JP5156216B2 - Scaffolding board - Google Patents

Description

  [Technical Field] The present invention relates to a scaffolding base plate to be attached around a scaffolding plate of a framework scaffold installed along an outer wall of a building in a construction site such as civil engineering and architecture, and particularly to a framework scaffold composed of an H-shaped construction frame. Related to scaffolding skirting boards.

Conventionally, scaffolding baseboards are attached to both side surfaces of a scaffolding plate of a framed scaffold constructed by assembling a building frame and a scaffolding plate in order to ensure work safety such as prevention of a worker from falling. The present applicant, as the baseboard, is provided with a substantially inverted U-shaped locking bracket at the lower ends of both side surfaces of the baseboard body, and the locking bracket is inserted into the locking clamp of the scaffold plate from above and locked. At the same time, it is possible to move the scaffolding board and the skirting board together even if the scaffolding board is displaced laterally by hooking the hook metal fittings provided at the upper ends of the both ends of the skirting board body onto the pedestal of the building frame and fixing them. A patent application has been filed for a baseboard with high work safety that does not cause a gap in the side edge of the scaffolding board.
JP 2006-22601 A JP 2006-161458 A

  The above-mentioned conventional skirting board is designed so that hook metal fittings provided at the upper ends of both ends of the skirting board main body are hooked and fixed to the pedestal of the building frame, and the torii shape widely used as a building frame for the frame scaffolding It can be attached to a building frame that has been closed. However, if you try to attach a conventional baseboard to an H-shaped building frame that is made approximately H-shaped by joining the central part of the pedestal that is different from the torii-shaped building frame with a horizontal member, It has a structure to attach braces to the vertical position with a scaffolding board spanning the horizontal member near the section as a boundary, and there is a locking pin for bracing attachment at the position hooked to the pedestal of the conventional hook metal fittings It is located and cannot be attached because the locking pin and brace are in the way.

  This invention makes it a subject to provide the baseboard for scaffolds which attach to the frame scaffold using an H-type building frame, and raise work safety in view of said point.

In order to solve the above-mentioned problem, in the scaffolding baseboard according to claim 1 according to the present invention, the scaffolding width attached to the periphery of the scaffolding plate of the framed scaffolding constructed by assembling the H-shaped building frame and the scaffolding plate. A substantially inverted U-shaped locking bracket that is inserted into the locking clamp of the scaffolding plate from above and locked to the lower ends of both side surfaces of the skirting board main body is pivotally attached to both ends of the skirting board main body. A clamp is provided at the upper end to clamp the brace attached to the H-shaped building frame and fix the baseboard body, and the clamp is connected in parallel with a distance from the width of the upper edge of the baseboard. A pair of sandwiched bodies connected to each other with the pair of sandwiched bodies straddling the upper edge of the skirting board body so that it can be raised and lowered. The skirting board body can be fixed by squeezing into the brace of the frame and holding it from both sides, while the holding body is face down Then it is characterized in that it has a structure capable of releasing the fixing.

Further, in the scaffolding skirting board according to claim 2 according to the present invention, the holding metal fitting is pivotally attached to the base board main body by a rod-like portion of a rod-like metal fitting bent into a substantially J shape, The rod-shaped part is fitted with a spring body that urges the locking part at the other end of the rod-shaped bracket to pull inward, and the clamping body is rotated while resisting the restoring force of the spring body to raise the clamping body. A structure that can be fixed by being locked in a through-hole drilled in the baseboard body by pulling the locking part at the other end of the rod-shaped metal fitting inwardly by the restoring force of the spring body when it is positioned in a bent state or in a depressed state and released It is characterized by that.

