CN110217688A - A kind of hook used for electric hoist - Google Patents
A kind of hook used for electric hoist Download PDFInfo
- Publication number
- CN110217688A CN110217688A CN201910601826.6A CN201910601826A CN110217688A CN 110217688 A CN110217688 A CN 110217688A CN 201910601826 A CN201910601826 A CN 201910601826A CN 110217688 A CN110217688 A CN 110217688A
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- Prior art keywords
- loose slot
- connecting plate
- clamping jaw
- pushing block
- side wall
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- 230000000694 effects Effects 0.000 claims abstract description 33
- 230000002708 enhancing effect Effects 0.000 description 6
- 238000000926 separation method Methods 0.000 description 5
- 230000003319 supportive effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 235000013399 edible fruits Nutrition 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000003756 stirring Methods 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
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a kind of hooks used for electric hoist, including shell, the clamping jaw being disposed in the housing and the first connecting plate set on the case top, shell two sides side wall is equipped with the first loose slot respectively, the clamping jaw is rotationally connected in first loose slot, the clamping jaw bottom is equipped with multiple latches, the clamping jaw is equipped with the second loose slot, the housing sidewall is equipped with the third loose slot communicated with first loose slot, the first pushing block is equipped in the third loose slot, first pushing block is equipped with the first push rod, first push rod is arranged in second loose slot, the first pushing block side wall is equipped with sliding block, the third loose slot inner wall is equipped with the sliding slot matched with the sliding block, the sliding block is equipped with reset spring；After two clamping jaws are close to each other, the latch on two clamping jaws is intermeshed, and is promoted the fiting effect of two clamping jaws, is prevented the safety accident that weight is fallen.
Description
Technical field
The invention belongs to technical field of crane equipment, more particularly, to a kind of hook used for electric hoist.
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, the places such as harbour.
Electric Chain Blocks is a kind of common lifting equipment, is usually connected with extension in the chain bottom end of Electric Chain Blocks
Hook is fixed weight with facilitating, and traditional hook is semi-open type structure, when electric block is mobile, is suspended on hook
Weight be easy shake, weight be easy directly deviates from from hook, cause serious safety accident.
Summary of the invention
The present invention for overcome the deficiencies in the prior art, provides a kind of hook used for electric hoist.
To achieve the goals above, the invention adopts the following technical scheme: a kind of hook used for electric hoist, including shell
Body, the clamping jaw being disposed in the housing and the first connecting plate set on the case top, shell two sides side wall respectively on
Equipped with the first loose slot, the clamping jaw is rotationally connected in first loose slot, and the clamping jaw bottom is equipped with multiple latches,
The clamping jaw is equipped with the second loose slot, and the housing sidewall is equipped with the third activity communicated with first loose slot
Slot, the third loose slot is interior to be equipped with the first pushing block, and first pushing block is equipped with the first push rod, and first push rod is arranged in
In second loose slot, the first pushing block side wall is equipped with sliding block, and the third loose slot inner wall is equipped with and the cunning
The sliding slot that block matches, the sliding block are equipped with reset spring；When using electric block hoisting heavy, hook is dropped into weight
Object height pushes the first pushing block along third loose slot, keeps the clamping jaw in two the first loose slots close to each other, makes two folders
Pawl closed circularizes structure, and weight is fixed, and enhancing hook avoids weight in transit from extension the fixed effect of weight
It is detached from hook；After two clamping jaws are close to each other, the latch on two clamping jaws is intermeshed, and promotes the cooperation effect of two clamping jaws
Fruit prevents the safety accident that weight is fallen；Under the mutual cooperation of the second loose slot and the first push rod, the first pushing block is made to exist
It can easily push clamping jaw to rotate when mobile around tie point, fixed function is played to weight to keep two clamping jaws close to each other；?
Under the mutual cooperation of sliding block and sliding slot, the first pushing block is fixed in third loose slot, promotes the first pushing block and third loose slot
Connection effect, convenient for the Rapid reset of the first pushing block, make electric block that weight is carried to mesh under the action of reset spring
Ground after easily weight can be removed from hook.
It is equipped with the 4th loose slot at the top of first loose slot, connecting spring is equipped at the top of the 4th loose slot, it is described
Connecting spring bottom is equipped with the first limit plate, and the 4th activity groove sidewall is equipped with the 5th loose slot, first limit plate
Side wall is equipped with first connecting rod, and the first connecting rod is arranged in the 5th loose slot, described first connecting rod one end
Equipped with the second pushing block；Clamping jaw pushes the first pushing block when weight is fixed, along third loose slot, and the first pushing block is made to push two
A clamping jaw is close to each other, after two clamping jaws are combined together, push the second pushing block along the 5th loose slot, drives the second pushing block
First limit plate moves down, and the first limit plate is stretched out out of the 4th loose slot to be in contact with clamping jaw top sidewall, in the first limit
It plays a supportive role under the plate effect of position to clamping jaw, makes two clamping jaws are stable to be combined together, guarantee that clamping jaw imitates the fixed of weight
Fruit prevents clamping jaw opening when electric block is mobile.
The first pushing block side wall be equipped with the first connecting shaft, second pushing block be equipped with the first groove, described first
Being rotatably connected in groove has the second connecting plate, and second connecting plate is equipped with first matched with first connecting shaft
Through-hole；When fixed to weight, the first pushing block is pushed along third loose slot, makes the first push rod that clamping jaw be pushed to rotate around tie point,
It is bonded to each other two clamping jaw bottom ends, after two clamping jaws are bonded to each other, the first pushing block is in third loose slot one end, along
Five loose slots push the second pushing block, and the second pushing block drives the first limit plate to move down, makes the first limit plate and clamping jaw side wall phase
Contact, plays a supportive role to clamping jaw, the second pushing block moves to behind the 5th loose slot bottom end and is in same level with the first pushing block
On, the second connecting plate is rotated, is sheathed on first through hole in the first connecting shaft, in the mutual of the first connecting shaft and the second connecting plate
Under cooperation, the first pushing block and the second pushing block are fixed together, thus make the first pushing block to the second pushing block rise fixed function, second
Pushing block plays fixed function to the first pushing block, avoids clamping jaw separation when electric block is mobile, guarantees that electric block uses reliable
Property.
Second pushing block is equipped with the first movable chamber, and the first movable chamber side wall is equipped with the 6th loose slot, described
Baffle is equipped in first movable chamber, the baffle is equipped with the third pushing block matched with the 6th loose slot；When the first company
Spindle is arranged in first through hole with after the formation cooperation of the second connecting plate, is pushed third pushing block along the 6th loose slot, is pushed away third
Block drives baffle to move down, and baffle moves to the second connecting plate side, plays limit to the second connecting plate under baffle effect and makees
With, overturn the second connecting plate can not, thus promoted the second connecting plate and the first connecting shaft fiting effect, prevent clamping jaw in electricity
It is separated when dynamic cucurbit movement.
The housing sidewall is equipped with cross bar, and the cross bar is equipped with the second movable chamber, is equipped in second movable chamber
Second push rod, second push rod one end are equipped with third connecting plate, and the third connecting plate other end is fixed on described first and connects
In spindle, the second movable chamber side wall is equipped with the 7th loose slot, and second push rod is equipped with third push rod, the third
Push rod is arranged in the 7th loose slot；Under the setting of third push rod, keep the movement of the first pushing block more convenient, for movement
First pushing block provides impetus to play power-saving function, reduces the operation difficulty of hook.
First loose slot side inner wall be equipped with link slot, other side inner wall be equipped with the second through-hole, described second
The second connecting shaft is equipped in through-hole, second connecting shaft is connected with the link slot by screw thread, second connecting shaft
One end is equipped with the 4th connecting plate；When installing to clamping jaw, the second loose slot is made to align with the first push rod, clamping jaw is pushed into
In one loose slot, then the second connecting shaft is inserted into the second through-hole, the second connecting shaft passes through clamping jaw and is inserted into link slot,
It rotates the 4th connecting plate to fix the second connecting shaft, so that clamping jaw is fixed in the first loose slot, completes the installation of clamping jaw；?
