KR100583774B1 - Variable supporting structure for concrete wall - Google Patents

Abstract

The present invention relates to a variable clamshell support, and more particularly, in a clamshell support for supporting a formwork, coupled to one side of the clamshell support and extending upward, and on an upper side of the pillar member. A first connecting bar having one end fixed thereto, a length adjusting member connected to the first connecting bar to adjust the length of the teeth having a screw thread interlocked with each other, and connected to the length adjusting member at one end and the other end of the plywood support It is composed of a second connecting bar connected to the lower side.

According to the present invention as described above, there is no need to manufacture a separate structure to support the formwork formed extending upwards, having a compatibility by installing a pillar member on the conventional plywood support and installing an inclined support member for supporting it It will provide a variable plywood support.

Plywood support, male thread, right hand thread, inclined support member

Description

Variable supporting structure for concrete wall             

Figure 1 is a side view showing a conventional plywood support.

Figure 2 is an exploded perspective view showing a variable plywood support according to an embodiment of the present invention.

Figure 3 is a side view showing a variable plywood support according to an embodiment of the present invention.

Figure 4 is an exploded perspective view of the length adjusting member according to the embodiment of the present invention.

Figure 5 is a side cross-sectional view showing a state in which the length adjustment member is coupled according to an embodiment of the present invention.

Figure 6 is an exploded perspective view of the reinforcing length adjusting member according to the embodiment of the present invention.

Figure 7 is a side cross-sectional view showing a state in which the reinforcing length adjusting member is coupled according to an embodiment of the present invention.

<Description of Symbols for Main Parts of Drawings>

30: variable plywood support 32: horizontal support

34: inclined support 36: mounting beam

38: plywood support 40: pillar member

50: coupling piece 52: first connecting bar

60: length adjusting member 61, 68: square washer

62: first nut 63: first adjusting bolt

64,84 right hand thread 65,85 left hand thread

66,86 fastener 67: 2nd nut

70: first handle rod 72: second connection portion

80: reinforcing length adjusting member 81: first fixing tube

82: third nut 83: second adjusting bolt

87: second handle rod 88: the second fixing tube

The present invention relates to a plywood support, and more particularly, to a variable-type plywood support which can be easily applied to formwork having various heights and has improved safety.

In general, in the case of a multi-storey building, after reinforcing bars are laid on the ground floor, the concrete floor is constructed, and then the formwork is built vertically or horizontally on the floor to repeatedly fill the cement to build the building.

The casting of the walls is constructed in a manner called butt wall or plywood, and the butt wall refers to a method of placing concrete between the formwork by placing the formwork on both sides of the excavated underground space.

And, the plywood wall is one side is supported by the ground layer of the excavated underground space, the other side is to install and fix the formwork fixed by the support, and then the method of placing concrete, and the process is simpler than the butt wall method is shorter It has an advantage that can be performed.

In order to construct the concrete plywood, conventionally, a plywood support using a washer and a wing nut by welding a form tie to an H-beam pile embedded in the ground to fix and support the formwork is used.

As shown in FIG. 1, the plywood wall support 1 of concrete is installed with the formwork 5 perpendicular to the ground 7 to form the plywood 2.

The plywood wall support 1 is a vertical support 10 for supporting the longitudinal direction of the formwork 5 in order to give a bearing force opposed to the lateral pressure of the formwork 5, and the lower and one end of the vertical support 10 It is composed of a fixed horizontal support (12).

In addition, one end is fixed to the horizontal support 12, the other end is provided with an inclined support 14, the other end is fixed inclined.

On the other hand, the horizontal support 12 fastened to the lower portion of the vertical support 10 is fastened and fixed by the DBD bolt 20, the end of the DBD bolt 20 is formed by tightening the screw thread and the screw groove continuously The nut 22 is fastened.

In the conventional plywood wall support 1 as described above, the height of the plywood wall 2 can be higher than the height of the plywood wall support 1 already manufactured, in this case, the plywood paper corresponding to the increased plywood wall 2 Rebuilding the zone 1 causes a cost loss.

In addition, the conventional plywood wall support 1 is fixedly coupled to one another, so that when the plywood wall support 1 is moved to another place, the integrated plywood wall support 1 is moved, so that a large number of workers are required. do.

SUMMARY OF THE INVENTION An object of the present invention for solving the above-mentioned conventional problems is to provide a variable clamshell support that can easily adjust the height of a supported part so that it can be applied to various heights of the clamshell and has improved durability.

