CN202420463U - Device for measuring length of steel rail - Google Patents
Device for measuring length of steel rail Download PDFInfo
- Publication number
- CN202420463U CN202420463U CN 201120533532 CN201120533532U CN202420463U CN 202420463 U CN202420463 U CN 202420463U CN 201120533532 CN201120533532 CN 201120533532 CN 201120533532 U CN201120533532 U CN 201120533532U CN 202420463 U CN202420463 U CN 202420463U
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- CN
- China
- Prior art keywords
- gear
- measuring wheel
- scrambler
- housing
- model
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a device for measuring length of a steel rail, which comprises a measuring wheel (1) used for contacting with the surface of the steel rail and an encoder (2) used for computing the length of the steel rail according to rotation parameters of the measuring wheel. The device further comprises a first gear (3), a second gear (4), a first shaft (5), a second shaft (6) and a transmission part (7). The first gear and the measuring wheel are mounted on the first shaft, the second gear and the encoder are mounted on the second shaft, and the first gear and the second gear are in transmission through the transmission part. The encoder can be protected from contacting with the severe working environment around the measuring wheel by arranging the measuring wheel and the encoder on the first shaft and the second shaft respectively. Furthermore, vibration can be reduced by transmission of the first gear and the second gear while rotation parameters of the measuring wheel can be acquired for computing the length of the steel rail.
Description
Technical field
The utility model relates to rail to be measured, and particularly, relates to a kind of device that is used to measure rail length.
Background technology
For detecting rail quality and, needing the length of synchro measure rail according to the rail part of testing result location quality defects.In the prior art, can measure through the measuring wheel and the scrambler of coaxial connection.Particularly, measuring wheel is used for contacting with the rail surface, thereby rail is driving the measuring wheel rotation when its length direction moves.Scrambler calculates rail length according to the rotational parameters (for example rotating speed, revolution) of measuring wheel.Thus, when detecting rail when the bubble that the cast of underbead crack or steel billet produces is arranged, can accurately orient the position of pinpointing the problems.
But there are following point in the measuring wheel and the scrambler of coaxial connection:
(1), dregs such as the water that produces in rail foot because rail examination detects and iron scale often get into the connecting portion of scrambler and measuring wheel, cause detecting and measure inaccurate and scrambler is damaged because of water inlet;
(2), when using ultrasonic flaw detection, scrambler work under ultrasonic environment, often receives the etch of water and oxide, it is difficult to cause scrambler and measuring wheel to dismantle, and make scrambler and measuring wheel more difficulty be locked;
(3), measuring wheel contacts with rail and often be in vibrational state, this vibration maybe the coaxial scrambler that is delivered to, long-term use will cause scrambler unusual.
The existence of the problems referred to above usually causes ultrasound examination to work, and has both influenced the normal operation of whole machining process line, has increased the Maintenance and Repair cost again.
The utility model content
The purpose of the utility model provides a kind of device that is used to measure rail length that can stablize use.
To achieve these goals; The utility model provides a kind of device that is used to measure rail length; This device comprises and is used for the measuring wheel that contacts with the rail surface and is used for the scrambler according to the rotational parameters calculating rail length of said measuring wheel; Wherein, said device also comprises first gear, second gear, first, second and driving member, and said first gear and said measuring wheel are installed on said first; Said second gear and said scrambler are installed on said second, and said first gear and said second gear are through said driving member transmission.
Preferably, said first and said second laterally arranges.
Preferably, said first gear is identical with the specification of said second gear.
Preferably, said driving member is a belt.
Preferably; Said device comprises housing and base, and said base is fixed on the bottom of said housing, and said second is supported on the said base and in said housing, extends to outside the said housing; Said scrambler is positioned at said housing, and said second gear is positioned at outside the said housing.
Preferably, said device comprises two bearing seats and two bearings that support through these two bearing seats respectively, and said two bearing seats support said second symmetrically.
Preferably, said two bearing seats are between said second gear and said scrambler and be positioned at said housing.
Through technique scheme,, can avoid scrambler to touch measuring wheel abominable working environment on every side through measuring wheel and scrambler are separately positioned on first and second.Simultaneously, through the transmission of first gear and second gear, scrambler can obtain the rotational parameters of measuring wheel according to second gear, to calculate the length of rail.In addition, scrambler can be connected to measuring wheel indirectly through first gear and second gear, has weakened the vibration effect of measuring wheel.Therefore, the device that is used to measure rail length of the utility model can obtain accurate, stable measurement result.
