JP2024008423A - Temporary safety device for temporary scaffold - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a temporary safety device for temporary scaffold that reduces number of component types, makes component configuration relatively simple, and furthermore facilitates assembly work.

SOLUTION: A second plate support member 8 of a corner temporary safety unit of a temporary safety device has the same configuration as a first plate support member of a straight temporary safety device. A main member 81 and a sub-member 82 of the second plate support member 8 are each attached to a corner pillar S21 via a corner frame 7 of the same configuration at one end. Both corner frames 7 are provided with clamping fittings for clamping the corner pillar S21 and cylindrical sections 75 arranged at predetermined angular intervals around the central axis of the corner pillar S21. A main member 81 is removably attached to a cylindrical section 75 of the corner frame 7 for the main material via a clamp fitting 811, and the sub-member 82 is removably attached to the cylindrical section 75 of the corner frame 7 for the sub-member via a clamp fitting 821.

SELECTED DRAWING: Figure 5

COPYRIGHT: (C)2024,JPO&INPIT

Description

The present invention relates to a morning glory device for a temporary scaffold, which is installed in a projecting manner on a temporary scaffold and is used to prevent accidents caused by falling materials, tools, etc. from the temporary scaffold.

As a morning glory device for temporary scaffolding, for example, the device described in Patent Document 1 below is known. The morning glory device for temporary scaffolding described in Patent Document 1 has a plurality of straight sections, and adjacent straight sections are connected to each other at a certain angle, and a plurality of supports are attached to the projecting side ends of the straight sections. Temporary scaffolding in which the sections are erected at intervals in the longitudinal direction to form a row of columns, and the columns of two straight sections connected at a certain angle to each other share one corner column. , a morning glory device for temporary scaffolding that can be detachably attached using the support column, wherein a straight morning glory unit is arranged on a straight part of the temporary scaffold and a morning glory unit is arranged in a corner part between adjacent straight parts of the temporary scaffold. A corner morning glory unit is provided, and a straight morning glory unit is provided with a plurality of first plate support members attached to each of the columns of the column of the straight part of the temporary scaffold, and a plurality of first plate support members of the temporary scaffold between adjacent first plate support members. a plurality of first panels arranged side by side in the overhanging direction, one second plate support member in which the corner morning glory unit is attached to the corner support so as to extend radially from the central axis of the corner support; It is equipped with two triangular panels arranged between two first plate support members and a second plate support member arranged at the corner side ends of the straight morning glory unit sandwiching the corner part, The first plate support member of the morning glory unit has a main member that holds one side of the first panel, and one end is pivotally connected to the main member and is rotatable around a horizontal axis perpendicular to the longitudinal direction of the main member. One end of the main material of the first plate support member is attached to each support of the straight part of the temporary scaffold via the support member connection part so as to be rotatable around the horizontal axis of rotation. The end is slanted upward in the direction of extending from the temporary scaffolding, and the end opposite to the end where the secondary material is connected to the main material is attached to one end of the main material. The second plate support member of the corner morning glory unit is attached to the support column via the support member connection part so as to be rotatable around the horizontal axis of rotation, and holds the main member in an inclined state. It consists of a main member that connects one adjacent side of the main member, and an auxiliary member whose one end is pivoted to the main member and is rotatable around a horizontal axis perpendicular to the longitudinal direction of the main member, and supports the second plate. One end of the main material of the member is removably attached to the corner support via a three-way support member connection part so as to be rotatable around a horizontal rotation axis, and is inclined diagonally upward toward the other end. Similarly, the end of the secondary material opposite to the connecting end to the main material is removably attached to the corner support via the three-way support member connection part so that it can freely rotate around the horizontal rotation axis. The three-sided support member connection part is welded to two L-shaped abutment plates spaced apart from each other in the vertical direction, and is welded to both abutment plates. It consists of three plates extending radially and a clamping plate that clamps the corner support together with one abutting plate, and among the three plates, two plates on both sides are arranged 90 degrees apart from each other. The central plate is spaced 45 degrees apart from the plates on both sides, and the plates on both sides of the three-way support member connection that connects the main member to the corner support are located at the corner end of the straight morning glory unit. The main members of the two first plate supporting members are attached with bolts and nuts, and a pair of clamping pieces provided on the main member and sandwiching the plates are also attached to the center plate with bolts and nuts, and the secondary members The auxiliary members of the two first plate support members placed at the corner side ends of the straight morning glory unit are attached to the plates on both sides of the three-way support member connection part connecting to the corner support with bolts and nuts. A pair of clamping pieces, which are provided as auxiliary materials and sandwich the plate, are attached to the center plate with bolts and nuts.

