CN217838080U

CN217838080U - Automatic lifting hook that opens and shuts of torpedo jar lid

Info

Publication number: CN217838080U
Application number: CN202220757477.4U
Authority: CN
Inventors: 张建强
Original assignee: Lvliang Jianlong Industrial Co Ltd
Current assignee: Lvliang Jianlong Industrial Co Ltd
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-11-18
Anticipated expiration: 2032-04-01

Abstract

The utility model discloses an automatic lifting hook that opens and shuts of torpedo cover, which comprises a fixed axle, fixed axle bottom surface fixedly connected with sleeve pipe, the solid fixed ring of cover inside pipe wall fixedly connected with, gu fixed ring inside wall fixedly connected with fixing base, fixing base surface overlap joint has the swivelling joint pipe, swivelling joint pipe inner wall top surface fixedly connected with dwang, fixing base bottom surface overlap joint has the ejector pin, and ejector pin and the fixed grafting of dwang, the ejector pin below is provided with the connecting plate. Make first connecting piece, the second connecting piece, first collude the claw and collude the claw with the second and overturn, make first collude the claw and collude the claw with the second and open, the action of gravity of rethread dwang makes the rotating tube laminate with the fixed seat mutually, make first collude the claw and collude the claw with the second and reset, realized the apron of being convenient for and accomplished the back unhook target of back at the buckle closure, avoided the apron to accomplish the back unhook the condition that operating personnel can not be close to the torpedo jar because of high temperature when the buckle closure, avoided the trouble condition of unhook process.

Description

Automatic lifting hook that opens and shuts of torpedo jar lid

Technical Field

The utility model relates to a lifting hook technical field especially relates to an automatic lifting hook that opens and shuts of torpedo jar lid.

Background

A hook is one of the most common lifting tools in lifting machinery. The lifting hook is usually hung on a steel wire rope of a lifting mechanism by means of a pulley block and other parts, and the lifting hook is divided into a single hook and a double hook according to the shape; the manufacturing method is divided into a forging lifting hook and a laminated lifting hook.

The action is accomplished by electric block handling apron to the buckle closure of present torpedo apron and getting the lid, and operating personnel can not be close to the torpedo jar because of high temperature when the apron unhook after the buckle closure is accomplished, and the unhook process is more troublesome, longer and dangerous during the time of the use.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an automatic lifting hook that opens and shuts of torpedo jar lid for solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an automatic lifting hook that opens and shuts of torpedo jar lid, includes the fixed axle, fixed axle bottom surface fixedly connected with sleeve pipe, the solid fixed ring of intraductal wall fixedly connected with, gu fixed ring inner wall fixedly connected with fixing base, fixing base surface overlap joint has the rotatory pipe, rotatory inside pipe wall top surface fixedly connected with dwang, fixing base bottom surface overlap joint has the ejector pin, and ejector pin and the fixed grafting of dwang, the ejector pin below is provided with the connecting plate, and connecting plate surface fixedly connected with second articulated elements, fixed axle surface hinge installs first connecting piece and second connecting piece, first connecting piece articulates through the hinge bar and installs first colluding the claw, and the second colludes the claw through hinge bar and articulates the installation setting, and the inside activity of fixed axle is pegged graft and is had the guide bar, and guide bar and middle part hinge bar fixed connection.

Preferably, the surface of the fixed shaft is fixedly connected with a hanging piece, and the hanging piece is supported by metal materials.

Preferably, the number of the first connecting pieces and the number of the second connecting pieces are two, and the two first connecting pieces and the two second connecting pieces are respectively positioned on two sides of the fixed shaft.

Preferably, the first connecting piece and the second connecting piece are both in a plate-shaped structure, and are made of metal materials.

Preferably, the number of the first hook claws and the number of the second hook claws are two, and the two first hook claws and the two second hook claws are symmetrically arranged by a fixed shaft.

Preferably, the first hook claw and the second hook claw are both in a hook shape, and are made of metal materials.

Preferably, the guide rod is of a cylindrical structure and is made of metal materials.