Other feature and advantage of the utility model will partly specify in embodiment subsequently.
Description of drawings
Accompanying drawing is the further understanding that is used to provide the utility model, and constitutes the part of instructions, is used to explain the utility model with following embodiment, but does not constitute the restriction to the utility model.In the accompanying drawings:
Fig. 1 is the structural representation of device that is used to measure rail length of explanation the utility model.
Description of reference numerals
1: measuring wheel 2: 4: the second gears of 3: the first gears of scrambler
5: the first 6: the second 7: driving member 8: housing
9: base 10: bearing seat 11: bearing
Embodiment
Be elaborated below in conjunction with the embodiment of accompanying drawing to the utility model.Should be understood that embodiment described herein only is used for explanation and explains the utility model, is not limited to the utility model.
In the utility model, the noun of locality of use typically refers to reference to upper and lower, left and right shown in the drawings like " upper and lower, left and right "; " inside and outside " is meant inside and outside with respect to the profile of each parts itself.
The utility model provides a kind of device that is used to measure rail length; This device comprises and is used for the measuring wheel 1 that contacts with the rail surface and is used for the scrambler 2 according to the rotational parameters calculating rail length of said measuring wheel 1; Wherein, Said device also comprises first gear 3, second gear 4, first 5, second 6 and driving member 7; Said first gear 3 is installed on said first 5 with said measuring wheel 1, and said second gear 4 is installed on said second 6 with said scrambler 2, and said first gear 3 and said second gear 4 are through said driving member 7 transmissions.
Through measuring wheel 1 and scrambler 2 are separately positioned on first 5 and second 6, make scrambler 2 to be provided with away from measuring wheel 1.Therefore, can avoid scrambler 2 to touch measuring wheel 1 abominable working environment on every side.Just make scrambler 2 avoid dregs and hyperacoustic influences such as iron scale.Simultaneously, through the transmission of first gear 3 and second gear 4, scrambler 2 can obtain the rotational parameters of measuring wheel 1 according to second gear 4, to calculate the length of rail.In addition, scrambler 2 can be connected to measuring wheel 1 indirectly through first gear 3 and second gear 4, this vibration that weakened measuring wheel 1 and this vibration influence to scrambler 2 that is in transmission connection.
Preferably, first 5 and second 6 is non-coaxial setting, thereby makes the axial dipole field setting of scrambler 2 with respect to measuring wheel 1, guarantees that further scrambler 2 can not touch measuring wheel 1 abominable working environment on every side.
More preferably, as shown in Figure 1, said first 5 laterally arranges with said second 6, thus simplified structure and be convenient to arrange.Certainly, it will be appreciated by persons skilled in the art that also and can between first 5 and second 6, suitable driving member be set, so that first 5 and second 6 have other orientation relationships.In addition, also other parallel transmission shafts can be set between first 5 and second 6.
Preferably, said first gear 3 is identical with the specification of said second gear 4, thus the transmission more stably and the rotational parameters of reflected measurement wheel 1 exactly.
Driving member 7 can be the driving member of various suitable types, if can be between first gear 3 and second gear 4 synchrodrive.Preferably, said driving member 7 is a belt, thereby when guaranteeing synchrodrive, further reduces the vibration of measuring wheel 1.
In the preferred implementation of the utility model; As shown in Figure 1; Said device can comprise housing 8 and base 9, and said base 9 is fixed on the bottom of said housing 8, and said second 6 is supported on the said base 9 and in said housing 8, extends to outside the said housing 8; Said scrambler 2 is positioned at said housing 8, and said second gear 4 is positioned at outside the said housing 8.Through base 9 is set, can install and fix second 6 easily.Through housing 8 is set, can protect scrambler 2 to avoid measuring wheel 1 rugged surroundings influence on every side better, prevent that dregs and water from getting into scrambler 2.
Preferably, as shown in Figure 1, said device can comprise two bearing seats 10 and two bearings 11 that support through these two bearing seats 10 respectively, and said two bearing seats 10 support said second 6 symmetrically.Through two bearing seats 10 of second 6 of symmetric support, can use long second 6, and the accuracy measured of the deflection deformation influence that produces when preventing second 6 transmission.
