CN217297045U

CN217297045U - High-adaptability mobile cantilever crane

Info

Publication number: CN217297045U
Application number: CN202123113925.1U
Authority: CN
Inventors: 王建文; 周咏全; 马海娟
Original assignee: Jiangyin Kaili Lifting Motor Co ltd
Current assignee: Jiangyin Kaili Lifting Motor Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-08-26
Anticipated expiration: 2031-12-13

Abstract

The utility model relates to a portable cantilever crane of high adaptability, it includes a vertical stand, the bottom of stand is provided with the removal base, the top of stand is fixed with the slewing arm that the level was placed, the track has been seted up on the slewing arm, has placed dolly roller device in the track, and dolly roller device bottom is provided with the hoist dolly, the hoist is installed to the bottom of hoist dolly. The utility model relates to a portable cantilever crane of high adaptability improves the hoist, design into multi-functional anchor clamps with original electric block, can follow the outside centre gripping to most goods, to having the hole, perhaps have notched goods and can follow the inboard and prop, alright fix with accomplishing the goods fast like this, need not to reuse hoist and mount appurtenance to fix handling behind the goods, such handling process convenient and fast, the hoisting efficiency of portable cantilever crane has been improved, adaptability is higher, and the handling in-process, the goods can not appear rocking, the security is higher.

Description

High-adaptability mobile cantilever crane

Technical Field

The utility model relates to a portable cantilever crane of high adaptability belongs to hoisting equipment technical field.

Background

The cantilever crane is a small and medium-sized hoisting device developed in recent years, has the characteristics of unique structure, safety, reliability, high efficiency, energy conservation, time and labor conservation, flexibility and the like, can be operated randomly in a three-dimensional space, and shows superiority in the occasion of pitch and intensive allocation and transportation compared with other conventional hoisting equipment, thereby being widely applied to different places of various industries. The cantilever crane is light in working strength, the crane consists of an upright post, a revolving arm rotation driving device and an electric hoist, the lower end of the upright post is fixed on a concrete foundation through a foundation bolt, a cycloid pinwheel speed reducer drives a revolving arm to revolve, and the electric hoist moves linearly left and right on a revolving arm I-shaped steel and lifts a heavy object.

One type among the cantilever cranes is a movable cantilever crane, which is extended from a universal column type cantilever crane and is provided with a movable base at the bottom of a column, so that a small cantilever crane can be moved to a specified position for lifting operation, and the movable cantilever crane has wide applicability and is flexible.

However, the electric hoist can only hoist and transport the goods, the lifting lugs of the goods need to be hoisted by the lifting hook, or after the goods are fixed by other hoisting auxiliary tools, the lifting hook is reused for hoisting, the process of fixing and hoisting is very inconvenient, the hoisting efficiency of the mobile cantilever crane is reduced, the electric hoist cannot be suitable for hoisting of some special goods, and meanwhile, the lifting hook is easy to shake in the process of hoisting, and the safety is not high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the aforesaid not enough, provide a hoist and mount convenient and fast, adaptability is higher to the handling process can not appear rocking, the higher portable cantilever crane of a high adaptability of security.

The purpose of the utility model is realized like this:

a high-adaptability movable cantilever crane comprises a vertical upright post, wherein a movable base is arranged at the bottom of the upright post, a directional wheel, a universal wheel and a supporting device are arranged at the bottom of the movable base, a horizontally-placed revolving arm is fixed at the top of the upright post, a track is arranged on the revolving arm, a trolley roller device and a weight box roller device are respectively placed in the tracks at two sides of the upright post, a lifting appliance trolley and a weight box are respectively arranged at the bottoms of the trolley roller device and the weight box roller device, a lifting appliance is installed at the bottom of the lifting appliance trolley, the top of the lifting appliance is connected with the bottom of the lifting appliance trolley through a telescopic mechanism, a clamp is arranged at the bottom of the telescopic mechanism, the clamp comprises a horizontally-placed fixing frame, a horizontally-arranged guide rail is installed at the bottom of the fixing frame, a left clamping block and a right clamping block are arranged at the bottom of the guide rail, the tops of the clamping blocks are clamped in the slide grooves of the guide rail, the inner sides of the two clamping blocks are planes, the outer sides of the two clamping blocks are arc surfaces, a pushing cylinder is further arranged between the two clamping blocks, a cylinder body of the pushing cylinder is fixed to the bottom of the fixing frame, and a piston rod of the pushing cylinder is fixed to the top of the inner side of the clamping block.

Preferably, a traction device is further connected to the universal wheel.

Preferably, the pivoting of the pivoting arm is controlled by a pivoting device mounted on the upright.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model relates to a portable cantilever crane of high adaptability improves the hoist, design into multi-functional anchor clamps with original electric block, can follow the outside centre gripping to most goods, to having the hole, perhaps have notched goods and can follow the inboard and prop, alright fix with accomplishing the goods fast like this, need not to reuse hoist and mount appurtenance to fix handling behind the goods, such handling process convenient and fast has improved portable cantilever crane's hoist and mount efficiency, make it be applicable to various hoist and mount environment, adaptability is higher. In addition, in the hoisting process, the goods cannot shake, and the safety is higher.

Drawings

Fig. 1 is the structure schematic diagram of the utility model relates to a high adaptability portable cantilever crane.

