JP2001241184A - Pier stud extension tool for vertical frame of scaffold and auxiliary extension tool therefor - Google Patents
Pier stud extension tool for vertical frame of scaffold and auxiliary extension tool thereforInfo
- Publication number
- JP2001241184A JP2001241184A JP2000048208A JP2000048208A JP2001241184A JP 2001241184 A JP2001241184 A JP 2001241184A JP 2000048208 A JP2000048208 A JP 2000048208A JP 2000048208 A JP2000048208 A JP 2000048208A JP 2001241184 A JP2001241184 A JP 2001241184A
- Authority
- JP
- Japan
- Prior art keywords
- scaffolding frame
- pillar
- end side
- extension
- scaffolding
- 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.)
- Pending
Links
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
Description
【０００１】[0001]
【発明の目的】この発明は、高所で作業する際に設置さ
れる足場建枠や型枠支保工等の設置技術に関するもので
あり、特に、鳥居型、梯子型、方杖型または特殊型等の
建枠の脚柱下端から、地上までのジャッキ型ベース金具
やピボッドジャッキ等では補いきれない高さ範囲を、容
易且つ安全に補完、調節することが実現可能となるよう
にした新規な構造からなる足場建枠用脚柱延長具、およ
びそれに用いる新規な構造からなる補助延長具を提供し
ようとするものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an installation technique for a scaffolding frame or a form supporting structure to be installed when working at a high place, and particularly to a torii type, a ladder type, a cane type or a special type. A new type that makes it possible to easily and safely supplement and adjust the height range that cannot be covered by the jack-type base bracket or pivot jack from the lower end of the pillar of the building frame to the ground. An object of the present invention is to provide a pillar extension for a scaffolding frame having a structure, and an auxiliary extension having a novel structure for use therein.
【０００２】[0002]
【従来の技術】近年、我が国における建設業界では、建
設工事の大型化が進み、施工の合理化と工期の短縮化と
を両立させることが大きな課題となっており、効率的に
工事を進めることができる新たな工法が次々と開発、実
用化されているにも拘らず、足場建枠の設置技術の開発
に関しては、その支持強度や安全性ばかりが重視され、
設置や撤去作業の合理化にまで及んでいないのが現状と
なっている。2. Description of the Related Art In recent years, in the construction industry in Japan, the size of construction work has been increasing, and it has become a major issue to achieve both rationalization of work and shortening of construction period. Although new construction methods that can be developed are being developed and put into practical use one after another, with regard to the development of scaffolding frame installation technology, only the support strength and safety are emphasized,
The current situation is that it does not extend to the streamlining of installation and removal work.
【０００３】現場での足場建枠の設置や撤去に手間取る
作業例として、鳥居型、梯子型、方杖型または特殊型等
の建枠を、図８の従来の足場建枠設置構造の正面図に示
すように、段差のある地面に設置しなければならないよ
うな場合があり、このような足場建枠の設置では、足場
建枠用脚柱８の一方にジャッキ型ベース金具９のねじ棒
部９１を直接装着して、段差の高い方の地上面に設置
し、他方の足場建枠用脚柱８には、複数のクランプ８
１，８１を用いて段差の高低差を補完する金属パイプ８
２の上端側を平行状に連結し、該金属パイプ８２の下端
側に、段差の低い方の地上面に設置されるジャッキ型ベ
ース金具９のねじ棒部９１を装着するのが一般的となっ
ているが、充分な安全を確保した足場を組み立てるに
は、複数の足場建枠を同様の支持構造で設置、配列した
上、隣接するもの同士を筋交いや布枠等で更に連結しな
ければならず、そのため、多数の金属パイプ８２，８
２，……を準備し、夫々複数のクランプ８１，８１，…
…で個別に締め付け、連結していく作業を、全ての足場
建枠毎に繰り返すこととなって、設置作業が繁雑で工数
の嵩むものとなっていた。[0003] As an example of an operation that takes time to install and remove a scaffolding frame at a site, a torii type, a ladder type, a cane type or a special type is used. As shown in the figure, there is a case where it is necessary to install on the stepped ground. In such installation of the scaffolding frame, the screw rod portion of the jack-type base metal fitting 9 is attached to one of the scaffolding frame pillars 8. 91 is installed directly on the ground surface on the higher step, and the other scaffolding frame pillar 8 is provided with a plurality of clamps 8.
Metal pipe 8 that complements the height difference of steps using 1,81
In general, the upper end sides of the metal pipes 82 are connected in parallel, and the lower end side of the metal pipe 82 is mounted with a screw rod portion 91 of a jack-type base metal fitting 9 installed on the ground surface with a lower step. However, in order to assemble a scaffold that ensures sufficient safety, multiple scaffold building frames must be installed and arranged with the same support structure, and adjacent ones must be further connected with braces or cloth frames etc. Therefore, a large number of metal pipes 82, 8
,... Are prepared, and a plurality of clamps 81, 81,.
The work of individually tightening and connecting by ... is repeated for every scaffolding frame, so that the installation work is complicated and the number of steps is increased.
【０００４】また、こうした作業工程の中で全てのクラ
ンプ８１，８１，……が間違い無く固定されているか否
かの点検を怠ることでもあれば、足場は不安定になり、
作業者が重量物を担ぐ等して足場上を移動する際に、不
用意に傾いたり、最悪の場合には倒壊する虞れも生じて
しまうことから、それら設置や点検作業には細心の注意
が払われなければならないという負担が係り、他方、撤
去する際には、クランプ８１，８１，……や金属パイプ
８２，８２，……等の部品点数が極めて多くなってしま
うことから、各部品の変形、破損の有無の確認作業や、
部品毎に取りまとめて運搬、保管する作業等を合理化す
ることが難しく、かなりの時間と労力とを費やさざるを
得ないものとなってしまう等、従前からの設置作業に頼
っているだけでは、迅速な作業が求められる作業者に、
大きな負担が課せられ続けることになってしまう。[0004] Further, if it is neglected to check whether or not all the clamps 81, 81, ... are surely fixed in such a work process, the scaffold becomes unstable,
Careful attention must be paid to the installation and inspection work, as the worker may carelessly lean or move in the worst case when moving on a scaffold while carrying heavy objects. .., And the number of parts such as clamps 81, 81,... And metal pipes 82, 82,. Work to check for deformation or damage,
It is difficult to rationalize the work of transporting and storing the parts together, so that considerable time and effort must be spent. For workers who require
A heavy burden will continue to be imposed.
【０００５】この発明は、以上のように段差のある地上
面に、水平な足場建枠を設置する際の組立て作業、点検
作業等に多大な時間と労力とを要し、その合理化を図る
ことができなかった実情に鑑み、足場建枠の設置に要す
る部品点数を削減し、組立て作業の合理化と、安全性の
向上とを実現することはできないものかとの判断から、
逸速くその開発、研究に着手し、長期に渡る試行錯誤と
幾多の試作、実験とを繰り返してきた結果、今回、遂に
新規な構造の足場建枠用脚柱延長具、およびそれに用い
る新規な構造の補助延長具を実現化することに成功した
ものであり、以下では、図面に示すこの発明を代表する
実施例と共に、その構成を詳述することとする。The present invention requires a great deal of time and labor for assembling work and inspection work when installing a horizontal scaffolding frame on a ground surface having a step as described above, and aims to rationalize the work. In view of the fact that it was not possible to reduce the number of parts required for installation of the scaffolding frame, it was judged whether it was possible to rationalize assembly work and improve safety,
As a result of rapidly developing and researching it, repeating trial and error, numerous trial productions, and experiments over a long period of time, this time, finally, a pillar extension for scaffolding frames with a new structure and a new structure used for it Has been successfully realized, and the structure thereof will be described in detail below, together with an embodiment representative of the present invention shown in the drawings.
