JP2683190B2 - Joining method of ball joint and rod of space truss - Google Patents
Joining method of ball joint and rod of space trussInfo
- Publication number
- JP2683190B2 JP2683190B2 JP4262025A JP26202592A JP2683190B2 JP 2683190 B2 JP2683190 B2 JP 2683190B2 JP 4262025 A JP4262025 A JP 4262025A JP 26202592 A JP26202592 A JP 26202592A JP 2683190 B2 JP2683190 B2 JP 2683190B2
- Authority
- JP
- Japan
- Prior art keywords
- ball joint
- connecting bolt
- rod
- screw hole
- hole
- 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.)
- Expired - Lifetime
Links
Landscapes
- Joining Of Building Structures In Genera (AREA)
Description
【０００１】[0001]
【産業上の利用分野】この発明は、複数本の杆材を球継
手によって立体的に接合することにより構成される立体
トラスの球継手と杆材との接合方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for joining a ball joint and a rod of a space truss constructed by three-dimensionally joining a plurality of rods by a ball joint.
【０００２】[0002]
【従来の技術】立体トラスを構成する球継手と杆材とを
接合する方法として、従来から様々な方法が実施されて
いるが、例えば球継手にねじ孔を、杆材の端部にボルト
孔を有するノーズコーンをそれぞれ設け、このノーズコ
ーンのボルト孔から球継手側に連結ボルトを挿通すると
ともに、連結ボルトの雄ねじ部を球継手のねじ孔に回転
環などを介して螺合することにより球継手と杆材とを接
合するタイプの球継手と杆材との接合方法においては、
連結ボルトをねじ孔側に移動させるための推進力を与え
るためにばねが使用されたり、めねじの機能を有するナ
ットやセットスクリュウ等が使用されている。2. Description of the Related Art Conventionally, various methods have been carried out as a method of joining a ball joint and a rod constituting a space truss. For example, a screw hole is formed in the ball joint and a bolt hole is formed at the end of the rod. Each of the nose cones having a ball is inserted, the connecting bolt is inserted from the bolt hole of this nose cone to the ball joint side, and the male screw part of the connecting bolt is screwed into the screw hole of the ball joint via a rotary ring or the like to form a ball. In the method of joining the ball joint and the rod of the type for joining the joint and the rod,
A spring is used to give a propulsive force for moving the connecting bolt to the screw hole side, a nut having a function of an internal thread, a set screw, or the like is used.
【０００３】[0003]
【発明が解決しようとする課題】しかし、このような構
成では、球継手のねじ孔とナットやセットスクリューの
ピッチを合わせないと螺合しにくいという課題があっ
た。また、部品が増えて接合し作業が面倒なだけでな
く、部品管理が煩雑化し易い等という課題があり、さら
に、ナットやセットスクリュウを使用すると、連結ボル
トの雄ねじ部を損傷して連結ボルトを螺合しにくくなる
等の課題もあった。However, in such a structure, there is a problem that it is difficult to screw the ball joint unless the screw holes of the ball joint and the pitch of the nut or the set screw are matched. In addition, there is a problem that not only the number of parts is increased and they are joined and the work is troublesome, but also parts management tends to be complicated.In addition, if a nut or set screw is used, the male screw part of the connecting bolt will be damaged and the connecting bolt will be damaged. There were also problems such as difficulty in screwing.
【０００４】この発明は、以上の課題を解決するために
なされたもので、杆材と球継手とを余計な部品を必要と
しないで簡単に接合することを可能にした立体トラスの
球継手と杆材との接合方法を提供することを目的とす
る。The present invention has been made in order to solve the above problems, and a ball joint for a space truss capable of easily joining a rod and a ball joint without requiring extra parts. It is an object to provide a method of joining with a rod.
