CN108639940A - A kind of barrel of gripping apparatus - Google Patents
A kind of barrel of gripping apparatus Download PDFInfo
- Publication number
- CN108639940A CN108639940A CN201810526073.2A CN201810526073A CN108639940A CN 108639940 A CN108639940 A CN 108639940A CN 201810526073 A CN201810526073 A CN 201810526073A CN 108639940 A CN108639940 A CN 108639940A
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- China
- Prior art keywords
- gripping apparatus
- seat
- honour
- under
- plate
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/34—Crane hooks
- B66C1/38—Crane hooks adapted for automatic disengagement from loads on release of cable tensions
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a kind of barrel of gripping apparatus, the device includes seat and unpowered self-locking mechanism under derricking gear, the gripping apparatus seat of honour, mandrel, suspension hook, gripping apparatus, derricking gear is mounted on the gripping apparatus seat of honour, shaft core connects the gripping apparatus seat of honour and seat under gripping apparatus, shaft core is used to limit the relative distance under the gripping apparatus seat of honour and gripping apparatus between seat, suspension hook is cross foldable, suspension hook top is fixed on the gripping apparatus seat of honour, middle and lower part is fixed under gripping apparatus on seat, unpowered self-locking mechanism top is fixed on the gripping apparatus seat of honour, and unpowered self-locking mechanism lower part is fixed under gripping apparatus on seat.The present invention provides a kind of simple in structure, easy to operate, flexibility and reliabilities, can realize the portable bucket gripping apparatus of the accurate engagement of suspension hook and locking gripping of breaking off relations, move certainly without personnel's operation bidirectional.
Description
Technical field
The present invention relates to a kind of gripping apparatus, more particularly to a kind of barrel of gripping apparatus.
Background technology
Currently, low, middle Intermediate Level Radioactive solid waste is packed in China and radioactive liquid waste cement solidification bucket is all made of
Cylindrical steel drum as defined in EJ1042-1996, wherein the 200L capacity pails for used dressings of model II use at most, most extensively.But special needle
Relevant report yet there are no to the gripping apparatus design and manufacture of this pail for used dressings.
And for contain radwaste the characteristics of, bucket gripping apparatus need to have it is claimed below, first, bucket gripping apparatus should structure letter
Single, firm grip simultaneously reduces the maintenance frequency as far as possible, and secondly, bucket gripping apparatus should have flexibly simple unpowered self-locking mechanism 4
Automatic catch and the unhook for realizing gripping apparatus reduce personnel on site and operate the frequency and time.However existing bucket gripping apparatus cannot be satisfied
The requirement.200L pails for used dressings for storing radioactive substance are captured there is no suitable gripping apparatus to be moved, to radioactive solid
The processing of body waste and radioactive liquid waste cement solidification bucket causes very big inconvenience.
Invention content
(1) goal of the invention
The present invention overcomes the deficiencies in the prior art, provide a kind of easy to operate, crawl is secured, the reality when capture article
The bucket gripping apparatus that the automatic catch of existing gripping apparatus breaks off relations.
(2) technical solution
In order to solve the problems of prior art, technical solution provided by the invention is as follows：
A kind of barrel of gripping apparatus, the gripping apparatus include seat and unpowered self-locking under derricking gear, the gripping apparatus seat of honour, mandrel, suspension hook, gripping apparatus
Mechanism, derricking gear are mounted on the gripping apparatus seat of honour, and shaft core connects the gripping apparatus seat of honour and seat under gripping apparatus, and shaft core is for limiting the gripping apparatus seat of honour
And the relative distance under gripping apparatus between seat, suspension hook are cross foldable, suspension hook top is fixed on the gripping apparatus seat of honour, and middle and lower part is fixed on
Under gripping apparatus on seat, unpowered self-locking mechanism top is fixed on the gripping apparatus seat of honour, and unpowered self-locking mechanism lower part is fixed under gripping apparatus
On seat.
Further, which further includes detent mechanism, and detent mechanism is arranged under seat under gripping apparatus.
Further, the detent mechanism is three-jaw detent mechanism, seat active link under three-jaw detent mechanism one end and gripping apparatus,
Movable pulley is arranged in the other end.
Further, the derricking gear is hanging-ring type structure；
Further, the derricking gear is dicycly structure, and two movable pulleies are fixed on the gripping apparatus seat of honour and can freely move in turn；
Further, the derricking gear is rotary structure, and the gripping apparatus seat of honour and rotatable motor are coaxially connected.
Further, the unpowered self-locking mechanism top includes hook plate living, unpowered self-locking mechanism lower part include sliding block and
Sliding block living, hook plate living upper end are mounted on the gripping apparatus seat of honour, can be dynamic by shaft rotation of installation point, hook plate middle and upper part living by spring with grab
Has seat of honour connection, hook plate living bottom is provided with movable pulley；Fixed sliding block and rotatable sliding block living are set under gripping apparatus on seat, to
Realize the self-locking and unlock of unpowered self-locking mechanism in the position of limitation hook plate movable pulley living.
