CN206470128U - A kind of pipe ring Rigidity Experiment device - Google Patents
A kind of pipe ring Rigidity Experiment device Download PDFInfo
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- CN206470128U CN206470128U CN201621073955.0U CN201621073955U CN206470128U CN 206470128 U CN206470128 U CN 206470128U CN 201621073955 U CN201621073955 U CN 201621073955U CN 206470128 U CN206470128 U CN 206470128U
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- block
- pipe ring
- experiment device
- ring rigidity
- backing plate
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Abstract
The utility model embodiment discloses a kind of pipe ring Rigidity Experiment device.The experimental provision includes：Forcing press；Top board, the top board is connected with the forcing press；Backing plate, the top board and the backing plate are parallel to each other, and the backing plate is provided with slideway；First block；Second block, first block and the second link stopper are arranged at the slideway, and first block and the second link stopper protrude from the slideway, and first block and the second link stopper relative can be slided.It by the above-mentioned means, the pipe ring Rigidity Experiment device that the utility model is provided is provided with block, can realize that experiment tube has just been put into fixation when on testing machine, and can realize in experimentation, experiment tube stress deformation, not interfere with block deformation.
Description
Technical field
The utility model embodiment is related to the technical field of testing of materials detection, and more particularly to a kind of pipe ring rigidity is real
Experiment device.
Background technology
Plastic film capicitor is due to material-saving, light weight and has excellent physical and chemical performance, pre- in civil construction, highway bridge
It is used widely in prestressed concrete engineering.Ring stiffness is used as the Prestressed Concrete Bridges important mechanics of plastic film capicitor
Performance indications, reflect the quality of Prestressed Concrete Bridges plastic film capicitor to a certain extent.
It would therefore be desirable to the ring stiffness of test measurement bellows be carried out, to detect Prestressed Concrete Bridges plastics
The mechanical property of bellows, the corrugated pipe ring Rigidity Experiment device of prior art, real for carrying out corrugated pipe ring stiffness excitations
When testing, can easily it be rolled because bellows is just put on testing machine, and needs are artificial fixed, increase labour.
Utility model content
The utility model embodiment is mainly solving the technical problems that provide a kind of pipe ring Rigidity Experiment device, the experiment
Block is provided with device, can realize that bellows has just been put into fixation when on testing machine, and can realize in experimentation, ripple
Pipe stress deformation, does not interfere with block deformation.In order to solve the above technical problems, the technical scheme that the utility model is used
It is：A kind of pipe ring Rigidity Experiment device is provided, including：Forcing press；Top board, the top board is connected with the forcing press；Pad
Plate, the top board and the backing plate are parallel to each other, and the backing plate is provided with slideway；First block；Second block, it is described
First block and second link stopper are arranged at the slideway, and first block and second link stopper protrude from the cunning
Road, and first block and second link stopper can relative slips.
Wherein, the forcing press includes telescoping mechanism, support bar, cross bar and base；One end of the support bar is fixed on
The base, and the other end of the support bar fixes with the cross bar；One end of the telescoping mechanism is consolidated with the cross bar
Determine, and the other end of the telescoping mechanism is fixed with the top board；The backing plate is fixed on the base.
Wherein, the quantity of the support bar is two, respectively first support bar and second support bar；First support
The two ends of bar and the other end of second support bar respectively with cross bar are fixed.
Wherein, the telescoping mechanism is oil cylinder.
Wherein, the pipe ring Rigidity Experiment device also includes pressure sensor, displacement transducer, processor and display；
The pressure sensor is arranged on the backing plate, and institute's displacement sensors are arranged at first block or the second link stopper；
The pressure sensor, displacement transducer and display are connected with processor.
Wherein, the pipe ring Rigidity Experiment device also includes image collecting device；Described image harvester is fixed on institute
Support bar is stated, and described image harvester is connected with the processor.
Wherein, the installation of slide track is in the middle part of the backing plate.
Wherein, the chute width is 2 millimeters, and the slideway is highly 4 millimeters.
Wherein, the width of first block and the second link stopper is 2 millimeters, the height of first block and the second link stopper
For 6 millimeters.
Wherein, the block is metal.
The beneficial effect of the utility model embodiment is：It is different from the situation of prior art, the utility model embodiment party
The pipe ring Rigidity Experiment apparatus structure that formula is provided is simple, and the experimental provision can avoid experiment tube firm due to band block design
Rolling when on testing machine is put into, operating efficiency is significantly improved, and can realized in experimentation, when experiment tube stress deformation,
Block meeting forced-slip, does not interfere with block deformation.
