JPH061801Y2 - Fixture for flange joint - Google Patents

Fixture for flange joint

Info

Publication number
JPH061801Y2
JPH061801Y2 JP1988092783U JP9278388U JPH061801Y2 JP H061801 Y2 JPH061801 Y2 JP H061801Y2 JP 1988092783 U JP1988092783 U JP 1988092783U JP 9278388 U JP9278388 U JP 9278388U JP H061801 Y2 JPH061801 Y2 JP H061801Y2
Authority
JP
Japan
Prior art keywords
joint
flange
clamp
pipe
flange joint
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
Application number
JP1988092783U
Other languages
Japanese (ja)
Other versions
JPH0215329U (en
Inventor
佐藤　　修
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sekisui Chemical Co Ltd
Original Assignee
Sekisui Chemical Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sekisui Chemical Co Ltd filed Critical Sekisui Chemical Co Ltd
Priority to JP1988092783U priority Critical patent/JPH061801Y2/en
Publication of JPH0215329U publication Critical patent/JPH0215329U/ja
Application granted granted Critical
Publication of JPH061801Y2 publication Critical patent/JPH061801Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B29C65/20—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror"
    • B29C65/2053—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror" characterised by special ways of bringing the welding mirrors into position
    • B29C65/2061—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror" characterised by special ways of bringing the welding mirrors into position by sliding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B29C65/7841—Holding or clamping means for handling purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/122—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section
    • B29C66/1222—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section comprising at least a lapped joint-segment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/122—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section
    • B29C66/1224—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section comprising at least a butt joint-segment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/52—Joining tubular articles, bars or profiled elements
    • B29C66/522—Joining tubular articles
    • B29C66/5221—Joining tubular articles for forming coaxial connections, i.e. the tubular articles to be joined forming a zero angle relative to each other
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/52—Joining tubular articles, bars or profiled elements
    • B29C66/522—Joining tubular articles
    • B29C66/5224—Joining tubular articles for forming fork-shaped connections, e.g. for making Y-shaped pieces
    • B29C66/52241—Joining tubular articles for forming fork-shaped connections, e.g. for making Y-shaped pieces with two right angles, e.g. for making T-shaped pieces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/52—Joining tubular articles, bars or profiled elements
    • B29C66/522—Joining tubular articles
    • B29C66/5229—Joining tubular articles involving the use of a socket
    • B29C66/52291—Joining tubular articles involving the use of a socket said socket comprising a stop
    • B29C66/52292—Joining tubular articles involving the use of a socket said socket comprising a stop said stop being internal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/739—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/7392—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic
    • B29C66/73921—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic characterised by the materials of both parts being thermoplastics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/816—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the mounting of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8167—Quick change joining tools or surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/84—Specific machine types or machines suitable for specific applications
    • B29C66/841—Machines or tools adaptable for making articles of different dimensions or shapes or for making joints of different dimensions
    • B29C66/8414—Machines or tools adaptable for making articles of different dimensions or shapes or for making joints of different dimensions of different diameter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/84—Specific machine types or machines suitable for specific applications
    • B29C66/861—Hand-held tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Description

【考案の詳細な説明】 （産業上の利用分野） 本考案は、合成樹脂管とフランジ継手とを接合する際
に、両者の接合部分を溶融させる溶着機において、サイ
ズが異なる複数種のフランジ継手に共通して使用できる
ようにしたフランジ継手用固定治具に関する。[Detailed Description of the Invention] (Industrial field of application) The present invention relates to a welding machine that melts a joint portion between a synthetic resin pipe and a flange joint when the joint is joined to each other. The present invention relates to a fixing jig for flange joints that can be commonly used in.

（従来の技術及びその問題点） 従来、合成樹脂管溶着機としては、例えば、実開昭５７
−１５９４２０号公報に記載されているようなものが知
られている。(Prior Art and Problems Thereof) Conventionally, as a synthetic resin pipe welding machine, for example, the actual exploitation Sho 57
The one described in Japanese Patent Publication No. 159420 is known.

この従来の溶着機は、対向して配設されたクランプにそ
れぞれ合成樹脂管を保持し、両合成樹脂管の端面をヒー
タで加熱溶融させて突合せ接合させるようにしたもので
ある。この場合、サイズが異なる複数種の合成樹脂管を
クランプに保持できるようにするため、各合成樹脂管毎
にそれぞれ専用のパイプライナを用意し、このパイプラ
イナを介して合成樹脂等をクランプで保持するようにし
ていた。In this conventional welding machine, synthetic resin pipes are respectively held by clamps arranged so as to face each other, and the end faces of both synthetic resin pipes are heated and melted by a heater and butt-joined. In this case, in order to be able to hold multiple types of synthetic resin pipes of different sizes in the clamp, prepare a dedicated pipe liner for each synthetic resin pipe and hold the synthetic resin etc. in the clamp through this pipe liner. I was trying to do it.