In addition, the structure is simple and easy to disassemble to provide a variable plywood support that facilitates the movement work.

The present invention for achieving the above object, in the plywood support for supporting the formwork, coupled to one side portion of the plywood support and extending to the upper side, and the first end is fixed to the upper side of the pillar member A connecting bar, a length adjusting member connected to the first connecting bar and the teeth formed with a screw thread are interlocked with each other to adjust the length, and a second end connected to the length adjusting member at one end and the other end connected to a lower side of the plywood support. It consists of a connecting bar.

Preferably, the length adjustment member, the first nut is fixed to the first connecting bar with a square washer and the right side thread groove is formed on the inside, the right side thread corresponding to the right side thread groove of the first nut is formed on the other side A left adjusting screw is formed at the side and a first adjusting bolt having a fastening hole for inserting a first handle rod at the center portion thereof, and a left screw groove formed at an inner side thereof so as to fasten the left screw of the first adjusting bolt. It is composed of a second nut fixed to the second connecting bar.

In addition, a reinforcement length adjusting member that can vary in length may be additionally installed between the plywood support and the first connecting bar, and the configuration thereof may include one end of the first connecting bar. A first fixing tube having a tubular shape fixed to the first fixing tube, a third nut fixed to the first fixing tube and having a right side thread groove formed therein, and a right side thread corresponding to the right side thread groove of the third nut formed on one side and left on the other side. A screw is formed and a second adjusting bolt having a fastening hole for inserting a second handle rod at the central portion thereof, and a left screw groove is formed at an inner side in order to fasten the left screw of the second adjusting bolt, and one end is fixed to the inclined support. It consists of a second fixing tube.

According to the present invention as described above, there is no need to manufacture a separate structure to support the formwork formed extending upwards, having a compatibility by installing a pillar member on the conventional plywood support and installing an inclined support member for supporting it It will provide a variable plywood support.

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

As shown in Figures 2 and 3, the variable plywood support 30 according to the embodiment of the present invention, the horizontal support 32 for applying the support force in the horizontal direction to support the formwork, and the support force in the inclined direction A laminated paper including an inclined support 34 to be provided, and a vertical support 36 for supporting the formwork by having one end fixed to the horizontal support 32 and the inclined support 34 and supported in a vertical direction, respectively. Will be based on the zone 38.

The mounting beam 36 forms a 'c' shape in a tubular shape, one side of which is opened, and a predetermined number of fastening holes 37 are provided on the side.

The pillar member 40 fastened to the mounting beam 36 has a square tube shape, and a fastening hole corresponding to the fastening hole formed in the mounting beam 36 is also formed in the pillar member 40 to be mutually fastened by a bolt. Will be done.

A fastening hole is formed on the upper side of the pillar member 40, and a coupling piece 50 having a fastening hole corresponding thereto is fixed to an upper end of the first connection bar 52.

The lower end of the first connection bar 52 is equipped with a length adjusting member 60, which will be described in detail with reference to FIGS.

The square washer 61 and the first nut 62 are fixed to the lower end of the first connection bar 52 in order by welding, and a right-hand groove is formed inside the first nut 62.

A first adjusting bolt having a right side thread 64 corresponding to a right side thread groove formed in the first nut 62 is formed at one side, a left side thread 65 formed at the other side, and a fastening hole 66 formed at a center portion thereof. 63 is provided, the first handle portion 70 is inserted into the fastening hole (66).

The second nut 67 having the left screw groove formed therein is fixed to the square washer 68 so that the left screw 65 of the first adjustment bolt 63 is fastened, and the square washer 68 is a horizontal support. It is fixed to the other end of the second connecting bar 72, one end of which is fixed to (32).

In the variable clamshell support 30 according to the embodiment of the present invention having the structure as described above, a reinforcing length adjusting member 80 is mounted between the first connection bar 52 and the inclined support 34. It serves to disperse the force concentrated in the first connection bar (52).

Referring to Figure 6 and 7 the configuration of the reinforcing length adjusting member 80, the other end of the first fixing tube 81, one end of which is fixed to the first connecting bar 52, the right side thread groove The formed third nut 82 is fixed.

A right hand thread 84 is formed at one side to be inserted into the third nut 82, a left hand thread 85 is formed at the other side, and a fastening hole 86 for inserting the second handle bar 87 at the center part thereof. The second adjusting bolt 83 is provided.

