CN202955374U - Pipeline quick connection device - Google Patents

Pipeline quick connection device Download PDF

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Publication number
CN202955374U
CN202955374U CN2012205354121U CN201220535412U CN202955374U CN 202955374 U CN202955374 U CN 202955374U CN 2012205354121 U CN2012205354121 U CN 2012205354121U CN 201220535412 U CN201220535412 U CN 201220535412U CN 202955374 U CN202955374 U CN 202955374U
Authority
CN
China
Prior art keywords
joint
socket
socket joint
bellmouth
connecting device
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
CN2012205354121U
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Chinese (zh)
Inventor
卢吉祥
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.)
Dayu Water Saving Tianjin Co Ltd
Original Assignee
Dayu Water Saving Tianjin 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 Dayu Water Saving Tianjin Co Ltd filed Critical Dayu Water Saving Tianjin Co Ltd
Priority to CN2012205354121U priority Critical patent/CN202955374U/en
Application granted granted Critical
Publication of CN202955374U publication Critical patent/CN202955374U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L37/00Couplings of the quick-acting type
    • F16L37/08Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
    • F16L37/12Couplings 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
    • F16L37/18Joints tightened by eccentrics or rotatable cams

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

The utility model relates to a pipeline quick connection device which comprises a female socket-and-spigot joint of which the end is provided with a bellmouth and a male socket-and-spigot joint of which the end is provided with a socket, and is characterized in that at least two limiting lugs are arranged on the circumference of the bellmouth of the female socket-and-spigot joint and are hinged with rotating handles capable of rotating towards the axial direction of the female socket-and-spigot joint; the hinged ends of the rotating handles are provided with convex blocks protruded from the inner surface of the bellmouth of the female socket-and-spigot joint; and limiting slots clamped with the convex blocks are formed in the outer circumference of the socket of the male socket-and-spigot joint. The pipeline quick connection device is simple in structure, can quickly connect or disconnect two pipelines and is convenient to use; and the working and production efficiency of the engineering site can be effectively improved.

