KR20200001730U - Elevating device for cargo attached to forklift - Google Patents

Abstract

The present invention relates to a cargo lifting device for forklift attachment by attaching to the front of a forklift, and lifting the cargo, a carriage lifter that is coupled to a guide rail, a guide rail made of a pair on both sides of the mast and lifts the carriage below a horizontal plane. It is characterized by having a support frame selectively coupled to a fork by having a support frame that is inclined from both sides of the support frame to support the support frame and the support frame that is coupled to the lifting and lowering means.
The present invention is easily coupled to a forklift fork and can easily transport cargo located at a predetermined distance from the forklift, such as the shore. In particular, even if the cargo positioned below the horizontal surface on which the forklift is seated, it can be safely transported without affecting the cargo load. In addition, when disengaging the fork, it is possible to quickly transport a large amount of cargo as the fork can descend below the horizontal plane.

Description

{Elevating device for cargo attached to forklift}

The present invention relates to a device for attaching to the front of a forklift and lifting the cargo. More specifically, it is mounted to be mounted on a forklift forklift, and is mounted and mounted on a forklift forklift, for cargo lift for attaching a forklift that can safely load and lift cargo below a horizontal surface on which the forklift is seated. It is about the device.

Typically, a forklift is a moving means for moving or loading a structure or a heavy object in an industrial or production site, and a mast capable of adjusting the front and rear angles is installed in the front of the forklift, and the mast is equipped with a carriage that is moved up and down by fastening forks have. These forklifts insert the fork into the lower part of the cargo and lift the carriage to lift the cargo so that movement or loading is performed.

Conventional forklifts cannot be loaded when the desired height is higher than the height of the post because the fork for lifting the cargo moves upward by the height of the mast, and also if only the rear object is to be moved among the loaded cargo There is the inconvenience of moving all the objects in the front and then moving the objects in the rear.

In order to solve this problem, the Republic of Korea Registered Utility Model No. 20-0299763 (designation name: forklift equipped with a crane), Patent Publication No. 2012-0035492 (Invention name: crane detachable device for forklifts), published patent publication 2009-0076041 (Invention name: crane detachable forklift), etc. were proposed.

However, such a forklift equipped with a crane is bulky and heavy, so a significant load is applied to the fork to be coupled, and structural stability is weak. In addition, when the cargo is transported under a horizontal surface on which the forklift is seated, it is transported one by one. There is a problem that takes a considerable amount of time.

Republic of Korea Registered Utility Model Publication No. 20-0299763 (Name of the draft: forklift with crane) Republic of Korea Patent Publication No. 10-2012-0035492 (Name of the invention: forklift crane detachable device) Republic of Korea Patent Publication No. 10-2009-0076041 (Invention name: crane detachable forklift)

Accordingly, the present invention is to fundamentally solve the conventional problems as described above, and the purpose of the present invention is to provide a forklift attachment cargo lifting device capable of safely transporting cargo positioned below a horizontal surface on which a forklift is mounted. .

In order to achieve this purpose, the present invention is a device for loading and elevating cargo coupled to a fork provided in a carriage of a forklift mast, a pair of guide rails on both sides of the mast, guide rails coupled to the guide rail to move the carriage below the horizontal plane It is characterized by having a carriage lift for lifting, a support frame coupled to a cargo lifting means for lifting cargo and a support frame arranged inclined from both sides of the support frame to support the support frame, and having a cargo support selectively coupled to the fork. do.

In addition, in the present invention, it is preferable that the carriage elevating unit is provided with an electric winch that is connected to a power source and the rope is automatically wound, and a roller that is connected to the electric winch and runs on the guide rail.

In addition, in the present invention, the support frame is provided with a pair of inclined frames coupled to each of the front and rear of the support frame and a base frame coupled to the fork by connecting the inclined frames disposed in front and rear. desirable.

In addition, in the present invention, the pair of inclined frames are preferably formed to be inclined toward the outside from both sides of the support frame.

In addition, in the present invention, it is preferable that the base frame is provided with a reinforcement frame that connects between the pair of fork coupling frames and the pair of fork coupling frames that are formed with an insertion groove therein to be coupled to the fork.

In addition, in the present invention, it is preferable that the support frame is formed with a sliding groove therein and extendable toward the front.

In addition, in the present invention, the cargo lifting means is provided on the support frame, a v-belt to support the wire, a wire winch connected to the v-belt to wind the wire to lift and lift the cargo, and the wire winch. It is preferable to have a hook that is connected to the wire to catch the cargo.

The present invention can be easily detached and mounted on a forklift fork to easily transport cargo spaced at a predetermined distance to the lower part of the forklift, such as the shore, and in particular, the effect of cargo load even when lifting a cargo spaced a considerable distance from the forklift Can be safely transported without.