The second fixing pipe 88 having a left screw groove formed therein for fixing the left screw 85 of the second adjusting bolt 83 is fixed to one end of the inclined support.

The operation according to the embodiment of the present invention having the above configuration will be described.

The first connecting bar 52 connected to the plywood support 38 by the length adjusting member 60 and the reinforcing length adjusting member 80 is fixed to the upper side of the pillar member 40, and the pillar member 40 is Mounted on the inside of the mounting beam 36 is coupled to each other by bolt and nut assembly through the fastening hole.

In the basic mounting structure as described above, the position of the first connecting bar 52 may be changed when the first connecting bar 52 is mounted on the pillar member 40 due to the length or load direction of the pillar member 40. In this case, the length By the operation of the adjusting member 60 and the reinforcing length adjusting member 80 is to increase or decrease the length.

Looking at the operation of the length adjusting member 60 with reference to Figures 4 and 5, after inserting the first handle rod 70 in the fastening hole 66 of the first adjustment bolt 63 in the clockwise direction (Fig. 4), the first adjustment bolt 63 is shortened by engaging the teeth of the thread into the first nut 62 and the second nut 67, respectively, the first handle portion When the 70 is rotated in the counterclockwise direction (see FIG. 4), the opposite is reversed to lengthen the length adjusting member 60.

Meanwhile, referring to FIGS. 6 and 7, the operation of the reinforcing length adjusting member 80 is inserted into the fastening hole 86 of the second adjusting bolt 83. 6, the length of the second adjustment bolt 83 is shortened by engaging and returning along the teeth of the thread formed in the third nut 82 and the second fixing tube 88. When the second handle bar 87 is turned in the counterclockwise direction (see FIG. 6), the reverse is reversed, and the length of the reinforcement length adjusting member 80 becomes long.

The operation of the length adjustment member 60 and the reinforcement length adjustment member 80 as described above is made in a state mounted on the variable plywood support 30 according to the embodiment of the present invention, without a separate disassembly work or replacement It is to provide a structure that can easily support the pillar member (40).

In the above, the first and second adjusting bolts 63 and 83 are divided by the left and right screws according to the embodiment, and the first and second adjusting bolts are formed by forming different screws on one side and the other side, respectively. Various changes will be possible in the technical idea that the stretching of the length occurs by rotating 63,83).

According to the present invention as described above, to provide a structure for mounting and supporting the pillar member 40 corresponding to the height of the formwork, length adjustment member 60 and reinforcement length adjustment member 80 to cope with various heights By employing the length of each member can be adjusted.

And, compared to the conventional constituting the haptic wall support to provide a variable haptic wall support 30 of reduced weight by the coupling type structure in which the pillar member 40 and the like is mounted.

In addition, the length adjusting member 60 and the reinforcing length adjusting member 80 are mounted to easily change the length in the state where the structure is installed, thereby providing a convenient operating state.

As described above, according to the variable clamshell support according to the present invention, by supporting the height of the various formwork by mounting by varying the length of the pillar member and by adjusting the length of the length adjusting member and the reinforcement length adjusting member compatibility This improves and reduces the manufacturing cost of the plywood support.                     

And, it is possible to vary the length of the length adjusting member and the reinforcing length adjusting member in the state in which the structure is mounted to provide an effect of improving the workability by providing easy adjustment and convenient operating state.

Claims (4)

delete delete A pillar member coupled to one side of the plywood support and extending upward, a first connecting bar having one end fixed to an upper side of the pillar member, and a tooth formed with a screw thread connected to the first connecting bar are engaged with each other to adjust the length. In the variable length wall support, characterized in that the length adjustment member is connected to one end and the length control member and the other end comprises a second connecting bar connected to the lower side of the support wall, Variable reinforcement wall support, characterized in that the reinforcement length adjustment member is further installed between the haptic support and the first connecting bar is variable in length. The method of claim 3, wherein the reinforcing length adjusting member, A first fixing tube having a tubular shape fixed to one end of the first connecting bar, A third nut fixed to the first fixing tube and having a right side thread groove formed therein; A second adjusting bolt having a right side screw corresponding to the right side thread groove of the third nut, a left side thread formed at the other side, and a fastening hole for inserting the second handle bar at the center; The left screw groove is formed in the inner side in order to fasten the left screw of the second adjustment bolt, variable variable wall support, characterized in that it comprises a second fixing tube fixed to the inclined support.

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