CN109655331A - A kind of anti-folding electromagnetism self-healing experiment of asphalt does not demould laboratory holder - Google Patents
A kind of anti-folding electromagnetism self-healing experiment of asphalt does not demould laboratory holder Download PDFInfo
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- CN109655331A CN109655331A CN201910043856.XA CN201910043856A CN109655331A CN 109655331 A CN109655331 A CN 109655331A CN 201910043856 A CN201910043856 A CN 201910043856A CN 109655331 A CN109655331 A CN 109655331A
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- Prior art keywords
- bounding box
- auxiliary
- mounting plate
- demould
- folding
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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
- G01N3/02—Details
- G01N3/04—Chucks
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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
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
Abstract
The invention discloses a kind of anti-folding electromagnetism self-healing experiments of asphalt not to demould laboratory holder, including lower bounding box and upper bounding box, it is characterized by: the inside of the upper bounding box slidably connects auxiliary upper bounding box by sliding slot, the inside of the lower bounding box slidably connects auxiliary lower bounding box by sliding slot, the two sides of the upper bounding box and auxiliary upper bounding box are provided with upper spring mounting plate, the two sides of the lower bounding box and auxiliary lower bounding box are provided with lower spring mounting plate, closure fastening spring is connected between the upper spring mounting plate and lower spring mounting plate, the two sides of the auxiliary lower bounding box are mounted on crossed strip mounting plate, the present invention for bitumen mixture specimen it is anti-reckon the actual amount after a discount test and self-healing experiment, the upper-lower casing closure of fixture is pulled by spring, it can be closed automatic collection material for test automatically, improve experiment essence Degree, and can not ejection cycle experiment until test specimen destroy improve conventional efficient.
Description
Technical field
The invention belongs to bitumen mixture specimen technical field of performance test, and in particular to a kind of anti-folding electricity of asphalt
Magnetic self-healing experiment does not demould laboratory holder.
Background technique
Passing many researchs it has been proved that asphalt material after by a degree of damage, gives its intermittent phase,
Intensity, the rigidity of pitch can obtain part recovery, this is the selfreparing behavior of asphalt material, and asphalt concrete pavement is in room temperature
Under can be with self-healing, but speed is very slow, and requires the ringing of not traffic load, when the bonding in asphalt
The repair rate of agent pitch when the intermittent phase is by high temperature can improve, and pitch healing can repair asphalt concrete pavement by low temperature, tired
The diseases such as crack caused by labor and base course reflection is loose, therefore the service life of asphalt concrete pavement can be improved, reduce road
The maintenance and reparation in face, bring the benefit of economy and traffic etc..Asphalt concrete pavement self-healing technology and sealant etc.
Reclamation activities is compared, and will not be brought a negative impact to road surface is repaired, such as antiskid performance.Wherein made with electromagnetic induction heating technology
Bituminous concrete is rapidly heated in a short time, the softening and flowing of pitch in concrete is thereby speeded up, to make in concrete
The crackle rapid closing in portion, achievees the purpose that bituminous concrete self-regeneration.Bituminous pavement electromagnetic induction self-repair technology is in state
Outside still in experimental stage, therefore domestic and foreign scholars have carried out bituminous pavement induction heating self-healing technical research extensively, this from
A large amount of laboratory test is not opened.
The anti-folding self-healing experiment of current asphalt lacks a kind of fixture for capableing of collection material progress circulation experiment.
And when carrying out anti-folding self-healing experiment, anti-folding self-healing laboratory holder is difficult to collect the fragment of cripping test automatically, influences anti-folding
Self-healing laboratory holder using effect, meanwhile, when carrying out anti-folding self-healing experiment, anti-folding self-healing laboratory holder is difficult in test specimen
Automatically the fragment that cripping test is collected while demoulding influences the convenience that anti-folding self-healing laboratory holder uses.
Summary of the invention
The purpose of the present invention is to provide a kind of anti-folding electromagnetism self-healing experiments of asphalt not to demould laboratory holder, with
It solves the problems, such as to collect material loss caused by test specimen manually when carrying out anti-folding self-healing experiment, while solving to carry out anti-folding self-healing
When closing experiment, anti-folding self-healing laboratory holder is difficult to collect the fragment of cripping test automatically, it is difficult to the case where test specimen does not demould
Under the problem of being tested.
