JP2012017596A - Baseboard device for scaffold - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a baseboard device for a scaffold, capable of mutually coping with temporary scaffolds even when spans of building frames of the temporary scaffolds are different, eliminating the need of production for each temporary scaffold, reducing costs and facilitating management as well.SOLUTION: The baseboard device for the scaffold, which is disposed between the building frames 1 along the side edge part of a scaffold material 3 in the temporary scaffold including the plurality of building frames 1 and the scaffold material 3 disposed between the building frames 1, has baseboard brackets 13 detachably attached through a clip member to one building frame 1 and the other building frame 1 respectively and a baseboard body 8 which is expandable and contractible in the longitudinal direction, adjusted to a length corresponding to the span between the building frames 1 by the expansion/contraction and disposed between the building frames 1 in such a manner that the both ends are supported by the baseboard brackets 13. The baseboard body 8 is configured to be expanded and contracted by slidably overlapping ends of a pair of baseboards 9 in a long plate shape with each other inside an expansion/contraction case 10.

Description

  An embodiment of the present invention relates to a scaffolding baseboard device provided in a temporary scaffold for working at high places used in a construction site such as an elevator or an escalator.

  In construction sites such as elevators and escalators, scaffolds for work at high places are temporarily installed, and workers are carried on the temporary scaffolds to perform various operations.

  This type of temporary scaffolding consists of a plurality of vertical standing frames, a scaffolding material that is installed horizontally between these building frames, a brace material for reinforcement that is bridged diagonally between the building frames, It consists of handrails that are handed over, assembled at the construction site, and the worker rides on a horizontal scaffolding material.

  Skirting boards are attached around the scaffolding material to ensure work safety. The skirting boards extend between the building frames so as to extend along the side edges of the scaffolding material and stand up with respect to the scaffolding material. Temporary scaffolds installed at construction sites such as elevators and escalators have recently been required by law to install this type of skirting board.

JP 2001-12072 A

  By the way, the span of the building frame varies depending on the scale and height of the temporary scaffold. Therefore, baseboards installed between building frames must be prepared with various lengths corresponding to the spans. For this reason, cost increases and management becomes troublesome.

  The embodiment of the present invention can be used in common for the temporary scaffolding even if the span of the temporary scaffolding frame is different, making it unnecessary to manufacture each temporary scaffolding, reducing the cost, and managing the temporary scaffolding. An object of the present invention is to provide an easy-to-use scaffolding baseboard device.

  In order to achieve such an object, the invention of claim 1 is directed to the building frame along side edges of the scaffolding material in a temporary scaffolding including a plurality of building frames and a scaffolding material constructed between the building frames. A baseboard device for scaffolding installed between the baseboard bracket and the baseboard bracket, which is detachably attached to the one construction frame and the other construction frame via a clip member, and can be extended and contracted in the longitudinal direction. It is adjusted to the length according to the span between the said building frames, and both ends are supported by the said baseboard bracket, It comprises the baseboard main body constructed between the said building frames, It is characterized by the above-mentioned.

  The invention of claim 2 is characterized in that the skirting board main body is configured to be stretchable by overlapping ends of a plurality of long-plate-like skirting boards slidably in an elastic case. Yes.

The perspective view which shows the structure of the whole temporary scaffold provided with the baseboard apparatus which concerns on one Embodiment of this invention. The perspective view which shows the structure of a part of baseboard main body in the baseboard apparatus. The top view of the baseboard bracket in the baseboard apparatus. The front view of the baseboard bracket in the baseboard apparatus. The side view of the baseboard bracket in the baseboard apparatus. The top view which shows the clamp member which attaches the baseboard bracket to the building frame of a temporary scaffold. The front view seen from the arrow A direction in FIG.

  Hereinafter, an embodiment of the present invention will be described with reference to the drawings.

  FIG. 1 shows the overall appearance of the temporary scaffold. The temporary scaffold includes a plurality of building frames 1 that stand vertically, a plurality of connecting members 2 that connect these building frames 1 to each other, and a horizontal scaffolding material that is laid in a plurality of stages above and below the building frames 1. 3 and a plurality of reinforcing brace members 4 that are installed obliquely between the building frames 1.

  An operator rides on the scaffold 3 installed horizontally and performs various operations. In this temporary scaffold, in order to prevent an operator who works on the scaffold 3 from stepping on or dropping tools or the like placed on the scaffold 3. A baseboard device 7 is provided along the side edge of the scaffold 3. These baseboard devices 7 are installed between the building frames 1 so as to stand substantially perpendicular to the scaffolding material 3.

  The baseboard device 7 includes a baseboard body 8 that can be expanded and contracted. The skirting board body 8 includes a pair of long board-like skirting boards 9 made of plywood or the like. As shown in FIG. 2, the end portions of the baseboards 9 are slidably inserted into the extendable case 10 and overlap each other. Then, the baseboard 9 slides in the longitudinal direction, whereby the baseboard main body 8 expands and contracts in the longitudinal direction, and the length dimension of the entire length is adjusted.

  Skirting brackets 13 are provided at the ends of the skirting board body 8 at both ends. As shown in FIGS. 3 to 5, the skirting bracket 13 is disposed between a pair of side plates 14 facing each other, a bottom plate 15 disposed between lower ends of the side plates 14, and one end portions of the pair of side plates 14. End plate 16 is provided. Both side plates 14 are formed with through holes 17 positioned vertically. These through holes 17 are formed in the vicinity of one end of the side plate 14, the through holes 17 of one side plate 14 and the through holes 17 of the other side plate 14 are opposed to each other, and a pipe 18 is provided between the opposed sides. Through holes 17 that are attached and face each other through the pipe 18, a through hole 19 that penetrates from the outer surface side of one side plate 14 to the outer surface side of the other side plate 14 is configured.

