CN107522092B - A kind of Special lifting device of bulb - Google Patents
A kind of Special lifting device of bulb Download PDFInfo
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- CN107522092B CN107522092B CN201710998549.8A CN201710998549A CN107522092B CN 107522092 B CN107522092 B CN 107522092B CN 201710998549 A CN201710998549 A CN 201710998549A CN 107522092 B CN107522092 B CN 107522092B
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- annular
- fixed
- ring
- annular slab
- shell
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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
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The present invention provides a kind of Special lifting devices of bulb, the existing bulb suspender of effective solution cumbersome and lift by crane illusive problem, greatly reduce the generation that spherical component during lifting by crane slides phenomenon, its solve technical solution be, including annular slab, there is annular groove on annular slab, has annular ring in annular groove；There is the first axis pin on annular slab, there is the second axis pin on annular ring, there is snap-gauge on annular ring, has sliding slot on snap-gauge, have shell above annular slab, have vertical shaft on annular slab, there is fixed ring on vertical shaft, have sliding bar in fixed ring, have wedge block on shell；Sliding bar blind hole has mandril in blind hole, has compression spring in blind hole, plate is helped on mandril；There is rotary cylinder on vertical shaft, has bearing block on rotary cylinder, have guide groove on shell, structure of the invention is ingenious, effectively avoids spherical component and falls, and substantially increases the efficiency of lifting spherical component, the spherical component moment is in holding state during ensureing lifting, is conveniently operated.
Description
Technical field
The present invention relates to dept. of dermatology's technical field, especially a kind of Special lifting device of bulb.
Background technology
Currently, suspender type in the market is various, hanging ring, suspension hook, hoisting suction cup, clamp or hanging beam can be basically divided into
Etc., these can all be used on crane as permanent suspender, and the conventional axis class of lifting can be clamped in these suspenders
Part or ring-type, also or irregular polyhedron, but for ball part, the especially large sizes such as great Shi balls or big steel ball
Spherical component is with regard to helpless.
Most of factory uses the lower section that two semicircular rings are snapped into spherical component axis, then fixes two semicircles
Form ring, recycle crane horizontal by the board group of two semicircles at ring lift, realize and lift by crane spherical component
Purpose, but this method operates relatively complicated, and requires the fixed form of two semicircles stringent, often will appear and hold
Weight is excessive to cause two semicircle separation, and then leads to the injury of personnel, and this mode is lifted by crane, and following ring easily occurs not
Level causes spherical component to rock back and forth, and then spherical component occurs and tumbled from ring；
Also have and captured using grab bucket to be opened/closed, but spherical component is easy to slip and fall, and causes danger, injures simultaneously
The enough low-priced surfaces of soccer star, influence the beauty of spherical surface；Also such as metal cutting magnetic conductivity spherical shape structure can be drawn with magnechuck
Part, but suspender itself needs the hydraulic pressure that is powered or utilizes, and is also susceptible to failure, causes unnecessary loss；For some balls
Shape component, is reserved with and hangs nose, and nose is hung polishing off after being finished, and either repairs defect but the difficulty of repairing or polishing is larger, take
Thing is laborious.
Make a general survey of the above method, the device of existing lifting macrotype spherical component the main problems are as follows：
1. cumbersome, spherical component is easy to tumble and fall down, dangerous；
2. crawl is unstable, structure is not firm, and spherical component is easy to slip；
3. being susceptible to failure, spherical component is extremely easy to fall, and crawl is inconvenient；
4. the repairing and polishing in later stage are needed, it is time-consuming and laborious.
To solve disadvantages described above, the present invention provides a kind of Special lifting device of bulb.
Invention content
For the above situation, to overcome the defect of the prior art, the present invention provides a kind of special liftings of bulb
Device, the existing bulb suspender of effective solution cumbersome and lifts by crane illusive problem, greatly reduces
Spherical component slides the generation of phenomenon during lifting.
