CN109292660A - Manual and electric dual-purpose electric block - Google Patents
Manual and electric dual-purpose electric block Download PDFInfo
- Publication number
- CN109292660A CN109292660A CN201811572530.8A CN201811572530A CN109292660A CN 109292660 A CN109292660 A CN 109292660A CN 201811572530 A CN201811572530 A CN 201811572530A CN 109292660 A CN109292660 A CN 109292660A
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- CN
- China
- Prior art keywords
- groups
- gear
- outer cover
- bottom end
- ball bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/12—Driving gear incorporating electric motors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/04—Driving gear manually operated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/14—Power transmissions between power sources and drums or barrels
- B66D1/22—Planetary or differential gearings, i.e. with planet gears having movable axes of rotation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/54—Safety gear
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The present invention relates to the technical field of lifting auxiliary equipment, more particularly to a kind of manual and electric dual-purpose electric block, can occur powering off or other reasons caused by stop suddenly when, can guarantee the progress of operation by continuing to complete the lifting to object manually；And stop and starting during, the case where can be effectively prevented due to inertia and make outer cover run-off the straight；Including hanging beam, outer cover, hoisting motor, controller, reel, planetary reduction box, wirerope, suspension hook, sliding rail, walking mechanism, worm screw, first rotating shaft, first bull stick, second bull stick, elevating screw, gag lever post, lifter plate, fixed frame, transmission gear, first gear, first ball bearing, second ball bearing, third ball bearing, limited block, 4th ball bearing, link block, square head, transmission shaft and second gear, walking mechanism includes front supporting plate, rear carrier plate, bottom plate, movable motor, front wheel, rear wheel, rubber slab, third gear, second shaft and the 4th gear.
Description
Technical field
The present invention relates to the technical fields of lifting auxiliary equipment, more particularly to a kind of manual and electric dual-purpose electric block.
Background technique
It is well known that electric block is a kind of extraordinary lifting equipment, be mounted on overhead traveling crane, on gantry crane, have it is small in size,
It is easy to operate from heavy and light, it is easy to use the features such as, in industrial and mining enterprises, storage, the places such as harbour are widely used in a variety of applications；
Existing electric block includes hanging beam, outer cover, hoisting motor and controller, and outer cover is internally provided with placed cavity, and is placing
Intracavitary to be provided with reel and planetary reduction box, the output end and reel of planetary reduction box are sequentially connected, and the bottom end of outer cover is provided with
It is open, coiling has wirerope on reel, and the end of wirerope passes through from placed cavity and is open to the lower section of outer cover, and in wirerope
End be provided with suspension hook, hoisting motor is installed on the right end of outer cover, and the left side output end of hoisting motor is provided with first
The left end of shaft, first rotating shaft stretches in placed cavity from the right end of outer cover and connects with the planetary reduction box transmission in placed cavity
It connects, the bottom end of hanging beam is provided with sliding rail, and the top of outer cover is provided with the walking mechanism matched with sliding rail, controller and vehicle with walking machine
Structure and hoisting motor are electrically connected；Existing electric block drives outer cover to slide laterally in use, walking by walking mechanism, leads to
It crosses hoisting motor and drives spool turns, reel drives suspension hook to move up and down by wirerope, and suspension hook passes through row after slinging object
It walks mechanism to slide along sliding rail, completes the transport of object；It is found in existing electric block use, when occurring powering off or other are former
When stopping suddenly because caused by, the lifting to object can not be continued to complete, influence the progress of operation, cause use reliability compared with
It is low；And during parking and starting, it is easy to shake due to inertia, makes outer cover run-off the straight, there are certain
Security risk causes practicability lower.
Summary of the invention
In order to solve the above technical problems, the present invention provide it is a kind of occur powering off or other reasons caused by stop suddenly
When, it can guarantee the progress of operation by continuing to complete the lifting to object manually, improve use reliability；And it stops
During starting, the case where can be effectively prevented due to inertia and make outer cover run-off the straight, security risk is reduced, is improved real
With the manual and electric dual-purpose electric block of property.
