KR101635931B1 - Framework scaffold system with improved security and functionality - Google Patents

Framework scaffold system with improved security and functionality Download PDF

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Publication number
KR101635931B1
KR101635931B1 KR1020150163269A KR20150163269A KR101635931B1 KR 101635931 B1 KR101635931 B1 KR 101635931B1 KR 1020150163269 A KR1020150163269 A KR 1020150163269A KR 20150163269 A KR20150163269 A KR 20150163269A KR 101635931 B1 KR101635931 B1 KR 101635931B1
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KR
South Korea
Prior art keywords
vertical bar
connection port
bar
connection
horizontal bar
Prior art date
Application number
KR1020150163269A
Other languages
Korean (ko)
Inventor
이장섭
이재명
이재욱
Original Assignee
이장섭
이재명
이재욱
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Filing date
Publication date
Application filed by 이장섭, 이재명, 이재욱 filed Critical 이장섭
Priority to KR1020150163269A priority Critical patent/KR101635931B1/en
Application granted granted Critical
Publication of KR101635931B1 publication Critical patent/KR101635931B1/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
    • E04G1/00—Scaffolds primarily resting on the ground
    • E04G1/02—Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means
    • E04G1/04—Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means the members being exclusively poles, rods, beams, or other members of similar form and simple cross-section
    • 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
    • E04G7/02—Connections between parts of the scaffold with separate coupling elements

Abstract

The present invention relates to the safety and safety of workers in various construction work such as new construction and repair work of buildings, The present invention relates to a system frame scaffold installed near an outer wall of a building for convenience, and is constructed by combining a plurality of rods, and is constructed so as not to be interfered with a foot plate installed for safe operation at a high position, Which is provided in a diagonal direction, for enhancing safety and functionality.
The system frame scaffold for improving the safety and functionality of the present invention is a system frame scaffold in which a plurality of rods are combined. In the system frame scaffold, a horizontal rope installed horizontally can be connected to a vertically- Wherein the connecting device includes a first connecting hole provided with four connecting holes orthogonal to a vertical bar connecting a first horizontal bar to be installed in a longitudinal direction and a transverse direction, And four connecting holes are provided orthogonally with respect to the vertical bar which is provided in the diagonal direction so that the first horizontal bar is spaced apart from the first connecting port and the second horizontal bar is connected in a diagonal direction And a second connecting hole formed in the second end of the second connecting hole.

Description

{Framework scaffold system with improved security and functionality}

The present invention relates to the safety and safety of workers in various construction work such as new construction and repair work of buildings, The present invention relates to a scaffold of a system frame installed near an outer wall of a building for convenience.

In detail, it is possible to install a horizontal bar which is installed diagonally for safety, without being affected by interference with a foot plate installed for safe work at a high position of a worker, And the scaffolding of a system framework that improves functionality.

The system frame scaffold constructed by clamping a large number of rods (bar, pipe) with a clamp is installed so as to be spaced apart from the wall of the building during construction or maintenance of the building and various works, It is the instrument used to do.

The system frame scaffold includes a vertical bar which is installed perpendicularly to the paper surface, a horizontal bar installed horizontally and vertically using a clamp using a bolt and a nut to the vertical bar, And a foot for mounting the horizontal bar.

In the case of scaffolding of such a system, collapse of the clamp is caused by various factors such as clamping force of the bolt and nut or loosening phenomenon, and the majority of the collapsing accident is an accident that takes away the life of valuable worker do.

In addition, in the case of a scaffolding system using a bolt and a nut, there is a disadvantage in that the installation work time is long and the worker needs a lot of labor.

In addition, in the case of a scaffolding system using a clamp using bolts and nuts, a horizontal bar installed in a horizontal direction and a vertical direction is provided together with a horizontal bar in a diagonal direction for structural safety. In the case of installing a horizontal bar in the diagonal direction There is a disadvantage in that it is not easy to install a footstand provided to form a safe working space and a moving path of an operator.

