CN217127892U - Detection apparatus for guide rail inspection tester - Google Patents
Detection apparatus for guide rail inspection tester Download PDFInfo
- Publication number
- CN217127892U CN217127892U CN202220258442.6U CN202220258442U CN217127892U CN 217127892 U CN217127892 U CN 217127892U CN 202220258442 U CN202220258442 U CN 202220258442U CN 217127892 U CN217127892 U CN 217127892U
- Authority
- CN
- China
- Prior art keywords
- track
- inspection
- detection
- auxiliary
- support frame
- 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.)
- Active
Links
Images
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model provides a detection apparatus for guide rail inspection tester relates to railway measuring instrument and detects technical field. The device includes: a long baseline detection track, the long baseline detection track comprising: the device comprises a detection track (1), a support frame (2) positioned at the lower part of the track (1) and a base (3) positioned at the lower part of the support frame (2); supplementary track that detects, supplementary track that detects is located long baseline detection track one side, with long baseline detection track is parallel, includes: the auxiliary track (4), a support frame (2) positioned at the lower part of the auxiliary track and a base (3) positioned at the lower part of the support frame (2); the upper surface of the auxiliary track (4) and the upper surface of the detection track (1) are positioned at the same height; the double-frequency laser interferometer (10) is positioned at one end of the detection track (1); and the cooperative target prism (9) is arranged on a support structure (8) at the other side of the long baseline detection track. The utility model discloses a detection device has advantages such as precision height, stability are good, can be used to jumbo size equipment detection, has solved the high accuracy dynamic detection problem of large-scale track inspection tester.
Description
Technical Field
The utility model relates to a railway measuring instrument detects technical field, and specifically speaking relates to a detection device of guide rail inspection tester.
Background
The track inspection tester is used for detecting the smoothness of a railway track in the construction and maintenance of a high-speed railway, plays an important role in the construction and maintenance of the railway, is mainly used for carrying out static measurement on the track inspection tester at present, and cannot accurately judge the dynamic performance index of the track inspection tester due to static detection because the track inspection tester is equipment for carrying out dynamic detection. At present, a method for selecting a section of track to carry out on-site measurement on a railway site is also available, the repeatability of equipment measurement is mainly verified, the accuracy cannot be verified, and the straightness, the surface abrasion and the test environment of the railway track influence the test result. The existing long baseline detection device is a large-size indoor detection device, the length of the existing long baseline detection device can be more than 50 meters, and the existing long baseline detection device has high linearity, flatness and stability, but the traditional long baseline detection device mainly performs one-dimensional detection and mainly detects various distance measuring instruments, and the device is only one row and cannot detect large instruments.
SUMMERY OF THE UTILITY MODEL
The utility model provides a guide rail inspection tester detection device based on current long baseline detection device, increases supplementary detection track and equipment such as cooperation target prism, constitutes high accuracy, good, the large size detection device of stability for solve large-scale track inspection tester's high accuracy dynamic verification problem.
The embodiment content of the utility model is as follows:
a detection device for a guideway inspection instrument, comprising: a long baseline detection track, the long baseline detection track comprising: the device comprises a detection track 1, a support frame 2 positioned at the lower part of the track 1 and a base 3 positioned at the lower part of the support frame 2; supplementary track that detects, supplementary track that detects is located long baseline detection track one side, with long baseline detection track is parallel, includes: the auxiliary track 4 is positioned on the support frame 2 at the lower part of the auxiliary track and the base 3 at the lower part of the support frame 5; the upper surface of the auxiliary track 4 and the upper surface of the detection track 1 are positioned at the same height;
the double-frequency laser interferometer 10 is positioned at one end of the detection track 1; and a cooperative target prism 9 which is arranged on the supporting structure 8 at the other side of the long baseline detection track.
Further, the distance between the inner side surfaces of the detection track 1 and the auxiliary track 4 is the track gauge of the track to be detected.
Further, the distance between the inner side surfaces of the detection track 1 and the auxiliary track 4 is a standard railway gauge, namely 1435 mm.
Further, the support frame 2 is a height-adjustable support frame.
Further, the number of the cooperative target prisms 9 is at least 3, and the cooperative target prisms are equidistantly arranged on the other side of the long baseline detection track.
Further, the support structure 8 is a wall close to the long baseline detection track; or a plurality of equipment mounting rods, each of which is provided with one of the cooperative target prisms 9.
Further, the auxiliary track 4 is formed by assembling a plurality of marble strips, and the size of a single marble strip is 200mm multiplied by 2000 mm.
