CN207280322U - Steel rail top-bending unit bending amount dedicated test measurer - Google Patents
Steel rail top-bending unit bending amount dedicated test measurer Download PDFInfo
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- CN207280322U CN207280322U CN201721301956.0U CN201721301956U CN207280322U CN 207280322 U CN207280322 U CN 207280322U CN 201721301956 U CN201721301956 U CN 201721301956U CN 207280322 U CN207280322 U CN 207280322U
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- scale
- bending
- adjustable rule
- station meter
- benchmark
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Abstract
The utility model discloses a kind of steel rail top-bending unit bending amount dedicated test measurer.The steel rail top-bending unit bending amount dedicated test measurer includes station meter, adjustable rule, benchmark scale, vernier scale and latch assembly, one end of the adjustable rule and the middle part of the station meter are hinged, the benchmark scale is arranged on the other end of the adjustable rule, and the vernier scale is closed on the latch assembly one end of the benchmark scale arranged on the station meter and the latch assembly supports the relatively described vernier scale of the benchmark scale to slide.The steel rail top-bending unit bending amount dedicated test measurer directly can carry out effective accurate measurement to gage line bending arrow degree.The detection ruler measurement range is big, can be used for No. 6 and above number switch manufacture.The detection ruler is easy to operate, easy to maintaining.All top-bending sample plates are eliminated, model manufacture cost is saved, eliminates a large amount of management service maintenance work amounts.
Description
Technical field
It the utility model is related to railway switch product manufacturing and detection, more particularly to a kind of steel rail top-bending unit bending amount is special
Use test measuring device.
Background technology
Steel rail top-bending is the critical process in railway switch manufacture, is the core process for ensureing track switch flat linearity.Rail
The effect of bending is to ensure that gage line bending arrow degree line style reaches track switch flat linearity and wants by the quantitative bending to rail
Ask, or ensure that gage line bends arrow degree and meets follow-up rail machining processes by the quantitative bending to gage line
Requirement.Therefore, the effectively detection of gage line bending arrow degree is most important after steel rail top-bending.Currently, do not have directly also
The quantitative test measuring device of effect.Detection is compared in the elongated use top-bending sample plate of measurement to gage line bending arrow degree, the sample
Plate species is various, and accuracy of detection is not high, and measurement range is small, easy-to-rust, yielding failure, the management of model and maintenance workload
Greatly.
First, As-Is analysis：
1. detection is compared using top-bending sample plate in steel rail top-bending detection.Top-bending sample plate is general using 1200 × 50 × 10mm's
Logical carbon structural steels (Q235B) manufacture.Its testing principle is that the detection side of top-bending sample plate is prefabricated a kind of using 600mm length to be single
The bending arrow degree of position, as benchmark, is being compared (in being when gage line and rail inoperative with rail inoperative
The heart is symmetrical, is shifted when detecting), whether steel rail top-bending reaches the bending arrow degree of requirement, to detect side when top-bending sample plate
Whether with the rail inoperative side after bending detection foundation is fitted into completely.Fig. 1 is referred to, is existing bending amount detection bending sample
The structure chart of plate.
2. intrinsic shortcoming：
(1) top-bending sample plate compares model as a kind of, it is impossible to directly gage line bending arrow degree is effectively detected.
(2) top-bending sample plate have chosen side on the basis of bending outer side edges, such a design, is only used for reduce manufacture difficulty
Detect the inner side (rail inoperative side side) of rail bending, it is impossible to be directly used in detection gage line side.Therefore, directly
Influence the precision of its detection.
(3) top-bending sample plate generally presses 0.5mm accurate manufacturing techniques, its accuracy of detection is low.
(4) top-bending sample plate general measure arrow degree scope is in 0~50mm.
(5) top-bending sample plate species is various, and measurement arrow degree is made in 30mm by 0.2~0.5mm units, and measurement arrow degree exists
More than 30mm, is made by 0.5~1.0mm units, and model species reaches more than 200 kinds.
(6) top-bending sample plate is manufactured using common carbon structural steel, easy-to-rust.
(7) in use, misoperation, easily occurs bending and deformation top-bending sample plate, and fails.
A kind of accordingly, it is desirable to provide new steel rail top-bending unit bending amount dedicated test measurer.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of steel rail top-bending unit bending amount dedicated test measurer.
