CN108002265A - A kind of lifting mechanism distance caging device - Google Patents
A kind of lifting mechanism distance caging device Download PDFInfo
- Publication number
- CN108002265A CN108002265A CN201710982981.8A CN201710982981A CN108002265A CN 108002265 A CN108002265 A CN 108002265A CN 201710982981 A CN201710982981 A CN 201710982981A CN 108002265 A CN108002265 A CN 108002265A
- Authority
- CN
- China
- Prior art keywords
- steel wire
- gag lever
- lever post
- roller
- wire rope
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/54—Safety gear
- B66D1/56—Adaptations of limit switches
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The present invention relates to a kind of lifting mechanism distance caging device,It includes two branch free bearings,Main shaft is provided between two free bearings,Roller is provided with main shaft,Steel wire rope is wound with roller,The gag lever post parallel to major axes orientation is provided with roller above steel wire rope,One end of fixing end on the lower surface of gag lever post close to steel wire rope is provided with limiting groove,Positive stop lug boss bar is provided with the lower surface of gag lever post,The both ends of gag lever post are connected to sliding block,In the sliding slot being arranged on supporting rack that sliding block slides,Compression spring is provided between sliding block and the top end face of sliding slot around guide rod,On the top end face of sliding slot supporting table is provided with around guide rod,The lower surface of supporting table is fixed with close to switch A,On guide rod trigger A is provided with close to below switch A,The lower surface of sliding block is provided with trigger B,It is provided with the lower surface of sliding slot below trigger B close to switch B；The present invention can effectively prevent that the mistake of steel wire rope on roller from putting and suspension hook is rushed to summit.
Description
Technical field
The invention belongs to lifting technique field, and in particular to a kind of lifting mechanism distance caging device.
Background technology
Crane is during weight is lifted, it sometimes appear that lifting part needs lifting altitude to be higher than hoisting mechanism
Height situation, at this time, if do not pay attention to may result in lifting weight and the hoisting mechanism of staff bump against, and when volume
When steel wire rope on cylinder is used up, if controlled not in time, can cause damage to bridge motor, and if steel wire rope top it is tight
Gu power is not big enough, at this moment weight can directly fall, and there are security risk, or even security incident occur, so needing in lifting
The upper and lower distance caging device of steel wire rope is set on machine reel, and existing the spacing of upper and lower stroke to steel wire rope on reel is
Realized respectively by different devices, it is complicated and inconvenient to use；；A kind of therefore it provides simple and reasonable, energy
Enough effectively prevent the mistake of steel wire rope on roller from putting and suspension hook is rushed to summit, lifting mechanism distance caging device easy to use is very must
Want.
The content of the invention
The purpose of the invention is to overcome the deficiencies in the prior art, and provide it is a kind of it is simple and reasonable, can be effective
Prevent the mistake of steel wire rope on roller put and suspension hook rush to summit, lifting mechanism distance caging device easy to use.
The object of the present invention is achieved like this：A kind of lifting mechanism distance caging device, it includes two branch free bearings, institute
Main shaft is provided between two free bearings stated, roller is provided with the main shaft, steel wire rope, institute are wound with the roller
It is provided with the gag lever post parallel to major axes orientation on the roller stated above steel wire rope, it is close on the lower surface of the gag lever post
One end of the fixing end of steel wire rope is provided with limiting groove, and positive stop lug boss bar, institute are provided with the lower surface of the gag lever post
The both ends for the gag lever post stated are connected to sliding block, described in the sliding slot being arranged on supporting rack that the sliding block slides
Supporting rack is fixed on branch free bearing, and the upper surface of the sliding block is provided with guide rod, the setting that the guide rod slides
In pilot hole on supporting rack top end face, compression bullet is provided between the sliding block and the top end face of sliding slot around guide rod
Spring, is provided with supporting table on the top end face of the sliding slot, the lower surface of the supporting table, which is fixed with, to be connect around guide rod
Nearly switch A, is provided with trigger A on the guide rod close to below switch A, and the lower surface of the sliding block is provided with tactile
Device B is sent out, is provided with below trigger B close to switch B on the lower surface of the sliding slot.
The length of the limiting groove is not less than the sum of diameter of three steel wire ropes being arranged side by side.
The length of the positive stop lug boss bar is the sum of diameter of two steel wire ropes being arranged side by side.
The sum of the limiting groove and the height of positive stop lug boss bar are not more than gauge of wire.
Removably connected between the supporting rack and branch free bearing.
Described is provided with buffer unit close between switch B and sliding slot.
Position of the positive stop lug boss bar on gag lever post is adjustable.
