JPH0510640U - Frame scaffold railing frame - Google Patents
Frame scaffold railing frameInfo
- Publication number
- JPH0510640U JPH0510640U JP4182491U JP4182491U JPH0510640U JP H0510640 U JPH0510640 U JP H0510640U JP 4182491 U JP4182491 U JP 4182491U JP 4182491 U JP4182491 U JP 4182491U JP H0510640 U JPH0510640 U JP H0510640U
- Authority
- JP
- Japan
- Prior art keywords
- frame
- handrail frame
- locking
- handrail
- scaffold
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
(57)【要約】 （修正有）
【目的】枠組足場において、建枠間に付設するブレース
の機能を兼用する防護用の手摺り枠を得ることを目的と
する。
【構成】枠組足場の手摺り枠１は、上部横杆２に回動自
在の取付杆３を設け、建枠３１の脚柱に着脱自在とす
る。また、手摺り枠１の縦杆１０に、回動自在の副取付
部を設け、建枠３１の脚柱に着脱自在とする。取付杆３
および副取付部は、保存、運搬時は、手摺り枠１の夫々
の係止ピン１１に係止する。手摺り枠１の建枠３１への
取り付けは、左右の縦杆１０下部に設け、建枠３１の水
平杆３２に着脱自在に係止する係止金具１２と、係止金
具１２より下方に、左右高さを違えて設け、脚柱に着脱
自在なつかみ金具１４によって行う。
(57) [Summary] (Modified) [Purpose] The purpose is to obtain a handrail frame for protection that also functions as a brace attached between building frames in a frame scaffold. [Structure] A handrail frame 1 of a frame scaffold is provided with a rotatable mounting rod 3 on an upper horizontal rod 2 and is attachable to and detachable from a pedestal of a building frame 31. Further, the vertical rod 10 of the handrail frame 1 is provided with a rotatable sub-mounting portion so as to be attachable to and detachable from the pedestal of the building frame 31. Mounting rod 3
The sub-mounting portion is locked to each locking pin 11 of the handrail frame 1 during storage and transportation. The handrail frame 1 is attached to the building frame 31, provided on the lower portions of the left and right vertical rods 10, and the locking metal fittings 12 that are detachably locked to the horizontal rods 32 of the building frame 31, and below the locking metal fittings 12. Left and right heights are set differently, and the grip fittings 14 that are detachable from the pedestal are used.
Description
【０００１】[0001]
この考案は、建築現場等に使用する枠組足場を組み上げる場合に付設し、又そ のまま枠組足場に付設する墜落防止用の手摺り枠に関する。 This device is attached to a frame scaffold used at a construction site, etc. The present invention relates to a handrail frame attached to a frame scaffolding to prevent a fall.
【０００２】[0002]
枠組足場は、一般に門状の金属製の建枠を２つ対向させて立設し、その上部に 水平に足場板（布枠）、あるいは横桟を掛け渡し接続固定し、さらに斜めに襷状 にブレースを掛け渡して成る１単位の足場を、上方あるいは左右方向に延ばして 構成する。 The frame scaffold is generally constructed by erected two gate-shaped metal building frames facing each other. A scaffolding board (cloth frame) or a horizontal crosspiece is hung horizontally to connect and fix it, and also diagonally diagonal A unit of scaffolding with braces on the top extends in the left or right direction Constitute.
【０００３】 この枠組足場を順次下から組み上げる場合、最上段の足場に乗って作業する作 業者の安全を守る為に、従来は、最上段の足場上方に足場に沿って水平方向にロ ープ等を掛け渡し、これに作業者を安全帯でつなぎ合わせて、安全を確保してい た。[0003] When assembling this framework scaffold one by one from the bottom, work on the top scaffold Conventionally, in order to protect the safety of the contractor, the upper part of the scaffold at the top has been horizontally rolled along the scaffold. To secure the safety by connecting the worker with a safety belt. It was
【０００４】 また、従来の他の枠組足場としては、枠組足場の門状の建枠の換わりに、特殊 なＨ状建枠を使用し、このＨ状の中間の高さの横バーに当たる場所に足場板を掛 け渡すとともに、この高さの両側に手摺り枠が立設できるように嵌合突起を設け 、これによって手摺り枠を設ける構成は知られていた。このような従来の枠組足 場は、Ｈ状建枠の上端に次のＨ状建枠の下端と嵌合して、順次上方に枠組足場を 構成していた。[0004] In addition, as another conventional frame scaffold, instead of the gate-shaped building frame of the frame scaffold, Using a simple H-shaped building frame, hang a scaffolding board on the place that hits the horizontal bar of this H-shaped middle height. Fitting projections are provided on both sides of this height so that handrail frames can be erected while being handed over. The configuration of providing the handrail frame by this has been known. Such a conventional frame foot The place is fitted with the upper end of the H-shaped building frame and the lower end of the next H-shaped building frame, and the frame scaffolding is sequentially installed upward. I was making up.
【０００５】 さらに、本考案者、本出願人は、実願平２ー７１６８２および実願平２ー１２ ６１７２において、以下のような枠組足場の手摺り枠を提案している。実願平２ ー７１６８２は、「建枠の脚柱に突起する係止突起に係脱自在の係止孔を有する 係止体を、手摺り枠の左右両側下部に設けるとともに、建枠の脚柱を把持するつ かみ金具を手摺り枠の縦杆に設けたことを特徴とする枠組足場の手摺り枠」であ る。また、実願平２ー１２６１７２は、「手摺り枠の縦杆下部に、建枠の脚柱に 横架固定する水平杆に着脱自在に係止可能な掛止部を有する係止金具と、建枠の 脚柱を把持するつかみ金具とを手摺り枠の左右両端下部に設けたことを特徴とす る枠組足場」である。[0005] Furthermore, the present inventor and the applicant of the present invention filed Japanese Patent Application No. 2-71682 and Japanese Patent Application No. 2-12. In 6172, the following handrail frame for frame scaffolding is proposed. Practical application flat 2 -71682 "has a locking hole that can be engaged and disengaged with a locking projection that projects on a pedestal of a building frame. Locking bodies are provided on the lower left and right sides of the handrail frame, and grips the pillars of the building frame. It is a handrail frame for a framed scaffold, characterized in that a clasp is provided on the vertical rod of the handrail frame. " It In addition, Japanese Utility Model Application No. 2-126172 states, "In the lower part of the vertical rod of the handrail frame, in the pillar of the building frame. A locking metal fitting having a hooking portion that can be detachably locked to a horizontal rod fixed horizontally The grips for gripping the pedestals and the left and right lower ends of the handrail frame are provided. Frame scaffolding ".
【０００６】[0006]
前述の枠組足場の組み上げにおいては、最上階の足場板での作業をする作業者 の安全の為に、ロープあるいは防護用の手摺り枠を設けていたが、以下のような 問題点があった。 When assembling the above-mentioned frame scaffolding, the worker who works on the scaffolding board on the top floor For safety, a rope or a handrail frame for protection was provided. There was a problem.
【０００７】 ロープを掛け渡す構成は、そのロープに作業者の掛止用ロープを更に掛けなけ ればならず、作業者にとって面倒くさいとともに、掛止用ロープが作業の邪魔に なる問題点があった。[0007] For the structure that hangs the rope, make sure that the rope for hanging the worker is hung on the rope. Not only that, but it is a hassle for the workers, and the hanging rope is a hindrance to the work. There was a problem.
【０００８】 従来の手摺り枠を各階毎を設ける枠組足場は、特殊なＨ状の建枠を使用する為 、一般の枠組足場に応用出来ない問題点があった。 そして、本出願人提案の手摺り枠は、これらの問題点をクリアしたものである が、その後に建枠に取り付けるブレースの取り付け作業が、別個必要であった。 これらの手摺り枠であると、手摺り枠の取り付け後、さらに安全性の向上の為、 その足場内側にブレースを建枠に襷状に係止しなければならず、別個にブレース 部材を運搬する等、作業者が一人で行うには労力と時間が必要とされた。[0008] Since the conventional scaffolding scaffolding with handrail frames for each floor uses a special H-shaped building frame , There was a problem that could not be applied to the general framework scaffolding. And, the handrail frame proposed by the applicant has cleared these problems. However, it was necessary to separately install the braces to be attached to the building frame after that. With these handrail frames, after mounting the handrail frame, to further improve safety, The braces must be locked to the building frame on the inside of the scaffold in the form of stilts, and the braces must be separated. Labor and time were required for the worker to carry out the work alone, such as transporting the parts.
【０００９】 この考案は、さらに、手摺り枠に一体化した取付杆を設けることにより、従来 のブレースを必要としない防護用の手摺り枠を得ることを目的とする。[0009] In addition, the present invention further provides a mounting rod that is integrated with the handrail frame. The purpose is to obtain a handrail frame for protection that does not require braces.
【００１０】[0010]
この目的を達成する為に、この考案は、手摺り枠の左右の縦杆下部に、建枠の 水平杆に着脱自在に係止する係止部を有する係止金具を設け、建枠の脚柱を着脱 自在に把持するつかみ金具を手摺り枠の左右縦杆下部にそれぞれ高さを違えて設 けるとともに、建枠に着脱自在で手摺り枠の上部横杆に回動自在の１対の取付杆 を設けることを特徴とする枠組足場の手摺り枠として構成する。 In order to achieve this purpose, the present invention has Provided with a metal fitting having a locking part that removably locks to the horizontal rod, and attaches and detaches the pedestal of the building frame The grips that can be freely gripped are installed at the bottom of the left and right vertical rods of the handrail frame at different heights. A pair of mounting rods that can be attached to and detached from the building frame and rotatable on the upper horizontal rod of the handrail frame. It is configured as a handrail frame of a frame scaffold characterized by being provided with.
【００１１】 また、手摺り枠の左右の縦杆下部に、建枠の水平杆に着脱自在に係止する係止 部を有する係止金具を設け、建枠の脚柱を着脱自在に把持するつかみ金具を手摺 り枠の左右縦杆下部にそれぞれ高さを違えて設けるとともに、建枠に着脱自在で 手摺り枠の上部横杆に回動自在の１対の取付杆と、建枠に着脱自在で手摺り枠の 左右縦杆に各々回動自在な副取付部を有することを特徴とする枠組足場の手摺り 枠として構成する。[0011] In addition, the lower left and right vertical rods of the handrail frame are detachably locked to the horizontal rod of the building frame. Handrails that hold the metal fittings that detachably grip the pedestals of the building frame The height is set differently on the lower left and right vertical rods of the rear frame, and it can be attached to and detached from the building frame. A pair of rotatable mounting rods on the upper horizontal rod of the handrail frame, and a detachable handrail frame of the handrail frame. Handrails for framed scaffolds, characterized in that each of the left and right vertical rods has a sub-mounting portion that is rotatable. Configure as a frame.
【００１２】 また、手摺り枠の左右の縦杆下部に、建枠の水平杆に着脱自在に係止する係止 部を有する係止金具を設け、係止金具の係止部を手摺り枠より足場内側方向にず れて位置させるとともに、建枠の脚柱を足場外側から着脱自在に把持するつかみ 金具を、係止金具より下方で手摺り枠の左右縦杆下部にそれぞれ高さを違えて設 け、かつ建枠に着脱自在で手摺り枠の上部横杆に回動自在の１対の取付杆を有す ることを特徴とする枠組足場の手摺り枠として構成する。[0012] In addition, the lower left and right vertical rods of the handrail frame are detachably locked to the horizontal rod of the building frame. Provided with a locking metal fitting that has a part, and the locking part of the locking metal fitting is not moved inward of the scaffolding from the handrail frame. The grip that holds the pedestal of the building frame detachably from the outside of the scaffolding Place the metal fittings below the left and right vertical rods of the handrail frame at different heights below the locking metal fittings. In addition, it has a pair of mounting rods that can be attached to and detached from the building frame and can be rotated on the upper horizontal rod of the handrail frame. It is configured as a handrail frame of a frame scaffold characterized by that.
