CN110217688B - Hook for electric hoist - Google Patents
Hook for electric hoist Download PDFInfo
- Publication number
- CN110217688B CN110217688B CN201910601826.6A CN201910601826A CN110217688B CN 110217688 B CN110217688 B CN 110217688B CN 201910601826 A CN201910601826 A CN 201910601826A CN 110217688 B CN110217688 B CN 110217688B
- Authority
- CN
- China
- Prior art keywords
- movable groove
- connecting plate
- block
- groove
- clamping jaw
- 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.)
- Active
Links
Images
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
Abstract
The invention discloses a hook for an electric hoist, which comprises a shell, a clamping jaw arranged in the shell and a first connecting plate arranged at the top of the shell, wherein the side walls of two sides of the shell are respectively provided with a first movable groove, the clamping jaw is rotatably connected in the first movable groove, the bottom of the clamping jaw is provided with a plurality of clamping teeth, the clamping jaw is provided with a second movable groove, the side wall of the shell is provided with a third movable groove communicated with the first movable groove, the third movable groove is internally provided with a first push block, the first push block is provided with a first push rod, the first push rod penetrates through the second movable groove, the side wall of the first push block is provided with a slide block, the inner wall of the third movable groove is provided with a slide groove matched with the slide block, and the slide block is provided with a reset spring; after two clamping jaws are close to each other, latch intermeshing on two clamping jaws promotes the cooperation effect of two clamping jaws, prevents to take place the incident that the heavy object dropped.
Description
Technical Field
The invention belongs to the technical field of hoisting equipment, and particularly relates to a hook for an electric hoist.
Background
The electric hoist is a special hoisting device, is installed on a crown block and a gantry crane, has the characteristics of small volume, light dead weight, simple operation, convenient use and the like, and is used in places such as industrial and mining enterprises, storage, docks and the like.
Loop chain electric block is a commonly used hoisting equipment, even has the couple usually in loop chain electric block's chain bottom to conveniently fix the heavy object, traditional couple is semi-open structure, and when electric block removed, the heavy object that hangs on the couple rocks easily, and the heavy object is directly deviate from the couple easily, causes serious incident.
Disclosure of Invention
The invention provides a hook for an electric hoist, aiming at overcoming the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: a hook for an electric hoist comprises a shell, a clamping jaw arranged in the shell and a first connecting plate arranged at the top of the shell, wherein the side walls of two sides of the shell are respectively provided with a first movable groove, the clamping jaw is rotatably connected in the first movable groove, the bottom of the clamping jaw is provided with a plurality of clamping teeth, the clamping jaw is provided with a second movable groove, the side wall of the shell is provided with a third movable groove communicated with the first movable groove, a first push block is arranged in the third movable groove, the first push block is provided with a first push rod, the first push rod penetrates through the second movable groove, the side wall of the first push block is provided with a slide block, the inner wall of the third movable groove is provided with a slide groove matched with the slide block, and the slide block is provided with a reset spring; when the electric hoist is used for lifting a heavy object, the hook is lowered to the height of the heavy object, the first push block is pushed along the third movable groove, the clamping jaws in the two first movable grooves are made to approach each other, the two clamping jaws are closed to form an annular structure, the heavy object is fixed, the fixing effect of the hook on the heavy object is improved, and the heavy object is prevented from being separated from the hook in the transportation process; when the two clamping jaws are close to each other, the clamping teeth on the two clamping jaws are meshed with each other, so that the matching effect of the two clamping jaws is improved, and the safety accident that heavy objects fall off is prevented; under the mutual matching of the second movable groove and the first push rod, the first push block can conveniently push the clamping jaws to rotate around the connecting point when moving, so that the two clamping jaws are close to each other to fix a heavy object; under the mutually supporting of slider and spout, fix first ejector pad in the third movable groove, promote the connection effect of first ejector pad and third movable groove, under reset spring's effect, the quick reset of the first ejector pad of being convenient for makes electric block carry the heavy object to can be convenient take off the heavy object from the couple after the destination.