（考案が解決しようとする課題） しかしながら、従来のように、複数種の合成樹脂管につ
いてそれぞれパイプライナを用意すると、多くのサイズ
のパイプライナが必要となる。(Problems to be solved by the invention) However, if a pipe liner is prepared for each of a plurality of types of synthetic resin pipes as in the conventional case, many sizes of pipe liners are required.

ところで、溶着機では、合成樹脂管と継手とを接合対象
にする場合もあり、その継手がフランジ継手であると、
補強リブが設けられている関係で形状が異なったり、ま
た、サイズ的にも種類が多いこともあって、これらにつ
いてそれぞれにライナを用意することは、多数ライナを
揃えることに要する経費がかさむばかりか、その管理が
大変であり、更には種類が変わるたびにライナを交換す
る必要か生じて、その作業性が悪いという問題があっ
た。By the way, in the welding machine, there are cases where the synthetic resin pipe and the joint are to be joined, and the joint is a flange joint,
Since there are different shapes due to the presence of the reinforcing ribs, and there are many types in terms of size, it is not only costly to prepare a large number of liners for each liner. However, it is difficult to manage the liner, and it is necessary to replace the liner each time the type changes, which causes a problem of poor workability.

本考案は、上述のような問題点を解決し、特にフランジ
継手を対象として、サイズの異なる複数種のフランジ継
手に共通して使用できる固定治具を提供することを課題
としている。An object of the present invention is to solve the above problems and to provide a fixing jig that can be commonly used for a plurality of types of flange joints having different sizes, particularly for the flange joints.

（課題を解決するための手段） 上述のような課題を解決するために、本考案のフランジ
継手用固定治具は、管用クランプと、継手用クランプ
と、両クランプ間に配設されたヒータフェイスとを備
え、該ヒータフェイスに対して両クランプが接近及び離
反可能に設けられた溶着機におけるフランジ継手用固定
治具であって、前記継手用クランプで保持される保持部
と、ヒータフェイス側に対向する取付面とを備え、該取
付面には、径が異なる複数種のフランジ継手のボルト穴
と対応する位置に、フランジ継手について少なくとも２
個以上の固定用ネジ穴が形成されているものである。(Means for Solving the Problems) In order to solve the above problems, a fixing jig for a flange joint of the present invention is a pipe clamp, a joint clamp, and a heater face disposed between the clamps. A fixing jig for a flange joint in a welding machine, in which both clamps are provided so as to be able to approach and separate from the heater face, the holding portion being held by the joint clamp and the heater face side. At least two flange joints are provided at positions corresponding to bolt holes of a plurality of flange joints having different diameters.
One or more fixing screw holes are formed.

（作用） 本考案のフランジ継手用固定治具は、上述のように、保
持部と取付面を備え、この取付面に径が異なる複数種の
フランジ継手に対応した固定ネジ穴が形成されている。(Operation) As described above, the flange joint fixing jig of the present invention includes the holding portion and the mounting surface, and the mounting surface is formed with the fixing screw holes corresponding to the plurality of types of flange joints having different diameters. .

従って、フランジ継手を溶着機に設置するに際しては、
本考案の固定治具を保持部によって継手用クランプに保
持させる。そして、複数の固定ネジ穴の中から、設置し
ようとするフランジ継手のボルト穴に対応する固定ネジ
穴を選択する。この固定ネジ穴にフランジ継手のボルト
穴を符合させた状態で、フランジ継手のフランジ端面を
取付面に面合させ、ボルト穴に固定用ボルトを挿入して
固定ネジ穴に螺合させる。このような手順で、取付面に
フランジ継手を設置することができる。Therefore, when installing the flange joint in the welding machine,
The fixing jig of the present invention is held by the holding clamp in the joint clamp. Then, a fixing screw hole corresponding to the bolt hole of the flange joint to be installed is selected from the plurality of fixing screw holes. In the state where the bolt hole of the flange joint is aligned with the fixing screw hole, the flange end surface of the flange joint is brought into contact with the mounting surface, and the fixing bolt is inserted into the bolt hole and screwed into the fixing screw hole. With such a procedure, the flange joint can be installed on the mounting surface.

