CN208606875U - A kind of wheel unloading multi-function test stand - Google Patents
A kind of wheel unloading multi-function test stand Download PDFInfo
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- CN208606875U CN208606875U CN201821385334.5U CN201821385334U CN208606875U CN 208606875 U CN208606875 U CN 208606875U CN 201821385334 U CN201821385334 U CN 201821385334U CN 208606875 U CN208606875 U CN 208606875U
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- rail
- weighing
- guide rail
- rail assembly
- wheel rim
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Abstract
The utility model provides a kind of wheel unloading multi-function test stand, comprising: basis, guide rail beam, foundation beam, fixed flange rail assembly, mobile wheel rim rail assembly；Basic sectional structure is in U-shape shape；The middle part on basis is arranged in guide rail beam, and guide rail beam is fixedly connected with basis by foundation beam support；The top of guide rail beam is arranged in fixed flange rail assembly, and fixed flange rail assembly is connected with guide rail beam by support post；The top of guide rail beam is arranged in mobile wheel rim rail assembly, and mobile wheel rim rail assembly is connected with guide rail beam by support post.The utility model passes through the improvement in structure, adjustment with gauge can satisfy the requirement of multi-standard gauge adjustment between 900mm-1676mm, it is easy to operate, precision is high, weighing unit can individually go up and down and can also go up and down simultaneously, it can ensure the advantages that testing equipment is safe and reliable, thus the problem of effective solution the utility model proposes in background technique one and deficiency.
Description
Technical field
The utility model relates to rail vehicle experiment detection device technical fields, more specifically, more particularly to a kind of wheel
Weight off-load multi-function test stand.
Background technique
Testing stand is for verifying the rail vehicle of different gauges, wheelbase (comprising locomotive, subway, EMU, engineering truck
Deng) the wheel weight of vehicle (or single-unit vehicle), axis weight, vehicle weight, rate of wheel load reduction, harmonious test, the tests such as softness factor join
Several measurements.
Domestic existing weighing test platform is primarily present in simple fixed vehicle weighing, standard gauge 1435mm, right
It is all confined to mode artificially padded with cushion block in tests such as wheel unloading test, harmonious test, softness factors, operates not side
Just, low efficiency, the low deficiency of precision.
In view of this, being studied improvement for existing problem, a kind of wheel unloading multi-function test stand is provided, it is intended to
By the technology, achievees the purpose that solve the problems, such as and improve practical value.
Utility model content
The purpose of this utility model is to provide a kind of wheel unloading multi-function test stands, to solve to propose in background technique
The existing weighing test platform in the country be primarily present in simple fixed vehicle weighing, standard gauge 1435mm, for wheel weight
The tests such as off-load test, harmonious test, softness factor are all confined to mode artificially padded with cushion block, inconvenient for operation, effect
Rate is low, precision low problem and deficiency.
To achieve the above object, the utility model provides a kind of wheel unloading multi-function test stand, by skill in detail below
Art means are reached:
A kind of wheel unloading multi-function test stand, comprising: basis, guide rail beam, foundation beam, fixed flange rail assembly, branch
Support column, mobile wheel rim rail assembly, weighing unit component, gauge adjustment component, hitch anticollision device, collision-prevention device, support base, weighting platform,
Weighing-rail, block, servo motor, elevator, guide post, guide sleeve, weighing sensor；The basis sectional structure is in U-shape shape；It is described
The middle part on basis is arranged in guide rail beam, and guide rail beam is fixedly connected with basis by foundation beam support；The fixed flange
The top of guide rail beam is arranged in rail assembly, and fixed flange rail assembly is connected with guide rail beam by support post；It is described
The top of guide rail beam is arranged in mobile wheel rim rail assembly, and mobile wheel rim rail assembly is connected with guide rail beam by support post
It connects；The side of fixed flange rail assembly is arranged in the weighing unit component；The gauge adjustment component setting is in mobile wheel rim
The middle part of rail assembly and weighing unit component；The top on basis is arranged in the hitch anticollision device, collision-prevention device；The support base is steady
Solid steel structure frame, and weighting platform, elevator, guide post and guide sleeve are installed in the top of support base；The weighing-rail is set
It sets in the upside of weighting platform, and weighing-rail is bolted with weighting platform and is connected；The upper of weighing-rail is arranged in the block
Portion；The side of support base is arranged in the servo motor.
Preferably, the weighing unit component is set in fixed flange rail assembly and the side of mobile wheel rim rail assembly
It sets, and bearing unit component is provided at 12 altogether.
