CN112304772A - Testing device of multifunctional hose - Google Patents
Testing device of multifunctional hose Download PDFInfo
- Publication number
- CN112304772A CN112304772A CN202011036800.0A CN202011036800A CN112304772A CN 112304772 A CN112304772 A CN 112304772A CN 202011036800 A CN202011036800 A CN 202011036800A CN 112304772 A CN112304772 A CN 112304772A
- Authority
- CN
- China
- Prior art keywords
- hose
- connecting rod
- clamping plate
- fixing base
- functional
- 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
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Classifications
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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
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
-
- 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
- G01N3/04—Chucks
-
- 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
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
Abstract
The invention discloses a testing device for a multifunctional hose. The operation panel that includes an operation control operation, the key is that fixing base (1) has a bar groove (2), and the one end of fixing base (1) is equipped with a tension mechanism, and the other end of fixing base (1) is equipped with connecting rod (3), and the one end of connecting rod (3) is equipped with torsion mechanism, and tension mechanism all is equipped with the connecting device who connects the joint of coupling hose with the one end of connecting rod (3), and measuring sensor, tension mechanism and torsion mechanism all with operation panel signal of telecommunication connection. The invention has simple structure and design and can detect a plurality of technical indexes of the hose.
Description
The technical field is as follows:
the invention relates to a test detection device, in particular to a device capable of carrying out multiple tests or experiments on a hose.
Background art:
the hose is a product for conveying objects, particularly liquid substances, which is commonly used in the industrial field, most hoses for conveying liquid substances need to apply certain pressure to drive the liquid substances to flow, and for some fluids with certain density or viscosity, relatively large pressure needs to be applied to enable the liquid substances to effectively flow, so that the hoses are required to have specific technical indexes in various aspects of pressure resistance, tensile resistance and torsion, such as higher requirements of hoses used in the petroleum industry, the chemical industry or the military field, otherwise, the hoses are damaged or even seriously accident happens once the hoses are cracked, broken or leaked. Therefore, the technical indexes of various limits or approaching limits of the hose product are understood, the requirements on the quality of the product are met, and the long-term use is warned. The prior hose capable of bearing higher pressure and tensile force is prepared from a multi-layer material, wherein a high-strength steel wire wound in a spiral form is arranged according to requirements, the above products need to be detected, for example, the tensile property of the hose is detected by using a conventional tensile testing device to obtain limit parameters, but the prior hose testing device has the problems that the measurable parameters of the testing device are single, the testing installation is also extremely inconvenient, and the testing efficiency is influenced, so that the testing and detecting device of the hose still needs to be solved.
The invention content is as follows:
the invention aims to disclose a high-efficiency and multifunctional hose test and detection device.
The technical solution for realizing the invention is as follows: the operation panel that includes an operation control operation, the key is that the fixing base has a groove, and the one end of fixing base is equipped with a tension mechanism, and the other end of fixing base is equipped with the connecting rod, and the one end of connecting rod is equipped with torsion mechanism, and tension mechanism all is equipped with the connecting device who connects the joint of hose with the one end of connecting rod, and measuring sensor, tension mechanism and torsion mechanism all with operation panel signal of telecommunication connection.
The connecting device is a U-shaped frame body, and a through pin shaft is arranged on the upper plate and the lower plate of the U-shaped frame body.
The connecting rod does not displace relative to the fixed seat in the axial direction, and the connecting rod can rotate relative to the fixed seat.
The torsion mechanism is provided with a clamping plate structure for clamping the connecting rod, the clamping plate structure is provided with an upper clamping plate and a lower clamping plate to form a through hole capable of accommodating the connecting rod, two fixed pin shafts penetrating through the through hole of the clamping plate structure are arranged, and two sides of the clamping plate structure are respectively connected with the driving oil cylinder.
The end of the fixed seat connected with the stretching mechanism is a fixed plate, and the fixed plate and the fixed seat are integrally connected or movably connected.
The fixing base is provided with a plurality of distance measuring devices.
The one distance measuring device measures the axial length of the hose.
And a distance measuring device is arranged on one side of the hose to measure the radial deformation of the hose.
