JP2762038B2 - Pipe line fixing device - Google Patents
Pipe line fixing deviceInfo
- Publication number
- JP2762038B2 JP2762038B2 JP6144642A JP14464294A JP2762038B2 JP 2762038 B2 JP2762038 B2 JP 2762038B2 JP 6144642 A JP6144642 A JP 6144642A JP 14464294 A JP14464294 A JP 14464294A JP 2762038 B2 JP2762038 B2 JP 2762038B2
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- pipe part
- fixing device
- fitting
- fitting portion
- 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 - Fee Related
Links
- 239000002344 surface layer Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 description 10
- 229920003002 synthetic resin Polymers 0.000 description 7
- 239000000057 synthetic resin Substances 0.000 description 7
- 239000004698 Polyethylene Substances 0.000 description 5
- -1 polyethylene Polymers 0.000 description 5
- 229920000573 polyethylene Polymers 0.000 description 5
- 238000003466 welding Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000012768 molten material Substances 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipeline Systems (AREA)
- Branch Pipes, Bends, And The Like (AREA)
- Pipe Accessories (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、オリフィス、弁座等の
管路部品を二つの配管部材の間に挟持して嵌合、接続し
た管路部品の固定装置に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for fixing a pipe part such as an orifice, a valve seat, etc., which is sandwiched between two pipe members and fitted and connected.
【０００２】[0002]
【従来の技術】従来の管路部品の固定装置１′は、例え
ば図４に示すように、ポリエチレン等の合成樹脂で出来
た一方の配管部材８及び同じくポリエチレン等の合成樹
脂で出来た他方の配管部材１５の両方にそれぞれ接続部
９′、１６′を設け、一方の配管部材８の接続部９′の
内側端１０に管路部品であるオリフィス４を当接させ、
接続部９′の内面及び接続部１６′の外面に設けたねじ
３９によってオリフィス４を挟持固定するものであっ
た。2. Description of the Related Art As shown in FIG. 4, for example, a conventional pipe part fixing device 1 'includes a pipe member 8 made of a synthetic resin such as polyethylene and another pipe member 8 made of a synthetic resin such as polyethylene. Connecting portions 9 ′ and 16 ′ are provided on both of the pipe members 15, and the orifice 4, which is a pipe part, is brought into contact with the inner end 10 of the connecting portion 9 ′ of one of the pipe members 8.
The orifice 4 was sandwiched and fixed by screws 39 provided on the inner surface of the connecting portion 9 'and the outer surface of the connecting portion 16'.
【０００３】一方、図５に示すように、ポリエチレン等
の合成樹脂で出来た一方の配管部材８及び同じくポリエ
チレン等の合成樹脂で出来た他方の配管部材１５の両方
にそれぞれ嵌合部９、１６を設け、一方の配管部材８の
嵌合部９の内側端１０に管路部品であるオリフィス４を
当接させた後、両嵌合部９、１６を嵌合させて、オリフ
ィス４を挟持し、一方の配管部材８の端部４１と他方の
配管部材１５の外面とを同種系統の合成樹脂の溶加材を
用いて溶接ビード４０を形成し、一方の配管部材８と他
方の配管部材１５とを溶接する管路部品の固定装置１′
が知られている。[0005] On the other hand, as shown in FIG. 5, fitting portions 9 and 16 are respectively fitted to both a pipe member 8 made of a synthetic resin such as polyethylene and another pipe member 15 made of a synthetic resin such as polyethylene. After the orifice 4 which is a pipe part is brought into contact with the inner end 10 of the fitting portion 9 of one of the pipe members 8, the fitting portions 9 and 16 are fitted to hold the orifice 4. A weld bead 40 is formed between the end 41 of one of the piping members 8 and the outer surface of the other of the piping members 15 by using the same type of synthetic resin filler material, and the one of the piping members 8 and the other of the piping members 15 are formed. 1 ′ for fixing pipe parts for welding
It has been known.
【０００４】[0004]
【発明が解決しようとする課題】しかしながら、前者の
管路部品の固定装置は、管路部品を両配管部材の間にね
じで固定するものであったので、強度的な不安及び管路
内の流体の漏洩の恐れがあり、又、加工の手間と時間が
かかり経済的ではなかった。However, in the former device for fixing a pipe part, the pipe part is fixed between the two pipe members with screws. There is a risk of fluid leakage, and processing is troublesome and time-consuming, which is not economical.
