KR20130083141A - Carrying apparatus for heavy load - Google Patents

Abstract

The present invention relates to a weight transfer apparatus capable of easily mounting a conventional forklift fork to stably transfer heavy weights.
The present invention is the main body and the main body to form a skeleton, and the weight center portion which is formed to be connected to the hoist and a plurality of positions on the upper side of the main body to vary the center of gravity by varying the connection position according to the weight of the weight to be transported; At the bottom of the main body, the fork mounting portion is connected to the fork is inserted into the pallet seated on the weight, and the strength reinforcement rib provided on one side of the main body and the connection portion of the center and the main body and one side of the main body The protrusion includes a handle gripped by the user, and the weight center portion and the fork mounting portion are integrally formed with the main body.
According to this, there is an advantage that it is possible to easily mount the general fork used in the forklift to stably transport the heavy materials.

Description

Carrying apparatus for heavy load}

The present invention relates to a heavy weight transfer device that can easily transfer a heavy weight by connecting a hoist and a fork forklift.

The present invention is connected to the hoist in a state in which the fork lift forklift is stably mounted to transport the heavy load, Republic of Korea Patent Publication 10-2004-0094062 Pallet weight conveying device for conveying the heavy load while maintaining the center of gravity is posted It is.

1 shows a weight conveying device for a pallet according to the prior art.

Referring to the drawings, in detail, the weight conveying apparatus for a pallet according to the prior art

The upper part of the installation frame 1 and the installation frame 1 composed of a pair of center frame 11 and the side frame 12 spaced at predetermined intervals on both sides thereof and integrated by the connecting rod 13 and the guide 14. Is installed on the pallet conveying device by towing of the crane

The hook portion 2 and the vertical bending portion to be able to hold the center of gravity and the vertical portion 31 is composed of a keeper (3) which is coupled to the upper end of the vertical portion 31 to be slid to the connecting rod (13).

In addition, the hook portion (2) is formed by extending the pair of center frame 11 is provided with a control lever 21 at the front end thereof, the extension portion (11a) is a sliding shaft 23 is formed with a ring (23a) To form the long hole (11b) to be coupled to the front end of the long hole (11b) is coupled to the support bar (22) moving by tightening the control lever 21 is coupled to the rear end to insert the sliding shaft (23) By forming a stop groove (11c) that can be moved to the center of gravity stably the weight can be easily transported.

However, in the prior art as described above, the installation frame 1, the hook portion 2, the keeper 3, and the like are coupled between various components including the connecting rod 13, the support 22, and the sliding shaft 23. There is a problem that can be broken by the load if the load is made of the relationship is concentrated on the coupling portion of each component.

Particularly, in the case of the connecting table 13 to which the keeper 3 is coupled, the keeper 3 has a coupling form that is fitted to the side frame 12. In this structure, the heavy weight is transferred together with the pallet using the keeper 3. In this case, the load is concentrated on the connecting rod 13 and thus the connecting rod 13 may be bent or broken to produce a dangerous situation.

It is an object of the present invention to provide a weight conveying apparatus capable of supporting and conveying a heavy article more stably in order to solve the problems of the prior art as described above.

In addition, another object of the present invention is to provide a weight conveying apparatus that provides a handle that can be gripped by the user so that the weight conveying apparatus can be more easily connected to the pallet.

In addition, another object of the present invention, to provide a weight transfer device to maintain the center of gravity according to the fastening position without a separate fixing structure.

The present invention is the main body and the main body to form a skeleton, and the weight center portion which is formed to be connected to the hoist and a plurality of positions on the upper side of the main body to vary the center of gravity by varying the connection position according to the weight of the weight to be transported; At the bottom of the main body, the fork mounting portion is connected to the fork is inserted into the pallet seated on the weight, and the strength reinforcement rib provided on one side of the main body and the connection portion of the center and the main body and one side of the main body A protrusion is formed to include a handle gripped by the user, and the weight center portion and the fork mounting portion are integrally formed with the main body.