When to clamping jaw replacement, directly the second connecting shaft is extracted out out of second through-hole after the second connecting shaft is produced out of link slot, with
Just clamping jaw is split out out of first loose slot, reduces clamping jaw and replaces difficulty, enhancing hook ease of use.
The case top is equipped with the second groove, is hinged on first connecting plate and to match with second groove
4th connecting plate, the 4th connecting plate bottom are equipped with the second limit plate；When being installed to hook, by the chain on electric block
It is nested on the first connecting plate, the 4th connecting plate of chains advances turns to the first connecting plate bottom, convenient for making chain enter
One connecting plate bottom, the 4th connecting plate are in contact with the second groove inner wall, in the mutual cooperation of the second limit plate and the second groove
Under, the connection effect of the first connecting plate and shell is promoted, hook is avoided to deviate from from chain.
Two pieces of third limit plates are equipped at the top of first connecting plate, first connecting plate is equipped with to be connected with the described 4th
The return unit that fishplate bar matches, second groove side inner wall are equipped with skewed slot；After chain is nested on the first connecting plate,
Return unit pushes the 4th connecting plate toward back rotation, and the 4th connecting plate side wall is made to be in contact with the second groove inner wall, in the 4th connection
The second groove is closed under plate effect, prevents chain from deviating from from the first connecting plate；After chain is nested on the first connecting plate, chain
Item is between two pieces of third limit plates, plays position-limiting action to chain under the effect of third limit plate, chain is avoided to connect first
The connection effect of fishplate bar basal sliding, lifting chain and hook reduces the shaking amplitude of hook, promotes the peace that electric block uses
Quan Xing；Under the setting of skewed slot, the 4th connecting plate is avoided to generate collision when overturning with the second groove inner wall, chain is inserted in by reduction
Difficulty onto the first connecting plate.
The case top is additionally provided with link block, and the link block is equipped with cavity, fixed chain, institute are equipped in the cavity
It states and is equipped with lock at the top of fixed chain；After chain is nested on the first connecting plate, fixed chain is fixed on chain by lock,
Fixed chain and chain is set to complement each other to form triangular structure, the connection effect of lifting chain and shell increases shell and chain
The stability of connection reduces the amplitude that hook shakes, to increase the safety that electric block uses.
The clamping jaw side wall is equipped with the first supporting block, is equipped in first loose slot and matches with first supporting block
The second supporting block closed；After clamping jaw bottom end is meshed, vertical state is turned at the top of clamping jaw, the first support on clamping jaw side wall
Block is in contact with the second supporting block in the first loose slot, provides support force for clamping jaw, mitigates the burden of the second connecting shaft；The
Two supporting blocks play position-limiting action to clamping jaw, cooperate with the first limit plate, promote the fixed effect to clamping jaw, prevent clamping jaw from existing
Separation when transporting goods.
The invention has the following advantages that hook is dropped to weight height when using electric block hoisting heavy, along the
Three loose slots push the first pushing block, keep the clamping jaw in two the first loose slots close to each other, two clamping jaws is made to be closed to be formed
Ring structure fixes weight, and enhancing hook avoids weight from being detached from from hook in transit the fixed effect of weight；
After two clamping jaws are close to each other, the latch on two clamping jaws is intermeshed, and is promoted the fiting effect of two clamping jaws, is prevented
The safety accident that weight is fallen.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is diagrammatic cross-section one of the invention.
Fig. 3 is enlarged drawing at the A in Fig. 2.
Fig. 4 is enlarged drawing at the B in Fig. 2.
Fig. 5 is diagrammatic cross-section two of the invention.
Fig. 6 is enlarged drawing at the C in Fig. 5.
Fig. 7 is enlarged drawing at the D in Fig. 5.
Fig. 8 is enlarged drawing at the E in Fig. 5.
