CN205855796U - A kind of rope break protection device for lift hook - Google Patents
A kind of rope break protection device for lift hook Download PDFInfo
- Publication number
- CN205855796U CN205855796U CN201620805997.2U CN201620805997U CN205855796U CN 205855796 U CN205855796 U CN 205855796U CN 201620805997 U CN201620805997 U CN 201620805997U CN 205855796 U CN205855796 U CN 205855796U
- Authority
- CN
- China
- Prior art keywords
- locking device
- steel wire
- safety
- hook
- 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.)
- Expired - Fee Related
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Abstract
This utility model relates to a kind of rope break protection device for lift hook, it includes hook gear, hook gear upper end is provided with baffle plate, steel wire rope it is wound with on hook gear, steel wire rope left end is provided with left safety, steel wire rope right-hand member is provided with right safety, cone locking device it is provided with in right safety, cone locking device top is provided with pressure cap, it is provided with locking bed outside cone locking device, cone locking device lower end inside is provided with slipmat, cone locking device lower end connects base plate, compression spring it is provided with between base plate and locking bed, locking bed top left hand is provided with hinge, hinge lower end connects to have heavily puts, heavily accommodate end and be provided with Magnet, safety plug it is provided with on Magnet；This utility model simple in construction, reasonable in design, use safety, can effectively prevent hook gear from falling, it is to avoid the generation of major accident.
Description
Technical field
This utility model belongs to crane field, is specifically related to a kind of parachute gear, breaks particularly to a kind of suspension hook
Rope safety.
Background technology
Crane hook belongs to the important component part of crane, and it is directly connected with hoisting object, and at crane just
When often working, hoisting object carrying out slinging work, common crane hook is all directly to be connected with pulley, then by lifting
Steel wire rope connects pulley driving suspension hook and realizes moving up and down, and hoisting wirerope, when moving back and forth, is particularly easy to same pulley
Between produce friction, also have other various reasons, when steel wire rope can be made work, appearance is worn and torn, under serious conditions significantly
Fracture occur, connected hook gear and hoisting object come off therewith, serious security incident easily occur；Therefore, carry
It is the most necessary for a kind of simple in construction, reasonable in design, safety operation, the rope break protection device for lift hook that prevents hook gear from coming off
's.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and provide a kind of simple in construction, reasonable in design,
Safety operation, prevent the rope break protection device for lift hook that hook gear comes off.
The purpose of this utility model is achieved in that a kind of rope break protection device for lift hook, and it includes hook gear, described
Hook gear upper end be provided with baffle plate, described hook gear is wound with steel wire rope, described steel wire rope left end is provided with
Left safety, described steel wire rope right-hand member is provided with right safety, is provided with cone locking in described right safety
Device, described cone locking device top is provided with pressure cap, is provided with locking bed, described taper outside described cone locking device
Locker lower end inside is provided with slipmat, and described cone locking device lower end connects base plate, described base plate and locking bed
Between be provided with compression spring, described locking bed top left hand is provided with hinge, and described hinge lower end connects to have heavily puts, institute
The end of heavily accommodating stated is provided with Magnet, and described Magnet is provided with safety plug.
It is provided with external screw thread outside described pressure cap.
Described locking bed is internally provided with cavity.
It is provided with groove in described base plate.
Described cone locking device lower end is provided with projection, and described cone locking device bottom is provided with wears for safety plug
The through hole crossed.
Described heavily pendulum can freely swing around locking bed under the effect of hinge.
The beneficial effects of the utility model: this utility model is sleeved on the steel cord ends position near pulley, when a certain
When root steel wire rope ruptures suddenly or one end steel wire rope head comes off, hook gear immediate inclination makes not break the steel wire rope of side outside suspension hook
Side stretch-draw swings, and the heavily pendulum of locking bed end can drive safety plug to extract out away from locking bed under the effect of self gravitation simultaneously,
Compression spring opens rapidly, promotes base plate to move upward, and locking bed is as well as whereabouts simultaneously, owing to being also cone inside locking bed
Shape structure, inwardly can extrude cone locking device lower end, and cone locking device lower end slipmat contact steel wire rope, at the work of frictional force
Carrying out locked with lower to steel wire rope, being allowed to stops sliding reaches the purpose of fall arrest, and when hanging after thing puts down, steel wire rope does not stresses
Effect, can rotate pressure cap, and locking bed can move upward under female thread and externally threaded effect, and cone locking device is downward simultaneously
Compression pressure spring, makes safety plug reinsert and locks base plate, and hand-reset is complete, uses and arranges Magnet heavily accommodating end,
Being prevented from safety plug to drop, use protruding and groove, facilitating cone locking device lower end can on base plate slidably protect
Demonstrate,prove timely locking；This utility model simple in construction, reasonable in design, use safety, can effectively prevent hook gear from falling, keep away
Exempt from the generation of major accident.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of rope break protection device for lift hook of this utility model.
