CN110294402A - A kind of Novel electric block - Google Patents
A kind of Novel electric block Download PDFInfo
- Publication number
- CN110294402A CN110294402A CN201910595181.XA CN201910595181A CN110294402A CN 110294402 A CN110294402 A CN 110294402A CN 201910595181 A CN201910595181 A CN 201910595181A CN 110294402 A CN110294402 A CN 110294402A
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- block
- suspension hook
- gear
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- 239000000725 suspension Substances 0.000 claims abstract description 50
- 230000005540 biological transmission Effects 0.000 claims description 17
- 230000033001 locomotion Effects 0.000 claims description 5
- 230000013011 mating Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 240000009087 Crescentia cujete Species 0.000 description 1
- 235000005983 Crescentia cujete Nutrition 0.000 description 1
- 235000009797 Lagenaria vulgaris Nutrition 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 235000020825 overweight Nutrition 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a kind of electric blocks, including suspension hook shell, are arranged in suspension hook shell and the suspension hook space that Open Side Down, the hanging hook assembly being arranged in suspension hook space, the unhook component being arranged on telescopic component;The hanging hook assembly includes the first dovetail groove that suspension hook space aft bulkhead is arranged in, the first trapezoid block being movably disposed in the first dovetail groove, the first rack gear for being fixed at the first trapezoid block front end, the ratchet bar for being fixed at the first rack gear right end, the device structure is simple, weight can be avoided to roll excessive and fall when lifting weight.
Description
Technical field
The invention belongs to electric block fields, more particularly, to a kind of Novel electric block.
Background technique
Electric block is a kind of extraordinary lifting equipment, is mounted on overhead traveling crane, on gantry crane, electric block have it is small in size,
It is easy to operate from heavy and light, it is easy to use the features such as, be used for industrial and mining enterprises, storage, places such as harbour, but traditional electronic calabash
Reed makes suspension hook rotatable for the ease of hanging over weight on suspension hook, rotatable suspension hook will do it a left side in lifting heavy or decline
Right slight rotation can be such that weight falls from suspension hook and pound to other so that weight can be made to carry out double swerve when shaking excessive
Equipment is artificial at safety accident.
Summary of the invention
For overcome the deficiencies in the prior art, providing one kind can avoid weight because shaking to the present invention when making and being promoted or declined
Move electric block that is excessive and falling.
To achieve the goals above, it the invention adopts the following technical scheme: a kind of electric block, including suspension hook shell, sets
It sets in suspension hook shell and the suspension hook space that Open Side Down, the hanging hook assembly being arranged in suspension hook space, is arranged in telescopic component
On unhook component;The hanging hook assembly includes the first dovetail groove that suspension hook space aft bulkhead is arranged in, is movably disposed at
The first trapezoid block in first dovetail groove, is fixed at the first tooth at the first rack gear for being fixed at the first trapezoid block front end
The ratchet bar of right end is separately positioned on two the first driving holes before and after suspension hook space between end wall, is rotatably arranged on two
The first transmission shaft between first driving hole.
The utility model has the advantages that the device structure is simple, weight can be avoided to roll excessive and fall when lifting weight, led to
Weight can be convenient for by unhook component convenient for lifting weight the first matching board and the second matching board by crossing hanging hook assembly
It is detached from from the first matching board and the second matching board.
The hanging hook assembly further includes the first gear for being fixed at the first transmission shaft outer surface, is separately positioned on two
Two the second driving holes, the second driving shaft being rotatably arranged between two the second driving holes, fixation on the right side of first driving hole
The second gear of second driving shaft outer surface is set, two third driving holes being arranged on the right side of two the second driving holes, is turned
The dynamic third transmission shaft being arranged in third driving hole, the third gear for being fixed at third transmission shaft outer surface.
The hanging hook assembly further includes the first trapezoidal stroke groove that suspension hook space left end wall is arranged in, can set up or down
The second tooth setting the in the first trapezoidal stroke groove first trapezoidal stroke block, being fixed on the first trapezoidal stroke block surface
Item, the stationary rack for being fixed at the second rack gear rear end face, the first matching board for being fixed at the second rack gear lower end.
