CN108225953A - A kind of cold flex test platform based on oil pipeline - Google Patents
A kind of cold flex test platform based on oil pipeline Download PDFInfo
- Publication number
- CN108225953A CN108225953A CN201810191799.5A CN201810191799A CN108225953A CN 108225953 A CN108225953 A CN 108225953A CN 201810191799 A CN201810191799 A CN 201810191799A CN 108225953 A CN108225953 A CN 108225953A
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- China
- Prior art keywords
- oil pipeline
- fixing end
- eccentric wheel
- test platform
- oil
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
- G01N3/38—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by electromagnetic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0005—Repeated or cyclic
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0274—Tubular or ring-shaped specimens
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
A kind of cold flex test platform based on oil pipeline,Including support plate,Bearing block is provided at both ends in support plate,Oil inlet fixing end and eccentric wheel fixing axle are respectively arranged in two end axles bearing,Oil pipeline is provided between oil inlet fixing end and eccentric wheel fixing axle,Oil pipeline both ends by retainer ring by being separately positioned in oil inlet fixing end and eccentric wheel fixing axle,Fuel-displaced fixing end is provided between retainer ring and eccentric wheel fixing axle,It is fixed into fuel-displaced fixing end by bearing block and support plate,When needing to carry out bending test to oil pipeline,Oil pipeline is fixed by retainer ring,Power is provided by decelerating motor,Eccentric wheel fixing axle is rotated by shaft coupling,And then fuel-displaced fixing end is driven to do fixed-axis rotation,It is tested so as to fulfill to the flexure of oil pipeline,The present invention utilizes eccentric mechanism,Realize the bending test of oil pipeline,The test platform structure is simple,Securely and reliably,Harsh experiment condition can be met.
Description
Technical field
The present invention relates to oil pipeline performance testing device technical field, more particularly to a kind of low temperature based on oil pipeline
Bending test platform.
Background technology
It is existing cold flex test platform structure, complicated for operation due to needing that flexure experiment is carried out to oil pipeline, low
Experimental data is unstable under the conditions of temperature, so needing to invent a kind of simple in structure, easy to operate and reliable experimental bench.
Invention content
In order to overcome the above-mentioned deficiencies of the prior art, the purpose of the present invention is to provide a kind of low temperature based on oil pipeline
Bending test platform using eccentric mechanism, realizes the bending test of oil pipeline, and the test platform structure is simple, securely and reliably,
Harsh experiment condition can be met.
To achieve these goals, the technical solution adopted by the present invention is：
A kind of cold flex test platform based on oil pipeline, including support plate 1, both ends are set in the support plate 1
There is bearing block 2, oil inlet fixing end 3 and eccentric wheel fixing axle 7, the oil inlet are respectively arranged in the two end axles bearing 2
Oil pipeline 5 is provided between fixing end 3 and eccentric wheel fixing axle 7,5 both ends of oil pipeline by setting respectively by retainer ring 4
It puts in oil inlet fixing end 3 and eccentric wheel fixing axle 7, is provided between the retainer ring 4 and eccentric wheel fixing axle 7 fuel-displaced solid
Fixed end 6.
Described 7 one end of eccentric wheel fixing axle is equipped with circular hole 16, axis and the circular hole of the fuel-displaced fixing end 6 by one end
16 connections.
The support plate 1 is equipped with 4 grooves 21, and 21 upper end of groove passes through trapezoidal nut and bolt fixing axle
Bearing 2.
2 middle part of bearing block is equipped with circular hole, and circular hole upper end is equipped with opening 19, and side is equipped with screw 20, passes through opening
19 are adjusted circular hole size with the cooperation of screw 20.
3 excircle of oil inlet fixing end is stepped, is followed successively by oil inlet 10 from small to large, coordinates with bearing block 2
First boss 11 and with oil pipeline 5 coordinate second boss 12.
4 adjustable size of retainer ring passes through oil inlet fixing end 3 and the fixed oil pipeline of fuel-displaced fixing end 6 cooperation
5。
Clutch shaft bearing 8 is provided between the fuel-displaced fixing end 6 and eccentric wheel fixing axle 7, fuel-displaced 6 one end of fixing end is
Axis, axis outside are stepped formation third boss 15, and third boss 15 is positioned for clutch shaft bearing 8, fuel-displaced 6 middle part of fixing end
Oil outlet 13 is provided with, the other end is provided with the 4th boss 14, and the 4th boss 14 connects with oil pipeline 5.
The eccentric wheel fixing axle 7 is with being equipped with second bearing 9, the eccentric wheel fixing axle 7 one at 2 cooperation of bearing block
End is provided with circular hole 16, and circular hole 16 deviates the central shaft of eccentric wheel fixing axle 7, and middle part is provided with the 5th boss 17, the 5th boss 17
Coordinate with second bearing 9, the other end is transmission shaft, equipped with D types connector 18, coordinates with shaft coupling, can carry out power transmission.
Beneficial effects of the present invention：
Cold flex test platform provided by the invention based on oil pipeline, using eccentric mechanism, realizes petroleum pipeline
The bending test in road, the test platform structure is simple, securely and reliably, can meet harsh experiment condition.
