CN108519142A - A kind of load carrier of locomotive weighing table, measuring mechanism unit and weighing unit - Google Patents
A kind of load carrier of locomotive weighing table, measuring mechanism unit and weighing unit Download PDFInfo
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- CN108519142A CN108519142A CN201810321166.1A CN201810321166A CN108519142A CN 108519142 A CN108519142 A CN 108519142A CN 201810321166 A CN201810321166 A CN 201810321166A CN 108519142 A CN108519142 A CN 108519142A
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- 238000005303 weighing Methods 0.000 title claims abstract description 92
- 230000007246 mechanism Effects 0.000 title claims abstract description 74
- 230000003137 locomotive effect Effects 0.000 title claims abstract description 59
- 238000005096 rolling process Methods 0.000 claims abstract description 64
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 38
- 230000007704 transition Effects 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims abstract description 17
- 239000000203 mixture Substances 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000000969 carrier Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/02—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles
- G01G19/04—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles for weighing railway vehicles
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G21/00—Details of weighing apparatus
- G01G21/02—Arrangements of bearings
- G01G21/08—Bearing mountings or adjusting means therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G21/00—Details of weighing apparatus
- G01G21/22—Weigh pans or other weighing receptacles; Weighing platforms
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
A kind of load carrier of locomotive weighing table, the load carrier include pedestal I, and linear roller bearing retainer, bolster stake, spoke pressure sensor, they collectively form the end bearing mechanism of linear roller bearing guide sleeve auxiliary structure.The pedestal I divides for two parts, and a portion is used for for the shell as straight-line rolling axis, another part as the mechanism for installing transition rail；The top of the bolster stake is a square body, and the groove for placing weighing rail is provided on square body, and linear roller bearing guide sleeve pair lead rail axis is provided with below square body；The linear roller bearing retainer is socketed with linear roller bearing guide sleeve pair lead rail axis, and is positioned in the shell of straight-line rolling axis, and the spoke pressure sensor is mounted on the lower section of linear roller bearing guide sleeve pair lead rail axis.Load carrier provided by the invention have many advantages, such as it is succinct rationally, precision is higher, installation maintenance is simple and convenient.
Description
Technical field
The present invention relates to a kind of weighing rolling stock device, especially a kind of load carrier of locomotive weighing table,
Measuring mechanism unit and weighing unit.
Background technology
Domestic railway transportation cause flourishes at present, and railway just develops towards high speed, facilitation, heavy loading, this
Just there is higher requirement to the various performance parameters of rolling stock.Influence the factor of rolling stock mechanical property and braking ability
There is very much, wheel（Axis）Weight deviation is wherein one of key factor.Locomotive is respectively taken turns, whether the distribution of axis weight is uniform, is directly influenced
The performance and vehicle traveling comfort safety of whole locomotive adhesive tractive effort, rolling stock must manufacture and design, use
It adopts an effective measure, will take turns in the process（Axis）The deviation of weight limits within the limits prescribed.According to the regulation of GB3371-83, I
State's railway operation Locomotive Axle Load deviation is not to be exceeded ± the 2% of average axle load, take turns weight deviation be not to be exceeded the axis averagely take turns again ±
4%.The raising of requirement with railway speed increase to rolling stock, this requires rolling stocks to have higher stability and safety
Property, this makes the calculating to locomotive center position also seem extremely important with detection.And locomotive center position is steady to locomotive operation
Qualitatively improve, the reasonable distribution that Locomotive Axle Load and wheel are heavy has a significant impact.Therefore, in order to which the vehicle for improving railways train operation is run
Stationarity, it is ensured that traffic safety, it is necessary to design and realize rolling stock automatic measurement mechanism, make its wheel weight, axis weight
It meets the requirements prescribed.
Currently, the rolling stock counterweight table of the country of China is there is also complicated, precision, stability are poor, installation maintenance
Complicated problem.
Invention content
The present invention provides a kind of load carrier of locomotive weighing table, measuring mechanism unit and weighing unit, has knot
Structure is succinct rationally, precision is higher, installation maintenance is simple and convenient, to overcome deficiencies of the prior art.