And the surface of the connecting rod is provided with a pressure sensor.
The technical scheme disclosed by the invention is simple in structural design, can be used for detecting a plurality of technical indexes of the hose, comprehensively detecting the technical indexes, further performing a simulation test on the long-term use state of the hose to obtain comprehensive data of the state of the hose after being used for multiple times, further establishing a warning guide after being used for a long time, providing better service for hose use units and avoiding accidents in production and use.
Description of the drawings:
fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is an enlarged schematic structural view of the stretching mechanism.
Fig. 3 is a perspective view of the twisting mechanism.
The specific implementation mode is as follows:
the embodiments of the present invention are described in detail with reference to the accompanying drawings, and it should be noted that the embodiments of the present invention are provided to facilitate understanding of the technical solutions of the present invention, and should not be construed as limiting the scope of the claims of the present invention.
Referring to fig. 1 to 3, a technical solution of an embodiment of the present invention is: including the operating panel of an operation control operation, the key is that fixing base 1 has a bar groove 2, and the one end of fixing base 1 is equipped with a tension mechanism, and the other end of fixing base 1 is equipped with connecting rod 3, and the one end of connecting rod 3 is equipped with torsion mechanism, and tension mechanism all is equipped with the connecting device who connects the joint of coupling hose with the one end of connecting rod 3, and measurement sensor, tension mechanism and torsion mechanism all with operating panel electric signal connection. In the above technical solution, the operation panel for operation control and operation is the prior art, and receives the signal of the sensor and indicates the opening, closing or operation of the stretching mechanism and the twisting mechanism; in actual use, the joint at one end of the hose to be tested is connected to the connecting device of the stretching mechanism, the joint at the other end is connected to the connecting device at one end of the connecting rod 3, and the test device performs the following tests by inputting various commands to the operation panel: 1. detecting the stretching limit of the hose; 2. deformation of the hose under different tensile forces; 3. detecting specific stretching times under different stretching forces; 4. detecting the lower hose in a twisting mode; 5. hose testing under simultaneous tension and torsion. The reaction data of the hose under single stress, multiple stresses and different stresses can be obtained through the test, and then the prediction key values of various results under the test can be obtained, so that the further research and development improvement of products can be facilitated, and early warning in a user use guide can also be provided.
The stretching mechanism is an oil hydraulic cylinder 5 with a piston rod 4, the stretching mechanism is the prior art or other applicable mechanisms can be used, only a proper pressure pump is needed to drive the piston rod 4 of the stretching mechanism to stretch, the connecting device connected with the stretching mechanism is connected with the end head of the piston rod 4, the connecting device is a U-shaped frame body 6, and a through pin shaft 7 is arranged on the upper plate and the lower plate of the U-shaped frame body 6. In practical use, the end part of the hose joint with the through hole is inserted into the U-shaped groove of the U-shaped frame body 6, the pin shaft 7 is arranged to realize rigid connection between the hose joint and the connecting device, and the connecting device connected with one end of the connecting rod 3 is of the same structure, so detailed description is omitted. In fact, the connecting rod 3 does not displace relative to the fixed seat 1 in the axial direction or the connecting rod 3 is axially clamped with the fixed seat 1, but the connecting rod 3 can rotate relative to the fixed seat 1, when a tensile test of the hose is performed, the connecting rod 3 does not move, the tension applied to the hose can be calculated through the pressure of the oil hydraulic cylinder 5, and it should be noted that the sensor and the equipment used in the invention are all the existing mature technologies and will not be described in detail. The pressure value of the oil pressure cylinder 5 can be transmitted to the operation panel at any time and is recorded, stored and processed.
