CN2786572Y - Railway vehicle weighing spring-adjusting balancing test bench - Google Patents
Railway vehicle weighing spring-adjusting balancing test bench Download PDFInfo
- Publication number
- CN2786572Y CN2786572Y CN 200420050834 CN200420050834U CN2786572Y CN 2786572 Y CN2786572 Y CN 2786572Y CN 200420050834 CN200420050834 CN 200420050834 CN 200420050834 U CN200420050834 U CN 200420050834U CN 2786572 Y CN2786572 Y CN 2786572Y
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- weighing
- slide
- slide unit
- unit
- weighing platform
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Abstract
The utility model relates to a railway vehicle and city track vehicle weighing balancing test bench. A driving skid platform 1 and both ends of a supporting skid platform 4 are provided with weighing table beams 6, 8, and two wheel flange track assemblies 7 are respectively fixed to the inner sides of the weighing table beams 6, 8. Eight spring weighing tables 3 are lengthways symmetrically distributed at the outer sides of the two wheel flange track assemblies 7 according to the spacing and the wheelbase of a vehicle body. The weighing table beam 8 is fixed to the skid platforms 1, 4, and the weighing table beam 6 breadthwise moves on the driving skid platform 1 and the supporting skid platform 4. The track head of a wheel flange track 10 is provided with a concave downward groove 11 for wheel flange walking. The lower parts of the weighting tables 3 are provided with a hydraulic cylinder 12, and a buffer gear and a supporting roller base 20 are above the weighting tables 3. The weighting tables 3 lengthways move on the weighing table beam 6. The utility model has the advantages that the utility model walks with wheel flanges of wheels, horizontal impact force generated in running of vehicle has no influence on a weighing table; a force transducer has long lifetime; the accuracy of test is high; the utility model can do experiment to vehicles with different spacing, wheelbase and track gauge without reassembling of lifting; the utility model has testing preparation with simple work, low strength and high efficiency.
Description
Technical field
This reality is novel to be related to rail truck testing table, particularly rail truck and weighs and transfer spring balance test platform.
Background technology
Railway transport of passengers constantly develops to the high speed direction, and high-speed cruising not only proposes to be strict with to the wheel load deviation of locomotive, also will be strict with the wheel load deviation of passenger vehicle equally, to reduce vibrations and various abrasion., make the passenger vehicle stable performance, avoid the generation of accident, must weigh before passenger vehicle dispatches from the factory for this reason and transfer the spring operation.Existing experiment of weighing platform only can be finished function of weighing, and weighing and walking the provisional capital is to utilize the wheel tread part, vehicle enters testing table weighing unit is produced bigger horizontal impulsive force like this, the force transducer life-span reduces, vehicle to different gauges, wheelbase, spacing will lift combination to weighing unit and transition rail again simultaneously, labour intensity is big, loaded down with trivial details, time-consuming, inefficiency, the purpose of this utility model are to overcome existing testing table weak point and a kind of rail truck of designing is weighed and transferred spring balance test platform.
Summary of the invention
The purpose of this utility model is to finish by following design proposal, 4～5 driving slide units are vertically evenly laid in foundation ditch, between per two driving slide units 1, evenly lay 3～5 supporting slide units 4, driving two weighing platform beams of parallel laid 6,8 on slide unit 1 and the supporting slide unit 4, two wheel rim rails 7 are separately fixed at weighing platform beam 6,8 inboards, 8 weighing units 3 prolong the outside that vertically is arranged symmetrically in two wheel rim rails 7 by spacing, the wheelbase of car body, are transmission drag chain devices of hydraulic system, electric-control system in weighing unit 3 outsides.Dress limited block 43 between two ends dress slide unit slide carriage 40,44, the two slide unit plates on the slide 42 of driving slide unit 1, horizontal direction charge of oil cylinders 41 in the slide 42, piston rod 45 is connected with slide unit slide carriage 44.Dress limited block 43 between two ends dress slide unit slide carriage 40,47, the two slide unit slide carriages on the slide 42 of supporting slide unit 4.
Weighing platform beam 8 is fixed on the slide unit slide carriage 40 of driving slide unit 1 and supports on the slide unit slide carriage 40 of slide unit 4, and weighing platform beam 6 is fixed on slide unit slide carriage 44 that drives slide unit 1 and the slide unit slide carriage 47 that supports slide unit 4.