Its technical solution solved is, including horizontal positioned annular slab, and annular slab upper surface has concentric with annular slab
Annular groove has in annular groove and annular groove concentric fit and the annular ring that can be rotated in annular groove；On annular slab
End face is evenly distributed in multiple first axis pins, and annular ring upper surface is evenly distributed in multiple second axis pins, what the first axis pin was constituted
Circle and the circle that the second axis pin is constituted are concentric, and the diameter of a circle that the second axis pin is constituted is more than the diameter of a circle that the first axis pin is constituted；
Multiple horizontal positioned snap-gauges are evenly distributed on the upper surface of annular ring, one end rotation of each snap-gauge is fixed on the second axis pin
On, there are sliding slot, sliding slot to be sleeved on the first axis pin on snap-gauge, the rotation for constituting annular ring drives the rotation of snap-gauge one end and makes snap-gauge
The other end far from or close to annular slab center structure；
There are fixing device, fixing device control annular ring to be rotated in annular groove on the lateral wall of the annular groove
Or it is fixed；
Lower ending opening shell is housed above the annular slab, more vertical shafts are housed on annular slab, more vertical shafts are placed in can
In body cavity, there are one horizontal positioned fixed rings, fixed ring can slide up and down along vertical shaft, be passed through in fixed ring for suit on more vertical shafts
Be installed with the sliding bar of multiple levels, sliding bar can the inside and outside sliding on the direction of vertical fixed ring, sliding bar one end is placed in fixation
It is contacted on the outside of ring and with case inside wall, one end that sliding bar is contacted with shell is fixed with metal ball, and pressure is set on sliding bar
Spring, compression spring one end are contacted with metal ball, and the other end of compression spring is contacted with fixed ring；Have on case inside wall a pair of with sliding bar one
The wedge block answered；The sliding bar other end is placed on the inside of fixed ring, and sliding bar be placed on the end face of fixed ring inner opposite end have with
Sliding bar length direction consistent blind hole is fitted with mandril in blind hole, and mandril can slide back and forth along blind hole, and blind hole with mandril not
It is detached from, compression spring is placed in blind hole, compression spring one end is contacted with blind hole, the compression spring other end and ejector pin contact, and the mandril other end stretches out
Blind hole, and mandril stretches out blind hole one end and is fixed with and helps plate, it is multiple to help plate circumferentially uniformly distributed in fixed ring, and multiple help plate institute structure
At circle the center of circle and annular slab the center of circle on the vertical straight line of same；
The more vertical shaft upper ends are fixed with rotary cylinder, are fixed with multiple bearing blocks on rotary cylinder lateral wall, on shell
End have with the one-to-one guide groove of bearing block, guide groove is the periphery structure diagonally downward along shell, and bearing block is set
In in guide groove, and bearing block can slide in guide groove, constitute while bearing block slides in guide groove and drive rotary cylinder
The structure of rotation.
Structure of the invention is ingenious, effectively avoids spherical component and falls, and substantially increases the efficiency of lifting spherical component,
It is effectively guaranteed the safety of lifting personnel, ensures that the spherical component moment is in holding state during lifting by crane, prevents spherical structure
Part rocks back and forth, is conveniently operated.
Description of the drawings
Fig. 1 is front sectional view of the present invention.
Fig. 2 is vertical view of the present invention.
The connection signal of annular slab, annular ring, snap-gauge, vertical shaft and bayonet lock when Fig. 3 is the spherical component of the invention without lifting
Figure.
Fig. 4 is the connection diagram of annular slab when lifting by crane spherical component, annular ring, snap-gauge, vertical shaft and bayonet lock.
Fig. 5 is the connection diagram of pin on annular slab, the first axis pin and annular slab side wall in the present invention.
Fig. 6 is annular coil structures schematic diagram in the present invention.
Fig. 7 is the structural relation schematic diagram of annular slab, bayonet lock, annular projection and card slot in the present invention.
Fig. 8 is fixed ring in the present invention, sliding bar, mandril, helps plate and ball connection relation three dimensional structure diagram.
Fig. 9 is the top plan view of Fig. 8.
Figure 10 is fixed ring structural schematic diagram in the present invention.
Figure 11 is the structural schematic diagram of sliding bar in the present invention.
Figure 12 is the connection relation schematic three dimensional views of mandril and ball in the present invention.
Figure 13 be the present invention in shell, wedge block and guide groove structural schematic diagram.