Japanese Patent Application Publication No. 2004-92158

However, according to the morning glory device for temporary scaffolding described in Patent Document 1, it is necessary to change the configuration of the second plate support member of the corner morning glory unit from the first plate support member of the straight morning glory unit, and the number of types of parts increases. There was a problem. Further, there is a problem in that the configuration of the three-way support member connecting portion is relatively complicated. Furthermore, the work of attaching the main and auxiliary materials of the first plate support member and the main and auxiliary materials of the second plate support member to the three-way support member connection portion becomes relatively complicated, and as a result, the morning glory device for temporary scaffolding There was a problem in that the assembly work was relatively complicated.

An object of the present invention is to provide a morning glory device for temporary scaffolding that solves the above problems, reduces the number of types of parts used, has a relatively simple structure, and facilitates assembly work. It is in.

The present invention consists of the following aspects in order to achieve the above object.

1) It has a plurality of straight sections, and the adjacent straight sections are connected at a certain angle, and a plurality of supports stand at the overhanging end of the straight section at intervals in the longitudinal direction of the straight section. In a temporary scaffolding in which the columns are set up to form a column of columns, and the columns of two straight sections connected at a certain angle to each other share one corner column, the column can be freely attached and detached using the column. A morning glory device for temporary scaffolding that is attached to a
It is equipped with a straight morning glory unit that is placed on a straight section of the temporary scaffold and a corner morning glory unit that is placed at the corner between adjacent straight sections of the temporary scaffold.
The straight morning glory units are arranged in a line in the extending direction of the temporary scaffold between a plurality of first plate support members attached to each support column of the column row in the straight part of the temporary scaffold and adjacent first plate support members. It includes a plurality of first panels and a plurality of second panels arranged in line in the direction in which the temporary scaffold extends outside the first plate support member at the end of the corner morning glory unit in the straight morning glory unit,
The corner morning glory unit is arranged between a plurality of second plate support members that are attached to the corner post at predetermined angular intervals around the central axis of the corner post and extend radially from the corner post, and adjacent second plate support members. a plurality of corner panels, and a plate support member that is detachably attached to the corner support and receives the end of the second panel of the linear morning glory unit to prevent it from moving downward in the inclination direction,
The first plate support member of the straight morning glory unit and the second plate support member of the corner morning glory unit are a rod-shaped main member that is inclined upward in the direction of projecting from the temporary scaffolding, and a rod-shaped sub-member that holds the main member in an inclined state. Made of wood,
The main member of the first plate support member is attached at one end to each support of the straight part of the temporary scaffold so as to be rotatable around a horizontal axis of rotation, and is inclined upward toward the other end. Similarly, the secondary material is attached at one end to the column to which one end of the main material is attached so that it can rotate freely around the horizontal axis of rotation, and the other end is attached to the part near the other end of the main material. It is mounted so that it can rotate freely around the horizontal axis of rotation.
The main material of the second plate support member is attached at one end to the corner support via the main material corner frame so as to be rotatable around a horizontal rotation axis, and is tilted upward toward the other end. Similarly, the auxiliary material is attached to the corner post via the auxiliary material corner frame at one end so as to be rotatable around the horizontal rotation axis,
The corner frame for the main material and the corner frame for the secondary material have the same configuration, and the number of clamp fittings for clamping the corner support and the number of second plate support members arranged at predetermined angular intervals around the center axis of the corner support are the same. The main material is removably attached to the cylindrical part of the corner frame for the main material via the first attachment part, and the second attachment part is attached to the cylindrical part of the corner frame for the secondary material. A morning glory device for temporary scaffolding, in which an auxiliary material is detachably attached through the intermediary, and a first attaching part and a second attaching part have the same configuration.