The torsion mechanism is a clamping plate structure 8 which is provided with a clamping connecting rod 3, the clamping plate structure 8 is provided with an upper clamping plate and a lower clamping plate to form a through hole which can contain the connecting rod 3, two fixed pin shafts 9 which penetrate through the through hole of the clamping plate structure 8 are arranged, when in use, the fixed pin shafts 9 penetrate through the through hole on the connecting rod 3 to enable the connecting rod 3 to be fixedly connected with the clamping plate structure 8, two sides of the clamping plate structure 8 are respectively connected with a driving oil cylinder 10, under the instruction of an operation panel, the driving oil cylinder 10 drives the clamping plate structure 8 to rotate by taking the axis of the connecting rod 3 as the center of a circle to drive the connecting rod 3 and a hose which is rigidly connected with the connecting rod 3 to rotate, different rotation amounts enable the hose to be subjected to different torsion forces so as to realize different detection requirements, the rotation of the clamping plate structure, to enable more complex or closer detection to actual use of the hose.
The end of the fixed seat 1 connected with the stretching mechanism is provided with a fixed plate 11, the fixed plate 11 and the fixed seat 1 are integrally connected or movably connected, and the movable connection is that the fixed plate 11 can slide and move along the fixed seat 1 and then is fixedly connected, so that the testing device can be conveniently suitable for hoses to be detected with different lengths.
The fixed seat 1 is provided with a plurality of distance measuring devices (not shown in the figure), wherein one of the distance measuring devices is arranged at one side of the hose joint or the hose joint to measure the axial length of the hose, or one side of the piston rod 4 of the stretching mechanism is provided with a displacement sensor to measure the displacement of the piston rod 4. The flexible pipe stretching amount and the length of the flexible pipe after the stretching force is lost can be measured through the distance measuring device under different stretching forces and stretching times, various test results can be obtained through the length measurement under various conditions of the flexible pipe, the other distance measuring device is arranged on one side of the flexible pipe, the distance measuring device measures the radial deformation amount of the flexible pipe when the flexible pipe is subjected to the stretching force, namely, the axial stretching force can correspond to the diameter or radius change value of the outer surface of the flexible pipe, meanwhile, the change value of the inner diameter of the flexible pipe can be calculated according to the structure of the flexible pipe, the safety value of the flow in the flexible pipe under different stretching forces can be obtained through the data, and the flexible pipe stretching amount measuring device is significant for the safe use of users. The distance measuring device is also connected to the operation panel to receive commands, and the distance measuring device is also a prior art device, and may be selected to be suitable, for example, a laser measuring device.
The surface of the connecting rod 3 is provided with a pressure sensor, such as a strain pressure sensor, and is connected with an operation panel, so that the tensile force value of the hose can be measured, and can be compared with the pressure value of the oil hydraulic cylinder 5 and mutually corrected, and the precision of the measured tensile force is further improved.
The invention has simple and unique structure and can realize the detection of various performances of the hose.
Claims (9)
1. The utility model provides a test device of multi-functional hose, includes the operating panel of an operation control operation, its characterized in that fixing base (1) has a bar groove (2), the one end of fixing base (1) is equipped with a drawing mechanism, the other end of fixing base (1) is equipped with connecting rod (3), the one end of connecting rod (3) is equipped with torsion mechanism, drawing mechanism all is equipped with the connecting device who connects the joint of hose with the one end of connecting rod (3), measuring transducer, drawing mechanism and torsion mechanism all with operating panel electric signal connection.
2. The testing device of the multifunctional hose according to claim 1, wherein the connecting device is a U-shaped frame body (6), and a through pin (7) is provided on the upper and lower plates of the U-shaped frame body (6).
3. A test rig for a multi-functional hose according to claim 1 or 2, characterized in that the connecting rod (3) is not displaceable in the axial direction in relation to the holder (1), the connecting rod (3) being rotatable in relation to the holder (1).
4. A test device for multi-functional hoses, according to claim 3, characterized in that said torsion mechanism has a clamping plate structure (8) for clamping said connecting rod (3), said clamping plate structure (8) having an upper clamping plate and a lower clamping plate forming a through hole for receiving said connecting rod (3), two fixing pins (9) being provided through said through hole of said clamping plate structure (8), both sides of said clamping plate structure (8) being connected to said actuating cylinders (10), respectively.
5. The test device for the multifunctional hose according to claim 4, wherein the end of the fixed seat (1) connected with the stretching mechanism is a fixed plate (11), and the fixed plate (11) is integrally or movably connected with the fixed seat (1).
6. A test rig for a multi-functional hose according to claim 5, characterized in that the holder (1) is provided with a plurality of distance measuring devices.
