JPH05231007A - Enclosure plate for construction site and its laying structure - Google Patents

Abstract

PURPOSE:To easily install a enclosure plate forming a synthetic resin film of vinyl chloride and others on its surface in the periphery of a construction site without spoiling the circumferential sight. CONSTITUTION:An enclosure plate 1 is formed by forming engagement connection parts 8 bent to the back surface on both end edge parts of a longitudinal plate material 4 provided with a synthetic resin layer 5 on its surface. The enclosure plate 1 is formed in a crank shape seen from the side so that both of the adjoining engagement connection parts 8 are engaged with each other when it is arranged in order in the state where its side edge parts are made contact with those of another enclosure plate 1.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a shroud surrounding a construction site and its laying structure.

[0002]

2. Description of the Related Art Generally, an enclosure board surrounding a construction site is formed by bending both side edges into a U shape in a plan view.
Enclose the periphery of the construction site with the U-shaped edges of adjacent enclosing plates in contact with each other, and engage the "U" -shaped metal fittings with the horizontal frame member of the fixed frame. By fastening the ends of the metal fittings with nuts, the enclosure plate can be fixed to the horizontal frame member of the fixed frame, or the mounting metal fitting that engages with the horizontal frame member of the fixed frame can be fixed to the back frame portion of the enclosure plate by welding, etc. The enclosure plate is fixed to the horizontal frame member of the fixed frame by fixing the mounting bracket to the horizontal frame member of the fixed frame.

In recent years, paint has been applied in advance to the surface portion of the shroud standing around the construction site in order to adapt it to the surrounding atmosphere, or a synthetic resin film such as vinyl chloride has been attached to the outer surface portion. It is common practice to surround construction sites with colorful and colorful enclosure boards.

[0004]

SUMMARY OF THE INVENTION In the conventional enclosure plate connected in a state in which both side edge portions bent in a U shape in plan view are in contact with each other, a gap is formed between the both side edge portions. There was a problem that it was likely to occur. Therefore, there is one in which the surrounding plate is formed of a corrugated plate and the both ends are overlapped with each other to prevent a gap between the both side edges of the surrounding plate.
In this case, there is also a problem that the effect cannot be sufficiently exerted even if paint or an advertisement is stuck here because the surface of the shroud is wavy.

Further, a "U" type metal fitting is engaged with a horizontal frame member of a fixed frame, and an end portion of the metal frame is fastened with a nut to fix the enclosure plate to the horizontal frame member of the fixed frame. Not only is it necessary to make a hole to penetrate the end of the metal fitting, but the end of the "U" shaped metal fitting is exposed on the surface of the shroud and is unsightly. There was also the problem that touching the end of the metal fitting could cause damage.

Further, in the case where the mounting plate fixed to the horizontal frame member of the fixed frame by fixing the mounting bracket fixed to the back surface portion of the surrounding plate by welding or the like, "U Although the end of the mounting member does not project as in the case of the "shaped metal fitting", there is also a problem that the paint or the synthetic resin film such as vinyl chloride that has been bent is burned by the heat of welding.

The present invention has been proposed in view of the above problems, and it is possible to easily install a surrounding plate around a construction site on which a synthetic resin film such as vinyl chloride is formed without impairing its appearance. The purpose is to

[0008]

In order to achieve the above-mentioned object, the present invention is to enclose a vertically elongated plate member having a synthetic resin layer on the front surface thereof by forming a fitting connection portion which is bent to the back surface side at an end portion thereof. In addition to forming the plate, it is characterized in that it is formed in a crank shape in a plan view so that the adjacent fitting connection parts are fitted to each other when the enclosing plates are arranged in a state where their side edge portions are in contact with each other, Crank-shaped mating connection parts are brought into contact with both end edges of the vertically long plate material in a plan view so that the enclosure plate is continuously installed around the construction site, and both end edge portions of the vertically long plate material are crank-shaped in plan view. The cross rail member having a U-shaped cross section is passed across the fitting connection portions of the cross rail members, and the clamping means provided at both ends of the cross rail member are fitted to the fitting connection portions to fix the cross rail member. Fixing means is provided on the cross member, and the fixing means can be detached from the horizontal frame member of the fixed frame framed. And a posture regulating means for regulating the position and posture of the coupling member, and the coupling member is fixed by being engaged with the lateral frame member of the fixing frame in a state where the fitting connection portions of the enclosing plate are in contact with each other. It is characterized by doing so.

