CN108344549A - A kind of experimental rig for identifying metal hose shock resistance - Google Patents
A kind of experimental rig for identifying metal hose shock resistance Download PDFInfo
- Publication number
- CN108344549A CN108344549A CN201810169230.9A CN201810169230A CN108344549A CN 108344549 A CN108344549 A CN 108344549A CN 201810169230 A CN201810169230 A CN 201810169230A CN 108344549 A CN108344549 A CN 108344549A
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- CN
- China
- Prior art keywords
- guide rail
- riser
- power plant
- metal hose
- lifting power
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- 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.)
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a kind of experimental rigs for identifying metal hose shock resistance,Including pedestal,Side plate,First riser,Second riser,First,Second lifting power plant,Jack unit,Air compressor and metal hose to be measured,Side plate is fixed on the base,First riser is fixed on the side of side plate,The side plate other side is provided with the first guide rail,Second riser is slidably connected with the first guide rail,On first riser,Second riser is equipped with guide rail,First lifting power plant includes moving up and down platform,Ball-screw and motor,Second lifting power plant is identical as the structure of the first lifting power plant,First lifting power plant,Second lifting power plant is separately positioned on first,On second riser,Metal hose both ends to be measured are fixedly connected with blind flange,For blocking metal hose,The jack unit,For applying the pressure along metal tube to be measured radial direction to metal hose to be measured,The configuration of the present invention is simple,It operates more convenient.
Description
Technical field
The present invention relates to industrial piping system field more particularly to a kind of experiments for identifying metal hose shock resistance
Device.
Background technology
Can Seismic Qualification be worked normally under seismic loading for verifying equipment, keeps its integrality and can
Maneuverability.Seismic Qualification is generally divided into two ways, and one is dynamic methods, that is, utilizes shake table, jump bit or explosion etc.
Mode simulates earthquake operating mode；Another kind is Equivalent static method, i.e., by seismic acceleration be converted into equivalent static force be applied to by
On testing equipment.Often structure is more complicated for existing testing equipment, and device is not easy to operate, moreover, the reliability of device is not
Height is susceptible to failure, causes the result of experiment inaccurate.
Invention content
To solve the above-mentioned problems, the present invention proposes a kind of simple in structure, easy to operate for identifying that metal hose is anti-
The experimental rig of shake ability.
Specifically, a kind of for identifying the experimental rig of metal hose shock resistance, including pedestal, side plate, the first riser,
Second riser, the first lifting power plant, the second lifting power plant, jack unit, air compressor and metal hose to be measured,
The side plate is vertically fixed on the base, and the first riser is fixedly connected on the side of side plate, and the first riser and side plate phase
Vertically, the side plate other side is provided with the first guide rail, and the first guide rail is at least provided with two, and the first guide rail is horizontally disposed, described
Second riser is slidably connected with the first guide rail, and the second riser is parallel with the first riser, and the second riser is provided with phase with side plate
The buckle of adaptation is provided with the second guide rail, is provided on the second riser for the second riser to be fixed on the first riser
Three guide rails, the second guide rail and third guide rail are equipped with two, and are vertically arranged, and first lifting power plant includes above moving down
Dynamic platform, ball-screw and motor, the second lifting power plant is identical as the structure of the first lifting power plant, first lifting
The platform that moves up and down of power plant is slidably connected with the second guide rail, and the second lifting power plant moves up and down platform and third guide rail
It is slidably connected, the ball-screw of the first lifting power plant is arranged between the second guide rail, the ball of the second lifting power plant
Lead screw is arranged between third guide rail, and ball-screw is vertically arranged, and the nut of ball-screw is fixedly connected with platform is moved up and down,
One end of ball-screw is connected with motor, and motor is fixedly connected with pedestal；Metal hose both ends to be measured are fixedly connected with flange
Lid, for blocking metal hose, the blind flange at metal hose both ends by fastener respectively with the first lifting power plant and the
Two lifting power plants move up and down platform connection, and the air compressor is connected to metal hose, and the jack unit is used
In the pressure to metal hose to be measured application along metal tube to be measured radial direction comprising movable plate, power plant, pressure block, it is described
Power plant is fixed on movable plate, and pressure block is fixed on the output shaft front end of power plant, and movable plate lower surface is provided with groove,
Electromagnet is provided in groove, and electromagnet is fixedly connected with movable plate, electromagnet is connect with power supply, which, which is additionally provided with, is used for
Monitor the manometer of metal hose internal pressure.