Further, the integral straightness of the auxiliary track 4 is less than or equal to 0.5 mm.
Further, the base 3 is a continuous rectangular parallelepiped structure and is used for supporting the upper detection rail 1.
Further, the base 3 is a plurality of cylindrical structures, equidistantly disposed below the auxiliary rail 4, for supporting the auxiliary rail 4.
The utility model provides a detection device of guide rail inspection tester based on current long baseline detection device, increases supplementary equipment such as track and cooperation target prism that detects, has advantages such as precision height, stability are good, can be used to jumbo size equipment detection, has solved the high accuracy dynamic verification problem of large-scale track inspection tester.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a detection device of a rail inspection tester in an embodiment of the present invention;
FIG. 2 is a diagram of the relative positions of the long baseline detection track and the auxiliary detection track in an embodiment of the present invention;
fig. 3 is a side view of an auxiliary detection track in an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
According to the utility model discloses an embodiment provides a detection device of guide rail inspection appearance, and figure 1 is the detection device schematic diagram of guide rail inspection appearance, include: a long baseline detection track, the long baseline detection track comprising: the device comprises a detection track 1, a support frame 2 positioned at the lower part of the track 1 and a base 3 positioned at the lower part of the support frame 2; supplementary track that detects, supplementary track that detects is located long baseline detection track one side, with long baseline detection track is parallel, includes: the auxiliary track 4 is positioned on the support frame 2 at the lower part of the auxiliary track and the base 3 at the lower part of the support frame 2; the upper surface of the auxiliary track 4 and the upper surface of the detection track 1 are positioned at the same height; the double-frequency laser interferometer 10 is positioned at one end of the detection track 1; and at least 3 cooperative target prisms 9 are arranged on the support structure 8 on the other side of the long baseline detection track at equal intervals.
In practical application, the track inspection instrument 7 can walk on a simulated track consisting of a long baseline detection track and an auxiliary detection track, the track inspection instrument 7 can dynamically measure the straightness of the upper surface and the inner side surface of the detection track 1, and the measurement results of the indication error and the repeatability of the track inspection instrument 7 can be obtained by comparing data of the same measuring point with that of the laser interferometer 10 corresponding to the basic chord height and the basic chord track direction of the track inspection instrument 7 in railway measurement; the total station is used for measuring the operation target prism 9 and the long baseline detection track, a coordinate system of the long baseline detection track on the space can be established, the measurement function of the external geometric parameters of the track inspection instrument 7 is used for detecting the same measuring point, and the measurement accuracy result of the track inspection instrument 7 can be obtained.
In a preferred embodiment of the present invention, as shown in fig. 2, the distance between the inner side surfaces of the detection track 1 and the auxiliary track 4 is the track gauge of the track to be detected, and for the detection device for the chinese railway track inspection tester, the standard track gauge is 1435 mm.
In a preferred embodiment of the present invention, as shown in fig. 3, the base 3 is a plurality of cylindrical structures equidistantly disposed below the auxiliary rail 4 for supporting the auxiliary rail 4. The auxiliary track 4 is formed by splicing a plurality of marble strips, the size of a single marble strip is 200mm multiplied by 2000mm, and the integral straightness of the auxiliary track 4 is less than or equal to 0.5 mm. But support frame 2 of its lower part is extending structure, and corresponding support frame 2 that detects 1 lower part of track also is extending structure, through the length of adjusting support frame 2, guarantees to detect track 1 and supplementary track 4 upper surface and is located same height.
In a preferred embodiment of the present invention, the base 3 is a continuous rectangular parallelepiped structure poured by reinforced concrete, and is used for supporting the upper detection track 1. The support structure 8 is a wall close to the long baseline detection track; or a plurality of equipment mounting rods, each of which is provided with one of the cooperative target prisms 9.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A detection device of a guide rail inspection tester is characterized by comprising:
a long baseline detection track, the long baseline detection track comprising: the device comprises a detection track (1), a support frame (2) positioned at the lower part of the track (1) and a base (3) positioned at the lower part of the support frame (2);
supplementary track that detects, supplementary track that detects is located long baseline detection track one side, with long baseline detection track is parallel, includes: the auxiliary track (4), a support frame (2) positioned at the lower part of the auxiliary track and a base (3) positioned at the lower part of the support frame (2); the upper surface of the auxiliary track (4) and the upper surface of the detection track (1) are positioned at the same height;
the double-frequency laser interferometer (10) is positioned at one end of the detection track (1);
and the cooperative target prism (9) is arranged on a support structure (8) at the other side of the long baseline detection track.
