CN103644417A - Plastic pipe bending joint - Google Patents

Plastic pipe bending joint Download PDF

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Publication number
CN103644417A
CN103644417A CN201310614899.1A CN201310614899A CN103644417A CN 103644417 A CN103644417 A CN 103644417A CN 201310614899 A CN201310614899 A CN 201310614899A CN 103644417 A CN103644417 A CN 103644417A
Authority
CN
China
Prior art keywords
port
stiffening ring
bending joint
plastic pipe
reinforcing
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.)
Pending
Application number
CN201310614899.1A
Other languages
Chinese (zh)
Inventor
吴正超
杨凯
郑俊强
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.)
GUIZHOU ZHONGTONG PLASTIC Co Ltd
Original Assignee
GUIZHOU ZHONGTONG PLASTIC 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 GUIZHOU ZHONGTONG PLASTIC Co Ltd filed Critical GUIZHOU ZHONGTONG PLASTIC Co Ltd
Priority to CN201310614899.1A priority Critical patent/CN103644417A/en
Publication of CN103644417A publication Critical patent/CN103644417A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • F16L43/00Bends; Siphons
    • F16L43/008Bends; Siphons made from plastic material

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Branch Pipes, Bends, And The Like (AREA)

Abstract

Disclosed is a plastic pipe bending joint. End steps opposite to the external circle of the middle of a bent pipe are arranged on external circles of two connecting ports of the bending joint, two projecting reinforcing rings are arranged on the end steps, one reinforcing ring is positioned at the ports, a distance is reserved between the other reinforcing ring and the reinforcing ring at the ports, reinforcing ribs are uniformly arranged on the circumference between the two reinforcing rings, internal circles of the connecting ports are taper holes, and the diameter of each port is slightly larger than that of a female end. The plastic pipe bending joint is fine in strength, convenient and reliable in connection and fine in connection tightness.

Description

A kind of plastic tube elbow connection
Technical field
The present invention relates to a kind of plastic tube elbow connection, belong to plastic product forming processing technique field.
Background technique
In recent years, China's plastic article are applied to every field, as plastic water pipe and the spool of construction industry use, lightweight because having, corrosion-resistant, low cost and other advantages, in every profession and trade, be widely adopted, the demand in market is huge, plastic tube is produced fast-developing, quality of product improves constantly, pipeline connects except straight tube, also need to use a large amount of pipe joints, adapt to the laying of the pipeline of different places, the safety and reliability that the quality of joint quality connects pipeline has a direct impact, joint for plastic tube in the market connects end and is just provided with protruding step, pipe joint bulk strength is inadequate, after being connected with straight tube, joint sealing reliability is poor.
Summary of the invention
The object of the invention is, for above-mentioned condition, provide a kind of connection to seal reliable plastic tube elbow connection, meet the need of market.
For achieving the above object, the scheme that the present invention adopts is:
Described plastic tube elbow connection two connecting port cylindricals are provided with end step, and end step is provided with the stiffening ring of twice projection, and stiffening rib is evenly set on the circumference between two stiffening rings, and the endoporus of connecting port is taper hole, and port diameter is a bit larger tham inner stopper place diameter.
The angle of taper hole is 1~2 0.
Plastic tube elbow connection intensity of the present invention is good, and easy to connect reliable, connection sealing is good.
Accompanying drawing explanation
Fig. 1 is plastic tube elbow connection structural representation of the present invention.
Fig. 2 is the local amplification view of the port of elbow connection shown in Fig. 1.
Fig. 3 is that Fig. 1 is along the amplification profile of A-A.
In figure: 1-end step, 2-stiffening ring, 3-stiffening rib, 4-taper hole, 5-inner stopper.
Embodiment
Below in conjunction with accompanying drawing, the present invention is elaborated:
As shown in the figure, the plastic tube elbow connection relative bend pipe of two connecting port cylindricals of the present invention middle part cylindrical is provided with end step 1, end step 1 is provided with the stiffening ring 2 of twice projection, wherein one stiffening ring is positioned at port, between another road stiffening ring and the stiffening ring of port, there is certain distance, on circumference between twice stiffening ring, be evenly provided with 4 stiffening ribs, the inner circle of connecting port is taper hole 4, and the angle of this taper hole is 1.6 0, port diameter is a bit larger tham inner stopper 5 place's diameters, and while being connected with straight tube, oral area grafting fast and easy, approaches stop portion and coordinates closely reliable.

