CN102071827A - Anti-fall device - Google Patents
Anti-fall device Download PDFInfo
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- CN102071827A CN102071827A CN 201110024152 CN201110024152A CN102071827A CN 102071827 A CN102071827 A CN 102071827A CN 201110024152 CN201110024152 CN 201110024152 CN 201110024152 A CN201110024152 A CN 201110024152A CN 102071827 A CN102071827 A CN 102071827A
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- hook
- fall
- ratchet
- tooth
- guiding surface
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Abstract
The invention discloses an anti-fall device, which comprises an anti-fall hook, wherein the upper end of the anti-fall hook is a hinged end, and the lower end of the anti-fall hook is provided with a hook-shaped part; the top of the hook-shaped part is provided with an anti-fall supporting surface, and the bottom of the hook-shaped part is provided with a lower guide inclined plane; a ratchet is arranged on the anti-fall hook and is provided with a plurality of ratchet teeth; when the ratchet teeth rotate to a position above the anti-fall supporting surface along with the ratchet, the end parts of the ratchet teeth point to the tip of the hook-shaped part; an upper guide inclined plane which inclines towards a direction opposite to the upper guide inclined plane is formed on the upper side of the ratchet teeth; and the ratchet teeth are at least locked at a position where the upper guide inclined plane is formed and are prevented from rotating towards the anti-fall supporting surface. Compared with the prior art, the anti-fall device has a simple and compact structure, fulfills the aim of preventing a vehicle carrying plate from falling off without additional control, is safe and reliable, is convenient to use, and can be widely applied to various types of parking equipment.
Description
Technical field
The present invention relates to a kind of falling proof device, particularly relate to a kind of anti-drop device that prevents in the lifting cross sliding type parking equipment that vehicle-containing from falling that is applied in.
Background technology
Universal day by day along with car, it is narrow and small that the urban space more and more seems, and particularly in the intensive zone of office premises, commercial building and residential building, parking position is very nervous.The multiple layer up-down cross sliding type parking equipment has then well solved this difficult problem.At present, general multiple layer up-down cross sliding type parking equipment generally all disposes falling proof device, is used for preventing that falling accident from appearring in vehicle chain or wire cable rupture owing to vehicle-containing when inactive state.But, the shortcoming of these anti-drop device ubiquity complex structures, control inconvenience, and its duty is also very unstable, and all there are big problem in safety and reliability, bring inconvenience for the normal use of parking apparatus.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of lifting cross sliding type parking equipment vehicle-containing anti-drop device safe and reliable, easy to use.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of falling proof device, comprise anti-fall hook, its upper end is a hinged end, there is a crook lower end, this crook top has an anti-fall supporting surface, its bottom has guiding surface, on the described anti-fall hook ratchet is installed, it has several hook tooths, the termination of crook was pointed in the end of this hook tooth when described hook tooth rotate in place top in anti-fall supporting surface with ratchet, its upside forms a last guiding surface that tilts with following guiding surface in the other direction, and described hook tooth is locked when the position of formation guiding surface on this at least, can not be to anti-fall supporting surface direction rotation.
When falling proof device of the present invention is installed on the longeron of lifting cross sliding type parking equipment (hinged end of anti-fall hook is hinged on the crossbeam of parking apparatus by bearing pin), freely hang down in its lower end, when vehicle-containing upwards moves to certain altitude, the following guiding surface of link above it and anti-fall hook is in contact with one another, vehicle-containing continues up, link makes anti-fall hook produce deflection by following guiding surface, continue up, link begins to contact and back down hook tooth as last guiding surface (in the operate as normal circulation, this position always has a hook tooth as last guiding surface and exists, may this position just there be hook tooth) yet, ratchet is rotated counterclockwise, the up again segment distance of vehicle-containing, link then breaks away from guiding surface down, anti-fall being hooked in resets under gravity (or spring force) effect and crook stretched in the link, this moment, anti-fall supporting surface and link kept certain distance, vehicle-containing stops up, in case vehicle-containing produces when falling, the anti-fall supporting surface of anti-fall hook then can support link, plays the function that holds up vehicle-containing.
In the vehicle-containing decline process, make the driven by motor vehicle-containing carry out microlitre earlier, link promotes ratchet and rotates counterclockwise, and after extremely next hook tooth forms guiding surface, makes motor oppositely drive vehicle-containing again and moves downwards, and the ratchet flank of tooth on forming during guiding surface by unidirectional locking, can not rotate to anti-fall supporting surface direction, when link moves downwards, because the effect of last guiding surface, and anti-fall hook deflection is stepped down, and makes vehicle-containing continue to drop to ground floor.