The utility model provides a kind of foundation pit steel rail top-bending unit bending amount dedicated test measurer, including station meter, activity
The middle part of ruler, benchmark scale, vernier scale and latch assembly, one end of the adjustable rule and the station meter is hinged, the benchmark
Scale is arranged on the other end of the adjustable rule, and the vernier scale is closed on the benchmark by the latch assembly arranged on the station meter
One end of scale and the latch assembly support the relatively described vernier scale of the benchmark scale to slide.
Preferably, the latch assembly includes being riveted on the benchmark ruler end part and the vernier scale being fixed on the base
The adjustable rule block of object staff end and the adjustable rule block are arranged at intervals and the interval is used to support the benchmark scale and slides
The tabletting of benchmark scale, arranged on the station meter have adjustable rule block one end rear surface station meter under block, be arranged on
The adjustable rule block and the benchmark scale tabletting top and for control the benchmark scale slide and locked latch segment,
The vertical pre-load nut of the fixed benchmark scale tabletting and the latch segment, arranged on the opposite side of the vertical pre-load nut and
For fixing the horizontal pre-load nut of the latch segment.
Preferably, the middle part of the station meter includes the station meter block fixed by the station meter rivet, the work
Dynamic ruler is riveted on the station meter block by axis pin, plain washer and axis pin pre-load nut and is hinged with the station meter.
Preferably, the benchmark scale and the adjustable rule are fixed by benchmark scale rivet.
Preferably, the adjustable rule block is fixed by block rivet and the station meter, and the vernier scale passes through vernier
Ruler rivet and the adjustable rule block are fixed.
Preferably, the station meter is manufactured using the stainless steel or aluminium alloy of 1240 × 50 × 10mm；Middle part is designed with φ
34, the hole of 20mm, to mitigate the station meter weight；Two sections of R45mm depths are respectively designed in top and bottom in the middle part of the station meter
The arc groove of 2.5mm long 500mm, to increase the bending stiffness of station meter；At 1 pivot of station meter, φ is designed
The hole of 10mm, to assemble the axis pin and the adjustable rule.
Preferably, the adjustable rule is manufactured using the stainless steel or aluminium alloy of 600 × 50 × 7.5mm；Middle part is designed with φ
17,20 hole, to mitigate the station meter weight；One section of R75mm depth is respectively designed in top and bottom in the middle part of the adjustable rule
The arc groove of 2.5mm long 500mm, to increase the bending stiffness of the adjustable rule.
Preferably, the benchmark scale is manufactured using 200 × 20 × 7.5mm stainless steels or aluminium alloy, the benchmark scale
The scale piece of 3mm is arranged at top；The effective scale of measurement of scale is 0~120mm, reserves 50mm measurement amounts；The benchmark scale with
The adjustable rule is attached using riveting method.
Preferably, the vernier scale is manufactured using 70 × 40 × 7.5mm stainless steels or aluminium alloy, and the vernier scale top has
The scale piece of 3mm；The effective scale of measurement of scale is 50 unit lengths, and each unit length represents 0.02mm.
Preferably, the latch segment is manufactured using 55 × 30 × 17.5mm stainless steels or aluminium alloy；The latch segment is horizontal
Adjustable rule block described in direction connects, and is locked by the horizontal pre-load nut；The latch segment is designed with the circle of R600
Arc, which is slided, leads, and is oriented to and slides to the benchmark scale；Vertical pre-load nut is set in the latch segment vertical direction, to the base
The sliding of fiducial mark ruler is locked.
Compared with correlation technique, steel rail top-bending unit bending amount dedicated test measurer provided by the utility model has as follows
Beneficial effect：
1st, effective accurate measurement directly can be carried out to gage line bending arrow degree.
2nd, the detection ruler measurement range is big, can be used for No. 6 and above number switch manufacture.
3rd, the detection ruler is easy to operate, easy to maintaining.
3rd, all top-bending sample plates are eliminated, model manufacture cost is saved, eliminates a large amount of management service maintenance work amounts.
4th, using stainless steel or aluminum alloy material, corrosion can largely be alleviated.
5th, detection ruler is designed using loss of weight, light-weight.
6th, the counter-bending deformability of detection ruler.
7th, detection ruler is easily manufactured；The detection ruler has extensive promotion prospect in switch manufacture industry.
