JP3230718U - Temporary scaffolding board - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a temporary scaffold board capable of covering a gap between a scaffold board main body and a horizontal member and reducing installation work of a temporary scaffold. SOLUTION: A scaffolding plate body 11 having a rectangular shape in a plan view and being fastened to a horizontal member 3 erected between two columns 2 and 2 via two connecting members 20 and 20. A temporary scaffolding plate 10 having a gap covering member 40 that covers the gap portion G between the spaces, the gap covering member 40 is arranged between the two connecting members 20, 20 and the short side of the scaffolding plate main body 11. It extends from the portion 12 beyond the gap portion G to at least a position above the horizontal member 3. [Selection diagram] Fig. 2

Description

The present invention relates to a temporary scaffolding board that is anchored and held by a horizontal member erected between two columns.

Generally, temporary scaffolding is installed on the outer circumference of a building during construction of a building or the like. In this temporary scaffold, a plurality of columns are arranged at predetermined intervals, and a temporary scaffold plate is erected between the columns to form a scaffold having a plurality of layers. In such a temporary scaffold, the temporary scaffold plate has two hook-shaped connecting members on a rectangular scaffold plate main body, and two connecting members are attached to a horizontal member attached between two parallel columns. It is erected by being engaged (see, for example, Patent Document 1).

In this type of temporary scaffolding board, since the connecting member is projected from the short side of the scaffolding board body and the engaging part is formed on the tip side thereof, the connecting member is formed between the scaffolding board body and the horizontal member. A gap is formed according to the protruding length of the. Such a gap may cause an operator to trip over the temporary scaffolding or accidentally drop a tool or the like. Therefore, at the work site, a plate material or the like is appropriately installed in the gap portion to cover the gap, but since the installation work of the temporary scaffolding becomes complicated, improvement is required.

Utility Model Registration No. 3212391

The present invention has been made in view of the above points, and provides a temporary scaffolding board capable of covering the gap between the scaffolding board main body and the horizontal member and reducing the installation work of the temporary scaffolding. It is a thing.

That is, the invention of claim 1 is between a horizontal member erected between two columns and a scaffolding plate main body having a rectangular shape in a plan view, which is fastened to the horizontal member via two connecting members. A temporary scaffolding plate having a gap covering member that covers the gap portion, the gap covering member is arranged between the two connecting members, and extends from the short side portion of the scaffolding plate main body to the gap portion. The present invention relates to a temporary scaffolding plate characterized in that it extends at least to a position above the horizontal member.

The invention according to claim 2 relates to the temporary scaffolding plate according to claim 1, wherein the surface of the gap covering member is flush with the surface of the short side portion of the scaffolding plate main body.

The temporary scaffold according to claim 1, wherein the temporary scaffold according to claim 1 or 2 has a space portion on at least one side of the gap covering member that allows another connecting member to be engaged with the horizontal member. It concerns the board.

According to the fourth aspect of the present invention, the gap covering member is formed by bending and deforming a joint portion to be joined to the end surface of the short side portion of the scaffolding plate body in the vertical direction from the end portion of the joint portion to form the gap covering surface. The temporary scaffolding plate according to any one of claims 1 to 3, which is made of a plate material having an L-shaped cross section and having a gap covering portion.

According to the temporary scaffolding board according to the invention of claim 1, a horizontal scaffolding material erected between two columns and a scaffolding board main body having a rectangular shape in a plan view, which is fastened to the horizontal member via two connecting members. A temporary scaffolding plate having a gap covering member that covers the gap between the scaffold and the scaffold, the gap covering member being arranged between the two connecting members, and the gap from the short side of the scaffolding plate body. Since it extends beyond the portion to at least the upper position of the horizontal member, the gap between the scaffolding board main body and the horizontal member is appropriately covered with an extremely simple configuration, and the worker can pass through. It is possible to avoid the occurrence of problems such as tripping and dropping of tools, and it is possible to omit the work of separately covering the gap at the work site, and the work of installing the temporary scaffolding is reduced.

According to the temporary scaffolding plate according to the invention of claim 2, in the invention of claim 1, since the surface of the gap covering member is flush with the surface of the short side portion of the scaffolding plate main body, there is a gap between the scaffolding plate main body and the gap. An unnecessary step is not formed between the covering member and the covering member, and there is no possibility of hindering the walking of the operator.

According to the temporary scaffolding plate according to the invention of claim 3, in the invention of claim 1 or 2, at least one side of the gap covering member allows another connecting member to be engaged with the horizontal member. Since the space is provided, unnecessary contact between the gap covering member and the connecting member of the other temporary scaffolding plate can be avoided, and the gap covering member does not interfere with the installation of the temporary scaffolding plate, which is appropriate. Can be installed in.

