KR20150107537A - A subsidiary pipe for system scaffold - Google Patents

Abstract

The present invention relates to an auxiliary pipe for a scaffold system and, more specifically, relates to the auxiliary pipe for a scaffold system which can be separated and inserted without a stumbling phenomenon experienced by hooking metal to an engaging hole of a flange to form an engaging device which is an eccentric shaft installed in a lower part such that a user can adjust a rotation angle as desired without stumbling by having the flange coupled to a fixing device on an upper part. Accordingly, the present invention is configured in a method such that a reinforcing plate (37) of a supporter (35) is welded and fixated to an engaging jaw (38) of a tilted surface (36), thereby supporting a wedge (40) in a state of being tightly fixated while a welded portion is not separated from a plate (31); a coupling device (30) with eccentric shaft installed to a bottom of an auxiliary pipe (10), thereby preventing stumbling by forming an end part of a hook metal (52) to a coupling hole (131) of a flange (130); and a stopper (34) to form the control rotation angle of the coupling device (30) on a lower part of the plate (31), thereby easily storing a plurality of auxiliary pipes (10).

Description

[0001] A subsidiary pipe for system scaffold [

The present invention relates to an auxiliary pipe for a scaffolding system, and more particularly, it is possible to form an engaging hole provided at an eccentrically lower portion of a lower portion so that a latch can be detached and inserted into an engaging hole of a flange, It is possible to provide an auxiliary pipe for a scaffold system capable of adjusting the rotation angle desired by a user without engaging with a flange.

Typical scaffolds are installed to allow workers to work safely in high places such as construction sites or shipyards.

As a prior art of the scaffold, a flange is fixed to a vertical pipe at regular intervals as in Korean Patent Publication No. 10-1224183, a work footrest is coupled to a worker so that a worker can work safely after joining a horizontal pipe to the flange, In order to prevent the load and the horizontal pipe from being twisted, an auxiliary pipe is connected to the flange of the vertical pipe diagonally between the vertical pipes such as Korean Registered Design Bulletin 30-0666799 and Korean Registered Design 30-0722865.

In order to engage the fixture formed at the upper end of the auxiliary pipe with the flange of the vertical pipe, the auxiliary pipe is mounted on the flange fixed to the vertical pipe, and the wedge is inserted into the coupling hole of the flange using a wedge There is a problem in that the work is inconvenient and the working time is increased because it is required to work down the lower part of the auxiliary pipe and rotate the fixture formed at the lower end of the auxiliary pipe to connect it to the flange of the vertical pipe.

Since the fixture is free to rotate when the auxiliary pipe is demolished and then stored, there is a problem that various safety accidents may be caused by obstacles protruding from the outside while moving due to carelessness of the operator. There is a problem that it is difficult to stack and store the fixture because the fixture does not protrude in a certain direction.

KR 10-1224183 B1 201.01.22. KR 30-0666799 S 2012.11.06. KR 30-0723865 S 2014.01.10.

Accordingly, the present inventor has researched and developed a solution to the problem of the above-described auxiliary pipe for a scaffold system. In the present invention, the structure of the coupling hole formed at the lower portion of the auxiliary pipe is improved to smoothly engage with the flange, And the fastener of the sphere is prevented from being bent or broken. When the fastener constituting the upper part of the auxiliary pipe is engaged with the flange, when the fastener is coupled to the flange, the fastener is coupled to the flange without being hung on the flange The present invention has been accomplished on the basis of the technical problem of providing an auxiliary pipe for a scaffold system having an improved structure.

According to an aspect of the present invention, there is provided an auxiliary pipe for a scaffold system which is connected diagonally to a vertical pipe having flanges formed with fixing holes at fixed intervals, the auxiliary pipe being formed in the middle of the auxiliary pipe and having an elliptical insertion hole A reinforcing member having a connecting piece formed at a lower end thereof; An eccentric hole formed eccentrically from a center to an upper side on a side surface of the connecting piece; A fixture having a locking protrusion inserted into a fitting hole of a flange at a front side thereof and a fixing piece formed at a rear end thereof so as to be inserted and fixed at an upper end of the reinforcing material and having a locking space in which a flange is inserted between the locking protrusion and the fixing piece; An inclined guide surface formed to be slanted so as to be smoothly inserted into the flange on the rear surface of the catching space; A flow groove formed at the center of the inclined surface; A coupling unit configured to be fixed to a flange of a vertical pipe with a wedge at a lower end of the auxiliary pipe; A hollow is formed at the rear of the coupling hole so as to be axially installed with the eccentric hole of the connecting piece and the shaft pin, a stopper is formed at one side of the lower portion to hold the lower end of the stiffener, A plate having a sloped inclined surface at the lower portion of the front side; A reinforcement plate extending to a lower portion of the support base, the reinforcement plate having extension pieces formed on both sides thereof, and a cutout groove formed on both sides of the support base to smoothly bend; An engaging jaw formed on an upper portion of the inclined surface so that an extension piece of the reinforcing plate is positioned and welded; A wedge operating part formed on a front surface of the coupling member and having a latch formed on a lower side thereof; And an operation hole formed at an upper portion of the wedge actuating opening so as to form a guide surface for moving the wedge at the front of the lower portion and a protrusion of a wedge at the lower center to form a step for preventing the wedge from being detached do.

