CN217264269U - Closed-open type lifting hook lock - Google Patents
Closed-open type lifting hook lock Download PDFInfo
- Publication number
- CN217264269U CN217264269U CN202220008269.4U CN202220008269U CN217264269U CN 217264269 U CN217264269 U CN 217264269U CN 202220008269 U CN202220008269 U CN 202220008269U CN 217264269 U CN217264269 U CN 217264269U
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- lifting hook
- locking
- button
- lever
- rod
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Abstract
The utility model belongs to the technical field of locks, in particular to a lock for an open-close type lifting hook, aiming at the problem that the existing lifting hook is not locked and the lifting rope is easy to be separated, the scheme is provided, which comprises a limiting rod, the limiting rod is articulated with the lifting hook, the top of the limiting rod is provided with a chute, a locking rod is arranged in the chute in a sliding way, one side of the lifting hook is fixedly provided with a fixed block, the bottom of the fixed block is provided with a locking groove, the top end of the locking rod is clamped with the locking groove, one side of the locking rod is fixedly provided with a reset block, the bottom of the reset block is fixedly provided with one end of a spring, the other end of the spring is fixedly connected with the top of the limiting rod, one side of the limiting rod is provided with a pushing groove, a button is arranged in the pushing groove in a sliding way, one end of the button is rotatably provided with one end of a connecting rod, and the other end of the connecting rod is rotatably connected with the locking rod, the utility model discloses can prevent that the lifting rope from breaking away from the couple, simple structure, convenient to use.
Description
Technical Field
The utility model relates to a shutting technical field especially relates to an open/close formula lifting hook is with shutting.
Background
A hook is one of the most common spreaders in hoisting machinery. The hook is often suspended from the wire rope of the hoisting mechanism by means of a pulley block or the like.
The existing hook is not locked, and the lifting rope is easy to separate, so that an open-close type lifting hook lock is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the lifting hook is not locked and the lifting rope is easy to break away from, and providing a locking device for an open-close type lifting hook.
In order to realize the purpose, the utility model adopts the following technical scheme:
the utility model provides an open closed lifting hook is with shutting, includes the restriction lever, and articulated on the restriction lever have a lifting hook, the spout has been seted up at the top of restriction lever, and slidable mounting has a locking lever in the spout, one side fixed mounting of lifting hook has the fixed block, and the locking groove has been seted up to the bottom of fixed block, and the top and the locking groove of locking lever clamp mutually, and one side fixed mounting of locking lever has the reset block, and the bottom fixed mounting of reset block has the one end of spring, the other end of spring and the top fixed connection of restriction lever.
Preferably, a push groove is formed in one side of the limiting rod, and a button is arranged in the push groove in a sliding mode.
Preferably, one end of the button is rotatably provided with one end of a connecting rod, and the other end of the connecting rod is rotatably connected with the locking rod.
Preferably, the button is of cylindrical configuration.
Preferably, the locking rod is of a rectangular structure.
Compared with the prior art, the utility model has the advantages of:
according to the scheme, the lifting rope is hung on the hook, the button is pressed, the button pushes the connecting rod to move, the connecting rod pushes the locking rod to retract, the locking rod drives the reset block to extrude the spring, then the limiting rod is rotated clockwise to be in contact with the hanger, then the button is released, the spring resets, the locking rod is clamped into the locking groove to fix the limiting rod, and the lifting rope is prevented from being separated from the hook through the limiting rod;
the utility model discloses can prevent that the lifting rope from breaking away from the couple, simple structure, convenient to use.
Drawings
Fig. 1 is a schematic structural view of a lock for an open-close type lifting hook according to the present invention;
fig. 2 is an enlarged schematic view of a portion a of fig. 1 of a latch for an open-close type lifting hook according to the present invention;
fig. 3 is a schematic structural view of a limiting rod and a button of a lock for an open-close type lifting hook according to the present invention;
fig. 4 is a schematic structural view of the locking block and the locking lever of the closed-open lifting hook according to the present invention.
In the figure: 1. a hook; 2. a restraining bar; 3. a fixed block; 4. a locking groove; 5. a chute; 6. a locking lever; 7. a reset block; 8. a spring; 9. a push groove; 10. a button; 11. a connecting rod.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Referring to fig. 1-4, an open closed type lifting hook is with shutting, including restriction lever 2, it has lifting hook 1 to articulate on restriction lever 2, spout 5 has been seted up at the top of restriction lever 2, slidable mounting has locking lever 6 in the spout 5, one side fixed mounting of lifting hook 1 has fixed block 3, locking groove 4 has been seted up to the bottom of fixed block 3, the top of locking lever 6 clamps with locking groove 4 mutually, one side fixed mounting of locking lever 6 has reset block 7, the bottom fixed mounting of reset block 7 has the one end of spring 8, the other end of spring 8 and the top fixed connection of restriction lever 2.
In this embodiment, a push groove 9 is formed in one side of the limiting rod 2, and a button 10 is slidably mounted in the push groove 9.
In this embodiment, one end of the button 10 is rotatably mounted with one end of the connecting rod 11, and the other end of the connecting rod 11 is rotatably connected with the locking lever 6.
In this embodiment, the button 10 has a cylindrical structure.
In this embodiment, the locking lever 6 has a rectangular structure.
In this embodiment, during the use, hang the lifting rope on couple 1, press button 10, button 10 promotes connecting rod 11 and moves, connecting rod 11 promotes locking lever 6 and contracts, locking lever 6 drives reset block 7 extrusion spring 8, then clockwise rotation restriction lever 2 makes restriction lever 2 with hang 1 contact, then unclamp button 10, spring 8 resets, makes locking lever 6 card go into locking inslot 4, fixes restriction lever 2, prevents through setting up of restriction lever 2 that the lifting rope breaks away from couple 1.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.
Claims (5)
1. The utility model provides an open closed lifting hook is with shutting, includes restriction lever (2), articulated on restriction lever (2) have lifting hook (1), its characterized in that, spout (5) have been seted up at the top of restriction lever (2), and slidable mounting has locking lever (6) in spout (5), one side fixed mounting of lifting hook (1) has fixed block (3), and locking groove (4) have been seted up to the bottom of fixed block (3), and the top and locking groove (4) of locking lever (6) clamp mutually, and one side fixed mounting of locking lever (6) has reset block (7), and the bottom fixed mounting of reset block (7) has the one end of spring (8), the other end of spring (8) and the top fixed connection of restriction lever (2).
2. A closure as claimed in claim 1, wherein the restraining bar (2) has a push-through slot (9) formed in one side thereof, and a button (10) is slidably mounted in the push-through slot (9).
3. A closure as claimed in claim 2, wherein the button (10) has one end pivotally mounted to one end of a link (11), the other end of the link (11) being pivotally connected to the locking bar (6).
4. A closure for an open-close lifting hook according to claim 2, characterised in that the button (10) is of cylindrical configuration.
5. A closure for an open-closed lifting hook according to claim 1, characterised in that the locking lever (6) is of rectangular configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220008269.4U CN217264269U (en) | 2022-01-05 | 2022-01-05 | Closed-open type lifting hook lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220008269.4U CN217264269U (en) | 2022-01-05 | 2022-01-05 | Closed-open type lifting hook lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217264269U true CN217264269U (en) | 2022-08-23 |
Family
ID=82892214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220008269.4U Active CN217264269U (en) | 2022-01-05 | 2022-01-05 | Closed-open type lifting hook lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217264269U (en) |
-
2022
- 2022-01-05 CN CN202220008269.4U patent/CN217264269U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |