CN205838336U - A kind of suspension hook rotary positioning apparatus - Google Patents
A kind of suspension hook rotary positioning apparatus Download PDFInfo
- Publication number
- CN205838336U CN205838336U CN201620592729.7U CN201620592729U CN205838336U CN 205838336 U CN205838336 U CN 205838336U CN 201620592729 U CN201620592729 U CN 201620592729U CN 205838336 U CN205838336 U CN 205838336U
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- CN
- China
- Prior art keywords
- plate
- suspension hook
- location
- lifting yoke
- yoke plate
- 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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- Load-Engaging Elements For Cranes (AREA)
Abstract
nullThis utility model relates to a kind of suspension hook rotary positioning apparatus，It includes lifting yoke plate A and lifting yoke plate B，It is provided with trunnion axis between lifting yoke plate A and lifting yoke plate B，Assembly pulley it is provided with on trunnion axis，Between lifting yoke plate A and lifting yoke plate B, the lower section of assembly pulley is provided with fixed plate，The lower surface of fixed plate is connected by spring location-plate，Location-plate be provided centrally with position hole，The two ends of location-plate are provided with slide block，The slide block at location-plate two ends is separately positioned in the chute of lifting yoke plate A and lifting yoke plate B inner surface，Between lifting yoke plate A and lifting yoke plate B, the lower section of location-plate is provided with crossbeam，Suspension hook it is provided with on crossbeam，It is connected by bearing between suspension hook with crossbeam，On suspension hook, apical position is provided with locating piece，The top dead center position of suspension hook is fixed with locating shaft，The regular polygon structure that locating shaft is equal with sized by the cross sectional shape in hole, location；This utility model simple in construction, easy to operate, safe and reliable.
Description
Technical field
This utility model belongs to suspension hook technical field, is specifically related to a kind of positioner, rotates particularly to a kind of suspension hook
Positioner.
Background technology
Suspension hook is the key components and parts on crane, is mainly used to realize the operations such as the handling of article, handling and installation, existing
The suspension hook of some cranes is supported on lifting beam with hook generally by thrust bearing, and the nut of suspension hook afterbody is pressed in thrust bearing
On, the suspension hook of this structure can rotate freely around vertical axis during hoisting or running, it is impossible to is locked in fixing side
To, so suspension hook is when handling weight, it is easy to collide with other objects, especially when lifting some special articles,
Easily lead to spilling of article, thus it is even dangerous to make troubles for lifting operation, buries potential safety hazard to lifting operation；Cause
This, it is provided that a kind of simple in construction, easy to operate, safe and reliable suspension hook rotary positioning apparatus are very important.
Utility model content
The purpose of this utility model is to overcome the deficiency of above-mentioned technology, thus provide a kind of simple in construction, easy to operate,
Safe and reliable suspension hook rotary positioning apparatus.
The purpose of this utility model is achieved in that a kind of suspension hook rotary positioning apparatus, and it includes lifting yoke plate A and hanging
It is provided with trunnion axis between dress yoke plate B, described lifting yoke plate A and lifting yoke plate B, described trunnion axis is provided with pulley
Group, between described lifting yoke plate A and lifting yoke plate B, the lower section of assembly pulley is provided with fixed plate, the following table of described fixed plate
Face is connected by spring location-plate, and being provided centrally with of described location-plate positions hole, and the two ends of described location-plate are arranged
Slide block, the slide block at described location-plate two ends is had to be separately positioned in the chute of lifting yoke plate A and lifting yoke plate B inner surface, institute
Between the lifting yoke plate A and the lifting yoke plate B that state, the lower section of location-plate is provided with crossbeam, and described crossbeam is provided with suspension hook, institute
Being connected by bearing between the suspension hook stated and crossbeam, described suspension hook is provided with locating piece near apical position, described hangs
The top dead center position of hook is fixed with locating shaft, the most polygon equal with sized by the cross sectional shape in hole, location of described locating shaft
Shape structure, the top of described locating shaft is provided perpendicular to the through hole of its axial direction, is provided with bearing pin in described through hole.
Described chute is dovetail groove.
Described spring is arranged around hole, location symmetrically and evenly.
It is threaded connection between described suspension hook and locating piece.
Described locating shaft is integrated with suspension hook.
The beneficial effects of the utility model: in this utility model, the hole, location on location-plate is same with the locating shaft on suspension hook top
The heart is arranged, when suspension hook lifting weight, pull downward on location-plate make the slide block at its two ends along lifting yoke plate inner surface chute to
Lower movement, until the through hole on locating shaft is positioned at the top of location-plate, then inserts in through hole by bearing pin, prevents locating shaft from fixed
Position departs from hole, due to regular polygon structure equal sized by location hole and the cross sectional shape of locating shaft on location-plate, calmly
Position axle is possible to prevent the rotation of suspension hook with coordinating of positioning hole, it is achieved the locking of suspension hook；When needs suspension hook full angle rotates, pull out
Going out bearing pin, now, location-plate moves upward under the stretching action of spring, and the locating shaft on suspension hook top is completely de-in hole, location
From, thus the full angle realizing suspension hook rotates；Total, this utility model has simple in construction, easy to operate, safe and reliable
Advantage.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model a kind of suspension hook rotary positioning apparatus.
