CN106596304A - Mobile linear circulating-type acceleration loading test system - Google Patents
Mobile linear circulating-type acceleration loading test system Download PDFInfo
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- CN106596304A CN106596304A CN201611094615.0A CN201611094615A CN106596304A CN 106596304 A CN106596304 A CN 106596304A CN 201611094615 A CN201611094615 A CN 201611094615A CN 106596304 A CN106596304 A CN 106596304A
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- loading
- rolling wheel
- chain
- guide rail
- test system
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- 230000001133 acceleration Effects 0.000 title abstract 3
- 238000005096 rolling process Methods 0.000 claims abstract description 41
- 239000000463 material Substances 0.000 claims abstract description 4
- 230000008961 swelling Effects 0.000 claims description 7
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000007704 transition Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000013016 damping Methods 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 description 7
- 238000005265 energy consumption Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation 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
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
- G01N3/34—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by mechanical means, e.g. hammer blows
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention provides a mobile linear circulating-type acceleration loading test system. The mobile linear circulating-type acceleration loading test system comprises a frame, a guide rail, more than one of rolling wheel groups and two chain transmission pairs. The guide rail is arranged on the frame, an upper loading surface on the guide rail is a straight-line segment, a lower loading surface is in a hull bottom shape, two ends of the upper loading surface and the lower loading surface are connected through curve segments in a smooth and transition mode, the guide rail is in a box type, and is filled with a damping material; each rolling wheel group comprises two loading wheels and a rolling wheel, and the rolling wheel is positioned between the loading wheels and coaxially arranged. The system employs a design scheme for driving the rolling wheel groups by the chain transmission pairs, a chain is assembled with the rolling wheel groups together through a chain pin and a connecting piece, the wheel shaft axis of the rolling wheel group and the longitudinal center line of the chain vertically intersect, the structure is simple, reliability is high, usage maintenance cost is low; loading wheelspan rolling wheel distance is short, the bearing condition is good, the noise is little, and the efficiency is high.
Description
Technical field
The present invention relates to a kind of accelerating and loading test system, the circulating accelerated loading examination of specifically a kind of mobile straight line
Check system.
Background technology
Existing portable accelerating and loading test system mainly has linear reciprocating and straight line circulating two kinds：
Wherein due to realizing unidirectional loading, return is idle stroke to linear reciprocating accelerating and loading test system, therefore is tested
Efficiency is low；The environment warehouse product of the required regulation in simulated environment condition is big, and transition is difficult, energy consumption is huge.
And the circulating accelerating and loading test system of straight line is higher due to the idle stroke that there is no return, test efficiency；But its
Loading section adopts linear electric motors plate Chain conveyer, is oriented to, complex structure on the outside of multigroup steel guide wheel, and noise is big, and heating is serious, needs
Additional extra heat dissipation equipment；Whole function consumption is big, fault rate is high, safeguard that inconvenience, reliability are low；In simulated environment condition also by
Configuration surroundings analog is difficult to seriously in system structure complexity, heating.
The content of the invention
The technical assignment of the present invention is for the deficiencies in the prior art, there is provided a kind of circulating accelerated loading examination of mobile straight line
Check system, it is intended to solve low existing accelerating and loading test system effectiveness, complex structure, energy consumption greatly and environmental simulation condition is difficult real
Existing problem, and raising reliability can be write.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of circulating accelerating and loading test system of mobile straight line, including：
One frame for being used to fix guide rail, Chain conveyer pair and actuating unit；
One guide rail being fixed in frame, the upper loading surface of guide rail is straightway, and lower loading surface is hull bottom shape, upper loading
Face is connected smoothly by curved section with the two ends of lower loading surface, and guide rail is case structure, internal filling vibration-absorptive material, and under
The straightway of loading surface is parallel with test rolling road surface；
More than one rolling wheel group, each rolling wheel group include two loading wheels and a rolling wheel, and rolling wheel is located at
Between two loading wheels and it is coaxially disposed, two loading wheels do shuttling movement along annular loading surface, the rolling wheel being synchronized with the movement
Realization rolls purpose；
Two groups of Chain conveyer pairs, are symmetricly set on the both sides of guide rail, every group of Chain conveyer be secondary include drive sprocket, driven sprocket and
Chain, and two drive sprockets are coaxially disposed, two driven sprockets are coaxially disposed, and the wheel shaft of two drive sprockets connects engine
Structure；
The chain is assembled together with rolling wheel group by chain hinge pin and connector, and the axle axis of rolling wheel group
Intersect vertically setting with chain longitudinal centre line.
