KR200483649Y1 - Supporting device for the extended vertical member - Google Patents

Supporting device for the extended vertical member Download PDF

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Publication number
KR200483649Y1
KR200483649Y1 KR2020150004036U KR20150004036U KR200483649Y1 KR 200483649 Y1 KR200483649 Y1 KR 200483649Y1 KR 2020150004036 U KR2020150004036 U KR 2020150004036U KR 20150004036 U KR20150004036 U KR 20150004036U KR 200483649 Y1 KR200483649 Y1 KR 200483649Y1
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South Korea
Prior art keywords
bar
connection
vertical bar
vertical
fastening
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KR2020150004036U
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Korean (ko)
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KR20160004480U (en
Inventor
김재철
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김재철
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Priority to KR2020150004036U priority Critical patent/KR200483649Y1/en
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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G5/00—Component parts or accessories for scaffolds
    • E04G5/007—Devices and methods for erecting scaffolds, e.g. automatic scaffold erectors
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G7/00—Connections between parts of the scaffold

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)

Abstract

The present invention relates to a support for a vertical installation of a scaffolding vertical rod capable of supporting an additional vertical rod which is additionally provided when another additional vertical rod is further extended to the upper part of the vertical rod of the scaffold, A connecting bar extending from the top of the vertical bar and connected to the connecting bar to detachably connect the connecting bar to one side of the base vertical bar; And a guide roller for guiding the additional vertical bar to move in a hooked state when the upper end of the rod is lifted while being mounted on the upper end of the connection bar.
The supporting rods for vertical extension of the vertical rods of the scaffold are formed such that the lower ends of the connecting bars are coupled to one side of the base vertical rods by means of a detachable mounting portion and then the upper ends of the additional vertical rods are mounted on guide rollers provided at the upper ends of the connecting bars The worker can lift the additional vertical rods and then easily connect them to the upper ends of the basic vertical rods.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001]

More particularly, the present invention relates to a supporting member for a vertical installation of a vertical rod, and more particularly, to a supporting member for supporting a vertical rod by vertically connecting a plurality of vertical rods, The present invention relates to a supporting stand for mounting a scaffolding vertical bar.

Generally, a scaffold is installed as a temporary structure for the work of the operator during the work for maintenance of various buildings, bridges and the like, as well as the construction of the constructed structures. Here, the scaffold is connected and connected so as to be disassembled and assembled by a clamp, a vertical rod as a column member in the vertical direction, a horizontal rod arranged in the horizontal direction, a joist line and a scaffold.

As the height of the building to be installed increases, the scaffold is installed so as to extend upward from the installation end so as to enable the operator to carry out the work. In this case, when the horizontal bar and the foot plate of the scaffold are additionally installed, most of the installation work is performed under the level of the operator's eye (about 150 to 170 cm) so that the operation can be performed stably. However, When the connection portion is disposed at a position higher than the worker's chest (about 130 to 170 cm), the installation work is difficult. In the case of a steel pipe bar used as a vertical bar, the skilled person can hold the center of the vertical bar in a balanced sense of experience, There is a problem that the risk of a safety accident is increased. Especially, when the wind conditions are very high due to the conditions of the work site, and the obstacles such as high-voltage lines are scattered, the psychological and physical stresses felt by the workers are further increased and the work fatigue is increased. Is always present.

Such a scaffold structure is disclosed in Korean Patent Laid-Open Publication No. 2012-0140340 (2012.12.31).

It is an object of the present invention to provide a supporting stand for mounting a scaffold vertical rod which can be easily extended to a vertical direction by an operator when the vertical bar is extended to raise the upper height of the scaffold.

The present invention relates to a supporting stand for a vertical installation of a scaffolding vertical rod capable of supporting the additional vertical rods to be additionally installed when an additional vertical rods are extended to the foundation vertical rods at the top of the scaffolding, A connection bar extending from the base vertical bar to the base vertical bar, a detachable mounting part coupled to the connection bar to detachably connect the connection bar to one side of the base vertical bar, And a guide roller for guiding the additional vertical bar to move to the hooked state when the operator lifts the upper end of the additional vertical bar in a state where the upper end of the additional vertical bar is mounted on the upper end of the connecting bar .