The technical solution adopted by the present invention is that：A kind of load carrier of locomotive weighing table, the load carrier include
Pedestal I, linear roller bearing retainer, bolster stake, spoke pressure sensor；The pedestal I divides for two parts, a portion
For the shell as straight-line rolling axis, another part is used for the mechanism as installation transition rail；The top of the bolster stake is
One square body, and the groove for placing weighing rail is provided on square body, straight-line rolling axis is provided with below square body
Hold guide sleeve pair lead rail axis；The linear roller bearing retainer is socketed with linear roller bearing guide sleeve pair lead rail axis, and is positioned over
In the shell of straight-line rolling axis, the spoke pressure sensor is mounted on the lower section of linear roller bearing guide sleeve pair lead rail axis；Institute
It states pedestal I, linear roller bearing retainer, bolster stake and spoke pressure sensor and collectively forms linear roller bearing guide sleeve pair knot
The end bearing mechanism of structure.
Its relevant another technical solution is：A kind of load carrier of locomotive weighing table, the load carrier include
Pedestal II, linear roller bearing retainer, bolster stake, spoke pressure sensor；
Main the forming for the shell as straight-line rolling axis by two symmetrically arranged side by side of the pedestal II；The bolster stake
There are two, the top of each bolster stake is a square body, and the groove for placing weighing rail is provided on square body,
Linear roller bearing guide sleeve pair lead rail axis is provided with below square body；Each linear roller bearing guide sleeve pair lead rail axis corresponds to
There are one linear roller bearing retainer, the linear roller bearing retainer and linear roller bearing guide sleeve pair guide rail axle sleeve
It connects, and is positioned in the shell of straight-line rolling axis, the spoke pressure sensor correspondence is led mounted on each linear roller bearing
The lower section of the secondary lead rail axis of set；The pedestal II, linear roller bearing retainer, bolster stake, spoke pressure sensor collectively form
The middle part load carrier of linear roller bearing guide sleeve auxiliary structure.
Its relevant another technical solution is：A kind of locomotive weighing table measuring mechanism unit, the weighing rolling stock
Platform measuring mechanism unit is mainly made of longitudinally mounted Liang Ge end bearings mechanism and a weighing rail, the end bearing machine
Structure is a kind of load carrier of above-mentioned locomotive weighing table；The both ends of the weighing rail are separately fixed at two ends and hold
On the groove of the corresponding bolster stake of mounted mechanism；Transition rail is installed in the mechanism of the installation transition rail of the end bearing mechanism.
A kind of further technical solution of locomotive weighing table measuring mechanism unit is：The weighing rail and mistake
Cross between rail that there are the gaps of 3-5mm.
Its relevant another technical solution is：A kind of locomotive weighing table includes multigroup arranged in parallel above-mentioned
Locomotive weighing table measuring mechanism unit passes through transition rail between every group of adjacent locomotives vehicle weighing platform measuring mechanism unit
Connection.
Due to taking above-mentioned technical proposal, the load carrier and rolling stock of a kind of locomotive weighing table of the present invention
Weighing unit has the advantages that：
1, load carrier of the invention is previous to substitute for the load carrier of core using linear roller bearing guide sleeve auxiliary structure
Add the bearing mode of complicated position-limit mechanism, the bearing structure that there is precision height, stability with complicated multiple mechanical mesa structures
Well, the characteristics of volume compact.Due in linear roller bearing retainer 2 ball 21 and the linear roller bearing of bolster stake 3 lead
The shell 12 of the secondary lead rail axis 32 of set and straight-line rolling axis is in point contact, when linear roller bearing guide sleeve pair lead rail axis 32 and straight line are rolled
When the shell 12 of moving axis relatively moves, linear roller bearing guide sleeve pair lead rail axis 32 can only axially movable, other directions
It suffers restraints, the friction for influencing measurement accuracy at this time is rolling friction, has friction small and more stable.Therefore, of the invention
Straight-line rolling axle sleeve auxiliary structure can have little influence on bolster stake 3 while ingenious constraint 3 displacement in the horizontal direction of bolster stake
In the displacement of vertical direction, enable spoke type pressure sensor accurately incude vertical direction by measuring gravity, this is by measuring gravity
The tested magnitude of locomotive weighing table, improves weighing unit stability and accuracy of measurement.Weighing accuracy can reach country
Specified accuracy grade.
2, load carrier of the invention is easy for installation, easy to repair.Small, a load carrier is equivalent to pervious one
A gadget table top, not complicated position-limit mechanism, therefore with small, light-weight, easy for installation, easy to repair is excellent
Point.
