CN105466716B - Vibrating compacting experimental rig - Google Patents

Vibrating compacting experimental rig Download PDF

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Publication number
CN105466716B
CN105466716B CN201610014686.9A CN201610014686A CN105466716B CN 105466716 B CN105466716 B CN 105466716B CN 201610014686 A CN201610014686 A CN 201610014686A CN 105466716 B CN105466716 B CN 105466716B
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China
Prior art keywords
rack
vibrating
track
movable stand
column
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CN201610014686.9A
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Chinese (zh)
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CN105466716A (en
Inventor
邓庆华
刘东海
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HUNAN ZHONGDA MACHINERY MANUFACTURING CO., LTD.
Tianjin University
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Hunan Zhongda Machinery Manufacturing Co Ltd
Tianjin University
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M99/00Subject matter not provided for in other groups of this subclass
    • G01M99/005Testing of complete machines, e.g. washing-machines or mobile phones

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

The invention discloses a kind of vibrating compacting experimental rigs, it includes track, template box, rack and the main drive being connected in rack and vibrating wheels, track is arranged in outside a pair of sidewalls of template box, hanger bracket is fixed on the downside of rack, vibrating wheels are connected under hanger bracket, are located in template box, wheel body clump weight is installed in two outer end of main shaft of vibrating wheels, and the loading frame for placing rack clump weight is provided on the upside of rack;It further includes the movable stand that can be moved back and forth along track, and the top of movable stand is fixed with lifting cylinder, and the piston rod of lifting cylinder is connected with rack;Movable stand includes four in rectangular layout in the column on the track, and the top of each column is fixed with the cylinder body of lifting cylinder, and the bottom end of each column is equipped with idler wheel, and idler wheel is located on track;Assistant drive device is connected on movable stand, assistant drive device includes sequentially connected three phase electric machine, speed reducer and arrangement of clutch, and the output shaft of speed reducer is outer to be connected with drive sprocket by arrangement of clutch.