A fourth movable groove is formed in the top of the first movable groove, a connecting spring is arranged at the top of the fourth movable groove, a first limiting plate is arranged at the bottom of the connecting spring, a fifth movable groove is formed in the side wall of the fourth movable groove, a first connecting rod is arranged on the side wall of the first limiting plate, the first connecting rod penetrates through the fifth movable groove, and a second push block is arranged at one end of the first connecting rod; when the clamping jaw is fixing to the heavy object, promote first ejector pad along the third movable groove, make two clamping jaws of first ejector pad promotion be close to each other, combine the back together when two clamping jaws, promote the second ejector pad along the fifth movable groove, make the second ejector pad drive first limiting plate and down move, first limiting plate stretches out from the fourth movable groove and contacts with clamping jaw top lateral wall, play the supporting role to the clamping jaw under first limiting plate effect, make the stable combination of two clamping jaws be in the same place, guarantee the fixed effect of clamping jaw to the heavy object, prevent that the clamping jaw from opening when electric block removes.
A first connecting shaft is arranged on the side wall of the first pushing block, a first groove is arranged on the second pushing block, a second connecting plate is rotatably connected in the first groove, and a first through hole matched with the first connecting shaft is formed in the second connecting plate; when the heavy object is fixed, the first push block is pushed along the third movable groove, so that the first push rod pushes the clamping jaws to rotate around the connecting point, the bottom ends of the two clamping jaws are attached to each other, after the two clamping jaws are attached to each other, the first push block is positioned at one end of the third movable groove, the second push block is pushed along the fifth movable groove, the second push block drives the first limiting plate to move downwards, so that the first limiting plate is contacted with the side wall of the clamping jaw to support the clamping jaw, the second push block is positioned on the same horizontal plane with the first push block after moving to the bottom end of the fifth movable groove, the second connecting plate is rotated, so that the first through hole is sleeved on the first connecting shaft, the first push block and the second push block are fixed together under the mutual matching of the first connecting shaft and the second connecting plate, so that the first push block plays a role in fixing the first push block, and the clamping jaws are prevented from being separated when the electric hoist moves, the reliability of the use of the electric hoist is ensured.
A first movable cavity is arranged on the second push block, a sixth movable groove is arranged on the side wall of the first movable cavity, a baffle is arranged in the first movable cavity, and a third push block matched with the sixth movable groove is arranged on the baffle; after the first connecting shaft penetrates through the first through hole and is matched with the second connecting plate, the third pushing block is pushed along the sixth movable groove, the third pushing block drives the baffle to move downwards, the baffle moves to one side of the second connecting plate, the second connecting plate is limited under the action of the baffle, and the second connecting plate cannot turn over, so that the matching effect of the second connecting plate and the first connecting shaft is improved, and the clamping jaw is prevented from being separated when the electric hoist moves.
A cross rod is arranged on the side wall of the shell, a second movable cavity is arranged on the cross rod, a second push rod is arranged in the second movable cavity, a third connecting plate is arranged at one end of the second push rod, the other end of the third connecting plate is fixedly connected to the first connecting shaft, a seventh movable groove is arranged on the side wall of the second movable cavity, a third push rod is arranged on the second push rod, and the third push rod penetrates through the seventh movable groove; under the setting of third push rod, make the removal of first ejector pad more convenient, thereby play laborsaving effect for removing first ejector pad provides the impetus, reduce the operation degree of difficulty of couple.
The inner wall of one side of the first movable groove is provided with a connecting groove, the inner wall of the other side of the first movable groove is provided with a second through hole, a second connecting shaft penetrates through the second through hole, the second connecting shaft is connected with the connecting groove through threads, and one end of the second connecting shaft is provided with a fourth connecting plate; when the clamping jaws are installed, the second movable groove is aligned with the first push rod, the clamping jaw is pushed into the first movable groove, then the second connecting shaft is inserted into the second through hole, the second connecting shaft penetrates through the clamping jaw and is inserted into the connecting groove, and the fourth connecting plate is rotated to fix the second connecting shaft, so that the clamping jaw is fixed in the first movable groove, and the installation of the clamping jaw is completed; when changing the clamping jaw, with the second connecting axle from the spread groove in the back of changeing out directly take out the second connecting axle from the second through-hole to pull out the clamping jaw from first activity inslot, reduce the clamping jaw and change the degree of difficulty, promote couple convenient to use nature.
