CN215479253U

CN215479253U - Crane intelligent grab bucket lifting trolley

Info

Publication number: CN215479253U
Application number: CN202120561010.8U
Authority: CN
Inventors: 王少佩
Original assignee: Worldhoists Tianjin Co ltd
Current assignee: Worldhoists Tianjin Co ltd
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2022-01-11
Anticipated expiration: 2031-03-18

Abstract

The utility model provides an intelligent grab bucket lifting trolley of a crane, which comprises: the device comprises a trolley frame, a hoisting mechanism, an intelligent grab bucket lifting appliance, an anti-shaking fixed cylinder and a running mechanism, wherein the hoisting mechanism is fixedly connected with the trolley frame; the anti-shaking fixed cylinder is fixedly connected with the trolley frame; a guide roller arranged on the intelligent grab bucket lifting appliance is matched with a guide cylinder of the anti-shaking fixed cylinder; the free end of a steel wire rope on the winding drum of the hoisting mechanism passes through a grab bucket movable pulley block on the intelligent grab bucket lifting appliance and then is fixed on the fixed end of the winding drum; the running mechanism is fixedly arranged on the trolley frame, and the driving rubber wheels on the trolley frame are connected with the running mechanism in a direct insertion type assembly mode. The utility model has the following beneficial effects: the intelligent bulk cargo grabbing and throwing machine is mainly used for grabbing and throwing bulk cargos, intelligent control can be achieved through all mechanisms, intelligent operation can be achieved with high efficiency and high precision, manpower is liberated, the safety and the reliability are high, and the equipment cost input is reduced.

Description

Crane intelligent grab bucket lifting trolley

Technical Field

The utility model relates to the technical field of crane equipment, in particular to an intelligent grab bucket lifting trolley for a crane.

Background

With the rapid development of modern industry, in order to meet the requirements of automatic, intelligent and efficient lifting operation of workshop factories, lifting trolleys are continuously updated in a falling mode, and the lifting form is diversified. At present traditional bulk cargo handling dolly and supporting grab bucket hoist are mostly non-intelligent form, snatch, when placing the operation, need a large amount of human participation, and the promotion of operating efficiency depends on workman's proficiency and equipment self work efficiency.

When grabbing bulk cargo like likepowder, granular material, the hoist grab bucket needs artifical auxiliary operation, and the manual work need not only control the hoist operation and still operate the grab bucket and snatch and put in, and work load is big, inefficiency.

Therefore, an automatic control lifting device is urgently needed, manpower is liberated, material carrying efficiency is improved, and lifting operation is finished with high quality and high precision.

SUMMERY OF THE UTILITY MODEL

The utility model provides an intelligent grab bucket lifting trolley of a crane, which solves the problems of large workload and low efficiency when grabbing bulk materials in the prior art.

The technical scheme of the utility model is realized as follows:

the utility model provides a hoist intelligence grab bucket handling dolly, includes: the device comprises a trolley frame, a hoisting mechanism, an intelligent grab bucket lifting appliance, an anti-shaking fixed cylinder and a running mechanism, wherein the hoisting mechanism is fixedly connected with the trolley frame; the anti-shaking fixed cylinder is fixedly connected with the trolley frame; a guide roller arranged on the intelligent grab bucket lifting appliance is matched with a guide cylinder of the anti-shaking fixed cylinder; the free end of a steel wire rope on the winding drum of the hoisting mechanism passes through a grab bucket movable pulley block on the intelligent grab bucket lifting appliance and then is fixed on the fixed end of the winding drum; the running mechanism is fixedly arranged on the trolley frame, and the driving rubber wheels on the trolley frame are connected with the running mechanism in a direct insertion type assembly mode.

Preferably, the hoisting mechanism is installed on the trolley frame in a suspension mode through bolts.

The working principle of the utility model is as follows:

the hoisting mechanism is assembled with the trolley frame in a suspension type structure and is matched with the variable-frequency hoisting motor, the structure is compact, the maintainability is high, the stable operation of hoisting and descending is realized, the redundant design of the double rope-discharging winding drums is realized, and the stability and the safety of hoisting are met by matching the multi-time-rate labor-saving pulley block. The anti-shaking fixed cylinder is matched with the roller wheel in structural design, so that the shaking is prevented in the rigidity in the large and small running directions, the structure is simple and reliable, and the intelligent grab bucket lifting appliance is matched with the up-and-down running without a power source. The intelligent grab bucket lifting appliance adopts a hydraulic system as a power source, hydraulic overvoltage detection protection, opening in-place detection protection and closing in-place detection protection are integrated into the system, and grabbing and throwing operations can be completed safely and reliably by matching with an electric control system. The driving rubber wheel on the trolley frame is matched with the pressing force automatic compensation device, the driving wheel does not slip, and the accurate positioning of the running direction of the trolley can be realized. And each action mechanism jointly realizes the automatic operation of the trolley structure, the fixed-point automatic grabbing of the grab bucket lifting appliance and the fixed-point automatic throwing through the electric control system, each detection switch and the limit.

The utility model has the beneficial effects that:

the intelligent bulk cargo grabbing and throwing machine is mainly used for grabbing and throwing bulk cargos, intelligent control can be achieved through all mechanisms, intelligent operation can be achieved with high efficiency and high precision, manpower is liberated, the safety and the reliability are high, and the equipment cost input is reduced.