このように、本考案の固定治具は取付面に複数種のフラ
ンジ継手に対応した固定ネジ穴が形成されているので、
複数種のフランジ継手に共用することができる。In this way, since the fixing jig of the present invention has fixing screw holes corresponding to a plurality of types of flange joints on the mounting surface,
It can be used for multiple types of flange joints.

（実施例） 以下、本考案の実施例を図面により詳述する。Embodiment An embodiment of the present invention will be described in detail below with reference to the drawings.

第４図は本考案実施例のフランジ継手用固定治具をアッ
タチメントとして装備する溶着機Ａの斜視図である。FIG. 4 is a perspective view of a welding machine A equipped with a fixing jig for a flange joint according to an embodiment of the present invention as an attachment.

この溶着機Ａは、ベース２にスライドバー２０，２０が
平行に設けられ、該スライドバー２０，２０上に管用ク
ランプ２１と継手用クランプ２２とが摺動可能に支持さ
れ、両クランプ２１，２１間にヒータフエイス２３が配
設されており、両クランプ２１，２２がヒータフェイス
２３に対して接近及び離反可能に支持されている。In this welding machine A, slide bars 20 and 20 are provided in parallel to a base 2, a pipe clamp 21 and a joint clamp 22 are slidably supported on the slide bars 20 and 20, and both clamps 21 and 21 are provided. A heater face 23 is disposed in between, and both clamps 21 and 22 are supported so that they can approach and separate from the heater face 23.

前記ヒータフェイス２３は、第５図のように、管用クラ
ンプ２１側に対向する管用フェイス２３１と、継手用ク
ランプ２２側に対向する継手用フエイス２３２とを備え
ている。As shown in FIG. 5, the heater face 23 includes a pipe face 231 facing the pipe clamp 21 side and a joint face 232 facing the joint clamp 22 side.

前記管用フェイス２３１には、管用クランプ２１に保持
される合成樹脂管Ｐの外径に対応する内径の加熱穴２３
３が形成されており、また継手用フェイス２３２には、
継手用クランプ２２に保持される継手Ｊの内径に対応す
る外径の加熱部材２３４が形成されている。The pipe face 231 has a heating hole 23 having an inner diameter corresponding to the outer diameter of the synthetic resin pipe P held by the pipe clamp 21.
3 is formed, and the joint face 232 is
A heating member 234 having an outer diameter corresponding to the inner diameter of the joint J held by the joint clamp 22 is formed.

尚、ヒータフェイス２３は、径が異なる複数種がアッタ
チメントとして用意され、設置される合成樹脂管Ｐ及び
フランジ継手Ｆの径に応じて交換する。A plurality of heater faces 23 having different diameters are prepared as attachments, and are replaced according to the diameters of the synthetic resin pipe P and the flange joint F to be installed.

前記管用クランプ２１は、円筒を半割した二つ割構造に
形成され、パイプライナ３を介して合成樹脂管Ｐを保持
するようにしており、該パイプライナ３は、内径が異な
る複数種がアッタチメントとして用意され、設置される
合成樹脂管Ｐの外径に応じて交換する。The pipe clamp 21 is formed in a halved structure in which a cylinder is halved, and holds the synthetic resin pipe P through the pipe liner 3. The pipe liner 3 has a plurality of attachments having different inner diameters. And is replaced according to the outer diameter of the synthetic resin pipe P that is prepared and installed.

前記継手用クランプ２２は、円筒を半割して二つ割構造
に形成され、継手ライナ４または、本考案実施例のフラ
ンジ継手用固定治具１（第１図及び第２図に示す）を介
して管継手Ｊまたは、フランジ継手Ｆを保持するように
しており、前記継手ライナ４は、内径が異なる複数種が
アタッチメントとして用意され、設置される管継手Ｊの
外径に応じて交換する。The joint clamp 22 is formed by dividing a cylinder into two halves to form the joint liner 4 or the flange joint fixing jig 1 (shown in FIGS. 1 and 2) of the embodiment of the present invention. The pipe joint J or the flange joint F is held through the pipe liner 4, and a plurality of types of the joint liner 4 having different inner diameters are prepared as attachments and are exchanged according to the outer diameter of the pipe joint J to be installed.

前記フランジ継手用固定治具１は、フランジ継手専用の
アッタチメントとして用意され、第２図に示すように、
継手用クランプ２２で保持される保持１０と、ヒータフ
ェイス２３側に対向する取付面１１を備えている。The fixing jig 1 for the flange joint is prepared as an attachment dedicated to the flange joint, and as shown in FIG.
A holder 10 held by a joint clamp 22 and a mounting surface 11 facing the heater face 23 side are provided.

