KR20180028815A - scaffolding structure and installation method of scaffolding structure - Google Patents

Abstract

The present invention relates to a scaffolding structure and an installation method thereof, which are able to completely assemble a scaffolding on a floor surface and then rapidly move the scaffolding to a higher floor. According to the present invention, the scaffolding structure comprises: a plurality of tower units which are formed by vertically and serially connecting tower units of a unit length to be placed in parallel and separated by a set distance; one or more scaffolding units connected by crossing the plurality of tower units to be vertically and slidably combined; and a driving unit which comprises: a rail unit vertically combined with the tower units, having a first gear formed on one side; and a drive unit combined with the tower units, including a second gear engaged with the first gear. The rail unit is continuously connected along the tower units. In addition, according to the present invention, the installation method of the scaffolding structure comprises: (a) a step of placing a plurality of tower units of a unit length in parallel and separated by a set distance; (b) a step of combining the one or more scaffolding units to be connected by crossing the tower units and to be vertically slidable along the tower units; and (c) a step of vertically connecting already placed tower units to other tower units vertically on the top side of the scaffolding units.

Description

Scaffolding structure and installation method of scaffolding structure [

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a footstep structure and a footstep structure, and more particularly, to a footstep structure and a footstep structure that can be quickly moved to a higher floor after the footstep assembly is completed on the floor.

Natural gas is mined by gas and then liquefied at 163 ° C to become Liquid Natural Gas. Liquefied natural gas is stored and transported in the cargo holds of LNG carriers. The cargo holds are provided with a plurality of barriers which enhance the stability of transport and the barrier of the external heat. For example, the cargo holds are provided with a corrugated primary barrier to reduce sloshing of the liquefied natural gas, and a secondary barrier of composite metal to improve thermal insulation and airtightness.

These barriers are installed during the cargo hold drying process. During the drying process, a temporary workbench, or chief, is installed in the cargo hold to assist in the installation of the barrier. Generally, the patriarchs are installed in a high-rise building by further stacking. This type of installation not only requires a lot of manpower input but also takes a lot of time. Also, when dismantling, the time and manpower required to install the patriarch should be increased.

That is, there is a problem that the method of stacking more layers requires a lot of time and manpower even when it is demolished as well as the installation, and the installation efficiency is not high compared to the input time and manpower.

Korean Patent Publication No. 10-2011-0134188 (December 14, 2011)

SUMMARY OF THE INVENTION It is an object of the present invention to provide a scaffolding structure and a method of installing a scaffolding structure that improve the installation efficiency of a scaffolding work by quickly moving the scaffolding work to a high level after completion of assembling the scaffolding work on the floor surface.

The problems to be solved by the present invention are not limited to the above-mentioned problems, and other problems not mentioned can be clearly understood by those skilled in the art from the following description.

According to an aspect of the present invention, there is provided a scaffolding structure including a plurality of tower units arranged in parallel to each other and connected to each other in a vertical direction, At least one foot unit coupled to the tower unit so as to be slidable in the vertical direction, a rail part coupled to the tower unit toward the vertical direction and having a first gear at one side thereof, And a driving unit including a driving unit including a second gear, wherein the rail unit is continuously connected along the tower unit.

A plurality of the foot units may be disposed to overlap with each other along the tower, and may be slidable along the tower independently of each other.

The tower unit may be coupled to the top of the tower unit already connected to the top of the footing unit.

The first gear may be a rack gear formed in the longitudinal direction of the rail portion, and the second gear may be a pinion gear.

(A) arranging a plurality of tower units each having a unit length so as to be spaced apart from each other,

(B) connecting at least one pedestal unit slidably movable vertically along the tower unit, connecting across the tower unit,

And (C) connecting the tower unit to the tower unit in a direction perpendicular to the tower unit, the tower unit being formed at an upper portion of the footing unit.

The step (C) may further include lowering the foot unit to the lower part, loading the tower unit, and raising the foot unit again.

The present invention is capable of rapidly installing a plurality of work scaffolds on a high floor after sequentially completing a work scaffold on the floor, and moving the installed work scaffold independently to enlarge the working space of the work floor.

In addition, the installed work footrest can be quickly lowered to the floor surface, so that the work footrest can be safely and quickly dismantled from the floor.

