CN103759698B - System and method for fast measuring perimeter deformation quantity of horizontal type strain strengthening vessel - Google Patents
System and method for fast measuring perimeter deformation quantity of horizontal type strain strengthening vessel Download PDFInfo
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- CN103759698B CN103759698B CN201410018887.7A CN201410018887A CN103759698B CN 103759698 B CN103759698 B CN 103759698B CN 201410018887 A CN201410018887 A CN 201410018887A CN 103759698 B CN103759698 B CN 103759698B
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000005728 strengthening Methods 0.000 title abstract description 8
- 238000006073 displacement reaction Methods 0.000 claims abstract description 34
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 31
- 238000005259 measurement Methods 0.000 claims abstract description 31
- 239000010959 steel Substances 0.000 claims abstract description 31
- 238000004804 winding Methods 0.000 claims abstract description 3
- 238000005482 strain hardening Methods 0.000 claims description 18
- 230000003028 elevating effect Effects 0.000 claims description 13
- 230000033228 biological regulation Effects 0.000 claims description 3
- 238000011282 treatment Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 5
- 239000011888 foil Substances 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 2
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention relates to the measurement technology and aims to provide a system and method for fast measuring the perimeter deformation quantity of a horizontal type strain strengthening vessel. The system for measuring the perimeter deformation quantity of the horizontal type strain strengthening vessel comprises a steel wire rope, a base, a support, a measuring platform, a clamp, a displacement sensor, a weight piece, two pulleys and a lifting mechanism. The method for measuring the perimeter deformation quantity of the horizontal type vessel comprises the steps that the edges of the two pulleys are closely attached to the wall of the vessel, the steel wire rope is utilized for winding around the horizontal vessel to be measured, water filling or pressurizing is carried out to enable the vessel to be expanded according to the measurement requirement, the displacement sensor is used for recording displacement data of the end portion of the steel wire rope, and the perimeter deformation quantity of the horizontal type vessel to be measured is obtained. According the system and the method, the perimeter deformation quantity of a barrel of the horizontal type strain strengthening vessel can be measured fast, automatically and accurately, manual number reading is not needed, the production efficiency is improved, the labor cost is reduced, errors caused by manual number reading are avoided, and the system and the method have the advantages of being high in precision and efficiency.
Description
Technical field
The present invention relates to e measurement technology, particularly to the quick system measuring horizontal strain hardening container circumference deflection and
Method.
Background technology
Strain hardening technology carries out superpressure process particular by austenitic stainless steel low-temperature (low temperature) vessel inner pressurd vessel after shaping,
And keep pressure for a period of time under strengthening pressure, make container fully deform the strain hardening to realize container.Strengthening process
Dwell time usually through contrast each shell ring girth maximum distortion at strain rate to determine with the requirement of relevant criterion.Cause
This, the quick and accurate dependent variable measuring at each shell ring girth maximum distortion just seems very for strain hardening process
Necessary.
At present, the girth deformation of cylinder to measure usually through the method for coiling tape measure on cylinder or patch foil gauge, and this gives
Actual production brings inconvenience：For the former, need artificial reading, increasing and interval time of measurement with shell ring number
Minimizing, the probability that error produces and human cost all can increase, and needs in addition exceed design pressure near bearing during artificial reading
, there is certain security risk in the container of power；For the latter although achieving automation accurate measurement, but resistance strain gage is not
Reusable, therefore increased measurement cost, further, since the installation of foil gauge is more time-consuming, and installation accuracy requirement is higher,
Therefore the method is less efficient.
China Patent No. 2001120544850 " a kind of round pressure container circumference changes tester " is although provide pressure
The measuring method of force container cylinder girth, but this instrument can not accomplish the real-time automation to shell perimeter change
Accurate measurement, therefore cannot be avoided the potential safety hazard brought because of artificial reading.It can thus be seen that for existing measurement at present
For technology and method, or being measured by the way of artificial reading it is impossible to realize the girth of horizontal strain hardening container
The automatic measurement of deflection, and there is suitable potential safety hazard；Using foil gauge measurement, but foil gauge cannot repeat to make
With, and installation process is relatively complicated, use cost is higher, and these all limit carrying of the automaticity of strain hardening technique
High.
Content of the invention
The technical problem to be solved in the present invention is to overcome deficiency of the prior art, provides one kind quickly to measure horizontal answering
Become the system and method for strengthening container circumference deflection.