Brief description of the drawings
Fig. 1 is the structure chart of existing bending amount detection top-bending sample plate；
Fig. 2 is the front view of steel rail top-bending unit bending amount dedicated test measurer provided by the utility model；
Fig. 3 is the side view of steel rail top-bending unit bending amount dedicated test measurer provided by the utility model；
Fig. 4 is the usage state diagram of steel rail top-bending unit bending amount dedicated test measurer provided by the utility model.
Embodiment
Below in conjunction with drawings and embodiments, the utility model is described in further detail.
Fig. 2 and Fig. 4 are referred to, wherein, Fig. 2 is steel rail top-bending unit bending amount dedicated test amount provided by the utility model
The front view of tool；Fig. 3 is the side view of steel rail top-bending unit bending amount dedicated test measurer provided by the utility model；Fig. 4 is
The usage state diagram of steel rail top-bending unit bending amount dedicated test measurer provided by the utility model.The steel rail top-bending unit is curved
Folding amount dedicated test measurer includes station meter 1, adjustable rule 2, benchmark scale 4, vernier scale 5 and latch assembly, the adjustable rule 2
One end and the middle part of the station meter 1 are hinged, and the benchmark scale 4 is arranged on the other end of the adjustable rule 2, the latch assembly
The vernier scale 5 is closed on into one end of the benchmark scale 4 arranged on the station meter 1 and the latch assembly supports the benchmark
The relatively described vernier scale 5 of scale 4 slides.
The latch assembly includes being riveted on 1 end of station meter and the vernier scale 5 being fixed on the station meter 1
The adjustable rule block 6 of end and the adjustable rule block 6 are arranged at intervals and the interval is used to support the benchmark scale 4 and slides
Benchmark scale tabletting 7, arranged on the station meter 1 have 6 one end rear surface of adjustable rule block station meter under block 8,
Arranged on the adjustable rule block 6 and 7 top of benchmark scale tabletting and for controlling what the benchmark scale 4 was slided and locked
Latch segment 9, the vertical pre-load nut 10 of the fixed benchmark scale tabletting 7 and the latch segment 9, arranged on the vertical pretension spiral shell
The opposite side of mother 10 and the horizontal pre-load nut 11 for fixing the latch segment 9.
The middle part of the station meter 1 includes the station meter block 3 fixed by the station meter rivet 16, the adjustable rule
The station meter block 3 is riveted on by axis pin 12, plain washer 13 and axis pin pre-load nut 14 and is hinged with the station meter 1.
The benchmark scale 4 and the adjustable rule 2 are fixed by benchmark scale rivet 15.
The adjustable rule block 6 is fixed by block rivet 17 and the station meter 1, and the vernier scale 5 passes through vernier scale
Rivet 18 and the adjustable rule block 6 are fixed.
The station meter 1 is manufactured using the stainless steel or aluminium alloy of 1240 × 50 × 10mm；Middle part is designed with φ 20mm's
34, hole, to mitigate 1 weight of station meter；Respectively design two sections of R45mm depths 2.5mm long in the 1 middle part top and bottom of station meter
The arc groove of 500mm, to increase the bending stiffness of station meter；At 1 pivot of station meter, the hole of design φ 10mm,
To assemble the axis pin 12 and the adjustable rule 2.
The adjustable rule 2 is manufactured using the stainless steel or aluminium alloy of 600 × 50 × 7.5mm；Middle part is designed with the hole of φ 20
17, to mitigate 1 weight of station meter；One section of R75mm depths 2.5mm long is respectively designed in the 2 middle part top and bottom of adjustable rule
The arc groove of 500mm, to increase the bending stiffness of the adjustable rule 2.
The benchmark scale 4 is manufactured using 200 × 20 × 7.5mm stainless steels or aluminium alloy, and 4 top of benchmark scale has
The scale piece of 3mm；The effective scale of measurement of scale is 0~120mm, reserves 50mm measurement amounts；The benchmark scale 4 and the work
Dynamic ruler 2 is attached using riveting method.
The vernier scale 5 is manufactured using 70 × 40 × 7.5mm stainless steels or aluminium alloy, and 5 top of vernier scale has 3mm's
Scale piece；The effective scale of measurement of scale is 50 unit lengths, and each unit length represents 0.02mm.
