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CN106195508A - A kind of compound universal coupling straight pipe pressure-balancing type expansion joint of staged arm-tie - Google Patents

A kind of compound universal coupling straight pipe pressure-balancing type expansion joint of staged arm-tie Download PDF

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Publication number
CN106195508A
CN106195508A CN201610729484.2A CN201610729484A CN106195508A CN 106195508 A CN106195508 A CN 106195508A CN 201610729484 A CN201610729484 A CN 201610729484A CN 106195508 A CN106195508 A CN 106195508A
Authority
CN
China
Prior art keywords
tie
arm
universal
bearing pin
universal coupling
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.)
Granted
Application number
CN201610729484.2A
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Chinese (zh)
Other versions
CN106195508B (en
Inventor
李世乾
席辉
张道伟
刘海威
闫廷来
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.)
CSSC Shuangrui Luoyang Special Equipment Co Ltd
Original Assignee
Luoyang Sunrui Special Equipment Co Ltd
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Publication date
Application filed by Luoyang Sunrui Special Equipment Co Ltd filed Critical Luoyang Sunrui Special Equipment Co Ltd
Priority to CN201610729484.2A priority Critical patent/CN106195508B/en
Publication of CN106195508A publication Critical patent/CN106195508A/en
Application granted granted Critical
Publication of CN106195508B publication Critical patent/CN106195508B/en
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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
    • F16L51/00Expansion-compensation arrangements for pipe-lines
    • F16L51/02Expansion-compensation arrangements for pipe-lines making use of a bellows or an expansible folded or corrugated tube
    • F16L51/03Expansion-compensation arrangements for pipe-lines making use of a bellows or an expansible folded or corrugated tube comprising two or more bellows
    • 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
    • F16L51/00Expansion-compensation arrangements for pipe-lines
    • F16L51/02Expansion-compensation arrangements for pipe-lines making use of a bellows or an expansible folded or corrugated tube
    • F16L51/03Expansion-compensation arrangements for pipe-lines making use of a bellows or an expansible folded or corrugated tube comprising two or more bellows
    • F16L51/035Expansion-compensation arrangements for pipe-lines making use of a bellows or an expansible folded or corrugated tube comprising two or more bellows for cancelling the axial loading resulting from fluid pressure

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Joints Allowing Movement (AREA)

Abstract

The compound universal coupling straight pipe pressure-balancing type expansion joint of a kind of staged arm-tie, reduces the height of end pipe upper vertical plate, improves stress and the deformation of end pipe assembly;The biggest size reducing universal balance ring, saves a large amount of raw materials consumption.