Manual and electric dual-purpose electric block of the invention, including hanging beam, outer cover, hoisting motor and controller, outer cover it is interior
Portion is provided with placed cavity, and reel and planetary reduction box are provided in placed cavity, and the output end and reel of planetary reduction box pass
Dynamic connection, the bottom end of outer cover are provided with opening, and coiling has wirerope on reel, and the end of wirerope passes through opening from placed cavity
To the lower section of outer cover, and the end of wirerope is provided with suspension hook, hoisting motor is installed on the right end of outer cover, and the bottom end of hanging beam is set
It is equipped with sliding rail, the top of outer cover is provided with the walking mechanism matched with sliding rail, and controller and walking mechanism and hoisting motor are equal
Electrical connection；It further include worm screw, first rotating shaft, the first bull stick, the second bull stick, elevating screw, two groups of gag lever posts, lifter plate, fixations
Frame and transmission gear, the right end of the planetary reduction box are sequentially connected with first gear, the right front ends of the placed cavity inner roof wall
It is provided with the first placing groove, and is provided with the first ball bearing in the first placing groove, the right front ends setting of the outer cover bottom wall
There is the first installation through-hole, first installation through-hole is located at the underface of the first placing groove, and fixed in the first installation through-hole
Second ball bearing is installed, the top of the worm screw is inserted into inside the first ball bearing, and the bottom end of worm screw is from placed cavity
It extend out to the lower section of outer cover across the second ball bearing, is provided with the second placing groove on the right side of the bottom end of the outer cover, and second
It is fixedly installed with third ball bearing in placing groove, threaded hole up and down, the liter are provided in the middle part of the lifter plate
The top for dropping lead screw fills the top across threaded hole to lifter plate from the bottom end spiral shell of lifter plate and is inserted into third ball bearing
Portion, the front-end and back-end of lifter plate are provided with limit hole up and down, and the tops of two groups of gag lever posts is from lifter plate
Bottom end is each passed through two groups of limit holes and connect respectively with the front side of outer cover bottom end and rear side, and equal in the bottom end of two groups of gag lever posts
It is provided with limited block, the top of first bull stick and the bottom end axis connection of elevating screw, the first half region of the lifter plate is set
It is equipped with the second installation through-hole up and down, and is fixedly installed with the 4th ball bearing in the second installation through-hole, described first
The top of shaft is arranged from the bottom end of lifter plate across the 4th ball bearing to the top of lifter plate, and on the top of first rotating shaft
There is link block, the top of the link block is provided with four square grooves, and the bottom end of the worm screw is provided with square head, the square head position
In the surface of four square grooves, the top of second bull stick and the bottom end axis connection of first rotating shaft, behind the right side of the outer cover bottom end
Side is provided with perforation, and the bottom end of the fixed frame is connect with the later half region on lifter plate top, and the top of fixed frame is from outer cover
Bottom end passes through perforation and stretches in placed cavity, and the transmission gear is installed on the top of fixed frame, the left side of the hoisting motor
Output end is provided with transmission shaft, and the left end of the transmission shaft stretches in placed cavity from the right end of outer cover, and on a left side for transmission shaft
End is provided with second gear, and the first gear and second gear are engaged with transmission gear；The walking mechanism includes preceding branch
Plate, rear carrier plate, bottom plate, movable motor, two groups of front wheels, two groups of rear wheels and two groups of rubber slabs, the front supporting plate and rear carrier plate
Bottom end connect respectively with the front side on bottom plate top and rear side, two groups of front wheels are pivotally mounted to front supporting plate rear end respectively
Left and right side, and be provided with third gear in the exterior front of two groups of front wheels, the movable motor is installed on preceding branch
The front center of plate, and the rear side output end of movable motor is provided with the second shaft, the rear end of second shaft is from preceding branch
The front end of plate passes through the rear side of front supporting plate to front supporting plate, and the rear end of the second shaft is provided with the 4th gear, and described two groups the
Three gears are engaged with the 4th gear, and two groups of rear wheels are pivotally mounted to the left and right side of rear carrier plate front end respectively,
The bottom end of two groups of front wheels and two groups of rear wheels is adjacent to the top of sliding rail, and two groups of rubber slabs are respectively arranged in base top
The left and right side at end, and the top of two groups of rubber slabs is contacted with the bottom end of sliding rail.
Manual and electric dual-purpose electric block of the invention further includes hoisting chain, lifting idler wheel and third shaft, after described
It is provided with third installation through-hole in the middle part of supporting plate, and is fixedly installed with the 5th ball bearing in third installation through-hole, described
The front end of three shafts passes through the 5th ball bearing to the front end of rear carrier plate from the rear end of rear carrier plate, and sets in the front end of third shaft
It is equipped with the 5th gear, the outside rear end of two groups of rear wheels is provided with the 6th gear, and the 6th gear described in two groups is with
The engagement of five gears, the rear end of third shaft are fixedly connected with the front center of lifting idler wheel, are provided with chain on the lifting idler wheel
Tooth, the hoisting chain are set on the chain tooth of lifting idler wheel.