The hanging hook assembly further includes the first telescopic chute that the first trapezoidal stroke trench bottom is arranged in, is arranged and stretches first
The first telescopic block in slot, the first spring for being fixed at the first telescopic block and the first flexible trench bottom, setting are in suspension hook sky
Between right end wall the second trapezoidal stroke groove, can be arranged in up or down in the second trapezoidal stroke groove the second trapezoidal stroke block,
The third rack gear that is fixed on the second trapezoidal stroke block surface, the second matching board for being fixed at third rack gear lower end.
The hanging hook assembly further include the second matching board rear end face is set and matched with the first matching board card slot, set
Set the second trapezoidal stroke trench bottom the second telescopic chute, be arranged in the second telescopic chute the second telescopic block, be fixed at
Second telescopic block and the second spring of the second flexible trench bottom, the fluting that the second trapezoidal stroke groove front bulkhead is arranged in, setting exist
Support block in fluting, two third springs being respectively fixedly disposed between fluting front bulkhead and support block.
The hanging hook assembly further includes two threaded holes for being separately positioned on fluting front bulkhead and front and back perforation, is arranged two
Two bolts in a threaded hole, are fixed at first gear and hang the rotating handles for being fixed at the first transmission shaft front end
The first torsional spring between the aft bulkhead of hook space, the second torsional spring being fixed between second gear and suspension hook space aft bulkhead.
The unhook component includes two contractibilities that suspension hook housing rear end face left and right sides is arranged in, is fixedly connected on left side
The first connecting plate between contractibility and the second trapezoidal stroke block, the contractibility and the first trapezoidal stroke block for being fixedly connected on right side
Between the second connecting plate, fixed setting left side contractibility on push plate, be fixed at the first transmission shaft and second driving shaft
Two rotating ratchets of rear end.
The contractibility in left side includes the casing for being fixed at suspension hook housing rear end face, the casing being arranged in casing sky
Between, shifting chute that enclosure space left hand end wall is set, the movable block being arranged in enclosure space, can be arranged in movably forward and backward
The limited block being connected in shifting chute and with movable block.
The contractibility in left side further includes the limiting slot being fixed in movable block rear end face, is fixed at limiting slot end
Multiple position-restricted housings on wall, the limit space being arranged in position-restricted housing, be movably disposed at it is flexible in limit space
The 4th spring being fixed between limit space bottom and flexible skewback, matching for enclosure space left end wall is arranged in skewback
The the first cooperation skewback for closing slot, being fixed at movable block left side and be located in mating groove.
The contractibility in left side further includes being arranged in first to cooperate second on the left of skewback cooperate skewback, be fixed at second
Cooperate the straight panel of skewback left end, the push plate is fixedly connected on the front end face of the first cooperation skewback, the rear end in the suspension hook space
Wall is provided with the rectangular channel that a front and back penetrates through and matches with push plate.
In conclusion can avoid weight left when lifting weight the invention has the following advantages that the device structure is simple
It rocks excessive and falls in the right side.
Detailed description of the invention
Fig. 1 is perspective view of the invention；
Fig. 2 is top view one of the invention；
Fig. 3 is top view two of the invention；
Fig. 4 is main view of the invention；
Fig. 5 is sectional block diagram at the A-A in Fig. 2；
Fig. 6 is partial enlarged view at the B in Fig. 5；
Fig. 7 is oblique view at the C-C in Fig. 4；
Fig. 8 is partial enlarged view at the D in Fig. 7;
Fig. 9 is sectional block diagram at the E-E in Fig. 3；
Figure 10 is partial enlarged view at the F in Fig. 9；
Figure 11 is cross-sectional view at the E-E in Fig. 3；
Figure 12 is partial enlarged view at the G in Figure 11；
Figure 13 is partial enlarged view at the H in Figure 11;
Figure 14 is sectional block diagram at the I-I in Fig. 2.
