CN110436340A - Self-unloading lift hook - Google Patents
Self-unloading lift hook Download PDFInfo
- Publication number
- CN110436340A CN110436340A CN201910646733.5A CN201910646733A CN110436340A CN 110436340 A CN110436340 A CN 110436340A CN 201910646733 A CN201910646733 A CN 201910646733A CN 110436340 A CN110436340 A CN 110436340A
- Authority
- CN
- China
- Prior art keywords
- self
- coupler body
- suspension arm
- crotch
- lift hook
- 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.)
- Pending
Links
- 239000000725 suspension Substances 0.000 claims abstract description 57
- 230000005484 gravity Effects 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 9
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/34—Crane hooks
- B66C1/36—Crane hooks with means, e.g. spring-biased detents, for preventing inadvertent disengagement of loads
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
It is the coupler body that crotch one end is free end that the invention discloses a kind of self-unloading lift hooks by the way that an one end is arranged in fixing seat, and the center of gravity of coupler body is biased to free end close to crotch opening side, it can guarantee that article will not fall off in article hoisting by self-unloading lift hook, simultaneously because the setting of coupler body bias, coupler body has the function of self-unloading article hoisting, entire Suspension hook structure is simple, convenient to use efficient.
Description
Technical field
The invention belongs to suspension hook technical fields, and in particular to a kind of self-unloading lift hook.
Background technique
Suspension hook is the essential components in progress Article handling, handling and installation process.Need by article from
When disassembling on suspension hook, need manually to separate suspension hook with article, time-consuming and laborious, safety is low.And some pneumatic suspension hooks are then
It is the unloading of article to be carried out using electrical equipment, but this Suspension hook structure is complicated, components are more, are easy to appear failure；And
Mechanical hook: not having automatic unhooking function, and after article handling to the predetermined area, it is big need to manually to climb decoupling device risk.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of self-unloading lift hooks, cannot to reach solution Suspension hook structure complexity
Automatically-unhooked defect.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: providing a kind of self-unloading lift hook includes:
Fixing seat, for connecting loop wheel machine；Fixing seat includes hangoff receptacle, extends from hangoff receptacle side and spaced first hangs
Arm, the second suspension arm and horizontal axis, hangoff receptacle for connecting loop wheel machine, coupler body between the first suspension arm, the second suspension arm,
Horizontal axis both ends are movably connected in one end of the first suspension arm, the second suspension arm, and the articulated positions of coupler body are equipped with through-hole,
Horizontal axis rotates coupler body between the first suspension arm and the second suspension arm through through-hole, to realize the self-unloading of self-unloading lift hook
Function.
One end of coupler body is crotch, is used for hanging items, the other end is free end, and coupler body is between crotch, free end
Position is flexibly connected with fixing seat.The center of gravity of coupler body is located at articulated positions adjacent to free end side, and is located at and is flexibly connected
It is biased to crotch opening side in position.Free end is after the landing of institute's article hoisting since center of gravity is partial to crotch opening side, coupler body
Crotch one side to overturn of opening, crotch opposite direction overturning, so that crotch open end is downward, so article can are biased in overturning, free end
To fall off from crotch.
Self-locking body is set in fixing seat, is specifically located on the first suspension arm and the second suspension arm, for locking coupler body
Crotch be located at the lower section of articulated positions to hook the state of article, and unlock in coupler body hanging items.It is self-locking
Part is movable latch, and movable latch includes bolt cylinder, and elastic component and shank are equipped in bolt cylinder, and one end of shank and elastic component connect
It connects, the other end of elastic component is connected with bolt cylinder bottom, and the other end of shank has the spherical end surface with the cooperation of free end groove, pin
Body side surface is equipped with fastener, and card slot, fastener and card slot cooperation limit shank are equipped in bolt cylinder, is leaked outside to prevent shotpin body in bolt cylinder
It is excessive out.
Further, coupler body engages when crotch is located at the lower section of articulated positions with self-locking body contraposition, locks coupler body
Relative positional relationship between fixing seat, and in coupler body hanging items, stress is staggered with self-locking body, releases the locking of coupler body,
The side of free end is equipped with groove, and the posture of fixed coupler body is cooperated for the spherical end surface with self-locking body.