To achieve the above object, the invention provides the following technical scheme: a kind of anti-folding electromagnetism self-healing of asphalt is real
It tests and does not demould laboratory holder, including lower bounding box and upper bounding box, it is characterised in that: pass through sliding slot on the inside of the upper bounding box
Auxiliary upper bounding box is slidably connected, the inside of the lower bounding box slidably connects auxiliary lower bounding box, the upper packet by sliding slot
The two sides for enclosing box and auxiliary upper bounding box are provided with upper spring mounting plate, and the two sides of the lower bounding box and auxiliary lower bounding box are all provided with
It is equipped with lower spring mounting plate, closure fastening spring is connected between the upper spring mounting plate and lower spring mounting plate, it is described auxiliary
The two sides of lower bounding box are mounted on crossed strip mounting plate, and the two sides of the lower bounding box are mounted on triggering fixed plate, institute
It states and is connected with laterally closure fastening spring between crossed strip mounting plate and triggering fixed plate.
Preferably, the side of the auxiliary upper bounding box is provided with limit guide rail, the side of the upper bounding box be provided with
The corresponding guide rail sliding chute of limit guide rail.
Preferably, the side of the auxiliary lower bounding box is provided with interior fixing pluge, offers on the inside of the lower bounding box
Plug-in unit sliding slot, the interior fixing pluge are slidably connected with plug-in unit sliding slot.
Preferably, the two sides of the auxiliary upper bounding box pass through shaft and are rotatably connected to laterally automatic closure frizzen and gear
Plate, the baffle are located at the lower position of laterally automatic closure frizzen, and the two sides of the upper bounding box, which are provided with, to be compressed
Plate.
Preferably, the side of the lower bounding box and auxiliary lower bounding box is provided with distraction plate mounting plate, the distraction plate
The top of mounting plate is hinged with distraction plate.
Preferably, the top of the upper bounding box and auxiliary upper bounding box offers trigger board mounting groove, the trigger board peace
The inside of tankage is rotatably connected to trigger board by shaft, and the bottom end of the trigger board is provided with triggering tip, the trigger board
The side at separate triggering tip be fixedly connected with test specimen contact jaw.
Preferably, the side of the upper bounding box and auxiliary upper bounding box is fixedly connected to support plate.
Preferably, the bottom end of the lower bounding box and auxiliary lower bounding box offers push-down head opening.
Preferably, the top of the upper bounding box and auxiliary upper bounding box offers seaming chuck opening.
Preferably, the inside of the seaming chuck opening is connected together by card slot top cover board.
Compared with the prior art, the present invention has the following beneficial effects:
(1) present invention pulls the upper-lower casing of fixture to be closed by spring, realizes the self-closing and function of mold, completes examination
Part fragment is collected certainly, reduces quality of asphalt mixtures loss when regathering after test specimen is crushed, test specimen integrity degree is higher, use
Healing after electromagnetic heating more meets reality, reduces experimental error, keeps experimental result more acurrate, and precision is higher, avoids
When carrying out anti-folding electromagnetism self-healing experiment, the fragment of anti-folding electromagnetism self-healing experiment is difficult to collect, and influences anti-folding electromagnetism self-healing
Close the efficiency that experiment carries out.
(2) present invention is realized by the design of its structure from after collecting test specimen disintegrating slag, is completed certainly when not demoulding
Healing Experiments reckon the actual amount after a discount the circulation tested with anti-, and usage is simple, and experimental procedure fast and easy is greatly saved experimental period, improve
Conventional efficient, Saving in time costs are particularly evident.
