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 PDFInfo
- 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
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- China
- Prior art keywords
- tie
- arm
- universal
- bearing pin
- universal coupling
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- Granted
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- 230000008878 coupling Effects 0.000 title claims abstract description 26
- 238000010168 coupling process Methods 0.000 title claims abstract description 26
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 26
- 150000001875 compounds Chemical class 0.000 title claims abstract description 10
- 239000000203 mixture Substances 0.000 claims description 3
- 208000031481 Pathologic Constriction Diseases 0.000 claims description 2
- 210000001215 vagina Anatomy 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 2
- 238000005303 weighing Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 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
- F16L51/00—Expansion-compensation arrangements for pipe-lines
- F16L51/02—Expansion-compensation arrangements for pipe-lines making use of a bellows or an expansible folded or corrugated tube
- F16L51/03—Expansion-compensation arrangements for pipe-lines making use of a bellows or an expansible folded or corrugated tube comprising two or more bellows
-
- 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
- F16L51/00—Expansion-compensation arrangements for pipe-lines
- F16L51/02—Expansion-compensation arrangements for pipe-lines making use of a bellows or an expansible folded or corrugated tube
- F16L51/03—Expansion-compensation arrangements for pipe-lines making use of a bellows or an expansible folded or corrugated tube comprising two or more bellows
- F16L51/035—Expansion-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
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.
Priority Applications (1)
| 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 |
Applications Claiming Priority (1)
| 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106195508A true CN106195508A (en) | 2016-12-07 |
| CN106195508B CN106195508B (en) | 2017-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610729484.2A Active 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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| Country | Link |
|---|---|
| CN (1) | CN106195508B (en) |
Cited By (2)
| 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)
| 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 |
-
2016
- 2016-08-26 CN CN201610729484.2A patent/CN106195508B/en active Active
Patent Citations (5)
| 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)
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106195508B (en) | 2017-12-08 |
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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. |