Manual and electric dual-purpose electric block of the invention, the sliding rail section are I-shaped structure.
Manual and electric dual-purpose electric block of the invention, further includes multiple groups front support wheel and multiple groups rear support wheel, described more
Group front support wheel is equidistantly uniformly installed on the rear end of front supporting plate, and the rear end of multiple groups front support wheel is pasted with the front end of sliding rail
Tightly, the multiple groups rear support wheel is equidistantly uniformly installed on the front end of rear bearing sheet, and the front end of multiple groups rear support wheel with
The rear end of sliding rail is adjacent to.
Manual and electric dual-purpose electric block of the invention further includes two groups of bumping posts, the front end of two groups of bumping posts respectively with
Front side at the top of rear carrier plate rear end is connected with rear side, and two groups of bumping posts are located at the upper left side and upper right side of lifting idler wheel,
The linear distance of two groups of bumping posts and lifting idler wheel is less than the width of hoisting chain.
Manual and electric dual-purpose electric block of the invention, the hoisting chain are ending connected structure.
Manual and electric dual-purpose electric block of the invention, when the square head is inserted into four square groove, the biography
Moving gear is detached from first gear and second gear.
Manual and electric dual-purpose electric block of the invention, the top of two groups of limited blocks is respectively and before lifter plate bottom end
Side and rear side are adjacent to.
Compared with prior art the invention has the benefit that occur powering off or other reasons caused by stop suddenly
When, elevating screw rotation can be driven by the first bull stick of rotation, driven lifter plate to move up by elevating screw, passed through two
Group gag lever post consolidates lifter plate, until transmission gear is detached from first gear and second gear, square head is inserted at this time
Enter to four square grooves, if square head is not aligned with four square grooves can rotate first rotating shaft by rotating the second bull stick
Then certain angle passes through rotation the until square head and four square groove consistencies from top to bottom and be inserted into square head in four square grooves
Two bull sticks drive first rotating shaft rotation, and first rotating shaft drives worm screw rotation, drive first gear rotation, first gear by worm screw
Spool turns are driven by planetary reduction box, complete the lifting of object, guarantee the progress of operation, improve use reliability；Pass through
Movable motor drives the rotation of the 4th gear, and the 4th gear drives two groups of third gears and two groups of front wheel rotations, passes through two groups
Front wheel rolls on the slide rail, realizes the transverse shifting of outer cover, can stop and rise by two groups of rubber slabs on bottom plate top
During step, correction is supported to inclined outer cover and walking mechanism, can be effectively prevented due to inertia and send out outer cover
The case where raw inclination, reduces security risk, improves practicability.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the right side structural representation that outer cover of the present invention is connected with lifter plate；
Fig. 3 is the left view structural representation of sliding rail of the present invention and walking mechanism；
Fig. 4 is the overlooking structure diagram of walking mechanism of the present invention；
It is attached marked in the figure: 1, hanging beam；2, outer cover；3, hoisting motor；4, controller；5, reel；6, planetary reduction box；7, steel wire
Rope；8, suspension hook；9, sliding rail；10, worm screw；11, first rotating shaft；12, the first bull stick；13, the second bull stick；14, elevating screw；15,
Gag lever post；16, lifter plate；17, fixed frame；18, transmission gear；19, first gear；20, the first ball bearing；21, the second rolling
Pearl bearing；22, third ball bearing；23, limited block；24, the 4th ball bearing；25, link block；26, four square groove；27, cubic
Head；28, transmission shaft；29, second gear；30, front supporting plate；31, rear carrier plate；32, bottom plate；33, movable motor；34, front wheel；
35, rear wheel；36, rubber slab；37, third gear；38, the 4th gear；39, hoisting chain；40, lifting idler wheel；41, third turns
Axis；42, the 5th ball bearing；43, the 5th gear；44, the 6th gear；45, chain tooth；46, front support wheel；47, rear support wheel；
48, bumping post.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
As shown in Figures 1 to 4, manual and electric dual-purpose electric block of the invention, including hanging beam 1, outer cover 2, hoisting motor 3
With controller 4, outer cover 2 is internally provided with placed cavity, and reel 5 and planetary reduction box 6 are provided in placed cavity, and planet subtracts
The output end and reel 5 of fast case 6 are sequentially connected, and the bottom end of outer cover 2 is provided with opening, and coiling has wirerope 7, steel wire on reel 5
The end of rope 7 passes through from placed cavity and is open to the lower section of outer cover 2, and the end of wirerope 7 is provided with suspension hook 8, raising electricity
Machine 3 is installed on the right end of outer cover 2, the bottom end of hanging beam 1 is provided with sliding rail 9, and the top of outer cover 2 is provided with to be matched with sliding rail 9
Walking mechanism, controller 4 are electrically connected with walking mechanism and hoisting motor 3；It further include 11, first turns of worm screw 10, first rotating shaft
Bar 12, the second bull stick 13,14, two groups of gag lever posts 15 of elevating screw, lifter plate 16, fixed frame 17 and transmission gear 18, planet subtracts
The right end of fast case 6 is sequentially connected with first gear 19, and the right front ends of placed cavity inner roof wall are provided with the first placing groove, and first