1 is a perspective view of the entire cargo lifting device for forklift attachment according to the present invention.
FIG. 2 is an exploded perspective view of FIG. 1.
Figure 3 is a cross-sectional view in the front direction of the subject innovation.
4 is a cross-sectional view showing the carriage lift operation of the present invention.
5 is a view showing the lengthening operation of the strut frame length of the present invention.
6 is a view showing the lifting of the cargo using the cargo lifting means of the present invention.
7 is a view showing that the cargo of the present invention is lowered and the cargo is elevated.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

This embodiment is provided to more fully explain the present invention to those skilled in the art, and the shape of the elements in the drawings, the size of the elements, the spacing between the elements, etc., emphasizes a clearer explanation. For this, it may be exaggerated or reduced.

In addition, in describing an embodiment, if a component is described as being “formed”, “equipped”, “coupled”, or “fixed” in another component, it is directly formed in the other component, It may be provided, coupled or fixed, but it should be understood that other components may be present in the middle.

In addition, when it is determined that the technical features of the present invention may unnecessarily obscure the technical features of the present invention as already apparent to those skilled in the art, such as known functions or known configurations, in principle in describing embodiments. The description will be omitted.

The present invention relates to a device that is mounted on a fork of a forklift to be mounted and mounted on a forklift, and is used to transport cargo located at the bottom of the forklift, such as around the coast, and in particular, to transport cargo spaced a considerable distance from the forklift It is a useful device for lifting.

1 is a perspective view showing the entire cargo lifting device for forklift attachment according to the present invention, Figure 2 is an exploded perspective view thereof, Figure 3 is a cross-sectional view in the front direction of the present invention. 1 and 2, the cargo lifting device for forklift attachment according to the present invention comprises a guide rail 10, a carriage lifting unit 20, a cargo supporting unit 30 and a cargo lifting means 40.

The guide rail 10 is made of a pair on both sides of the mast 1 to stably elevate the carriage 2 on the front of the forklift. A roller 22 is provided on the surface of the guide rail 10, and a carriage 2 supporting the rollers 22 at both ends as shown in FIG. 3 moves up and down along the guide rail 10.

The carriage elevating section 20 is configured to be coupled to the guide rail 10 to elevate the carriage 2 to a horizontal surface or lower, and is connected to a power source, and an electric winch 21 and an electric winch in which the rope 5 is automatically wound. It is connected to 21) is provided with a roller 22 running on the guide rail (10). The electric winch 21 is installed on one side of the mast 1, as shown in FIG. 3, and connected to the upper end of the carriage 2 by a rope 5, the carriage by a winding operation of the electric winch 21 by power. (2) goes up and down. Here, the carriage 2 is supported and supported by a rope 5, and is lowered below a horizontal surface on which a forklift is seated so as to load cargo F below a horizontal surface.

The cargo support portion 30 is selectively coupled to the fork 3 and is provided with a support frame 31 and a support frame 32 in a configuration capable of stably supporting and transporting the cargo F.

The support frame 31 is a structure capable of firmly supporting the cargo lifting means 40, which will be described later, and is formed of a bar-shaped steel pipe having a predetermined length.

The brace frame 31 may extend in the longitudinal direction in the front as shown in FIG. 5, for this purpose, a sliding groove 31a is formed inside the brace frame 31 and extended through the sliding groove 31a A holding pin (not shown) for fixing the supporting frame 31 is provided.

The support frame 32 is configured to support the brace frame 31 and includes a pair of inclined frames 33 coupled to the front and rear of the brace frames 31, and the inclined frame 33 disposed in front and rear. It is provided with a base frame 34 to be connected to the fork 3.

The inclined frame 33 is arranged to be inclined from both sides to support the strut frame 31, and more specifically, is provided to be inclined toward the outside from both sides of the strut frame 31. Therefore, the pair of inclined frames 33 respectively installed at the front and rear of the brace frame 31 are formed in a shape such as a triangular or a trapezoid at the upper part and a lower part at the front direction. It is possible to stably support the brace frame 31 by effectively distributing the load to the brace frame 31 where the load of the cargo F caught by the 43 is concentrated.

The base frame 34 is configured to connect the inclined frame 33 and the forklift fork 3, and a pair of fork coupling frames 35 having insertion grooves 34a for inserting the forks 3 therein are formed. It is provided. Between the pair of fork coupling frame 35 is provided with a reinforcing frame 36 to connect it, the reinforcing frame 36 maintains the distance between the pair of fork coupling frame 35 to remove the fork (3), Not only facilitates mounting, but also improves the structural stability of the pair of fork coupling frames 35 spaced apart from each other.

The cargo elevating means 40 is configured to elevate and transport the cargo F to a designated position, and is composed of a V-belt 41, a wire winch 42, and a hook hook 43.

The V-belt 41 is provided on the upper end of the brace frame 31 to support the wire winch 42, which will be described later, and is connected to the wire winch 42 and the hook hook 43 by the wire 4, and cargo It supports the load stably when lifting. Wire winch 42 is connected to the wire (4) between the v-belt 41 and the hook hook 43 to elevate the cargo (F). The hook hook 43 is connected to the wire (4) cargo (F) to transport the cargo (F) to a specified position.