前記取付面１１には、径が異なる複数種（実施例で８
種）のフランジ継手Ｆの各フランジ部５０に形成された
ボルト穴５１に対応する位置に、それぞれのフランジ継
手Ｆについて２個づつ固定用ネジ穴１２ａ，１２ｂ，１
２ｃ・・・，１２ｈが対角位置に形成されている。The mounting surface 11 has a plurality of different diameters (8 in the embodiment).
(2) Each of the flange joints F has two fixing screw holes 12a, 12b, 1 at positions corresponding to the bolt holes 51 formed in each flange portion 50 of the flange joint F.
2c ..., 12h are formed at diagonal positions.

例えば第１図に示すフランジ継手Ｆについては、フラン
ジ部５０に形成されたフランジジボルト穴５１のボルト
間直径Ｄに対応する位置に、穴径ｄの固定用ネジ穴１２
ａ，１２ａが形成されている。For example, in the case of the flange joint F shown in FIG. 1, the fixing screw hole 12 having the hole diameter d is provided at a position corresponding to the inter-bolt diameter D of the flange dibolt hole 51 formed in the flange portion 50.
a and 12a are formed.

尚、フランジ継手Ｆはフランジ端面５２を接合面とした
フランジ部５０が管部５３の一端に形成され、一般にフ
ランジ部５０から管部５３の外周面に亘って軸方向に複
数条の補強リブ５４が突接され、かつフランジ部５０に
は４個（または８個）のボルト穴５１が形成されてい
る。In the flange joint F, a flange portion 50 having a flange end surface 52 as a joint surface is formed at one end of a pipe portion 53, and generally, a plurality of reinforcing ribs 54 extending in the axial direction from the flange portion 50 to the outer peripheral surface of the pipe portion 53. Are abutted with each other, and four (or eight) bolt holes 51 are formed in the flange portion 50.

次に実施例の作用を説明する。Next, the operation of the embodiment will be described.

合成樹脂管Ｐにフランジ継手Ｆを接合する場合、合成樹
脂管Ｐを該合成樹脂管Ｐに対応するパイプライナ３を介
して管用クランプ２１に保持する。When the flange joint F is joined to the synthetic resin pipe P, the synthetic resin pipe P is held in the pipe clamp 21 via the pipe liner 3 corresponding to the synthetic resin pipe P.

また、第３図のように、継手用クランプ２２に固定治具
１を保持部１０で保持する。次に、固定治具１の取付面
１１に形成された固定用ネジ穴１２ａ，１２ｂ，１２ｃ
・・・，１２ｈの内から、フランジ継手Ｆのボルト穴５
１と一致する固定ボルト穴１２ａを選択し、この固定ボ
ルト穴１２ａとボルト穴２１を符合させる状態で、フラ
ンジ継手Ｆのフランジ端面５２を取付面１１に面合させ
る。そして、この状態でボルト穴５１に固定用ボルト６
を挿入して固定ネジ穴１２ａに螺合させ、取付面１１に
フラン継手Ｆを固定させる。Further, as shown in FIG. 3, the holding jig 10 holds the fixing jig 1 on the joint clamp 22. Next, fixing screw holes 12a, 12b, 12c formed on the mounting surface 11 of the fixing jig 1
... From 12h, bolt hole 5 of flange joint F
The fixing bolt hole 12a corresponding to 1 is selected, and the flange end surface 52 of the flange joint F is faced to the mounting surface 11 in a state where the fixing bolt hole 12a and the bolt hole 21 are aligned. Then, in this state, the fixing bolt 6 is inserted into the bolt hole 51.
Is inserted and screwed into the fixing screw hole 12a, and the furan joint F is fixed to the mounting surface 11.

上述のようにして合成樹脂管Ｐ及びフランジ継手Ｆを、
管用クランプ２１及び継手用クランプ２２に設置した
後、管用クランプ２１をヒータフェイス２３側に摺動さ
せて、合成樹脂管Ｐの端部を管用フェイス２３１の加熱
穴２３３内に嵌合させて加熱溶融させると共に、継手用
クランプ２２をヒータフェイス２３側に摺動させて、フ
ランジ継手Ｆの内部に継手用フェイス２３２の加熱部２
３４を嵌合させて加熱溶融させる。As described above, the synthetic resin pipe P and the flange joint F are
After the pipe clamp 21 and the joint clamp 22 are installed, the pipe clamp 21 is slid to the heater face 23 side to fit the end of the synthetic resin pipe P into the heating hole 233 of the pipe face 231, and heat melting. At the same time, the joint clamp 22 is slid to the heater face 23 side, and the heating portion 2 of the joint face 232 is placed inside the flange joint F.
34 is fitted and heated and melted.