Specific embodiment
In order to make those skilled in the art better understand the present invention program, below in conjunction in the embodiment of the present invention
Attached drawing, the technical scheme in the embodiment of the invention is clearly and completely described.
As represented in figures 1 through 14, to achieve the goals above, the invention adopts the following technical scheme: a kind of Novel electric block
1, including suspension hook shell 2, it is arranged in suspension hook shell 2 and the suspension hook space that Open Side Down, the hook being arranged in suspension hook space
Component, the unhook component being arranged on telescopic component；The hanging hook assembly includes the first ladder that suspension hook space aft bulkhead is arranged in
Shape slot, the first trapezoid block being movably disposed in the first dovetail groove, the first tooth for being fixed at the first trapezoid block front end
Item 3, the ratchet bar 4 for being fixed at 3 right end of the first rack gear are separately positioned on two first before and after suspension hook space between end wall
Driving hole, is fixed at 5 outer surface of the first transmission shaft at the first transmission shaft 5 being rotatably arranged between two the first driving holes
First gear 6, be separately positioned on the right side of two the first driving holes two the second driving holes, be rotatably arranged on two second biographies
Second driving shaft 7 between dynamic hole, the second gear 8 for being fixed at 7 outer surface of second driving shaft, setting are passed at two second
It moves two third driving holes on the right side of hole, the third transmission shaft 9 being rotatably arranged in third driving hole, be fixed at third biography
The third gear 10 of 9 outer surface of moving axis, can be arranged the first trapezoidal stroke groove that suspension hook space left end wall is arranged in up or down
The first trapezoidal stroke block 499 in the first trapezoidal stroke groove, second be fixed on the first trapezoidal 499 surface of stroke block
Rack gear 12, the stationary rack 500 for being fixed at 12 rear end face of the second rack gear, be fixed at 12 lower end of the second rack gear first
Matching board 301, the first telescopic chute that the first trapezoidal stroke trench bottom is set, the first telescopic block being arranged in the first telescopic chute
13, it is fixed at the first spring 14 of the first telescopic block 13 and the first flexible trench bottom, suspension hook space right end wall is set
Second trapezoidal stroke groove, is fixed at the second trapezoidal stroke block that can be arranged in up or down in the second trapezoidal stroke groove
Third rack gear 17 on second trapezoidal stroke block surface, the second matching board 302 for being fixed at 17 lower end of third rack gear, setting
302 rear end face of the second matching board and matched with the first matching board 301 card slot, the second trapezoidal stroke trench bottom is set
Second telescopic chute, is fixed at the second telescopic block and the second telescopic chute bottom at the second telescopic block being arranged in the second telescopic chute
The second spring in portion, the fluting that the second trapezoidal stroke groove front bulkhead is arranged in, the support block 21 being arranged in fluting, fixation is set respectively
The two of perforation before and after setting two third springs 22 between fluting front bulkhead and support block 21, being separately positioned on fluting front bulkhead simultaneously
A threaded hole, two bolts 23 being arranged in two threaded holes, the rotating handles 100 for being fixed at 5 front end of the first transmission shaft,
It is fixed at the first torsional spring 101 between first gear 6 and suspension hook space aft bulkhead, second gear 8 is fixed at and hangs
The second torsional spring 102 between the aft bulkhead of hook space；Rotating handles 100 are rotated counterclockwise with hand, rotating handles 100 drive
First gear 6 rotates, and first gear 6 drives third rack gear to move down, and the second matching board of third rack drives moves down, the
One gear drives the first rack gear to move right, and when the first rack gear is separated with two gears, the second torsional spring of tightening drives clockwise
Second gear rotation, second gear drive the rotation of third gear, and third gear drives the second rack gear to move down, the second rack gear band
Dynamic first matching board moves down in insertion card slot；By the way that the first matching board is inserted into the card slot of the second matching board, so as to
Enough when hooking weight, the first matching board and the second matching board can mutually undertake gravity, to avoid when the first matching board
Or second matching board some stress it is excessive and bend one of them, to improve the service life and stabilization of equipment
Property；It can be incited somebody to action when being sling weight by the second rack gear and third rack gear by the setting of the first telescopic block and the second telescopic block