The first ball bearing 20 is provided in placing groove, the right front ends of 2 bottom wall of outer cover are provided with the first installation through-hole, the first installation through-hole
Positioned at the underface of the first placing groove, and the second ball bearing 21, the top of worm screw 10 are fixedly installed in the first installation through-hole
End is inserted into inside the first ball bearing 20, and the bottom end of worm screw 10 passes through the second ball bearing 21 from placed cavity and extend out to outer cover
The bottom end right side of 2 lower section, outer cover 2 is provided with the second placing groove, and third ball axis is fixedly installed in the second placing groove
Hold 22, the middle part of lifter plate 16 is provided with threaded hole up and down, the bottom end spiral shell of the top of elevating screw 14 from lifter plate 16
Dress is across threaded hole to the top of lifter plate 16 and is inserted into inside third ball bearing 22, and the front-end and back-end of lifter plate 16 are equal
It is provided with limit hole up and down, the bottom end of top from the lifter plate 16 of two groups of gag lever posts 15 is each passed through two groups of limit holes simultaneously
It is connect respectively with the front side of 2 bottom end of outer cover and rear side, and is provided with limited block 23 in the bottom end of two groups of gag lever posts 15, first turn
The top of bar 12 and the bottom end axis connection of elevating screw 14, the first half region of lifter plate 16 are provided with the second installation up and down
Through-hole, and the 4th ball bearing 24 is fixedly installed in the second installation through-hole, the top of first rotating shaft 11 is from lifter plate 16
Bottom end is provided with link block 25 on the top of first rotating shaft 11 across the 4th ball bearing 24 to the top of lifter plate 16, even
The top for connecing block 25 is provided with four square grooves 26, and the bottom end of worm screw 10 is provided with square head 27, and square head 27 is located at four square grooves 26
Surface, the top of the second bull stick 13 and the bottom end axis connection of first rotating shaft 11, the right lateral side of 2 bottom end of outer cover are provided with perforation,
The bottom end of fixed frame 17 is connect with the later half region on 16 top of lifter plate, and the top of fixed frame 17 is worn from the bottom end of outer cover 2
Hole stretches in placed cavity, and transmission gear 18 is installed on the top of fixed frame 17, and the left side output end of hoisting motor 3 is provided with biography
The right end of moving axis 28, left end from the outer cover 2 of transmission shaft 28 stretches in placed cavity, and the left end of transmission shaft 28 is provided with second
Gear 29, first gear 19 and second gear 29 are engaged with transmission gear 18；Walking mechanism includes front supporting plate 30, rear carrier plate
31, bottom plate 32,33, two groups of movable motor, 34, two groups of front wheel rear wheel 35 and two groups of rubber slabs 36, front supporting plate 30 and rear carrier plate
31 bottom end is connect with the front side on 32 top of bottom plate and rear side respectively, and two groups of front wheels 34 are pivotally mounted to front supporting plate 30 respectively
The left and right side of rear end, and it is provided with third gear 37 in the exterior front of two groups of front wheels 34, movable motor 33 is installed
The second shaft, the rear end of the second shaft are provided in the front center of front supporting plate 30, and in the rear side output end of movable motor 33
The rear side of front supporting plate 30 to front supporting plate 30 is passed through from the front end of front supporting plate 30, and the rear end of the second shaft is provided with the 4th gear
38, two groups of third gears 37 are engaged with the 4th gear 38, and two groups of rear wheels 35 are pivotally mounted to 31 front end of rear carrier plate respectively
Left and right side, top of the bottom end of two groups of front wheels 34 and two groups of rear wheels 35 with sliding rail 9 be adjacent to, two groups of rubber slabs 36
It is respectively arranged in the left and right side on 32 top of bottom plate, and the top of two groups of rubber slabs 36 is contacted with the bottom end of sliding rail 9；Going out
When now stopping suddenly caused by power-off or other reasons, elevating screw rotation can be driven by the first bull stick of rotation, is passed through
Elevating screw drives lifter plate to move up, and is consolidated by two groups of gag lever posts to lifter plate, until transmission gear and first
Gear and second gear are detached from, and square head is inserted into four square grooves at this time, if be not aligned can be with for square head and four square grooves
First rotating shaft is carried out to rotate certain angle by rotating the second bull stick, up to square head and four square groove consistencies from top to bottom and makes four
Square toes are inserted into four square grooves, then drive first rotating shaft rotation by the second bull stick of rotation, and first rotating shaft drives worm screw rotation,
First gear rotation is driven by worm screw, first gear drives spool turns by planetary reduction box, completes the lifting of object, protects
The progress of operation is demonstrate,proved, use reliability is improved；The rotation of the 4th gear is driven by movable motor, the 4th gear drives two groups of thirds
Gear and two groups of front wheel rotations, are rolled on the slide rail by two groups of front wheels, realize the transverse shifting of outer cover, pass through bottom plate
Two groups of rubber slabs on top can be supported correction to inclined outer cover and walking mechanism during parking and starting,
The case where can be effectively prevented due to inertia and making outer cover run-off the straight reduces security risk, improves practicability.