The supporting rods for vertical extension of the vertical rods according to the present invention are constructed in such a manner that the lower ends of the connecting bars are coupled to one side of the base vertical rods by means of a detachable mounting portion and then the upper ends of the additional vertical rods are mounted on guide rollers provided at the upper ends of the connecting bars, So that the operator can easily connect to the top of the basic vertical bar after lifting the additional vertical bar.

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a perspective view of a support for vertical extension of a scaffold vertical rod according to one embodiment of the present invention.
2 is an exploded perspective view of FIG.
FIG. 3 is a view illustrating the state of use of the support for vertical extension of the scaffold vertical rod according to an embodiment of the present invention shown in FIG. 1. FIG.
FIG. 4 is a perspective view of another embodiment of the attaching / detaching unit shown in FIG. 1. FIG.
FIG. 5 is a perspective view of another embodiment of the engagement guide shown in FIG. 1. FIG.

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

FIG. 1 is an exploded perspective view of FIG. 1, and FIG. 3 is a cross-sectional view of a vertical bar extension installation according to an embodiment of the present invention, Fig. Referring to FIGS. 1 to 3, the fascia vertical bar extension mounting support 10 of one embodiment includes a connection bar 100, a mounting / detaching installation 200, and a guide roller 300. The supporting rope 10 for vertical extension of the scaffold vertical rod 2 is connected to the vertical rods 2 when the additional vertical rods 3 are further extended to the upper portion of the foundation vertical rods 2 of the scaffold 1. [ The operator can support the additional vertical bar 3 when the operator wishes to connect the additional vertical bar 3 to the upper end of the basic vertical bar 2 so that the operator can easily install it.

The connection bar 100 is a rod member extending to the upper portion of the foundation vertical bar 2 in a state of being connected to one side of the foundation vertical bar 2. That is, the lower end of the connection bar 100 is disposed to extend above the upper end of the basic vertical bar 2 in a state of being connected to one side of the basic vertical bar 2 through a detachable installation part 300 to be described later So that the operator can grasp the upper end of the additional vertical bar 3 while holding the lower end of the additional vertical bar 3 in an upright position so as to connect the additional vertical bar 3 to the upper end of the basic vertical bar 2, So that it can be supported in a contact state. The connection bar 100 includes a tight fitting portion 110, a spacing portion 120, and an extension portion 130.

The tight fitting portion 110 is a rod-like member closely disposed on one side of the base vertical bar 2. [ That is, the tight fitting part 110 is attached and detached at a side of the basic vertical bar 2, more specifically, in a state in which it is closely attached to the outside of the basic vertical bar 2, (200) to the base vertical bar (2).

The spacing part 120 is a rod-like member that connects the tight fitting part 110 with the extending part 130 while being disposed between the tight fitting part 110 and the extending part 130. That is, one end of the spacing part 120 is connected to the upper end of the tight fitting part 110, and the other end of the spacing part 120 is connected to the lower end of the extending part 130. The spacing part 120 is extended to be spaced apart from the base vertical bar 2 in the outer direction of the base vertical bar 2 in a state of being connected to the upper end of the tightening part 110 And is connected to the lower end of the extension part 130 in a state of being connected. Therefore, the spacing part 120 prevents the extension part 130 from being positioned on the upper part of the tightening part 110, so that the upper end of the additional vertical rod 3 is connected to the extension part 130 So that the upper end of the basic vertical bar 2 is prevented from being interfered with by the extended portion 130 during the connection operation. In addition, the spacing part 120 may be arranged so that the extension part 130 is spaced apart from the horizontal direction outer side of the basic vertical bar 2, so that the additional vertical bar 3 So that it is possible to maintain the stationary state until the operator can be connected.

The extension part 130 is a bar-shaped member extending upward from the spacing part 120. That is, it extends upward from the other longitudinal end of the extension 130, that is, from the upper end of the extension 130 in parallel with the basic vertical bar 2. The length of the extension 130 may be varied depending on the length of the additional vertical bar 3 to be installed. In this case, the extension 130 may be formed to extend upward from the spacing 120, . In other words, the length of the extension 130 can be correspondingly increased as the length of the additional vertical bar 3 increases. On the contrary, when the length of the additional vertical bar 3 is shorter, It is needless to say that the length can be shortened. The extension 130 may include a connection base 131, a first extension member 133, and a second extension member 136.

