CN106769558A - A kind of full size moves the circulating accelerating and loading test system of straight line - Google Patents
A kind of full size moves the circulating accelerating and loading test system of straight line Download PDFInfo
- Publication number
- CN106769558A CN106769558A CN201611094746.9A CN201611094746A CN106769558A CN 106769558 A CN106769558 A CN 106769558A CN 201611094746 A CN201611094746 A CN 201611094746A CN 106769558 A CN106769558 A CN 106769558A
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- China
- Prior art keywords
- loading
- rolling wheel
- guide rail
- chain
- test system
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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
- G01N3/32—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
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0005—Repeated or cyclic
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0032—Generation of the force using mechanical means
- G01N2203/0037—Generation of the force using mechanical means involving a rotating movement, e.g. gearing, cam, eccentric, or centrifuge effects
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- Physics & Mathematics (AREA)
- General 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)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention provides a kind of full size movement circulating accelerating and loading test system of straight line, including：Frame, guide rail, more than one rolling wheel group and two groups of Chain conveyer pairs.Frame lower is fixed with preceding walking directive wheel and rear walking wheel by elevating mechanism, guide rail is located in frame, the upper loading surface of guide rail is straightway, lower loading surface is hull bottom shape, upper loading surface is connected smoothly with the two ends of lower loading surface by curved section, guide rail is case structure, inside filling vibration-absorptive material；Each rolling wheel group includes two loading wheels and a rolling wheel, and rolling wheel is located between two loading wheels and is coaxially disposed.The present invention drives the design of rolling wheel group using Chain conveyer pair, chain is assembled together by chain hinge pin and connector with rolling wheel group, and the axle axis of rolling wheel group and chain longitudinal centre line intersect vertically setting, its simple structure, reliability are high, use and maintenance cost is low；, away from rolling wheel apart from small, stress condition is good, and noise is small, efficiency high for loading wheel.
Description
Technical field
The present invention relates to a kind of accelerating and loading test system, specifically a kind of full size movement straight line is circulating to be accelerated to add
Carry pilot system.
Background technology
Existing full size movable type accelerating and loading test system mainly has linear reciprocating and circulating two kinds of straight line：
Wherein due to realizing unidirectional loading, return is idle stroke to linear reciprocating accelerating and loading test system, therefore experiment
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 due to higher in the absence of the idle stroke, test efficiency for returning；But its
Loading section uses linear electric motors plate Chain conveyer, and multigroup steel guide wheel outside is oriented to, and complex structure, noise is big, heating it is serious, it is necessary to
Additional extra heat dissipation equipment；Energy consumption is big, fault rate is high, maintenance is inconvenient, reliability is low；In simulated environment condition also by
Seriously configuration surroundings analogue means is difficult in system architecture complexity, heating.
The content of the invention
Technical assignment of the invention is directed to the deficiencies in the prior art, there is provided a kind of full size movement straight line is circulating to be accelerated to add
Carry pilot system, it is intended to solve low existing full size accelerating and loading test system effectiveness, complex structure, energy consumption greatly and environmental simulation
The difficult problem realized of condition, and raising reliability can be write.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of full size moves the circulating accelerating and loading test system of straight line, including：
One is used to fix secondary and actuating unit the frame of guide rail, Chain conveyer, and frame lower is fixed with by elevating mechanism
Preceding walking directive wheel and rear walking wheel；
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 with the two ends of lower loading surface by curved section, and guide rail is case structure, inside filling vibration-absorptive material, and under
The straightway of loading surface is parallel with experiment rolling road surface；
More than one rolling wheel group, each rolling wheel group includes 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 by chain hinge pin and connector with rolling wheel group, and rolling wheel group axle axis
Intersected vertically setting with chain longitudinal centre line.
Specifically, the frame is provided with the Chain conveyer swelling device for adjusting drive sprocket and driven sprocket spacing.
Specifically, the actuating unit includes motor and connected decelerator.
Specifically, the frame front is provided with environment unit.
Specifically, the loading wheel is oriented to loading using rubber tire.
Specifically, the frame rear portion is provided with switch board.