The track girder 9 top fixed flange rail frids 10 of wheel rim rail 7 prolong above it and vertically make wheel rim traveling groove 11 for the wheel rim traveling.In the T-slot of tommyhead bolt on weighing platform beam 6,8 of weighing unit bottom base 15 bottom surfaces of weighing unit 3 bottoms, charge of oil cylinder 12 in the weighing unit bottom base, on weighing unit top base 17, fix 4 guide poles 14, the guide pole bottom is connected by guide pole fixed head 13, guide pole 14 outsides dress pull bar 18, pull bar lower end dress block group 16, the elevating mechanism of formation weighing unit 3.The center pit of weighing pedestal 25 cooperates with the central pin shaft 26 of oil cylinder 12 top top connections, adorn the force transducer 19 that three isosceles triangles are arranged between weighing platform seat 25 and the weighing unit top base 17, the isosceles triangle center of gravity overlaps with the oil cylinder center, and cushioning mechanism and centering body are arranged on the weighing platform seat 25.
The utility model has the advantages that, wheel rim walking with wheel, the horizontal impact power that produces during vehicle operating does not have influence to weighing unit, and the force transducer life-span is long, the test accuracy height, because weighing unit can all around move, vehicle to different spacings, wheelbase, gauge is done experiment, and need not lift combination again, and test preliminary work is simple, conveniently,, efficient height.
Description of drawings
Fig. 1-the utility model vertical view (right half side).
The right-hand member of Fig. 2-Fig. 1 is partly schemed.
The A-A view of Fig. 3-Fig. 2.
The B of Fig. 4-Fig. 2 is to view.
The C of Fig. 5-Fig. 4 is to view.
The D-D view of Fig. 6-Fig. 4.
The E-E view of Fig. 7-Fig. 6.
Fig. 8-cushion assembler composition.
The vertical view of Fig. 9-Fig. 8.
Figure 10-driving slide unit front view.
The F view of Figure 11-Figure 10.
Figure 12-supporting slide unit vertical view.
Embodiment
In conjunction with the accompanying drawings embodiment of the present utility model is described:
Accompanying drawing 1,2,3,4,10,11,12,4 driving slide units 1 prolong in foundation ditch vertically evenly to be laid, between per two driving slide units 1, evenly lay 4 supporting slide units 4, driving two weighing platform beams of parallel laid 6,8 on slide unit 1 and the supporting slide unit 4, two wheel rim rails 7 are separately fixed at weighing platform beam 6,8 inboards, and 8 weighing units 3 prolong the outside that vertically is arranged symmetrically in two wheel rim rails 7 by spacing, the wheelbase of car body, are transmission drag chain devices 5 of hydraulic system, electric-control system in weighing unit 3 outsides.Dress limited block 43 between two ends dress slide unit slide carriage 40,44, the two slide unit plates on the slide 42 of driving slide unit 1, horizontal direction charge of oil cylinders 41 in the slide 42, piston rod 45 is connected with slide unit slide carriage 44.Dress limited block 43 between two ends dress slide unit slide carriage 40,47, the two slide unit slide carriages on the slide 42 of supporting slide unit 4.
Weighing platform beam 8 is fixed on the slide unit slide carriage 40 of driving slide unit 1 and supports on the slide unit slide carriage 40 of slide unit 4, and weighing platform beam 6 is fixed on slide unit slide carriage 44 that drives slide unit 1 and the slide unit slide carriage 47 that supports slide unit 4.Weighing platform beam 6 moves laterally in oil cylinder 41 synchronous push-and-pulls, to adapt to the needs of different gauge vehicles.
The track girder 9 top fixed flange rail frids 10 of wheel rim rail 7 prolong above it and vertically make wheel rim traveling groove 11, realize that wheel rim is used for traveling, and wheel tread is used to weigh, and the horizontal impact power that produces when vehicle enters testing table does not have influence to weighing unit 3.Be transition rail 48 between wheel rim rail 7 two ends and the common rail, the effect of transition rail is: make vehicle with tread traveling on common rail, progressively reach the purpose with wheel rim traveling on wheel rim rail 7.
Accompanying drawing 4,5,6,7, charge of oil cylinder 12 in the weighing unit bottom base 15 of weighing unit 3 bottoms is fixed 4 guide poles 14 on weighing unit top base 17, and the guide pole bottom is connected by guide pole fixed head 13, guide pole 14 outsides dress pull bar 18, pull bar lower end dress block group 16.The center pit of weighing platform seat 25 cooperates with the central pin shaft 26 of oil cylinder 12 top top connections, adorn the force transducer 19 that three isosceles triangles are arranged between weighing platform seat 25 and the weighing unit top base 17, the isosceles triangle center of gravity overlaps with the oil cylinder center, the direction of the power of oil cylinder 12 remains on the vertical center line like this, the center of gravity of the force transducer 19 that isosceles triangle is arranged overlaps with the oil cylinder center, overcome in the prior art with 4 force transducer discontinuity equalizations, shortcomings such as the life-span reduces, and weighting error is big.