Description

A kind of fast connecting device of pipelines
Technical field
The utility model belongs to the pipeline connection technology field, particularly relates to a kind of Quick Connect Kit of the PE of being applicable to pipeline.
Background technique
Development trend along with China's agricultural irrigation technology, the agricultural water-saving irrigation technology is in entering rapidly nearly ten years common peasant household farmland, the further propelling of industrialized agriculture, make the agricultural water-saving irrigation technical requirements improve constantly, PE tubing is generally used in the agricultural water-saving irrigation technology, in agricultural production process, because external factor makes ground PE arm, be easy to be scratched by farmland machinery, a kind of rapid pipe joint of the PE pipe that can connect is rapidly coped with contingencies particularly necessary in agricultural water-saving irrigation engineering operation process.Stationarity because sprinkling irrigation is installed installs other pipeline additional more difficult in running, and the rapid pipe joint of PE pipe can be connected pipeline in multiple situation, reaches the purpose of rapid installation bypass.But, PE pipe joint in the market generally is communicated with the two-section pipeline by modes such as screw threads, can not separate rapidly from the pipeline joint or install rapidly, so greatly increased the pipeline disassembly and assembly time, have a strong impact on work and manufacturing efficiency, in the irrigation system running, the bypass of high-pressure water pipe tap needs to connect rapidly, otherwise, to peasant household, bring very large inconvenience.
Summary of the invention
The utility model for solve the technical problem existed in known technology provide a kind of simple in structure, easy to use, can improve the pipeline disassembly and assembly time, thereby the fast connecting device of pipelines of raising work and manufacturing efficiency.
The technological scheme that the utility model is taked for the technical problem existed in the solution known technology is: a kind of fast connecting device of pipelines, comprise that end has the socket joint negative joint of bellmouth and the socket joint male connector that end has socket, the circumference of the bellmouth of described socket joint negative joint is provided with at least two position-limiting ears, hinged on described position-limiting ear can be to the turning handle of socket joint negative joint axial direction rotation, on the rounded end of described turning handle with the projection of the bellmouth inner face that can protrude described socket joint negative joint; There is the restraining groove that can engage with described projection on the excircle of the socket of described socket joint male connector.
The utility model can also adopt following technological scheme:
On described socket joint negative joint, the other end of corresponding described bellmouth is provided with sealing pawl and seal groove; On described socket joint male connector, the other end of corresponding described socket is provided with sealing pawl and seal groove.
Also comprise the seal ring be arranged between described socket joint negative joint and described socket joint male connector.
Be arranged with two position-limiting ears on the circumference of the bellmouth of described socket joint negative joint.
Described position-limiting ear is two otic placodes that are symmetrical arranged and have hinging hole on it.
The projection of described projection and the groove face of described restraining groove are cambered surface.
Advantage and the good effect that the utlity model has are:
1. in the utility model, the projection of handle end can clamp with restraining groove by rotatable handle, with this, make the socket of socket joint male connector hold out against the bellmouth inside at the socket joint negative joint, with the connection of this section of realization body, the restraining groove after compression and projection form self-locking structure, and two sections bodys reliably connect.Rotatable handle action in the utility model is simple to operation, with the conventional threads Placement, compare, the utility model is not only simple in structure, and can make two sections pipelines connect fast or disconnect, easy to use, can effectively improve work and the manufacturing efficiency of engineering site.
2. be provided with seal ring between socket joint male connector and socket joint negative joint, at the effect of the turning handle pretightening force two sections pipelines of ordering, can reach seal request fully.
3. owing to thering is traditional sealing pawl and seal ring in the utility model, therefore, can realize the purpose of one tube multipurpose, and reduce the mould development cost; Simultaneously because specification reduces, the difficulty that has all reduced stock control for manufacturer and client, reduced administration cost.
4. the sealing pawl in the utility model and seal groove are conducive to the fixing of O-ring seal, also are conducive to the enlarging of PE pipe, and PE pipe that therefore can supporting different wall is used, and has increased the versatility of this connection set.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, socket joint negative joint; 1-1, bellmouth; 2, socket joint male connector; 2-1, socket; 2-2, restraining groove; 3, position-limiting ear; 4, turning handle; 4-1, projection; 5, sealing pawl; 6, seal groove.
Embodiment
For further understanding summary of the invention of the present utility model, Characteristic, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Refer to Fig. 1, a kind of fast connecting device of pipelines.Comprise socket joint negative joint 1 and socket joint male connector 2, the end of socket joint negative joint 1 has bellmouth 1-1, and the end of socket joint male connector 2 has socket 2-1, and socket 2-1 inserts the docking that bellmouth 1-1 can realize socket joint negative joint 1 and socket joint male connector 2.The circumference of the bellmouth 1-1 of socket joint negative joint 1 is provided with at least two position-limiting ears 3, hinged turning handle 4 on position-limiting ear 3, on the rounded end of turning handle 4 with projection 4-1, vertical with the axis of socket joint negative joint 1 with the axis of the hinge of turning handle 4 for connecting position-limiting ear 3, can, to the 1 axial direction rotation of socket joint negative joint, realize that projection 4-1 protrudes the bellmouth 1-1 inner face of socket joint negative joint 1 to make turning handle 4.There is restraining groove 2-2 on the excircle of the socket 2-1 of socket joint male connector 2, turning handle 4 rotations are to pressing close to socket joint negative joint 1, the bellmouth 1-1 inner face that projection 4-1 rotates and protrude socket joint negative joint 1 compresses restraining groove 2-2, and socket joint male connector 2 is connected with the pressure between restraining groove 2-2 by projection 4-1 with socket joint negative joint 1.In the utility model design process, the reaction force of requirement assurance projection 4-1 and restraining groove 2-2 can be realized the self-locking of turning handle 4 making socket joint male connector 2 can reliably be connected with socket joint negative joint 1.As dismantled connection set, rotation turning handle 4, make projection 4-1 and restraining groove 2-2 break away from and get final product, and operates very simple and fast.In the present embodiment, be arranged with two position-limiting ears 3 on the circumference of the bellmouth 1-1 of socket joint negative joint 1, position-limiting ear 3 is two otic placodes that are symmetrical arranged and have hinging hole on it, turning handle 4 utilizes hinge to be articulated between two otic placodes 3, the position of the upper corresponding otic placode of the bellmouth 1-1 of socket joint negative joint 1 offers groove or the hole that makes turning handle upper protruding block 4-1 pass through, restraining groove 2-2 is the circumferential groove of being located at socket 2-1 cylindrical, the groove face of the projection of projection 4-1 and restraining groove 2-2 is cambered surface, makes socket joint male connector 2 soft gently with the engagement connection process of socket joint negative joint 1.
In the present embodiment, on socket joint negative joint 1, the other end of corresponding bellmouth 1-1 is provided with sealing pawl 5 and seal groove 6; On socket joint male connector 2, the other end of corresponding socket 2-1 is provided with sealing pawl 5 and seal groove 6.When pipeline connects, the interior O-ring seal that arranges of seal groove 6, sealing pawl 5 and seal groove 6 are conducive to the fixing of O-ring seal, also are conducive to the enlarging of PE pipe, and PE pipe that therefore can supporting different wall is used, and has increased the versatility of this connection set.
In order to realize line seal, the seal ring between socket joint negative joint 1 and socket joint male connector 2, be squeezed in the effect lower seal of turning handle pretightening force, and two sections pipelines can reach seal request fully.In the present embodiment, seal ring is the rectangle cushion rubber.
Above-mentioned mode of execution is only to functional descriptions of the present utility model, not design of the present utility model and scope are limited, under the prerequisite that does not break away from the utility model design philosophy, various distortion and improvement that those skilled in the art make the technical solution of the utility model, for example: projection is to have a top block, with the restraining groove of bump contact be rectangle or vee gutter; Position-limiting ear is located at the circumference outer etc. of the bellmouth of socket joint negative joint, within all dropping on protection domain of the present utility model.

