CN109738277A - A kind of Multifunctional drawing device instrument and its application method - Google Patents
A kind of Multifunctional drawing device instrument and its application method Download PDFInfo
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- CN109738277A CN109738277A CN201910148884.8A CN201910148884A CN109738277A CN 109738277 A CN109738277 A CN 109738277A CN 201910148884 A CN201910148884 A CN 201910148884A CN 109738277 A CN109738277 A CN 109738277A
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- rib tape
- oil cylinder
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- rib
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Abstract
The invention discloses a kind of Multifunctional drawing device instrument and its application method, Multifunctional drawing device instrument includes controller, drawing area, drawing case and pressor areas, and drawing area includes the first oil cylinder, sensor and drawing end, and pressor areas includes the second oil cylinder and pressure plate；Controller is connect with the first oil cylinder, and sensor one end connects with the first oil cylinder, and the other end is connect with drawing end；Controller is connect with the second oil cylinder, and the second oil cylinder is connect by telescopic rod with pressure plate；For filling mixture in drawing case, it is laid with several rib tape in drawing case, is equipped with rib tape arrival end in drawing case side, the other side is equipped with rib tape outlet end；Rib tape one end is fixed at rib tape arrival end, and the other end passes through rib tape outlet end and fixes with drawing end.Drawing is carried out to the rib tape being arranged in drawing case by drawing area, is pressurizeed by pressor areas to mixture, is carried out drawing again after maintenance molding being carried out with cement stabilized macadam of the simulated roadway environment to reinforced bands, the practical pavement performance of the rib tape can be measured.
Description
Technical field
The present invention relates to field of road more particularly to a kind of Multifunctional drawing device instrument and its application methods.
Background technique
As China's semi-rigid type base is largely applied, finding it, there are serious crack problems, and become the structure
Major defect.Semi-rigid material due to itself material and structure characteristic, it is stronger to temperature, moisture sensitivity, therefore, strong
In degree formation and use process, inevitably because temperature change generates temperature shrinkage fracture and because water-cut variation generates drying
Contraction fissure.The cracking of semi-rigid material often expands to surface layer and forms reflection crack, and the presence in crack not only makes vehicle
Ride quality decline, and destroy pavement structure globality and continuity and lead to cutting for structural strength to a certain extent
It is weak.Northern area because day and night temperature is big, winter time is long and cold, semi-rigid material crack problem more so, warm plastic forming also table
Now it is even more serious.
For crack problem, occur more reinforced bands or TGXG etc. inside base's cement stabilized macadam at this stage
Method, the cracking resistance of Lai Tigao cement stabilized macadam, to prevent temperature contracting, the generation of desciccation crack.Need at this stage at
Rib tape carries out the instrument of drawing, the anti-pulling of Lai Tixian reinforced bands Cement Stable Macadam Mixture in type cement concrete test specimen
Power.
Summary of the invention
The purpose of the present invention is to provide a kind of Multifunctional drawing device instrument and its application methods, can measure the tension of reinforced bands
Pull out force, to determine the improvement of semi-rigid type base cracking resistance after reinforced bands.
The present invention is to be achieved through the following technical solutions:
A kind of Multifunctional drawing device instrument, including controller, drawing area, drawing case and pressor areas, drawing area include the first oil cylinder,
Sensor and drawing end, pressor areas include the second oil cylinder and pressure plate；
For filling mixture in drawing case, it is laid with several rib tape in drawing case, is equipped with muscle in drawing case side
Tape entry end, the other side are equipped with rib tape outlet end；
Rib tape one end is fixed at rib tape arrival end, and the other end passes through rib tape outlet end and fixes with drawing end；
Controller is connect with the first oil cylinder, and sensor one end connects with the first oil cylinder, and the other end is connect with drawing end；Sensing
Device is used to pulling capacity suffered by rib tape feeding back to controller；
Controller is connect with the second oil cylinder, and the second oil cylinder is connect by telescopic rod with pressure plate.
Further, rib tape is basalt fibre rib tape.
Further, rib tape has three, and equidistantly lays.
Further, pressor areas further includes connecting plate and two root posts, and the two sides of the second oil cylinder are connect with connecting plate, connecting plate
Two sides are respectively fixedly connected with a root post, and column is placed in drawing case two sides.
Further, display panel is had on controller.
Further, rib tape width is 5cm, and rib tape both ends are all exposed drawing case 30cm.
