CN214523784U - Calibration device for rail inspection vehicle - Google Patents
Calibration device for rail inspection vehicle Download PDFInfo
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- CN214523784U CN214523784U CN202120426196.6U CN202120426196U CN214523784U CN 214523784 U CN214523784 U CN 214523784U CN 202120426196 U CN202120426196 U CN 202120426196U CN 214523784 U CN214523784 U CN 214523784U
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Abstract
The utility model relates to a car calibration device is examined to rail for the rail is examined the car and is markd before car detection track (3) is examined to rail, including calibration scale (2), calibration scale (2) including connecting piece (22), this connecting piece (22) both ends symmetry is equipped with cardboard (21) of two blocks on track (3), cardboard (21) on be equipped with calibration groove (211), still include locating component (4), locating component (4) set up on connecting piece (22), including locating lever (41) along vertical direction, calibrate calibration scale (2) and be located under the rail examination roof beam (1) of car is examined to the rail, the tip and the rail of locating lever (41) examine roof beam (1) lateral wall contact. Compared with the prior art, the utility model has the advantages of easy and simple to handle, efficient and calibration error is little.
Description
Technical Field
The utility model relates to a track detection technology especially relates to a car calibration device is examined to rail.
Background
Along with the development of cities, subways gradually become one of main travel modes in urban rail transit, and the rail is unsmooth along with the increase of operation time, so that the rail is stuck and derailed, serious economic loss and serious traffic accidents are caused, the rail state needs to be regularly monitored, and the normal operation of a line is guaranteed.
At present mainly examine the car through the rail and detect along the track circuit, the bottom that the car was examined to the rail carries on the rail and examines the roof beam, the rail is examined and is equipped with laser transceiver in the roof beam, accessible laser carries out non-contact measurement, examine the car at rail at every turn and need utilize the scale to carry out the system calibration before detecting, in order to improve measurement accuracy, need to put the manual below of examining the roof beam to the rail with the scale during the calibration, nevertheless because the space below the car is examined to the rail is narrow and small, the interval between roof beam and the rail is examined to the rail is little, be not convenient for putting of scale and the affirmation of position, lead to scale and the relative position that the roof beam was examined to the rail unable fixed, the artifical error that leads to the calibration result is big, put the time length simultaneously, work efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a car calibration device is examined to rail in order to overcome the defect that above-mentioned prior art exists, easy and simple to handle, efficient, calibration error is little.
The purpose of the utility model can be realized through the following technical scheme:
the utility model provides a car calibration device is examined to rail for the rail is examined the car and is markd before the car detects the track, including the calibration scale, the calibration scale include the connecting piece, this connecting piece both ends symmetry is equipped with two cardboards of card on the track, the cardboard on be equipped with the calibration groove, still include locating component, locating component set up on the connecting piece, include along the locating lever of vertical direction, the calibration scale is located the rail of car is examined to the rail and examines under the roof beam, the tip and the rail of locating lever examine the roof beam lateral wall contact.
Furthermore, the positioning assembly further comprises a second connecting rod, the end part of the second connecting rod is perpendicularly connected with the end part of the positioning rod, a third connecting rod and a fourth connecting rod are perpendicularly arranged on the second connecting rod, and the connecting piece is clamped between the third connecting rod and the fourth connecting rod.
Further, the connecting piece comprises two fifth connecting rods which are arranged in parallel.
Furthermore, a fixing piece is arranged between the two fifth connecting rods.
Further, the fixing piece is a cylinder and is horizontally arranged, a second positioning bolt is horizontally connected between the third connecting rod and the fourth connecting rod, and the end part of the second positioning bolt sequentially and horizontally penetrates through the fourth connecting rod, the fixing piece and the third connecting rod.
Furthermore, a first positioning bolt is horizontally connected between the third connecting rod and the fourth connecting rod, and the first positioning bolt is located below the connecting piece.
Furthermore, a reinforcing rib is connected between the positioning rod and the second connecting rod.
Furthermore, the positioning rod, the second connecting rod, the third connecting rod and the fourth connecting rod are made of square tubes.
Further, the number of the positioning components is one or more.
Further, the positioning assemblies are symmetrically arranged on the connecting piece.
