CN109650293A - A kind of locking disconnected safety device of mechanical chain - Google Patents
A kind of locking disconnected safety device of mechanical chain Download PDFInfo
- Publication number
- CN109650293A CN109650293A CN201910124427.5A CN201910124427A CN109650293A CN 109650293 A CN109650293 A CN 109650293A CN 201910124427 A CN201910124427 A CN 201910124427A CN 109650293 A CN109650293 A CN 109650293A
- Authority
- CN
- China
- Prior art keywords
- chain
- locking disconnected
- rack gear
- locking
- hoistable platform
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000001960 triggered effect Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/08—Masts; Guides; Chains
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/003—Safety devices, e.g. for limiting or indicating lifting force for fork-lift trucks
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Transportation (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a kind of mechanical locking disconnected safety devices of chain.Including column, stationary rack, chain-wheel mechanism, hoistable platform, locking disconnected device；The stationary rack and chain-wheel mechanism is each attached on column, the face of gear of stationary rack is equipped with locking disconnected device in parallel, and it is separated by certain horizontal distance with locking disconnected device, the locking disconnected device is fixedly connected with hoistable platform, and realizes that hoistable platform moves up and down by chain-wheel mechanism.The locking disconnected safety device of chain of the invention uses mechanical structure, it is free from the influence of the external environment, ensure that piler, RGV hoistable platform do not fall when chain breakage stall is fallen, greatly improve the security performance of hoistable platform, avoid the generation of safety accident, structure is simple, securely and reliably, Yi Shixian.
Description
Technical field
The present invention relates to piler, RGV lifting platform safety technical field, in particular to a kind of mechanical chain is locking disconnected
Safety device.
Background technique
It is most of just for the feelings for promoting motor internal contracting brake failure in existing list column piler, RGV hoistable platform
Condition, individually solves anti-fall phenomenon from electrical control, when not can solve hoistable platform chain breakage, what piler occurred
The problem of hoistable platform stall is fallen, while the falling proof device of existing steel column piler is occupied there is also structure is complicated
The big defect in space.Therefore market needs to design a kind of mechanical safety device to solve the above technical problem.
Summary of the invention
The purpose of the present invention is to provide a kind of mechanical locking disconnected safety devices of chain, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object the invention adopts the following technical scheme:
A kind of locking disconnected safety device of mechanical chain, including column, stationary rack, chain-wheel mechanism, hoistable platform, locking disconnected dress
It sets；The stationary rack and chain-wheel mechanism is each attached on column, and the face of gear of stationary rack is equipped with locking disconnected device in parallel,
And it is separated by certain horizontal distance L1 with locking disconnected device, the locking disconnected device is fixedly connected with hoistable platform, and is passed through
Chain-wheel mechanism realizes that hoistable platform moves up and down.
Preferred: the locking disconnected device includes locking disconnected ontology, flexible rack gear, chain connector, slidiing pin, tooth
Item triggers body, chain adjusts connecting rod, fixed rotary body, spring, nut, connecting plate, chain；The locking disconnected ontology setting
Slide up and down slot, elastic slot, rotary body latch segment and movement chamber；
The chain connector and chain adjust connecting rod and connects respectively with chain upper and lower side, fixation rotary body respectively with chain
It adjusts connecting rod and the connection of rotary body latch segment, nut is connect with chain connector, pass through fixed rotary body, rotary body latch segment
And nut is for ensuring that lower chain is aligned, in parallel；The slidiing pin is fixed with rack gear triggering body, and spring is placed in movement
It is intracavitary, and be located at rack gear and trigger body top, slidiing pin both ends are symmetrically placed in the kidney-shaped skewed slot and locking disconnected ontology of flexible rack gear
Slide up and down among slot, for ensuring that flexible rack gear puts down movement in the elastic trough inner water of locking disconnected ontology；Described is anti-
The disconnected device of pine is fixed by connecting plate and hoistable platform, and realizes that hoistable platform moves up and down by chain, chain-wheel mechanism, is stretched
Rack gear is engaged with stationary rack, to realize the purpose for preventing hoistable platform from falling.
Preferred: the stationary rack is single rack gear or double rack gear.
Preferred: the tooth form of the stationary rack is saw-like tooth or is comb teeth.
Preferred: the flexible rack gear is provided with the kidney-shaped skewed slot of 15 °≤θ≤75 °, the setting sliding of kidney-shaped skewed slot bottom
Pin shaft prevents go back to hole.
Preferred: the horizontal distance of the kidney-shaped skewed slot is the level that L2 is equal to that stationary rack and locking disconnected device are separated by
Distance L1, i.e. L2=L1.
Preferred: the tooth form of the flexible rack gear is saw-like tooth or is comb teeth.
Preferred: the spring is compressed spring or is Rectangular Spring.