Second rack gear and third rack gear limit, and prevent the second rack gear and third rack gear from generating in heavy lift or whereabouts up and down
It slides and rocks weight generation, to fall or collide people from equipment during avoiding weight from rocking or other set
It is standby and cause safety accident；When weight is lifted up or is moved down, weight, which turns forward, will lead to third rack gear and overcomes bullet
The resistance of spring pushes forward support block, bolt can be tightened before lifting the object before hook by the setting of bolt resist to
Block, thus before and after avoiding third rack gear sliding cause weight can not be supported by the first matching board and the second matching board and from equipment
On fall, so as to avoid the generation of safety accident and the damage of weight, to improve the stability of equipment；Pass through the first ladder
The setting of shape stroke block and the second trapezoidal stroke block can be by the first trapezoidal stroke groove and the second trapezoidal stroke groove to
Two rack gears and third rack gear are limited, so as to give ballast support power by the cooperation of stroke groove and stroke block, thus
Limited without using gear and rack gear, so as to avoid when mentioning weight because make between gear and rack gear there are gap
Weight shakes, and the receiving that weight gravity is carried out by stroke groove and stroke block can be avoided the gap because between gear and rack gear
Make gear and the rack gear damaged in collision when weight lifts and puts down；By between each ratchet by ratchet bar, there are a spine
The spacing of tooth, it is every so that second gear is rotated one counterclockwise by a ratchet when being engaged so as to second gear with ratchet bar
A ratchet apart from when, will in ratchet bar spacing at using the second torsional spring reset, so as to keep second gear complete
The second matching board can just be moved down in the case where the second torsional spring of tightening acts on clockwise when separating entirely with ratchet bar, so as to keep away
Exempt from when the first matching board that the second matching board does not completely arrive at also below suspension hook shell just to move down and the first cooperation can not be made
Plate enters in the card slot of the second matching board.
The unhook component includes two contractibilities that 2 rear end face left and right sides of suspension hook shell is arranged in, the first connecting plate, second
Connecting plate, push plate 30, two rotating ratchets 105；First connecting plate is fixedly connected on the contractibility and the second trapezoidal stroke block in left side
Between 16, second connecting plate is fixedly connected between the contractibility and the first trapezoidal stroke block 11 on right side, the push plate 30
On the contractibility of fixed setting left side, two rotating ratchet 105 is fixed at 7 rear end of the first transmission shaft 5 and second driving shaft.
The contractibility in left side includes the casing 24, enclosure space, shifting chute, shifting for being fixed at 2 rear end face of suspension hook shell
Motion block 25, limited block, limiting slot, multiple position-restricted housings 26, limit space, flexible skewback 27, the 4th spring, mating groove, first
Skewback 29, second is cooperated to cooperate skewback 31, straight panel 32, the enclosure space is arranged in casing 24, and the shifting chute setting exists
Enclosure space left hand end wall, the movable block 25 are arranged in enclosure space, and the limited block can be arranged in movably forward and backward to be moved
It is connected in dynamic slot and with movable block 25, the limiting slot is fixed in 25 rear end face of movable block, the multiple limit shell
Body 26 is fixed on limit trough end wall, and the limit space is arranged in position-restricted housing 26, and the flexible skewback 27 is removable
It is arranged in limit space dynamicly, the 4th spring is fixed between limit space bottom and flexible skewback 27, described
In enclosure space left end wall, the first cooperation skewback 29, which is fixed at 25 left side of movable block and is located at, matches for mating groove setting
It closes in slot, the second cooperation skewback 31 setting is fixed at second and matches in 29 left side of the first cooperation skewback, the straight panel 32
31 left end of skewback is closed, the push plate 30 is fixedly connected on the front end face of the first cooperation skewback 29, the aft bulkhead in the suspension hook space
It is provided with the rectangular channel that a front and back penetrates through and matches with push plate 30, the first stroke dovetail groove is provided with one and connect with first
The first slippage slot that plate 130 matches, first connecting plate 130 are fixedly connected between straight panel 32 and the first telescopic block 13,
Second connecting plate 104 is fixedly connected between straight panel and the second telescopic block 19, the contractibility in the left side and the receipts on right side