1 is a view illustrating a footing structure according to an embodiment of the present invention.
Fig. 2 is an enlarged view of a tower unit and a part of a footing unit of the footing structure of Fig.
3 is a view showing a process in which the foot unit of FIG. 2 slides in a vertical direction in the tower unit.
4 and 5 are views showing a process of installing a footstep structure according to an embodiment of the present invention.
6 is a view showing a disassembly process of the footstep structure of FIG.
Fig. 7 is a view showing a state in which the interval between the foot units provided in the tower unit of Fig. 5 is adjusted.

Brief Description of the Drawings The advantages and features of the present invention and the manner of achieving them can be made clear with reference to the embodiments described in detail below with reference to the accompanying drawings. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the invention to those skilled in the art. To fully disclose the scope of invention to a person skilled in the art, and the invention is only defined by the claims. Like reference numerals refer to like elements throughout the specification.

In addition, all the descriptions relating to the scaffolding structure of the present invention can be directly applied to the method of installing the scaffold structure.

Hereinafter, a footing structure and a footing structure installation method according to an embodiment of the present invention will be described in detail with reference to FIGS. 1 to 7. FIG. However, in order to make the explanation simple and clear, the footstep structure will be explained and then the installation method of the footstep structure will be described in detail.

FIG. 1 is a view showing a footstep structure according to an embodiment of the present invention installed on a ship, and FIG. 2 is an enlarged view of a tower unit and a footstep unit of the footstep structure of FIG.

1 and 2, a scaffolding structure 1 according to an embodiment of the present invention includes a plurality of scaffolding units 21 assembled on a bottom surface G with one scaffold portion 20, The tower unit 10 can be rapidly dismantled by rapidly separating the tower units 11 constituting the tower unit 10 sequentially. The work space between the foot part 20 and the foot part 20 can be flexibly changed by adjusting the distance between the foot parts 20 installed by independently operating the foot part 20 provided on the tower part 10 .

That is, the footrest structure 1 can quickly install and disassemble the footrest 20 on the high floor, and can vary the working space R (see Fig. 7) between the footrests 20 in various ways. Such a scaffolding structure 1 can be usefully used as a temporary workbench in the process of drying the cargo hold of the LNG line S.

The footstep structure 1 includes a plurality of tower units 10 arranged vertically and spaced apart from each other on a floor G, at least one footstep unit 21 installed on the tower unit 10 and slidable in a vertical direction, A driving unit 40 for sliding the pedestal unit 21 along the rail 30 and the rail 30 installed on the tower 10, and the like.

Hereinafter, each constituent element of the scaffolding structure 1 will be described in more detail.

The tower unit 10 may be a column of the footstep structure 1 formed by connecting a plurality of tower units 11 in series in a vertical direction. For example, the tower unit 10 has a first tower unit 111 installed on the floor G, a second tower unit 112 connected in series to the upper end of the first tower unit 111, And a third tower unit 113 is installed at an upper end of the tower unit 112. These tower portions 10 are arranged on the bottom surface G at a predetermined interval in parallel.

The tower unit 11 may be formed by connecting a plurality of column pipes, a plurality of arms connecting the column pipes and the column pipes, and a plurality of braces. This tower unit 11 becomes one unit unit constituting the tower unit 10. [ Each of the tower units 11 has the same length and width, and the upper and lower ends of the tower unit 11 are formed to have a structure in which the lower ends and the upper ends of the other tower units 11 can be coupled. For example, the lower end of the column pipe of each tower unit 11 may be formed in a conical shape, and the upper end may be formed into a receiving portion capable of receiving a conical shape and easily coupled with each other. On the one surface of the tower unit 11, there is provided a rail portion 30 for allowing sliding movement of the pedestal unit 21. The rail part 30 extends continuously as it is connected to the top of a plurality of tower units 11 to which the tower unit 11 is already connected.

The rail portion (30) includes a first gear (31). The first gear 31 is formed on at least one side of the opposite side of the rail 30 along the longitudinal direction. That is, the first gear 31 can be a rack gear.

