A measuring device for high-speed railway intelligent contact network

Abstract

The utility model discloses a measuring device for promoting intelligent contact network of high-speed railway, the device comprises a bearing body, a mobile module and a measuring module, the mobile modules are installed on both sides of the bearing body, the measuring module is installed on the upper part and inside of the bearing body, the bearing body comprises a rail car cross beam, the inside of the rail car cross beam is hollow, a plurality of built-in equipment compartments are arranged in the rail car cross beam, a plurality of equipment installation ports are arranged on the top of the rail car cross beam, the equipment installation ports are respectively connected with the built-in equipment compartments, the measuring module comprises an odometer module and an external instrument box module, the mobile module comprises a rail car side plate and a rail car guide wheel, the two sides of the rail car cross beam are respectively connected with the rail car side plate, and the rail car guide wheel is installed on the rail car side plate. The utility model reduces the size of the equipment by installing the high-precision odometer module between two rail guide wheels, and provides a certain protection function for the odometer to avoid equipment damage.

Description

Technical Field

[0001] The utility model belongs to the technical field of electrified railway maintenance, and in particular relates to a measuring device for promoting an intelligent contact network of a high-speed railway. Background Art

[0002] The contact network is the main structure of the railway electrification project. It is a special form of transmission line erected above the railway line to supply power to electric locomotives. It consists of contact suspension, support device, positioning device, support and foundation. The contact network needs to be inspected and maintained daily, and the height of the contact line is measured to ensure that it is in the best contact position when the vehicle passes.

[0003] There are two main methods for existing contact network measurement: 1) Traditional climbing measurement, that is, after manually using a ladder car to climb to a high point, use a measuring instrument to measure the height of each hanging string structure, each hanging string point, and positioning point. This manual method is inefficient and has a large human error; 2) Cart measurement, that is, using a cart to carry a laser measuring device for measurement; but the current track cart measurement device is heavy and large in size, the vehicle width adjustment is not convenient, and it cannot record the track position in real time, lacks accurate mileage positioning function, and generally requires an external portable computer for control during measurement, the control method is single, and the flexibility is poor; Patent CN219635200U discloses an electrified railway contact network and track intelligent inspection system: It provides a track intelligent inspection system with a "T"-shaped frame, which uses three wheels to carry, and the measuring equipment is on one side of the carrying vehicle, which is large in size and has no mileage positioning function. Utility Model Content

[0004] The purpose of the utility model is to overcome the deficiencies in the above-mentioned prior art and to provide a measurement device for the intelligent contact network of high-speed railways. The device of the utility model ensures that the relative position between the mounting surface of the measuring device and the track plane is fixed and measurable through a positioning block and a spring at the guide wheel of the rail vehicle; and by integrating part of the equipment, the volume of the measuring device of the invention is reduced; and an odometer module is integrated to improve the accurate measurement of mileage data.

[0005] In order to achieve the above utility model purpose, the technical solution provided by this utility model patent is as follows:

[0006] A device for measuring the implementation of an intelligent contact network for high-speed railways, the device comprising a bearing body, a mobile module and a measuring module, the mobile modules being installed on both sides of the bearing body, the measuring modules being installed on the upper part and inside of the bearing body, the bearing body comprising a railcar crossbeam, the interior of the railcar crossbeam being hollow, a plurality of built-in equipment compartments being arranged in the railcar crossbeam, a plurality of equipment installation ports being arranged on the top of the railcar crossbeam, the equipment installation ports being correspondingly connected to the built-in equipment compartments respectively, the measuring module comprising an odometer module and an external instrument box module, the mobile module comprising a railcar side panel and a railcar guide wheel, the two sides of the railcar crossbeam being respectively connected to the railcar side panels, and the railcar guide wheels being installed on the railcar side panels.

[0007] Furthermore, the rail car cross beam is a hollow rectangular block as a whole, and a push rod is provided in the middle of the rail car cross beam. An external instrument box module is installed on the upper part of the rail car cross beam on one side of the push rod, and a plurality of equipment installation openings are opened on the top of the rail car cross beam on the other side of the push rod, and a built-in equipment compartment is provided in the equipment installation opening.

[0008] Furthermore, the middle part of the rail car side panel is vertically connected to the two sides of the rail car cross beam, and rail car guide wheels are respectively arranged at the two ends of the outer side of the rail car side panel, and bearing seats are respectively arranged at the two ends of the outer side of the rail car side panel, and a fixed shaft is installed on the bearing seat, and the fixed shaft is vertically connected to the bearing seat, and the rail car guide wheel is rotatably connected to the fixed shaft; a spring is arranged on the fixed shaft between the rail car guide wheel on the outer side of the rail car side panel close to the equipment installation port and the rail car side panel.

[0009] Furthermore, an odometer module is arranged in the middle of the outer side of the rail vehicle side panel near the external instrument box module, and a positioning block is arranged in the middle of the outer side of the rail vehicle side panel near the equipment installation port; a handle is arranged at the upper middle end of the rail vehicle side panel where the odometer module is arranged.

[0010] Furthermore, a battery compartment is provided on the rail vehicle cross beam close to the side of the odometer module. The battery compartment is inside the rail vehicle cross beam, and the battery compartment is adjacent to the external instrument box module.

[0011] Furthermore, the rail vehicle guide wheel is cylindrical as a whole, and includes a roller and a limit plate. The roller is provided with a through hole and is rotatably connected to a fixed shaft. A limit plate is provided on one side of the roller. The limit plate is annular, and the limit plate and the roller through hole are concentrically arranged. The outer diameter of the limit plate is larger than the outer diameter of the roller. When the rail vehicle guide wheel is installed on the side plate of the rail vehicle, one side of the limit plate of the rail vehicle guide wheel is installed close to the side plate of the rail vehicle.

[0012] Based on the above scheme, the utility model of a high-speed railway intelligent contact network promotion measurement device has achieved positive and beneficial results through practice:

[0013] 1. The utility model is a high-speed railway intelligent contact network promotion measurement device. By opening a plurality of built-in equipment compartments on the rail car crossbeam, the volume of the device is reduced. At the same time, the equipment on the rail car crossbeam is evenly arranged to avoid the equipment being installed at one end, thereby improving the stability of the equipment and enabling the rail car guide wheel to achieve smooth measurement with a smaller span.

[0014] 2. The utility model is a measurement device for the intelligent contact network of high-speed railways. By combining the odometer module and the track guide wheel in a compact structure, the high-precision odometer module is installed between the two track guide wheels, thereby reducing the size of the equipment and providing a certain protection function for the odometer to avoid damage to the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a stereoscopic diagram of a push measurement device used in a push measurement device for a high-speed railway intelligent contact network.

[0016] Figure 2 The utility model discloses an installation diagram of a positioning block used in a high-speed railway intelligent contact network promotion and measurement device.

[0017] Figure 3 The utility model discloses a rail vehicle guide wheel structure diagram for use in a high-speed railway intelligent contact network promotion and measurement device, which is located close to an external instrument box module.

[0018] Figure 4 It is a stereoscopic diagram of the push measurement device in Example 1 of the utility model, which is used for the push measurement device of the intelligent contact network of a high-speed railway.

[0019] Figure 5 It is a stereoscopic diagram of a push measurement device in Example 2 of the utility model, which is used for a push measurement device of an intelligent contact network for a high-speed railway. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the utility model clearer, the present invention is described below by specific examples shown in the accompanying drawings. However, it should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0021] like Figure 1-3As shown, the utility model discloses a device for promoting and measuring intelligent contact network of high-speed railway, the device comprises a bearing body, a mobile module and a measuring module, the mobile modules are installed on both sides of the bearing body, the measuring modules are installed on the upper part and inside of the bearing body, the bearing body comprises a rail car cross beam 1, the rail car cross beam 1 is hollow inside, a plurality of built-in equipment compartments are arranged in the rail car cross beam 1, a plurality of equipment installation ports 14 are arranged on the top of the rail car cross beam 1, the equipment installation ports 14 are respectively connected with the built-in equipment compartments, the measuring module comprises an odometer module 7 and an external instrument box module 5, the mobile module comprises a rail car side plate 2 and a rail car guide wheel 3, the two sides of the rail car cross beam 1 are respectively connected with the rail car side plate 2, and the rail car guide wheel 3 is installed on the rail car side plate 2.

[0022] The railcar crossbeam 1 is a hollow rectangular parallelepiped as a whole, and a push rod 4 is further provided in the middle of the railcar crossbeam 1. An external instrument box module 5 is installed on the upper part of the railcar crossbeam 1 on one side of the push rod 4, and a plurality of equipment installation openings 14 are opened on the top of the railcar crossbeam 1 on the other side of the push rod 4, and a built-in equipment compartment is arranged in the equipment installation opening 14; the built-in equipment compartment is used for the installation of equipment such as WIFI modules, angle sensors and cameras, so as to reduce the volume of the overall device and facilitate transportation; the push rod 4 is detachably connected to the side of the middle part of the railcar crossbeam 1, and the length of the push rod 4 is adjustable.