Beneficial effects of the present invention：The present invention is provided with above roller is pressed on a steel cord by compressing spring
Gag lever post, limiting groove and positive stop lug boss bar are respectively arranged with gag lever post lower surface, when the steel wire rope on roller is only left one
Layer and remaining steel wire rope is when being just stuck in limiting groove, the trigger B triggerings of sliding slot inner slide lower surface close to switch B,
At this time, controller can start the brake apparatus connected on roller, so as to stop the decentralization of steel wire rope, to prevent steel wire rope on roller
Mistake put；During by steel wire rope being wrapped on roller from level to level, gag lever post and gag lever post both ends above roller
Sliding block is gradually moved up along the sliding slot on supporting rack, until the steel wire rope close to end and gag lever post lower surface on roller
On positive stop lug boss bar be in contact, at this time, what is set in sliding slot on trigger A fixed on guide rod triggering sliding slot top end face connects
Nearly switch A, the brake apparatus then connected on controller startup roller, to prevent suspension hook from rushing to summit；Total, the present invention has structure
Advantages of simple, can effectively prevent the advantages of mistake of steel wire rope on roller is put and suspension hook rushes to summit, is easy to use.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of lifting mechanism distance caging device of the present invention.
Fig. 2 is a kind of partial structural diagram of lifting mechanism distance caging device of the present invention.
In figure：1st, branch free bearing 2, main shaft 3, roller 4, steel wire rope 5, supporting rack 6, sliding slot 7, sliding block 8, guide rod
9th, trigger B 10, limiting groove 11, gag lever post 12, positive stop lug boss bar 13, compression spring 14, close to switch B 15, slow
Flushing device 16, trigger A 17, close switch A 18, supporting table 19, pilot hole.
Embodiment
The present invention is described further below in conjunction with the accompanying drawings.
Embodiment 1
As depicted in figs. 1 and 2, a kind of lifting mechanism distance caging device, it includes two branch free bearings 1, described two free bearings 1
Between be provided with main shaft 2, roller 3 is provided with the main shaft 2, steel wire rope 4, the rolling are wound with the roller 3
The top of steel wire rope 4 is provided with the gag lever post 11 parallel to 2 direction of main shaft on cylinder 3, is leaned on the lower surface of the gag lever post 11
One end of the fixing end of nearly steel wire rope 4 is provided with limiting groove 10, and limit convex is provided with the lower surface of the gag lever post 11
Platform bar 12, the both ends of the gag lever post 11 are connected to sliding block 7, and what the sliding block 7 slided is arranged on supporting rack 5
In sliding slot 6, the supporting rack 5 is fixed on branch free bearing 1, and the upper surface of the sliding block 7 is provided with guide rod 8, described
In pilot hole 19 on 5 top end face of supporting rack for the setting that guide rod 8 slides, between the sliding block 7 and the top end face of sliding slot 6
It is provided with around guide rod 8 and compresses spring 13, supporting table is provided with around guide rod 8 on the top end face of the sliding slot 6
18, the lower surface of the supporting table 18 is fixed with close to A17 is switched, and is set on the guide rod 8 close to below switch A17
It is equipped with trigger A16, the lower surface of the sliding block 7 is provided with trigger B9, trigger B9 on the lower surface of the sliding slot 6
Lower section be provided with close to switch B14.
The present invention is provided with the gag lever post 11 being pressed on by compressing spring 13 on steel wire rope 4 in the top of roller 3, is limiting
Position bar 11 lower surface is respectively arranged with limiting groove 10 and positive stop lug boss bar 12, when 4, steel wire rope on roller 3 it is remaining one layer and
When remaining steel wire rope is just stuck in limiting groove 10, the close switch of trigger B9 triggerings of 6 inner slide of sliding slot, 7 lower surface
B14, at this time, controller can start the brake apparatus connected on roller 3, so as to stop the decentralization of steel wire rope, to prevent on roller 3
The mistake of steel wire rope 4 is put；During by being wrapped on roller 3 from level to level of steel wire rope 4, the gag lever post 11 of the top of roller 3 and
The sliding block 7 at 11 both ends of gag lever post is gradually moved up along the sliding slot 6 on supporting rack 5, until close to the steel of end on roller 3
Cord 4 is in contact with the positive stop lug boss bar 12 on 11 lower surface of gag lever post, at this time, trigger fixed on guide rod 8 in sliding slot 6
Set on A16 triggering 6 top end faces of sliding slot close to switch A17, then controller starts the brake apparatus connected on roller 3, with
Prevent suspension hook from rushing to summit；It is total, the present invention have it is simple and reasonable, can effectively prevent that the mistake of steel wire rope on roller from putting and suspension hook
The advantages of rushing to summit, be easy to use.
