and block parts 4 determine that the mode of distance is fixed on described parking
On the main framework in storehouse；The described block 1 that gets rid of can be connected movably to described cylinder, between the two positions when described cylinder is in
During normal velocity of rotation state, described in get rid of block 1 and be in the position of the referred to as first stowed position, in this first stowed position,
The described block 1 that gets rid of is stowed away, and within the region defined of the outer surface being integrally in described cylinder, when described cylinder is in mistake
During normal acceleration rotary state, described in get rid of block 1 to be in this be called the second position throwing away position, second throw away position at this,
The described block 1 that gets rid of is thrown away by centrifugal force, and first its first end touches described safety switch 3, the action of described safety switch 3, and
Close down described motor, then, if desired in the case of motor chain rupture, described in get rid of block 1 and blocked by described block parts 4,
And then stop and stop described cylinder 7.
In conjunction with the structure of parking systems, centrifugal force physical principle is applied to detect the fault electricity of parking systems
Machine hypervelocity or motor chain rupture, the above-mentioned safety guard designed can preferably protect the person and property safety.
Advantageously, described centrifugal force sensing acting device also includes elastic force parts, in described first stowed position, described
Elastic force parts can get rid of within block 1 is integrally maintained at the region that the outer surface of described cylinder defines by described, and described
Second throws away position, described in get rid of the centrifugal force that block 1 produces and be enough to the elastic force that overcomes described elastic force parts to produce, make described in get rid of
The first end of block 1 touches described safety switch 3 in succession and gear is stopped at described block parts 4.Described elastic force parts energy
Enough it is effectively prevented described under normal operating condition and gets rid of block 1 and caused by unexpected throwing away shutting down.It addition, in each time between overhauls(TBO),
Verify described elastic force parts, it is ensured that described in get rid of block 1 and can throw away described second under a predetermined centrifugal action and throw away
Position.
Preferably, described in get rid of block 1 and be pivotally connected on the first end face of described cylinder, and, described elastic force parts
First end be connected on the first end face of described cylinder, its second end be connected to described in get rid of on block 1, get rid of block 1 described
First end and the described pivotal axis getting rid of block 1 between.Described such conventional layout theeing get rid of block 1 and described elastic force parts is held
Easily realize, effectively reduce cost.
Advantageously, a bumping post 6 is fixed on the first end face of described cylinder so that throw away position described second, in institute
State the first end getting rid of block when being stopped at described block parts 4 by gear, described in get rid of the second end of block and be stopped at described bumping post by gear
Place.Be used as alternate manner make described in get rid of the second end of block and stopped by gear, such as arrange in the described the second end getting rid of block
One can the cylinder of elastic telescopic, and the most correspondingly there is post holes, arrive described second throw away position at the described block that gets rid of
Putting, described cylinder is joined in described post holes, thus gets rid of block described in stoping and be rotated further.Vice versa, and described post holes is arranged on
In the described the second end getting rid of block, and described can elastic telescopic, have bevelled cylinder arrange on which cylinder, described
Get rid of block to arrive and described second throw away position, described in get rid of block and touch the inclined-plane of described cylinder, first press described cylinder then described
Cylinder enters described post holes, reaches to get rid of described in locking the purpose of block.
Based on prior art, make described in get rid of block and rotate the mode of locking and be not limited to above-mentioned three kinds of embodiments, this area skill
Art personnel can be to find out more suitable locking mode.
As modification, described in get rid of block 1 and be positioned in the radial direction duct of described cylinder, described radial direction duct is such as described
Former 5 is made.And described elastic force parts are also positioned in described radial direction duct, wherein, the of described elastic force parts
One end is connected to bottom or the sidewall in described radial direction duct, and its second end be connected to described in get rid of the second end of block 1；And
And under the influence of centrifugal force, described in get rid of block 1 and can slide in described duct.
This arrangement of described safety guard is compact, and little by such environmental effects, Performance comparision is stable.
According to another modification, described in get rid of block 1 there is the dowel hole of a strip, one is fixed on the first end face of described cylinder
On key post be plugged on described dowel hole, and the first end of described elastic force parts is connected to described key post, and its second
End is connected to described dowel hole；And getting rid of block 1 described under the influence of centrifugal force, can be by means of described key post and described key
Slotted eye radially slides in and out.Wherein, described elastic force parts are stretching spring or compression spring.