A kind of full size movement circulating accelerating and loading test system of straight line of the invention, it is produced compared with prior art
Beneficial effect is：
1) present invention drives the design of rolling wheel, axle axis and the chain longitudinal direction of rolling wheel group using Chain conveyer pair
Vertical and intersectant centerline is set, 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 small, stress condition is good, and noise is small, efficiency high.
2) simple structure of the present invention, facilitates the modular integrated one such as simulated environment condition, load-on module, environment module；
Environment unit volume is compared to full size linear reciprocating accelerating and loading test system reduction about 95%, environment module power, energy consumption drop
It is low by about 80%；Realize that pilot system is integrated, transition is convenient.
3) Chain conveyer swelling device of the present invention, when pilot system is used, can be adjusted actively by Chain conveyer swelling device
The spacing of sprocket wheel and driven sprocket, so as to keep the tensioning state of chain.
4) walking directive wheel and rear walking wheel, makes pilot system before frame lower of the invention is fixed with by elevating mechanism
Voluntarily it is capable of achieving transition operation, convenient and transition efficiency high.
Brief description of the drawings
Accompanying drawing 1 is the front view that full size of the present invention moves the circulating accelerating and loading test system of straight line；
Accompanying drawing 2 is the internal structure front view of Fig. 1；
Accompanying drawing 3 is the full size movement circulating accelerating and loading test internal system structure top view of straight line of the present invention；
Accompanying drawing 4 is the connection diagram of drive sprocket of the present invention, loading wheel and rolling wheel；
Accompanying drawing 5 is the structural representation of guide rail of the present invention.
In figure, 1, frame, 2, drive sprocket, 3, Chain conveyer swelling device, 4, chain, 5, driven sprocket, 6, switch board, 7,
Rear support leg, 8, rear walking wheel, 9, decelerator, 10, motor, 11, guide rail, 12, rolling wheel, 13, loading wheel, 14, preceding walking is oriented to
Wheel, 15, front leg strut, 16, environment unit, 17, connector, 18, wheel shaft, 19, chain hinge pin, 20, driving shaft, 21, driven shaft,
22nd, curved section, 23, upper loading surface, 24, lower loading surface.
Specific embodiment
1-5 below in conjunction with the accompanying drawings, a kind of full size movement circulating accelerating and loading test system of straight line of the invention is made with
Lower detailed description.
As shown in accompanying drawing 1-5, a kind of full size movement circulating accelerating and loading test system of straight line of the invention, including：
One is used to fix secondary and actuating unit the frame 1 of guide rail 11, Chain conveyer, and the bottom of frame 1 passes through connecting-rod type hydraulic
Elevating mechanism is fixed with preceding walking directive wheel 14 and rear walking wheel 8, using walking guiding before the control of connecting-rod type hydraulic elevating mechanism
The wheel 14, lifting of rear walking wheel 8.
One guide rail 11 being fixed in frame 1, the upper loading surface 13 of guide rail 11 is straightway, and lower loading surface 24 is hull bottom
Shape, upper loading surface 23 is connected smoothly with the two ends of lower loading surface 24 by curved section 22, and guide rail 11 is case structure, internal
Filling vibration-absorptive material, and the straightway of lower loading surface 24 is parallel with experiment rolling road surface.
Six rolling wheel groups, each rolling wheel group includes two loading wheels 13 and a rolling wheel 12, and rolling wheel 12 is located at
Between two loading wheels 13 and be coaxially disposed, the diameter with diameter greater than loading wheel 13 of rolling wheel 12, two loading wheels 13 along
Annular loading surface does shuttling movement, and the rolling wheel 12 being synchronized with the movement is realized rolling purpose；It is preferred that, loading wheel 13 is oriented to using rubber tire
Loading.
Two groups of Chain conveyer pairs, are symmetricly set on the both sides of guide rail 11, and every group of Chain conveyer is secondary including drive sprocket 2, driven chain
Wheel 5 and chain 4, two drive sprockets 2 are coaxially located on driving shaft 20, and driving shaft 20 is connected to the output end of actuating unit,
Two driven sprockets 5 are coaxially located on driven shaft 20, and two driven sprockets 5 are identical with two diameters of drive sprocket 2, two masters
Movable sprocket 2 drives two driven sprockets 5 to rotate by two groups of chains 4.
Two chains 4 are assembled together by chain hinge pin 19 and connector 17 with rolling wheel group, and rolling wheel group wheel
Axle axis and chain longitudinal centre line intersect vertically setting.