Further, the slide position of the unpowered self-locking mechanism is set to below hook plate living, and sliding block is that upside is gradient
Lower section carries downwardly open structure, sliding block living is provided at the extended line of sliding block oblique line top, on the upside of sliding block of living and on the upside of sliding block
It is even into a line, it is mounted on the right side of sliding block living under gripping apparatus on seat, sliding block living can be dynamic by shaft rotation of installation point, and sliding block right end living passes through
Spring is connect with seat under gripping apparatus.
Further, suspension hook won in succession from above, in win in succession, outer hook plate and interior hook plate form, upper plate one end by axis pin with grab
Has seat of honour connection, the other end is connect by axis pin with the one end won in succession in two, and the other end of winning in succession in two is distinguished by axis pin
It is connect with one end of inside and outside hook plate, the tie point of inside and outside hook plate passes through axis pin active link by seat under fixing piece and gripping apparatus.
Further, the mandrel is stepped cylinder shape, and seat is provided centrally with ladder circle cylindricality under the gripping apparatus seat of honour and gripping apparatus
Hole, furnace hole lower part diameter are more than top, and the big end of mandrel lower end diameter is located under gripping apparatus inside seat, mandrel and seat under gripping apparatus
It is matched with the hole at the gripping apparatus seat of honour, the small end of mandrel upper end diameter passes through seat under gripping apparatus to be fixed on the gripping apparatus seat of honour.
Further, the three-jaw detent mechanism passes through seat active link under lower ear plate and gripping apparatus, lower ear plate and seat under gripping apparatus
It is fixedly connected, lower ear plate is located at seat bottom under gripping apparatus.
Further, it wins in succession on the suspension hook and is connect with the gripping apparatus seat of honour by platform sling, above win in succession and connected by axis pin between platform sling
It connects, platform sling is fixedly connected with the gripping apparatus seat of honour, and platform sling is located on the outside of the gripping apparatus seat of honour；The tie point of inside and outside hook plate by upper ear plate with grab
The lower seat connection of tool, with upper ear plate by axis pin active link, upper ear plate is fixedly connected the tie point of inside and outside hook plate with the gripping apparatus seat of honour,
Upper ear plate is located under gripping apparatus on the outside of seat.
Further, seat further includes protecgulum under the gripping apparatus, and protecgulum is arranged unpowered from lock machine what is connect with seat under gripping apparatus
Before structure, it is fixed on the base.
Further, seat further includes baffle under the gripping apparatus, and baffle bottom is fixed under gripping apparatus on seat, and baffle is located under sliding block
Side.
Further, the bottom of hook plate may be configured as and the matched radian of grabbed bucket edge inside and outside the suspension hook.
Further, the derricking gear is made of pulley, split pin, axis pin, side plate, gusset, and side plate is placed in pulley both sides,
Pulley is fixed on by axis pin and split pin on side plate, and pulley can be rotated by axis of axis pin, and gusset is located at side plate bottom, gusset
Side plate is fixed on the gripping apparatus seat of honour.
Further, the derricking gear further includes hanging ring.
Further, the derricking gear includes pulley, side plate, split pin, axis pin, gusset, motor, short circuit head splint, axis
It holds, connector composition, side plate is placed in pulley both sides, and pulley is fixed on by axis pin and split pin on side plate, and pulley can be with pin
Axis rotates for axis, and gusset is located at side plate bottom, and side plate is fixed on supporting plate by gusset, and short circuit head is provided at supporting plate center, short
Connector connects motor and connector, and connector connects short circuit head and the gripping apparatus seat of honour, and bearing, connection are equipped between connector and short circuit head
Head is fixedly connected with the gripping apparatus seat of honour.
Further, the upper ear plate, lower ear plate or platform sling are set as three groups, and two plates of every group of setting, three groups of platform slings are two-by-two
It is separately fixed under the gripping apparatus seat of honour or gripping apparatus on seat at 120 degree of angles.
Further, the connector is fixedly connected by flange with the gripping apparatus seat of honour.
(3) advantageous effect
Bucket gripping apparatus according to the ... of the embodiment of the present invention is simple in structure, easy to operate, accurate and just when meeting gripping pail for used dressings
The property taken can lock gripping automatically.The independent outer hook plate for overcoming the use of some gripping apparatus easily causes the deformation of pail for used dressings, clamping not
The shortcomings of steady；Gripping apparatus is unpowered self-locking mechanism is simple in structure, flexibility and reliability, and it is auxiliary that handling scene is entered without external force, without personnel
Help operation, you can realize the accurate engagement and unhook of suspension hook.
