KR101704610B1 - hybrid hoist lift apparatus - Google Patents

Abstract

A multifunctional hybrid hoist lift device according to the present invention includes: a transverse rail (10); a hoist (20) horizontally moving along the transverse rail (10); a lifting passage (30) arranged on the transverse rail (10); a lift (40) arranged to be moved in a vertical direction inside the lifting passage (30); and a falling-preventing device (50) mounted in the lift (40). The transverse rail (10) includes an upper rail (12) arranged to be moved in a horizontal direction while the hoist (20) is coupled and a post (14) connected downward to the upper rail (12) in a vertical direction. The hoist (20) with a wire rope (23) being wound or unwound is able to horizontally move to multiple working sections along the upper rail (12). The purpose of the present invention is to provide the multifunctional hybrid hoist lift device capable of using the lift for a cargo and the hoist with the single transverse rail at the same time.

Description

[0001] The present invention relates to a hybrid hoist lift apparatus,

The present invention relates to a multifunctional hybrid hoist lift device, which can expand the upper rail so that the hoist fixed to the transverse rail can be moved left and right, so that the freight lift and the hoist can be simultaneously used as one transverse rail through the free movement of the hoist And more particularly to a lift technique for a hybrid cargo.

The elevator is a mechanical equipment designed to move / carry people / cargo up / down / left / right to / from a transportation car or a car that moves up and down along a guide rail using power. It can be used for passenger / cargo / Other lifts are classified as.

Cargo lifts (lifts) are equipment for transporting heavy cargoes in industrial facilities such as factories, and are prohibited from boarding people other than cargo. They are classified into hydraulic type, hoist type and winch type according to the operation type.

Countries around the world are managing elevators with their own standards and standards.

Domestic is managed based on elevator related laws and regulations, but it is supplemented by continuous revision. However, due to lack of awareness and interest of owners, managers, manufacturers, maintenance companies and users of buildings (elevators) Due to lack of safety consciousness, related safety system is insufficient compared with other countries.

In other words, there is an increasing need to develop new products to prevent safety accidents of cargo lifts and to secure product competitiveness.

Conventional documents suggesting technologies related to the prevention of fall of a cargo lift or prevention of a safety accident include Korean Patent No. 10-0893891 (2009.04.20), No. 10-1017020 (Feb. 23, 2011) and No. 10-1352597 (2014.01.20) may be referred to.

(Patent Document 1) KR10-0893891 B

(Patent Document 2) KR10-1017020 B

(Patent Document 2) KR10-1352597 B

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems of the prior art, and it is an object of the present invention to provide a hoist for a vehicle, which is capable of moving a hoist fixed to a transverse rail, And a lift for a hybrid cargo.

It is another object of the present invention to provide a lift for a hybrid carcass by reinforcing a safety device by introducing a device for preventing fall by stopping a roller between a block and a rail surrounding the guide rail.

According to an aspect of the present invention, there is provided a lift for a hybrid cargo comprising: a transverse rail; A hoist (20) horizontally movable along the transverse rail (10); A hoistway (30) disposed in the transverse rail (10); A delivery port (40) arranged to be vertically movable within the hoistway (30); And a fall prevention device (50) mounted on the transportation port (40), wherein the transverse rail (10)

And an upper rail (12) disposed horizontally movably in a state where the hoist (20) is engaged and a post (14) vertically connected in a downward direction at the upper rail (12) The hoist 20 having the upper rail 23 is horizontally movable between the plurality of working areas along the upper rail 12. [

The fall prevention device 50 is connected to the hoist 20 via the fall prevention device 50 connected to the wire rope 23 when the wire rope 23 breaks down during operation of the hoist 20, 30 on the hoistway frame 31 constituting the basic skeleton so as to prevent the transportation port 40 from falling down.