3, each group of locomotive weighing table measuring mechanism unit of the invention is made of two load carriers, using entirety
Change, modular construction, it is simple for structure, reasonable, compact.
4, load carrier of the invention not complicated position-limit mechanism, do not influence original place and use, original place is changed
Dynamic little, construction is small to original operation interference, is particularly suitable for installing and using in the workshop of original inspection pit.General 7 works
Make day to be just basically completed installation.
With reference to the accompanying drawings and examples to load carrier, the measuring mechanism of a kind of locomotive weighing table of the present invention
The technical characteristic of unit and weighing unit is described further.
Description of the drawings
Fig. 1 is the end bearing structural scheme of mechanism of the linear roller bearing guide sleeve auxiliary structure of embodiment 1；
Fig. 2 is the decomposition diagram of the end bearing mechanism of embodiment 1；
Fig. 3 is the linear slide bearing guide sleeve auxiliary structure schematic diagram of embodiment 1.
Fig. 4 is the middle part load carrier schematic diagram of the linear roller bearing guide sleeve auxiliary structure of embodiment 2；
Fig. 5 is the locomotive weighing table measuring mechanism cell schematics of embodiment 3；
Fig. 6 is locomotive weighing table structural schematic diagram one in embodiment 4；
Fig. 7 is locomotive weighing table structural schematic diagram two in embodiment 4.
In figure：
1a- pedestals I, 1b- pedestals II, 11- install the mechanism of transition rail, the shell of 12- straight-line rolling axis；13- linear slide axis
Shell；
2- linear roller bearing retainers, 21- balls, 22- retainers；
3- bolster stakes, 31- grooves, 32- linear roller bearing guide sleeve pair lead rail axis；33- linear slide bearing guide sleeve pair lead rail axis；
4- spoke pressure sensors, 41- steel balls；5- weighing rails, 6- pressing plates, 7- mounting bases, 8- tested wheels, 9- transition rails.
Specific implementation mode
Embodiment 1：A kind of end bearing mechanism of the load carrier of locomotive weighing table
A kind of load carrier of locomotive weighing table, as shown in Figure 1, the load carrier includes I 1a of pedestal, straight-line rolling axis
Hold retainer 2, bolster stake 3, spoke pressure sensor 4；I 1a points of the pedestal is left and right two parts：A portion is for making
To install the mechanism 11 of transition rail；Another part is divide into upper part and lower part again, and part is for as the outer of straight-line rolling axis thereon
Shell 12, its underpart is for the mounting base as spoke pressure sensor.The top of the bolster stake 3 is a square body, and
It is provided with the groove 31 for placing weighing rail on square body, linear roller bearing guide sleeve pair guide rail is provided with below square body
Axis 32（It is cylinder）；The linear roller bearing retainer 2 is socketed with linear roller bearing guide sleeve pair lead rail axis 32, and is placed
In in the shell 12 of straight-line rolling axis, the spoke pressure sensor 4 is mounted in the mounting base of spoke pressure sensor and position
In the lower section of linear roller bearing guide sleeve pair lead rail axis 32.I 1a of the pedestal, linear roller bearing retainer 2,3 and of bolster stake
Spoke pressure sensor 4 collectively forms the end bearing mechanism of linear roller bearing guide sleeve auxiliary structure.
The concrete structure of I 1a of the pedestal may refer to Fig. 2, and the shell 12 of the straight-line rolling axis installs transition rail
Mechanism 11 and the mounting base of spoke pressure sensor are conventional components in the prior art, and emphasis of the invention is by above-mentioned institute
There is component organic combination in a pedestal, forms a high integration, with composition linear roller bearing guide sleeve auxiliary structure
End bearing mechanism is suitable for locomotive weighing table and uses.
When installation, on the basis of I 1a of the pedestal is fixed on by mounting base 7 using anchor pole；The spoke pressure sensing
Device 4 using the through-hole being provided on I 1a of pedestal by steel ball 41 indirectly with the linear roller bearing guide sleeve pair lead rail axis of bolster stake
32 lower face abuts, and eliminates the influence of lateral force, improves accuracy of detection.