Fig. 2 is the enlarged drawing of the right discharge cock of a kind of rope break protection device for lift hook of this utility model.
Fig. 3 is the side view of this utility model a kind of rope break protection device for lift hook cone locking device.
In figure: 1, steel wire rope 2, left safety 3, right safety 4, pressure cap 5, external screw thread 6, female thread 7, lock
Tight seat 8, cone locking device 9, slipmat 10, hinge 11, heavily put 12, Magnet 13, safety plug 14, base plate 15, pressure
Spring 16, projection 17, groove 18, baffle plate 19, hook gear 20, through hole 21, cavity.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described further.
Embodiment 1
As Figure 1-3, a kind of rope break protection device for lift hook, it includes hook gear 19, on described hook gear 19
End is provided with baffle plate 18, and described hook gear 19 is wound with steel wire rope 1, and described steel wire rope 1 left end is provided with left insurance
Device 2, described steel wire rope 1 right-hand member is provided with right safety 3, is provided with cone locking device in described right safety 3
8, described cone locking device 8 top is provided with pressure cap 4, and described cone locking device 8 is outside is provided with locking bed 7, described
Cone locking device 8 lower end inside is provided with slipmat 9, and described cone locking device 8 lower end connects base plate 14, described base plate
Being provided with compression spring 15 between 14 and locking bed 7, described locking bed 7 top left hand is provided with hinge 10, described hinge
10 lower ends connect to have heavily puts 11, and described heavily pendulum 11 lower end is provided with Magnet 12, and described Magnet 12 is provided with safety plug 13.
This utility model is sleeved on steel wire rope 1 end near the position of pulley, when certain steel cable 1 ruptures suddenly or one
End steel wire rope head is when coming off, and make not break steel wire rope 1 stretch-draw outside suspension hook of side of hook gear 19 immediate inclination swings, locking bed
The heavily pendulum 11 of 7 ends can drive safety plug 13 to extract out, compression spring 15 away from locking bed 7 under the effect of self gravitation simultaneously
Opening rapidly, promote base plate 14 to move upward, locking bed 7 is as well as whereabouts simultaneously, is also taper knot owing to locking bed 7 is internal
Structure, inwardly can extrude cone locking device 8 lower end, and cone locking device 8 lower end slipmat 9 contacts steel wire rope 1, at the work of frictional force
Carrying out locked with lower to steel wire rope 1, being allowed to stops sliding reaches the purpose of fall arrest, and when hanging after thing puts down, steel wire rope 1 does not stresses
Effect, can rotate pressure cap 4, locking bed 7 can move upward under the effect of female thread 6 and external screw thread 5, cone locking simultaneously
Device 8 is pressed downward against compression pressure spring 15, makes safety plug 13 reinsert and lock base plate 14, and hand-reset is complete, uses and is heavily putting
11 lower ends arrange Magnet 12, it is possible to prevent safety plug 13 from dropping, and use projection 16 and groove 17, facilitate cone locking device 8 times
End can on base plate 14 slidably, it is ensured that locks in time；This utility model simple in construction, reasonable in design, use safety,
Can effectively prevent hook gear from falling, it is to avoid the generation of major accident.
Embodiment 2
As Figure 1-3, a kind of rope break protection device for lift hook, it includes hook gear 19, on described hook gear 19
End is provided with baffle plate 18, and described hook gear 19 is wound with steel wire rope 1, and described steel wire rope 1 left end is provided with left insurance
Device 2, described steel wire rope 1 right-hand member is provided with right safety 3, is provided with cone locking device in described right safety 3
8, described cone locking device 8 top is provided with pressure cap 4, and described cone locking device 8 is outside is provided with locking bed 7, described
Cone locking device 8 lower end inside is provided with slipmat 9, and described cone locking device 8 lower end connects base plate 14, described base plate
Being provided with compression spring 15 between 14 and locking bed 7, described locking bed 7 top left hand is provided with hinge 10, described hinge
10 lower ends connect to have heavily puts 11, and described heavily pendulum 11 lower end is provided with Magnet 12, and described Magnet 12 is provided with safety plug 13,
Being provided with external screw thread 5 outside described pressure cap 4, described locking bed 7 is internally provided with cavity 21, arranges in described base plate 14
Fluted 17, described cone locking device 8 lower end is provided with protruding 16, and described cone locking device 8 bottom is provided with for protecting
The through hole 20 that danger pin 13 passes, described heavily pendulum 11 can freely swing around locking bed 7 under the effect of hinge 10.
