CN112813750A - Track transverse distance detection device - Google Patents
Track transverse distance detection device Download PDFInfo
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- CN112813750A CN112813750A CN202110178725.XA CN202110178725A CN112813750A CN 112813750 A CN112813750 A CN 112813750A CN 202110178725 A CN202110178725 A CN 202110178725A CN 112813750 A CN112813750 A CN 112813750A
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- Prior art keywords
- distance
- supporting rod
- sliding
- track
- level
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- 238000001514 detection method Methods 0.000 title claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 239000011111 cardboard Substances 0.000 abstract description 19
- 238000010030 laminating Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B35/00—Applications of measuring apparatus or devices for track-building purposes
- E01B35/02—Applications of measuring apparatus or devices for track-building purposes for spacing, for cross levelling; for laying-out curves
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a track transverse distance detection device, which comprises: one end of the underframe is fixedly connected with a first supporting rod, the first supporting rod is used for supporting on the reference pile, the other end of the underframe is fixedly connected with a second supporting rod, and the second supporting rod is used for supporting on the track beam; the mounting seat is fixedly connected to the bottom frame, and a sliding shaft is arranged on the mounting seat; the clamping plate is connected to the sliding shaft in a sliding mode and is used for being attached to the inner side of the steel rail; set up the distance sensing element on the cardboard, a sliding distance for measuring the cardboard on the slide shaft, during the use, support first bracing piece in the centre bore of benchmark stake, the second bracing piece supports on the track roof beam, the slip cardboard makes its and rail inboard laminating, can measure the sliding distance of cardboard on the slide shaft through apart from sensing element, because the distance between cardboard initial position and the first bracing piece is known, then can derive the accurate distance between benchmark stake center and the rail medial surface.
Description
Technical Field
The invention relates to the technical field of rail transit, in particular to a rail transverse distance detection device.
Background
The track fine adjustment is mainly controlled by the reference piles with the spacing of 60 meters beside the main track, all the reference piles are designed on the same straight line, the design offset distance between the reference piles and the track center line is 1.4 meters, the height difference value between the reference piles and the steel rail is 0.262 meters, and the precision is very high because the actual measurement data of the reference piles are provided by a Chinese academy.
The early-stage track coarse adjustment mainly depends on a total station to establish a station, and a measurer holds a small prism to measure, but errors are easily generated by manual operation, and meanwhile, the total station also has measurement errors, and no special tool is used for checking measurement data, so that the measurement data are inaccurate, and the difficulty of subsequent track fine adjustment operation is increased.
Disclosure of Invention
In order to solve the technical problems, the invention provides a track transverse distance detection device which can accurately measure the distance between the inner side surface of a steel rail and a reference pile, ensure the precision of track rough adjustment operation and reduce the difficulty of subsequent track fine adjustment operation.
The invention provides a track transverse distance detection device, comprising:
one end of the underframe is fixedly connected with a first supporting rod, the first supporting rod is used for being supported on the reference pile, the other end of the underframe is fixedly connected with a second supporting rod, and the second supporting rod is used for being supported on the track beam;
the mounting seat is fixedly connected to the underframe, and a sliding shaft is arranged on the mounting seat;
the clamping plate is connected to the sliding shaft in a sliding mode and is used for being attached to the inner side of the steel rail;
and the distance sensing element is arranged on the clamping plate and used for measuring the sliding distance of the clamping plate on the sliding shaft.
Preferably, an elastic element is sleeved on the sliding shaft, one end of the elastic element is connected with the mounting seat, and the other end of the elastic element is connected with the clamping plate.
Preferably, the elastic element is embodied as a compression spring.
Preferably, a limit baffle is arranged on the underframe.
Preferably, a display element is disposed on the bottom frame, and the display element is electrically connected to the distance sensing element.
Preferably, the distance sensing element is a grating line displacement sensor, and the display element is a grating digital display meter.
Preferably, the second support rod is an adjusting screw.
Preferably, the adjusting screws are provided in two.
Preferably, a level is arranged on the chassis.
Preferably, the spirit level comprises a first spirit level and a second spirit level, the second spirit level being perpendicular to the first spirit level.