【０００６】[0006]
【発明の構成】図面に示すこの発明を代表する実施例か
らも明確に理解されるように、この発明に包含される足
場建枠用脚柱延長具は、基本的に次のような構成から成
り立っている。即ち、上端側からは足場建枠脚柱下端側
を同心状に導入可能とし、下端側には、高さ調節用のジ
ャッキ型ベース金具ねじ棒部を同軸状に装着可能とする
ようにした所定長さ寸法の筒状体であり、同上端部に
は、足場建枠脚柱下端側中途部の外周面を抱持、締着可
能とするクランプ部が一体形成されてなる金具本体を有
し、該金具本体周壁面には、軸心方向に沿う所定間隔置
きで、同軸心に直交して金具本体を横断状とする複数の
ピン孔が穿設され、何れか任意に選択したピン孔に、足
場建枠脚柱下端を支持可能とする受支ピンを貫通、装着
できるように構成されたものである。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS As will be clearly understood from the embodiment shown in the drawings, which is representative of the present invention, the pillar extension for a scaffolding frame included in the present invention basically has the following structure. It is made up. That is, the lower end side of the scaffolding frame pillar can be introduced concentrically from the upper end side, and a jack-type base fitting screw rod portion for height adjustment can be coaxially attached to the lower end side. A cylindrical body having a length dimension, the upper end portion of which has a metal fitting body integrally formed with a clamp portion for holding and fastening the outer peripheral surface of the middle portion of the lower end side of the scaffolding frame column. In the peripheral wall surface of the metal fitting body, a plurality of pin holes are formed at predetermined intervals along the axial direction, and a plurality of pin holes are formed so as to cross the metal fitting body at right angles to the coaxial center. The supporting pin which can support the lower end of the scaffolding frame pillar can be penetrated and attached.
【０００７】この基本的な構成からなる足場建枠用脚柱
延長具は、より具体的な構成で示すと、上端側からは足
場建枠脚柱下端側を同心状に導入可能とし、下端側に
は、着脱自在あるいは一体化してなる内径調節管を介し
て高さ調節用のジャッキ型ベース金具ねじ棒部を同軸状
に装着可能とするようにした所定長さ寸法の筒状体であ
り、同上端部には、足場建枠脚柱下端側中途部の外周面
を抱持、締着可能とするクランプ部が一体形成されてな
る金具本体を有し、該金具本体周壁面には、軸心方向に
沿う所定間隔置きで、同軸心に直交して金具本体を横断
状とする複数のピン孔が穿設され、何れか任意に選択し
たピン孔に、足場建枠脚柱下端を支持可能とする受支ピ
ンを貫通、装着できるようにした構成を要旨とするもの
ということができる。In a more specific configuration, the scaffolding frame pillar extension having the basic structure described above allows the lower end of the scaffolding frame pillar to be concentrically introduced from the upper end side and the lower end side. Is a cylindrical body of a predetermined length dimension so that a jack-type base fitting screw rod portion for height adjustment can be coaxially mounted via a detachable or integrated inner diameter adjusting tube, The upper end has a metal fitting body integrally formed with a clamp portion for holding and fastening the outer peripheral surface of the middle part of the lower end side of the scaffolding frame column, and the metal fitting body peripheral wall surface has a shaft. At predetermined intervals along the center direction, a plurality of pin holes are formed to cross the bracket body perpendicular to the coaxial center, and the lower end of the scaffolding frame can be supported in any arbitrarily selected pin hole. It can be said that the gist has a configuration in which the receiving pin can be penetrated and attached.
【０００８】また、この発明には、以下のとおりの構成
を要旨とする足場建枠用脚柱延長具も包含されている。
即ち、上端側からは足場建枠脚柱下端側を同心状に導入
可能とし、下端側には、高さ調節用のジャッキ型ベース
金具ねじ棒部、または高さ補完用に他の金具本体等と連
結するための雇い雄杆の何れかを同軸状に装着可能とす
るようにした所定長さ寸法の筒状体であり、同上端部に
は、足場建枠脚柱下端側中途部の外周面を抱持、締着可
能とするクランプ部が一体形成されると共に、同下端部
には、前記ジャッキ型ベース金具ねじ棒部または雇い雄
杆何れかの外周面を抱持、締着可能とするクランプ部が
一体形成されてなる金具本体を有し、該金具本体周壁面
には、軸心方向に沿う所定間隔置きで、同軸心に直交し
て金具本体を横断状とする複数のピン孔が穿設され、何
れか任意に選択したピン孔に、少なくとも足場建枠脚柱
下端を支持可能とする受支ピンを貫通、装着できるよう
にした構成を要旨とする足場建枠用脚柱延長具である。[0008] The present invention also includes a pillar extension for a scaffolding frame having the following structure.
That is, the lower end side of the scaffolding frame column can be introduced concentrically from the upper end side, and a jack-type base metal fitting screw rod portion for height adjustment, or another metal fitting body for height complementation, etc. A cylindrical body having a predetermined length so that any one of the male rods to be connected to the shaft can be coaxially mounted. A clamp portion for holding and fastening the surface is integrally formed, and at the lower end portion, the outer peripheral surface of either the jack-type base bracket screw rod portion or the male male rod can be held and fastened. A plurality of pin holes, which are formed in the peripheral wall surface of the metal fitting body at predetermined intervals along the axial direction and cross the metal fitting body at right angles to the coaxial center on the peripheral wall surface of the metal fitting body. Is drilled, so that at least the lower end of the scaffolding frame pillar can be supported in any arbitrarily selected pin hole. That 受支 pin through a scaffold Kenwaku for pedestal extension tool for the gist configuration to allow attachment.
【０００９】金具本体は、足場建枠脚柱の下端側とジャ
ッキ型ベース金具との間に介在し、足場建枠脚柱を所望
する高さに保つと共に、足場保持に充分な強度で支持す
る機能を果たすものであって、上端側が、足場建枠脚柱
の下端側を同心状に導入可能か、または、足場建枠脚柱
の下端開口に同心状に挿入可能な構成とし、該足場建枠
脚柱の下端側を所望する位置で支持可能な構造であっ
て、その上端には、足場建枠脚柱の下端側中途部を抱
持、締着可能して不用意な抜け出しを阻止する機能を果
たすようにしたクランプ部を一体形成してなるものとす
べきであり、また、下端側は、ジャッキ型ベースのねじ
棒部を導入可能な筒形構造に形成してなるものとし、そ
の下端には、先の上端の場合と同様にクランプ部あるい
はそれと同等の機能を果たし得る構造のものを一体形成
し、ジャッキ型ベースのねじ棒部、あるいは後述する補
助延長具からの離脱が防止できるようにしてなるものと
することもできる。The metal fitting body is interposed between the lower end of the scaffolding frame pillar and the jack-type base metal fitting to maintain the scaffolding frame pillar at a desired height and to support the scaffolding with sufficient strength for holding the scaffold. The upper end side is configured so that the lower end side of the scaffolding frame pillar can be introduced concentrically or can be inserted concentrically into the lower end opening of the scaffolding frame pillar. A structure capable of supporting the lower end of the frame pillar at a desired position, and holding the middle part of the lower end of the scaffolding frame pillar at the upper end thereof, capable of being fastened to prevent inadvertent escape. The clamp part that performs the function should be formed integrally, and the lower end side should be formed in a cylindrical structure that can introduce the screw rod part of the jack-type base. The lower end has a clamp or similar function as the upper end. Integrally form a can plus structural ones, threaded rod portion of the jack-type base, or withdrawal from the auxiliary extension member to be described later can also be composed in the manner can be prevented.
