CN2928803Y

CN2928803Y - Automatic hanging hook

Info

Publication number: CN2928803Y
Application number: CN 200620074386
Authority: CN
Inventors: 徐忠庆
Original assignee: CSR Qishuyan Locomotive and Rolling Stock Works
Current assignee: CRRC Yangtze Co Ltd
Priority date: 2006-07-04
Filing date: 2006-07-04
Publication date: 2007-08-01
Anticipated expiration: 2016-07-04

Abstract

The utility model realates to a hanger which is on a lifting apparatus, in particular to an automatic hanger, comprising an upper beam, a lower beam, an automatic lock, upper links, shackle bars and a hanging ring. The upper beam and the lower beam are arranged top-down parallel, the ends of the upper beam and the lower beam are respectively connected with the joint-pins of a four-bar device comprising two shackle bars and two upper links, the automatic lock is positioned between the upper beam and the lower beam, and the automatic lock is in the center, the upper-lock bar and the lower-lock bar of the automatic lock have the construction that every time after the upper-lock bar and the lower-lock bar gear, the lock pin turns 90 degrees because of the action of gravity, and every time when the lock pin turns 90 degree, the upper-lock bar and the lower-lock bar accomplish a diversion between connection and separation. At least one pair of guiding sleeves and guide pillars are respectively fixed to the upper beam and the lower beam. The automatic hanger is not only simple to be operated by only one person co-operating with the hoisting machines but also high in working efficiency.

Description

Automatic hanging hook

Technical field

The utility model relates to the suspension hook on the hanging device, especially a kind of automatic hanging hook.

Background technology

Suspension hook on the hanging device, state difference according to hanging object, the version of suspension hook is also different, for example a kind of double hook suspender, the obvolvent of double hook intersection, upper opening become " 8 " font, utilize lever and deadweight principle, and this suspension hook mainly can be used for lifting bundled roundwood, frame class part etc., this suspension hook need not to use the lifting wirerope in addition, and purposes is more extensive.

But this suspension hook need have two people to cooperate lifting when lifting in addition, and exactly with manually putting double hook well the suspension hook position earlier separately, in advance, because suspension hook is heavier, finishing such manual operation needs two people spend very big strength, very inconvenient; And this suspension hook has nondeterministic statement under light condition, operates pretty troublesome.

Summary of the invention

In order to overcome the deficiency of existing suspension hook troublesome poeration, the operation of need multi-person synergy, the utility model provides a kind of automatic hanging hook, and this automatic hanging hook is not only easy to operate, only need one people cooperate crane easily to finish, and operating efficiency obviously improves.

The technical scheme that its technical matters that solves the utility model adopts is: a kind of automatic hanging hook, include entablatrance, cross sill, automatic lock, boxed rod, shank, hang circle, entablatrance and cross sill are for be arrangeding in parallel up and down, two ends are connected with the node pin of the four-bar mechanism of being made up of two boxed rods and two shanks respectively, automatic lock is between entablatrance and cross sill and be positioned at the center, the last locking bar of automatic lock is fixed on the upper and lower locking bar of entablatrance and is fixed on the cross sill, hangs the top that circle is fixed on the entablatrance center; The last locking bar of described automatic lock has the every engagement of by gravity with following locking bar once can realize once that with moving 90 degree of structures, the lock core revolution of rear lock core rotation 90 degree locking bar is connected and the conversion that separates with following locking bar.

On described entablatrance and cross sill, can also be fixed with at least one pair of guide pin bushing and guide pillar respectively in addition, described guide pin bushing, guide pillar and upper and lower beam vertical; Also activity is connected with safety lever on described entablatrance and cross sill, and safety lever is made up of two connecting rods, and two connecting rods, one end is hinged, the other end is hinged on respectively on entablatrance and the cross sill.

The beneficial effects of the utility model are that this automatic hanging hook is not only easy to operate, only need one people cooperate crane easily to finish, and operating efficiency obviously improves.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is a front view of the present utility model.

Fig. 2 is a left view of the present utility model.

Fig. 3, Fig. 4, Fig. 5 are the enlarged drawings of the three kinds of different conditions in A place on Fig. 2.

