KR100841820B1 - Painting work table for deck part of trunk of lng vessel - Google Patents

Abstract

A painting work table for a trunk deck part of an LNG(Liquefied Natural Gas) vessel is provided to move vertically and horizontally without moving, installing, and separating a ladder and to execute continuous works by setting the ascending and descending speed at the work speed level. In a painting work table(A) for a trunk deck part(15) of an LNG vessel, a traveling trolley body has a support guide bar(3) having support rollers(3') inclined at the same inclination angle of the trunk deck part and installed at both sides of the front part. The rear part of the support guide bar is supported to a coaming member installed at the upper part of the trunk deck part. The traveling trolley body moves horizontally along the coaming member by the driving structure. A winch drum has a double-axis winch motor(17) installed in the center of the upper part of the traveling trolley body. The winch drum interlocks with the driving of the winch motor while winding a wire rope(17') around both sides of the winch motor. A control box is installed in the front center of a traveling body to control the driving structure installed at the traveling trolley body and the winch motor. A basket(10) for loading workers for painting is installed on an inclined part of the trunk deck part to move vertically and horizontally and connected to the wire rope of the winch drum.

Description

Painting work table for deck part of trunk of LNG vessel}

1 is a side view showing a state of use of the present invention

2 is a front configuration diagram of the present invention

3 is a side view of the present invention

Figure 4 is an enlarged side view of the drive structure of the present invention

5 is an enlarged front view of the present invention

<Description of the symbols for the main parts of the drawings>

1: winch drum 2: driving body

3: support guide bar 3 ': support roller

4: control box 5: load limit switch

6: wireless module 7: coaming member

8: guide wheel 9: driving wheel

10: basket 10A: support bar

10B: Frame 11: Handrail

12: timing belt 13: caster

14 curved portion 15: trunk deck portion

16: drive motor 16 ': reducer

17: winch motor 17 ': wire rope

18: electronic magnet

The present invention relates to a painting work bench for trunk deck portion of the L-engine ship.

The present invention is to dry the membrane-type L line, the installation of the workbench to move up and down and left and right to the trunk deck to form an inclination angle of about 55 degrees to allow the operator to easily and safely perform painting work and other related work.

In general, the trunk deck portion of the L-engine ship occupies a large area and has an inclination angle of about 55 degrees, so painting is a very difficult part.

Conventionally, a worker installs a ladder on a handrail installed at an upper part of a trunk deck part for painting work of the trunk deck part, and a papering work for cleaning the surface of the member together with painting work while the worker climbs up and down the ladder. And related work such as sweeping work to scrape off part of the film.

However, since the painting work using the ladder is made in a way that the worker crumbs for movement, the workability is very poor and the safety accident is very high.

To this end, there has been a method of installing a winch on the handrail so that the operator can lift and rely on the winch, but this is difficult to move in the transverse direction and there is a safety problem.

Of course, high-rise building gondola or hoisting gondola used by ship manufacturers can be applied to the trunk deck, but it is not suitable for painting the trunk deck part of the LG Engineering line that has an inclination angle because there is no right and left traverse function.

In the present invention, in drying the membrane type L-engine wire, the worktable is installed to be movable up and down and left and right in the trunk deck portion having an inclination angle of about 55 degrees, so that the worker can easily and safely perform painting work and other related work. It is done.

To this end, the present invention is supported by a coaming member installed on the trunk deck portion, the support guide bar having a support roller inclined at the same angle as the inclination angle of the trunk deck portion on both sides of the front is formed integrally and the coaming member by a drive structure With a running bogie body installed to move side to side,

A winch drum which is interlocked in accordance with the operation of the winch motor in a state in which a biaxial winch motor is installed at an upper center of the running bogie body and wire ropes are wound on both sides of the winch motor;

A painting work table consisting of a control box installed at the front center of the travel cart for controlling the drive structure and the winch motor installed on the travel cart body,

In order to board the worker for the painting work, the trunk deck portion of the trunk deck portion of the trunk deck part of the LJ line characterized in that the contact is installed in close contact with the wire rope of the winch drum is installed in close contact with the inclined portion It is intended to achieve the above object by providing.

Hereinafter, with reference to the accompanying drawings, a preferred embodiment of the paint work table for the trunk deck portion of the present invention LENG line in detail as follows.