Description of the drawings
Fig. 1 is the structural schematic diagram for showing bucket gripping apparatus according to the ... of the embodiment of the present invention
Fig. 2 is the structural schematic diagram for the longitudinal section for showing bucket gripping apparatus according to the ... of the embodiment of the present invention
Fig. 3 is the structural schematic diagram for the unpowered self-locking mechanism for showing bucket gripping apparatus according to the ... of the embodiment of the present invention
Fig. 4 is the structural schematic diagram for the suspension hook for showing bucket gripping apparatus according to the ... of the embodiment of the present invention
Fig. 5 is the structural schematic diagram for the suspension hook crawl bucket edge state for showing bucket gripping apparatus according to the ... of the embodiment of the present invention
Fig. 6 is the structural schematic diagram for the two-wheel steel wire rope derricking gear for showing bucket gripping apparatus according to the ... of the embodiment of the present invention
Fig. 7 is the structural schematic diagram for the rotatable derricking gear for showing bucket gripping apparatus according to the ... of the embodiment of the present invention
Fig. 8 is the upward view at the gripping apparatus seat of honour for showing bucket gripping apparatus according to the ... of the embodiment of the present invention
Fig. 9 is the vertical view of seat under the gripping apparatus for showing bucket gripping apparatus according to the ... of the embodiment of the present invention
Reference numerals list
1-2-gripping apparatus of derricking gear seat of honour, 3-suspension hook 4-unpowered self-locking mechanism
7-mandrel of seat, 8-upper ear plate, 9-lower ear plate under 5-6-gripping apparatus of detent mechanism
10-platform slings 31-are above won in succession 33-outer hook plates 34-interior hook plate of winning in succession in 32-
41-42-movable pulley of hook plate living, 43-sliding block, 44-sliding block living, 45-baffles
111-hanging ring 112-pulley, 113-split pin, 114-axis pins
115-side plate 116-gusset, 120-flange, 121-motor, 122-bolts
123-key 124-differential, 125-short circuit head, 126-supporting plate, 127-bearings
128-129-bolt and nuts of connector
Specific implementation mode
Below in conjunction with specification drawings and specific embodiments, the present invention is further elaborated.
The pail for used dressings that radwaste is contained present invention is specifically directed to 200L is designed, and is used for radioactivity place
It is required that the unpowered self-locking mechanism 4 of gripping apparatus, detent mechanism 5 are designed and verified emphatically, and in practical application
It is required that various ways lifting is devised, including single hook lifting, the lifting of two-wheel steel wire rope, the rotatable gripping apparatus of two-wheel lifting.It solves
The requirement that gripping apparatus rotates in the problems such as gripping apparatus is rotated during handling, swung in and application.
According to an embodiment of the present：
The structural schematic diagram of the bucket gripping apparatus of the embodiment of the present invention is as shown in Figure 1, including derricking gear 1, the gripping apparatus seat of honour 2, hang
Seat 6, unpowered self-locking mechanism 4, three-jaw detent mechanism 5 and mandrel 7 under hook 3, gripping apparatus.Derricking gear 1 is connect with the gripping apparatus seat of honour 2,
Suspension hook 3 is cross foldable, and one end is connect by axis pin 114 with the gripping apparatus seat of honour 2, and 3 other end of suspension hook is fixed on seat 6 under gripping apparatus
On, 4 part of unpowered self-locking mechanism is connect with seat 6 under the gripping apparatus seat of honour 2 and gripping apparatus, three-jaw detent mechanism 5 by axis pin 114 with grab
The lower seat 6 of tool connects, and three-jaw is positioned and can be swung up and down in certain angle.
The derricking gear 1 is welded on the gripping apparatus seat of honour 2, and 1 simplest form of derricking gear is semicircle hanging ring
111, hanging ring 111 is welded on the gripping apparatus seat of honour 2, as shown in Figure 1, the steel bar that hanging ring 111 is certain diameter is made, it is curved
Song is semicircle, and both ends are welded on the gripping apparatus seat of honour 2.The effect of hanging ring 111 is that external crane is hooked on hanging ring 111 will be whole
A gripping apparatus is sling.
In allocation and transportation and actual moving process, pail for used dressings rotation, swing, hoisting structure also can be changed to twin wheel steel in order to prevent
Cord allocates and transports mode, as shown in fig. 6, two-wheel steel wire rope derricking gear 1 is by hanging ring 111, pulley 112, split pin 113, axis pin
114, side plate 115, gusset 116 form, and the effect of hanging ring 111 is to facilitate carrying gripping apparatus, or as spare derricking gear 1, slide
Totally two, wheel 112, each pulley 112 are mounted on by an axis pin 114 and a split pin 113 on side plate 115, pulley 112
It can be rotated for axis with axis pin 114, side plate 115 is a altogether, in pairs, is welded on the gripping apparatus seat of honour 2, gusset 116 totally eight, two
A gusset 116 is one group, and bottom edge is welded on the gripping apparatus seat of honour 2, and side is welded on 115 outside of side plate, to reinforce support side plate
115。
During well-bucket, gripping apparatus is in lower hook, since gap is smaller between pail for used dressings, makes suspension hook 3 without enough positions
Lower hook is completed, bung outer can not be blocked, hook can be descended after gripping apparatus need to rotate by a certain angle, in addition also for convenient remote
It checks that pail for used dressings is numbered, therefore, by increasing the parts such as motor 121 on derricking gear 1, keeps gripping apparatus rotatable.It is rotatable
Derricking gear 1 is as shown in fig. 7, comprises motor 121, pulley 112, side plate 115, split pin 113, axis pin 114, bolt 122, key
123, differential 124, short circuit head 125, gusset 116, supporting plate 126, bearing 127, connector 128,122 nut of bolt, flange 120,
Flange 120 is fixed on the gripping apparatus seat of honour 2 by bolt and nut 129 and connects, and 128 one end of connector is welded on flange 120, and one end has
Bearing 127 is fixed in end connector by external screw thread by two internal thread differentials 124, and hole is opened at 128 center of connector, in hole
Keyseat, by the axis connection of key 123 and motor 121, motor 121 is fixed on by bolt 122 on short circuit head 125；It needs to turn
When dynamic, 121 shaft rotation of motor is dynamic to drive connector 128, connector 128 that flange 120 and the gripping apparatus seat of honour 2 is driven entirely to be grabbed to drive
Tool rotation；Totally two, pulley 112, each pulley 112 are mounted on side plate 115 by an axis pin 114 and a split pin 113
On, pulley 112 can be rotated with axis pin 114 for axis, and side plate 115 is a altogether, in pairs, is welded on the gripping apparatus seat of honour 2, gusset
116 totally eight, two gussets 116 are one group, and on bottom edge soldering pallet 126, side is welded on every group of 115 outside of side plate, to
Reinforce support side plate 115.
The gripping apparatus seat of honour 2 is welded to form by the seat of honour and platform sling 10, and the seat of honour is fixed platform sling 10 respectively, passes through there are three effect
Mandrel 7 connects seat 6 and connection hook plate 41 living under gripping apparatus, and the effect of platform sling 10 is to be connected and fixed suspension hook 3, and platform sling 10 two is one
Group, totally three groups, every group two platform sling 10 is parallel and spacing is certain, and three groups of platform slings 10 averagely arrangement is welded on the seat of honour, and three groups are hung
10 liang of plate, 120 degree of twenty percent angle is welded on the seat of honour, as shown in figure 8, every group of platform sling 10 is connected by axis pin 114 and 3 one end of suspension hook
It connects.Trapezoidal hole is opened at seat of honour center, is connect with seat under gripping apparatus 6 by mandrel 7.
7 shape as shown in Figure 2 of mandrel is ladder circle cylindricality, and external screw thread is arranged in 7 diameter small end of mandrel, and middle part is that ladder is convex
Platform, it is cylindrical cap to be relatively large in diameter end, and 7 diameter small end of mandrel initially passes through under gripping apparatus after seat 6, and upper end passes through the gripping apparatus seat of honour 2, passes through
Lock washer and nut fastening.7 major part of mandrel is stuck under gripping apparatus in 6 dovetail groove of seat, and seat 6 can move up and down along mandrel 7 under gripping apparatus.
The effect of suspension hook 3 is to hook bucket edge when grabbing barrel and engaged with bucket edge clamping, and bucket edge is detached from when putting barrel.Such as Fig. 4 institutes
Show, suspension hook 3 wins 32, outer hook plates 33 in 31, two in succession and an interior hook plate 34 forms by winning in succession on one, inside and outside hook plate
One end is welded with the hook plate for being clamped, engaging with pail for used dressings edge.Upper plate one end passes through axis pin 114 and 2 platform sling 10 of the gripping apparatus seat of honour
Connection, lower end are connect by axis pin 114 with 32 one end of winning in succession in two, and 32 lower ends of winning in succession in two are distinguished by axis pin 114
It is connect with one end of inside and outside hook plate, the centre position trepanning of inside and outside hook plate is fixed on 6 upper ear plate 8 of seat under gripping apparatus by axis pin 114
On, totally three, suspension hook 3.When unhook, seat 6 is on bung after stop motion under gripping apparatus, and the gripping apparatus seat of honour 2 and suspension hook 3 are in gravity
Under continue to decline, in win in succession 32 and inside and outside hook plate shrink therewith, and the gib head of inside and outside hook plate open, realize break off relations, such as Fig. 5 institutes
Show.When grapple, the gripping apparatus seat of honour 2 drives suspension hook 3 to rise, and seat 6 is still on bung under gripping apparatus, and suspension hook 3 rises, in win in succession 32 Hes
Inside and outside hook plate stretches, and the contraction of inside and outside hook plate gib head is engaged with bung outer, and inside and outside hook plate gib head stress stops shrinking, on gripping apparatus
Seat 6 rises simultaneously under pail for used dressings and gripping apparatus that seat 2 continues to rise, while being engaged with suspension hook 3, realizes grapple.In win 32 and interior in succession
Outer hook plate intersects contraction or stretching with the up and down motion at the gripping apparatus seat of honour 2, to realize the engagement of hook plate inside and outside suspension hook 3 and take off
From.