There are four equally distributed universal wheels for the base lower surface setting.
The section of first guide rail, the second guide rail and third guide rail is trapezoidal, the trapezoidal long side in section of the first guide rail
Parallel and separate side plate, the trapezoidal long side in section of the second guide rail are parallel and far from the first riser, the trapezoidal length in section of third guide rail
Side is parallel and far from the second riser.
The fastener is bolt.
The power plant is pneumatic cylinder or hydraulic cylinder.
The pressure block top surface is provided with the straight slot for penetrating through its left and right end face, and the section of the straight slot is semicircle.
The beneficial effects of the present invention are：The equivalent corresponding seismic acceleration of pressure applied using jack unit, to test
Whether card metal hose under required seismic acceleration ensures its integrality, by the way that pedestal and universal wheel is arranged, is conducive to
The carrying of device is tested conducive in different location, and jack unit is fixed by electromagnet and pedestal, makes adjusting
The position of voltage device and metal hose to be measured is more convenient, be fixed on the blind flange of metal hose by bolt with move up and down
Platform is fixed, and is conducive to the dismounting of metal hose.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
1- pedestals in figure, the first risers of 3-, the second risers of 4-, 5- air compressors, 6- metal hoses, move down on 7- 2- side plates
Dynamic platform, 8- blind flanges, 9- movable plates, 10- power plants, 11- pressure blocks, 12- grooves.
Specific implementation mode
For a clearer understanding of the technical characteristics, objects and effects of the present invention, now control illustrates this hair
Bright specific implementation mode.
As shown in Figure 1, a kind of experimental rig for identifying metal hose shock resistance, including pedestal 1, side plate 2, first
Riser 3, the second riser 4, the first lifting power plant, the second lifting power plant, jack unit, air compressor 5 and to be measured
Metal hose 6, the side plate 2 are vertically fixed on pedestal 1, and the first riser 3 is fixedly connected on the side of side plate 2, and
One riser 3 and side plate 2 are perpendicular, and 2 other side of side plate is provided with the first guide rail, and the first guide rail is at least provided with two, and first leads
Rail is horizontally disposed, and second riser 4 is slidably connected with the first guide rail, and the second riser 4 is parallel with the first riser 3, the
Two risers 4 are provided with compatible buckle with side plate 2, and for the second riser 4 to be fixed, the is provided on the first riser 3
Two guide rails are provided with third guide rail on the second riser 4, and the second guide rail and third guide rail are equipped with two, and are vertically arranged, described
First lifting power plant includes moving up and down platform 7, ball-screw and motor, the second lifting power plant and the first lifting drive
The structure of device is identical, and the platform 7 that moves up and down of first lifting power plant is slidably connected with the second guide rail, and the second lifting is dynamic
The platform 7 that moves up and down of power apparatus is slidably connected with third guide rail, and the ball-screw setting of the first lifting power plant is led second
Between rail, the ball screw of the second lifting power plant is arranged between third guide rail, and ball-screw is vertically arranged, ball wire
The nut of thick stick is fixedly connected with platform 7 is moved up and down, and one end of ball-screw is connected with motor, and motor is fixedly connected with pedestal 1；
6 both ends of metal hose to be measured are fixedly connected with blind flange 8, and for blocking metal hose 6, the blind flange 8 at 6 both ends of metal hose is logical
It crosses fastener to connect with the platform 7 that moves up and down of the first lifting power plant and the second lifting power plant respectively, the air pressure
Contracting machine 5 is connected to metal hose 6, the jack unit, for applying to metal hose 6 to be measured along metal tube to be measured radial direction
Pressure comprising movable plate 9, power plant 10, pressure block 11, the power plant 10 are fixed on movable plate 9, pressure block 11
It is fixed on the output shaft front end of power plant 10,9 lower surface of movable plate is provided with groove 12, and electromagnet is provided in groove 12, and
Electromagnet is fixedly connected with movable plate 9, and electromagnet is connect with power supply, which is additionally provided with for monitoring 6 inside pressure of metal hose
The manometer of power.