Embodiment 2
As depicted in figs. 1 and 2, a kind of lifting mechanism distance caging device, it includes two branch free bearings 1, described two free bearings 1
Between be provided with main shaft 2, roller 3 is provided with the main shaft 2, steel wire rope 4, the rolling are wound with the roller 3
The top of steel wire rope 4 is provided with the gag lever post 11 parallel to 2 direction of main shaft on cylinder 3, is leaned on the lower surface of the gag lever post 11
One end of the fixing end of nearly steel wire rope 4 is provided with limiting groove 10, and limit convex is provided with the lower surface of the gag lever post 11
Platform bar 12, the both ends of the gag lever post 11 are connected to sliding block 7, and what the sliding block 7 slided is arranged on supporting rack 5
In sliding slot 6, the supporting rack 5 is fixed on branch free bearing 1, and the upper surface of the sliding block 7 is provided with guide rod 8, described
In pilot hole 19 on 5 top end face of supporting rack for the setting that guide rod 8 slides, between the sliding block 7 and the top end face of sliding slot 6
It is provided with around guide rod 8 and compresses spring 13, supporting table is provided with around guide rod 8 on the top end face of the sliding slot 6
18, the lower surface of the supporting table 18 is fixed with close to A17 is switched, and is set on the guide rod 8 close to below switch A17
It is equipped with trigger A16, the lower surface of the sliding block 7 is provided with trigger B9, trigger B9 on the lower surface of the sliding slot 6
Lower section be provided with close to switch B14, the length of the limiting groove 10 is not less than the straight of three steel wire ropes being arranged side by side
The sum of footpath, the length of the positive stop lug boss bar 12 are the sum of diameter of two steel wire ropes being arranged side by side, and described is spacing recessed
The sum of height of groove 10 and positive stop lug boss bar 12 is not more than gauge of wire, detachable between the supporting rack 5 and branch free bearing 1
Connection, described close to buffer unit 15 is provided between switch B14 and sliding slot 6, the positive stop lug boss bar 12 is spacing
Position on bar 11 is adjustable.
The present invention is provided with the gag lever post 11 being pressed on by compressing spring 13 on steel wire rope 4 in the top of roller 3, is limiting
Position bar 11 lower surface is respectively arranged with limiting groove 10 and positive stop lug boss bar 12, when 4, steel wire rope on roller 3 it is remaining one layer and
When remaining steel wire rope is just stuck in limiting groove 10, the close switch of trigger B9 triggerings of 6 inner slide of sliding slot, 7 lower surface
B14, at this time, controller can start the brake apparatus connected on roller 3, so as to stop the decentralization of steel wire rope, to prevent on roller 3
The mistake of steel wire rope 4 is put；During by being wrapped on roller 3 from level to level of steel wire rope 4, the gag lever post 11 of the top of roller 3 and
The sliding block 7 at 11 both ends of gag lever post is gradually moved up along the sliding slot 6 on supporting rack 5, until close to the steel of end on roller 3
Cord 4 is in contact with the positive stop lug boss bar 12 on 11 lower surface of gag lever post, at this time, trigger fixed on guide rod 8 in sliding slot 6
Set on A16 triggering 6 top end faces of sliding slot close to switch A17, then controller starts the brake apparatus connected on roller 3, with
Prevent suspension hook from rushing to summit；The length of limiting groove 10 is not less than the sum of diameter of three steel wire ropes being arranged side by side, the steel on roller 3
Cord 4 is no less than 3 circles；The length of positive stop lug boss bar 12 is the sum of diameter of two steel wire ropes being arranged side by side, and is prevented due to limit
Position boss stripe 12 is stuck between two adjacent rings steel wire rope 4 and causes trigger A16 can not trigger close to switch A17；Limiting groove
10 are not more than gauge of wire with the sum of the height of positive stop lug boss bar 12, prevent the friction between roller 3 and positive stop lug boss bar 12；
Buffer unit 15 is provided with close between switch B14 and sliding slot 6, to being protected close to switch B14；Positive stop lug boss bar 12 is limiting
Position on the bar 11 of position is adjustable, and according to actual installation situation, the uplink extreme position of steel wire rope 4 can be adjusted；Total,
The present invention have it is simple and reasonable, can effectively prevent that the mistake of steel wire rope on roller from putting and suspension hook rushes to summit, is easy to use excellent
Point.