The center of gravity is formed protruding upwards, characterized in that it comprises a lift lug for fixing the hoist, and a plurality of lift grooves are formed to maintain a constant interval along the longitudinal direction of the lift lug.

The fork mounting portion includes a main plate integrally formed by welding with the main body and at least two pins for allowing the fork to be seated at one side of the main plate, and fork fixing pins for fixing the forks to be fitted. And a lower fork bar having a hole formed therein, and a lower fork bar contacting the rear surface of the fork fixed to the upper fork bar to allow the fork to be stably supported.

According to the heavy weight conveying apparatus according to the present invention, there is an advantage that the forklift fork generally used can be easily connected with the hoist to transfer the heavy weight.

In addition, a plurality of strength reinforcing ribs are provided in the main body forming the skeleton, which has the advantage of stably transferring a heavy load of a higher load.

In addition, the lifting lugs constituting the center of gravity are provided with a plurality of lift grooves arranged at regular intervals to easily grasp the center of gravity according to the connection position of the hoist without the connection structure of the complex structure, the support strength for workability and load Can be improved.

In addition, a plurality of handles are provided so that the user can easily connect the pallet and the fork by gripping the handle in a state in which the heavy material conveying apparatus according to the present invention is connected to the hoist, thereby making it easier to adjust the hoist and improve workability. There is an advantage that can be.

1 is a view showing a weight conveying device for a pallet according to the prior art.
2 is a view showing an embodiment of a heavy weight conveying apparatus according to the present invention.
Figure 3 is a view showing the center of gravity of the main components of the heavy weight transfer apparatus according to the present invention.
Figure 4 is a view showing the fork mounting portion of the main configuration of the heavy weight transfer apparatus according to the present invention.
Figure 5 is a view showing a forklift fork and a hoist connected to the weight transfer apparatus according to the present invention.
6 to 8 is a view for showing a process of connecting the heavy weight conveying apparatus according to the present invention with a pallet.
9 is a view showing a state of transferring a heavy weight using a heavy weight conveying apparatus according to the present invention.

Hereinafter, specific embodiments of the present invention will be described with reference to the drawings. It is to be understood, however, that the spirit of the invention is not limited to the embodiments shown and that those skilled in the art, upon reading and understanding the spirit of the invention, may easily suggest other embodiments within the scope of the same concept.

2 is a view showing an embodiment of a weight transfer apparatus according to the present invention.

Referring to the drawings, the weight transfer apparatus 100 according to the present invention is the main body 600 to form a skeleton, the center of gravity 400 formed on the upper side of the main body 600 and the main body 600 It is configured to include a fork mounting portion 200 formed on the lower side.

In detail, the main body 600 is formed using an SS41 material belonging to a low carbon steel in a substantially flat plate shape, and is formed such that an upper portion thereof is inclined at a predetermined angle. In addition, the inclined upper portion is formed with a center of gravity 400 which is formed to be connectable to the hoist 900 (see FIG. 6) at a plurality of positions.

The center of gravity 400 is to change the center of gravity by varying the connection position according to the weight of the weight to be conveyed, is formed to be inclined at a predetermined angle from the top of the main body 600 to the front side.

3 is a view showing a center of gravity that is a main component of the weight transfer apparatus according to the present invention.

Referring to the drawings, the weight center portion 400 is formed to protrude upward from the upper surface of the main body 600, the lift lug 440 for fixing the hoist 900 (see FIG. 6), and the lift lug ( A plurality of lift grooves 460 are formed to maintain a predetermined interval along the longitudinal direction of the 440.

In detail, the lift lug 440 is formed to extend in the horizontal direction on the upper side of the main body 600 to provide a fastening space to which the hoist 900 (see FIG. 6) can be connected.