2) The morning glory device for temporary scaffolding according to 1) above, wherein the first attachment part and the second attachment part are comprised of clamp fittings that are provided on the main material and the auxiliary material and clamp the cylindrical part.

3) The first mounting portion and the second mounting portion are provided on the main material and the secondary material, and the socket fittings are U-shaped when viewed from a plane, and are provided on the cylindrical portion of the corner frame for the main material and the corner frame for the secondary material. The morning glory device for temporary scaffolding according to 1) above, comprising an insert fitting that is inserted into the socket fitting.

4) The corner frame for the main material and the corner frame for the auxiliary material include an upper frame member, an intermediate frame member, and a lower frame member arranged at intervals in the vertical direction, and both the upper and lower frame members are connected to the adjacent cylinder. The intermediate frame member has a first connecting plate that connects the parts together and a second connecting plate that connects the cylindrical parts at both ends, and the intermediate frame member has a connecting plate that connects the adjacent cylindrical parts. The temporary scaffolding according to 1) above, wherein the cylindrical part is formed from a round pipe, and the first and second connecting plates of the upper and lower frame members of both corner frames and the connecting plate of the intermediate frame member are formed from metal plates. morning glory device.

5) A plate receiving member that receives the end of the second panel of the straight morning glory unit is arranged at a height between the upper frame member and the lower frame member of the main corner frame, and the plate receiving member is A base member that is approximately L-shaped when viewed from above, a clamp fitting that is fixed to the base member and clamps the corner support, and a clamp that is fixed to the base member and is located in the same direction as the main member of the second plate support member at both ends of the corner morning glory unit. an engaging part that protrudes in an inclined manner and engages with a hook provided at the end of the second panel of the straight morning glory unit; and an engaging part provided in the engaging part to prevent the hook of the second panel from falling off from the engaging part. The morning glory device for temporary scaffolding according to 4) above, comprising a fall prevention part for preventing fall.

According to the above morning glory devices for temporary scaffolding in 1) to 5), the first plate support member of the straight morning glory unit and the second plate support member of the corner morning glory unit can have the same configuration, so that the parts used can be types can be reduced.

Further, the corner frame for the main material and the corner frame for the auxiliary material have the same configuration, and a clamp fitting for clamping the corner support and a second plate support member arranged at predetermined angular intervals around the center axis of the corner support. and the same number of vertical cylindrical parts, the main material is removably attached to the cylindrical part of the corner frame for the main material via the first attachment part, and the second attachment is attached to the cylindrical part of the corner frame for the secondary material. The secondary material is removably attached via the part, and the first mounting part and the second mounting part have the same configuration. There are existing clamp fittings for temporary scaffolding that consist of existing clamp fittings that clamp the cylindrical part, socket fittings that are installed on the cylindrical part and have a U-shape when viewed from the top, and socket fittings that are installed on the main and auxiliary materials to clamp the cylindrical part. It is now possible to use existing temporary scaffolding with insert fittings inserted into the socket fittings, and the work of attaching the main material to the cylindrical part of the corner frame for the main material and the cylinder of the corner frame for the secondary material can be used. The work of attaching the auxiliary material to the section becomes relatively easy, and as a result, the work of assembling the morning glory device for temporary scaffolding becomes relatively easy.

Further, since the plate receiving member is detachably attached to the corner support and receives the end of the second panel of the linear morning glory unit to prevent it from moving downward in the inclination direction, for example, the corner side end of the second panel is provided. The second panel can be easily arranged by simply attaching an existing hook to the corner morning glory unit and engaging the hook with the main member of the second plate support member of the corner morning glory unit.

According to the morning glory device for temporary scaffolding in 4) above, the cylindrical parts of both corner frames are formed by cutting the round pipe to the required length, and the plates are cut to the required size, and the The first connecting plate of the upper and lower frame members and the connecting plate of the second connecting plate and the intermediate frame member can be formed by simple processing such as bending, so both corner frames can be produced relatively easily. be able to.