【００１３】 さらに、手摺り枠の左右の縦杆下部に、建枠の水平杆に着脱自在に係止する係 止部を有する係止金具を設け、係止金具の係止部を手摺り枠より足場内側方向に ずれて位置させるとともに、建枠の脚柱を足場外側から着脱自在に把持するつか み金具を、係止金具より下方で手摺り枠の左右縦杆下部にそれぞれ高さを違えて 設け、かつ建枠に着脱自在で手摺り枠の上部横杆に回動自在の１対の取付杆と、 建枠に着脱自在で手摺り枠の左右縦杆に各々回動自在な副取付部を有することを 特徴とする枠組足場の手摺り枠として構成する。[0013] In addition, the lower left and right vertical rods of the handrail frame are detachably locked to the horizontal rods of the building frame. A locking metal fitting with a stopper is provided, and the locking metal fitting of the locking metal fitting is located inside the scaffolding from the handrail frame. It should be positioned so that it is not offset, and the pillars of the building frame can be detachably gripped from the outside of the scaffold. The height of the metal fittings should be different below the left and right vertical rods of the handrail frame below the locking metal fittings. A pair of mounting rods that are provided and can be freely attached to and detached from the building frame and are rotatable on the upper horizontal rod of the handrail frame; It has a sub-mounting part that can be attached to and detached from the building frame and can be freely rotated on the left and right vertical rods of the handrail frame. It is configured as a handrail frame of the characteristic framework scaffold.
【００１４】[0014]
枠組足場を組み上げる場合、その足場板の側部に設ける作業安全の為の防護用 の手摺り枠の設置を、一般に使用されている建枠を利用して行う。手摺り枠は、 係止金具の係止部を左右の建枠の水平杆に載せ、つかみ金具により建枠の脚柱を 把持し固定する。それから、上部横杆に回動中心があり回動自在の左右１対の取 付杆をそれぞれ回動させ、建枠に着脱する。請求項５のように、手摺り枠の内側 杆に係止ピンがある場合は、保存時、運搬時等は、取付杆の先端をこの係止ピン に係止しておく。そして、枠組足場に取付ける作業において、取付杆の先端を係 止ピンから外し、手摺り枠の上部横杆の取付け位置を中心に回動させ、建枠の脚 柱の固定ピンに固定させる。 When assembling the frame scaffolding, it is provided on the side of the scaffolding board for protection for work safety. Installation of the handrail frame will be performed using a commonly used building frame. The handrail frame is Place the locking parts of the locking metal fittings on the horizontal rods of the left and right building frames, and use the metal fittings to attach the pillars of the building frame. Hold and fix. Then, there is a pair of left and right rotatably rotatable centers on the upper horizontal rod. Rotate each attached rod to attach / detach to / from the building frame. As in claim 5, the inside of the handrail frame If the rod has a locking pin, attach the tip of the mounting rod to the locking pin when storing or transporting. Be locked to. Then, when attaching to the frame scaffold, engage the tip of the attachment rod. Remove it from the stop pin and rotate it around the mounting position of the upper horizontal rod of the handrail frame to Fix it to the fixing pin of the pillar.
【００１５】 請求項２および請求項４の枠組足場では、手摺り枠の上部横杆に設ける取付杆 の他、左右の縦杆に副取付部を設ける。副取付杆は、それぞれ左右の縦杆に回動 中心があり、外側に回動させ、建枠に着脱する。[0015] In the frame scaffold according to claim 2 and claim 4, the mounting rod provided on the upper horizontal rod of the handrail frame. In addition to the above, sub attachments are provided on the left and right vertical rods. The sub-mounting rods rotate to the left and right vertical rods respectively. There is a center, and it is rotated outward and attached to and removed from the building frame.
【００１６】 また請求項３および請求項４の枠組足場では、手摺り枠を足場側に傾斜させ、 その両側の縦杆下部に足場内側にずれて位置する係止金具の係止部を、左右の建 枠の水平杆に載せる。この係止部を支点として、手摺り枠の上方を足場外側へ押 すことによって、係止部より下方にあるつかみ金具が、建枠の脚柱を外側から把 持し、固定する。それからは請求項１、請求項２の枠組足場と同じで、上部横杆 の取付杆を回動させ、建枠に取付ける。副取付部を外側に回動させ、建枠に取付 ける。[0016] Further, in the frame scaffold according to claim 3 and claim 4, the handrail frame is inclined toward the scaffold side, At the lower part of the vertical rods on both sides, the locking parts of the locking metal fittings that are located inside the scaffold are located, Place it on the horizontal rod of the frame. Using this locking part as a fulcrum, push the upper part of the handrail frame to the outside of the scaffold. By doing so, the holding metal fittings below the locking part will grasp the pedestal of the building frame from the outside. Hold and fix. From that point, it is the same as the frame scaffold of claim 1 and claim 2, and the upper horizontal rod. Rotate the mounting rod of to attach it to the building frame. Rotate the sub mounting part to the outside and mount it on the building frame Kick
【００１７】[0017]
この考案の請求項３の実施例において、取付杆を建枠に取付けた場合の正面を 示す図１、同じく１部切欠平面を示す図２、同じく側面説明を示す図３、請求項 ４の実施例において、取付杆を建枠に取付けた場合の正面を示す図４、同じく取 付杆を内側杆の係止ピンに係止させた場合の正面を示す図５、この考案の他の実 施例の正面を示す図６、この考案を付設した枠組足場の説明図である図７に基づ いて説明する。 In the embodiment of claim 3 of the present invention, the front surface when the mounting rod is mounted on the building frame 1 showing the same, FIG. 2 also showing a partially cutaway plane, FIG. 3 also showing a side view, FIG. 4 is a front view showing the case where the mounting rod is mounted on the building frame in the embodiment of FIG. FIG. 5 is a front view when the attachment rod is locked to the locking pin of the inner rod, another embodiment of the present invention. Based on FIG. 6 showing the front of the embodiment, and FIG. 7 showing the frame scaffold to which the present invention is attached. And explain.
【００１８】 最初に図１乃至図３の第１実施例について説明する。枠組足場３０は、金属性 の門状の建枠３１を一組対向させ、この建枠３１の上辺の水平杆３２に足場板（ 布枠）３３を掛け渡し、これに手摺り枠１を取り付けて構成する。[0018] First, the first embodiment of FIGS. 1 to 3 will be described. The frame scaffold 30 is metallic A pair of gate-shaped building frames 31 of are opposed to each other, and a scaffolding plate ( The handrail frame 1 is attached to the cloth frame 33.
【００１９】 門状の建枠３１は、左右の脚柱３４を上端部で、水平杆３２で固定して成る。 建枠３１は、上側の建枠３１の脚柱３４の下端と嵌合する為、左右の脚柱３４の 各々は、上端に嵌合突起としている。また、建枠３１の左右の脚柱３４は、その 足場板側上部に突出する固定ピン３５を設け、対向する建枠３１との間で、手摺 り枠１の取付杆３を固定ピン３５に取り付ける構成である。固定ピン３５は、先 端に出没自在の係止片を設ける。係止片は、先端側が傾斜辺とし、基部側が、ピ ンの長さ方向とほぼ直角に交わる形状である。[0019] The gate-shaped building frame 31 is formed by fixing the left and right pedestals 34 at the upper end portion with a horizontal rod 32. Since the building frame 31 fits with the lower ends of the pedestals 34 of the upper building frame 31, Each has a fitting protrusion at the upper end. The left and right pedestals 34 of the building frame 31 are A fixing pin 35 protruding above the scaffolding plate side is provided, and a handrail is provided between the fixing frame 35 and the building frame 31 facing each other. The mounting rod 3 of the rear frame 1 is attached to the fixing pin 35. The fixing pin 35 is Provide a locking piece that can be retracted at the end. The locking piece has an inclined side on the tip side and a pin on the base side. It has a shape that intersects with the length direction of the connector at a right angle.
【００２０】 １つの枠組足場３０は、この門状の建枠３１を、２つ対向させ、２つの建枠３ １の水平杆３２に足場板（布枠）３３を両端に設けたつかみ部によって掛け渡す 。さらに手摺り枠１を取付け、建枠３１の固定ピン３５に、手摺り枠１の取付杆 ３を固定して構築する。[0020] One frame scaffold 30 has two gate-shaped building frames 31 facing each other, and two building frames 3 The scaffolding plate (cloth frame) 33 is hung on the horizontal rod 32 of No. 1 by the grips provided at both ends. . Furthermore, the handrail frame 1 is attached, and the mounting rod of the handrail frame 1 is attached to the fixing pin 35 of the building frame 31. Build with 3 fixed.
【００２１】 手摺り枠１は、高さ、形状は適宜であり、長さは使用する１つの足場の長さに 合わせた長さであるが、この実施例では長さ１６２０ｍｍ、高さ１１７５ｍｍで ある。[0021] The handrail frame 1 has an appropriate height and shape, and its length is the length of one scaffold to be used. The length is 1620 mm and the height is 1175 mm in this embodiment. is there.
【００２２】 手摺り枠１は、上部横杆２の足場板側に回動自在に取付杆３を左右１対設ける 。取付杆３は、回動軸４で上部横杆２に取り付けられ回動自在であり、他端をつ ぶし加工し、そこに建枠３１の固定ピン３５と係合する固定孔５を設ける。この 実施例では、取付杆３の回動軸４と固定孔５の間の長さは、６１５．９ｍｍであ る。回動軸４の取り付け位置は、この実施例では両側部の縦杆１０から、それぞ れ３４０ｍｍである。この左右の位置からは、手摺り枠１の下側に向かってＶ字 杆６を設け、その底部で中部横杆７の中央部に固定している。中部横杆７は、上 部横杆２から５００ｍｍ下に平行に設ける。中部横杆７と下部横杆８の間には、 内側縦杆９を中部横杆７とは直角に２本設ける。内側縦杆９は手摺り枠１の縦杆 １０部からそれぞれ５６０ｍｍの処に設け、その中間に係止ピン１１を足場板側 に突出して設ける。係止ピン１１の位置は、上部横杆２の回動軸４の位置から６ １５．９ｍｍの処である。係止ピン１１は、固定ピンと構成が同じであり、先端 に出没自在の係止片を設けた構成である。[0022] The handrail frame 1 is provided with a pair of left and right mounting rods 3 rotatably on the scaffolding plate side of the upper horizontal rod 2. . The attachment rod 3 is attached to the upper horizontal rod 2 by a rotation shaft 4 and is rotatable, and the other end is connected. It is subjected to a combing process, and the fixing hole 5 that engages with the fixing pin 35 of the building frame 31 is provided therein. this In the embodiment, the length between the rotating shaft 4 of the mounting rod 3 and the fixing hole 5 is 615.9 mm. It In this embodiment, the mounting position of the rotary shaft 4 is from the vertical rods 10 on both sides, respectively. It is 340 mm. From these left and right positions, a V-shape is formed toward the lower side of the handrail frame 1. A rod 6 is provided, and is fixed to the central portion of the middle lateral rod 7 at the bottom thereof. Chubu Yokoro 7 is above It is provided 500 mm below the horizontal rod 2 in parallel. Between the central rod 7 and the lower rod 8, Two inner vertical rods 9 are provided at right angles to the middle horizontal rod 7. The inner vertical rod 9 is a vertical rod of the handrail frame 1. It is provided at a location of 560 mm from each of the 10 parts, and a locking pin 11 is provided in the middle between the scaffolding board side. It is provided so as to project. The position of the locking pin 11 is 6 from the position of the rotation shaft 4 of the upper horizontal rod 2. It is about 15.9 mm. The locking pin 11 has the same structure as the fixed pin, This is a configuration in which a locking piece that can freely appear and disappear is provided.