The technologies of the related art provided in this connection include a safety railing of a movable frame scaffold as disclosed in Korean Utility Model Publication No. 20-1995-0027715 (KR), a movable frame scaffold which can be height-controlled as disclosed in Korean Utility Model Registration No. 20-0122098 KR) Registered Utility Model Bulletin No. 20-0378217, which is a high-performance work frame scaffolding, and KR Patent Registration No. 10-1462215 filed by the present applicant, which has improved safety and functionality.

(KR) Public utility model publication 20-1995-0027715 (KR) Registration Utility Model Bulletin 20-0122098 (KR) Registration Utility Model Bulletin 20-0378217 (KR) Patent Registration No. 10-1462215

The applicant of the present invention intends to provide a scaffold of a system framework that improves safety and functionality to solve such conventional problems.

In other words, it is possible to facilitate the installation work of the scaffolding of the system frame, to reduce labor loss in the installation work, to prevent collapse due to loosening of the bolt and nut, and the like, And to provide a system framework that improves the safety and functionality of the apparatus.

In order to accomplish the above object, the present invention provides a system frame scaffold for improving security and functionality, comprising a plurality of rods coupled to each other, Wherein at least one connecting device capable of connecting the rods by using a fixing pin is provided, the connecting device includes four connecting rods orthogonal to each other about the vertical rods connected to the first horizontal rods installed in the longitudinal direction and the transverse direction, And a vertical bar which is provided with a first horizontal bar and is connected to the second horizontal bar in a diagonal direction so as not to cause interference during installation of the foot plate, And a second connector having four connecting holes orthogonally formed thereon.

The first connector and the second connector are fixed to the vertical bar, respectively.

Alternatively, the first connection port and the second connection port may be fixed to both ends of the connection pipe through which the vertical bar passes, while the connection pipe is installed in the vertical bar so that the installation position is not changed , Or the installation position may be changed.

Alternatively, the first connection port and the second connection port may be provided at both ends of a connection pipe through which the vertical bar passes, while the first connection port is fixed to one end of the connection pipe, And may be installed to be rotatable around the vertical bar.

And a rotation fixing means for fixing a second connection port provided to rotate about the vertical bar at a set position, wherein the rotation fixing means is formed in a through hole through which the connection pipe is formed, And a fixing protrusion formed on an outer periphery of the connection tube and inserted into the fixing groove.

According to the present invention, the system frame scaffold having improved safety and functionality is provided with a connecting device capable of connecting a horizontal bar installed horizontally using a fixing pin installed in a vertical bar installed vertically, Speed system frame scaffolding can be installed, which has the advantage of shortening the working time.

The connecting device includes a first connecting port for installing a first horizontal bar installed in the lateral direction and a longitudinal direction and a second connecting port spaced apart from the first connecting port so as to be installed in a diagonal direction And a second connecting rod for mounting the second horizontal rod to the second horizontal rod, so that the second horizontal rod in the diagonal direction can be installed without restriction for structural safety. This can improve the structural safety and prevent collapse accidents, so that it can prevent the casualties.

In addition, when the first horizontal bar provided in the first and second connection ports is installed appropriately in the horizontal direction and the vertical direction, it may be installed in a curved shape. In particular, When the connector is used, there is an advantage that it can be easily installed in a curved section such as an outer wall of a building having a smooth curved section.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a system framework according to an embodiment of the present invention, showing improved safety and functionality; FIG.
FIG. 2 is a schematic plan view of a system frame scaffold for improving safety and functionality according to an embodiment of the present invention. FIG.
3 is a side partial schematic view of a system frame scaffold for improving safety and functionality according to an embodiment of the present invention.
FIG. 4 is a perspective view of a vertical bar having a connecting device for a system framework according to an embodiment of the present invention, which improves safety and functionality. FIG.
5 is a perspective view of a connecting device installed in a vertical bar, which is an embodiment of the present invention.
6 is a schematic plan view and partial cross-sectional view of a connecting device installed in a vertical bar, which is an embodiment of the present invention;
FIG. 7 is a perspective view and partial cross-sectional view of a connecting device installed in a vertical bar showing another embodiment of the present invention; FIG.
8 is a perspective view and partial cross-sectional view of a connecting device installed in a vertical bar showing still another embodiment of the present invention.
Fig. 9 is a schematic plan view showing the operating state of the connecting device shown in Fig. 8; Fig.
10 is a perspective view and partial cross-sectional view of a connecting device installed in a vertical bar showing still another embodiment of the present invention.
FIG. 11 is a perspective view of a vertical bar for the connecting device shown in FIG. 9; FIG.