The lower end of the connecting base 131, that is, the lower end of the connecting base 131 is connected to the upper end of the separating part 120, As shown in FIG. A first connection pipe portion 132 is integrally connected to the upper end of the connection base 131 so that the lower end of the first extension member 133 can be inserted correspondingly.

The first extension member 133 is a linear bar shaped member that is connected to the upper end of the connection base 131 and extends upward. The first extension member 133 is inserted into the first connection pipe portion 132 of the connection base 131 at one end in the longitudinal direction of the first extension member 133, A portion 134 is formed. At this time, the outer surface of the first connection insertion part 134 is formed to correspond to the inner shape of the first connection pipe part 132, and the lower end of the first extension member 133 is connected to the connection base 131, So that it can be connected in a stable insertion state. The second connection insertion portion 135 is inserted into the other end of the first extension member 133 in the longitudinal direction, that is, the upper end of the first extension member 133 so as to be inserted into the lower end of the second extension member 136, .

The second extending member 136 is a linear bar-shaped member and extends upwardly connected to the upper end of the first extending member 133. The second extension member 136 is inserted into the second connection insertion portion 135 of the first extension member 133 at one end in the longitudinal direction of the second extension member 136, Two connecting tube portions 137 are formed. At this time, the inner side surface of the second connection pipe portion 137 is formed to correspond to the outer shape of the second connection insertion portion 135, and the lower end of the second extension member 136 is connected to the first extension member 133 in a stable insertion state. A guide roller 300 to be described later is coupled to the other end in the longitudinal direction of the second extension member 136, that is, the upper end of the second extension member 133.

One side of the first connecting tube 132 of the connecting base 131 and the other side of the second connecting tube 137 of the second extending member 136 are connected to the first connecting hole 138, . A second fastening hole 139 is formed on one side of the first connection insertion part 134 and one side of the second connection insertion part 135 of the first extension member 133. Each of the second fastening holes 139 is formed in a corresponding insertion state of the first connection tube portion 132 and the first connection insertion portion 134 and a corresponding insertion state of the second connection tube portion 136 of the second extension member 136 137 and the second connection inserting portion 135 in a correspondingly inserted state. Therefore, when one end of the connection fixing pin 140 is inserted into the second fastening hole 139 through the first fastening hole 138, the connection base 131 and the first extension member 133 are connected to each other, And the second extension member 136 are fixedly coupled to each other.

An additional vertical rod 3 is mounted on the guide roller 300 to be described later at the upper end of the connecting bar 100 and more specifically at the upper end of the second extending member 136 of the extending part 130 The upper end of the additional vertical bar 3 is moved to the upper side of the connecting bar 100 by the shock or the erroneous force adjustment of the worker when performing the connecting operation to the upper end of the basic vertical bar 2, And an engaging guide portion 150 for engaging the engaging portion 150 so as not to be detached from the upper portion. The engaging guide part 150 is provided on the guide roller 300 so as to engage the additional vertical bar 3 while the upper end of the additional vertical bar 3 is seated on the guide roller 300, And a guide ring 151 having a ring shape surrounding the guide ring 151. The upper portion of the additional vertical rod 3 is inserted into the guide ring 151 from the outside of the guide ring 151 to the inside of the guide ring 152, An opening portion 152 is formed to open the inside and the outside so as to be arranged. 5, at one end of the guide ring 151, that is, at one side in the longitudinal direction of the guide ring 151 connected to the opening 152 of the guide ring 151, An extension guide bar 153 may be connected. The extension guide bar 153 is in contact with the upper portion of the additional vertical bar 3 positioned above the guide ring 151 to stably maintain the support state.

A connecting support 136a extending in the horizontal direction may be additionally formed on the upper end of the connecting bar 100, more specifically, on the upper edge of the second extending member 136 of the extending part 130 have. The guide rollers 300 may be installed on the connection bars 100 so as to protrude horizontally on the connection bars 100.