【０００５】[0005]
【課題を解決するための手段】この発明に係る立体トラ
スの球継手と杆材との継手部接合方法は、球継手にねじ
孔を設け、この球継手に連結される杆材の端部に前記ね
じ孔に対向して形成された貫通孔を有するノーズコーン
を取り付け、前記貫通孔から前記ねじ孔側に連結ボルト
を挿通するとともに、この連結ボルトに筒状の回転環を
この回転環に前記連結ボルトを貫通させて取り付け、前
記連結ボルトの側部に連結ボルトの材軸方向に連続する
所定長さのキー溝を、前記回転環に前記キー溝に係合す
るキーピンをそれぞれ設けるとともに、前記キー溝とキ
ーピンの位置を前記キーピンが前記球継手側端部に位置
するときにキー溝の端部が前記連結ボルトの雄ねじ部の
先端部が前記回転環の端部から突出するように位置を設
定し、前記回転環を持ち前記連結ボルトの雄ねじ部を前
記球継手側に引き寄せて前記雄ねじ部の先端部を前記球
継手のねじ孔に突き合わせながら、前記回転環を介して
前記連結ボルトを回すことにより前記雄ねじ部を前記ね
じ孔に螺合することを特徴とする。SUMMARY OF THE INVENTION A joint portion joining method between a ball joint and a rod of a space truss according to the present invention is provided with a screw hole in the ball joint, and an end portion of the rod connected to the ball joint. A nose cone having a through hole formed facing the screw hole is attached, a connecting bolt is inserted from the through hole to the screw hole side, and a cylindrical rotating ring is attached to the connecting bolt on the rotating ring. The connecting bolt is attached by penetrating, and a key groove having a predetermined length continuous in the material axial direction of the connecting bolt is provided on a side portion of the connecting bolt, and a key pin that engages with the key groove is provided on the rotary ring. Position the key groove and the key pin such that when the key pin is located at the ball joint side end, the end of the key groove projects from the end of the male ring of the connecting bolt from the end of the rotary ring. Set the rotating ring While holding the male screw portion of the connecting bolt toward the ball joint side and abutting the tip end portion of the male screw portion to the screw hole of the ball joint, the male screw portion is rotated by rotating the connecting bolt through the rotary ring. It is characterized by being screwed into a screw hole.
【０００６】[0006]
【実施例】図１〜図６は、この発明に係る立体トラスの
球継手と杆材との接合方法の一実施例を示し、図におい
て、符号１は球継手、２はこの球継手１に接合される、
鋼管等からなる杆材、３は球継手１に杆材２を接合する
連結ボルト、４はこの連結ボルト３を回す回転環、そし
て、符号５は球継手１と回転環４との間に介在されるス
ペーサーである。1 to 6 show an embodiment of a method for joining a ball joint and a rod of a space truss according to the present invention. In the drawings, reference numeral 1 is a ball joint, and 2 is a ball joint 1. To be joined,
A rod made of steel pipe or the like, 3 is a connecting bolt for joining the rod 2 to the ball joint 1, 4 is a rotating ring for rotating the connecting bolt 3, and reference numeral 5 is interposed between the ball joint 1 and the rotating ring 4. It is a spacer to be used.
【０００７】球継手１には連結ボルト３を螺合するため
のねじ孔６が形成されている。また、杆材２の先端部に
は裁頭円錐形状のノーズコーン（継手金具）７が溶接す
ることにより一体的に取り付けられている。このノーズ
コーン７の先端部に連結ボルト３を通す貫通孔８が形成
されている。The ball joint 1 is formed with a screw hole 6 into which the connecting bolt 3 is screwed. Further, a nose cone (joint metal fitting) 7 having a truncated cone shape is integrally attached to the tip of the rod 2 by welding. A through hole 8 through which the connecting bolt 3 is inserted is formed at the tip of the nose cone 7.
【０００８】連結ボルト３には高力ボルトが使用され、
その軸部の側部にキー溝3aが材軸方向に沿って所定長さ
に形成されている。A high-strength bolt is used as the connecting bolt 3,
A key groove 3a is formed on the side portion of the shaft portion in a predetermined length along the material axis direction.