It is apparent that in the case of using stretching spring, described stretching layout of spring is at described key post and described gets rid of block 1
First end between.And in the case of using compression spring, in the case of described use stretching spring, described stretching spring
It is arranged between described key post and the described first end getting rid of block 1 layout of spring at described key post and described the second end getting rid of block 1
Between portion.
Described key post can be square-section or circular cross-section.In the case of the key post of square-section, described key post cloth
Be set to so that described in get rid of block and radially slide.Advantageously, the key post frictional resistance of circular cross-section is little so that described centrifugal force sense
Answer acting device sensitiveer.
According to another embodiment of the present invention, the safety guard of the parking systems of the present invention includes centrifugal force sense
Answer acting device, safety switch 3 and block parts 4；Described centrifugal force sensing acting device is set on which cylinder, and
Including getting rid of block 1 and limit breaking component；Described safety switch 3 and block parts 4 determine the side of distance by leaving described cylinder one
Formula is fixed on the main framework in described garage parking；The described block 1 that gets rid of can be connected movably to described rolling between the two positions
Cylinder, when described cylinder is in normal velocity of rotation state, the described block 1 that gets rid of can integrally be protected by described limit breaking component
Within holding the region that the outer surface at described cylinder defines.Described get rid of such position that block 1 is in and be referred to as the first stowed position.
When described cylinder is in not normal acceleration rotary state, when centrifugal force is more than a predetermined value, described limit breaking component is broken
Split, described in get rid of block 1 and enter the referred to as second position throwing away position under the influence of centrifugal force, described in get rid of block 1 and be in second
Throw away position, second throw away position at this, described in get rid of block 1 and thrown away by centrifugal force, first its first end touches described safety
Switch 3, the action of described safety switch 3, and close down described motor, then, if desired in the case of motor chain rupture, described
Get rid of block 1 to be blocked by described block parts 4, and then stop and stop described cylinder 7.
Such safety guard surprisingly will not be retracted by elastic force described getting rid of after block 1 works, and carries out guaranteeing to stop
Stop the effectiveness of described cylinder 7.Owing to described limit breaking component will lose efficacy after primary fault being detected, thus need to be
Change in time after mistake.
According to another embodiment of the invention, the safety guard of the parking systems of the present invention includes centrifugal force sense
Answer acting device, safety switch 3 and block parts 4；Described centrifugal force sensing acting device is set on which cylinder, and
Including getting rid of block 1 and limit flow parts；Described safety switch 3 and block parts 4 determine the side of distance by leaving described cylinder one
Formula is fixed on the main framework in described garage parking；The described block 1 that gets rid of can be connected movably to described rolling between the two positions
Cylinder, when described cylinder is in normal velocity of rotation state, the described block 1 that gets rid of can integrally be protected by described limit flow parts
Within holding the region that the outer surface at described cylinder defines.Described get rid of such position that block 1 is in and be referred to as the first stowed position.
When described cylinder is in not normal acceleration rotary state, when centrifugal force is more than a predetermined value, described limit flow parts are subject to
The active force arrived exceeds its elastic limit, thus irreversible plastic deformation occurs, and follows the string.The described block 1 that gets rid of is centrifugal
The effect of power is lower enters the referred to as second position throwing away position, described in get rid of block 1 and be in second and throw away position, second get rid of at this
Out position, described in get rid of block 1 and thrown away by centrifugal force, first its first end touches described safety switch 3, described safety switch 3
Action, and close down described motor, then, if desired in the case of motor chain rupture, described in get rid of block 1 by described block parts
4 block, and then stop and stop described cylinder 7.
There is the safety guard of limit flow parts be able to ensure that equally to stop and stop the effectiveness of described cylinder 7.
As modification, in described centrifugal force sensing acting device adhesion to described cylinder, make a reservation for more than one at centrifugal force
During value, described adhesion was lost efficacy, described in get rid of block 1 and enter described second and throw away position, thus described in get rid of the first end of block 1 and in succession touch
Encounter described safety switch 3 and gear is stopped at described block parts 4.Such safety guard can reduce cost.
The safety guard of described parking systems also has following one or more feature:
Described elastic force parts are stretching spring, rubber bands or have resilient single.
Described block parts 4 have damping rubber block.
Described safety switch 3 has an arm body, and described arm body can rotate under the described touching getting rid of block, thus trigger institute
State motor stalling.The length of described arm body can regulate.Described regulation is realized by the elongated hole on described arm body.