As a kind of transformation of embodiment 1, if reducing measurement accuracy, the linear roller bearing in end bearing mechanism is led
Set auxiliary structure can use the more simple linear slide bearing set auxiliary structure of structure instead.It is symmetrical that linear slide bearing covers auxiliary structure
The influence of weight precision is sliding friction；It is rolling friction that linear roller bearing, which covers influence of the auxiliary structure to weighing precision, is usually rolled
Coefficient of kinetic friction an order of magnitude smaller than sliding friction.The linear slide bearing covers the basic structure and straight-line rolling axis of auxiliary structure
It is consistent to hold guide sleeve auxiliary structure, except that：The shell 12 of the straight-line rolling axis, linear roller bearing guide sleeve pair lead rail axis
32 are substituted for the shell 13 of linear slide axis in the prior art respectively, linear slide bearing guide sleeve pair lead rail axis 33, without
Linear roller bearing retainer 2, the only shell 13 of linear slide axis, linear slide bearing guide sleeve pair lead rail axis 33 just constitute directly
Line sliding shaft sleeve auxiliary structure（Referring to Fig. 3）.
Embodiment 2：A kind of middle part load carrier of the load carrier of locomotive weighing table
The middle part load carrier concrete structure of the present embodiment 2 is as shown in figure 4, the middle part load carrier includes II 1b of pedestal, straight line
Rolling bearing retainer 2, bolster stake 3, spoke pressure sensor 4；
II 1b of the pedestal is mainly by the shell 12 being used for as straight-line rolling axis in the embodiment 1 of two symmetrically arranged side by side
Composition；I.e. described II 1b of pedestal point is two parts, and two parts are that symmetrically arranged side by side is used to as the outer of straight-line rolling axis
Shell 12（It is identical as the casing part of straight-line rolling axis in embodiment 1）；II 1b of the pedestal is additionally provided with spoke pressure sensing
The mounting base of device is located at the lower section of the shell 12 of straight-line rolling axis and is integrally formed with the shell of straight-line rolling axis 12.It is described to hold
It carries there are two columns 3, the top of each bolster stake 3 is a square body, and is provided on square body and places weighing rail use
Groove 31, linear roller bearing guide sleeve pair lead rail axis 32 is provided with below square body；Each linear roller bearing guide sleeve
There are one linear roller bearing retainer 2, the linear roller bearing retainer 2 and linear roller bearings for the correspondence of secondary lead rail axis 32
Guide sleeve pair lead rail axis 32 is socketed, and is positioned in the shell 12 of straight-line rolling axis, and the correspondence of spoke pressure sensor 4 is mounted on
The lower section of each linear roller bearing guide sleeve pair lead rail axis 32；II 1b of the pedestal, linear roller bearing retainer 2, bolster stake
3, spoke pressure sensor 4 collectively forms the middle part load carrier of linear roller bearing guide sleeve auxiliary structure.
When installation, on the basis of II 1b of the pedestal is fixed on by mounting base 7 using anchor pole；The spoke pressure sensing
Device 4 using the through-hole being provided on II 1b of pedestal by steel ball 41 indirectly with the linear roller bearing guide sleeve pair lead rail axis of bolster stake
32 lower face abuts, and eliminates the influence of lateral force, improves accuracy of detection.
Embodiment 3：A kind of locomotive weighing table measuring mechanism unit
The locomotive weighing table measuring mechanism unit is used to detect the weight of each wheel of rolling stock, mainly by longitudinally mounted
Liang Ge end bearings mechanism and a weighing rail 5 form, and the end bearing mechanism is end bearing machine described in embodiment 1
The both ends of structure, the weighing rail are separately fixed on the groove 31 of the corresponding bolster stake of Liang Ge end bearings mechanism；The end
Transition rail is installed in the mechanism 11 of the installation transition rail of load carrier.It is a kind of weighing rolling stock of the present embodiment 3 below
The concrete structure of platform measuring mechanism unit：
The locomotive weighing table measuring mechanism unit is mainly weighed by two longitudinally mounted end bearing mechanisms and one
Rail forms, referring to Fig. 5.