It is to be understood that the terms and words used in the present specification and claims should not be construed as limited to a conventional or dictionary sense and that the configurations shown in the embodiments and drawings described herein are only the most preferred embodiments of the present invention It is to be understood that the invention is not limited to the specific embodiments disclosed herein, and that various equivalents and modifications may be made thereto without departing from the scope of the present invention.

The present invention relates to the safety and safety of workers in various construction work such as new construction and repair work of buildings, The present invention relates to a system frame scaffold installed near an outer wall of a building for convenience, and is constructed by combining a plurality of rods, and is constructed so as not to be interfered with a foot plate installed for safe operation at a high position, Which is provided in a diagonal direction, for enhancing safety and functionality.

Referring to Figures 1 to 3,

The structure of the system framework that improves the safety and functionality of the present invention includes a plurality of vertical bars 10 installed in an equally spaced relationship with the ground in a vertical direction, A footstool 30 which is seated in the horizontal bar 20 to form a work space or a moving path of the worker; And a connecting device (40) for fixing the horizontal bar (20).

The vertical bars 10 are installed at regular intervals in a direction perpendicular to the paper surface, and a plurality of bars are connected to the connection ports. The vertical bar 10 may be a bar having various lengths.

The horizontal bar 20 mainly includes a vertical horizontal bar 21a provided in the longitudinal direction with reference to the drawing of FIG. 2 and a horizontal horizontal bar 21b provided in the horizontal direction. (21) and a second horizontal bar (22) arranged in a diagonal direction and made up of the first horizontal bar (21).

A portion of the first connection port 41 or the second connection port 42 of the connection device 40 to be hounded is inserted into both ends of the first horizontal bar 21 and the second horizontal bar 22, A pin connection portion is formed.

The foot plate 30 is generally installed in a horizontal bar 20 to form a work space or a moving path of an operator.

The connecting device 40 has a structure in which the horizontal bar 20 is installed on the vertical bar 10 and includes a first connection port 41 for installing the first horizontal bar 21, And a second connector (42) provided so as to be spaced apart from the first connector (41) for installing the second horizontal bar (22).

The first connection port 41 and the second connection port 42 are respectively provided with connection holes 41a and 42a in four directions with respect to the vertical bar 10 and the connection holes 41a and 42a Can be connected to the pin connecting portion formed at the end of the horizontal bar 20 and the fixing pin.

As shown in FIG. 4, the connecting devices 40 are installed in a plurality of vertical bars 10 at regular intervals, and usually one to four vertical bars 10 are provided.

Referring to Figures 5 and 6,

The first connection port 41 and the second connection port 42 constituting the connection device 40 are installed in a fixed installation manner such as welding to the vertical bar 10 at predetermined intervals and are connected to the first connection port 41 The formed connection hole 41a and the connection hole 42a formed in the second connection hole 42 do not coincide with each other. That is, the first horizontal bar 21 composed of the vertical horizontal bar 21a and the horizontal horizontal bar 21b, which are installed in an orthogonal form using the connection hole 41a formed in the first connection hole 41, And the second horizontal bar 22 is formed in the diagonal direction of the square including the first horizontal bar 21 by using the connection hole 42a formed in the second connection hole 42. [

The first connecting port 41 and the second connecting port 42 having the same shape are used in the connection device 40 and the first connecting port 41 is provided in the vertical bar 10 And the second connection port 42 is fixedly installed in a state rotated by 45 degrees about the vertical bar 10 so that the connection hole 41a formed in the first connection port 41 and the second connection port 42 formed in the first connection port 41, So that the connection hole 42a formed in the connection hole 42a is not located in the same line.