Specifically, the frame is provided with for adjusting the Chain conveyer swelling device of drive sprocket and driven sprocket spacing.
Specifically, environmental cabinet is provided with above the frame.
Specifically, the actuating unit includes motor and connected decelerator.
Specifically, the loading wheel is oriented to loading using rubber tire.
Specifically, the frame is provided with switch board.
The circulating accelerating and loading test system of a kind of mobile straight line of the present invention is produced beneficial compared with prior art
Effect is：
1) present invention is using the secondary design for driving rolling wheel of Chain conveyer, axle axis and the chain longitudinal direction of rolling wheel group
Vertical and intersectant centerline is arranged, and simple structure, reliability are high, use and maintenance cost is low；Loading wheel is oriented to loading using rubber tire, plus
Wheelspan rolling wheel is carried apart from little, stress condition is good, and noise is little, efficiency high.
2) present configuration is simple, is easy to arrange environment module, facilitates simulated environment condition；Environmental cabinet volume compares straight line
Reciprocating accelerating and loading test system reduces about 95%, and environment module power, energy consumption reduce about 80%；Realize that pilot system is integrated
Change, transition is convenient.
3) Chain conveyer swelling device of the present invention, when pilot system is used, adjusts drive chain by Chain conveyer swelling device
The spacing of wheel and driven sprocket, so as to keep the tensioning state of chain.
Description of the drawings
Accompanying drawing 1 is the front view of the circulating accelerating and loading test system of the mobile straight line of the present invention；
Accompanying drawing 2 is the internal structure front view of Fig. 1；
Accompanying drawing 3 is that the circulating accelerating and loading test system of the mobile straight line of the present invention removes the internal structure vertical view after environmental cabinet
Figure；
Accompanying drawing 4 is the right view of the circulating accelerating and loading test system of the mobile straight line of the present invention；
Accompanying drawing 5 is the left view of the circulating accelerating and loading test system of the mobile straight line of the present invention；
Accompanying drawing 6 is the connection diagram of drive sprocket of the present invention, loading wheel and rolling wheel；
Accompanying drawing 7 is the structural representation of guide rail of the present invention.
In figure, 1, switch board, 2, frame, 3, supporting leg, 4, motor, 5, decelerator, 6, guide rail, 7, loading wheel, 8, rolling wheel,
9th, chain, 10, wheel shaft, 11, driving shaft, 12, Chain conveyer swelling device, 13, upper loading surface, 14, curved section, 15, drive sprocket,
16th, lower loading surface, 17, environmental cabinet, 18, chain hinge pin, 19, connector, 20, driven sprocket, 21, driven shaft.
Specific embodiment
1-7, makees following detailed to the circulating accelerating and loading test system of a kind of mobile straight line of the present invention below in conjunction with the accompanying drawings
Describe in detail bright.