According to the temporary scaffolding plate according to the invention of claim 4, in the invention of claims 1 to 3, the gap covering member is joined to the end surface of the short side portion of the scaffolding plate main body, and the joint portion of the joint portion. Since it is made of a plate material having an L-shaped cross section having a gap covering portion that is bent and deformed in the vertical direction from the end portion to form a gap covering surface, it can be easily manufactured and is economically advantageous.

It is a perspective view which shows the installation state of the temporary scaffolding board which concerns on one Embodiment of this invention. It is a top view of the temporary scaffolding board of FIG. It is sectional drawing of the main part which shows the process of engaging a connecting member with a horizontal member. It is the schematic of the installation state of the gap covering member. It is sectional drawing of the main part near the gap covering member.

FIGS. 1 and 2 show a temporary scaffold 1 on which a temporary scaffold plate 10 according to an embodiment of the present invention is installed, in which two parallel columns 2 and 2 are arranged in series at predetermined intervals, and each 2 A horizontal member 3 is erected between the columns 2 and 2 of the book, and a temporary scaffolding plate 10 is erected between the two horizontal members 3 and 3. In FIGS. 1 and 2, reference numeral 5 is a wedge portion of the support column 2, and reference numeral 6 denotes a wedge portion provided at both ends of the horizontal member 3 and wedged to the wedge receiver 5 of the support column 2. Although not shown in this temporary scaffold 1, handrail materials, braces, etc. are appropriately installed between the columns 2 and 2 arranged in series.

The temporary scaffolding plate 10 has a scaffolding plate main body 11, a connecting member 20, and a gap covering member 40. The scaffolding plate main body 11 is made of a rectangular plate material in a plan view that allows an operator to walk. Further, the scaffolding plate main body 11 has a plate surface appropriately configured such as a grid shape (wire mesh shape) or a flat plate shape, and an uneven surface for slip prevention is formed as needed.

The connecting member 20 is a member that is projected from each of the short side portions 12 and 12 of the scaffolding plate main body 11 and is engaged to the corresponding horizontal members 3 and 3 to hold the scaffolding plate main body 11. is there. The shape and the like of the connecting member 20 is not particularly limited as long as it is removable from the horizontal member 3. As shown in FIG. 3, the connecting member 20 of the embodiment has a fastening main body portion 21 and a movable fastening portion 30 oscillatingly connected to the rear side of the fastening main body portion 21.

The engagement main body 21 is composed of a member having a substantially inverted U-shaped (hook-shaped) side view having an open portion 25 whose tip side is open downward corresponding to the outer peripheral shape of the horizontal member 3, and an upper pin on the rear side. It has a member 22 and a lower pin member 23.

The movable engaging portion 30 is formed of an arc-shaped plate having a curved portion 31 corresponding to the outer peripheral shape of the horizontal member 3, and the upper pin member 22 of the engaging main body 21 is slidably inserted and inserted on the upper side. An upper groove portion 32 is formed, and a lower groove portion 33 into which the lower pin member 23 is slidably fitted is formed on the lower side thereof. The upper groove portion 32 is a side view substantially inverted S-shaped groove portion that can be locked with the upper pin member 22 at a plurality of locations. The lower groove portion 33 is a side view substantially inverted Z-shaped groove portion that can be watched at a plurality of locations with the lower pin member 23 so as to correspond to the locking position between the upper pin member 22 and the upper groove portion 32.

In the connecting member 20, the movable engaging portion 30 is slid with respect to the upper pin member 22 and the lower pin member 23 along the respective groove shapes of the upper groove portion 32 and the lower groove portion 33. Specifically, first, as shown in FIG. 3A, the upper pin member 22, the upper groove portion 32, the lower pin member 23, and the lower groove portion 33 are locked, respectively, and the movable engaging portion 30 The tip portion 35 is completely opened without protruding toward the open portion 25 of the engaging main body portion 21, and the rear portion 31a of the curved portion 31 is projected into the open portion 25. Then, as the connecting member 20 is lowered from above the horizontal member 3, the rear portion 31a of the curved portion 31 of the movable engaging portion 30 protruding into the open portion 25 is brought into contact with the upper side of the horizontal member 3. To.

When the rear portion 31a of the curved portion 31 of the movable engaging portion 30 is brought into contact with the horizontal member 3 and the connecting member 20 is further lowered, the curved portion of the movable engaging portion 30 is as shown in FIG. The rear portion 31a of 31 is pushed up to release the locked state of the upper pin member 22, the upper groove portion 32, the lower pin member 23, and the lower groove portion 33, and the groove members 32, with respect to the pin members 22, 23, respectively. The movable engagement portion 30 is rotated while the 33 is slid. As a result, the tip portion 35 of the movable engaging portion 30 projects downward from the horizontal member 3, and the horizontal member 3 and the connecting member 20 are appropriately engaged.

In this way, in the connecting member 20, the movable engaging portion 30 is automatically moved to the engaging position by the contact between the movable engaging portion 30 and the horizontal member 3. Therefore, the operator can install the temporary scaffolding plate 10 extremely easily and surely only by lowering the connecting member 20 with respect to the horizontal member 3 from above and engaging the connecting member 20. At the time of removal, the movable engagement portion 30 can be retracted and locked to hold the opening portion 25 of the engagement main body portion 21 open, so that the removal work can be easily performed. it can.

As shown in FIGS. 1 and 2, the gap covering member 40 is formed between the horizontal member 3 and the scaffolding plate main body 11 anchored to the horizontal member 3 via the two connecting members 20, 20. It is a member that covers the gap portion G. The shape of the gap covering member 40 is not particularly limited as long as the gap portion G can be covered when the temporary scaffold plate 10 is installed. As shown in FIG. 4, the gap covering member 40 of the embodiment is bent and deformed in the vertical direction from the joint portion 41 joined to the end surface of the short side portion 12 of the scaffolding plate main body 11 and the end portion of the joint portion 41. It is made of a plate material having an L-shaped cross section having a gap covering portion 42 forming the gap covering surface 42a. The joint portion 41 of the gap covering member 40 and the scaffolding plate main body 11 are joined by known welding or the like. The gap covering member 40 can be easily manufactured by bending and deforming a single plate material, which is economically advantageous.

The gap covering member 40 is arranged between the two connecting members 20 and 20, and as shown in FIGS. 2 and 4, at least the horizontal member 3 extends from the short side portion 12 of the scaffolding plate main body 11 beyond the gap portion G. It is extended to the upper position of. The upper position of the horizontal member 3 is an upper range corresponding to the horizontal diameter of the horizontal member 3 as shown by reference numeral U in FIG. It is preferable that the length of the gap covering member 40 to be extended does not reach the apex position P of the horizontal member 3. When the gap covering member 40 is extended beyond the apex position P of the horizontal member 3, it collides with the gap covering member (40X) of another temporary scaffolding plate (10X) erected on the same horizontal member 3. Therefore, the temporary scaffolding plate 10 may not be installed properly.

Further, as shown in FIG. 4, the surface of the gap covering member 40 is preferably flush with the surface of the short side portion 12 of the scaffolding plate main body 11. As a result, an unnecessary step is not formed between the scaffolding plate main body 11 and the gap covering member 40, and there is no possibility of hindering the walking of the operator.

Further, as shown in FIGS. 2 and 5, the gap covering member 40 preferably has a space portion S on at least one side portion 43 side that allows another connecting member to be engaged with the horizontal member 3. .. The space portion S corresponds to a gap formed by separating the side portion 43 of the gap covering member 40 from the connecting member 20. The space portion S separates the entire side portion 43 from the connecting member 20, or forms a notch 44 in the side portion 43 to separate a part of the side portion 43 (notch portion 44) from the connecting member 20. Etc., can be formed as appropriate.

The temporary scaffolding plate 10A shown in FIG. 5A is an example configured to allow a connecting member 20x of the other temporary scaffolding plate 10X between one connecting member 20a and the side portion 43 of the gap covering member 40A. is there. In the temporary scaffolding plate 10A, the space portion S is formed by separating the entire one side portion 43 of the gap covering member 40A from the connecting member 20. Further, in the other temporary scaffolding plate 10X, as shown in the drawing, one connecting member 20x is engaged with the horizontal member 3 between one connecting member 20a and the side portion 43 of the gap covering member 40A, and The other connecting member 20y is attached to the horizontal member 3 on the outer side of the other connecting member 20b. Since the space S is formed at the position where the connecting member 20x of one of the other temporary scaffolding plates 10X is engaged, the gap covering member 40A of the temporary scaffolding plate 10A and one of the other temporary scaffolding plates 10X. It is possible to avoid unnecessary contact with the connecting member 20x. Therefore, the gap covering member 40A does not interfere with the installation of the temporary scaffolding plate 10A, and can be appropriately installed.