The fall prevention device 50 includes a plurality of gas valve blocks 51 disposed at the upper end of the transportation port 40, a bushing connection shaft 52 rotatably coupled to the gas valve block 51, A Gabbana bushing connection 53 extending on the end of the shaft 52, a Gabana bushing 54 coupled to the outer end of the Gabbana bushing connection 53, A tension coil spring 56 disposed between one side of the tension nug 55 and the upper end of the delivery port 40 and a tension coil spring 56 disposed between the upper side of the delivery nug 55, And an auxiliary wire 58 connecting the other side of the tension nug 55 with the wire rope 23 through the angle roller 57 and the angle roller 57.

The hoistway 30 includes a hoistway frame 31 having a basic skeleton, a callout field 32 formed on the hoistway frame 31 so as to correspond to a predetermined height in the upward direction in the lower base plate 5, A plurality of landing platforms 34 formed at a height required to be unloaded on the hoistway frame 31 and a safety gate 35 formed between the plurality of landing platforms 34. [

As described above, the lift for a hybrid cargo according to the present invention extends the upper rail so that the hoist fixed to the frame can be moved to the left and right, and freely lifts and hoists can be simultaneously used in one frame through the free movement of the hoist .

Further, the present invention enables instantaneous operation of the fall prevention device connected to the auxiliary wire connected to the wire rope in the event of a problem such as wire rope in the operation of the hoist constituting the lift for the hybrid cargo, .

The present invention is applied to a structure design technique for distributing high loads acting on a frame.

1 is a structural view of a hybrid hoist lift device according to an embodiment of the present invention;
2 is a view illustrating a lift function of a cargo using a hoist lift device according to the present invention.
3 is a view illustrating a process of moving a hoist along a transverse rail in a hoist lift apparatus according to the present invention;
4 is a view illustrating a hoist function using a hoist lift device according to the present invention.
5 is a view showing a fall prevention device constituting a hoist lift device according to the present invention, and Fig.
6 is a view for explaining the operation of the fall prevention device of Fig.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood, however, that the invention is not limited to the disclosed embodiments, but is capable of other various forms of implementation, and that these embodiments are provided so that this disclosure will be thorough and complete, It is provided to let you know completely. Wherein like reference numerals refer to like elements throughout.

It should be noted that, in adding reference numerals to the constituent elements of the drawings, the same constituent elements are denoted by the same reference numerals whenever possible, even if they are shown in different drawings. In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

In describing the components of the present invention, terms such as first, second, A, B, (a), and (b) may be used. These terms are intended to distinguish the constituent elements from other constituent elements, and the terms do not limit the nature, order or order of the constituent elements. When a component is described as being "connected", "coupled", or "connected" to another component, the component may be directly connected or connected to the other component, Quot; may be "connected," "coupled," or "connected. &Quot;

Hereinafter, a hybrid hoist lift device according to the present invention will be described with reference to FIGS. 1 to 6. FIG.

The hybrid hoist lift device according to the present invention comprises a transverse rail 10, a hoist 20 movable horizontally along the transverse rail 10, a hoistway 30 vertically disposed on one side of the transverse rail 10, 30 and a fall prevention device 50 mounted on the carrier 40. The fall prevention device 50 is mounted on the carrier 40,

The transverse rail 10 includes an upper rail 12 arranged horizontally movably in the state where the hoist 20 is engaged and a post 14 vertically connected in the lower direction from the upper rail 12. The post 14 is engaged on a loading station 5 disposed on the ground.

The hoist 20 includes a hoisting device 21 which is horizontally movably coupled along the upper rail 12 and a wire rope 23 wound or grounded by the hoisting device 21 in accordance with the electric power applied to the hoisting device 21 And a hook 25 coupled to the lower end of the wire rope 23. On the other hand, the hoisting device 21 can be movable within a certain region of the upper rail 12 through the shock absorber 13 disposed on the upper rail 12. That is, the pair of shock absorbers 13 may be of a type in which one is disposed in the hoistway 30 and the other is disposed adjacent to the post 14.

The hoistway 30 may be in the form of a steel framework extending from the loading station 5 to the upper rail 12. More specifically, the hoistway frame 31 forms a basic skeleton, A plurality of platform 34 formed at a height required to be unloaded on the hoistway frame 31 formed on the hoistway frame 31 and a safety gate 34 formed between the plurality of platforms 34 35).