Figure 14 is the structural schematic diagram of the rotary cylinder and bearing block in the present invention.
Specific implementation mode
Further description is made to the specific implementation mode of the present invention below in conjunction with attached drawing.
It is provided by Fig. 1 to Figure 14, the present invention includes horizontal positioned annular slab 1, and 1 upper surface of annular slab has and annular slab 1
Concentric annular groove has in annular groove and annular groove concentric fit and the annular ring 2 that can be rotated in annular groove；Ring
1 upper surface of shape plate is evenly distributed in multiple first axis pins 20, and 2 upper surface of annular ring is evenly distributed in multiple second axis pins 21, the
The circle that one axis pin 20 is constituted and the circle that the second axis pin 21 is constituted are concentric, and the diameter of a circle that the second axis pin 21 is constituted is more than the first pin
The diameter of a circle that axis 20 is constituted；Multiple horizontal positioned snap-gauges 3 are evenly distributed on the upper surface of annular ring 2, each snap-gauge 3
One end rotation is fixed on the second axis pin 21, has sliding slot 4, sliding slot 4 to be sleeved on the first axis pin 20 on snap-gauge 3, constitutes annular ring 2
Rotation drive the rotation of snap-gauge 3 one end and make the structure at center of the other end of snap-gauge 3 far from or close to annular slab 1；
There are fixing device, fixing device to control annular ring 2 and turn in annular groove on the lateral wall of the annular groove
It is dynamic or fixed；
1 top of annular slab is equipped with the shell 11 that Open Side Down, and more vertical shafts 6, more vertical shafts are housed on annular slab 1
6 be placed in can be in body cavity, and there are one horizontal positioned fixed rings 7, fixed ring 7 to glide on vertical shaft 6 for suit on more vertical shafts 6
It is dynamic, through the sliding bar 8 for having multiple level in fixed ring 7, sliding bar 8 can the inside and outside sliding on the direction of vertical fixed ring 7, cunning
8 one end of lever is placed in 7 outside of fixed ring and is contacted with 11 madial wall of shell, and one end that sliding bar 8 is contacted with shell 11 is fixed with
Metal ball is set with compression spring on sliding bar 8, and compression spring one end is contacted with metal ball, and the other end of compression spring is contacted with fixed ring；Shell
Have on 11 madial walls and 8 one-to-one wedge block 12 of sliding bar；8 other end of sliding bar is placed in 7 inside of fixed ring, and sliding bar
8 are placed on the end face of 7 inner opposite end of fixed ring and have the blind hole consistent with 8 length direction of sliding bar, and mandril 9 is fitted in blind hole,
Mandril 9 can slide back and forth along blind hole, and blind hole is not departed from mandril 9, and compression spring is placed in blind hole, and compression spring one end connects with blind hole
It touching, the compression spring other end is contacted with mandril 9, and 9 other end of mandril stretches out blind hole, and the stretching blind hole of mandril 9 one end is fixed with and helps plate 10,
It is multiple to help plate 10 circumferentially uniformly distributed in fixed ring 7, and the center of circle of multiple circles for helping plate 10 to be constituted and the center of circle of annular slab 1 exist
On the vertical straight line of same；
More 6 upper ends of vertical shaft are fixed with rotary cylinder 13, and multiple bearing blocks 14 are fixed on 13 lateral wall of rotary cylinder,
11 upper end of shell have with 14 one-to-one guide groove of bearing block, guide groove is the periphery knot diagonally downward along shell 11
Structure, bearing block 14 are placed in guide groove, and bearing block 14 can slide in guide groove, are constituted bearing block 14 and are slided in guide groove
While drive rotary cylinder 13 rotate structure.
The fixing device includes the horizontal bayonet lock 5 for running through 1 side wall of annular slab, and bayonet lock 5 can be along 1 radial direction of annular slab
Sliding, 5 one end of bayonet lock is placed in the outside of annular slab 1, and there is protrusion in one end that bayonet lock 5 is placed in 1 outside of annular slab, is covered on bayonet lock 5
Equipped with tension spring, one end of tension spring is connect with protrusion, and the other end of tension spring is connect with the lateral wall of annular slab 1, the other end of bayonet lock 5
It is placed in annular groove；2 outside of annular ring has the gear teeth, one end of bayonet lock 5 to be placed between the gear teeth and block with 5 corresponding position of bayonet lock
The card of pin 5 withstands the gear teeth, constitutes the structure of rotation of the bayonet lock 5 along the radial sliding control annular ring 2 of annular slab 1.