As shown in Figure 1, there are four equally distributed universal wheels for 1 lower surface of the pedestal setting.First guide rail,
The section of second guide rail and third guide rail is trapezoidal, and the trapezoidal long side in section of the first guide rail is parallel and far from side plate 2, the second guide rail
The trapezoidal long side in section it is parallel and far from the first riser 3, the trapezoidal long side in section of third guide rail is parallel and far from the second riser 4.
The fastener is bolt.The power plant 10 is pneumatic cylinder or hydraulic cylinder.11 top surface of pressure block, which is provided with, to be passed through
Lead to the straight slot of its left and right end face, and the section of the straight slot is semicircle.
The course of work of the present invention is as follows：Before on-test, the blind flange for being fixed on 6 both ends of metal hose to be measured is passed through
Bolt is separately fixed at the moving up and down on platform 7 of the first lifting power plant and the second lifting power plant, then, controls motor
Work, motor drive ball screw to rotate together, and make to move up and down platform 7 and move up or down, soft to adjust metal to be measured
The height at 6 both ends of pipe then slides the second riser 4, and metal hose 6 to be measured is made to tense, and is consolidated the second riser 4 by buckling
It is fixed, then, the jack unit on pedestal 1 is moved to the lower section of metal hose 6 to be measured, is powered on, work of electromagnet,
Jack unit is set to fix, easy to operate, finally, required pressure, power will be charged to inside metal hose 6 by compressing 5 machines by air
The work of device 10 makes pressure block 11 close to metal hose 6 to be measured and provides fixed pressure.At the appointed time, metal to be measured is soft
6 internal pressure of pipe maintains to stablize, and shows that metal hose 6 can keep its integrality under corresponding seismic acceleration.
Claims (6)
1. a kind of experimental rig for identifying metal hose shock resistance, which is characterized in that including pedestal（1）, side plate（2）、
First riser（3）, the second riser（4）, the first lifting power plant, the second lifting power plant, jack unit, air compressor
（5）With metal hose to be measured（6）, the side plate（2）Vertically it is fixed on pedestal（1）On, the first riser（3）It is fixedly connected on
Side plate（2）Side, and the first riser（3）With side plate（2）It is perpendicular, side plate（2）The other side is provided with the first guide rail, and first leads
Rail is at least provided with two, and the first guide rail is horizontally disposed, second riser（4）It is slidably connected with the first guide rail, and second
Riser（4）With the first riser（3）It is parallel, the second riser（4）With side plate（2）It is provided with compatible buckle, is used for second
Riser（4）It is fixed, the first riser（3）On be provided with the second guide rail, the second riser（4）On be provided with third guide rail, second
Guide rail and third guide rail are equipped with two, and are vertically arranged, and first lifting power plant includes moving up and down platform（7）, rolling
Ballscrew and motor, the second lifting power plant is identical as the structure of the first lifting power plant, the first lifting drive dress
That sets moves up and down platform（7）It is slidably connected with the second guide rail, the second lifting power plant moves up and down platform（7）With third guide rail
It is slidably connected, the ball-screw of the first lifting power plant is arranged between the second guide rail, the ball of the second lifting power plant
Lead screw is arranged between third guide rail, and ball-screw is vertically arranged, and the nut of ball-screw and moves up and down platform（7）It is fixed to connect
It connects, one end of ball-screw is connected with motor, and motor and pedestal（1）It is fixedly connected；Metal hose to be measured（6）Both ends, which are fixed, to be connected
It is connected to blind flange（8）, for blocking metal hose（6）, metal hose（6）The blind flange at both ends（8）By fastener respectively with
First lifting power plant and the second lifting power plant move up and down platform（7）Connection, the air compressor（5）With metal
Hose（6）Connection, the jack unit are used for metal hose to be measured（6）Apply the pressure along metal tube to be measured radial direction,
Including movable plate（9）, power plant（10）, pressure block（11）, the power plant（10）It is fixed on movable plate（9）On, pressure
Block（11）It is fixed on power plant（10）Output shaft front end, movable plate（9）Lower surface is provided with groove（12）, groove（12）Inside set
It is equipped with electromagnet, and electromagnet and movable plate（9）It is fixedly connected, electromagnet is connect with power supply, which is additionally provided with for monitoring
Metal hose（6）The manometer of internal pressure.