Seat 6 includes upper ear plate 8, lower ear plate 9 and pedestal under gripping apparatus, and the effect of seat 6 is fixed three-jaw detent mechanism under gripping apparatus
5, suspension hook 3 is fixed, seat 6 is connect by mandrel 7 with the gripping apparatus seat of honour 2 under gripping apparatus, installs 4 section components of unpowered self-locking mechanism.Bottom
Three groups of lower ear plates 9 are welded in seat bottom, and two lower ear plates 9 are one group, and every group of upper ear plate 8 forms 120 degree of angles with other two, such as schemes
Shown in 9, one group of three-jaw positioning device is installed by axis pin 114 between every group of two lower ear plates 9, three-jaw positioning device can be with pin
Axis 114 is that axis is rotated up and down certain angle.6 pedestal upper weld of seat, three groups of upper ear plates 8 under gripping apparatus, two upper ear plates 8 are one group,
Every group of upper ear plate 8 forms 120 degree of angles with other two, is consolidated by axis pin 114 and 3 bottom of suspension hook between every group of two upper ear plates 8
It is fixed.Every group of upper ear plate 8 is with lower ear plate 9 at 60 degree of angles.Also need to install the cunning of unpowered self-locking mechanism 4 under gripping apparatus on 6 pedestal of seat
Components, the springs such as block 43, sliding block 44 living, dowel pin, fixing axle, protecgulum are fixed with dowel pin, and sliding block 44 living is fixed with fixing axle, living to slide
Block 44 can be using fixing axle as axis rotation, and protecgulum is fastened on by nut under gripping apparatus on seat 6, and the effect of protecgulum is that protection nothing is dynamic
Power self-locking mechanism 4 prevents from colliding with.
5 liang of three-jaw detent mechanism, 120 degree of twenty percent is arranged, and is made of connecting rod, axis pin 114, split pin 113 and movable pulley, even
Bar one end is connect by axis pin 114 and split pin 113 with 6 lower ear plate 9 of seat under gripping apparatus, other end fluting, passes through axis pin 114 in slot
Connect a movable pulley with split pin 113, movable pulley can be the rotation of 360 ° of axis with axis pin 114,5 each pawl of three-jaw detent mechanism with
Suspension hook 3 is at 60 degree of angles.When gripping apparatus declines, after the movable pulley on three-jaw detent mechanism 5 touches bung, movable pulley is on bung
It rolls, touches the movable pulley in bung in rear stopping, three-jaw and guided gripping apparatus to move horizontally along drag effect by bung,
Realize the positioning of gripping apparatus and the centering with pail for used dressings.The connecting rod of three-jaw detent mechanism 5 runs to highest with movable pulley and limits simultaneously
After stop, under gripping apparatus seat 6 stop decline.Realize that suspension hook 3 is engaged with hook under correct position and with waste bung.
Unpowered self-locking mechanism 4 include living hook plate 41, sliding block 43, sliding block 44 living, baffle 45, spring, fixing axle, dowel pin and
Axis pin 114.For structure as shown in figure 3,41 one end trepanning of hook plate living is fixed on by fixing axle on the gripping apparatus seat of honour 2, hook plate 41 living can
To be rotated left and right by axis of fixing axle；The 41 upside small axis being arranged of hook plate living and the dowel pin being welded on the gripping apparatus seat of honour 2 coordinate with
Tension spring is installed；41 other end of hook plate living installs a movable pulley 42 by axis pin 114, and movable pulley 42 can be along sliding block 43 and sliding block living
The inclined-plane of 44 sides composition rolls.Sliding block 43 is welded on an orientation under gripping apparatus on seat 6, and sliding block 43 is outside right angled triangle
Shape, one right-angle side of triangle open an arc groove, and sliding block 43 is welded under gripping apparatus on seat 6, and a trapezoidal hole is opened in 44 bottom of sliding block living
It is fixed under gripping apparatus on seat 6 with axis pin 114, right end opens an aperture, and shape and welding position are as shown in Figure 3.44 bottom of sliding block living
By the screw threads for fastening on axis pin 114 under gripping apparatus on seat 6, sliding block 44 living can be that axis is rotated using fixing axle, and sliding block 44 living is right
Stomidium is connect with tension spring one end, and the connection of the tension spring other end is mounted on the dowel pin under gripping apparatus on seat 6, effect of the sliding block 44 living in spring
Under can using fixing axle as axis rotate, so that the other end is acted against in its natural state on sliding block 43.Under gripping apparatus under the sliding block 43 of seat 6
Portion's welding baffle 45, is located at the lower section of unpowered self-locking mechanism 4, and baffle 45 from the horizontal by certain angle, effect is and sliding block
43 control 41 position of hook plate living together, to realize the engagement and unhook of suspension hook 3.