Above-mentioned actuating unit includes motor 10 and decelerator 9, is connected by belt transmission between decelerator 9 and motor 10.
On the basis of said structure, frame 1 is provided with and is passed with the chain of the spacing of driven sprocket 5 for adjusting drive sprocket 2
Dynamic swelling device 3.Chain conveyer swelling device 3 is known in the art herein, be will not be repeated here.
As shown in accompanying drawing 1,2,4,5, on the basis of said structure, the front portion of frame 1 is provided with environment unit 16, convenient simulation
Environmental condition；The volume of environment unit 16 compared to linear reciprocating accelerating and loading test system reduction about 95%, environment module power,
Energy consumption reduction about 80%；Realize that pilot system is integrated, transition is convenient.
On the basis of said structure, the outside of frame 1 is provided with front leg strut 15 and rear support leg 7, convenient to be carried out for road surface
Height Adjustment, makes the lower loading surface of guide rail 11 parallel with road surface.
On the basis of said structure, the rear portion of frame 1 is provided with switch board 6, is conveniently controlled.
It should be noted that：It is to be fixedly connected between guide rail involved in the present invention 11 and frame 1, naturally it is also possible to frame
1 one is connected.Annular loading on involved guide rail 11 and quantity at least two but be not limited to two.
The quantity of rolling wheel group involved in the present invention is at least one but is not limited to six, and six rolling wheel groups of design are
Preferred scheme, its object is to keep the appropriate spacing that rolls, improves test efficiency.
Two driven sprockets 5 involved in the present invention can be selected with two diameters of drive sprocket 2 according to actually used situation
Select.When two driven sprockets 5 are identical with two diameters of drive sprocket 2, the upper loading surface 23 of guide rail 11 is horizontal linear section.When
When two driven sprockets 5 are different from two diameters of drive sprocket 2, the upper loading surface 23 of guide rail 11 is skew lines section.
A kind of full size movement circulating accelerating and loading test system of straight line of the invention, its processing and fabricating is simple and convenient, presses
Processing and fabricating shown in Figure of description.
In addition to the technical characteristic described in specification, the known technology of those skilled in the art is.
Claims (6)
1. a kind of full size moves the circulating accelerating and loading test system of straight line, it is characterised in that including：
One is used to fix secondary and actuating unit the frame of guide rail, Chain conveyer, and frame lower is fixed with forward by elevating mechanism
Walk directive wheel and rear walking wheel；
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, inside filling vibration-absorptive material, and lower loading
The straightway in face is parallel with experiment rolling road surface；
More than one rolling wheel group, each rolling wheel group includes 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 by chain hinge pin and connector with rolling wheel group, and rolling wheel group axle axis and chain
Bar longitudinal centre line intersects vertically setting.
2. a kind of full size according to claim 1 moves the circulating accelerating and loading test system of straight line, it is characterised in that institute
State frame and be provided with Chain conveyer swelling device for adjusting drive sprocket and driven sprocket spacing.
3. a kind of full size according to claim 1 and 2 moves the circulating accelerating and loading test system of straight line, and its feature exists
In the actuating unit includes motor and connected decelerator.
4. a kind of full size according to claim 1 and 2 moves the circulating accelerating and loading test system of straight line, and its feature exists
In the frame front is provided with environment unit.
5. a kind of full size according to claim 1 and 2 moves the circulating accelerating and loading test system of straight line, and its feature exists
In the loading wheel is oriented to loading using rubber tire.
