CN218781723U - Railway switch frame dipperstick - Google Patents
Railway switch frame dipperstick Download PDFInfo
- Publication number
- CN218781723U CN218781723U CN202223362189.8U CN202223362189U CN218781723U CN 218781723 U CN218781723 U CN 218781723U CN 202223362189 U CN202223362189 U CN 202223362189U CN 218781723 U CN218781723 U CN 218781723U
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- Prior art keywords
- support rod
- rod
- gyro wheel
- slide
- slide rod
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Abstract
The utility model discloses a railway turnout frame measuring scale, which comprises a support rod, a slide rod and a pair of symmetrically arranged clips, wherein the slide rod is carved with scale marks and is arranged on the support rod, and the slide rod slides along the length direction of the support rod; one of them checkpost fixed mounting be in the lower terminal surface of bracing piece, another checkpost fixed mounting be in on the lower terminal surface of slide bar, the checkpost includes mount and gyro wheel, the gyro wheel is installed in the mount, the vertical setting of center pin of gyro wheel, just the side profile adaptation of the axial cross-section's of gyro wheel outline and stock rail. The utility model discloses directly carry out measured data to the work limit of stock rail, make the measurement process simpler, it is more accurate to record data.
Description
Technical Field
The utility model relates to a railway track measuring device technical field, in particular to railway switch frame dipperstick.
Background
The rail train is realized through the turnout track when the rail is changed in the running process, the turnout track comprises stock rails, switch rails, a point switch and the like, the point switch is pushed during rail changing, the switch rail on one side is separated from the stock rail on one side, the switch rail on the other side is attached to the stock rail on the other side, the train runs along the direction of the switch rail attached to the stock rail, and the rail changing process is completed.
The stock rail needs regularly to carry out the frame measurement at daily maintenance in-process, prevents that the switch size from deviating in the use, leads to switch and stock rail not closely attached, causes the switch to lose the table, leads to the fact the accident even. The existing measuring method is to measure by a railway square ruler, and the square ruler measurement has the following defects:
1. when the square ruler is used for measurement, the value of the non-working edge of the stock rail is subtracted from the width of the standard rail head of the switch rail, and the working edge of the stock rail can generate abrasion under long-term train load, so that the width of the stock rail and a theoretical value have errors, and the accuracy of read frame data is low.
2. The square ruler is too long in design, easy to deform and incapable of being corrected on site.
3. The perpendicularity is determined by two points on one side of the railway square ruler, and if the rail direction of a field stock rail is poor, the measured data is inaccurate.
Disclosure of Invention
In order to overcome the problem, the utility model aims to provide a railway switch frame dipperstick directly carries out measured data to the working edge of stock rail, makes the measurement process simpler, and it is more accurate to record data.
In order to realize the purpose, the utility model discloses a technical scheme is:
a railway turnout frame measuring scale comprises a support rod 1, a slide rod 2 and a pair of symmetrically arranged clips 3, wherein scale marks 21 are carved on the slide rod 2 and are arranged on the support rod 1, and the slide rod 2 slides along the length direction of the support rod 1; one of them checkpost 3 fixed mounting be in the lower terminal surface of bracing piece 1, another checkpost 3 fixed mounting be in on the lower terminal surface of slide bar 2, checkpost 3 includes mount 31 and gyro wheel 32, gyro wheel 32 is installed in the mount 31, the vertical setting of center pin of gyro wheel 32, just the side profile adaptation of the axial cross-section's of gyro wheel 32 outline and stock rail.
Be hollow structure 11 in the bracing piece 1, 2 slidable mounting of slide bar are in the hollow structure 11 of bracing piece 1 an end in the hollow structure 11 of bracing piece is installed extension spring 4, extension spring 4 with the tip fixed mounting that slide bar 2 corresponds, one of them checkpost 3 is located bracing piece 1 is installed extension spring 4's one end.
The lower end of the support rod 1 is provided with a first through groove 12, a first connecting column 5 is installed on the lower side of the end part, which is not connected with the extension spring 4, of the slide rod 2, and the first connecting column 5 extends downwards out of the lower surface of the support rod 1 and is fixedly installed with the other clamp 3.
The upper end of the supporting rod 1 is provided with a through groove II 13, the sliding rod 2 is connected with the upper side of the end part of the extension spring 4, a connecting column II 6 is installed on the upper side of the end part of the extension spring 4, and the connecting column II 6 extends upwards to form the upper surface of the supporting rod 1 and then the end part of the supporting rod is provided with a push button 7.
The upper surface of the support rod 1 is embedded with a transparent mark block 10, and a marking line 14 parallel to the scale mark 21 is marked on the mark block 10.
The upper end of the mark block 10 is provided with a magnifying lens 9.
The utility model has the advantages that:
the utility model has the advantages of simple and reasonable structure, convenient to use measures through directly measuring the stock rail for measured data is more accurate, and gyro wheel through on two checkposts is used in the both sides of stock rail, can carry out the multiple spot position under the condition that does not take off and measure, can measure the stock rail by the continuity simultaneously, directly reads data, and measuring speed is faster, and the precision is higher.
Drawings
Fig. 1 is the utility model discloses a structural schematic diagram overlooks of railway switch frame inspection chi.
Fig. 2 isbase:Sub>A schematic view of the structurebase:Sub>A-base:Sub>A in fig. 1.
Fig. 3 is a schematic diagram of the structure B-B in fig. 2.