According to the scaffolding skirting board according to claim 1 of the present invention, it is a scaffolding skirting board that is attached to the periphery of the scaffolding board of the framed scaffolding formed by assembling the H-shaped building frame and the scaffolding board, and both ends of the baseboard body. At the lower end of the side surface, a substantially inverted U-shaped locking fitting that is inserted and locked into the locking clamp of the scaffolding plate from above is pivotally attached, and attached to the upper end of both ends of the baseboard body to the H-shaped building frame. A clamp is provided to clamp the brace and fix the skirting board body, and the clamping bracket has a pair of clamping bodies that are connected by a coupling body while being spaced apart from the width of the upper edge of the skirting board body and kept parallel. Then, the pair of sandwiching bodies are strung over the upper edge of the baseboard body so that they can be raised and lowered, and when the sandwiching body is raised, the pair of sandwiching bodies fit into the bracing of the H-shaped building frame and sandwiched from both sides The baseboard body can be fixed and the structure can be released when the sandwiched body is turned down. Since, it is possible to secure the skirting body by utilizing the braces attached to the H-type construction frame, no gap is generated between the scaffolding board and skirting by attaching the baseboard to a scaffold board, high working Safety can be secured.

According to the scaffolding skirting board of claim 2 according to the present invention, the holding metal fitting is pivotally attached to the skirting board main body by the rod-like portion of the rod-like fitting bent into a substantially J shape, and is attached to the rod-like portion. Is mounted with a spring body that urges the locking portion at the other end of the rod-shaped bracket to be pulled inward, and the holding body is turned up while rotating the holding body against the restoring force of the spring body, or Since it is positioned in the down position and released, the restoring force of the spring body pulls the locking part at the other end of the rod-shaped metal fitting inward and locks it into the through hole drilled in the baseboard body so that it can be fixed By raising the pair of sandwiching bodies and sandwiching the braces, it is possible to prevent the lateral movement of the upper part of the baseboard and prevent the baseboard from coming off upward, and to ensure high work safety.

  According to the skirting board for a scaffold according to the present invention, the lower ends of both side surfaces of the skirting board main body in order to lock the lower edge of the skirting board to the locking clamp of the scaffolding board and integrate the skirting board and the scaffolding board. Are provided with a substantially inverted U-shaped locking bracket that is inserted into the locking clamp of the scaffolding plate from above and locked. Moreover, the upper end part of the both ends of a skirting board main body is equipped with the clamping metal fixture which clamps and fixes the brace attached to the H-shaped building frame. The sandwiching metal fitting is pivotally attached to the upper ends of both ends of the skirting board body so as to be able to rise and fall toward the bracing attached to the H-shaped building frame, and the sandwiching body is rotated to stand. Then, the brace attached to the H-shaped building frame is sandwiched between a pair of sandwiching bodies to fix the skirting board main body, and on the other hand, the sandwiching body is rotated and turned down to be released.

  Then, when attaching the baseboard, the substantially inverted U-shaped locking bracket is inserted into the locking clamp of the scaffold plate from above and locked, and the lower edge of the baseboard body is brought close to or in contact with the upper surface of the scaffold plate. Integrate the skirting board and scaffolding board. Next, the pair of holding members of the holding metal fittings at the upper end of the skirting board main body is rotated to the bracing side attached to the H-shaped building frame to hold the bracing as an upright state, thereby completing the installation of the skirting board.

  Thus, the above-mentioned baseboard is attached by using the bracing spanned between the H-shaped building frames, and the lower end of the baseboard is locked to the locking clamp of the scaffolding board to the side edge of the scaffolding board. Since the skirting board and the scaffolding board are integrated by standing, the upper end of the skirting board is held between the braces attached to the H-shaped building frame with the holding bracket, so the frame scaffold using the H-shaped building frame In addition, even if the scaffolding plate shifts to the left or right due to any moment, the scaffolding and the baseboard move together, so there is no gap at the side edge of the scaffolding plate, and work safety is improved. Secured.

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

  1 is a front view and a side view of a scaffolding skirting board 1 according to the present invention, FIG. 2 is a perspective view of one side of the skirting board 1, and FIG. 3 is a partially cutaway enlarged view taken along the line XX in FIG. It is. As shown in FIG. 1, the frame scaffolding is such that the H-shaped building frame A is erected at a predetermined interval, the scaffolding plate B is hung between the horizontal members Aa of the adjacent H-shaped building frame A, and the adjacent H It is set as the structure which attached the brace C between the pillars Ab of the type | mold building frame A, and the baseboard 1 is attached to the said scaffold board B. As shown in FIG.