Contracting part is arranged symmetrically；When needing suspension hook to unlock from weight, two movable blocks are pressed with hand, movable block drives position-restricted housing
It moves down, to make the flexible skewback 27 on the first ratchet and the second ratchet and position-restricted housing disengage, while movable plate drives
First cooperation skewback moves forward, and drives push plate forward movement to push third rack gear forward, to make the first matching board first
Skewback is cooperated to drive the second cooperation skewback mobile to two sides, the first trapezoidal stroke block and the second trapezoidal stroke block are trapezoidal into first
In stroke groove and the second trapezoidal stroke groove, while the first cooperation skewback drives push plate to move forward the first rack gear of drive to Forward
It is dynamic, it is unclamped so as to allow the second matching board to move forward with the first matching board, so as to allow first tightened counterclockwise to turn round
Spring resets, so that third rack gear be allowed to reset upwards, the rotation of third rack drives first gear, first gear drive the second rack gear to
It moves right, when the first rack gear is moved to engaging with second gear, second gear drives the rotation of third gear, third gear band
Dynamic second rack gear moves up, so as to allow the first matching board and the second matching board to separate and take out weight from equipment；
By the setting of multiple position-restricted housings can make the first ratchet and the second ratchet limited in lifting heavy their rotation to
The rotation for limiting first gear and second gear, also can give the second rack gear and third tooth by first gear and second gear
Item one is supported power, to make the second rack gear and third rack gear be less susceptible to loosen in lifting heavy, to keep equipment operation more steady
It is fixed；The second rack gear and third rack gear can be allowed to make the first matching board and the second matching board pine when moving up by the setting of push plate
It opens, move up the second rack gear and third rack gear can not again so as to avoid the first matching board and the second matching board from blocking
Position, to improve the stability of equipment.
Described when the second rack gear and third rack gear are respectively positioned in suspension hook space, the first torsional spring is releasing orientation, and second turns round
Spring is tightening state clockwise.
The torsion of first torsional spring is greater than the torsion of the second torsional spring.
First rack gear is located on rear side of the outer surface of first gear, and the second gear and third gear are located at the first tooth
On front side of the outer surface of wheel, so as to avoid three rack gears from interfering on the move.
It needs to unscrew bolt to the first matching board forward when needing to remove weight from equipment and is fully removed second
Card slot on matching board.
The remaining part is identical as the structure of existing electric block.
Working principle: being rotated rotating handles with hand counterclockwise, and rotating handles drive first gear rotation, the first tooth
Wheel drive third rack gear move down, the second matching board of third rack drives moves down, first gear drive the first rack gear to
It moves right, when the first rack gear is separated with two gears, the second torsional spring of tightening drives second gear to rotate clockwise, second gear
The rotation of third gear is driven, third gear drives the second rack gear to move down, and second the first matching board of rack drives moves down
It is inserted into card slot, when needing suspension hook to unlock from weight, presses two movable blocks with hand, movable block drives position-restricted housing downward
It is mobile, to make the flexible skewback on the first ratchet and the second ratchet and position-restricted housing disengage, while movable plate drives first to match
It closes skewback to move forward, drives push plate forward movement to push third rack gear forward, so that the first matching board first be made to cooperate tiltedly
Block drives the second cooperation skewback mobile to two sides, and the first trapezoidal stroke block and the second trapezoidal stroke block enter the first trapezoidal stroke groove
In the second trapezoidal stroke groove, while the first cooperation skewback drives push plate to move forward drive the first rack gear forward movement, thus
The second matching board can be allowed to move forward to unclamp with the first matching board, so as to allow the first torsional spring tightened counterclockwise to reset,
To allow third rack gear to reset upwards, third rack drives first gear rotation, first gear drives the second rack gear to move right,
When the first rack gear is moved to engaging with second gear, second gear drives the rotation of third gear, and third gear drives second
Rack gear moves up, so as to allow the first matching board and the second matching board to separate and take out weight from equipment.
