CN106370448B - A kind of paver overall performance test device - Google Patents
A kind of paver overall performance test device Download PDFInfo
- Publication number
- CN106370448B CN106370448B CN201610893586.8A CN201610893586A CN106370448B CN 106370448 B CN106370448 B CN 106370448B CN 201610893586 A CN201610893586 A CN 201610893586A CN 106370448 B CN106370448 B CN 106370448B
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- CN
- China
- Prior art keywords
- paver
- bucket elevator
- performance test
- storage bin
- discharge port
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/005—Testing of complete machines, e.g. washing-machines or mobile phones
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/008—Subject matter not provided for in other groups of this subclass by doing functionality tests
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Road Paving Machines (AREA)
Abstract
The present invention provides a kind of paver overall performance test device, improves efficiency, the safety and reliability of Paver performance test, realizes paver performance test content standardization, the standardization of spreading machine test method.It includes the material feeder to form circulation loop, screw conveyor, storage bin, belt conveyor and bucket elevator, and the support platform for placing paver；The underface of paver screw material-distributing device is arranged in the material feeder, and arranges along spiral axial direction, and length is not less than the maximum paving width of paver；The directly below the discharge opening of material feeder is arranged in the screw conveyor；The storage bin is set to the lower section of the tail end discharge port of screw conveyor；Described belt conveyor one end is located at below the discharge port of storage bin, and the other end connects with the feed inlet of bucket elevator；The side of paver feed bin is arranged in the bucket elevator, and the top of paver feed bin is arranged in the discharge port of bucket elevator.
Description
Technical field
The present invention relates to road construction machinery, specially a kind of paver overall performance test device.
Background technique
In road building machine field, paver is the high grade pavement machinery being widely used at present, since its operation is by very
Strictly (asphalt mixing plant, pitch are mixed with fastidious external condition (such as weather, temperature), time, work compound cost
Close material transport vehicle, transfer car(buggy) etc. will devote oneself to work simultaneously) limitation, therefore for paver provide it is often disposable, can not
Duplicate operation does not allow any mistake occur, these factors all propose the technical indicators such as the working performance of paver, reliability
Very harsh requirement is gone out.It is time-consuming, take so the performance detection of paver continues to use always traditional practical charging detection mode
Power, low efficiency, and be difficult the dynamic property to running gear, the conveying capacity of scraper plate conveying and screw material-distributing and coordinated control etc. into
Row detection.
Existing spreading machine test is carried out in open-door test ground, and paver open-door test ground size is about 200
Rice, about 20 meters wide, ground is generally the level land of reinforced concrete structure, and occupied area is larger.In addition, being needed during test
An at least loading machine less important work.Wherein loading machine opens the building stones just to have paved shovel, and the building stones that shovel is opened are scooped up and are paved
It is recycled in machine hopper, the test period is long, costly.This test method has the disadvantage that: one, taking up a large area；Two,
It is influenced vulnerable to outdoor environment factor, such as wind, rain etc.；Three, need at least one auxiliary mechanical, such as loading machine, the test period is long, takes
With higher；Four, open work, operating environment are poor etc..Currently, both at home and abroad still without indoor paver overall performance monitor station into
The precedent that row is detected and used.
Summary of the invention
Aiming at the problems existing in the prior art, the present invention provides a kind of paver overall performance test device, improves booth
Efficiency, the safety and reliability for spreading machine operation performance test, realize paver performance test content standardization, spreading machine test
Method standardization.
The present invention is to be achieved through the following technical solutions:
A kind of paver overall performance test device, material feeder, screw conveyor, storage including forming circulation loop
Feed bin, belt conveyor and bucket elevator, and the support platform for placing paver；The material feeder setting
It is arranged in the underface of paver screw material-distributing device, and along spiral axial direction, length paves width not less than the maximum of paver
Degree；The directly below the discharge opening of material feeder is arranged in the screw conveyor；The storage bin is set to screw conveyor
Tail end discharge port lower section；Described belt conveyor one end is located at below the discharge port of storage bin, the other end and bucket lifting
The feed inlet of machine connects；The side of paver feed bin is arranged in the bucket elevator, and the discharge port setting of bucket elevator exists
The top of paver feed bin.
Preferably, transition storage bin is provided between the discharge port of bucket elevator and paver feed bin.