【０００９】また、連結ボルト３はノーズコーン７の貫
通孔８にねじ孔６側に向かって通され、その先端の雄ね
じ部3bが球継手１のねじ孔６に螺合されている。The connecting bolt 3 is passed through the through hole 8 of the nose cone 7 toward the screw hole 6 side, and the male screw portion 3b at the tip thereof is screwed into the screw hole 6 of the ball joint 1.
【００１０】回転環４は球継手１とノーズコーン７との
間に、連結ボルト３の軸部を貫通させて取り付けられて
いる。また、回転環４は球継手１とノーズコーン７間の
間隙よりやや短めに形成され、その内径はコネクター３
を容易に通せるようにコネクター３の外径より少し大き
めに形成され、また回転環４の外形はスパナ等の回転治
具によって回せるように六角形状に形成されている。さ
らに、回転環４の側部には、その中心方向に垂直にねじ
孔又はピン孔4aが形成されている。ねじ孔又はピン孔4a
にはねじからなるキーピン９が螺入され、その先端は連
結ボルト３のキー溝3aに挿入されている。The rotary ring 4 is mounted between the ball joint 1 and the nose cone 7 so as to penetrate the shaft portion of the connecting bolt 3. Further, the rotary ring 4 is formed slightly shorter than the gap between the ball joint 1 and the nose cone 7, and the inner diameter thereof is the connector 3
The outer diameter of the rotating ring 4 is formed to be slightly larger than the outer diameter of the connector 3 so that it can be easily passed, and the outer shape of the rotating ring 4 is formed in a hexagonal shape so that it can be rotated by a rotating jig such as a spanner. Further, a screw hole or a pin hole 4a is formed on the side portion of the rotary ring 4 perpendicularly to the center direction thereof. Screw hole or pin hole 4a
A key pin 9 made of a screw is screwed into the screw, and its tip is inserted into the key groove 3a of the connecting bolt 3.
【００１１】キー溝3aとキーピン９の位置はキーピン９
がキー溝3aの球継手１側端部に位置するときに連結ボル
ト３の雄ねじ部3bの先端部が回転環４の端部から所定長
さ突出するように設定されている。The position of the key groove 3a and the key pin 9 is the key pin 9
Is set at the end of the key groove 3a on the ball joint 1 side, the tip of the male screw portion 3b of the connecting bolt 3 is set to protrude from the end of the rotary ring 4 by a predetermined length.
【００１２】キー溝3aとキーピン９がこのように設けら
れていることから、回転環４を回すことにより連結ボル
ト３を回すことができ、また回転環４を持って球継手１
側に引き寄せることにより連結ボルト３を球継手１側に
引き寄せることができ、このため連結ボルト３の雄ねじ
部3bの先端部を目で確認し、様子を見ながら球継手１の
ねじ孔1aに確実に突き合わせ、かつねじ込むことができ
る。Since the key groove 3a and the key pin 9 are provided in this way, the connecting bolt 3 can be turned by turning the rotary ring 4, and the ball joint 1 can be held by holding the rotary ring 4.
The connecting bolt 3 can be pulled toward the ball joint 1 side by pulling it toward the side, and therefore the tip of the male screw portion 3b of the connecting bolt 3 can be visually confirmed, and while checking the state, secure it in the screw hole 1a of the ball joint 1. Can be butt-mounted and screwed on.
【００１３】なお、回転環４の外形はスパナ等の回転治
具によって回転できれば、必ずしも六角形である必要は
ない。The outer shape of the rotary ring 4 is not necessarily hexagonal as long as it can be rotated by a rotary jig such as a spanner.
【００１４】スペーサー５は球継手１と回転環４との間
隙部に連結ボルト３を貫通させて取り付けられている。
また、スペーサー５は連結ボルト３を容易に通せるよう
に連結ボルト３の外径より少し大きめのリング状に形成
され、また連結ボルト３の雄ねじ部3bをねじ孔６に螺合
した後でも取り付けられるように、半円形のピース5a,5
a の一端を連結ピン5bによって回転自在に連結し、かつ
取付後に他端をセットスクリュー10（図５(a),(b) 参
照）又は割りピン11（図６(a),(b) 参照）によって連結
できるように二つに分割できるように構成されている。The spacer 5 is attached to the gap between the ball joint 1 and the rotary ring 4 with the connecting bolt 3 penetrating therethrough.