Claims (7)

1. a fast connecting device of pipelines, comprise that end has the socket joint negative joint (1) of bellmouth (1-1) and the socket joint male connector (2) that end has socket (2-1), it is characterized in that: the circumference of the bellmouth (1-1) of described socket joint negative joint (1) is provided with at least two position-limiting ears (3), described position-limiting ear (3) upper hinged can be to the turning handle (4) of socket joint negative joint (1) axial direction rotation, on the rounded end of described turning handle (4) with the projection (4-1) of bellmouth (1-1) inner face that can protrude described socket joint negative joint (1); There is the restraining groove (2-2) that can engage with described projection (4-1) on the excircle of the socket (2-1) of described socket joint male connector (2).
2. fast connecting device of pipelines according to claim 1 is characterized in that: the other end of the upper corresponding described bellmouth (1-1) of described socket joint negative joint (1) is provided with sealing pawl (5) and seal groove (6); The other end of the upper corresponding described socket (2-1) of described socket joint male connector (2) is provided with sealing pawl (5) and seal groove (6).
3. fast connecting device of pipelines according to claim 1, is characterized in that: also comprise the seal ring be arranged between described socket joint negative joint (1) and described socket joint male connector (2).
4. fast connecting device of pipelines according to claim 1, is characterized in that: on the circumference of the bellmouth (1-1) of described socket joint negative joint (1), be arranged with two position-limiting ears (3).
5. according to the described fast connecting device of pipelines of claim 1 or 4, it is characterized in that: described position-limiting ear (3) is two otic placodes that are symmetrical arranged and have hinging hole on it.
6. fast connecting device of pipelines according to claim 1, it is characterized in that: the groove face of the projection of described projection (4-1) and described restraining groove (2-2) is cambered surface.
7. fast connecting device of pipelines according to claim 3, it is characterized in that: described seal ring is the rectangle cushion rubber.
CN2012205354121U 2012-10-18 2012-10-18 Pipeline quick connection device Expired - Lifetime CN202955374U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012205354121U CN202955374U (en) 2012-10-18 2012-10-18 Pipeline quick connection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012205354121U CN202955374U (en) 2012-10-18 2012-10-18 Pipeline quick connection device

Publications (1)

Publication Number Publication Date
CN202955374U true CN202955374U (en) 2013-05-29

Family

ID=48460946

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012205354121U Expired - Lifetime CN202955374U (en) 2012-10-18 2012-10-18 Pipeline quick connection device

Country Status (1)

Country Link
CN (1) CN202955374U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106764183A (en) * 2016-12-16 2017-05-31 国家电网公司 The oil-filtering pipe joint of transformer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106764183A (en) * 2016-12-16 2017-05-31 国家电网公司 The oil-filtering pipe joint of transformer
CN106764183B (en) * 2016-12-16 2018-08-31 国家电网公司 The oil-filtering pipe joint of transformer

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CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20130529