As shown in accompanying drawing 1,2,3,4,6, the circulating accelerating and loading test system of a kind of mobile straight line of the present invention, including：
One frame 2 for being used to fix guide rail 6, Chain conveyer pair and actuating unit；
One guide rail 6 being fixed in frame 2, the upper loading surface 13 of guide rail 6 is straightway, and lower loading surface 16 is hull bottom
Shape, upper loading surface 13 are connected smoothly by curved section 14 with the two ends of lower loading surface 16, and guide rail 6 is case structure, internal
Filling vibration-absorptive material, and the straightway of lower loading surface 16 is parallel with test rolling road surface；
Four rolling wheel groups, each rolling wheel group include two loading wheels 7 and a rolling wheel 8, and rolling wheel 8 is located at two
Between loading wheel 7 and it is coaxially disposed, the diameter with diameter greater than loading wheel 7 of rolling wheel 8, two loading wheels 7 are along annular loading
Shuttling movement is done in face, and the rolling wheel 8 being synchronized with the movement is realized rolling purpose；It is preferred that, loading wheel 7 is oriented to loading using rubber tire；
Two groups of Chain conveyer pairs, are symmetricly set on the both sides of guide rail 6, and every group of Chain conveyer is secondary including drive sprocket 15, driven chain
Wheel 20 and chain 9, two drive sprockets 15 are coaxially located on driving shaft 11, and driving shaft 11 is connected to the output of actuating unit
End, two driven sprockets 20 are coaxially located on driven shaft 21, and two driven sprockets 20 are identical with two 15 diameters of drive sprocket,
Two drive sprockets 15 drive two driven sprockets 20 to rotate by two groups of chains 9.
Two chains 9 are assembled together with rolling wheel group by chain hinge pin 18 and connector 19, and the wheel of rolling wheel group
Axle axis and chain longitudinal centre line intersect vertically setting.
Above-mentioned actuating unit includes motor 4 and decelerator 5, is connected by belt transmission between decelerator 5 and motor 4.
On the basis of said structure, frame 2 is provided with for adjusting the chain of drive sprocket 15 and 20 spacing of driven sprocket
Transmission swelling device 12.Chain conveyer swelling device 12 is known in the art herein, be will not be described here.
As shown in accompanying drawing 1,2,4,5, on the basis of said structure, environmental cabinet 17 is provided with above frame 2, facilitates analog loop
Border condition；17 volume of environmental cabinet is compared linear reciprocating accelerating and loading test system and reduces about 95%, environment module power, energy consumption
Reduce about 80%；Realize that pilot system is integrated, transition is convenient.
On the basis of said structure, supporting leg 3 is installed on the outside of frame 2, it is convenient to carry out height adjustment for road surface, make to lead
The lower loading surface of rail 6 is parallel with road surface.
On the basis of said structure, the side of frame 2 is provided with switch board 1, is conveniently controlled.
It should be noted that：It is to be fixedly connected between guide rail involved in the present invention 6 and frame 2, naturally it is also possible to frame 2
One is connected.The quantity at least two of annular loading surface but two are not limited on involved guide rail 6.
The quantity of rolling wheel group involved in the present invention is at least one but is not limited to four, and four rolling wheel groups of design are
Preferred version, its object is to keep the appropriate spacing that rolls, improves test efficiency.
Two driven sprockets 20 involved in the present invention can be carried out according to actually used situation with two 15 diameters of drive sprocket
Select.When two driven sprockets 20 are identical with two 15 diameters of drive sprocket, the upper loading surface 13 of guide rail 6 is horizontal linear
Section.When two driven sprockets 20 are different from two 15 diameters of drive sprocket, the upper loading surface 13 of guide rail 6 is skew lines section.
The circulating accelerating and loading test system of a kind of mobile straight line of the present invention, its processing and fabricating are simple and convenient, illustratively
Processing and fabricating shown in book accompanying drawing.
In addition to the technical characteristic described in description, the known technology of those skilled in the art is.
Claims (6)
1. the circulating accelerating and loading test system of a kind of mobile straight line, it is characterised in that include：
One frame for being used to fix guide rail, Chain conveyer pair and actuating unit；
One guide rail being fixed in frame, the upper loading surface of guide rail is straightway, and lower loading surface is hull bottom shape, upper loading surface with
The two ends of lower loading surface are connected smoothly by curved section, and guide rail is case structure, internal filling vibration-absorptive material, and lower loading
The straightway in face is parallel with test rolling road surface；
More than one rolling wheel group, each rolling wheel group include two loading wheels and a rolling wheel, and rolling wheel is located at two
Between loading wheel and it is coaxially disposed, two loading wheels do shuttling movement along annular loading surface, the rolling wheel being synchronized with the movement is realized
Roll purpose；
Two groups of Chain conveyer pairs, are symmetricly set on the both sides of guide rail, and every group of Chain conveyer is secondary including drive sprocket, driven sprocket and chain
Bar, and two drive sprockets are coaxially disposed, two driven sprockets are coaxially disposed, and the wheel shaft of two drive sprockets connects actuating unit；
The chain is assembled together with rolling wheel group by chain hinge pin and connector, and the axle axis and chain of rolling wheel group
Bar longitudinal centre line intersects vertically setting.
