JPH0742876A - Pipe connecting device - Google Patents
Pipe connecting deviceInfo
- Publication number
- JPH0742876A JPH0742876A JP5191526A JP19152693A JPH0742876A JP H0742876 A JPH0742876 A JP H0742876A JP 5191526 A JP5191526 A JP 5191526A JP 19152693 A JP19152693 A JP 19152693A JP H0742876 A JPH0742876 A JP H0742876A
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- joining
- spigot
- outer peripheral
- holding
- 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
Landscapes
- Automatic Assembly (AREA)
Abstract
Description
【0001】[0001]
【産業上の利用分野】本発明は、地表から開削された溝
内に敷設される管どうしを接合するための管接合装置に
関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pipe joining device for joining pipes laid in grooves cut from the surface of the earth.
【0002】[0002]
【従来の技術】地表から開削された溝内に管路を敷設す
る場合、従来では作業者が溝内に入り込んで、接合する
両管にワイヤロープをわたし、レバーブロックなどを使
用してこのワイヤロープを操作し両管を引き寄せて作業
することが多い。2. Description of the Related Art Conventionally, when laying a pipeline in a groove cut from the surface of the earth, an operator enters the groove, puts a wire rope on both pipes to be joined, and uses a lever block or the like to wire this wire. I often work by pulling both pipes by operating a rope.
【0003】[0003]
【発明が解決しようとする課題】しかし、このような従
来の開削溝内での作業は、溝の崩壊の危険が伴うととも
に、作業環境が著しく悪く、しかも作業に熟練を要する
ことが多い。However, the work in the conventional open-cut groove is accompanied by a risk of collapsing the groove, the working environment is extremely bad, and the work is often skillful.
【0004】そこで本発明はこのような問題点を解決
し、開削溝外の地表から熟練者でなくても容易に接合作
業が行える管接合装置を提供することを目的とする。SUMMARY OF THE INVENTION It is an object of the present invention to solve the above problems and provide a pipe joining apparatus which enables the joining work to be performed easily from the ground surface outside the open-cut groove even by an unskilled person.
【0005】[0005]
【課題を解決するための手段】上記問題点を解決するた
めに本発明の管接合装置は、地表から開削された溝内に
敷設される管どうしを接合するための管接合装置であっ
て、接合される一方の管の端部に形成された受口の首部
に上方から嵌脱自在で、かつ受口側に抜け止めされるサ
ドル部材と、接合される他方の管の端部に形成された挿
口の外周部に上方から嵌脱自在で、管の接線方向の軸心
回りに回動自在に取り付けられた複数の偏心クランプロ
ーラーを有する挿口保持部材と、一端が前記サドル部材
に連結されるとともに他端が偏心クランプローラーの回
動レバーに連結されて、収縮駆動時に偏心クランプロー
ラーを挿口の外周面に圧接させる保持接合手段とで構成
したものである。In order to solve the above problems, a pipe joining device of the present invention is a pipe joining device for joining pipes laid in grooves cut from the surface of the earth, A saddle member that can be inserted into and removed from the neck portion of the receiving port formed at the end of one of the pipes to be joined from the upper side, and is retained at the receiving port side, and formed at the end of the other pipe to be joined. An insertion opening holding member having a plurality of eccentric clamp rollers mounted to the outer peripheral portion of the insertion opening from above so as to be rotatable around the tangential axis of the pipe, and one end of which is connected to the saddle member. At the same time, the other end is connected to the rotating lever of the eccentric clamp roller, and is constituted by a holding and joining means that presses the eccentric clamp roller against the outer peripheral surface of the insertion opening during contraction driving.
【0006】[0006]
【作用】上記構成において、同一軸心上に対向して配置
された管に対して、一方の管の受口の首部にサドル部材
を上方から嵌合させるとともに、他方の管の挿口の外周
部に挿口保持部材を上方から嵌合させる。そして保持接
合手段を収縮駆動すると、回動レバーが介して偏心クラ
ンプローラーが回動されてクランプローラーを挿口の外
周面にそれぞれ圧接され、挿口保持部材が挿口の外周面
に固定される。さらに保持接合手段を収縮駆動すること
により、挿口保持部材を介して他方の管を移動して挿口
を受口に嵌合させることができる。In the above structure, the saddle member is fitted to the neck portion of the receiving port of one pipe from above with respect to the pipes arranged so as to face each other on the same axis, and the outer periphery of the insertion port of the other pipe is fitted. The insertion port holding member is fitted into the portion from above. Then, when the holding and joining means is contracted and driven, the eccentric clamp roller is rotated by the rotation lever to press the clamp roller against the outer peripheral surface of the insertion opening, and the insertion opening holding member is fixed to the outer peripheral surface of the insertion opening. . Further, by driving the holding and joining means to contract, the other tube can be moved through the insertion hole holding member to fit the insertion hole into the receiving hole.
【0007】したがって、開削溝外からこの接合装置を
操作して管どうしの接合作業を行うことができ、熟練者
でなくても容易に接合作業が行うことができる。しか
も、1つの保持接合手段で、挿口の保持と管の移動およ
び挿入を行うことができるので、装置自体を簡易化、軽
量化することができ、運搬や取扱が容易となる。Therefore, the joining operation can be performed between the pipes by operating the joining device from the outside of the open-cut groove, and the joining operation can be easily performed even by an unskilled person. Moreover, since the holding / joining means can hold the insertion opening and move and insert the tube, the apparatus itself can be simplified and reduced in weight, and can be easily transported and handled.
【0008】[0008]
【実施例】以下、本発明に係る管接合装置の一実施例を
図面に基づいて説明する。図6において、1は地表2か
ら所定深さに形成された開削溝で、開削溝1内には既に
管3が敷設されており、この既設管3に次の新設管4が
接合される。この既設管3は、開削溝1内に一端の受口
5が露出するように埋設されており、この受口5に新設
管4の挿口6が接合される。この受口5の首部5aには
サドル部材7が保持され、挿口6の外周部には挿口保持
部材8が保持され、これらサドル部材7と挿口保持部材
8との間には一対の油圧式保持接合用シリンダー装置
(保持接合手段)9が連結されている。DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the pipe joining apparatus according to the present invention will be described below with reference to the drawings. In FIG. 6, reference numeral 1 denotes an excavation groove formed to a predetermined depth from the ground surface 2, and a pipe 3 has already been laid inside the excavation groove 1, and the next new pipe 4 is joined to the existing pipe 3. The existing pipe 3 is buried in the open-cut groove 1 so that the receiving port 5 at one end is exposed, and the receiving port 5 is joined to the insertion port 6 of the new pipe 4. A saddle member 7 is held on the neck portion 5a of the receiving opening 5, and an insertion opening holding member 8 is held on the outer peripheral portion of the insertion opening 6. A pair of saddle members 7 and 8 are provided between the saddle member 7 and the insertion opening holding member 8. A hydraulic holding and joining cylinder device (holding and joining means) 9 is connected.
【0009】図1〜図3に示すように、挿口保持部材8
は、新設管4の挿口6の外周部に上方から嵌脱自在な半
リング体11と、半リング部11の両側に新設管4の管
軸心Oを挟んで互いに対向する位置に設けられた左右一
対の保持ローラー部12とで構成され、半リング体11
の内面には挿口6の外周面に当接する受座13が90度
ごと3か所に取り付けられている。As shown in FIGS. 1 to 3, the insertion port holding member 8
Is provided on the outer peripheral portion of the insertion opening 6 of the new pipe 4 and is provided on the both sides of the half ring portion 11 at positions opposite to each other with the pipe axis O of the new pipe 4 interposed therebetween. And a pair of left and right holding roller portions 12 and a half ring body 11
Receiving seats 13 that come into contact with the outer peripheral surface of the insertion opening 6 are attached to the inner surface of the plate at three positions every 90 degrees.
【0010】保持ローラー部12は、図4に示すよう
に、半リング体11に取り付けられた一対のローラーブ
ラケット14に接線方向の支持軸15を介して偏心クラ
ンプローラー16が取り付けられている。この偏心クラ
ンプローラー16は、挿口6の外周面に沿う鼓状のクラ
ンプ面16aが約半周にわたって形成され、クランプ面
16aの反対側に、保持接合用シリンダー装置9のピス
トンロッド9aがピン連結されて偏心クランプローラー
16を支持軸15を中心に回動するクランプレバー17
が突設されている。前記クランプ面16aはその中心O
1 が支持軸15の軸心O2 に距離Lだけ偏心して取り付
けられている。したがって、クランプレバー17を介し
て偏心クランプローラー16を矢印A方向に回動するこ
とにより、クランプ面16aを挿口6の外周面に圧接し
て挿口保持部材8を挿口6の外周部に固定することがで
きる。As shown in FIG. 4, the holding roller portion 12 has an eccentric clamp roller 16 attached to a pair of roller brackets 14 attached to the half ring body 11 via a tangential support shaft 15. The eccentric clamp roller 16 has a drum-shaped clamp surface 16a formed along the outer peripheral surface of the insertion opening 6 over about a half circumference, and the piston rod 9a of the holding and joining cylinder device 9 is pin-connected to the opposite side of the clamp surface 16a. Clamp lever 17 for rotating the eccentric clamp roller 16 about the support shaft 15
Is projected. The clamp surface 16a has a center O
1 is eccentrically attached to the axis O 2 of the support shaft 15 by a distance L. Therefore, by rotating the eccentric clamp roller 16 in the direction of arrow A via the clamp lever 17, the clamp surface 16a is brought into pressure contact with the outer peripheral surface of the insertion opening 6, and the insertion opening holding member 8 is attached to the outer peripheral portion of the insertion opening 6. Can be fixed.