In order to increase the intensity of vertical shaft 6 and rotary cylinder 13, through connecting plate 15 between the more vertical shafts 6 and rotary cylinder 13
Fixed, 15 lower face of connecting plate and the upper end of vertical shaft 6 are fixed, and 15 upper surface of connecting plate is fixed with 13 lower end of rotary cylinder.
In order to ensure that the safety of lifting process, 15 upper end of connecting plate are fixed with vertical pull rod 16,16, pull rod
In the center of rotary cylinder 13, the upper end of pull rod 16 is set with sleeve 17 moving up and down, 17 upper end of sleeve and shell 11
It is fixed, it is fixed with circular slab at 17 lower ending opening of sleeve, has the through-hole coaxial with sleeve 17,16 upper end of pull rod to have convex on circular slab
It rises, protrusion is not so that sleeve 17 is departed from pull rod 16；There are spring, one end of spring to be connect with shell 11 in sleeve 17, spring
Protrusion connection on other end pull rod 16.
In order to reinforce the load-bearing capacity of snap-gauge 3,1 upper end of annular slab is fixed with annular projection 18, annular projection 18
There are cricoid card slot 19, snap-gauge 3 to be installed in card slot 19 far from 1 center one end of annular slab on madial wall.
It is more effortless when in order to make rotation annular ring 2, it is equipped between 2 side wall of annular ring and annular groove side wall more
A ball.
In order to preferably hold spherical component tightly, 10 medial surface of plate of helping is spherical surface, help on 10 medial surface of plate have it is multiple
Ball, each ball and helps between plate 10 that there are one compression springs, one end of compression spring to be connect with plate 10 is helped, the other end of compression spring and
Ball connects.
In order to more easily operate, it is provided with horizontal straight slot on 1 side wall of annular slab, having in straight slot can slide along straight slot
Dynamic handle, one end and 2 lateral surface of annular ring of handle are fixed, and the other end of handle is placed in 1 outside of annular slab, handle through straight slot
Rotation can drive the rotation of annular ring 2.
In order to realize that blind hole is not departed from mandril 9, the opening of the blind hole is fixed with cover board, offered on cover board with
The diameter of the coaxial through-hole of blind hole, through-hole is less than diameter of blind hole, and mandril 9, which is placed on one end in blind hole, rounded stops, circle
The diameter of shape block is more than the diameter of through-hole, and rounded stops make blind hole not departed from mandril 9.
In order to extend the service life of bearing block 14, the shell 11 is ladder-like, and the diameter of the lower end of shell 11
More than the diameter of 11 upper end of shell, there is gap between 11 upper end madial wall of shell and 13 lateral wall of rotary cylinder.