Compared with the prior art, the beneficial effects of the utility model are that: when the lifting hook is required to be opened, the whole lifting hook descends under the action of gravity, so that the ejector rod pushes the rotary pipe to rotate through the rotating rod, the first connecting piece, the second connecting piece, the first hook claw and the second hook claw are turned over, the first hook claw and the second hook claw are opened, and then the rotary pipe is attached to the fixed seat through the action of gravity of the rotating rod, so that the first hook claw and the second hook claw are reset; the cover plate unhooking device has the advantages that the aim that the cover plate is unhooked after the buckle closure is completed is achieved, the situation that an operator cannot be close to a torpedo tank due to high temperature when the cover plate is unhooked after the buckle closure is completed is avoided, and the trouble in the unhooking process is avoided.

Drawings

FIG. 1 is an isometric view of the structure of the present invention;

FIG. 2 is a schematic view of a partial structure of the present invention;

fig. 3 is a side sectional view of the structure of the present invention.

In the figure: the device comprises a fixed shaft 1, a sleeve 2, a rotating pipe 3, a fixing ring 4, a fixing seat 5, a second hinge piece 6, a push rod 7, a connecting plate 8, a first connecting piece 9, a second connecting piece 10, a first hook claw 11, a second hook claw 12, a guide rod 13, a pendant 14 and a rotating rod 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a torpedo tank cover automatic opening and closing lifting hook comprises a fixed shaft 1, a hanging part 14 is fixedly connected to the surface of the fixed shaft 1, the hanging part 14 is supported by metal materials, the lifting hook is convenient to be connected with an external lifting device through the hanging part 14, a sleeve 2 is fixedly connected to the bottom surface of the fixed shaft 1, a fixing ring 4 is fixedly connected to the inner wall of the sleeve 2, a fixing seat 5 is fixedly connected to the inner wall of the fixing ring 4, a rotating pipe 3 is lapped on the surface of the fixing seat 5, a rotating rod 15 is fixedly connected to the top surface of the inner wall of the rotating pipe 3, a top rod 7 is lapped on the bottom surface of the fixing seat 5, the top rod 7 is fixedly spliced with the rotating rod 15, a connecting plate 8 is arranged below the top rod 7, a second hinging part 6 is fixedly connected to the surface of the connecting plate 8, a first connecting part 9 and a second connecting part 10 are hinged to the surface of the fixed shaft 1, and the number of the first connecting part 9 and the second connecting part 10 is two, the two first connecting pieces 9 and the two second connecting pieces 10 are respectively positioned at two sides of the fixed shaft 1, the first connecting pieces 9 and the second connecting pieces 10 are both in a plate-shaped structure, the first connecting pieces 9 and the second connecting pieces 10 are both made of metal materials, the first connecting pieces 9 and the second connecting pieces 10 made of metal materials are more durable and are not easy to deform and break, the first connecting pieces 9 are hinged with first hook claws 11 through hinge rods, the number of the first hook claws 11 and the number of the second hook claws 12 are two, the two first hook claws 11 and the two second hook claws 12 are symmetrically arranged by the fixed shaft 1, the two first hook claws 11 and the two second hook claws 12 are matched with the two first connecting pieces 9 and the two second connecting pieces 10 for use, so that the hook is more stably grabbed during lifting, the unhooking condition between the hook and a torpedo tank cover is avoided, the first hook claws 11 and the second hook claws 12 are both in a 'hook' shape, the first hook claw 11 and the second hook claw 12 are made of metal materials, the first hook claw 11 and the second hook claw 12 made of metal materials are more durable and are not easy to deform and break, the second connecting piece 10 is provided with the second hook claw 12 in a hinged mode through a hinge rod, the first hook claw 11 is arranged in a hinged mode through the hinge rod and the second hook claw 12, a guide rod 13 is movably inserted inside the fixed shaft 1, the guide rod 13 is of a cylindrical structure, the guide rod 13 is made of metal materials, the guide rod 13 is fixedly connected with a middle hinge rod, the torpedo tank cover automatically opens and closes the lifting hook, when the lifting appliance is required to be opened, the whole lifting appliance descends under the action of gravity, the ejector rod 7 pushes the rotary pipe 3 to rotate through the rotary rod 15, the first connecting piece 9, the second connecting piece 10, the first hook claw 11 and the second hook claw 12 are turned over, the first hook claw 11 and the second hook claw 12 are opened, the rotary pipe 3 is attached to the fixed base 5 through the action of gravity, the first hook claw 11 and the second hook claw 12 can be conveniently turned over, and the situation that a person who needs to unhooking the cover plate after high-temperature unhooking operation can be avoided.