Referring to Figure 7, which illustrates another embodiment of the connecting device 40,

The connection device 40 includes a first connection port 41, a second connection port 42 and a connection pipe 43 in which the first connection port 41 and the second connection port 42 are installed at both ends .

The connecting pipe 43 is composed of a short tube through which the vertical bar 10 passes.

The connecting device 40 thus configured can be installed in the vertical bar 10 in a fixed installation manner such as welding, and can be fixed in position.

Referring to Figs. 10-11 showing yet another embodiment of the connecting device 40,

So that the connecting device 40 can be fixed at an arbitrary position without being fixed to the vertical bar 10 as in the embodiment shown in FIG.

  The connection device 40 includes a first connection port 41, a second connection port 42 and a connection pipe 43 in which the first connection port 41 and the second connection port 42 are installed at both ends And,

At least one pinhole 43a for fixing is formed in the connection pipe 43. [

At this time, a plurality of pinholes 11 are formed in the vertical bar 10 so that the connecting device 40 can be fixed by using the fixing pins 12.

Since the connecting device 40 is installed in the vertical bar 10, the connecting device 40 can be fixed at an arbitrary position. Thus, the footrest 30 can be installed at a desired height.

Referring to Figures 8-9, which shows yet another embodiment of the connecting device 40,

The connection device 40 includes a first connection port 41, a second connection port 42 and a connection pipe 43 in which the first connection port 41 and the second connection port 42 are installed at both ends The first connection port 41 is fixed to the connection pipe 43 and the second connection port 42 is rotated around the connection pipe 43 (i.e., the vertical bar 10) .

That is, after inserting the second connection port 42 into the connection pipe 43 having the protrusion 43a at the lower end thereof, the first connection port 41 is welded to the upper end of the connection pipe 43, .

The connecting device 40 having the above-described structure is provided with the second horizontal bar 22 installed in the diagonal direction by rotating the second connecting port 42 around the connecting pipe 43 (i.e., the vertical bar 10) Thereby facilitating the installation of the display device. When the first connecting rod 41 and the second connecting rod 42 are appropriately provided with the first horizontal connecting rod 21, it is possible to provide a smooth curved section such as an outer wall of a building having a smooth curve .

The second connection port 42 is further provided with a rotation fixing means 44 for rotating the connection pipe 43 (i.e., the vertical bar 10) to be fixed at a set position .

The rotation fixing means 44 includes two or more fixing grooves 44a formed in the through hole 42b formed in the second connection hole 42 and through which the connection pipe 43 passes, 43, and is fixed to the fixing groove 44a.

10: vertical bar
20, 21, 22, 21a, 21b:
30: footrest
40: connecting device 41: first connecting port
42: second connection port 43: connection pipe
44: rotation fixing means

Claims (5)