Manual and electric dual-purpose electric block of the invention, further includes hoisting chain 39, lifting idler wheel 40 and third shaft 41,
The middle part of rear carrier plate 31 is provided with third installation through-hole, and the 5th ball bearing 42 is fixedly installed in third installation through-hole,
The front end of third shaft 41 turns from the rear end of rear carrier plate 31 across the 5th ball bearing 42 to the front end of rear carrier plate 31, and in third
The front end of axis 41 is provided with the 5th gear 43, and the outside rear end of two groups of rear wheels 35 is provided with the 6th gear 44, and two group the 6th
Gear 44 is engaged with the 5th gear 43, and the rear end of third shaft 41 is fixedly connected with the front center of lifting idler wheel 40, lifting
Chain tooth 45 is provided on idler wheel 40, hoisting chain 39 is set on the chain tooth 45 of lifting idler wheel 40；By pulling hoisting-chain
Item drives the rotation of lifting idler wheel, and lifting idler wheel drives the rotation of the 5th gear, and the 5th gear drives two group of the 6th gear and two groups
Rear wheel rotation drives outer cover to slide laterally along sliding rail, can carry out cross to it in the case where shutdown by sliding after two groups
To movement, practicability is improved.
Manual and electric dual-purpose electric block of the invention, 9 section of sliding rail are I-shaped structure；After two groups of front wheels and two groups
Pulley can be limited mutually when sliding on the slide rail, guarantee stability when its sliding.
Manual and electric dual-purpose electric block of the invention, further includes multiple groups front support wheel 46 and multiple groups rear support wheel 47, more
Group front support wheel 46 is equidistantly uniformly installed on the rear end of front supporting plate 30, and the rear end of multiple groups front support wheel 46 with sliding rail 9
Front end be adjacent to, multiple groups rear support wheel 47 is equidistantly uniformly installed on the front end of rear bearing sheet, and multiple groups rear support wheel 47
Rear end of the front end with sliding rail 9 is adjacent to；Prevent walking mechanism from sliding along sliding rail by multiple groups front support wheel and multiple groups backgear
When the case where glancing off, improve practicability.
Manual and electric dual-purpose electric block of the invention, further includes two groups of bumping posts 48, the front end of two groups of bumping posts 48 respectively with
Front side at the top of 31 rear end of rear carrier plate is connected with rear side, and two groups of bumping posts 48 are located at the upper left side and the right side of lifting idler wheel 40
The linear distance of top, two groups of bumping posts 48 and lifting idler wheel 40 is less than the width of hoisting chain 39；It has been prevented by two groups of bumping posts
Heavy chain item is deviate from lifting idler wheel, improves use reliability.
Manual and electric dual-purpose electric block of the invention, hoisting chain 39 are ending connected structure.
Manual and electric dual-purpose electric block of the invention, when square head 27 is inserted into four square grooves 26, transmission gear 18
It is detached from first gear 19 and second gear 29；After transmission gear and first gear and second gear are detached from, pass through worm screw
It is engaged with first gear, first gear rotation is driven by the rotation of worm screw, when transmission gear and first gear and second gear
When engagement, square head is deviate from from four square grooves, drives first rotating shaft and the second bar rotation to influence when preventing worm screw from rotating following
The operation of work.