The temporary scaffolding plate 10B shown in FIG. 5B is configured to allow a connecting member 20x of the other temporary scaffolding plate 10X between one connecting member 20a and the side portion 43 of the gap covering member 40B. This is an example. In the temporary scaffolding plate 10B, the gap covering member 40B has a notch 44 on one side 43, and a space S is formed between the connecting member 20a and the notch 44. Then, as shown in the drawing, since the space portion S is formed at the position where the connecting member 20x of the other temporary scaffolding plate 10X is engaged, the temporary scaffolding plate 10B is similar to the temporary scaffolding plate 10A. The gap covering member 40B can avoid unnecessary contact with the connecting member 20x of one of the other temporary scaffolding plates 10X, and the gap covering member 40B does not interfere with the installation of the temporary scaffolding plate 10B and is installed appropriately. be able to.

The temporary scaffolding plate 10C shown in FIG. 5C allows the connecting members 20x and 20y of the other temporary scaffolding plates 10X between the connecting members 20a and 20b and the side portions 43 and 43 of the gap covering member 40C. This is an example configured to do so. In the temporary scaffolding plate 10C, the gap covering member 40C has notches 44 and 44 on both side portions 43 and 43, respectively, and a space portion S is provided between the connecting members 20a and 20b and the notches 44 and 44, respectively. , S are formed. Further, in the other temporary scaffolding plate 10X, as shown in the drawing, one connecting member 20x is engaged with the horizontal member 3 between one connecting member 20a and the side portion 43 of the gap covering member 40C. Another connecting member 20y is engaged with the horizontal member 3 between the other connecting member 20b and the side portion 43 of the gap covering member 40C. Since the space portions S and S are formed at the positions where the connecting members 20x and 20y of the other temporary scaffolding plate 10X are engaged, the gap covering member 40C of the temporary scaffolding plate 10C and the other temporary scaffolding are formed. It is possible to avoid unnecessary contact of the plate 10X with the connecting members 20x and 20y, the gap covering member 40C does not interfere with the installation of the temporary scaffolding plate 10C, and the temporary scaffolding plate 10C can be installed appropriately. it can. Although not shown, instead of forming notches on both sides of the gap covering member, the entire side portions are separated from each connecting member, or notches are formed on one side and the other side. The same effect can be obtained by a configuration in which the whole is separated from the connecting member.

As illustrated and explained above, in the temporary scaffolding board of the present invention, the gap covering member covering the gap between the horizontal member and the scaffolding board main body extends from the short side portion of the scaffolding board main body to the gap portion. Since it is configured to extend at least to the position above the horizontal member, the gap between the scaffolding board body and the horizontal member is appropriately covered with an extremely simple structure, and when an operator passes by. It is possible to avoid the occurrence of problems such as tripping and dropping of tools. Further, since the scaffolding plate main body is provided with the gap covering member in advance, the work of separately covering the gap portion at the work site can be omitted, and the installation work of the temporary scaffolding is reduced.

As described above, the temporary scaffolding board of the present invention is different from the conventional one because the scaffolding board main body is provided with a gap covering member capable of appropriately covering the gap between the scaffolding board main body and the horizontal member. In comparison, the work of installing temporary scaffolding can be reduced. Therefore, it is promising as an alternative to the conventional temporary scaffolding board.

1 Temporary scaffolding 2 Struts 3 Horizontal material 5 Wedge holder 6 Wedge part 10, 10A, 10B, 10C, 10X Temporary scaffolding board 11 Scaffolding board body 12 Short side part of scaffolding board body 20, 20a, 20b, 20x, 20y Connection member 21 Engagement body 22 Upper pin member 23 Lower pin member 25 Open part 30 Movable engagement part 31 Curved part 31a Rear part of curved part 32 Upper groove part 33 Lower groove part 35 Tip part of movable engagement part 40, 40A, 40B, 40C, 40X Gap covering member 41 Joint part 42 Gap covering part 42a Gap covering surface 43 Side part of gap covering member 44 Notch G Gap part P Top position of horizontal member S Space part U Upper position of horizontal member

Claims (4)

A gap covering member that covers the gap between the horizontal member erected between the two columns and the rectangular scaffolding plate main body in a plan view that is attached to the horizontal member via the two connecting members. It is a temporary scaffolding board that has
The gap covering member is disposed between the two connecting members, and is characterized in that it extends from the short side portion of the scaffolding plate main body to at least a position above the horizontal member beyond the gap portion. Temporary scaffolding board. The temporary scaffolding plate according to claim 1, wherein the surface of the gap covering member is flush with the surface of the short side portion of the scaffolding plate main body. The temporary scaffolding plate according to claim 1 or 2, further comprising a space portion on at least one side of the gap covering member that allows another connecting member to be engaged with the horizontal member. The gap covering member has a joint portion to be joined to the end surface of the short side portion of the scaffold plate main body, and a gap covering portion formed by bending and deforming in the vertical direction from the end portion of the joint portion to form the gap covering surface. The temporary scaffolding plate according to any one of claims 1 to 3, which is made of a plate material having an L-shaped cross section.

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