JP5643875B2 - Morning glory device opening / closing rope installation / removal device - Google Patents

Description

  The present invention relates to an attachment / detachment device for a rope attached to open and close a morning glory device provided on a scaffold in order to prevent materials and tools from falling.

  The morning glory device for temporary scaffolds is installed on the construction site, etc., in a shape that protrudes outside the scaffolds to prevent the falling of materials and other materials and tools from the scaffolds. There are things to support from the side.

  As inventions related to conventional morning glory devices, there are inventions described in Patent Documents 1 to 3, for example.

  In the case of the morning glory device described in Patent Literatures 1 to 3, a rope attachment portion is provided at the tip of the frame to which the panel portion of the morning glory device is attached. The morning glory device is opened and closed by attaching a rope directly to the rope attachment part and loosening or pulling the rope from the scaffold side.

Utility Model Registration No. 2527089 JP 2004-092158 A JP 2008-031667 A

  Conventionally, when opening and closing the morning glory device as shown in FIG. 6, the panel support frame provided with the panel material and the cane material connected to the panel support frame are folded, and the end of the panel support frame and the cane material After each end is attached to the building frame, the rope attached in advance to the rope attaching portion provided at the tip of the main frame material is loosened or pulled from the scaffold side.

  At this time, as a method of attaching the rope to the rope attachment portion, use a method in which the rope is attached to a metal fitting such as a hook or a carabiner and the metal fitting is attached to the rope attachment portion or directly connected to the rope attachment portion. It was.

  However, in these methods, when removing the rope while the morning glory device is open, the rope attachment part cannot be reached from the scaffolding, so it is unavoidable to remove the rope and embark on the panel part of the morning glory device. Or, in some cases, it rests on the panel portion and approaches the rope mounting portion, and then the rope has to be removed, which is an act of lacking safety. The same applies to the case where a rope is attached while the morning glory device is open in order to close the morning glory device.

  According to the present invention, there is provided a morning glory device opening / closing rope attaching / detaching device capable of easily and safely attaching and removing a rope for opening / closing the morning glory device from the scaffold side. The purpose is to do.

  An opening / closing rope attachment / detachment device for a morning glory device according to the present invention includes a panel support frame including a pair of frame main members attached to and detached from a building frame of a temporary scaffold, a panel material attached to the panel support frame, and a building frame of the temporary scaffold And a pair of wand members that support the frame main material at a predetermined angle with respect to a horizontal plane, and attach the rope to the rope attachment portion provided at the tip of the frame main material to loosen or pull the rope. A rope attachment / detachment device used in a morning glory device that can be opened and closed by means of a rod-like main material that can be temporarily fixed to the frame main material along the frame main material, and a tip of the rod-shaped main material A second rope attachment portion provided at the portion and an engagement metal fitting for engaging with the rope attachment portion at the distal end portion of the main frame material, and the rope is provided at the distal end portion of the rod-shaped main material. By attaching and detaching the engagement fitting to the rope attachment portion of the main frame material while being attached to the second rope attachment portion, the rope is connected to the rope attachment portion of the main frame member via the engagement fitting of the rod-like main material. It is characterized by being able to be attached and detached indirectly.

  The present invention is a rope attaching / detaching device used for opening and closing the morning glory device after attaching the morning glory device used conventionally to the building frame of the temporary scaffold.

  A general morning glory device includes a pair of frame main members attached to and detached from a building frame of a temporary scaffolding, a panel support frame made of a member connecting the frame main members, a panel material attached to the panel support frame, and a building frame of the temporary scaffolding And a pair of cane members that support the frame main member at a predetermined angle with respect to a horizontal plane, and a rope attachment portion is often provided at the tip of the frame main member.

  The open / close rope attachment / detachment device of the present invention includes a rod-shaped main material that can be temporarily fixed to the frame main material along the frame main material, a second rope attachment portion for attaching a rope to the tip of the rod-shaped main material, It is comprised from the engagement metal fitting for engaging with the rope attachment part originally provided in the main material front-end | tip part.