Further, block is equipped between the first suspension arm and the second suspension arm, for limiting free end, the freedom of coupler body
End is locked by self-locking body, and the effect of block is the opposite direction for preventing free end from being turned to unlock by external force.
It further, further include elastic lock, elastic lock includes elastic component, fixing piece, lock and active connection, bullet
One end of property part is connected with fixing piece, and the other end is connected with one end of lock, fixing piece and the first suspension arm or the second suspension arm
Side connection, lock is mounted on the first suspension arm by active connection or the second suspension arm side, lock can be around activities
The rotation of connector one direction and crotch cooperate fixed article hoisting.Fixing piece is compared to active connection closer to crotch；Elasticity
Part is extension spring, and fixing piece and the distance of lock connection elastic component one end are identical with length when extension spring free state,
Extension spring can only stretch, so lock can only be rotated to a direction, play in hanging items prevents article well
The effect to fall off.
The beneficial effects of the present invention are: self-unloading lift hook is freely by the way that one one end of setting is crotch one end in fixing seat
The coupler body at end, and coupler body center of gravity be biased to free end close to crotch be open side, can be in article hoisting by self-unloading lift hook
Guarantee that article will not fall off, simultaneously because the setting of coupler body bias, coupler body has the function of self-unloading article hoisting, entire blackwall hitch
Structure is simple, convenient to use efficient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of self-unloading lift hook of the present invention；
Fig. 2 is the structural schematic diagram of the self-locking body of self-unloading lift hook of the present invention；
Fig. 3 is the side structure schematic view of self-unloading lift hook of the present invention；
Fig. 4 is movable latch structural schematic diagram of the present invention；
Fig. 5 is that self-unloading lift hook of the present invention is removed stage makeup and costume article condition structural schematic diagram.
Specific embodiment
The present invention will be described in detail with reference to the accompanying drawings and examples.
Referring to Fig. 1, being the structural schematic diagram of self-unloading lift hook.Referring to Fig. 2, being that the structure of the self-locking body of self-unloading lift hook is shown
It is intended to.Self-unloading lift hook 1 includes: fixing seat 2, for connecting loop wheel machine；Fixing seat 2 includes hangoff receptacle 3, is extended from 3 side of hangoff receptacle
Out and spaced first suspension arm 4, the second suspension arm 5 and horizontal axis 10, hangoff receptacle 3 are used to connect loop wheel machine.Coupler body 6
Between the first suspension arm 4, the second suspension arm 5,10 both ends of horizontal axis are movably connected in the first suspension arm 4, the second suspension arm 5
One end, the articulated positions of coupler body 6 are equipped with through-hole, and horizontal axis 10 allows coupler body 6 in 4 He of the first suspension arm through through-hole
It is rotated between second suspension arm 5, to realize the self-unloading function of self-unloading lift hook 1.It is set between first suspension arm 4 and the second suspension arm 5
There is block 12, for limiting the free end 7 of coupler body 6, hang fixed 6 posture of coupler body before 1 dress article lifts by crane not yet in self-unloading lift hook,
When the free end of coupler body 67 is locked by self-locking body, the effect of block 12 is the opposite direction for preventing free end 7 from being turned to unlock by external force
Namely free end 7 turns to the other side that crotch 8 is open.
One end of coupler body 6 be crotch 8 be used for hanging items, the other end be free end 7, coupler body 6 crotch 8, free end 7 it
Between position be flexibly connected with fixing seat 2.The center of gravity of coupler body 6 is located at articulated positions adjacent to 7 side of free end, and is located at and lives
Dynamic link position is biased to the opening of crotch 8 side, and free end 7 is partial to crotch 8 due to center after the landing of institute's article hoisting and is open
Side so that coupler body 6 not hanging items when, coupler body 6 under the gravity of free end 7 around articulated positions overturn, specifically
It is that free end 7 is biased to crotch 8 and is open a side to overturn, the overturning of 8 opposite direction of crotch, crotch 8 is opening down at this time, and article can be from curved
It falls off at hook 8.