Dress butterfly spring, roller bearing and tommyhead bolt between weighing unit bottom base 15 bottom surfaces of weighing unit 3 bottoms and the weighing platform beam, in the T-slot of tommyhead bolt on weighing platform beam 6,8, when in order to satisfy the needs of different spacings, wheelbase vehicle, weighing unit will vertically move, unclamp tommyhead bolt, the butterfly spring that weighing unit 3 bottoms are four jiaos rises, and is being supported along T-slot vertically moving by roller bearing, realize the variation of spacing, wheelbase, weighing unit displacement is measured by the steel ruler that is contained in the weighing platform beam sides.
8 weighing units can single lifting, homonymy synchronization lifting or whole synchronization liftings, thus can finish existing weighing unit balance test and the flexibility test that can not finish.
Accompanying drawing 5,6,7,8,9, weighing platform seat 25 middle part upper recess surface match with the following convex surface of weighing platform face 21, constitute plus-minus pad position 34, weighing platform face 21 both sides dress driver plate 27, the driver plate bottom is connected with pull bar 31, in the middle of the pull bar is travelling nut 28, travelling nut cooperates with handwheel screw 30, handwheel screw 30 and travelling nut 28 are contained on the bearing 32 that is fixed in weighing platform seat 25, driver plate 27 middle parts are connected on the weighing platform seat 25 by bearing pin 33, driver plate 27 front ends are connected with weighing platform face 21 by bearing pin 37, and spring 36 two ends are contained in bearing pin 35 respectively, on 37, form plus-minus pad mechanism.When adding deduct when pad, handwheel screw 30 travelling nuts 28 that turn clockwise drive pull bars 31 and move, and driver plate 27 be that the center is upwards swung weighing platform plate 21 is lifted with bearing pin 33, reverse rotation handwheel screw after the pad work that adds deduct is finished, and weighing platform plate 21 falls.
The effect of cushioning mechanism: should locate wheel by cushioning and move up, be equivalent to the height that pad is thick that has been spring displacement, be similar to cushioning under the less spring of wheel load, increase this place's wheel load, otherwise subtract the wheel load that pad can reduce this place, the experience more traditional than employing judged when the wheel rebalancing method that carries out each wheel is adjusted, and saved loaded down with trivial details apical axis case, the work of cushioning, examination accent repeatedly in the spring below.If increase the secondary spring displacement measurement, can compare calculating to the state behind virgin state and the cushioning easily, the optimum thickness of draw, secondary spring being answered cushioning.Save the accent spring time greatly, improved accent spring quality.
When weighing platform seat low pressure rises, the left and right sides rest pad 22 of centering body can promote the vehicle wheel is rolled to wheel center and weighing unit central lines in wheel rim rail traveling groove 11 position, left and right supporting wheel seat 20 spring guides 24 and spring 23 constitute between a flexible spacing zone, supporting wheel seat 20 moves along the dovetail groove that matches with weighing platform seat 25, can be calculated the actual spacing and the wheelbase of this vehicle with respect to the displacement that is fixed in steel ruler 49 on the weighting platform seat 25 by left and right sides rest pad 22.
Claims (6)
1, by slide unit, the weighing platform beam, the wheel rim rail, weighing unit, the transition rail, hydraulic system, the rail truck that electrical control constitutes is weighed and is transferred spring balance test platform, it is characterized in that 4～5 driving slide units (1) prolong vertically evenly laying in foundation ditch, between per two slide units (1), evenly lay 3～5 supporting slide units (4), driving slide unit (1), supporting slide unit (4) is gone up two weighing platform beams (6 of two ends parallel laid, 8), two wheel rim rails (7) are separately fixed at weighing platform beam (6,8) inboard, 8 weighing units (3) prolong the spacing of vertically pressing car body, wheelbase is arranged symmetrically in the outside of two wheel rim rails (7), is hydraulic system in the outside of weighing unit (3), the drag chain device (5) of electrical control.
2, rail truck according to claim 1 is weighed and is transferred spring balance test platform, it is characterized in that driving two ends dress slide unit slide carriage (40,44) on the slide 42 of slide unit (1), adorn limited block (43) between the two slide unit slide carriages, horizontal direction charge of oil cylinder (41) in the slide, piston rod (45) is connected with slide unit slide carriage (44).
3, rail truck according to claim 1 is weighed and is transferred spring balance test platform, and the slide (42) that it is characterized in that supporting slide unit (4) is gone up two ends dress slide unit slide carriage (40,47), adorns limited block (43) between the two slide unit slide carriages.
4, weigh according to claim 1 or 2,3 described rail trucks and transfer spring balance test platform, it is characterized in that weighing platform beam (8) is fixed on slide unit slide carriage (40) that drives slide unit (1) and the slide unit slide carriage (40) that supports slide unit (4), weighing platform beam (6) is fixed on slide unit slide carriage (44) that drives on the slide unit (1) and the slide unit slide carriage (47) that supports slide unit (4).