A second groove is formed in the top of the shell, a fourth connecting plate matched with the second groove is hinged to the first connecting plate, and a second limiting plate is arranged at the bottom of the fourth connecting plate; when installing the couple, embolia first connecting plate with the chain on the electric block on, the chain promotes the fourth connecting plate and rotates to first connecting plate bottom, is convenient for make the chain enter into first connecting plate bottom, and the fourth connecting plate contacts with second recess inner wall, under the mutually supporting of second limiting plate and second recess, promotes the linkage effect of first connecting plate and casing, avoids the couple to deviate from the chain.
Two third limiting plates are arranged at the top of the first connecting plate, a resetting piece matched with the fourth connecting plate is arranged on the first connecting plate, and an inclined groove is formed in the inner wall of one side of the second groove; when the chain is sleeved on the first connecting plate, the reset piece pushes the fourth connecting plate to rotate back, so that the side wall of the fourth connecting plate is contacted with the inner wall of the second groove, the second groove is sealed under the action of the fourth connecting plate, and the chain is prevented from falling off from the first connecting plate; after the chain is sleeved on the first connecting plate, the chain is located between the two third limiting plates, and the chain is limited under the action of the third limiting plates, so that the chain is prevented from sliding at the bottom of the first connecting plate, the connecting effect of the chain and the hook is improved, the shaking amplitude of the hook is reduced, and the use safety of the electric hoist is improved; under the setting of chute, produce the collision with second recess inner wall when avoiding the fourth connecting plate upset, reduce and embolia the degree of difficulty on the first connecting plate with the chain.
The top of the shell is also provided with a connecting block, the connecting block is provided with a through cavity, a fixed chain is arranged in the through cavity, and the top of the fixed chain is provided with a lock catch; after the chain emboliaed first connecting plate, fix the fixed chain on the chain through the hasp, make fixed chain and chain mutually support and form the triangle-shaped structure, promote the connection effect of chain and casing, increase the stability that casing and chain are connected, reduce the range that the couple rocked to increase the security that electric block used.
A first supporting block is arranged on the side wall of the clamping jaw, and a second supporting block matched with the first supporting block is arranged in the first movable groove; when the bottom ends of the clamping jaws are meshed, the tops of the clamping jaws rotate to be in a vertical state, and the first supporting blocks on the side walls of the clamping jaws are in contact with the second supporting blocks in the first movable grooves, so that supporting force is provided for the clamping jaws, and the burden of the second connecting shaft is relieved; the second supporting shoe plays limiting displacement to the clamping jaw, mutually supports with first limiting plate, promotes the fixed effect to the clamping jaw, prevents that the clamping jaw from separating when the transport goods.
The invention has the following advantages: when the electric hoist is used for lifting a heavy object, the hook is lowered to the height of the heavy object, the first push block is pushed along the third movable groove, the clamping jaws in the two first movable grooves are made to approach each other, the two clamping jaws are closed to form an annular structure, the heavy object is fixed, the fixing effect of the hook on the heavy object is improved, and the heavy object is prevented from being separated from the hook in the transportation process; after two clamping jaws are close to each other, latch intermeshing on two clamping jaws promotes the cooperation effect of two clamping jaws, prevents to take place the incident that the heavy object dropped.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a first cross-sectional view of the present invention.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is an enlarged view of fig. 2 at B.
FIG. 5 is a second cross-sectional view of the present invention.
Fig. 6 is an enlarged view of fig. 5 at C.
Fig. 7 is an enlarged view of fig. 5 at D.
Fig. 8 is an enlarged view of fig. 5 at E.
