JPS5840190Y2 - Scaffolding post attachments - Google Patents

Description

【考案の詳細な説明】 この考案は、長さの調節自在な足場用支柱の取付具に関
する。[Detailed Description of the Invention] This invention relates to a fixture for a scaffolding column whose length is adjustable.

従来、建物の壁に着脱自在に知り付けられる内部筒体と
、この内部筒体にゆるく嵌め被せられた外部筒体と、外
部筒体の一端部に回転自在なターンバックルを介して取
り付けられた支柱挟持用クランプ部材とよりなる足場用
支柱の取付具はすでに公知である（実公昭４０！１５号
公報参照）。Traditionally, an internal cylinder was attached to the wall of a building in a detachable manner, an external cylinder was loosely fitted over the internal cylinder, and the external cylinder was attached to one end of the external cylinder via a rotatable turnbuckle. A fixture for a scaffolding support comprising a support clamping member is already known (see Japanese Utility Model Publication No. 15, 1973).

しかしながら、このような従来の取付具は、その取扱い
が面倒であるという問題があった。However, such conventional fixtures have a problem in that they are cumbersome to handle.

すなわち、従来の取付具では、外部筒体の複数個の孔の
１つと内部筒体の孔とを重ね合わせて、これらの孔に止
めピンを両筒体を貫通するように挿通し、挿通後止めピ
ン先端部のストッパを起立させることにより、外部筒体
と内部筒体とを相互に固定しているが、外部筒体と内部
筒体とは共に円筒形であるため、外部筒体は内部筒体に
対して回転し得る。In other words, in the conventional mounting tool, one of the plurality of holes in the outer cylinder is overlapped with a hole in the inner cylinder, and a locking pin is inserted into these holes so as to pass through both cylinders. By raising the stopper at the tip of the fixing pin, the outer cylinder and the inner cylinder are fixed to each other, but since both the outer cylinder and the inner cylinder are cylindrical, the outer cylinder is It can rotate relative to the cylinder.

したがってこれらの筒体の孔同志を相互に重ね合わせて
、止めピンを挿通するのが容易でなく、取付具の取扱い
が非常に面倒であった。Therefore, it is not easy to overlap the holes of these cylindrical bodies and insert the fixing pins therethrough, and the handling of the fixture is very troublesome.

また外部筒体は内部筒体に単に嵌め被せられているだけ
であるから、使用のさい止めピンを外すと、外部筒体よ
り内部筒体が抜は出ることがあり、足場用支柱の取付作
業にやりにくいという問題があった。In addition, since the outer cylinder is simply fitted over the inner cylinder, if the retaining pin is removed, the inner cylinder may come out from the outer cylinder, making it difficult to install scaffolding supports. The problem was that it was difficult to smile.

またクランプ部材はターンバックルによって外部筒体の
先端部に取り付けられているため、クランプ部材の側に
も雌ねじを有する受管を取り付ける必要があり、クラン
プ部材の連結構造が簡単でないという問題があった。In addition, since the clamp member is attached to the tip of the external cylinder with a turnbuckle, it is necessary to attach a receiving pipe with a female thread to the side of the clamp member, which poses a problem that the connection structure of the clamp member is not simple. .

この考案は、上記の従来技術の問題を解決するためにな
されたもで、取扱いが非常に簡単で、しかも内部筒体が
外部筒体から抜は出るようなことがなく、建物と壁と足
場用支柱とを確実に連結することができ、そのうえクラ
ンプ部材の連結構造が非常に簡単である足場用支柱の取
付具を提供しようとするものである。This invention was made to solve the above-mentioned problems of the prior art. It is very easy to handle, and the inner cylinder does not come out from the outer cylinder, making it suitable for buildings, walls, and scaffolding. An object of the present invention is to provide a fixture for a scaffolding support that can be reliably connected to a scaffolding support and that also has a very simple connection structure for a clamp member.

この考案を、以下図面に示す実施例に基づいて説明する
。This invention will be explained below based on embodiments shown in the drawings.

図面において、１は建物の壁、２は足場用支柱、３は両
者を連結するこの考案による取付具である。In the drawings, 1 is a wall of a building, 2 is a scaffolding support, and 3 is a fixture according to this invention that connects the two.

取付具３は、建物の壁１に着脱自在に取り付けられる外
部筒体４と、この外部筒体４に出入れ自在かつ回転不可
能に挿入せられた内部筒体５と、内部筒体５の外端部に
回転自在にねし止められた支柱挟持用クランプ部材６と
によって主として構成されている。The fixture 3 includes an external cylinder 4 that is detachably attached to a wall 1 of a building, an internal cylinder 5 that is inserted into the external cylinder 4 in a manner that is removable and non-rotatable; It is mainly constituted by a strut clamping member 6 rotatably screwed onto the outer end.

