CN108516456B

CN108516456B - lifting hook for shipping

Info

Publication number: CN108516456B
Application number: CN201810648084.8A
Authority: CN
Inventors: 不公告发明人
Original assignee: TAIZHOU YIHONG INDUSTRIAL CO LTD
Current assignee: Taizhou Yihong Industrial Co.,Ltd.
Priority date: 2017-03-17
Filing date: 2017-03-17
Publication date: 2019-12-06
Anticipated expiration: 2037-03-17
Also published as: CN108557626A; CN108516456A; CN106927356A; CN107963550A; CN108675117A; CN106927356B; CN108750905A; CN107963550B

Abstract

The invention discloses a lifting hook for ship shipping, which comprises a shell, wherein a fixed plate is arranged in the middle of an inner cavity of the shell, a pull rod is connected in the middle of the top of the fixed plate, the top of the pull rod is connected with a connecting ring, the bottom of the shell is connected with a fixed seat, two sides of the bottom of the fixed plate are both connected with connecting rods, the bottom of the inner side of each connecting rod is connected with a fixed rod, hooks are arranged at the bottoms of the front side and the back side of each connecting rod, the top of the surface of each hook is movably sleeved with the corresponding connecting rod, a compression spring is connected at the top between the hooks at the two sides, a limiting plate is connected at the bottom between the two connecting rods. The invention has the advantage of automatically sealing the gap of the lifting hook, and solves the problems that the lifting hook is unsafe in use and troublesome in use, and the practicability of the lifting hook is reduced.

Description

Lifting hook for shipping

The application is a divisional application of a patent with the application number of 2017101593154 and the application date of 2017, 03 and 17, and the invention provides a lifting hook for shipping.

Technical Field

The invention relates to the technical field of ship shipping, in particular to a lifting hook for ship shipping.

Background

Shipping, namely water transportation, has freight transportation and passenger transportation like other transportation modes, and when shipping some goods, the goods on the land need to be transported to the ship, and the early stage goods transportation is manual, but with the continuous development of science and technology, the goods can be lifted by a crane to be placed on the freight ship when being transported.

the hoist is when using, the lifting hook is one of very important accessory, the lifting hook mainly conveys for hoisting the goods, lifting hook is when using at present, can catch on the packing rope on the goods with lifting hook's hook, the hook is when catching on the rope, one side of hook is generally the breach form, it is unsafe very when making the hook use, some safer couples all will adopt manual to locate to seal the breach of couple, make lifting hook very trouble when using, thereby just reduced crane hook's practicality.

Disclosure of Invention

the invention aims to provide a lifting hook for ship shipping, which has the advantage of automatically sealing the gap of the lifting hook and solves the problems that the lifting hook is unsafe in use and troublesome in use, and the practicability of the lifting hook is reduced.

In order to achieve the purpose, the invention provides the following technical scheme: a lifting hook for ship shipping comprises a shell, wherein a fixed plate is arranged in the middle of an inner cavity of the shell, a pull rod is connected in the middle of the top of the fixed plate, a connecting ring is connected to the top of the pull rod, a contraction spring is arranged at the top of the fixed plate, a damping plate is arranged at the top of the contraction spring, damping springs are connected to two sides of the top of the damping plate, a fixed sleeve is in threaded connection with the top of the shell, nuts are arranged at the tops of two sides of the inner cavity wall of the shell, fastening bolts are arranged on two sides of the fixed sleeve, one side of each fastening bolt penetrates through the shell and is in threaded connection with the corresponding nut, a fixed seat is connected to the bottom of the shell, connecting rods are connected to two sides of the bottom of the fixed plate, fixing rods are connected to the bottoms of the inner sides of, the top between the couple of both sides is connected with compression spring, two bottom between the connecting rod is connected with the limiting plate, the top equidistance of limiting plate is connected with spacing spring, spacing spring's top is connected with the baffle.

Preferably, the number of the hooks is four.

Preferably, the front surface and the back surface of the fixed rod are both in threaded connection with a limiting sleeve, and the surface of the limiting sleeve is in threaded connection with the fixed rod through a bolt.

Preferably, the hooks are semicircular hooks, and the distance between the two hooks is greater than the distance between the two connecting rods.