Obviously, described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment should fall within the scope of the present invention.
Claims (10)
1. a kind of Novel electric block, it is characterised in that: simultaneously Open Side Down in suspension hook shell (2) for suspension hook shell (2), setting
Suspension hook space, the hanging hook assembly being arranged in suspension hook space, the unhook component being arranged on telescopic component;The hanging hook assembly packet
It includes the first dovetail groove that suspension hook space aft bulkhead is set, the first trapezoid block being movably disposed in the first dovetail groove, consolidate
The first rack gear (3) of first trapezoid block front end, the ratchet bar (4) for being fixed at the first rack gear (3) right end, difference are set calmly
Two the first driving holes before and after suspension hook space between end wall, first be rotatably arranged between two the first driving holes are set
Transmission shaft (5).
2. electric block according to claim 1, it is characterised in that: the hanging hook assembly further includes being fixed at the first transmission
The first gear (6) of axis (5) outer surface, two the second driving holes being separately positioned on the right side of two the first driving holes, rotation are set
The second gear set the second driving shaft (7) between two the second driving holes, be fixed at second driving shaft (7) outer surface
(8), two third driving holes on the right side of two the second driving holes, the third being rotatably arranged in third driving hole transmission are set
Axis (9), the third gear (10) for being fixed at third transmission shaft (9) outer surface.
3. electric block according to claim 2, it is characterised in that: the hanging hook assembly further includes being arranged in suspension hook space left end
The trapezoidal stroke groove of the first of wall, is consolidated at the trapezoidal stroke block (499) of can be arranged in up or down in the first trapezoidal stroke groove first
Fixed the second rack gear (12) being arranged on the first trapezoidal stroke block (499) surface is fixed at the second rack gear (12) rear end face
Stationary rack (500), be fixed at first matching board (301) of the second rack gear (12) lower end.
4. electric block according to claim 3, it is characterised in that: the hanging hook assembly further includes being arranged in the first trapezoidal stroke
First telescopic chute of trench bottom, is fixed at the first telescopic block at the first telescopic block (13) being arranged in the first telescopic chute
(13) with the first spring (14) of the first flexible trench bottom, suspension hook space right end wall is set the second trapezoidal stroke groove, can on
Under be movably arranged in the second trapezoidal stroke groove the second trapezoidal stroke block, be fixed on the second trapezoidal stroke block surface
Third rack gear (17), be fixed at second matching board (302) of third rack gear (17) lower end.
5. electric block according to claim 4, it is characterised in that: the hanging hook assembly further includes being arranged in the second matching board
(302) rear end face and the card slot matched with the first matching board (301), the second flexible of the second trapezoidal stroke trench bottom is set
Slot, is fixed at the second telescopic block and the second of the second flexible trench bottom at the second telescopic block being arranged in the second telescopic chute
Spring, the support block (21) being arranged in fluting, is respectively fixedly disposed at out the fluting that the second trapezoidal stroke groove front bulkhead is arranged in
Two third springs (22) between front of the slot wall and support block (21).
6. electric block according to claim 5, it is characterised in that: the hanging hook assembly further includes being separately positioned on fluting front end
Wall two threaded holes that simultaneously front and back penetrates through, are fixed at the first transmission shaft at two bolts (23) being arranged in two threaded holes
(5) rotating handles (100) of front end, the first torsional spring being fixed between first gear (6) and suspension hook space aft bulkhead
(101), the second torsional spring (102) being fixed between second gear (8) and suspension hook space aft bulkhead.