Preferably, the fixed flange rail assembly and mobile wheel rim rail assembly are made of track girder and support post, rail
Road beam is mounted on the top of support post, and wheel rim rail is equipped on track girder, and wheel rim rail selects high-quality 45 steel.
Preferably, the weighing unit component can be gone up and down, total kilometres 200mm, and weighing unit component is equipped with weighing
The closed-loop control of lifting may be implemented in sensor and magnetic grid displacement sensor.
Preferably, the elevator is spiral lift, and elevator is mounted in support base, is passed for lifting by weighing
The weighing section of the components such as sensor composition, the up and down motion of weighing section are oriented to by guide post and guide sleeve, and elevator has
Self-locking function.
Preferably, the guide rail beam is 25 meters long, is connected by bolts integral after height leveling and track alignment, beats
Upper junction of the edges of two sheets of paper pin guarantees linear guide and rack splicing precision, and has a foundation beam support below guide rail beam every 1 meter.
Preferably, gauge adjustment component one end weighing unit is fixed with wheel rim rail bracket, and the other end is passed by lead screw
The size of dynamic adjustment gauge, gauge is stepless adjustable from 900-1676mm, and lead screw uses 40Cr modifier treatment.
Due to the application of the above technical scheme, the utility model has the advantage that compared with prior art
1, the utility model lifting device, shaft pitch adjusting device, gauge adjustment device are all made of electrical servo+machine driving
Mode, using Britain's power nurse Tyke spiral lift, Serve Motor Control, weighing unit go up and down steady synchronous altitude difference no more than ±
1mm, easy to operate, precision is high, and weighing unit can individually go up and down and can also go up and down simultaneously, and weighing unit is equipped with anti-side-slip apparatus, really
It is safe and reliable to protect testing equipment.
2, the utility model drives weighing unit component to realize axis by setting servo motor by rack pinion
Away from adjustment, allow the device to automatic, adjustment gauge and wheelbase easily and fast, the adjustment of gauge can satisfy
The requirement of multi-standard gauge adjustment between 900mm-1676mm, wheelbase adjustment also can satisfy B0-B0, C0-C0, B0-B0-B0 axis
Needs of the multiaxis of the rolling stock of formula away from adjustment.
3, by the improvement in structure, the adjustment with gauge can satisfy the utility model
The requirement of multi-standard gauge adjustment, easy to operate between 900mm-1676mm, and precision is high, and weighing unit can individually be gone up and down
It can also go up and down simultaneously, it can be ensured that the advantages that testing equipment is safe and reliable, so that effective solution the utility model is being carried on the back
The problem of being proposed in scape technology one and deficiency.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.In attached drawing
In:
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the schematic cross-sectional view of the utility model.
Fig. 3 is the weighing unit component structure diagram of the utility model.
Fig. 4 is the weighing unit component structure diagram of the utility model.
In figure: basis 1, guide rail beam 2, foundation beam 3, fixed flange rail assembly 4, support post 5, mobile wheel rim rail assembly
6, weighing unit component 7, gauge adjustment component 8, hitch anticollision device, collision-prevention device 9, support base 10, weighting platform 11, weighing-rail 12, block
13, servo motor 14, elevator 15, guide post 16, guide sleeve 17, weighing sensor 18.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
It should be noted that in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or two
More than a；The instructions such as term " on ", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion "
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification
Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation
Make, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second ", " third " etc. are used for description purposes only, it is not understood to indicate or imply
Relative importance.
Meanwhile in the description of the present invention, unless otherwise clearly defined and limited, term " connected ", " connection "
It shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For the general of this field
For logical technical staff, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Referring to Figure 1 to Fig. 4, the utility model provides a kind of particular technique embodiment party of wheel unloading multi-function test stand
Case:
A kind of wheel unloading multi-function test stand, comprising: basic 1, guide rail beam 2, foundation beam 3, fixed flange rail assembly
4, support post 5, mobile wheel rim rail assembly 6, weighing unit component 7, gauge adjustment component 8, hitch anticollision device, collision-prevention device 9, support bottom
Seat 10, weighting platform 11, weighing-rail 12, block 13, servo motor 14, elevator 15, guide post 16, guide sleeve 17, weighing sensor 18；
Basic 1 sectional structure is in U-shape shape；The middle part on basis 1 is arranged in guide rail beam 2, and guide rail beam 2 and basis 1 pass through foundation beam 3
Support is fixedly connected；The top of guide rail beam 2, and fixed flange rail assembly 4 and guide rail beam is arranged in fixed flange rail assembly 4
2 are connected by support post 5；Mobile wheel rim rail assembly 6 is arranged in the top of guide rail beam 2, and mobile wheel rim rail assembly 6 with
Guide rail beam 2 is connected by support post；The side of fixed flange rail assembly 4 is arranged in weighing unit component 7；Gauge adjustment
The middle part of mobile wheel rim rail assembly 6 and weighing unit component 7 is arranged in component 8；The upper of basis 1 is arranged in hitch anticollision device, collision-prevention device 9
Portion；Support base 10 is firm steel structure frame, and weighting platform 11, elevator 15, guide post 16 and guide sleeve 17 are installed in branch
Support the top of pedestal 10；The upside of weighting platform 11 is arranged in weighing-rail 12, and weighing-rail 12 is bolted with weighting platform 11
It is connected；The top of weighing-rail 12 is arranged in block 13；The side of support base 10 is arranged in servo motor 14.
