CN212799373U

CN212799373U - Double-arm crane

Info

Publication number: CN212799373U
Application number: CN202020784246.3U
Authority: CN
Inventors: 杨鹤凤; 余群; 孔绪伟; 杨成国; 季伟; 陈小刚; 曾兵; 刘志鹏; 李晶波; 卢滨
Original assignee: Jiangsu Haitai Ship's Whole Set Ltd
Current assignee: Jiangsu Haitai Ship's Whole Set Ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2021-03-26
Anticipated expiration: 2030-05-13

Abstract

The utility model discloses a both arms hoist, including the hull base, there is the base at hull base top through nut fixed mounting, the base top is connected with the cantilever crane through rotation mechanism, cantilever crane left side lower extreme has the hoisting winch that rises through maintenance platform fixed mounting, the davit is installed on cantilever crane right side top, cantilever crane top and davit top are all rotated and are installed the steering wheel, wear to be equipped with in two sets of steering wheel and hang the steel cable, hang steel cable one end and be connected with the rotary drum that rises the hoisting winch, and hang the steel cable other end and be connected with the winch lifting hook, the cantilever crane right side is located position department horizontal installation under the davit and has the walking beam, slidable mounting has chain. The utility model is suitable for a lift by crane the weight less, the size is great, the uncertain article of focus, simultaneously the utility model has the advantages of equipment dead weight is light, the flexible operation, convenient, the practicality is strong.

Description

Double-arm crane

Technical Field

The utility model relates to a jacking equipment technical field especially relates to a both arms hoist.

Background

The hoisting machine (crane) is an important transportation tool in the national production and manufacturing process, and is a machine capable of horizontally moving and vertically hoisting objects within a certain range; the manual labor can be reduced, and the labor productivity can be greatly improved.

When carrying hull goods, the crane is usually used, but most of the existing cranes have heavy and complex structures and poor operation flexibility, are not suitable for hoisting objects with small weight, large size and uncertain gravity center, and have certain defects.

To this end, we propose a double arm crane.

SUMMERY OF THE UTILITY MODEL

The utility model provides a both arms hoist, aim at provide one kind and be fit for the weight less, the size is great, the simple nimble hoisting equipment that the uncertain article of focus was used.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

the utility model provides a both arms hoist, includes the hull base, there is the mount pad hull base top through nut fixed mounting, the mount pad top is connected with the cantilever crane through rotation mechanism, cantilever crane left side lower extreme has the hoisting winch through maintenance platform fixed mounting, the davit is installed on cantilever crane right side top, cantilever crane top and davit top are all rotated and are installed the steering wheel, and are two sets of wear to be equipped with in the steering wheel and hang the steel cable, hang steel cable one end and be connected with the rotary drum that rises the hoisting winch, just hang the steel cable other end and be connected with the winch lifting hook, the cantilever crane right side is located under the davit position department horizontal installation and has the walking beam, slidable mounting has a plurality of chain block on the walking.

Preferably, in the above dual-arm crane, the slewing mechanism includes an installation box, a worm wheel rotatably installed in the installation box, and a worm meshed with the worm wheel, the worm is rotatably installed in the installation box, a rotating shaft is fixedly installed at one end of the worm, the rotating shaft penetrates through the installation box and is rotatably installed with the installation box, the installation box is fixedly installed with the installation seat, the installation box is rotatably installed with the arm support, and the center of the bottom surface of the arm support is fixedly connected with the center of the worm wheel through a connecting shaft.

Based on the technical characteristics, the worm is driven to rotate by rotating the connecting shaft, so that the worm wheel is driven to rotate, and the rotation of the arm support is realized.

Preferably, in the double-arm crane, a crank is fixedly mounted at one end of the rotating shaft, which is far away from the mounting box.

Based on the technical characteristics, the worm is convenient for people to rotate by arranging the crank.

Preferably, in the double-arm crane, a lightning rod is mounted at the top of the walking beam.