2. The inspection device of a guideway inspection apparatus according to claim 1, wherein the distance between the inner side surfaces of the inspection rail (1) and the auxiliary rail (4) is the gauge of the rail to be inspected.
3. The inspection device of the guideway inspection apparatus according to claim 2, wherein the inside surface distance between the inspection rail (1) and the auxiliary rail (4) is 1435 mm.
4. The inspection device of a guideway inspection apparatus according to claim 1, wherein the support frame (2) is a height adjustable support frame.
5. The inspection device of an inspection scope according to claim 1, wherein the number of the cooperating target prisms (9) is at least 3, and the cooperating target prisms are equidistantly disposed on the other side of the long base line inspection track.
6. The inspection device of an inspection scope according to claim 1, characterized in that the support structure (8) is a wall close to the long base line inspection track; or a plurality of equipment mounting rods, and each equipment mounting rod is provided with one cooperative target prism (9).
7. The inspection device of an inspection scope according to claim 1, characterized in that the auxiliary track (4) is composed of a plurality of marble strips assembled with a single dimension of 200mm x 2000 mm.
8. The inspection device of an inspection scope according to claim 1, characterized in that the auxiliary rail (4) has an overall straightness of 0.5mm or less.
9. The inspection device of a guideway inspection apparatus according to claim 1, wherein the base (3) is a continuous rectangular parallelepiped structure for supporting the upper inspection rail (1).
10. The inspection device of an inspection scope according to claim 1, characterized in that the base (3) is a plurality of cylindrical structures, equidistantly arranged below the auxiliary rail (4) for supporting the auxiliary rail (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220258442.6U CN217127892U (en) | 2022-02-09 | 2022-02-09 | Detection apparatus for guide rail inspection tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220258442.6U CN217127892U (en) | 2022-02-09 | 2022-02-09 | Detection apparatus for guide rail inspection tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217127892U true CN217127892U (en) | 2022-08-05 |
Family
ID=82622677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220258442.6U Active CN217127892U (en) | 2022-02-09 | 2022-02-09 | Detection apparatus for guide rail inspection tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217127892U (en) |
-
2022
- 2022-02-09 CN CN202220258442.6U patent/CN217127892U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102937404B (en) | Device for measuring pipe ovality | |
| CN105910591B (en) | A kind of method and device detecting elevator verticality and headroom size | |
| CN208366268U (en) | A kind of middle-small span beam deflection dynamic measurement device | |
| CN116608817A (en) | Guide rail precision detection equipment | |
| CN113358048A (en) | Method for recognizing beam structure deflection by graph multiplication based on distributed optical fiber | |
| CN203785611U (en) | Measuring tool for steel member surface flatness | |
| CN217127892U (en) | Detection apparatus for guide rail inspection tester | |
| CN211740092U (en) | Levelness measuring device for engineering supervision | |
| CN207894579U (en) | Rail traffic bridge degree of disturbing detection device | |
| CN112304282B (en) | Method for mounting and measuring rails of centrifugal machine | |
| CN113124769B (en) | Method for measuring camber of girder | |
| CN105277166A (en) | Measuring device for perpendicularity and planeness of vertical type rail and measuring method thereof | |
| CN206556576U (en) | A kind of Three-direction gap detector for monitoring concrete structure relative deformation | |
| CN206037856U (en) | Calibrating installation who can be used to examination of wedge clearance gauge and inside and outside right angle detection ruler | |
| CN212159508U (en) | Drying shrinkage testing device | |
| CN112781618B (en) | Dynamic test precision evaluation method for inclinometer | |
| WO2019000261A1 (en) | Non-contact type subsidence value detection system for portable falling weight deflectometer | |
| CN211346782U (en) | Level detecting system for building | |
| CN206944932U (en) | A kind of urban track traffic trackside equipment installation site measuring system | |
| CN219474616U (en) | Measuring tool of high-speed turnout roller device | |
| CN217688736U (en) | Quick positioner of timber compoment stress wave detection measurement station | |
| CN205192472U (en) | Measurement device for vertical pathway vertical degree and plane degree | |
| CN220104061U (en) | Guide rail precision detection equipment | |
| CN211477023U (en) | Corrugated pipe point position measuring device for bridge prefabricated part | |
| CN109405723A (en) | A kind of round tube straight line degree measurement detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |