CN213229056U

CN213229056U - Novel lifeboat release hook

Info

Publication number: CN213229056U
Application number: CN202021813952.2U
Authority: CN
Inventors: 陈子刚
Original assignee: Wuxi Mingzi Machinery Manufacturing Co ltd
Current assignee: Wuxi Mingzi Machinery Manufacturing Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-05-18
Anticipated expiration: 2030-08-27

Abstract

The utility model provides a novel lifeboat release hook, which comprises wall plates, wherein two wall plates are symmetrically arranged and connected through a connecting shaft, a connecting plate is fixed between the two wall plates through bolts, two sides of the lower part of the connecting plate are respectively provided with a hook, and the two hooks can form a closed loop; the hook tooth part of the lifting hook is bent downwards from the middle part of the body, the lifting hook is arranged on the same lifting hook shaft, the lifting hook shaft is connected with two side wall plates and a connecting plate, and the upper part of the lifting hook is rotatably connected with a connecting rod; the connecting plate is located and is provided with the guide slot that has the open-ended on lifting hook axle upper portion, be equipped with the removal axle in the guide slot, remove axle both ends joint in setting up in the spout of two wallboard inside walls, the connecting rod other end rotate connect with remove epaxial. The utility model discloses simple structure, reasonable in design, it is with low costs, make full use of lever principle realizes that the delivery and the unhook of lifting hook are unloaded, laborsaving and reliability are high, and the effect is direct, and the unhook is effectual, can reach the effect that the instantaneous unhook was opened.

Description

Novel lifeboat release hook

Technical Field

The utility model relates to a release hook, concretely relates to novel lifeboat release hook.

Background

At present, a lifeboat release hook comprises a hook plate, a lifting hook, a stop lever, a pull cable and a rotating shaft, wherein the lifting hook is arranged on the hook plate through the rotating shaft; the stop lever is driven by pulling the pull rope, so that the lifting hook is opened to release the suspended lifeboat.

In practical use, if a steel cable tied on a lifeboat falls off from a release hook, accidents are easily caused, and in the long-term use process, the inner wall of the release hook is easily abraded, so that the strength of the lifting hook is reduced, and the service life is influenced; meanwhile, when the lifeboat is maintained or maintained outside the full board, if maintainers in the lifeboat touch the pull cables accidentally, the lifeboat can be released accidentally, and therefore the lifeboat and the maintainers in the lifeboat are injured.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel lifeboat release hook provides a cable wire is difficult for droing, and the difficult wearing and tearing of lifting hook inner wall can prevent the lifeboat release hook of the unexpected release of lifeboat simultaneously in maintenance or use.

In order to achieve the purpose, the utility model provides a novel lifeboat release hook, which comprises wall plates, wherein two wall plates are symmetrically arranged and connected through a connecting shaft, a connecting plate is fixed between the two wall plates through bolts, two sides of the lower part of the connecting plate are respectively provided with a lifting hook, and the two lifting hooks can form a closed loop; the hook tooth part of the lifting hook is bent downwards from the middle part of the body, the lifting hook is arranged on the same lifting hook shaft, the lifting hook shaft is connected with two side wall plates and a connecting plate, and the upper part of the lifting hook is rotatably connected with a connecting rod; the connecting plate is positioned at the upper part of the hook shaft and is provided with a guide groove with an opening, a moving shaft is arranged in the guide groove, two ends of the moving shaft are clamped in sliding grooves formed in the inner side walls of the two wall plates, and the other end of the connecting rod is rotatably connected with the moving shaft; still include the handle, handle one end is passed through the handle pivot and is connected both sides wall plate, the end connection that the handle is located pivot one side has the cable wire, the cable wire set up in the guide slot and with removal axle fixed connection, the handle other end is connected with emergent release lever through the chain.

Through adopting above-mentioned technical scheme, through the emergent release lever of pulling, drive the cable wire and upwards stimulate the removal axle in the guide slot, remove the axle and drive the connecting rod and shift up, two lifting hook upper portions are closed gradually, the lifting hook tooth part is buckled downwards from the body middle part, and the lifting hook tooth is progressively opened, and then makes the lifeboat unhook.

As the preferred arrangement of the utility model, the hook tooth part of the lifting hook is bent downwards by 90 degrees from the middle part of the body.

As the preferable arrangement of the utility model, when the moving shaft is positioned at the bottom end of the guide groove, the teeth at the bottom ends of the two lifting hooks are overlapped to form a closed loop; when the movable shaft is positioned at the top end of the guide groove, the hook teeth at the bottom ends of the two lifting hooks are not overlapped.

As the utility model discloses an it sets up to prefer, be equipped with corresponding locating pin hole on lifting hook, two wallboards and the connecting plate and be used for the installation locating pin, the locating pin is located lifting hook axle below.

As the utility model discloses an it sets up to prefer, handle pivot right side is provided with the handle spacer pin.

As the utility model discloses a preferred setting, lifting hook body inner wall is provided with the rubber liner.

Through adopting above-mentioned technical scheme, the lifting hook inner wall is difficult by cable wire wearing and tearing, extension lifting hook life.

The utility model has the advantages that: the utility model has simple structure, reasonable design and low cost, fully utilizes the lever principle to realize the carrying and unhooking of the lifting hook, saves labor, has high reliability, direct action and good unhooking effect, and can achieve the effect of instantaneous unhooking opening; the inner wall of the lifting hook is not easy to wear by arranging the rubber gasket on the inner wall of the lifting hook; the locating pin restriction lifting hook displacement, the handle spacer pin restriction handle rotates, under the condition of not extracting locating pin and handle spacer pin, the lifting hook can't rotate, can prevent the unexpected release of lifeboat, and the security is high.

Drawings

Fig. 1 is a schematic view of a lifeboat release hook structure provided by the embodiment of the invention.

Wherein,

1-a wall plate;

2-a connecting shaft;

3-connecting the plates;

4-a hook;

5-hooking teeth;

6-a hook shaft;

7-a connecting rod;

8-a guide groove;

9-a moving axis;

10-a handle;

11-a rotating shaft;

12-a steel cord;

13-a chain;

14-emergency release lever;

15-positioning pins;

16-handle limit pin;

17-rubber gasket.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to specific embodiments.

Examples

Referring to fig. 1, in order to achieve the above purpose, an embodiment of the present invention provides a novel lifeboat release hook, which includes two wall plates 1, wherein the two wall plates 1 are symmetrically arranged and connected through a connecting shaft 2, a connecting plate 3 is fixed between the two wall plates through a bolt, two lifting hooks 4 are respectively arranged on two sides of the lower portion of the connecting plate 3, and the two lifting hooks 4 can form a closed loop; the hook teeth 5 of the lifting hook 4 are partially bent downwards from the middle of the body, the lifting hook 4 is arranged on the same lifting hook shaft 6, the lifting hook shaft 6 is connected with the two side wall plates 1 and the connecting plate 3, and the upper part of the lifting hook 4 is rotatably connected with a connecting rod 7; a guide groove 8 with an opening is formed in the connecting plate 3 and located at the upper part of the hook shaft 6, a moving shaft 9 is arranged in the guide groove 8, two ends of the moving shaft 9 are clamped in sliding grooves formed in the inner side walls of the two wall plates 1, and the other end of the connecting rod 7 is rotatably connected to the moving shaft 9; still include handle 10, handle 10 one end is passed through handle pivot 11 and is connected two side wall boards 1, the end connection that handle 10 is located pivot 11 one side has cable wire 12, cable wire 12 set up in the guide slot 8 and with removal axle 9 fixed connection, the handle 10 other end is connected with emergent release lever 14 through chain 13.

Through adopting above-mentioned technical scheme, through the emergent release lever 14 of pulling, drive cable wire 12 upwards pulls removal axle 9 in guide slot 8, and removal axle 9 drives connecting rod 7 and shifts up, and two lifting hooks 4 upper portions are closed gradually, 4 hook teeth 5 parts of lifting hook are buckled downwards from the body middle part, and 4 hook teeth 5 of lifting hook are progressively opened, and then make the lifeboat unhook.

As a preferable configuration of the embodiment of the present invention, further, the hook teeth 5 of the hook 4 are partially bent downward by 90 ° from the middle of the body.

As a preferable configuration of the embodiment of the present invention, further, when the moving shaft 9 is located at the bottom end of the guide groove 8, the hook teeth 5 at the bottom ends of the two hooks 4 are overlapped to form a closed loop; when the moving shaft 9 is positioned at the top end of the guide groove 8, the hook teeth 5 at the bottom ends of the two lifting hooks 4 are not overlapped.

