CN219417741U - Laser fixed measurement device for equipment beside subway signal track - Google Patents
Laser fixed measurement device for equipment beside subway signal track Download PDFInfo
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- CN219417741U CN219417741U CN202222706212.4U CN202222706212U CN219417741U CN 219417741 U CN219417741 U CN 219417741U CN 202222706212 U CN202222706212 U CN 202222706212U CN 219417741 U CN219417741 U CN 219417741U
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- range finder
- reflecting plate
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Abstract
The utility model belongs to the field of subway signal track side equipment fixed measurement equipment, and particularly relates to a laser fixed measurement device for subway signal track side equipment. The problems of large measurement workload, low working efficiency and poor accuracy when the steel tape is adopted to measure the trackside equipment at the present stage are solved; the utility model discloses a laser measuring device for subway signal trackside equipment, which comprises two laser measuring device main bodies arranged in parallel; the main body of the laser fixed measurement device of the subway signal trackside equipment comprises a measurement square ruler, a reflecting plate, a laser range finder and a laser range finder fixing platform; according to the utility model, the side rod is clamped at the outer edge of the steel rail at one side, so that the horizontal rod is vertical to the steel rail, the step of adjusting the horizontal rod is omitted, the operation is simple, and the installation efficiency of the trackside equipment is effectively improved.
Description
Technical Field
The utility model belongs to the field of subway signal track side equipment fixed measurement equipment, and particularly relates to a laser fixed measurement device for subway signal track side equipment.
Background
The rail side equipment in the urban rail transit subway signal system mainly comprises a signal machine, a turnout, a metering shaft, a beacon and the like, the final installation position of the rail side equipment is accurately positioned, the final installation position is used as system data required to be input for train operation, the accurate operation of the train is very important, and the distance between the equipment is different from tens of meters to hundreds of meters.
The position determination of the traditional trackside equipment is usually carried out along one side of the steel rail by adopting a common steel tape, and is greatly influenced by tunnel air temperature, environment and track bed curve. When the steel tape is used for measuring at a larger distance, the tape is frequently worn to cause unclear scales, the measuring precision is influenced, the tape is required to be frequently replaced, and the tape is easily subjected to misoperation due to artificial influence, the longer the distance is, the larger the error is, the measuring work is large, the working efficiency is low, the accuracy is poor, deviation is easily formed, the installation precision of the trackside equipment is influenced, the installation of the next equipment is influenced, and the installation requirements of high standards and high precision of a full-automatic unmanned operation system are difficult to meet.
The utility model discloses a system for measuring the installation position of rail-side equipment of urban rail transit in China patent No. 2017209163357, which comprises a bracket and an infrared range finder; the bracket comprises a long plate and a short plate, wherein the short plate is arranged on one side of the long plate in the longitudinal direction; one side of the short plate, which is used for leaning against the inner side of the steel rail, is arranged to be parallel to the parallel side of the steel rail, and the longitudinal direction of the long plate is perpendicular to the steel rail; the infrared range finder is arranged on the opposite side of the long plate to the side where the short plate is located, one end of the infrared range finder is flush with the parallel side, and the laser point of the infrared range finder emits outwards. Before the utility model is implemented, the long plate is required to be arranged at a position which is vertical to the steel rail, and the use steps are complicated.
Disclosure of Invention
In order to simplify the operation and improve the working efficiency of the longitudinal equipment beside the fixed measurement rail, the utility model provides a laser fixed measurement device for the equipment beside the subway signal rail, which aims at finding a measurement datum point through a measurement square ruler and measuring the distance by a laser range finder.
In order to achieve the above purpose, the utility model provides a laser measuring device for subway signal rail side equipment, which comprises two laser measuring device main bodies arranged in parallel; the main body of the laser fixed measurement device of the subway signal trackside equipment comprises a measurement square ruler, a reflecting plate, a laser range finder and a laser range finder fixing platform;
the measuring square ruler comprises a horizontal rod and a side rod vertically arranged at one end of the horizontal rod; the reflecting plate is vertically arranged on the horizontal rod, the laser range finder fixing platform is fixed on one side of the side face of the reflecting plate, and the laser range finder is vertically arranged on one side of the laser range finder fixing platform.
The device for measuring the metro signal by-rail equipment by laser comprises a measuring square ruler, wherein the measuring square ruler further comprises an inclined supporting rod, one end of the inclined supporting rod is connected with a horizontal rod, and the other end of the inclined supporting rod is connected with the left side and the right side of a side rod.