Compared with prior art, the beneficial effects of the present invention are: the locking disconnected safety device of chain of the invention is using mechanical
Formula structure, it is free from the influence of the external environment, it is ensured that piler, RGV hoistable platform when chain breakage stall is fallen not
It falls, greatly improves the security performance of hoistable platform, avoid the generation of safety accident, structure is simple, securely and reliably, Yi Shi
It is existing.
Detailed description of the invention
Scheme of installation Fig. 1 of the invention.
The structural schematic diagram of Fig. 2 when the invention works.
Structural schematic diagram Fig. 3 of the invention.
The locking disconnected body construction schematic diagram of Fig. 4 present invention.
Fig. 5 present invention stretches rack gear structural schematic diagram.
1. column, 2. stationary racks, 3. chain-wheel mechanisms, 4. hoistable platforms, 5. locking disconnected devices, the locking disconnected ontology of 5-1.,
5-2. stretches rack gear, 5-3. chain connector, 5-4. slidiing pin, and 5-5. rack gear triggers body, and 5-6. chain adjusts connecting rod, 5-
7. fixed rotary body, 5-8. spring, 5-9. nut, 5-10. connecting plate, 5-11. chain, 5-1-1. slide up and down slot, 5-1-2.
Elastic slot, 5-1-3. rotary body latch segment, 5-1-4. move chamber, 5-2-1. kidney-shaped skewed slot, and 5-2-2. prevents go back to hole.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Whole elaboration.
As shown in Figs. 1-5, the locking disconnected safety device of a kind of mechanical chain, including column 1, stationary rack 2, chain-wheel mechanism
3, hoistable platform 4, locking disconnected device 5；The stationary rack 2 and chain-wheel mechanism 3 is each attached on column 1, stationary rack 2
Face of gear is equipped with locking disconnected device 5 in parallel, and is separated by certain horizontal distance L1, the locking disconnected dress with locking disconnected device 5
It sets 5 to be fixedly connected with hoistable platform 4, and realizes that hoistable platform 4 moves up and down by chain-wheel mechanism 3.
In the present embodiment, the locking disconnected device includes locking disconnected ontology 5-1, flexible rack gear 5-2, chain connector 5-
3, slidiing pin 5-4, rack gear triggering body 5-5, chain adjust connecting rod 5-6, fixed rotary body 5-7, spring 5-8, nut 5-9,
Connecting plate 5-10, chain 5-11；The locking disconnected ontology 5-1 be provided with slide up and down slot 5-1-1, elastic slot 5-1-2,
Rotary body latch segment 5-1-3 and movement chamber 5-1-4；
The chain connector 5-3 and chain adjust connecting rod 5-6 and connect respectively with chain 5-11 upper and lower side, fixed rotary body
5-7 adjusts connecting rod 5-6 and rotary body latch segment 5-1-3 with chain respectively and connect, and nut 5-9 is connect with chain connector 5-3,
By fixed rotary body 5-7, rotary body latch segment 5-1-3 and nut 5-9 for ensuring that upper lower chain 5-11 is aligned, in parallel；
The slidiing pin 5-4 is fixed with rack gear triggering body 5-5, and spring 5-8 is placed in movement chamber 5-1-4, and is located at rack gear and is triggered
The top body 5-5, the both ends slidiing pin 5-4 are symmetrically placed in the kidney-shaped skewed slot 5-2-1's and locking disconnected ontology 5-1 of flexible rack gear 5-2
It slides up and down among slot 5-1-1, for ensuring that flexible rack gear 5-2 is horizontal in the elastic slot 5-1-2 of locking disconnected ontology 5-1
Movement；The locking disconnected device 5 is fixed by connecting plate 5-10 and hoistable platform 4, and passes through chain 5-11, chain-wheel mechanism 3
Realize that hoistable platform 4 moves up and down, flexible rack gear 5-2 is engaged with stationary rack 2, so that realizing prevents hoistable platform 4 from falling
Purpose.
In the present embodiment, the stationary rack 2 is single rack gear or double rack gear.The tooth form of the stationary rack 2
It for saw-like tooth or is comb teeth.
The flexible rack gear 5-2 is provided with the kidney-shaped skewed slot 5-2-1 of 15 °≤θ≤75 °, and the setting of kidney-shaped skewed slot bottom is slided
Dynamic pin shaft prevents back hole 5-2-2.The horizontal distance of the kidney-shaped skewed slot 5-2-1 is that L2 is equal to stationary rack and locking disconnected device 5
The horizontal distance L1 being separated by, i.e. L2=L1.The tooth form of the flexible rack gear 5-2 is saw-like tooth or is comb teeth.
In the present embodiment, the spring 5-8 is compressed spring or is Rectangular Spring, and the spring 5-8 compresses length
Less than or equal to the L3 length in scheme of installation.