[0009]

First, a synthetic resin sheet is pasted or a synthetic resin layer is provided on a vertically long plate material by paint or the like, and the crank-shaped both edge portions formed on both side edge portions of the plate material are brought into contact with each other. A shroud will be installed around the construction site. next,
When the connecting member of the clamp means is engaged with the horizontal frame member of the fixed frame, the surrounding plate can be fixed to the horizontal frame member of the fixed frame, so that the surrounding plate surrounds the construction site with no gap. You can do it.

[0010]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to the drawings. FIG. 1 is a plan view showing a part of a surrounding plate installed in a state of surrounding the construction site, and reference numeral 1 in the drawing indicates a plurality of surrounding surrounding plates. A plurality of the enclosure plates 1 are arranged with their side edges abutting against the lateral frame members 2 of a fixed frame (not shown in the figure) framed by a pipe or the like so as to surround the periphery of the construction site. It is fixed by the member 3.

Each enclosure plate 1 is colorfully finished by forming a synthetic resin layer 5 on the surface of a plate member 4 made of a thin steel plate formed in a substantially rectangular shape by, for example, an adhesive or baking. Then, as shown in FIGS. 1 and 2, both side edges of the enclosure plate 1 are bent in a crank shape in a plan view toward the back surface 6 side, and end edges 7 are further bent toward the back surface 6, Fitting connection part 8 where both side edges can be fitted to each other
Is formed in.

A cross rail member 9 is fixed by clamp means 10 formed at both ends thereof between the fitting connection portions 8 formed by bending in the crank shape.

As shown in FIG. 3, the clamp means 10 has a fitting connection portion 8 formed by bending it into the crank shape.
Of the bolt 12 from inside and outside of the portion 11 parallel to the back surface 6 following a series from the edge portion 7 bent in the direction approaching the back surface 6 of the
"L" -shaped and crank-shaped brackets that are clamped by
It is configured to be clamped by 3 · 14. The connecting member 3 provided on the lateral frame member 9 fixed between the fitting connecting portions 8 and 8 by the clamp means 10 has a substantially U-shaped cross section as shown in FIG. Through holes 17 and 18 are bored through the upper surface 15 and the lower surface 16 of the horizontal rail member 9 formed in the above. The connecting plate supporting rod 19 is inserted into the through holes 17 and 18, and the connecting plate supporting rod 19 is inserted. Is pushed upward by a spring 20 and is biased upward, and a fitting concave portion 21 that fits into the horizontal frame member 2 of the fixed frame is provided in the portion near the tip end in the connecting plate support rod 19 portion protruding from the lower surface 16 of the horizontal rail member 9. The formed connecting plate 22 is fixed.

The connecting plate 22 is formed so that the posture can be changed between an engaging posture A for engaging the lateral frame member 2 of the fixed frame and a storing posture B for transporting and storing the enclosure plate 1. .. Posture regulating means 2 for changing the posture of the connecting plate 22
As shown in FIGS. 4 and 5, reference numeral 5 indicates an upper portion of the through holes 17 and 18 penetrating through the upper surface 15 and the lower surface 16 of the cross rail member 9 having a U-shaped cross section. The through hole 17 is formed in a cross shape, and the connecting plate support rod 19 penetrating the through hole 17 is formed.
The part is formed so that its cross section becomes a cross.

Next, a method of laying an enclosure board on a construction site by using the construction site enclosure plate constructed as described above will be described. First, a fixed frame for fixing the enclosure plate 1 around the construction site is assembled, and the enclosure plate 1 is transported to this construction site. At the time of this transportation, the connecting plate 22 of the enclosure plate 1 is shown in FIG. In the storage posture B shown by the one-dot chain line,
They are transported in a state of being stacked in multiple stages.

Next, the connecting plate support rod 19 in the storage position B is shown.
Is pulled down against the tension of the spring 20 to release the engagement between the upper cross-shaped through hole 17 and the cross-shaped connecting plate support rod 19 part fitted therein, and then After the connecting plate 22 is rotated to the engaging position A by about 90 ° to fix the connecting plate 22 to the engaging position A, the fitting recess 21 is engaged with the lateral frame member 2 of the fixed frame framed. Place the shroud 1 on it.

After that, in the same manner as described above, the other enclosure plates 1 are arranged so that the fitting connection portions 8 of the side edges are in contact with each other, and the fitting recess 21 is engaged with the horizontal frame member 2 of the fixed frame. When combined, the enclosure plate 1 is fixed to the horizontal frame member 2 of the fixed frame.