2. a kind of circulating accelerating and loading test system of mobile straight line according to claim 1, it is characterised in that the machine
Frame is provided with for adjusting the Chain conveyer swelling device of drive sprocket and driven sprocket spacing.
3. a kind of circulating accelerating and loading test system of mobile straight line according to claim 1 and 2, it is characterised in that institute
State.
4. a kind of circulating accelerating and loading test system of mobile straight line according to claim 1 and 2, it is characterised in that institute
Stating actuating unit includes motor and connected decelerator.
5. a kind of circulating accelerating and loading test system of mobile straight line according to claim 1 and 2, it is characterised in that institute
State loading wheel and loading is oriented to using rubber tire.
6. a kind of circulating accelerating and loading test system of mobile straight line according to claim 1 and 2, it is characterised in that institute
State frame and be provided with switch board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611094615.0A CN106596304A (en) | 2016-11-23 | 2016-11-23 | Mobile linear circulating-type acceleration loading test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611094615.0A CN106596304A (en) | 2016-11-23 | 2016-11-23 | Mobile linear circulating-type acceleration loading test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106596304A true CN106596304A (en) | 2017-04-26 |
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ID=58596663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611094615.0A Pending CN106596304A (en) | 2016-11-23 | 2016-11-23 | Mobile linear circulating-type acceleration loading test system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108802350A (en) * | 2018-09-04 | 2018-11-13 | 山东交通学院 | A kind of H-shaped guide rail for the circulating accelerating and loading test equipment of straight line |
| CN109340316A (en) * | 2018-11-26 | 2019-02-15 | 山东交通学院 | A kind of composite structure of driving chain and drive shaft |
| CN109383990A (en) * | 2018-11-26 | 2019-02-26 | 山东交通学院 | A kind of accelerated loading wheel group for road-surface accelerating and loading test equipment |
| CN110631938A (en) * | 2019-09-19 | 2019-12-31 | 益路恒丰衡水沥青科技有限公司 | Circulating driving device of highway pavement accelerated loading test system |
| WO2020107702A1 (en) * | 2018-11-26 | 2020-06-04 | 山东交通学院 | Full-environment full-scale cyclic accelerated loading test system |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108802350A (en) * | 2018-09-04 | 2018-11-13 | 山东交通学院 | A kind of H-shaped guide rail for the circulating accelerating and loading test equipment of straight line |
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| CN109340316A (en) * | 2018-11-26 | 2019-02-15 | 山东交通学院 | A kind of composite structure of driving chain and drive shaft |
| CN109383990A (en) * | 2018-11-26 | 2019-02-26 | 山东交通学院 | A kind of accelerated loading wheel group for road-surface accelerating and loading test equipment |
| WO2020107702A1 (en) * | 2018-11-26 | 2020-06-04 | 山东交通学院 | Full-environment full-scale cyclic accelerated loading test system |
| WO2020107703A1 (en) * | 2018-11-26 | 2020-06-04 | 山东交通学院 | Accelerated loading wheel set for road accelerated loading test device |
| US20210404928A1 (en) * | 2018-11-26 | 2021-12-30 | Shandong Jiaotong University | Total-environment full-scale cyclic accelerated loading experimental system |
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| JP7101903B2 (en) | 2018-11-26 | 2022-07-15 | 山東交通学院 | Accelerated loading wheel set used for road surface accelerated loading test equipment |
| CN110631938A (en) * | 2019-09-19 | 2019-12-31 | 益路恒丰衡水沥青科技有限公司 | Circulating driving device of highway pavement accelerated loading test system |
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