そして、このようにして合成樹脂管Ｐ及びフランジ継手
Ｆの接合部分を加熱溶融した後、これらを管用クランプ
２１及び継手用クランプ２２から取り外して、溶融部が
溶融しているうちにフランジ継手Ｆ内に合成樹脂管Ｐを
挿入して両者を接合させる。Then, after heating and melting the joint portion of the synthetic resin pipe P and the flange joint F in this manner, these are removed from the pipe clamp 21 and the joint clamp 22, and the inside of the flange joint F is melted while the melting portion is melted. The synthetic resin pipe P is inserted into and the both are joined.

尚、上述のようにしてフランジ継手Ｆを接合した合成樹
脂管Ｐは、例えば第６図に示すように、フランジ継手
Ｆ，Ｆのフランジ端面５２，５２間にパッキング７等を
介在させ、ボルト穴５１，５１にボルト８を挿入してナ
ッチ９により締結することで連結される。The synthetic resin pipe P to which the flange joint F is joined as described above has, for example, as shown in FIG. 6, a packing 7 or the like interposed between the flange end faces 52, 52 of the flange joints F, F, and bolt holes. The bolts 8 are inserted into 51, 51 and fastened with the natch 9 to connect them.

従って、本実施例では、フランジ継手Ｆの設置に際し、
固定治具１を継手用クランプ２２に保持すれば、この固
定治具１の取付面１１には複数種のフランジ継手Ｆに対
応する固定用ネジ穴１２ａ，１２ｂ，１２ｃ・・・，１
２ｈが形成されていることから、設置しようとするフラ
ンジ継手Ｆに対応する固定用ネジ穴１２を選択して、こ
れに取付けるようにすることによって、１つの固定治具
１をサイズが異なる複数種のフランジ継手Ｆに共通して
使用することができる。Therefore, in this embodiment, when the flange joint F is installed,
If the fixing jig 1 is held by the joint clamp 22, the fixing surface 1 of the fixing jig 1 has fixing screw holes 12a, 12b, 12c ..., 1 corresponding to a plurality of types of flange joints F.
Since 2h is formed, by selecting the fixing screw hole 12 corresponding to the flange joint F to be installed and attaching it, a single fixing jig 1 of a plurality of different sizes can be installed. The flange joint F can be used in common.

また、固定治具１の取付面１１に形成した各固定用ネジ
穴１２ａ，１２ｂ，１２ｃ・・・，１２ｈは、フランジ
継手Ｆのボルト穴５１に対応する穴径及び、ボルト間直
径に形成されているので、フランジ継手Ｆには何らの加
工を施す必要がないという利点が得られる。Further, the fixing screw holes 12a, 12b, 12c, ..., 12h formed on the mounting surface 11 of the fixing jig 1 are formed to have a hole diameter corresponding to the bolt hole 51 of the flange joint F and a diameter between bolts. Therefore, there is an advantage that the flange joint F does not need to be processed.

以上、本考案の実施例を図面により詳述してきたが、具
体的な構成はこの実施例に限られるものではなく本考案
の要旨を逸脱しない範囲の設計変更等があっても本考案
に含まれる。The embodiment of the present invention has been described in detail above with reference to the drawings. However, the specific configuration is not limited to this embodiment, and even if there is a design change or the like within the scope not departing from the gist of the present invention, it is included in the present invention. Be done.

例えば、実施例では、本実施例では、８種のフランジ継
手に共用できるように８組の固定用ネジ穴を形成した
が、その数は２組以上の複数であれば数に制限はない
し、各組の固定用ネジ穴の数についても、少なくとも２
個以上であればよい。For example, in the present embodiment, eight sets of fixing screw holes are formed so as to be shared by eight types of flange joints in the present embodiment, but the number is not limited as long as it is two or more sets, As for the number of fixing screw holes for each set, at least 2
It should be more than one.