Among the figure 1, entablatrance 2, cross sill 3, automatic lock 4, boxed rod 5, shank 6, hang circle 7, guide pin bushing 8, guide pillar 9, safety lever 31, go up locking bar 32, locking bar down

The specific embodiment

In conjunction with the accompanying drawings the utility model is further described again: include entablatrance 1 as the automatic hanging hook on Fig. 1 and Fig. 2, cross sill 2, automatic lock 3, boxed rod 4, shank 5, hang circle 6, guide pin bushing 7, guide pillar 8, safety lever 9, entablatrance 1 and cross sill 2 are for be arrangeding in parallel up and down, two ends are connected with the node pin of the four-bar mechanism of being made up of two boxed rods 4 and two shanks 5 respectively, in prior art this four-bar mechanism of being made up of two boxed rods and two shanks is also had and to make separately that suspender uses, the utility model is on be arrangeding in parallel, it also is to guarantee suspender single-piece morphological stability by other device on suspender that the cross sill two ends respectively are provided with one group of such four-bar mechanism, and has increased the lifting ability; Automatic lock 3 is between entablatrance 1 and cross sill 2 and be positioned at the center, and the last locking bar 31 of automatic lock 3 is fixed on entablatrance 1 upper and lower locking bar 32 and is fixed on the cross sill 2, hangs the top that circle 6 is fixed on entablatrance 1 center; The last locking bar 31 of described automatic lock 3 has the every engagement of by gravity with following locking bar 32 once can realize once that with moving 90 degree of structures, the lock core revolution of rear lock core rotation 90 degree locking bar 31 is connected and the conversion that separates with following locking bar 32.This action of gravity mainly comes from entablatrance 1 and hangs circle 6, the similar of this automatic lock 3 is in a kind of internal structure of telescopic ball-point pen used in everyday, and go up locking bar 31 upper lock cores head can and following locking bar 32 on the hole realize in shape a kind of angle can fasten, turn over 90 spend the function that can throw off again, as a kind of oblong head and rectangular hole; Three kinds of working state figures that shown this automatic lock as accompanying drawing 3,4,5, Fig. 3 is the mode of operation of suspension hook sky automatic lock 3 when hanging, the lock core of locking bar 31 puts in down in the hole of locking bar 32 and fastens down locking bar 32 on this moment, because the connection of upper and lower locking bar, make suspender suspension hook when zero load can guarantee to open bigger angle, be convenient to pick up the lifting article; Fig. 4 is suspender let-down when arriving the lifting position, and the lock core by gravity puts in down in the hole of locking bar 32, rotate 90 degree simultaneously, also guaranteed the disengagement of upper and lower locking bar when next step lifts by crane at this moment; Fig. 5 is when lifting upper and lower locking bar state of throwing off, this moment shank 5 can hold tightly, the object of holding.

Also be fixed with at least one pair of guide pin bushing 7 and guide pillar 8 in addition on described entablatrance 1 and cross sill 2 respectively, described guide pin bushing 7, guide pillar 8 are vertical with cross sill 2 with entablatrance 1.Vertically disposed guide pin bushing 7 and guide pillar 8 are in order to guarantee only to do upper and lower displacement between the upper and lower crossbeam and automatic hanging hook is unlikely to topple over.Can there be a lot of simple forms except that accompanying drawing logarithm that is provided with for guide pin bushing 7 and guide pillar 8 and the position on upper and lower crossbeam.

Also activity is connected with safety lever 9 on described entablatrance 1 and cross sill 2, and safety lever 9 is made up of two connecting rods, two connecting rods, one end is hinged, the other end is hinged on entablatrance 1 respectively and cross sill 2 on.Safety lever 9 is that the four-bar mechanism of automatic hanging hook is unlikely to become a straight line, has also improved the integral rigidity of suspension hook simultaneously when the maintenance automatic hanging hook.

The maximum spacing of entablatrance 1 and cross sill 2 when the stretching length of above-mentioned guide pin bushing 7 and the length of action of guide pillar 8 and safety lever 9 should be able to guarantee not influence lifting.

Claims

1. automatic hanging hook, it is characterized in that: include entablatrance (1), cross sill (2), automatic lock (3), boxed rod (4), shank (5), hang circle (6), entablatrance (1) and cross sill (2) are for be arrangeding in parallel up and down, two ends are connected with the node pin of the four-bar mechanism of being made up of two boxed rods (4) and two shanks (5) respectively, automatic lock (3) is positioned between entablatrance (1) and the cross sill (2), and be positioned at the center, the last locking bar (31) of automatic lock (3) is fixed on the entablatrance (1), following locking bar (32) is fixed on the cross sill (2), hangs the top that circle (6) is fixed on entablatrance (1) center; The last locking bar (31) of described automatic lock (3) has the every engagement of by gravity with following locking bar (32) once can realize once that with moving 90 degree of structures, the lock core revolution of rear lock core rotation 90 degree locking bar (31) is connected and the conversion that separates with following locking bar (32).

2. automatic hanging hook according to claim 1, it is characterized in that: also be fixed with at least one pair of guide pin bushing (7) and guide pillar (8) on described entablatrance (1) and cross sill (2) respectively, described guide pin bushing (7), guide pillar (8) are vertical with cross sill (2) with entablatrance (1).

3. automatic hanging hook according to claim 1, it is characterized in that: be connected with safety lever (9) at described entablatrance (1) and cross sill (2) activity of upward going back, safety lever (9) is made up of two connecting rods, two connecting rods, one end is hinged, the other end is hinged on entablatrance (1) respectively and cross sill (2) on.