Manual and electric dual-purpose electric block of the invention, the top of two groups of limited blocks 23 is respectively and before 16 bottom end of lifter plate
Side and rear side are adjacent to；The case where lifter plate being supported by limited block, prevent lifter plate from falling.
Manual and electric dual-purpose electric block of the invention, at work, occur powering off or other reasons caused by
Suddenly when parking, elevating screw rotation can be driven by the first bull stick of rotation, drives lifter plate to moving up by elevating screw
It is dynamic, lifter plate is consolidated by two groups of gag lever posts, until transmission gear is detached from first gear and second gear, at this time
Square head is inserted into four square grooves, if be not aligned can be by the second bull stick of rotation to first rotating shaft for square head and four square grooves
It carries out rotating certain angle, up to square head and four square groove consistencies from top to bottom and is inserted into square head in four square grooves, then leads to
It crosses the second bull stick of rotation and drives first rotating shaft rotation, first rotating shaft drives worm screw rotation, first gear rotation is driven by worm screw,
First gear drives spool turns by planetary reduction box, completes the lifting of object, guarantees the progress of operation, improves using reliable
Property；The rotation of the 4th gear is driven by movable motor, the 4th gear drives two groups of third gears and two groups of front wheel rotations, leads to
It crosses two groups of front wheels to roll on the slide rail, realizes the transverse shifting of outer cover, can stopped by two groups of rubber slabs on bottom plate top
During vehicle and starting, correction is supported to inclined outer cover and walking mechanism, can be effectively prevented due to inertia and make
The case where outer cover run-off the straight, reduces security risk, and by pulling hoisting chain to drive the rotation of lifting idler wheel, lifting idler wheel is driven
The rotation of 5th gear, the 5th gear drives two group of the 6th gear and two groups of rear wheel rotations, outer by sliding drive after two groups
Cover slides laterally along sliding rail, transverse shifting can be carried out to it in the case where shutdown, after multiple groups front support wheel and multiple groups
The case where gear prevents walking mechanism from glancing off when sliding along sliding rail prevents hoisting chain from rolling in lifting by two groups of bumping posts
Abjection in wheel is engaged with first gear by worm screw after transmission gear and the disengaging of first gear and second gear, passes through worm screw
Rotation drive first gear rotation, when transmission gear is engaged with first gear and second gear, square head is from four square grooves
Abjection drives first rotating shaft and the second bar rotation to influence the operation to work below when preventing worm screw from rotating.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications, these improvements and modifications can also be made
Also it should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of manual and electric dual-purpose electric block, including hanging beam (1), outer cover (2), hoisting motor (3) and controller (4), outside
Cover (2) is internally provided with placed cavity, and reel (5) and planetary reduction box (6), planetary reduction box are provided in placed cavity
(6) output end and reel (5) is sequentially connected, and the bottom end of outer cover (2) is provided with opening, and coiling has wirerope on reel (5)
(7), the end of wirerope (7) passes through the lower section of opening to outer cover (2) from placed cavity, and is arranged in the end of wirerope (7)
Have suspension hook (8), hoisting motor (3) is installed on the right end of outer cover (2), and the bottom end of hanging beam (1) is provided with sliding rail (9), outer cover (2)
Top is provided with the walking mechanism matched with sliding rail (9), and controller (4) is electrically connected with walking mechanism and hoisting motor (3)；
It is characterized in that, further including worm screw (10), first rotating shaft (11), the first bull stick (12), the second bull stick (13), elevating screw
(14), two groups of gag lever posts (15), lifter plate (16), fixed frame (17) and transmission gear (18), the right side of the planetary reduction box (6)
End is sequentially connected with first gear (19), and the right front ends of the placed cavity inner roof wall are provided with the first placing groove, and put first
It sets and is provided in slot the first ball bearing (20), the right front ends of outer cover (2) bottom wall are provided with the first installation through-hole, and described
One installation through-hole is located at the underface of the first placing groove, and the second ball bearing is fixedly installed in the first installation through-hole
(21), the top of the worm screw (10) is inserted into the first ball bearing (20) inside, and the bottom end of worm screw (10) is worn from placed cavity
The lower section that the second ball bearing (21) extend out to outer cover (2) is crossed, is provided with the second placing groove on the right side of the bottom end of the outer cover (2),
And third ball bearing (22) are fixedly installed in the second placing groove, it is provided with up and down in the middle part of the lifter plate (16)
Threaded hole, the top of the elevating screw (14) is filled from the bottom end spiral shell of lifter plate (16) across threaded hole to lifter plate (16)
