CN108844701A - Space bending test platform based on oil pipeline - Google Patents
Space bending test platform based on oil pipeline Download PDFInfo
- Publication number
- CN108844701A CN108844701A CN201810570934.7A CN201810570934A CN108844701A CN 108844701 A CN108844701 A CN 108844701A CN 201810570934 A CN201810570934 A CN 201810570934A CN 108844701 A CN108844701 A CN 108844701A
- Authority
- CN
- China
- Prior art keywords
- bearing seat
- oil pipeline
- fixing end
- fuel
- bearing
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0041—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress
- G01M5/005—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress by means of external apparatus, e.g. test benches or portable test systems
- G01M5/0058—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress by means of external apparatus, e.g. test benches or portable test systems of elongated objects, e.g. pipes, masts, towers or railways
-
- 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
- G01N3/02—Details
-
- 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
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
Abstract
Space bending test platform based on oil pipeline, including support plate, support plate upper surface is provided with first bearing seat and second bearing seat, eccentric wheel fixing axle is provided in first bearing seat, eccentric wheel fixing axle one end is equipped with circular hole, circular hole and fuel-displaced fixing end pass through axis connection, oil inlet fixing end is provided in second bearing seat, oil pipeline is provided between oil inlet fixing end and fuel-displaced fixing end, first bearing is equipped at fuel-displaced fixing end and the cooperation of eccentric wheel fixing axle, second bearing is equipped at eccentric wheel fixing axle and first bearing seat cooperation, the present invention has structure simple, securely and reliably, the characteristics of being able to satisfy harsh experiment condition.
Description
Technical field
The present invention relates to oil pipeline technical field of performance test, in particular to the space bending test based on oil pipeline
Platform.
Background technique
Due to needing to test oil pipeline performance, when 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.
Similar table apparatus is not occurred in the prior art.
Summary of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the purpose of the present invention is to provide the space flexures based on oil pipeline
Testing stand realizes the bending test of oil pipeline using eccentric wheel mechanism, and the test platform structure is simple, securely and reliably, can be full
The harsh experiment condition of foot.
To achieve the goals above, the technical solution adopted by the present invention is that：
Space bending test platform based on oil pipeline, including support plate 1,1 upper surface of support plate are provided with
One bearing block 2 and second bearing seat 4 are provided with the eccentric wheel stretched for space flexure in the first bearing seat 2 and fix
Axis 7, described 7 one end of eccentric wheel fixing axle are equipped with circular hole 16, and circular hole 16 and fuel-displaced fixing end 6 are by axis connection, and described the
It is provided with oil inlet fixing end 3 on two bearing bracket 4, oil pipeline is provided between oil inlet fixing end 3 and fuel-displaced fixing end 6, it is described
Fuel-displaced fixing end 6 and 7 cooperation of eccentric wheel fixing axle at be equipped with first bearing 8, the eccentric wheel fixing axle 7 and first bearing
It is equipped with second bearing 9 at 2 cooperations of seat, the first bearing seat 2 and second bearing seat 4 are located at 1 upper surface of support plate and diagonally set
It sets.
The support plate 1 is equipped with 4 grooves, and groove upper end is fixed with first bearing seat by trapezoidal nut and bolt
2 and second bearing seat 4.
The oil pipeline is fixed in oil inlet fixing end 3 and fuel-displaced fixing end 6 by hoop.
Circular hole is equipped in the middle part of the first bearing seat 2, circular hole upper end is equipped with opening 19, and side is equipped with screw 20, opening
19 are equipped with 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, first boss 11 and second
Bearing block 4 cooperates, and the other end is oil pipeline fixing end, and fixed port is equipped with second boss 12.
Described 6 one end of fuel-displaced fixing end is axis, is equipped with third boss 15 in the middle part of axis, convenient for the positioning of first bearing 8, out
Oil outlet 13 is equipped in the middle part of oily fixing end 6, the other end is oil pipeline fixing end, and fixed port is equipped with the 4th boss 14.
Described 7 one end of eccentric wheel fixing axle is provided with circular hole 16, and circular hole 16 deviates central axis, and middle part is equipped with the 5th boss
17, cooperate with second bearing 9, the other end is transmission shaft, is equipped with D type connector 18, is cooperated with shaft coupling.
Beneficial effects of the present invention：
Cold flex test platform provided by the invention based on oil pipeline realizes petroleum pipeline using eccentric wheel mechanism
The space bending test in road, the test platform structure is simple, securely and reliably, is able to satisfy harsh experiment condition.
