KR101955416B1 - Shaft and rudder work platform that can move upwards and sideways using heavy equipment - Google Patents

Abstract

The present invention relates to a stern shaft and rudder system worktable to be vertically and horizontally moved by heavy equipment and, more specifically, to a stern shaft and rudder system worktable to be vertically and horizontally moved by heavy equipment, wherein a worktable installed to operate a shaft and rudder system at stern of a vehicle is vertically and horizontally moved by using heavy equipment, which is a nearby available resource, without a separate power apparatus. According to the present invention, the stern shaft and rubber system worktable acquires power through hydraulic connection with a hydraulic system included in heavy equipment, and comprises: a lower stage; a work stage which is installed on the upper part of the lower stage, has a ladder attached to a side surface, and can move horizontally and vertically; a vertical cylinder installed in the work stage and elevating the work stage by an internal piston; a horizontal cylinder fixed and installed between a side surface of the work stage and the side surface of the lower stage, and horizontally moving the work stage by an internal piston; and a hand valve installed on the upper surface of the work stage and controlling the vertical and horizontal cylinders.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a shaft and rudder work platform capable of moving up and down and left and right using a heavy equipment,

[0001] The present invention relates to a stern shaft / worktable capable of moving up and down and left and right using a heavy equipment. More particularly, the present invention relates to a stern shaft / The present invention relates to a stern shaft / worktable which is capable of moving up and down and left and right using a heavy equipment which is a resource available in the vicinity without a separate power unit.

Generally, in a ship, a portion of a stern, a stern boss, penetrates a propeller shaft, and a rotational force applied to the shaft from the engine is applied to a propeller, thereby giving a propulsion force to the ship.

In this case, depending on how precisely the propeller shaft is installed, the operating efficiency of the ship is determined. In general, the centering operation of the shaft and the boring, which makes a part of the stern boss in the stern boss, Work is done.

These operations are usually done in a dry dock, which is placed on top of the boom when it is seated in the dry dock for the purpose of drying the ship. In particular, due to the size of the vessel, Is very high.

In order to perform such a complaint work, the worker normally uses the workbench to perform the work, and the workbench is generally formed in a fixed shape, so that there is a problem that various workbenches suitable for various sizes of vessels must be provided. And there was a difficulty in using heavy equipment such as a forklift even in a small movement at the time of work.

In addition, since it is necessary to prevent the waste of having various workbenches, and because of the high level of activity of the worker when the worker goes up and down during the work, the worker can work with the basket worker, There is a risk that large safety accidents such as conduction and fall may occur due to instability when a load is applied to the basket structurally because it is for a work that does not require a large load to be applied to the basket.

KR 20-0482084 Y1 KR 10-1325860 B1

The present invention has been made in order to solve the above-described problems, and it is an object of the present invention to provide a hydraulic device equipped with a hydraulic device capable of being lifted and lowered by a worker, The object of the present invention is to provide a stern shaft / work station workbench capable of moving up and down and left and right using a heavy equipment to be procured.

The objects of the present invention are not limited to the above-mentioned objects, and other objects not mentioned can be clearly understood from the following description.

In order to accomplish the above object, according to the present invention, there is provided a stern shaft / worktable workbench capable of moving up and down and left and right using a heavy equipment, including a stern shaft / Wherein the lower stage comprises: a lower stage; A work stage installed on an upper portion of the lower stage and having a ladder attached to a side thereof and capable of moving up and down and left and right; A vertical cylinder installed inside the work stage, the vertical cylinder capable of lifting the work stage by an inner piston; A horizontal cylinder fixedly installed between a side surface of the work stage and a side surface of the lower stage and capable of moving the work stage in a lateral direction by an inner piston; And a hand valve capable of controlling the horizontal cylinder.

The present invention with the above-described configuration can be expected to have the following effects.

Since the height of the work table can be adjusted by raising and lowering the work table, there is no need to provide various work tables for various ship operations, and the utilization of the space becomes higher.

The worker does not have to take an unreasonable posture such as bending his / her back during work, and the occurrence of musculoskeletal diseases can be remarkably reduced because the device can be raised and lowered to a higher position.

The risk of safety accidents caused by the breakdown of the car boom, which could have been caused by the use of a high-altitude work vehicle, has been remarkably reduced, and an unsafe operation due to the movement of the heavy equipment The environment is improved.

Since it is possible to adjust not only the elevation control but also the left and right, it is not necessary to move the work platform, and additionally, there is a folding type foot which can be installed on the side, In many cases, it is necessary to move to the opposite side.