It is the structural schematic diagram of self-unloading lift hook please continue to refer to Fig. 1.It is the self-locking body of self-unloading lift hook please continue to refer to Fig. 2
Structural schematic diagram.Referring to Fig. 3, being the side structure schematic view of self-unloading lift hook.Self-locking body is set in fixing seat 2, specifically
Be arranged on the first suspension arm 4 and the second suspension arm 5, the crotch for locking coupler body 6 be located at the lower section of articulated positions with
The state of article is hooked, and is unlocked in 6 hanging items of coupler body.Self-locking body can be movable latch 9, and movable latch 9 is wrapped
Bolt cylinder 15 is included, elastic component 16 and shank 17 are equipped in bolt cylinder 15, one end of shank 17 and elastic component 16 connect, elastic component 16
The other end connected with 15 bottom of bolt cylinder, the other end of shank 17 have with free end 7 cooperate spherical end surface 20,17 side of shank
Face is equipped with fastener 18, and card slot 19, fastener 18 and the cooperation limit shank 17 of card slot 19 are equipped in bolt cylinder 15, is existed to prevent shotpin body 17
It is leaked out outside bolt cylinder 15 excessive.Coupler body 6 engages when crotch 8 is located at the lower section of articulated positions with self-locking body contraposition, locks
Relative positional relationship between coupler body 6 and fixing seat 2, and in 6 hanging items of coupler body, stress is staggered with self-locking body, releases coupler body
The side of 6 locking 6 free end of coupler body, 7 one end is equipped with groove 14, cooperates for the spherical end surface 20 with movable latch 9 and fixes
The posture of coupler body 6.
It is the side structure schematic view of self-unloading lift hook please continue to refer to Fig. 3.Elastic lock 11 includes elastic component 22, fixes
Part 21, lock 24 and active connection 23, one end of elastic component 22 and fixing piece 21 connect, and one end of the other end and lock 24 connects
It connects, fixing piece 21 is mounted on 5 side of the first suspension arm 4 or the second suspension arm, and lock 24 is mounted on the by active connection 23
5 side of one suspension arm 4 or the second suspension arm, lock 24 can be rotated around 23 one direction of active connection and the cooperation of crotch 8 is solid
Determine article hoisting.For fixing piece 21 compared to active connection 23 closer to crotch 8, elastic component 22 is extension spring, extension spring
It can only stretch, fixing piece 21 connects the length phase when distance and extension spring free state of 22 one end of elastic component with lock 24
Together, so lock 24 can only be rotated to a direction, play the role of preventing article from falling off well in hanging items.
It is the structural schematic diagram of self-unloading lift hook please continue to refer to Fig. 1.Referring to Fig. 5, being that self-unloading lift hook is removed stage makeup and costume article condition
Structural schematic diagram.1 article hoisting of self-unloading lift hook is divided into three states, is state, lifting state and state of removing stage makeup and costume to be hung respectively.Its
In state to be hung be that the free end 7 of coupler body 6 of self-unloading lift hook 1 is locked by movable latch 9, the groove 14 of free end 7 sticks into activity
The spherical end surface 20 of bolt 9.Elastic lock 11 and the cooperation of crotch 8 prevent article hoisting from falling off, since elastic component 22 is to stretch bullet
Spring can only stretch, and the distance of 24 connection 22 one end of elastic component of fixing piece 21 and lock is again just equivalent, latches 24 at this time
It can be rotated to 8 suspension centre side of crotch, so article hoisting will not fall off in the suspension centre of crotch 8.
Lifting state is that loop wheel machine pulls self-unloading lift hook 1, and article hoisting lift-off applies power straight down to crotch 8, due to
The suspension centre and movable latch 9 of lifting state crotch 8 be not in a vertical line, so the groove 14 of free end 7 is detached from movable latch 9
Spherical end surface 20, free end 7 unlock, at this time article hoisting and coupler body 6 keeps in the vertical direction balance.
State of removing stage makeup and costume be article designated position is hung to by suspension hook and is landed, at this time article hoisting to crotch 8 it is vertical to
Under power disappear, while being open side due to the center of gravity of coupler body 6 in free end 7 and close to crotch 8 again, coupler body 6 is with horizontal axis 10
Center rotation, the direction of rotation are that free end 7 is fallen, and crotch 8 rises, and 8 open at one end of crotch is downward, so article can be real
Existing self-unloading.