The end bearing mechanism includes I 1a of pedestal, linear roller bearing retainer 2, bolster stake 3, spoke pressure sensing
Device 4；I 1a points of the pedestal is left and right two parts：A portion is used for the mechanism 11 as installation transition rail；Another part is again
It is divide into upper part and lower part, for the shell 12 as straight-line rolling axis, its underpart is used to pass as spoke pressure for part thereon
The mounting base of sensor.The top of the bolster stake 3 is a square body, and the groove for placing weighing rail is provided on square body
31, linear roller bearing guide sleeve pair lead rail axis 32 is provided with below square body（It is cylinder）；The linear roller bearing
Retainer 2 is socketed with linear roller bearing guide sleeve pair lead rail axis 32, and is positioned in the shell 12 of straight-line rolling axis, the spoke
Pressure sensor 4 is mounted on the mounting base of spoke pressure sensor and under linear roller bearing guide sleeve pair lead rail axis 32
Side.
The both ends of the weighing rail 5 are separately fixed in the groove 31 of the corresponding bolster stake of end bearing mechanism and pass through button
Plate 6 is fixed.Transition rail 9 is installed in the mechanism 11 of the installation transition rail of the end bearing mechanism.
There are the gaps of 3-5mm, convenient measured wheel to smoothly transit to weighing between the weighing rail 5 and transition rail 9
Rail completes measurement process in weighing rail section.
Embodiment 4：A kind of locomotive weighing table
A kind of locomotive weighing table includes that multigroup locomotive weighing table as described in Example 3 arranged in parallel measures
Mechanism unit passed through between the end bearing mechanism in every group of adjacent locomotive weighing table measuring mechanism unit
Cross the connection of rail 9；The end bearing mechanism is the load carrier of locomotive weighing table described in embodiment 1.According to scene
Requirement situation can take the tested wheel of each rolling stock to correspond to a locomotive weighing table measuring mechanism unit
（Referring to Fig. 6）.Such as：8 locomotive weighing table measuring mechanism units are used to 4 axis vehicles, 12 are used to 6 axis rolling stocks
A locomotive weighing table measuring mechanism unit, while the wheel weight values of each rolling stock are weighed, improve accuracy of detection and inspection
Survey efficiency.
As a kind of transformation of the present embodiment 4, for detecting the locomotive weighing table of two axis of bogie or more simultaneously,
I 1a of each two pedestal on the inside of on locomotive weighing table every group can be used the middle part pedestal described in one embodiment 2
II 1b replaces, i.e., two end bearing mechanisms in adjacent locomotive weighing table measuring mechanism unit are implemented with one
Middle part load carrier described in example 2 substitutes, and to extend the length of vehicle vehicle weighing platform measuring mechanism unit, saves one section intermediate
Transition rail is connected by weighing rail 5 between two neighboring middle part load carrier.
For detecting the locomotive weighing table of two axis of bogie simultaneously, as shown in fig. 7, the rolling stock in figure claims
Weight platform includes 2 groups of middle part load carriers arranged in parallel and is separately positioned on the end bearing mechanism at head and the tail both ends, every group of institute
It states and is connected by weighing rail 5 between end bearing mechanism and middle part load carrier；The end bearing mechanism is in embodiment 1
The generator terminal portion load carrier；The middle part load carrier is the middle part load carrier described in embodiment 2.Specifically：
The end bearing mechanism includes I 1a of pedestal, linear roller bearing retainer 2, bolster stake 3, spoke pressure sensor 4；
I 1a points of the pedestal is left and right two parts：A portion is used for the mechanism 11 as installation transition rail；Another part be divided into for
Upper and lower two parts, for the shell 12 as straight-line rolling axis, its underpart is used to be used as spoke pressure sensor for part thereon
Mounting base.The top of the bolster stake 3 is a square body, and the groove 31 for placing weighing rail is provided on square body,
Linear roller bearing guide sleeve pair lead rail axis 32 is provided with below square body（It is cylinder）；The linear roller bearing is kept
Frame 2 is socketed with linear roller bearing guide sleeve pair lead rail axis 32, and is positioned in the shell 12 of straight-line rolling axis, the spoke pressure
Sensor 4 is mounted on the lower section in the mounting base of spoke pressure sensor and positioned at linear roller bearing guide sleeve pair lead rail axis 32.