Description

A kind of compound universal coupling straight pipe pressure-balancing type expansion joint of staged arm-tie
Technical field
The invention belongs to the compound universal coupling straight tube of expansion joint for pipeline and field of structural design, specially staged arm-tie Pressure balanced expansion joint.
Background technology
It is combined universal according to ZL201020227689.9 improved straight-pipe pressure balanced expansion joint, US005299840A The description of two patents of straight pipe pressure-balancing type expansion joint and patent accompanying drawing, it can be seen that claim in claims Being the structural shape of expansion joint, expansion joint uses vertical pulling plate structure, and the pattern of arm-tie is not made claim by existing patent, And arm-tie is designed as staged, there is bigger using value.Vertical pulling plate structure is designed as staged and draws by this patent document Plate, reduces the height of end pipe upper vertical plate, is conducive to improving the stress of end pipe assembly;The biggest reduces universal balance ring Size, the universal balance ring check method provided according to GB/T12777 " metal corrugated pipe expansion joint general technical specifications ", ten thousand Passing through of Stress Check is conducive to reducing of balance ring size.
Separately quoting patent of invention ZL201310230042.X balanced expansion joint for small size space, it describes A kind of plane hinge composite straight pipe pressure balanced expansion joint, uses U-type groove arm-tie to reduce riser height size, and effect is also The most notable.
Summary of the invention
For solving above-mentioned technical problem, the present invention provides the compound universal coupling straight pipe pressure-equalizing of a kind of staged arm-tie Type expansion joint, reduces the height of end pipe upper vertical plate, improves stress and the deformation of end pipe assembly;The biggest reducing is universal flat The size of weighing apparatus ring, saves a large amount of raw materials consumption.
For realizing above-mentioned technical purpose, be the technical scheme is that the compound universal coupling of a kind of staged arm-tie is straight Pipe pressure balanced expansion joint, including two groups of work corrugated tubes, balance corrugated tube, connects work corrugated tube and balances corrugated tube Intervalve assembly A and intervalve assembly B, the outside of two groups of work corrugated tubes connect end pipe respectively and are arranged on two groups of work Universal coupling device outside corrugated tube, the most universal hinge device has two sets, by universal coupling device A and universal coupling device B forms, and described universal hinge device A is by short secondary hinge plate A, bearing pin A1, universal balance ring A, bearing pin B1, ladder arm-tie assembly A is constituted, and one end of short secondary hinge plate A is fixed on end pipe, and its other end is hinged with universal balance ring A by bearing pin A1, universal Ring A is hinged with ladder arm-tie assembly A further through bearing pin B1 for balance, and described ladder arm-tie assembly A is by long arm-tie, connecting plate and short Arm-tie forms, and one end of horizontally disposed long arm-tie is fixed on intervalve assembly A, and the upper end of its other end and connecting plate is fixed Connecting, the lower end of connecting plate is fixing with one end of horizontally disposed short arm-tie to be connected, and the other end of short arm-tie is cut with scissors by bearing pin A2 Being connected on universal balance ring A, universal hinge device B is consistent with universal hinge device A structure, with universal coupling device A along pipeline Axis becomes half-twist and with the symmetrical mirror-image arrangement of centrage 0.
Short arm-tie of the present invention is two pieces of parallel arm-tie compositions, and two pieces of parallel arm-ties are folded in universal flat Inside and outside weighing apparatus ring A or universal balance ring B.
Bearing pin A1 of the present invention, bearing pin A2, bearing pin B1, bearing pin B2 center with work corrugated tube center consistent.
The medicine have the advantages that stress and the deformation that two groups of universal coupling plant bulks reduce, improve end pipe, simultaneously Save material.
Accompanying drawing explanation
Fig. 1 is the structural representation that prior art is combined universal coupling straight pipe pressure-balancing type expansion joint;
Fig. 2 is the side-looking structural representation of Fig. 1;
Fig. 3 is the structural representation of the present invention;
Fig. 4 is the side-looking structural representation of Fig. 3;
Fig. 5 is the structural representation of staged arm-tie assembly;
In figure: 1, end pipe, 2-1, riser A, 2-2, riser B, 3-1, short secondary hinge plate A, 3-2, short secondary hinge plate B, 4, operating wave Stricture of vagina pipe, 5-1, bearing pin A1,5-2, bearing pin A2,6-1, universal balance ring A, 6-2, universal balance ring B, 7-1, intervalve assembly A, 7-2, intervalve assembly B, 8, balance corrugated tube, 9, long secondary flap, 10-1, ladder arm-tie assembly A, 10-2, ladder arm-tie group Part B, 11-1, bearing pin B1,11-2, bearing pin B2,12, long arm-tie, 13, connecting plate, 14, short arm-tie.
Detailed description of the invention
As it is shown on figure 3, the compound universal coupling straight pipe pressure-balancing type expansion joint of a kind of staged arm-tie, mainly include two Group work corrugated tube 4, balance corrugated tube 8, the end pipe 1 at two ends, intervalve assembly A7-1, intervalve assembly B7-2, intervalve group One end of part A7-1 or intervalve assembly B7-2 connects balance corrugated tube 8, and its other end connects with one end of work corrugated tube 4 Connecing, the other end of work corrugated tube 4 connects end pipe 1, is respectively arranged with universal coupling dress in the outside of two groups of work corrugated tubes 4 Put.Universal coupling device is provided with two groups, and each group of universal coupling device is by universal coupling device A and universal coupling device B Composition.
Wherein universal coupling device A is by short secondary hinge plate A 3-1, bearing pin A1 5-1, universal balance ring A 6-1, bearing pin B1 11-1 and ladder arm-tie assembly A 10-1 is constituted, and short secondary hinge plate A 3 is fixedly welded on riser A 2-1, and its other end passes through Bearing pin A1 5-1 is hinged on universal balance ring A 6-1, and universal balance ring A6-1 is further through bearing pin B1 11-1 and ladder arm-tie group Part A 10-1 one end is hinged, and the ladder arm-tie assembly A 10-1 other end is fixed on intervalve assembly A 7-1, ladder arm-tie group Part is made up of long arm-tie 12, connecting plate 13, short arm-tie 14, and one end of short arm-tie has pin shaft hole, and bearing pin B1 11-1 is by short Arm-tie 14 is hinged with universal balance ring A6-1, and its other end is horizontally disposed with and is fixedly welded on the connecting plate that is vertically arranged 13 times End, the upper end of connecting plate 13 is fixing with one end of long arm-tie 12 welds, and long arm-tie 12 is horizontally disposed with, and its other end is fixedly welded on On intervalve assembly A7-1.
Universal hinge device has two sets, and universal hinge device B is consistent with universal hinge device A structure, fills with universal coupling Put A and become half-twist and with the symmetrical mirror-image arrangement of centrage 0 along conduit axis, be respectively sleeved at outside two work corrugated tubes, pin The center of axle A1, bearing pin A2, bearing pin B1 and bearing pin B2 is consistent with the center of work corrugated tube.
The type of attachment of staged assembly does not limit the structure that embodiment is pointed out, only need to ensure that one end is fixing and connect, and one end is Staged articulated form.