There is a large number of heavy equipment in the dry dock. Since the power is obtained from the hydraulic equipment installed in such a heavy equipment, there is no need to install additional equipment, so that the space utilization of the dry dock is increased and the weight of the work table itself can be kept to a minimum do.

Since the operator can adjust the elevation and the left and right movement on the elevated work bench, it is possible to adjust the work so that the work can be precisely performed, thereby improving the work efficiency and ultimately shortening the working air, A large effect on the process of giving margin to the process can be obtained.

FIG. 1 is a front view of a stern shaft / work bench in which a work stage is lowered when a heavy equipment is used to move up and down and left and right according to a preferred embodiment of the present invention.
FIG. 2 is a front view of a stern shaft / work bench, which is capable of moving up and down and moving left and right using a heavy equipment according to a preferred embodiment of the present invention.
FIG. 3 is a side view of a stern shaft / work bench in which a work stage is lowered when a heavy equipment is used to move up and down and left and right according to a preferred embodiment of the present invention.
4 is a side elevational view of a stern shaft / work bench in which a work stage is lifted up and down and left and right using a heavy equipment according to a preferred embodiment of the present invention.
FIG. 5 is a plan view of a stern shaft / battalion workbench which is capable of moving up and down and moving left and right using a heavy equipment according to a preferred embodiment of the present invention.
FIG. 6 is a view illustrating an assembled structure of a work stage seating portion of a stern shaft / work station workbench, which is capable of moving up and down and moving left and right using a heavy equipment according to a preferred embodiment of the present invention.
FIG. 7 is a hydraulic line configuration diagram of a stern shaft / work bench capable of moving up and down and left and right using a heavy equipment according to a preferred embodiment of the present invention.

Hereinafter, a stern shaft / work station capable of moving up and down and left and right using a heavy equipment according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a front elevational view of a stern shaft / work bench in which a work stage is lowered when the work platform is lowered and left and right using a heavy equipment according to a preferred embodiment of the present invention. FIG. 3 is a front view of a stern shaft / other workbench capable of moving up and down and left and right. FIG. 3 is a side view of a stern shaft / FIG. 4 is a side elevation view of a stern shaft / other workbench which can be raised and lowered and moved left and right using a heavy equipment according to a preferred embodiment of the present invention, and FIG. 5 is a side elevational view FIG. 6 is a plan view of a stern shaft / work bench in which a heavy equipment is used to move up and down and left and right. FIG. 7 is a view illustrating a stern shaft / work station seating part capable of moving up and down and left and right using a heavy equipment, and FIG. 7 is a stern axis / It is a hydraulic line configuration diagram of a work bench.

As shown in FIG. 1, a stern shaft / work station capable of moving up and down and left and right using a heavy equipment according to a preferred embodiment of the present invention includes a lower stage 100, a work stage 200, a vertical cylinder 300, A cylinder 400 and a hand valve 500.

First, the lower stage 100 will be described.

The lower stage 100 provides stability of the stern shaft / other workbench according to the present invention, and the work stage 200, which will be described later, serves as a support for lifting and lowering.

It is preferable that the lower stage 100 has a wide rectangular shape and is configured to have a relatively larger area than the work stage 200 to be described later. When the work stage 200 is lifted, the center of gravity of the entire stern axis / work bench moves upward, thereby preventing conduction or wobbling.

The lower stage 100 is made of a steel material having a strong hardness. The lower stage 100 has a structure in which a plurality of flat plates are stacked at intervals, and a fork insertion portion (110) may be formed. Even if the work stage 200 to be described later is raised and the work can be performed at a high place, if the work stage 200 is lifted up with the forklift lifting the entirety of the present invention by using the fork inserting section 110, This is because it can compensate for the lack of height that can occur in the case of ships.

The handrail 130 is installed vertically on the side surface of the lower stage 100, so that the approach of another person can be prevented at the time of work so that an accident of stiction or collision can be prevented.

On the upper surface of the lower stage 100, there is provided a structure capable of moving the seating part 250 of the work stage 200 to be described later by the horizontal cylinder 400. The horizontal cylinder 400 will be described in detail.

Next, look at the work stage 200.

The work stage 200 is installed on the lower stage 100 as a space in which the worker can actually work on the upper side and can work without the work stage 200 being raised by the vertical cylinder 300 The seating space of the operator can be formed at a position relatively higher than that of the lower stage 100. Accordingly, the side of the work stage 200 can be provided with a ladder 210 that can be lifted up by the worker onto the work stage 200.