Fig. 2 is the partial structurtes schematic diagram of this utility model a kind of suspension hook rotary positioning apparatus.
In figure: 1, lifting yoke plate A 2, trunnion axis 3, assembly pulley 4, lifting yoke plate B 5, fixed plate 6, spring
7, location-plate 8, location hole 9, chute 10, crossbeam 11, suspension hook 12, bearing 13, locating piece 14, locating shaft
15, through hole 16, bearing pin 17, slide block.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further described explanation.
Embodiment 1
As depicted in figs. 1 and 2, a kind of suspension hook rotary positioning apparatus, it includes lifting yoke plate A1 and lifting yoke plate B4, described
Lifting yoke plate A1 and lifting yoke plate B4 between be provided with trunnion axis 2, described trunnion axis 2 is provided with assembly pulley 3, described
Between lifting yoke plate A1 and lifting yoke plate B4, the lower section of assembly pulley 3 is provided with fixed plate 5, and the lower surface of described fixed plate 5 leads to
Crossing spring 6 to connect and have location-plate 7, being provided centrally with of described location-plate 7 positions hole 8, and the two ends of described location-plate 7 are arranged
Slide block 17, the slide block 17 at described location-plate 7 two ends is had to be separately positioned on lifting yoke plate A1 and the cunning of lifting yoke plate B4 inner surface
In groove 9, between described lifting yoke plate A1 and lifting yoke plate B4, the lower section of location-plate 7 is provided with crossbeam 10, described crossbeam 10
On be provided with suspension hook 11, be connected by bearing 12 between described suspension hook 11 and crossbeam 10, near top on described suspension hook 11
Position is provided with locating piece 13, and the top dead center position of described suspension hook 11 is fixed with locating shaft 14, described locating shaft 14 with
Regular polygon structure equal sized by the cross sectional shape in hole 8, location, the top of described locating shaft 14 is provided perpendicular to it
The through hole 15 of axial direction, is provided with bearing pin 16 in described through hole 15.
In this utility model, the hole 8, location on location-plate 7 is arranged concentrically, at suspension hook 11 with the locating shaft 14 on suspension hook 11 top
During lifting weight, pull downward on location-plate 7 and make the slide block 17 at its two ends move down, directly along the chute 9 lifting yoke plate inner surface
Through hole 15 to locating shaft 14 is positioned at the top of location-plate 13, is then inserted in through hole 15 by bearing pin 16, prevents locating shaft 14
Depart from hole 8, location, due to equal the most polygon sized by the cross sectional shape positioning hole 8 and locating shaft 14 on location-plate 7
Shape structure, locating shaft 14 is possible to prevent the rotation of suspension hook 11 with coordinating of hole 8, location, it is achieved the locking of suspension hook 11；Hang at needs
When hook 11 full angle rotates, extracting bearing pin 16, now, location-plate 7 moves upward under the stretching action of spring 6, and suspension hook 11 pushes up
The locating shaft 14 of end departs from completely in hole 8, location, thus the full angle realizing suspension hook 11 rotates；Total, this utility model has
There are simple in construction, easy to operate, safe and reliable advantage.
Embodiment 2
As depicted in figs. 1 and 2, a kind of suspension hook rotary positioning apparatus, it includes lifting yoke plate A1 and lifting yoke plate B4, described
Lifting yoke plate A1 and lifting yoke plate B4 between be provided with trunnion axis 2, described trunnion axis 2 is provided with assembly pulley 3, described
Between lifting yoke plate A1 and lifting yoke plate B4, the lower section of assembly pulley 3 is provided with fixed plate 5, and the lower surface of described fixed plate 5 leads to
Crossing spring 6 to connect and have location-plate 7, being provided centrally with of described location-plate 7 positions hole 8, and the two ends of described location-plate 7 are arranged
Slide block 17, the slide block 17 at described location-plate 7 two ends is had to be separately positioned on lifting yoke plate A1 and the cunning of lifting yoke plate B4 inner surface
In groove 9, between described lifting yoke plate A1 and lifting yoke plate B4, the lower section of location-plate 7 is provided with crossbeam 10, described crossbeam 10
On be provided with suspension hook 11, be connected by bearing 12 between described suspension hook 11 and crossbeam 10, near top on described suspension hook 11
Position is provided with locating piece 13, and the top dead center position of described suspension hook 11 is fixed with locating shaft 14, described locating shaft 14 with
Regular polygon structure equal sized by the cross sectional shape in hole 8, location, the top of described locating shaft 14 is provided perpendicular to it
The through hole 15 of axial direction, is provided with bearing pin 16 in described through hole 15, described chute 9 is dovetail groove, and described spring 6 exists
The surrounding in hole 8, location is arranged symmetrically and evenly, is threaded connection, described locating shaft between described suspension hook 11 and locating piece 13
14 are integrated with suspension hook 11.