The middle part load carrier includes II 1b of pedestal, linear roller bearing retainer 2, bolster stake 3, spoke pressure sensing
Device 4；II 1b of the pedestal is mainly made of two shells 12 for as straight-line rolling axis arranged side by side；The i.e. described pedestal
II 1b points are two parts, and two parts are symmetrically arranged side by side for the shell 12 as straight-line rolling axis；II 1b of the pedestal
It is additionally provided with the mounting base of spoke pressure sensor, it is outer positioned at the lower section of the shell 12 of straight-line rolling axis and with straight-line rolling axis
Shell 12 is integrally formed.There are two the bolster stakes 3, and the top of each bolster stake 3 is a square body, and on square body
It is provided with the groove 31 for placing weighing rail, linear roller bearing guide sleeve pair lead rail axis 32 is provided with below square body；Often
A linear roller bearing guide sleeve pair lead rail axis 32 is corresponded to there are one linear roller bearing retainer 2, and the linear roller bearing is protected
It holds frame 2 to be socketed with linear roller bearing guide sleeve pair lead rail axis 32, and is positioned in the shell 12 of straight-line rolling axis, the spoke pressure
Force snesor 4 is corresponded to mounted on the lower section of each linear roller bearing guide sleeve pair lead rail axis 32.
The locomotive weighing table of the present invention is based on a kind of new bearing structure, which uses embodiment 1
The middle part of the end bearing mechanism of the straight-line rolling axle sleeve auxiliary structure and the straight-line rolling axle sleeve auxiliary structure described in embodiment 2
Load carrier can have little influence on support column in vertical direction while ingenious constraint 3 displacement in the horizontal direction of bolster stake
Displacement, reach accurate induction vertical direction by measuring gravity, which is the tested magnitude of locomotive weighing table.
When the electric part work of the locomotive weighing table of the present invention, sensor（Spoke pressure sensor）Output signal
It send to weighing controller, weighing controller send AD capture cards, capture card that analog signal is converted after carrying out conditioning processing to signal
At digital signal, each wheel weight, axis weight, vehicle weight and the axis weight that tested vehicle is calculated after system software is filtered are inclined
Difference, judges whether the axel load distribution of tested vehicle meets quality standard.
The locomotive weighing table of the present invention is widely portable to rolling stock manufactory, rolling stock inspection and repair factory, locomotive
The departments such as rolling stock section.
Part that the present invention does not relate to is the same as those in the prior art or can be realized by using the prior art.The above content is knots
Close specific preferred embodiment it is made for the present invention be further described, and it cannot be said that the present invention specific implementation office
It is limited to the record of the various embodiments described above, for those of ordinary skill in the art to which the present invention belongs, is not departing from this hair
Under the premise of bright design, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to the power of the invention by being submitted
The scope of patent protection that sharp claim determines.
Claims (5)
1. a kind of load carrier of locomotive weighing table, it is characterised in that：The load carrier includes pedestal I（1a）, straight line
Rolling bearing retainer（2）, bolster stake（3）, spoke pressure sensor（4）；The pedestal I（1a）It is divided into two parts, wherein one
Part is for the shell as straight-line rolling axis（12）, another part is for the mechanism as installation transition rail（11）；It is described to hold
Carry column（3）Top be a square body, and placement weighing rail is provided on square body（5）Groove（31）, in square body
Lower section be provided with linear roller bearing guide sleeve pair lead rail axis（32）；The linear roller bearing retainer（2）With straight-line rolling
Bearing guide sleeve pair lead rail axis（32）Socket, and it is positioned over the shell of straight-line rolling axis（12）It is interior, the spoke pressure sensor（4）
Mounted on linear roller bearing guide sleeve pair lead rail axis（32）Lower section；The pedestal I（1a）, linear roller bearing retainer（2）、
Bolster stake（3）With spoke pressure sensor（4）Collectively form the end bearing mechanism of linear roller bearing guide sleeve auxiliary structure.
2. a kind of load carrier of locomotive weighing table, it is characterised in that：The load carrier includes pedestal II（1b）, straight line
Rolling bearing retainer（2）, bolster stake（3）, spoke pressure sensor（4）；
The pedestal II（1b）Mainly by the shell of two symmetrically arranged side by side being used for as straight-line rolling axis（12）Composition；Institute
State bolster stake（3）There are two, each bolster stake（3）Top be a square body, and placement is provided on square body
Weighing rail（5）Groove（31）, linear roller bearing guide sleeve pair lead rail axis is provided with below square body（32）；It is each straight
Line rolling bearing guide sleeve pair lead rail axis（32）It is corresponding that there are one linear roller bearing retainers（2）, the linear roller bearing guarantor
Hold frame（2）With linear roller bearing guide sleeve pair lead rail axis（32）Socket, and it is positioned over the shell of straight-line rolling axis（12）It is interior, it is described
Spoke pressure sensor（4）It is corresponding to be mounted on each linear roller bearing guide sleeve pair lead rail axis（32）Lower section；The pedestal II
（1b）, linear roller bearing retainer（2）, bolster stake（3）, spoke pressure sensor（4）Linear roller bearing is collectively formed to lead
Cover the middle part load carrier of auxiliary structure.