According to the above morning glory device for temporary scaffolding in 5), the configuration of the board receiving member is relatively simple. Further, after attaching the plate receiving member to the corner post, the corner frame for the main material of the corner morning glory can be attached to the corner post using the plate receiving member as a mark.

It is a top view showing a part of morning glory device for temporary scaffolding of this invention. 2 is an enlarged view of part A in FIG. 1. FIG. 3 is a partially enlarged view of FIG. 2. FIG. FIG. 2 is a sectional view taken along the line BB in FIG. 1 showing the first plate support member of the straight morning glory unit. FIG. 2 is a sectional view taken along the line CC in FIG. 1 showing the second plate support member of the corner morning glory unit. The corner frame of the corner morning glory unit is shown, with (a) being a front view, (b) being a side view, and (c) being a back view. The plate support member of the corner morning glory unit is shown, with (a) being a plan view, (b) being a side view, and (c) being a rear view. A modified example of the corner frame of the corner morning glory unit is shown, in which (a) is a front view, (b) is a side view, and (c) is a rear view. It is a figure equivalent to FIG. 5 which shows the modification of the 2nd board support member of a linear morning glory unit.

Embodiments of the present invention will be described below with reference to the drawings.

FIG. 1 shows the structure of a morning glory device for temporary scaffolding according to the present invention, and FIGS. 2 and 3 show the structure of the main parts of FIG. 1. Further, FIG. 4 shows the first plate support member of the straight morning glory unit, FIG. 5 shows the second plate support member of the corner morning glory unit, FIG. 6 shows the corner frame of the corner morning glory unit, and FIG. 7 shows the corner morning glory unit. This shows the plate support member.

In FIGS. 1 to 3, the morning glory device for temporary scaffolding (1) is installed in a removable manner in an overhanging manner on the temporary scaffolding (S). The temporary scaffold (S) has a plurality of straight parts (S1), and adjacent straight parts (S1) are connected at a certain angle, in this embodiment, at a right angle. A plurality of columns (S2) are erected at intervals in the longitudinal direction of the straight portion (S1) at the building side end and the overhang side end, respectively, to form a building side column row (S3) and an overhang side column column (S4). ), and the overhang side column rows (S4) of the two straight sections (S1) share one corner column (S21).

Between the building-side support column (S3) and the overhang-side support column (S4) of the temporary scaffold (S), a plurality of treads (S5) are installed in the longitudinal direction to support the support columns (S2) of both support column rows (S3) and (S4). ) (S21), and the hooks (not shown) provided at both longitudinal ends of the tread plate (S5) are connected to the pillars (S2) of the building side pillar row (S3) and the overhang side. It is engaged with a horizontal crosspiece (S6) that is stopped between the columns (S2) and (S21) of the column of columns (S4).

The morning glory device for temporary scaffolding (1) is removably installed on the temporary scaffolding (S) in an overhanging manner using the struts (S2) (S21) of the overhanging side strut row (S4). The morning glory device (1) for temporary scaffolding is a straight morning glory unit (2) placed on the straight line part (S1) of the temporary scaffold (S) and a corner part between the adjacent straight parts (S1) of the temporary scaffold (S). It is equipped with a corner morning glory unit (3) to be placed.

The straight morning glory unit (2) consists of a plurality of first plate support members (4) attached to each support (S2) of the overhang side support column (S4) of the straight part (S1) of the temporary scaffold (S), and A plurality of scaffolds are arranged in parallel in the extending direction of the temporary scaffolding (S) between adjacent first plate support members (4) with the direction facing the direction of the columns (S2) of the extending side column row (S4). The first panel (5) and the first plate support member (4) at the end of the corner morning glory unit (3) of the straight morning glory unit (2) are arranged in line in the extending direction of the temporary scaffold (S). and a plurality of second panels (6).