Compared with the prior art, the utility model discloses have with following beneficial effect:
(1) the utility model comprises a connecting piece, two clamping boards are symmetrically arranged at two ends of the connecting piece and clamped on the tracks, a calibration groove is arranged on the clamping boards, and a positioning component is also arranged on the connecting piece, comprises a positioning rod along the vertical direction, the clamping boards at two ends of the calibration ruler are respectively arranged on the two tracks when the calibration is carried out, the positioning component is arranged on the calibration ruler, the calibration ruler is pushed towards the track inspection vehicle until the positioning rod is attached to the side surface of the track inspection beam of the track inspection vehicle, the automatic positioning of the calibration ruler is realized, the track inspection beam emits laser to the clamping boards and receives the reflected laser, the position of the calibration groove on the clamping plate is determined, calibration is completed, the relative position of the calibration scale and the rail inspection beam is fixed during each calibration, the calibration error is reduced, the operation is simple and convenient, the time for adjusting the position of the calibration scale is saved, and the working efficiency is improved;
(2) the utility model discloses second connecting rod, third connecting rod, first positioning bolt and fourth connecting rod enclose into a rectangle frame, and this rectangle frame overlaps on the connecting piece, realizes the fixed of locating component, and the second positioning bolt inserts the mounting simultaneously, restricts the locating component and rocks on the connecting piece, and simple structure and stability are installed portably;
(3) the utility model discloses the material of locating lever, second connecting rod, third connecting rod and fourth connecting rod is square pipe, and the quality is light, portable.
Drawings
FIG. 1 is a schematic structural view of a rail inspection beam;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic diagram of a scale;
FIG. 4 is a schematic structural view of a positioning assembly;
the reference numbers in the figures illustrate:
1. the rail detection device comprises a rail detection beam, 2. a calibration scale, 3. a rail, 4. a positioning assembly, 21. a clamping plate, 22. a connecting piece, 23. a fixing piece, 41. a positioning rod, 42. a first connecting rod, 42. a second connecting rod, 43. a third connecting rod, 44. a first positioning bolt, 45. a second positioning bolt, 46. a fourth connecting rod, 47. a nut, 48. a reinforcing rib, 211. a calibration groove, 221. a fifth connecting rod.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
A rail detection vehicle calibration device is used for calibrating a rail detection vehicle before a rail detection vehicle detects a rail 3, and comprises a calibration scale 2, wherein the calibration scale 2 comprises a connecting piece 22 and two groups of positioning components 4;
as shown in fig. 3, two clamping plates 21 clamped on the rail 3 are symmetrically arranged at two ends of the connecting member 22, a calibration groove 211 is arranged on each clamping plate 21, the connecting member 22 comprises two fifth connecting rods 221 arranged in parallel, two fixing members 23 are arranged between the two fifth connecting rods 221, each fixing member 23 is a cylinder and is horizontally arranged and used for connecting the two fifth connecting rods 221, and the structure is stable and light;
as shown in fig. 4, two sets of positioning assemblies 4 are symmetrically arranged on the connecting piece 22, each positioning assembly 4 comprises a positioning rod 41 and a second connecting rod 42, each positioning rod 41 is arranged along the vertical direction, each second connecting rod 42 is arranged along the horizontal direction, the end part of each second connecting rod is welded with the lower end part of each positioning rod 41, the calibration scale 2 is positioned under the rail inspection beam 1 of the rail inspection vehicle during calibration, and the end part of each positioning rod 41 is in contact with the side wall of the rail inspection beam 1;
a third connecting rod 43 and a fourth connecting rod 46 are vertically welded on the second connecting rod 42, the connecting piece 22 is clamped between the third connecting rod 43 and the fourth connecting rod 46, a first positioning bolt 44 and a second positioning bolt 45 are horizontally connected between the third connecting rod 43 and the fourth connecting rod 46, the end part of the second positioning bolt 45 sequentially and horizontally penetrates through the fourth connecting rod 46, the fixing piece 23 and the third connecting rod 43 and is connected with a nut 47, the first positioning bolt 44 is positioned below the connecting piece 22, the end part sequentially and horizontally penetrates through the fourth connecting rod 46 and the third connecting rod 43 and is connected with the nut 47, the second connecting rod 42, the third connecting rod 43, the first positioning bolt 44 and the fourth connecting rod 46 enclose a rectangular frame which is sleeved on the connecting piece 22 to realize the fixing of the positioning component 4, and simultaneously the second positioning bolt 45 is inserted into the fixing piece 23 to limit the positioning component 4 from swinging on the connecting piece 22, simple structure and stability, simple installation.
Reinforcing ribs 48 are welded between the positioning rod 41 and the second connecting rod 42, so that the connection stability of the positioning rod 41 and the second connecting rod 42 is improved.
The positioning rod 41, the second connecting rod 42, the third connecting rod 43 and the fourth connecting rod 46 are made of square tubes and light in weight.