Since the reinforcing plate of the supporting plate is welded and fixed to the latching jaw of the inclined surface provided in the present invention, the pressing force of the wedge is received from the front, so that no excessive force is transmitted to the welding portion, I can support it.

The auxiliary pipe is eccentrically installed on the auxiliary pipe so that the flange can be smoothly detached and inserted without being caught by the engaging hole of the flange, thereby providing a convenient operation.

In addition, a stopper is formed at the lower portion of the plate so as to restrict the angle of rotation of the coupling hole, so that it is convenient to store the auxiliary pipe in a stacked state, and a large number of auxiliary pipes can be stored in a narrow space. It is possible to provide an effect of preventing a safety accident because there is no phenomenon of being caught during movement and storage.

Further, in the present invention, the fixture of the auxiliary pipe has a flow groove formed therein, so that it is easy for the operator to engage with the engagement hole of the flange at the upper part from below and the fixture is rotated by the flange It is possible to prevent the latching phenomenon, and thus it is possible to provide a convenience in that it can be installed quickly, can be quickly combined with only the worker alone, and can shorten installation work time.

1 is a perspective view of an auxiliary pipe for a scaffold system according to the present invention;
2 is a front section view of an auxiliary pipe for a scaffold system according to the present invention;
Fig. 3 is an enlarged view
Figure 4 is a perspective view of the fixture
Fig. 5 is a perspective view
6 is a view showing a process of engaging a reinforcing piece of a support
7 is a view showing the state of use of the auxiliary pipe for the scaffold system
8 is a view showing a state in which a fastener is coupled to a flange;
9 is a view showing a state in which a coupling port is engaged with a flange;

Hereinafter, the structure of the present invention will be described with reference to the accompanying drawings.

FIG. 1 is a perspective view of an auxiliary pipe for a scaffold system according to the present invention, FIG. 2 is a front sectional view of an auxiliary pipe for scaffold system provided in the present invention, and FIG. 3 is an enlarged view Respectively.

The scaffold system 100 is used on the side surface of a scaffold system 100 installed to transport a material to an upper layer to ensure safety of a worker at a high place such as a construction site or a shipyard, And a horizontal pipe 120 horizontally coupled to the flange 130 of the vertical pipe 110. The vertical pipe 110 is fixed at predetermined intervals to the flange 130, In the construction of a general scaffolding system 100 which is diagonally connected to the flange 130 of the vertical pipe 110 and which constitutes an auxiliary pipe 10 to support the load of the scaffold system 100 and prevent shaking,

The structure of the auxiliary pipe 10 is improved. Hereinafter, the structure will be described in detail.

The auxiliary pipe 10 constitutes a reinforcing member 11 formed of a circular pipe in the middle and fixes a fastener 20 formed in a hook shape so as to be fitted to the flange 130 of the vertical pipe 110 at an upper end thereof And the flange 130 of the vertical pipe 110 with the wedge 40 at the lower end.

The reinforcing member 11 has an insertion hole 12 formed in an elliptical shape by pressing the circular pipe so that the fixing member 20 can be inserted and fixed on the upper end of the reinforcing member 11, Thereby forming a connecting piece 13 that is configured.

The connecting piece 13 forms an eccentric hole 14 so that the coupling hole 30 can be axially mounted on the side surface of the coupling piece eccentrically from the center C to the top H.

The fastener 20 is inserted into the coupling hole 131 of the flange 130 at the front as shown in FIG. 4 to form a locking protrusion 21 so as to be fixedly formed, and inserted into the upper end of the stiffener 11 at the rear And the engaging space 23 is formed so that the flange 130 is inserted between the engaging protrusion 21 and the fixing piece 22 so as to be engaged.

The engaging space 23 is formed with a vertical surface 24 vertically formed on the front surface and an inclined guide surface 25 is formed at an oblique inclined guide surface 25 so as to be smoothly inserted into the engaging hole 131 of the flange 130 on the rear surface.