【０００５】一方、後者の管路部品の固定装置は、両配
管部材を合成樹脂の溶加材を用いて溶接ビードを形成
し、接続するものであったので、溶接の技能を要し、熟
練作業者でないと、溶接不良による強度不足や漏洩等の
恐れがあり、又、溶接の手間と時間がかかり、不経済で
あった。[0005] On the other hand, the latter pipe line component fixing device forms a weld bead using a filler material of a synthetic resin to connect both pipe members, so that welding skill is required and skill is required. If it is not an operator, there is a risk of insufficient strength or leakage due to poor welding, and welding is troublesome and time-consuming, which is uneconomical.
【０００６】本発明の目的は、従来の管路部品の固定装
置の問題点を解決し、管路部品を極めて簡単、容易に、
しかも強固に固定し、且つ漏洩の恐れのない経済的な管
路部品の固定装置を提供することである。SUMMARY OF THE INVENTION An object of the present invention is to solve the problems of the conventional pipe part fixing device, and to make the pipe part extremely simple and easy.
Further, it is an object of the present invention to provide an economical pipe part fixing device which is firmly fixed and has no risk of leakage.
【０００７】[0007]
【課題を解決するための手段】上記課題を解決するた
め、本発明の管路部品の固定装置は、一方の配管部材と
他方の配管部材とを管路を構成する管路部品を挟持して
嵌合、接続した管路部品の固定装置において、前記一方
の配管部材の嵌合部の内側端に設けた前記管路部品を係
止する係止部と、前記一方の配管部材の嵌合部内面及び
前記他方の配管部材の嵌合部外面の各表面層を溶融させ
て互いに嵌合し前記管路部品側に形成させた前記両配管
部材の溶融溜りとを有したものである。SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, a pipe part fixing device of the present invention holds one pipe member and the other pipe member by holding a pipe part constituting a pipe. In the fixing device for fitting and connecting pipe parts, a locking part provided at an inner end of a fitting part of the one pipe member for locking the pipe part, and a fitting part of the one pipe member. Each of the surface layers of the inner surface and the outer surface of the fitting portion of the other pipe member is melted and fitted together to form a molten pool of the two pipe members formed on the pipe part side.
【０００８】更に、上記発明において、前記係止部は、
段状又は凸状の係止部である。Further, in the above invention, the locking portion is
It is a stepped or convex locking portion.
【０００９】更に、上記発明のいずれかにおいて、前記
他方の配管部材と前記管路部品は、該管路部品の回転を
防止する回転防止手段を有したことである。Further, in any one of the above-mentioned inventions, the other pipe member and the pipe part have rotation preventing means for preventing rotation of the pipe part.
【００１０】[0010]
【作用】本発明によれば、一方の配管部材の嵌合部の内
側端に設けた管路部品を係止する係止部を設けたので、
管路部品を一方の配管部材の所定の位置に配置すること
が出来る。そして、一方の配管部材の嵌合部内面及び他
方の配管部材の嵌合部外面の各表面層を溶融させた後、
管路部品を挿入し、その後両配管部材を互いに嵌合する
ので、一方の配管部材の嵌合部内面及び他方の配管部材
の嵌合部外面の各表面層は溶融し、管路部品を挿入する
際両配管部材の表面層の溶融材が一部管路部品と一方の
配管部材の係止部の間に溜り、その後両配管部材を互い
に嵌合することによって、両配管部材の嵌合部は互いに
溶融接着すると共に、余分の溶融材は嵌合部内側寄りに
移動し嵌合、挿入の終了位置において、他方の配管部材
の嵌合部先端と管路部品との間の間隙に溶融溜りを形成
する。この溶融溜りによって管路部品は固定され、且つ
気密、水密を確実に保つことが出来る。According to the present invention, the locking part for locking the pipe part provided at the inner end of the fitting part of the one pipe member is provided.
The pipe part can be arranged at a predetermined position on one of the pipe members. And after melting each surface layer of the fitting part inner surface of one piping member and the fitting part outer surface of the other piping member,
Since the pipe parts are inserted and then both pipe members are fitted to each other, each surface layer of the fitting part inner surface of one piping member and the fitting part outer surface of the other piping member is melted, and the pipe parts are inserted. In this case, the molten material in the surface layer of both pipe members partially accumulates between the pipe part and the engaging portion of one of the pipe members, and then the two pipe members are fitted to each other. Are melted and adhered to each other, and the excess molten material moves toward the inside of the fitting portion and fits, and at the end of insertion, the molten pool in the gap between the tip of the fitting portion of the other piping member and the pipe line component To form The pipe part is fixed by the molten pool, and airtightness and watertightness can be reliably maintained.