  The skirting board 1 is mainly composed of a skirting board main body 2 having substantially the same length as the scaffolding board B, and is a locking metal fitting to be locked to the locking clamp Ba of the scaffolding board B at the lower ends of both side surfaces 2a of the skirting board body 2. 3 and at the upper ends of both sides of the skirting board main body 2 are provided clamping members 4 for clamping the braces C attached to the H-shaped building frame A.

  The locking metal fitting 3 is a substantially inverted U-shaped plate-like metal fitting having a slit 5 having a predetermined width, and is pivotally attached to the lower ends of both side surfaces 2a of the baseboard body 2 by a shaft body 6 so as to be swingable. ing. The slit 5 is formed to be slightly wider than the thickness of the locking clamp Ba of the scaffold plate B. As shown in FIGS. 1 and 2, the slit 5 is inserted into the base end of the locking clamp Ba from above. It can be locked with.

  In addition, the holding metal fitting 4 is connected and integrated with the connecting body 8 while keeping the pair of holding bodies 7 and 7 'parallel to each other with a gap slightly longer than the width of the upper end edge 2b of the baseboard body 2. The rod-like portion 9a of the rod-shaped metal fitting 9 that is formed in a substantially J-shape and extends over the upper end edge 2b of the main body 2 and the through-hole 10a of the sandwiching bodies 7 and 7 'and the corresponding through-hole of the baseboard main body 2 The pair of sandwiching bodies 7 and 7 'are undulated toward the brace C as shown by the arrows in FIGS. 1 and 2 with the rod-like portion 9a as a fulcrum. In addition, although the clamping metal fitting 4 is made to clamp the braces C by a pair of standing clamp bodies 7, 7 ', the length of the braces C can be set by appropriately setting the lengths of the clamp bodies 7, 7'. It is better to cope with the bracing even if the bracing attachment gradient changes slightly.

  As shown in FIG. 3, the rod-shaped metal fitting 9 is engaged with the retaining pin 12 while the spring body 11 is attached to the rod-shaped portion 9 a, and the retaining portion 9 b of the rod-shaped metal fitting 9 is inward by the restoring force of the spring body 11. It is energized to retract. Then, the holding bodies 7 and 7 ′ are stood up as shown in FIGS. 1 and 3 in a state where the locking of the locking portion 9 b is released while holding the bar-shaped metal fitting 9 and pulling it against the restoring force of the spring body 11. The side edge of the connecting body 8 abuts on the upper edge 2b of the skirting board body 2 when it is rotated in the direction, and keeps the standing state. Here, the engaging part 9b is inserted into the through hole 10b of the holding body 7 and the width corresponding to it. By inserting into the through hole of the wood body 2 and locking, the holding bodies 7 and 7 ′ are fixed in a state where the braces C are held.

  Further, in order to release the sandwiched state, in a state where the latching portion 9b is unlocked while pulling the rod-shaped metal fitting 9 against the restoring force of the spring body 11, the sandwiching bodies 7 and 7 ′ are rotated in a direction to lie down. When moved, the connecting body 8 comes into contact with the upper edge 2b of the skirting board main body 2 and is turned down as shown by a two-dot chain line in FIG. If it is inserted into the through hole of the skirting board main body 2 and locked in conformity with 10c, it is fixed in a face down state.

  And when attaching the said baseboard 1, the slit 5 of the latching metal fitting 3 of both ends of the baseboard 1 is inserted and latched from the upper part to the base end part of the latching clamp Ba of both ends of the scaffold board B, respectively. Next, after gripping the bar-shaped part 9 of the clamping metal 4 and pulling it against the restoring force of the spring body 11, the clamping bodies 7, 7 'are turned upright and then locked. If the portion 9b is inserted and locked into the through hole 10b of the sandwiching body 7 and the through hole of the baseboard body 2 that matches it, the bracing C is sandwiched between the sandwiching bodies 7 and 7 '. As a result, the skirting board 1 will not fall off with the lower part sandwiched between the scaffolding plate B and the upper part between the braces C.