The invention also discloses the application methods of the Multifunctional drawing device instrument, comprising the following steps:
1) mixture is poured into drawing case, mixture is shaken after pouring into and is compacted, when the mixture poured into reaches rib tape
When at arrival end and rib tape outlet end, start to lay rib tape；
2) rib tape one end is fixed at rib tape arrival end, the other end passes through drawing case and pulls out from rib tape outlet end, by muscle
Band is tightened and fixes rib tape and rib tape outlet end joint；
3) continue to pour into mixture into drawing case, after material to be mixed is paved with drawing case and shakes compaction moulding, by drawing
Case is placed in the fog room that environment temperature is 20 DEG C and conserves to the valid period of standard；
4) it pressurizes: pressor areas is placed in the medium position of drawing case, controller controls the second oil cylinder, and the second oil cylinder drives
Telescopic rod stretches out, and telescopic rod drives pressure plate decline, by pressure plate to mixture on-load pressure；
5) then rib tape arrival end and rib tape outlet end and the junction of rib tape are unclamped, rib tape is stretched out into rib tape arrival end
One end be fixed on drawing end；
6) drawing: controller control the first oil cylinder to rib tape carry out drawing, when rib tape fracture when or the when of being drawn out, sensor
Pulling capacity is fed back into controller.
Further, drawing box body inner wall is cleaned before the step 1), first removing drawing box body sundries and
Dust, then coating lubricating oil.
Further, the used equipment of vibration compacting is plate vibrator or baby roller.
Further, point n times pour into mixture into drawing case, are highly drawing after the mixture stabilization by compaction poured into every time
The 1/n of box body inner wall, wherein n >=2.
Compared with prior art, the invention has the following beneficial technical effects:
Multifunctional drawing device instrument disclosed by the invention, including controller, drawing area, drawing case and pressor areas, controller and drawing
It pulls out area and pressor areas is all connected with, carried out again after maintenance molding being carried out with cement stabilized macadam of the simulated roadway environment to reinforced bands
Pressurization drawing, pressor areas include the second oil cylinder and pressure plate, and controller controls the lifting of pressure plate by the second oil cylinder, by adding
Pressing plate pressurizes to mixture, and rib tape is equipped in drawing case, and drawing area includes the first oil cylinder, sensor and drawing end, muscle
Band one end is connect with drawing end, and controller carries out drawing, the pulling capacity that rib tape is subject to by sensor to rib tape by the first oil cylinder
Controller is fed back to again, by measuring the tension pull out force of reinforced bands, determines the improvement of semi-rigid type base cracking resistance after reinforced bands
Effect can measure the practical pavement performance of the rib tape.
Further, rib tape uses basalt fibre rib tape, and tensile strength is high, is greater than test specimen itself, and with excellent resistance to
Corrosivity, effectively solution cold area in north, regional bridge, the road surface reinforced concrete of southern humid area and acid or alkali environment badly
The corrosion problems and life problems of soil structure.
Further, when rib tape is arranged three, the mixture in drawing case can be almost covered, the rib tape anti-pulling measured in this way
It is more acurrate when power is compared with a piece rib tape of setting.
Further, the second oil cylinder is connect by connecting plate with two root posts, and column is set to drawing case two sides, such second oil
The position of cylinder is well fixed, and the second oil cylinder drives the lifting of elevating lever, and then controls the position of pressure plate, thus to mixed
Material is closed to press.
The application method of Multifunctional drawing device instrument disclosed by the invention, laid according to practical pavement construction and rib tape scene
Journey carries out decking and rolling indoors and simulates site environment to carry out temperature control maintenance, after curing period, carries out in box test specimen
Pressurize pull-out test, can measure the practical pavement performance of the rib tape.
Detailed description of the invention
Fig. 1 is the front view of Multifunctional drawing device instrument of the invention；
Fig. 2 is the side view of Multifunctional drawing device instrument of the invention；
Fig. 3 is the top view of Multifunctional drawing device instrument of the invention；
Fig. 4 is the perspective view of Multifunctional drawing device instrument of the invention；
Wherein, 1 is controller, and 2 first oil cylinders, 3 be sensor, and 4 be drawing end, and 5 be rib tape arrival end, and 6 be the second oil
Cylinder, 7 be pressure plate, and 8 be drawing case, and 9 be rib tape, and 10 be rib tape outlet end, and 11 be telescopic rod, and 12 be connecting plate, and 13 be column.
Specific embodiment
Below with reference to specific embodiment, the present invention is described in further detail, it is described be explanation of the invention and
It is not to limit.