At this time, if the horizontal frame member 2 of the fixed frame and the connecting plate 22 to be engaged with the horizontal frame member 2 do not coincide with each other in height, the horizontal rail member 9 is attached to the fitting connection portions 8 and 8 of the surrounding plate 1. When the bolts 12 of the connected clamp means 10 are loosened, the horizontal rail member 9 can be slid up and down, so that its height can be easily aligned. In this way, the horizontal frame member 2 of the fixed frame framed around the construction site
When the shroud 1 is arranged in such a manner that the fitting connection portions 8 of adjacent side edges thereof come into contact with each other and fixed by the connecting member 3, the shroud 1 can surround the construction site with no gap. Therefore, the surface of the enclosure plate 1 is formed in a substantially flat state.

In the above embodiment, in order to change the posture of the connecting plate 22, the upper through hole 17 of the through holes 17 and 18 penetrating through the upper surface 15 and the lower surface 16 of the horizontal rail member 9 is used. The cross-section is formed so that the cross-section is formed in a cross shape at the connecting plate support rod 19 portion penetrating the through hole 17, but the invention is not limited to this, and the cross-shaped through hole is formed in the lower part. It may be a through hole 18, but although not shown, a pin is projected on the connecting plate supporting rod 19 instead of this cross, and the upper or lower through hole is made to be “L” so as to regulate the position of this pin. It can also be formed into a shape.

Further, although not shown, it is needless to say that the upper end portion of the connecting plate supporting rod 19 of the above embodiment can be bent into a hook shape to replace the connecting plate.

[0021]

As described above, according to the present invention, a crank-shaped fitting connection portion is bent in plan view to form an enclosing plate on both edge portions of a vertically long plate material having a synthetic resin layer formed on the surface thereof. Therefore, if this enclosure plate is continuously installed around the construction site with both ends of the crank shape contacting each other, even if the installation posture of each enclosure plate is slightly different, it will be connected to the joint part as before. It is possible to prevent the formation of a gap.

Further, the horizontal rail member is fixed by the clamping means over the crank-shaped fitting connection pipe in plan view, the horizontal rail member is provided with the fixing means, and the surrounding plate is fixed to the fixed frame by the fixing means. Therefore, even if the surface is coated with a paint or a synthetic resin layer such as vinyl chloride, the surrounding plate can be fixed without impairing its aesthetic appearance.

In addition, since the surface of the enclosure plate, which is arranged and fixed so as to surround the construction site, is formed in a substantially flat state, when paint or advertisement is further applied to this flat surface, the paint or advertisement is applied. There is also an effect that the effect of advertisement and the like can be sufficiently exerted.

[Brief description of drawings]

FIG. 1 is a partially cutaway plan view of a construction site surrounded by an enclosure plate.

FIG. 2 is a perspective view of the back surface of the enclosure plate.

FIG. 3 is a cross-sectional plan view of a clamp means portion.

FIG. 4 is a vertical sectional side view of a fixing means portion.

5 is a cross-sectional view taken along the line CC of FIG.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 ... Enclosure plate 2 ... Horizontal frame member 3 ... Connection member 4 ... Plate material 5 ... Synthetic resin layer 8 ... Fitting connection part 9 ... Horizontal rail member 10 ... Clamping means 25 ... Attitude regulating means

Claims (3)

[Claims] 1. A vertically long plate material having a synthetic resin layer on the front surface thereof is formed with a fitting connection portion which is bent toward the back surface at both edge portions to form an enclosure plate, and the enclosure plate is attached to the side edge portions thereof. An enclosure board for a construction site, which is formed in a crank shape in a plan view so that the adjacent fitting connection portions are fitted to each other when they are arranged in contact with each other. 2. A construction site enclosure plate laying structure in which crankboard-shaped fitting connection portions are brought into contact with each other at both end edges of a vertically long plate material in plan view so that the enclosure plate is continuously provided around the construction site. .. 3. A horizontal rail member having a U-shaped cross-section is passed over both ends of a vertically long plate member between the crank-shaped fitting connection portions in a plan view, and clamping means provided at both ends of the horizontal rail member. The horizontal rail member is fitted into the fitting connection portion to be fixed, and the horizontal rail member is provided with a fixing means, and the fixing means is a connecting member which can be hung on and removed from the horizontal frame member of the framed fixed frame, and the connecting member. And a posture regulating means for regulating the position and posture of the enclosing plate, and the connecting member is engaged with and fixed to the lateral frame member of the fixed frame in a state in which the fitting connection portions of the enclosure plate are in contact with each other. Laying structure of the enclosure board for the construction site.