Description of the drawings
Fig. 1 is the work structure diagram of the present invention.
Fig. 2 is overlooking the structure diagram of the present invention.
Fig. 3 is schematic structural view of the invention.
Fig. 4 is oil inlet fixing end 3 and the cooperation schematic diagram of bearing block 2.
Fig. 5 is fuel-displaced fixing end 6, eccentric wheel fixing axle 7 and the cooperation schematic diagram of bearing block 2.
Fig. 6 is the cooperation schematic diagram of fuel-displaced fixing end 6 and eccentric wheel fixing axle 7.
Fig. 7 is the sectional view of oil inlet fixing end 3.
Fig. 8 is the sectional view of fuel-displaced fixing end 6.
Fig. 9 is the structure diagram of eccentric wheel fixing axle 7.
Figure 10 is the structure diagram of bearing block 2.
Figure 11 is the structure diagram of support plate 1.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
As shown in Fig. 1 Fig. 2：Including support plate 1, the support plate 1 is equipped with 4 grooves 21 (as shown in figure 11), institute
21 upper end of groove stated is fixed with 2 bearing blocks 2 by trapezoidal nut and bolt, be respectively fixed on the bearing block 2 into
Oily fixing end 3 and eccentric wheel fixing axle 7 (as shown in Figure 3), described 7 one end of eccentric wheel fixing axle is equipped with circular hole 16, fuel-displaced solid
Fixed end 6 is connect by the axis of one end with the circular hole 16, and oil pipeline 5 is fixed on oil inlet fixing end 3 by retainer ring 4 and goes out
In oily fixing end 6.
2 middle part of bearing block is equipped with circular hole, and circular hole upper end is equipped with opening 19, and side is equipped with screw 20, passes through opening
19 are adjusted circular hole size (as shown in Figure 10) with the cooperation of screw 20.
Described 3 one end of oil inlet fixing end is equipped with oil inlet 10, and middle part is equipped with first boss 11, convenient to match with bearing block 2
Close, the other end is oil pipeline fixing end, and fixed port is equipped with second boss 12, convenient for oil pipeline 5 installation and fixation (such as
Shown in Fig. 7).
4 adjustable size of retainer ring coordinates with fixed port, oil pipeline 5 can be made to be fixed on fuel-displaced fixing end 6
With in oil inlet fixing end 3.
Described 6 one end of fuel-displaced fixing end is axis, third boss 15 is equipped in the middle part of axis, convenient for the positioning of clutch shaft bearing 8.
6 middle part of fuel-displaced fixing end is equipped with oil outlet 13, and the other end is oil pipeline fixing end, and fixed port is equipped with
4th boss 14, convenient for installation and the fixation (as shown in Figure 8) of oil pipeline 5.
Described 7 one end of eccentric wheel fixing axle is provided with circular hole 16, and circular hole 16 deviates central shaft, and middle part is equipped with the 5th boss
17, convenient for coordinating with bearing 9.The other end is transmission shaft, equipped with D types connector 18, coordinates with shaft coupling, can carry out power transmission
(as shown in Figure 9).
The fuel-displaced fixing end 6 is with being equipped with clutch shaft bearing 8 at 7 cooperation of eccentric wheel fixing axle.
The eccentric wheel fixing axle 7 is with being equipped with second bearing 9 (as shown in Figure 6) at 2 cooperation of bearing block.
The present apparatus is tested to oil pipeline performance, during bending test, to testpieces rubber hose (oil pipeline)
The fuel oil of middle filling 0.42MP carries out 7500 flexures respectively under -55 DEG C of environment, and the rate of bending test is 60 beats/min.
So it needs to invent a kind of bending test platform of Pass Test condition.
The operation principle of the present invention：
It is fixed into fuel-displaced fixing end by bearing block 2 and support plate 1, when needing to carry out bending test to oil pipeline 5,
Oil pipeline 5 by retainer ring 4 is fixed, power is provided by decelerating motor, rotates eccentric wheel fixing axle 7 by shaft coupling,
And then fuel-displaced fixing end 6 is driven to do fixed-axis rotation, it is tested so as to fulfill to the flexure of oil pipeline.Pass through axis into fuel-displaced fixing end
Bearing 2 is fixed with support plate 1, and when needing to carry out bending test to oil pipeline 5, oil pipeline 5 is consolidated by retainer ring 4
It is fixed, power is provided by decelerating motor, rotates eccentric wheel fixing axle 7 by shaft coupling, and then fuel-displaced fixing end 6 is driven to do dead axle
Rotation is tested so as to fulfill to the flexure of oil pipeline.
Claims (8)
1. a kind of cold flex test platform based on oil pipeline, which is characterized in that including support plate (1), the support plate
(1) bearing block (2) is provided at both ends on, oil inlet fixing end 3 is respectively arranged in the two end axles bearing (2) and eccentric wheel is consolidated
Dead axle 7, is provided with oil pipeline (5) between the oil inlet fixing end 3 and eccentric wheel fixing axle 7, oil pipeline (5) both ends lead to
Cross and be separately positioned in oil inlet fixing end (3) and eccentric wheel fixing axle (7) by retainer ring (4), the retainer ring (4) with partially
Fuel-displaced fixing end (6) is provided between heart wheel fixing axle (7).