Described safety switch 3 has a telescopic sliding shoe, and described sliding shoe has an inclined-plane, described in get rid of block touching institute
State inclined-plane, described sliding shoe is pressed in described safety switch 3, and then triggers described motor stalling.
Described the first end getting rid of block has a protuberance, and, described block parts 4 have a corresponding recessed sky portion,
Described second throws away position, and described protuberance is fastened in described recessed sky portion.
Described the first end getting rid of block has a vestibule, and, described block parts 4 have a corresponding protuberance, in institute
Stating second and throw away position, described vestibule fit described protuberance.
It is of course also possible to implement such non-return measure at described the first end getting rid of block.
And, it will be appreciated by persons skilled in the art that above " region that the outer surface of described cylinder defines it
In " can so extend:
Draw a circle with the centrage of described cylinder 7 to described safety switch 3 and/or block parts 4 vertical dimension, take radius
Reckling is referred to as the first effect circle.Get rid of the block scope without departing from described first effect circle described in as long as, institute would not be triggered
State safety switch 3 and/or block parts 4.Therefore " described in get rid of block be integrally in region that the outer surface of described cylinder defines it
In " it is equal to " described in get rid of block be integrally in described first region defined of effect circle within "
The operation principle of the safety guard of parking systems is as follows:
As shown in Figures 1 to 3, when garage parking runs well, get rid of block 1 under the effect of limit spring 2, be fixed on former 5,
Rotate with former 5, as shown in Figure 1.
If Fig. 4 is to shown in 5, when vehicle-containing exceeds the speed limit, get rid of block 1 under the influence of centrifugal force, outwards get rid of, thus get to peace
Full switch 3, safety switch 3 output signal, motor shuts down, thus plays the protection to garage parking.
As Fig. 6 is to shown in 7, and when motor chain rupture, cylinder 7, under the action of gravity of vehicle-containing, accelerates to move downward, equally
Ground, gets rid of block 1 and the most outwards gets rid of, first get to safety switch 3, so that motor shuts down, but, rolling
Cylinder is 7 also in quick rotation, and then gets rid of block 1 and get on block rubber 4, under the effect of block rubber 4 and bumping post 6, stops and stops cylinder 7, from
And play the protection to garage parking.
The preferred specific embodiment of the present invention described in detail above.Should be appreciated that those of ordinary skill in the art
Just many modifications and variations can be made according to the design concept of the present invention without creative work.Therefore, all the art
Logical analysis, reasoning, or a limited experiment are passed through in middle technical staff design concept under this invention on the basis of existing technology
Available technical scheme, all should be within the scope of the present invention and/or in the protection domain that is defined in the patent claims.
Claims (9)
1. the safety guard of parking systems, described parking systems includes vehicle-containing and cylinder (7), and described cylinder is electric
Machine drives and rotates, and drives described vehicle-containing to move up and down, it is characterised in that described safety guard includes centrifugal force sense
Answer acting device, safety switch (3) and block parts (4)；
Described centrifugal force sensing acting device is set on which cylinder, and includes getting rid of block (1)；
By leaving described cylinder one, described safety switch (3) and block parts (4) determine that the mode of distance is fixed on described parking
On the main framework in storehouse；
The described block (1) that gets rid of can be connected movably to described cylinder between the two positions, when described cylinder is in normal turning
During dynamic speed state, described in get rid of block (1) and be in the first stowed position, in this first stowed position, described in get rid of block (1) and be stowed away,
And within the region that the outer surface being integrally in described cylinder defines, when described cylinder is in not normal acceleration rotary state
Time, described in get rid of block (1) and be in second and throw away position, second throw away position at this, described in get rid of block (1) and thrown away by centrifugal force, its
First first end touches described safety switch (3), described safety switch (3) action, and closes down motor, then, if desired,
The described block (1) that gets rid of is blocked by described block parts (4), and then stops and stop described cylinder (7)；
Described centrifugal force sensing acting device also includes elastic force parts, in described first stowed position, and described elastic force parts
Can get rid of within block (1) is integrally maintained at the region that the outer surface of described cylinder defines by described, and throw away described second
Position, described in get rid of the elastic force that the centrifugal force that block (1) produces be enough to overcome described elastic force parts to produce, make described in get rid of block (1)
First end in succession touch described safety switch (3) and gear is stopped at described block parts (4) place.