The present invention is with respect to prior art, and is simple and compact for structure, need not to add control, promptly plays the purpose that prevents that vehicle-containing from falling, safe and reliable, easy to use.
As improvement of the technical scheme, be hinged with a block on the described anti-fall hook, described block one side is provided with latch, ratchet is when direction initialization rotates, hook tooth can be pushed block aside and make the ratchet normal rotation, ratchet is with the direction initialization backward rotation time, and when some hook tooths moved to stop location, its termination was subjected to stopping of block and makes ratchet to rotate.
As further improvement in the technical proposal, described ratchet is installed on the anti-fall hook by a unilateral bearing.
As further improvement in the technical proposal, described ratchet is installed on the anti-fall hook by the tooth-type ratchet mechanism that connects in.
As further improvement in the technical proposal, described anti-fall hook hinged end is hinged in the mount pad, be provided with the detection head that when the chain rupture of parking equipment lifting chain, loose chain, is moved in the described mount pad, when described detection head moves, can touch and be arranged on the inner or outside limit switch of mount pad.
Description of drawings
The invention will be further described below in conjunction with accompanying drawing:
Fig. 1 is the one embodiment of the invention structural representation;
Fig. 2 is the another embodiment of the present invention structural representation;
Fig. 3 is the third example structure schematic diagram of the present invention;
Fig. 4 is the present invention's free hang schematic diagram when using;
Fig. 5 is the present invention's up process status schematic diagram of vehicle-containing when using;
Fig. 6 be the present invention when using vehicle-containing to the parking spot view;
Fig. 7 is that the present invention starts the uplink state schematic diagram when vehicle-containing descends when using;
Fig. 8 is the present invention's vehicle-containing decline process status schematic diagram when using.
The specific embodiment
With reference to figure 1, embodiment of falling proof device of the present invention, comprise anti-fall hook 1, its upper end is a hinged end, there is a crook 11 lower end, these crook 11 tops have an anti-fall supporting surface 12, its bottom has guiding surface 13, one ratchet 2 is installed on the described anti-fall hook 1, it has 4 hook tooths 21, the termination of crook 11 was pointed in the end of this hook tooth 21 when described hook tooth 21 rotate in place top in anti-fall supporting surface 12 with ratchet 2, its upside forms a last guiding surface 22 that tilts with following guiding surface 13 in the other direction, and described hook tooth 21 is locked during the position of guiding surface 22 on forming this at least, can not rotate to anti-fall supporting surface 12 directions.Concrete, be hinged with a block 3 on the described anti-fall hook 1, described block 3 one sides are provided with latch 4, ratchet 2 is when counter clockwise direction is rotated, hook tooth 21 can be pushed block 3 aside and make ratchet 2 normal rotation, when ratchet 2 clockwise rotates, when some hook tooths 21 turn to block 3 positions, its termination is subjected to stopping of block 3 and makes ratchet 2 to rotate, thereby realize that this hook tooth 21 is locked during the position of guiding surface 22 on forming this at least, the purpose that can not rotate to anti-fall supporting surface 12 directions.
With reference to figure 2, another embodiment of falling proof device of the present invention, the difference of itself and embodiment one only is that ratchet 2 is installed on the anti-fall hook 1 by a unilateral bearing 5, thereby make that ratchet 2 can only one-directional rotation, locked during with the position of realizing this hook tooth 21 guiding surface 22 on forming this, as can not to rotate to anti-fall supporting surface 12 directions purpose.
With reference to figure 3, the 3rd embodiment of falling proof device of the present invention, itself and embodiment one and twos' difference is that described ratchet 2 is installed on the anti-fall hook 1 by the tooth-type ratchet mechanism 6 that connects in, thereby make that ratchet 2 can only one-directional rotation, locked during with the position of realizing this hook tooth 21 guiding surface 22 on forming this, as can not to rotate to anti-fall supporting surface 12 directions purpose.
With reference to figure 4 to Fig. 8, falling proof device of the present invention is on being installed in the crossbeam of lifting cross sliding type parking equipment the time, be the hinged end of anti-fall hook 1 is hinged on the crossbeam of parking apparatus by bearing pin after, freely hang down in its lower end, when vehicle-containing upwards moves to certain altitude, link 10 above it is in contact with one another with the following guiding surface 13 of anti-fall hook 1, vehicle-containing continues up, link 10 makes anti-fall hook 1 produce deflection by following guiding surface 13, continue up, link 10 begins to contact and back down in the hook tooth 21(operate as normal circulation as last guiding surface 22, this position always has a hook tooth 21 as last guiding surface 22 and exists, may this position just there be hook tooth 21) yet, ratchet 2 is rotated counterclockwise, the up again segment distance of vehicle-containing, guiding surface 13 under 10 disengagings of link, anti-fall hook 1 resets under gravity (or spring force) effect and crook 11 is stretched in the link 10, this moment, anti-fall supporting surface 12 kept certain distance with link 10, vehicle-containing stops up, in case vehicle-containing produces when falling, 12 of the anti-fall supporting surfaces of anti-fall hook 1 can support link 10, play the function that holds up vehicle-containing.