1 is a side view showing the state of use of the present invention, FIG. 2 is a front view of the present invention, FIG. 3 is a side view of the present invention, and FIG. 4 is an enlarged side view of the driving structure of the present invention. Fig. 5 shows a front enlarged excerpt of the present invention.

The present invention is supported by the coaming member (7) installed on the trunk deck portion 15, the rear support guide bar having a support roller (3 ') inclined at the same angle as the inclination angle of the trunk deck portion 15 on both sides (3) is formed integrally with the traveling cart body (2) which is installed to be moved left and right along the coaming member (7) by the drive structure,

In accordance with the operation of the winch motor 17 in a state in which a two-axis winch motor 17 is installed in the upper center of the running bogie body 2 and the wire rope 17 'is wound on both sides of the winch motor 17. The winch drum 1 interlocked with,

A painting work table A consisting of a control box installed at the front center of the travel cart for controlling the drive structure and the winch motor 17 installed on the travel cart body 2,

The basket 10 is installed in close contact with the inclined portion of the trunk deck portion 15 so as to be movable up and down and left and right to be connected to the wire rope 17 'of the winch drum 1 for the operator's boarding for the painting work. Characterized in that consists of.

The drive structure is provided with the driving wheels 9 on both sides of the lower portion of the running bogie 2 and the driving motor 16 and the reduction gear 16 ′ are installed at the center lower portion of the running bogie body 2 to reduce the speed reducer ( 16 ') connecting the driving wheel 9 to the shaft extending from, the opposite driving wheel (9) and the timing belt (12) can be interlocked, while the coaming member (7) on the rear support of the driving wheel (9) The guide wheels 8 serving as guides are inserted in the center so as to be interlocked and installed.

The guide wheel 8, which is inserted into the coaming member 7 and serves as a guide, has a rear guide wheel so that point contact or line contact can be made to the coaming member 7 in order to minimize load generation of the driving unit due to frictional resistance while driving. The contact surface of (8) is processed to be inclined.

By installing the electromagnetic magnets 18 on the shafts of the biaxial winch motors 17, the overload current can be set in the hoisting device to prevent the basket 10 from falling when the hoisting capacity is increased or a mechanical load is generated. The winch motor 17 is momentarily stopped so that the winch drum 1 shaft itself can be held.

The control box has a load limit switch (5) for sensing the overload during hoisting to temporarily stop hoisting and other functions, and the wireless module (6) for driving the painting work table (A) and adjusting the hoisting winch up and down. It is configured to allow the operator to easily adjust the device without using the control line up to the traveling device and the basket 10.

The basket 10 extends and supports the support bar 10A to which the wire rope 17 'of the winch drum 1 is connected to the trunk deck part 15 at the rear upper part, and is closely attached to the trunk deck part 15. The triangular frame 10B to which the caster 13 is rotatably attached is attached to the rear lower part of the basket 10.

In addition, the present invention is to allow the up and down drive function of the basket 10 to adjust the rotational speed of the winch motor by the frequency setting of the inverter, it is set so that the continuous work when the operator performs the painting and other operations It is desirable to add the self-maintaining function of the elevating and lowering switch so that the ascending and descending can be continued while maintaining the speed, so that the continuous work can be performed in the working mode without performing the left and right and the elevating operation repeatedly.

In the present invention to dry the membrane type L-engine ship, the worktable is installed on the trunk deck 15 having an inclination angle of about 55 degrees to move up and down and left and right so that the operator can easily and safely perform painting work and other related work. I'm doing it.

The present invention provides a basket 10 for allowing a worker to ride with a painting work platform A that enables a worker to safely work the trunk deck portion 15 of the LENG line.

First, the trunk deck portion 15, which is the work target, has an inclination of about 55 degrees, up to about 7M to 12M in the longitudinal direction, and about 200M to 300M in the transverse direction.

The present invention is provided with a hand rail 11 and the coaming member (7) of about 100mm to 200mm of ordinary steel for blocking the water caused by rain on the front of the handrail 11 to flow to a predetermined place Attention is given to the fact that (Coaming) is provided to enable stable left and right movement of the painting work table (A).