For solving technical problem, the solution of the present invention is：
There is provided the system quickly measuring horizontal strain hardening container circumference deflection, including for around horizontal vessel to be measured
The steel wire rope of girth, also includes base, support, measuring table, fixture, displacement transducer, heavy object, two pulleys and is used for adjusting
The elevating mechanism of whole height of pulley；Described base is provided with the groove of level, and vertical support is installed in the trench and can be along ditch
Groove direction moves forward and backward；Described measuring table one end is rack-mount by securing member, and can need to adjust according to measurement
Highly；Described elevating mechanism includes slide block, chute support and leading screw, and vertical chute support is fixed on measuring table by bottom
The other end, leading screw and slide block cooperation be commonly mounted on chute support；Pulley spindle is arranged on slide block by nut, and can be
Horizontal direction carries out telescopic adjustment；Frock hole is provided with described pulley, two pulleys are set on pulley spindle side by side, and pass through
With nut locking, by the handle on rotational lead screw, achievable slide block vertically moves up and down along chute support, completes in frock hole
Regulation to height of pulley, the circumferential surface of pulley is provided with the groove for loading steel wire rope；Described fixture and displacement transducer
It is installed on measuring table, one end of steel wire rope is fixed on fixture, another fixing point being terminated at heavy object top；Weight
The bottom buckle of part, the bracing wire end of displacement transducer mounts on hook.
In the present invention, the spacing distance between described two pulleys keeps fixing.
In the present invention, described support is provided with frock hole and bracket, measuring table is arranged on support by frock hole
Bracket upper end, bracket be used for measuring table provide support.
In the present invention, described fixture is two-piece type clamping structure, and realizes fastening with screw and load and unload.
A kind of method quickly being measured horizontal vessel girth deflection to be measured using described system is provided, walks including following
Suddenly：
(1) the position relationship mounting bracket according to system, measuring table, fixture, displacement transducer, heavy object, liter
Descending mechanism and two pulleys, and so that support is moved forward and backward along groove direction, height of pulley can be adjusted by elevating mechanism；
(2) support is close to horizontal vessel to be measured along groove direction, and make the edge of two pulleys be adjacent to chamber wall；
(3) by horizontal vessel to be measured for wirerope-winding one week；One end of steel wire rope loads a pulley along clockwise direction
Groove after send into fixture tightly locked；After the other end of steel wire rope loads the groove of another pulley in the counterclockwise direction
Hang heavy object in its end, and the bracing wire end of displacement transducer is mounted on the hook of heavy object bottom, protect positive steel wire rope and be in
Tight state；
(4) water-filling is carried out to horizontal vessel to be measured or pressurized treatments make it expand by measurement request, use displacement sensing
Device record steel cord ends displacement data, obtains the deflection of horizontal vessel girth to be measured.
Compared with prior art, the beneficial effects of the present invention is：
1st, achieve the rapid automatized accurate measurement of strain hardening shell perimeter change amount, improve production effect
Rate, decreases human cost and the error brought because of artificial reading, has high accuracy, efficient feature；
2nd, the measurement of girth is no longer necessary to artificial reading, therefore has prevented in container strengthening process because artificial reading is brought
Potential safety hazard；
3rd, measuring system is frame for movement, reusable；
4th, install, easy and simple to handle, holistic cost is low, and be easy to carry；
5th, pass through to adjust elevating mechanism, the achievable cylinder circumferential measurements to different model container of measuring table, and this
Patent is passed through to change the achievable measurement to different test objects of corresponding part.
Brief description
Fig. 1 is measuring system schematic three dimensional views.
Fig. 2 is chute scaffold three-dimensional schematic diagram.
Fig. 3 is chute support front view.
Fig. 4 is chute support side view.
Fig. 5 is chute support upward view.
Fig. 6 is slide block schematic three dimensional views.
Fig. 7 is slide block front view.
Fig. 8 is slide block side view.
Fig. 9 is slide block upward view.
Figure 10 is pulley schematic three dimensional views.
Figure 11 is pulley front view.
Figure 12 is pulley side view.
Figure 13 is measuring table schematic three dimensional views.
Figure 14 is measuring table front view.
Figure 15 is measuring table top view.
Figure 16 is measuring table side view.