Brief description of the drawings
Fig. 1 is a kind of pipe ring Rigidity Experiment schematic device that the utility model embodiment is provided；
Fig. 2 is a kind of pipe ring Rigidity Experiment device circuit theory diagram that the utility model embodiment is provided；
Fig. 3 is a kind of backing plate schematic diagram that the utility model embodiment is provided.
Embodiment
For the ease of understanding the utility model, with reference to the accompanying drawings and detailed description, the utility model is carried out more
Detailed description.It should be noted that when element is expressed " being fixed on " another element, it can be directly in another element
There may be above or therebetween one or more elements placed in the middle.When an element is expressed " connection " another element, it can
To be directly to another element or there may be one or more elements placed in the middle therebetween.This specification is used
Term " vertical ", " level ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, technology all used in this specification and scientific terminology are with belonging to skill of the present utility model
The implication that the technical staff in art field is generally understood that is identical.In art used in the description of the present utility model in this specification
Language is intended merely to describe the purpose of specific embodiment, is not intended to limit the utility model.Art used in this specification
Language "and/or" includes the arbitrary and all combination of one or more related Listed Items.
Referring to Fig. 1, Fig. 1 is a kind of pipe ring Rigidity Experiment schematic device that the utility model embodiment is provided.The pipe
Ring stiffness experimental provision 10 includes forcing press 11, top board 12, backing plate 13, the first block 14 and the second block 15.Wherein, upper pressure
Plate 12 is parallel to each other with backing plate 13, and top board 12 is placed in the top of backing plate 13, and the side of top board 12 is connected with forcing press 11
Connect, the opposite side of top board 12 is used for extrusion experiment pipe during stress.Backing plate 13 is used to place to be provided with developmental tube, and backing plate 13
The first block 14 and the second block 15 are provided with slideway 16, slideway 16.First block 14 and the second link stopper 15 protrude from slideway
16, and the first block 14 and the second link stopper 15 can move freely in slideway 16, hold when developmental tube is individually placed on backing plate 13
Easily roll, because the first block 14 and the second link stopper 15 protrude from slideway 16, the protrusion of the first block 14 and the second link stopper 15
Part can be in contact with developmental tube respectively, and the part that the first block 14 and the second link stopper 15 are protruded being capable of fixation test pipe.This
In the experimental provision that embodiment is provided, when experiment tube is under pressure the extruding of machine 11, it can be deformed, the first block 14 and the
Two link stoppers 15 can also be acted on due to being in contact with developmental tube by power.Because the first block 14 and the second link stopper 15 can be
Slided on slideway 16, when the extruding force by experiment tube, the first block 14 and the second link stopper 15 produce relative slip, will not produce
Change shape, to block next time using impacting.Simultaneously as the first block 14 and the second link stopper 15 itself can be relative
Slide, various sizes of experiment tube can be fixed, operating efficiency is substantially increased.
Referring to Fig. 1, in the present embodiment, forcing press 11 includes telescoping mechanism 111, support bar 112, cross bar 113 and base
114.Base 114 is fixed in one end of wherein support bar 112, and the other end is fixed with cross bar 113；One end of telescoping mechanism 111 with
Cross bar 113 is fixed, and the other end is fixed with top board 12；When motor driving telescoping mechanism 111 extends, top board 12 hangs down
Straight to move down until being contacted with developmental tube, because developmental tube is fixed on base 114 simultaneously, developmental tube is due to by two ends
Extruding force is deformed, and the rigidity and local lateral load of determination test pipe are come with this, and the forcing press has compact conformation, stretched
Easy to operate, safe and reliable advantage.
Further, the quantity of support bar 112 is two, respectively first support bar 112A second support bars 112B；The
Two ends of the one support bar 112A and second support bar 112B other end respectively with cross bar 113 are fixed, for support telescopic mechanism
111, and in experimentation, during 12 squeeze test pipe of top board, top board 12 can be supported by the continuation of cross bar 113.
In the present embodiment, telescoping mechanism includes telescoping mechanism and the flexible oil cylinder of control stretching structure, cylinder structure is simple,
Reliable operation.Realized with oil cylinder during reciprocating motion, deceleration device can be removed from, and without drive gap, stable movement.
