KR20160132723A - Camlock coupler for fluid transfer pipe - Google Patents

Camlock coupler for fluid transfer pipe Download PDF

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Publication number
KR20160132723A
KR20160132723A KR1020150065624A KR20150065624A KR20160132723A KR 20160132723 A KR20160132723 A KR 20160132723A KR 1020150065624 A KR1020150065624 A KR 1020150065624A KR 20150065624 A KR20150065624 A KR 20150065624A KR 20160132723 A KR20160132723 A KR 20160132723A
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KR
South Korea
Prior art keywords
lever
fluid
connection
coupling
connection portion
Prior art date
Application number
KR1020150065624A
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Korean (ko)
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KR101703193B1 (en
Inventor
장용기
Original Assignee
장용기
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Publication date
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Priority to KR1020150065624A priority Critical patent/KR101703193B1/en
Publication of KR20160132723A publication Critical patent/KR20160132723A/en
Application granted granted Critical
Publication of KR101703193B1 publication Critical patent/KR101703193B1/en

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    • 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
    • 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
    • F16L37/1225—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 using a retaining member the extremities of which, e.g. in the form of a U, engage behind a shoulder of both parts
    • 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

Abstract

The present invention relates to a camlock coupler for a fluid transfer pipe and, more specifically, to a camlock coupler for a fluid transfer pipe to prevent an accident by preventing the separation of a coupling of a body portion and a connection portion to connect a fluid transfer pipe due to a vibration from a fluid flow or a fault by a user. According to the present invention, the camlock coupler for a fluid transfer pipe comprises: a body connected to an inflow pipe on one side, and having a fastening means on an outer circumference of the other side, which the fluid introduced from the inflow pipe passes through; and a connection portion in communication with the body by being inserted into one side to the other side of the body, having a stopper to hang the fastening means on an outer circumference thereof, and connected to an outflow pipe on the other side. The fastening means comprises: a rotary lever rotationally connected to the other side of the body by means of a hinge plate; a connection fixating body to prevent separation of the connection portion and the body, by being fastened to the stopper in a rotational coupling state to the rotary lever when connecting the connection portion and the body; a stopping lever which prevents rotation of the rotary lever by allowing a longitudinal side to be fixated to the hinge plate while being connected to the rotary lever; and a fixated gripping part which prevents the separation of the body and the connection portion caused by release of the fixating force of the connection fixating body due to release of the stopper lever by the vibration of the fluid flowing in the connection portion and the body.

Description

{CAMLOCK COUPLER FOR FLUID TRANSFER PIPE}

The present invention relates to a camrocket coupler for a fluid conveyance pipe, and more particularly, to a camrocket coupler for a fluid conveyance pipe, in which a connection portion to which a fluid transfer pipe is connected and a body portion are coupled to each other, To a cam roller coupler for a fluid delivery tube.

In general, the coupling is a simple connection between the equipment for transferring fluid, air or powder, and the supply source so that it can be transferred without leaking. If necessary, the locking lever is rotated to connect and disconnect the hoses easily It is well known that when the feed is supplied, the fluid is used in a state of being locked in a locked state without leakage of air, powder or the like.

6, a fitting insertion groove 102 is formed at the front side and a fitting connection portion 103 is formed at the rear side. At both sides of the fitting insertion groove 102, A connection fixture 101 formed by protruding a support piece 105 having a fin hole 106 formed on both sides of the outer surface of the installation hole 104 and a fixing fixture 105 formed inside the support piece 105, The locking lever 107 is inserted into the eccentric position of the hinge 108 and the locking lever 107 is inserted into the eccentric position of the hinge and the pipe. The pin hole 109 of the support piece 105 and the pin hole 109 of the fixed ring piece 108 are fitted together in such a manner that the fixing pin 110 is fixed to the pin hole 108 When the connection fixture 101 as described above is used to fix the connection member to which the hose is fixed, The locking lever 107 assembled by the fixing pin 110 is opened to both sides so that the outer surface of the fixing ring 108 and the inner surface of the fitting insertion groove 102 are positioned in a straight line and are easily inserted. The outer circumferential surface of the variable torsion spring 108 is in contact with the hose and the outer surface of the connection body 120 to which the tube is fixed, As shown in FIG.

However, the coupling fixture 101 of the coupling can be fast and easy to fix and disassociate the connection member with the hose fixed by the locking lever 107 installed on both sides. However, when the connection fixture 101 is used for a long time, When the outer surface of the fixing pin 108 is worn out, there is always a risk of leakage of the water, which is released when the pressure of the fluid or air to be transferred is increased, When the locking lever 107 is caught by a touched object during use or when an external impact is received, the locking lever 107 is connected to the connecting body 120) are separated and leaked.