【0011】サドル部材7は、図5に示すように、既設
管3の受口5の首部5aに上方から嵌脱自在な半リング
状に形成されて、内径が受口5の外径より小さく形成さ
れ、嵌合状態で受口5側(軸心方向外方)への移動が規
制され抜け止めされている。サドル部材7の両端部は、
内面に首部5aへの嵌合を案内するテーパー状のガイド
面18が形成され、また保持接合用シリンダー装置9の
本体9bをピンを介して支持するシリンダブラケット1
9が設けられている。As shown in FIG. 5, the saddle member 7 is formed in a semi-ring shape that can be inserted into and removed from the neck portion 5a of the receiving port 5 of the existing pipe 3 from above, and has an inner diameter smaller than the outer diameter of the receiving port 5. In the fitted state, the movement toward the receiving port 5 side (outward in the axial direction) is regulated and prevented from coming off. Both ends of the saddle member 7 are
A cylinder bracket 1 which has a tapered guide surface 18 for guiding the fitting to the neck portion 5a on its inner surface, and which supports the main body 9b of the holding and joining cylinder device 9 via a pin.
9 is provided.
【0012】上記構成の管接合装置を使用して、既設管
3に新設管4を接合する際には、既設管3の受口5に、
クレーン等で吊り下ろした新設管4の挿口6を同一軸心
上に対向して配置し、地表2からサドル部材7と挿口保
持部材9を保持接合用シリンダー装置9と共に開削溝1
内に吊り下ろして、サドル部材7を受口5の首部5aに
上方から嵌合させるとともに、挿口保持部材9を上方か
ら挿口6の外周部に嵌合させる。なお、この時保持接合
用シリンダー装置9は進展した状態で、偏心クランプロ
ーラー16は、クランプレバー17が図4に実線で示す
非クランプ状態にある。When the new pipe 4 is joined to the existing pipe 3 by using the pipe joining apparatus having the above-mentioned structure,
The insertion port 6 of the new pipe 4 suspended by a crane is arranged on the same axis so as to face each other, and the saddle member 7 and the insertion port holding member 9 from the ground surface 2 together with the holding and joining cylinder device 9 are excavated and grooved 1
The saddle member 7 is hung inside and the saddle member 7 is fitted into the neck portion 5a of the receiving opening 5 from above, and the insertion opening holding member 9 is fitted into the outer peripheral portion of the insertion opening 6 from above. At this time, the holding and joining cylinder device 9 is in the advanced state, and the eccentric clamp roller 16 is in the unclamped state in which the clamp lever 17 is shown by the solid line in FIG.
【0013】つぎに保持接合用シリンダー装置9を同期
して収縮させると、クランプレバー17を介して偏心ク
ランプローラー16が矢印A方向に回転され、クランプ
面16aが挿口6の外周面に圧接されて挿口保持部材9
が挿口6の外周部に強固に固定される。Next, when the holding and joining cylinder device 9 is contracted synchronously, the eccentric clamp roller 16 is rotated in the direction of arrow A via the clamp lever 17, and the clamp surface 16a is pressed against the outer peripheral surface of the insertion opening 6. And holding member 9
Is firmly fixed to the outer peripheral portion of the insertion slot 6.