In a scaffolding system comprising a plurality of rods joined together,
The vertical bar 10 installed vertically is provided with at least one connecting device 40 for connecting the horizontal bar 20 installed horizontally using a fixing pin,
The connecting device 40 is fixed to a vertical bar 10 connecting the first horizontal bar 21 installed in the longitudinal direction and the transverse direction and is connected to the vertical bar 10 orthogonally A first connector 41 having four connection holes 41a; The second horizontal bar 22 is connected to the first horizontal bar 21 in a diagonal direction so as not to cause interference when the foot plate 30 is installed, A plurality of connecting holes 42a which are fixed to the vertical bar 10 and are orthogonal to the vertical bar 10 and have four connecting holes 42a at positions not coinciding with the flat connecting holes 41a, 2 connector (42). ≪ RTI ID = 0.0 > [0002] < / RTI > In a scaffolding system comprising a plurality of rods joined together,
The vertical bar 10 installed vertically is provided with at least one connecting device 40 for connecting the horizontal bar 20 installed horizontally using a fixing pin,
The connecting device 40 includes four connecting holes 41a orthogonal to the vertical bar 10 connecting the first horizontal bars 21 installed in the longitudinal direction and the transverse direction, 1 connection port 41; And a second vertical bar (22) which is provided in the first horizontal bar (21) and is spaced apart from the first connection port (41) and connects the second horizontal bar (22) in a diagonal direction so as not to cause interference during installation of the footrest A second connector (42) having four connecting holes (42a) perpendicular to the rod (10); And a connection pipe 43 installed at both ends of the first connection port 41 and the second connection port 42 to allow the vertical bar 10 to pass therethrough and to be fixed at an arbitrary position so that the installation position can be changed The system framework that improves the safety and functionality, which is characterized by the durability. In a scaffolding system comprising a plurality of rods joined together,
The vertical bar 10 installed vertically is provided with at least one connecting device 40 for connecting the horizontal bar 20 installed horizontally using a fixing pin,
The connecting device 40 includes four connecting holes 41a orthogonal to the vertical bar 10 connecting the first horizontal bars 21 installed in the longitudinal direction and the transverse direction, 1 connection port 41; And a second vertical bar (22) which is provided in the first horizontal bar (21) and is spaced apart from the first connection port (41) and connects the second horizontal bar (22) in a diagonal direction so as not to cause interference during installation of the footrest A second connector (42) having four connecting holes (42a) perpendicular to the rod (10); And a connection pipe 43 provided at both ends of the first connection port 41 and the second connection port 42 and fixed to the vertical bar 10,
The first connection port 41 is fixed to one end of the connection pipe 43,
The second connection port (42) is installed at the other end of the connection pipe (43) provided with the first connection port (41), and is installed to be rotatable around the vertical bar (10) System frame scaffolding. The method of claim 3,
And a rotation fixing means (44) for fixing the second connection port (42) installed to rotate about the vertical bar (10) at a set position,
The rotation fixing means 44 includes two or more fixing grooves 44a formed in the through hole 42b formed in the second connection hole 42 and through which the connection pipe 43 passes, And a fixing protrusion (44b) formed at the outer periphery of the fixing groove (43) and inserted into the fixing groove (44a). delete
KR1020150163269A 2015-11-20 2015-11-20 Framework scaffold system with improved security and functionality KR101635931B1 (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102078638B1 (en) * 2018-08-23 2020-02-18 최명수 Scaffold unit set for scaffold installation and method for installing scaffold using thereof
KR102288689B1 (en) 2021-01-05 2021-08-11 주식회사 선경시스템 System scaffolding module in which flange is integrated with vertical member and assembly device thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0122098Y1 (en) 1995-01-27 1998-10-15 최훈 Movable build-up type scaffolding
JP2003041766A (en) * 2001-05-21 2003-02-13 Rarikku:Kk Temporary member for handrail
KR200378217Y1 (en) 2004-12-10 2005-03-10 광건티앤씨(주) Scaffolding for the high ground working
KR20100003750U (en) * 2008-09-30 2010-04-08 (주)화인테크 Connector for scaffold
KR20110009067U (en) * 2010-03-17 2011-09-23 문상석 The movable type scaffolding having the safety parapet able to control height
KR101462215B1 (en) 2014-07-07 2014-11-20 이장섭 Framework scaffolding prefabricated with improved safety and functionality

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0122098Y1 (en) 1995-01-27 1998-10-15 최훈 Movable build-up type scaffolding
JP2003041766A (en) * 2001-05-21 2003-02-13 Rarikku:Kk Temporary member for handrail
KR200378217Y1 (en) 2004-12-10 2005-03-10 광건티앤씨(주) Scaffolding for the high ground working
KR20100003750U (en) * 2008-09-30 2010-04-08 (주)화인테크 Connector for scaffold
KR20110009067U (en) * 2010-03-17 2011-09-23 문상석 The movable type scaffolding having the safety parapet able to control height
KR101462215B1 (en) 2014-07-07 2014-11-20 이장섭 Framework scaffolding prefabricated with improved safety and functionality

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102078638B1 (en) * 2018-08-23 2020-02-18 최명수 Scaffold unit set for scaffold installation and method for installing scaffold using thereof
KR102288689B1 (en) 2021-01-05 2021-08-11 주식회사 선경시스템 System scaffolding module in which flange is integrated with vertical member and assembly device thereof

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