7. The multi-function hose testing apparatus of claim 6, wherein a distance measuring device measures the axial length of the hose.
8. The test rig for the multi-functional hose according to claim 7, wherein a distance measuring device is provided at one side of the hose to measure the radial deformation of the hose.
9. The test device for a multifunctional hose according to claim 8, characterized in that a pressure sensor is provided on the surface of the connecting rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011036800.0A CN112304772A (en) | 2020-09-28 | 2020-09-28 | Testing device of multifunctional hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011036800.0A CN112304772A (en) | 2020-09-28 | 2020-09-28 | Testing device of multifunctional hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112304772A true CN112304772A (en) | 2021-02-02 |
Family
ID=74489059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011036800.0A Pending CN112304772A (en) | 2020-09-28 | 2020-09-28 | Testing device of multifunctional hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112304772A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115343153A (en) * | 2022-04-06 | 2022-11-15 | 深圳市雷诺表业有限公司 | Metal watchband quality testing machine and testing method |
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| CN101381677A (en) * | 2008-05-20 | 2009-03-11 | 北京航空航天大学 | Tissue engineering reactor with torsion and tension-compression functions |
| 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 |
| CN103149078A (en) * | 2013-02-28 | 2013-06-12 | 西安理工大学 | Tension-compression-torsion-shearing coupling-based stress path triaxial apparatus |
| KR101564248B1 (en) * | 2014-09-02 | 2015-10-29 | 차철은 | The accumulator durability testing device |
| CN106248568A (en) * | 2016-09-16 | 2016-12-21 | 天津大学 | Pipelines in deep sea stress corrosion complex loading assay device |
| CN106769458A (en) * | 2016-12-11 | 2017-05-31 | 华电电力科学研究院 | Steel pipe stretching device |
| CN206627375U (en) * | 2017-02-23 | 2017-11-10 | 胡长华 | Pipeline rigidity automatic testing equipment |
| CN110646178A (en) * | 2019-08-26 | 2020-01-03 | 中国煤炭科工集团太原研究院有限公司 | Full-automatic drilling rig multifunctional test bench |
| CN110726022A (en) * | 2019-09-25 | 2020-01-24 | 烟台泰悦流体科技有限公司 | Hose assembly |
| CN211013858U (en) * | 2019-10-29 | 2020-07-14 | 李永 | Mechanical property testing equipment for superconducting material in multi-environment physical field |
-
2020
- 2020-09-28 CN CN202011036800.0A patent/CN112304772A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101381677A (en) * | 2008-05-20 | 2009-03-11 | 北京航空航天大学 | Tissue engineering reactor with torsion and tension-compression functions |
| 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 |
| CN103149078A (en) * | 2013-02-28 | 2013-06-12 | 西安理工大学 | Tension-compression-torsion-shearing coupling-based stress path triaxial apparatus |
| KR101564248B1 (en) * | 2014-09-02 | 2015-10-29 | 차철은 | The accumulator durability testing device |
| CN106248568A (en) * | 2016-09-16 | 2016-12-21 | 天津大学 | Pipelines in deep sea stress corrosion complex loading assay device |
| CN106769458A (en) * | 2016-12-11 | 2017-05-31 | 华电电力科学研究院 | Steel pipe stretching device |
| CN206627375U (en) * | 2017-02-23 | 2017-11-10 | 胡长华 | Pipeline rigidity automatic testing equipment |
| CN110646178A (en) * | 2019-08-26 | 2020-01-03 | 中国煤炭科工集团太原研究院有限公司 | Full-automatic drilling rig multifunctional test bench |
| CN110726022A (en) * | 2019-09-25 | 2020-01-24 | 烟台泰悦流体科技有限公司 | Hose assembly |
| CN211013858U (en) * | 2019-10-29 | 2020-07-14 | 李永 | Mechanical property testing equipment for superconducting material in multi-environment physical field |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115343153A (en) * | 2022-04-06 | 2022-11-15 | 深圳市雷诺表业有限公司 | Metal watchband quality testing machine and testing method |
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Application publication date: 20210202 |