Working principle of the present invention is as follows: when piler, RGV are operated normally, the spring of locking disconnected device is in compression shape
State, slidiing pin is located at kidney-shaped skewed slot and pin shaft slides up and down the top of slot, and flexible rack gear is in indentation state, with fixed tooth
Item keeps certain horizontal distance, and hoistable platform normally moves up and down, when loosening, being broken occur in chain, chain, chain connection
Part, rack gear triggering body self weight and spring force slidiing pin to slide up and down slot along pin shaft and move downward, pop up flexible rack gear, stretch
Rack gear is engaged with stationary rack, to realize the purpose for preventing hoistable platform from falling.
The above is present pre-ferred embodiments, for the ordinary skill in the art, according to the present invention
Introduction, in the case where not departing from the principle of the present invention and spirit, changes, modifications, replacement and change that embodiment is carried out
Type is still fallen within protection scope of the present invention.
Claims (8)
1. a kind of locking disconnected safety device of mechanical chain, it is characterised in that: including column, stationary rack, chain-wheel mechanism, lifting
Platform, locking disconnected device；The stationary rack and chain-wheel mechanism is each attached on column, and the face of gear of stationary rack is set in parallel
There is locking disconnected device, and be separated by certain horizontal distance with locking disconnected device, the locking disconnected device is fixed with hoistable platform
Connection, and realize that hoistable platform moves up and down by chain-wheel mechanism.
2. a kind of mechanical locking disconnected safety device of chain according to claim 1, it is characterised in that: described is locking disconnected
Device includes locking disconnected ontology, flexible rack gear, chain connector, slidiing pin, rack gear triggers body, chain adjusts connecting rod, solid
Determine rotary body, spring, nut, connecting plate, chain；The locking disconnected ontology, which is provided with, slides up and down slot, elastic slot, rotation
Turn latch segment and movement chamber；The chain connector and chain adjust connecting rod and connect respectively with chain upper and lower side, Gu
Determine rotary body to connect with chain adjusting connecting rod and rotary body latch segment respectively, nut is connect with chain connector, passes through fixation
Rotary body, rotary body latch segment and nut are for ensuring that lower chain is aligned, in parallel；The slidiing pin and rack gear triggers
Body is fixed, and it is intracavitary that spring is placed in movement, and is located at rack gear and is triggered body top, and slidiing pin both ends are symmetrically placed in the waist of flexible rack gear
Shape skewed slot and locking disconnected ontology slide up and down among slot, for ensuring flexible rack gear in the elastic slot of locking disconnected ontology
Horizontal movement；The locking disconnected device is fixed by connecting plate and hoistable platform, and realizes lifting by chain, chain-wheel mechanism
Platform moves up and down, and flexible rack gear is engaged with stationary rack, to realize the purpose for preventing hoistable platform from falling.
3. a kind of mechanical locking disconnected safety device of chain according to claim 1 or 2, it is characterised in that: described consolidates
Fixed rack is single rack gear or double rack gear.
4. a kind of mechanical locking disconnected safety device of chain according to claim 1 or 2, it is characterised in that: described consolidates
The tooth form of fixed rack is saw-like tooth or is comb teeth.
5. a kind of mechanical locking disconnected safety device of chain according to claim 2, it is characterized in that: the flexible rack gear
It is provided with the kidney-shaped skewed slot of 15 °≤θ≤75 °, kidney-shaped skewed slot bottom setting slidiing pin prevents go back to hole.
6. a kind of mechanical locking disconnected safety device of chain according to claim 5, it is characterised in that: the kidney-shaped is oblique
The horizontal distance of slot is equal to the horizontal distance that stationary rack and locking disconnected device 5 are separated by.
7. a kind of mechanical locking disconnected safety device of chain according to claim 2, it is characterised in that: the expansion teeth
The tooth form of item is saw-like tooth or is comb teeth.