Referring to FIG. 4, the first plate support member (4) is of a lower support type, and one end is attached to the support (S2) of the overhang side support column (S4) of the straight section (S1) of the temporary scaffold (S). At the same time, a rod-shaped metal main member (41) is attached to the rod-shaped metal main member (41) that slopes upward toward the other end, and one end is attached to the support (S2) to which the main member (41) is attached, and the other end is attached to It consists of a rod-shaped metal auxiliary member (42) that is pivoted near the other end of the main member (41) and holds the main member (41) in an inclined state. One end of the main material (41) and the sub-material (42) is rotatable around a horizontal axis of rotation that extends in the direction in which the supports (S2) are arranged in the overhang side support column (S4) relative to the support support (S2). The other end of the auxiliary member (42) is rotatable with respect to the main member (41) around a horizontal axis of rotation extending in the direction in which the supports (S2) in the overhanging support row (S4) are arranged.

The first panel (5) has hooks (not shown) provided at both ends in the longitudinal direction that are engaged with the main member (41) of the first plate support member (4). A hook (not shown) provided at the end of the second panel (6) on the side of the first plate support member (4) is engaged with the main member (41) of the first plate support member (4), and the corner A hook (61) provided at the end on the morning glory unit (3) side is engaged with an engaging portion (103) of a plate receiving member (10), which will be described later.

Referring to FIGS. 2 and 5, the corner morning glory unit (3) is attached to the corner post (S21) via two corner frames (7) arranged at intervals in the vertical direction. A plurality of second plate support members (8), which are detachably attached at predetermined angular intervals around the central axis and extend radially from the corner support (S21), three in this embodiment, and adjacent second plate support members. (8) A corner morning glory unit (3) of the second panel (6) of the straight morning glory unit (2) that is detachably attached to the corner support (S21) and a plurality of corner panels (9) arranged between the corner panels (9). ) is provided with a plate receiving member (10) that receives the end on the ) side and prevents the plate from moving downward in the inclination direction. Here, the upper corner frame (7) is the corner frame for the main material, and the lower corner frame (7) is the corner frame for the auxiliary material.

Both the upper and lower corner frames (7) have the same configuration, and with reference to FIGS. 3 and 6, an upper frame member (71), an intermediate frame member (72), and a lower frame member ( 73), a clamp fitting (74) fixed to the upper frame member (71) and the lower frame member (73) and clamping the corner post (S21), and a clamp fitting (74) fixed at a predetermined angular interval around the center axis of the corner post (S21). The same number of vertical cylindrical parts as the second plate support members (8) are arranged at a distance of (75).

The upper and lower frame members (71) and (73) each include a first connecting plate (76) that connects adjacent cylindrical parts (75) and a second connecting plate (77) that connects the cylindrical parts (75) at both ends. The intermediate frame member (72) has a connecting plate (78) that connects adjacent cylindrical parts (75). The second connecting plate (77) of both the upper and lower frame members (71) and (73) is bent such that the longitudinally opposite side portions (771) form an obtuse angle with respect to the longitudinally intermediate portion (772), and the A clamp fitting (74) is fixed to the portion (772). The cylindrical portion (75) of both corner frames (7) is formed by cutting a round pipe to a predetermined length, and is connected to the first connecting plate (76) of both the upper and lower frame members (71) (73) and the intermediate frame member. The connecting plate (78) of (72) is formed by cutting a strip plate with the width direction facing up and down to a predetermined length, and is the second connecting plate (77) of both the upper and lower frame members (71) and (73). ) is formed by cutting a strip plate with the width direction facing up and down into a predetermined length and bending both side portions (771) with respect to the middle portion (772). Both the upper and lower corner frames (7) are detachably attached to the corner support (S21) by clamping the corner support (S21) with clamp fittings (74).

The second plate support member (8) is of a lower support type and has the same configuration as the first plate support member (4) of the linear morning glory unit (2). A rod-shaped metal main member (81) attached to the cylindrical part (75) of 7) and tilted upward toward the other end, and a main member (81) with one end at the lower corner frame (7). It is attached to the cylindrical part (75) located directly below the cylindrical part (75) of the attached upper corner frame (7), and the other end is pivoted near the other end of the main member (81). It consists of a rod-shaped metal sub-material (82) that holds the material (81) in an inclined state. One end of the main material (81) and the secondary material (82) is rotatable with respect to the cylindrical portion (75) around a horizontal axis of rotation perpendicular to the longitudinal direction of the cylindrical portion (75) and the main material (81). The other end of the auxiliary member (82) is rotatable around a horizontal rotation axis parallel to the horizontal rotation axis.