4 principle of unpowered self-locking mechanism and movement locus：When gripping apparatus, which is in unhook, to be in working condition, it is mounted on hook plate living
Movable pulley 42 on 41 is in 43 groove of sliding block, because movable pulley 42 is stuck in 43 groove of sliding block to limit hook plate 41 living
Movement, at this point, under the gripping apparatus seat of honour 2 and gripping apparatus seat 6 apart from nearest, be mounted on suspension hook 3 of the gripping apparatus up and down between seat be in shrink it is de-
Hook (unlatching) state, when needing to capture pail for used dressings, seat 6 falls to cover in pail for used dressings and stops declining under gripping apparatus, and 2 edge of the gripping apparatus seat of honour
Mandrel 7 between upper and lower seat continues to move downward, and the movable pulley 42 on hook plate is on seat of honour gravity, 45 resistance of baffle and hook plate
It is detached from out of sliding block 43 groove under tension spring tension effect and moves to groove location between sliding block 43 and sliding block 44 living, at this point, suspension hook 3
Outer hook plate 33 has been run to bung outer, and hereafter, gripping apparatus rises under crane traction, and the movable pulley 42 on hook plate is in tension spring
Under pulling force and traction force effect, 44 tension spring tension of sliding block living is overcome to act on, the groove location edge between sliding block 43 and sliding block 44 living
The right side of sliding block 43 moves upwards, until mandrel 7 be in tensional state, movement stopping, during this, seat 6 is still static under gripping apparatus
On bung, and the gripping apparatus seat of honour 2 is moved upwards along mandrel 7, the effect of 3 Tensile of suspension hook, until hook plate and bung edge inside and outside suspension hook 3
At a fully engaged, suspension hook 3 stops stretching, and the gripping apparatus seat of honour 2 drives suspension hook 3 and pail for used dressings, suspension hook 3 that seat 6 under gripping apparatus is driven to move to finger
Positioning is set, and crawl process is completed.Pail for used dressings has been placed to designated position when needing to break off relations, and seat 6 is by bung drag effect under gripping apparatus
Stop motion, the gripping apparatus seat of honour 2 slowly decline under crane traction, and the movable pulley 42 on sliding block 44 living is along sliding block 44 living and sliding block 43
The inclined-plane of composition oliquely downward moves, meanwhile, suspension hook 3 is shunk, and the inside and outside hook plate of suspension hook 3 is detached from pail for used dressings edge, along gripping apparatus
Seat 2 continues to decline, until the gib head on hook plate 41 living is run from the bottom of the slope to cunning by spring tension on gravity and hook plate 41 living
In 43 groove of block, suspension hook 3 is completely disengaged with bucket edge, and hereafter, gib head stops in 43 groove of sliding block, and the gripping apparatus seat of honour 2 is led by crane
Gravitation rises, and hook plate 41 living is given the resistance of gib head by sliding block and draws seat 6 under gripping apparatus while moving upwards.Unhook process is complete
At.
According to an embodiment of the present use process is as follows：
(1) centering is transferred：During decentralization is in, the bucket gripping apparatus on crane is slowly transferred under Gravitative Loads,
After touching pail for used dressings bung, along contacting in gripping apparatus three-jaw detent mechanism 5 and bung, gripping apparatus by edge in bung centripetal work
It firmly and to bucket center moves, to realize the centering of barrel gripping apparatus and pail for used dressings.
(2) hook under：After the completion of transferring centering, three-jaw detent mechanism 5 is fallen after pail for used dressings covers with seat 6 under gripping apparatus under stopping
Drop, the collapsible suspension hook of 2 guided crossover of the gripping apparatus seat of honour 3 continue to drop to minimum limit (below bung outer), at the same it is unpowered from
Latch mechanism 4 unlocks under 2 Gravitative Loads of the gripping apparatus seat of honour.
(3) clamping crawl：After the completion of lower hook, crane guides bucket gripping apparatus to rise, and will intersect while the gripping apparatus seat of honour 2 rises and rolls over
Stacked suspension hook 3 stretches, and hook plate shrinks the clamping engaged and completed to pail for used dressings with bung edge inside and outside suspension hook 3；Then crane drives
Bucket gripping apparatus and pail for used dressings are carried out up and down or are moved in parallel.
(4) it places and breaks off relations：Bucket gripping apparatus and pail for used dressings are moved to designated position by crane, and seat 6 stops under pail for used dressings and bucket gripping apparatus
It only moves, the bucket gripping apparatus seat of honour 2 continues to decline under Gravitative Loads, and collapsible suspension hook 3 is shunk, inside and outside bucket gripping apparatus outside hook plate and bucket
Along disengaging, while unpowered self-locking mechanism 4 completes self-locking, and operation of breaking off relations terminates.
By verification experimental verification, which can realize the flexible lifting of the model pail for used dressings.Three-jaw detent mechanism 5 can be accurately real
The centering of existing gripping apparatus and pail for used dressings center, it is more flexible compared to other detent mechanisms 5, more accurate；Suspension hook 3 uses inside and outside double hook
Plate is realized and is held to double fastener inside and outside waste bung, and the independent outer hook plate for overcoming the use of some gripping apparatus easily causes pail for used dressings
The shortcomings of deformation, unstable clamping；Gripping apparatus is unpowered self-locking mechanism 4 is simple in structure, flexibility and reliability, without external force, without personnel into
Enter the auxiliary operation of handling scene, it can be achieved that the accurate of suspension hook 3 engages and break off relations.
Although being shown and having illustrated according to some embodiments of present general inventive concept, however, ordinary skill
Personnel should be understood that in the case of the principle and spirit without departing substantially from the present general inventive concept, can be made to these embodiments
Change, the scope of the present invention is limited with claim and their equivalent.