Detailed Description
As shown in fig. 1-8, a hook for an electric hoist includes a housing 1, a clamping jaw 2 disposed in the housing 1, and a first connecting plate 11 disposed at the top of the housing 1, wherein side walls of two sides of the housing 1 are respectively provided with a first movable groove, the clamping jaw 2 is rotatably connected in the first movable groove, the bottom of the clamping jaw 2 is provided with a plurality of latches, the clamping jaw 2 is provided with a second movable groove, a side wall of the housing 1 is provided with a third movable groove communicated with the first movable groove, the third movable groove is provided with a first push block 19, the first push block 19 is provided with a first push rod 193, the first push rod 193 is inserted into the second movable groove, a sliding block is disposed on a side wall of the first push block 19, a sliding groove matched with the sliding block is disposed on an inner wall of the third movable groove, and the sliding block is provided with a return spring 191; when the electric hoist is used for lifting a heavy object, the hook is lowered to the height of the heavy object, the first push block is pushed along the third movable groove, the clamping jaws in the two first movable grooves are made to approach each other, the two clamping jaws are closed to form an annular structure, the heavy object is fixed, the fixing effect of the hook on the heavy object is improved, and the heavy object is prevented from being separated from the hook in the transportation process; when the two clamping jaws are close to each other, the clamping teeth on the two clamping jaws are meshed with each other, so that the matching effect of the two clamping jaws is improved, and the safety accident that heavy objects fall off is prevented; under the mutual matching of the second movable groove and the first push rod, the first push block can conveniently push the clamping jaws to rotate around the connecting point when moving, so that the two clamping jaws are close to each other to fix a heavy object; under the mutually supporting of slider and spout, fix first ejector pad in the third movable groove, promote the connection effect of first ejector pad and third movable groove, under reset spring's effect, the quick reset of the first ejector pad of being convenient for makes electric block carry the heavy object to can be convenient take off the heavy object from the couple after the destination.
A fourth movable groove is formed in the top of the first movable groove, a connecting spring 131 is arranged at the top of the fourth movable groove, a first limiting plate 13 is arranged at the bottom of the connecting spring 131, a fifth movable groove is formed in the side wall of the fourth movable groove, a first connecting rod is arranged on the side wall of the first limiting plate 13, the first connecting rod penetrates through the fifth movable groove, and a second push block 14 is arranged at one end of the first connecting rod; when the clamping jaw is fixing to the heavy object, promote first ejector pad along the third movable groove, make two clamping jaws of first ejector pad promotion be close to each other, combine the back together when two clamping jaws, promote the second ejector pad along the fifth movable groove, make the second ejector pad drive first limiting plate and down move, first limiting plate stretches out from the fourth movable groove and contacts with clamping jaw top lateral wall, play the supporting role to the clamping jaw under first limiting plate effect, make the stable combination of two clamping jaws be in the same place, guarantee the fixed effect of clamping jaw to the heavy object, prevent that the clamping jaw from opening when electric block removes.
A first connecting shaft 192 is arranged on the side wall of the first pushing block 19, a first groove is arranged on the second pushing block 14, a second connecting plate 143 is rotatably connected in the first groove, and a first through hole matched with the first connecting shaft 192 is arranged on the second connecting plate 143; when the heavy object is fixed, the first push block is pushed along the third movable groove, so that the first push rod pushes the clamping jaws to rotate around the connecting point, the bottom ends of the two clamping jaws are attached to each other, after the two clamping jaws are attached to each other, the first push block is positioned at one end of the third movable groove, the second push block is pushed along the fifth movable groove, the second push block drives the first limiting plate to move downwards, so that the first limiting plate is contacted with the side wall of the clamping jaw to support the clamping jaw, the second push block is positioned on the same horizontal plane with the first push block after moving to the bottom end of the fifth movable groove, the second connecting plate is rotated, so that the first through hole is sleeved on the first connecting shaft, the first push block and the second push block are fixed together under the mutual matching of the first connecting shaft and the second connecting plate, so that the first push block plays a role in fixing the first push block, and the clamping jaws are prevented from being separated when the electric hoist moves, the reliability of the use of the electric hoist is ensured.