Fig. 4 is a schematic view of the structure C-C in fig. 2.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-4: a railway turnout frame measuring scale comprises a support rod 1, a slide rod 2 and a pair of symmetrically arranged clips 3, wherein scale marks 21 are carved on the slide rod 2 and are arranged on the support rod 1, and the slide rod 2 slides along the length direction of the support rod 1; one of them checkpost 3 fixed mounting be in the lower terminal surface of bracing piece 1, another checkpost 3 fixed mounting be in on the lower terminal surface of slide bar 2, checkpost 3 includes mount 31 and gyro wheel 32, gyro wheel 32 is installed in the mount 31, the vertical setting of center pin of gyro wheel 32, just the side profile adaptation of the axial cross-section's of gyro wheel 32 outline and stock rail.
Further, in this embodiment, the inside of the supporting rod 1 is a hollow structure 11, the hollow structure 11 is cylindrical, the sliding rod 2 is slidably mounted in the hollow structure 11 of the supporting rod 1, an extension spring 4 is mounted at one end of the inside of the hollow structure 11 of the supporting rod 1, the extension spring 4 is fixedly mounted at the end corresponding to the sliding rod 2, and one of the clips 3 is located at one end of the supporting rod 1 where the extension spring 4 is mounted; the lower end of the supporting rod 1 is provided with a first through groove 12, the lower side of the end part of the sliding rod 2 which is not connected with the extension spring 4 is provided with a first connecting column 5, and the first connecting column 5 extends downwards out of the lower surface of the supporting rod 1 and the other clip 3 which is fixedly arranged.
Furthermore, in order to conveniently adjust the sliding of the sliding rod 2 along the supporting rod 1, a through groove two 13 is formed in the upper end of the supporting rod 1, the sliding rod 2 is connected with a connecting column two 6 which is installed on the upper side of the end part of the extension spring 4, and the connecting column two 6 upwards extends out of the end part of the supporting rod 1 and is provided with a push button 7.
The utility model discloses a theory of operation:
during measurement, in order to read scales on the sliding rod 2 conveniently, a transparent mark block 10 is embedded on the upper surface of the supporting rod 1, marked lines 14 parallel to the scale lines 21 are marked on the mark block 10, the scale lines 21 on the sliding rod 2 can be seen through the mark block 10, and meanwhile, in order to be more accurate in numerical value estimation, a magnifying lens 9 is installed at the upper end of the mark block 10.
When the embodiment of the utility model is not used, the extension spring 4 pulls the slide bar 2 to enable the distance between the clip 3 on the slide bar 2 and the clip 3 on the support bar 1 to be the nearest, when the device is used, the push button 7 is stirred by hands, the slide bar 2 slides, the clip 3 on the slide bar 2 moves, the two clips 3 are separated and then placed on two sides of a track, the push button 7 is loosened, the extension spring 4 rebounds, the clip 3 moves to be clamped on two sides of the track, the numerical value of the scale at the position of the mark block 8 is read through the magnifier 9, and the numerical value is the width numerical value of the stock rail; after reading, the supporting rod 1 is supported to move along the stock rail, and multi-point position measurement can be carried out.
Claims (6)
1. The railway turnout frame measuring scale is characterized by comprising a support rod (1), a slide rod (2) and a pair of symmetrically arranged clips (3), wherein scale marks (21) are carved on the slide rod (2) and are arranged on the support rod (1), and the slide rod (2) slides along the length direction of the support rod (1); one of them checkpost (3) fixed mounting be in the lower terminal surface of bracing piece (1), another checkpost (3) fixed mounting be in on the lower terminal surface of slide bar (2), checkpost (3) are including mount (31) and gyro wheel (32), gyro wheel (32) are installed in mount (31), the vertical setting of center pin of gyro wheel (32), just the side profile adaptation of the axial cross-section's of gyro wheel (32) outline and stock rail.
2. The railway turnout frame measuring scale according to claim 1, wherein a hollow structure (11) is arranged in the support rod (1), the slide rod (2) is slidably mounted in the hollow structure (11) of the support rod (1), an extension spring (4) is mounted at one end part in the hollow structure (11) of the support rod (1), the extension spring (4) and the corresponding end part of the slide rod (2) are fixedly mounted, and one of the clips (3) is located at one end of the support rod (1) where the extension spring (4) is mounted.
3. The railway turnout frame measuring scale according to claim 2, wherein a first through groove (12) is formed at the lower end of the support rod (1), a first connecting column (5) is installed at the lower side of the end part of the slide rod (2) which is not connected with the tension spring (4), and the first connecting column (5) extends downwards out of the lower surface of the support rod (1) and is fixedly installed with the other clamp (3).
4. The railway turnout frame measuring scale according to claim 2, wherein the upper end of the support rod (1) is provided with a second through groove (13), the upper side of the end part of the slide rod (2) connected with the extension spring (4) is provided with a second connecting column (6), and the end part of the second connecting column (6) is provided with a push button (7) after extending upwards out of the upper surface of the support rod (1).
5. The railway switch frame measuring scale as claimed in claim 1, wherein the upper surface of the supporting rod (1) is embedded with a transparent mark block (10), and the mark block (10) is marked with a mark line (14) parallel to the scale mark (21).
6. The railway switch frame measuring scale of claim 5, characterized in that the magnifying glass (9) is installed on the upper end of the gauge block (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223362189.8U CN218781723U (en) | 2022-12-13 | 2022-12-13 | Railway switch frame dipperstick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223362189.8U CN218781723U (en) | 2022-12-13 | 2022-12-13 | Railway switch frame dipperstick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218781723U true CN218781723U (en) | 2023-03-31 |
Family
ID=85722918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223362189.8U Active CN218781723U (en) | 2022-12-13 | 2022-12-13 | Railway switch frame dipperstick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218781723U (en) |
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2022
- 2022-12-13 CN CN202223362189.8U patent/CN218781723U/en active Active
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