【００２３】 手摺り枠１の両側の左右の縦杆１０の下部には、足場内側方向に突出し、手摺 り枠長さ方向外方にほぼ直角に曲がる係止金具１２を設ける。この係止金具１２ の先端部は、下方を凹部として水平杆３２に係止する係止部１３として形成する 。係止部１３の位置は枠組足場の建枠３１間の長さに合わせたものである。係止 部１３の凹部は、水平杆３２の断面円周上の４分の１より短く、かつ係止部１３ を水平杆３２に係止させた場合、係止部１３の先端が水平杆３２の最上部に接し ない形状、即ち側面側に係止するように形成する。これにより、係止部１３の左 右の位置が同じで、同じ水平杆３２に係止部１３を係止する場合であっても、隣 接する係止部１３の先端は、水平杆３２の断面円最上部に接しない。したがって 隣接する手摺り枠１の係止部８とは、微小の間隔が明き、先端同士は接しない。[0023] At the bottoms of the left and right vertical rods 10 on both sides of the handrail frame 1, the handrails project toward the inside of the scaffold. A locking metal fitting 12 that bends substantially at a right angle is provided outward in the longitudinal direction of the frame. This locking metal fitting 12 The leading end of the is formed as a locking portion 13 that locks to the horizontal rod 32 with the lower part as a recess. . The position of the locking portion 13 is adjusted to the length between the building frames 31 of the frame scaffold. Locking The concave portion of the portion 13 is shorter than a quarter on the circumference of the horizontal rod 32 in cross section, and has a locking portion 13 When the is locked to the horizontal rod 32, the tip of the locking portion 13 contacts the uppermost part of the horizontal rod 32. It is formed so that it does not have a shape, that is, the side surface is locked. As a result, the left side of the locking portion 13 Even when the right position is the same and the locking portion 13 is locked to the same horizontal rod 32, The tip of the engaging portion 13 that comes into contact with the horizontal rod 32 does not come into contact with the uppermost portion of the cross section circle. Therefore There is a minute gap between the locking portions 8 of the handrail frames 1 adjacent to each other, and the tips are not in contact with each other.
【００２４】 手摺り枠１は、左右縦杆１０の係止金具１２より、下方に長さ方向外方へ突出 するつかみ金具１４を設ける。つかみ金具１４は、左右の縦杆１０に設ける高さ を違える。この高さの違えによって、隣接する足場に共通する建枠３１の脚柱３ ４を、隣接するつかみ金具１４が把持できる。つかみ金具１４は、係止金具１２ の突出側とは逆の足場外側から把持するように、足場内側に向かって開口部１５ を開口させている。つかみ金具１４の本体は、板状体を折曲させ１面が段差を有 する変形のコ字形状に形成し、開口部１５幅広く、奥のつかみ部をそれより狭く し、脚柱４の直径よりやや広い程度に形成する。開口部１５を形成する左右板状 体には、楔状体１６を嵌入する大小の挿入孔を形成する。孔幅が小さいほうの挿 入孔は、孔厚が厚く、孔幅が大きい挿入孔は、孔厚を薄く構成する。楔状体１６ は、先端が細くなる楔状に形成する板状体であり、その先端に掛止部１７を設け 、この掛止部１７の高さは、孔厚の厚い挿入孔は、脱入自在であり、孔厚の薄い 挿入孔には、この掛止部１７が引っ掛かるように構成する。[0024] The handrail frame 1 projects downward in the length direction from the locking fittings 12 of the left and right vertical rods 10. A grip metal fitting 14 is provided. The height of the grip 14 is provided on the left and right vertical rods 10. Make a mistake. Due to this difference in height, the pillars 3 of the building frame 31 common to the adjacent scaffolds 4 can be gripped by the adjacent holding metal fittings 14. The grip fitting 14 is the locking fitting 12 Of the opening 15 toward the inside of the scaffold so that it is grasped from the outside of the scaffold opposite to the protruding side of Is opened. The body of the grip 14 has a step on one side by bending a plate-like body. It is formed into a U-shape with a wide range of openings 15 and the grip at the back is narrower than that. However, it is formed to be slightly wider than the diameter of the pedestal 4. Left and right plate shape forming the opening 15 The body is formed with large and small insertion holes into which the wedge-shaped body 16 is fitted. Insert with smaller hole width The insertion hole has a large hole thickness and the insertion hole having a large hole width has a small hole thickness. Wedge 16 Is a plate-like body formed in a wedge shape with a thin tip, and a hook portion 17 is provided at the tip. The height of the hook 17 is such that the insertion hole having a large hole thickness can be freely inserted and removed, and the hole thickness is thin. The hook 17 is configured to be hooked in the insertion hole.
【００２５】 つかみ金具１４は、楔状体１６の先端部を挿入孔より引き出し、掛止部１７に よって１方の挿入孔にのみ係止させ、開口部１５を明けた状態にする。そして開 口部１５側から建枠３１の脚柱３４を、つかみ部まで挿入させ、楔状体１６を挿 入孔に挿入させ、楔状体１６の太側端部から、金づち等で打ち、挿入孔に嵌合さ せることで脚柱３４を把持固定する。[0025] The grip 14 pulls the tip of the wedge-shaped body 16 out of the insertion hole and attaches it to the hook 17. Therefore, it is locked only in one of the insertion holes to leave the opening 15 open. And open Insert the pedestal 34 of the building frame 31 up to the grip from the mouth 15 side and insert the wedge-shaped body 16. Insert it into the insertion hole, hit it with a metal punch, etc. from the thick end of the wedge-shaped body 16 and fit it into the insertion hole. By doing so, the pedestal 34 is gripped and fixed.
【００２６】 つかみ金具１４を、脚柱３４から外す場合は、固定する場合と逆に楔状体１６ を先端側から、金づち等でたたいて、楔状体１６を移動させ、つかみ金具１４と 脚柱３４を解離させる。[0026] When removing the grip 14 from the pedestal 34, the wedge-shaped body 16 From the tip side with a hammer or the like to move the wedge-shaped body 16 and The pedestal 34 is dissociated.
【００２７】 この手摺り枠１は、保存、運搬時は、取付杆２を、同じ手摺り枠１の内側縦杆 ９の係止ピン１１に係合しておく。手摺り枠１を枠組足場３０に立設するには、 立設対向する建枠３１に、足場板３３を掛け渡し、次に手摺り枠１を取り付け、 １単位の足場を構成する。[0027] This handrail frame 1 has a mounting rod 2 for storing and carrying, and an inner vertical rod for the same handrail frame 1. It engages with the locking pin 11 of 9. To stand the handrail frame 1 on the frame scaffolding 30, The scaffolding plate 33 is hung over the building frame 31 which is standingly opposed, and then the handrail frame 1 is attached, Make up a unit of scaffolding.
【００２８】 手摺り枠１の取り付けは、作業者が足場板３２の上に立ち、手摺り枠１をやや 足場内側へ倒しながら、水平杆３２に左右の係止金具１１を載せる。このとき、 手摺り枠１のつかみ金具１４は、楔状体１６を挿入孔から外し、開口部１５を明 けた状態にしておく。そして、手摺り枠１の上部を、外側に押すことで、つかみ 金具１４の開口部１５が、足場外側から建枠３１の脚柱３４に自然と嵌合する。 次に、脚柱３４をつかみ金具１４のつかみ部まで挿入させ、楔状体１６を挿入孔 に挿入させ、楔状体１６の太側端部から、金づち等で打ち、挿入孔に嵌合させる ことで脚柱３４を把持固定する。[0028] To attach the handrail frame 1, the operator stands on the scaffolding plate 32 and slightly attaches the handrail frame 1. The left and right locking fittings 11 are placed on the horizontal rod 32 while being tilted toward the inside of the scaffold. At this time, For the grip 14 of the handrail frame 1, the wedge-shaped body 16 is removed from the insertion hole and the opening 15 is exposed. Keep it in the digit state. Then, by pushing the upper part of the handrail frame 1 outward, The opening 15 of the metal fitting 14 naturally fits into the pedestal 34 of the building frame 31 from the outside of the scaffold. Next, the pedestal 34 is inserted up to the grip portion of the grip fitting 14, and the wedge-shaped body 16 is inserted into the insertion hole. The wedge-shaped body 16 from the thick side end with a hammer or the like to fit into the insertion hole. As a result, the pedestal 34 is gripped and fixed.
【００２９】 次に、左右の取付杆３を、係止片を押して係止ピン１１から外し、回動軸４を 中心に回動させ、夫々、左右の建枠３１の固定ピン３５に固定孔５を差し込み、 固定する。この時、固定ピン３５は、係止片が出没自在なので差し込むだけで、 取り付けることができる。[0029] Next, the left and right mounting rods 3 are pushed out of the locking pins 11 by pushing the locking pieces, and the rotary shaft 4 is fixed. Rotate to the center, insert the fixing holes 5 into the fixing pins 35 of the left and right building frames 31, respectively, Fix it. At this time, since the locking piece of the fixing pin 35 can be retracted, just insert it. Can be installed.
【００３０】 このように１組の足場に立設された手摺り枠１は、そのまま取り付けたまま、 枠組足場３０として組み上げていく。[0030] In this way, the handrail frame 1 erected on one set of scaffolds is attached as it is, Assemble as a frame scaffold 30.
【００３１】 次ぎに図４、図５の第２実施例について説明する。この実施例の手摺り枠２１ は、図１乃至図３の実施例の手摺り枠１の縦杆１０に副取付部２２と、副取付部 ２２用の係止ピン２３を設ける構成である。[0031] Next, a second embodiment of FIGS. 4 and 5 will be described. Handrail frame 21 of this embodiment Is a sub-attachment portion 22 and a sub-attachment portion on the vertical rod 10 of the handrail frame 1 of the embodiment shown in FIGS. This is a configuration in which a locking pin 23 for 22 is provided.
【００３２】 副取付部２２は、縦杆１０に下部横杆８から５３０ｍｍの位置に設ける。副取 付部２２は板状体であり、縦杆１０の足場板側に回動軸２４によって、回動自在 に取り付け、他端に固定孔２５を設ける。副取付部２２の回動軸２４から固定孔 ２５までの長さは、この実施例では１２７．３ｍｍである。係止ピン２３の設け る位置は、縦杆１０の副取付部２２の回動軸２４から、１２７．３ｍｍ離れた位 置である。係止ピン２３は、取付杆３の係止ピン１１と同じであり、先端側に傾 斜辺があり、基部側がピンに直角の辺の形状であるピンに出没自在の係止片を設 ける。[0032] The sub-mounting portion 22 is provided on the vertical rod 10 at a position 530 mm from the lower horizontal rod 8. Side taking The attaching part 22 is a plate-shaped body, and can be freely rotated by the rotating shaft 24 on the scaffolding plate side of the vertical rod 10. , And a fixing hole 25 is provided at the other end. From the rotation shaft 24 of the sub-mounting portion 22 to the fixing hole The length up to 25 is 127.3 mm in this example. Provision of locking pin 23 The position is 127.3 mm away from the rotary shaft 24 of the sub-mounting portion 22 of the vertical rod 10. It is a place. The locking pin 23 is the same as the locking pin 11 of the mounting rod 3 and tilts toward the tip side. There is a slanted side, and the base side has a side shape that is perpendicular to the pin. Kick
【００３３】 建枠３１の下部には、副取付部２２用の固定ピン３６を足場板側に突出させて 設ける。固定ピン３６の構成は、係止ピン２３の構成と同じでピンに出没自在の 係止片を有する。[0033] In the lower part of the building frame 31, the fixing pin 36 for the sub attachment part 22 is made to project toward the scaffolding plate side. Set up. The structure of the fixing pin 36 is the same as the structure of the locking pin 23, and can be retracted into and out of the pin. Has a locking piece.
【００３４】 副取付部２２は、保存、運搬時には係止ピン２３に係止し、枠組足場３０に手 摺り枠１を取り付ける場合に、係止ピン２３から固定孔２５を外し、建枠３１の 固定ピン３６に差し込み、取り付ける。[0034] The sub-mounting part 22 is locked to the locking pin 23 at the time of storage and transportation, and is held on the frame scaffold 30. When mounting the sliding frame 1, the fixing hole 25 is removed from the locking pin 23, and the building frame 31 Insert it into the fixing pin 36 and attach it.