When specifically used, first pull bayonet lock 5 and bayonet lock 5 is made to be detached from the gear teeth on annular ring 2, then pull annular ring 2
On handle, make to produce relative rotation between annular ring 2 and annular slab, at this point, multiple snap-gauges 3 are drawn close to outer ring, in annular slab 1
Between occur for spherical component by hole, the present invention is sling using crane at this time, the hook of crane catches on hanging ring simultaneously
And keep 11 holding of shell horizontal, the present invention is moved to the surface of spherical component at this time, and vertically fall, spherical component quilt
The present invention entangles, and after the horizontal landing of annular slab 1, the gear teeth on bayonet lock 5 and annular ring 2 is detached from and pull annular ring 2 simultaneously
On handle so that annular ring 2 produces relative rotation with annular slab 1, and at the same time, multiple snap-gauges 3 are close to 1 center of annular slab
One end is synchronized to be drawn close to annular slab center, and multiple snap-gauges 3 form an annular grid, the net of formation in the lower section of spherical component
Lattice are insufficient to allow spherical component to pass through, and unclamp bayonet lock 5 and handle；At this point, the present invention is up sling using crane, due to ball
The quality of the grid that shape component can not be made up of snap-gauge 3, spherical component is applied on more snap-gauges 3, and snap-gauge 3 presses against annular slab
1 and annular ring 2, so annular ring 2 and annular slab 1 are motionless, with the lifting of crane, suspension hook slings steel plate 11 through hanging ring, with
The rising for shell 11 relatively rotates under the action of guide groove and bearing block 14 between rotary cylinder 13 and shell 11, with
This simultaneously, shell 11 also relatively rotates with fixed ring 7, and 12 pusher's sliding bar 8 of wedge block on shell 11 inwardly moves
Dynamic, sliding bar 8 is drawn close with mandril 9 to the center of annular slab 1, when 9 right end of mandril helps the ball on plate 10 to touch spherical shape
When the surface of component, the compression spring in ball can carry out small flexible, holding spherical component in a small range；
When spherical component weight is big, annular slab 1 at this time is motionless, and wedge block 12 pushes sliding bar 8 to continue to lean on to centre
Hold together, when the quality of soccer star's component is very big, sliding bar 8 can also be drawn close to center, at this point, mandril 9 tightly embraces spherical structure
The surface of part, as rotary cylinder 13 and shell 11 continue to relatively rotate, sliding bar 8 continues to draw close to center, on sliding bar 8
Blind hole in compression spring compressed under the action of mandril 9 and sliding bar 8, prevent sliding bar 8 and mandril 9 from damaging；
When the spherical component of lifting is placed to designated position, bayonet lock 5 is pulled out, makes the wheel on 5 annular ring 2 of bayonet lock
Tooth is mutually disengaged, at this point, holding handle and rotating backward annular ring 2,3 one lateral annular slab of snap-gauge, 1 outside utilizes crane
The present apparatus is set to increase, at this point, spherical component is passed through from the hole among annular slab 1, so far, lifting is completed.
The present invention realizes the synchronous rotation of multiple snap-gauges 3 by devising relatively turnable annular slab 1 and annular ring 2,
It finally realizes the purpose for lifting by crane spherical component, is conveniently operated.
Shell 11, wedge block 12, sliding bar 8 and mandril 9 in the present invention realized hanging object it is heavier when surrounding help plate
10 hold spherical component tighter, realize self-locking using spherical component its own gravity, use safer.
In the present invention, using guide groove diagonally downward, multiple bearing blocks 14 on rotary cylinder 13 make in dropping process
It obtains and relatively rotates between rotary cylinder 13 and shell 11, relative displacement occurs between wedge block 12 and sliding bar 8 to drive,
It forces sliding bar 8 to be drawn close to center, realizes the clamping for clamping spherical component.
There is the card slot 19 passed in and out for snap-gauge 3 in 1 upper end of annular slab in the present invention, when multiple snap-gauges 3 are to annular slab center
When drawing close, 3 other end of snap-gauge enters in card slot 19, and when lifting, snap-gauge 3 bears spherical component by 1 center one end of annular slab
Gravity form lever mechanism at this point, the card of card slot 19 presses against the one end of snap-gauge 3 in the outer part, the more firm net of snap-gauge realized with this
Network lives spherical component, also achieves the load-bearing capacity for increasing snap-gauge 3, effectively prevent annular slab 1 and snap-gauge 3 to deform, simultaneously
Also avoid the possibility that spherical component falls off in the process in lifting.
Fixed ring 7 in the present invention is fixed on more vertical shafts 6 through more housing screws, and fixed ring 7 can be along vertical
Axis 6 slides up and down, and fixed ring 7 is moved up and down with more sliding bars 8, is realized with this and multiple helps plate 10 can be from surrounding clamping balls
The medial axis position of shape component, spherical component shakes back and forth during preventing lifting.
More vertical shafts 6 pass through fixed ring 7, advantageously ensure that the holding of 7 moment of fixed ring is horizontal, are also beneficial to multiple help plate
10 are in same plane, make spherical component surrounding uniform force.
