JPS6128555Y2 - - Google Patents
Info
- Publication number
- JPS6128555Y2 JPS6128555Y2 JP1981197814U JP19781481U JPS6128555Y2 JP S6128555 Y2 JPS6128555 Y2 JP S6128555Y2 JP 1981197814 U JP1981197814 U JP 1981197814U JP 19781481 U JP19781481 U JP 19781481U JP S6128555 Y2 JPS6128555 Y2 JP S6128555Y2
- Authority
- JP
- Japan
- Prior art keywords
- hollow joint
- spring member
- joint body
- cams
- rotation operation
- 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
Links
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000000926 separation method Methods 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
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/12—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members
- F16L37/18—Joints tightened by eccentrics or rotatable cams
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Description
【考案の詳細な説明】
考案の技術分野
本考案は、ホース、パイプ等の継手装置に関す
るものである。[Detailed Description of the Invention] Technical Field of the Invention The present invention relates to a coupling device for hoses, pipes, etc.
考案の技術的背景
従来、粉粒体、液等を輪送するホース、パイプ
等の継手装置として、一方の中空継手本体の内部
に他方の中空継手本体を嵌合し、一方の中空継手
本体に回動自在に軸支した複数のカムを、このカ
ムと一体の回動操作アームを倒すことにより他方
の中空継手本体の外周面の凹部に嵌合して、一方
の中空継手本体と他方の中空継手本体とを接続す
るものがある。Technical background of the invention Conventionally, as a joint device for hoses, pipes, etc. for transporting powder, granules, liquids, etc., one hollow joint body is fitted inside the other hollow joint body; A plurality of rotatably supported cams are fitted into recesses on the outer circumferential surface of the other hollow joint body by tilting the rotation operation arm integrated with the cams, and the two hollow joint bodies are connected to each other. There is something that connects it to the fitting body.
背景技術の問題点
この継手装置は、回動操作アームの簡単な操作
によりカムと凹部とを簡単に嵌脱して接続および
分離が容易にできる利点がある反面、使用中に、
回動操作アームが開いて、一方の中空継手本体か
ら他方の中空継手本体が不用意に抜けてしまうお
それもあつた。Problems with the Background Art This coupling device has the advantage that the cam and the recess can be easily engaged and detached by simple operation of the rotary operation arm, making connection and separation easy.
There was also a risk that the rotation operating arm would open and the other hollow joint body would inadvertently come off from one hollow joint body.
考案の目的
本考案は、この種の継手装置における回動操作
アームの開きを簡単にロツクできるようにしよう
とするものである。Purpose of the invention The present invention aims to make it possible to easily lock the opening of the rotation operating arm in this type of joint device.
考案の概要
本考案の継手装置は、一方の中空継手本体の内
部に他方の中空継手本体を嵌合し、一方の中空継
手本体に回動自在に軸支した複数のカムを、この
カムと一体の回動操作アームを倒すことにより他
方の中空継手本体の外周面の凹部に嵌合するもの
において、この複数のカムの回動操作アームに係
合部を設け、この複数の係合部にわたつてほぼＵ
形のばね部材を嵌着し、複数の回動操作アームを
ばね部材の復元力によつて挟圧保持したことを特
徴とする構成のものである。Summary of the invention In the joint device of the present invention, one hollow joint body is fitted into the other hollow joint body, and a plurality of cams rotatably supported on one hollow joint body are integrated with this cam. In a device that fits into a recess on the outer peripheral surface of the other hollow joint body by tilting the rotation operation arm of the plurality of cams, the rotation operation arm of the plurality of cams is provided with an engaging portion, and the rotation operation arm of the plurality of cams is provided with an engaging portion, and the rotation operation arm of the plurality of cams is Almost U
This structure is characterized in that a shaped spring member is fitted and the plurality of rotating operation arms are held under pressure by the restoring force of the spring member.
考案の実施例
以下、本考案を図面に示す実施例を参照して詳
細に説明する。Embodiments of the invention Hereinafter, the invention will be described in detail with reference to embodiments shown in the drawings.
第１図に図示するように、一方の中空継手本体
１のカム取付け筒部２に２組の軸支部３を一体に
設け、この２組の軸支部３に一対のカム４を軸５
によつて回動自在に軸支し、この一対のカム４か
らそれぞれ一体に回動操作アーム６を突設する。 As shown in FIG. 1, two sets of shaft supports 3 are integrally provided on the cam mounting cylinder part 2 of one hollow joint main body 1, and a pair of cams 4 are attached to the shaft 5 of the two sets of shaft supports 3.