The latch segment 9 is manufactured using 55 × 30 × 17.5mm stainless steels or aluminium alloy；The 9 horizontal direction institute of latch segment
State adjustable rule block 6 to connect, locked by the horizontal pre-load nut 11；The latch segment 9 is designed with the circular arc of R600
Cunning is led, and is oriented to and is slid to the benchmark scale 4；Vertical pre-load nut 10 is set in the latch segment vertical direction, to described
The sliding of benchmark scale 4 is locked.
The utility model is quantitatively bent and cannot accurately detect to solve rail, and original top-bending sample plate species is various, is surveyed
Accuracy of measurement is low, and measurement range is small, easy-to-rust, yielding problem and design；Utilize the datum level and rail work of the station meter 1
Make that side true edge is mutually closely connected, the adjustable rule 2 carries out on the basis of the pivot of the station meter 1 single by the axis pin 12
To rotation, when the datum level and mutually closely connected gage line bending edge of the adjustable rule 2, detection finishes, at this time, the activity
Ruler 2 is accurately shown relative to the rotation amount of the station meter 1 on the benchmark scale 4, and the rotation of the adjustable rule 1 shown
Turn the bending arrow degree that amount is gage line, its measurement accuracy precision is up to 0.02mm；5. the steel rail top-bending unit bending
Measure dedicated test measurer effective range：0~120mm, it is measurable under limiting condition to arrive 170mm.
The assemble method of steel rail top-bending unit bending amount dedicated test measurer is as follows：First by station meter 1, station meter block 3,
Vernier scale 5 is riveted, then adjustable rule 2, adjustable rule block 6, benchmark scale 4 are riveted, then by station meter 1 and adjustable rule 2
Assembled, finally, then latch assembly assembled, assembling is finished by connectors such as axis pin 12, nut 14, plain washers 13
Afterwards, effect is carried out to steel rail top-bending unit bending amount dedicated test measurer in reference platform, effect is errorless, can come into operation.
Compared with correlation technique, steel rail top-bending unit bending amount dedicated test measurer provided by the utility model has as follows
Beneficial effect：
1st, effective accurate measurement directly can be carried out to gage line bending arrow degree.
2nd, the detection ruler measurement range is big, can be used for No. 6 and above number switch manufacture.
3rd, the detection ruler is easy to operate, easy to maintaining.
3rd, all top-bending sample plates are eliminated, model manufacture cost is saved, eliminates a large amount of management service maintenance work amounts.
4th, using stainless steel or aluminum alloy material, corrosion can largely be alleviated.
5th, detection ruler is designed using loss of weight, light-weight.
6th, the counter-bending deformability of detection ruler.
7th, detection ruler is easily manufactured；The detection ruler has extensive promotion prospect in switch manufacture industry.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is directly or indirectly used in
Other relevant technical fields, are equally included in the patent within the scope of the utility model.
Claims (10)
1. a kind of steel rail top-bending unit bending amount dedicated test measurer, it is characterised in that including station meter, adjustable rule, fiducial mark
The middle part of ruler, vernier scale and latch assembly, one end of the adjustable rule and the station meter is hinged, and the benchmark scale is arranged on institute
The other end of adjustable rule is stated, the vernier scale is closed on one end of the benchmark scale by the latch assembly arranged on the station meter
And the latch assembly supports the relatively described vernier scale of the benchmark scale to slide.
2. steel rail top-bending unit bending amount dedicated test measurer according to claim 1, it is characterised in that the locking group
Part includes being riveted on the benchmark ruler end part and the vernier scale is fixed on to adjustable rule block and the institute of the benchmark ruler end part
State adjustable rule block interval setting and the interval is used to support the benchmark scale tabletting of the benchmark scale slip, arranged on the base
Object staff have adjustable rule block one end rear surface station meter under block, arranged on the adjustable rule block and the fiducial mark
Ruler tabletting top and for controlling the benchmark scale to slide and locked latch segment, the fixed benchmark scale tabletting and described
The vertical pre-load nut of latch segment, arranged on the opposite side of the vertical pre-load nut and the level for fixing the latch segment it is pre-
Tight nut.
3. steel rail top-bending unit bending amount dedicated test measurer according to claim 2, it is characterised in that the station meter
Middle part include the station meter block fixed by the station meter rivet, the adjustable rule passes through axis pin, plain washer and axis pin
Pre-load nut is riveted on the station meter block and is hinged with the station meter.
4. steel rail top-bending unit bending amount dedicated test measurer according to claim 2, it is characterised in that the fiducial mark
Ruler and the adjustable rule are fixed by benchmark scale rivet.