In figure reference：1 base；2 supports；3 measuring tables；4 displacement transducers；5 fixtures；6 heavy objects；7 chutes prop up
Frame；8 leading screws；9 slide blocks；10 pulleys；11 pulleys；12 pulley spindles；13 steel wire ropes；14 horizontal vessels to be measured.
Specific embodiment
The present invention is directed to the Production requirement of horizontal strain hardening container, there is provided a kind of horizontal strain hardening of quickly measurement is held
The method and system of device girth deflection, realize the fast automatic of horizontal strain hardening container girth deflection in process of production
Change accurate measurement.
The system of quick measurement horizontal strain hardening container circumference deflection as shown in Figure 1, including for around to be measured
The steel wire rope 13 of horizontal vessel 14 girth, also includes base 1, support 2, measuring table 3, fixture 5, displacement transducer 4, heavy object
6th, two pulleys 10,11 and for adjusting pulley 10, the elevating mechanism of 11 height.Base 1 is provided with the groove of level, vertical
Support 2 is installed in the trench and can be moved forward and backward along groove direction, and for ensureing the stability in measurement process, base 1 is in rectangular
Shape, the corner rounding of base 1.Support 2 is provided with frock hole and at least two shelf brackets, and one end of measuring table 3 is placed
On bracket, and it is fixed on support 2 by frock hole using bolt, measuring table 3 can be contained in the bracket of support 2 differing heights
On, to adapt to the measurement demand of different vessels height.
Elevating mechanism includes slide block 9, chute support 7 and leading screw 8, and vertical chute support 7 is fixed on measurement by bottom
The other end of platform 3, leading screw 8 and slide block 9 coordinate, and are commonly mounted on chute support 7.Pulley spindle 12 is arranged on by nut
On slide block 9, and telescopic adjustment can be carried out in the horizontal direction, pulley 10,11 is provided with frock hole, two pulleys 10,11 are arranged side by side
It is set on pulley spindle 12, and is locked by frock hole using nut, and between two pulleys 10,11, keep fixing spacing, peace
By the distance of the position-adjustable pulley 10,11 of adjustable pulley axle 12 vertically and slide block 9 before dress.The circumference of pulley 10,11
Surface is provided with the groove for loading steel wire rope 13, is easy to steel wire rope 13 while measuring, the edge energy of pulley 10,11
Enough it is adjacent to chamber wall.By the handle on rotational lead screw 8, achievable slide block 9 vertically moves up and down along chute support 7, completes
Regulation to pulley 10,11 height.Described fixture 5 and displacement transducer 4 are installed on measuring table 3, and fixture 5 is two-piece type
Clamping structure, and fastening is realized with screw and loads and unloads.One end A1 of steel wire rope 13 is fixed on fixture 5, and other end A2 is connected to weight
The fixing point on object 6 top, the bottom buckle of heavy object 6, the bracing wire end of displacement transducer 4 mounts on hook.
The structure of concrete part refers to shown in accompanying drawing 2 to 16.
The method quickly being measured horizontal strain hardening container circumference deflection using this system, is comprised the following steps：
(1) the position relationship mounting bracket 2 according to system, measuring table 3, fixture 5, displacement transducer 4, heavy object
6th, elevating mechanism and two pulleys 10,11, and so that support 2 is moved forward and backward along groove direction, pulley 10,11 height can be by rising
Descending mechanism is adjusted；
(2) move support 2 along groove direction, be closer to horizontal vessel 14 to be measured, and make the edge of two pulleys 10,11
It is adjacent to horizontal vessel 14 wall to be measured；
(3) steel wire rope 13 is wound around horizontal vessel to be measured 14 1 weeks；One end A1 of steel wire rope 13 loads along clockwise direction
Send into fixture 5 after the groove of pulley 10 tightly to be locked；The other end A2 of steel wire rope 13 loads pulley 11 in the counterclockwise direction
Hang heavy object 6 in its end after groove, and the bracing wire end of displacement transducer 4 is mounted on the hook of heavy object 6 bottom, just protect
Steel wire rope 13 is in tight state；
(4) water-filling is carried out to horizontal vessel 14 to be measured or pressurized treatments make it expand by measurement request, passed with displacement
Sensor 4 records the displacement data of steel wire rope 13 end A2, obtains the deflection of horizontal vessel 14 girth to be measured.
It is embodied as example：
Base 1 is positioned over ground so as to groove length direction perpendicular to horizontal vessel 14 to be measured axial direction.