Self-unloading lift hook provided by the invention is the hook that crotch one end is free end by the way that an one end is arranged in fixing seat
Body, and the center of gravity of coupler body is biased to free end close to crotch opening side, can guarantee object in article hoisting by self-unloading lift hook
Product will not fall off, simultaneously because the setting of coupler body bias, coupler body has the function of self-unloading article hoisting, entire Suspension hook structure letter
It is single, it is convenient to use efficient.
Mode the above is only the implementation of the present invention is not intended to limit the scope of the invention, all to utilize this
Equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content, it is relevant to be applied directly or indirectly in other
Technical field is included within the scope of the present invention.
Claims (9)
1. a kind of self-unloading lift hook characterized by comprising
Fixing seat, for connecting loop wheel machine；
Coupler body, one end are crotch, and the other end is free end, position of the coupler body between the crotch, the free end
It being flexibly connected with the fixing seat, the center of gravity of the coupler body is located at the articulated positions adjacent to the free end side, and
Crotch opening side is biased to positioned at the articulated positions.
2. self-unloading lift hook according to claim 1 characterized by comprising
Self-locking body is set in the fixing seat, and the crotch for locking the coupler body is located under the articulated positions
Side releases in the coupler body hanging items locking of the self-locking body to hook the state of article.
3. self-unloading lift hook according to claim 2, which is characterized in that the fixing seat includes hangoff receptacle, from the suspension
Seat side is extended and spaced first suspension arm, the second suspension arm and horizontal axis, and the hangoff receptacle is described for connecting
Loop wheel machine, the coupler body between first suspension arm, second suspension arm, the horizontal axis both ends be movably connected in
One end of first suspension arm, second suspension arm；
The articulated positions of the coupler body are equipped with through-hole, and the horizontal axis runs through the through-hole.
4. self-unloading lift hook according to claim 2 or 3, which is characterized in that the coupler body is located at the work in the crotch
Engage when the lower section of dynamic link position with self-locking body contraposition, locks the relative position between the coupler body and the fixing seat
Relationship, and in the coupler body hanging items, stress is staggered with the self-locking body, releases the locking of the coupler body.
5. self-unloading lift hook according to claim 4, which is characterized in that the free end of the coupler body is towards the self-locking body
Side is equipped with groove, and the groove is inserted into realize and engage with coupler body contraposition in described self-locking body one end.
6. self-unloading lift hook according to claim 5, which is characterized in that the self-locking body is movable latch, and the activity is inserted
Pin includes being fixed on the bolt cylinder of the fixing seat, is equipped with elastic component and shank in the bolt cylinder, one end of the shank and
Elastic component connection, the other end of the elastic component are connected with bolt cylinder bottom, and the other end of the shank has the freedom with coupler body
The spherical end surface of groove cooperation is held, the shank side is equipped with fastener, is equipped with card slot, the fastener and card slot in the bolt cylinder
Cooperation limits the shank.
7. self-unloading lift hook according to claim 3, which is characterized in that first suspension arm and second suspension arm it
Between be equipped with block, for limiting the free end, the free end of the coupler body is locked by self-locking body, the effect of block be prevent from
The opposite direction of unlock is turned to by external force by holding.
8. self-unloading lift hook according to claim 1, which is characterized in that including elastic lock, elastic lock include elastic component,
Fixing piece, lock and active connection, one end of the elastic component are connected with the fixing piece, and the one of the other end and the lock
End connection, the fixing piece are connected with first suspension arm or second suspension arm side, and the lock passes through activity even
Fitting is mounted on first suspension arm or second suspension arm side, and the lock can be around active connection one direction
Rotation and the crotch cooperate fixed article hoisting, and the fixing piece is compared to the active connection closer to the crotch.