Based on above-mentioned technical characteristic, the security of thunderstorm weather operation has been promoted in the setting of lightning rod.

Preferably, in the double-arm crane, the hull base 1 is fixedly connected with the hull by welding, the bevel angle of the weld between the hull base and the hull is 40 °, the root gap of the weld between the hull base and the hull is 2mm, and reinforcing ribs are welded between the side wall of the hull base and the hull.

Based on the technical characteristics, the connection stability of the ship body base and the ship body is ensured by setting the groove angle of the welding line between the ship body base and the ship body to be 40 degrees and setting the root gap of the welding line between the ship body base and the ship body to be 2mm and matching with reinforcing ribs.

Preferably, in the double-arm crane, the lower end of the right side of the hull base and the lower end of the right side of the mounting seat are both provided with a hook frame.

Based on above-mentioned technical characteristic, the setting of couple frame realizes accomodating the lifting hook on winch lifting hook and the chain block, avoids the lifting hook on winch lifting hook and the chain block to rock when idle and causes unnecessary danger.

The utility model has the advantages that:

the utility model discloses a set up and play to rise winch, chain block and rotation mechanism, can rise the winch owner with playing to rise, chain block assists to rise and is lifted by crane the state of object through the walking adjustment to finally will lift by crane the object through rotation mechanism and transport the assigned position, mainly used lifts by crane the object that weight is less, the size is great, focus is uncertain article, simultaneously the utility model has the advantages of equipment dead weight is light, flexible operation, convenience, the practicality is strong.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a sectional top view taken along the direction A of the present invention;

fig. 3 is an enlarged view of the structure at B of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-hull base; 2-mounting a base; 3-a slewing mechanism; 4-arm support; 5, maintaining the platform; 6, lifting a winch; 7-a boom; 8-a steering wire wheel; 9-hoisting and guiding the steel rope; 10-winch hook; 11-a walking beam; 12-chain block; 13-mounting the box; 14-hanger frame; 15-a worm gear; 16-a worm; 17-a rotating shaft; 18-a connecting shaft; 19-a crank; 20-a lightning rod; 21-reinforcing ribs.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment is a double-arm crane, including a hull base 1, the hull base 1 is fixedly connected to a hull by welding, a bevel angle of a weld between the hull base 1 and the hull is 40 °, a root gap of the weld between the hull base 1 and the hull is 2mm, a reinforcing rib 21 is further welded between a side wall of the hull base 1 and the hull, a mounting seat 2 is fixedly installed at the top of the hull base 1 by a nut by setting the bevel angle of the weld between the hull base 1 and the hull to 40 ° and the root gap of the weld between the hull base 1 and the hull to 2mm by cooperating with the reinforcing rib 21, the stability of the connection between the hull base 1 and the hull is ensured, the top of the mounting seat 2 is fixedly installed with an arm support 4 by a swing mechanism 3, the swing mechanism 3 includes a mounting box 13, a worm gear 15 rotatably installed in the mounting box 13, and a worm 16 engaged with the worm gear, a worm 16 is rotatably installed in an installation box 13, one end of the worm 16 is fixedly provided with a rotating shaft 17, the rotating shaft 17 penetrates through the installation box 13 and is rotatably installed with the installation box 13, the installation box 13 is fixedly installed with an installation base 2, the installation box 13 is rotatably installed with an arm support 4, the center of the bottom surface of the arm support 4 is fixedly connected with the center of a worm wheel 15 through a connecting shaft 18, the worm 16 is driven to rotate through rotating the connecting shaft 18, so as to drive the worm wheel 15 to rotate, thereby realizing the rotation of the arm support 4, one end of the rotating shaft 17 far away from the installation box 13 is fixedly provided with a crank 19, through arranging the crank 19, people can conveniently rotate the worm 16, the lower end of the left side of the arm support 4 is fixedly provided with a lifting winch 6 through a maintenance platform 5, the top end of the right side of the arm support 4 is provided with, hang and draw steel cable 9 one end and be connected with the rotary drum that rises winch 6, and hang and draw the steel cable 9 other end and be connected with winch lifting hook 10, the cantilever crane 4 right side is located under davit 7 position department horizontal installation has walking beam 11, slidable mounting has a plurality of chain block 12 on walking beam 11, lightning rod 20 is installed at walking beam 11 top, lightning rod 20's setting, the security of thunderstorm weather operation has been promoted, hull base 1 right side lower extreme and mount pad 2 right side lower extreme all are provided with couple frame 14, the setting of couple frame 14, the realization is accomodate the lifting hook on winch lifting hook 10 and the chain block 12, it rocks when idle to avoid the lifting hook on winch lifting hook 10 and the chain block 12 and causes unnecessary danger.