Top is simultaneously inserted into third ball bearing (22) inside, and the front-end and back-end of lifter plate (16) are provided with limit up and down
Hole, the bottom end of top from the lifter plate (16) of two groups of gag lever posts (15) be each passed through two groups of limit holes and respectively with outer cover
(2) front side of bottom end is connected with rear side, and is provided with limited block (23) in the bottom end of two groups of gag lever posts (15), described first turn
The top of bar (12) and the bottom end axis connection of elevating screw (14), the first half region of the lifter plate (16) is provided with up and down
The second installation through-hole, and the 4th ball bearing (24) is fixedly installed in the second installation through-hole, the first rotating shaft (11)
Top the top of the 4th ball bearing (24) to lifter plate (16) is passed through from the bottom end of lifter plate (16), and in first rotating shaft
(11) top is provided with link block (25), and the top of the link block (25) is provided with four square grooves (26), the worm screw (10)
Bottom end be provided with square head (27), the square head (27) is located at the surface of four square grooves (26), second bull stick (13)
Top and first rotating shaft (11) bottom end axis connection, the right lateral side of outer cover (2) bottom end is provided with perforation, the fixed frame
(17) bottom end is connect with the later half region on lifter plate (16) top, and the bottom end of top from the outer cover (2) of fixed frame (17) passes through
Perforation stretches in placed cavity, and the transmission gear (18) is installed on the top of fixed frame (17), a left side for the hoisting motor (3)
Side output end is provided with transmission shaft (28), and the right end of left end from the outer cover (2) of the transmission shaft (28) stretches in placed cavity, and
It is provided with second gear (29) in the left end of transmission shaft (28), the first gear (19) and second gear (29) are and driving cog
Take turns (18) engagement；The walking mechanism include front supporting plate (30), rear carrier plate (31), bottom plate (32), movable motor (33), before two groups
Distinguish the bottom end of pulley (34), two groups of rear wheels (35) and two groups of rubber slabs (36), the front supporting plate (30) and rear carrier plate (31)
It is connect with the front side on bottom plate (32) top and rear side, after two groups of front wheels (34) are pivotally mounted to front supporting plate (30) respectively
The left and right side at end, and third gear (37), the movable motor are provided in the exterior front of two groups of front wheels (34)
(33) it is installed on the front center of front supporting plate (30), and the rear side output end of movable motor (33) is provided with the second shaft, institute
The rear end for stating the second shaft passes through the rear side of front supporting plate (30) to front supporting plate (30) from the front end of front supporting plate (30), and at second turn
The rear end of axis is provided with the 4th gear (38), and two groups of third gears (37) are engaged with the 4th gear (38), and described two groups
Rear wheel (35) is pivotally mounted to the left and right side of rear carrier plate (31) front end respectively, sliding after two groups of front wheels (34) and two groups
It takes turns top of the bottom end of (35) with sliding rail (9) to be adjacent to, two groups of rubber slabs (36) are respectively arranged in bottom plate (32) top
Left and right side, and the top of two groups of rubber slabs (36) is contacted with the bottom end of sliding rail (9).
2. manual and electric dual-purpose electric block as described in claim 1, which is characterized in that further include hoisting chain (39), rise
Idler wheel (40) and third shaft (41) are weighed, third installation through-hole is provided in the middle part of the rear carrier plate (31), and install in third
The 5th ball bearing (42) is fixedly installed in through-hole, the rear end of front end from the rear carrier plate (31) of the third shaft (41) passes through
5th ball bearing (42) and is provided with the 5th gear (43) in the front end of third shaft (41) to the front end of rear carrier plate (31),
The outside rear end of two groups of rear wheels (35) is provided with the 6th gear (44), and the 6th gear (44) described in two groups is with the 5th
Gear (43) engagement, the rear end of third shaft (41) are fixedly connected with the front center of lifting idler wheel (40), the lifting idler wheel
(40) it is provided on chain tooth (45), the hoisting chain (39) is set on the chain tooth (45) of lifting idler wheel (40).
3. manual and electric dual-purpose electric block as claimed in claim 2, which is characterized in that sliding rail (9) section is I-shaped
Type structure.
4. manual and electric dual-purpose electric block as claimed in claim 3, which is characterized in that further include multiple groups front support wheel (46)
With multiple groups rear support wheel (47), the multiple groups front support wheel (46) is equidistantly uniformly installed on the rear end of front supporting plate (30), and
Front end of the rear end of multiple groups front support wheel (46) with sliding rail (9) is adjacent to, the equidistant uniformly peace of the multiple groups rear support wheel (47)
Front end loaded on rear bearing sheet, and rear end of the front end of multiple groups rear support wheel (47) with sliding rail (9) is adjacent to.