In addition, the lift groove 460 is connected to the hoist 900 (see Fig. 6) by the shackle 940 (see Fig. 6) to be described later by the hoist 900, see Fig. 6) weight transfer apparatus according to the present invention When the 100 is lifted, the shackle 940 (see FIG. 5) provides a plurality of fastening positions so as not to be removed in the fitted state.

That is, the center of gravity 400 is to grab the center of gravity by varying the fastening position of the shackle (940, see Figure 5) according to the load of the weight to be lifted.

Therefore, since the load on the upper side of the main body 600 in which the center of gravity 400 is formed may be concentrated relative to the bent portion, the weight reinforcement rib 620 in such a bent portion in the heavy material conveying apparatus 100 according to the present invention. ) To reinforce the supporting strength against load.

In addition, the strength reinforcing rib 620 is further provided along the longitudinal direction in the lower portion of the main body 600, thereby preventing the main body 600 of the flat shape to bend.

On the other hand, the fork mounting portion 200 is further formed on the lower side of the main body 600 to connect the fork 800 to be fitted to the pallet on which the heavy material is seated.

Figure 4 is a view showing a fork mounting portion of the main configuration of the heavy weight transfer apparatus according to the present invention.

Referring to the drawings, the fork mounting portion 200 is the main plate 220 is formed integrally with the main body 600 by welding, and the fork 800 is seated on one side of the main plate 220 The upper fork bar 240 and the lower fork bar 260 to be in contact with the rear of the fork 800 fixed to the upper fork bar 240 so that the fork 800 can be stably supported.

In detail, the main plate 220 is formed so as to have a width corresponding to the main body 600 while the central portion protrudes upwardly is coupled by welding.

In addition, the left and right sides of the main plate 220 are further protruded outward to provide a formation position of the upper fork bar 240 for fixing the fork 800.

The upper fork bar 240 has a horizontal length corresponding to the left and right protrusions of the main plate 220, the pin fixing hole 242 is further provided to allow the fork 800 is seated and fixed on the top do.

The pin fixing hole 242 is configured to be fixed to the fork fixing pins (820, see Figure 5), two or more are provided, according to the mounting position of the pin fixing hole 242 fork 800 You can adjust the spacing between them.

In addition, the lower fork bar 260 is formed to have a length corresponding to the upper fork bar 240 is provided on the lower end of the protrusion of the main plate 220, the front to correspond to the rear shape of the fork 800 An addition is formed to be in stable contact with the fork 800.

5 is a view showing a forklift fork and a hoist connected to the weight transfer apparatus according to the present invention.

As shown, the center of gravity 400 is fixed to the shackle 940 connected to the hoist rope 920, the fork mounting portion 200 is fixed to the fork fixing pin 820 is seated do.

Therefore, when the state is as described above, it is possible to transfer the heavy goods by moving the heavy weight transfer device 100 to which the fork 800 is connected by using the hoist 900 (see FIG. 6).

On the other hand, when the heavy material is transferred using the fork 800, the heavy material is transferred on a pallet 880 (see FIG. 6).

Therefore, the fork 800 is correctly inserted into the pallet 880 (see FIG. 6), and then lifted using the hoist 900 (see FIG. 6). For this purpose, the weight transfer apparatus 100 according to the present invention is described above. The handle 420 is further provided.

The handle 420 is protruded from one side of the main body 600 is formed in a substantially "┏┓" shape so that the user can be gripped, formed on the upper surface of the bent portion of the main body 600 to be gripped by the user The front and rear movement knobs 422 for easily moving in the front and rear directions, and the left and right movement knobs 424 and 426 provided on both left and right sides of the center of gravity 400 to allow the user to easily move in the left and right directions. It consists of

That is, the heavy weight conveying apparatus 100 according to the present invention lifts the heavy weight conveying apparatus 100 equipped with the fork 800 with the hoist 900 (see FIG. 6) through the handle 420 as described above. The user can more easily move the weight transfer device 100 to be connected to the pallet 880 (see FIG. 6).