5, rail truck according to claim 1 is weighed and is transferred spring balance test platform, it is characterized in that track girder (9) the top fixed flange rail frid (10) of wheel rim rail (7), prolongs above it and vertically makes wheel rim traveling groove (11).
6, rail truck according to claim 1 is weighed and is transferred spring balance test platform, the tommyhead bolt of weighing unit bottom base (15) bottom surface that it is characterized in that weighing unit (3) bottom is at weighing platform beam (6,8) in Shang Mian the T-slot, charge of oil cylinder (12) in the weighing unit bottom base, on weighing unit top base (17), fix 4 guide poles (14), the guide pole bottom is connected by guide pole fixed head (13), guide pole (14) outside dress pull bar (18), pull bar lower end dress block group (16), the center pit of weighing platform seat (25) cooperates with the central pin shaft (26) of oil cylinder (12) top top connection, adorn three force transducers (19) between weighing platform seat (25) and the weighing unit top base (17), being isosceles triangle arranges, the isosceles triangle center of gravity overlaps with the oil cylinder center, weighing platform seat (25) middle part upper recess surface matches with the following convex surface of weighing platform face (21), weighing platform face (21) both sides dress driver plate (27), the driver plate bottom is connected with pull bar (31), in the middle of the pull bar is travelling nut (28), travelling nut cooperates with handwheel screw (30), handwheel screw (30) and travelling nut (28) are contained on the bearing (32) that is fixed in weighing platform seat (25), driver plate (27) middle part is connected on the weighing platform seat (25) by bearing pin (33), driver plate (27) front end is connected with weighing platform face (21) by bearing pin (37), spring (36) two ends are contained in bearing pin (35 respectively, 37) on, form cushioning mechanism, weighing platform seat (25) both sides dress supporting wheel seat (20), the top dovetail groove of supporting wheel seat (20) bottom surface and weighing platform seat (25) matches, dress rest pad (22) above the supporting wheel seat (20), two supporting wheel seats (20) are fitted together with weighing platform seat (25) by spring guide (24) and spring (23), form centering body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420050834 CN2786572Y (en) | 2004-05-10 | 2004-05-10 | Railway vehicle weighing spring-adjusting balancing test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420050834 CN2786572Y (en) | 2004-05-10 | 2004-05-10 | Railway vehicle weighing spring-adjusting balancing test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2786572Y true CN2786572Y (en) | 2006-06-07 |
Family
ID=36775147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420050834 Expired - Lifetime CN2786572Y (en) | 2004-05-10 | 2004-05-10 | Railway vehicle weighing spring-adjusting balancing test bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2786572Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105823541A (en) * | 2016-03-11 | 2016-08-03 | 西南交通大学 | Flexible weighing method and one-dimensional spacer adding method for railway vehicle body |
| CN106813764A (en) * | 2016-12-09 | 2017-06-09 | 中车齐齐哈尔车辆有限公司 | Weight-measuring device and the vehicle detecting system with it |
| CN110967202A (en) * | 2019-11-29 | 2020-04-07 | 中车长春轨道客车股份有限公司 | Railway vehicle wheel static load test device |
-
2004
- 2004-05-10 CN CN 200420050834 patent/CN2786572Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105823541A (en) * | 2016-03-11 | 2016-08-03 | 西南交通大学 | Flexible weighing method and one-dimensional spacer adding method for railway vehicle body |
| CN105823541B (en) * | 2016-03-11 | 2019-02-26 | 西南交通大学 | Vehicle body of railway vehicle flexibility weighing method and one-dimensional cushioning method |
| CN106813764A (en) * | 2016-12-09 | 2017-06-09 | 中车齐齐哈尔车辆有限公司 | Weight-measuring device and the vehicle detecting system with it |
| CN110967202A (en) * | 2019-11-29 | 2020-04-07 | 中车长春轨道客车股份有限公司 | Railway vehicle wheel static load test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHONGTIEGONGJIANZHUGONGCHENGSHEJI YARD, BEIJING C Free format text: FORMER OWNER: CHINA RAILWAY JIANCHANG ENGINEERING BUREAU DESIGN INSTITUTE ZHUOZHOU ACADEMY Effective date: 20070928 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20070928 Address after: 100038 No. 17 shop road, sheep square, Beijing, Haidian District Patentee after: Beijing China Railway Engineering Design Institute Address before: 100038 No. 17 shop road, sheep square, Beijing, Haidian District Patentee before: China Railway Jianchang Engineering Bureau Design Institute Zhuozhou Academy |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140510 Granted publication date: 20060607 |