(3) the present invention overcomes after the bending fracture of traditional test specimen, the mold for collecting fracture specimen can not be again when not demoulding
It is secondary complete it is anti-reckons the actual amount after a discount the problem of testing, while after also overcoming demoulding, clast mass loss and test specimen caused by test specimen is broken again
Integrated degree deficiency problem.Therefore this laboratory holder has to collect automatically repeatedly under the conditions of not demoulding after bending is tested and try
The function of part clast, fragment and test specimen main body, and the original dimensional condition of test specimen is maintained as far as possible, maximumlly restore examination
The original appearance of part realizes self-healing effect to greatest extent, and experimental result is more acurrate, and precision is higher.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the first trystate figure of the invention；
Fig. 3 is the second trystate figure of the invention；
Fig. 4 is trigger board structural schematic diagram of the invention；
Fig. 5 is lower bounding box and auxiliary lower Bounding Box schematic diagram of the invention.
In figure: the auxiliary lower bounding box of bounding box, 101-, the upper bounding box of 2-, the auxiliary upper bounding box of 201-, 3- closure clamp bullet under 1-
Spring, 301- laterally closure fastening spring, 4- trigger board, 5- distraction plate, 6- push-down head opening, 601- seaming chuck opening, 7- support
Plate, 8- trigger tip, 9- trigger board shaft, 10- test specimen contact jaw, the anti-folding laboratory apparatus pressure head of 11-, 12- annular electromagnetic induction
Laterally automatic closure frizzen, 15- distraction plate mounting plate, 16- trigger board mounting groove, 17- are led by coil, the top 13- cover board, 14-
Spring mounting plate, 19- upper spring mounting plate, 20- limit guide rail, 21- compress plate under rail sliding slot, 18-, 22- triggers fixed plate,
Fixing pluge, 24- crossed strip mounting plate, 25- plug-in unit sliding slot, 26- baffle in 23-.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to shown in Fig. 1-5, the invention provides the following technical scheme: a kind of anti-folding electromagnetism self-healing of asphalt is real
It tests and does not demould laboratory holder, including lower bounding box 1 and upper bounding box 2, it is characterised in that: the inside of upper bounding box 2 passes through sliding slot
Auxiliary upper bounding box 201 is slidably connected, the inside of lower bounding box 1 slidably connects auxiliary lower bounding box 101, upper encirclement by sliding slot
The two sides of box 2 and auxiliary upper bounding box 201 are provided with upper spring mounting plate 19, the two sides of lower bounding box 1 and auxiliary lower bounding box 101
It is provided with lower spring mounting plate 18, closure fastening spring 3 is connected between upper spring mounting plate 19 and lower spring mounting plate 18,
The two sides of auxiliary lower bounding box 101 are mounted on crossed strip mounting plate 24, and the two sides of lower bounding box 1 are mounted on triggering fixed plate
22, laterally closure fastening spring 301 is connected between crossed strip mounting plate 24 and triggering fixed plate 22.
The side of auxiliary upper bounding box 201 is provided with limit guide rail 20, and the side of upper bounding box 2 is provided with and limit guide rail 20
Corresponding guide rail sliding chute 17.
The side of auxiliary lower bounding box 101 is provided with interior fixing pluge 23, and the inside of lower bounding box 1 offers plug-in unit sliding slot
25, interior fixing pluge 23 is slidably connected with plug-in unit sliding slot 25.
The two sides of auxiliary upper bounding box 201 pass through shaft and are rotatably connected to laterally automatic closure frizzen 14 and baffle 26,
Baffle 26 is located at the lower position of laterally automatic closure frizzen 14, and the two sides of upper bounding box 2, which are provided with, compresses plate 21.
The side of lower bounding box 1 and auxiliary lower bounding box 101 is provided with distraction plate mounting plate 15, distraction plate mounting plate 15
Top is hinged with distraction plate 5.
The top of upper bounding box 2 and auxiliary upper bounding box 201 offers trigger board mounting groove 16, trigger board mounting groove 16 it is interior
Side is rotatably connected to trigger board 4 by trigger board shaft 9, and the bottom end of trigger board 4 is provided with triggering tip 8, trigger board 4 it is separate
The side at triggering tip 8 is fixedly connected with test specimen contact jaw 10.
The side of upper bounding box 2 and auxiliary upper bounding box 201 is fixedly connected to support plate 7.