The invention provides a track transverse distance detection device, comprising: one end of the underframe is fixedly connected with a first supporting rod, the first supporting rod is used for supporting on the reference pile, the other end of the underframe is fixedly connected with a second supporting rod, and the second supporting rod is used for supporting on the track beam; the mounting seat is fixedly connected to the bottom frame, and a sliding shaft is arranged on the mounting seat; the clamping plate is connected to the sliding shaft in a sliding mode and is used for being attached to the inner side of the steel rail; set up the distance sensing element on the cardboard, a sliding distance for measuring the cardboard on the slide shaft, in use, support first bracing piece in the centre bore of benchmark stake, the second bracing piece supports on the track roof beam, the slip cardboard makes its and rail inboard laminating, can measure the sliding distance of cardboard on the slide shaft through apart from sensing element, because the distance between cardboard initial position and the first bracing piece is known, then can derive the accurate distance between benchmark stake center and the rail medial surface, compared with the prior art, can the accurate distance between measurement rail medial surface and the benchmark stake, guarantee the precision of track coarse adjusting operation, reduce the degree of difficulty of follow-up track fine adjusting operation.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a track lateral distance detection apparatus according to an embodiment of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
fig. 4 is a schematic structural diagram of a mounting base according to an embodiment of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of a plurality of or a plurality of is two or more unless specifically limited otherwise.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for understanding and reading the contents disclosed in the specification, and are not used for limiting the conditions that the present application can implement, so the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the technical content disclosed in the present application without affecting the efficacy and the achievable purpose of the present application.
Referring to fig. 1 to 4, fig. 1 is a schematic structural diagram of a track lateral distance detection device according to an embodiment of the present invention; FIG. 2 is a front view of FIG. 1; FIG. 3 is a top view of FIG. 1; fig. 4 is a schematic structural diagram of a mounting base according to an embodiment of the present invention. This track lateral distance detection device includes: one end of the underframe 1 is fixedly connected with a first supporting rod 11, the first supporting rod 11 is used for being supported on a reference pile, the other end of the underframe 1 is fixedly connected with a second supporting rod 12, and the second supporting rod 12 is used for being supported on a track beam; the mounting seat 2 is fixedly connected to the underframe 1, and a sliding shaft 3 is arranged on the mounting seat 2; the clamping plate 4 is connected to the sliding shaft 3 in a sliding mode and is used for being attached to the inner side of the steel rail; and a distance sensing element 5 arranged on the card 4 for measuring the sliding distance of the card 4 on the sliding shaft 3.
In the embodiment of the invention, two ends of an underframe 1 are respectively fixedly connected with a first supporting rod 11 and a second supporting rod 12, so that the underframe 1 can be erected between a reference pile and a track beam, the middle part of the underframe 1 is fixedly connected with an installation base 2, a sliding shaft 3 is arranged on the installation base 2, a clamping plate 4 is sleeved on the sliding shaft 3 and can slide on the sliding shaft 3, the clamping plate 4 can be clamped at the inner side of a steel rail when sliding to the inner side surface of the steel rail, a distance sensing element 5 is arranged on the clamping plate 4, so that the sliding distance of the clamping plate 4 on the sliding shaft 3 can be measured, when in use, the first supporting rod 11 is supported in a central hole of the reference pile, the second supporting rod 12 is supported on the track beam, the clamping plate 4 is in fit with the inner side of the steel rail, the sliding distance of the clamping plate 4 on the sliding shaft 3 can be measured through the distance sensing element 5, because the distance between the, the accurate distance between the center of the reference pile and the inner side surface of the steel rail can be obtained, compared with the prior art, the distance between the inner side surface of the steel rail and the reference pile can be accurately measured, the precision of rough adjustment operation of the track is guaranteed, and the difficulty of subsequent fine adjustment operation of the track is reduced.
During the concrete implementation, chassis 1 mainly comprises a crossbeam and a tripod, and the crossbeam erects between benchmark stake and track roof beam to the length direction of perpendicular to rail, the stability of device is guaranteed to the tripod. Specifically, because the reference pile centering disc is provided with a central hole, the first support rod 11 is a cylindrical pipe and can be inserted into the central hole of the reference pile centering disc during use.
As a preferred embodiment of the invention, the sliding shaft 3 is sleeved with an elastic element 6, one end of the elastic element 6 is connected with the mounting seat 2, and the other end of the elastic element 6 is connected with the clamping plate 4. In this embodiment, the elastic element 6 is compressed when the clamping plate 4 slides on the sliding shaft 3, and after the clamping plate 4 is loosened, the clamping plate 4 can tightly cling to the inner side of the steel rail under the elastic action of the elastic element 6, so that the accuracy of measured data is ensured.
In particular, in the above embodiment, the elastic element 6 is embodied as a compression spring. In this embodiment, in order to guarantee the stationarity of cardboard 4 when sliding, sliding shaft 3 is provided with three, all overlaps on every sliding shaft 3 to be equipped with a compression spring.