The flange 130 is prevented from being caught by the lower end of the reinforcing member 11 at the center of the inclined guide surface 25 and the fixture 20 coupled to the flange 130 is rotated Thereby forming a recessed flow groove 26 which is recessed therein.

As shown in FIG. 5, the coupling member 30 is formed with a plate 31 bent in a rearward direction, and a wedge actuating member 50 having a wedge 40 coupled thereto is formed at the front.

The plate 31 is inserted into the eccentric hole of the connecting piece 13 on the side surface so that the engaging hole 30 can be quickly disengaged or engaged in the engaging hole 131 of the flange 130 without the latching of the engaging hole 30 14 and the shaft pin 32. The lower end of the hollow 33 is engaged with the lower end of the stiffener 11 to prevent the lower end of the hollow 33 from being caught by the lower end of the stiffener 11, A stopper 34 is formed, a support 35 for supporting a wedge in front is formed, and an inclined slope 36 is formed at the lower portion of the front.

A joining jaw 38 is formed so that a reinforcing plate 37 extending from the support table 35 is placed on the inclined surface 36 to be welded and fixed.

The reinforcing plate 37 is formed with extension pieces 37a on both sides so as to be in contact with the engaging jaws and a cutting groove 37b is formed so as to be smoothly bent on both sides of the upper side.

The wedge operating member 50 is formed with an operation hole 51 at an upper portion thereof for moving the wedge 40 upward and downward and is fitted into a coupling hole 131 of the flange 130 at a lower portion thereof, (Not shown) are detached from each other.

The wedge 40 is slidable upward and downward at the center of the lower portion of the operation hole 51. The wedge 40 is formed on the upper surface of the lower portion of the wedge 40, A step 54 is formed so as to be caught by the stopper 41 to prevent the release.

The support base 35 is provided with a wedge 40 for hitting the wedge 40 downward so that the brace 52 of the wedge actuator 50 is inserted into the engagement hole 131 of the flange 130, The pressing force of the wedge 40 pushes the front surface of the supporting table 35 and pushes the inside of the supporting table 35 so that the plate 31 spreads to the both sides, In order to suppress the deformation by supporting the force of the plate 31, conventionally, the support table 35 is welded inside the plate 31. However, when a great deal of force is applied to the welding site A, ).

However, the present invention is constructed by welding the reinforcing plate 37 of the support table 35 close to the engaging jaw 38 of the inclined surface 35. [

6, the reinforcing plate 37 extending from the lower portion of the support base 35 is welded to the inclined surface 38 of the support base 35, 36 so that the extended piece 37a of the reinforcing plate 37 is brought close to the engaging jaw 38 of the inclined surface 36 and the extended piece 37a contacting the engaging jaw 38 is welded, Since the pressing force of the wedge 40 is applied from the front side to the welding position A, no force is transmitted to the welding position A so that the welding position A does not fall and the reinforcing plate 37 are firmly fixed, the present invention is completed.

As described above, the auxiliary pipe 10 for the scaffold system 100 is installed on the side surface of the scaffold system 100 as shown in FIG. 7 in which the operation can be safely performed at a high place such as a construction site or a shipyard, It is used to support load and prevent shaking. In the following, installation method is explained.

The flange 130 having the fitting hole 131 formed therein is installed in a scaffolding system in which a horizontal pipe 120 is coupled to a vertical pipe 110 fixed at a predetermined interval. The engagement protrusion 21 of the fixture 20 is inserted into the engagement hole 131 of the flange 130 fixed to the upper left portion of the fixture 20 to the upper end of the engagement space 23 of the fixture 20 When the flange 130 is inserted, the flange 130 can be inserted naturally by the inclined guide surface 25 of the fixture 20. Since the flow groove 26 is formed in the fixture 20, When the lower end of the auxiliary pipe 10 fitted in the flange 130 is rotated so that the auxiliary pipe 10 can be installed diagonally between the vertical pipes 110, Since the flange 130 is inserted into the flow groove 26 of the flange 130, The coupling pipe 30 coupled to the lower end of the auxiliary pipe 10 is eccentrically rotated as shown in FIG. 9, and the flange is fixed to the lower right end of the vertical pipe 110 130 of the wedge operation tool 50 are brought close to each other and then the coupling tool 30 is pivoted so that the latch 52 of the wedge operation tool 50 is smoothly inserted into the engagement hole 131 of the flange 130, The auxiliary pipe 10 can be securely installed diagonally between the vertical pipes 110 when the latches 52 and the wedge 40 press the flange 130. On the contrary, So that the auxiliary pipe 10 can be released from the flange 130 of the vertical pipe 110.