5. manual and electric dual-purpose electric block as claimed in claim 4, which is characterized in that further include two groups of bumping posts (48), institute
State the front ends of two groups of bumping posts (48) respectively at the top of rear carrier plate (31) rear end front side and rear side connect, and two groups of bumping posts (48)
It is located at the upper left side and upper right side of lifting idler wheel (40), two groups of bumping posts (48) and the linear distance of lifting idler wheel (40) are less than
The width of hoisting chain (39).
6. manual and electric dual-purpose electric block as claimed in claim 5, which is characterized in that the hoisting chain (39) is ending
Connected structure.
7. manual and electric dual-purpose electric block as claimed in claim 6, which is characterized in that when the square head (27) is inserted into
When four square groove (26) is interior, the transmission gear (18) is detached from first gear (19) and second gear (29).
8. manual and electric dual-purpose electric block as claimed in claim 7, which is characterized in that the top of two groups of limited blocks (23)
End is adjacent to the front side of lifter plate (16) bottom end and rear side respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811572530.8A CN109292660B (en) | 2018-12-21 | 2018-12-21 | Manual and electric dual-purpose electric hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811572530.8A CN109292660B (en) | 2018-12-21 | 2018-12-21 | Manual and electric dual-purpose electric hoist |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109292660A true CN109292660A (en) | 2019-02-01 |
| CN109292660B CN109292660B (en) | 2020-04-24 |
Family
ID=65142938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811572530.8A Expired - Fee Related CN109292660B (en) | 2018-12-21 | 2018-12-21 | Manual and electric dual-purpose electric hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109292660B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111874804A (en) * | 2020-06-19 | 2020-11-03 | 贵州湄潭百道茶业有限公司 | Tea leaf lifting and conveying system |
| CN112607634A (en) * | 2020-12-08 | 2021-04-06 | 中建八局第二建设有限公司 | Multipurpose auxiliary tool for chain block zipper operation |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU401630A1 (en) * | 1971-07-12 | 1973-10-12 | Всесоюзный научно исследовательский институт эфиромасличных культур Головным специализированным конструкторским бюро | HAND Winches .- ^ iii ^ ;! j ^ u |
| RU2083476C1 (en) * | 1991-12-04 | 1997-07-10 | Украинский государственный институт краностроения | Hand winch |
| CN204508648U (en) * | 2015-03-29 | 2015-07-29 | 铜陵市华能工矿设备有限责任公司 | A kind of manual and electric dual-purpose lifting cucurbit |
| CN204917809U (en) * | 2015-07-07 | 2015-12-30 | 天津市燊宝科技有限公司 | Novel hoist engine for building |
| CN108163733A (en) * | 2018-02-08 | 2018-06-15 | 陈建辉 | A kind of dual-purpose transmission device of electric and hand conversion |
-
2018
- 2018-12-21 CN CN201811572530.8A patent/CN109292660B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU401630A1 (en) * | 1971-07-12 | 1973-10-12 | Всесоюзный научно исследовательский институт эфиромасличных культур Головным специализированным конструкторским бюро | HAND Winches .- ^ iii ^ ;! j ^ u |
| RU2083476C1 (en) * | 1991-12-04 | 1997-07-10 | Украинский государственный институт краностроения | Hand winch |
| CN204508648U (en) * | 2015-03-29 | 2015-07-29 | 铜陵市华能工矿设备有限责任公司 | A kind of manual and electric dual-purpose lifting cucurbit |
| CN204917809U (en) * | 2015-07-07 | 2015-12-30 | 天津市燊宝科技有限公司 | Novel hoist engine for building |
| CN108163733A (en) * | 2018-02-08 | 2018-06-15 | 陈建辉 | A kind of dual-purpose transmission device of electric and hand conversion |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111874804A (en) * | 2020-06-19 | 2020-11-03 | 贵州湄潭百道茶业有限公司 | Tea leaf lifting and conveying system |
| CN112607634A (en) * | 2020-12-08 | 2021-04-06 | 中建八局第二建设有限公司 | Multipurpose auxiliary tool for chain block zipper operation |
| CN112607634B (en) * | 2020-12-08 | 2022-03-22 | 中建八局第二建设有限公司 | Multipurpose auxiliary tool for chain block zipper operation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109292660B (en) | 2020-04-24 |
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Granted publication date: 20200424 Termination date: 20211221 |