Fig. 2 is an enlarged view of the spreader of fig. 1.

Wherein: the device comprises an upright post 1, a movable base 2, an orientation wheel 3, a universal wheel 4, a supporting device 5, a traction device 6, a rotary arm 7, a rotary device 8, a trolley roller device 9, a weight box roller device 10, a lifting appliance trolley 11, a weight box 12, a lifting appliance 13, a telescopic mechanism 14, a clamp 15, a fixing frame 16, a guide rail 17, a clamping block 18, an arc surface 19, a plane 20 and a pushing cylinder 21.

Detailed Description

Referring to fig. 1 and 2, the utility model relates to a portable cantilever crane of high adaptability, including a vertical stand 1, the bottom of stand 1 is provided with removes base 2, removes base 2 bottom and is provided with directional wheel 3, universal wheel 4, strutting arrangement 5, wherein still links on the universal wheel 4 and has draw gear 6 to stimulate and remove base 2, and strutting arrangement 5 is used for consolidating the base when the hoist location, improves its stability and security.

The top of stand 1 is fixed with the gyration arm 7 that the level was placed, and gyration arm 7 can turn to in the horizontal direction, and the gyration of gyration arm 7 is controlled through slewer 8, slewer 8 dress is on stand 1, the track has been seted up on gyration arm 7, has placed dolly roller device 9 and weight box roller device 10 respectively in the both sides track of stand 1, and dolly roller device 9 and weight box roller device 10 bottom are provided with hoist dolly 11, weight box 12 respectively, and weight box 12 is used for balancing the moment of flexure load of cantilever.

The lifting appliance comprises a lifting appliance trolley 11, a lifting appliance 13 is arranged at the bottom of the lifting appliance trolley 11, the top of the lifting appliance 13 is connected with the bottom of the lifting appliance trolley 11 through a telescopic mechanism 14, a clamp 15 is arranged at the bottom of the telescopic mechanism 14, the clamp 15 comprises a fixed frame 16 which is horizontally arranged, a plurality of rows of guide rails 17 which are horizontally arranged are arranged at the bottom of the fixed frame 16, a left clamping block and a right clamping block 18 are arranged at the bottom of the guide rails 17, the tops of the clamping blocks 18 are clamped in sliding grooves of the guide rails 17 and can slide left and right along the guide rails 17, the inner sides of the two clamping blocks 18 are planes 19 for clamping most goods, the outer sides of the two clamping blocks 13 are arc surfaces 20 for placing the two clamping blocks 18 into goods with inner holes or grooves to support the goods from inside to outside, a pushing cylinder 21 is further arranged between the two clamping blocks 18, the cylinder body of the pushing cylinder 21 is fixed at the bottom of the fixed frame 16, the piston rod of the pushing cylinder 21 is fixed with the tops of the inner sides of the clamping blocks 18, the two clamping blocks 18 are pushed away or tightened by the pushing cylinder 21, so that the clamp 15 is loosened and clamped.

The high-adaptability mobile cantilever crane is characterized in that the upright post is fixed by the supporting device after the mobile base moves in place, then the slewing device, the trolley roller device and the weight box roller device are controlled to rotate the lifting appliance above the goods, then the telescopic mechanism of the lifting appliance descends, and finally the clamp is controlled to clamp and lift different goods.

The high-adaptability mobile cantilever crane can quickly fix the goods, does not need to use a hoisting auxiliary tool to fix the goods and then hoist the goods, is convenient and quick in the hoisting process and high in hoisting efficiency, can clamp the goods better in the hoisting process, can prevent the goods from shaking, and is high in safety.

Claims

1. A high adaptability portable cantilever crane, characterized by: the lifting appliance comprises a vertical upright post, wherein a movable base is arranged at the bottom of the upright post, a directional wheel, a universal wheel and a supporting device are arranged at the bottom of the movable base, a horizontally-arranged revolving arm is fixed at the top of the upright post, a track is arranged on the revolving arm, a trolley roller device and a weight box roller device are respectively arranged in the tracks at two sides of the upright post, a lifting appliance trolley and a weight box are respectively arranged at the bottoms of the trolley roller device and the weight box roller device, a lifting appliance is arranged at the bottom of the lifting appliance trolley, the top of the lifting appliance is connected with the bottom of the lifting appliance trolley through a telescopic mechanism, a clamp is arranged at the bottom of the telescopic mechanism and comprises a horizontally-arranged fixed frame, a horizontally-arranged guide rail is arranged at the bottom of the guide rail, a left clamping block and a right clamping block are arranged at the tops of the clamping blocks in a sliding groove of the guide rail, and the inner sides of the two clamping blocks are planes, the outer sides of the two clamping blocks are arc surfaces, a pushing cylinder is further arranged between the two clamping blocks, a cylinder body of the pushing cylinder is fixed to the bottom of the fixing frame, and a piston rod of the pushing cylinder is fixed to the top of the inner side of the clamping block.

2. The high-adaptability mobile cantilever crane according to claim 1, wherein: and the universal wheel is also connected with a traction device.

3. The high-adaptability mobile cantilever crane according to claim 1, wherein: the rotation of the rotating arm is controlled by a rotating device which is arranged on the upright post.