Support 2 is installed in the groove of base 1, and so that support 2 can be moved forward and backward in groove.Measuring table 3 is pacified
It is contained on support 2.
Leading screw 8, slide block 9, chute support 7 are assembled into elevating mechanism.Again elevating mechanism is arranged on measuring table 3,
Make pulley 10,11 in the vertical directions be capable of oscilaltion by elevating mechanism, conveniently realize different model container and
Girth deflection measurement under the conditions of differing heights saddle.
Perforate on measuring table 3, fixture 5 is fixed on measuring table 3 it is ensured that fixture 5 can be reliable and stable clamping steel
The A1 end of cord 13.Fixture 5 is changed it is ensured that it measures applicability during different vessels also dependent on the difference of model.
Displacement transducer 4 is fixed by bolts on pulley 10,11 lower section measuring table 3, according to different container models, selects
Select the displacement transducer 4 matching.The bracing wire end of displacement transducer 4 has shackle, the shackle of displacement transducer 4 and heavy object 6
The hook connects of bottom, can easily realize installation and the dismounting of displacement transducer 4 and measurement apparatus.
Pulley 10,11 is arranged on pulley spindle 12, pulley 10,11 keeps fixing spacing distance, and installs locking spiral shell
Mother is it is ensured that pulley 10,11 will not skid off on pulley spindle 12.
Pulley spindle 12 is arranged on slide block 9, before installation, adjustable pulley axle 12 stretches out the length of slide block 9, to adapt to not
Installation with displacement transducer 4 and different fixture 5.
Adjusting slider 9 height is so that the height of pulley 10,11 is in more than horizontal vessel 14 bottom to be measured.
Displacement transducer 4 and fixture 5 are arranged on measuring table 3.
Support 2 is moved forward along groove direction, moves closer to horizontal vessel 14 to be measured, finally make two pulleys 10,11
Edge be adjacent to chamber wall.
It is adjacent at horizontal vessel 14 to be measured in pulley 10,11, on vertical cylinder direction, by steel wire rope 13 Wound one
Week, wherein A1 end, after pulley 10 and chamber wall contact position are wound around pulley 10 along clockwise direction, are sent into and are fixed on measuring table 3
On fixture 5 tightly locked, and holding position is fixed；By the A2 end of steel wire rope 13 in pulley 11 and chamber wall contact position along the inverse time
After pin direction is wound around pulley 11, hang heavy object 6 in A2 end, the hook at the bracing wire end of displacement transducer 4 and heavy object 6 bottom is connected
Connect；Keep the tight degree of steel wire rope 13, reduce measure error.
The distance between displacement transducer 4 and pulley 10,11 have enough strokes, when horizontal vessel 14 to be measured start swollen
It is ensured that deflection has enough extendable rooms when swollen, circumferential deformation is gradually increased.
Claims (5)
1. the system of the horizontal strain hardening container circumference deflection of quick measurement, including for around horizontal vessel girth to be measured
Steel wire rope it is characterised in that also include base, support, measuring table, fixture, displacement transducer, heavy object, two pulleys and
For adjusting the elevating mechanism of height of pulley；Described base is provided with the groove of level, and vertical support is installed in the trench simultaneously
Can move forward and backward along groove direction；Described measuring table one end is rack-mount by securing member, and can be according to measurement need
Adjust height；Described elevating mechanism includes slide block, chute support and leading screw, and vertical chute support is fixed on survey by bottom
The other end of amount platform, leading screw and slide block cooperation are commonly mounted on chute support；Pulley spindle is arranged on slide block by nut,
And telescopic adjustment can be carried out in the horizontal direction；Frock hole is provided with described pulley, two pulleys are set on pulley spindle side by side,
And by frock hole with nut locking, by the handle on rotational lead screw, achievable slide block is made to move down on vertical along chute support
Dynamic, complete the regulation to height of pulley, the circumferential surface of pulley is provided with the groove for loading steel wire rope；Described fixture and displacement
Sensor is installed on measuring table, and one end of steel wire rope is fixed on fixture, another fixation being terminated at heavy object top
Point；The bottom buckle of heavy object, the bracing wire end of displacement transducer mounts on hook.
2. the horizontal strain hardening container circumference deflection of quick measurement according to claim 1 system it is characterised in that
Spacing distance between described two pulleys keeps fixing.
3. the horizontal strain hardening container circumference deflection of quick measurement according to claim 1 system it is characterised in that
Frock hole and bracket are provided with described support, measuring table is arranged on the bracket upper end of support by frock hole, bracket is used for
Measuring table is provided and supports.