  By attaching this rope attaching / detaching device to the morning glory device from the scaffold side and loosening or pulling the rope attached to the second rope attaching portion provided at the tip of the rod-shaped main material, the morning glory device can be opened and closed. .

  A specific example of the state in which the rod-shaped main material of the rope attachment / detachment device can be temporarily fixed along the frame main material is, for example, engaging the engagement fitting of the rope attachment / detachment device with the rope attachment portion at the tip of the frame main material In this case, when loosening or pulling the rope attached to the second rope attachment part, the rod-like main material is placed along the frame main material. It does not have to be fixed by holding the end of the main material.

  In the rope attachment / detachment device, the rope is attached in advance to the second rope attachment portion at the tip of the rod-shaped main material, the handle of the rod-shaped main material is operated from the scaffold side, and the fitting is attached to the rope attachment portion of the frame main material. Engage with.

  With the above-described configuration, the rope can be indirectly attached to and detached from the rope attachment portion of the frame main material via the rod-shaped main fitting fitting, instead of attaching the rope directly to the rope attachment portion of the frame main material. . As in the past, it is not necessary to step on the panel of the morning glory device to mount and remove the rope, or to place it on top, and it is easy to attach the rope by manipulating the main bar from the scaffolding side. Can be removed.

  As for the method of attaching the rope to the second rope attachment portion, there is no problem in safety because the rope cannot be removed from the second rope attachment portion, such as a method of directly tying or attaching via a metal fitting such as a hook or a carabiner. The shape of the rope attachment portion may be any shape that does not cause the rope to come off.

  In addition to the L-shape shown in FIGS. 3 and 4, the shape of the engagement fitting provided on the rod-like main material is a shape that engages with the rope attachment portion originally provided on the frame main material, such as a C-shape. Any material may be used as long as there is no problem in durability.

  The rod-shaped main material of the present invention may be provided with a displacement preventing member that contacts the side surface of the frame main material.

  After engaging the engagement fitting with the rope mounting part, place the rod-shaped main material along the frame main material, and loosen or pull the rope attached to the second rope mounting part. In order to prevent the attachment / detachment device from slipping out or coming off, a rod-shaped main member is provided with a slip-preventing member.

  The slip-preventing member has a shape in which the opening / closing rope attaching / detaching device does not shift to the left and right by coming into contact with the side surface of the main frame material, and any shape or material can be used as long as there is no problem in durability.

  The bar-shaped main material may be provided with a frame material receiving member that forms a panel support frame and abuts against a panel pressing frame material that presses the panel material from the upper surface.

  Conventional morning glory devices are often provided with a panel holding frame material (see FIG. 2B) that constitutes a panel support frame and presses the panel material from the upper surface. By providing a frame material receiving member in a shape that abuts against the panel holding frame material on the rod-shaped main material, the open / close rope attachment / detachment device is shaped so that it does not shift up or down, and there is a problem with durability. If there is no, the material does not matter.

  By installing a locking member and a frame material receiving member on the rod-shaped main material of the open / close rope attachment / detachment device, the open / close rope attachment / detachment device will not shift even if the rope attached to the open / close rope attachment / detachment device is operated. Increases safety.

  Since the present invention is configured as described above, the following effects can be obtained.

  (1) Since the rope for opening and closing the morning glory device is indirectly attached to and detached from the rope attachment part of the frame main material via the rod-shaped main material engagement fitting of the rope attachment / detachment device, from the scaffold side The rope can be easily attached and removed by operating the rod-shaped main material at hand.

  (2) Since the rope can be easily attached and detached from the scaffolding side, after fixing the angle of the morning glory device with a wand, it can be used to open and close other morning glory devices in sequence, and at least one pair of ropes If there are, many morning glory devices can be opened and closed.