6. a kind of full size according to claim 1 and 2 moves the circulating accelerating and loading test system of straight line, and its feature exists
In the frame rear portion is provided with switch board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611094746.9A CN106769558A (en) | 2016-11-23 | 2016-11-23 | A kind of full size moves the circulating accelerating and loading test system of straight line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611094746.9A CN106769558A (en) | 2016-11-23 | 2016-11-23 | A kind of full size moves the circulating accelerating and loading test system of straight line |
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| CN106769558A true CN106769558A (en) | 2017-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611094746.9A Pending CN106769558A (en) | 2016-11-23 | 2016-11-23 | A kind of full size moves the circulating accelerating and loading test system of straight line |
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Cited By (13)
| 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 |
| CN108845114A (en) * | 2018-09-04 | 2018-11-20 | 山东交通学院 | A kind of suspension support locking system for accelerating and loading test equipment |
| CN109001022A (en) * | 2018-09-04 | 2018-12-14 | 山东交通学院 | A kind of combined type load wheel for accelerating and loading test equipment |
| CN109046491A (en) * | 2018-09-04 | 2018-12-21 | 山东交通学院 | A kind of rotary accelerating and loading test system of constant temperature |
| CN109282131A (en) * | 2018-11-26 | 2019-01-29 | 山东交通学院 | A kind of controllable chain conveyer lubricating arrangement of swinging |
| CN109283077A (en) * | 2018-11-26 | 2019-01-29 | 山东交通学院 | A kind of circulating accelerating and loading experimental system of full ambient engine full size |
| 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 |
| CN110499698A (en) * | 2019-09-19 | 2019-11-26 | 邦畿众创石家庄科技有限公司 | Driving device hydraulic system |
| CN110595874A (en) * | 2019-09-19 | 2019-12-20 | 益路恒丰衡水沥青科技有限公司 | Control system of road surface acceleration loading test vehicle |
| CN110618047A (en) * | 2019-09-19 | 2019-12-27 | 邦畿众创石家庄科技有限公司 | Running state monitoring system of accelerated loading test system |
| 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 |
| CN110631896A (en) * | 2019-09-19 | 2019-12-31 | 益路恒丰衡水沥青科技有限公司 | Highway pavement accelerated loading test system |
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Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108802350B (en) * | 2018-09-04 | 2023-05-30 | 山东交通学院 | H-shaped guide rail for linear circulating type acceleration loading test equipment |
| CN108845114A (en) * | 2018-09-04 | 2018-11-20 | 山东交通学院 | A kind of suspension support locking system for accelerating and loading test equipment |
| CN109001022A (en) * | 2018-09-04 | 2018-12-14 | 山东交通学院 | A kind of combined type load wheel for accelerating and loading test equipment |
| CN109046491A (en) * | 2018-09-04 | 2018-12-21 | 山东交通学院 | A kind of rotary accelerating and loading test system of constant temperature |
| 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 |
| US20210404928A1 (en) * | 2018-11-26 | 2021-12-30 | Shandong Jiaotong University | Total-environment full-scale cyclic accelerated loading experimental system |
| 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 |
| CN109283077A (en) * | 2018-11-26 | 2019-01-29 | 山东交通学院 | A kind of circulating accelerating and loading experimental system of full ambient engine full size |
| EP3889574A4 (en) * | 2018-11-26 | 2022-08-03 | Shandong Jiaotong University | Full-environment full-scale cyclic accelerated loading test system |
| CN109282131A (en) * | 2018-11-26 | 2019-01-29 | 山东交通学院 | A kind of controllable chain conveyer lubricating arrangement of swinging |
| 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 |
| JP2022509889A (en) * | 2018-11-26 | 2022-01-24 | 山東交通学院 | Accelerated loading wheel set used for road surface accelerated loading test equipment |
| WO2020107703A1 (en) * | 2018-11-26 | 2020-06-04 | 山东交通学院 | Accelerated loading wheel set for road accelerated loading test device |
| WO2020107702A1 (en) * | 2018-11-26 | 2020-06-04 | 山东交通学院 | Full-environment full-scale cyclic accelerated loading test system |
| CN110618047A (en) * | 2019-09-19 | 2019-12-27 | 邦畿众创石家庄科技有限公司 | Running state monitoring system of accelerated loading test system |
| CN110499698B (en) * | 2019-09-19 | 2021-11-30 | 邦畿众创石家庄科技有限公司 | Hydraulic system of driving device |
| CN110631896A (en) * | 2019-09-19 | 2019-12-31 | 益路恒丰衡水沥青科技有限公司 | Highway pavement accelerated loading test system |
| 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 |
| CN110595874A (en) * | 2019-09-19 | 2019-12-20 | 益路恒丰衡水沥青科技有限公司 | Control system of road surface acceleration loading test vehicle |
| CN110499698A (en) * | 2019-09-19 | 2019-11-26 | 邦畿众创石家庄科技有限公司 | Driving device hydraulic system |
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