Specific embodiment
As shown in figures 1-8, a kind of hook used for electric hoist including shell 1, the clamping jaw 2 in the shell 1 and is set
The first connecting plate 11 in 1 top of shell, the 1 two sides side wall of shell are respectively equipped with the first loose slot, and the clamping jaw 2 can
It is rotationally connected in first loose slot, 2 bottom of clamping jaw is equipped with multiple latches, and the clamping jaw 2 is equipped with the second activity
Slot, 1 side wall of shell are equipped with the third loose slot communicated with first loose slot, set in the third loose slot
There is the first pushing block 19, first pushing block 19 is equipped with the first push rod 193, and it is living that first push rod 193 is arranged in described second
In dynamic slot, 19 side wall of the first pushing block is equipped with sliding block, and the third loose slot inner wall is equipped with and matches with the sliding block
Sliding slot, the sliding block be equipped with reset spring 191；When using electric block hoisting heavy, hook is dropped into weight height
Degree pushes the first pushing block along third loose slot, keeps the clamping jaw in two the first loose slots close to each other, close two clamping jaws
Conjunction forms ring structure, and weight is fixed, and enhancing hook avoids weight in transit from hook the fixed effect of weight
It is detached from；After two clamping jaws are close to each other, the latch on two clamping jaws is intermeshed, and promotes the fiting effect of two clamping jaws, is prevented
The safety accident that weight is fallen only occurs；Under the mutual cooperation of the second loose slot and the first push rod, make the first pushing block in movement
When can easily push clamping jaw around tie point rotate, so as to keep two clamping jaws close to each other to weight rise fixed function；In sliding block
Under the mutual cooperation of sliding slot, the first pushing block is fixed in third loose slot, promotes the company of the first pushing block and third loose slot
Effect is connect, under the action of reset spring, convenient for the Rapid reset of the first pushing block, makes electric block that weight is carried to destination
After easily weight can be removed from hook.
It is equipped with the 4th loose slot at the top of first loose slot, is equipped with connecting spring 131, institute at the top of the 4th loose slot
131 bottom of connecting spring is stated equipped with the first limit plate 13, the 4th activity groove sidewall is equipped with the 5th loose slot, and described first
13 side wall of limit plate is equipped with first connecting rod, and the first connecting rod is arranged in the 5th loose slot, and described first connects
Extension bar one end is equipped with the second pushing block 14；Clamping jaw pushes the first pushing block when weight is fixed, along third loose slot, makes first
Pushing block pushes two clamping jaws close to each other, after two clamping jaws are combined together, push the second pushing block along the 5th loose slot, makes the
Two pushing blocks drive the first limit plate to move down, and the first limit plate is stretched out out of the 4th loose slot to connect with clamping jaw top sidewall
Touching plays a supportive role to clamping jaw under the effect of the first limit plate, makes two clamping jaws are stable to be combined together, guarantees clamping jaw counterweight
The fixed effect of object prevents clamping jaw opening when electric block is mobile.
First pushing block, 19 side wall is equipped with the first connecting shaft 192, and second pushing block 14 is equipped with the first groove, institute
It states to be rotatably connected in the first groove and has the second connecting plate 143, second connecting plate 143 is equipped with and first connecting shaft
192 first through hole matched；When fixed to weight, the first pushing block is pushed along third loose slot, the first push rod is made to push folder
Pawl is rotated around tie point, is bonded to each other two clamping jaw bottom ends, and after two clamping jaws are bonded to each other, it is living that the first pushing block is in third
Dynamic slot one end pushes the second pushing block along the 5th loose slot, and the second pushing block drives the first limit plate to move down, makes the first limit
Plate is in contact with clamping jaw side wall, plays a supportive role to clamping jaw, the second pushing block move to behind the 5th loose slot bottom end with the first pushing block
In same level, the second connecting plate is rotated, is sheathed on first through hole in the first connecting shaft, in the first connecting shaft and the
Under the mutual cooperation of two connecting plates, the first pushing block and the second pushing block are fixed together, to make the first pushing block to the second pushing block
Fixed function is played, the second pushing block plays fixed function to the first pushing block, avoids clamping jaw separation when electric block is mobile, guarantees electronic
The reliability that cucurbit uses.