  (3) Providing the rod-shaped main member of the rope mounting / removing device with a slip-preventing member and a frame material receiving member prevents the opening / closing rope mounting / removing device from shifting, and is highly safe.

It is the perspective view which showed the case where one Embodiment of the opening / closing rope attachment / detachment apparatus of the morning glory apparatus which concerns on this invention was attached to the morning glory apparatus. In the embodiment of FIG. 1, (a) is an engaging portion between an engagement fitting provided on an opening / closing rope attaching / detaching device of a morning glory device and a rope attaching portion of the morning glory device, and (b) is an opening / closing rope attaching / detaching device of the morning glory device. It is the schematic perspective view which expanded and showed the contact part of the slip prevention member, frame material receiving member, and morning glory apparatus which were provided in FIG. 1 shows an embodiment of an opening / closing rope attachment / detachment device in the embodiment of FIG. 1, (a) is a plan view, (b) is a side view, and (c) is an enlarged view of the tip of the opening / closing rope attachment / detachment device. (D) is the side view which expanded the front-end | tip part of the opening / closing rope attachment / detachment apparatus. It shows other embodiment of the opening and closing rope attachment / detachment device of the morning glory device according to the present invention, (a) is a side view, (b) is a plan view, and (c) is the tip of the opening / closing rope attachment / detachment device. (D) is the top view which expanded the front-end | tip part of the opening / closing rope attachment / detachment apparatus. It is the top view which compared the conventional example at the time of attaching the opening-and-closing rope of a morning glory apparatus to the morning glory apparatus (rightward toward), and this invention (left toward). It is the perspective view which showed the prior art example for attaching an opening / closing rope to a morning glory apparatus.

  Hereinafter, the present invention will be described with reference to the accompanying drawings. In addition, this invention is not limited to embodiment shown below.

  FIG. 1 is a perspective view of an embodiment of the morning glory device opening / closing rope attaching / detaching device 1 attached to the morning glory device 21 according to the present invention, and FIG. 2 is an enlarged view of the embodiment of FIG.

  FIG. 2 (a) shows a portion where the engagement fitting 4 provided at the distal end portion of the opening / closing rope attachment / detachment device 1 is engaged with the rope attachment portion 26 at the distal end portion of the frame main material 22. FIG. 2B shows a portion in which the slip prevention member 5 provided in the intermediate portion of the opening / closing rope attaching / detaching device 1 abuts on the inner side of the frame main material 22 and the frame material receiving member 6 abuts on the panel pressing frame material 28. Show.

  In the morning glory device 21, a panel support frame 23 is constituted by a member connecting the pair of frame main members 22 and the frame main members 22, and a panel member 24 is attached to the panel support frame 23.

  A cane member 25 is provided below the frame main member 22, and the cane member 25 is connected to the lower surface of the frame main member 22 to support the frame main member 22 from below at a predetermined angle.

  At the ends of the frame main member 22 and the cane member 25, there are provided a metal main member receiving member 22a and a cane receiving member 25a for attaching to and detaching from the building frame of the temporary scaffolding.

  FIG. 3 and FIG. 4 are plan views showing an embodiment of the opening / closing rope attaching / detaching device 1 of the morning glory device according to the present invention. 3 (a), 3 (b), 4 (a) and 4 (b) show the entire open / close rope attaching / detaching device 1, and FIGS. 3 (c) (d), 4 (c) and 4 (d) show the open / close rope. It is the enlarged view which showed the front-end | tip part of the attachment removal apparatus 1. FIG.

  The open / close rope attachment / detachment device 1 is provided with a second rope attachment portion 3 and an engagement fitting 4 at the tip of the rod-shaped main member 2, and a slip-preventing member 5 and a frame member receiving member 6 at an intermediate portion of the rod-shaped main member 2. Provide.

  The rod-shaped main material 2 is preferably rod-shaped and has the same length as the frame main material 22 so that it can be operated by hand when operating the opening / closing rope attaching / detaching device 1 on the temporary scaffold.