Further, in the above embodiment, the chassis 1 is provided with the limit baffle 7. In this embodiment, when cardboard 4 is at initial position, compression spring is in slight compression state, and cardboard 4 supports limit baffle 7 under compression spring's elasticity effect to make the distance between initial position of cardboard 4 and first bracing piece 11 be the fixed length, further guarantee measured data's accuracy.
As a preferred embodiment of the present invention, a display element 8 is provided on the chassis 1, and the display element 8 is electrically connected to the distance sensing element 5. In this embodiment, when cardboard 4 blocks the rail inboard, apart from sensing element 5 and measure cardboard 4 sliding distance on slide shaft 3 to show through display element 8, make things convenient for the operating personnel directly perceived to read data.
Further, in the above embodiment, the distance sensing element 5 is specifically a grating line displacement sensor, and the display element 8 is specifically a grating digital display meter. In this embodiment, the grating linear displacement sensor senses the linear displacement of the card board 4 by using a grating measurement principle, and displays the linear displacement through the grating digital display meter. During the concrete implementation, be provided with on chassis 1 and be used for responding to the iron sheet, when cardboard 4 slided on sliding shaft 3, grating line displacement sensor slided on responding to the iron sheet to the response distance of sliding, thereby measure the sliding distance of cardboard 4 on sliding shaft 3.
As a preferred embodiment of the present invention, the second support rod 12 is embodied as an adjusting screw, and two adjusting screws are provided. In the embodiment, the underframe 1 can be leveled by the two adjusting screws, the vertical distance between the center of the reference pile and the inner side surface of the steel rail is ensured to be obtained by measurement, and the accuracy of the measured data is further ensured.
Further, in the above embodiment, the level 9 is disposed on the chassis 1, and the level 9 includes a first level and a second level, wherein the second level is perpendicular to the first level. In this embodiment, when leveling chassis 1 through two adjusting screw, observe two spirit levels, make two spirit levels all be in the horizontality, further guarantee measured data's accuracy. In specific implementation, the first level gauge and the second level gauge are both level bubble gauges.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A rail lateral distance detecting device, comprising:
one end of the underframe is fixedly connected with a first supporting rod, the first supporting rod is used for being supported on the reference pile, the other end of the underframe is fixedly connected with a second supporting rod, and the second supporting rod is used for being supported on the track beam;
the mounting seat is fixedly connected to the underframe, and a sliding shaft is arranged on the mounting seat;
the clamping plate is connected to the sliding shaft in a sliding mode and is used for being attached to the inner side of the steel rail;
and the distance sensing element is arranged on the clamping plate and used for measuring the sliding distance of the clamping plate on the sliding shaft.
2. The device for detecting the transverse distance between the rails as claimed in claim 1, wherein an elastic member is sleeved on the sliding shaft, one end of the elastic member is connected to the mounting seat, and the other end of the elastic member is connected to the clamping plate.
3. The device according to claim 2, characterized in that the elastic element is embodied as a compression spring.
4. The track lateral distance detection device of claim 2 or 3, wherein a limit baffle is arranged on the chassis.
5. The apparatus as claimed in claim 1, wherein a display element is disposed on the bottom frame, and the display element is electrically connected to the distance sensor.
6. The device according to claim 5, wherein the distance sensing element is a grating line displacement sensor, and the display element is a digital display grating meter.
7. The device for detecting the lateral distance between rails according to claim 1, wherein the second support rod is an adjusting screw.
8. The rail lateral distance detecting device according to claim 7, wherein there are two adjusting screws.
9. The apparatus as claimed in claim 8, wherein a level is disposed on the base frame.
10. The apparatus of claim 9, wherein the level comprises a first level and a second level, the second level being perpendicular to the first level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110178725.XA CN112813750A (en) | 2021-02-08 | 2021-02-08 | Track transverse distance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110178725.XA CN112813750A (en) | 2021-02-08 | 2021-02-08 | Track transverse distance detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112813750A true CN112813750A (en) | 2021-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110178725.XA Pending CN112813750A (en) | 2021-02-08 | 2021-02-08 | Track transverse distance detection device |
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| CN (1) | CN112813750A (en) |
Citations (12)
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| CN1066094A (en) * | 1991-04-24 | 1992-11-11 | 弗朗茨普拉瑟尔铁路机械工业有限公司 | Measure the device apart from usefulness of track and reference point |
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-
2021
- 2021-02-08 CN CN202110178725.XA patent/CN112813750A/en active Pending
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