9. self-unloading lift hook according to claim 8, which is characterized in that the elastic component is extension spring, the fixing piece
Identical with length when extension spring free state with the lock distance for connecting described extension spring one end, the extension spring is only
It can stretch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910646733.5A CN110436340A (en) | 2019-07-17 | 2019-07-17 | Self-unloading lift hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910646733.5A CN110436340A (en) | 2019-07-17 | 2019-07-17 | Self-unloading lift hook |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110436340A true CN110436340A (en) | 2019-11-12 |
Family
ID=68430697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910646733.5A Pending CN110436340A (en) | 2019-07-17 | 2019-07-17 | Self-unloading lift hook |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110436340A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11180263B2 (en) | 2020-04-06 | 2021-11-23 | Workhorse Group Inc. | Flying vehicle systems and methods |
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| US5292165A (en) * | 1992-02-18 | 1994-03-08 | Wiklund Henry W | Lifting hook with a safety latch and capable of being provided with automatic load release function |
| JP2007254071A (en) * | 2006-03-22 | 2007-10-04 | Tomio Kawaguchi | Automatic hook for self-releasing baggage hanging rope |
| CN201626769U (en) * | 2010-03-01 | 2010-11-10 | 方锡康 | Locatable counterweight type automatic tripping device |
| CN203781646U (en) * | 2014-02-26 | 2014-08-20 | 宝山钢铁股份有限公司 | Automatically cable-separating magnetic-button lifting hook |
| CN110002336A (en) * | 2019-05-09 | 2019-07-12 | 广西派莱特科技有限公司 | A kind of self-locking suspension hook |
| CN210914979U (en) * | 2019-07-17 | 2020-07-03 | 金东纸业（江苏）股份有限公司 | Self-unloading lifting hook |
-
2019
- 2019-07-17 CN CN201910646733.5A patent/CN110436340A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5292165A (en) * | 1992-02-18 | 1994-03-08 | Wiklund Henry W | Lifting hook with a safety latch and capable of being provided with automatic load release function |
| JP2007254071A (en) * | 2006-03-22 | 2007-10-04 | Tomio Kawaguchi | Automatic hook for self-releasing baggage hanging rope |
| CN201626769U (en) * | 2010-03-01 | 2010-11-10 | 方锡康 | Locatable counterweight type automatic tripping device |
| CN203781646U (en) * | 2014-02-26 | 2014-08-20 | 宝山钢铁股份有限公司 | Automatically cable-separating magnetic-button lifting hook |
| CN110002336A (en) * | 2019-05-09 | 2019-07-12 | 广西派莱特科技有限公司 | A kind of self-locking suspension hook |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11180263B2 (en) | 2020-04-06 | 2021-11-23 | Workhorse Group Inc. | Flying vehicle systems and methods |
| US11254446B2 (en) | 2020-04-06 | 2022-02-22 | Workhorse Group Inc. | Flying vehicle systems and methods |
| US11332264B2 (en) | 2020-04-06 | 2022-05-17 | Workhorse Group Inc. | Flying vehicle systems and methods |
| US11370561B2 (en) | 2020-04-06 | 2022-06-28 | Workhouse Group Inc. | Flying vehicle systems and methods |
| US11383859B1 (en) | 2020-04-06 | 2022-07-12 | Workhorse Group Inc. | Flying vehicle systems and methods |
| US11407527B2 (en) | 2020-04-06 | 2022-08-09 | Workhorse Group Inc. | Flying vehicle systems and methods |
| US11472572B2 (en) | 2020-04-06 | 2022-10-18 | Workhorse Group Inc. | Flying vehicle systems and methods |
| US11485518B2 (en) * | 2020-04-06 | 2022-11-01 | Workhorse Group Inc. | Flying vehicle systems and methods |
| US11498701B2 (en) | 2020-04-06 | 2022-11-15 | Workhorse Group Inc. | Flying vehicle systems and methods |
| US11603219B2 (en) | 2020-04-06 | 2023-03-14 | Workhorse Group Inc | Flying vehicle systems and methods |
| US11787564B2 (en) | 2020-04-06 | 2023-10-17 | Workhorse Group Inc. | Carriage lock mechanism for an unmanned aerial vehicle |
| US11787563B2 (en) | 2020-04-06 | 2023-10-17 | Workhorse Group Inc. | Unmanned aerial vehicle including equipment mounted in recessed seat of apex support structure |
| US11820533B2 (en) | 2020-04-06 | 2023-11-21 | Workhorse Group Inc. | Flying vehicle systems and methods |
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