Specifically, weighing unit component 7 has setting in the side of fixed flange rail assembly 4 and mobile wheel rim rail assembly 6,
And bearing unit component 7 is provided at 12 altogether.
Specifically, fixed flange rail assembly 4 and mobile wheel rim rail assembly 6 are made of track girder and support post, track
Beam is mounted on the top of support post, and wheel rim rail is equipped on track girder, and wheel rim rail selects high-quality 45 steel.
Specifically, weighing unit component 7 can be gone up and down, total kilometres 200mm, and weighing unit component 7 is equipped with weighing and passes
The closed-loop control of lifting may be implemented in sensor and magnetic grid displacement sensor.
Specifically, elevator 15 is spiral lift, elevator 15 is mounted in support base, is passed for lifting by weighing
The weighing section of the equal components composition of sensor 18, the up and down motion of weighing section are oriented to by guide post 16 and guide sleeve 17, are gone up and down
Machine 15 has self-locking function.
Specifically, guide rail beam 2 is 25 meters long, it is connected by bolts integral after height leveling and track alignment, stamps
Junction of the edges of two sheets of paper pin guarantees linear guide and rack splicing precision, and guide rail beam 2 has a foundation beam 3 to support every 1 meter below.
Specifically, 8 one end weighing unit of gauge adjustment component is fixed with wheel rim rail bracket, the other end passes through lead screw transmission tune
The size of whole gauge, gauge is stepless adjustable from 900-1676mm, and lead screw uses 40Cr modifier treatment.
Specific implementation step:
When using the device, vehicle wheel rim can walk on fixed flange rail assembly 4 and mobile wheel rim rail assembly 6, claim
After vehicle is pushed to designated position when weight, weighing unit component 7 drives elevator 15 to rise by servo motor 14, utilizes title
Vehicle is jacked up and is detached from wheel rim rail by heavy rail 12, is then weighed by weighing sensor 18, thus reach weighing purpose, weighting platform 11
For installing weighing sensor 18, support base 10 is firm steel structure frame, is used to support weighing platform 11, installation spiral liter
Drop machine 15 and guide post 16 and guide sleeve 17, are connected with guide rail slide block below, and spiral lift 15 is mounted in support base 10, is used for
Weighing section is lifted, the up and down motion of weighing section is oriented to by guide post 16 with guide sleeve 17,8 gauge adjustment of gauge adjustment component
8 one end weighing unit of component is fixed with wheel rim rail bracket, and the other end adjusts the size of gauge by lead screw transmission, and gauge is from 900-
1676mm is stepless adjustable, shaft pitch adjusting device be by servo motor 14 by rack pinion drive weighing unit component 7 come
Realize the adjustment of wheelbase.