Before the track is examined car and is detected track 3, need examine the car to the track and mark, the process specifically is:
open the cardboard 21 at 2 both ends of calibration scale on two tracks respectively, install two sets of locating component 4 on calibration scale 2, it advances calibration scale 2 towards the direction that the car was examined to the rail, the side of roof beam 1 is examined to the rail that the car was examined to the rail is examined to the locating lever 41 subsides, realize calibration scale 2's automatic positioning, roof beam 1 is examined to the rail launches laser to cardboard 21, and receive the laser that reflects back, with the position of the last calibration groove 211 of definite cardboard 21, accomplish and mark, guarantee that the relative position that roof beam 1 was examined to calibration scale 2 and rail at every calibration is fixed, calibration error has been reduced, and is simple and convenient to operate simultaneously, the adjustment time of 2 positions of calibration scale has been saved.
The utility model provides a car calibration device is examined to rail can realize scaling rule 2's location fast, guarantees that scaling rule 2 and rail examine roof beam 1's relative position fixed at every turn of calibration, and calibration error is little, has improved work efficiency simultaneously.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (10)
1. The utility model provides a car calibration device is examined to rail for the rail is examined car and is markd before car detection track (3) is examined to rail, including calibration scale (2), calibration scale (2) including connecting piece (22), this connecting piece (22) both ends symmetry is equipped with two cardboard (21) of card on track (3), cardboard (21) on be equipped with calibration groove (211), its characterized in that still includes locating component (4), locating component (4) set up on connecting piece (22), including locating lever (41) along vertical direction, carry out calibration scale (2) and be located under the rail of car is examined rail (1), the tip and the rail of locating lever (41) examine roof beam (1) lateral wall contact.
2. A rail inspection vehicle calibration device according to claim 1, wherein said positioning assembly (4) further comprises a second connecting rod (42), an end of said second connecting rod (42) is perpendicularly connected with an end of said positioning rod (41), said second connecting rod (42) is perpendicularly provided with a third connecting rod (43) and a fourth connecting rod (46), and said connecting member (22) is sandwiched between said third connecting rod (43) and said fourth connecting rod (46).
3. A rail inspection vehicle calibration device according to claim 2, wherein said connecting member (22) comprises two fifth connecting rods (221) arranged in parallel.
4. A rail inspection vehicle calibration device according to claim 3, wherein a fixing member (23) is provided between the two fifth connecting rods (221).
5. The rail inspection vehicle calibration device according to claim 4, wherein the fixing member (23) is a cylinder and is horizontally disposed, a second positioning bolt (45) is horizontally connected between the third connecting rod (43) and the fourth connecting rod (46), and an end of the second positioning bolt (45) sequentially and horizontally penetrates through the fourth connecting rod (46), the fixing member (23) and the third connecting rod (43).
6. A rail inspection vehicle calibration device according to claim 2, wherein a first positioning bolt (44) is horizontally connected between the third connecting rod (43) and the fourth connecting rod (46), and the first positioning bolt (44) is located below the connecting member (22).
7. A rail inspection vehicle calibration device according to claim 2, wherein a reinforcing rib (48) is connected between the positioning rod (41) and the second connecting rod (42).
8. The rail inspection vehicle calibration device according to claim 2, wherein the positioning rod (41), the second connecting rod (42), the third connecting rod (43) and the fourth connecting rod (46) are made of square tubes.
9. A rail inspection vehicle calibration device according to claim 1, wherein the number of said positioning assemblies (4) is one or more.
10. A rail inspection vehicle calibration arrangement according to claim 9, wherein said plurality of positioning assemblies (4) are symmetrically arranged on the connecting member (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120426196.6U CN214523784U (en) | 2021-02-26 | 2021-02-26 | Calibration device for rail inspection vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120426196.6U CN214523784U (en) | 2021-02-26 | 2021-02-26 | Calibration device for rail inspection vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214523784U true CN214523784U (en) | 2021-10-29 |
Family
ID=78258854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120426196.6U Active CN214523784U (en) | 2021-02-26 | 2021-02-26 | Calibration device for rail inspection vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214523784U (en) |
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2021
- 2021-02-26 CN CN202120426196.6U patent/CN214523784U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230801 Address after: Room 1089, 6 / F, B1, 253 Jianguo West Road, Xuhui District, Shanghai 200031 Patentee after: SHANGHAI RAIL TRANSIT MAINTENANCE SUPPORT Co.,Ltd. Address before: Room 1097, 6 / F, B1, 253 Jianguo West Road, Xuhui District, Shanghai 200031 Patentee before: WORKS BRANCH, SHANGHAI SUBWAY MAINTENANCE GUARANTEE Co.,Ltd. |
|
| TR01 | Transfer of patent right |