The laser measuring device for the subway signal trackside equipment is characterized in that the cross sections of the horizontal rods and the side rods are rectangular.
The laser measuring device for the subway signal track side equipment is characterized in that a rectangular chute with a vertically downward opening is arranged on the inner side of the reflecting plate close to the bottom end.
The laser measuring device for the subway signal track side equipment is characterized in that the reflecting plate is vertically embedded on the horizontal rod through the sliding groove and can slide left and right.
The laser measuring device for the subway signal trackside equipment is characterized in that the bottommost end of the side rod is lower than the upper rail surface of the steel rail.
The laser measuring device for the subway signal track side equipment is characterized in that the positions of reflecting plates on the main bodies of the laser measuring device for the subway signal track side equipment are parallel and opposite.
The laser fixed measurement device for the subway signal track side equipment is characterized in that the measurement square ruler and the reflecting plate are made of stainless steel materials, and the laser range finder is a square handheld infrared measuring instrument.
The laser measuring device for the subway signal track side equipment is characterized in that the reflecting plate and the horizontal rod are positioned on the same plane.
The beneficial effects of the utility model are as follows:
1. according to the laser measuring device for the subway signal trackside equipment, provided by the utility model, the position of the equipment point can be measured rapidly and accurately by utilizing two sets of measuring devices which are arranged oppositely and reflecting the laser ranging device on the reflecting plate.
2. The bottom end of the side rod is lower than the upper rail surface of the steel rail, and the inclined strut bars ensure that the side rod is vertical to the horizontal rod, so that the horizontal rod is vertical to the steel rail by clamping the side rod on the outer edge of the steel rail at one side when the side rod is used, the step of adjusting the horizontal rod is omitted, the operation is simple, and the installation efficiency of equipment beside the rail is effectively improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a top view of the measuring square of the present utility model;
fig. 3 is a front view of the reflection plate of the present utility model;
FIG. 4 is a side view of the reflection plate of the present utility model;
in the figure: the device comprises a 1-measuring square ruler, a 2-reflecting plate, a 3-laser range finder, a 4-horizontal rod, a 5-side rod, a 6-laser range finder fixing platform, a 7-chute, an 8-diagonal brace, a 9-subway signal track side equipment laser fixed measuring device main body, a 101-steel rail and a 102-ballast bed.
Detailed Description
As shown in fig. 1, the present embodiment provides a laser measuring device for a subway signal rail side device, which includes two laser measuring device main bodies 9 arranged in parallel for the subway signal rail side device; the main body 9 of the laser fixed measurement device of the subway signal trackside equipment comprises a measurement square rule 1, a reflecting plate 2, a laser range finder 3 and a laser range finder fixing platform 6;
the measuring square 1 comprises a horizontal rod 4 and a side rod 5 vertically arranged at one end of the horizontal rod 4; the reflecting plate 2 is vertically arranged on the horizontal rod 4, the laser range finder fixing platform 6 is fixed on one side of the side face of the reflecting plate 2, and the laser range finder 3 is vertically arranged on one side of the laser range finder fixing platform 6.
Further, the square measuring ruler 1 further comprises an inclined supporting rod 8, wherein one end of the inclined supporting rod 8 is connected with the horizontal rod 4, and the other end of the inclined supporting rod is connected with the left side and the right side of the side rod 5.
Further, the horizontal bars 4 and the side bars 5 are rectangular in cross section.
Further, a rectangular chute 7 with a vertically downward opening is arranged on the inner side of the reflecting plate 2 near the bottom end.
Further, the reflecting plate 2 is vertically embedded on the horizontal rod 4 through the chute 7 and can slide left and right.
Further, the bottommost end of the side bar 5 is lower than the upper rail surface of the rail 101.
Further, the reflecting plates 2 on the main body 9 of the laser measuring device for the two subway signal trackside devices are parallel and opposite.
Further, the measuring square 1 and the reflecting plate 2 are made of stainless steel materials, and the laser range finder 3 is a square handheld infrared measuring instrument.
Further, the reflection plate 2 and the horizontal bar 4 are located on the same plane.