In the vehicle-containing decline process, make the driven by motor vehicle-containing carry out microlitre earlier, link 10 promotes ratchet 2 and rotates counterclockwise, and extremely next hook tooth 21 makes motor oppositely drive vehicle-containing again and moves downwards after forming and going up guiding surface 22, and the ratchet flank of tooth on forming during guiding surface 22 by unidirectional locking, can not rotate to anti-fall supporting surface 12 directions, during link 10 operation downwards, because the effect of last guiding surface 22, and anti-fall hook 1 deflection is stepped down, and makes vehicle-containing continue to drop to ground floor.
The present invention is with respect to prior art, and is simple and compact for structure, need not to add control, promptly plays the purpose that prevents that vehicle-containing from falling, safe and reliable, easy to use.
In conjunction with Fig. 1, as preferred embodiment, can also be on the basis of embodiment one to three, described anti-fall hook 1 hinged end is hinged in the mount pad 7, thereby conveniently the present invention is installed in the parking apparatus, and in mount pad 7, be provided with the detection head 8 that when the chain rupture of parking equipment lifting chain, loose chain, is moved, when described detection head 8 moves, can touch and be arranged on mount pad 7 inner or outside limit switches 9.Concrete; the spring 30 that detection head 8 connects with mount pad 7 respectively at detection head 8 by two ends is installed on the mount pad 7; it in use; detection head 8 can block in the chain drive-belt or wire rope that is pressed in vehicle-containing; because the effect of tightening of chain drive-belt or wire rope; spring 30 can be compressed all the time; at chain drive-belt or wire rope fracture takes place or when loose; because the effect of spring 30; detection head 8 can be moved; thereby touch limit switch 9, cut off the motor of control vehicle-containing, with the safety of protection entire equipment.
Certainly, the invention is not limited to above-mentioned embodiment, those of ordinary skill in the art also can make equivalent variations or replacement under the prerequisite of spirit of the present invention, modification that these are equal to or replacement all are included in the application's claim institute restricted portion.
Claims (5)
1. falling proof device, comprise anti-fall hook (1), its upper end is a hinged end, there is a crook (11) lower end, this crook (11) top has an anti-fall supporting surface (12), its bottom has guiding surface (13), it is characterized in that: a ratchet (2) is installed on the described anti-fall hook (1), it has several hook tooths (21), the termination of crook (11) was pointed in the end of this hook tooth (21) when described hook tooth (21) rotate in place top in anti-fall supporting surface (12) with ratchet (2), its corresponding flank of tooth forms a last guiding surface (22) that tilts with following guiding surface (13) in the other direction, and described hook tooth (21) is locked when forming the position of being somebody's turn to do guiding surface (22) at least, can not rotate to anti-fall supporting surface (12) direction.
2. falling proof device according to claim 1, it is characterized in that: be hinged with a block (3) on the described anti-fall hook (1), described block (3) one sides are provided with latch (4), ratchet (2) is when direction initialization rotates, hook tooth (21) can be pushed block (3) aside and make ratchet (2) normal rotation, ratchet (2) is with the direction initialization backward rotation time, when some hook tooths (21) moved to block (3) position, its termination was subjected to stopping of block (3) and makes ratchet (2) to rotate.
3. falling proof device according to claim 1 is characterized in that: described ratchet (2) is installed on the anti-fall hook (1) by a unilateral bearing (5).
4. falling proof device according to claim 1 is characterized in that: described ratchet (2) is installed on the anti-fall hook (1) by the tooth-type ratchet mechanism (6) that connects in.