７は外部筒体４の一端にピン８により揺動自在に取り付
けられた連結ボルトで、これの先端部は壁１に埋設され
た固定ナツト９にねじ込まれている。A connecting bolt 7 is swingably attached to one end of the external cylinder 4 by a pin 8, and the tip end of this bolt is screwed into a fixing nut 9 embedded in the wall 1.

１０は外部筒体４の自由端部に貫通状に取り付けられた
ストッパで、これは外部筒体４に設けられた短いストッ
パ収容筒部１１内に収められていてスプリング１２によ
り常に下向きに付勢されている。Reference numeral 10 denotes a stopper that is attached to the free end of the external cylinder 4 in a penetrating manner, and is housed in a short stopper housing cylinder 11 provided on the external cylinder 4, and is always urged downward by a spring 12. has been done.

そしてこのストッパ１０の外端部に細い棒状の摘み１３
が設けられ、ストッパ収容筒部１１の先端部に摘み嵌込
み用溝１４が設けられている。A thin rod-shaped knob 13 is attached to the outer end of this stopper 10.
A knob fitting groove 14 is provided at the tip of the stopper accommodating cylindrical portion 11.

一方、内部筒体５の長さの中間部には相互に所定間隔を
あけた状態にたとえば４個のストッパ先端部嵌入用孔１
５が設けられており、ストッパ１０の摘み１３が嵌込み
用溝１４内に嵌め込まれた状態では、ストッパ１０の先
端部が嵌入孔１５のうち１つに入り込み、外部筒体４と
内部筒体５が相互に係り止められるようになっている。On the other hand, in the middle part of the length of the internal cylinder 5, there are, for example, four stopper tip fitting holes 1 spaced apart from each other by a predetermined distance.
5 is provided, and when the knob 13 of the stopper 10 is fitted into the fitting groove 14, the tip of the stopper 10 fits into one of the fitting holes 15, and the outer cylinder 4 and the inner cylinder 5 can be interlocked with each other.

１６は内部筒体５の外端部に設けられた雌ねじ部、１７
は内部筒体５の内端部に設けられた抜止め用凸部である
。16 is a female thread provided at the outer end of the internal cylinder 5; 17
is a retaining protrusion provided at the inner end of the inner cylinder 5.

ここで、内部筒体５は横断面略楕円形であるのに対し、
外部筒体４は横断面円筒形で、これの口部１８のみが厚
肉となされていて横断面略楕円形の内方凸部２２が形成
されている。Here, while the internal cylinder 5 has a substantially elliptical cross section,
The outer cylinder 4 has a cylindrical cross section, and only the mouth portion 18 thereof is thickened, and an inward convex portion 22 having a substantially elliptical cross section is formed.

このため内部筒体５は外部筒体４に対して出入れ自在か
つ回転不可能に挿入せられている。Therefore, the inner cylinder 5 is inserted into the outer cylinder 4 so as to be freely removable and unrotatable.

そして内部筒体５の抜止め用凸部１７が外部筒体４の口
部１８の内方凸部２２に当たることにより、内部筒体５
の脱出が阻止されるようになっている。The retaining protrusion 17 of the inner cylinder 5 comes into contact with the inner protrusion 22 of the mouth 18 of the outer cylinder 4, so that the inner cylinder 5
escape is now prevented.

１９は大きい頭部２０を有する連結ボルト１９で、これ
はクランプ部材６と内部筒体５の外端部とを連結するも
のであり、この連結ボルト１９に交叉状に挿通せられた
棒状バンドル２１を回転することにより、クランプ部材
６と内部筒体５との間の間隔が調節せられるようになっ
ている。Reference numeral 19 denotes a connecting bolt 19 having a large head 20, which connects the clamp member 6 and the outer end of the inner cylinder 5. A rod-shaped bundle 21 is inserted through this connecting bolt 19 in a crosswise manner. By rotating the clamp member 6, the distance between the clamp member 6 and the inner cylinder 5 can be adjusted.

上記において、まず建物の壁１の所定個所に埋設された
固定ナツト９に、取付具３の一端の連結ボルト７をねじ
込む。In the above, first, the connecting bolt 7 at one end of the fixture 3 is screwed into the fixing nut 9 embedded in a predetermined location of the wall 1 of the building.