【００１０】クランプ部は、足場建枠脚柱下端側中途部
または雇い雄杆の中途部等の外周面を抱持、締着する機
能を果たすものであり、該足場建枠脚柱下端側または雇
い雄杆等を金具本体に対し、着脱可能に仮固定するもの
としなければならず、例えば、足場建枠脚柱下端側や雇
い雄杆等の中途部の外周面を抱持可能に形成された一対
のＣ型金具の一端側同士を開閉自在に軸着し、何れか一
方のＣ型金具を金具本体の上下何れかの端部に同心状と
なるよう固着し、該Ｃ型金具の互いの他端側を環状に閉
鎖した上、ボルト・ナットによって締め付け、金具本体
に同心状に装着した足場建枠脚柱下端側または雇い雄杆
の中途部等を仮固定できるよう構成することが可能であ
る外、筒状に形成された金具本体の端部側を、先端に向
かうに従って外径寸法を小さくするようテーパー加工す
ると共に、該先端側に先割れ状の貫通溝を複数形成した
上、同先端側外周に雄ねじ部を形成し、該雄ねじ部に螺
合し、締め付ける程に該金具本体先端部の内径を縮小す
るナット管を装着した構造とし、金具本体内に同心状に
装着した足場建枠脚柱または雇い雄杆の中途部を抱持、
締着するものとすることができる。なお、このクランプ
部には、例えば、アームロックやピンロック方式の脚柱
ジョイント等を仮固定できる各種公知または周知された
構造のもの等も包含されている。The clamp portion has a function of holding and fastening an outer peripheral surface such as a middle portion of the lower end of the scaffolding frame pillar or a middle portion of the male rod. The hiring male rod, etc., must be temporarily fixed to the metal fitting body so that it can be detachably attached. For example, the hiring male rod is formed so as to be capable of holding the outer peripheral surface of the lower end of the scaffolding frame pillar or the middle part of the hiring male rod. One end of a pair of C-shaped brackets is openably and closably mounted on one end, and one of the C-shaped brackets is fixed to one of the upper and lower ends of the bracket body so as to be concentric with each other. It is possible to temporarily fix the lower end of the scaffolding frame pillar concentrically attached to the bracket body or the middle part of the male rod, etc. The outer diameter of the end of the metal fitting body formed in a cylindrical shape is In addition to forming a plurality of through-grooves in the front end side with a tapered shape, a male screw portion is formed on the outer periphery of the front end side, and the metal fitting is screwed to the male screw portion and tightened so as to tighten. A structure with a nut tube to reduce the inner diameter of the main body tip, holding the scaffolding frame pillar or the middle part of the hiring male rod concentrically mounted inside the bracket body,
It can be fastened. The clamp portion includes, for example, various known or well-known structures capable of temporarily fixing an arm lock or a pin lock type pillar joint or the like.
【００１１】ピン孔は、金具本体に受支ピンを貫通、装
着する機能を果たすものであって、金具本体の軸心に略
直交し、横断するよう穿孔されていなければならず、足
場建枠脚柱の一本に要する支持強度を充分に確保できる
程度の直径に設定された受支ピンを装着可能な開口形
状、寸法に設定すべきであり、該金具本体周壁面の軸心
方向に沿う所定間隔置きに複数、穿設して何れか選択し
た位置に、受支ピンを任意に装着できるようにする。そ
して。それら任意のピン孔に装着された受支ピンは、足
場建枠脚柱または雇い雄杆の下端部を支持し、該支持点
から下方の金具本体の継ぎ足し長さを調整する機能を果
たすものであり、一本の足場建枠脚柱に加わると予想さ
れる全荷重に対し、充分に耐え得るだけの強度を確保し
た素材、形状および寸法を選択したものに形成されなけ
ればならず、基端側に着脱用の操作ハンドルを設けた
り、先端側や中途部に脱落防止用の係止鉤を設け、金具
本体の内外周壁面の何れかに係合するよう構成したり、
あるいは先端側に抜け止め用のクリップや割ピン等を着
脱できるよう構成したものとすることが可能である。The pin hole has a function of penetrating and mounting the receiving pin in the metal fitting body, and must be drilled so as to be substantially perpendicular to and transverse to the axis of the metal fitting body. The opening shape and the size should be set so that the supporting pin set to a diameter that can sufficiently secure the supporting strength required for one pillar can be attached, and it should be along the axial direction of the peripheral wall surface of the bracket main body. A plurality of receiving pins are arbitrarily mounted at predetermined intervals at any selected position. And. The support pins attached to these arbitrary pin holes support the lower end of the scaffolding frame pillar or the male rod, and have the function of adjusting the extension length of the metal fitting body below the support point. Yes, the scaffold must be formed of a material, shape and dimensions that are strong enough to withstand the full load expected to be applied to the pedestal column. An operation handle for attachment and detachment is provided on the side, or a locking hook for preventing falling off is provided on the tip side or halfway, and it is configured to engage with any of the inner and outer peripheral wall surfaces of the bracket main body,
Alternatively, it may be configured such that a clip or a cotter pin for retaining is detachably attached to the distal end side.
【００１２】内径調節管は、ジャッキ型ベース金具のね
じ棒部を、金具本体の下端に隙間無く装着することを可
能にする機能を果たすものであって、金具本体下端内径
とジャッキ型ベース金具のねじ棒部外径との関係如何に
よって必要とされるものであり、少なくともジャッキ型
ベース金具のねじ棒部の、最小装着長寸法に渡って装着
または熔着一体化されるものとして形成されるべきであ
り、その下端縁には鍔部を設けて金具本体下端への一体
化が安定するようにした構造のものとすべきである、な
お、必要があれば該鍔部の下方に適宜長さの延長管を一
体形成したものとすれば、延長用内径調節管としても兼
用できるものとなって極めて好都合のものとすることが
できる。The inner diameter adjusting tube has a function of enabling the screw rod portion of the jack-type base metal fitting to be attached to the lower end of the metal fitting body without any gap. It is required depending on the relationship with the outer diameter of the threaded rod part, and should be formed so that at least the threaded rod part of the jack-type base fitting is mounted or welded integrally over the minimum mounting length dimension. A flange should be provided at the lower end edge of the bracket so that its integration with the lower end of the bracket body is stable. If necessary, a suitable length can be provided below the flange. If the extension pipe is integrally formed, the extension pipe can also be used as an extension inner diameter adjusting pipe, which is extremely convenient.
【００１３】雇い雄杆は、金具本体の下端側を延伸、長
尺化する機能を果たすものであって、金具本体の付属品
として必要があれば用意すれば足りるものであり、少な
くとも金具本体の下端側に同心状に脱着自在に装着され
る棒状体または管体のものによって形成し、その下側に
別の足場建枠用脚柱延長具、即ち子の発明の基本をなす
構造のものとした金具本体、あるいはこれに関連する金
具を充分な強度で連結、支持できるように構成されてい
なければならず、更に、円筒状に形成した管体のもので
は、下端側に足場建枠用脚柱延長具だけではなく、ジャ
ッキ型ベース金具のねじ棒部についても同心状に装着で
きるように構成したものとするのが望ましい。The hiring male rod has a function of extending and elongating the lower end side of the fitting main body, and is sufficient if provided as an accessory to the fitting main body if necessary. It is formed of a rod-shaped body or a tubular body which is detachably mounted concentrically on the lower end side, and another pillar extension for a scaffolding frame below the lower side, that is, a structure forming the basis of the invention of a child. It must be configured to be able to connect and support the fitting body or related fittings with sufficient strength. In addition, in the case of a tubular body formed in a cylindrical shape, the lower end side has a foot for a scaffolding frame. It is desirable that not only the column extension but also the screw rod portion of the jack-type base fitting be configured to be mounted concentrically.