Referring to Fig. 2, a kind of pipe ring Rigidity Experiment device circuit theory diagram that the utility model embodiment is provided.Pipe ring
Rigidity Experiment device also includes pressure sensor 21, displacement transducer 22, processor 23 and display 24, and pressure sensor 21 is set
It is placed on backing plate 13, displacement transducer 22 is arranged on the first block 14 or the second link stopper 15.In the present embodiment, developmental tube
It is placed on backing plate 13, and developmental tube is fixed by the first block 14 and the second link stopper 15.When developmental tube is squeezed, pressure sensing
Device 21 gathers the stress size of developmental tube, output test pipe stress collection signal, and processor 23 receives and handles stress collection
Signal, draws stress data, and the stress data of gained is transferred into display 24.Developmental tube, which is squeezed, to be deformed together
When, the first block 14 and the second link stopper 15 can produce slip, and displacement transducer 22 is arranged at first block 14 or second
On link stopper 15, displacement transducer 22 gathers the displacement of the first block 14 or the second link stopper 15, the first block 14 of output or
The displacement acquisition signal of the second link stopper of person 15, processor 23 receives and handles the displacement acquisition signal, draws displacement data, and will
The displacement data of gained is transferred to display 24.Optionally, the stress data of developmental tube and the first block 14 or the second link stopper
15 displacement data has one-to-one relation, and experimenter just can calculate the developmental tube according to stress data and displacement data
Ring stiffness.
Further, pipe ring Rigidity Experiment device also includes image collecting device 25, the collection experiment of image collecting device 25
The stress deformation image of pipe, output image collection signal, processor 23 receives and handles the image pick-up signal, extracts developmental tube
Cross-sectional height data, and the altitude information of gained is transferred into display, experimenter is according to the high deformation of the developmental tube
Amount, also can determine that the rigidity of experiment tube, image collecting device 25 is fixed on support bar 112, be easy to observation.
Referring to Fig. 3, slideway 16 is arranged at the middle part of backing plate 13 so that when developmental tube is positioned on backing plate 13, developmental tube
Middle part is fixed, two ends stress balance, it is not easy to two ends relative rotation occur.In other embodiments, testing crew can basis
It is actually needed and multiple slideways is designed on backing plate 13 while fixed experiment tube.
In the present embodiment, the width of slideway 16 is 2 millimeters, is highly 4 millimeters.Optionally, when developmental tube is bellows, ripple
Line pipe dispatches from the factory width for 4 millimeters, and in order to prevent ripple to be caught in slideway 16, influence deformation, the width of actual design slideway 16 is small
In waviness width.If the width of slideway 16 is too small, it can influence to test the fixation of bellows, therefore 2 mm in width of selection.This experiment ripple
Line pipe is due to the vertical backing plate 13 of Impact direction, contact surface stress mainly above and below developmental tube, intermediate deformation, the height of design slideway 16
For 4 millimeters, it can prevent from destroying the deformation of external diameter experiment bellows less than normal.
Further, the width of the first block 14 and the second link stopper 15 is 2 millimeters, is highly 6 millimeters.The He of first block 14
Second link stopper 15 is caught in slideway 16 due to both needing, and can be slided again in slideway 16, therefore design stop width is 2 millimeters,
Dog height protrude 2 millimeters of slideway, can in Maximum Contact face fixation test pipe.
In the present embodiment, the first block 14 and the second link stopper 15 are metal, and optionally, block uses iron and steel material quality, table
Face is smooth, smooth and possesses corrosion resistance.Experimenter can specifically determine the material of block, such as carbon steel, alloy as needed
Steel etc..
Specific experiment operating procedure is as follows：
1st, corrugated pipe ring stiffness test Novel backing plate centering is put on testing machine；
2nd, long 300 ± 10mm samples are taken from tube coupling, both end of which is cut flat with axially vertical；
3rd, experiment bellows is put on pallet device, style major axis is placed in testing machine middle position parallel to pressing plate；
4th, experiment bellows fixes bellows by both sides sliding block in its natural state, to avoid sample from putting
Moved left and right in journey, and top board and experiment bellows contact and can clamp experiment bellows just；
5th, firing test machine, until off-test, observation and record situation of change read display stress data, displacement
Data and high deformation amount.
It is simple in construction for the experimental provision of pipe ring rigidity in the utility model embodiment, and the experimental provision by
In band block design, bellows can be avoided just to be put into rolling when on testing machine, and can realized in experimentation, work as bellows
During stress deformation, block forced-slip does not interfere with block deformation.Experimenter can design many according to experiment purpose on backing plate
Individual slideway, and each slideway can set block fixation test pipe, and operating efficiency is significantly improved.
Of the present utility model preferably implement it should be noted that being given in specification of the present utility model and its accompanying drawing
Mode, still, the utility model can be realized by many different forms, however it is not limited to the implementation described by this specification
Mode, these embodiments are to make there is provided the purpose of these embodiments not as the extra limitation to the utility model content
Understanding to disclosure of the present utility model is more thorough comprehensive.Also, above-mentioned each technical characteristic continues to be mutually combined, formed
The various embodiments not being enumerated above, are accordingly to be regarded as the scope of the utility model specification record；Further, to this area
For those of ordinary skill, it can according to the above description be improved or be converted, and all these modifications and variations should all belong to
The protection domain of the utility model appended claims.