In this utility model, the hole 8, location on location-plate 7 is arranged concentrically, at suspension hook 11 with the locating shaft 14 on suspension hook 11 top
During lifting weight, pull downward on location-plate 7 and make the slide block 17 at its two ends move down, directly along the chute 9 lifting yoke plate inner surface
Through hole 15 to locating shaft 14 is positioned at the top of location-plate 13, is then inserted in through hole 15 by bearing pin 16, prevents locating shaft 14
Depart from hole 8, location, due to equal the most polygon sized by the cross sectional shape positioning hole 8 and locating shaft 14 on location-plate 7
Shape structure, locating shaft 14 is possible to prevent the rotation of suspension hook 11 with coordinating of hole 8, location, it is achieved the locking of suspension hook 11；Hang at needs
When hook 11 full angle rotates, extracting bearing pin 16, now, location-plate 7 moves upward under the stretching action of spring 6, and suspension hook 11 pushes up
The locating shaft 14 of end departs from completely in hole 8, location, thus the full angle realizing suspension hook 11 rotates；Chute 9 uses dovetail groove, its
Guiding accuracy is high, motion stabilization；Spring 6 is arranged around hole 8, location symmetrically and evenly, it is ensured that the stability of location-plate 7 motion；
It is threaded connection between suspension hook 11 and locating piece 13 so that the installing/dismounting of suspension hook 11 is simple and convenient；Total, this utility model
There is simple in construction, easy to operate, safe and reliable advantage.
Claims (5)
1. a suspension hook rotary positioning apparatus, it includes lifting yoke plate A and lifting yoke plate B, it is characterised in that: described lifting yoke
It is provided with trunnion axis between plate A and lifting yoke plate B, described trunnion axis is provided with assembly pulley, described lifting yoke plate A and hanging
Between dress yoke plate B, the lower section of assembly pulley is provided with fixed plate, and the lower surface of described fixed plate is connected by spring location-plate,
Described location-plate be provided centrally with position hole, the two ends of described location-plate are provided with slide block, described location-plate two ends
Slide block be separately positioned on lifting yoke plate A and lifting yoke plate B inner surface chute in, described lifting yoke plate A and lifting yoke plate B
Between the lower section of location-plate be provided with crossbeam, described crossbeam is provided with suspension hook, between described suspension hook and crossbeam, passes through axle
Holding connection, described suspension hook is provided with locating piece near apical position, the top dead center position of described suspension hook is fixed with fixed
Position axle, the regular polygon structure that described locating shaft is equal with sized by the cross sectional shape in hole, location, the top of described locating shaft
End is provided perpendicular to the through hole of its axial direction, is provided with bearing pin in described through hole.
A kind of suspension hook rotary positioning apparatus the most according to claim 1, it is characterised in that: described chute is dovetail groove.
A kind of suspension hook rotary positioning apparatus the most according to claim 1, it is characterised in that: described spring is in hole, location
Around arrange symmetrically and evenly.
A kind of suspension hook rotary positioning apparatus the most according to claim 1, it is characterised in that: described suspension hook and locating piece it
Between be threaded connection.
A kind of suspension hook rotary positioning apparatus the most according to claim 1, it is characterised in that: described locating shaft with suspension hook is
Integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620592729.7U CN205838336U (en) | 2016-06-17 | 2016-06-17 | A kind of suspension hook rotary positioning apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620592729.7U CN205838336U (en) | 2016-06-17 | 2016-06-17 | A kind of suspension hook rotary positioning apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205838336U true CN205838336U (en) | 2016-12-28 |
Family
ID=58152341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620592729.7U Expired - Fee Related CN205838336U (en) | 2016-06-17 | 2016-06-17 | A kind of suspension hook rotary positioning apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205838336U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107500113A (en) * | 2017-09-18 | 2017-12-22 | 胡予飞 | A kind of shackle hook |
-
2016
- 2016-06-17 CN CN201620592729.7U patent/CN205838336U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107500113A (en) * | 2017-09-18 | 2017-12-22 | 胡予飞 | A kind of shackle hook |
| CN107500113B (en) * | 2017-09-18 | 2019-04-12 | 胡予飞 | A kind of shackle hook |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161228 Termination date: 20170617 |