JP3236083U - Baseboard for temporary scaffolding - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a skirting board for temporary scaffolding which can surely attach a skirting board for temporary scaffolding to a stanchion regardless of the difference in diameter of the stanchion even if the skirting board is composed of stanchions having different diameters.
SOLUTION: In a skirting board for temporary scaffolding provided at each end of the skirting board main body 4 in the longitudinal direction and provided with a locking piece 8 for fixing the skirting board main body 4 so as to be adapted to the outer surface of a support of the temporary scaffolding. The locking piece 8 is formed of an open portion toward the support of the temporary scaffold, and is provided with a recess having an arcuate contact portion that abuts on the outer peripheral wall of the support. A notch portion 11 having a rectangular planar shape is provided at a position facing the above.
[Selection diagram] Fig. 2

Description

The present invention relates to a skirting board for temporary scaffolding installed on the gable side or the gable side of a temporary scaffolding constructed at a construction site or a civil engineering work site.

Temporary scaffolding constructed at construction sites and civil engineering sites is a combination of vertically extending columns and horizontal members that connect to these columns in a horizontal position, and has a floor with hooks between the opposing horizontal members. It is composed by bridging cloth frames.

Normally, this type of temporary scaffold is on the girder side (with floor) of the temporary scaffold from the viewpoint of preventing tools and workers placed on the floor of the floored cloth frame from accidentally falling from the floor. On the longitudinal direction of the cloth frame and on the wife side (width direction of the cloth frame with a floor), a long skirting board (toe plate) that rises in a direction intersecting the floor surface of the cloth frame with a floor is installed. ..

The skirting board is fixed by pressing the locking portions provided at both end portions in the longitudinal direction of the skirting board body against each support of the temporary scaffold, but the support of the temporary scaffold has a plurality of different diameters. It exists, and when constructing a temporary scaffold, it is necessary to select and use a skirting board with a locking part of a size that matches the diameter of the column, and it cannot be said that the workability is good. ..

As a prior art in this regard, a scaffolding skirting board disclosed in Patent Document 1 is known. However, the skirting board disclosed here is limited to two types of columns having different diameters, and it is difficult to apply it to columns having diameters other than the preset two types. There is still room for improvement.

Japanese Patent No. 5498093

The present invention has good workability, even if it is a temporary scaffold composed of columns having different diameters, it can be reliably attached to columns of each diameter without complicating the structure or using separate members. We are proposing a skirting board for temporary scaffolding.

The present invention is a skirting board for temporary scaffolding provided at each end in the longitudinal direction of the skirting board main body and provided with a locking piece that is adapted to the outer surface of the support of the temporary scaffolding and fixes the skirting board main body. ,
The locking piece has a recess formed with an open portion toward the support of the temporary scaffold and having an arcuate contact portion that abuts on the outer peripheral wall of the support.
It is a skirting board for temporary scaffolding characterized in that a notch portion having a rectangular planar shape is provided at a position of the contact portion facing the open portion.

In the temporary scaffolding skirting board consisting of the above configuration
1) The notch portion has two edge portions at the boundary with the contact portion, which are in contact with the outer peripheral wall of the column and are supported by the column at the contact portion.
2) A plurality of locking pieces are provided along the axis of the column.
3) The skirting board main body is composed of a divided structure composed of a first main body and a second main body.
The first main body has a guide for the second main body along the longitudinal direction of the skirting board main body.
The second body has a joint that is inserted into the guide and slides the second body along the guide.
The first main body and the second main body are connected via an elastic member.
4) The elastic member has an urging force that urges the first main body and the second main body in directions away from each other.
5) The second main body has an elongated hole extending along the longitudinal direction of the skirting board main body, and the first main body passes through the elongated hole and is screwed and tightened with a nut. Having a bolt for positioning and fixing the second main body to the first main body,
6) The skirting board body shall be placed on the floored cloth in an upright position along the width direction of the floored cloth on the gable side of the temporary scaffold.
Is preferable as a concrete means for solving the problem.

According to the present invention, the locking piece is configured to have a recess that is opened toward the support of the temporary scaffold and abuts on the outer peripheral wall of the support, and the recess has a small diameter having a diameter smaller than that of the support. By providing the edge portions that abut at at least two points on the outer peripheral surface of the strut, even if the strut has a diameter smaller than that of the strut that fits the recess, the skirting board as long as the edge portion abuts on the outer surface thereof. Can be attached to the column in a stable posture.

It is external perspective view which showed only a part of the temporary scaffolding taken out. It is a front view of the skirting board for temporary scaffolding according to this invention. It is a rear view of the skirting board for temporary scaffolding shown in FIG. It is a top view of the skirting board for temporary scaffolding shown in FIG. It is a bottom view of the skirting board for temporary scaffolding shown in FIG. It is a right side view of the skirting board for temporary scaffolding shown in FIG. It is a left side view of the skirting board for temporary scaffolding shown in FIG. It is a figure which showed the AA cross section of FIG. It is a figure which showed the BB cross section of FIG. (A) and (b) are explanatory views of the attachment procedure of the skirting board for temporary scaffolding according to this invention. It is the figure which showed the state which attached the skirting board for temporary scaffolding according to this invention to a support | front. It is a figure which showed the right side surface of FIG. It is a figure which showed the state which attached the skirting board for temporary scaffolding according to this invention to a small-diameter column about the main part. It is a figure which showed the packing procedure of the skirting board for temporary scaffolding according to this invention. It is a figure which showed the packing procedure of the skirting board for temporary scaffolding according to this invention. It is a figure which showed the packing state of the skirting board for temporary scaffolding according to this invention.

Hereinafter, the present invention will be described in more detail with reference to the drawings.
FIG. 1 is an external perspective view showing only a part of a temporary scaffold taken out, and FIGS. 2 to 7 are a front view, a rear view, a plan view, a bottom view, and a right side surface of a skirting board for a temporary scaffold according to the present invention. It is a view which showed the figure and the left side view, respectively, FIG. 8 is a figure which showed the AA cross section of FIG. 2, and FIG. 9 is a figure which showed the BB cross section of FIG. The skirting board for temporary scaffolding according to the present invention is fixed straddling between the columns on the gable side or the gable side of the temporary scaffolding shown in FIG.

Reference numeral 1 in FIG. 1 is a support, 2 is a horizontal member connected to the support 1, and 3 is a cloth frame with a floor having a hook connected to the horizontal member 2 and forming a walking path or a work surface on the upper surface thereof. Is. The column 1, the horizontal member 2, and the cloth frame 3 with a floor are all made of metal members.

Further, reference numeral 4 in FIGS. 2 to 9 is a metal skirting board main body having a contour shape partitioned by a pair of short sides and a pair of long sides and constituting a skirting board for temporary scaffolding. The skirting board main body 4 is composed of a divided structure of a first main body 4a and a second main body 4b divided along a vertical direction H at one point in the longitudinal direction L, and is a vertical direction of the first main body 4a. A guide 4a1 having a hook-shaped cross-sectional shape extending along the longitudinal direction L is provided at the upper end and the lower end of H, and is inserted into the guide 4a1 in the second main body 4b and is the second along the guide 4a1. A joint portion 4b1 for sliding the main body 4b of 2 is provided. The guide 4a1 may be provided on the second main body 4b, and the joint portion 4b1 may be provided on the first main body 4a. A part of the joint portion 4b1 protrudes to the back surface in order to increase the rigidity of the first main body 4a and the second main body 4b, and the first main body 4a has a recess that forms a closed space M between them in a state facing the wall surface. 4b2 is provided (see FIG. 9).

Further, reference numeral 5 in FIG. 3 is an elastic member provided between the first main body 4a and the second main body 4b. The elastic member 5 is supported by the rod 5a and has an urging force that urges the first main body 4a and the second main body 4b in directions away from each other.

Further, reference numeral 6 in FIGS. 2 and 3 is an elongated hole provided in the joint portion 4b1 of the second main body 4b. The elongated hole 6 is provided along the longitudinal direction L of the skirting board main body 4. Further, reference numeral 7 is a bolt provided in the first main body 4a so as to pass through the elongated hole 6. The bolt 7 is provided with a nut (throw screw) 7a to be screwed into the bolt 7, and before tightening the nut 7a, the second main body 4b resists the urging force of the elastic member 5 and is in the range of the elongated hole 6. The skirting board main body 4 can be slid in the longitudinal direction L, but by tightening the nut 7a, the second main body 4b becomes non-sliding and is positioned and fixed to the first main body 4a. The elongated hole 6 can be provided in the first main body 4a, and in this case, the bolt 7 is provided in the second main body 4b.

Further, reference numerals 8 in FIGS. 2 to 9 are provided at the longitudinal end of the skirting board main body 4, more specifically, at the respective ends of the first main body 4a and the second main body 4b, and are provided as temporary scaffolding. It is a locking piece made of a plate-shaped member that is adapted to the outer surface of the support column 1 and fixes the skirting board main body 4.

The locking piece 8 is provided with a recess 8a having an open portion toward the column 1 of the temporary scaffold and having an arcuate contact portion that abuts on the outer peripheral wall of the column 1, and the contact portion of the recess 8a. A notch portion 8b having a rectangular planar shape is provided at a position facing the open portion. As an example, two locking pieces 8 are arranged so as to be spaced along the axis O (see FIG. 11) of the support column 1, but three or more locking pieces 8 can be provided. It is not limited to the one shown in the figure. The locking piece 8 can use a plate-shaped base 8c fixed to each of the first main body 4a and the second main body 4b and integrally connected to the rear end portion of the locking piece 8. In the present embodiment, the base 8c is illustrated with a circular lightening hole 8c1 for the purpose of reducing the weight of the skirting board main body 4.

Further, reference numerals 9 in FIGS. 4 and 5 are two edge portions formed at the boundary between the notched portion 8a of the recess 8a and the abutting portion. The edge portion 9 is used when attaching the skirting board main body 4 in the small diameter support column 1'(see FIG. 13) having a diameter smaller than that of the support column 1 that fits the recess 8a. The edge portion 9 makes it possible to attach a temporary scaffolding skirting board to columns having different diameters.

Further, reference numerals 10 in FIGS. 2, 3 and 6 to 8 are provided at the rear end portions of the first main body 4a and the second main body 4b, and the reinforcing frames 11 for reinforcing the portions are provided. , A skirting board for temporary scaffolding provided at the ends of the first main body 4a and the second main body 4b and arranged in a direction orthogonal to the skirting board main body 4 (the skirting board related to the present invention is on the wife side of the temporary scaffolding. In the case of the skirting board to be arranged, the skirting board for temporary scaffolding arranged in the direction orthogonal to the skirting board main body 4 is a notch for dodging the skirting board arranged on the girder side of the temporary scaffolding. be. The reinforcing frame 10 uses a plate material having an L-shape, but the shape can be arbitrarily changed.

In order to attach the skirting board for temporary scaffolding according to the present invention to the support column 1 of the temporary scaffolding, as shown in FIG. 10 (a), the recess 8a of the locking piece 8 provided in the second main body 4b is attached to the support column 1. While adapting to the outer surface, the first main body 4a is pushed toward the second main body 4b, and the skirting board main body 4 is rotated starting from the locking piece 8 provided on the second main body 4b. The locking piece 8 provided on the main body 4a of 1 may be positioned in front of the other support column 1 while avoiding the other support column 1, and then the pushing force applied to the first main body 4a may be released.