【0014】さらに一定の締め付け力となると、保持接
合用シリンダー装置9を同期して収縮させ、新設管4が
既設管3側に移動されて挿口6が受口5に挿入され、既
設管3の受口5に新設管4の挿口6が嵌合されて、一定
の飲み込み量で停止される。これにより、管3,4どう
しの接合が完了される。なお、受口5の内部には予めシ
ール材等の必要な部材が収容されている。When the tightening force is further fixed, the holding and joining cylinder device 9 is contracted synchronously, the new pipe 4 is moved to the existing pipe 3 side, the insertion port 6 is inserted into the receiving port 5, and the existing pipe 3 is moved. The insertion opening 6 of the new pipe 4 is fitted into the receiving opening 5 of the above and is stopped at a constant swallowing amount. As a result, the joining of the tubes 3 and 4 is completed. It should be noted that necessary members such as a sealing material are previously stored inside the receiving port 5.
【0015】接合完了後は、保持接合用シリンダー装置
9を少し進展させて、偏心クランプローラー16矢印B
方向に回動させることにより、クランプを解除するとと
もに、サドル部材7も緩めておき、サドル部材7と挿口
保持部材9を保持接合用シリンダー装置9と共に管3,
4から離脱させて開削溝1から吊り上げ搬出する。After the joining is completed, the holding and joining cylinder device 9 is slightly advanced, and the eccentric clamp roller 16 arrow B is shown.
By rotating in the direction, the clamp is released and the saddle member 7 is also loosened, so that the saddle member 7 and the insertion port holding member 9 are held together with the holding and joining cylinder device 9 in the pipe 3,
4 is lifted from the open-cut groove 1 and carried out.
【0016】上記実施例によれば、開削溝1外から接合
装置を操作して管3,4どうしの接合作業を行うことが
でき、熟練者でなくても容易に接合作業が行うことがで
きる。しかも、一対の保持接合シリンダー装置9を駆動
するだけで、挿口保持部材9の挿口6の外周部にへの固
定と、新設管4の既設管3側への移動と挿入とを行うこ
とができ、管3,4同士の接合を行うことができるの
で、装置にクランプ装置と接合装置の両方を設けるのに
比べて、装置自体を簡易化、軽量化することができ、運
搬や取扱が容易に行える。According to the above embodiment, the joining device can be operated from the outside of the cut groove 1 to perform the joining work between the pipes 3 and 4, and the joining work can be easily performed even by an unskilled person. . Moreover, only by driving the pair of holding and joining cylinder devices 9, the insertion holding member 9 can be fixed to the outer peripheral portion of the insertion opening 6 and the new pipe 4 can be moved and inserted to the existing pipe 3 side. Since the pipes 3 and 4 can be joined to each other, the device itself can be simplified and made lighter in weight as compared with the case where both the clamp device and the joining device are provided in the device, and the transportation and handling are easy. Easy to do.
【0017】[0017]
【発明の効果】以上に述べたごとく本発明によれば、管
端部の受口の首部に、上方から嵌脱自在で抜け止めされ
るサドル部材と、複数の偏心クランプローラーを有する
挿口保持部材のクランプレバーとの間に、収縮駆動によ
り偏心クランプローラーを挿口の外周面に圧接させる保
持接合手段を設けたので、保持接合手段の収縮駆動によ
り、まず偏心クランプローラーを介して挿口保持部材を
挿口外周部に固定し、さらに一方の管を移動して挿口を
他方の管の受口に嵌合させることができる。As described above, according to the present invention, a saddle member which can be freely inserted into and removed from the upper end of a neck of a receiving end of a pipe end and a plurality of eccentric clamp rollers are provided to hold the insertion opening. Since the holding and joining means that presses the eccentric clamp roller against the outer peripheral surface of the insertion port by contraction drive is provided between the member and the clamp lever, the contraction drive of the holding and joining means first holds the insertion opening through the eccentric clamp roller. The member can be fixed to the outer peripheral portion of the insertion opening, and one of the tubes can be moved to fit the insertion opening into the receiving opening of the other insertion opening.
【0018】したがって、開削溝外からこの接合装置を
操作して管どうしの接合作業を行うことができ、熟練者
でなくても容易に接合作業が行うことができる。しか
も、1つの保持接合手段で、挿口の保持と管の移動挿入
を行うことができるので、装置自体を簡易化、軽量化す
ることができ、運搬や取扱が容易となる。Therefore, the joining operation can be performed between the pipes by operating the joining device from outside the digging groove, and the joining operation can be easily performed even by an unskilled person. Moreover, since the holding / joining means can hold the insertion opening and move and insert the tube, the device itself can be simplified and reduced in weight, and can be easily transported and handled.