【００１１】更に、上記発明において、係止部は、段状
又は凸状の係止部であるので、上記発明の作用と共に、
管路部品は、一方の配管部材の嵌合部に確実、安定に配
置され、且つ係止部の加工が容易である。Further, in the above invention, since the locking portion is a stepped or convex locking portion, the function of the above invention can be achieved.
The pipe part is securely and stably arranged at the fitting part of one of the piping members, and the processing of the locking part is easy.
【００１２】更に、上記発明のいずれかにおいて、他方
の配管部材と前記管路部品とは、この管路部品の回転を
防止する回転防止手段を有したので、上記発明のいずれ
かの作用と共に、簡単、単純な構造により、管路部品は
確実に固定され、管路軸の回りに回転することもなく、
管路部品の持つ機能を十分発揮することが出来る。Further, in any one of the above-mentioned inventions, the other pipe member and the above-mentioned pipe part have a rotation preventing means for preventing rotation of this pipe part. The simple and simple structure ensures that the pipe parts are fixed and does not rotate around the pipe axis,
The functions of pipe parts can be fully exhibited.
【００１３】[0013]
【実施例】以下、本発明に係る管路部品の固定装置の実
施例を図面に基づいて詳細に説明する。図１は本発明に
係る管路部品の固定装置の第１の実施例を示す断面図、
図２は本発明に係る管路部品の固定装置をボール弁に利
用した第２の実施例を示す断面図、図３は図１の第１の
実施例に管路部品の回転防止手段を付けた第３の実施例
を示す断面図、を各々示す。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of an apparatus for fixing pipe parts according to the present invention. FIG. 1 is a sectional view showing a first embodiment of a pipe part fixing device according to the present invention,
FIG. 2 is a cross-sectional view showing a second embodiment in which the apparatus for fixing a pipe part according to the present invention is used for a ball valve, and FIG. 3 is provided with means for preventing rotation of the pipe part in the first embodiment of FIG. 3A and 3B are sectional views showing a third embodiment.
【００１４】図１は、本発明に係る管路部品の固定装置
の第１の実施例を示すものであるが、第１の実施例の管
路部品の固定装置１は、一方の配管部材８と他方の配管
部材１５とを管路を構成する管路部品であるオリフィス
４を挟持して嵌合、接続したものであって、一方の配管
部材の嵌合部９の内側端１０に設けたオリフィス４を係
止する段状の係止部１１と、一方の配管部材８の嵌合部
内面１２及び他方の配管部材１５の嵌合部外面１７の各
表面層１３、１８を溶融させて互いに嵌合し管路部品側
に形成させた両配管部材８、１５の溶融溜り２２とを有
したものである。FIG. 1 shows a first embodiment of an apparatus for fixing pipe parts according to the present invention. The apparatus 1 for fixing pipe parts according to the first embodiment includes one pipe member 8. And the other piping member 15 are fitted and connected by sandwiching the orifice 4 which is a pipeline component constituting the pipeline, and are provided at the inner end 10 of the fitting portion 9 of one piping member. The stepped locking portion 11 for locking the orifice 4 and the surface layers 13 and 18 of the fitting portion inner surface 12 of the one piping member 8 and the fitting portion outer surface 17 of the other piping member 15 are melted to each other. It has a molten pool 22 of both piping members 8 and 15 fitted and formed on the pipeline component side.
【００１５】そして、一方の配管部材８と他方の配管部
材１５は、ポリエチレン製であり、この合成樹脂は、通
常接着剤で接合困難なものであるので、材料自体の溶融
によって接合を行なう。溶融溜り２２は、オリフィス４
と他方の配管部材１５との間隙２１を満たすように形成
する。そのためには、一方の配管部材８の嵌合部内径と
他方の配管部材１５の嵌合部外形は、略同一寸法とす
る。尚、管路部品と一方の配管部材の段状の係止部１１
との間には、管路部品を挿入した際の溶融溜りが形成さ
れる。The one piping member 8 and the other piping member 15 are made of polyethylene. Since this synthetic resin is usually difficult to join with an adhesive, the joining is performed by melting the material itself. The molten pool 22 has an orifice 4
And the other pipe member 15 is formed so as to fill the gap 21. For this purpose, the inner diameter of the fitting portion of one piping member 8 and the outer shape of the fitting portion of the other piping member 15 are substantially the same. It should be noted that a step-shaped locking portion 11 of the pipe part and one of the pipe members is provided.