Second pushing block 14 is equipped with the first movable chamber, and the first movable chamber side wall is equipped with the 6th loose slot, institute
It states and is equipped with baffle 141 in the first movable chamber, the baffle 141 is equipped with the third pushing block matched with the 6th loose slot
142；After the first connecting shaft, which is arranged in first through hole, forms cooperation with the second connecting plate, third is pushed to push away along the 6th loose slot
Block makes third pushing block that baffle be driven to move down, and baffle moves to the second connecting plate side, connects under baffle effect to second
Plate plays position-limiting action, overturn the second connecting plate can not, to promote the fiting effect of the second connecting plate and the first connecting shaft, prevents
Only clamping jaw is separated when electric block is mobile.
1 side wall of shell is equipped with cross bar 15, and the cross bar 15 is equipped with the second movable chamber, in second movable chamber
Equipped with the second push rod 16, described second push rod, 16 one end is equipped with third connecting plate, and the other end is fixed on the third connecting plate
In first connecting shaft 192, the second movable chamber side wall is equipped with the 7th loose slot, and second push rod 16 is equipped with the
Three push rods 161, the third push rod 161 are arranged in the 7th loose slot；Under the setting of third push rod, make the first pushing block
Movement it is more convenient, provide impetus for mobile first pushing block to play power-saving function, reduce the operation difficulty of hook.
First loose slot side inner wall be equipped with link slot, other side inner wall be equipped with the second through-hole, described second
The second connecting shaft 17 is equipped in through-hole, second connecting shaft 17 is connected with the link slot by screw thread, and described second connects
17 one end of spindle is equipped with the 4th connecting plate 171；When installing to clamping jaw, the second loose slot is made to align with the first push rod, will pressed from both sides
Pawl is pushed into the first loose slot, and then the second connecting shaft is inserted into the second through-hole, and the second connecting shaft is inserted into across clamping jaw
Into link slot, the 4th connecting plate of rotation fixes the second connecting shaft, so that clamping jaw is fixed in the first loose slot, completes folder
The installation of pawl；When being replaced to clamping jaw, directly the second connecting shaft is led to from second after the second connecting shaft is produced out of link slot
It is extracted out in hole, to split out clamping jaw out of first loose slot, reduces clamping jaw and replace difficulty, enhancing hook ease of use.
It is equipped with the second groove at the top of the shell 1, is hinged on first connecting plate 11 and matches with second groove
The 4th connecting plate 111 closed, 111 bottom of the 4th connecting plate are equipped with the second limit plate 113；It, will be electric when being installed to hook
Chain on dynamic cucurbit is nested on the first connecting plate, and the 4th connecting plate of chains advances turns to the first connecting plate bottom, is convenient for
Chain is set to enter the first connecting plate bottom, the 4th connecting plate is in contact with the second groove inner wall, in the second limit plate and second
Under the mutual cooperation of groove, the connection effect of the first connecting plate and shell is promoted, hook is avoided to deviate from from chain.
Two pieces of third limit plates 112 are equipped at the top of first connecting plate 11, first connecting plate 11 is equipped with and institute
The return unit that the 4th connecting plate 111 matches is stated, the return unit is the curved metal bullet set on first connecting plate bottom
Piece, second groove side inner wall are equipped with skewed slot；After chain is nested on the first connecting plate, restrike of arc metal clips is pushed
4th connecting plate makes the 4th connecting plate side wall be in contact with the second groove inner wall toward back rotation, will under the effect of the 4th connecting plate
The closing of second groove, prevents chain from deviating from from the first connecting plate；After chain is nested on the first connecting plate, chain is in two pieces
Between third limit plate, position-limiting action is played to chain under the effect of third limit plate, avoids chain sliding in the first connecting plate bottom
Dynamic, the connection effect of lifting chain and hook reduces the shaking amplitude of hook, promotes the safety that electric block uses；Oblique
Under the setting of slot, the 4th connecting plate is avoided to generate collision with the second groove inner wall when overturning, reduces and chain is nested into the first company
Difficulty on fishplate bar.