8. a kind of mechanical locking disconnected safety device of chain according to claim 2, it is characterised in that: the spring is
Compressed spring is Rectangular Spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910124427.5A CN109650293B (en) | 2019-02-20 | Mechanical chain anti-loosening safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910124427.5A CN109650293B (en) | 2019-02-20 | Mechanical chain anti-loosening safety device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109650293A true CN109650293A (en) | 2019-04-19 |
| CN109650293B CN109650293B (en) | 2024-07-02 |
Family
ID=
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110626988A (en) * | 2019-08-26 | 2019-12-31 | 南安市莱康机械科技有限公司 | Automatic hydraulic vehicle loading elevator |
| CN110921567A (en) * | 2019-11-29 | 2020-03-27 | 中国船舶重工集团应急预警与救援装备股份有限公司 | Locking device of lifting platform |
| CN111153237A (en) * | 2020-01-20 | 2020-05-15 | 长春融成智能设备制造股份有限公司 | Automatic loading machine for cylindrical steel drums |
| CN111606270A (en) * | 2020-06-03 | 2020-09-01 | 惠安县崇武镇婉云广告设计中心 | Anti-falling device of stacker |
| CN113955409A (en) * | 2021-10-22 | 2022-01-21 | 深圳市捷创自动化设备有限公司 | Chain transmission anti-falling safety brake device |
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|---|---|---|---|---|
| CN201915677U (en) * | 2010-08-16 | 2011-08-03 | 安徽鸿路钢结构(集团)股份有限公司 | Device for preventing falling during chain rupture |
| CN102732322A (en) * | 2012-06-19 | 2012-10-17 | 东莞市百大新能源股份有限公司 | Anti-falling structure for hopper |
| CN103334618A (en) * | 2013-06-20 | 2013-10-02 | 曹孝培 | Chain-breaking protection mechanism of non-avoidance three-dimensional parking equipment |
| CN103572996A (en) * | 2013-11-06 | 2014-02-12 | 广西大学 | Avoidance needless type stereoscopic garage |
| CN104229675A (en) * | 2014-09-26 | 2014-12-24 | 徐州华恒机器人***有限公司 | Anti-falling mechanism and hydraulic lifting device utilizing same |
| CN205400212U (en) * | 2016-03-07 | 2016-07-27 | 浙江诺力车库设备制造有限公司 | Chain rupture anti -falling device |
| CN106629309A (en) * | 2017-01-24 | 2017-05-10 | 安徽两淮科力机械制造有限责任公司 | Dropping prevention mechanism of device for lifting four-corner drill tower from ground |
| CN206345658U (en) * | 2016-11-24 | 2017-07-21 | 宁波海迈克动力科技有限公司 | A kind of fall-preventing protection device of hoistable platform |
| CN207932518U (en) * | 2018-03-16 | 2018-10-02 | 深圳市新威尔电子有限公司 | Anti-fall RGV |
| CN209797397U (en) * | 2019-02-20 | 2019-12-17 | 深圳市智佳能自动化有限公司 | Mechanical chain anti-loosening safety device |
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201915677U (en) * | 2010-08-16 | 2011-08-03 | 安徽鸿路钢结构(集团)股份有限公司 | Device for preventing falling during chain rupture |
| CN102732322A (en) * | 2012-06-19 | 2012-10-17 | 东莞市百大新能源股份有限公司 | Anti-falling structure for hopper |
| CN103334618A (en) * | 2013-06-20 | 2013-10-02 | 曹孝培 | Chain-breaking protection mechanism of non-avoidance three-dimensional parking equipment |
| CN103572996A (en) * | 2013-11-06 | 2014-02-12 | 广西大学 | Avoidance needless type stereoscopic garage |
| CN104229675A (en) * | 2014-09-26 | 2014-12-24 | 徐州华恒机器人***有限公司 | Anti-falling mechanism and hydraulic lifting device utilizing same |
| CN205400212U (en) * | 2016-03-07 | 2016-07-27 | 浙江诺力车库设备制造有限公司 | Chain rupture anti -falling device |
| CN206345658U (en) * | 2016-11-24 | 2017-07-21 | 宁波海迈克动力科技有限公司 | A kind of fall-preventing protection device of hoistable platform |
| CN106629309A (en) * | 2017-01-24 | 2017-05-10 | 安徽两淮科力机械制造有限责任公司 | Dropping prevention mechanism of device for lifting four-corner drill tower from ground |
| CN207932518U (en) * | 2018-03-16 | 2018-10-02 | 深圳市新威尔电子有限公司 | Anti-fall RGV |
| CN209797397U (en) * | 2019-02-20 | 2019-12-17 | 深圳市智佳能自动化有限公司 | Mechanical chain anti-loosening safety device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110626988A (en) * | 2019-08-26 | 2019-12-31 | 南安市莱康机械科技有限公司 | Automatic hydraulic vehicle loading elevator |
| CN110921567A (en) * | 2019-11-29 | 2020-03-27 | 中国船舶重工集团应急预警与救援装备股份有限公司 | Locking device of lifting platform |
| CN111153237A (en) * | 2020-01-20 | 2020-05-15 | 长春融成智能设备制造股份有限公司 | Automatic loading machine for cylindrical steel drums |
| CN111606270A (en) * | 2020-06-03 | 2020-09-01 | 惠安县崇武镇婉云广告设计中心 | Anti-falling device of stacker |
| CN113955409A (en) * | 2021-10-22 | 2022-01-21 | 深圳市捷创自动化设备有限公司 | Chain transmission anti-falling safety brake device |
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