【００３５】 次ぎに、図６の第３実施例の手摺り枠２６の説明をする。手摺り枠２６は、中 部横杆２７が上方へ彎曲した横杆であり、その彎曲形状が、直線形状の中部横杆 ７を有する第２実施例と異る。その他は、第２実施例の手摺り枠２１と同じであ る。中部横杆２７は、その両端を縦杆１０の副取付部２２の回動軸２４と同じ位 置で足場板外側に固定し、中央がやや高い彎曲する構成である。中央部分におい て、やや直線状になりＶ字杆６の底部と連結固定する。[0035] Next, the handrail frame 26 of the third embodiment shown in FIG. 6 will be described. The handrail frame 26 is middle The partial lateral rod 27 is a lateral rod that is bent upward, and the curved shape is a straight central rod. 7 is different from the second embodiment. Others are the same as the handrail frame 21 of the second embodiment. It The middle horizontal rod 27 has its both ends in the same position as the rotary shaft 24 of the auxiliary mounting portion 22 of the vertical rod 10. It is fixed to the outside of the scaffolding board by placing it and has a slightly curved center. Smell in the center Then, it becomes slightly straight and is connected and fixed to the bottom of the V-shaped rod 6.
【００３６】 中部横杆２７の彎曲形状は、この実施例に限らず、彎曲形状を強くした形状で もよい。例えば、縦杆１０と下部横杆８の接続部分に固定してもよく、また、下 部横杆８にその両端を連結してもよい。[0036] The curved shape of the middle lateral rod 27 is not limited to this embodiment, and the curved shape is strengthened. Good. For example, it may be fixed to the connecting portion of the vertical rod 10 and the lower horizontal rod 8, or Both ends thereof may be connected to the transverse member 8.
【００３７】[0037]
したがって、この考案によれば、枠組足場を組み上げる場合に、作業者の落下 防止等の為の手摺り枠が、従来のブレースに対応する取付杆を有しているので、 別体のブレースを必要としない為、足場の組み上げが従来と比べ、小人数で容易 に行えるという効果がある。 Therefore, according to the present invention, when the frame scaffold is assembled, the operator's fall Since the handrail frame for prevention etc. has a mounting rod corresponding to the conventional brace, As a separate brace is not required, the scaffolding can be assembled easily with a small number of people compared to the conventional method. There is an effect that can be done.
【００３８】 また、手摺り枠の取付杆または副取付部を、保存時、運搬時は回動して手摺り 枠内に係止できるので、危険性が少ないという効果がある。[0038] In addition, the mounting rod or sub-mounting part of the handrail frame must be rotated during storage and transportation to support the handrail. Since it can be locked in the frame, there is an effect that there is little danger.
【００３９】 さらに、手摺り枠を足場側から、係止金具の係止部を水平杆に載せたまま、そ の係止部を支点に手摺り枠を外側に回転させ、つかみ金具を脚柱に嵌合できる為 、非常に小人数で取付け、取り外しができるという効果がある。[0039] In addition, while holding the handrail frame from the scaffolding side, with the locking part of the locking metal fitting on the horizontal rod, Since the handrail frame can be rotated outward with the locking part of as a fulcrum, the gripping metal fitting can be fitted to the pedestal The effect is that it can be installed and removed by a very small number of people.
【提出日】平成４年８月６日[Submission date] August 6, 1992
【手続補正１】[Procedure Amendment 1]
【補正対象書類名】明細書[Document name to be amended] Statement
【補正対象項目名】全文[Correction target item name] Full text
【補正方法】変更[Correction method] Change
【０００１】[0001]
この考案は、建築現場等に使用する枠組足場を組み上げる場合に付設し、又そ のまま枠組足場に付設する墜落防止用の手摺り枠に関する。 This device is attached to a frame scaffold used at a construction site, etc. The present invention relates to a handrail frame attached to a frame scaffolding to prevent a fall.
【０００２】[0002]
枠組足場は、一般に門状の金属製の建枠を２つ対向させて立設し、その上部に 水平に足場板（布枠）、あるいは横桟を掛け渡し接続固定し、さらに斜めに襷状 にブレースを掛け渡して成る１単位の足場を、上方あるいは左右方向に延ばして 構成する。 The frame scaffold is generally constructed by erected two gate-shaped metal building frames facing each other. A scaffolding board (cloth frame) or a horizontal crosspiece is hung horizontally to connect and fix it, and also diagonally diagonal A unit of scaffolding with braces on the top extends in the left or right direction Constitute.
【０００３】 この枠組足場を順次下から組み上げる場合、最上段の足場に乗って作業する作 業者の安全を守る為に、従来は、最上段の足場上方に足場に沿って水平方向にロ ープ等を掛け渡し、これに作業者を安全帯でつなぎ合わせて、安全を確保してい た。[0003] When assembling this framework scaffold one by one from the bottom, work on the top scaffold Conventionally, in order to protect the safety of the contractor, the upper part of the scaffold at the top has been horizontally rolled along the scaffold. To secure the safety by connecting the worker with a safety belt. It was
【０００４】 また、従来の他の枠組足場としては、枠組足場の門状の建枠の換わりに、特殊 なＨ状建枠を使用し、このＨ状の中間の高さの横バーに当たる場所に足場板を掛 け渡すとともに、この高さの両側に手摺り枠が立設できるように嵌合突起を設け 、これによって手摺り枠を設ける構成は知られていた。このような従来の枠組足 場は、Ｈ状建枠の上端に次のＨ状建枠の下端と嵌合して、順次上方に枠組足場を 構成していた。[0004] In addition, as another conventional frame scaffold, instead of the gate-shaped building frame of the frame scaffold, Using a simple H-shaped building frame, hang a scaffolding board on the place that hits the horizontal bar of this H-shaped middle height. Fitting projections are provided on both sides of this height so that handrail frames can be erected while being handed over. The configuration of providing the handrail frame by this has been known. Such a conventional frame foot The place is fitted with the upper end of the H-shaped building frame and the lower end of the next H-shaped building frame, and the frame scaffolding is sequentially installed upward. I was making up.
【０００５】 さらに、本考案者、本出願人は、実願平２ー７１６８２および実願平２ー１２ ６１７２において、以下のような枠組足場の手摺り枠を提案している。実願平２ ー７１６８２は、「建枠の脚柱に突起する係止突起に係脱自在の係止孔を有する 係止体を、手摺り枠の左右両側下部に設けるとともに、建枠の脚柱を把持するつ かみ金具を手摺り枠の縦杆に設けたことを特徴とする枠組足場の手摺り枠」であ る。また、実願平２ー１２６１７２は、「手摺り枠の縦杆下部に、建枠の脚柱に 横架固定する水平杆に着脱自在に係止可能な掛止部を有する係止金具と、建枠の 脚柱を把持するつかみ金具とを手摺り枠の左右両端下部に設けたことを特徴とす る枠組足場」である。[0005] Furthermore, the present inventor and the applicant of the present invention filed Japanese Patent Application No. 2-71682 and Japanese Patent Application No. 2-12. In 6172, the following handrail frame for frame scaffolding is proposed. Practical application flat 2 -71682 "has a locking hole that can be engaged and disengaged with a locking projection that projects on a pedestal of a building frame. Locking bodies are provided on the lower left and right sides of the handrail frame, and grips the pillars of the building frame. It is a handrail frame for a framed scaffold, characterized in that a clasp is provided on the vertical rod of the handrail frame. " It In addition, Japanese Utility Model Application No. 2-126172 states, "In the lower part of the vertical rod of the handrail frame, in the pillar of the building frame. A locking metal fitting having a hooking portion that can be detachably locked to a horizontal rod fixed horizontally The grips for gripping the pedestals and the left and right lower ends of the handrail frame are provided. Frame scaffolding ".
【０００６】[0006]
前述の枠組足場の組み上げにおいては、最上階の足場板での作業をする作業者 の安全の為に、ロープあるいは防護用の手摺り枠を設けていたが、以下のような 問題点があった。 When assembling the above-mentioned frame scaffolding, the worker who works on the scaffolding board on the top floor For safety, a rope or a handrail frame for protection was provided. There was a problem.
【０００７】 ロープを掛け渡す構成は、そのロープに作業者の掛止用ロープを更に掛けなけ ればならず、作業者にとって面倒くさいとともに、掛止用ロープが作業の邪魔に なる問題点があった。[0007] For the structure that hangs the rope, make sure that the rope for hanging the worker is hung on the rope. Not only that, but it is a hassle for the workers, and the hanging rope is a hindrance to the work. There was a problem.
【０００８】 従来の手摺り枠を各階毎を設ける枠組足場は、特殊なＨ状の建枠を使用する為 、一般の枠組足場に応用出来ない問題点があった。 そして、本出願人提案の手摺り枠は、これらの問題点をクリアしたものである が、その後に建枠に取り付けるブレースの取り付け作業が、別個必要であった。 これらの手摺り枠であると、手摺り枠の取り付け後、さらに安全性の向上の為、 その足場内側にブレースを建枠に襷状に係止しなければならず、別個にブレース 部材を運搬する等、作業者が一人で行うには労力と時間が必要とされた。[0008] Since the conventional scaffolding scaffolding with handrail frames for each floor uses a special H-shaped building frame , There was a problem that could not be applied to the general framework scaffolding. And, the handrail frame proposed by the applicant has cleared these problems. However, it was necessary to separately install the braces to be attached to the building frame after that. With these handrail frames, after mounting the handrail frame, to further improve safety, The braces must be locked to the building frame on the inside of the scaffold in the form of stilts, and the braces must be separated. Labor and time were required for the worker to carry out the work alone, such as transporting the parts.
【０００９】 この考案は、さらに、手摺り枠に一体化した取付杆を設けることにより、従来 のブレースを必要としない防護用の手摺り枠を得ることを目的とする。[0009] In addition, the present invention further provides a mounting rod that is integrated with the handrail frame. The purpose is to obtain a handrail frame for protection that does not require braces.
【００１０】[0010]
この目的を達成する為に、この考案は、手摺り枠の左右の縦杆下部に、建枠の 水平杆に着脱自在に係止する係止部を有する係止金具を設け、建枠の脚柱を着脱 自在に把持するつかみ金具を手摺り枠の左右縦杆下部にそれぞれ高さを違えて設 けるとともに、建枠に着脱自在で手摺り枠の上部横杆に回動自在の１対の取付杆 を設けることを特徴とする枠組足場の手摺り枠として構成する。 In order to achieve this purpose, the present invention has Provided with a metal fitting having a locking part that removably locks to the horizontal rod, and attaches and detaches the pedestal of the building frame The grips that can be freely gripped are installed at the bottom of the left and right vertical rods of the handrail frame at different heights. A pair of mounting rods that can be attached to and detached from the building frame and rotatable on the upper horizontal rod of the handrail frame. It is configured as a handrail frame of a frame scaffold characterized by being provided with.
【００１１】 また、手摺り枠の左右の縦杆下部に、建枠の水平杆に着脱自在に係止する係止 部を有する係止金具を設け、建枠の脚柱を着脱自在に把持するつかみ金具を手摺 り枠の左右縦杆下部にそれぞれ高さを違えて設けるとともに、建枠に着脱自在で 手摺り枠の上部横杆に回動自在の１対の取付杆と、建枠に着脱自在で手摺り枠の 左右縦杆に各々回動自在な副取付部を有することを特徴とする枠組足場の手摺り 枠として構成する。[0011] In addition, the lower left and right vertical rods of the handrail frame are detachably locked to the horizontal rod of the building frame. Handrails that hold the metal fittings that detachably grip the pedestals of the building frame The height is set differently on the lower left and right vertical rods of the rear frame, and it can be attached to and detached from the building frame. A pair of rotatable mounting rods on the upper horizontal rod of the handrail frame, and a detachable handrail frame of the handrail frame. Handrails for framed scaffolds, characterized in that each of the left and right vertical rods has a sub-mounting portion that is rotatable. Configure as a frame.
【００１２】 また、手摺り枠の左右の縦杆下部に、建枠の水平杆に着脱自在に係止する係止 部を有する係止金具を設け、係止金具の係止部を手摺り枠より足場内側方向にず れて位置させるとともに、建枠の脚柱を足場外側から着脱自在に把持するつかみ 金具を、係止金具より下方で手摺り枠の左右縦杆下部にそれぞれ高さを違えて設 け、かつ建枠に着脱自在で手摺り枠の上部横杆に回動自在の１対の取付杆を有す ることを特徴とする枠組足場の手摺り枠として構成する。[0012] In addition, the lower left and right vertical rods of the handrail frame are detachably locked to the horizontal rod of the building frame. Provided with a locking metal fitting that has a part, and the locking part of the locking metal fitting is not moved inward of the scaffolding from the handrail frame. The grip that holds the pedestal of the building frame detachably from the outside of the scaffolding Place the metal fittings below the left and right vertical rods of the handrail frame at different heights below the locking metal fittings. In addition, it has a pair of mounting rods that can be attached to and detached from the building frame and can be rotated on the upper horizontal rod of the handrail frame. It is configured as a handrail frame of a frame scaffold characterized by that.