Link block 12 is additionally provided at the top of the shell 1, the link block 12 is equipped with cavity, is equipped with and fixes in the cavity
Chain 121 is equipped with lock at the top of the fixed chain 121；The lock is latching device conventional on the market, and details are not described herein；
After chain is nested on the first connecting plate, fixed chain is fixed on chain by lock, makes fixed chain and chain phase interworking
Conjunction forms triangular structure, and the connection effect of lifting chain and shell increases the stability that shell is connect with chain, reduces hook
The amplitude of shaking, to increase the safety that electric block uses.
2 side wall of clamping jaw is equipped with the first supporting block 21, is equipped with and first supporting block in first loose slot
21 the second supporting blocks 18 matched；Vertical state is turned to after clamping jaw bottom end is meshed, at the top of clamping jaw, on clamping jaw side wall
First supporting block is in contact with the second supporting block in the first loose slot, provides support force for clamping jaw, mitigates the second connecting shaft
Burden；Second supporting block plays position-limiting action to clamping jaw, cooperates with the first limit plate, promotes the fixed effect to clamping jaw,
Prevent clamping jaw separation when transporting goods.
In hook in use, shell is loaded on chain bottom, the installation of hook is completed, is being to consolidate with hook to weight
Periodically, third push rod is pushed, third push rod is made to push the first pushing block toward one end motion of third loose slot, the first pushing block drives first
Push rod is moved along, and makes the first push rod that clamping jaw be pushed to rotate around tie point, until the first pushing block moves to third loose slot one end
Afterwards, the second pushing block is pushed along the 5th loose slot, the second pushing block is made to move to the 5th loose slot bottom end, the first limit plate and jaw side
Wall is in contact, and plays position-limiting action to clamping jaw, stirs the second connecting plate, be nested into first through hole in the first connecting shaft, by first
Pushing block and the second pushing block are mutually fixed, to play fixed function to clamping jaw, prevent clamping jaw separation when transporting goods, enhancing hook makes
Use safety；After weight is carried to destination by hook, the second connecting plate is routed up from the first connecting shaft, in connecting spring
With so that the first pushing block and the second pushing block is automatically reset under action of reset spring, clamping jaw separates after losing support force, so as to by clamping jaw
On weight take out, convenient for the use of hook.
Claims (10)
1. a kind of hook used for electric hoist including shell (1), the clamping jaw (2) being set in the shell (1) and is set to the shell
The first connecting plate (11) at the top of body (1), shell (1) two sides side wall are respectively equipped with the first loose slot, and the clamping jaw (2) can
It is rotationally connected in first loose slot, clamping jaw (2) bottom is equipped with multiple latches, it is characterised in that: the clamping jaw (2)
It is equipped with the second loose slot, shell (1) side wall is equipped with the third loose slot communicated with first loose slot, institute
It states in third loose slot and is equipped with the first pushing block (19), first pushing block (19) is equipped with the first push rod (193), and described first pushes away
Bar (193) is arranged in second loose slot, and the first pushing block (19) side wall is equipped with sliding block, in the third loose slot
Wall is equipped with the sliding slot matched with the sliding block, and the sliding block is equipped with reset spring (191).
2. one kind described in accordance with the claim 1 hook used for electric hoist, it is characterised in that: set at the top of first loose slot
There is the 4th loose slot, be equipped with connecting spring (131) at the top of the 4th loose slot, connecting spring (131) bottom is equipped with the
One limit plate (13), the 4th activity groove sidewall are equipped with the 5th loose slot, and the first limit plate (13) side wall is equipped with
First connecting rod, the first connecting rod are arranged in the 5th loose slot, and described first connecting rod one end is equipped with second and pushes away
Block (14).
3. a kind of hook used for electric hoist according to claim 2, it is characterised in that: the first pushing block (19) side wall
It is equipped with the first connecting shaft (192), second pushing block (14) is equipped with the first groove, is rotatably connected in first groove
Have the second connecting plate (143), second connecting plate (143) is equipped with first matched with first connecting shaft (192)
Through-hole.