Preferably, the baffle is on the same horizontal plane as the top of the hook.

Preferably, the top of the pull rod penetrates through the fixing sleeve and extends to the outer side of the top of the fixing sleeve.

Compared with the prior art, the invention has the following beneficial effects:

1. The invention can fix the connecting ring on the pull rod on the crane when the crane hook is used by matching the fixed plate with the pull rod, when the crane lifts, the shell is manually pulled, the pull rod can drive the fixing plate to move upwards, thereby the fixed plate can drive the connecting rod to move, and the connecting rod and the hook are matched for use, so that the hook on the connecting rod can be contracted by the extrusion of the fixed seat when the connecting rod moves upwards, thereby closing the two hooks after contracting, improving the safety of the hooks, simultaneously ensuring the hooks to be more conveniently closed, improving the practicability of the lifting hook, through compression spring's use for the couple is after using up, and compression spring extends and can let and expand between the couple, thereby makes the lifting hook can be more convenient when using next time, has improved the practicality of lifting hook.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

Fig. 3 is a side view of the connecting rod of the present invention.

In the figure: the device comprises a shell 1, a fixing plate 2, a pull rod 3, a connecting ring 4, a contraction spring 5, a damping plate 6, a damping spring 7, a fixing sleeve 8, a nut 9, a fastening bolt 10, a fixing seat 11, a connecting rod 12, a fixing rod 13, a hook 14, a compression spring 15, a limiting plate 16, a limiting spring 17, a baffle 18, a limiting sleeve 19 and a bolt 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a lifting hook for shipping of ships comprises a shell 1, wherein a fixed plate 2 is arranged in the middle of an inner cavity of the shell 1, a pull rod 3 is connected to the middle of the top of the fixed plate 2, the crane lifting hook can fix a connecting ring 4 on the pull rod 3 on a crane when in use through the matching of the fixed plate 2 and the pull rod 3, when the crane lifts, the shell 1 is manually pulled, the pull rod 3 can drive the fixed plate 2 to move upwards, so that the fixed plate 2 can drive a connecting rod 12 to move, the top of the pull rod 3 penetrates through a fixed sleeve 8 and extends to the outer side of the top of the fixed sleeve 8, the top of the pull rod 3 is connected with the connecting ring 4, a contraction spring 5 is arranged at the top of the fixed plate 2, a damping plate 6 is arranged at the top of the contraction spring 5, damping springs 7 are connected to two sides of the top of the damping plate 6, and when, can be damped through the damping spring 7, prevent the too big vibration from appearing when the lifting hook is used, the top of the shell 1 is in threaded connection with the fixed sleeve 8, the tops of both sides of the cavity wall in the shell 1 are respectively provided with the nut 9, both sides of the fixed sleeve 8 are respectively provided with the fastening bolt 10, one side of the fastening bolt 10 penetrates through the shell 1 and is in threaded connection with the nut 9, the bottom of the shell 1 is connected with the fixed seat 11, both sides of the bottom of the fixed plate 2 are respectively connected with the connecting rod 12, the bottom of the inner side of the connecting rod 12 is connected with the fixed rod 13, through the use of the fixed rod 13, when the hook 14 is contracted, the hook 14 can rotate on the fixed rod 13, so that the hook 14 can be more convenient when being contracted, the front side and the back side of the fixed rod 13 are respectively in threaded connection with the limit sleeve 19, when the hook 14 is retracted, the stop collar 19 can prevent the hook 14 from falling off from the fixed rod 13, the hooks 14 are arranged at the bottoms of the front and back sides of the connecting rod 12, the hooks 14 are used by matching the connecting rod 12 with the hooks 14, when the connecting rod 12 moves upwards, the hooks 14 on the connecting rod 12 can be retracted by extrusion of the fixed seat 11, so that the two hooks 14 are closed after being retracted, the hooks 14 can be more conveniently closed while the safety of the hooks 14 is improved, the number of the hooks 14 with the improved practicability is four, the hooks 14 are semicircular hooks, the distance between the two hooks 14 is larger than the distance between the two connecting rods 12, the top of the surface of the hook 14 is movably sleeved with the connecting rod 12, the compression springs 15 are connected to the tops between the hooks 14 at two sides, and after the hooks 14 are used, compression spring 15 extends and to let and expand between couple 14, thereby it can be more convenient to let the lifting hook when using next time, the practicality of lifting hook has been improved, bottom between two connecting rods 12 is connected with limiting plate 16, limiting plate 16's top equidistance is connected with limiting spring 17, limiting spring 17's top is connected with baffle 18, use through limiting plate 16 and limiting spring 17, make couple 14 when shifting up, can carry out spacingly through baffle 18, prevent to go up to move too much and can appear damaging easily couple 14, baffle 18 is on same horizontal plane with couple 14's top.