This utility model is sleeved on steel wire rope 1 end near the position of pulley, when certain steel cable 1 ruptures suddenly or one
End steel wire rope head is when coming off, and make not break steel wire rope 1 stretch-draw outside suspension hook of side of hook gear 19 immediate inclination swings, locking bed
The heavily pendulum 11 of 7 ends can drive safety plug 13 to extract out, compression spring 15 away from locking bed 7 under the effect of self gravitation simultaneously
Opening rapidly, promote base plate 14 to move upward, locking bed 7 is as well as whereabouts simultaneously, is also taper knot owing to locking bed 7 is internal
Structure, inwardly can extrude cone locking device 8 lower end, and cone locking device 8 lower end slipmat 9 contacts steel wire rope 1, at the work of frictional force
Carrying out locked with lower to steel wire rope 1, being allowed to stops sliding reaches the purpose of fall arrest, and when hanging after thing puts down, steel wire rope 1 does not stresses
Effect, can rotate pressure cap 4, locking bed 7 can move upward under the effect of female thread 6 and external screw thread 5, cone locking simultaneously
Device 8 is pressed downward against compression pressure spring 15, makes safety plug 13 reinsert and lock base plate 14, and hand-reset is complete, uses and is heavily putting
11 lower ends arrange Magnet 12, it is possible to prevent safety plug 13 from dropping, and use projection 16 and groove 17, facilitate cone locking device 8 times
End can on base plate 14 slidably, it is ensured that locks in time；This utility model simple in construction, reasonable in design, use safety,
Can effectively prevent hook gear from falling, it is to avoid the generation of major accident.
Claims (6)
1. a rope break protection device for lift hook, it includes hook gear, it is characterised in that: described hook gear upper end is provided with
Baffle plate, described hook gear is wound with steel wire rope, and described steel wire rope left end is provided with left safety, described steel wire
Rope right-hand member is provided with right safety, is provided with cone locking device, described cone locking device top in described right safety
Portion is provided with pressure cap, is provided with locking bed outside described cone locking device, and described cone locking device lower end inside is provided with
Slipmat, described cone locking device lower end connects base plate, is provided with compression spring, institute between described base plate and locking bed
The locking bed top left hand stated is provided with hinge, and described hinge lower end connects to have heavily puts, and described end of heavily accommodating is provided with magnetic
Ferrum, described Magnet is provided with safety plug.
A kind of rope break protection device for lift hook the most according to claim 1, it is characterised in that: it is provided with outside described pressure cap
External screw thread.
A kind of rope break protection device for lift hook the most according to claim 1, it is characterised in that: described locking bed is internal to be arranged
There is cavity.
A kind of rope break protection device for lift hook the most according to claim 1, it is characterised in that: it is provided with recessed in described base plate
Groove.
A kind of rope break protection device for lift hook the most according to claim 1, it is characterised in that: described cone locking device lower end
Being provided with projection, described cone locking device bottom is provided with the through hole passed for safety plug.
A kind of rope break protection device for lift hook the most according to claim 1, it is characterised in that: described heavily pendulum can be at hinge
Effect under freely swing around locking bed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620805997.2U CN205855796U (en) | 2016-07-29 | 2016-07-29 | A kind of rope break protection device for lift hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620805997.2U CN205855796U (en) | 2016-07-29 | 2016-07-29 | A kind of rope break protection device for lift hook |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205855796U true CN205855796U (en) | 2017-01-04 |
Family
ID=57653570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620805997.2U Expired - Fee Related CN205855796U (en) | 2016-07-29 | 2016-07-29 | A kind of rope break protection device for lift hook |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205855796U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109025967A (en) * | 2018-08-31 | 2018-12-18 | 黑龙江省易爱蒽新材料科技发展有限公司 | A kind of portable, anti-lost, fast de-, blowout prevention pipe device |
-
2016
- 2016-07-29 CN CN201620805997.2U patent/CN205855796U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109025967A (en) * | 2018-08-31 | 2018-12-18 | 黑龙江省易爱蒽新材料科技发展有限公司 | A kind of portable, anti-lost, fast de-, blowout prevention pipe device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170104 Termination date: 20170729 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |