Bidirectional laser measuring instrument for railway clearance

Abstract

The utility model discloses a bidirectional laser measuring instrument for railway clearance, which relates to the technical field of measurement and comprises a shell with a built-in control module, two groups of infrared induction distance measuring modules and a bidirectional laser measuring instrument body of two groups of laser transmitters. The two sets of infrared induction distance measuring modules and the two sets of laser transmitters are symmetrically installed at the two opposite side ends of the shell, distance measuring control switches for controlling the infrared induction distance measuring modules to be started and stopped are installed at the side ends of the shell, and each infrared induction distance measuring module comprises an infrared transmitting unit and an infrared receiving unit. The infrared transmitting units and the infrared receiving units are installed on the inner side of the shell and penetrate through the shell, through the cooperation of the two sets of infrared transmitting units and infrared receiving units, the building limits on the two sides of the railway line can be measured at the same time, manpower is greatly reduced, the working time is shortened, and the manpower and price cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of measurement technology, especially relates to a railway clearance bidirectional laser measuring instrument. BACKGROUND

[0002] The railway clearance is to ensure the train operation safety, and the outline size line of the locomotive vehicle and its loaded goods and the equipment along the line cannot exceed. In detail, the railway construction clearance is a limit cross section outline perpendicular to the line center line, which regulates the minimum size of the cross section required to ensure the safe passing of the locomotive vehicle, and the accurate measurement of the railway clearance is very important for guaranteeing the railway transportation safety.

[0003] At present, in the railway clearance measurement work, the traditional measurement method has many deficiencies, and most of the construction clearance measurement methods are artificial measurement, and the main measurement tools are the platform clearance measuring ruler and the digital display measuring instrument. The disadvantage of this method is that the measurement personnel must hold the operation, and multiple persons need to cooperate with the measurement. Since the measurement must be completed during the railway maintenance window operation time, the limited maintenance window operation time is difficult to meet the huge workload of the construction clearance measurement along the railway by the operation personnel on time.

[0004] The measurement of the above-mentioned railway clearance has the difficulties of time-consuming and laborious, low work efficiency and large error, and therefore a railway clearance bidirectional laser measuring instrument is proposed to improve the above-mentioned problems. UTILITY MODEL CONTENT

[0005] The purpose of the present application is to provide a railway clearance bidirectional laser measuring instrument to solve the problems in the background technology.

[0006] In order to achieve the above-mentioned purpose, the present application provides the following technical scheme: a railway clearance bidirectional laser measuring instrument, comprising a bidirectional laser measuring instrument body, the bidirectional laser measuring instrument body comprising a shell with a control module, an infrared induction distance measuring module and a laser emitter;

[0007] The infrared induction distance measuring module and the laser emitter are provided with two groups, one group of infrared induction distance measuring module and laser emitter is installed on the same side end of the shell, and the other group of infrared induction distance measuring module and laser emitter is symmetrically installed on the other side end of the shell, and the laser emitter is electrically connected with the control module;

[0008] The side end of the shell is provided with a distance measuring control switch for controlling the opening and closing of the infrared induction distance measuring module, and the distance measuring control switch is electrically connected with the control module;

[0009] The infrared induction distance measuring module comprises an infrared emission unit and an infrared receiving unit, both of which are mounted on the inner side of the shell and penetrate the shell, and are electrically connected with the control module.

[0010] As a further supplement to the present scheme, a display screen is mounted on the side end of the shell, and the infrared emission unit, the infrared receiving unit, the laser emitter, the display screen and the distance measuring control switch are embeddedly mounted on the shell.

[0011] As a further supplement to the present scheme, a charging port and a power switch are mounted on the side end of the shell.

[0012] A battery module adapted to the charging port is built in the shell, and is electrically connected with the control module to supply power for the infrared emission unit, the infrared receiving unit, the laser emitter and the display screen.

[0013] As a further supplement to the present scheme, two charging ports are provided, and the charging ports are Type-C interfaces.

[0014] As a further supplement to the present scheme, the wavelength of the laser emitted by the laser emitter is 650 nm, and the output power is 250 MPa.

[0015] As a further supplement to the present scheme, a Bluetooth module is built in the shell, and is electrically connected with the control module to be connected with a user's electronic device via Bluetooth, thereby realizing remote control.

[0016] In summary, the technical effects and advantages of the present application are as follows:

[0017] In the present application, the two groups of infrared emission units and infrared receiving units are connected with the small vehicle, and the measurement of the building clearance on both sides of the railway line is completed when the small vehicle is working, without the need for overflights, and the measurement of the clearance on both sides of the railway is completed at one time, thereby greatly reducing the labor, shortening the working time, improving the accuracy of the measurement data, and reducing the labor and price costs. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiment or prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0019] Fig. 1 A schematic diagram of the planar structure of the two-way laser measuring instrument in this embodiment is installed on the carrying trolley;

[0020] Fig. 2 A schematic diagram of the structure of the two-way laser measuring instrument in this embodiment is installed on the carrying trolley;

[0021] Fig. 3 A schematic diagram of the bottom structure of the two-way laser measuring instrument in this embodiment is installed on the carrying trolley.

[0022] In the figure: 1, two-way laser measuring instrument body; 11, shell; 12, infrared emitter unit; 13, infrared receiver unit; 14, laser emitter; 15, display screen; 16, ranging control switch; 17, charging port; 18, power switch; 2, carrying trolley. DETAILED DESCRIPTION

[0023] 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. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Embodiment: Reference Figs. 1-3 The railway gauge two-way laser measuring instrument shown in the figure comprises a two-way laser measuring instrument body 1, the two-way laser measuring instrument body 1 comprises a shell 11 with a control module, an infrared sensing ranging module and a laser emitter 14, wherein the control module can adopt a conventional controller, for example, the control chip disclosed in the patent publication No. CN112937631B and the control mode disclosed in the patent publication No. CN114179851B.

[0025] Among them, the infrared sensing ranging module and the laser emitter 14 are both provided with two groups, one group of infrared sensing ranging module and laser emitter 14 is installed on the same side end of the shell 11, and the other group of infrared sensing ranging module and laser emitter 14 is symmetrically installed on the other side end of the shell 11, the laser emitter 14 is electrically connected with the control module, the side end of the shell 11 is provided with a ranging control switch 16 for controlling the opening and closing of the infrared sensing ranging module, the ranging control switch 16 is electrically connected with the control module by using existing conventional technical means, the infrared sensing ranging module comprises an infrared emitter unit 12 and an infrared receiver unit 13, the infrared emitter unit 12 and the infrared receiver unit 13 are both installed on the inner side of the shell 11 and penetrate through the shell 11, the infrared emitter unit 12 and the infrared receiver unit 13 are both electrically connected with the control module by using existing conventional technical means.

[0026] In use, the railway gauge two-way laser measuring instrument is fixed with the carrying trolley 2 through the connecting structure.

[0027] Based on the cooperation of the two groups of infrared emitting units 12 and infrared receiving units 13 arranged above, the building gauge on both sides of the railway line can be measured at the same time, and the connecting structure is connected with the carrying trolley 2, and the measurement of the building gauge on both sides of the railway line is completed when the carrying trolley 2 is working. In this process, there is no need to go over the flat, and the gauge measurement work on both sides of the railway is completed at one time, greatly reducing the manpower, shortening the working time, improving the accuracy of the measurement data, and reducing the labor and price cost.

[0028] Among them, the side end of the shell 11 is provided with a display screen 15, which is used to display measurement information for the convenience of personnel to view. The infrared emitting unit 12, the infrared receiving unit 13, the laser emitter 14, the display screen 15 and the distance control switch 16 are embeddedly installed on the shell 11. The embedded installation method makes the measuring instrument more flat and beautiful, and is not easy to be accidentally touched, especially when it is accidentally dropped.

[0029] Among them, the side end of the shell 11 is provided with a display screen 15, which is used to display measurement information for the convenience of personnel to view. The infrared emitting unit 12, the infrared receiving unit 13, the laser emitter 14, the display screen 15 and the distance control switch 16 are embeddedly installed on the shell 11. The embedded installation method makes the measuring instrument more flat and beautiful, and is not easy to be accidentally touched, especially when it is accidentally dropped.

[0030] In order to facilitate charging, two charging ports 17 are provided, and the charging port 17 is a Type-C interface, which is more convenient for charging connection.

[0031] Among them, the wavelength of the laser emitter 14 is 650nm, and the output power is 250MPa, which is higher in brightness and can well meet the measurement needs of day and night.

[0032] Among them, the shell 11 is provided with a Bluetooth module, which is electrically connected with the control module and is used to connect with the user's electronic equipment through Bluetooth, realizing remote control, reducing manpower and shortening working time.

[0033] The utility model discloses a working principle: utilize the connecting structure and fix the railway limit two -way laser measuring instrument in the side end middle part of the small car 2 of carrying, then press power switch 18, start the measuring instrument, and laser emitter 14 opens the positioning, then press distance control switch 16 and open infrared ray transmitting unit 12 and infrared ray receiving unit 13, connect cell -phone bluetooth, open the distance measurement mode, and the measuring instrument always keeps between double tracks along with the small car 2 of carrying, and the small car 2 of carrying is attached to complete the measurement of the building limit of the two sides along the railway when operation, does not need to superplane in this process, and the limit measurement work of railway two sides is completed one time, and the measurement data can be directly transmitted and recorded through bluetooth.

[0034] Finally, it should be noted that: the above only for the preferred embodiments of the utility model have, and do not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A bidirectional laser measuring instrument for railway clearance, characterized in that, It includes a bidirectional laser measuring instrument body (1), which includes a housing (11) with a built-in control module, an infrared sensing ranging module and a laser emitter (14); The infrared sensing ranging module and the laser emitter (14) are each provided in two sets. One set of the infrared sensing ranging module and the laser emitter (14) is installed on the same side of the housing (11), and the other set of the infrared sensing ranging module and the laser emitter (14) is symmetrically installed on the other side of the housing (11). The laser emitter (14) is electrically connected to the control module. The housing (11) is equipped with a ranging control switch (16) for controlling the opening and closing of the infrared sensing ranging module. The ranging control switch (16) is electrically connected to the control module. The infrared sensing ranging module includes an infrared emitting unit (12) and an infrared receiving unit (13). The infrared emitting unit (12) and the infrared receiving unit (13) are both installed inside the housing (11) and penetrate the housing (11). The infrared emitting unit (12) and the infrared receiving unit (13) are both electrically connected to the control module.

2. The railway clearance bidirectional laser measuring instrument according to claim 1, characterized in that: A display screen (15) is installed on the side of the housing (11). The infrared emitting unit (12), infrared receiving unit (13), laser emitter (14), display screen (15) and ranging control switch (16) are all embedded in the housing (11).

3. The railway clearance bidirectional laser measuring instrument according to claim 1, characterized in that: A charging port (17) and a power switch (18) are installed on the side of the housing (11); The housing (11) has a built-in battery module adapted to the charging port (17). The battery module is electrically connected to the control module to supply power to the infrared emitting unit (12), infrared receiving unit (13), laser emitter (14) and display screen (15). The charging port (17) and power switch (18) are both electrically connected to the control module.

4. The railway clearance bidirectional laser measuring instrument according to claim 3, characterized in that: There are two charging ports (17), and the charging ports (17) are Type-C interfaces.

5. A bidirectional laser measuring instrument for railway clearance according to claim 1, characterized in that: The laser emitter (14) has a laser wavelength of 650nm and an output power of 250MPa.

6. The railway clearance bidirectional laser measuring instrument according to claim 1, characterized in that: The housing (11) has a built-in Bluetooth module, which is electrically connected to the control module and is used to connect with the user's electronic device via Bluetooth to achieve remote control.

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