ここで、ストッパ１０の摘み１３が収容筒部１１の端面
に乗り上げているので、ストッパ１０の先端部は外部筒
体４の壁面より内側に出ておらず、したがって内部筒体
５は出入れ自在である。Here, since the knob 13 of the stopper 10 rests on the end surface of the housing tube 11, the tip of the stopper 10 does not protrude inside the wall surface of the outer tube 4, and therefore the inner tube 5 can be freely taken in and out. It is.

この状態において内部筒体５を伸ばし、取付具３の長さ
を足場用支柱２を取り付けるべき間隔に大体合わせる。In this state, the inner cylindrical body 5 is extended, and the length of the fixture 3 is approximately adjusted to the interval at which the scaffolding supports 2 are to be attached.

そしてストッパ１０の摘み１３をわずかに回転させて、
これを溝１４に嵌め込むことにより、ストッパ１０の先
端部が内方に突出して、内部筒体５の嵌入孔１５のｌて
に嵌め入れられ、このようなワンタッチの操作により内
部筒体５が外部筒体４に対してしっかりと固定される。Then, slightly rotate the knob 13 of the stopper 10,
By fitting this into the groove 14, the tip of the stopper 10 protrudes inward and is fitted into the fitting hole 15 of the internal cylinder 5, and by such a one-touch operation, the internal cylinder 5 is closed. It is firmly fixed to the external cylinder body 4.

つぎにクランプ部材６により足場用支柱２を挟持し、最
後にバンドル２１を回転させて内部筒体５とクランプ部
材６との間隔を調節することにより、建−物の壁１に足
場用支柱２を取付具３を介してしっかりと取り付けるも
のである。Next, the scaffolding support 2 is clamped by the clamp member 6, and finally the bundle 21 is rotated to adjust the distance between the internal cylinder 5 and the clamping member 6, so that the scaffolding support 2 is attached to the wall 1 of the building. It is firmly attached via the fixture 3.

なお、上記実施例において、外部筒体４に対する内部筒
体５の回転防止機構は上記以外のものであってもよい。In addition, in the above embodiment, the mechanism for preventing rotation of the internal cylinder 5 with respect to the external cylinder 4 may be other than the one described above.

またストッパ先端部嵌入用孔１５の個数および配置間隔
は任意であり、この嵌入用孔１５は少なくとも複数個設
けられておればよい。Further, the number and arrangement interval of the stopper tip insertion holes 15 are arbitrary, and it is sufficient that at least a plurality of these insertion holes 15 are provided.

この考案による足場用支柱の取付具は、上述のように、
建物の壁１に着脱自在に取り付けられる外部筒体４と、
この外部筒体４に出入れ自在に挿入せられた内部筒体５
と、内部筒体５の外端部に回転自在な連結ボルト１９を
介して取り付けられた支柱挟持用クランプ部材６とより
なり、外部筒体４−の口部１８に内方凸部２２が設けら
れて、内部筒体５が外部筒体４に対して回転不可能とな
され、内部筒体５に複数個のストッパ先端部嵌入用孔１
５が相互に所定間隔をあけて長さ方向に一列状に設けら
れ、外部筒体４の自由端部においてストッパ先端部嵌入
用孔１５の列に対応する側壁にストッパ収容筒部１１が
設けられ、この収容筒部１１内に、スプリング１２によ
り外部筒体４側に付勢されかつその先端部が外部筒体４
を貫通して内部筒体５の嵌入用孔１５に嵌め入れられる
ようになされたストッパ１０が摺動自在に収められ、ス
トッパ１０の外端部に摘み１３が取り付けられ、ストッ
パ収容筒部１１の外端部に摘み嵌込み用溝１４が設けら
れているものであるから、外部筒体４より内部筒体５を
所要長さ引き出したのち、これらを非常に簡単に固定す
ることができ、取付具４の取扱いが非常に簡単である。As mentioned above, the scaffold support mount according to this invention has the following features:
an external cylindrical body 4 that is detachably attached to a wall 1 of a building;
An internal cylinder 5 inserted into and out of the external cylinder 4
and a strut clamping clamp member 6 attached to the outer end of the inner cylinder 5 via a rotatable connecting bolt 19, and an inner protrusion 22 is provided at the mouth 18 of the outer cylinder 4-. The inner cylindrical body 5 is made unrotatable relative to the outer cylindrical body 4, and the inner cylindrical body 5 has a plurality of holes 1 for fitting the stopper tip.
5 are provided in a line in the length direction at a predetermined interval from each other, and stopper housing cylinder portions 11 are provided on the side wall of the free end of the external cylinder body 4 corresponding to the rows of the stopper tip insertion holes 15. , inside this housing cylinder part 11, is biased toward the external cylinder body 4 side by a spring 12, and its tip end is attached to the external cylinder body 4 side.
A stopper 10 is slidably inserted into the insertion hole 15 of the inner cylindrical body 5 through the inner cylindrical body 5, and a knob 13 is attached to the outer end of the stopper 10. Since the outer end is provided with a knob fitting groove 14, the inner cylinder 5 can be pulled out to the required length from the outer cylinder 4 and then fixed very easily. The tool 4 is very easy to handle.