Further, the spacer 5 is formed in a ring shape slightly larger than the outer diameter of the connecting bolt 3 so that the connecting bolt 3 can be easily inserted, and is attached even after the male screw portion 3b of the connecting bolt 3 is screwed into the screw hole 6. Semicircular pieces 5a, 5
One end of a is rotatably connected by a connecting pin 5b, and the other end after attachment is set screw 10 (see FIGS. 5 (a) and (b)) or split pin 11 (see FIGS. 6 (a) and (b)). ) Is configured so that it can be divided into two so that they can be connected.
【００１５】なお、ピース5a,5a の両端ともに、取付後
にセットスクリュー10（図７(a),(b) 参照）又は割りピ
ン11（図８(a),(b) 参照）によって連結するようにして
もよい。このように、球継手１と回転環４との間にスペ
ーサー５が介在されていることにより、軸力の伝達はス
ペーサー５と回転環４と連結ボルト３とによって行うこ
とができるので、構成が明確で安全性のきわめて高い接
合となる。After mounting, both ends of the pieces 5a, 5a are connected by a set screw 10 (see FIGS. 7 (a) and (b)) or a split pin 11 (see FIGS. 8 (a) and (b)). You may In this way, since the spacer 5 is interposed between the ball joint 1 and the rotary ring 4, the axial force can be transmitted by the spacer 5, the rotary ring 4, and the connecting bolt 3, so that the configuration is It is a clear and extremely secure joint.
【００１６】このような構成によって球継手１と杆材２
とが連結ボルト３によって接合されている。With such a structure, the ball joint 1 and the rod 2 are
And are joined by a connecting bolt 3.
【００１７】なお、連結ボルト３は、工場においてノー
ズコーン７の貫通孔８に通し、雄ねじ部3bを外側に突出
させる。また、連結ボルト３の軸部に回転環４をこの回
転環４に連結ボルト３の軸部を貫通させて取り付けると
ともに、回転環４のねじ孔又はピン孔4aにキーピン９を
螺入し、その先端部を連結ボルト３のキー溝3aに突出さ
せる。このようにした連結ボルト３は、キーピン９の先
端部がキー溝3aに突出して回転環４が固定されているこ
とにより、杆材２の中に入り込んでしまうことはない。
また、このようにして連結ボルト３と回転環４が取り付
けられた後、ノーズコーン７と杆材２との接合部は、溶
接によって一体化されている。The connecting bolt 3 is passed through the through hole 8 of the nose cone 7 in the factory so that the male screw portion 3b is projected outward. Further, the rotary ring 4 is attached to the shaft portion of the connecting bolt 3 by penetrating the shaft portion of the connecting bolt 3 to the rotary ring 4, and the key pin 9 is screwed into the screw hole or the pin hole 4a of the rotary ring 4, The tip portion is projected into the key groove 3a of the connecting bolt 3. The connecting bolt 3 thus configured does not enter the rod 2 because the tip of the key pin 9 projects into the key groove 3a and the rotary ring 4 is fixed.
Further, after the connecting bolt 3 and the rotary ring 4 are attached in this manner, the joint portion between the nose cone 7 and the rod 2 is integrated by welding.
【００１８】次に、球継手１と杆材２との接合方法を順
をおって説明する。Next, a method for joining the ball joint 1 and the rod 2 will be described step by step.
【００１９】 球継手１のねじ孔６とノーズコーン７
の貫通８とを所定間隔離して対向させ、回転環４を手で
持って球継手１側に引き寄せて連結ボルト３の雄ねじ部
3bの先端部を球継手１のねじ孔６に突き合わせる。The screw hole 6 and the nose cone 7 of the ball joint 1
Of the through hole 8 of the connecting bolt 3 are opposed to each other by a predetermined distance, and the rotary ring 4 is held by hand and pulled toward the ball joint 1 side, and the male screw portion of the connecting bolt 3 is pulled.