Detailed description of the invention
Fig. 1 is work structure diagram of the invention.
Fig. 2 is that bearing block 4 and oil inlet fixing end 3 cooperate schematic diagram.
Fig. 3 is the cooperation schematic diagram of fuel-displaced fixing end 6, eccentric wheel fixing axle 7 and bearing block 2.
Fig. 4 is the cooperation schematic diagram of fuel-displaced fixing end 6 and eccentric wheel fixing axle 7.
Fig. 5 is the cross-sectional view of oil inlet fixing end 3.
Fig. 6 is the cross-sectional view of fuel-displaced fixing end 6.
Fig. 7 is the structural schematic diagram of eccentric wheel fixing axle 7.
Fig. 8 is the structural schematic diagram of bearing block 2.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
As shown in Fig. 1 Fig. 2：Cold flex test platform based on oil pipeline, including support plate 1, in the support plate 1
Equipped with 4 grooves, the groove upper end is fixed with first bearing seat 2 and second bearing seat 4, institute by trapezoidal nut and bolt
Fixed eccentric fixing axle 7 in the first bearing seat 2 stated is fixed with oil inlet fixing end 3, the bias in second bearing seat 4
It takes turns 7 one end of fixing axle and is equipped with circular hole 16, fuel-displaced fixing end 6 is connect by the axis of one end with the circular hole 16, and oil pipeline is logical
Hoop is crossed to be fixed in oil inlet fixing end 3 and fuel-displaced fixing end 6.
As shown in Figure 8：Circular hole is equipped in the middle part of the first bearing seat 2, circular hole upper end is equipped with opening 19, and side is equipped with spiral shell
Nail 20 cooperates adjustable circular hole size by opening 19 and screw 20.
As shown in Figure 5：Described 3 one end of oil inlet fixing end is equipped with oil inlet 10, and middle part is equipped with first boss 11, it is convenient with
Second bearing seat 4 cooperates, and the other end is oil pipeline fixing end, and fixed port is equipped with second boss 12, convenient for oil pipeline
It installs and fixed.
As shown in Figure 6：Described 6 one end of fuel-displaced fixing end is axis, is equipped with third boss 15 in the middle part of axis, is convenient for first bearing
8 positioning.Oil outlet 13 is equipped in the middle part of the fuel-displaced fixing end 6, the other end is oil pipeline fixing end, and fixed port is equipped with
4th boss 14, convenient for the installation and fixation of oil pipeline.
As shown in Figure 7：Described 7 one end of eccentric wheel fixing axle is provided with circular hole 16, and circular hole 16 deviates central axis.Middle part is equipped with
5th boss 17, convenient for cooperating with second bearing 9.The other end is transmission shaft, is equipped with D type connector 18, is cooperated with shaft coupling, can
Carry out power transmission.
As shown in Fig. 3 Fig. 4：First bearing 8 is equipped at the fuel-displaced fixing end 6 and 7 cooperation of eccentric wheel fixing axle.It is described
Eccentric wheel fixing axle 7 and 2 cooperation of first bearing seat at be equipped with second bearing 9.
The working principle of the invention：
It is fixed by bearing block and support plate 1 to pass in and out oily fixing end, when needing to carry out space bending test to oil pipeline
When, oil pipeline is fixed by fixed ring, provides power by decelerating motor, rotates eccentric wheel fixing axle 7 by shaft coupling,
And then fuel-displaced fixing end is driven to do fixed-axis rotation, experiment is bent to the space of oil pipeline to realize.
Claims (7)
1. the space bending test platform based on oil pipeline, which is characterized in that including support plate (1), in the support plate (1)
Surface is provided with first bearing seat (2) and second bearing seat (4), is provided in the first bearing seat (2) and scratches for space
The eccentric wheel fixing axle (7) that Qula is stretched, described eccentric wheel fixing axle (7) one end be equipped with circular hole (16), circular hole (16) with it is fuel-displaced
Fixing end (6) is provided with oil inlet fixing end (3) by axis connection in the second bearing seat (4), oil inlet fixing end (3) with
It is provided with oil pipeline between fuel-displaced fixing end (6), is set at the fuel-displaced fixing end (6) and eccentric wheel fixing axle (7) cooperation
Have first bearing (8), is equipped with second bearing (9) at the eccentric wheel fixing axle (7) and first bearing seat (2) cooperation, it is described
First bearing seat (2) and second bearing seat (4) be located at support plate (1) upper surface and be diagonally arranged.