By adopting the technical scheme, when the lifeboat is hoisted by the lifting hooks 4 and the moving shaft 9 is positioned at the bottom end of the guide groove 8, the teeth 5 at the bottom ends of the two lifting hooks 4 are overlapped to form a closed loop, so that the steel cable of the lifeboat can be prevented from being unhooked accidentally; after the emergency release lever 14 is pulled, the steel cable 12 is driven to pull the moving shaft 9 upwards in the guide groove 8, the moving shaft 9 drives the connecting rod 7 to move upwards, the upper parts of the two lifting hooks 4 are gradually closed, the hook teeth 5 of the lifting hooks 4 are gradually opened, and then the lifeboat is unhooked.

As the utility model discloses the preferred setting of embodiment, furtherly, be equipped with corresponding locating pin hole on lifting hook 4, two wallboard 1 and the connecting plate 3 and be used for installation locating pin 15, locating pin 15 is located 6 below of lifting hook axle.

As a preferable arrangement of the embodiment of the present invention, further, a handle stopper pin 16 is disposed on the right side of the handle rotating shaft 11.

Through adopting above-mentioned technical scheme, 4 displacements of lifting hook are restricted to locating pin 15, and handle stop pin 16 restriction handle 10 rotates, under the condition of not extracting locating pin 15 and handle stop pin 16, lifting hook 4 can't rotate, can prevent the unexpected release of lifeboat, and the security is high.

As a preferable arrangement of the embodiment of the present invention, further, the inner wall of the body of the hook 4 is provided with a rubber gasket 17.

In conclusion, the utility model has simple structure, reasonable design and low cost, fully utilizes the lever principle to realize the carrying of the lifting hook and the unhooking and unloading, saves labor, has high reliability, direct action and good unhooking effect, and can achieve the effect of instantaneous unhooking and opening; the inner wall of the lifting hook 4 is not easy to wear by arranging the rubber gasket 17 on the inner wall of the lifting hook 4; the locating pin 15 limits the displacement of the lifting hook 4, the handle limiting pin 16 limits the rotation of the handle 10, and under the condition that the locating pin 15 and the handle limiting pin 16 are not pulled out, the lifting hook 4 cannot rotate, so that the lifeboat can be prevented from being released accidentally, and the safety is high.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the claims above, any of the claimed embodiments may be used in any combination. The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

Claims

1. A novel lifeboat release hook comprises wall plates, and is characterized in that the two wall plates are symmetrically arranged and connected through a connecting shaft, a connecting plate is fixed between the two wall plates through bolts, two lifting hooks are respectively arranged on two sides of the lower part of the connecting plate, and the two lifting hooks can form a closed loop; the hook tooth part of the lifting hook is bent downwards from the middle part of the body, the lifting hook is arranged on the same lifting hook shaft, the lifting hook shaft is connected with two side wall plates and a connecting plate, and the upper part of the lifting hook is rotatably connected with a connecting rod; the connecting plate is positioned at the upper part of the hook shaft and is provided with a guide groove with an opening, a moving shaft is arranged in the guide groove, two ends of the moving shaft are clamped and arranged in sliding grooves in the inner side walls of the two wall plates, and the other end of the connecting rod is rotatably connected to the moving shaft; still include the handle, handle one end is passed through the handle pivot and is connected both sides wall plate, the end connection that the handle is located pivot one side has the cable wire, the cable wire set up in the guide slot and with removal axle fixed connection, the handle other end is connected with emergent release lever through the chain.

2. A novel lifeboat release hook as claimed in claim 1 wherein the hook tooth portion of the hook is bent downwardly at 90 ° from the central body portion.

3. The novel lifeboat release hook of claim 1, wherein when the movable shaft is positioned at the bottom end of the guide channel, the teeth at the bottom ends of the two hooks overlap to form a closed loop; when the movable shaft is positioned at the top end of the guide groove, the hook teeth at the bottom ends of the two lifting hooks are not overlapped.

4. A novel lifeboat release hook according to claim 1 wherein the hook, panels and attachment plate have corresponding registration pin holes for receiving registration pins, said registration pins being located below the hook shaft.

5. The novel lifeboat release hook of claim 1, wherein a handle stop pin is provided to the right of the handle pivot axis.

6. A novel lifeboat release hook as claimed in claim 1 wherein the hook body inner wall is provided with a rubber gasket.