Referring to FIG. 3, a main material clamp fitting (811) is attached to one end of the main material (81) of the second plate support member (8), that is, the lower end in the inclined direction. The main material clamp fitting (811) is fixed to one end of the short cylindrical member (812), and the other end of the short cylindrical member (812) is fixed to the inclined lower end of the main material (81). It is disposed within a U-shaped metal fitting (813) and is rotatably supported by bolts (814) and nuts (815) around a horizontal axis of rotation extending in a direction perpendicular to the longitudinal direction of the main member (81). Referring to FIG. 5, an auxiliary material clamp fitting (821) is attached to the lower end of the auxiliary material (82) in the inclined direction. A U-shaped metal fitting (822) is fixed to the secondary material clamping metal fitting (821), and the inclined lower end of the secondary material (82) is placed inside the U-shaped metal fitting (822) and is secured to the main material by a pin (not shown). It is rotatably supported around a horizontal rotation axis extending parallel to the rotation center axis of the member (81).

One end of the main material (81) is removably attached to the upper corner frame (7) by clamping each cylindrical portion (75) of the upper corner frame (7) with the main material clamp fitting (811). There is. One end of the secondary material (82) is removably attached to the lower corner frame (7) by clamping each cylindrical part (75) of the lower corner frame (7) with the secondary material clamp fitting (821). It is being Therefore, the main material clamp fitting (811) is the first attachment part that removably attaches the main material (81) to the upper corner frame (70), and the secondary material clamp fitting (821) is the first attachment part that attaches and detaches the main material (81) to the upper corner frame (70). This is a second attachment part that is detachably attached to the lower corner frame (70).

Referring to FIGS. 1 to 3, the corner panel (9) has an isosceles trapezoid shape when viewed from above, and among a pair of mutually parallel sides, the short side is located on the corner support (S21) side, and the long side is arranged between the main members (81) of the adjacent second plate support members (8) so that the hooks (91) provided on the other two sides are located on the opposite side. The material (81) is engaged with the material (81).

Referring to FIGS. 3 and 7, the plate receiving member (10) that receives the end of the second panel (6) of the straight morning glory unit (2) includes a base member (101) that is approximately L-shaped when viewed from above; A clamp fitting (102) is fixed to the base member (101) and clamps the corner support (S21), and a main plate of the first plate support member (4) of the straight morning glory unit (2) is fixed to the base member (101). an inclined engagement part (103) that protrudes in the same direction as the material (41) and is engaged with a hook (61) provided at the end of the second panel (6) of the straight morning glory unit (2); It consists of a drop-off prevention part (104) provided at the tip of the engagement part (103) to prevent the hook (61) from accidentally falling off from the tip of the engagement part (103). Then, the hook (61) provided at the corner side end of the second panel (6) is engaged with the main member (81) of the second plate support member (8), and the second panel at the lower end in the inclined direction When the hook (61) at the lower end of (6) engages with the engaging part (103), the corner side end of the second panel (6) is connected to the second plate support member (8) and the plate receiving member (10). ) is attached.

FIG. 8 shows a modification of the corner frame.

A socket fitting (701) is fixed to a longitudinally intermediate portion of a cylindrical portion (75) of a corner frame (700) shown in FIG. The rest of the structure is the same as the corner frame (7) shown in FIG. 5, and the same parts are given the same reference numerals.

The corner frame (700) shown in FIG. 8 is attached to the corner support (S21) at intervals in the vertical direction using clamp fittings (74), and is mounted at predetermined angular intervals around the central axis of the corner support (S21). Three second plate support members (80), which are detachably arranged at the corners and extend radially from the corner support (S21), are attached to the corner support (S2) via the upper and lower corner frames (70).