Claims (7)
1. a kind of lifting mechanism distance caging device, it includes two branch free bearings, it is characterised in that：Between two free bearings
Main shaft is provided with, roller is provided with the main shaft, is wound with steel wire rope on the roller, steel wire rope on the roller
Top be provided with gag lever post parallel to major axes orientation, close to the fixing end of steel wire rope on the lower surface of the gag lever post
One end is provided with limiting groove, and positive stop lug boss bar, the both ends of the gag lever post are provided with the lower surface of the gag lever post
It is connected to sliding block, in the sliding slot being arranged on supporting rack that the sliding block slides, the supporting rack is fixed on branch hinge
On seat, the upper surface of the sliding block is provided with guide rod, on the supporting rack top end face for the setting that the guide rod slides
In pilot hole, compression spring is provided between the sliding block and the top end face of sliding slot around guide rod, the sliding slot
Supporting table is provided with top end face around guide rod, the lower surface of the supporting table is fixed with close to switch A, and described leads
Trigger A is provided with close to below switch A on to bar, the lower surface of the sliding block is provided with trigger B, the sliding slot
Lower surface on be provided with below trigger B close to switch B.
A kind of 2. lifting mechanism distance caging device according to claim 1, it is characterised in that：The limiting groove
Length is not less than the sum of diameter of three steel wire ropes being arranged side by side.
A kind of 3. lifting mechanism distance caging device according to claim 1, it is characterised in that：The positive stop lug boss bar
Length be the sum of diameter of two steel wire ropes being arranged side by side.
A kind of 4. lifting mechanism distance caging device according to claim 1, it is characterised in that：The limiting groove with
The sum of height of positive stop lug boss bar is not more than gauge of wire.
A kind of 5. lifting mechanism distance caging device according to claim 1, it is characterised in that：The supporting rack and branch
Removably connected between free bearing.
A kind of 6. lifting mechanism distance caging device according to claim 1, it is characterised in that：It is described close to switch B
Buffer unit is provided between sliding slot.
A kind of 7. lifting mechanism distance caging device according to claim 1, it is characterised in that：The positive stop lug boss bar
Position on gag lever post is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710982981.8A CN108002265B (en) | 2017-10-20 | 2017-10-20 | Travel limiting device of hoisting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710982981.8A CN108002265B (en) | 2017-10-20 | 2017-10-20 | Travel limiting device of hoisting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108002265A true CN108002265A (en) | 2018-05-08 |
| CN108002265B CN108002265B (en) | 2019-12-10 |
Family
ID=62051819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710982981.8A Expired - Fee Related CN108002265B (en) | 2017-10-20 | 2017-10-20 | Travel limiting device of hoisting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108002265B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040108498A1 (en) * | 2000-12-20 | 2004-06-10 | Henrik Andreasson | Lifting device |
| CN102358587A (en) * | 2011-09-02 | 2012-02-22 | 蚌埠市新黄山玻璃制品有限公司 | Steel wire rope protection device of titled creeper of hoisting machine |
| CN203359883U (en) * | 2013-07-29 | 2013-12-25 | 江苏绿叶机械有限公司 | Rope arranging device of hoisting mechanism of clinker bulk loader |
| CN203922564U (en) * | 2014-06-23 | 2014-11-05 | 冠亚机械工业（昆山）有限公司 | A kind of steel-wire rope type electric block with synthesized device |
| CN205527489U (en) * | 2016-04-27 | 2016-08-31 | 张春强 | Hoist stroke down stop device |
| CN205855883U (en) * | 2016-07-29 | 2017-01-04 | 河南省矿山起重机有限公司 | A kind of driving descending stopping means of reel steel wire ropes |
-
2017
- 2017-10-20 CN CN201710982981.8A patent/CN108002265B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040108498A1 (en) * | 2000-12-20 | 2004-06-10 | Henrik Andreasson | Lifting device |
| CN102358587A (en) * | 2011-09-02 | 2012-02-22 | 蚌埠市新黄山玻璃制品有限公司 | Steel wire rope protection device of titled creeper of hoisting machine |
| CN203359883U (en) * | 2013-07-29 | 2013-12-25 | 江苏绿叶机械有限公司 | Rope arranging device of hoisting mechanism of clinker bulk loader |
| CN203922564U (en) * | 2014-06-23 | 2014-11-05 | 冠亚机械工业（昆山）有限公司 | A kind of steel-wire rope type electric block with synthesized device |
| CN205527489U (en) * | 2016-04-27 | 2016-08-31 | 张春强 | Hoist stroke down stop device |
| CN205855883U (en) * | 2016-07-29 | 2017-01-04 | 河南省矿山起重机有限公司 | A kind of driving descending stopping means of reel steel wire ropes |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108002265B (en) | 2019-12-10 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 Termination date: 20201020 |