The scaffolding unit 21 is a scaffolding workbench slidable in the vertical direction of the tower portion 10. [ The pedestal unit 21 includes a support plate 211 connected to the tower portion 10 by a plurality of hooks, an upper plate 212 for allowing an operator connected to the upper end of the support plate 211 to ascend, And a lower plate 213 connected to the inner space to form an inner space. A plurality of second gears 42 to be engaged with the first gear 31 may be formed on the support plate 211. A pinion gear may be formed on the support plate 211. An extension portion Can be installed. The lower plate 213 may be provided with a drive unit 41 for transmitting driving force to the second gear 42. At this time, the extended portion of the upper plate and the driving unit 41 of the lower plate may be connected to the control unit 50 provided on the bottom surface G to be connected by wire / wireless connection.

The footrest unit 21 may be disposed across the plurality of tower portions 10 on the floor G and may be formed as one footrest portion 20 by being connected to each other through the footrest connecting unit 205 . At this time, the pedestal unit 21 is synchronized and becomes able to slide together in the vertical direction of the tower unit 10. [ In addition, when the footrest 20 is moved in the vertical direction of the tower 10, the other footrest 20 can be slid to a position overlapping with the footstep 20 previously moved. That is, the plurality of scaffolding units and footrest units 21 may be arranged to overlap with each other at different heights of the tower unit 10. [

Hereinafter, with reference to FIG. 3, a description will be given of a process in which the footrest unit slides in the vertical direction of the tower portion.

3 is a view showing a process in which the foot unit of FIG. 2 slides in a vertical direction in the tower unit.

The second gear 42 of the footrest unit 21 is engaged with the first gear 31 formed on the rail 30 of the tower unit 11. [ The pedestal unit 21 can be slid in the vertical direction of the tower unit 11 and fixed at a specific position corresponding to the driving of the second gear 42 and the drive unit 41. [ For example, in the footrest unit 21, the second right gear 421 on the right side of the first gear 31 rotates counterclockwise and the second left gear 422 on the left side rotates clockwise The second right gear 421 rotates clockwise and the second left gear 422 rotates counterclockwise to move down. When the second right gear 421 and the second left gear 422 are rotated counterclockwise or clockwise together or are not driven, they can be fixed at a predetermined position. The structure of the gear is not limited to this, and the structure of the gear may be variously modified to include a plurality of rollers and brakes for guiding movement, And can be fixed and fixed at a specific position.

Hereinafter, an installation process of the footrest structure according to an embodiment of the present invention will be described in detail with reference to FIGS. 4 to 6, and a disassembling process of the footrest structure will be described in detail with reference to FIG.

FIGS. 4 and 5 are views showing an installation process of the footstep structure according to an embodiment of the present invention, and FIG. 6 is a view showing a state where the interval between the footstep units installed in the tower unit of FIG. 1 is adjusted. 7 is a view showing a disassembly process of the footstep structure of FIG.

The method of installing the scaffolding structure 1 starts with step (A) in which the tower units 11 are arranged side by side on the floor surface G through a forklift and a worker. When the arrangement of the tower unit 11 is completed, the footrest unit 21 is arranged so that the second gear 42 is engaged with the first gear 31 and is slidable in the vertical direction along the tower unit 11 B) (see Fig. 4 (a)). At this time, when there are a plurality of the foot units 21 arranged, the process proceeds to a step (B-1) of connecting the foot units 20 to one foot unit 20 by using the foot link unit 205. When the step (B) and the step (B-1) are completed, the tower unit 11 is loaded on the footstep unit 21 using a forklift truck or the like and slidably moved to another tower unit 11 (C) (see Fig. 4 (b)). When the placement of the first tower unit 111 on the floor G is completed, the second tower unit 112 is moved to the footing unit 21 and moved in the vertical direction of the first tower unit 111 And then installed at the upper end of the first tower unit 111. When the installation of the second tower unit 112 is completed, the third tower unit is mounted on the footing unit 21 and installed on the upper end of the second tower unit 112. When the installation of the third tower unit is completed, A fifth tower unit, a sixth tower unit, a seventh tower unit, or the like may be installed in such a manner that the fourth tower unit is mounted on the footing unit 30 and installed on the upper end of the third tower unit. 5 (a)). In step (C), the pedestal unit 21 is divided into a plurality of tower units 11 (see FIG. 5 So that a plurality of tower portions 10 can be formed quickly. When the tower unit 10 is formed, the foot unit 20 is formed by connecting the foot unit 21 to the foot unit G with the foot connection unit 205 or the like and sliding the foot unit 11 in the vertical direction (D). At this time, a plurality of stepping parts 20 are assembled on the floor G, and the step of sequentially moving the stepping parts 20 to the elevated position of the tower unit 11 is proceeded. In this step, for example, after moving the seventh footrest 270 along the tower unit 11, the sixth footrest 260 is slidably moved to be positioned below the seventh footrest 270, After the sixth footrest 260 is moved, the fifth footrest 250 may be slidably moved to be positioned below the sixth footrest 260. By this step, a plurality of scaffold portions 20 are superimposed and arranged on the tower portion 10. After this step, the installation of the scaffolding structure 1 is terminated (see Fig. 5 (b)).

On the other hand, the installed footrest structure 1 can be quickly or partially disassembled in a series of steps. 6, a part of the scaffolding structure 1 is disassembled by fixing the first tower part 101 and the third tower part 103 among a plurality of installed tower parts 10, (E) moving the second tower portion 102 in the vertical direction so as to be positioned at the upper end of the first footrest portion 210. [ After step (E), the first tower unit 111 of the second tower unit 102 is separated (F), and the separated tower unit 11 is carried on the floor surface G ), The tower units 11 of the second tower unit 102 are separated one by one by repeating the steps (F) and (G), and a part of the footstep structure 1, that is, the second tower unit 102 ) Can be completed.

The stepped portion 20 is quickly dismounted from the bottom surface G and the seventh stepped portion 270 is pulled out from the bottom surface G. As a result, The whole of the scaffolding structure 1 can be quickly disassembled into the step (I) of loading the tower unit 11 at the upper ends of the first tower portion 101 and the third tower portion 103.

The method of installing the scaffolding structure can quickly form the high tower part 10 through such a series of installation steps and move the scaffolding unit 21 to a high place of the formed tower part 10, 21 can be installed in a short time. In addition, a large number of pedestal units 21 installed on the high tower portion 10 and the tower portion 11 can be quickly dismantled through a series of disassembly steps.

 7, after the installation of the pedestal structure is completed, the pedestal unit 21 is slid independently by the control unit 50 so that the pedestal units (upper and lower) The height of the work space R can be varied in various ways. For example, when a high work space R is required at the fifth scaffolding unit 250, the sixth scaffolding unit 260 may be moved up through the control unit 50 to increase the work space R . The sliding movement of the sixth footrest 260 is merely one example and is not limited to the sliding movement of the sixth footrest 260. The other footrests 260 may also be slidably moved depending on the situation to form a working space R) can be changed. The securing of the work space through the change of the work space R can improve the stability and efficiency of the job.

 While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, You can understand that you can. It is therefore to be understood that the above-described embodiments are illustrative in all aspects and not restrictive.

1: Scaffolding structure 10: Tower part
11: Tower unit 111: First tower unit
112: second tower unit 113: third tower unit
20: footstool 21: footstep unit
205: footrest connecting unit 30:
31: first gear 40:
41: drive unit 42: second gear
421: second right gear 422: second left gear
50: Control part G: Floor surface
R: Workspace

Claims (6)

A plurality of tower units formed by connecting tower units of a unit length in series in the vertical direction and spaced apart from each other;
At least one footing unit connected across the plurality of tower portions and slidably coupled in a vertical direction;
And a driving unit coupled to the tower unit toward a vertical direction, the driving unit including a rail portion having a first gear formed on one side thereof, and a second gear coupled to the tower portion and meshing with the first gear, Wherein the rail portion is continuously connected along the tower portion. The scaffolding structure according to claim 1, wherein a plurality of footrest units are stacked along the tower portion and are slidably moved along the tower portion independently of each other. 2. The footing structure of claim 1, wherein the tower unit is coupled to an upper end of the tower section already connected to the footing unit. The footrest structure according to claim 1, wherein the first gear is a rack gear formed in the longitudinal direction of the rail portion, and the second gear is a pinion gear. (A) arranging a plurality of tower units each having a unit length so as to be spaced apart from each other;
(B) connecting at least one pedestal unit, which is connected across the tower unit and is slidable in a vertical direction along the tower unit;
And (C) connecting the tower unit to the tower unit in a direction perpendicular to the tower unit already disposed on the upper portion of the footing unit to form a tower unit. The method as claimed in claim 5, wherein the step (C) further comprises lowering the footing unit downward to load the tower unit, and then raising the footing unit again.

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