2. a kind of experimental rig for identifying metal hose shock resistance according to claim 1, which is characterized in that institute
The pedestal stated（1）There are four equally distributed universal wheels for lower surface setting.
3. a kind of experimental rig for identifying metal hose shock resistance according to claim 1, which is characterized in that institute
The section of the first guide rail, the second guide rail and the third guide rail stated is trapezoidal, and the trapezoidal long side in section of the first guide rail is parallel and separate
Side plate（2）, the trapezoidal long side in section of the second guide rail is parallel and far from the first riser（3）, the trapezoidal long side in section of third guide rail is flat
Row and separate second riser（4）.
4. a kind of experimental rig for identifying metal hose shock resistance according to claim 1, which is characterized in that institute
The fastener stated is bolt.
5. a kind of experimental rig for identifying metal hose shock resistance according to claim 1, which is characterized in that institute
The power plant stated（10）It is pneumatic cylinder or hydraulic cylinder.
6. a kind of experimental rig for identifying metal hose shock resistance according to claim 1, which is characterized in that institute
The pressure block stated（11）Top surface is provided with the straight slot for penetrating through its left and right end face, and the section of the straight slot is semicircle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810169230.9A CN108344549A (en) | 2018-02-28 | 2018-02-28 | A kind of experimental rig for identifying metal hose shock resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810169230.9A CN108344549A (en) | 2018-02-28 | 2018-02-28 | A kind of experimental rig for identifying metal hose shock resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108344549A true CN108344549A (en) | 2018-07-31 |
Family
ID=62959515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810169230.9A Pending CN108344549A (en) | 2018-02-28 | 2018-02-28 | A kind of experimental rig for identifying metal hose shock resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108344549A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110686845A (en) * | 2018-10-25 | 2020-01-14 | 上海核工程研究设计院有限公司 | Be used for metal collapsible tube equivalence static method antidetonation appraisal test device |
| CN115235984A (en) * | 2022-09-23 | 2022-10-25 | 航天晨光股份有限公司 | Single-degree-of-freedom testing device for output end of metal hose |
-
2018
- 2018-02-28 CN CN201810169230.9A patent/CN108344549A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110686845A (en) * | 2018-10-25 | 2020-01-14 | 上海核工程研究设计院有限公司 | Be used for metal collapsible tube equivalence static method antidetonation appraisal test device |
| CN115235984A (en) * | 2022-09-23 | 2022-10-25 | 航天晨光股份有限公司 | Single-degree-of-freedom testing device for output end of metal hose |
| CN115235984B (en) * | 2022-09-23 | 2023-01-31 | 航天晨光股份有限公司 | Single-degree-of-freedom testing device for output end of metal hose |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180731 |
|
| WD01 | Invention patent application deemed withdrawn after publication |