5. steel rail top-bending unit bending amount dedicated test measurer according to claim 2, it is characterised in that the adjustable rule
Block is fixed by block rivet and the station meter, and the vernier scale is consolidated by vernier scale rivet and the adjustable rule block
It is fixed.
6. steel rail top-bending unit bending amount dedicated test measurer according to claim 3, it is characterised in that the station meter
Manufactured using the stainless steel or aluminium alloy of 1240 × 50 × 10mm；Middle part is designed with 34, the hole of φ 20mm, described to mitigate
Station meter weight；The arc groove of two sections of R45mm depth 2.5mm long 500mm is respectively designed in top and bottom in the middle part of the station meter, to increase
The bending stiffness of station meter；At 1 pivot of station meter, the hole of design φ 10mm, to assemble the axis pin and described
Adjustable rule.
7. steel rail top-bending unit bending amount dedicated test measurer according to claim 1, it is characterised in that the adjustable rule
Manufactured using the stainless steel or aluminium alloy of 600 × 50 × 7.5mm；Middle part is designed with 17, the hole of φ 20, to mitigate the base
Object staff weight；The arc groove of one section of R75mm depth 2.5mm long 500mm is respectively designed in top and bottom in the middle part of the adjustable rule, to increase
The bending stiffness of the adjustable rule.
8. steel rail top-bending unit bending amount dedicated test measurer according to claim 1, it is characterised in that the fiducial mark
Ruler is manufactured using 200 × 20 × 7.5mm stainless steels or aluminium alloy, and the scale piece of 3mm is arranged at the benchmark scale top；The survey of scale
It is 0~120mm to measure effective scale, reserves 50mm measurement amounts；The benchmark scale is carried out with the adjustable rule using riveting method
Connection.
9. steel rail top-bending unit bending amount dedicated test measurer according to claim 1, it is characterised in that the vernier scale
Manufactured using 70 × 40 × 7.5mm stainless steels or aluminium alloy, the scale piece of 3mm is arranged at the vernier scale top；The measurement of scale has
Effect scale is 50 unit lengths, and each unit length represents 0.02mm.
10. steel rail top-bending unit bending amount dedicated test measurer according to claim 2, it is characterised in that the locking
Block is manufactured using 55 × 30 × 17.5mm stainless steels or aluminium alloy；Adjustable rule block described in the latch segment horizontal direction connects,
Locked by the horizontal pre-load nut；The circular arc cunning that the latch segment is designed with R600 is led, to the benchmark scale
It is oriented to sliding；Vertical pre-load nut is set in the latch segment vertical direction, the sliding to the benchmark scale is locked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721301956.0U CN207280322U (en) | 2017-10-09 | 2017-10-09 | Steel rail top-bending unit bending amount dedicated test measurer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721301956.0U CN207280322U (en) | 2017-10-09 | 2017-10-09 | Steel rail top-bending unit bending amount dedicated test measurer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207280322U true CN207280322U (en) | 2018-04-27 |
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ID=61987892
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721301956.0U Active CN207280322U (en) | 2017-10-09 | 2017-10-09 | Steel rail top-bending unit bending amount dedicated test measurer |
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| CN (1) | CN207280322U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478128A (en) * | 2017-10-09 | 2017-12-15 | 宝鸡中铁宝桥天元实业发展有限公司 | Steel rail top-bending unit bending amount dedicated test measurer and its detection method |
| CN111765835A (en) * | 2020-06-18 | 2020-10-13 | 界首市华盛塑料机械有限公司 | Quick measuring device of switch rail spare vector degree of buckling |
-
2017
- 2017-10-09 CN CN201721301956.0U patent/CN207280322U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478128A (en) * | 2017-10-09 | 2017-12-15 | 宝鸡中铁宝桥天元实业发展有限公司 | Steel rail top-bending unit bending amount dedicated test measurer and its detection method |
| CN107478128B (en) * | 2017-10-09 | 2024-03-08 | 中铁宝桥(宝鸡)路桥建设有限公司 | Special detection measuring tool for bending amount of unit of steel rail top bending and detection method thereof |
| CN111765835A (en) * | 2020-06-18 | 2020-10-13 | 界首市华盛塑料机械有限公司 | Quick measuring device of switch rail spare vector degree of buckling |
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