As shown in Figures 1 to 3, Multifunctional drawing device instrument of the invention, including controller 1, drawing area, drawing case 8 and pressor areas,
Drawing area includes Ffirst cylinder 2, sensor 3 and drawing end 4, and pressor areas includes the second oil cylinder 6 and pressure plate 7；Controller 1 and
The connection of one oil cylinder 2,3 one end of sensor connect with Ffirst cylinder 2, and the other end is connect with drawing end 4；Controller 1 and the second oil cylinder 6
Connection, the second oil cylinder 6 are connect by telescopic rod 11 with pressure plate 7；For filling mixture in drawing case 8, the cloth in drawing case 8
Equipped with several rib tape 9, it is equipped with rib tape arrival end 5 in 8 side of drawing case, the other side is equipped with rib tape outlet end 10；9 one end of rib tape
It is fixed at rib tape arrival end 5, it is fixed that the other end passes through rib tape outlet end 10 and drawing end 4.
As shown in figure 4, pressor areas further includes connecting plate 12 and two root posts 13, two sides and the connecting plate 12 of the second oil cylinder 6
Connection, 12 two sides of connecting plate are respectively fixedly connected with a root post 13, and column 13 is placed in 8 two sides of drawing case.Such second oil cylinder 6
Position can be well fixed.
The controller 1 is furnished with display panel, can show drawing force value and drawing rate；Second oil cylinder 6 receives control
Device 1 processed is ordered, and drawing is carried out, and the second oil cylinder 6 controls the lifting of pressure plate 7 to implement to pressurize；The drawing case 8 enters in rib tape
Anchorage is equipped at mouth end 5 and at rib tape outlet end 10.
Rib tape 9 described in drawing case 8 is laid in the middle part of drawing case 8, is entered by rib tape arrival end 5, and in rib tape outlet end
It is anchored at 10 using anchorage, 3 rib tape 9 are equidistantly laid, spacing 20cm.The rib tape 9 will be smoothly in always when being laid with
Tensioned state, and entirety is formed with base material；For the rib tape 9 before being ready for pull-out test, left side is anchored at drawing end 4
On；The pressure plate 7 carries out pressurization when pull-out test after the maintenance molding of 9 mixture of reinforced bands.
Using cement stabilized macadam as mixture as embodiment, illustrate the application method of this Multifunctional drawing device instrument, the present invention
Embodiment in drawing case 8 size be long 1.6m, wide 0.6m, high 0.2m.It is mixed needed for calculating according to the volume of drawing case 8
The total amount of material is closed, to guarantee whole compactness, the present embodiment prepares cement stabilizing mixture in four times and pours into, after pouring into every time
Compacting is shaken repeatedly using plate vibrator or baby roller, is highly cabinet after the mixture stabilization by compaction poured into every time
Inner wall a quarter.Specific step is as follows:
1) mixture is poured into drawing case 8, mixture is shaken after pouring into and is compacted, pours into cement stabilized macadam again simultaneously
It after compacting, should highly reach the position of rib tape arrival end 5, start to lay basalt fibre rib tape 9.
2) 9 one end of rib tape is fixed at rib tape arrival end 5, the other end is pulled out from rib tape outlet end 10, and rib tape 9 is tightened
And rib tape 9 and 10 joint of rib tape outlet end are fixed；9 width of rib tape is 5cm, each three anchors in 8 cabinet two sides of drawing case
Tool is fixed, and the exposed 30cm length in 9 both ends of rib tape is made.
3) continue to pour into mixture in two times into drawing case 8, be paved with cabinet to cement stabilized macadam, after compaction moulding,
Cabinet is placed in the fog room that environment temperature is 20 DEG C to conserve to the valid period of standard.
4) pressurization drawing: drawing case 8 is put into workbench, controller 1 controls the second oil cylinder 6, and the drive of the second oil cylinder 6 is stretched
Contracting bar 11 stretches out, and telescopic rod 11 drives pressure plate 7 to decline, and realizes the pressurization to the mixture in drawing case 8, passes through pressure plate 7
To the pressure of entire test specimen load 40KN.
5) anchorage for then unloading 10 fixing muscle band 9 of rib tape arrival end 5 and rib tape outlet end will stretch out rib tape arrival end 5
Rib tape 9 be fixed on drawing end 4.
6) drawing starts, and controller 1 controls Ffirst cylinder 2 and carries out drawing to rib tape 9, when rib tape 9 is broken or is drawn out
When, pulling capacity is fed back to controller 1 by sensor 3, while reading the variation of the pulling capacity on recording controller 1.If making again
When with giving Multifunctional drawing device instrument, the second oil cylinder 6 is controlled by controller 1, the second oil cylinder 6 controls pressure plate 7 and rises, flat from work
Drawing case 8 is removed on platform；Then clean box body inner wall, sundries and dust first in removing case, then inner wall coating lubricating oil, just
It is demoulded after specimen molding.
Above embodiment is a preferred embodiment of the present invention, is not for limiting implementation and power of the invention
Sharp range, the equivalence changes and approximate substitution that content described in all ranges of patent protection according to the present invention is made should all
It is within the scope of the present invention.