The pair of cams 4 are rotatably supported by a shaft, and a rotation operation arm 6 is integrally provided from each of the pair of cams 4.
カム４は、回動操作アーム６を起こすことに
り、径小部７がカム取付け筒部２の内周面とほぼ
一致して、他方の中空継手本体８の嵌合筒部９を
受入れることができ、また回動操作アーム６を倒
すことにより、径大部１０がカム取付け筒部２の
内周面より図示するように突出して、他方の中空
継手本体８の嵌合筒部９の外周面に形成された円
弧状の凹部１１に嵌合し、この嵌合筒部９の抜け
を防止するとともに、この嵌合筒部９の先端部を
一方の中空継手本体１の内部に嵌着されたパツン
キング１２に圧着する。 By raising the rotation operating arm 6, the cam 4 can receive the fitting cylinder part 9 of the other hollow joint main body 8, with the small diameter part 7 almost matching the inner circumferential surface of the cam mounting cylinder part 2. By tilting the rotation operation arm 6, the large-diameter portion 10 protrudes from the inner peripheral surface of the cam mounting cylinder portion 2 as shown in the figure, and the outer periphery of the fitting cylinder portion 9 of the other hollow joint body 8. It fits into an arcuate recess 11 formed on the surface to prevent the fitting cylindrical part 9 from coming off, and also allows the tip of the fitting cylindrical part 9 to be fitted into the inside of one hollow joint main body 1. Crimp the padsunking 12.
各回動操作アーム６の先端部には指先を引掛け
るためのフインガーリング（図示せず）の挿通孔
１５を穿設しておくとともに、先端部外側面に係
合部としての係合溝１６を設けておき、他方の中
空継手本体８を接続するために、第２図に図示す
るように、一対の回動操作アーム６を倒した状態
で、この両方のアーム６の係合溝１６にわたつて
ほぼＵ形のばね部材１７を嵌着する。 An insertion hole 15 for a finger ring (not shown) for hooking a fingertip is formed at the tip of each rotation operation arm 6, and an engagement groove 16 as an engagement part is formed on the outer surface of the tip. In order to connect the other hollow joint main body 8, with the pair of rotation operation arms 6 folded down, the engagement grooves 16 of both arms 6 are crossed. Then, a substantially U-shaped spring member 17 is fitted.
このばね部材１７は、線状ステンレスばね鋼、
ピアノ線等の材質のものによつて、第２図に図示
する両方の係合溝１６間の間隔よりも両側部１
８，１９をやや挟く形成し、この両側部１８，１
９を両方の係合溝１６に嵌着する際に外方に引張
つて開くようにする。このため、ばね部材１７に
復元力が生じ、この復元力により一対の回動操作
アーム６を挟圧保持することができる。 This spring member 17 is made of linear stainless spring steel,
By using a material such as a piano wire, the distance between both the engaging grooves 16 shown in FIG.
8, 19 are slightly sandwiched, and both side parts 18, 1
When fitting the grooves 9 into both of the engagement grooves 16, they are pulled outward and opened. Therefore, a restoring force is generated in the spring member 17, and the pair of rotation operating arms 6 can be held under pressure by this restoring force.
またばね部材１７の両端部において水平方向に
形成した丸形折曲部２０は、ばね部材１７が係合
溝１６内をスライドして係合溝１６から外れるお
それのあるとき、回動操作アーム６の側面に係合
してばね部材１７の脱落を防止することができる
し、また挿通孔１５に設けたフインガーリング等
とこの丸形折曲部２０との間を鎖のようなもので
繋いでおけばばね部材１７の紛失を防げる。 Further, the round bent portions 20 formed in the horizontal direction at both ends of the spring member 17 prevent the rotation operation arm The spring member 17 can be prevented from falling off by engaging with the side surface of the spring member 17, and the finger ring provided in the insertion hole 15 and this round bent portion 20 can be connected with something like a chain. By doing so, it is possible to prevent the spring member 17 from being lost.