4. one kind described in accordance with the claim 3 hook used for electric hoist, it is characterised in that: set on second pushing block (14)
There is the first movable chamber, the first movable chamber side wall is equipped with the 6th loose slot, is equipped with baffle in first movable chamber
(141), the baffle (141) is equipped with the third pushing block (142) matched with the 6th loose slot.
5. one kind described in accordance with the claim 3 hook used for electric hoist, it is characterised in that: set on shell (1) side wall
Have cross bar (15), the cross bar (15) is equipped with the second movable chamber, is equipped with the second push rod (16) in second movable chamber, described
Second push rod (16) one end is equipped with third connecting plate, and the other end is fixed on first connecting shaft on the third connecting plate
(192) on, the second movable chamber side wall is equipped with the 7th loose slot, and second push rod (16) is equipped with third push rod
(161), the third push rod (161) is arranged in the 7th loose slot.
6. one kind described in accordance with the claim 1 hook used for electric hoist, it is characterised in that: in first loose slot side
Wall is equipped with link slot, and other side inner wall is equipped with the second through-hole, is equipped with the second connecting shaft (17), institute in second through-hole
It states the second connecting shaft (17) and is connected with the link slot by screw thread, described second connecting shaft (17) one end is equipped with the 4th connecting plate
(171).
7. one kind described in accordance with the claim 1 hook used for electric hoist, it is characterised in that: be equipped at the top of the shell (1)
Second groove is hinged with the 4th connecting plate (111) matched with second groove on first connecting plate (11), described
4th connecting plate (111) bottom is equipped with the second limit plate (113).
8. a kind of hook used for electric hoist according to claim 7, it is characterised in that: the first connecting plate (11) top
Portion is equipped with two pieces of third limit plates (112), and first connecting plate (11) is equipped with and matches with the 4th connecting plate (111)
Return unit, second groove side inner wall be equipped with skewed slot.
9. one kind described in accordance with the claim 1 hook used for electric hoist, it is characterised in that: also set at the top of the shell (1)
Have link block (12), the link block (12) is equipped with cavity, is equipped with fixed chain (121), the fixed chain in the cavity
(121) top is equipped with lock.
10. one kind described in accordance with the claim 1 hook used for electric hoist, it is characterised in that: set on clamping jaw (2) side wall
Have the first supporting block (21), the second supporting block matched with first supporting block (21) is equipped in first loose slot
(18).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010399478.1A CN112173945B (en) | 2019-07-05 | 2019-07-05 | Hook for electric hoist |
| CN201910601826.6A CN110217688B (en) | 2019-07-05 | 2019-07-05 | Hook for electric hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910601826.6A CN110217688B (en) | 2019-07-05 | 2019-07-05 | Hook for electric hoist |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010399478.1A Division CN112173945B (en) | 2019-07-05 | 2019-07-05 | Hook for electric hoist |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110217688A true CN110217688A (en) | 2019-09-10 |
| CN110217688B CN110217688B (en) | 2020-08-04 |
Family
ID=67812044
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010399478.1A Active CN112173945B (en) | 2019-07-05 | 2019-07-05 | Hook for electric hoist |
| CN201910601826.6A Active CN110217688B (en) | 2019-07-05 | 2019-07-05 | Hook for electric hoist |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010399478.1A Active CN112173945B (en) | 2019-07-05 | 2019-07-05 | Hook for electric hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN112173945B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111153319A (en) * | 2020-02-11 | 2020-05-15 | 福建惠安新然石材有限公司 | Stone ball hoisting tool |
| CN111455367A (en) * | 2019-10-10 | 2020-07-28 | 浙江冠林机械有限公司 | Processing production line |
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| CN204508575U (en) * | 2015-04-07 | 2015-07-29 | 马鞍山景顺金属加工有限公司 | A kind of cold rolling rolled plate lifting tool |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111153319A (en) * | 2020-02-11 | 2020-05-15 | 福建惠安新然石材有限公司 | Stone ball hoisting tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112173945A (en) | 2021-01-05 |
| CN110217688B (en) | 2020-08-04 |
| CN112173945B (en) | 2022-12-20 |
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