すなわち、内部筒体５は外部筒体４に対して回転不可能
となされるとともに、外部筒体４に取り付けられたスト
ッパ１０がこの内部筒体５の嵌入用孔１５の列に対応す
るように配置され、しかもスプリング１２によりストッ
パ１０は嵌入用孔１５側に付勢されているから、内部筒
体５を所要長さ引き出して取付具３の長さを大体合わせ
たのち、ストッパ１０の摘み１３を溝１４に嵌め込むと
、ストッパ１０の先端部は嵌入用孔１５に丁度嵌まり込
むか、またそうでない場合は内部筒体５の側壁に圧接せ
しめられる。That is, the inner cylinder 5 is made unrotatable relative to the outer cylinder 4, and the stoppers 10 attached to the outer cylinder 4 are arranged so as to correspond to the rows of insertion holes 15 of the inner cylinder 5. In addition, since the stopper 10 is urged toward the insertion hole 15 by the spring 12, after pulling out the internal cylinder 5 to the required length and roughly matching the length of the fixture 3, the knob 13 of the stopper 10 is pulled out. When the stopper 10 is fitted into the groove 14, the tip of the stopper 10 will fit into the fitting hole 15, or if not, it will come into pressure contact with the side wall of the inner cylinder 5.

後者の場合にはその状態で内部筒体５をわずかに出し入
れすることにより、ストッパ１０の先端部は嵌入用孔１
５の列と同一直線上を移行して、最も近くの嵌入用孔１
５に自然に嵌まり込む。In the latter case, by slightly inserting and removing the inner cylindrical body 5 in that state, the tip of the stopper 10 is aligned with the insertion hole 1.
Move along the same line as row 5 and select the nearest insertion hole 1.
It fits naturally into 5.

このため取付具３の取扱いが非常に簡単である。Therefore, handling of the fixture 3 is very easy.

またストッパ１０はスプリング１２によって付勢されて
いるから、一旦嵌入用孔１５内に嵌め込まれたストッパ
１０は、摘み１３をスプリング１２の弾発力に抗して持
ち上げない限り搬入用孔１５から脱出せず、したがって
建物の壁１と足場用支柱２とを取付具３によって確実に
連結することかでｅ−６゜また外部筒体４の口部１８に
内方凸部２２が設けられ、内部筒体５の内端部に内方凸
部２２と係り合う抜止め用凸部１７が設けられているか
ら、取付具３の使用のさいに内部筒体５が外部筒体４よ
り抜は出るようなことがなく、したがって足場用支柱２
の取付作業が非常にやり易い。Further, since the stopper 10 is biased by the spring 12, the stopper 10 once fitted into the insertion hole 15 will escape from the insertion hole 15 unless the knob 13 is lifted against the elastic force of the spring 12. Therefore, the wall 1 of the building and the scaffolding support 2 are securely connected by the fixture 3. Since the inner end of the cylindrical body 5 is provided with a retaining convex portion 17 that engages with the inner convex portion 22, the inner cylindrical body 5 is pulled out from the outer cylindrical body 4 when the fixture 3 is used. Therefore, scaffolding support 2
Installation work is very easy.

さらに内部筒体５の外端部の雌ねじ部１６に径大頭部２
０を有する連結ボルト１９ねじ込まれ、径大頭部２０が
クランプ６に連結ボルト１９の回転を許容し得るように
掛は合わせられているから、クランプ部材６の連結構造
が簡単であるという効果を奏する。Furthermore, a large diameter head 2 is attached to the female threaded portion 16 at the outer end of the internal cylinder 5.
The connection bolt 19 having a diameter of 0 is screwed in, and the large diameter head 20 is hooked to the clamp 6 so that the connection bolt 19 can rotate. Therefore, the connection structure of the clamp member 6 is simple. play.