The trunk deck portion 15, which is curved at a point of about 125 mm from the coaming member 7, extends to the main deck up to about 7-12 M in length by about 55 degrees.

Therefore, the present invention is intended to be used as a transverse guide of the painting work table A by using the coaming member 7 for the construction of the painting work table A dedicated to the trunk deck portion 15 of the bivrain type vessel.

The painting work table (A) has a drive structure on the driving balance body (2) to enable left and right traverse, and the driving balance body to allow the worker to ride up and down the basket (10) to enable painting work and other operations The winch drum 1 is attached to (2).

The winch drum 1 has a function of elevating the basket 10 connected to the wire rope 17 'and ascends safely without shaking when the basket 10 moves up and down during operation, as well as an electronic magnet for overload ( 18) also equipped.

In addition, since the present invention is mainly provided for the purpose of painting work, the control line is exposed for a long time by the organic paints generated during the painting work and is damaged, and this problem is prepared in case the work is not performed smoothly due to line interference during the work. In order to solve the problem, it is also equipped with a configuration that the operator can control by the wireless method.

The coating work table (A) of the present invention is provided with a winch drum (1) for raising and lowering the basket (10) on which the operator boards on the traveling cart body (2) for horizontal movement.

The driving wheel body 2 has two guide wheels 8 connected thereto, and the guide wheel 8 is connected to a shaft extending from the reducer 16 'to idle, and the shaft is connected to the driving wheel body ( 2) is fixed to the side end with a plurality of bearings, the guide wheel 8 is to be inserted into the coaming member (7) so that the running cart body (2) can run naturally along the coaming member (7) when crossing It is configured to be.

At this time, the guide wheel (8) was processed to have a groove, and the part in direct contact with the coaming member (7) is tapered (taper) to contact the coaming member (7) to make a point contact as possible when traversed, so that the driving unit loads when driving It is configured to reduce.

The spacing of the grooves of the guide wheel 8 can be maintained at 20 to 30 mm so that the groove of the guide wheel 8 can be prevented from falling on the painting work table A even if the welded coaming member 7 is bent by deformation. It is configured to move naturally so as not to get caught in the area.

On the other hand, the running balance body 2 has two shafts therein to install the driving wheels 9 on the shafts, respectively.

The driving wheel 9 is formed of a urethane material to prevent paint loss during rotation, and the two driving wheels 9 are configured to transmit power to a timing belt or a chain in some cases. The shaft connected to one of the driving wheels (9) is coupled to the motor and the reducer (16 ') shaft connected to the lower portion of the center of the traveling body (2) by coupling to the left and right rows of the traveling body (2). Is to make it possible.

In addition, the traveling wheel 9 may travel along the 125 mm flat portion where the coaming member 7 and the curved portion 14 start, and the traveling cart body 2 preferably moves the center of gravity to the traveling wheel 9. However, since it is a structure that raises the basket 10 on which the worker boards on one side of the inclined surface, a rotation moment always occurs in the winch drum, so that the entire driving body (2) is likely to move forward. The support guide bar (3) installed on both front sides of the 2) is easily solved, and the wheels attached to the ends of the support guide bar (3) help smooth left and right transverse.

On the other hand, the present invention constitutes a winch drum (1) driven by the winch motor 17 on the running cart body upper part of the workbench in order to raise the basket 10 on which the operator boards.

The hoisting structure allows two winch drums 1 to be driven at the same time so that two wound wire ropes 17 'are connected to the support bar 10A of the basket 10 so that the force is uniformly distributed to the basket ( When 10) is hoisted, it is hoisted without shaking.

The winch motor 17 is installed in the center of the winch drum 1, and the winch motor 17 is biaxially configured to rotate the winch drum 1 by coupling to each axis. And the end of the shaft is provided with an electromagnetic brake, respectively, even if the winch drum (1) is in the idle state by the overload and damage to the drive unit to hold the shaft to prevent the fall of the basket (10).