2. the space bending test platform according to claim 1 based on oil pipeline, which is characterized in that the support plate
(1) 4 grooves are equipped with, groove upper end is fixed with first bearing seat (2) and second bearing seat by trapezoidal nut and bolt
(4)。
3. the space bending test platform according to claim 1 based on oil pipeline, which is characterized in that the petroleum pipeline
Road is fixed in oil inlet fixing end (3) and fuel-displaced fixing end (6) by hoop.
4. the space bending test platform according to claim 1 based on oil pipeline, which is characterized in that the first axle
It holds and is equipped with circular hole in the middle part of seat (2), circular hole upper end is equipped with opening (19), and side is equipped with screw (20), opening (19) and screw (20)
It is equipped with.
5. the space bending test platform according to claim 1 based on oil pipeline, which is characterized in that the oil inlet is solid
Fixed end (3) one end is equipped with oil inlet (10), and middle part is equipped with first boss (11), and first boss (11) is matched with second bearing seat (4)
It closes, the other end is oil pipeline fixing end, and fixed port is equipped with second boss (12).
6. the space bending test platform according to claim 1 based on oil pipeline, which is characterized in that described is fuel-displaced solid
Fixed end (6) one end is axis, is equipped with third boss (15) in the middle part of axis, is convenient for the positioning of first bearing (8), in fuel-displaced fixing end (6)
Portion is equipped with oil outlet (13), and the other end is oil pipeline fixing end, and fixed port is equipped with the 4th boss (14).
7. the space bending test platform according to claim 1 based on oil pipeline, which is characterized in that the eccentric wheel
Fixing axle (7) one end is provided with circular hole (16), and circular hole (16) deviates central axis, and middle part is equipped with the 5th boss (17), with second bearing
(9) cooperate, the other end is transmission shaft, is equipped with D type connector (18), is cooperated with shaft coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810570934.7A CN108844701A (en) | 2018-06-05 | 2018-06-05 | Space bending test platform based on oil pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810570934.7A CN108844701A (en) | 2018-06-05 | 2018-06-05 | Space bending test platform based on oil pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108844701A true CN108844701A (en) | 2018-11-20 |
Family
ID=64211491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810570934.7A Pending CN108844701A (en) | 2018-06-05 | 2018-06-05 | Space bending test platform based on oil pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108844701A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101526422A (en) * | 2009-04-10 | 2009-09-09 | 三峡大学 | Synthesized bearing fault simulation test bed |
| CN201434761Y (en) * | 2009-04-10 | 2010-03-31 | 三峡大学 | Synthetic bearing failure simulator stand |
| CN102162778A (en) * | 2010-12-22 | 2011-08-24 | 天津大学 | Multiple-spindle ratchet wheel strain testing system and method of pipe bend |
| CN102175136A (en) * | 2010-12-22 | 2011-09-07 | 天津大学 | Straight tube multi-axis ratchet wheel strain testing system and method |
| CN102478471A (en) * | 2010-11-22 | 2012-05-30 | 上海汽车制动系统有限公司 | Method for rapidly testing service life of flexible tube and test bed thereof |
| CN203337445U (en) * | 2013-05-22 | 2013-12-11 | 东莞市中铭仪器技术服务有限公司 | Flexibility tester |
| CN103698231A (en) * | 2013-12-20 | 2014-04-02 | 中天科技海缆有限公司 | Torsional rigidity testing device |
| 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
- 2018-06-05 CN CN201810570934.7A patent/CN108844701A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101526422A (en) * | 2009-04-10 | 2009-09-09 | 三峡大学 | Synthesized bearing fault simulation test bed |
| CN201434761Y (en) * | 2009-04-10 | 2010-03-31 | 三峡大学 | Synthetic bearing failure simulator stand |
| CN102478471A (en) * | 2010-11-22 | 2012-05-30 | 上海汽车制动系统有限公司 | Method for rapidly testing service life of flexible tube and test bed thereof |
| CN102162778A (en) * | 2010-12-22 | 2011-08-24 | 天津大学 | Multiple-spindle ratchet wheel strain testing system and method of pipe bend |
| CN102175136A (en) * | 2010-12-22 | 2011-09-07 | 天津大学 | Straight tube multi-axis ratchet wheel strain testing system and method |
| CN203337445U (en) * | 2013-05-22 | 2013-12-11 | 东莞市中铭仪器技术服务有限公司 | Flexibility tester |
| CN103698231A (en) * | 2013-12-20 | 2014-04-02 | 中天科技海缆有限公司 | Torsional rigidity testing device |
| 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 | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181120 |