CN219507555U - Anti-falling device for material hoister - Google Patents

Abstract

The utility model is suitable for the technical field of material lifts, and provides an anti-falling device for a material lifter, which comprises a support frame, a base, a lifting device, a traction rope, a lifter, a bin and a sliding rail device, wherein the bin is a main carrying device, the bottom end of the bin is connected with the lifting device, the bottom of the lifting device is connected with the base, the traction rope is connected with four vertexes of the bin, the bin is connected with the lifter through the traction rope, the lifter is fixed at the top end of the support frame, and the bottom end of the support frame is connected with the base. The material hoister reaches the purpose that the bin cannot fall off easily through the lifting device at the bottom, so that the safety of ground workers is protected.

Description

Anti-falling device for material hoister

Technical Field

The utility model relates to the technical field of material lifts, in particular to an anti-falling device for a material lifter.

Background

The material hoister is mechanical conveying equipment of a fixing device, is mainly suitable for continuous vertical hoisting of powdery, granular and small materials, and is provided with a rope breakage protection safety device, a stopping safety device, a buffer device, an upper and lower height limit limiter, a locking rope device and other safety protection devices.

At present, once a traction rope at the top end of a material hoister in the market breaks, the material hoister can rapidly fall, and the life safety of ground workers can be seriously endangered.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a falling prevention structure for a material hoister, which aims to solve the problem of rapid falling of a material box caused by a hauling rope,

the utility model provides a material is anti-falling device for lifting machine, includes feed bin, support frame and base, support frame bottom and base fixed connection, support frame top fixed mounting lifting machine, the lifting machine passes through the haulage rope and links to each other with the feed bin, four summit of feed bin are connected with the haulage rope, feed bin one side articulates and rotates and be connected with the feed bin door, be provided with elevating gear between feed bin and the base;

the utility model is further arranged that the connecting machine comprises a motor and a winding wheel, and the winding wheel is connected with a traction rope;

the utility model is further arranged that the top of the storage bin is provided with four traction ropes, and one ends of the four traction ropes are connected to the winding wheel;

the utility model is further provided with: the storage bin is connected with the support frame through a sliding rail device, the sliding rail device is divided into a fixing piece and a sliding rail, the fixing piece is arranged on the sliding rail, the fixing piece is fixedly arranged on the outer side of the storage bin, and the sliding rail is arranged on the inner side of the support frame;

the utility model has the advantages that by starting the lifting device, when the traction rope is disconnected, the lifting device can well give a supporting force, so that the storage bin can not fall on the ground directly, the life safety of ground staff and materials in the storage bin can be well protected, the loss is reduced, and the safety is increased.

Drawings

FIG. 1 is an elevation view of a material hoist of the present utility model;

FIG. 2 is a schematic perspective view of the present utility model;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;

FIG. 4 is a cross-sectional view taken along line C-C of FIG. 1;

FIG. 5 is a schematic view of the slide rail apparatus shown at A in FIG. 4;

in the figure: 1. a storage bin; 11. a bin gate; 2. a traction rope; 3. a lifting device; 4. a support frame; 5. a base; 6. a hoist; 61. a winding wheel; 62. a motor; 7. a slide rail device; 71. a slide rail; 72. and a fixing frame.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs unless otherwise indicated.

In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally with respect to the directions shown in the drawings, or with respect to the vertical, vertical or gravitational directions; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.

Example 1

Referring to fig. 1-5, the present utility model provides the following technical solutions,

the utility model particularly relates to a material is anti-falling device for lifting machine, including support frame 4, base 5, support frame 4 bottom and base 5 fixed connection, and support frame 4 stands on the base 5, support frame 4 top fixed mounting lifting machine 6, lifting machine 6 includes winding wheel 61 and motor 62, be connected haulage rope 2 on the winding wheel 61, four haulage ropes 2 have downwardly extending from winding wheel 61, four summit of fixed connection feed bin 1 respectively in proper order, feed bin door 11 of feed bin 1 is openable, feed bin 1 arranges in support frame 4 inboard, and with its through slide rail device 7 sliding connection, slide rail device 7 includes slide rail 71 and mount 72, slide rail 71 fixed mounting is inboard at support frame 4, mount 72 fixed mounting is in feed bin 1 outside, and mount 72 is installed on slide rail 71, feed bin 1 bottom links to each other with elevating gear 3, elevating gear 3 stands on base 5 and links to each other with base 5, and elevating gear 3 is inboard at support frame 4, and elevating gear 3's surface area is less than the inboard area of support frame 4.

The utility model provides a falling prevention device for a material hoister, which has the following working principle:

in this embodiment, the bin 1 is the main material carrying device of the material hoist, after the bin door 11 is completely opened by 90 ° anticlockwise, the material is put into the feed bin 1, the bin door 11 is closed, meanwhile, the power supply is started, the hoist 6 starts to operate, the motor 62 drives the winding wheel 61 to start rotating, meanwhile, the traction rope 2 on the winding wheel 61 is shortened and tightly surrounds along the drum of the winding wheel 61, the traction rope 2 on the winding wheel 61 is shortened to enable the four peaks of the bin 1 to be pulled and contracted upwards, meanwhile, an upward pulling force is provided to drive the bin 1 to move upwards, in the upward moving process of the bin 1, the lifting device 3 starts to operate, a telescopic cylinder extending from the lifting device 3 props against the lower end of the bin 1, the telescopic length of the telescopic cylinder also continuously lengthens along with the lifting of the bin 1, meanwhile, the sliding rail device 7 positioned at the connecting part of the bin 1 and the supporting frame 4 starts to slide upwards, and vice versa, when the bin 1 descends, the lifting device 3 at the bottom also starts to contract, the traction rope 2 on the winding wheel 62 lengthens along with the descending of the bin 1, and meanwhile, the sliding rail device 72 in the bin 1 slides downwards along the fixing frame 71; the sliding rail device 7 in the utility model can effectively maintain the stability of the bin 1 when ascending or descending, meanwhile, the lifting device 3 can well prevent the bin 1 from rapidly falling under the condition that the traction rope 2 is broken, and simultaneously, the whole material hoister can be prevented from being in a state of being in a disabled state when the traction rope 2 is broken.

It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (4)

1. The utility model provides a material lifting machine is with preventing weighing down device which characterized in that: including feed bin (1), support frame (4) and base (5), support frame (4) bottom and base (5) fixed connection, a support frame (4) top fixed mounting lifting machine (6), lifting machine (6) link to each other with feed bin (1) through haulage rope (2), four summit of feed bin (1) are connected with haulage rope (2), feed bin (1) one side articulates rotates and is connected with feed bin door (11), be provided with elevating gear (3) between feed bin (1) and base (5).

2. The fall protection device for a material elevator according to claim 1, wherein: the lifting machine (6) comprises a motor (62) and a winding wheel (61), and the winding wheel (61) is connected with a traction rope (2).

3. The fall protection device for a material elevator according to claim 2, wherein: four haulage ropes (2) are arranged at the top of the storage bin (1), and one ends of the four haulage ropes (2) are connected to the winding wheel (61).

4. The fall arrest device for a material hoist according to claim 3, wherein: the automatic feeding device is characterized in that the feed bin (1) is connected with the support frame (4) through a sliding rail device (7), the sliding rail device (7) comprises a fixing frame (72) and a sliding rail (71), the fixing frame (72) is connected in the sliding rail (71) in a sliding mode, the fixing frame (72) is fixedly installed on the outer side of the feed bin (1), and the sliding rail (71) is installed on the inner side of the support frame (4).