The utility model discloses a concrete implementation, when using, people at first install winch lifting hook 10 and chain block 12's lifting hook on lifting by crane the article respectively, then the drive plays to rise winch 6 and starts, it rises to drive the article, people's manual pulling chain block 12 hand zip fastener simultaneously, it rises to drive chain block 12's lifting hook, people do simultaneously and drag chain block 12 and slide on walking beam 11, with the state of lifting by crane of article, effectively avoided the article to rock by a wide margin because of the unstable production of gravity, the article lifts by crane the state after stable, people only need rotate crank 19, can send the article to the regional top of unloading, the utility model has the advantages of equipment dead weight is light, the flexible operation, convenience, make things convenient for people to be less, the size is great, the focus article lifts by crane, the practicality is uncertain.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A double-arm crane is characterized in that: the hoisting device comprises a hull base (1) fixedly installed on a hull, wherein a mounting seat (2) is fixedly installed at the top of the hull base (1) through a nut, the top of the mounting seat (2) is connected with an arm support (4) through a swing mechanism (3), the lower end of the left side of the arm support (4) is fixedly installed with a hoisting winch (6) through a maintenance platform (5), the top end of the right side of the arm support (4) is provided with a suspension arm (7), the top of the arm support (4) and the top of the suspension arm (7) are both rotatably provided with steering wheels (8), two groups of steering wheels (8) are provided with hoisting guide steel ropes (9) in a penetrating manner, one end of each hoisting guide steel rope (9) is connected with a rotary drum of the hoisting winch (6), the other end of each hoisting guide steel rope (9) is connected with a winch lifting hook (10), and a, and a plurality of chain blocks (12) are arranged on the walking beam (11) in a sliding way.

2. A double arm crane as claimed in claim 1, wherein: rotation mechanism (3) include install bin (13), rotate worm wheel (15) of installing in install bin (13) and worm (16) with worm wheel (15) meshing, worm (16) rotate to be installed in install bin (13), worm (16) one end fixed mounting has pivot (17), pivot (17) run through install bin (13) and install bin (13) rotation installation, install bin (13) and mount pad (2) fixed mounting, just install bin (13) rotate the installation with cantilever crane (4), cantilever crane (4) bottom surface center is through connecting axle (18) and worm wheel (15) center fixed connection.

3. A double arm crane as claimed in claim 2, wherein: and a crank (19) is fixedly installed at one end of the rotating shaft (17) far away from the installation box (13).

4. A double arm crane as claimed in claim 1, wherein: and a lightning rod (20) is arranged at the top of the walking beam (11).

5. A double arm crane as claimed in claim 1, wherein: the ship body base (1) is fixedly connected with the ship body in a welding mode, the groove angle of a welding seam between the ship body base (1) and the ship body is 40 degrees, the root gap of the welding seam between the ship body base (1) and the ship body is 2mm, and reinforcing ribs (21) are further welded between the side wall of the ship body base (1) and the ship body.

6. A double arm crane as claimed in claim 1, wherein: the lower end of the right side of the ship body base (1) and the lower end of the right side of the mounting seat (2) are both provided with a hook frame (14).