In addition, a magnetic force member 400 may be coupled to a lower end of the connection bar 100 according to an embodiment, more specifically, to one side of the tight fitting portion 110. The magnetic force member 400 suppresses the occurrence of movement in a state in which the tight fitting portion 110 of the connecting bar 100 is in close contact with the basic vertical bar 2, So that a stable installation work can be performed.

The attachment / detachment / installation part 200 detachably connects the connecting bar 100 to one side of the base vertical bar 2. That is, the detachable mounting part 200 is installed on one side of the tight fitting part 110 of the connecting bar 100 so that the additional vertical rod 3 is extended to the upper end of the basic vertical rod 2 The connecting bar 100 may be coupled to the basic vertical bar 2 and then disassembled from the basic vertical bar 2 after completion of the installation of the additional vertical bar 3, So that it does not interfere with work on the scaffold. Although the pair of detachable mounting portions 200 are spaced apart from each other on the connecting bar 100, the present invention is not limited thereto. The detachable mounting part 200 includes a fastening body 210, a fastening lid 220, and a fastening part 230.

The fastening body 210 is fixedly coupled to one side of the fastening part 110 of the connecting bar 100. One side of the fastening body 210 is coupled to the fastening body 110 of the connecting bar 100 and the fastening body 210 is closely attached to the outer surface of the base vertical rod 2 A curved portion (not shown) may be formed. The fastening body 210 is formed to have a vertical cross-sectional shape of 'L'.

The fastening lid 220 is rotatably connected to the fastening body 210. That is, one end of the fastening lid 220 is rotatably hinged to one end of the fastening body 210. At this time, the fastening lid 220 is formed to have a semicircular vertical cross-sectional shape so as to be closely attached to the outer surface of the foundation vertical bar 2. [ A locking protrusion 221 protrudes from the other end of the coupling lid 220.

In this way, the fastening body 210 and the fastening lid 220 are arranged so as to surround the outer surface of the base vertical bar 2.

The fixed fastening part 230 may be formed by the fastening body 210 and the fastening lid 220 so as to surround the outer surface of the base vertical rod 2, So that the fastening body 210 and the fastening lid 220 are maintained in a fixed state while the outer surface of the base vertical rod 2 is pressed. The other end of the fixed coupling part 230 is coupled to the locking protrusion 221 of the coupling cover 220. The other end of the fixed coupling part 230 is rotatably hinged to the other end of the coupling body 210, Respectively. Here, the fixed fastening part 230 includes a connection cover 231 and a fastening hook 232.

One end of the connection cover 231 is rotatably connected to the other end of the coupling body 210 as a hinge.

The fastening hooks 232 engage the fastening hooks 221 of the fastening lid 220 with the fastening hooks 231. One end of the locking hook 232 is rotatably hinged to the other end of the connecting cover 231 and the other end of the locking hook 232 is coupled to the locking protrusion 221 of the locking lid 220, Respectively. The fastening hooks 232 are formed to have a ring cross-sectional shape so as to be engaged with the fastening protrusions 221 of the fastening lid 220.

Referring to FIG. 4, a fastening body 210a, a fastening lid 220a, and a fastening part 230a may be provided as another embodiment of the detachable mounting part 200a. Here, the fastening body 210a has the same configuration as the fastening body 210 of the above-described embodiment, and a detailed description thereof will be omitted.

The fastening lid 220a is rotatably connected to the fastening body 210a. That is, one end of the fastening lid 220a is rotatably hinged to one end of the fastening body 210a. At this time, the fastening lid 220a is formed to have a semicircular vertical cross-sectional shape so as to be closely attached to the outer surface of the base vertical bar 2. [ Here, a fastening connection groove 221a is formed at the other end of the fastening lid 220a.

The fixed fastening part 230a is disposed on the fastening body 210a and the fastening lid 220a so as to surround the outer surface of the base vertical rod 2, So that the fastening body 210a and the fastening lid 220a are maintained in a fixed state while pressing the outer surface of the base vertical rod 2. [ The fixed fastening part 230a includes a bolt 231a and a nut 232a.

One end of the bolt 231a is rotatably connected to the other end of the fastening body 210a as a hinge. The other end of the bolt 231a is inserted into the fastening coupling groove 221a of the fastening lid 220a.