Between them, a molten pool when the pipe part is inserted is formed.
【００１６】以上の構成を有する第１の実施例の管路部
品の固定装置１は、次のように作用する。即ち、一方の
配管部材の嵌合部９の内側端１０に設けた管路部品であ
るオリフィス４を係止する段状の係止部１１を設けたの
で、オリフィス４を一方の配管部材８の所定の位置に容
易に配置することが出来る。そして、一方の配管部材８
の嵌合部内面１２及び他方の配管部材１５の嵌合部外面
１７の各表面層１３、１８を溶融させた後、オリフィス
４を挿入し、その後両配管部材８、１５を互いに嵌合す
るので、一方の配管部材８の嵌合部内側１２及び他方の
配管部材１５の嵌合部外側１７の各表面層１３、１８は
溶融し、互いに嵌合することによって、両嵌合部９、１
６は互いに溶融接着すると共に、余分の溶融材料は嵌合
部内側寄りに移動し嵌合、挿入の終了位置において、一
方の配管部材８とオリフィス４との間隙１４及び他方の
配管部材１５の嵌合部先端１９とオリフィス４との間の
間隙２１に溶融溜り２２及び２２′を形成する。この溶
融溜り２２、２２′によってオリフィス４は固定され、
且つ気密、水密を確実に保つことが出来る。The fixing device 1 of the first embodiment having the above-described structure operates as follows. That is, since the stepped locking portion 11 for locking the orifice 4 which is a pipe part provided at the inner end 10 of the fitting portion 9 of one pipe member is provided, the orifice 4 is connected to the one pipe member 8. It can be easily arranged at a predetermined position. And one piping member 8
After the surface layers 13 and 18 of the fitting portion inner surface 12 and the fitting portion outer surface 17 of the other piping member 15 are melted, the orifice 4 is inserted, and then the two piping members 8 and 15 are fitted to each other. The surface layers 13 and 18 of the fitting portion inside 12 of the one piping member 8 and the fitting portion outside 17 of the other piping member 15 are melted and fitted to each other to form the two fitting portions 9 and 1.
6 are melt-bonded to each other, and the excess molten material moves toward the inside of the fitting portion and fits. Melt pools 22 and 22 'are formed in a gap 21 between the joint tip 19 and the orifice 4. The orifice 4 is fixed by the molten pools 22, 22 ',
In addition, airtightness and watertightness can be reliably maintained.
【００１７】図２は、本発明に係る管路部品の固定装置
をボール弁３０に利用した第２の実施例を示す断面図で
ある。本ボール栓３０は、本体３１に嵌合されたスリー
ブ３３、３３と蓋体３５とが設けられ、右側スリーブ３
３の内方側は弁座３７を形成している。蓋体３５には操
作ロツド３２がシール材３８、３８を介して本体３１の
外側から内側に嵌入されている。操作ロツド３２の先端
側３２ａは、凹部３２ｂが形成され、この凹部３２ｂに
連結棒３４の一端側が嵌入され、ピン３２ｃによって固
定されている。ピン３２ｃは、その先端に雄ねじが形成
され、ナツト及びワツシヤーによって抜け止めされてい
る。連結棒３４の他端部３４ａは、Ｔ型に外方に突出し
ボール状弁体３６に固定されている。FIG. 2 is a sectional view showing a second embodiment in which the apparatus for fixing a pipe part according to the present invention is used for a ball valve 30. As shown in FIG. This ball stopper 30 is provided with sleeves 33, 33 fitted to the main body 31 and a lid 35, and the right sleeve 3
The inner side of 3 forms a valve seat 37. An operation rod 32 is fitted into the lid 35 from the outside to the inside of the main body 31 through seal members 38, 38. A concave portion 32b is formed in the distal end side 32a of the operation rod 32, and one end side of the connecting rod 34 is fitted into the concave portion 32b and fixed by a pin 32c. The pin 32c has a male screw formed at its tip and is prevented from coming off by a nut and a washer. The other end 34 a of the connecting rod 34 projects outward in a T-shape and is fixed to the ball-shaped valve element 36.