Of course, the user may grasp the left and right movement handles 424 and 426 to move forward and backward or move the left and right movement handle 422 to the left and right directions according to the current position.

6 to 8 are views for showing the process of connecting the heavy weight conveying apparatus according to the present invention with a pallet, Figure 9 is a view showing a state of conveying the weight using the heavy weight conveying apparatus according to the present invention Is shown.

As shown in the figure, when the heavy object 890 is to be conveyed using the heavy object conveying apparatus 100 according to the present invention, first, the fork fixing pin 200 is connected to the fork mounting part 200 as described above. Fix using 820.

When the fork 800 is fixed as described above, the hoist 900 is connected to the one of the plurality of lift grooves 460 formed in the center of gravity 400 by using the shackle 940 and the hoist rope 920. After the hoist 900 is operated to lift the weight conveying apparatus 100.

Then, after lifting the heavy weight conveying apparatus 100 as described above to operate the hoist 900 to approach the heavy weight conveying apparatus 100 to the pallet 880 on which the heavy weight 890 is seated. By holding the front and rear movement handle 422 in the process is adjusted so that the fork 800 can be easily fitted to the pallet 880.

On the other hand, when the fork 800 is fitted to the pallet 880 as shown in FIG. 8 through the above process, the position of the shackle 940 is changed.

That is, after the fork 800 is inserted into the pallet 880, the hoist 900 is moved downward to allow the shackle 940 to exit from the lift groove 460 in which it is currently located, and then another lift groove 460. Move to and lift up little by little to adjust the center of gravity.

As the process is performed, the center of gravity is adjusted according to the weight of the weight 890, and when the center of gravity is adjusted, the weight 890 together with the pallet 880 using the hoist 900 as shown in FIG. 9. After lifting it will move to the desired position.

100 ..... Heavy Duty Feeder 200 ..... Fork Mount
220 ..... Main plate 240 ..... Upper fork bar
242 ..... Pin fixing hole 260 ..... Lower fork bar
400 ..... Center of gravity 420 ..... Handle
440 ..... lift lugs 460 ..... lift grooves
600 ..... Main body 620 ..... Strengthened rib
800 ..... Fork 820 ..... Fork Locking Pin
880 ..... Pallet 890 ..... Heavy
900 ..... Hoist 920 ..... Hoist
940 ..... Shackle

Claims (4)

A main body forming a skeleton;
A weight center portion formed to be connectable to the hoist at a plurality of positions on the main body and varying the center of gravity by varying the connection position according to the weight of the weight to be transferred;
Fork mounting portion is connected to the fork to be fitted to the pallet on which the weight is seated on the lower side of the main body;
Strength reinforcing ribs provided at one side of the main body and at a connection portion between the center of gravity and the main body; And
Protruding from one side of the main body and comprises a handle that the user grips,
The weight center portion and the fork mounting portion is a heavy weight conveying apparatus formed integrally with the main body.
The method of claim 1, wherein the center of gravity,
A lift lug protruding upward to fix the hoist;
And a plurality of lift grooves formed to maintain a predetermined distance along the longitudinal direction of the lift lug. The method of claim 1, wherein the fork mounting portion,
A main plate integrally formed with the main body by welding;
An upper fork bar on which one side of the main plate is seated, and at least two pin fixing holes are formed to allow the fork fixing pins to be fitted to fix the forks;
And a lower fork bar configured to contact the rear of the fork fixed to the upper fork bar so that the fork can be stably supported.
The method of claim 1, wherein the handle,
It is provided on the upper side of the main body and the front and rear movement handle to enable the user to easily move in the front and rear direction by holding the hoist,
And a left and right moving handle configured to be provided on both left and right sides of the center of gravity at the upper side of the main body to allow the user to easily move in the left and right directions while being connected to the hoist.

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