The nut 232a is inserted into the other end of the bolt 231a so as to press the other end of the coupling lid 220a.

When the guide roller 300 is moved upward in a state of being mounted on the upper end of the connection bar 100 to connect the additional vertical bar 3 to the upper end of the basic vertical bar 2, 2). That is, when the operator lifts the upper end of the additional vertical bar 2 in a state where the upper end of the additional vertical bar 2 is mounted on the upper end of the connecting bar 100, the guide roller 300 can move . The guide roller 300 is rotatably connected to an upper end of the connecting bar 100, more specifically, to an upper end of the extending part 130.

At this time, a plurality of guide rollers 300 are horizontally spaced apart from each other at the upper end of the connecting bar 100, so that the additional vertical bar 3 is held between the guide rollers 300 So that it can be guided to be moved.

[0031] The operation of installing the additional vertical bar 3 using the supporting rope 10 for vertical extension of the scaffold in this embodiment will be described. First, after the connecting bar 100 is assembled and installed, Is connected to one side of the base vertical bar 2. That is, after the tight junction 110, the spacing 120, and the extension 130 are coupled to each other, one side of the tight junction 110 is connected to one side of the foundation vertical bar 2 And is fixedly coupled using the detachable mounting portion 200.

Thereafter, the operator lifts the additional vertical bar 3 while holding the lower end of the additional vertical bar 3, and the upper end of the additional vertical bar 3 is seated on the guide roller 300 installed on the upper end of the connecting bar 100, . After the lower end of the additional vertical bar 3 is moved above the upper end of the basic vertical bar 2, the lower end of the additional vertical bar 3 is coupled with the upper end of the basic vertical bar 2 .

In this way, the supporting rod 10 for vertical extension of the scaffold of the embodiment may be constructed such that the lower end of the connecting bar 100 is coupled to the one side of the base vertical bar 2 by the attaching / detaching unit 200, The upper end of the additional vertical bar 3 is moved upward while being mounted on the guide roller 300 provided at the upper end of the connecting bar 100 so that the operator can lift the additional vertical bar 3 The base vertical bar 2 can be easily connected to the upper end thereof.

Although the present invention has been described with reference to the embodiments shown in the drawings, it is to be understood that various modifications and equivalents may be made thereto by those skilled in the art. Accordingly, the true scope of technical protection of the present invention should be determined by the technical idea of the appended utility model registration claim scope.

1: scaffold 2: foundation vertical rod
3: Additional vertical rod 10: Scaffold vertical rod extension mounting support
100: connecting bar 110:
120: separation part 130: extension part
140: connection fixing pin 150: engaging guide portion
200, 200a: detachable mounting part 210, 210a: fastening body
220, 220a: fastening cover 230, 230a:
300: guide roller 400: magnetic member

Claims (11)