【００１８】本ボール栓３０は、弁座６及び弁座３７を
有するスリーブ３３を使用しているので、弁座の材質及
び仕上げ精度等は必要に応じて決められ、本体３１に市
販のＴ型継ぎ手を使用することが出来、経済的である。
ボール状弁体３６の材質は、ゴム、樹脂、金属又は金属
球にゴムや樹脂のライニングをしたものから出来てお
り、弁座６、３７の材質とは互いに異質の材料を使用す
る。即ち、ボール状弁体３６が金属等の硬い材質である
ならば、これに接触する弁座６、３７の材質は弾力性の
ある材質にし、ボール状弁体３６の材質が弾力性のある
材質であるならば、弁座６、３７は硬い材質のものであ
る。Since the ball stopper 30 uses the sleeve 33 having the valve seat 6 and the valve seat 37, the material and finishing accuracy of the valve seat are determined as necessary. Fittings can be used and are economical.
The material of the ball-shaped valve body 36 is made of rubber, resin, metal or a metal ball lined with rubber or resin, and materials different from those of the valve seats 6 and 37 are used. That is, if the ball-shaped valve body 36 is made of a hard material such as metal, the material of the valve seats 6 and 37 in contact with the ball-shaped valve body 36 is made of an elastic material, and the material of the ball-shaped valve body 36 is made of an elastic material. , The valve seats 6, 37 are of a hard material.
【００１９】上記構造のボール栓３０に利用した第２の
実施例の管路部品の固定装置１は、一方の配管部材８に
相当するボール栓３０の本体３１の左側部と他方の配管
部材１５に相当する左側スリーブ３３とを管路を構成す
る管路部品である弁座６を挟持して嵌合、接続したもの
であって、本体３１の左側部の嵌合部９の内側端１０に
設けた弁座６を係止する凸状の係止部１１と、本体３１
の左側部の嵌合部内面１２及び左側スリーブ３３の嵌合
部外面１７の各表面層１３、１８を溶融させて互いに嵌
合し弁座６側に形成させた本体３１の左側部及び左側ス
リーブ３３の溶融溜り２２とを有したものである。凸状
の係止部１１は、本実施例の場合は本体３１の流路２４
の内面四個所に設けられている。The pipe part fixing device 1 according to the second embodiment, which is used for the ball plug 30 having the above-described structure, comprises a left side portion of the main body 31 of the ball plug 30 corresponding to one pipe member 8 and the other pipe member 15. And a valve sleeve 6 which is a conduit component constituting a conduit, which is fitted and connected to a left sleeve 33 corresponding to the inner end 10 of the fitting portion 9 on the left side of the main body 31. A convex locking portion 11 for locking the valve seat 6 provided;
The left and left sleeves of the main body 31 formed by melting the respective surface layers 13 and 18 of the inner surface 12 of the fitting portion on the left side and the outer surface 17 of the fitting portion of the left sleeve 33 and fitting each other to form the valve seat 6 side. 33 and a molten pool 22. In the case of the present embodiment, the convex locking portion 11 is
Are provided at four locations on the inside.
【００２０】第２の実施例の管路部品の固定装置１の作
用については、前述の第１の実施例の管路部品の固定装
置１の作用と同じであるので、同じ機能の部分には同じ
参照番号を付けて、その説明を省略する。The operation of the pipe part fixing device 1 of the second embodiment is the same as that of the above-described pipe part fixing device 1 of the first embodiment. The same reference numerals are given and the description is omitted.