Although not shown, the insert metal fitting provided at the inclined lower end of the main member (81) of the second plate support member (8) is inserted into the socket metal fitting (701) of the upper corner frame (700), and the lower By inserting the insert fitting provided at the inclined lower end of the auxiliary material (82) of the second plate supporting member (8) into the socket fitting (701) of the side corner frame (700), the second plate supporting member ( 8) can be detachably attached to both the upper and lower corner frames (700). Therefore, the socket metal fitting (701) of the upper corner frame (700) and the insert metal fitting of the main material (81) constitute a first mounting part that removably attaches the main material (81) to the upper corner frame (700). , the socket fitting (701) of the lower corner frame (700) and the insert fitting of the auxiliary material (82) constitute a second mounting part for removably attaching the auxiliary material (82) to the lower corner frame (700). There is.

FIG. 9 shows a modification of the second plate support member of the corner morning glory unit.

The second plate support member (800) shown in FIG. 9 is attached to the corner support (S21) via the corner frame (700) shown in FIG. The corner frame (700) is removably attached to the corner support (S21) at intervals in the vertical direction by clamping the corner support (S21) with a clamp fitting (74).

The second plate support member (800) is of a top-suspended type, and is made of a rod-shaped metal whose one end is attached to the cylindrical part (75) of the lower corner frame (700) and whose other end is inclined upward. The main material (801) is attached to a cylindrical part (75) with one end located directly above the cylindrical part (75) in the upper corner frame (700) to which the main material (801) is attached, and the other end consists of a rod-shaped metal sub-member (802) which is pivoted near the other end of the main member (801) and suspends the main member (801) in an inclined state.

One end of the main material (801) and the secondary material (802) is aligned with the horizontal axis of rotation perpendicular to the longitudinal direction of the cylindrical portion (75), the main material (801), and the secondary material (802). The other end of the auxiliary member (802) is rotatable around a horizontal rotation axis parallel to the horizontal rotation axis.

Insert metal fittings (803) and (804) are provided at one end of the main material (801) and the secondary material (802), respectively, and these insert metal fittings (803) and (804) are inserted into the corner frame (700). By being inserted into the socket fitting (701), it is detachably attached to the corner frame (700) at one end of the main member (801) and the auxiliary member (802). Therefore, the first mounting part is used to removably attach the main material (801) to the upper corner frame (700) using the socket fitting (701) of the upper corner frame (700) and the insert fitting (803) of the main material (801). is configured, and the second part is configured to removably attach the secondary material (802) to the lower corner frame (700) by the socket metal fitting (701) of the lower corner frame (700) and the insert metal fitting (804) of the secondary material (802). A mounting part is configured.

The morning glory device for temporary scaffolding according to the present invention is suitably used as a morning glory device that is installed in a projecting manner on a temporary scaffold to prevent accidents caused by falling materials, tools, etc. from the temporary scaffold.

(1): Morning glory device for temporary scaffolding, (2): Straight morning glory unit, (3): Corner morning glory unit, (4): First plate support member, (41): Main material, (42): Sub-material, (5): First panel, (6): Second panel, (61): Hook, (7): Corner frame (corner frame for main material and corner frame for secondary material), (71): Upper frame member, (72): Intermediate frame member, (73): Lower frame member, (74): Clamp fitting, (75): Cylindrical part, (76): First connecting plate, (77): Second connecting plate, (78) ): Connection plate, (700): Corner frame (corner frame for main material and corner frame for secondary material), (701): Socket fitting, (8): Second plate support member, (81): Main material, ( 811): Clamp fitting for main material (first mounting part), (82): Sub-material, (821): Clamp fitting for sub-material (second mounting part), (800): Second plate support member, (801) ): Main material, (802): Secondary material, (803)(804): Insert metal fittings, (9): Corner panel, (10): Board support member, (S): Temporary scaffolding, (S1): Straight line part , (S2): Support column, (S4): Overhang side support column, (S21): Corner support column.