【００１３】 さらに、手摺り枠の左右の縦杆下部に、建枠の水平杆に着脱自在に係止する係 止部を有する係止金具を設け、係止金具の係止部を手摺り枠より足場内側方向に ずれて位置させるとともに、建枠の脚柱を足場外側から着脱自在に把持するつか み金具を、係止金具より下方で手摺り枠の左右縦杆下部にそれぞれ高さを違えて 設け、かつ建枠に着脱自在で手摺り枠の上部横杆に回動自在の１対の取付杆と、 建枠に着脱自在で手摺り枠の左右縦杆に各々回動自在な副取付部を有することを 特徴とする枠組足場の手摺り枠として構成する。[0013] In addition, the lower left and right vertical rods of the handrail frame are detachably locked to the horizontal rods of the building frame. A locking metal fitting with a stopper is provided, and the locking metal fitting of the locking metal fitting is located inside the scaffolding from the handrail frame. It should be positioned so that it is not offset, and the pillars of the building frame can be detachably gripped from the outside of the scaffold. The height of the metal fittings should be different below the left and right vertical rods of the handrail frame below the locking metal fittings. A pair of mounting rods that are provided and can be freely attached to and detached from the building frame and are rotatable on the upper horizontal rod of the handrail frame; It has a sub-mounting part that can be attached to and detached from the building frame and can be freely rotated on the left and right vertical rods of the handrail frame. It is configured as a handrail frame of the characteristic framework scaffold.
【００１４】[0014]
枠組足場を組み上げる場合、その足場板の側部に設ける作業安全の為の防護用 の手摺り枠の設置を、一般に使用されている建枠を利用して行う。手摺り枠は、 係止金具の係止部を左右の建枠の水平杆に載せ、つかみ金具により建枠の脚柱を 把持し固定する。それから、上部横杆に回動中心があり回動自在の左右１対の取 付杆をそれぞれ回動させ、建枠に着脱する。請求項５のように、手摺り枠の内側 杆に係止ピンがある場合は、保存時、運搬時等は、取付杆の先端をこの係止ピン に係止しておく。そして、枠組足場に取付ける作業において、取付杆の先端を係 止ピンから外し、手摺り枠の上部横杆の取付け位置を中心に回動させ、建枠の脚 柱の固定ピンに固定させる。 When assembling the frame scaffolding, it is provided on the side of the scaffolding board for protection for work safety. Installation of the handrail frame will be performed using a commonly used building frame. The handrail frame is Place the locking parts of the locking metal fittings on the horizontal rods of the left and right building frames, and use the metal fittings to attach the pillars of the building frame. Hold and fix. Then, there is a pair of left and right rotatably rotatable centers on the upper horizontal rod. Rotate each attached rod to attach / detach to / from the building frame. As in claim 5, the inside of the handrail frame If the rod has a locking pin, attach the tip of the mounting rod to the locking pin when storing or transporting. Be locked to. Then, when attaching to the frame scaffold, engage the tip of the attachment rod. Remove it from the stop pin and rotate it around the mounting position of the upper horizontal rod of the handrail frame to Fix it to the fixing pin of the pillar.
【００１５】 請求項２および請求項４の枠組足場では、手摺り枠の上部横杆に設ける取付杆 の他、左右の縦杆に副取付部を設ける。副取付杆は、それぞれ左右の縦杆に回動 中心があり、外側に回動させ、建枠に着脱する。[0015] In the frame scaffold according to claim 2 and claim 4, the mounting rod provided on the upper horizontal rod of the handrail frame. In addition to the above, sub attachments are provided on the left and right vertical rods. The sub-mounting rods rotate to the left and right vertical rods respectively. There is a center, and it is rotated outward and attached to and removed from the building frame.
【００１６】 また請求項３および請求項４の枠組足場では、手摺り枠を足場側に傾斜させ、 その両側の縦杆下部に足場内側にずれて位置する係止金具の係止部を、左右の建 枠の水平杆に載せる。この係止部を支点として、手摺り枠の上方を足場外側へ押 すことによって、係止部より下方にあるつかみ金具が、建枠の脚柱を外側から把 持し、固定する。それからは請求項１、請求項２の枠組足場と同じで、上部横杆 の取付杆を回動させ、建枠に取付ける。副取付部を外側に回動させ、建枠に取付 ける。[0016] Further, in the frame scaffold according to claim 3 and claim 4, the handrail frame is inclined toward the scaffold side, At the lower part of the vertical rods on both sides, the locking parts of the locking metal fittings that are located inside the scaffold are located, Place it on the horizontal rod of the frame. Using this locking part as a fulcrum, push the upper part of the handrail frame to the outside of the scaffold. By doing so, the holding metal fittings below the locking part will grasp the pedestal of the building frame from the outside. Hold and fix. From that point, it is the same as the frame scaffold of claim 1 and claim 2, and the upper horizontal rod. Rotate the mounting rod of to attach it to the building frame. Rotate the sub mounting part to the outside and mount it on the building frame Kick
【００１７】[0017]
この考案の請求項３の実施例において、取付杆を建枠に取付けた場合の正面を 示す図１、同じく１部切欠平面を示す図２、同じく側面説明を示す図３、請求項 ４の実施例において、取付杆を建枠に取付けた場合の正面を示す図４、同じく取 付杆を内側杆の係止ピンに係止させた場合の正面を示す図５、この考案の他の実 施例の正面を示す図６、この考案を付設した枠組足場の説明図である図７、取付 杆を隣接の手摺り枠の接続金具に取り付けた場合の図８、係止金具の他の実施例 を示す図９に基づいて説明する。 In the embodiment of claim 3 of the present invention, the front surface when the mounting rod is mounted on the building frame 1 showing the same, FIG. 2 also showing a partially cutaway plane, FIG. 3 also showing a side view, FIG. 4 is a front view showing the case where the mounting rod is mounted on the building frame in the embodiment of FIG. FIG. 5 is a front view when the attachment rod is locked to the locking pin of the inner rod, another embodiment of the present invention. FIG. 6 showing the front of the embodiment, FIG. 7 showing the frame scaffold to which the present invention is attached, and FIG. FIG. 8 when the rod is attached to the connection fitting of the adjacent handrail frame, another embodiment of the locking fitting Will be described with reference to FIG.
【００１８】 最初に図１乃至図３の第１実施例について説明する。枠組足場３０は、金属性 の門状の建枠３１を一組対向させ、この建枠３１の上辺の水平杆３２に足場板（ 布枠）３３を掛け渡し、これに手摺り枠１を取り付けて構成する。[0018] First, the first embodiment of FIGS. 1 to 3 will be described. The frame scaffold 30 is metallic A pair of gate-shaped building frames 31 of are opposed to each other, and a scaffolding plate ( The handrail frame 1 is attached to the cloth frame 33.
【００１９】 門状の建枠３１は、左右の脚柱３４を上端部で、水平杆３２で固定して成る。 建枠３１は、上側の建枠３１の脚柱３４の下端と嵌合する為、左右の脚柱３４の 各々は、上端に嵌合突起としている。また、建枠３１の左右の脚柱３４は、その 足場板側上部に突出する固定ピン３５を設け、対向する建枠３１との間で、手摺 り枠１の取付杆３を固定ピン３５に取り付ける構成である。固定ピン３５は、先 端に出没自在の係止片を設ける。係止片は、先端側が傾斜辺とし、基部側が、ピ ンの長さ方向とほぼ直角に交わる形状である。[0019] The gate-shaped building frame 31 is formed by fixing the left and right pedestals 34 at the upper end portion with a horizontal rod 32. Since the building frame 31 fits with the lower ends of the pedestals 34 of the upper building frame 31, Each has a fitting protrusion at the upper end. The left and right pedestals 34 of the building frame 31 are A fixing pin 35 protruding above the scaffolding plate side is provided, and a handrail is provided between the fixing frame 35 and the building frame 31 facing each other. The mounting rod 3 of the rear frame 1 is attached to the fixing pin 35. The fixing pin 35 is Provide a locking piece that can be retracted at the end. The locking piece has an inclined side on the tip side and a pin on the base side. It has a shape that intersects with the length direction of the connector at a right angle.
【００２０】 １つの枠組足場３０は、この門状の建枠３１を、２つ対向させ、２つの建枠３ １の水平杆３２に足場板（布枠）３３を両端に設けたつかみ部によって掛け渡す 。さらに手摺り枠１を取付け、建枠３１の固定ピン３５に、手摺り枠１の取付杆 ３を固定して構築する。[0020] One frame scaffold 30 has two gate-shaped building frames 31 facing each other, and two building frames 3 The scaffolding plate (cloth frame) 33 is hung on the horizontal rod 32 of No. 1 by the grips provided at both ends. . Furthermore, the handrail frame 1 is attached, and the mounting rod of the handrail frame 1 is attached to the fixing pin 35 of the building frame 31. Build with 3 fixed.
【００２１】 手摺り枠１は、高さ、形状は適宜であり、長さは使用する１つの足場の長さに 合わせた長さであるが、この実施例では長さ１６２０ｍｍ、高さ１１７５ｍｍで ある。[0021] The handrail frame 1 has an appropriate height and shape, and its length is the length of one scaffold to be used. The length is 1620 mm and the height is 1175 mm in this embodiment. is there.
【００２２】 手摺り枠１は、上部横杆２の足場板側に回動自在に取付杆３を左右１対設ける 。取付杆３は、回動軸４で上部横杆２に取り付けられ回動自在であり、他端をつ ぶし加工し、そこに建枠３１の固定ピン３５と係合する固定孔５を設ける。この 実施例では、取付杆３の回動軸４と固定孔５の間の長さは、６１５．９ｍｍであ る。回動軸４の取り付け位置は、この実施例では両側部の縦杆１０から、それぞ れ３４０ｍｍである。この左右の位置からは、手摺り枠１の下側に向かってＶ字 杆６を設け、その底部で中部横杆７の中央部に固定している。中部横杆７は、上 部横杆２から５００ｍｍ下に平行に設ける。中部横杆７と下部横杆８の間には、 内側縦杆９を中部横杆７とは直角に２本設ける。内側縦杆９は手摺り枠１の縦杆 １０部からそれぞれ５６０ｍｍの処に設け、その中間に係止ピン１１を足場板側 に突出して設ける。係止ピン１１の位置は、上部横杆２の回動軸４の位置から６ １５．９ｍｍの処である。係止ピン１１は、固定ピンと構成が同じであり、先端 に出没自在の係止片を設けた構成である。[0022] The handrail frame 1 is provided with a pair of left and right mounting rods 3 rotatably on the scaffolding plate side of the upper horizontal rod 2. . The attachment rod 3 is attached to the upper horizontal rod 2 by a rotation shaft 4 and is rotatable, and the other end is connected. It is subjected to a combing process, and the fixing hole 5 that engages with the fixing pin 35 of the building frame 31 is provided therein. this In the embodiment, the length between the rotating shaft 4 of the mounting rod 3 and the fixing hole 5 is 615.9 mm. It In this embodiment, the mounting position of the rotary shaft 4 is from the vertical rods 10 on both sides, respectively. It is 340 mm. From these left and right positions, a V-shape is formed toward the lower side of the handrail frame 1. A rod 6 is provided, and is fixed to the central portion of the middle lateral rod 7 at the bottom thereof. Chubu Yokoro 7 is above It is provided 500 mm below the horizontal rod 2 in parallel. Between the central rod 7 and the lower rod 8, Two inner vertical rods 9 are provided at right angles to the middle horizontal rod 7. The inner vertical rod 9 is a vertical rod of the handrail frame 1. It is provided at a location of 560 mm from each of the 10 parts, and a locking pin 11 is provided in the middle between the scaffold plate It is provided so as to project. The position of the locking pin 11 is 6 from the position of the rotation shaft 4 of the upper horizontal rod 2. It is about 15.9 mm. The locking pin 11 has the same structure as the fixed pin, This is a configuration in which a locking piece that can freely appear and disappear is provided.