【００２１】図３は、図１の第１の実施例に管路部品の
回転防止手段を付けた第３の実施例を示す断面図であ
る。第３の実施例は、他方の配管部材１５と管路部品で
あるオリフィス４とは、このオリフィス４の回転を防止
する回転防止手段を有したものである。即ち、回転防止
手段は、他方の配管部材１５の嵌合部先端１９に突起部
２０を有し、オリフィス４はこの突起部２０を嵌入する
凹部５を有し、このオリフィス４の回転を防止するもの
である。他方の配管部材１５の嵌合部先端１９に設けら
れた突起部２０は、一つ又は複数設けられ、これに対応
して凹部５も一つ又は複数設けられる。FIG. 3 is a sectional view showing a third embodiment of the present invention, in which a rotation preventing means for a pipe part is added to the first embodiment of FIG. In the third embodiment, the other pipe member 15 and the orifice 4 which is a pipe part have rotation preventing means for preventing the orifice 4 from rotating. That is, the anti-rotation means has a projection 20 at the distal end 19 of the fitting portion of the other pipe member 15, and the orifice 4 has a recess 5 into which the projection 20 is fitted, and prevents the orifice 4 from rotating. Things. One or a plurality of protrusions 20 provided at the fitting portion distal end 19 of the other pipe member 15 are provided, and one or more recesses 5 are provided correspondingly.
【００２２】第３の実施例の管路部品の固定装置１は、
図１で説明した作用に加え、突起部２０と凹部５とによ
り、オリフィス４の流路２４の軸周りの回転が防止され
るものであり、その他の部分の作用については、前述の
第１の実施例の管路部品の固定装置１の作用と同じであ
るので、同じ機能の部分には同じ参照番号を付けて、そ
の説明を省略する。The pipe part fixing device 1 of the third embodiment comprises:
In addition to the operation described with reference to FIG. 1, the rotation of the orifice 4 around the axis of the flow path 24 is prevented by the projection 20 and the concave portion 5. Since the operation is the same as that of the pipe part fixing device 1 according to the embodiment, the same reference numerals are given to the parts having the same functions, and the description thereof will be omitted.
【００２３】尚、上記実施例において、管路部品はオリ
フィス４又は弁座６について説明したが、流体中の浮遊
物、不純物を濾過する濾過器であって、その濾過器の一
端に設けたフランジを一方の配管部材と他方の配管部材
の間に挟持するものであっても良いことは勿論である。In the above-described embodiment, the pipe part has been described with respect to the orifice 4 or the valve seat 6, but it is a filter for filtering suspended matters and impurities in a fluid, and a flange provided at one end of the filter. May be sandwiched between one piping member and the other piping member.
【００２４】以上この発明を図示の実施例について詳し
く説明したが、それを以ってこの発明をそれらの実施例
のみに限定するものではなく、この発明の精神を逸脱せ
ずして種々改変を加えて多種多様の変形をなし得ること
は云うまでもない。Although the present invention has been described in detail with reference to the illustrated embodiments, the present invention is not limited to those embodiments only, and various modifications can be made without departing from the spirit of the present invention. In addition, it goes without saying that a wide variety of modifications can be made.
【００２５】[0025]
【発明の効果】本発明によれば、一方の配管部材の嵌合
部の内側端に設けた管路部品を係止する係止部を設け、
一方の配管部材の嵌合部内面及び他方の配管部材の嵌合
部外面の各表面層を溶融させて互いに嵌合するものであ
る。本発明の管路部品の固定装置は、部品数が少なく、
管路部品を極めて簡単、容易に、しかも強固に固定し、
且つ精度が保てると共に、気密、水密が保て経済性が極
めて高い。According to the present invention, a locking portion for locking a pipe part provided at the inner end of the fitting portion of one of the pipe members is provided,
The surface layers of the inner surface of the fitting portion of one pipe member and the outer surface of the fitting portion of the other pipe member are melted and fitted to each other. The pipe part fixing device of the present invention has a small number of parts,
Very simple, easy and firmly fixing pipe parts,
In addition, accuracy can be maintained, and airtightness and watertightness can be maintained, so that economic efficiency is extremely high.
【００２６】更に、上記発明において、係止部は、段状
又は凸状の係止部であるので、上記発明の効果に加え、
管路部品は、一方の配管部材の嵌合部に確実、安定に配
置されて、固定が確実になされると共に、係止部の加工
が容易である。Further, in the above invention, since the locking portion is a stepped or convex locking portion, in addition to the effects of the above invention,
The pipe part is securely and stably arranged at the fitting portion of one of the pipe members, and is reliably fixed, and the processing of the locking portion is easy.
【００２７】そして、上記発明のいずれかにおいて、他
方の配管部材と前記管路部品とは、この管路部品の回転
を防止する回転防止手段を有したので、上記発明のいず
れかの効果に加え、簡単、単純な構造により、管路部品
は確実に固定され、管路軸の回りに回転することがな
く、管路部品の持つ機能を十分発揮することが出来る。In any one of the above-mentioned inventions, the other pipe member and the above-mentioned pipe part have a rotation preventing means for preventing the rotation of this pipe part. Due to the simple and simple structure, the pipe parts are securely fixed and do not rotate around the pipe axis, so that the functions of the pipe parts can be sufficiently exhibited.