The bottom end of lower bounding box 1 and auxiliary lower bounding box 101 offers push-down head opening 6.
The top of upper bounding box 2 and auxiliary upper bounding box 201 offers seaming chuck opening 601.
The inside of seaming chuck opening 601 is connected together by card slot and has top cover board 13.
The working principle of the invention and process for using: in the use of the present invention, by the 6 anti-folding of alignment of push-down head opening of fixture
The anti-folding laboratory apparatus pressure head 11 of two of experiment instrument is placed, and upper and lower bounding box is strutted to can be by bitumen mixture specimen from side
The width being put into, by the anti-folding test specimen of asphalt be put into lower bounding box 1 and auxiliary lower bounding box 101 and upper bounding box 2 and it is auxiliary on
In bounding box 201, at this time test specimen contacted with anti-folding laboratory apparatus pressure head 11 simultaneously with lower bounding box 1 and auxiliary 101 bottom of lower bounding box
Portion does not contact；Distraction plate 5 is turned into vertical state, so that the top of distraction plate 5 resists the bottom end of support plate 7, fixture passes through
Distraction plate 5 and support plate 7 strut, and rotate laterally automatic closure frizzen 14, until its end, which resists, compresses plate 21, at this time test specimen with
Fixture does not contact, no confining pressure, the anti-folding laboratory apparatus pressure head 11 of top is dropped to across seaming chuck opening 601, anti-reckon the actual amount after a discount is tested
Instrument pressure head 11 contacts the upper surface location of test specimen, starts anti-reckon the actual amount after a discount and tests, by downward pressure in the middle part of test specimen, both ends are by upward
Pressure, after test specimen fracture, the both ends of test specimen are tilted, and the both ends of test specimen push up test specimen contact jaw 10, and 4 turns of trigger board
It is dynamic, after pushing distraction plate 5, distraction plate 5 to deviate vertical position when trigger board 4 rotates, the bottom end of support plate 7 is left, closure clamps
Lower bounding box 1 and auxiliary lower bounding box 101 and upper bounding box 2 and auxiliary upper bounding box 201 are pulled to closure by spring 3, at this point, triggering is solid
Fixed board 22 pushes laterally automatic closure frizzen 14, and laterally automatic closure frizzen 14 rotation deviates horizontal position, is laterally closed
Lower bounding box 1 and auxiliary lower bounding box 101 are pulled to closure by fastening spring 301, and lower bounding box 1 and auxiliary lower bounding box 101 pass through cross
Upper bounding box 2 and auxiliary upper bounding box 201 closure are driven to closure fastening spring 301；Do not demould by fracture specimen and fixture from
It is removed on instrument, seaming chuck vent cover 13 is covered, cross section place is placed in annular electromagnetic induction coil 12, is interrupted
Heating.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ".
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of anti-folding electromagnetism self-healing experiment of asphalt does not demould laboratory holder, including lower bounding box (1) and upper encirclement
Box (2), it is characterised in that: the inside of the upper bounding box (2) slidably connects auxiliary upper bounding box (201) by sliding slot, described
The inside of lower bounding box (1) slidably connects auxiliary lower bounding box (101), the upper bounding box (2) and auxiliary upper encirclement by sliding slot
The two sides of box (201) are provided with upper spring mounting plate (19), the two sides of the lower bounding box (1) and auxiliary lower bounding box (101)
It is provided with lower spring mounting plate (18), is connected with closure between the upper spring mounting plate (19) and lower spring mounting plate (18)
The two sides of fastening spring (3), the auxiliary lower bounding box (101) are mounted on crossed strip mounting plate (24), the lower bounding box
(1) two sides are mounted on triggering fixed plate (22), connect between the crossed strip mounting plate (24) and triggering fixed plate (22)
It is connected to laterally closure fastening spring (301).
2. the anti-folding electromagnetism self-healing experiment of a kind of asphalt according to claim 1 does not demould laboratory holder, special
Sign is: the side of the auxiliary upper bounding box (201) is provided with limit guide rail (20), the side setting of the upper bounding box (2)
There is guide rail sliding chute (17) corresponding with limit guide rail (20).