3. a kind of locomotive weighing table measuring mechanism unit, it is characterised in that：The locomotive weighing table measuring mechanism unit
Mainly by longitudinally mounted Liang Ge end bearings mechanism and a weighing rail（5）Composition, the end bearing mechanism wants for right
Seek a kind of load carrier of locomotive weighing table described in 1；The weighing rail（5）Both ends be separately fixed at two ends
The groove of the corresponding bolster stake of load carrier（31）On；The mechanism of the installation transition rail of the end bearing mechanism（11）Upper installation
There is transition rail（9）.
4. a kind of rolling stock weighing unit measuring mechanism unit according to claim 3, it is characterised in that：The weighing rail
（5）With transition rail（9）Between there are the gaps of 3-5mm.
5. a kind of locomotive weighing table, it is characterised in that：It include multigroup locomotive as claimed in claim 3 arranged in parallel
Vehicle weighing platform measuring mechanism unit passes through transition rail between every group of adjacent locomotives vehicle weighing platform measuring mechanism unit（9）
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810321166.1A CN108519142A (en) | 2018-04-11 | 2018-04-11 | A kind of load carrier of locomotive weighing table, measuring mechanism unit and weighing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810321166.1A CN108519142A (en) | 2018-04-11 | 2018-04-11 | A kind of load carrier of locomotive weighing table, measuring mechanism unit and weighing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108519142A true CN108519142A (en) | 2018-09-11 |
Family
ID=63432382
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810321166.1A Pending CN108519142A (en) | 2018-04-11 | 2018-04-11 | A kind of load carrier of locomotive weighing table, measuring mechanism unit and weighing unit |
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| CN (1) | CN108519142A (en) |
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|---|---|---|---|---|
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| CN201184814Y (en) * | 2008-04-22 | 2009-01-21 | 湖北物资流通技术研究所 | Electric automobile weight with side-installed weighing sensor |
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| CN205593628U (en) * | 2016-03-14 | 2016-09-21 | 宁波柯力传感科技股份有限公司 | Curved ring type weighing sensor |
| CN106885090A (en) * | 2015-12-16 | 2017-06-23 | 中冶长天国际工程有限责任公司 | A kind of weighing sensing device and dust pelletizing system for the detection of cleaning shaft dust stratification |
| CN208059996U (en) * | 2018-04-11 | 2018-11-06 | 柳州市铁科科技有限责任公司 | A kind of load carrier of locomotive weighing table, measuring mechanism unit and weighing unit |
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| CN2687631Y (en) * | 2003-12-15 | 2005-03-23 | 西南交通大学 | Track vehicle bridge type shaft weight weighing platform |
| CN201184814Y (en) * | 2008-04-22 | 2009-01-21 | 湖北物资流通技术研究所 | Electric automobile weight with side-installed weighing sensor |
| CN103033250A (en) * | 2012-12-14 | 2013-04-10 | 中国铁道科学研究院 | Unbalance loading standard calibrating device of weigh bridge test car |
| CN204944642U (en) * | 2015-05-22 | 2016-01-06 | 西南交通大学 | A kind of rail weighing device |
| CN106885090A (en) * | 2015-12-16 | 2017-06-23 | 中冶长天国际工程有限责任公司 | A kind of weighing sensing device and dust pelletizing system for the detection of cleaning shaft dust stratification |
| CN205593628U (en) * | 2016-03-14 | 2016-09-21 | 宁波柯力传感科技股份有限公司 | Curved ring type weighing sensor |
| CN208059996U (en) * | 2018-04-11 | 2018-11-06 | 柳州市铁科科技有限责任公司 | A kind of load carrier of locomotive weighing table, measuring mechanism unit and weighing unit |
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Application publication date: 20180911 |