5. according to claim 1,2,3 or 4 described falling proof devices, it is characterized in that: described anti-fall hook (1) hinged end is hinged in the mount pad (7), be provided with the detection head (8) that when the chain rupture of parking equipment lifting chain, loose chain, is moved in the described mount pad (7), when described detection head (8) is mobile, can touches and be arranged on the inner or outside limit switch (9) of mount pad (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110024152 CN102071827A (en) | 2011-01-21 | 2011-01-21 | Anti-fall device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110024152 CN102071827A (en) | 2011-01-21 | 2011-01-21 | Anti-fall device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102071827A true CN102071827A (en) | 2011-05-25 |
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ID=44030567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110024152 Pending CN102071827A (en) | 2011-01-21 | 2011-01-21 | Anti-fall device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102071827A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102784442A (en) * | 2012-08-09 | 2012-11-21 | 中国能源建设集团南京线路器材厂 | Fall-preventing device for ropes and round bars |
| CN103362340A (en) * | 2013-07-05 | 2013-10-23 | 王忠利 | Mechanical garage tray anti-fall device |
| CN105003114A (en) * | 2015-07-31 | 2015-10-28 | 苏州台菱电梯有限公司 | Safety hook structure on liftable parking elevator |
| CN107060445A (en) * | 2017-04-21 | 2017-08-18 | 青岛德盛利立体停车设备有限公司 | A kind of rope protection device of multi-storied garage |
| CN109748102A (en) * | 2019-01-21 | 2019-05-14 | 合肥盛恩智能装备科技有限公司 | Plate intelligent storage sorting device, lift bracket and storage method for sorting |
| CN111663823A (en) * | 2020-06-11 | 2020-09-15 | 江苏普腾停车设备有限公司 | Anti-falling device and parking equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2419317Y (en) * | 2000-05-03 | 2001-02-14 | 江苏双良停车设备有限公司 | Dropping-proof device for supporting plates in storey parking apparatus |
| CN2623791Y (en) * | 2003-04-23 | 2004-07-07 | 李祥启 | Anti-falling device for stereo parking equipment |
| JP2005002768A (en) * | 2003-05-19 | 2005-01-06 | Michio Omori | Vehicle stop apparatus |
| CN2700471Y (en) * | 2004-02-25 | 2005-05-18 | 北京韩中停车设备有限公司 | Safety hook for three-dimensional garage |
| CN2758381Y (en) * | 2004-11-18 | 2006-02-15 | 侯秀峰 | Falling proof device of lifting lateral moving multi-story garage |
| CN201679258U (en) * | 2009-12-01 | 2010-12-22 | 盐城市晨龙机械厂 | Safety hook for parking equipment |
-
2011
- 2011-01-21 CN CN 201110024152 patent/CN102071827A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2419317Y (en) * | 2000-05-03 | 2001-02-14 | 江苏双良停车设备有限公司 | Dropping-proof device for supporting plates in storey parking apparatus |
| CN2623791Y (en) * | 2003-04-23 | 2004-07-07 | 李祥启 | Anti-falling device for stereo parking equipment |
| JP2005002768A (en) * | 2003-05-19 | 2005-01-06 | Michio Omori | Vehicle stop apparatus |
| CN2700471Y (en) * | 2004-02-25 | 2005-05-18 | 北京韩中停车设备有限公司 | Safety hook for three-dimensional garage |
| CN2758381Y (en) * | 2004-11-18 | 2006-02-15 | 侯秀峰 | Falling proof device of lifting lateral moving multi-story garage |
| CN201679258U (en) * | 2009-12-01 | 2010-12-22 | 盐城市晨龙机械厂 | Safety hook for parking equipment |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102784442A (en) * | 2012-08-09 | 2012-11-21 | 中国能源建设集团南京线路器材厂 | Fall-preventing device for ropes and round bars |
| CN102784442B (en) * | 2012-08-09 | 2014-08-27 | 中国能源建设集团南京线路器材厂 | Fall-preventing device for ropes and round bars |
| CN103362340A (en) * | 2013-07-05 | 2013-10-23 | 王忠利 | Mechanical garage tray anti-fall device |
| CN103362340B (en) * | 2013-07-05 | 2016-01-13 | 王忠利 | A kind of mechanical garage tray anti-fall device |
| CN105003114A (en) * | 2015-07-31 | 2015-10-28 | 苏州台菱电梯有限公司 | Safety hook structure on liftable parking elevator |
| CN107060445A (en) * | 2017-04-21 | 2017-08-18 | 青岛德盛利立体停车设备有限公司 | A kind of rope protection device of multi-storied garage |
| CN107060445B (en) * | 2017-04-21 | 2019-03-08 | 青岛德盛利立体停车设备有限公司 | A kind of rope protective device of stereo garage |
| CN109748102A (en) * | 2019-01-21 | 2019-05-14 | 合肥盛恩智能装备科技有限公司 | Plate intelligent storage sorting device, lift bracket and storage method for sorting |
| CN109748102B (en) * | 2019-01-21 | 2024-05-17 | 合肥盛恩智能装备科技有限公司 | Intelligent plate storage and sorting equipment, lifting bracket and storage and sorting method |
| CN111663823A (en) * | 2020-06-11 | 2020-09-15 | 江苏普腾停车设备有限公司 | Anti-falling device and parking equipment |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110525 |