【００２３】 手摺り枠１の両側の左右の縦杆１０の下部には、足場内側方向に突出し、手摺 り枠長さ方向外方にほぼ直角に曲がる係止金具１２を設ける。この係止金具１２ の先端部は、下方を凹部として水平杆３２に係止する係止部１３として形成する 。係止部１３の位置は枠組足場の建枠３１間の長さに合わせたものである。係止 部１３の凹部は、水平杆３２の断面円周上の４分の１より短く、かつ係止部１３ を水平杆３２に係止させた場合、係止部１３の先端が水平杆３２の最上部に接し ない形状、即ち側面側に係止するように形成する。これにより、係止部１３の左 右の位置が同じで、同じ水平杆３２に係止部１３を係止する場合であっても、隣 接する係止部１３の先端は、水平杆３２の断面円最上部に接しない。したがって 隣接する手摺り枠１の係止部８とは、微小の間隔が明き、先端同士は接しない。[0023] At the bottoms of the left and right vertical rods 10 on both sides of the handrail frame 1, the handrails project toward the inside of the scaffold. A locking metal fitting 12 that bends substantially at a right angle is provided outward in the longitudinal direction of the frame. This locking metal fitting 12 The leading end of the is formed as a locking portion 13 that locks to the horizontal rod 32 with the lower part as a recess. . The position of the locking portion 13 is adjusted to the length between the building frames 31 of the frame scaffold. Locking The concave portion of the portion 13 is shorter than a quarter on the circumference of the horizontal rod 32 in cross section, and has a locking portion 13 When the is locked to the horizontal rod 32, the tip of the locking portion 13 contacts the uppermost part of the horizontal rod 32. It is formed so that it does not have a shape, that is, the side surface is locked. As a result, the left side of the locking portion 13 Even when the right position is the same and the locking portion 13 is locked to the same horizontal rod 32, The tip of the engaging portion 13 that comes into contact with the horizontal rod 32 does not come into contact with the uppermost portion of the cross section circle. Therefore There is a minute gap between the locking portions 8 of the handrail frames 1 adjacent to each other, and the tips are not in contact with each other.
【００２４】 手摺り枠１は、左右縦杆１０の係止金具１２より、下方に長さ方向外方へ突出 するつかみ金具１４を設ける。つかみ金具１４は、左右の縦杆１０に設ける高さ を違える。この高さの違えによって、隣接する足場に共通する建枠３１の脚柱３ ４を、隣接するつかみ金具１４が把持できる。つかみ金具１４は、係止金具１２ の突出側とは逆の足場外側から把持するように、足場内側に向かって開口部１５ を開口させている。つかみ金具１４の本体は、板状体を折曲させ１面が段差を有 する変形のコ字形状に形成し、開口部１５幅広く、奥のつかみ部をそれより狭く し、脚柱４の直径よりやや広い程度に形成する。開口部１５を形成する左右板状 体には、楔状体１６を嵌入する大小の挿入孔を形成する。孔幅が小さいほうの挿 入孔は、孔厚が厚く、孔幅が大きい挿入孔は、孔厚を薄く構成する。楔状体１６ は、先端が細くなる楔状に形成する板状体であり、その先端に掛止部１７を設け 、この掛止部１７の高さは、孔厚の厚い挿入孔は、脱入自在であり、孔厚の薄い 挿入孔には、この掛止部１７が引っ掛かるように構成する。[0024] The handrail frame 1 projects downward in the length direction from the locking fittings 12 of the left and right vertical rods 10. A grip metal fitting 14 is provided. The height of the grip 14 is provided on the left and right vertical rods 10. Make a mistake. Due to this difference in height, the pillars 3 of the building frame 31 common to the adjacent scaffolds 4 can be gripped by the adjacent holding metal fittings 14. The grip fitting 14 is the locking fitting 12 Of the opening 15 toward the inside of the scaffold so that it is grasped from the outside of the scaffold opposite to the protruding side of Is opened. The body of the grip 14 has a step on one side by bending a plate-like body. It is formed into a U-shape with a wide range of openings 15 and the grip at the back is narrower than that. However, it is formed to be slightly wider than the diameter of the pedestal 4. Left and right plate shape forming the opening 15 The body is formed with large and small insertion holes into which the wedge-shaped body 16 is fitted. Insert with smaller hole width The insertion hole has a large hole thickness and the insertion hole having a large hole width has a small hole thickness. Wedge 16 Is a plate-like body formed in a wedge shape with a thin tip, and a hook portion 17 is provided at the tip. The height of the hook portion 17 is such that the insertion hole having a large hole thickness can be freely inserted and removed and the hole thickness is small. The hook 17 is configured to be hooked in the insertion hole.
【００２５】 つかみ金具１４は、楔状体１６の先端部を挿入孔より引き出し、掛止部１７に よって１方の挿入孔にのみ係止させ、開口部１５を明けた状態にする。そして開 口部１５側から建枠３１の脚柱３４を、つかみ部まで挿入させ、楔状体１６を挿 入孔に挿入させ、楔状体１６の太側端部から、金づち等で打ち、挿入孔に嵌合さ せることで脚柱３４を把持固定する。[0025] The grip 14 pulls the tip of the wedge-shaped body 16 out of the insertion hole and attaches it to the hook 17. Therefore, it is locked only in one of the insertion holes to leave the opening 15 open. And open Insert the pedestal 34 of the building frame 31 up to the grip from the mouth 15 side and insert the wedge-shaped body 16. Insert it into the insertion hole, hit it with a metal punch, etc. from the thick end of the wedge-shaped body 16 and fit it into the insertion hole. By doing so, the pedestal 34 is gripped and fixed.
【００２６】 つかみ金具１４を、脚柱３４から外す場合は、固定する場合と逆に楔状体１６ を先端側から、金づち等でたたいて、楔状体１６を移動させ、つかみ金具１４と 脚柱３４を解離させる。[0026] When removing the grip 14 from the pedestal 34, the wedge-shaped body 16 From the tip side with a hammer or the like to move the wedge-shaped body 16 and The pedestal 34 is dissociated.
【００２７】 この手摺り枠１は、保存、運搬時は、取付杆２を、同じ手摺り枠１の内側縦杆 ９の係止ピン１１に係合しておく。手摺り枠１を枠組足場３０に立設するには、 立設対向する建枠３１に、足場板３３を掛け渡し、次に手摺り枠１を取り付け、 １単位の足場を構成する。[0027] This handrail frame 1 has a mounting rod 2 for storing and carrying, and an inner vertical rod for the same handrail frame 1. It engages with the locking pin 11 of 9. To stand the handrail frame 1 on the frame scaffolding 30, The scaffolding plate 33 is hung over the building frame 31 which is standingly opposed, and then the handrail frame 1 is attached, Make up a unit of scaffolding.
【００２８】 手摺り枠１の取り付けは、作業者が足場板３２の上に立ち、手摺り枠１をやや 足場内側へ倒しながら、水平杆３２に左右の係止金具１１を載せる。このとき、 手摺り枠１のつかみ金具１４は、楔状体１６を挿入孔から外し、開口部１５を明 けた状態にしておく。そして、手摺り枠１の上部を、外側に押すことで、つかみ 金具１４の開口部１５が、足場外側から建枠３１の脚柱３４に自然と嵌合する。 次に、脚柱３４をつかみ金具１４のつかみ部まで挿入させ、楔状体１６を挿入孔 に挿入させ、楔状体１６の太側端部から、金づち等で打ち、挿入孔に嵌合させる ことで脚柱３４を把持固定する。[0028] To attach the handrail frame 1, the operator stands on the scaffolding plate 32 and slightly attaches the handrail frame 1. The left and right locking fittings 11 are placed on the horizontal rod 32 while being tilted toward the inside of the scaffold. At this time, For the grip 14 of the handrail frame 1, the wedge-shaped body 16 is removed from the insertion hole and the opening 15 is exposed. Keep it in the digit state. Then, by pushing the upper part of the handrail frame 1 outward, The opening 15 of the metal fitting 14 naturally fits into the pedestal 34 of the building frame 31 from the outside of the scaffold. Next, the pedestal 34 is inserted up to the grip portion of the grip fitting 14, and the wedge-shaped body 16 is inserted into the insertion hole. The wedge-shaped body 16 from the thick side end with a hammer or the like to fit into the insertion hole. As a result, the pedestal 34 is gripped and fixed.
【００２９】 次に、左右の取付杆３を、係止片を押して係止ピン１１から外し、回動軸４を 中心に回動させ、夫々、左右の建枠３１の固定ピン３５に固定孔５を差し込み、 固定する。この時、固定ピン３５は、係止片が出没自在なので差し込むだけで、 取り付けることができる。[0029] Next, the left and right mounting rods 3 are pushed out of the locking pins 11 by pushing the locking pieces, and the rotary shaft 4 is fixed. Rotate to the center, insert the fixing holes 5 into the fixing pins 35 of the left and right building frames 31, respectively, Fix it. At this time, since the locking piece of the fixing pin 35 can be retracted, just insert it. Can be installed.
【００３０】 このように１組の足場に立設された手摺り枠１は、そのまま取り付けたまま、 枠組足場３０として組み上げていく。[0030] In this way, the handrail frame 1 erected on one set of scaffolds is attached as it is, Assemble as a frame scaffold 30.
【００３１】 次ぎに図４、図５の第２実施例について説明する。この実施例の手摺り枠２１ は、図１乃至図３の実施例の手摺り枠１の縦杆１０に副取付部２２と、副取付部 ２２用の係止ピン２３を設ける構成である。[0031] Next, a second embodiment of FIGS. 4 and 5 will be described. Handrail frame 21 of this embodiment Is a sub-attachment portion 22 and a sub-attachment portion on the vertical rod 10 of the handrail frame 1 of the embodiment shown in FIGS. This is a configuration in which a locking pin 23 for 22 is provided.
【００３２】 副取付部２２は、縦杆１０に下部横杆８から５３０ｍｍの位置に設ける。副取 付部２２は板状体であり、縦杆１０の足場板側に回動軸２４によって、回動自在 に取り付け、他端に固定孔２５を設ける。副取付部２２の回動軸２４から固定孔 ２５までの長さは、この実施例では１２７．３ｍｍである。係止ピン２３の設け る位置は、縦杆１０の副取付部２２の回動軸２４から、１２７．３ｍｍ離れた位 置である。係止ピン２３は、取付杆３の係止ピン１１と同じであり、先端側に傾 斜辺があり、基部側がピンに直角の辺の形状であるピンに出没自在の係止片を設 ける。[0032] The sub-mounting portion 22 is provided on the vertical rod 10 at a position 530 mm from the lower horizontal rod 8. Side taking The attaching part 22 is a plate-shaped body, and can be freely rotated by the rotating shaft 24 on the scaffolding plate side of the vertical rod 10. , And a fixing hole 25 is provided at the other end. From the rotation shaft 24 of the sub-mounting portion 22 to the fixing hole The length up to 25 is 127.3 mm in this example. Provision of locking pin 23 The position is 127.3 mm away from the rotary shaft 24 of the sub-mounting portion 22 of the vertical rod 10. It is a place. The locking pin 23 is the same as the locking pin 11 of the mounting rod 3 and tilts toward the tip side. There is a slanted side, and the base side has a side shape that is perpendicular to the pin. Kick
【００３３】 建枠３１の下部には、副取付部２２用の固定ピン３６を足場板側に突出させて 設ける。固定ピン３６の構成は、係止ピン２３の構成と同じでピンに出没自在の 係止片を有する。[0033] In the lower part of the building frame 31, the fixing pin 36 for the sub attachment part 22 is made to project toward the scaffolding plate side. Set up. The structure of the fixing pin 36 is the same as the structure of the locking pin 23, and can be retracted into and out of the pin. Has a locking piece.