A first movable cavity is arranged on the second push block 14, a sixth movable groove is arranged on the side wall of the first movable cavity, a baffle 141 is arranged in the first movable cavity, and a third push block 142 matched with the sixth movable groove is arranged on the baffle 141; after the first connecting shaft penetrates through the first through hole and is matched with the second connecting plate, the third pushing block is pushed along the sixth movable groove, the third pushing block drives the baffle to move downwards, the baffle moves to one side of the second connecting plate, the second connecting plate is limited under the action of the baffle, and the second connecting plate cannot turn over, so that the matching effect of the second connecting plate and the first connecting shaft is improved, and the clamping jaw is prevented from being separated when the electric hoist moves.
A cross rod 15 is arranged on the side wall of the shell 1, a second movable cavity is arranged on the cross rod 15, a second push rod 16 is arranged in the second movable cavity, a third connecting plate is arranged at one end of the second push rod 16, the other end of the third connecting plate is fixedly connected to the first connecting shaft 192, a seventh movable groove is arranged on the side wall of the second movable cavity, a third push rod 161 is arranged on the second push rod 16, and the third push rod 161 is arranged in the seventh movable groove in a penetrating manner; under the setting of third push rod, make the removal of first ejector pad more convenient, thereby play laborsaving effect for removing first ejector pad provides the impetus, reduce the operation degree of difficulty of couple.
A connecting groove is formed in the inner wall of one side of the first movable groove, a second through hole is formed in the inner wall of the other side of the first movable groove, a second connecting shaft 17 penetrates through the second through hole, the second connecting shaft 17 is connected with the connecting groove through threads, and a fourth connecting plate 171 is arranged at one end of the second connecting shaft 17; when the clamping jaws are installed, the second movable groove is aligned with the first push rod, the clamping jaw is pushed into the first movable groove, then the second connecting shaft is inserted into the second through hole, the second connecting shaft penetrates through the clamping jaw and is inserted into the connecting groove, and the fourth connecting plate is rotated to fix the second connecting shaft, so that the clamping jaw is fixed in the first movable groove, and the installation of the clamping jaw is completed; when changing the clamping jaw, with the second connecting axle from the spread groove in the back of changeing out directly take out the second connecting axle from the second through-hole to pull out the clamping jaw from first activity inslot, reduce the clamping jaw and change the degree of difficulty, promote couple convenient to use nature.
A second groove is formed in the top of the shell 1, a fifth connecting plate 111 matched with the second groove is hinged to the first connecting plate 11, and a second limiting plate 113 is arranged at the bottom of the fifth connecting plate 111; when installing the couple, embolia first connecting plate with the chain on the electric block on, the chain promotes the fourth connecting plate and rotates to first connecting plate bottom, is convenient for make the chain enter into first connecting plate bottom, and the fourth connecting plate contacts with second recess inner wall, under the mutually supporting of second limiting plate and second recess, promotes the linkage effect of first connecting plate and casing, avoids the couple to deviate from the chain.
Two third limiting plates 112 are arranged at the top of the first connecting plate 11, a resetting piece matched with the fifth connecting plate 111 is arranged on the first connecting plate 11, the resetting piece is an arc-shaped metal elastic sheet arranged at the bottom of the first connecting plate, and an inclined groove is formed in the inner wall of one side of the second groove; after the chain is sleeved on the first connecting plate, the re-arc metal elastic sheet pushes the fourth connecting plate to rotate back, so that the side wall of the fourth connecting plate is contacted with the inner wall of the second groove, the second groove is sealed under the action of the fourth connecting plate, and the chain is prevented from falling off from the first connecting plate; after the chain is sleeved on the first connecting plate, the chain is located between the two third limiting plates, and the chain is limited under the action of the third limiting plates, so that the chain is prevented from sliding at the bottom of the first connecting plate, the connecting effect of the chain and the hook is improved, the shaking amplitude of the hook is reduced, and the use safety of the electric hoist is improved; under the setting of chute, produce the collision with second recess inner wall when avoiding the fourth connecting plate upset, reduce and embolia the degree of difficulty on the first connecting plate with the chain.