Claims (10)
1. a kind of Multifunctional drawing device instrument, which is characterized in that including controller (1), drawing area, drawing case (8) and pressor areas, drawing
Area includes that the first oil cylinder (2), sensor (3) and drawing end (4), pressor areas include the second oil cylinder (6) and pressure plate (7)；
For filling mixture in drawing case (8), several rib tape (9) are laid in drawing case (8), in drawing case (8) one
Side is equipped with rib tape arrival end (5), and the other side is equipped with rib tape outlet end (10)；
Rib tape (9) one end is fixed at rib tape arrival end (5), and it is fixed that the other end passes through rib tape outlet end (10) and drawing end (4)；
Controller (1) is connect with the first oil cylinder (2), and sensor (3) one end connects with the first oil cylinder (2), the other end and drawing end
(4) it connects；Sensor (3) is used to pulling capacity suffered by rib tape (9) feeding back to controller (1)；
Controller (1) is connect with the second oil cylinder (6), and the second oil cylinder (6) is connect by telescopic rod (11) with pressure plate (7).
2. Multifunctional drawing device instrument according to claim 1, which is characterized in that rib tape (9) is basalt fibre rib tape.
3. Multifunctional drawing device instrument according to claim 1, which is characterized in that rib tape (9) has three, and equidistantly lays.
4. Multifunctional drawing device instrument according to claim 1, which is characterized in that pressor areas further includes connecting plate (12) He Lianggen
The two sides of column (13), the second oil cylinder (6) are connect with connecting plate (12), and connecting plate (12) two sides are respectively fixed with a root post (13)
Connection, column (13) are placed in drawing case (8) two sides.
5. Multifunctional drawing device instrument according to claim 1, which is characterized in that have display panel on controller (1).
6. Multifunctional drawing device instrument according to claim 1, which is characterized in that rib tape (9) width is 5cm, rib tape (9) both ends
It is all exposed drawing case (8) 30cm.
7. the application method of Multifunctional drawing device instrument described in claim 1~6 any one, which comprises the following steps:
1) mixture is poured into drawing case (8), mixture is shaken after pouring into and is compacted, entered when the mixture poured into reaches rib tape
When at mouth end (5) and rib tape outlet end (10), start to lay rib tape (9)；
2) rib tape (9) one end is fixed at rib tape arrival end (5), the other end passes through drawing case (8) from rib tape outlet end (10)
It pulls out, rib tape (9) is tightened and fixes rib tape (9) and rib tape outlet end (10) joint；
3) continue to draw to pouring into mixture after material to be mixed is paved with drawing case (8) and shakes compaction moulding in drawing case (8)
Pulling out case (8) and being placed in environment temperature is that 20 DEG C of fog room was conserved to the valid period of standard；
4) it pressurizes: pressor areas is placed in the medium position of drawing case (8), controller (1) controls the second oil cylinder (6), the second oil
Cylinder (6) drives telescopic rod (11) to stretch out, and telescopic rod (11) drives pressure plate (7) decline, is loaded by pressure plate (7) to mixture
Pressure；
5) then the junction of rib tape arrival end (5) and rib tape outlet end (10) and rib tape (9) is unclamped, rib tape (9) is stretched out
One end of rib tape arrival end (5) is fixed on drawing end (4)；
6) drawing: controller (1) controls the first oil cylinder (2) and carries out drawing to rib tape (9), when rib tape (9) fracture or is drawn out
When, pulling capacity is fed back to controller (1) by sensor (3).
8. application method according to claim 7, which is characterized in that drawing case (8) cabinet wall before step 1)
It is cleaned, first removing drawing case (8) cabinet sundries and dust, then coating lubricating oil.
9. application method according to claim 7, which is characterized in that the used equipment of vibration compacting is plate vibrator
Or baby roller.
10. application method according to claim 7, which is characterized in that point n times pour into mixture into drawing case (8), often
It is highly the 1/n of drawing case (8) cabinet wall, wherein n >=2 after the secondary mixture stabilization by compaction poured into.
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| CN201910148884.8A CN109738277A (en) | 2019-02-28 | 2019-02-28 | A kind of Multifunctional drawing device instrument and its application method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110082091A (en) * | 2019-05-28 | 2019-08-02 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | A kind of manned underwater vehicle deployable and collapsible sits the experimental rig of lower supporter |
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| KR20090092974A (en) * | 2008-02-28 | 2009-09-02 | 연세대학교 산학협력단 | Undergrounding structure of connector for concrete structure's pull-out testing apparatus and construction method for the concrete structure |
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