Description

Vibrating compacting experimental rig
Technical field
The present invention relates to a kind of road roller performance testing device more particularly to a kind of vibrating compacting experimental rigs.
Background technology
It is different according to compacting material and the water content of material, compacted thickness, it is desirable that paving in engineering construction operation process The compacted machine that layer is rolled has different oscillation intensities, it is desirable that road roller has different work qualities, that is, needs to ensure to shake The parameters such as width, frequency meet the requirement of construction operation.Meanwhile the utilization with new material, new process in engineering construction, newly apply Work technological specification is also obtaining constantly improve and development.In the process, it needs to obtain data guidance master by different experiments Production, it is ensured that construction quality simultaneously improves construction efficiency.For the quality for obtaining various different materials or being compacted using different compacting equipments Effect data, the road roller equipment of specification needed for the lease of researcher's generally use repaves after outdoor trench-digging at present expects to carry out Compaction test.And when the method being used to carry out compaction test, there are rental equipment specifications more, excavation and filling heavy workload, consumption costs Defect more, of high cost, while experiment is also influenced by outdoor climate conditions.
Invention content
The purpose of the present invention is to provide one kind can simulating various working, and weather proof vibrating compacting is tested Device.
The invention discloses a kind of vibrating compacting experimental rigs, it includes track, template box, rack and is connected to rack On main drive and vibrating wheels, track be arranged in outside a pair of sidewalls of template box, be fixed on the downside of rack for connecting The hanger bracket of the main shaft of vibrating wheels, vibrating wheels are connected under hanger bracket, are located in template box, and two outer end of main shaft of vibrating wheels is installed Wheel body clump weight is provided with the loading frame for placing rack clump weight on the upside of rack;It further includes that can back and forth be transported along the track The top of dynamic movable stand, movable stand is fixed with lifting cylinder, and the piston rod of lifting cylinder is connected with the rack;The movement Frame includes four in rectangular layout in the column on the track, and the top of each column is solid with the cylinder body of the lifting cylinder Fixed, the bottom end of each column is equipped with idler wheel, and idler wheel is located on the track;Assistant drive device is connected on the movable stand, it is secondary Driving device includes sequentially connected three phase electric machine, speed reducer and arrangement of clutch, passes through arrangement of clutch outside the output shaft of speed reducer It is connected with drive sprocket;Being rotated and being vibrated by main drive control vibrating wheels drives rack along track back and forth movement, realizes Vibrating compacting to template tank test auxiliary material.
Be fixed with the driven sprocket coaxial with idler wheel outside the idler wheel of the drive sprocket corresponding position, drive sprocket with from Movable sprocket chain link.
The main drive includes plunger variable hydraulic pump, driving motors and vibrating motor, plunger variable hydraulic pressure Pump makes the vibrating wheels rotate and vibrates to driving motors and vibrating motor offer power, and main drive is located at the rack Upside.
Guide and limit wheel group is equipped between the rack and the column, guide and limit wheel group is two-wheel group, each to be oriented to limit Two single-wheels of position wheel group are symmetrical about the thickness direction of rack.
The template box is dismountable babinet, and babinet is externally provided with the connection ring for handling.
The present invention is rotated and is vibrated by main drive control vibrating wheels, you can is realized to template tank test auxiliary material Vibrating compacting can simulate various working, and can complete indoors, be not affected by the weather.Without setting for specification needed for lease It is standby, reduce experimentation cost.
The present invention is when carrying out vibrating compacting experiment, the operating mode addition rack clump weight and wheel body simulated as needed first Clump weight;Then by lifting cylinder lift carriage and vibrating wheels, auxiliary material to be pressed is put into template box;Then by lifting oil Cylinder control vibrating wheels are contacted with auxiliary material;Vibrating wheels spin and up-down vibration are controlled by main drive again, you can realize to mould Simulation is completed in the static pressure reality of plate tank test auxiliary material and vibrating compacting.Lifting cylinder lift carriage and vibrating wheels are controlled, then Whole device orbital motion is controlled by assistant drive device, leaks out template box, you can completes the replacement of material, carries out different materials Vibrating compacting experiment;The road roller vibrating compacting examination of different tonnages can be carried out by adding or reduce different rack clump weights It tests;The road roller vibrating compacting experiment of various amplitude specification can be carried out by adding or reduce different wheel body clump weights.
Description of the drawings
Fig. 1 is the schematic front view of one embodiment of the invention.
Specific implementation mode
As shown in Figure 1, this vibrating compacting experimental rig disclosed in the present embodiment, it includes track 1, movable stand 2, rack 3, main drive 4, assistant drive device 5, vibrating wheels 6 and template box 7.Wherein template box 7 is dismountable rectangular box, outside Wall is equipped with the connection ring 71 convenient for handling, and track 1 is arranged in the both sides of 7 a pair of sidewalls of template box, and movable stand 2 is arranged in track On, vibrating wheels 6 are connected to 3 downside of rack by hanger bracket 8, are located in template box 7.
Movable stand 2 includes four columns 21, and the bottom end of each column 21 is equipped with idler wheel 22, and rack 3 passes through lifting cylinder 23 It is connect with the top of column 21, guide and limit wheel group 24 is additionally provided between rack 3 and column 21.Movable stand 2 by idler wheel 22 with Track 1 connects, and driven sprocket 25 is fixed with outside the idler wheel 22 at assistant drive device 5.The upside of rack 3, which is equipped with, places rack counterweight The loading frame 9 of block, downside are connect by hanger bracket 8 with the main shaft of vibrating wheels 6, and hanger bracket 8 is stretched out in two outer end of main shaft of vibrating wheels 6 Outside, it is wheel body counterweight construction section.Main drive 4 includes the plunger variable hydraulic pump being located in rack 3, driving motors and shakes Dynamic motor, plunger variable hydraulic pump make vibrating wheels 6 rotate and vibrate, main driving to driving motors and vibrating motor offer power Device is located at the upside of the rack.
Assistant drive device 5 includes sequentially connected three phase electric machine, speed reducer and arrangement of clutch, is led to outside the output shaft of speed reducer It crosses arrangement of clutch and is connected with drive sprocket 51.
The present embodiment needs addition rack clump weight and wheel body to match according to experiment first when carrying out vibrating compacting experiment Pouring weight;Then by lifting cylinder lift carriage and vibrating wheels, auxiliary material to be pressed is put into template box;Then pass through lifting cylinder Control vibrating wheels are contacted with auxiliary material;Vibrating wheels spin and up-down vibration are controlled by main drive again, realized in template box The vibrating compacting of auxiliary material is tested, the simulation of an operating mode is completed.When needing to carry out the compaction test of other materials, control lifting oil Then cylinder lift carriage and vibrating wheels control whole device orbital motion by assistant drive device, leak out template box, you can complete At the replacement of material;When needing to carry out the road roller vibrating compacting experiment of different tonnages, only different racks need to be added or reduced Clump weight;When needing to carry out the road roller vibrating compacting experiment of various amplitude specification, only different wheels need to be added or reduced Body clump weight.
So the present embodiment can realize the simulation of the vibrating compacting experiment to different materials, different operating modes, drop indoors Expense needed for low experiment, reduces the labor intensity of testing crew and is not affected by the weather.
Meanwhile the plunger variable hydraulic pump by main drive being set as ratio control drives driving motors and vibration Motor, realize vibration parameters, the speed of service stepless changing.
By the way that assistant drive device is set as being made of three phase electric machine, speed reducer and arrangement of clutch, it is convenient for the rack speed of service Control and the interference that mutually drives of while preventing main drive or assistant drive device from acting on.
By the way that movable stand is set as four columns frame framework, convenient for keep rack balance in the horizontal plane and be unlikely to around Vibrating wheels spindle swing, convenient for keeping the even running of complete machine.
It is set as roller type by the contact movable stand with track, reduces running resistance, convenient for keeping vibrating compacting experiment Emulation.
By the way that template box is set as dismountable babinet, and it is equipped with the connection ring for handling outside the enclosure, convenient for experiment The cleaning of auxiliary material is convenient in the transfer and transport of device.