SUMMARY OF THE INVENTION It is an object of the present invention to solve the above-mentioned problems, and it is an object of the present invention to provide an apparatus and a method for fixing a fluid transmission pipe in which a body portion and a connection portion, To prevent the fixing of the connection fixture from being released, thereby effectively preventing separation of the body part and the connection part.

In addition, when a fixed grip portion for fixing the connection fixture is provided on the outside of the body portion and the vibration generated during the flow of the fluid to the inside of the body portion and the connection portion continues for a long period of time, The rotation lever is rotated by the release of the force to prevent the fixation force of the connection fixture from being loosened so that a safety accident can be prevented in advance.

According to an aspect of the present invention, there is provided a fluid control apparatus comprising: a body portion having a fluid inlet pipe connected to one side and a fluid flowing from the fluid inlet pipe through the fluid inlet; And a coupling part having one side inserted into the other side of the body part and connected to the body part and having an engaging hole for engaging the coupling means on the outer circumference and a connecting pipe connected to the other side, A rotary lever rotatably coupled to the other side of the body through a hinge plate; A coupling fixture which is engaged with the coupling part when the coupling part and the body part are coupled to each other so as to be rotatably coupled to the rotation lever to prevent separation of the coupling part and the body part; A latch lever which is fixed to the hinge plate at one side in the longitudinal direction while being connected to the rotation lever to prevent rotation of the rotation lever; When the fluid flows into the connection part and the body part, the engagement operation of the engagement lever is released by the vibration of the fluid flowing, thereby releasing the fixation force of the connection fixture to prevent the separation of the body part and the connection part And a stationary gripping part for moving the gripping part.

The connecting fixture may include a rotating body rotatably installed on one side surface of the rotating lever so as to be rotatable through the other side surface thereof and having through holes formed on one side and the other side in the longitudinal direction, Shaped receptacle and a plurality of engaging nuts which are threadedly engaged with the retaining body, and the fixed holding part includes a " U "type receptacle for receiving one side of the retaining body, And the through-bolt body is provided so as to penetrate therethrough and prevent the detachment of the retaining body accommodated in the receiver.

According to the present invention, the connection fixture connected to the rotation lever and the body part connected to the coupling lever and the connection part are prevented from being separated from each other, and the fixing fixture provided on the body part fixes the connection fixture When the vibration generated during the flow of the fluid continues for a long period of time, the rotation lever is rotated by releasing the engagement force of the engagement lever to prevent the fixation force of the connection fixture from being loosened, do.

1 is a perspective view showing a state of a cam rocker coupler according to the present invention,
FIG. 2 is an exploded perspective view showing a state of separation of the binding means according to the present invention,
FIG. 3 is a state diagram showing a state in which the connecting fixture is fixed to the latch by the rotation lever according to the present invention,
4 is a state view showing a state in which the latch lever according to the present invention is engaged in the latch groove;
5 is an enlarged view of a state in which the connection fixture is fixed by the fixed gripper according to the present invention;
6 is a state diagram showing a state of a conventional coupler;

Hereinafter, a cam roller coupler for a fluid delivery tube according to the present invention will be described in detail with reference to the accompanying drawings. In the following description, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

In the following description of the present invention, it is to be understood that the terminology used herein is for the purpose of describing the exemplary embodiments of the present invention and is not intended to limit the scope of the present invention. May be exaggerated for clarity and convenience of explanation, and the embodiments described in the present specification and the constitutions shown in the drawings are merely the most preferred embodiments of the present invention, and not all of the technical ideas of the present invention It is to be understood that various equivalents and modifications may be substituted for those at the time of the present application.

FIG. 1 is a perspective view showing a state of a cam lock coupler according to the present invention, FIG. 2 is an exploded perspective view showing a separation state of a binding means according to the present invention, FIG. 3 is a cross- FIG. 4 is a state view showing a state where the latch lever according to the present invention is engaged with the latching groove, FIG. 5 is a view showing a state where the connection fixture is fixed Fig.

As shown in FIGS. 1 to 5, the inlet pipe is connected to one side of the cam ring coupler for a fluid conveyance pipe according to the present invention, and the fluid introduced from the inlet pipe in a state where the binding means 20 is installed on the outer side of the other side And a hooking hole 80 is formed at one side of the body 10 to communicate with the body 10 and to fasten the binding means 20 to the outer circumference of the body 10. And a connecting portion 70 connected to the outlet pipe on the other side.