The operation of the present invention made as described above will be described below.

Figure 4 is a cross-sectional view showing the operation of the carriage lift of the present invention, Figure 5 is a view showing the length extension operation of the strut frame of the present invention, Figure 6 is a cargo (F) using the cargo lifting means 40 of the present invention It is a view showing the lifting, and FIG. 7 is a view showing the lifting of the cargo F by descending the carriage 2 of the present invention.

The present invention is used to transport the cargo (F) spaced apart in front of the forklift, in particular used to elevate the cargo (F) located below the horizontal surface on which the forklift is seated, as shown in FIGS. When the distance from the forklift to the cargo F is far, the base frame 33 is inserted into the fork 3 of the forklift as shown in FIG. 6 to install the cargo support 30 in front of the forklift. The brace frame 31 may be extended so that the brace frame 31 of the cargo support portion 30 installed on the fork 3 is positioned vertically on the cargo F. Thereafter, the rope 5 wound on the electric winch 21 installed on the mast 1 is released to lower the carriage 2 adjacent to the cargo F. Then, by unwinding the wire 4 wound on the V-belt 41, the hook hook 43 is placed adjacent to the cargo F, and after connecting the cargo F to the hook 43, the wire winch 42 ) After the wire (4) is wound to raise the cargo (F) above the horizontal plane, the cargo (F) can be transported to a desired location on the horizontal plane by moving the forklift. At this time, when lifting the cargo (F), the load of the cargo (F) is distributed by the cargo support unit 30 to stably elevate the cargo (F).

On the other hand, if the distance between the forklift and the cargo (F) located in the lower front is not far, without connecting the cargo support 30 to the forklift fork (3), as shown in Figure 7, electric installed in the mast (1) The rope 2 wound on the winch 21 is released to lower the carriage 2 adjacent to the cargo F. Then, place the cargo (F) on the fork (3) provided in the carriage (2) and wind the cargo (F) on a horizontal surface by winding the wire on the wire winch (42), and then move the forklift to move the forklift to a desired place on the horizontal plane. The cargo (F) can be transported. There is an advantage that more cargo (F) can be transported at once as the cargo (F) is placed on the fork (3).

According to the present invention as described above, according to the position of the cargo (F), the cargo support portion (30) can be selectively mounted on the fork (3) and used to efficiently transport the cargo (F).

The present invention is not limited to the described embodiments, and it is apparent to those skilled in the art that various modifications and variations can be made without departing from the spirit and scope of the present invention. Therefore, such modifications or modifications will have to belong to the claims of the present invention.

1: Mast 2: Carriage 3: Fork
4: Wire 5: Rope 10: Guide rail
20: carriage lift 21: electric winch 22: roller
30: cargo support 31: brace frame 31a: sliding groove
32: support frame 33: inclined frame 34: base frame
34a: Insertion groove 35: Fork coupling frame 36: Reinforcement frame
40: Cargo lifting means 41: V belt 42: wire winch
43: jam hook F: cargo

Claims (7)

In the device for loading and elevating the cargo coupled to the fork provided in the carriage of the forklift mast,
A guide rail made of a pair on both sides of the mast;
A carriage elevating unit coupled to the guide rail to elevate the carriage below a horizontal plane;
Characterized in that it comprises; a support frame selectively coupled to the fork with a support frame arranged inclined from both sides of the support frame to support the support frame and the support frame coupled to the cargo lifting means for lifting the cargo; Cargo lifting device for forklift attachment. According to claim 1,
The carriage lift,
An electric winch connected to a power source and the rope is automatically wound; And
It is connected to the electric winch roller for traveling on the guide rail; characterized in that it comprises a forklift cargo lifting device for attaching. According to claim 1,
The support frame,
A pair of inclined frames coupled to each of the front and rear of the support frame; And,
Cargo lifting device for forklift attachment, characterized in that it is provided; a base frame coupled to the fork by connecting the inclined frame disposed in front and rear. According to claim 3,
The pair of inclined frame is a cargo lifting device for forklift attachment, characterized in that formed inclined toward the outside from both sides of the support frame. According to claim 3,
The base frame,
A pair of fork coupling frame is formed in the insertion groove is coupled to the fork; And,
Reinforcement frame connecting between the pair of fork coupling frame; cargo lifting device for forklift attachment, characterized in that provided. According to claim 3,
The support frame is a cargo lift device for forklift attachment, characterized in that a sliding groove is formed inside and extends toward the front. According to claim 1,
The cargo lifting means,
A v-belt provided on the support frame to support the wire;
A wire winch connected to the V-belt with a wire to wind and lift the cargo; And
It is connected to the wire winch by a wire hook hook for engaging the cargo; cargo lifting device for forklift attachment, characterized in that provided.

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