The work stage 200 can be moved laterally by the horizontal cylinder 400 to be described later and can be vertically moved by the vertical cylinder 300 so that the work stage 200 can be adjusted in accordance with the work position of the worker .

The work stage 200 is largely composed of a foot part 230 and a seat part 250. The footrest 230 is a part where the worker can climb the work, and is provided with a fall prevention measure using the handrail 231 to prevent the worker from falling down.

The work stage 200 preferably has a long rectangular shape. The stern boss, which is a stern shape formed in a streamline shape during the stern axis / striking operation, allows the work to be carried out even when the workbench formed in a long side direction is installed a little away.

In addition, one side of the foot part 230 of the work stage 200 may be open, and an extra stage 270 may be further installed at the end of the pedestal part 230. The extra stage 270 is foldable so that it can be used as a substitute for the hand rail 231 when it is not needed and can be unfolded to open one side of the foot plate 230 of the work stage 200 when necessary.

If the stern boss is disposed on both sides of the stern boss, the stern axis / striking operation is performed on both sides of the stern boss. When the stern boss is disposed on both sides of the stern boss, So that it is possible to easily move in both directions by unfolding the two side extras 270 without lowering the foot part 230 or going up and down the ladder 210.

The seating part 250 of the work stage 200 is installed at the lower part of the foot part 230. The seating part 250 can not move up and can move left and right by a horizontal cylinder 400 which will be described later, unlike the rising foot part 230. The seating part 250 may be formed as a flat plate and may have a vertical structure 251 installed on an upper part of the flat plate so that a vertical guide bar 253 to be described later may be installed.

A vertical guide bar 253 is provided between the seating part 250 and the footrest part 230 to prevent the footrest part 230 from being shaken up or down by the vertical cylinder 300, So that it can be stably moved up and down.

Preferably, the seating portion 250 is formed to be relatively wider than the width of the footrest 230, so that the footrest 230 is not stuck at the time of ascending or descending.

The vertical guide bar 253 is fixed at one side to the lower surface of the footrest 230 and is installed to penetrate the vertical housing 255 formed in the vertical structure 251 of the seating part 250. [ . The vertical housing 255 may be provided with a bushing or a bearing so that the vertical guide bar 253 can be smoothly moved.

The lower surface of the seating part 250 is positioned on the upper surface of the lower stage 100. The horizontal guide bar 150 prevents the seating part 250 from being shaken when moving the seating part 250, It is possible to move left and right.

A horizontal guide bar fixing table 170 is fixedly mounted on the upper surface of the lower stage 100 and a horizontal guide bar fixing table 170 is installed on the lower surface of the mounting part 250, A housing 257 may be provided. The horizontal housing 257 may be provided with a bushing or a bearing so that the horizontal guide bar 150 can be smoothly moved.

The horizontal guide bar fixing table 170 provided on the upper surface of the lower stage 100 and the horizontal guide bar 150 and the horizontal housing 257 provided on the lower surface of the mounting portion 250 are appropriately adjusted May be possible.

A vertical cylinder 300 is provided between a lower surface of the seating part 250 of the work stage 200 and a lower surface of the foot part 230 and a vertical cylinder 300 is provided between the side part of the seating part 250 and the lower stage 100 A horizontal cylinder 400 may be provided, which will be described below.

Next, the vertical cylinder 300 will be described.

The vertical cylinder 300 has a function of raising and lowering the foot plate 230 of the work stage 200 by the inner piston rising and falling by the hydraulic pressure.

The vertical cylinder 300 may be installed on the lower surface of the seating part 250 of the work stage 200 and the inner end of the piston may be installed on the lower surface of the foot part 230 of the work stage 200. The operation of the cylinder is generally a method in which the piston moves in and out of the cylinder by hydraulic pressure, so that a description thereof will be omitted.

The present invention is particularly able to obtain hydraulic pressure for operation of the vertical cylinder (300) from an external heavy equipment. By connecting the hydraulic line used in the forklift of the forklift to the hydraulic line of the vertical cylinder 300, the footrest 230 of the work stage 200 can be raised and lowered, Can be lowered.

Next, the horizontal cylinder 400 will be described.

The horizontal cylinder 400 serves to move the seating portion 250 of the work stage 200 from side to side by the inner piston by the hydraulic pressure.