4. the horizontal strain hardening container circumference deflection of quick measurement according to claim 1 system it is characterised in that
Described fixture is two-piece type clamping structure, and realizes fastening with screw and load and unload.
5. the method that the system described in a kind of utilization claim 1 quickly measures horizontal vessel girth deflection to be measured, its feature
It is, comprise the following steps：
(1) the position relationship mounting bracket according to system, measuring table, fixture, displacement transducer, heavy object, lift
Structure and two pulleys, and so that support is moved forward and backward along groove direction, height of pulley can be adjusted by elevating mechanism；
(2) support is close to horizontal vessel to be measured along groove direction, and make the edge of two pulleys be adjacent to chamber wall；
(3) by horizontal vessel to be measured for wirerope-winding one week；One end of steel wire rope loads the recessed of a pulley along clockwise direction
Send into fixture after groove tightly to be locked；At it after the groove that the other end of steel wire rope loads another pulley in the counterclockwise direction
End hangs heavy object, and the bracing wire end of displacement transducer is mounted on the hook of heavy object bottom, and the positive steel wire rope of guarantor is in tight
State；
(4) water-filling is carried out to horizontal vessel to be measured or pressurized treatments make it expand by measurement request, remembered with displacement transducer
Record steel cord ends displacement data, obtains the deflection of horizontal vessel girth to be measured.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410018887.7A CN103759698B (en) | 2014-01-16 | 2014-01-16 | System and method for fast measuring perimeter deformation quantity of horizontal type strain strengthening vessel |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410018887.7A CN103759698B (en) | 2014-01-16 | 2014-01-16 | System and method for fast measuring perimeter deformation quantity of horizontal type strain strengthening vessel |
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| CN103759698B true CN103759698B (en) | 2017-02-15 |
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| CN104296702B (en) * | 2014-08-28 | 2017-01-11 | 浙江省海洋水产研究所 | Mesh size measurement device and measurement method |
| CN104251677B (en) * | 2014-08-28 | 2017-01-11 | 浙江省海洋水产研究所 | mesh detection device and control method |
| CN106813567A (en) * | 2017-02-08 | 2017-06-09 | 重庆科技学院 | Rock sample radial displacement measurement apparatus |
| CN111366471A (en) * | 2020-03-26 | 2020-07-03 | 标新科技（北京）有限公司 | Data acquisition system |
| CN111964639A (en) * | 2020-07-08 | 2020-11-20 | 中国电力科学研究院有限公司 | Radial deformation measuring device of disc type suspension insulator steel foot |
| CN113074650A (en) * | 2021-03-25 | 2021-07-06 | 江苏省特种设备安全监督检验研究院 | Method for monitoring connection pipe strain strengthening of vacuum heat insulation cryogenic pressure vessel |
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| CN1916564A (en) * | 2006-08-30 | 2007-02-21 | 长春试验机研究所 | Method and equipment for measuring increment of circumferential arc length in columned sample |
| CN1948902A (en) * | 2006-07-28 | 2007-04-18 | 中国科学院武汉岩土力学研究所 | Deformation moritoring method for tunnel like engineering and apparatus thereof |
| CN101408419A (en) * | 2008-11-27 | 2009-04-15 | 湖南大学 | Device for testing swelling capacity of bulk materials |
| CN102426005A (en) * | 2011-11-18 | 2012-04-25 | 北京林业大学 | Automatic measurement device for treewalk growth |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4549355A (en) * | 1984-01-04 | 1985-10-29 | Battelle Memorial Institute | Electronic dendrometer |
| JPH0242112Y2 (en) * | 1985-11-25 | 1990-11-09 |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1948902A (en) * | 2006-07-28 | 2007-04-18 | 中国科学院武汉岩土力学研究所 | Deformation moritoring method for tunnel like engineering and apparatus thereof |
| CN1916564A (en) * | 2006-08-30 | 2007-02-21 | 长春试验机研究所 | Method and equipment for measuring increment of circumferential arc length in columned sample |
| CN101408419A (en) * | 2008-11-27 | 2009-04-15 | 湖南大学 | Device for testing swelling capacity of bulk materials |
| CN102426005A (en) * | 2011-11-18 | 2012-04-25 | 北京林业大学 | Automatic measurement device for treewalk growth |
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