【００３４】 副取付部２２は、保存、運搬時には係止ピン２３に係止し、枠組足場３０に手 摺り枠１を取り付ける場合に、係止ピン２３から固定孔２５を外し、建枠３１の 固定ピン３６に差し込み、取り付ける。[0034] The sub-mounting part 22 is locked to the locking pin 23 at the time of storage and transportation, and is held on the frame scaffold 30. When mounting the sliding frame 1, the fixing hole 25 is removed from the locking pin 23, and the building frame 31 Insert it into the fixing pin 36 and attach it.
【００３５】 次ぎに、図６の第３実施例の手摺り枠２６の説明をする。手摺り枠２６は、中 部横杆２７が上方へ彎曲した横杆であり、その彎曲形状が、直線形状の中部横杆 ７を有する第２実施例と異る。その他は、第２実施例の手摺り枠２１と同じであ る。中部横杆２７は、その両端を縦杆１０の副取付部２２の回動軸２４と同じ位 置で足場板外側に固定し、中央がやや高い彎曲する構成である。中央部分におい て、やや直線状になりＶ字杆６の底部と連結固定する。[0035] Next, the handrail frame 26 of the third embodiment shown in FIG. 6 will be described. The handrail frame 26 is middle The partial lateral rod 27 is a lateral rod that is bent upward, and the curved shape is a straight central rod. 7 is different from the second embodiment. Others are the same as the handrail frame 21 of the second embodiment. It The middle horizontal rod 27 has its both ends in the same position as the rotary shaft 24 of the auxiliary mounting portion 22 of the vertical rod 10. It is fixed to the outside of the scaffolding board by placing it and has a slightly curved center. Smell in the center Then, it becomes slightly straight and is connected and fixed to the bottom of the V-shaped rod 6.
【００３６】 中部横杆２７の彎曲形状は、この実施例に限らず、彎曲形状を強くした形状で もよい。例えば、縦杆１０と下部横杆８の接続部分に固定してもよく、また、下 部横杆８にその両端を連結してもよい。[0036] The curved shape of the middle lateral rod 27 is not limited to this embodiment, and the curved shape is strengthened. Good. For example, it may be fixed to the connecting portion of the vertical rod 10 and the lower horizontal rod 8, or Both ends thereof may be connected to the transverse member 8.
【００３７】 次に図８の実施例について説明する。図８の実施例は、第１の実施例の手摺り 枠１の上部横杆２に接続金具４０を設けている。[0037] Next, the embodiment of FIG. 8 will be described. The embodiment of FIG. 8 is a handrail of the first embodiment. A connection fitting 40 is provided on the upper horizontal rod 2 of the frame 1.
【００３８】 接続金具４０は、上部横杆２にＵ字あるいはＬ字の金具を取り付けて、取付杆 ３の先端を着脱自在に挟持する。この実施例では、接続金具４０はＵ字の内側に 突起４１を設けて取付杆３の先端を挟持する。[0038] The connection fitting 40 has a U-shaped or L-shaped fitting attached to the upper horizontal rod 2, Hold the tip of 3 detachably. In this embodiment, the connecting fitting 40 is placed inside the U-shape. Protrusions 41 are provided to clamp the tip of the mounting rod 3.
【００３９】 接続金具４０の上部横杆２に設ける位置は、隣接する手摺り枠１の一方の取付 杆３が、回動軸４で外方に回転して水平にした場合、取付杆３の先端部分が上部 横杆２に接する位置である。従って、回動軸４より外側である。[0039] The connection bracket 40 is provided on the upper horizontal rod 2 at a position where one of the adjacent handrail frames 1 is attached. When the rod 3 is rotated outward by the rotating shaft 4 to be horizontal, the tip of the mounting rod 3 is at the top. It is a position in contact with the horizontal rod 2. Therefore, it is outside the rotation axis 4.
【００４０】 手摺り枠１を枠組み足場として、組み立てる場合に、建枠３１、交叉筋かい（ 図示せず）等によって枠組み足場の最下部を構築した後、手摺り枠１を取り付け る。この場合枠組み足場は、かなり長く手摺り枠１を多数長手方向に接続する構 成である。[0040] When assembling the handrail frame 1 as a frame scaffold, the building frame 31 and the cross braces ( After constructing the bottom of the frame scaffolding (not shown) etc., attach the handrail frame 1 It In this case, the frame scaffold has a structure in which a large number of handrail frames 1 are connected to each other in the longitudinal direction. It is a success.
【００４１】 そして、次の上の建枠３１を立設する前に夫々の手摺り枠１を繋ぎ留める為、 一方の取付杆３を係止ピン１１から外し、回動軸４を中心に回動させ隣接の手摺 り枠１の接続金具４０に、その先端部を挟持して係止させる。[0041] And, in order to connect each handrail frame 1 before the next upper building frame 31 is erected, One of the attachment rods 3 is disengaged from the locking pin 11 and is rotated about the rotation shaft 4 so that the adjacent handrail The tip end is clamped and locked by the connection fitting 40 of the frame 1.
【００４２】 他方の取付杆３は、このとき係止ピン１１に係止したままである。[0042] The other mounting rod 3 remains locked to the locking pin 11 at this time.
【００４３】 このようにして、次の建枠３１を立設する前は、手摺り枠１を連続させること により、枠組み足場を構築する人の安全性が向上する。次の建枠３１を立設した 後は、図１の実施例の通りに取付杆３を建枠３１に固定する。また、最上階の足 場では、取付杆３は隣接する手摺り枠１に水平状に取り付けたままである。[0043] In this way, the handrail frame 1 should be continuous before the next building frame 31 is erected. This will improve the safety of those who build the framework scaffold. The next building frame 31 was erected After that, the mounting rod 3 is fixed to the building frame 31 as in the embodiment of FIG. Also, the top floor feet In the field, the attachment rod 3 is still attached horizontally to the adjacent handrail frame 1.
【００４４】 図９は、図１の係止金具１２の他の実施例である。図９の係止金具４２は、断 面逆Ｌ字状のアングル材からなり、手摺り枠１の左右の縦杆１０の下部に内側方 向に突出して設ける。[0044] FIG. 9 shows another embodiment of the locking fitting 12 of FIG. The locking metal fitting 42 of FIG. It is made of angled material with an inverted L-shape, and it is inward at the bottom of the left and right vertical rods 10 of the handrail frame 1. It is provided so as to project in the direction.
【００４５】 係止金具４２は、先端部を縦材部４３、横材部４４とも凹曲面に凹まして係止 部４５、４６として形成する。縦材部４３の係止部４５の凹曲面は、係止する水 平杆３２の断面円周の凸曲面に対応する形状である。横材部４４の係止部４６の 凹曲面は、建枠３１の脚柱３４の断面円周の側面凸曲面に対応する形状である。[0045] As for the locking metal fitting 42, both the vertical material portion 43 and the horizontal material portion 44 are recessed into a concave curved surface at the front end and locked. The portions 45 and 46 are formed. The concave curved surface of the locking portion 45 of the vertical member portion 43 is The flat rod 32 has a shape corresponding to the convex curved surface of the circumference of the cross section. Of the locking portion 46 of the cross member 44 The concave curved surface is a shape corresponding to the side convex curved surface on the circumference of the cross section of the pedestal 34 of the building frame 31.
【００４６】 この縦部材４３の係止部４５は、水平杆３２の断面円周上の４分の１より短く 、かつ係止部４５を水平杆３２に係止させた場合、その先端が水平杆３２の最上 部に接しない形状、即ち側面側に係止するように形成する。これにより、係止部 ４５の左右の位置が同じで、同じ水平杆３２に係止部４５を係止する場合であっ ても、隣接する係止金具４２の先端は、水平杆３２の断面円最上部に接しない。 したがって隣接する手摺り枠１の係止金具４２の先端部とは、微小の間隔が明き 、先端部同士は接しない。[0046] The locking portion 45 of the vertical member 43 is shorter than a quarter of the circumference of the horizontal rod 32 on the circumference. In addition, when the locking portion 45 is locked to the horizontal rod 32, the tip thereof is the uppermost part of the horizontal rod 32. It is formed so that it does not come into contact with the portion, that is, the side surface is locked. By this, the locking part The right and left positions of 45 are the same, and the locking portion 45 is locked to the same horizontal rod 32. However, the tips of the adjacent locking fittings 42 do not contact the top of the circular cross section of the horizontal rod 32. Therefore, there is a small gap between the tip of the locking metal fitting 42 of the handrail frame 1 adjacent to the handrail frame 1. , Do not touch the tips together.
【００４７】 また横部材４４の係止部４６は、脚柱３４の断面円周上の４分の１より短く、 かつ係止部４６を脚柱３４に当接させた場合、その先端が脚柱３４の最太部に接 しない形状に形成する。これにより、隣接する手摺り枠１の係止金具４２の先端 部とは、微小の間隔が明き、先端部同士は接しない。[0047] In addition, the locking portion 46 of the lateral member 44 is shorter than a quarter of the circumference of the cross section of the pedestal 34, In addition, when the locking portion 46 is brought into contact with the pedestal 34, the tip of the locking portion 46 contacts the thickest portion of the pedestal 34. Form into a shape that does not. Thereby, the tips of the locking fittings 42 of the adjacent handrail frames 1 There is a minute gap between them and the tips do not contact each other.
【００４８】 図９の手摺り枠１の係止金具４２であると、手摺り枠１の取付時に下方でつか み金具１４が外側から支持し、このとき係止金具４２が脚柱３４に内側から横部 材４４の係止部４６で支持する為、手摺り枠１の上部は外側に倒れない。[0048] The locking metal fitting 42 of the handrail frame 1 shown in FIG. The metal fitting 14 supports from the outside, and at this time, the locking metal fitting 42 is attached to the pedestal 34 from the inside to the lateral portion. Since it is supported by the locking portion 46 of the material 44, the upper portion of the handrail frame 1 cannot fall outward.
【００４９】[0049]
したがって、この考案によれば、枠組足場を組み上げる場合に、作業者の落下 防止等の為の手摺り枠が、従来のブレースに対応する取付杆を有しているので、 別体のブレースを必要としない為、足場の組み上げが従来と比べ、小人数で容易 に行えるという効果がある。 Therefore, according to the present invention, when the frame scaffold is assembled, the operator's fall Since the handrail frame for prevention etc. has a mounting rod corresponding to the conventional brace, As a separate brace is not required, the scaffolding can be assembled easily with a small number of people compared to the conventional method. There is an effect that can be done.
【００５０】 また、手摺り枠の取付杆または副取付部を、保存時、運搬時は回動して手摺り 枠内に係止できるので、危険性が少ないという効果がある。[0050] In addition, the mounting rod or sub-mounting part of the handrail frame must be rotated during storage and transportation to support the handrail. Since it can be locked in the frame, there is an effect that there is little danger.
【００５１】 さらに、手摺り枠を足場側から、係止金具の係止部を水平杆に載せたまま、そ の係止部を支点に手摺り枠を外側に回転させ、つかみ金具を脚柱に嵌合できる為 、非常に小人数で取付け、取り外しができるという効果がある。[0051] In addition, while holding the handrail frame from the scaffolding side, with the locking part of the locking metal fitting on the horizontal rod, Since the handrail frame can be rotated outward with the locking part of as a fulcrum, the gripping metal fitting can be fitted to the pedestal The effect is that it can be installed and removed by a very small number of people.
【図１】手摺り枠の第１実施例の正面図、FIG. 1 is a front view of a first embodiment of a handrail frame,
【図２】同じく１部切欠平面図、FIG. 2 is a partially cutaway plan view of the same,
【図３】同じく側面説明図、[Fig. 3] Similarly, a side explanatory view,
【図４】手摺り枠の第２実施例の正面図、FIG. 4 is a front view of a second embodiment of the handrail frame,
【図５】図４の取付杆と、副取付部を係止ピンに係止さ
せた正面図、FIG. 5 is a front view of the mounting rod of FIG. 4 and the sub-mounting portion locked to a locking pin;
【図６】手摺り枠の第３実施例の正面図、FIG. 6 is a front view of a third embodiment of the handrail frame,
【図７】この考案の実施例の手摺り枠を付設した枠組足
場の説明図。FIG. 7 is an explanatory view of a frame scaffolding provided with a handrail frame according to the embodiment of the present invention.