Preferably, the material feeder uses revolving plow reclaimer.
Preferably, one group of material feeder, screw conveyor, storage bin, belt conveyor and bucket elevator form one
A circulation loop, the both ends of paver screw material-distributing device respectively correspond one circulation loop of setting；Two circulation loops are in symmetrical
Setting.
Preferably, the support platform includes the cement supporting table of corresponding paver crawler belt setting, and correspondence paves
The jacking hydraulic cylinder of machine rack setting.
Further, the cement supporting table being arranged symmetrically there are four being arranged and multiple jacking hydraulic cylinders being arranged symmetrically；
Hydraulic cylinder is jacked to be arranged on the inside of cement supporting table.
Preferably, it is provided with immediately below corresponding paver crawler belt for applying stressed paver Running System on crawler belt
System loading device.
Further, travelling system of spreader loading device includes the scissor type elevator set gradually from top to bottom and load
Roller group.
It preferably, further include the foundation pit for being arranged in below ground, the circulation loop and support platform are arranged at base
In hole.
Compared with prior art, the invention has the following beneficial technical effects:
For the present invention using circulation loop so that material can recycle, conveying system closing environmental protection can
Using standardized spreading machine test method, test site land area is reduced, the safety of paver performance test is effectively improved；
It can be realized pave material load (as stablized soil, bituminous concrete), indoor reduction paving operation process really reflects paver
Dynamic load；To the paver real load data obtained, the initial data of Design of paver data is accumulated, conducive to paving
Machine design and technological improvement.Solves current spreading machine test by the size control of conveying system circulation loop conveying capacity
It is difficult to realize the load test of scraper plate conveying system.Input spiral distributor can be controlled by the control to material feeder
Material volume size realizes pave machine scraper conveying system and the survey of screw material-distributing system conveying capacity coordinated control system performance
Examination.The size that pressure on traveling crawler is acted on by changing running gear loading device realizes running gear maximum drawbar pull
Test；Pass through the test of the velocity interpolation paver linear driving performance of traveling crawler under test different pressures.Further, lead to
The height of materials in wheel rotation speed control material feeder is crossed, the indoor material position of indirect adjustments and controls paver screw cloth is high
Degree, to simulate various paving thickness operating conditions.
Detailed description of the invention
Fig. 1 is the axonometric drawing of device described in present example.
Fig. 2 is the main view of device described in present example.
Fig. 3 is the top view of device described in present example.
Fig. 4 is the left view of device described in present example.
In figure: 1. foundation pits, 2. jacking hydraulic cylinders, 3. material feeders, 4. screw conveyors, 5. storage bins, 6. belts are defeated
Send machine, 7. bucket elevators, 8. transition storage bins, 9. pavers walking loading device, 10. cement supporting tables, 11. pavers.
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.
A kind of paver overall performance test device of the present invention, including jacking hydraulic cylinder 2, the material being arranged in foundation pit 1
Batcher 3, screw conveyor 4, storage bin 5, belt conveyor 6, bucket elevator 7, transition storage bin 8, paver Running System
System loading device 9, cement supporting table 10；The foundation pit 1 is arranged in below ground；Hydraulic cylinder 2 is jacked to be arranged in 1 bottom surface of foundation pit
On, it totally four, is arranged symmetrically；The underface of paver screw material-distributing device is arranged in, along helical axis in the material feeder 3
It is arranged to direction, length is the maximum paving width of paver 11；The underface of material feeder 3 is arranged in screw conveyor 4；
The storage bin 5 is set to the lower section of the tail end discharge port of screw conveyor 4；Described 6 one end of belt conveyor is located at storage bin 4
Discharge port below, the other end connects with the feed inlet of bucket elevator 7；The bucket elevator 7 is arranged in paver feed bin
Two sides；Transition storage bin 8 is provided between the discharge port and paver feed bin of bucket elevator 7；Paver crawler belt just
Lower section is provided with the paver walking loading device 9 of running gear.The cement supporting table 10 is the supporting table of paver 11,
It totally four, is arranged symmetrically.It needs to reach paver 11 in cement supporting table 10 before test, and will be spread out using jacking hydraulic cylinder 2
Paving machine, which jacks up, to be fixed.