Multiple snap-gauges 3 in the present invention move synchronously under the action of annular slab 1 and annular ring 2, ensure that spherical component
Center and center of gravity all in the present invention center, realize the present invention during lifting, moment held stationary.
Through being bolted between hanging ring lower end and shell 11, when the bearing block 14 of surrounding is broken, sleeve 17 and drawing
Bar 16 mutually tenses so that component is not fallen out, and plays safety effect, the effective safety for ensureing personnel.
Spring one end in sleeve 17 hauls shell 11, and other end connecting rod 16, during lifting, spring can be shared
The gravity of a part of spherical component, mitigates the burden of surrounding connecting rod, while also playing the effect of damping, extends the use of device
Service life；When the present invention is from lifting state to during being placed into ground, due to the presence of spring, to effectively prevent shell
Collision between 11 upper ends and rotary cylinder 13 effectively prevents the change that shell 11 and rotary cylinder 13 occur due to mutually hitting
Shape, while reducing noise, be conducive to improve construction environment.
Bayonet lock 5 cooperates with the gear teeth on annular ring 2, realizes the positioning between annular ring 2 and annular slab 1, and
It will not relatively rotate during lifting, the phenomenon that spherical component slippage will not occur.
Be set with compression spring on bayonet lock 5, compression spring effect under bayonet lock 5 can automatically reply original state and with the wheel in annular ring 2
Positioning is realized in tooth clamping, when lifting the moment coordinate with the gear teeth, ensure safety lifting.
Bayonet lock 5 coordinates with the gear teeth on annular ring 2, can both prevent from sending out between annular ring 2 and annular slab 1 during lifting
It is raw to relatively rotate, ensure that spherical component will not be fallen off, causes unnecessary accident.
Plate 10 is helped to be equipped with multiple balls, when helping plate 10 to clamp spherical component from surrounding, soft using ball
Feature protects the surface of spherical component, prevents the surface for helping plate 10 to injure spherical component, each ball and helps between plate 10
All there are one springs, multiple balls to be close to spherical surface under the action of the spring, can increase what ball was scattered for connection
Range makes the spherical component moment be in the state held tightly, and the effective protection surface of spherical component.
Lifting rope occurs to turn round fried dough twist phenomenon in order to prevent, it is preferred to use more hook block ropes with bearing.
Present inventive concept is ingenious, structure novel, has the characteristics that convenient, fast, efficient and safe, and existing skill is solved perfectly
The defects of existing efficiency is low, complex steps, danger coefficient are big and damage spherical component surface when art lifts by crane spherical component.
Claims (10)
1. a kind of Special lifting device of bulb, which is characterized in that including horizontal positioned annular slab（1）, annular slab（1）
Upper surface has and annular slab（1）Concentric annular groove has in annular groove and annular groove concentric fit and can be recessed in annular
The annular ring rotated in slot（2）；Annular slab（1）Upper surface is evenly distributed in multiple first axis pins（20）, annular ring（2）Upper surface
It is evenly distributed in multiple second axis pins（21）, the first axis pin（20）The circle of composition and the second axis pin（21）The circle of composition is concentric, and
Second axis pin（21）The diameter of a circle of composition is more than the first axis pin（20）The diameter of a circle of composition；Annular ring（2）Upper surface on
It is evenly distributed in multiple horizontal positioned snap-gauges（3）, each snap-gauge（3）One end rotation be fixed on the second axis pin（21）On, card
Plate（3）On have sliding slot（4）, sliding slot（4）It is sleeved on the first axis pin（20）On, constitute annular ring（2）Rotation drive snap-gauge（3）One
End rotates and makes snap-gauge（3）The other end far from or close to annular slab（1）Center structure；
There are fixing device, fixing device to control annular ring on the lateral wall of the annular groove（2）It is rotated in annular groove
Or it is fixed；
The annular slab（1）Top is equipped with the shell that Open Side Down（11）, annular slab（1）It is upper that more vertical shafts are housed（6）, more