When the pushing force applied to the first main body 4a is released, the recess 8a of the locking piece 8 provided in the first main body 4a due to the urging force of the elastic member 5 becomes a support column as shown in FIG. 10 (b). The skirting board main body 4 is maintained in an upright posture between the columns 1 as shown in FIGS. 11 and 12. In this state, there is a concern that the skirting board main body 4 will come off from the support column 1 when a force that causes them to approach each other acts on the first main body 4a or the second main body 4b. In No. 7, the nut 7a is tightened to position and fix the second main body 4b to the first main body 4a. Reference numeral 12 in FIG. 11 indicates a skirting board installed on the girder side of the temporary scaffold.

FIG. 13 is a diagram showing a main part of a case where a temporary scaffolding skirting board according to the present invention is attached to a small diameter support column 1'having a diameter smaller than that of the support column 1. In order to attach the temporary scaffolding skirting board according to the present invention to the small diameter support 1'having a diameter smaller than that of the support 1, the edge portion 9 should be brought into contact with the outer surface of the small diameter support 1'as shown in FIG. As long as the edge portion 9 is in contact with the small diameter support column 1', the skirting board main body 4 is held in a stable upright posture.

In the skirting board for temporary scaffolding according to the present invention, as shown in FIG. 15, the sides provided with the locking pieces 8 are opposed to each other, and the locking pieces 8 are overlapped so as to be staggered. As a result, it has the advantage that it can be packed compactly as shown in FIGS. 16 and 17.

According to the present invention, even if the temporary scaffold is composed of columns having different diameters, the skirting board for temporary scaffolding can be reliably attached to the columns regardless of the difference in diameter of the columns.

1 Strut 1 ′ Strut 1 ″ Pillar 2 Horizontal material 3 Floored cloth 4 Baseboard body 4a First body 4a1 Guide 4b Second body 4b1 Joint part 4b2 Recess 5 Elastic member 5a Rod 6 Long hole 7 Bolt 7a Nut 8 Locking piece 8a Recess 8b Notch 8c Base 8c1 Lightening hole 9 Edge 10 Reinforcing frame 11 Notch 12 Baseboard L Longitudinal direction H Vertical direction

Claims (7)

A skirting board for temporary scaffolding provided at each end in the longitudinal direction of the skirting board body and provided with a locking piece that fits the outer surface of the support of the temporary scaffolding and fixes the skirting board body.
The locking piece has a recess formed with an open portion toward the support of the temporary scaffold and having an arcuate contact portion that abuts on the outer peripheral wall of the support.
A skirting board for temporary scaffolding, characterized in that a notch having a rectangular planar shape is provided at a position of the contact portion facing the open portion. The first aspect of the present invention, wherein the cutout portion has two edge portions, which are in contact with the outer peripheral wall of the support column and are supported by the support column at the contact portion, at the boundary with the contact portion. Baseboard for temporary scaffolding. The skirting board for temporary scaffolding according to claim 1 or 2, wherein a plurality of the locking pieces are provided along the axis of the column. The skirting board main body is composed of a divided structure composed of a first main body and a second main body.
The first main body has a guide for the second main body along the longitudinal direction of the skirting board main body.
The second body has a joint that is inserted into the guide and slides the second body along the guide.
The skirting board for temporary scaffolding according to any one of claims 1 to 3, wherein the first main body and the second main body are connected via an elastic member. The skirting board for temporary scaffolding according to claim 4, wherein the elastic member has an urging force that urges the first main body and the second main body in a direction away from each other. The second main body has an elongated hole extending along the longitudinal direction of the skirting board main body, and the first main body passes through the elongated hole and the second body is screwed and tightened with a nut. The skirting board for temporary scaffolding according to claim 4 or 5, wherein the main body of the skirting board is provided with a bolt for positioning and fixing the main body to the first main body. Any of claims 1 to 6, wherein the skirting board main body is arranged on the floored cloth in an upright position along the width direction of the floored cloth on the gable side of the temporary scaffold. The skirting board for temporary scaffolding described in item 1.

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