7. according to the electric block of claim `, it is characterised in that: the unhook component includes being arranged after suspension hook shell (2)
Two contractibilities of end face left and right sides, the contractibility for being fixedly connected on left side are connect with first between the second trapezoidal stroke block (16)
Plate, the second connecting plate being fixedly connected between the contractibility and the first trapezoidal stroke block (11) on right side, fixed setting left side are received
Push plate (30) on contracting part, two rotating ratchets (105) for being fixed at the first transmission shaft (5) and second driving shaft (7) rear end.
8. electric block according to claim 7, it is characterised in that: the contractibility in left side includes being fixed at suspension hook shell
(2) casing (24) of rear end face, the movement that enclosure space in casing (24) is set, enclosure space left hand end wall is set
Slot, can be arranged in movably forward and backward in shifting chute and be connected with movable block (25) movable block (25) being arranged in enclosure space
The limited block connect.
9. electric block according to claim 8, it is characterised in that: the contractibility in left side further includes being fixed at movable block
(25) limiting slot in rear end face, the multiple position-restricted housings (26) being fixed on limit trough end wall, setting are in position-restricted housing
(26) limit space in, is fixed at limit space bottom at the flexible skewback (27) being movably disposed in limit space
The 4th spring between portion and flexible skewback (27), is fixed at movable block at the mating groove that enclosure space left end wall is arranged in
(25) left side and the first cooperation skewback (29) being located in mating groove.
10. electric block according to claim 9, it is characterised in that: the contractibility in left side further includes that setting is oblique in the first cooperation
Second on the left of block (29) straight panel (32) for cooperating skewback (31), being fixed at second cooperation skewback (31) left end, it is described to push away
Plate (30) is fixedly connected on the front end face of the first cooperation skewback (29), and the aft bulkhead in the suspension hook space is provided with a front and back perforation
And the rectangular channel matched with push plate (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910595181.XA CN110294402B (en) | 2019-07-03 | 2019-07-03 | Electric hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910595181.XA CN110294402B (en) | 2019-07-03 | 2019-07-03 | Electric hoist |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110294402A true CN110294402A (en) | 2019-10-01 |
| CN110294402B CN110294402B (en) | 2020-11-24 |
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ID=68030039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910595181.XA Active CN110294402B (en) | 2019-07-03 | 2019-07-03 | Electric hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110294402B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110975188A (en) * | 2019-11-22 | 2020-04-10 | 宝泉安全防护用品(金华)有限公司 | High-quality safety rope based on building field |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203938380U (en) * | 2014-07-16 | 2014-11-12 | 三峡大学 | A kind of automatically get that thing unloads thing can Weight measuring type anticreep fishhook |
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| CN206359115U (en) * | 2016-09-30 | 2017-07-28 | 重庆维大力起重设备有限公司 | Hook housing structure under a kind of bottle gouard moved by hands |
| CN207774638U (en) * | 2017-12-15 | 2018-08-28 | 山东华恒矿业有限公司 | A kind of underground pulls monorail crane locomotive |
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| DE3234395A1 (en) * | 1982-09-16 | 1984-03-22 | F.T. Industries Co., Ltd., Fukuyama, Hiroshima | Radio-controlled, pivotable load hook arrangement |
| CN203938380U (en) * | 2014-07-16 | 2014-11-12 | 三峡大学 | A kind of automatically get that thing unloads thing can Weight measuring type anticreep fishhook |
| CN204281161U (en) * | 2014-11-27 | 2015-04-22 | 攀枝花钢城集团有限公司 | Electric block fall arrest operator guards |
| CN206359115U (en) * | 2016-09-30 | 2017-07-28 | 重庆维大力起重设备有限公司 | Hook housing structure under a kind of bottle gouard moved by hands |
| CN207774638U (en) * | 2017-12-15 | 2018-08-28 | 山东华恒矿业有限公司 | A kind of underground pulls monorail crane locomotive |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110975188A (en) * | 2019-11-22 | 2020-04-10 | 宝泉安全防护用品(金华)有限公司 | High-quality safety rope based on building field |
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| Publication number | Publication date |
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| CN110294402B (en) | 2020-11-24 |
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