Vertical shaft（6）Being placed in can be in body cavity, more vertical shafts（6）There are one horizontal positioned fixed rings for upper suit（7）, fixed ring（7）It can edge
Vertical shaft（6）It slides up and down, fixed ring（7）It is upper to run through the sliding bar for having multiple levels（8）, sliding bar（8）It can be in vertical fixed ring
（7）Direction on inside and outside sliding, sliding bar（8）One end is placed in fixed ring（7）Outside and and shell（11）Madial wall contacts, sliding
Bar（8）With shell（11）One end of contact is fixed with metal ball, sliding bar（8）On be set with compression spring, compression spring one end and metal ball
Contact, the other end of compression spring are contacted with fixed ring；Shell（11）Have on madial wall and sliding bar（8）One-to-one wedge block
（12）；Sliding bar（8）The other end is placed in fixed ring（7）Inside, and sliding bar（8）It is placed in fixed ring（7）The end face of inner opposite end
On have and sliding bar（8）Length direction consistent blind hole is fitted with mandril in blind hole（9）, mandril（9）It can be slided before and after blind hole
It is dynamic, and blind hole and mandril（9）It does not depart from, compression spring is placed in blind hole, compression spring one end is contacted with blind hole, the compression spring other end and mandril
（9）Contact, mandril（9）The other end stretches out blind hole, and mandril（9）Stretching blind hole one end, which is fixed with, helps plate（10）, multiple to help plate
（10）In fixed ring（7）It is inside circumferentially uniformly distributed, and multiple help plate（10）The center of circle of the circle constituted and annular slab（1）The center of circle exist
On the vertical straight line of same；
The more vertical shafts（6）Upper end is fixed with rotary cylinder（13）, rotary cylinder（13）Multiple bearing blocks are fixed on lateral wall
（14）, shell（11）Upper end has and bearing block（14）One-to-one guide groove, guide groove are along shell（11）Periphery
Structure diagonally downward, bearing block（14）It is placed in guide groove, and bearing block（14）It can be slided in guide groove, constitute bearing block
（14）Rotary cylinder is driven while sliding in guide groove（13）The structure of rotation.
2. a kind of Special lifting device of bulb according to claim 1, which is characterized in that the fixing device
Run through annular slab including level（1）The bayonet lock of side wall（5）, bayonet lock（5）It can be along annular slab（1）Radial direction is slided, bayonet lock（5）One
End is placed in annular slab（1）Outside, and bayonet lock（5）It is placed in annular slab（1）There are protrusion, bayonet lock in the one end in outside（5）On be set with
One end of tension spring, tension spring is connect with protrusion, the other end and annular slab of tension spring（1）Lateral wall connection, bayonet lock（5）The other end
It is placed in annular groove；Annular ring（2）Outside and bayonet lock（5）There are the gear teeth, bayonet lock in corresponding position（5）One end be placed in the gear teeth it
Between and bayonet lock（5）Card withstands the gear teeth, constitutes bayonet lock（5）Along annular slab（1）Radial sliding controls annular ring（2）Rotation knot
Structure.
3. a kind of Special lifting device of bulb according to claim 1, which is characterized in that the more vertical shafts
（6）With rotary cylinder（13）Between through connecting plate（15）It is fixed, connecting plate（15）Lower face and vertical shaft（6）Upper end fix, connect
Plate（15）Upper surface and rotary cylinder（13）Lower end is fixed.
4. a kind of Special lifting device of bulb according to claim 3, which is characterized in that the connecting plate
（15）Upper end is fixed with vertical pull rod（16）, pull rod（16）Positioned at rotary cylinder（13）Center, pull rod（16）Upper end
It is set with sleeve moving up and down（17）, sleeve（17）Upper end and shell（11）It is fixed, sleeve（17）It is fixed at lower ending opening
There is circular slab, has on circular slab and sleeve（17）Coaxial through-hole, pull rod（16）There is protrusion in upper end, and protrusion is so that sleeve（17）With
Pull rod（16）It does not depart from；Sleeve（17）Inside there are spring, one end of spring and shell（11）Connection, the other end pull rod of spring（16）
On protrusion connection.
5. a kind of Special lifting device of bulb according to claim 1, which is characterized in that the annular slab
（1）Upper end is fixed with annular projection（18）, annular projection（18）There is cricoid card slot on madial wall（19）, snap-gauge（3）Far from ring
Shape plate（1）Center one end is installed on card slot（19）It is interior.