2. a kind of cold flex test platform based on oil pipeline according to claim 1, which is characterized in that described is inclined
Heart wheel fixing axle (7) one end is equipped with circular hole (16), and fuel-displaced fixing end (6) is connect by the axis of one end with the circular hole (16).
3. a kind of cold flex test platform based on oil pipeline according to claim 1, which is characterized in that described is inclined
For heart wheel fixing axle (7) with being equipped with second bearing (9) at bearing block (2) cooperation, described eccentric wheel fixing axle (7) one end is provided with circle
Hole (16), circular hole (16) deviate the central shaft of eccentric wheel fixing axle (7), and middle part is provided with the 5th boss (17), the 5th boss
(17) coordinate with second bearing (9), the other end is transmission shaft, equipped with D types connector (18), coordinates with shaft coupling into action edge and passes
It is defeated.
A kind of 4. cold flex test platform based on oil pipeline according to claim 1, which is characterized in that the branch
Fagging (1) is equipped with 4 grooves (21), and the groove (21) upper end passes through trapezoidal nut and bolt fixed bearing block (2).
A kind of 5. cold flex test platform based on oil pipeline according to claim 1, which is characterized in that the axis
Circular hole is equipped in the middle part of bearing (2), circular hole upper end is equipped with opening (19), and side is equipped with screw (20), passes through (19) and the screw of being open
(20) coordinate adjustable circular hole size.
6. a kind of cold flex test platform based on oil pipeline according to claim 1, which is characterized in that it is described into
Oily fixing end (3) excircle is stepped, is followed successively by oil inlet (10), the first boss with bearing block (2) cooperation from small to large
(11) and with oil pipeline (5) second boss (12) coordinated.
7. a kind of cold flex test platform based on oil pipeline according to claim 1, which is characterized in that described consolidates
Determine ring (4) adjustable size, pass through oil inlet fixing end (3) and the fixed oil pipeline (5) of fuel-displaced fixing end (6) cooperation.
8. a kind of cold flex test platform based on oil pipeline according to claim 1, which is characterized in that described goes out
It is provided with clutch shaft bearing (8) between oily fixing end (6) and eccentric wheel fixing axle (7), fuel-displaced fixing end (6) one end is axis, outside axis
Portion is stepped formation third boss (15), and third boss (15) is positioned for bearing (8), is set in the middle part of fuel-displaced fixing end (6)
Oil outlet (13) is equipped with, the other end is provided with the 4th boss (14), and the 4th boss (14) connects with oil pipeline (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810191799.5A CN108225953A (en) | 2018-03-08 | 2018-03-08 | A kind of cold flex test platform based on oil pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810191799.5A CN108225953A (en) | 2018-03-08 | 2018-03-08 | A kind of cold flex test platform based on oil pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108225953A true CN108225953A (en) | 2018-06-29 |
Family
ID=62667218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810191799.5A Pending CN108225953A (en) | 2018-03-08 | 2018-03-08 | A kind of cold flex test platform based on oil pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108225953A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900916A (en) * | 2014-03-06 | 2014-07-02 | 燕山大学 | Pulling and bending multi-axis loading fatigue testing machine |
| CN104007034A (en) * | 2014-06-10 | 2014-08-27 | 中国石油大学(北京) | Vertical dynamic load casing-pipe wear testing machine |
| CN104101545A (en) * | 2014-06-25 | 2014-10-15 | 中国海洋石油总公司 | Device for measuring flexural rigidity and torsional rigidity of hose |
| CN104568620A (en) * | 2014-12-26 | 2015-04-29 | 石油和化学工业橡胶及再生产品质量监督检验中心（天津市质量监督检验站第四十二站） | Hose flexural fatigue testing machine |
| CN104990822A (en) * | 2015-07-17 | 2015-10-21 | 合肥波林复合材料有限公司 | Reciprocating type friction wear testing machine |
-
2018
- 2018-03-08 CN CN201810191799.5A patent/CN108225953A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900916A (en) * | 2014-03-06 | 2014-07-02 | 燕山大学 | Pulling and bending multi-axis loading fatigue testing machine |
| CN104007034A (en) * | 2014-06-10 | 2014-08-27 | 中国石油大学(北京) | Vertical dynamic load casing-pipe wear testing machine |
| CN104101545A (en) * | 2014-06-25 | 2014-10-15 | 中国海洋石油总公司 | Device for measuring flexural rigidity and torsional rigidity of hose |
| CN104568620A (en) * | 2014-12-26 | 2015-04-29 | 石油和化学工业橡胶及再生产品质量监督检验中心（天津市质量监督检验站第四十二站） | Hose flexural fatigue testing machine |
| CN104990822A (en) * | 2015-07-17 | 2015-10-21 | 合肥波林复合材料有限公司 | Reciprocating type friction wear testing machine |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180629 |