During the use, put the rope on the goods between couple 14, be connected to the hoist with go-between 4 on, the hoist begins to lift by crane, holds casing 1, lets pull rod 3 drive fixed plate 2 and removes, and fixed plate 2 can drive connecting rod 12 and shift up, drives couple 14 and shifts up when connecting rod 12 removes, and couple 14 when meetting the extrusion of fixing base 11, couple 14 shrink, lets the rope wear between couple 14.

To sum up, this a lifting hook for boats and ships shipping, through the use of 3 fixed plates of pull rod 2, connecting rod 12 and couple 14 for when pull rod 3 drives fixed plate 2 and removes in casing 1, fixed plate 2 drives couple 14 through connecting rod 12 and shifts up, lets fixing base 11 extrusion couple 14, and couple 14 can contract, lets the crane hook when the reinforcing security, can use more conveniently, has solved the lifting hook and is dangerous and the trouble of using can reduce the problem of lifting hook practicality when using.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the statement that an element defined by the phrase "comprises an element defined by … … does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A lifting hook for shipping of a vessel, comprising a housing (1), characterized in that: the middle part of the inner cavity of the shell (1) is provided with a fixed plate (2), the middle part of the top of the fixed plate (2) is connected with a pull rod (3), the top of the shell (1) is in threaded connection with a fixed sleeve (8), the bottom of the shell (1) is connected with a fixed seat (11), two sides of the bottom of the fixed plate (2) are connected with connecting rods (12), the bottom of the inner side of each connecting rod (12) is connected with a fixed rod (13), hooks (14) are arranged at the bottoms of the front surface and the back surface of each connecting rod (12), the top of the surface of each hook (14) is rotatably arranged on each connecting rod (12) through the fixed rods (13), the tops of the hooks (14) at two sides are connected with compression springs (15), the bottoms of the connecting rods (12) are connected with limiting plates (16) at equal, the top of the limiting spring (17) is connected with a baffle (18).

2. A lifting hook for shipping of a vessel as defined in claim 1, wherein: the top of casing (1) inner chamber wall both sides all is equipped with nut (9), the both sides of fixed cover (8) all are equipped with fastening bolt (10), casing (1) and nut (9) threaded connection are run through to one side of fastening bolt (10).

3. A lifting hook for shipping of a vessel as defined in claim 1, wherein: the number of the hooks (14) is four.

4. A lifting hook for shipping of a vessel as defined in claim 1, wherein: the front and the back of the fixed rod (13) are both in threaded connection with a limiting sleeve (19), and the surface of the limiting sleeve (19) is in threaded connection with the fixed rod (13) through a bolt (20).

5. A lifting hook for shipping of a vessel as defined in claim 1, wherein: the hooks (14) are semicircular hooks, and the distance between the two hooks (14) is greater than the distance between the two connecting rods (12).

6. A lifting hook for shipping of a vessel as defined in claim 1, wherein: the baffle (18) and the top of the hook (14) are on the same horizontal plane.

7. A lifting hook for shipping of a vessel as defined in claim 1, wherein: the top of the pull rod (3) penetrates through the fixing sleeve (8) and extends to the outer side of the top of the fixing sleeve (8).

8. A lifting hook for shipping of a vessel as defined in claim 1, wherein: the top of the pull rod (3) is connected with a connecting ring (4), the top of the fixing plate (2) is provided with a contraction spring (5), the top of the contraction spring (5) is provided with a damping plate (6), and the two sides of the top of the damping plate (6) are connected with damping springs (7).