The top of the shell 1 is also provided with a connecting block 12, the connecting block 12 is provided with a through cavity, a fixed chain 121 is arranged in the through cavity, and the top of the fixed chain 121 is provided with a lock catch; the lock catch is a conventional lock catch mechanism on the market, and is not described again; after the chain emboliaed first connecting plate, fix the fixed chain on the chain through the hasp, make fixed chain and chain mutually support and form the triangle-shaped structure, promote the connection effect of chain and casing, increase the stability that casing and chain are connected, reduce the range that the couple rocked to increase the security that electric block used.
A first supporting block 21 is arranged on the side wall of the clamping jaw 2, and a second supporting block 18 matched with the first supporting block 21 is arranged in the first movable groove; when the bottom ends of the clamping jaws are meshed, the tops of the clamping jaws rotate to be in a vertical state, and the first supporting blocks on the side walls of the clamping jaws are in contact with the second supporting blocks in the first movable grooves, so that supporting force is provided for the clamping jaws, and the burden of the second connecting shaft is relieved; the second supporting shoe plays limiting displacement to the clamping jaw, mutually supports with first limiting plate, promotes the fixed effect to the clamping jaw, prevents that the clamping jaw from separating when the transport goods.
When the hook is used, the shell is arranged at the bottom of the chain, the hook is installed, when a heavy object is fixed by the hook, the third push rod is pushed, the third push rod pushes the first push block to move towards one end of the third movable groove, the first push block drives the first push rod to move forwards, the first push rod pushes the clamping jaw to rotate around the connecting point, after the first push block moves to one end of the third movable groove, the second push block is pushed along the fifth movable groove, the second push block moves to the bottom end of the fifth movable groove, the first limiting plate is in contact with the side wall of the clamping jaw to limit the clamping jaw, the second connecting plate is turned, the first through hole is sleeved on the first connecting shaft, the first push block and the second push block are fixed, the clamping jaw is prevented from being separated when goods are conveyed, and the use safety of the hook is improved; when the hook carries the heavy object to a destination, the second connecting plate is turned out from the first connecting shaft, the first pushing block and the second pushing block automatically reset under the action of the connecting spring and the reset spring, and the clamping jaws are separated after losing the supporting force, so that the heavy object on the clamping jaws can be taken out, and the hook can be conveniently used.
Claims (7)
1. The utility model provides a couple that electric block used, includes casing (1), locates clamping jaw (2) in casing (1) and locating the first connecting plate (11) at casing (1) top, casing (1) both sides lateral wall is equipped with first activity groove respectively, clamping jaw (2) rotatable coupling in first activity inslot, clamping jaw (2) bottom is equipped with a plurality of latches, its characterized in that: a second movable groove is formed in the clamping jaw (2), a third movable groove communicated with the first movable groove is formed in the side wall of the shell (1), a first push block (19) is arranged in the third movable groove, a first push rod (193) is arranged on the first push block (19), the first push rod (193) is arranged in the second movable groove in a penetrating mode, a sliding block is arranged on the side wall of the first push block (19), a sliding groove matched with the sliding block is formed in the inner wall of the third movable groove, and a reset spring (191) is arranged on the sliding block; a fourth movable groove is formed in the top of the first movable groove, a connecting spring (131) is arranged at the top of the fourth movable groove, a first limiting plate (13) is arranged at the bottom of the connecting spring (131), a fifth movable groove is formed in the side wall of the fourth movable groove, a first connecting rod is arranged on the side wall of the first limiting plate (13), the first connecting rod penetrates through the fifth movable groove, and a second push block (14) is arranged at one end of the first connecting rod; a first connecting shaft (192) is arranged on the side wall of the first pushing block (19), a first groove is arranged on the second pushing block (14), a second connecting plate (143) is rotatably connected in the first groove, and a first through hole matched with the first connecting shaft (192) is arranged on the second connecting plate (143); be equipped with horizontal pole (15) on casing (1) lateral wall, be equipped with second activity chamber on horizontal pole (15), second activity intracavity is equipped with second push rod (16), second push rod (16) one end is equipped with the third connecting plate, the other end links firmly in on the third connecting plate on first connecting axle (192), be equipped with the seventh movable groove on the second activity chamber lateral wall, be equipped with third push rod (161) on second push rod (16), third push rod (161) are worn to locate in the seventh movable groove.