The working principle of the utility model is as follows:
as shown in fig. 1, after the steel rail 101 is laid, when the utility model is used, a set of metro signal trackside equipment laser measuring device main body 9 is placed to a measuring datum point; the lower edge of the horizontal rod 4 of the measuring square 1 is abutted against the rail surfaces of the two steel rails 101, and the side rod 5 is abutted against the outer edge of one side of the steel rail 101, and the inclined strut ensures that the side rod is vertical to the horizontal rod, so that the horizontal rod 4 of the measuring square 1 is vertical to the steel rail 101;
aligning the rectangular opening of the chute 7 of the reflecting plate 2 with the horizontal bar 4 and giving downward force to vertically fit the chute 7 on the horizontal bar 4, and horizontally fixing the laser rangefinder 3 to one side of the laser rangefinder fixing platform 6 along the longitudinal direction of the rail 101;
another set of metro signal track side equipment laser fixed measurement device main body 9 which is arranged according to the requirements is arranged at the parallel relative position of the metro signal track side equipment laser fixed measurement device main body 9, so that the positions of the reflecting plates 2 at the two sides are parallel and opposite;
simultaneously, the laser rangefinder 3 of the main body 9 of the laser measuring device of the two sets of subway signal trackside equipment is used for relative measurement, the reflecting plate 2 is slid left and right according to the measurement requirement, the light of the laser rangefinder 3 acts on the reflecting plate 2,
reading the measurement data, comparing and averaging, and recording to finish the distance measurement of the trackside equipment; finally, the marker pen is used for marking the position of the equipment point on the ballast bed 102, and accordingly the position is used as the installation reference of next-step trackside equipment.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present utility model or by other related art, either directly or indirectly, are intended to be included within the scope of the utility model.
Claims (8)
1. The device for measuring the subway signal rail side equipment by laser is characterized by comprising two main bodies (9) of the device for measuring the subway signal rail side equipment by laser, wherein the main bodies are arranged in parallel; the main body (9) of the laser fixed measurement device of the subway signal trackside equipment comprises a measurement square rule (1), a reflecting plate (2), a laser range finder (3) and a laser range finder fixing platform (6);
the measuring square (1) comprises a horizontal rod (4) and a side rod (5) vertically arranged at one end of the horizontal rod (4); the reflecting plate (2) is vertically arranged on the horizontal rod (4), the laser range finder fixing platform (6) is fixed on one side of the side face of the reflecting plate (2), and the laser range finder (3) is vertically arranged on one side of the laser range finder fixing platform (6);
the positions of the reflecting plates (2) on the main bodies (9) of the laser measuring device of the two subway signal trackside devices are parallel and opposite.
2. The laser measuring device for the metro signal trackside equipment according to claim 1, wherein the measuring square rule (1) further comprises an inclined supporting rod (8), one end of the inclined supporting rod (8) is connected with the horizontal rod (4), and the other end of the inclined supporting rod is connected with the left side and the right side of the side rod (5).
3. The laser measuring device for the subway signal trackside equipment according to claim 1, wherein the cross sections of the horizontal rods (4) and the side rods (5) are rectangular.
4. The laser measuring device for the subway signal track side equipment according to claim 1, wherein a rectangular chute (7) with a vertically downward opening is arranged on the inner side of the reflecting plate (2) close to the bottom end.
5. The laser measuring device for the subway signal trackside equipment according to claim 4, wherein the reflecting plate (2) is vertically embedded on the horizontal rod (4) through the chute (7) and can slide left and right.
6. The laser measuring device for the metro signal trackside equipment according to claim 1, wherein the bottommost end of the side rod (5) is lower than the upper rail surface of the steel rail (101).
7. The laser fixed measurement device for the subway signal track side equipment according to claim 1 is characterized in that the measurement square rule (1) and the reflecting plate (2) are made of stainless steel materials, and the laser range finder (3) is a square handheld infrared measuring instrument.
8. The laser measuring device for the subway signal trackside equipment according to claim 1, wherein the reflecting plate (2) and the horizontal rod (4) are positioned on the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222706212.4U CN219417741U (en) | 2022-10-14 | 2022-10-14 | Laser fixed measurement device for equipment beside subway signal track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222706212.4U CN219417741U (en) | 2022-10-14 | 2022-10-14 | Laser fixed measurement device for equipment beside subway signal track |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219417741U true CN219417741U (en) | 2023-07-25 |
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ID=87228382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222706212.4U Active CN219417741U (en) | 2022-10-14 | 2022-10-14 | Laser fixed measurement device for equipment beside subway signal track |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219417741U (en) |
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2022
- 2022-10-14 CN CN202222706212.4U patent/CN219417741U/en active Active
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