【図面の簡単な説明】[Brief explanation of drawings]

図面はこの考案の実施例を示すもので、第１図は足場用
支柱の取付状態を示す側面図、第２図は本考案品の部分
切欠き拡大平面図で、伸長状態を示している。 第３図は同拡大側面図で、縮小状態を示している。 第４図は同拡大側面図で、縮小状態を示している。 １・・・・・・建物の壁、２・・・・・・足場用支柱、
３・・・・・・取付具、４・・・・・・外部筒体、５・
・・・・・内部筒体、６・・・・・・クランプ部材、７
・・・・・・連結ボルト、１０・・・・・・ストッパ、
１２・・・・・・スプリング、１３・・・・・・摘み、
１４・・・・・・嵌込み溝、１５・・・・・・ストッパ
先端部嵌入用孔。The drawings show an embodiment of this invention; FIG. 1 is a side view showing a scaffolding support in an attached state, and FIG. 2 is an enlarged partially cutaway plan view of the product of this invention, showing an extended state. FIG. 3 is an enlarged side view of the same, showing the reduced state. FIG. 4 is an enlarged side view of the same, showing the reduced state. 1...Building wall, 2...Scaffolding support,
3... Mounting tool, 4... External cylinder, 5...
...Inner cylindrical body, 6...Clamp member, 7
...Connection bolt, 10...Stopper,
12... Spring, 13... Picking,
14... Fitting groove, 15... Stopper tip fitting hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 建物の壁１に着脱自在に取り付けられる外部筒体４と、
この外部筒体４に出入れ自在に挿入せられた内部筒体５
と、内部筒体５の外端部に回転自在な連結ボルト１９を
介して取り付けられた支柱挟持用クランプ部材６とより
なり、外部筒体４の口部１８に内方凸部２２が設けられ
て、内部筒体５が外部筒体４に対して回転不可能となさ
れ、内部筒体５の内端部に内方凸部２２と係り合う抜止
め用凸部１７が設けられ、内部筒体５に複数個のストッ
パ先端部嵌入用孔１５が相互に所定間隔をあけて長さ方
向に一列状に設けられ、外部筒体４の自由端部において
ストッパ先端部嵌入用孔１５の列に対応する側壁にスト
ッパ収容筒部１１が設けられ、この収容筒部１１内に、
スプリング１２により外部筒体４側に付勢されかつその
先端部が外部筒体４を貫通して内部筒体５の嵌入用孔１
５に嵌め入れられるようになされたストッパ１０が摺動
自在に収められ、ストッパ１０の外端部に摘み１３が取
り付けられ、ストッパ収容筒部１１の外端部に摘み嵌込
み用溝１４が設けられ、内部筒体５の外端部の雌ねじ部
１６に径大頭部２０を有しかつハンドル２１を備えた連
結ボルト１９がねじ込まれ、径大頭部２０がクランプ６
に連結ボルト１９の回転を許容し得るように掛り合わせ
られている足場用支柱の取付具。an external cylindrical body 4 that is detachably attached to a wall 1 of a building;
An internal cylinder 5 inserted into and out of the external cylinder 4
and a strut clamping clamp member 6 attached to the outer end of the inner cylinder 5 via a rotatable connecting bolt 19, and an inner protrusion 22 is provided at the mouth 18 of the outer cylinder 4. The inner cylinder 5 is made non-rotatable with respect to the outer cylinder 4, and a retaining protrusion 17 that engages with the inner protrusion 22 is provided at the inner end of the inner cylinder 5. 5, a plurality of holes 15 for fitting the stopper tip are provided in a line in the length direction at a predetermined interval from each other, and correspond to the row of holes 15 for fitting the stopper tip at the free end of the external cylinder 4. A stopper accommodating cylindrical portion 11 is provided on the side wall of the housing, and within this accommodating cylindrical portion 11,
The spring 12 is biased toward the outer cylinder 4 and its tip passes through the outer cylinder 4 to fit into the insertion hole 1 of the inner cylinder 5.
A stopper 10 adapted to be fitted into the stopper 5 is slidably housed, a knob 13 is attached to the outer end of the stopper 10, and a groove 14 for fitting the knob is provided at the outer end of the stopper housing cylinder 11. A connecting bolt 19 having a large-diameter head 20 and a handle 21 is screwed into the female threaded portion 16 at the outer end of the inner cylinder 5, and the large-diameter head 20 is screwed into the female thread 16 at the outer end of the inner cylinder 5.
A mounting fixture for a scaffolding support that is interlocked to allow rotation of a connecting bolt 19.