Claims (20)
1. a kind of barrel of gripping apparatus, it is characterised in that：The gripping apparatus includes derricking gear (1), the gripping apparatus seat of honour (2), mandrel (7), suspension hook
(3), seat (6) and unpowered self-locking mechanism (4) under gripping apparatus, derricking gear (1) are mounted on the gripping apparatus seat of honour (2), shaft core (7) connection
The gripping apparatus seat of honour (2) and seat (6) under gripping apparatus, shaft core (7) are used to limit the relative distance under the gripping apparatus seat of honour (2) and gripping apparatus between seat (6),
Suspension hook (3) is cross foldable, and suspension hook (3) top is fixed on the gripping apparatus seat of honour (2), and middle and lower part is fixed on seat under gripping apparatus (6),
Unpowered self-locking mechanism (4) top is fixed on the gripping apparatus seat of honour (2), and unpowered self-locking mechanism (4) lower part is fixed on seat under gripping apparatus
(6) on.
2. according to claim 1 barrel of gripping apparatus, which is characterized in that the gripping apparatus further includes detent mechanism (5), detent mechanism
(5) it is arranged under gripping apparatus under seat (6).
3. according to claim 2 barrel of gripping apparatus, which is characterized in that the detent mechanism (5) is three-jaw detent mechanism (5),
Three-jaw detent mechanism (5) one end is flexibly connected with seat under gripping apparatus (6), and movable pulley is arranged in the other end.
4. according to claim 1 barrel of gripping apparatus, which is characterized in that the derricking gear (1) is hanging-ring type structure.
5. according to claim 1 barrel of gripping apparatus, which is characterized in that the derricking gear (1) is dicycly structure, two cunnings
Driving wheel is fixed on the gripping apparatus seat of honour (2) and can freely move in turn.
6. according to claim 1 barrel of gripping apparatus, which is characterized in that the derricking gear (1) is rotary structure, on gripping apparatus
Seat (2) and rotatable motor are coaxially connected.
7. according to claim 1 barrel of gripping apparatus, which is characterized in that unpowered self-locking mechanism (4) top includes hook living
Plate (41), unpowered self-locking mechanism (4) lower part include sliding block (43) and sliding block (44) living, and hook plate (41) upper end living is mounted on gripping apparatus
, can be dynamic by shaft rotation of installation point on the seat of honour (2), hook plate (41) middle and upper part living is connect by spring with the gripping apparatus seat of honour (2), hook plate living
(41) bottom is provided with movable pulley (42)；Fixed sliding block (43) and rotatable sliding block (44) living are set under gripping apparatus on seat (6), used
The self-locking and unlock of unpowered self-locking mechanism (4) are realized with the position of limitation hook plate (41) movable pulley living.
8. according to claim 7 barrel of gripping apparatus, which is characterized in that sliding block (43) position of the unpowered self-locking mechanism (4)
It installs and is placed in below hook plate living (41), sliding block (43) is that the gradient lower section in upside carries downwardly open structure, on sliding block oblique line
It is provided with sliding block living (44) at square extended line, connects into a line, sliding block (44) living with sliding block (43) upside on the upside of sliding block (44) living
Right side is mounted under gripping apparatus on seat (6), and sliding block (44) living can be dynamic by shaft rotation of installation point, sliding block (44) right end living by spring with
Seat (6) connects under gripping apparatus.
9. according to claim 1 barrel of gripping apparatus, which is characterized in that suspension hook (3) won in succession (31) from above, in win in succession (32), it is outer
Hook plate (33) and interior hook plate (34) composition, upper plate (31) one end are connect by axis pin with the gripping apparatus seat of honour (2), and the lower other end passes through
Axis pin is connect with the one end of (32) of winning in succession in two, (32) other end of winning in succession in two by axis pin respectively with inside and outside hook plate one
End connection, the tie point of inside and outside hook plate are flexibly connected by axis pin with seat under gripping apparatus (6).
10. according to claim 1 barrel of gripping apparatus, which is characterized in that the mandrel (7) is stepped cylinder shape, on gripping apparatus
Seat (6) is provided centrally with stepped cylindrical bore hole under seat (2) and gripping apparatus, and furnace hole lower part diameter is more than top, and mandrel (7) lower end is straight
The big end of diameter is located at seat (6) inside, mandrel (7) under gripping apparatus and is matched with the hole of seat under gripping apparatus (6) and the gripping apparatus seat of honour (2),
The small end of mandrel (7) upper end diameter passes through seat (6) under gripping apparatus to be fixed on the gripping apparatus seat of honour (2).
11. according to claim 3 barrel of gripping apparatus, which is characterized in that the three-jaw detent mechanism (5) passes through lower ear plate (9)
It is flexibly connected with seat under gripping apparatus (6), lower ear plate (9) is fixedly connected with seat under gripping apparatus (6), and lower ear plate (9) is located at seat (6) under gripping apparatus
Bottom.
12. according to claim 9 barrel of gripping apparatus, which is characterized in that win in succession on the suspension hook (3) (31) by platform sling with grab
Have the seat of honour (2) connection, above win in succession (31) connect by axis pin between platform sling, platform sling is fixedly connected with the gripping apparatus seat of honour (2), platform sling position
On the outside of the gripping apparatus seat of honour (2)；The tie point of inside and outside hook plate is connect by upper ear plate (8) with seat under gripping apparatus (6), the company of inside and outside hook plate
Contact is flexibly connected with upper ear plate (8) by axis pin, and upper ear plate is fixedly connected with the gripping apparatus seat of honour (2), and upper ear plate (8) is located at gripping apparatus
On the outside of lower seat (6).