  Also, when removing the skirting board 1, contrary to the above attachment, it is rotated in a direction to lie down the holding bodies 7, 7 ′ while grasping the rod-like portion 9 of the holding metal fitting 4 and pulling it against the restoring force of the spring body 11. Then, after the base plate 2 is in a state of being bent down on the upper end edge 2b, the engaging portion 9b of the rod-like portion 9 is inserted into the through hole 10c of the sandwiching body 7 and the through hole of the base plate main body 2 so as to match it. If locked, the fixing of the upper end of the skirting board main body 2 can be released. And if the baseboard 1 is lifted in the state as it is, it can remove.

  Thus, the skirting board 1 is attached by using the bracing spanned between the H-shaped building frames, and the lower end of the skirting board 1 is locked to the locking clamp Ba of the scaffolding board B and the side of the scaffolding board B is secured. The skirting board body 2 is erected on the edge and sandwiched between the braces C attached to the H-shaped building frame A by a pair of sandwiching bodies 7 and 7 ′ that are pivotally attached to the upper end of the skirting board body 2. Since it is fixed, it can be used for a frame scaffold using the H-shaped building frame A, and high work safety can be secured.

  In this embodiment, a pair of sandwiching bodies 7 and 7 ′ that are pivotably mounted as the sandwiching metal fitting 4 are provided to sandwich the brace C attached to the H-shaped building frame A, but the brace C is sandwiched. Various modifications can be made to the holding metal fitting 4 within a range not departing from the gist of the present invention.

It is the front view (a) and side view (b) of the baseboard for scaffolds which concern on this invention. It is a perspective view of the one end part of FIG. FIG. 2 is an enlarged view with a part cut away in the direction of arrows XX in FIG.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 ... Skirting board 2 ... Baseboard main body 3 ... Locking metal fitting 4 ... Holding metal fitting 5 ... Slit 7, 7 '... Holding body 8 ... Connection body 9 ... Rod-shaped metal fitting 9a ... Rod-shaped part 9b ... Locking part 10a, 10b, 10c ... Through hole 11 ... Spring body A ... H-shaped building frame Aa ... Horizontal frame material Ab ... Pole pillar B ... Scaffolding plate Ba ... Locking clamp C ... Strut

Claims (2)

Scaffolding baseboards that are attached to the periphery of the scaffolding board of the framed scaffolding that is an assembly of the H-shaped building frame and the scaffolding board, and are inserted into the locking clamps of the scaffolding board from above at the lower ends of both side surfaces of the baseboard body. A locking bracket having a substantially inverted U-shape to be fixed is pivotally attached, and a clamping bracket is provided for fixing the skirting board body by clamping the braces attached to the H-shaped building frame at the upper ends of both ends of the skirting board body, The sandwiching bracket has a pair of sandwiching bodies connected by a coupling body while keeping a distance from the width of the upper end edge of the baseboard body and keeping it in parallel, and the pair of sandwiching bodies straddle the upper end edge of the baseboard body. When the clamp body is pivoted and raised, the pair of clamp bodies fit into the bracing of the H-shaped building frame and can be clamped from both sides to fix the baseboard body, while the clamp body is turned down Then , the baseboard for scaffolding, which is configured to be able to be fixed, is used. The holding metal fitting is pivotally attached to the skirting board main body by a rod-like portion of a rod-like fitting bent into a substantially J shape, and the locking portion at the other end of the rod-like fitting is drawn inwardly into the rod-like portion. When the spring body to be energized is attached and the holding body is rotated while resisting the restoring force of the spring body and the holding body is raised or laid down and released, the rod-shaped metal fitting is restored by the restoring force of the spring body The scaffolding skirting board according to claim 1 , wherein the anchoring base at the other end of the baseboard is pulled inward and locked to a through-hole formed in the baseboard body .

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