１手摺り枠、 ２上部横杆、 ３取付杆、 ９内側縦杆、 １０縦杆、 １１係止ピン １２係止金具、 １３係止部 １４つかみ金具、 １６楔状体、 ２１手摺り枠、 ２２副取付部、 ２３係止ピン、 ２６手摺り枠、 ３０枠組足場、 ３１建枠。 1 handrail frame, 2 upper horizontal rod, 3 mounting rods, 9 inner vertical rod, 10 vertical rods, 11 locking pin 12 locking metal fittings, 13 Locking part 14 grips, 16 wedges, 21 handrail frame, 22 sub-mounting part, 23 locking pins, 26 handrail frame, 30 frame scaffolding, 31 building frames.
─────────────────────────────────────────────────────
─────────────────────────────────────────────────── ───
【手続補正書】[Procedure amendment]
【提出日】平成４年８月６日[Submission date] August 6, 1992
【手続補正１】[Procedure Amendment 1]
【補正対象書類名】明細書[Document name to be amended] Statement
【補正対象項目名】全文[Correction target item name] Full text
【補正方法】変更[Correction method] Change
【補正内容】[Correction content]
【書類名】明細書[Document name] Statement
【考案の名称】枠組足場の手摺り枠[Title of device] Handrail frame for frame scaffolding
【実用新案登録請求の範囲】[Scope of utility model registration request]
【図面の簡単な説明】[Brief description of drawings]
【図１】手摺り枠の第１実施例の正面図、FIG. 1 is a front view of a first embodiment of a handrail frame,
【図２】同じく１部切欠平面図、FIG. 2 is a partially cutaway plan view of the same,
【図３】同じく側面説明図、[Fig. 3] Similarly, a side explanatory view,
【図４】手摺り枠の第２実施例の正面図、FIG. 4 is a front view of a second embodiment of the handrail frame,
【図５】図４の取付杆と、副取付部を係止ピンに係止さ
せた正面図、FIG. 5 is a front view of the mounting rod of FIG. 4 and the sub-mounting portion locked to a locking pin;
【図６】手摺り枠の第３実施例の正面図、FIG. 6 is a front view of a third embodiment of the handrail frame,
【図７】この考案の実施例の手摺り枠を付設した枠組足
場の説明図。FIG. 7 is an explanatory view of a frame scaffolding provided with a handrail frame according to the embodiment of the present invention.
【図８】取付杆を隣接する手摺枠の接続金具に接続した
状態を表す第１実施例の説明図FIG. 8 is an explanatory diagram of the first embodiment showing a state in which the mounting rod is connected to the connection fittings of the adjacent handrail frame.
【図９】係止金具の他の実施例を表す部分斜視図FIG. 9 is a partial perspective view showing another embodiment of the locking fitting.
【符号の説明】 １ 手摺り枠、 ２ 上部横杆、 ３ 取付杆、 ９ 内側縦杆、 １０ 縦杆、 １１ 係止ピン １２ 係止金具、 １３ 係止部 １４ つかみ金具、 １６ 楔状体、 ２１ 手摺り枠、 ２２ 副取付部、 ２３ 係止ピン、 ２６ 手摺り枠、 ３０ 枠組足場、 ３１ 建枠。[Explanation of symbols] 1 handrail frame, 2 Upper rod, 3 mounting rod, 9 inner vertical rod, 10 vertical rod, 11 Locking pin 12 locking metal fittings, 13 Locking part 14 grips, 16 wedges, 21 handrail frame, 22 Secondary mounting part, 23 Locking pin, 26 handrail frame, 30 frame scaffolding, 31 building frames.
【手続補正２】[Procedure Amendment 2]
【補正対象書類名】図面[Document name to be corrected] Drawing
【補正対象項目名】図８[Correction target item name] Figure 8
【補正方法】追加[Correction method] Added
【補正内容】[Correction content]
【図８】 [Figure 8]
【手続補正３】[Procedure 3]
【補正対象書類名】図面[Document name to be corrected] Drawing
【補正対象項目名】図８[Correction target item name] Figure 8
【補正方法】追加[Correction method] Added
【補正内容】[Correction content]
【図９】 [Figure 9]
【手続補正３】[Procedure 3]
【補正対象書類名】図面[Document name to be corrected] Drawing
【補正対象項目名】図９[Correction target item name] Figure 9
【補正方法】追加[Correction method] Added
【補正内容】[Correction content]
【図９】 [Figure 9]
Claims (6)
左右の縦杆下部に、建枠の水平杆に着脱自在に係止する
係止部を有する係止金具を設け、建枠の脚柱を着脱自在
に把持するつかみ金具を手摺り枠の左右縦杆下部にそれ
ぞれ高さを違えて設けるとともに、建枠に着脱自在で手
摺り枠の上部横杆に回動自在の１対の取付杆を設けるこ
とを特徴とする枠組足場の手摺り枠。1. A handrail frame for a framed scaffold, in which lower and left vertical rods of the handrail frame are provided with locking metal fittings each having a locking portion that is detachably locked to a horizontal rod of the building frame. A pair of grips that detachably grip the pedestals are provided at different heights below the left and right vertical rods of the handrail frame, and are attached to the building frame and freely rotatable on the upper horizontal rod of the handrail frame. A handrail frame for a framed scaffold characterized by having a mounting rod.
左右の縦杆下部に、建枠の水平杆に着脱自在に係止する
係止部を有する係止金具を設け、建枠の脚柱を着脱自在
に把持するつかみ金具を手摺り枠の左右縦杆下部にそれ
ぞれ高さを違えて設けるとともに、建枠に着脱自在で手
摺り枠の上部横杆に回動自在の１対の取付杆と、建枠に
着脱自在で手摺り枠の左右縦杆に各々回動自在な副取付
部を設けることを特徴とする枠組足場の手摺り枠。2. A handrail frame of a framed scaffold, provided on the lower left and right vertical rods of the handrail frame with locking metal fittings having locking portions that are detachably locked to the horizontal rods of the building frame. A pair of grips that detachably grip the pedestals are provided at different heights below the left and right vertical rods of the handrail frame, and are attached to the building frame and freely rotatable on the upper horizontal rod of the handrail frame. A handrail frame for a framed scaffold, which is provided with a mounting rod and a sub-mounting part that is freely attachable to and detachable from the building frame and that is rotatable on each of the left and right vertical rods of the handrail frame.
左右の縦杆下部に、建枠の水平杆に着脱自在に係止する
係止部を有する係止金具を設け、係止金具の係止部を手
摺り枠より足場内側方向にずれて位置させるとともに、
建枠の脚柱を足場外側から着脱自在に把持するつかみ金
具を、係止金具より下方で手摺り枠の左右縦杆下部にそ
れぞれ高さを違えて設け、かつ建枠に着脱自在で手摺り
枠の上部横杆に回動自在の１対の取付杆を設けることを
特徴とする枠組足場の手摺り枠。3. A handrail frame for a framed scaffold, provided on the lower left and right vertical rods of the handrail frame with a lock fitting having a lock portion that is detachably locked to a horizontal rod of a building frame. The locking part of is displaced from the handrail frame toward the inside of the scaffold, and
Grasping metal fittings for detachably gripping the pillars of the building frame from the outside of the scaffold are provided under the left and right vertical rods of the handrail frame at different heights below the locking metal fittings, and detachable handrails to the building frame. A handrail frame for a framed scaffold, wherein a pair of rotatable mounting rods are provided on the upper horizontal rod of the frame.
左右の縦杆下部に、建枠の水平杆に着脱自在に係止する
係止部を有する係止金具を設け、係止金具の係止部を手
摺り枠より足場内側方向にずれて位置させるとともに、
建枠の脚柱を足場外側から着脱自在に把持するつかみ金
具を、係止金具より下方で手摺り枠の左右縦杆下部にそ
れぞれ高さを違えて設け、かつ建枠に着脱自在で手摺り
枠の上部横杆に回動自在の１対の取付杆と、建枠に着脱
自在で手摺り枠の左右縦杆に各々回動自在な副取付杆部
を設けることを特徴とする枠組足場の手摺り枠。4. A handrail frame for a framed scaffold, provided on the lower left and right vertical rods of the handrail frame with locking metal fittings having locking portions that are detachably locked to the horizontal rails of the building frame. The locking part of is displaced from the handrail frame toward the inside of the scaffold, and
Grasping metal fittings for detachably gripping the pillars of the building frame from the outside of the scaffold are provided under the left and right vertical rods of the handrail frame at different heights below the locking metal fittings, and detachable handrails to the building frame. A pair of rotatable mounting rods are provided on the upper horizontal rods of the frame, and a sub-mounting rod portion that is detachably attached to the building frame and is rotatable on each of the left and right vertical rods of the handrail frame. Railing frame.
杆が、手摺り枠の係止ピンに、着脱自在に係止する取付
杆である請求項１または請求項２または請求項３または
請求項４の枠組足場の手摺り枠。5. The handrail frame has a pair of locking pins, and the mounting rod is a mounting rod removably locked to the locking pins of the handrail frame. Alternatively, the handrail frame of the frame scaffold according to claim 3 or 4.
された場合、係止部の先端が水平杆の最上部に接しない
係止部である請求項１または請求項２または請求項３ま
たは請求項４の枠組足場の手摺り枠。6. The locking part of the locking metal fitting is, when the locking part is locked to the horizontal rod of the building frame, the tip of the locking part is a locking part which is not in contact with the uppermost part of the horizontal rod. The handrail frame of the frame scaffold of claim 2 or claim 3 or claim 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1991041824U JP2502726Y2 (en) | 1991-05-09 | 1991-05-09 | Railing frame for scaffolding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1991041824U JP2502726Y2 (en) | 1991-05-09 | 1991-05-09 | Railing frame for scaffolding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0510640U true JPH0510640U (en) | 1993-02-12 |
| JP2502726Y2 JP2502726Y2 (en) | 1996-06-26 |
Family
ID=12619036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1991041824U Expired - Lifetime JP2502726Y2 (en) | 1991-05-09 | 1991-05-09 | Railing frame for scaffolding |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2502726Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0665544U (en) * | 1993-02-24 | 1994-09-16 | 住金鋼材工業株式会社 | Safety handrail frame for gate type building frame |
| JPH0678492U (en) * | 1993-04-12 | 1994-11-04 | アサヒ産業株式会社 | Brace handrail frame for temporary scaffolding |
| JPH0719487U (en) * | 1993-09-13 | 1995-04-07 | アルインコ株式会社 | Handrail frame for scaffolding |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5214034A (en) * | 1975-07-23 | 1977-02-02 | Yoshiji Hayashi | Rail frame with plinth |
| JPS59104929U (en) * | 1982-12-28 | 1984-07-14 | 株式会社大和工業所 | handrail device |
| JPS60115331U (en) * | 1984-01-10 | 1985-08-05 | 住金鋼材工業株式会社 | Side frames for temporary scaffolding |
| JPS642848U (en) * | 1987-06-22 | 1989-01-10 | ||
| JPH0283947U (en) * | 1988-12-16 | 1990-06-28 |
-
1991
- 1991-05-09 JP JP1991041824U patent/JP2502726Y2/en not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5214034A (en) * | 1975-07-23 | 1977-02-02 | Yoshiji Hayashi | Rail frame with plinth |
| JPS59104929U (en) * | 1982-12-28 | 1984-07-14 | 株式会社大和工業所 | handrail device |
| JPS60115331U (en) * | 1984-01-10 | 1985-08-05 | 住金鋼材工業株式会社 | Side frames for temporary scaffolding |
| JPS642848U (en) * | 1987-06-22 | 1989-01-10 | ||
| JPH0283947U (en) * | 1988-12-16 | 1990-06-28 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0665544U (en) * | 1993-02-24 | 1994-09-16 | 住金鋼材工業株式会社 | Safety handrail frame for gate type building frame |
| JPH0678492U (en) * | 1993-04-12 | 1994-11-04 | アサヒ産業株式会社 | Brace handrail frame for temporary scaffolding |
| JPH0719487U (en) * | 1993-09-13 | 1995-04-07 | アルインコ株式会社 | Handrail frame for scaffolding |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2502726Y2 (en) | 1996-06-26 |
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