13. according to claim 1 barrel of gripping apparatus, which is characterized in that seat (6) further includes protecgulum under the gripping apparatus, and protecgulum is set
It sets before the unpowered self-locking mechanism (4) being connect with seat under gripping apparatus (6), is fixed on the base.
14. according to claim 1 barrel of gripping apparatus, which is characterized in that seat (6) further includes baffle (45) under the gripping apparatus, gear
Plate (45) bottom is fixed under gripping apparatus on seat (6), and baffle (45) is located at below sliding block.
15. according to claim 9 barrel of gripping apparatus, which is characterized in that the bottom of hook plate may be configured as inside and outside the suspension hook (3)
With the matched radian of grabbed bucket edge.
16. according to claim 5 barrel of gripping apparatus, which is characterized in that the derricking gear (1) is by pulley (112), split pin
(113), axis pin (114), side plate (115), gusset (116) composition, side plate (115) are placed in pulley (112) both sides, pulley (112)
It is fixed on side plate (115) by axis pin (114) and split pin (113), pulley (112) can be rotated by axis of axis pin, gusset
(116) it is located at side plate (115) bottom, side plate (115) is fixed on the gripping apparatus seat of honour (2) by gusset (116).
17. according to claim 16 barrel of gripping apparatus, which is characterized in that the derricking gear (1) further includes hanging ring (111).
18. the bucket gripping apparatus according to claim 5 or 17, which is characterized in that the derricking gear (1) include pulley (112),
Side plate (115), split pin (113), axis pin (114), gusset (116), motor (121), short circuit head (125) supporting plate (126), bearing
(127), connector (128) forms, and side plate (115) is placed in pulley (112) both sides, and pulley (112) passes through axis pin (114) and opening
Pin (113) is fixed on side plate (115), and pulley (112) can be rotated by axis of axis pin, and gusset (116) is located at side plate (115) bottom
Side plate (115) is fixed on supporting plate (126) by portion, gusset (116), and short circuit head (125) is provided at supporting plate (126) center, short
Connector (125) connects motor (121) and connector (128), and connector (128) connects short circuit head (121) and the gripping apparatus seat of honour (2),
Bearing (127) is equipped between connector (128) and short circuit head (125), connector (128) is fixedly connected with the gripping apparatus seat of honour (2).
19. according to claim 11 or 12 barrel of gripping apparatus, which is characterized in that the upper ear plate, lower ear plate or platform sling setting
It it is three groups, two plates of every group of setting, three groups of platform sling two twenty percents, 120 degree of angles are separately fixed at seat under the gripping apparatus seat of honour (2) or gripping apparatus
(6) on.
20. according to claim 18 barrel of gripping apparatus, which is characterized in that the connector (128) by flange (120) with grab
The tool seat of honour (2) is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810526073.2A CN108639940B (en) | 2018-05-29 | 2018-05-29 | Bucket gripping apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810526073.2A CN108639940B (en) | 2018-05-29 | 2018-05-29 | Bucket gripping apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108639940A true CN108639940A (en) | 2018-10-12 |
| CN108639940B CN108639940B (en) | 2020-05-19 |
Family
ID=63758287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810526073.2A Active CN108639940B (en) | 2018-05-29 | 2018-05-29 | Bucket gripping apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108639940B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110002334A (en) * | 2019-05-06 | 2019-07-12 | 中国原子能科学研究院 | A kind of gripping apparatus |
| CN112777475A (en) * | 2021-03-29 | 2021-05-11 | 武汉易升物流设备有限公司 | Barrel grabbing device with ratchet mechanism |
| CN113895943A (en) * | 2020-06-22 | 2022-01-07 | 沈阳新松机器人自动化股份有限公司 | Universal automatic grabbing device of self-adaptation |
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| CN206569906U (en) * | 2017-03-23 | 2017-10-20 | 中国工程物理研究院材料研究所 | Single hook suspender |
| CN107697794A (en) * | 2017-09-26 | 2018-02-16 | 通裕重工股份有限公司 | Material barrel grasping system |
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|---|---|---|---|---|
| CN202864656U (en) * | 2012-08-14 | 2013-04-10 | 新乡市起重设备厂有限责任公司 | Crossed gravity gripping apparatus |
| CN104210938A (en) * | 2013-06-04 | 2014-12-17 | 卡特彼勒公司 | Latching Apparatus for Sequentially Latching and Unlatching Object |
| CN203359784U (en) * | 2013-07-16 | 2013-12-25 | 中广核工程有限公司 | Lifting device for nuclear power station radioactive waste barrel |
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| CN110002334A (en) * | 2019-05-06 | 2019-07-12 | 中国原子能科学研究院 | A kind of gripping apparatus |
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| CN113895943B (en) * | 2020-06-22 | 2023-02-28 | 沈阳新松机器人自动化股份有限公司 | Universal automatic grabbing device of self-adaptation |
| CN112777475A (en) * | 2021-03-29 | 2021-05-11 | 武汉易升物流设备有限公司 | Barrel grabbing device with ratchet mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108639940B (en) | 2020-05-19 |
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