【００１４】[0014]
【関連する発明】上記した足場建枠用脚柱延長具に関連
して、この発明にはその足場建枠用脚柱延長具に使用す
る補助延長具も包含しており、その構成の要旨は、基本
的に次のとおりのものである。即ち、上端側からは足場
建枠脚柱下端側を同心状に導入可能とし、下端側には、
高さ補完用に他の金具本体等と連結するための雇い雄杆
を同軸状且つ突出状に装着、一体化した所定長さ寸法の
筒状体であり、同上端部には、足場建枠脚柱下端側中途
部の外周面を抱持、締着可能とするクランプ部が一体形
成されてなる補助金具本体を有し、該補助金具本体周壁
面には、軸心方向に沿う所定間隔置きで、同軸心に直交
して金具本体を横断状とする複数のピン孔が穿設され、
何れか任意に選択したピン孔に足場建枠脚柱下端を支持
可能とする受支ピンを貫通、装着できるように構成した
ものである。[Related invention] In relation to the above-mentioned pillar extension for a scaffolding frame, the present invention also includes an auxiliary extension used for the pillar extension for the scaffolding frame. Basically, it is as follows. That is, the lower end of the scaffolding frame pillar can be introduced concentrically from the upper end, and on the lower end,
A cylindrical body having a predetermined length and integrated with a male male rod coaxially and protrudingly for connecting with another bracket body or the like for height complementation, and a scaffolding frame at the upper end. An auxiliary fitting main body is integrally formed with a clamp portion for holding and fastening the outer peripheral surface of the middle part of the lower end of the pillar, and a predetermined interval along the axial direction is provided on the peripheral surface of the auxiliary fitting main body. In, a plurality of pin holes which are orthogonal to the coaxial center and make the bracket main body transverse are drilled,
A supporting pin capable of supporting the lower end of the scaffolding frame pillar can be penetrated and attached to any arbitrarily selected pin hole.
【００１５】補助金具本体は、足場建枠脚柱下側と足場
建枠用脚柱延長具との間に介在し、足場建枠用脚柱延長
具のみでは充分に得られない支持高さを補う機能を果た
すものであり、その上端部には、前記した足場建枠用脚
柱延長具と同様のクランプ部を設け、同下端側には、下
記する雇い雄杆を同心状に固着あるいは仮固定した筒状
体のものとして形成され、当該雇い雄杆との連結は、上
端側と同様のクランプ部を設けた上、そのクランプ部に
よって着脱自在な構造になるようなものとすることがで
きる外、溶接や圧入、固定ピンの打ち込み等によって着
脱不能に一体化されたものとした構造のものとすること
も可能である。The auxiliary metal fitting body is interposed between the underside of the scaffolding frame pedestal and the pedestal extension for the scaffolding framing, and has a supporting height that cannot be sufficiently obtained by the pedestal extension for the scaffolding framing alone. At the upper end thereof, a clamp similar to the above-described scaffolding frame pillar extension is provided, and at the lower end thereof, the following male rod is fixed concentrically or temporarily. It is formed as a fixed cylindrical body, and the connection with the hiring male rod can be such that a clamp portion similar to the upper end side is provided, and the structure is detachable by the clamp portion. It is also possible to adopt a structure in which it is undetachably integrated by outside, welding, press fitting, driving of a fixing pin, or the like.
【００１６】雇い雄杆は、この補助延長具の下端を、足
場建枠用脚柱延長具の上端に装着可能とする機能を果た
すものであり、一本の足場建枠脚柱に加わる全荷重に充
分に耐え得る強度を有する棒状あるいは円筒状のもので
あって、補助金具本体下部から所定寸法以上突出する状
態に一体化した構造としなければならない、なお、部品
重量や組み立て作業性等を考慮すれば、足場建枠脚柱と
同じ外径寸法のものに設定した管状に形成するのが望ま
しいといえる。以下では、図面に示すこの発明を代表す
る実施例と共に、その構造について詳述することとす
る。The hiring male rod has a function of enabling the lower end of the auxiliary extension to be attached to the upper end of the pillar extension for the scaffolding frame. The total load applied to one pillar of the scaffolding frame is provided. Rods or cylinders with sufficient strength to withstand, and must be integrated into a state protruding from the lower part of the auxiliary fitting main body by a predetermined size or more. If so, it can be said that it is desirable to form the tube into a tube having the same outer diameter as the scaffolding frame pillar. In the following, the structure of the present invention will be described in detail, together with the embodiment shown in the drawings.
【００１７】[0017]
【実施例１】図１の足場建枠用脚柱延長具の使用状態を
示す斜視図、図２の足場建枠用脚柱延長具の使用状態を
示す縦断面図に示される事例は、上端部にクランプ部を
設けた筒状体に形成した基本的構成からなるこの発明に
包含される足場建枠用脚柱延長具における代表的な一実
施例を示すものである。Embodiment 1 A perspective view showing a use state of a pillar extension for a scaffolding construction frame shown in FIG. 1 and a vertical sectional view showing a use state of a pillar extension for a scaffold construction frame shown in FIG. 1 shows a typical embodiment of a pillar extension for a scaffolding frame included in the present invention, which has a basic configuration formed in a cylindrical body having a clamp portion provided in a portion thereof.
【００１８】当該足場建枠用脚柱延長具は、足場建枠用
脚柱８の外径よりも僅かに大きな内径に設定された筒型
に形成された金具本体１を有し、該金具本体１の上端側
に、ヒンジ部を介して開閉自在に連結された一対のＣ型
金具の中の、何れか一方を溶接によって固着し、同Ｃ型
金具の遊端側に設けられたボルト・ナット部２１を締め
付けることにより、足場建枠用脚柱８の外周壁面を締着
できるクランプ部２を設けたものとし、また、該金具本
体１の軸方向に沿う周壁面には、所定間隔置きに、該同
金具本体１の軸心に直交し、径方向に横断する複数のピ
ン孔３，３，……を穿孔した上、該ピン孔３，３，……
には、Ｌ型に折曲され、先端部に抜け止め用のＲ型クリ
ップを装着する装着孔を形成した受支ピン４を貫通状に
装着できるうよう構成したものとなっている。The scaffolding frame post extender has a cylindrical metal body 1 having an inner diameter slightly larger than the outer diameter of the scaffolding frame pillar 8, and the metal body 1 One of a pair of C-shaped fittings connected to the upper end of the first fitting via a hinge so as to be openable and closable is fixed by welding, and a bolt / nut provided on the free end side of the C-shaped fitting is provided. By clamping the portion 21, a clamp portion 2 capable of fastening the outer peripheral wall surface of the scaffolding frame pillar 8 is provided, and the peripheral wall surface along the axial direction of the bracket main body 1 is provided at predetermined intervals. , A plurality of pin holes 3, 3,..., Which are orthogonal to the axis of the metal fitting body 1 and cross in the radial direction, are formed.
The supporting pin 4 is bent into an L-shape and has a mounting hole for mounting an R-shaped clip for preventing a detachment from being formed at the distal end so that the receiving pin 4 can be mounted in a penetrating manner.
【００１９】[0019]
【実施例２】図３の内径調節管を設けた足場建枠用脚柱
延長具の斜視図に示される事例は、この発明の足場建枠
用脚柱延長具に包含される他の実施例を示すものであ
り、金具本体１の下端に、内径調節管５を設け、図示し
ないジャッキ型ベース金具のねじ棒部を隙間無く装着で
きるよう構成されたものである。Embodiment 2 The case shown in the perspective view of the pillar extension for a scaffolding frame provided with an inner diameter adjusting tube in FIG. 3 is another embodiment included in the pillar extension for a scaffolding frame of the present invention. An inner diameter adjusting tube 5 is provided at the lower end of the fitting main body 1 so that a screw rod portion of a jack-type base fitting (not shown) can be mounted without a gap.
【００２０】筒型に形成した金具本体１の下端には、足
場建枠用脚柱８の内外径寸法と略同一に設定された管状
であって、ジャッキ型ベース金具のねじ棒部の最小挿入
長である例えば９５ｍｍ以上の長さ寸法に設定され、下
端側には金具本体１下端縁部に係合する係合用鍔部５１
を形成した内径調節管５を圧入するか、あるいは係合用
鍔部５１外周縁部の適所を溶接する等して固着したもの
とし、更に、該内径調節管５が、係合用鍔部５１の下側
を延伸状に形成して、下側延長管部５２を一体形成した
ものとすることが可能である。At the lower end of the cylindrical body 1, a tubular member having a diameter substantially equal to the inner and outer diameters of the scaffolding frame pillars 8, and the minimum insertion of the screw rod portion of the jack-type base metal is provided. Is set to a length dimension of, for example, 95 mm or more, which is a long length.
The inner diameter adjusting tube 5 formed with the inner diameter adjusting tube 5 is press-fitted or fixed by welding or the like at an outer peripheral edge portion of the engaging flange portion 51. The side may be formed in an elongated shape, and the lower extension tube portion 52 may be integrally formed.
【実施例３】Embodiment 3
【００２１】図４の足場建枠用脚柱延長具の斜視図、お
よび図５の足場建枠用脚柱延長具の組立て状態の断面図
に示される足場建枠用脚柱延長具は、金具本体１の上端
と下端との双方に、クランプ部２，２を固着し、補助延
長具としても利用可能に構成してなる、この発明が包含
する更に他の実施例を示すものであって、当該足場建枠
用脚柱延長具は、金具本体１の上下端の夫々に、クラン
プ部２，２を固着したものとし、上端側には、足場建枠
用脚柱８の下端側を同心状に導入して抱持、締着可能と
し、また下端側には、該足場建枠用脚柱８と同じ外径寸
法に設定され、所定長寸法に設定してなる雇い雄杆６の
上端側を同心状に導入し、その外周壁面を抱持、締着可
能な構造としたものである。The scaffolding frame pillar extension shown in the perspective view of the scaffolding frame pillar extension of FIG. 4 and the assembled state of the scaffolding frame pillar extension of FIG. 5 is a metal fitting. FIG. 9 shows still another embodiment included in the present invention, in which the clamp portions 2 and 2 are fixed to both the upper end and the lower end of the main body 1 so that the clamp portions 2 and 2 can be used as auxiliary extension tools. The scaffolding frame pedestal extension has the clamp portions 2 and 2 fixed to the upper and lower ends of the fitting body 1, respectively, and the lower end side of the scaffolding framing column 8 is concentric with the upper end. To be held and fastened, and the lower end side has the same outer diameter as the scaffolding frame pillar 8 and the upper end side of the male male rod 6 set to a predetermined length. Are concentrically introduced so that the outer peripheral wall surface can be held and fastened.
【００２２】[0022]
【実施例４】図６の補助延長具の組立て状態の斜視図、
および図７の補助延長具の組立て状態の縦断面図に示す
実施例は、この発明の足場建枠用脚柱延長具に組み合わ
せて使用する補助延長具であって、円筒形に形成された
補助金具本体７の下端側に、雇い雄杆６を同心状、且つ
突出状に装着し、該補助金具本体７の下端側を足場建枠
用脚柱延長具の上端側に連結することができるよう構成
したものである。当該補助金具本体７は、足場建枠用脚
柱延長具の金具本体１と略同じ構造に形成され、上端部
にはクランプ部２を固着し、周壁面には、軸心方向に沿
う所定間隔置きに、同軸心に直交して補助金具本体７を
横断状とする複数のピン孔３，３，……を穿孔したもの
であって、下端側には、所定寸法に設定された雇い雄杆
６の上端側が装着され、該補助金具本体７の下端縁と雇
い雄杆６の外周壁面とを溶接し、更に、補助金具本体７
および雇い雄杆６を径方向に横断するよう、連結ピン６
１を貫通させることによって固着し、下側部分が補助金
具本体７の下端から突出する状態に一体化されたものと
なっている。FIG. 4 is a perspective view showing an assembled state of the auxiliary extension device of FIG.
The embodiment shown in the vertical sectional view of the assembled state of the auxiliary extension in FIG. 7 is an auxiliary extension used in combination with the pillar extension for a scaffolding frame according to the present invention, wherein the auxiliary extension is formed in a cylindrical shape. The hiring male rod 6 is mounted concentrically and protrudingly on the lower end side of the metal fitting main body 7 so that the lower end side of the auxiliary metal fitting main body 7 can be connected to the upper end side of the pillar extension for the scaffolding frame. It is composed. The auxiliary metal fitting body 7 is formed in substantially the same structure as the metal fitting body 1 of the pillar extension for a scaffolding frame, has a clamp portion 2 fixed to an upper end portion, and has a predetermined spacing along an axial center direction on a peripheral wall surface. A plurality of pin holes 3, 3,..., Which cross the auxiliary fitting body 7 in a direction orthogonal to the coaxial center, are provided. 6, the lower end edge of the auxiliary fitting main body 7 and the outer peripheral wall surface of the male male rod 6 are welded.
And the connecting pin 6 so as to cross the male rod 6 in the radial direction.
1 are fixed by being penetrated, and the lower part is integrated so as to protrude from the lower end of the auxiliary fitting body 7.
【００２３】[0023]
【作用】以上のとおりの構成からなるこの発明の足場建
枠用脚柱延長具は、図１および図２に示すように、所望
するピン孔３に受支ピン４を装着し、抜け止め用のＲ型
クリップを取り付け、金具本体１の上端側から足場建枠
用脚柱８の下端側を同心状に導入し、該足場建枠用脚柱
８下端が、受支ピン４に当接した位置で、クランプ部２
のボルト・ナット部２１を締め付けて抱持、締着させた
上、該金具本体１の下端側からジャッキ型ベース金具９
のねじ棒部９１を同心状に装着し、ねじ棒部に螺着する
調節ナット９２を回動操作して、最終的な高さ調節を行
い、設置作業を終了するものである。As shown in FIGS. 1 and 2, the pillar extension for a scaffolding frame according to the present invention, having the above-described structure, has a support pin 4 mounted in a desired pin hole 3 to prevent it from falling off. And the lower end of the scaffolding frame pillar 8 is concentrically introduced from the upper end side of the bracket body 1, and the lower end of the scaffolding frame pillar 8 abuts on the support pin 4. In position, clamp part 2
The bolt-nut portion 21 is tightened, held and fastened, and the jack-type base fitting 9 is inserted from the lower end side of the fitting main body 1.
Is mounted concentrically, and an adjusting nut 92 screwed to the screw rod portion is turned to perform final height adjustment, thereby completing the installation work.
【００２４】図３に示されるように、金具本体１の下端
部に内径調節管５を装着すれば、足場建枠用脚柱８の下
端に装着するジャッキ型ベース金具９のねじ棒部９１
を、当該金具本体１の下端に隙間無く装着することが可
能であり、更に、該内径調節管５の下端部に下側延長管
部５２を形成すれば、同下側延長管部５２の下端側に、
ジャッキ型ベース金具９のねじ棒部９１を、隙間無く装
着することが可能となるばかりでなく、図１ないし図７
の何れかに示されるような構造の足場建枠用脚柱延長具
の上端側に装着し、補助延長具として利用することも可
能となる。As shown in FIG. 3, when the inner diameter adjusting tube 5 is mounted on the lower end of the metal fitting main body 1, the screw rod portion 91 of the jack-type base metal fitting 9 mounted on the lower end of the scaffolding frame pillar 8 is mounted.
Can be attached to the lower end of the metal fitting main body 1 without any gap, and if the lower extension pipe 52 is formed at the lower end of the inner diameter adjusting pipe 5, the lower end of the lower extension pipe 52 Beside
Not only can the screw rod portion 91 of the jack-type base metal fitting 9 be mounted without a gap, but also in FIGS.
Can be attached to the upper end side of a pillar extension for a scaffolding frame having a structure as shown in any one of the above, and can be used as an auxiliary extension.
【００２５】また、図４および図５中に示すように構成
した足場建枠用脚柱延長具は、金具本体１の下端部にク
ランプ部２を有するので、前述までの足場建枠用脚柱延
長具と同様の使用が可能であるのは勿論のこと、該下端
部に雇い雄杆６の上端側を同心状に装着し、該下端部の
クランプ部２で抱持、締着することが可能であり、該雇
い雄杆６を介して、別の足場建枠用脚柱延長具を連結
し、高さ補完用の補助延長具として利用することが可能
となり、その際には、雇い雄杆６の上端に当接する受支
ピン４を適宜ピン孔３に装着することも可能である。Further, the scaffolding frame pillar extension device constructed as shown in FIGS. 4 and 5 has the clamp portion 2 at the lower end portion of the metal fitting body 1, so that the scaffolding frame pillar as described above. It is of course possible to use the extension tool in the same manner as the extension tool, and to attach the upper end side of the male rod 6 to the lower end part concentrically and to hold and fasten it with the clamp part 2 at the lower end part. It is possible to connect another pillar extension for a scaffolding frame via the hiring male rod 6 and use it as an auxiliary extension for height supplementation. The receiving pin 4 abutting on the upper end of the rod 6 can be appropriately mounted in the pin hole 3.
【００２６】更にまた、図６および図７に示すように、
補助金具本体７の下端側に雇い雄杆６を同心状、且つ突
出状に連結一体化してなる補助延長具は、足場建枠用脚
柱８の下端側を、上部のクランプ部２に連結し、足場建
枠用脚柱延長具の上端側に雇い雄杆６の下端側を同心状
に導入して抱持、締着することを可能とし、足場建枠用
脚柱延長具だけでは不十分な高さを補完するものとな
る。Further, as shown in FIGS. 6 and 7,
An auxiliary extension tool in which the male rod 6 is concentrically and protrudingly connected and integrated with the lower end side of the auxiliary fitting main body 7 connects the lower end side of the scaffolding frame pillar 8 to the upper clamp portion 2. The lower end of the male rod 6 can be concentrically introduced into the upper end of the scaffolding frame pillar extension and held and fastened, and the scaffolding frame pillar extension alone is not sufficient. It complements the height.
【００２７】[0027]
【効果】以上のとおり、この発明の足場建枠用脚柱延長
具によれば、足場建枠用脚柱の下端側を、金具本体の上
端側に同心状に導入すると共に、該金具本体に貫通、装
着した受支ピンが、該足場建枠用脚柱の下端を確実に受
け支え、該金具本体上端に一体に設けられたクランプ部
で締着する一方、該金具本体の下端側にジャッキ型ベー
ス金具のねじ棒部を、同心状に導入する構造としたこと
から、従前までであれば、クランプや金属パイプ等の個
別の部品を、組み合わせながら設置作業を進めなければ
ならなかった繁雑な作業を解消して足場設置の作業工数
を削減し、組立ておよび点検作業の効率を大幅に高め、
高い安全性を確保できるという極めて秀れた特徴が得ら
れるものとなる。As described above, according to the scaffolding frame pillar extension of the present invention, the lower end of the scaffolding frame pillar is concentrically introduced into the upper end of the metal fitting main body, and the lower end of the metal fitting main body is connected to the metal fitting main body. The supporting pin which has been penetrated and mounted securely receives the lower end of the pillar for the scaffolding frame, and is fastened by a clamp unit integrally provided at the upper end of the metal fitting body, while a jack is provided on the lower end side of the metal fitting body. Since the screw rod part of the mold base metal fitting is configured to be introduced concentrically, the conventional complicated work had to proceed with the installation work while combining individual parts such as clamps and metal pipes until now. Eliminating the work, reducing the man-hours for installing the scaffolding, greatly increasing the efficiency of assembly and inspection work,
An extremely excellent feature that high security can be secured is obtained.
【００２８】また、この発明の補助延長具を用いれば、
足場建枠用脚柱延長具だけでは補完しきれない高低差を
簡単に補うことが可能になる上、雇い雄杆を補助金具本
体から離脱可能な構造としたものの場合には、雇い雄杆
を取り外してしまって足場建枠用脚柱延長具として利用
することもできるものとなり、足場建枠の設置現場の地
形の変化や構造物の存在等といった条件に応じ、多様な
設置構造を実現してそれら現場での対応を可能とするも
のになって実用性に富むものとすることができる。Further, if the auxiliary extension of the present invention is used,
It is possible to easily compensate for the height difference that cannot be complemented with the pillar extension for scaffolding frames alone, and if the hiring male rod has a structure that can be detached from the auxiliary bracket main body, the hiring male rod is used. It can be removed and used as a pedestal extension for scaffolding frames, and various installation structures can be realized according to conditions such as changes in terrain at the installation site of the scaffolding frames and the existence of structures. It is possible to respond to those on-site, and it is possible to make it practical.
【００２９】特に、実施例に説明した足場建枠用脚柱延
長具は、クランプ部２や受支ピン４等の部品が金具本体
１に一体となった状態のまま保管、管理することが可能
であり、足場建枠の設置作業に際し、建枠脚柱一本に対
して一個の部品で対応することができ、繁雑な部品の取
り揃え作業を解消して設置作業を合理化することができ
るものであり、更に、金具本体１の下端部に内径調節管
５を装着すれば、足場建枠用脚柱８に使用するジャッキ
型ベース金具９を、そのまま隙間無く装着可能とするこ
とができるので、不要なガタツキを抑え、脚柱を延長し
た構造であっても充分な安定を確保することができるも
のとなる。In particular, the pillar extension for a scaffolding frame described in the embodiment can be stored and managed while parts such as the clamp portion 2 and the support pin 4 are integrated with the metal fitting body 1. In the installation work of the scaffolding frame, it is possible to respond with one part to one pillar of the building frame, and it is possible to streamline the installation work by eliminating complicated parts sorting work. Further, if the inner diameter adjusting tube 5 is attached to the lower end portion of the metal fitting body 1, the jack-type base metal fitting 9 used for the pillar 8 for the scaffolding frame can be directly attached without any gap. Stable rattling can be suppressed and sufficient stability can be ensured even with a structure in which the pillars are extended.