That is, the body 10 and the connecting portion 70 are hollow hollow cylinders whose inside is hollow in the longitudinal direction. In the state where the inlet pipe and the outlet pipe are connected to the body 10 and the connecting portion 70, The body portion 10 and the connection portion 70 are securely fixed to each other by the engagement portion 80 and the coupling means 20.

The coupling unit 20 includes a rotation lever 30 coupled to the body 10 and a coupling 30 that is engaged with the coupling 80 to prevent separation between the coupling unit 70 and the body 10, A locking lever 50 for preventing rotation of the fixing member 40 and the rotation lever 30, and a fixed gripper 60.

The rotary lever 30 is rotatably coupled to the other side of the body 10 through a hinge plate 31. [

The hinge plate 31 includes a coupling plate 32 coupled to the body 10 and a coupling piece 34 hinged to one side of the rotation lever 30 in a state of being perpendicular to the coupling plate 32 And one side of the binding plate 32 is formed with a latching groove 33 for latching a side end of a latch lever 50 to be described later.

The connection fixture 40 is engaged with the latch 80 when the connection unit 70 is connected to the body 10 so that the connection fixture 40 is rotatably coupled to the rotation lever 30, And the body part (10).

That is, the connection fixture 40 includes a rotating body 41 having a through hole formed at one side and the other side of the rotating lever 30 so as to be rotatable through the other side of the rotating lever 30, Shaped engaging body 43 and a plurality of engaging nuts 44 joined to both ends of the engaging body 43 passing through the rotating body 41 .

A predetermined length of thread is formed at both ends of the stopper 43 so as to facilitate the engagement of the engaging nut 44.

When one side of the connection part 70 is inserted into the body part 10, the rotation lever 30 is rotated in the direction of the connection part 70 so that one side of the engagement part 43 is connected to the outside of the connection part 70 And then the rotation lever 30 is returned to the body portion 10 and then the one end of the engagement lever 50 is engaged with the engagement plate 80 of the coupling plate 80, So that the body part 10 and the connection part 70 are prevented from being separated from each other.

The latch lever 50 is fixed to the hinge plate 31 at one side in the longitudinal direction while being connected to the rotation lever 30 to prevent rotation of the rotation lever 30, And the grip portion 52 is connected to the rotation lever 30. The grip portion 52 is connected to the rotation lever 30 by an elastic body (not shown) (Not shown).

When the fluid flows to the inside of the connection portion 70 and the body portion 10, the engagement of the engagement lever is released by the vibration of the fluid flowing through the connection portion 70, The fixing force of the body 40 is released to prevent the body 10 and the connecting portion 70 from being separated.

That is, the fixed gripper 60 is provided with a "U" -type receptacle 61 for receiving one side of the stopper 43, and a "U" -type receptacle 61 for passing through one side and the other side of the receptor 61, And a through bolt body (62) for preventing disengagement of the retaining body (43).

At this time, the fixed grip portion 60 may be connected to the binding plate 32 of the hinge plate 31 by welding or may be welded to the outer surface of the body portion 10.

In the state where the connection fixture 40 is hooked on the coupling hole 80 of the connection part 70, the clamping force is weakened due to the vibration during the flow of the fluid, 80, the flow of the connection fixture 40 is restricted to prevent the connection fixture 40 from being detached from the latch 80.

First, one end of the connection portion 70 is inserted into the body 10, and then the rotation lever 30 is rotated.

At this time, the connection fixture 40 is moved in the direction of the connection portion 70 by the rotation of the rotation lever 30. [

In this state, one side of the connection fixture 40 is hooked on the latch 80 provided in the connection portion 70, and the rotation lever 30 is rotated and returned to its original position.

Thereafter, the hook 51 of the latch lever 50 is hooked on the hinge plate 31 so that the connection fixture 40 can be prevented from being loosened by the unexpected rotation of the rotation lever 30 do.

Since the connection fixture 40 is in the state of being hooked on the latching member 80 as described above, the separation between the connection unit 70 and the body 10 is prevented, and by the latching lever 50 The rotation of the rotation lever 30 is prevented once more, so that the separation of the connection part and the body part due to the loosening of the connection fixture 40 can be further prevented.

As described above, the connection unit 70 is prevented from being separated from the body 10 by the connection fixture 40, and the engagement lever 50 prevents the rotation of the rotation lever 30 However, if the vibration generated in the process of conveying the fluid continues and continues for a long period of time, the rotation of the rotation lever 30 due to the release of the engagement force of the engagement lever 50 causes rotation of the connection fixture 40, The connecting portion 70 and the body portion 10 can be separated from each other.

Therefore, according to the present invention, it is possible to restrict the rotation of the rotation lever 30 even if the engagement force of the engagement lever 50 is released, thereby preventing the fixation force of the connection fixture 40 from being released, (60) is installed on the body part (10).