Claims (5)

It has a plurality of straight parts, and adjacent straight parts are connected at a certain angle, and a plurality of supports are erected at the projecting end of the straight part at intervals in the longitudinal direction of the straight part. In a temporary scaffolding, in which the columns of two straight sections connected at a certain angle to each other form a row of columns and share one corner column, the column is removably attached using the column. A morning glory device for temporary scaffolding,
It is equipped with a straight morning glory unit that is placed on a straight section of the temporary scaffold and a corner morning glory unit that is placed at the corner between adjacent straight sections of the temporary scaffold.
The straight morning glory units are arranged in a line in the extending direction of the temporary scaffold between a plurality of first plate support members attached to each support column of the column row in the straight part of the temporary scaffold and adjacent first plate support members. It includes a plurality of first panels and a plurality of second panels arranged in line in the direction in which the temporary scaffold extends outside the first plate support member at the end of the corner morning glory unit in the straight morning glory unit,
The corner morning glory unit is arranged between a plurality of second plate support members that are attached to the corner post at predetermined angular intervals around the central axis of the corner post and extend radially from the corner post, and adjacent second plate support members. a plurality of corner panels, and a plate support member that is detachably attached to the corner support and receives the end of the second panel of the linear morning glory unit to prevent it from moving downward in the inclination direction,
The first plate support member of the straight morning glory unit and the second plate support member of the corner morning glory unit are a rod-shaped main member that is inclined upward in the direction of projecting from the temporary scaffolding, and a rod-shaped sub-member that holds the main member in an inclined state. Made of wood,
The main member of the first plate support member is attached at one end to each support of the straight part of the temporary scaffold so as to be rotatable around a horizontal axis of rotation, and is inclined upward toward the other end. Similarly, the secondary material is attached at one end to the column to which one end of the main material is attached so that it can rotate freely around the horizontal axis of rotation, and the other end is attached to the part near the other end of the main material. It is mounted so that it can rotate freely around the horizontal axis of rotation.
The main material of the second plate support member is attached at one end to the corner support via the main material corner frame so as to be rotatable around a horizontal rotation axis, and is tilted upward toward the other end. Similarly, the auxiliary material is attached to the corner post via the auxiliary material corner frame at one end so as to be rotatable around the horizontal rotation axis,
The corner frame for the main material and the corner frame for the secondary material have the same configuration, and the number of clamp fittings for clamping the corner support and the number of second plate support members arranged at predetermined angular intervals around the center axis of the corner support are the same. The main material is removably attached to the cylindrical part of the corner frame for the main material via the first attachment part, and the second attachment part is attached to the cylindrical part of the corner frame for the secondary material. A morning glory device for temporary scaffolding, in which an auxiliary material is removably attached via the auxiliary material, and a first attachment part and a second attachment part have the same configuration. 2. The morning glory device for temporary scaffolding according to claim 1, wherein the first attachment part and the second attachment part are comprised of clamp fittings provided on the main member and the auxiliary member to clamp the cylindrical part. The first mounting part and the second mounting part are provided on the cylindrical part of the corner frame for the main material and the corner frame for the auxiliary material, and are U-shaped socket fittings when viewed from the plane, and sockets provided on the main material and the auxiliary material. The morning glory device for temporary scaffolding according to claim 1, further comprising an insert fitting inserted into the fitting. The corner frame for the main material and the corner frame for the auxiliary material include an upper frame member, an intermediate frame member, and a lower frame member arranged at intervals in the vertical direction, and both the upper and lower frame members have cylindrical parts at both ends. The intermediate frame member has a first connecting plate that connects the adjacent cylindrical parts and a second connecting plate that connects the adjacent cylindrical parts, and the intermediate frame member has a connecting plate that connects the adjacent cylindrical parts. The morning glory for temporary scaffolding according to claim 1, wherein the first and second connecting plates of the upper and lower frame members of both corner frames and the connecting plate of the intermediate frame member are formed of metal plates. Device. A plate receiving member that receives the end of the second panel of the straight morning glory unit is arranged at a height between the upper frame member and the lower frame member of the corner frame for the main material, and the plate receiving member receives the end of the second panel of the straight morning glory unit. A base member that is approximately L-shaped when viewed, a clamp fitting that is fixed to the base member and clamps the corner support, and a clamp fitting that is fixed to the base member and tilts in the same direction as the main member of the second plate support member at both ends of the corner morning glory unit. an engaging part that protrudes in a shape and is provided at the end of the second panel of the straight morning glory unit and engages with a hook; and an engaging part that is provided in the engaging part to prevent the hook of the second panel from falling off from the engaging part. The morning glory device for temporary scaffolding according to claim 4, further comprising a fall prevention part.

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