【００３０】また、金具本体１の上下端部の夫々にクラ
ンプ部２，２を設けた構造とすることにより、雇い雄杆
６の脱着を自在に行うことができ、設置現場の状況に応
じて雇い雄杆６を取り外して足場建枠用脚柱延長具とし
て使用したり、雇い雄杆６を装着して補助延長具として
使用したりするといった兼用使用が可能になることか
ら、必要部品を更に減少させて足場施工費用や部品確保
の経費を一段と削減することが可能になるという効果が
得られるものになる。Further, by adopting a structure in which the clamps 2 and 2 are provided at the upper and lower ends of the metal fitting main body 1, the hiring male rod 6 can be freely attached and detached, and according to the situation at the installation site. It is possible to remove the hiring male rod 6 and use it as a pillar extension for a scaffolding frame, or to attach the hiring male rod 6 and use it as an auxiliary extension. It is possible to obtain an effect that it is possible to further reduce scaffolding construction cost and component securing cost by reducing the cost.
【００３１】更にまた、補助金具本体７の下端に雇い雄
杆６を同心状且つ突出状に固着した補助延長具を使用す
れば、その強固な構造により、充分な安全性を確保した
上で、足場建枠用脚柱延長具では補うことができない高
低差を補完することができるものとなり、継ぎ足しによ
る延長構造の支持強度が格段に高められるという秀れた
利点が得られるものとなる。Furthermore, if an auxiliary extension in which the male rod 6 is concentrically and protrudingly fixed to the lower end of the auxiliary fitting main body 7 is used, a sufficient structure can be ensured by its strong structure. A height difference that cannot be compensated for by the pillar extension for a scaffolding frame can be compensated for, and an excellent advantage that the supporting strength of the extension structure by extension can be significantly increased can be obtained.
【００３２】叙述の如く、この発明の足場建枠用脚柱延
長具、およびそれに用いる補助延長具は、その新規な構
成によって所期の目的を遍く達成可能とするものであ
り、しかも、製造も容易であって安価に提供可能とする
ものになることから、従前からのクランプや金属パイプ
等を用いた延長構造の部品点数の多さや、施工に要する
工数の繁雑さ等も勘案すれば、遥かに経済的なものとす
ることができる上、締め付け箇所の減少によって安全点
検箇所もそれだけ少なくなり、施工作業後の点検作業の
効率自体も大幅に高めることができるものになるといっ
た具合に、費用の削減、工期の短縮および安全の確保等
の面で大幅な改善をなし得るものとなっており、施工技
術の高度化と作業の効率化とが強く求められる建設業界
において、これまで等閑とされてきた足場技術として高
い評価がなされ、今後広範に渡って採用、普及していく
ものになると予想される。As described above, the pillar extension for a scaffolding frame according to the present invention and the auxiliary extension used therefor can achieve the intended purpose widely by its novel structure, and can be manufactured with ease. Since it will be easy and cheap to provide, it will be much more if we take into account the large number of parts of the extended structure using conventional clamps and metal pipes, and the complexity of the man-hours required for construction, etc. In addition to the fact that the number of tightening points is reduced, the number of safety inspection points is reduced accordingly, and the efficiency of inspection work itself after construction work can be significantly increased, so that costs are reduced. The construction industry has been able to make significant improvements in terms of reduction, shortening the construction period, ensuring safety, etc. High evaluation is made as a scaffold technology, which has been the leisure, is expected to be adopted over the next wide, be something to continue to spread.
図面は、この発明の足場建枠用脚柱延長具、およびそれ
に用いる補助延長具の技術的思想を具現化した代表的な
実施例を示すものである。The drawings show a typical embodiment that embodies the technical idea of the pillar extension for a scaffolding frame according to the present invention and the auxiliary extension used therefor.
【図１】足場建枠用脚柱延長具の組合せ構造を示す斜視
図である。FIG. 1 is a perspective view showing a combination structure of a pillar extension for a scaffolding frame.
【図２】足場建枠用脚柱延長具の組合せを断面化して示
す正面図である。FIG. 2 is a front view showing a cross section of a combination of a pillar extension for a scaffolding frame.
【図３】内径調節管を有する足場建枠用脚柱延長具を示
す斜視図である。FIG. 3 is a perspective view showing a pillar extension for a scaffolding frame having an inner diameter adjusting tube.
【図４】雇い雄杆を装着可能な足場建枠用脚柱延長具を
示す斜視図である。FIG. 4 is a perspective view showing a pillar extension for a scaffolding construction frame to which a hiring male rod can be attached.
【図５】雇い雄杆を装着した足場建枠用脚柱延長具の断
面を示す正面図である。FIG. 5 is a front view showing a cross section of the pillar extension for a scaffolding construction frame to which a hiring male rod is attached.
【図６】補助延長具の組合せ構造を示す斜視図である。FIG. 6 is a perspective view showing a combination structure of auxiliary extension tools.
【図７】補助延長具の組合せ構造を断面化して示す正面
図である。FIG. 7 is a front view showing a cross-section of a combination structure of auxiliary extension tools.
【図８】従来の足場建枠の設置例を示す正面図である。FIG. 8 is a front view showing an example of installation of a conventional scaffolding frame.
１ 金具本体 ２ クランプ部 ２１ 同 ボルト・ナット部 ３ ピン孔 ４ 受支ピン ５ 内径調節管 ５１ 同 係合用鍔部 ５２ 同 下側延長管部 ６ 雇い雄杆 ７ 補助金具本体 ８ 足場建枠用脚柱 ８１ 同 クランプ ８２ 同 金属パイプ ９ ジャッキ型ベース金具 ９１ 同 ねじ棒部 ９２ 同 調節ナット DESCRIPTION OF SYMBOLS 1 Metal fitting body 2 Clamp part 21 Bolt and nut part 3 Pin hole 4 Support pin 5 Inner diameter adjusting pipe 51 Same as engagement flange part 52 Same lower extension pipe part 6 Hired male rod 7 Auxiliary metal fitting body 8 Scaffolding frame leg Pillar 81 Same clamp 82 Same metal pipe 9 Jack-type base fitting 91 Same screw rod 92 Same adjustment nut
Claims (4)
状に導入可能とし、下端側には、高さ調節用のジャッキ
型ベース金具ねじ棒部を同軸状に装着可能とするように
した所定長さ寸法の筒状体であり、同上端部には、足場
建枠脚柱下端側中途部の外周面を抱持、締着可能とする
クランプ部が一体形成されてなる金具本体を有し、該金
具本体周壁面には、軸心方向に沿う所定間隔置きで、同
軸心に直交して金具本体を横断状とする複数のピン孔が
穿設され、何れか任意に選択したピン孔に、足場建枠脚
柱下端を支持可能とする受支ピンを貫通、装着できるよ
うにしたことを特徴とする足場建枠用脚柱延長具。1. A lower end of a scaffolding frame pillar can be introduced concentrically from an upper end side, and a jack type base fitting screw rod portion for height adjustment can be coaxially mounted on a lower end side. A metal body having a cylindrical portion having a predetermined length, and a clamp portion integrally formed at the upper end portion thereof to hold and fasten an outer peripheral surface of a middle portion on the lower end side of the scaffolding frame column. A plurality of pin holes are formed in the peripheral wall surface of the metal fitting body at predetermined intervals along the axial direction, and a plurality of pin holes are formed to cross the metal fitting body orthogonally to the coaxial center, and any one of them is arbitrarily selected. A pillar extension for a scaffolding frame, wherein a support pin capable of supporting a lower end of the pillar of the scaffolding frame is penetrated into the pin hole and can be attached.