When the present invention provided in the configuration as described above is applied for the painting work of the trunk deck portion 15 of the L-engine ship, it is possible to ensure the work efficiency and work safety of the workers who had previously been a problem in the ladder work and the mobile painting and For other tasks, the operator can move up and down right and left without having to move, install, or dismantle the ladder to the work place, allowing the operator to concentrate on the work from start to finish, saving time by improving work efficiency and productivity. Not only can you expect it, but also you can work without having to move up and down in the existing ladder method, so that you can work comfortably by relieving the work intensity and setting the ascending and descending speed as the working speed to make the working time work. Ladder movement and installation, dismantling, ladder ladder There is an advantage that can eliminate the loss of jobs, such as working overtime.

Although the above has been illustrated and described with respect to the preferred embodiment of the present invention, the present invention is not limited to the above-described embodiment without departing from the gist of the present invention claimed in the claims, having ordinary skill in the art to which the present invention pertains. Anyone can make various modifications as well as such changes are within the scope of the appended claims.

When the present invention is applied for the painting work of the trunk deck portion of the L-engine ship, it is possible to ensure the work efficiency and work safety of the worker who had previously been a problem in the ladder work, and the worker ladder to the work place for mobile painting and other work It can be moved up and down right and left without moving, installing and dismantling, so that the operator can concentrate on the work from start to finish comfortably, not only expecting time saving through work efficiency and productivity improvement, but also the existing ladder method. The operator can work without going up and down, so that the work intensity can be alleviated and comfortable work is possible, and as the work speed is set to the work speed, the continuous work is performed. No work loss outside of working hours such as getting on and off It is a very useful invention that.

Claims (6)

Support guide bar (3) having a support roller (3 ') having a rear support to the coaming member (7) installed on the trunk deck (15) and inclined at the same angle as the inclination angle of the trunk deck (15) on both sides of the front Is formed integrally with the driving cart body (2) which is installed to be moved left and right along the coaming member (7) by the drive structure, In accordance with the operation of the winch motor 17 in a state in which a two-axis winch motor 17 is installed in the upper center of the running bogie body 2 and the wire rope 17 'is wound on both sides of the winch motor 17. The winch drum 1 interlocked with, A painting work table A consisting of a control box installed at the front center of the travel cart for controlling the drive structure and the winch motor 17 installed on the travel cart body 2, In order to the operator for the painting work to be in close contact with the inclined portion of the trunk deck 15 to move up and down and left and right to the basket 10 connected to the wire rope 17 'of the winch drum (1) Painting work table for trunk deck portion of the L-engine ship, characterized in that made. 2. The driving structure of claim 1, wherein the driving structure includes driving wheels 9 on both sides of the lower portion of the driving balance body 2, and a driving motor 16 and a speed reducer 16 'below the center of the driving balance body 2, respectively. By connecting the driving wheel (9) to the shaft extending from the reducer (16 '), while connecting the opposite driving wheel (9) and the timing belt (12), the rear of the driving wheel (9) Coaming member (7) in the center of the support portion of the trunk deck part painting work table of the LNG line, characterized in that the guide wheels (8) acting as a guide, respectively installed rotatably installed. According to claim 2, The guide wheel (8) inserted into the coaming member (7) serves as a guide contact point or line contact with the coaming member (7) in order to minimize the load generated by the drive unit due to frictional resistance during driving The painting worktable for the trunk deck portion of the LG Engineering, characterized in that the inclined processing of the contact surface of the rear guide wheel (8) to be made. The method according to claim 1, wherein the magnets 18 are respectively provided on the shafts of the biaxial winch motors 17 so that an overload current can be set in the hoisting apparatus, thereby increasing the hoisting capacity or generating a mechanical load. 10) to stop the operation of the winch motor 17 and to hold the winch drum (1) axis itself so as to prevent the fall of the trunk deck part painting work platform of the LG Engineering line. 2. The control box according to claim 1, wherein the control box has a load limit switch (5) for sensing an overload during hoisting and temporarily stops hoisting and other functions. The coating workbench for the trunk deck part of the LG Engineering line, characterized in that the wireless module (6) by the operator to easily adjust the device without using the control line to the traveling device and the basket (10). According to claim 1, The basket (10) extends the support bar (10A) is connected to the wire rope (17 ') of the winch drum 1 toward the trunk deck portion 15 in the rear upper portion, the trunk deck portion A workbench for trunk deck portion of an LNG ship, characterized in that a caster (13) in close contact with (15) is installed on the rear lower portion of the basket (10B) of the triangular shape rotatably attached.

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