（考案の効果） 以上説明してきたように、本考案のフランジ継手用固定
治具にあっては、１個の固定治具を複数種のフランジ継
手に共通して使用することができ、従来の様にフランジ
継手毎にそれぞれライナを用意するものとは異なり、必
要個数が１個で済むので経費的に有利になるし、フラン
ジ継手の固定作業性を向上できるという効果が得られ
る。(Effect of the Invention) As described above, in the flange joint fixing jig of the present invention, one fixing jig can be commonly used for a plurality of types of flange joints. Unlike the one in which a liner is prepared for each flange joint, the required number is only one, which is advantageous in terms of cost and the workability of fixing the flange joint can be improved.

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

第１図は本考案実施例のフランジ継手用固定治具を示す
説明図、第２図は本実施例の固定治具を示す側面図、第
３図は本実施例の固定治具の使用状態を示す側面図、第
４図は本実施例の固定治具を装備する合成樹脂溶着機の
斜視図、第５図は本実施例の溶着機のヒータフェイスを
示す断面図、第６図はフランジ継手を使用した合成樹脂
管の連結状態を示す側面図である。 Ａ…溶着機、１…フランジ継手用固定治具、２１…管用
クランプ、２２…継手用クランプ、２３…ヒータフェイ
ス、１０…保持部、１１…取付面、１２ａ，１２ｂ，・
・・１２ｈ…固定用ネジ穴、Ｐ…合成樹脂管、Ｆ…フラ
ンジ継手、５０…フランジ部、５１…ボルト穴、５２…
フランジ端面。FIG. 1 is an explanatory view showing a fixing jig for a flange joint according to an embodiment of the present invention, FIG. 2 is a side view showing the fixing jig of this embodiment, and FIG. 3 is a use state of the fixing jig of this embodiment. 4 is a perspective view of a synthetic resin welding machine equipped with the fixing jig of this embodiment, FIG. 5 is a sectional view showing a heater face of the welding machine of this embodiment, and FIG. 6 is a flange. It is a side view showing a connected state of a synthetic resin pipe using a joint. A ... Welding machine, 1 ... Flange joint fixing jig, 21 ... Pipe clamp, 22 ... Joint clamp, 23 ... Heater face, 10 ... Holding part, 11 ... Mounting surface, 12a, 12b, ...
.. 12h ... fixing screw hole, P ... synthetic resin pipe, F ... flange joint, 50 ... flange portion, 51 ... bolt hole, 52 ...
Flange end face.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 【請求項１】管用クランプと、継手用クランプと、両ク
ランプ間に配設されたヒータフェイスとを備え、該ヒー
タフェイスに対して両クランプが接近及び離反可能に設
けられた溶着機におけるフランジ継手用固定治具であっ
て、 前記継手用クランプで保持される保持部と、ヒータフェ
イス側に対向する取付面とを備え、該取付面には、径が
異なる複数種のフランジ継手のボルト穴と対応する位置
に、各フランジ継手について少なくとも２個以上の固定
用ネジ穴が形成されていることを特徴とするフランジ継
手用固定治具。1. A flange joint in a welding machine, comprising: a pipe clamp; a joint clamp; and a heater face disposed between the clamps, the clamps being capable of approaching and separating from the heater face. A fixing jig for use, comprising: a holding portion held by the joint clamp, and a mounting surface facing the heater face side, wherein the mounting surface has bolt holes of a plurality of types of flange joints having different diameters. A fixing jig for a flange joint, wherein at least two or more fixing screw holes are formed for each flange joint at corresponding positions.
JP1988092783U 1988-07-12 1988-07-12 Fixture for flange joint Expired - Lifetime JPH061801Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988092783U JPH061801Y2 (en) 1988-07-12 1988-07-12 Fixture for flange joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988092783U JPH061801Y2 (en) 1988-07-12 1988-07-12 Fixture for flange joint

Publications (2)

Publication Number Publication Date
JPH0215329U JPH0215329U (en) 1990-01-31
JPH061801Y2 true JPH061801Y2 (en) 1994-01-19

Family

ID=31317224

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988092783U Expired - Lifetime JPH061801Y2 (en) 1988-07-12 1988-07-12 Fixture for flange joint

Country Status (1)

Country Link
JP (1) JPH061801Y2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59128967U (en) * 1983-02-21 1984-08-30 株式会社川本製作所 Valve stem alignment structure
JP6833328B2 (en) * 2016-03-18 2021-02-24 株式会社清水合金製作所 Flange joint structure of gasket and piping equipment using it
WO2017159881A1 (en) * 2016-03-18 2017-09-21 株式会社清水合金製作所 Gasket, and flange connection structure for ductwork material in which gasket is used

Also Published As

Publication number Publication date
JPH0215329U (en) 1990-01-31

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