Claims (3)

1. a compound universal coupling straight pipe pressure-balancing type expansion joint for staged arm-tie, including two groups work corrugated tubes (4), Balance corrugated tube (8), connection work corrugated tube (4) and the intervalve assembly A(7-1 of balance corrugated tube) and intervalve assembly B(7- 2), the outside of two groups of work corrugated tube (4) connects end pipe (1) respectively and is arranged on the ten thousand of two groups of work corrugated tube (4) outsides To hinge means, the most universal hinge device has two sets, is made up of with universal coupling device B universal coupling device A, and its feature exists In: described universal hinge device A by short secondary hinge plate A (3-1), bearing pin A1(5-1), universal balance ring A(6-1), bearing pin B1 (11-1), ladder arm-tie assembly A(10-1) constitute, one end of short secondary hinge plate A (3-1) is fixed on end pipe (1), its other end By bearing pin A1(5-1) with universal balance ring A(6-1) hinged, universal balance ring A(6-1) further through bearing pin B1(11-1) and rank Ladder arm-tie assembly A(10-1) hinged, described ladder arm-tie assembly A(10-1) by long arm-tie (12), connecting plate (13) with short draw Plate (14) form, one end of horizontally disposed long arm-tie (12) is fixed on intervalve assembly A(7-1) on, its other end be connected The upper end of plate (13) is fixing to be connected, and the lower end of connecting plate (13) is fixing with one end of horizontally disposed short arm-tie (14) to be connected, short The other end of arm-tie (14) passes through bearing pin A2(5-2) it is hinged on universal balance ring A(6-1) on, universal hinge device B and universal dumpling Chain apparatus A structure is consistent, becomes half-twist and with the symmetrical mirror-image arrangement of centrage 0 with universal coupling device A along conduit axis.
The compound universal coupling straight pipe pressure-balancing type expansion joint of a kind of staged arm-tie the most as claimed in claim 1, it is special Levy and be: described short arm-tie (14) is two pieces of parallel arm-tie compositions, and two pieces of parallel arm-ties are folded in universal balance Ring A(6-1) or universal balance ring B(6-2) inside and outside.
The compound universal coupling straight pipe pressure-balancing type expansion joint of a kind of staged arm-tie the most as claimed in claim 1, it is special Levy and be: described bearing pin A1(5-1), bearing pin A2(5-2), bearing pin B1(11-1), bearing pin B2(11-2) center and operating wave The center of stricture of vagina pipe is consistent.
CN201610729484.2A 2016-08-26 2016-08-26 A kind of compound universal coupling straight pipe pressure-balancing type expansion joint of staged arm-tie Active CN106195508B (en)