Claims (10)
1. a kind of pipe ring Rigidity Experiment device, it is characterised in that including：
Forcing press；
Top board, the top board is connected with the forcing press；
Backing plate, the top board and the backing plate are parallel to each other, and the backing plate is provided with slideway；
First block；
Second block, first block and second block are arranged at the slideway, first block and described second
Block protrudes from the slideway, and first block and second block relative can be slided.
2. pipe ring Rigidity Experiment device according to claim 1, it is characterised in that
The forcing press includes telescoping mechanism, support bar, cross bar and base；
The base is fixed in one end of the support bar, and the other end of the support bar is fixed with the cross bar；
One end of the telescoping mechanism is fixed with the cross bar, and the other end of the telescoping mechanism is consolidated with the top board
It is fixed；
The backing plate is fixed on the base.
3. pipe ring Rigidity Experiment device according to claim 2, it is characterised in that
The quantity of the support bar is two, respectively first support bar and second support bar；
The other end of the first support bar and the second support bar is fixed with the two ends of cross bar respectively.
4. pipe ring Rigidity Experiment device according to claim 2, it is characterised in that
The telescoping mechanism is oil cylinder.
5. pipe ring Rigidity Experiment device according to claim 2, it is characterised in that
The pipe ring Rigidity Experiment device also includes pressure sensor, displacement transducer, processor and display；
The pressure sensor is arranged on the backing plate, and institute's displacement sensors are arranged at first block or described
Two blocks；
The pressure sensor, institute's displacement sensors and the display are connected with processor.
6. pipe ring Rigidity Experiment device according to claim 5, it is characterised in that also including image collecting device；
Described image harvester is fixed on the support bar, and described image harvester is connected with the processor.
7. pipe ring Rigidity Experiment device according to claim 1, it is characterised in that
The installation of slide track is in the middle part of the backing plate.
8. pipe ring Rigidity Experiment device according to claim 1, it is characterised in that
The chute width is 2 millimeters, and the slideway is highly 4 millimeters.
9. pipe ring Rigidity Experiment device according to claim 1, it is characterised in that
The width of first block and second block is 2 millimeters, the height of first block and second block
For 6 millimeters.
10. pipe ring Rigidity Experiment device according to claim 1, it is characterised in that：
First block and second block are metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621073955.0U CN206470128U (en) | 2016-09-23 | 2016-09-23 | A kind of pipe ring Rigidity Experiment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621073955.0U CN206470128U (en) | 2016-09-23 | 2016-09-23 | A kind of pipe ring Rigidity Experiment device |
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| Publication Number | Publication Date |
|---|---|
| CN206470128U true CN206470128U (en) | 2017-09-05 |
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ID=59710129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621073955.0U Active CN206470128U (en) | 2016-09-23 | 2016-09-23 | A kind of pipe ring Rigidity Experiment device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709802A (en) * | 2018-04-28 | 2018-10-26 | 中电建水环境治理技术有限公司 | Ring stiffness detection device |
| CN109580140A (en) * | 2018-12-24 | 2019-04-05 | 深圳市恒义建筑技术有限公司 | A kind of ring rigidity testing machine and its test method |
| CN109580371A (en) * | 2018-12-17 | 2019-04-05 | 江西汇丰管业有限公司 | The detection device and detection method of bellows anti-pressure ability |
| CN110441047A (en) * | 2019-09-10 | 2019-11-12 | 南昌航空大学 | It is a kind of that ring test switching device is obturaged based on corrugated ring |
| CN110441046A (en) * | 2019-09-10 | 2019-11-12 | 南昌航空大学 | It is a kind of that ring test switching device is obturaged based on graphite-seal ring |
-
2016
- 2016-09-23 CN CN201621073955.0U patent/CN206470128U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709802A (en) * | 2018-04-28 | 2018-10-26 | 中电建水环境治理技术有限公司 | Ring stiffness detection device |
| CN109580371A (en) * | 2018-12-17 | 2019-04-05 | 江西汇丰管业有限公司 | The detection device and detection method of bellows anti-pressure ability |
| CN109580140A (en) * | 2018-12-24 | 2019-04-05 | 深圳市恒义建筑技术有限公司 | A kind of ring rigidity testing machine and its test method |
| CN110441047A (en) * | 2019-09-10 | 2019-11-12 | 南昌航空大学 | It is a kind of that ring test switching device is obturaged based on corrugated ring |
| CN110441046A (en) * | 2019-09-10 | 2019-11-12 | 南昌航空大学 | It is a kind of that ring test switching device is obturaged based on graphite-seal ring |
| CN110441047B (en) * | 2019-09-10 | 2020-11-20 | 南昌航空大学 | Sealing ring test switching device based on corrugated ring |
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