A vertical support rod for vertical extension of a scaffold, which is capable of supporting the additional vertical rod to be installed,
A connecting bar extending to the upper portion of the basic vertical bar while being connected to one side of the basic vertical bar;
A detachable mounting portion coupled to the connecting bar for detachably connecting the connecting bar to one side of the base vertical bar; And
A guide roller rotatably installed at an upper end of the connecting bar and guiding the additional vertical bar to guide the additional vertical bar in a hooked state when the operator lifts the upper end of the additional vertical bar while holding the upper end of the additional vertical bar on the upper end of the connecting bar ≪ / RTI &
The connection bar may include:
A rod-like tight contact portion which is closely arranged on one side of the basic vertical rod,
A rod-shaped spacing portion extending from the upper end of the tightly connecting portion to the outer side of the base vertical rod, and
And a bar extending portion extending upward from the upper end of the spacing portion in parallel with the base vertical bar. A vertical support rod for vertical extension of a scaffold, which is capable of supporting the additional vertical rod to be installed,
A connecting bar extending to the upper portion of the basic vertical bar while being connected to one side of the basic vertical bar;
A detachable mounting portion coupled to the connecting bar for detachably connecting the connecting bar to one side of the base vertical bar; And
A guide roller rotatably installed at an upper end of the connecting bar and guiding the additional vertical bar to guide the additional vertical bar in a hooked state when the operator lifts the upper end of the additional vertical bar while holding the upper end of the additional vertical bar on the upper end of the connecting bar ≪ / RTI &
And a hook guide portion for hooking the upper portion of the additional vertical bar so as to prevent the vertical bar from being separated when the additional vertical bar is lifted from the guide roller while being mounted on the upper end of the connecting bar. The method according to claim 1,
The extension
A bar-shaped connection base having a lower end connected to an upper end of the separator and having a first connection pipe at an upper end thereof,
A first extension member of a bar shape having a first connection insertion portion formed at the lower end thereof to be inserted into the first connection pipe portion of the connection base and a second connection insertion portion formed at the upper end thereof,
And a second extension member having a bar shape and provided at a lower end thereof with a second connection tube portion correspondingly inserted into the second connection insertion portion of the first extension member. The method of claim 3,
Wherein the first connection pipe portion and the second connection pipe portion are formed with a first fastening hole so as to pass through the inside and outside,
Wherein the first connection insertion portion and the second connection insertion portion are provided with corresponding insertion portions of the first connection tube portion and the first connection insertion portion and corresponding insertion portions of the second connection tube portion and the second connection insertion portion, A second fastening hole is recessed and formed at a position corresponding to the first fastening hole,
And a connection fixing pin inserted into the second fastening hole through the first fastening hole, respectively. delete The method of claim 2,
The engaging guide portion
And a guide ring having a ring shape to surround the guide roller,
Wherein the guide ring is provided at one side thereof with an opening for opening the inner and outer portions so that the upper end of the additional vertical rod can be inserted inwardly from the outside of the guide ring. The method of claim 6,
And an extension guide bar vertically extending upward is connected to one end of the guide ring. The method according to claim 1 or 2,
The mounting /
An L 'horizontal cross-sectional body having one side fixedly coupled to the connection bar and a curved portion formed on an inner side thereof,
A fastening lid having one end hinged to one end of the fastening body so as to be rotatable and a fastening protrusion formed at the other end,
And one end of which is rotatably hinged to the other end of the fastening body, and the other end is fastened to the fastening protrusion of the fastening lid. The method of claim 8,
The fixed fastening portion
A connecting cover having one end rotatably hinged to the other end of the fastening body,
And a locking hook having a ring section shape in which one end is hingedly coupled to the other end of the connection cover in a rotatable manner and the other end is hooked and connected to the locking projection portion. The method according to claim 1 or 2,
Wherein the guide rollers are coupled to the upper ends of the connecting bars such that the guide rollers are horizontally spaced apart from each other. The method according to claim 1 or 2,
And a magnetic force member which is fixedly attached to one side of the foundation vertical bar by a magnetic force is further provided at a lower end of the connection bar.

KR2020150004036U 2015-06-18 2015-06-18 Supporting device for the extended vertical member KR200483649Y1 (en)

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Application Number Priority Date Filing Date Title
KR2020150004036U KR200483649Y1 (en) 2015-06-18 2015-06-18 Supporting device for the extended vertical member

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Application Number Priority Date Filing Date Title
KR2020150004036U KR200483649Y1 (en) 2015-06-18 2015-06-18 Supporting device for the extended vertical member

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KR20160004480U KR20160004480U (en) 2016-12-28
KR200483649Y1 true KR200483649Y1 (en) 2017-06-08

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Publication number Priority date Publication date Assignee Title
KR102472068B1 (en) * 2020-10-26 2022-11-30 주식회사 유엔지 테크놀러지 a lift for a ladder

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003064863A (en) * 2001-08-22 2003-03-05 Asahi Riirakku Kk Supporting device for preceding handrail
KR100947880B1 (en) * 2009-12-18 2010-03-17 주식회사 건축사사무소 청암씨엔에스 Form supporting assembly
KR200452337Y1 (en) * 2010-08-09 2011-02-17 이재붕 A type safety fence

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003064863A (en) * 2001-08-22 2003-03-05 Asahi Riirakku Kk Supporting device for preceding handrail
KR100947880B1 (en) * 2009-12-18 2010-03-17 주식회사 건축사사무소 청암씨엔에스 Form supporting assembly
KR200452337Y1 (en) * 2010-08-09 2011-02-17 이재붕 A type safety fence

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