3. the anti-folding electromagnetism self-healing experiment of a kind of asphalt according to claim 1 does not demould laboratory holder, special
Sign is: the side of the auxiliary lower bounding box (101) is provided with interior fixing pluge (23), is opened on the inside of the lower bounding box (1)
Equipped with plug-in unit sliding slot (25), the interior fixing pluge (23) is slidably connected with plug-in unit sliding slot (25).
4. the anti-folding electromagnetism self-healing experiment of a kind of asphalt according to any one of claim 1-3 does not demould experiment
Fixture, it is characterised in that: the two sides of the auxiliary upper bounding box (201) pass through shaft and are rotatably connected to laterally automatic closure triggering
Bar (14) and baffle (26), the baffle (26) are located at the lower position of laterally automatic closure frizzen (14), the upper packet
The two sides for enclosing box (2), which are provided with, compresses plate (21).
5. the anti-folding electromagnetism self-healing experiment of a kind of asphalt according to claim 4 does not demould laboratory holder, special
Sign is: the side of the lower bounding box (1) and auxiliary lower bounding box (101) is provided with distraction plate mounting plate (15), the support
The top for opening plate mounting plate (15) is hinged with distraction plate (5).
6. the anti-folding electromagnetism self-healing experiment of a kind of asphalt according to claim 5 does not demould laboratory holder, special
Sign is: the top of the upper bounding box (2) and auxiliary upper bounding box (201) offers trigger board mounting groove (16), the triggering
The inside of plate mounting groove (16) is rotatably connected to trigger board (4) by trigger board shaft (9), and the bottom end of the trigger board (4) is set
It is equipped with triggering tip (8), the side of the separate triggering tip (8) of the trigger board (4) is fixedly connected with test specimen contact jaw (10).
7. the anti-folding electromagnetism self-healing experiment of a kind of asphalt according to claim 6 does not demould laboratory holder, special
Sign is: the side of the upper bounding box (2) and auxiliary upper bounding box (201) is fixedly connected to support plate (7).
8. the anti-folding electromagnetism self-healing experiment of a kind of asphalt according to claim 7 does not demould laboratory holder, special
Sign is: the bottom end of the lower bounding box (1) and auxiliary lower bounding box (101) offers push-down head opening (6).
9. the anti-folding electromagnetism self-healing experiment of a kind of asphalt according to claim 8 does not demould laboratory holder, special
Sign is: the top of the upper bounding box (2) and auxiliary upper bounding box (201) offers seaming chuck opening (601).
10. the anti-folding electromagnetism self-healing experiment of a kind of asphalt according to claim 9 does not demould laboratory holder, special
Sign is: the inside of the seaming chuck opening (601) is connected together by card slot and has top cover board (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910043856.XA CN109655331B (en) | 2019-01-17 | 2019-01-17 | Anti-bending electromagnetic self-healing experiment non-demolding experiment clamp for asphalt mixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910043856.XA CN109655331B (en) | 2019-01-17 | 2019-01-17 | Anti-bending electromagnetic self-healing experiment non-demolding experiment clamp for asphalt mixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109655331A true CN109655331A (en) | 2019-04-19 |
| CN109655331B CN109655331B (en) | 2021-04-27 |
Family
ID=66119840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910043856.XA Active CN109655331B (en) | 2019-01-17 | 2019-01-17 | Anti-bending electromagnetic self-healing experiment non-demolding experiment clamp for asphalt mixture |
Country Status (1)
| Country | Link |
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| CN (1) | CN109655331B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115541857A (en) * | 2022-11-25 | 2022-12-30 | 叙镇铁路有限责任公司 | Integrated cement-based material self-repairing performance detection device |
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| CN115541857A (en) * | 2022-11-25 | 2022-12-30 | 叙镇铁路有限责任公司 | Integrated cement-based material self-repairing performance detection device |
| CN115541857B (en) * | 2022-11-25 | 2023-02-03 | 叙镇铁路有限责任公司 | Integrated cement-based material self-repairing performance detection device |
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| Publication number | Publication date |
|---|---|
| CN109655331B (en) | 2021-04-27 |
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