Specifically, as shown in Figure 1, a kind of paver overall performance test device of the present invention, including lifting platform 2, material
Batcher 3, screw conveyor 4, storage bin 5, belt conveyor 6, bucket elevator 7, transition storage bin 8, paver walking add
It carries and sets 9 and cement supporting table 10, which is placed in foundation pit 1.As shown in Figure 2,3, 4, the foundation pit 1 is set as
Step, intermediate high both ends are low；Jacking hydraulic cylinder 2 is arranged on the bottom surface of foundation pit 1；The setting of material feeder 3 is being spread out
The underface of paving machine spiral distributor arranges that length is consistent with the length of spiral distributor along spiral axial direction；Spiral transferring
Both ends conveying to the left and right is distinguished in the underface for sending machine 4 that material feeder 3 is arranged in；The storage hopper 5 is set to screw conveyor
The lower section of 4 tail end discharge ports, described 6 one end of belt conveyor are located at below the discharge port of storage hopper 5, the other end and bucket lifting
The feed inlet of machine 7 connects；The two sides of paver feed bin are arranged in the bucket elevator 7, bucket elevator 7 discharge port and
Transition storage bin 8 is provided between paver feed bin.Among two jacking hydraulic cylinders 2 of the same side, under 11 crawler belt of paver
Side, the paver walking loading device 9 of setting scissor type elevator act on shoe by changing paver walking loading device 9
The pressure size taken carries out loading experiment to travelling system of spreader.
When the invention works, start paver first, the Dump gate of transition storage bin 8 is then opened, by transition storage bin 8
Middle storage material is discharged into paver feed bin, and material feeder 3 accepts the gradating material of paver screw distributing device conveying, passes through adjusting
The indoor gradating material controlling level of revolving speed indirect adjustments and controls paver screw cloth of material feeder 3, to simulate various work
Loading condition；As screw conveyor 4 is to 5 conveying of storage bin at both ends, by 5 Dump gate of storage bin, belt conveyor 6 is by grade
Ingredient is transported in bucket elevator 7, and gradating material is transported to transition storage bin 8 again by bucket elevator 7, passes through transition storage bin
8 Dump gate gradating materials are discharged into paver feed bin, it is thus achieved that the recycling of gradating material, paver can be carried out continuously and pave
Performance testing.
When the present invention does not work, gradating material is separately stored in the storage bin 5 at 4 both ends of screw conveyor, convenient for management.
It solves current test table for paver by the size control of conveying system circulation loop conveying capacity and is difficult to reality
The load test of existing scraper plate conveying system；By the controlling level in wheel rotation speed control spiral distributor, solves mesh
Preceding test table for paver is difficult to realize the coordinated control system performance of scraper plate conveying system and screw material-distributing system conveying capacity
Test；It is able to carry out paver linear driving performance and maximum drawbar pull test；The material load that actually paves is able to carry out (as surely
Fixed soil, bituminous concrete), indoor reduction paving operation process, the true dynamic load for reflecting paver.
The present invention can restore paving operation process indoors, the true dynamic load for reflecting paver；It is able to achieve material
It recycles, conveying system closing environmental protection；Using standardized spreading machine test method, test site land area is reduced, effectively
Improve the safety of paver performance test；It solves spreading machine test and is difficult to realize scraper plate conveying system and screw material-distributing system
The coordinated control system performance test problem of conveying capacity；Solves the survey of paver maximum drawbar pull and linear driving performance
Examination.
Claims (5)
1. a kind of paver overall performance test device, which is characterized in that including formed circulation loop material feeder (3),
Screw conveyor (4), storage bin (5), belt conveyor (6) and bucket elevator (7), and for placing paver (11)
Support platform；
The underface of paver screw material-distributing device is arranged in the material feeder (3), and arranges along spiral axial direction, long
Degree is not less than the maximum paving width of paver (11)；
Directly below the discharge opening of screw conveyor (4) setting in material feeder (3)；
The storage bin (5) is set to the lower section of the tail end discharge port of screw conveyor (4)；
Described belt conveyor (6) one end is located at below the discharge port of storage bin (4), the other end and bucket elevator (7) into
Material mouth connects；
The side of paver feed bin is arranged in the bucket elevator (7), and the discharge port of bucket elevator (7) is arranged in paver
The top of feed bin；
Transition storage bin (8) are provided between the discharge port and paver feed bin of bucket elevator (7)；
Material feeder (3) uses revolving plow reclaimer；
Support platform includes the cement supporting table (10) of corresponding paver (11) crawler belt setting, and corresponding paver (11) rack
The jacking hydraulic cylinder (2) of setting；
It is provided with immediately below corresponding paver crawler belt for applying stressed travelling system of spreader loading device on crawler belt
(9)。
2. a kind of paver overall performance test device according to claim 1, which is characterized in that one group of material feeder
(3), screw conveyor (4), storage bin (5), belt conveyor (6) and bucket elevator (7) form a circulation loop, pave
The both ends of machine spiral distributor respectively correspond one circulation loop of setting；Two circulation loops are symmetrical set.