When in use: when needing the hoist to open, whole hoist descends under the action of gravity, run into the underbeam until ejector pin 7, ejector pin 7 promotes dwang 15 and rises, promote rotatory pipe 3 and rotate, make rotatory pipe 3 throw off with fixing base 5, make first connecting piece 9, second connecting piece 10, first claw 11 and the second of colluding colludes claw 12 and overturn, make first claw 11 and the second of colluding collude claw 12 and open, rethread dwang 15's action of gravity, it rotates to drive rotatory pipe 3, make rotatory pipe 3 and fixing base 5 laminate mutually, make first connecting piece 9, second connecting piece 10, first claw 11 and the second of colluding colludes claw 12 and overturn, make first claw 11 and the second of colluding claw 12 and reset.

In conclusion, this automatic lifting hook that opens and shuts of torpedo jar lid, when needing the hoist to open, whole hoist descends under the action of gravity, make ejector pin 7 promote the rotatory pipe 3 through dwang 15 and rotate, make first connecting piece 9, second connecting piece 10, first claw 11 and second collude claw 12 and overturn, make first claw 11 and second collude claw 12 and open, rethread dwang 15's action of gravity, make rotatory pipe 3 laminate mutually with fixing base 5, make first claw 11 and second collude claw 12 and reset, the target of being convenient for the apron to unhook after the buckle closure is accomplished has been realized, the condition that operating personnel can not be close to the torpedo jar because of high temperature when the buckle closure is accomplished to the apron, the troublesome condition of unhook process has been avoided, be used for solving the problem that proposes in the above-mentioned background art.

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.

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. The utility model provides an automatic lifting hook that opens and shuts of torpedo car cover, includes fixed axle (1), its characterized in that, fixed axle (1) bottom surface fixedly connected with sleeve pipe (2), the solid fixed ring of sleeve pipe (2) inner wall fixedly connected with (4), gu fixed ring (4) inner wall fixedly connected with fixing base (5), fixing base (5) surface overlap joint has rotatory pipe (3), rotatory pipe (3) inner wall top surface fixedly connected with dwang (15), fixing base (5) bottom surface overlap joint has ejector pin (7), and ejector pin (7) and dwang (15) fixed grafting, ejector pin (7) below is provided with connecting plate (8), and connecting plate (8) fixed surface is connected with second articulated elements (6), fixed axle (1) surface hinge installs first connecting piece (9) and second connecting piece (10), first connecting piece (9) install first colluding claw (11) through the hinge bar is articulated, second connecting piece (10) collude claw (12) through the hinge bar articulated second of installing, and fixed axle (13) are connected with guide bar in the middle part through the hinge bar.

2. The automatic opening and closing lifting hook of the torpedo tank cover as claimed in claim 1, wherein a hanging piece (14) is fixedly connected to the surface of the fixed shaft (1), and the hanging piece (14) is made of metal materials for supporting.

3. A torpedo ladle automatic opening and closing lifting hook as claimed in claim 1, characterized in that the number of the first connecting pieces (9) and the second connecting pieces (10) is two, and the two first connecting pieces (9) and the two second connecting pieces (10) are respectively arranged at two sides of the fixed shaft (1).

4. The automatic opening and closing lifting hook of a torpedo ladle as claimed in claim 1, wherein the first connecting piece (9) and the second connecting piece (10) are both plate-shaped, and the first connecting piece (9) and the second connecting piece (10) are both made of metal.

5. The automatic opening and closing lifting hook of a torpedo ladle as claimed in claim 1, wherein the number of the first hook claw (11) and the second hook claw (12) is two, and the two first hook claws (11) and the two second hook claws (12) are symmetrically arranged with respect to the fixed shaft (1).

6. The automatic opening and closing lifting hook of the torpedo ladle cover as claimed in claim 1, wherein the first hook claw (11) and the second hook claw (12) are both in a hook shape, and the first hook claw (11) and the second hook claw (12) are both made of metal.

7. The automatic opening and closing lifting hook of the torpedo ladle lid as claimed in claim 1, wherein the guide rod (13) is of a cylindrical structure, and the guide rod (13) is made of metal.