The tip of 3b is butted against the screw hole 6 of the ball joint 1.
【００２０】そして、そのまま回転環４を回して、連結
ボルト３の雄ねじ部3bを球継手１のねじ孔６に螺合す
る。Then, the rotary ring 4 is rotated as it is, and the male screw portion 3b of the connecting bolt 3 is screwed into the screw hole 6 of the ball joint 1.
【００２１】 連結ボルト３の雄ねじ部3bをねじ孔６
に抜けない程度に螺合できたら、球継手１と回転環４と
の間にスペーサー５をこのスペーサー５に連結ボルト３
を貫通させて取り付ける。その後、回転環４を再びスパ
ナ等の回転治具によって回して連結ボルト３を回し、雄
ねじ部3bをねじ孔６に最後まで強く締め付けて球継手１
と杆材２との接合を完了する。The male screw portion 3 b of the connecting bolt 3 is attached to the screw hole 6
If it can be screwed to the extent that it does not come off, insert the spacer 5 between the ball joint 1 and the rotary ring 4 into the spacer 5 and connect the bolt 3
Install by penetrating. After that, the rotary ring 4 is again rotated by a rotary jig such as a spanner to rotate the connecting bolt 3, and the male screw portion 3b is firmly tightened in the screw hole 6 to the end, and the ball joint 1
The joining of the rod 2 and the rod 2 is completed.
【００２２】[0022]
【発明の効果】この発明は、以上説明したように構成さ
れ、この発明に係る立体トラスの球継手と杆材との接合
方法によれば、 回転環を球継手側に引き寄せて連結ボルトの雄ねじ
部を球継手のねじ孔に目で見て様子を見ながらねじ込む
ことができるので、ねじの噛み合わせに手間をかけるこ
となく能率的である。The present invention is constructed as described above, and according to the method for joining the ball joint of the space truss and the rod according to the present invention, the rotary ring is pulled toward the ball joint side and the male screw of the connecting bolt is pulled. Since it is possible to screw the part into the screw hole of the ball joint while visually observing the state, it is efficient without engaging in screw engagement.
【００２３】 連結ボルトに推進力を与える特別な部
品や工具を必要とせず、接合作業がきわめて簡単容易で
ある。[0023] The joining work is extremely simple and easy without requiring any special part or tool for applying a propulsive force to the connecting bolt.
【図１】立体トラスの球継手と杆材との継手部の構造を
示す断面図である。FIG. 1 is a sectional view showing a structure of a joint portion between a ball joint and a rod member of a space truss.
【図２】図１におけるａ−ａ線断面図である。FIG. 2 is a sectional view taken along line aa in FIG.
【図３】立体トラスの球継手と杆材との継手部の構造を
示す断面図である。FIG. 3 is a sectional view showing a structure of a joint portion between a ball joint and a rod member of a space truss.
【図４】図３におけるｂ−ｂ線断面図である。4 is a cross-sectional view taken along the line bb in FIG.
【図５】（ａ）はスペーサーの正面図、（ｂ）はその側
面図である。5A is a front view of a spacer, and FIG. 5B is a side view thereof.
【図６】（ａ）はスペーサーの正面図、（ｂ）はその側
面図である。6A is a front view of a spacer, and FIG. 6B is a side view thereof.
【図７】（ａ）はスペーサーの正面図、（ｂ）はその側
面図である。7A is a front view of a spacer, and FIG. 7B is a side view thereof.
【図８】（ａ）はスペーサーの正面図、（ｂ）はその側
面図である。8A is a front view of a spacer, and FIG. 8B is a side view thereof.