  The second rope attachment portion 3 is a portion to which a rope 27 for opening and closing the morning glory device 1 is attached in advance. FIG. 3 shows a shape in which a rod-shaped main material 2 is sandwiched between arch-shaped fittings and fastened with bolts. FIG. 4 shows a shape in which a plate-like member provided with a hole for attaching a rope is directly attached to the rod-shaped member 2 by welding or the like. Take as an example.

  When installing the opening / closing rope attachment / detachment device 1 on the morning glory device 21, the rope 27 is attached in advance to the second rope attachment portion 3. The method of attaching the rope to the second rope attachment portion 3 may be any method that does not cause the rope 27 to be detached during the operation of the opening / closing rope attachment / detachment device 1, such as a method using a metal fitting such as a hook or a carabiner or a method of directly tying the rope.

  The engagement metal fitting 4 is for engaging with a rope attachment portion 26 originally provided at the distal end portion of the frame main material 22 of the morning glory device 21, and an L-shaped one is taken as an example in FIGS. Cite. If it is this shape, the metal fitting 4 can be engaged with the rope attachment part 26 by rotating the rod-shaped main material 2 about 90 degree | times at hand.

  The shape of the engagement fitting 4 may be any shape that can be easily engaged with the rope attachment portion 26 by operating the bar-shaped main material 2 by hand (see FIG. 2A).

  Further, in the rod-shaped main material 2 and the engagement metal fitting 4, when the rod-shaped main material 2 is operated and the engagement metal fitting 4 is engaged with the rope mounting portion 26, the rope is interposed between the engagement metal fitting 4 and the rod-shaped main material 2. It is advisable to provide a gap that allows the attachment portion 26 to enter (see FIGS. 2A, 3D, and 4D).

  The rod-shaped main material 2 is not provided at the corners of the L-shape so as to be in contact with the two L-shaped sides of the engagement fitting 4, but is in contact with only one side of the L-shape of the engagement fitting 4, and the other 1 If a gap is provided between the side and the rope attachment portion 26 and the rope attachment portion 26 enters the gap, the engagement fitting 4 is not easily detached, and safety is improved.

  After engaging the engagement fitting 4 of the rope attachment / detachment device 1 with the rope attachment portion 26 at the distal end portion of the frame main member 22, the rope 27 attached to the second rope attachment portion 3 is loosened or pulled. The main material 2 may be placed along the frame main material 22, and in that case, the main material 2 may not be fixed by having an end portion of the frame main material 22.

  The slip prevention member 5 is a member provided to prevent the open / close rope attachment / detachment device 1 from shifting to the left and right when the morning glory device 21 is installed. 3 and 4 show an example in which a plate-like material is welded to the rod-shaped main material 2, and when the opening / closing rope attaching / detaching device 1 is installed, the slip-preventing member 5 contacts the inner side of the frame main material 22. To prevent contact with the left and right (see FIG. 2B).

  The frame material receiving member 6 prevents the opening / closing rope attaching / detaching device 1 from being shifted up and down when the morning glory device 21 is installed. In FIGS. 3 and 4, a downward L-shaped one is given as an example, and is in contact with the panel pressing member 28 of the morning glory device 21 (see FIG. 2B).

  After the opening / closing rope attaching / detaching device 1 having the above-described configuration is set along the frame main material 22 of the morning glory device 21, the rod-shaped main material 2 is rotated by about 90 degrees at hand. By this operation, the L-shaped engagement metal fitting 4 is engaged with the rope mounting portion 26 at the distal end portion of the frame main material 22, the displacement preventing member 5 is brought into contact with the inner side of the frame main material 22, and the frame material receiving member 6. Can be brought into contact with the panel pressing member 28.

  Thus, after installing the opening / closing rope attaching / detaching device 1 on the morning glory device 21, the morning glory device 1 can be opened and closed by loosening or pulling the rope 27 attached to the second rope attaching portion 3.