2. A hitch for an electric hoist as claimed in claim 1, wherein: the second push block (14) is provided with a first movable cavity, a sixth movable groove is formed in the side wall of the first movable cavity, a baffle (141) is arranged in the first movable cavity, and a third push block (142) matched with the sixth movable groove is arranged on the baffle (141).
3. A hitch for an electric hoist as claimed in claim 1, wherein: the novel connecting device is characterized in that a connecting groove is formed in the inner wall of one side of the first movable groove, a second through hole is formed in the inner wall of the other side of the first movable groove, a second connecting shaft (17) penetrates through the second through hole, the second connecting shaft (17) is connected with the connecting groove through threads, and a fourth connecting plate (171) is arranged at one end of the second connecting shaft (17).
4. A hitch for an electric hoist as claimed in claim 1, wherein: casing (1) top is equipped with the second recess, articulated on first connecting plate (11) have with second recess matched with fifth connecting plate (111), fifth connecting plate (111) bottom is equipped with second limiting plate (113).
5. A hook for an electric hoist according to claim 4, characterized in that: two third limiting plates (112) are arranged at the top of the first connecting plate (11), a reset piece matched with the fifth connecting plate (111) is arranged on the first connecting plate (11), and a chute is formed in the inner wall of one side of the second groove.
6. A hitch for an electric hoist as claimed in claim 1, wherein: the improved multifunctional connector is characterized in that a connecting block (12) is further arranged at the top of the shell (1), a through cavity is formed in the connecting block (12), a fixing chain (121) is arranged in the through cavity, and a lock catch is arranged at the top of the fixing chain (121).
7. A hitch for an electric hoist as claimed in claim 1, wherein: the clamping jaw is characterized in that a first supporting block (21) is arranged on the side wall of the clamping jaw (2), and a second supporting block (18) matched with the first supporting block (21) is arranged in the first movable groove.
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 CN110217688A (en) | 2019-09-10 |
| CN110217688B true 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) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110670059B (en) * | 2019-10-10 | 2020-07-17 | 浙江冠林机械有限公司 | Automatic processing production line for electric hoist |
| CN111153319A (en) * | 2020-02-11 | 2020-05-15 | 福建惠安新然石材有限公司 | Stone ball hoisting tool |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005330042A (en) * | 2004-05-19 | 2005-12-02 | Mitsubishi Electric Building Techno Service Co Ltd | Suspension tool for motor |
| CN200995928Y (en) * | 2006-10-10 | 2007-12-26 | 青岛港（集团）有限公司 | Automatically-picked hook |
| 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 |
| CN106005268A (en) * | 2016-05-25 | 2016-10-12 | 哈尔滨工程大学 | Wireless cord-pulling multi-lever linkage device used for remote unhooking |
| CN206156585U (en) * | 2016-10-31 | 2017-05-10 | 天津中金博奥重工机械有限责任公司 | Machinery open -close type hoist |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL2000364C2 (en) * | 2006-12-08 | 2008-06-10 | Inter Product Bv | Clamping device. |
| CN205184803U (en) * | 2015-12-01 | 2016-04-27 | 苏州博众精工科技有限公司 | Clamping jaw mechanism |
| CN107639646A (en) * | 2017-09-19 | 2018-01-30 | 苏州浩迈凌机电设备有限公司 | A kind of telescopic magic hand |