１…球継手、２…杆材、３…連結ボルト、４…回転環、
５…スペーサー、６…ねじ孔、７…ノーズコーン（継手
金具）、８…貫通孔、９…キーピン、10…セットスクリ
ュー、11…割りピン。1 ... Ball joint, 2 ... Rod, 3 ... Connecting bolt, 4 ... Rotating ring,
5 ... Spacer, 6 ... Screw hole, 7 ... Nose cone (joint fitting), 8 ... Through hole, 9 ... Key pin, 10 ... Set screw, 11 ... Split pin.
Claims (1)
接合することにより構成される立体トラスの球継手と杆
材との接合方法において、前記球継手にねじ孔を設け、
前記杆材の端部に前記ねじ孔に対向して形成された貫通
孔を有するノーズコーンを取り付け、前記貫通孔から前
記ねじ孔側に連結ボルトを挿通するとともに、この連結
ボルトに筒状の回転環をこの回転環に前記連結ボルトを
貫通させて取り付け、前記連結ボルトの側部に連結ボル
トの材軸方向に連続する所定長さのキー溝を、前記回転
環に前記キー溝に係合するキーピンをそれぞれ設けると
ともに、前記キー溝とキーピンの位置を前記キーピンが
前記球継手側端部に位置するときにキー溝の端部が前記
連結ボルトの雄ねじ部の先端部が前記回転環の端部から
突出するように位置を設定し、前記回転環を持ち前記連
結ボルトの雄ねじ部を前記球継手側に引き寄せて前記雄
ねじ部の先端部を前記球継手のねじ孔に突き合わせなが
ら、前記回転環を介して前記連結ボルトを回すことによ
り前記雄ねじ部を前記ねじ孔に螺合することを特徴とす
る立体トラスの球継手と杆材との接合方法。1. A method for joining a ball joint and a ball joint of a space truss configured by three-dimensionally joining a plurality of rod materials by a ball joint, wherein a screw hole is provided in the ball joint,
A nose cone having a through hole formed opposite to the screw hole is attached to an end of the rod, a connecting bolt is inserted from the through hole to the screw hole side, and a cylindrical rotation is applied to the connecting bolt. A ring is attached to the rotary ring by penetrating the connecting bolt, and a key groove having a predetermined length continuous in the axial direction of the connecting bolt is provided on a side portion of the connecting bolt, and the key ring is engaged with the rotary ring. Each of the key pins is provided, and when the key groove and the key pin are positioned at the ball joint side end, the end of the key groove is the end of the male screw part of the connecting bolt and the end of the rotary ring. While setting the position so as to project from, pulling the male screw portion of the connecting bolt having the rotating ring toward the ball joint side and abutting the tip end portion of the male screw portion to the screw hole of the ball joint, Method of joining the ball joint and 杆材 the space truss, characterized by screwing the male screw portion into the screw hole by turning the connecting bolt and.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4262025A JP2683190B2 (en) | 1992-09-30 | 1992-09-30 | Joining method of ball joint and rod of space truss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4262025A JP2683190B2 (en) | 1992-09-30 | 1992-09-30 | Joining method of ball joint and rod of space truss |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06108529A JPH06108529A (en) | 1994-04-19 |
| JP2683190B2 true JP2683190B2 (en) | 1997-11-26 |
Family
ID=17369983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4262025A Expired - Lifetime JP2683190B2 (en) | 1992-09-30 | 1992-09-30 | Joining method of ball joint and rod of space truss |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2683190B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101438132B1 (en) | 2014-04-30 | 2014-09-12 | 김영권 | Hub structure for constructing curtain wall |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113492380B (en) * | 2021-09-09 | 2021-11-16 | 徐州宇隆重型科技有限公司 | Steel mesh frame pole piece processing mould |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57107410A (en) * | 1980-12-23 | 1982-07-03 | Tomoegumi Iron Works | Centralized joint for solid truss |
| JP2889332B2 (en) * | 1990-07-20 | 1999-05-10 | 辰美 田中 | Space truss joint structure |
-
1992
- 1992-09-30 JP JP4262025A patent/JP2683190B2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101438132B1 (en) | 2014-04-30 | 2014-09-12 | 김영권 | Hub structure for constructing curtain wall |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH06108529A (en) | 1994-04-19 |
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