【図1】本発明に係る管接合装置の一実施例を示す平面
図である。FIG. 1 is a plan view showing an embodiment of a pipe joining device according to the present invention.
【図2】同管接合装置の側面図である。FIG. 2 is a side view of the pipe joining device.
【図3】図1に示すI−I断面図である。FIG. 3 is a sectional view taken along line I-I shown in FIG.
【図4】同管接合装置の偏心ローラーを示す側面図であ
る。FIG. 4 is a side view showing an eccentric roller of the pipe joining device.
【図5】図1に示すII−II断面図である。5 is a sectional view taken along line II-II shown in FIG.
【図6】同管接合装置による管の接合作業を示す全体側
面図である。FIG. 6 is an overall side view showing a pipe joining operation by the pipe joining device.
1 開削溝 2 地表 3 既設管 4 新設管 5 受口 5a 首部 6 挿口 7 サドル部材 8 挿口保持部材 9 保持接合用シリンダー装置(接合保持手段) 11 半リング体 12 保持ローラー部 15 支持軸 16 偏心クランプローラー 16a クランプ面 17 クランプレバー 1 Open-cut groove 2 Ground surface 3 Existing pipe 4 New pipe 5 Receiving port 5a Neck part 6 Inserting port 7 Saddle member 8 Inserting port holding member 9 Holding and joining cylinder device (joint holding means) 11 Half ring body 12 Holding roller part 15 Support shaft 16 Eccentric clamp roller 16a Clamping surface 17 Clamp lever
Claims (1)
どうしを接合するための管接合装置であって、 接合される一方の管の端部に形成された受口の首部に上
方から嵌脱自在で、かつ受口側に抜け止めされるサドル
部材と、 接合される他方の管の端部に形成された挿口の外周部に
上方から嵌脱自在で、管の接線方向の軸心回りに回動自
在に取り付けられた複数の偏心クランプローラーを有す
る挿口保持部材と、 一端が前記サドル部材に連結されるとともに他端が偏心
クランプローラーの回動レバーに連結されて、収縮駆動
時に偏心クランプローラーを挿口の外周面に圧接させる
保持接合手段とで構成したことを特徴とする管接合装
置。1. A pipe joining device for joining pipes laid in a groove cut from the surface of the earth, wherein a neck of a socket formed at an end of one pipe to be joined is from above. A saddle member that can be fitted and removed, and that is retained on the receiving side, and an outer peripheral portion of the insertion port formed at the end of the other pipe to be joined can be freely inserted and removed from above, and the tangential axis of the pipe An insertion hole holding member having a plurality of eccentric clamp rollers mounted rotatably around the center, and one end connected to the saddle member and the other end connected to a rotation lever of the eccentric clamp roller to drive contraction. A pipe joining device, characterized in that it is constituted by holding joining means for pressing the eccentric clamp roller against the outer peripheral surface of the insertion port.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5191526A JP2947322B2 (en) | 1993-08-03 | 1993-08-03 | Pipe joining equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5191526A JP2947322B2 (en) | 1993-08-03 | 1993-08-03 | Pipe joining equipment |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0742876A true JPH0742876A (en) | 1995-02-10 |
JP2947322B2 JP2947322B2 (en) | 1999-09-13 |
Family
ID=16276136
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5191526A Expired - Fee Related JP2947322B2 (en) | 1993-08-03 | 1993-08-03 | Pipe joining equipment |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2947322B2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013241949A (en) * | 2012-05-17 | 2013-12-05 | Isuzu Motors Ltd | Vibration-proof structure |
CN106395703A (en) * | 2016-08-30 | 2017-02-15 | 中色十二冶金建设有限公司 | Limited space continuous hydraulic pushing control system and control method thereof |
KR102357538B1 (en) * | 2021-08-11 | 2022-02-08 | (주)에이치엔피테크 | Pipe connecting apparatus |
-
1993
- 1993-08-03 JP JP5191526A patent/JP2947322B2/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013241949A (en) * | 2012-05-17 | 2013-12-05 | Isuzu Motors Ltd | Vibration-proof structure |
CN106395703A (en) * | 2016-08-30 | 2017-02-15 | 中色十二冶金建设有限公司 | Limited space continuous hydraulic pushing control system and control method thereof |
KR102357538B1 (en) * | 2021-08-11 | 2022-02-08 | (주)에이치엔피테크 | Pipe connecting apparatus |
Also Published As
Publication number | Publication date |
---|---|
JP2947322B2 (en) | 1999-09-13 |
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