  One baseboard bracket 13 and the other baseboard bracket 13 provided at both ends of the baseboard body 8 are arranged so as to face each other, and between the side plates 14 of the one baseboard body 13, One end of the other baseboard 9 is inserted between the side plates 14 of the other baseboard bracket 13 and the other baseboard 9 of the other baseboard 9 is inserted between the side boards 14 of the other baseboard bracket 13. Thus, both ends of the baseboard body 8 are supported by the one baseboard bracket 13 and the other baseboard bracket 13.

  As shown in FIG. 6, a clamp member 22 is attached to each baseboard bracket 13, and the baseboard bracket 13 is fastened and fixed to a predetermined building frame 1 of the scaffold body 5 via these clamp members 22.

  The clamp member 22 includes a fixed piece 23 and a movable piece 24. One end of the movable piece 24 is pivotally attached to one end of the fixed piece 23 via a pin 25 so that the movable piece 24 opens and closes with respect to the fixed piece 23 by the rotation.

  One end of a bolt 27 is pivotally attached to the other end of the fixed piece 23 via a pin 28, and the other end of the movable piece 24 has a U-groove shape as shown in FIG. A notch 29 is formed, and the bolt 27 can be inserted into the notch 29 by turning the bolt 27 about the pin 28. A nut 30 is screwed onto the bolt 27, and the movable piece 24 can be tightened in the closing direction approaching the fixed piece 23 by the nut 30. 7 is a front view of the clamp member 22 of FIG. 6 as viewed from the direction of arrow A. FIG.

  Bolts 32 are attached to the outer surface portion of the fixed piece 23. The bolt 32 is inserted into the through hole 19 of the skirting board bracket 13 and tightened by the nut 33, and the clamping member 22 can be fastened and fixed to the skirting board bracket 13 by this tightening. A pair of clamp members 22 is attached to each skirting board bracket 13 in the same structure, and the skirting board bracket 13 is fastened and fixed to the building frame 1 of the scaffold main body 5 via these clamping members 22.

  That is, the building frame 1 is interposed between the fixed piece 23 and the movable piece 24 of each clamp member 22, the bolt 27 is inserted into the notch 29, and the building frame 1 is movable with the fixed piece 23 by tightening with the nut 30. The baseboard bracket 13 is fastened and fixed to the building frame 1 via the clamp member 22 by being firmly sandwiched between the pieces 24.

  In addition, the clamp member 22 provided in one baseboard bracket 13 and the clamp member 22 provided in the other baseboard bracket 13 are arranged on the building frame 1 disposed on one end side in the longitudinal direction of the scaffold member 3 and on the other end side. It is attached to the building frame 1 to be arranged so as to face each other symmetrically, and one end of the baseboard bracket 13 and the other baseboard bracket 13 support both ends of the baseboard body 8.

  Next, a procedure for installing the baseboard device 7 on the scaffold body 5 will be described. First, the clamp member 22 is attached to each skirting board bracket 13. The clamp member 22 of one baseboard bracket 13 is placed on the building frame 1 on one end side in the longitudinal direction of the scaffold member 3, and the clamp member 22 on the other baseboard bracket 13 is placed on the other end side in the longitudinal direction of the scaffold member 3. By fastening and fixing to the frame 1, the two baseboard brackets 13 are attached to the one building frame 1 and the other building frame 1 so as to face each other.

  Next, the baseboard body 8 is expanded and contracted in the longitudinal direction, and the length of the entire length thereof is adjusted to a dimension corresponding to the span between the one building frame 1 and the other building frame 1. Then, the end of one end of the baseboard body 8 is inserted between the side plates 14 of the one baseboard bracket 13, and the end of the other end is inserted between the side plates 14 of the other baseboard bracket 13, The skirting board main body 8 is supported by the both skirting board brackets 13.

  Thereby, as shown in FIG. 1, the skirting board main body 8 is arranged along the side portion of the scaffold member 3, and the safety of an operator who works on the scaffold member 3 is ensured. It is possible to prevent the tools and the like placed thereon from falling.

  Thus, in this skirting board device 7, the skirting board main body 8 can be expanded and contracted, and the length of the entire length can be adjusted according to the span between the building frames 1 to be installed. It can be used for various temporary scaffolds with different span lengths, it is not necessary to manufacture each temporary scaffold, cost can be reduced, and individual baseboards corresponding to the scale of the temporary scaffolds must be prepared. Because there is no, management becomes easy.

DESCRIPTION OF SYMBOLS 1 ... Building frame 3 ... Scaffolding material 5 ... Scaffolding body 7 ... Baseboard device 8 ... Baseboard body 9 ... Baseboard 10 ... Stretch case 13 ... Baseboard bracket 17 ... Through hole 18 ... Pipe 19 ... Through hole 22 ... Clamp member 23 ... Fixed piece 24 ... Movable piece 27 ... Bolt 29 ... Notch 32 ... Bolt

Claims (2)

A scaffolding baseboard device constructed between the building frames along a side edge of the scaffolding material in a temporary scaffolding comprising a plurality of building frames and a scaffolding material constructed between the building frames,
A baseboard bracket detachably attached to the one building frame and the other building frame via a clip member,
A baseboard body that is extendable in the longitudinal direction, adjusted to a length corresponding to the span between the building frames by the extension and contraction, and supported at both ends by the baseboard bracket, ,
A scaffolding baseboard device comprising:   The said skirting board main body is comprised so that expansion-contraction is possible by overlapping the edge part of several long-plate-like baseboards mutually so that sliding is possible in an expansion-contraction case. Scaffolding equipment for scaffolding.

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