6. a kind of Special lifting device of bulb according to claim 1, which is characterized in that the annular ring
（2）Multiple balls are installed between side wall and annular groove side wall.
7. a kind of Special lifting device of bulb according to claim 1, which is characterized in that described helps plate（10）
Medial surface is spherical surface, helps plate（10）There are multiple balls on medial surface, each ball and helps plate（10）Between there are one compression spring,
One end of compression spring and help plate（10）Connection, the other end of compression spring are connect with ball.
8. a kind of Special lifting device of bulb according to claim 1, which is characterized in that the annular slab
（1）It is provided with horizontal straight slot on side wall, there is the handle that can be slided along straight slot, one end of handle and annular ring in straight slot（2）Outside
Face is fixed, and the other end of handle is placed in annular slab through straight slot（1）The rotation in outside, handle can drive annular ring（2）Rotation.
9. a kind of Special lifting device of bulb according to claim 1, which is characterized in that the blind hole is opened
It is fixed with cover board at mouthful, the through-hole coaxial with blind hole is offered on cover board, the diameter of through-hole is less than diameter of blind hole, mandril（9）
Being placed on one end in blind hole has rounded stops, and the diameters of rounded stops is more than the diameter of through-hole, rounded stops make blind hole with
Mandril（9）It does not depart from.
10. a kind of Special lifting device of bulb according to claim 1, which is characterized in that the shell
（11）To be ladder-like, and shell（11）Lower end diameter be more than shell（11）The diameter of upper end, shell（11）Upper end madial wall
With rotary cylinder（13）There is gap between lateral wall.
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| CN201710998549.8A CN107522092B (en) | 2017-10-20 | 2017-10-20 | A kind of Special lifting device of bulb |
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| CN201710998549.8A CN107522092B (en) | 2017-10-20 | 2017-10-20 | A kind of Special lifting device of bulb |
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| CN107522092A CN107522092A (en) | 2017-12-29 |
| CN107522092B true CN107522092B (en) | 2018-09-18 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110963399B (en) * | 2019-11-22 | 2020-10-02 | 国家电网有限公司 | Cable hoist for cable vertical laying |
| CN112811306B (en) * | 2021-01-21 | 2024-05-31 | 苏州工业园区服务外包职业学院 | Hoisting device for logistics supply chain |
| CN113478044B (en) * | 2021-06-04 | 2024-05-03 | 江苏鑫华汽车配件有限公司 | Brazing welding tool |
| CN113602938A (en) * | 2021-07-16 | 2021-11-05 | 陕西省神木市建筑设计院 | Cage protection device on civil engineering building site |
| CN114224553A (en) * | 2021-12-10 | 2022-03-25 | 山东省农业科学院畜牧兽医研究所 | Sheep is with semen collection insemination baoding device |
| CN114104960B (en) * | 2022-01-27 | 2022-04-12 | 南通市博南润滑液压设备有限公司 | Hoisting tool for hoisting and lifting based on large petrochemical equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE4322503C2 (en) * | 1993-07-06 | 1995-04-20 | Jun Franz X Sedelmayer | Lifting device |
| JP2000318968A (en) * | 1999-05-07 | 2000-11-21 | Sumitomonacco Materials Handling Co Ltd | Bowl inverting machine |
| CN203806931U (en) * | 2014-01-09 | 2014-09-03 | 中建安装工程有限公司 | Chain-type convenient-to-disassemble lifting camp for spherical components |
| CN205011220U (en) * | 2015-09-16 | 2016-02-03 | 上海宝冶集团有限公司 | Welded ball extracts device fast |
| CN206437781U (en) * | 2016-11-21 | 2017-08-25 | 重庆起重机厂有限责任公司 | Rotatable combined sling |
| CN106927354A (en) * | 2017-03-17 | 2017-07-07 | 中国建筑第八工程局有限公司 | The lifting device and its hanging method of net frame ball |
| CN107032228A (en) * | 2017-04-21 | 2017-08-11 | 长治清华机械厂 | Special-shaped type component lifts by crane turning device |
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