Since the reinforcing plate 37 of the support table 35 is welded to the engaging jaw 38 of the inclined surface 36 and the pressing force of the wedge 40 is applied from the front, The wedge 40 can be supported in a state in which the pressing force is not transmitted to the plate 31 and the welding portion is firmly fixed without falling off the plate 31. [

It is possible to prevent a phenomenon in which the engagement hole 30 is eccentrically installed at the lower end of the auxiliary pipe 10 so that the end of the engagement piece 52 is caught in the engagement hole 131 of the flange 130, So that it is possible to provide convenience of operation.

A stopper 34 is formed at a lower portion of the plate 31 so as to control the rotation angle of the coupling hole 30 so that the coupling hole 30 is rotated downward when the various auxiliary pipes 10 are stored. And it is easy to store the auxiliary pipe 10 in a stacked state.

A flow groove 26 is formed in the fixture 20 so that the operator can easily engage with the engaging hole 131 of the flange 130 and rotate to engage the engaging hole 30 with the flange 130. [ The fastener 20 can be prevented from being caught by the flange 130 in the course of the process of installing the fastener 20. Thus, the fastener 20 can be installed quickly and easily, and the installation work can be shortened.

The detailed description of the present invention has been provided for specific embodiments, and variations and modifications may be made without departing from the scope of the present invention. Therefore, the scope of protection of the present invention is not limited to the embodiments described in the above specification, and the scope of protection of the equivalent means related to the claims to be described below will be described.

10: auxiliary pipe 11: stiffener
12: insertion hole 13: connecting piece
14: Eccentric ball
20: Fixture 21:
22: fastening piece 23: engaging space
24: vertical plane 25: inclined guide surface
26: Flow groove
30: coupling means 31: plate
32: Axial pin 33: hollow
34: stopper 35: support
36: inclined surface 37: reinforcing plate
37a: extension piece 37b: incision groove
38: coupling jaw
40: wedge 41: projection
50: wedge actuating member 51: actuating member
52: Catch 53: Guide face
54: step
A: weld zone
100: scaffold system 110: vertical pipe
120: Horizontal pipe 130: Flange
131: engaging hole

Claims (1)

An auxiliary pipe (10) for a scaffold system for connecting diagonal lines of a flange (130) formed with an engagement hole (131) to a vertical pipe (110)
A reinforcing member 11 formed in the middle of the auxiliary pipe 10 and having an elliptical insertion hole 12 formed at an upper end thereof and a connecting piece 13 formed at a lower end thereof;
An eccentric hole (14) eccentrically formed on the side surface of the connecting piece (13) at an upper portion (H) from a center (C);
A locking protrusion 21 inserted into the coupling hole 131 of the flange 130 is formed at the front and a fixing piece 22 is formed to be inserted and fixed to the upper end of the stiffener 11 at the rear, 21) and a fixing piece (22); a fixing hole (20) formed with an engaging space (23) in which a flange (130) is inserted;
An inclined guide surface 25 inclinedly formed on the rear surface of the engaging space 23 so as to be smoothly inserted into the flange 130;
A flow groove 26 formed at the center of the inclined guide surface 25 so as to be recessed therein;
A coupling 30 configured to be fixed to the flange 130 of the vertical pipe 110 with a wedge 40 at a lower end of the auxiliary pipe 10;
A hollow 33 is formed at the rear of the coupling hole 30 so that the shaft 33 can be installed by the eccentric hole 14 and the shaft pin 32 of the connecting piece 13 and the lower end of the reinforcing member 11 A plate 31 formed with a stopper 34 for catching the wedge 40 and forming a support 35 for supporting the wedge 40 in front and having an inclined slope 36 formed at the lower portion of the front;
A reinforcing plate 37 extending to a lower portion of the support base 35 and having extension members 37a formed on both sides thereof and a cutout groove 37b formed on both sides of the support base 35 so as to smoothly bend;
A joining jaw 38 formed on an upper portion of the inclined surface 36 so that an extension piece 37a of the reinforcing plate 37 can be positioned and welded;
A wedge actuating part 50 formed on the front surface of the coupling part 30 and having a latch 52 formed on a lower side thereof;
A guide surface 53 is formed at the upper part of the wedge operating part 50 so that the wedge 40 can be moved over the entire lower surface of the wedge operating part 50. A protrusion 41 of the wedge 40 is engaged with the wedge 40, And an operating hole (51) formed with a step (54) so as to prevent detachment of the auxiliary pipe (40).

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