Safety guard the most according to claim 1, it is characterised in that get rid of block (1) described in: and be pivotally connected to described
On first end face of cylinder, and, the first end of described elastic force parts is connected on the first end face of described cylinder, and it is years old
Two ends are got rid of on block (1) described in being connected to, between the described first end getting rid of block (1) and the described pivotal axis getting rid of block (1).
Safety guard the most according to claim 1, it is characterised in that get rid of block (1) described in: and be positioned in described cylinder
Radial direction duct in, and described elastic force parts are also positioned in described radial direction duct, wherein, the of described elastic force parts
One end is connected to bottom or the sidewall in described radial direction duct, and its second end be connected to described in get rid of the second end of block (1)；
And get rid of block (1) described under the influence of centrifugal force, to slide in described duct.
Safety guard the most according to claim 1, it is characterised in that get rid of block (1) described in: and there is the key of a strip
Slotted eye, a key post being fixed on the first end face of described cylinder is plugged on described dowel hole, and described elastic force parts
First end is connected to described key post, and its second end is connected to described dowel hole；And it is under the influence of centrifugal force, described
Get rid of block (1) radially outward to slide by means of described key post and described dowel hole.
Safety guard the most according to claim 2, it is characterised in that: a bumping post (6) is fixed on the of described cylinder
On end face so that throw away position described second, it is stopped at described block parts (4) place at the described first end getting rid of block by gear
Time, described in get rid of the second end of block and be stopped at described bumping post by gear.
6. according to the safety guard according to any one of claim 2 to 5, it is characterised in that: described elastic force parts are
Spring, rubber band or have resilient single.
Safety guard the most according to claim 6, it is characterised in that: described block parts (4) have rubber buffer
Block.
Safety guard the most according to claim 7, it is characterised in that: described safety switch (3) has an arm body, institute
State arm body can rotate under the described touching getting rid of block, thus trigger described motor stalling.
Safety guard the most according to claim 8, it is characterised in that: the length of described arm body can regulate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210238175.7A CN103541570B (en) | 2012-07-11 | 2012-07-11 | The safety guard of parking systems |
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|---|---|---|---|
| CN201210238175.7A CN103541570B (en) | 2012-07-11 | 2012-07-11 | The safety guard of parking systems |
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| CN103541570A CN103541570A (en) | 2014-01-29 |
| CN103541570B true CN103541570B (en) | 2016-12-21 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105493661B (en) * | 2015-12-23 | 2017-09-05 | 宁波江北怡和工业设计有限公司 | A kind of rotary cultivator |
| CN106567573A (en) * | 2016-10-11 | 2017-04-19 | 安徽乐库智能停车设备有限公司 | Stereoscopic garage driven underground |
| CN108798469B (en) * | 2018-06-13 | 2019-12-10 | 合肥市神雕起重机械有限公司 | Garage is with electronic lift door with built-in convertible lighting device |
| CN109573779A (en) * | 2018-12-24 | 2019-04-05 | 太仓市康辉科技发展有限公司 | The overspeed protection device being installed on hanging electrically-operated shifting machine |
| CN110821989B (en) * | 2019-11-11 | 2020-11-06 | 中国电子科技集团公司第三十八研究所 | Anti-falling device of elevator |
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| JPH09256666A (en) * | 1996-03-26 | 1997-09-30 | Toyota Tekko Kk | Parking lock device |
| CN2793229Y (en) * | 2005-05-31 | 2006-07-05 | 江苏双良停车设备有限公司 | Anti-fall safety mechanism of vehicle-carrier board |
| CN200949324Y (en) * | 2006-06-23 | 2007-09-19 | 中国联合工程公司 | Dynamometric protective device of Lifting and transverse vehicle loading plate stereoscopic garage |
| CN101487354A (en) * | 2009-02-04 | 2009-07-22 | 苏州江南嘉捷电梯股份有限公司 | Anti-falling apparatus for vehicle bearing plate of multi-storied garage |
| CN202689644U (en) * | 2012-07-11 | 2013-01-23 | 江南嘉捷电梯股份有限公司 | Safety protection device for three-dimensional parking garage |
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| CN103541570A (en) | 2014-01-29 |
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Effective date of registration: 20180508 Address after: 215122 28 Weixin Road, Suzhou Industrial Park, Suzhou, Jiangsu Patentee after: Jiangnan Jiajie Lift Co., Ltd., Jiangsu Address before: 215122 No. 718 Ting Ting Road, Suzhou Industrial Park, Jiangsu Patentee before: SJEC Corporation |