状に導入可能とし、下端側には、着脱自在あるいは一体
化してなる内径調節管を介して高さ調節用のジャッキ型
ベース金具ねじ棒部を同軸状に装着可能とするようにし
た所定長さ寸法の筒状体であり、同上端部には、足場建
枠脚柱下端側中途部の外周面を抱持、締着可能とするク
ランプ部が一体形成されてなる金具本体を有し、該金具
本体周壁面には、軸心方向に沿う所定間隔置きで、同軸
心に直交して金具本体を横断状とする複数のピン孔が穿
設され、何れか任意に選択したピン孔に、足場建枠脚柱
下端を支持可能とする受支ピンを貫通、装着できるよう
にしたことを特徴とする足場建枠用脚柱延長具。2. A jack-type base for height adjustment through a detachable or integrated inner diameter adjusting pipe at the lower end side, wherein the lower end side of the scaffolding frame column can be introduced concentrically from the upper end side. A cylindrical body having a predetermined length so that the fitting screw rod can be mounted coaxially. The upper end of the cylindrical body holds and fastens the outer peripheral surface of the middle part of the lower end of the scaffolding frame column. A clamp body is integrally formed with a clamp portion to be enabled, and the peripheral wall surface of the bracket main body is provided at a predetermined interval along an axial direction, and a plurality of cross sections of the bracket main body are orthogonal to the coaxial center. A pillar for a scaffolding frame, wherein a pin hole is formed, and a receiving pin capable of supporting a lower end of the pillar of the scaffolding frame can be passed through and mounted in any arbitrarily selected pin hole. Extension tool.
状に導入可能とし、下端側には、高さ調節用のジャッキ
型ベース金具ねじ棒部、または高さ補完用に他の金具本
体等と連結するための雇い雄杆の何れかを同軸状に装着
可能とするようにした所定長さ寸法の筒状体であり、同
上端部には、足場建枠脚柱下端側中途部の外周面を抱
持、締着可能とするクランプ部が一体形成されると共
に、同下端部には、前記ジャッキ型ベース金具ねじ棒部
または雇い雄杆何れかの外周面を抱持、締着可能とする
クランプ部が一体形成されてなる金具本体を有し、該金
具本体周壁面には、軸心方向に沿う所定間隔置きで、同
軸心に直交して金具本体を横断状とする複数のピン孔が
穿設され、何れか任意に選択したピン孔に、少なくとも
足場建枠脚柱下端を支持可能とする受支ピンを貫通、装
着できるようにしたことを特徴とする足場建枠用脚柱延
長具。3. The lower end of the scaffolding frame pillar can be introduced concentrically from the upper end, and a jack-type base metal fitting screw bar for height adjustment or another screw for complementing the height is provided on the lower end. A cylindrical body having a predetermined length that allows any one of the male rods to be connected to the bracket body or the like to be mounted coaxially. A clamp portion for holding and tightening the outer peripheral surface of the portion is integrally formed, and the lower end portion holds and tightens the outer peripheral surface of either the jack-type base bracket screw rod portion or the male male rod. A metal fitting main body integrally formed with a clamp portion capable of being attached, and a plurality of the metal fitting main body peripheral wall surfaces, which are arranged at predetermined intervals along the axial direction, and have a cross-sectional shape of the metal fitting body orthogonal to the coaxial center. Pin holes are drilled, and at least one of the pin holes selected arbitrarily supports the lower end of the scaffolding frame pillar A scaffolding pedestal extender, wherein the support pin can be penetrated and attached.
状に導入可能とし、下端側には、高さ補完用に他の金具
本体等と連結するための雇い雄杆を同軸状且つ突出状に
装着、一体化した所定長さ寸法の筒状体であり、同上端
部には、足場建枠脚柱下端側中途部の外周面を抱持、締
着可能とするクランプ部が一体形成されてなる補助金具
本体を有し、該補助金具本体周壁面には、軸心方向に沿
う所定間隔置きで、同軸心に直交して金具本体を横断状
とする複数のピン孔が穿設され、何れか任意に選択した
ピン孔に足場建枠脚柱下端を支持可能とする受支ピンを
貫通、装着できるようにしたことを特徴とする、請求項
１ないし３何れか記載の足場建枠用脚柱延長具に用いる
補助延長具。4. The lower end side of the scaffolding frame pillar can be introduced concentrically from the upper end side, and a hiring male rod for connecting with another fitting body or the like for height complementation is coaxially formed on the lower end side. And it is a cylindrical body of a predetermined length that is mounted and integrated in a protruding manner, and at the upper end thereof, a clamp portion that can hold and fasten the outer peripheral surface of the middle part of the lower end side of the scaffolding frame column is provided. The auxiliary fitting main body is integrally formed, and a plurality of pin holes are formed in the peripheral wall surface of the auxiliary fitting main body at predetermined intervals along the axial direction so as to cross the fitting main body at right angles to the coaxial center. The scaffolding according to any one of claims 1 to 3, wherein a supporting pin capable of supporting a lower end of the scaffolding frame pillar is provided so as to penetrate and be attached to a pin hole selected arbitrarily. Auxiliary extension used for pillar extension for building frames.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000048208A JP2001241184A (en) | 2000-02-24 | 2000-02-24 | Pier stud extension tool for vertical frame of scaffold and auxiliary extension tool therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000048208A JP2001241184A (en) | 2000-02-24 | 2000-02-24 | Pier stud extension tool for vertical frame of scaffold and auxiliary extension tool therefor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2001241184A true JP2001241184A (en) | 2001-09-04 |
Family
ID=18570331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000048208A Pending JP2001241184A (en) | 2000-02-24 | 2000-02-24 | Pier stud extension tool for vertical frame of scaffold and auxiliary extension tool therefor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2001241184A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017044627A (en) * | 2015-08-28 | 2017-03-02 | エム・エイチ・アイさがみハイテック株式会社 | Dust precipitator and dust precipitation system |
| JP2021063408A (en) * | 2019-10-17 | 2021-04-22 | 株式会社新成工業 | Column support |
| CN115506571A (en) * | 2022-08-25 | 2022-12-23 | 中国一冶集团有限公司 | Scaffold foundation fixing system for loess slope and construction method |
| JP7455422B2 (en) | 2019-10-18 | 2024-03-26 | 株式会社新成工業 | Support equipment |
-
2000
- 2000-02-24 JP JP2000048208A patent/JP2001241184A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017044627A (en) * | 2015-08-28 | 2017-03-02 | エム・エイチ・アイさがみハイテック株式会社 | Dust precipitator and dust precipitation system |
| JP2021063408A (en) * | 2019-10-17 | 2021-04-22 | 株式会社新成工業 | Column support |
| JP7177490B2 (en) | 2019-10-17 | 2022-11-24 | 株式会社新成工業 | strut support |
| JP7455422B2 (en) | 2019-10-18 | 2024-03-26 | 株式会社新成工業 | Support equipment |
| CN115506571A (en) * | 2022-08-25 | 2022-12-23 | 中国一冶集团有限公司 | Scaffold foundation fixing system for loess slope and construction method |
| CN115506571B (en) * | 2022-08-25 | 2024-05-17 | 中国一冶集团有限公司 | Scaffold foundation fixing system for loess slope and construction method |
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