Claims (2)

1. a plastic tube elbow connection, the described elbow connection relative bend pipe of two connecting port cylindricals middle part cylindrical is provided with end step (1), it is characterized in that: end step (1) is provided with the stiffening ring (2) of twice projection, wherein one stiffening ring is positioned at port, between another road stiffening ring and the stiffening ring of port, be provided with spacing, stiffening rib (3) is evenly set on the circumference between twice stiffening ring, and the inner circle of connecting port is taper hole (4), and port diameter is greater than inner stopper (5) and locates diameter.
2. plastic tube elbow connection as claimed in claim 1, is characterized in that: the taper hole of described connecting port (4) angle is 1~2 0.
CN201310614899.1A 2013-11-28 2013-11-28 Plastic pipe bending joint Pending CN103644417A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310614899.1A CN103644417A (en) 2013-11-28 2013-11-28 Plastic pipe bending joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310614899.1A CN103644417A (en) 2013-11-28 2013-11-28 Plastic pipe bending joint

Publications (1)

Publication Number Publication Date
CN103644417A true CN103644417A (en) 2014-03-19

Family

ID=50249676

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310614899.1A Pending CN103644417A (en) 2013-11-28 2013-11-28 Plastic pipe bending joint

Country Status (1)

Country Link
CN (1) CN103644417A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104068690A (en) * 2014-06-27 2014-10-01 无锡特邦商业设备制造有限公司 Base frame
CN104197139A (en) * 2014-09-06 2014-12-10 刘宇兴 Straight joint easy to detach
CN104712872A (en) * 2015-04-15 2015-06-17 江阴中南重工有限公司 90-degree threaded elbow pipe with convex lines

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3860043A (en) * 1972-12-07 1975-01-14 Automation Ind Inc Duct
US3995888A (en) * 1973-05-10 1976-12-07 Mcilroy John C Flexible pipe connector
AP9701072A0 (en) * 1996-08-08 1997-10-31 Dpi Plastics Proprietary Ltd Pipe fitting
GB2314394A (en) * 1993-11-11 1997-12-24 Hepworth Building Prod Drainage system
CN2932003Y (en) * 2006-06-20 2007-08-08 林云青 Grid type pipe
CN201014118Y (en) * 2007-01-15 2008-01-30 左勇 Pipeline connecting component for steel pipe of lining plastic
JP4521698B2 (en) * 2004-07-14 2010-08-11 株式会社ニックス A stop cock for a joint connection pipe and a joint connection pipe provided with the stop cock
DE102011015462A1 (en) * 2011-03-29 2012-10-04 Klaus Beck Thermoplastic molded component of pipe connection assembly for loading and vent system for draining liquids in building, has lip seal formed on outer periphery of annular base portion connected with inner periphery of socket
DE102012112852A1 (en) * 2011-12-22 2013-06-27 Dieter Bächle Pipe elbow for exhaust gas routing in heating systems, has pipe elbow section concentrically arranged to longitudinal axis and another pipe elbow section concentrically arranged to another longitudinal axis

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3860043A (en) * 1972-12-07 1975-01-14 Automation Ind Inc Duct
US3995888A (en) * 1973-05-10 1976-12-07 Mcilroy John C Flexible pipe connector
GB2314394A (en) * 1993-11-11 1997-12-24 Hepworth Building Prod Drainage system
AP9701072A0 (en) * 1996-08-08 1997-10-31 Dpi Plastics Proprietary Ltd Pipe fitting
AP900A (en) * 1996-08-08 2000-11-20 Dpi Plastics Pty Limited Pipe fitting.
JP4521698B2 (en) * 2004-07-14 2010-08-11 株式会社ニックス A stop cock for a joint connection pipe and a joint connection pipe provided with the stop cock
CN2932003Y (en) * 2006-06-20 2007-08-08 林云青 Grid type pipe
CN201014118Y (en) * 2007-01-15 2008-01-30 左勇 Pipeline connecting component for steel pipe of lining plastic
DE102011015462A1 (en) * 2011-03-29 2012-10-04 Klaus Beck Thermoplastic molded component of pipe connection assembly for loading and vent system for draining liquids in building, has lip seal formed on outer periphery of annular base portion connected with inner periphery of socket
DE102012112852A1 (en) * 2011-12-22 2013-06-27 Dieter Bächle Pipe elbow for exhaust gas routing in heating systems, has pipe elbow section concentrically arranged to longitudinal axis and another pipe elbow section concentrically arranged to another longitudinal axis

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104068690A (en) * 2014-06-27 2014-10-01 无锡特邦商业设备制造有限公司 Base frame
CN104197139A (en) * 2014-09-06 2014-12-10 刘宇兴 Straight joint easy to detach
CN104712872A (en) * 2015-04-15 2015-06-17 江阴中南重工有限公司 90-degree threaded elbow pipe with convex lines

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SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20140319