The horizontal cylinder 400 is fixed to one side of the vertical structure 251 formed on the upper surface of the lower stage 100 and the end of the piston of the horizontal cylinder 400 is fixed to the lower side of the seating part 250 of the work stage 200 Can be installed.

A bracket 259 is fixed to a lower surface of the seating part 250 of the work stage 200 and a piston end of the horizontal cylinder 400 is inserted and fixed to the bracket 259, The seat portion 250 of the work stage 200 is moved left and right by the movement of the piston of the horizontal cylinder 400.

As shown in the features of the present invention, hydraulic pressure for operation of the horizontal cylinder 400 can be obtained from the external heavy equipment. By connecting the hydraulic line used in the forklift of the forklift to the hydraulic line of the horizontal cylinder 400, the seat 250 of the work stage 200 can be moved left and right Can be moved.

Finally, the hand valve 500 will be described.

The hand valve 500 is configured as a stick type that can control the opening and closing of the valve and can be installed on the upper surface of the foot part 230 of the work stage 200. The hand valve 500 may be provided on the upper surface of the footrest 230 or on a separate structure, but it is preferable that the hand valve 500 is disposed on the upper surface in consideration of the arrangement of the hydraulic lines and the operational convenience of the operator.

The hand valve 500 is for adjusting the horizontal cylinder 400 and the vertical cylinder 300 connected to the hydraulic pressure of a heavy equipment such as a forklift so that the operator can easily control the position of the vertical cylinder 300 on the raised foot unit 230 .

The worker moves the vertical movement of the foot plate 230 by manipulating the vertical cylinder 300 using the hand valve 500 when the work position is to be adjusted while the foot plate 230 of the work stage 200 is operated And the lateral movement of the seat portion 250 can be adjusted by controlling the horizontal cylinder 400. [ That is, the worker can work in the work stage 200 and move in two axes, horizontal and vertical.

In addition, a plurality of horizontal cylinders 400 may be formed, but in the case where the horizontal cylinders 400 are perpendicular to each other, the working position may be made movable in three axes.

In the case where the hydraulic pressure is insufficient, a method of forming a plurality of couplers 600 in the hydraulic line and raising the hydraulic pressure using a plurality of forklift hydraulic presses may also be applied.

The horizontal cylinder 400, the vertical cylinder 300, and the hand valve 500 may be provided with a hydraulic line of a heavy equipment and a coupler 600 implemented in a nipple type, which is a general line connection method, for easy installation.

The above-described embodiments are merely illustrative, and various modifications may be made by those skilled in the art without departing from the scope of the present invention.

Therefore, the true technical protection scope of the present invention should include not only the above embodiments but also various other modified embodiments according to the technical idea of the invention described in the following claims.

100: lower stage
110: fork insertion part
130: Handrail
150: Horizontal guide bar
170: Horizontal guide bar holder
200: Operation stage
210: Ladder
230:
231: Handrail
250:
251: Vertical structure
253: Vertical guide bar
255: vertical housing
257: Horizontal housing
259: Bracket
270: Extra stage
300: Vertical cylinder
400: Horizontal cylinder
500: Hand valve
600: Coupler

Claims (5)

In stern axis / finished workbench,
The power is obtained through the hydraulic connection with the hydraulic system provided in the heavy equipment,
The stern shaft /
A lower stage;
A work stage installed on an upper portion of the lower stage and having a ladder attached to a side thereof and capable of moving up and down and left and right;
A vertical cylinder installed inside the work stage, the vertical cylinder capable of lifting the work stage by an internal piston;
A horizontal cylinder fixedly installed between a side surface of the work stage and a side surface of the lower stage, the horizontal cylinder being capable of moving the work stage from side to side by a piston therein;
And a stern shaft / worktable mounted on the upper surface of the work stage, wherein the stern shaft / work station can be moved up and down using a heavy equipment including the vertical cylinder and the hand valve capable of controlling the horizontal cylinder. delete The method according to claim 1,
Wherein the workstage further comprises an extra stage capable of folding and tilting. The stern shaft / worktable can be moved up and down and left and right using the heavy equipment. The method according to claim 1,
Wherein the work stage is composed of a pedestal portion that can be seated by an operator and can be raised and lowered by the vertical cylinder and a seat portion which is pressed by the horizontal cylinder and is movable left and right. / Work bench. The method according to claim 1,
Wherein the hydraulic cylinder of the vertical cylinder and the hydraulic cylinder of the horizontal cylinder are provided with a coupler that can be connected to a hydraulic line of a heavy equipment, wherein the coupler is movable up and down and left and right using the heavy equipment.

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