Priority Applications (1)

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CN201610729484.2A CN106195508B (en) 2016-08-26 2016-08-26 A kind of compound universal coupling straight pipe pressure-balancing type expansion joint of staged arm-tie

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Application Number Priority Date Filing Date Title
CN201610729484.2A CN106195508B (en) 2016-08-26 2016-08-26 A kind of compound universal coupling straight pipe pressure-balancing type expansion joint of staged arm-tie

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CN106195508A true CN106195508A (en) 2016-12-07
CN106195508B CN106195508B (en) 2017-12-08

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106641549A (en) * 2017-01-04 2017-05-10 南京晨光东螺波纹管有限公司 Double universal four-connecting rod expansion joint capable of absorbing multi-plane transverse displacement
CN107524882A (en) * 2017-09-30 2017-12-29 洛阳双瑞特种装备有限公司 A kind of novel composite water Universal hinge expansion joint for big orifice compensation of pipeline

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5299840A (en) * 1993-05-20 1994-04-05 Hyspan Precision Products, Inc. In-line pressure balanced universal expansion joint
CN103277625A (en) * 2013-06-09 2013-09-04 秦皇岛北方管业有限公司 Balance-type expansion joint for small-sized space
CN204267964U (en) * 2014-11-24 2015-04-15 南京晨光东螺波纹管有限公司 Self-steering load-bearing bidirectional compensating equilibrium swelling saves
CN204358325U (en) * 2014-12-29 2015-05-27 北京航天凌云波纹管有限公司 A kind of universal straight pipe pressure-equalizing compensator
CN205991281U (en) * 2016-08-26 2017-03-01 洛阳双瑞特种装备有限公司 A kind of compound universal coupling straight pipe pressure-balancing type expansion joint of staged arm-tie

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5299840A (en) * 1993-05-20 1994-04-05 Hyspan Precision Products, Inc. In-line pressure balanced universal expansion joint
CN103277625A (en) * 2013-06-09 2013-09-04 秦皇岛北方管业有限公司 Balance-type expansion joint for small-sized space
CN204267964U (en) * 2014-11-24 2015-04-15 南京晨光东螺波纹管有限公司 Self-steering load-bearing bidirectional compensating equilibrium swelling saves
CN204358325U (en) * 2014-12-29 2015-05-27 北京航天凌云波纹管有限公司 A kind of universal straight pipe pressure-equalizing compensator
CN205991281U (en) * 2016-08-26 2017-03-01 洛阳双瑞特种装备有限公司 A kind of compound universal coupling straight pipe pressure-balancing type expansion joint of staged arm-tie

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106641549A (en) * 2017-01-04 2017-05-10 南京晨光东螺波纹管有限公司 Double universal four-connecting rod expansion joint capable of absorbing multi-plane transverse displacement
CN107524882A (en) * 2017-09-30 2017-12-29 洛阳双瑞特种装备有限公司 A kind of novel composite water Universal hinge expansion joint for big orifice compensation of pipeline

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Address after: No.88, Binhe North Road, hi tech Zone, Luoyang City, Henan Province

Patentee after: CSSC Shuangrui (Luoyang) special equipment Co.,Ltd.

Address before: No.88, Binhe North Road, hi tech Zone, Luoyang City, Henan Province

Patentee before: LUOYANG SUNRUI SPECIAL EQUIPMENT Co.,Ltd.