3. a kind of paver overall performance test device according to claim 1, which is characterized in that there are four be in pair for setting
Claim the cement supporting table (10) arranged and multiple jacking hydraulic cylinders (2) being arranged symmetrically；Hydraulic cylinder (2) are jacked to be arranged in cement
On the inside of supporting table (10).
4. a kind of paver overall performance test device according to claim 1, which is characterized in that travelling system of spreader
Loading device (9) includes the scissor type elevator set gradually from top to bottom and load roller group.
5. a kind of paver overall performance test device according to claim 1, which is characterized in that further include being arranged in ground
Face foundation pit below (1), the circulation loop and support platform are arranged in foundation pit (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610893586.8A CN106370448B (en) | 2016-10-13 | 2016-10-13 | A kind of paver overall performance test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610893586.8A CN106370448B (en) | 2016-10-13 | 2016-10-13 | A kind of paver overall performance test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106370448A CN106370448A (en) | 2017-02-01 |
| CN106370448B true CN106370448B (en) | 2019-02-12 |
Family
ID=57895082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610893586.8A Expired - Fee Related CN106370448B (en) | 2016-10-13 | 2016-10-13 | A kind of paver overall performance test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106370448B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111691247A (en) * | 2020-06-04 | 2020-09-22 | 中交一公局集团有限公司 | Multi-point supporting and adjusting structure for track of road paver |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6140641A (en) * | 1997-06-10 | 2000-10-31 | Hitachi, Ltd. | Ion-trap mass analyzing apparatus and ion trap mass analyzing method |
| CN1632502A (en) * | 2003-12-22 | 2005-06-29 | 天津鼎盛工程机械有限公司 | Test bench for spreading machine |
| CN2798075Y (en) * | 2005-04-30 | 2006-07-19 | 三一重工股份有限公司 | Test table for paver |
| CN102507239A (en) * | 2011-10-27 | 2012-06-20 | 长安大学 | Test bench for engineering machinery travelling mechanism |
| CN202351070U (en) * | 2011-12-12 | 2012-07-25 | 中联重科股份有限公司 | Testing apparatus for spreading machine |
| CN202362297U (en) * | 2011-12-08 | 2012-08-01 | 长安大学 | Asphalt paver test bed based on material segregation quality control |
| CN206095661U (en) * | 2016-10-13 | 2017-04-12 | 长安大学 | Paver complete machine performance test bench |
-
2016
- 2016-10-13 CN CN201610893586.8A patent/CN106370448B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6140641A (en) * | 1997-06-10 | 2000-10-31 | Hitachi, Ltd. | Ion-trap mass analyzing apparatus and ion trap mass analyzing method |
| CN1632502A (en) * | 2003-12-22 | 2005-06-29 | 天津鼎盛工程机械有限公司 | Test bench for spreading machine |
| CN2798075Y (en) * | 2005-04-30 | 2006-07-19 | 三一重工股份有限公司 | Test table for paver |
| CN102507239A (en) * | 2011-10-27 | 2012-06-20 | 长安大学 | Test bench for engineering machinery travelling mechanism |
| CN202362297U (en) * | 2011-12-08 | 2012-08-01 | 长安大学 | Asphalt paver test bed based on material segregation quality control |
| CN202351070U (en) * | 2011-12-12 | 2012-07-25 | 中联重科股份有限公司 | Testing apparatus for spreading machine |
| CN206095661U (en) * | 2016-10-13 | 2017-04-12 | 长安大学 | Paver complete machine performance test bench |
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| Publication number | Publication date |
|---|---|
| CN106370448A (en) | 2017-02-01 |
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Granted publication date: 20190212 Termination date: 20191013 |