また第３図に図示するように、一対の回動操作
アーム６の外側面に係合部としての係合孔２３を
設け、またばね部材１７の両端部において垂直方
向に丸形折曲部２０を形成し、この丸形折曲部２
０の先端直線部２４をばね部材１７の復元力によ
つて係合孔２３に挿入するとともに、両側部１
８，１９によつて一対の回動操作アーム６を挟圧
保持するようにしてもよい。 Further, as shown in FIG. 3, engagement holes 23 are provided on the outer surfaces of the pair of rotation operating arms 6 as engagement portions, and round bent portions 20 are provided in the vertical direction at both ends of the spring member 17. This round bent part 2
0 into the engagement hole 23 by the restoring force of the spring member 17, and the both sides 1
The pair of rotary operation arms 6 may be held under pressure by 8 and 19.
なお図面中、２５，２６はパイプ接続用のテー
パ付めねじ部であるが、ホースを接続する場合
は、これに相当するホース嵌合筒部の外周面にホ
ース抜止め凸部を設けるなどする。 In addition, in the drawing, 25 and 26 are tapered female threaded parts for connecting pipes, but when connecting a hose, a convex part to prevent the hose from coming off is provided on the outer peripheral surface of the corresponding hose fitting cylinder part. .
考案の効果
本考案によれば、複数のカムの回動操作アーム
に係合部を設け、この複数の係合部にわたつてほ
ぼＵ形のばね部材を嵌着し、複数の回動操作アー
ムをばね部材の復元力によつて挟力保持したか
ら、ばね部材を開いて係合部に嵌着するのみの簡
単な操作によつて回動操作アームが不用意に開く
おそれを確実に防止できる。Effects of the invention According to the invention, an engaging portion is provided on the rotational operation arm of a plurality of cams, and a substantially U-shaped spring member is fitted across the plurality of engagement portions, so that the rotational operation arm of a plurality of cams is Since the clamping force is maintained by the restoring force of the spring member, it is possible to reliably prevent the rotation operating arm from opening inadvertently by simply opening the spring member and fitting it into the engaging portion. .
第１図は本考案の継手装置の一実施例を示す分
解断面図、第２図はその斜視図、第３図は本考案
の他の実施例を示す斜視図である。
１，８……中空継手本体、４……カム、６……
回動操作アーム、１１……凹部、１６……係合部
としての係合溝、１７……ばね部材、２３……係
合部としての係合孔。
FIG. 1 is an exploded sectional view showing one embodiment of the joint device of the present invention, FIG. 2 is a perspective view thereof, and FIG. 3 is a perspective view showing another embodiment of the present invention. 1, 8...Hollow joint body, 4...Cam, 6...
Rotation operation arm, 11... recess, 16... engagement groove as an engagement part, 17... spring member, 23... engagement hole as an engagement part.
Claims (1)
体を嵌合し、一方の中空継手本体に回動自在に軸
支した複数のカムを、このカムと一体の回動操作
アームを倒すことにより他方の中空継手本体の外
周面の凹部に嵌合するものにおいて、この複数の
カムの回動操作アームに係合部１６，２３を設
け、この複数の係合部にわたつてほぼＵ形のばね
部材を嵌着し、複数の回動操作アームをばね部材
の復元力によつて挟圧保持したことを特徴とする
継手装置。 The other hollow joint body is fitted inside one hollow joint body, and a plurality of cams rotatably supported on one hollow joint body are moved to the other hollow joint body by tilting the rotation operation arm integrated with the cam. In the one that fits into the recess on the outer peripheral surface of the hollow joint main body, engaging parts 16 and 23 are provided on the rotation operation arms of the plurality of cams, and a substantially U-shaped spring member is provided across the plurality of engaging parts. A joint device characterized in that a plurality of rotary operation arms are held under pressure by the restoring force of a spring member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981197814U JPS58101088U (en) | 1981-12-28 | 1981-12-28 | fitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981197814U JPS58101088U (en) | 1981-12-28 | 1981-12-28 | fitting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58101088U JPS58101088U (en) | 1983-07-09 |
| JPS6128555Y2 true JPS6128555Y2 (en) | 1986-08-23 |
Family
ID=30111018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981197814U Granted JPS58101088U (en) | 1981-12-28 | 1981-12-28 | fitting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58101088U (en) |
-
1981
- 1981-12-28 JP JP1981197814U patent/JPS58101088U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58101088U (en) | 1983-07-09 |
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