| CN108068098A (en) * | 2017-12-27 | 2018-05-25 | 桐城市丽琼金属制品有限公司 | A kind of Pneumatic clamping jaw |
| CN208117890U (en) * | 2018-03-18 | 2018-11-20 | 温州焕宏纺织品有限公司 | A kind of mechanical grip that can extract different volumes and prevent object from falling |
-
2019
- 2019-07-05 CN CN202010399478.1A patent/CN112173945B/en active Active
- 2019-07-05 CN CN201910601826.6A patent/CN110217688B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005330042A (en) * | 2004-05-19 | 2005-12-02 | Mitsubishi Electric Building Techno Service Co Ltd | Suspension tool for motor |
| CN200995928Y (en) * | 2006-10-10 | 2007-12-26 | 青岛港（集团）有限公司 | Automatically-picked hook |
| 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 |
| CN106005268A (en) * | 2016-05-25 | 2016-10-12 | 哈尔滨工程大学 | Wireless cord-pulling multi-lever linkage device used for remote unhooking |
| CN206156585U (en) * | 2016-10-31 | 2017-05-10 | 天津中金博奥重工机械有限责任公司 | Machinery open -close type hoist |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112173945A (en) | 2021-01-05 |
| CN112173945B (en) | 2022-12-20 |
| CN110217688A (en) | 2019-09-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110217688B (en) | Hook for electric hoist | |
| CA1087650A (en) | Multiple position hook assembly | |
| CA2854388A1 (en) | Adjustable hydraulic jack with a slider locking structure | |
| CN102674147B (en) | Opening and closing mechanism for single-cable grab bucket | |
| CN209003811U (en) | Dust catcher lifting rotation structure | |
| CN215101481U (en) | Barrel grabbing device with ratchet mechanism | |
| CN213112210U (en) | Prefab handling frock | |
| CN215101479U (en) | Lifting appliance for assembling forward type forklift gantry | |
| CN214141271U (en) | Automatic locking and positioning device | |
| CN213058687U (en) | Large-volume garbage can lifting device | |
| CN211618670U (en) | Novel engine turnover frame | |
| CN211500216U (en) | Latch hook device | |
| CN208761416U (en) | A kind of tail-gate locking mechanism of moveable compressed refuse depot | |
| CN204161012U (en) | A kind of lockable mechanism of little trailer towing bar | |
| CN208683598U (en) | A kind of environment-friendly trash can convenient for dumping rubbish | |
| CN214003801U (en) | Novel structure detacher | |
| CN216737237U (en) | Anti-falling electric hoist rail alignment | |
| CN112811022B (en) | Material shifts fill | |
| CN212387645U (en) | Building engineering material lifting machine | |
| CN218879179U (en) | Safety lifting device of crane | |
| CN210439749U (en) | Mechanical anti-falling hook for stereo garage | |
| CN203253488U (en) | Ball adding hopper of ball mill | |
| CN207500435U (en) | Heavy elevator drives simple chainwheel | |
| CN218860146U (en) | Crane hook with high safety performance | |
| CN216764019U (en) | Special hoisting accessory of aluminium ingot buttress |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200702 Address after: 221400 No. 99 Daqiao West Road, Xinyi Economic Development Zone, Xuzhou City, Jiangsu Province Applicant after: Xinyi Zhichuang Investment Management Co.,Ltd. Address before: 313300 No. 7 Wufu Road, Tianzihu Industrial Park, Tianzihu Town, Anji County, Huzhou City, Zhejiang Province Applicant before: ZHEJIANG GUANLIN MACHINERY Inc. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230410 Address after: No. 415-1, Zone 3, No. 88, Jiangsu Road, Economic Development Zone, Xinyi City, Xuzhou City, Jiangsu Province, 221400 Patentee after: Xuzhou Jinduo Mechanical Equipment Manufacturing Co.,Ltd. Address before: No. 99, Daqiao West Road, Xinyi Economic Development Zone, Xuzhou City, Jiangsu Province Patentee before: Xinyi Zhichuang Investment Management Co.,Ltd. |