Claims (5)

1. a kind of vibrating compacting experimental rig, it is characterised in that:It includes track, template box, rack and is connected in rack Main drive and vibrating wheels, track be arranged in outside a pair of sidewalls of template box, be fixed on the downside of rack for connect shake The hanger bracket of the main shaft of driving wheel, vibrating wheels are connected under hanger bracket, are located in template box, two outer end of the main shaft installation wheel of vibrating wheels Body clump weight is provided with the loading frame for placing rack clump weight on the upside of rack;It further includes that can be moved back and forth along the track Movable stand, the top of movable stand is fixed with lifting cylinder, and the piston rod of lifting cylinder is connected with the rack;The movable stand In rectangular layout in the column on the track including four, the top of each column is solid with the cylinder body of the lifting cylinder Fixed, the bottom end of each column is equipped with idler wheel, and idler wheel is located on the track;Assistant drive device is connected on the movable stand, it is secondary Driving device includes sequentially connected three phase electric machine, speed reducer and arrangement of clutch, passes through arrangement of clutch outside the output shaft of speed reducer It is connected with drive sprocket;Being rotated and being vibrated by main drive control vibrating wheels drives rack along track back and forth movement, realizes Vibrating compacting to template tank test auxiliary material.
2. vibrating compacting experimental rig according to claim 1, it is characterised in that:The drive sprocket corresponding position The driven sprocket coaxial with idler wheel, drive sprocket and driven sprocket chain link are fixed with outside idler wheel.
3. vibrating compacting experimental rig according to claim 2, it is characterised in that:The main drive includes plunger type Volume adjustable hydraulic pump, driving motors and vibrating motor, plunger variable hydraulic pump provides power to driving motors and vibrating motor to be made The vibrating wheels are rotated and are vibrated, and main drive is located at the upside of the rack.
4. vibrating compacting experimental rig according to claim 1, it is characterised in that:It is set between the rack and the column It is two-wheel group to have guide and limit wheel group, guide and limit wheel group, and two single-wheels of each guide and limit wheel group are about the thickness of rack Direction is symmetrical.
5. vibrating compacting experimental rig according to claim 1, it is characterised in that:The template box is dismountable case Body, babinet are externally provided with the connection ring for handling.
CN201610014686.9A 2016-01-11 2016-01-11 Vibrating compacting experimental rig Active CN105466716B (en)

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CN201610014686.9A CN105466716B (en) 2016-01-11 2016-01-11 Vibrating compacting experimental rig

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CN105466716B true CN105466716B (en) 2018-07-31

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110108602A (en) * 2019-04-03 2019-08-09 东南大学 A method of particle three-dimensional flow regime under analysis vibrating compacting state
CN114001995A (en) * 2021-12-06 2022-02-01 长安大学 Novel vibration steel wheel performance test device and method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201302534Y (en) * 2008-11-19 2009-09-02 无锡建仪仪器机械有限公司 Modified vibration compaction apparatus
CN201433349Y (en) * 2009-06-29 2010-03-31 邢台路桥建设总公司 Rammer compactor
CN102454152A (en) * 2010-10-29 2012-05-16 陕西中大机械集团有限责任公司 Multi-specification tandem vibratory roller
CN203069467U (en) * 2013-01-30 2013-07-17 长安大学 Surface vibrating compaction tester
CN205374062U (en) * 2016-01-11 2016-07-06 湖南中大机械制造有限责任公司 Vibrating compacting test device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100549299C (en) * 2003-01-24 2009-10-14 英格索尔-兰德公司 The vibrational system that is used for the compacting machine vehicle

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201302534Y (en) * 2008-11-19 2009-09-02 无锡建仪仪器机械有限公司 Modified vibration compaction apparatus
CN201433349Y (en) * 2009-06-29 2010-03-31 邢台路桥建设总公司 Rammer compactor
CN102454152A (en) * 2010-10-29 2012-05-16 陕西中大机械集团有限责任公司 Multi-specification tandem vibratory roller
CN203069467U (en) * 2013-01-30 2013-07-17 长安大学 Surface vibrating compaction tester
CN205374062U (en) * 2016-01-11 2016-07-06 湖南中大机械制造有限责任公司 Vibrating compacting test device

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Inventor after: Deng Qinghua

Inventor after: Liu Donghai

Inventor before: Deng Qinghua

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Effective date of registration: 20170509

Address after: 410323 No. 5 Yongfu Road, Liuyang manufacturing industrial base, Hunan, Changsha

Applicant after: HUNAN ZHONGDA MACHINERY MANUFACTURING CO., LTD.

Applicant after: Tianjin University

Address before: 410323 No. 5 Yongfu Road, Liuyang manufacturing industrial base, Hunan, Changsha

Applicant before: HUNAN ZHONGDA MACHINERY MANUFACTURING CO., LTD.

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