To sum up: a kind of wheel unloading multi-function test stand, lifting device, shaft pitch adjusting device, the gauge tune of testing stand
Engagement positions are all made of electrical servo+mechanical drive mode, using Britain's power nurse Tyke spiral lift, Serve Motor Control, claim
Weight platform go up and down steady synchronous altitude difference no more than ± 1mm, easy to operate, precision is high, weighing unit can individually be gone up and down can also be simultaneously
Lifting, weighing unit are equipped with anti-side-slip apparatus, it is ensured that testing equipment is safe and reliable, solves existing weighing test platform and mainly deposits
It is simple fixed vehicle weighing, standard gauge 1435mm, for wheel unloading test, harmonious test, softness factor
Equal tests are all confined to mode artificially padded with cushion block, inconvenient for operation, low efficiency, the low problem of precision.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of wheel unloading multi-function test stand, comprising: basic (1), guide rail beam (2), foundation beam (3), fixed flange rail
Component (4), support post (5), mobile wheel rim rail assembly (6), weighing unit component (7), gauge adjustment component (8), hitch are anti-
Collision device (9), support base (10), weighting platform (11), weighing-rail (12), block (13), servo motor (14), elevator
(15), guide post (16), guide sleeve (17), weighing sensor (18)；The shape it is characterized by: described basis (1) sectional structure is in U-shape；
Guide rail beam (2) setting is at the middle part of basic (1), and guide rail beam (2) and basic (1) are solid by foundation beam (3) support
Fixed connection；The fixed flange rail assembly (4) is arranged on the top of guide rail beam (2), and fixed flange rail assembly (4) and guide rail
Crossbeam (2) is connected by support post (5)；The mobile wheel rim rail assembly (6) is arranged on the top of guide rail beam (2), and
Mobile wheel rim rail assembly (6) are connected with guide rail beam (2) by support post；Weighing unit component (7) setting is solid
The side of fixed wheel edge rail assembly (4)；Gauge adjustment component (8) setting is in mobile wheel rim rail assembly (6) and weighing unit group
The middle part of part (7)；Top of hitch anticollision device, collision-prevention device (9) setting in basic (1)；The support base (10) is firm steel
Structural framing, and weighting platform (11), elevator (15), guide post (16) and guide sleeve (17) are installed in the upper of support base (10)
Portion；Weighing-rail (12) setting is in the upside of weighting platform (11), and weighing-rail (12) is bolted with weighting platform (11)
It is connected；Top of block (13) setting in weighing-rail (12)；The servo motor (14) is arranged in support base (10)
Side.
2. a kind of wheel unloading multi-function test stand according to claim 1, it is characterised in that: the weighing unit component
(7) there is setting in the side of fixed flange rail assembly (4) and mobile wheel rim rail assembly (6), and weighing unit component (7) is set altogether
It is equipped at 12.
3. a kind of wheel unloading multi-function test stand according to claim 1, it is characterised in that: the fixed flange rail group
Part (4) and mobile wheel rim rail assembly (6) are made of track girder and support post, and track girder is mounted on the top of support post,
And wheel rim rail is installed on track girder, wheel rim rail selects high-quality 45 steel.
4. a kind of wheel unloading multi-function test stand according to claim 1, it is characterised in that: the weighing unit component
(7) it can go up and down, total kilometres 200mm, and weighing unit component (7) is equipped with weighing sensor and magnetic grid displacement sensor, it can
To realize the closed-loop control of lifting.
5. a kind of wheel unloading multi-function test stand according to claim 1, it is characterised in that: the elevator (15) is
Spiral lift, elevator (15) are mounted in support base, for lifting the title being made of components such as weighing sensors (18)
The up and down motion of weight part, weighing section is oriented to by guide post (16) and guide sleeve (17), and elevator (15) has self-locking function
Energy.
6. a kind of wheel unloading multi-function test stand according to claim 1, it is characterised in that: the guide rail beam (2)
It is 25 meters long, it is connected by bolts integral after height leveling and track alignment, stamps junction of the edges of two sheets of paper pin, guarantee linear guide and rack gear
Splice precision, and guide rail beam (2) has foundation beam (3) support every 1 meter below.
7. a kind of wheel unloading multi-function test stand according to claim 1, it is characterised in that: the gauge adjustment component
(8) one end weighing unit is fixed with wheel rim rail bracket, and the other end adjusts the size of gauge by lead screw transmission, and gauge is from 900-
1676mm is stepless adjustable, and lead screw uses 40Cr modifier treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821385334.5U CN208606875U (en) | 2018-08-27 | 2018-08-27 | A kind of wheel unloading multi-function test stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821385334.5U CN208606875U (en) | 2018-08-27 | 2018-08-27 | A kind of wheel unloading multi-function test stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208606875U true CN208606875U (en) | 2019-03-15 |
Family
ID=65680619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821385334.5U Active CN208606875U (en) | 2018-08-27 | 2018-08-27 | A kind of wheel unloading multi-function test stand |
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| CN (1) | CN208606875U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN112629633A (en) * | 2021-01-04 | 2021-04-09 | 中车株洲电力机车有限公司 | Multifunctional wheel-load test bed weighing unit |
-
2018
- 2018-08-27 CN CN201821385334.5U patent/CN208606875U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN112629633A (en) * | 2021-01-04 | 2021-04-09 | 中车株洲电力机车有限公司 | Multifunctional wheel-load test bed weighing unit |
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