Drawings

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

FIG. 1 is a schematic structural diagram of an intelligent grab bucket lifting trolley of the crane;

in the figure:

1. the crane comprises a trolley frame, 2, a lifting mechanism, 3, an intelligent grab bucket lifting appliance, 4, an anti-shaking fixed cylinder, 5, a running mechanism, 6, a driving rubber wheel, 7 and a grab bucket movable pulley block.

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.

According to the embodiment shown in fig. 1, the intelligent grab trolley for the crane, provided by the utility model, comprises: the lifting device comprises a trolley frame 1, a lifting mechanism 2, an intelligent grab bucket lifting appliance 3, an anti-swing fixed cylinder 4 and an operating mechanism 5, wherein the lifting mechanism 2 is arranged on the trolley frame 1 in a suspension manner through bolts; the anti-shaking fixed cylinder 4 is fixedly connected with the trolley frame 1; a guide roller arranged on the intelligent grab bucket lifting appliance 3 is matched with a guide cylinder of the anti-shaking fixed cylinder 4; the free end of a steel wire rope on a winding drum of the hoisting mechanism 2 passes through a grab bucket movable pulley block 7 on the intelligent grab bucket lifting appliance 3 and then is fixed on the fixed end of the winding drum; the running mechanism 5 is fixedly arranged on the trolley frame 1, and the driving rubber wheel 6 on the trolley frame 1 is connected with the running mechanism 5 in a direct insertion type assembly mode.

The working principle of the intelligent grab bucket lifting trolley of the crane is as follows:

the hoisting mechanism 5 is assembled with the trolley frame 1 in a suspension type structure and is matched with a variable-frequency hoisting motor, the structure is compact, the maintainability is high, the stable operation of hoisting and descending is realized, the redundant design of the double rope-discharging winding drums is realized, and the stability and the safety of hoisting are met by matching the multi-time-rate labor-saving pulley block. The anti-shaking fixing cylinder 4 is matched with the roller wheel structure design, realizes rigid anti-shaking in the large and small running directions, has simple and reliable structure, is matched with the up-and-down running of the intelligent grab bucket lifting appliance 3, and does not need a power source. The intelligent grab bucket lifting appliance 3 adopts a hydraulic system as a power source, hydraulic overvoltage detection protection, opening in-place detection protection and closing in-place detection protection are integrated into the system, and grabbing and throwing operations can be completed safely and reliably by matching with an electric control system. The driving rubber wheel 6 on the trolley frame 1 is matched with the pressing force automatic compensation device, the driving wheel has no slipping phenomenon, and the accurate positioning of the running direction of the trolley can be realized. And each action mechanism jointly realizes the automatic operation of the trolley structure, the fixed-point automatic grabbing of the grab bucket lifting appliance and the fixed-point automatic throwing through the electric control system, each detection switch and the limit.

The suspended trolley frame is made of national standard square tubes and section steel, has light dead weight and small welding amount, and provides enough rigid support for the whole structure.

The intelligent grab bucket lifting appliance has small self weight, and the automatic grabbing and releasing technology is mature and reliable. The anti-shaking fixing cylinder adopts a roller type structure, reduces collision friction, is safe and reliable, and can provide enough anti-shaking support. The trolley running mechanism adopts a three-in-one structural form, a variable frequency design, simple and convenient installation, stable running and small impact, and can realize high-precision positioning in the running direction of the trolley. The trolley driving rubber wheel passes through the adjusting device, and is driven by friction below the suspension main beam, so that the trolley is safe and reliable in a dust environment, and the driving wheel does not slip or idle. The grab bucket movable pulley block adopts a labor-saving structural design and is provided with a steel wire rope groove jumping prevention device.

This handling dolly suspension type installation can realize snatching the goods automatically, the goods is placed to the automatic fixed point, and the ascending decline position of automatic calculation, the fixed cylinder of anti-rocking can prevent that the hoist from swaing at operation in-process grab bucket, goods, and high accuracy automatic operation realizes automatic periodic intelligent operation.

In conclusion, the bulk cargo grabbing and throwing device is mainly used for grabbing and throwing bulk cargos, each mechanism can realize intelligent control, intelligent operation can be realized with high efficiency and high precision, manpower is liberated, the device is safer and more reliable, and the equipment cost input is reduced.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a hoist intelligence grab bucket handling dolly which characterized in that includes: the lifting device comprises a trolley frame (1), a lifting mechanism (2), an intelligent grab bucket lifting appliance (3), an anti-swing fixed cylinder (4) and a running mechanism (5), wherein the lifting mechanism (2) is fixedly connected with the trolley frame (1); the anti-shaking fixed cylinder (4) is fixedly connected with the trolley frame (1); a guide roller arranged on the intelligent grab bucket lifting appliance (3) is matched with a guide cylinder of the anti-shaking fixed cylinder (4); the free end of a steel wire rope on a winding drum of the hoisting mechanism (2) passes through a grab bucket movable pulley block (7) on the intelligent grab bucket lifting appliance (3) and then is fixed on the fixed end of the winding drum; the running mechanism (5) is fixedly arranged on the trolley frame (1), and the driving rubber wheel (6) on the trolley frame (1) is connected with the running mechanism (5) in a direct insertion type assembly mode.

2. The crane intelligent grab trolley according to claim 1, wherein the hoisting mechanism (2) is installed on the trolley frame (1) in a suspension manner through bolts.