The present invention carries out a hoist crane function while performing a cargo lift function using the hoist (20).

FIG. 2 shows a hoist lift device to perform a cargo lift function.

First, the article 3 is transported to the transporting port 40 in the hoistway 30 by using the transport truck 4. The hook 25 of the hoist 20 is engaged on the carrier upper nug 42 provided at the upper end of the carrier 40. Here, the process of coupling the hook 25 onto the carrier upper nug 42 can be manually performed by the operator 2 on the call field 32. [

Thereafter, the hoist 20 is operated and the wire rope 23 is wound on the hoisting machine 21 to lift the transportation port 40. On the other hand, the raised transportation port 40 is stopped at the platform 34 corresponding to the desired floor among the plurality of platform 34, and the safety gate 35 is opened to be unloaded.

3 shows a process of moving a hoist along a frame in the hoist lift apparatus according to the present invention.

First, the delivery port 40 is positioned at the bottom of the hoistway 30. [ The hook 25 of the hoist 20 is wounded in the hoist 21 and loosened. Here, the process of separating the hook 25 on the carrier upper nug 42 can be manually performed by the worker 2 on the call field 32.

The separated hook 25 rises through the process of moving the hoist 20 to take up the wire rope 23 to the hoist 21.

The hoist 20 with the wound wire rope 23 condition moves horizontally along the upper rail 12. [ Here, a moving port (not shown) is formed on the upper portion of the hoistway frame 31 so that the hoist 20 can be moved.

4 illustrates a process of performing a hoist crane function using the hoist lift device according to the present invention.

The hook 25 of the hoist 20 is lifted while being hooked by the hooking wire 7 on the article 6 for crane placed on the loading and unloading station 5 and is loaded on the waiting vehicle 8.

5 and 6, the fall prevention device 50 includes a plurality of gas valve blocks 51 disposed at the upper corners of the transportation port 40, a bushing block 51 rotatably coupled to the pair of gas valve blocks 51, A connecting shaft 52, a bushing connecting shaft 53 extending radially from the bushing connecting shaft 52 on the end of the bushing connecting shaft 52, a Gabana bushing (not shown) coupled to the outer end of the bushing connecting shaft 53, A tension nug 55 disposed between the two sides of the bushing connection shaft 53 on the bushing connection shaft 52, a tension coil spring 55 disposed between one side of the tension nug 55 and the upper end of the delivery port 40 And an auxiliary wire 58 connecting the other side of the tension nug 55 and the wire rope 23 through an angle roller 57 and an angle roller 57 disposed on the upper end of the delivery port 40 do.

The operation of the fall prevention device 50 is as follows.

The auxiliary wire 58 connected to the wire rope 23 is maintained in the pulled state when the load 40 is supported by the wire rope 23 and is transmitted through the angle roller 57 and the tension nug 55 The tension coil spring 56 is kept in a tensioned state.

The tensioned state of the tension coil spring 56 is defined as a standby state.

When the auxiliary wire 58 is loosened due to sudden breakage of the wire rope 23 without notice, the tension coil spring 56 is pulled through the angle roller 57 and the tension nug 55, It keeps contracted rather than waiting.

The shrunk state of the tension coil spring 56 is defined as a fall detection state.

In the fall detection state, it is possible to return the stretched coil spring 56 to its original state. The tension nug 55, the bushing connection shaft 52 and the Gabana bushing connection 53 are continuously pivoted through the contraction process of the tension coil spring 56 so that the Gabana bushing 53, which is coupled to the Gabana bushing connection 53, (54) makes a strong friction contact with the hoistway frame (31).

That is, when a problem occurs in the wire rope 23 or the like in the operation of the hoist 20, instantaneous operation of the fall prevention device 50 connected to the wire rope 23 is enabled, Can be prevented.

As described above, the lift for a hybrid cargo according to the present invention extends the upper rail so that the hoist fixed to the frame can be moved to the left and right, and freely lifts and hoists can be simultaneously used in one frame through the free movement of the hoist .

It is to be understood that the terms "comprises", "comprising", or "having" as used in the foregoing description mean that the constituent element can be implanted unless specifically stated to the contrary, But should be construed as further including other elements. All terms, including technical and scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, unless otherwise defined. Commonly used terms, such as predefined terms, should be interpreted to be consistent with the contextual meanings of the related art, and are not to be construed as ideal or overly formal, unless expressly defined to the contrary.

The foregoing description is merely illustrative of the technical idea of the present invention, and various changes and modifications may be made by those skilled in the art without departing from the essential characteristics of the present invention. Therefore, the embodiments disclosed in the present invention are intended to illustrate rather than limit the scope of the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The scope of protection of the present invention should be construed according to the following claims, and all technical ideas within the scope of equivalents should be construed as falling within the scope of the present invention.

Claims (4)

A transverse rail (10);
A hoist (20) horizontally movable along the transverse rail (10);
A hoistway (30) disposed in the transverse rail (10);
A delivery port (40) arranged to be vertically movable within the hoistway (30); And
And a fall prevention device (50) mounted on the carrier (40)
The transverse rail (10)
An upper rail 12 disposed horizontally movably in a state where the hoist 20 is engaged and a post 14 connected vertically downward from the upper rail 12,
The hoist (20) having a wire rope (23) wound or wound is horizontally movable between a plurality of working zones along the upper rail (12)
The hoistway (30) includes a hoistway frame (31) of a steel framework extending from the loading station (5) to the upper rail (12), and the plurality of working areas are connected to the hoistway frame 40), and a second work area, the second work area being opposite to the first work area with respect to the hoistway frame (31)
The hoist 20 includes a hoisting device 21 which is horizontally movably coupled along the upper rail 12 and a hoisting device 21 which is wound or grounded by the hoisting device 21 in accordance with the electric power applied to the hoisting device 21. [ Characterized in that the hoisting device (21) moves in a certain region of the upper rail (12) through a pair of buffers (13) arranged on the upper rail (12) The shock absorber 13 includes a first shock absorber disposed in the first work area within the hoistway 30 and a second shock absorber disposed in the second work area adjacent to the post 14,
The hoist (20) is movable between the plurality of work areas through a moving hole formed on an upper portion of the hoistway frame (31) in a horizontal movement along the upper rail (12)
Hybrid hoist lift device.
The method according to claim 1,
The fall prevention device (50)
The hoist 20 is connected to the wire rope 23 by a fall preventing device 50 connected to the hoistway frame 20 so that the wire rope 23 is broken, (30) to prevent braking of the carrier (40)
Hybrid hoist lift device.
3. The method of claim 2,
The fall prevention device (50)
A plurality of gabana blocks 51 disposed at the top of the delivery port 40, a bushing connection shaft 52 rotatably coupled on the gabana block 51, A tubular bushing 54 coupled to an outer end of the Gabbana bushing link 53 and a tension nug disposed between the two Gabbane bushing links 53 on the bushing connection shaft 52. [ 55, tension coil springs 56 disposed between one side of the tension nug 55 and the upper end of the delivery port 40, an angle roller 57 disposed on the upper end of the delivery port 40, And a pair of auxiliary wires (58) connecting the other side of the tension nug (55) to the wire rope (23) through the wire rope (57)
The wire rope 23 of the hoist 20 is coupled on a carrier nug 42 provided at the upper center of the carrier 40 and the pair of auxiliary wires 58 are connected to the wire rope 23 and / Which are disposed symmetrically on the angle rollers 57 disposed on both sides of the upper end of the delivery port 40,
Hybrid hoist lift device.
3. The method of claim 2,
The hoistway (30)
The elevator frame (31) includes a call surface (32) extending from the lower end of the hoistway frame (31) to the second work area so as to correspond to a predetermined height in the upper direction in the lower load site (5) (35) formed between the plurality of lift platforms (34) and a plurality of lift platforms (34) formed at a height required to be unloaded on the platform (31)
Hybrid hoist lift device.

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