Wherein, " symmetrically support " refer to two bearing seats 10 distance of the proximal end portion with it of second 6 of distance be identical respectively.More preferably, said two bearing seats 10 can and be positioned at said housing 8 between said second gear 4 and said scrambler 2, thereby can prevent bearing seat 10 and bearing 11 steady operations through housing 8, exempt to be influenced by the adverse circumstances.
Ground as well known to those skilled in the art, measuring wheel 1 can select for use the material of suitable intensity and hardness to process, scrambler 2 can use the scrambler through program compilation of suitable model, this not conduct stress.
More than combine accompanying drawing to describe the preferred implementation of the utility model in detail; But; The utility model is not limited to the detail in the above-mentioned embodiment; In the technical conceive scope of the utility model, can carry out multiple simple variant to the technical scheme of the utility model, these simple variant all belong to the protection domain of the utility model.
Need to prove that in addition each the concrete technical characterictic described in above-mentioned embodiment under reconcilable situation, can make up through any suitable manner.For fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible array modes.
In addition, also can carry out combination in any between the various embodiment of the utility model, as long as its thought without prejudice to the utility model, it should be regarded as content disclosed in the utility model equally.
Claims (7)
1. device that is used to measure rail length; This device comprises and is used for the measuring wheel (1) that contacts with the rail surface and is used for the scrambler (2) according to the rotational parameters calculating rail length of said measuring wheel (1); It is characterized in that; Said device also comprises first gear (3), second gear (4), first (5), second (6) and driving member (7); Said first gear (3) and said measuring wheel (1) are installed on said first (5), and said second gear (4) and said scrambler (2) are installed on said second (6), and said first gear (3) and said second gear (4) are through said driving member (7) transmission.
2. the device that is used to measure rail length according to claim 1 is characterized in that, said first (5) and said second (6) laterally arrange.
3. the device that is used to measure rail length according to claim 2 is characterized in that, said first gear (3) is identical with the specification of said second gear (4).
4. the device that is used to measure rail length according to claim 2 is characterized in that, said driving member (7) is a belt.
5. according to any described device that is used to measure rail length among the claim 1-4; It is characterized in that; Said device comprises housing (8) and base (9), and said base (9) is fixed on the bottom of said housing (8), and said second (6) are supported on the said base (9) and in said housing (8), extend to outside the said housing (8); Said scrambler (2) is positioned at said housing (8), and said second gear (4) is positioned at outside the said housing (8).
6. the device that is used to measure rail length according to claim 5; It is characterized in that; Said device comprises two bearing seats (10) and two bearings (11) that support through these two bearing seats (10) respectively, and said two bearing seats (10) support said second (6) symmetrically.
7. the device that is used to measure rail length according to claim 6 is characterized in that, said two bearing seats (10) are positioned between said second gear (4) and the said scrambler (2) and are positioned at said housing (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120533532 CN202420463U (en) | 2011-12-19 | 2011-12-19 | Device for measuring length of steel rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120533532 CN202420463U (en) | 2011-12-19 | 2011-12-19 | Device for measuring length of steel rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202420463U true CN202420463U (en) | 2012-09-05 |
Family
ID=46745220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120533532 Expired - Lifetime CN202420463U (en) | 2011-12-19 | 2011-12-19 | Device for measuring length of steel rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202420463U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107543472A (en) * | 2017-07-26 | 2018-01-05 | 北京交通大学 | Rail measuring motion and method |
| CN107990863A (en) * | 2017-12-28 | 2018-05-04 | 天津精益铁安机电技术有限公司 | A kind of device for measuring length of steel pipe |
| CN109443266A (en) * | 2018-12-13 | 2019-03-08 | 沈阳建筑大学 | A kind of building prefabricated components outer dimension self-operated measuring unit |
-
2011
- 2011-12-19 CN CN 201120533532 patent/CN202420463U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107543472A (en) * | 2017-07-26 | 2018-01-05 | 北京交通大学 | Rail measuring motion and method |
| CN107990863A (en) * | 2017-12-28 | 2018-05-04 | 天津精益铁安机电技术有限公司 | A kind of device for measuring length of steel pipe |
| CN109443266A (en) * | 2018-12-13 | 2019-03-08 | 沈阳建筑大学 | A kind of building prefabricated components outer dimension self-operated measuring unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120905 |