【図１】本発明に係る管路部品の固定装置の第１の実施
例を示す断面図である。FIG. 1 is a sectional view showing a first embodiment of a pipe part fixing device according to the present invention.
【図２】本発明に係る管路部品の固定装置をボール弁に
利用した第２の実施例を示す断面図である。FIG. 2 is a cross-sectional view showing a second embodiment in which the pipe part fixing device according to the present invention is used for a ball valve.
【図３】図１の第１の実施例に管路部品の回転防止手段
を付けた第３の実施例を示す断面図である。FIG. 3 is a cross-sectional view showing a third embodiment in which the rotation preventing means of the pipe part is added to the first embodiment of FIG. 1;
【図４】従来技術に係る管路部品の固定装置を示す断面
図である。FIG. 4 is a cross-sectional view showing a conventional pipe part fixing device.
【図５】図４と同様の他の管路部品の固定装置を示す断
面図である。FIG. 5 is a sectional view showing another pipe line component fixing device similar to FIG. 4;
１ 管路部品の固定装置 ４ オリフィス（管路部品） ６ 弁座（管路部品） ８ 一方の配管部材 ９、１６ 嵌合部 １０ 内側端 １１ 係止部 １２ 嵌合部内面 １３、１８ 表面層 １５ 他方の配管部材 １７ 嵌合部外面 ２２ 溶融溜り DESCRIPTION OF SYMBOLS 1 Fixing apparatus of pipe part 4 Orifice (pipe part) 6 Valve seat (pipe part) 8 One piping member 9, 16 Fitting part 10 Inner end 11 Locking part 12 Fitting part inner surface 13, 18 Surface layer 15 Other piping member 17 Outer surface of fitting part 22 Melt pool
Claims (3)
路を構成する管路部品を挟持して嵌合、接続した管路部
品の固定装置において、前記一方の配管部材の嵌合部の
内側端に設けた前記管路部品を係止する係止部と、前記
一方の配管部材の嵌合部内面及び前記他方の配管部材の
嵌合部外面の各表面層を溶融させて互いに嵌合し前記管
路部品側に形成させた前記両配管部材の溶融溜りとを有
したものであることを特徴とする管路部品の固定装置。1. A fixing device for a pipe part in which one pipe member and the other pipe member are fitted and connected by sandwiching a pipe part constituting a pipe, and a fitting part of said one pipe member. A fixing portion provided at an inner end of the pipe member for locking the pipe part, and respective surface layers of a fitting portion inner surface of the one piping member and a fitting portion outer surface of the other piping member are melted and fitted to each other. A fixing device for a pipe part, characterized by having a molten pool of the two pipe members formed on the side of the pipe part.
又は凸状の係止部であることを特徴とする管路部品の固
定装置。2. The fixing device according to claim 1, wherein the locking portion is a stepped or convex locking portion.
管部材と前記管路部品とは、該管路部品の回転を防止す
る回転防止手段を有したことを特徴とする管路部品の固
定装置。3. The fixing of a pipe part according to claim 1, wherein the other pipe member and the pipe part have rotation preventing means for preventing rotation of the pipe part. apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6144642A JP2762038B2 (en) | 1994-06-27 | 1994-06-27 | Pipe line fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6144642A JP2762038B2 (en) | 1994-06-27 | 1994-06-27 | Pipe line fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0814498A JPH0814498A (en) | 1996-01-16 |
| JP2762038B2 true JP2762038B2 (en) | 1998-06-04 |
Family
ID=15366818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6144642A Expired - Fee Related JP2762038B2 (en) | 1994-06-27 | 1994-06-27 | Pipe line fixing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2762038B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010174999A (en) * | 2009-01-30 | 2010-08-12 | Compact Sustainable System Kk | Structure of joint |
| JP5235806B2 (en) * | 2009-07-21 | 2013-07-10 | 日立アプライアンス株式会社 | Piping connection structure |
-
1994
- 1994-06-27 JP JP6144642A patent/JP2762038B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0814498A (en) | 1996-01-16 |
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