When the connection fixture 40 is fixed by the fixed gripper 60, the connection fixture 40 is engaged with the coupling hole 80 of the connection portion 70, Shaped receptacle 61 of the stationary gripper 60 when the hook 51 of the stationary gripper 50 is hooked on the hinge plate 31, .

In this state, the through-bolt body 62 of the fixed grip portion 60 is inserted through the one side surface and the other side surface of the receptor 61, so that the connection fixture 40 inserted into the receptor 61, So that it is possible to prevent the fixing of the connection fixture 40 from being released.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be < RTI ID = 0.0 > appreciated by one of ordinary skill in the art, that various changes and modifications may be made without departing from the scope of the invention. Therefore, the scope of the present invention is not limited to the above-described embodiments, but should be determined by equivalents to the claims, as well as the following claims.

10: body part 20: binding means
30: rotation lever 40: connection fixture
50: engaging lever 60:
70: connecting part 80:

Claims (3)

A body portion through which the fluid introduced from the inflow pipe flows inside while the inflow pipe is connected to one side and the binding means is provided on the other side peripheral portion; And a connecting portion having a latching portion having one side inserted into the other side of the body portion and communicating with the body portion and engaging with the coupling means on an outer circumference thereof and the outflow pipe connected to the other side,
The binding means includes: a rotation lever rotatably coupled to the other side of the body through a hinge plate; A coupling fixture which is engaged with the coupling part when the coupling part and the body part are coupled to each other so as to be rotatably coupled to the rotation lever to prevent separation of the coupling part and the body part; A latch lever which is fixed to the hinge plate at one side in the longitudinal direction while being connected to the rotation lever to prevent rotation of the rotation lever; When the fluid flows into the connection part and the body part, the engagement operation of the engagement lever is released by the vibration of the fluid flowing, thereby releasing the fixation force of the connection fixture to prevent the separation of the body part and the connection part And a fixed grip portion for guiding the fluid to the fluid path.
The method according to claim 1,
The connecting fixture may include a rotating body rotatably installed on one side of the rotating lever and rotatably mounted on the other side of the rotating lever and having through holes formed on one side and the other side of the rotating body, Shaped hook body and a plurality of engaging nuts threadably engaged with the engaging body.
3. The method of claim 2,
Wherein the fixed holding portion is constituted by a "U" -type receptacle for accommodating one side of the retaining body and a through bolt body which is installed to penetrate one side and the other side of the receiving body to prevent the retaining body accommodated in the receiving body from being separated from the retaining body. A cam-lock coupler for a fluid delivery tube.
KR1020150065624A 2015-05-11 2015-05-11 Camlock coupler for fluid transfer pipe KR101703193B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150065624A KR101703193B1 (en) 2015-05-11 2015-05-11 Camlock coupler for fluid transfer pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150065624A KR101703193B1 (en) 2015-05-11 2015-05-11 Camlock coupler for fluid transfer pipe

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KR20160132723A true KR20160132723A (en) 2016-11-21
KR101703193B1 KR101703193B1 (en) 2017-02-06

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112879696A (en) * 2021-03-10 2021-06-01 刘春艳 Pipeline for hydraulic engineering convenient to concatenation
KR102271081B1 (en) * 2020-02-10 2021-06-29 현대중공업 주식회사 Coupler for crude oil supply on shuttle tank ship

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210098646A (en) 2020-02-03 2021-08-11 이정호 Connector for specific piping connections

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61106612U (en) * 1984-12-19 1986-07-07
JP2001056081A (en) * 1999-06-07 2001-02-27 Showa Kiki Kogyo Co Ltd Joint for unloading liquid
KR200448816Y1 (en) * 2010-02-08 2010-05-26 안일균 Fixed clamp for skylight in retractable vinyl house
KR101538411B1 (en) * 2013-12-27 2015-07-22 가온전선 주식회사 The pipe separator

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61106612U (en) * 1984-12-19 1986-07-07
JP2001056081A (en) * 1999-06-07 2001-02-27 Showa Kiki Kogyo Co Ltd Joint for unloading liquid
KR200448816Y1 (en) * 2010-02-08 2010-05-26 안일균 Fixed clamp for skylight in retractable vinyl house
KR101538411B1 (en) * 2013-12-27 2015-07-22 가온전선 주식회사 The pipe separator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102271081B1 (en) * 2020-02-10 2021-06-29 현대중공업 주식회사 Coupler for crude oil supply on shuttle tank ship
CN112879696A (en) * 2021-03-10 2021-06-01 刘春艳 Pipeline for hydraulic engineering convenient to concatenation

Also Published As

Publication number Publication date
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