  FIG. 5 is a schematic diagram comparing the case where the rope 27 of the morning glory device 21 is attached by the conventional method (rightward) and the case where the opening / closing rope attachment / detachment device 1 of the present invention is used (leftward). FIG. 6 shows a perspective view when the rope 27 is attached to the morning glory device 1 by a conventional method.

  In the conventional method (FIG. 5 (right), FIG. 6), the hook 29 to which the rope 27 is attached is directly attached to the rope attachment portion 26. However, in this method, the hand cannot reach the rope attachment portion 26 from the scaffold, and the rope attachment portion 26 is put on the panel portion of the morning glory device 1 from the scaffold or, in some cases, placed on the panel portion. The hook 29 had to be removed.

  On the other hand, when the opening / closing rope attachment / detachment device 1 of the present invention is used (FIG. 5 (leftward)), the rope 27 is attached in advance to the second rope attachment portion 3 provided at the tip of the rod-shaped main material 2; The rod-shaped main member 2 is operated by hand, and the engagement fitting 4 is engaged with the rope attachment portion 26.

  That is, in the opening / closing rope attaching / detaching device 1 of the present invention, the rope 27 for opening / closing the morning glory device 21 is engaged with the rope attaching portion 26 of the frame main member 22 and the engagement metal of the rod-like main member 2 of the opening / closing rope attaching / detaching device 1. It can be indirectly attached / detached via the tool 4.

  The rod-shaped main material 2 can be operated by hand from the scaffold side, and the rope 27 can be easily attached and detached.

  In addition, by providing the rod-shaped main member 2 of the opening / closing rope attaching / detaching device 1 with the slip prevention member 5 and the frame material receiving member 6, the opening / closing rope attaching / detaching device 1 does not shift vertically and horizontally, and safety is improved.

1 ... Rope attachment / detachment device,
2 ... Rod-shaped main material,
3 ... second rope attachment part,
4 ... engagement metal fittings,
5 ... Slip prevention member,
6 ... Frame material receiving member,
21 ... Morning glory device,
22 ... Main frame material, 22a ... Main material bracket,
23 ... Panel support frame,
24 ... Panel material
25 ... A staff member, 25a ... A staff member,
26 ... Rope attachment part,
27 ... Rope,
28: Panel holding frame material,
29 ... hook (carabiner)

Claims (3)

  A panel support frame including a pair of frame main members attached to and detached from the building frame of the temporary scaffold, a panel material attached to the panel support frame, and the frame main material attached to and detached from the building frame of the temporary scaffold with respect to a horizontal plane. A morning glory device comprising a pair of wand members supported at an angle, attached to a rope attaching portion provided at a distal end portion of the frame main material, and opened and closed by loosening or pulling the rope A rope attaching / detaching device to be used, wherein the rope attaching / detaching device includes a rod-shaped main material that can be temporarily fixed to the frame main material along the frame main material, and a second rope provided at a tip of the rod-shaped main material. A second rope comprising an attachment portion and an engagement fitting for engaging with the rope attachment portion at the tip end portion of the frame main material, wherein the rope is provided at the tip end portion of the rod-like main material. In the state where it is attached to the attachment portion, the engagement fitting of the rod-like main member is attached to the rope attachment portion of the frame main member by attaching and detaching the engagement fitting to the rope attachment portion of the frame main member. An opening / closing rope attaching / detaching device for the morning glory device, characterized in that it can be indirectly attached / detached via a cable.   2. The opening / closing rope attaching / detaching device for a morning glory device according to claim 1, wherein the rod-like main member is provided with a displacement preventing member that abuts against a side surface of the main frame member.   The morning glory according to claim 1 or 2, wherein the rod-shaped main material is provided with a frame material receiving member that contacts the panel holding frame material that constitutes the panel support frame and holds the panel material from the upper surface. Open / close rope attachment / detachment device for the device.

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