[0023] The middle part of the rail car side plate 2 is vertically connected to the two sides of the rail car cross beam 1, and rail car guide wheels 3 are respectively arranged at the two ends of the outer side of the rail car side plate 2, and bearing seats 10 are respectively arranged at the two ends of the outer side of the rail car side plate 2. A fixed shaft is installed on the bearing seat 10, and the fixed shaft is vertically connected to the bearing seat 10, and the rail car guide wheel 3 is rotatably connected to the fixed shaft; a spring is arranged on the fixed shaft between the rail car guide wheel on the outer side of the rail car side plate close to the equipment installation port 14 and the rail car side plate, and the rail car guide wheel 3 is rotatably connected to the fixed shaft; a spring 9 is arranged on the fixed shaft between the rail car guide wheel 3 on the outer side of the rail car side plate 2 close to the equipment installation port 14 and the rail car side plate 2; a spring 9 is arranged on the fixed shaft between the rail car guide wheel 3 and the rail car side plate 2, which is convenient for adjusting the wheel spacing of the rail car guide wheels 3 on both sides of the rail car cross beam 1, so that the device is suitable for measuring different track conditions, thereby improving the applicability of the device.

[0024] An odometer module 7 is arranged in the middle of the outer side of the rail vehicle side panel 2 near the external instrument box module 5, and a positioning block 8 is arranged in the middle of the outer side of the rail vehicle side panel 2 near the equipment installation port 14; a handle 13 is arranged at the upper end of the middle part of the rail vehicle side panel 2 where the odometer module 7 is arranged.

[0025] A battery compartment 6 is provided on the rail vehicle cross beam 1 near the side of the odometer module 7. The battery compartment 6 is inside the rail vehicle cross beam 1 and is adjacent to the external instrument box module 5. The battery compartment 6 is used to install batteries, and the batteries and various measuring sensors on the rail vehicle cross beam 1 and the equipment in the built-in equipment compartment are powered.

[0026] The rail vehicle guide wheel 3 is cylindrical as a whole, and includes a roller and a limit plate. The roller is provided with a through hole and is rotatably connected to a fixed shaft. A limit plate is provided on one side of the roller. The limit plate is annular, and the limit plate and the roller through hole are concentrically arranged. The outer diameter of the limit plate is larger than the outer diameter of the roller. When the rail vehicle guide wheel 3 is installed on the rail vehicle side plate 2, one side of the limit plate of the rail vehicle guide wheel 3 is installed close to the rail vehicle side plate 2.

[0027] When the measuring device is running on the track, the railcar beam 1 is perpendicular to the track, and the limit plate on the railcar guide wheel 3 is located on the inner side of the two tracks, ensuring the stability of the measuring device when it is running on the track; after the equipment in the built-in equipment compartment on the railcar beam 1 is installed, the equipment installation port 14 is sealed by a sealing plate 15, and the sealing plate 15 is bolted and fixed to the railcar beam 1.

[0028] The external instrument box module 5 measures the specific position of the cable by emitting a laser beam and receiving the cable echo signal;

[0029] The odometer module 7 is an Omron type counter, which outputs high-precision mileage data by rolling on the track;

[0030] The wifi module mainly provides a local area network for the measuring equipment, so that the external equipment and the equipment on the rail car beam 1 can be wirelessly connected and data transmitted;

[0031] The angle sensor model is CST726T-M, which is used to measure the inclination of the beam;

[0032] The camera is mainly used to capture real-time images of the overhead contact network directly above.

[0033] Example 1

[0034] like Figure 4As shown, in this embodiment, the overall width of the measuring device is 1435mm, and the width adjusted by the spring 9 of the rail vehicle guide wheel 3 is plus or minus 3mm; the cross-sectional size of the rail vehicle beam 1 is 80mm*60mm, and the wall thickness is 3mm; the guide wheel diameter is 60mm, and the front-to-rear spacing between the rail vehicle beam 1 and the rail vehicle guide wheel 3 is 30mm; an external equipment box is installed on one side of the rail vehicle beam 1, and the rail vehicle guide wheel 3 and the odometer module 7 adjusted by the spring 9 are installed on the same side; a WIFI router module 11 is installed on the beam, and its main body is in the built-in equipment compartment of the beam, and the gain antenna is exposed, which is used to connect the handheld PAD to the WIFI router module for measurement operations.

[0035] Example 2

[0036] like Figure 5 As shown, in this embodiment, the overall width of the measuring device is 1435mm, and the width adjusted by the spring 9 of the rail vehicle guide wheel 3 is plus or minus 3mm; the cross-sectional size of the rail vehicle beam 1 is 80mm*60mm, and the wall thickness is 3mm; the diameter of the rail vehicle guide wheel 3 is 70mm, and the front-to-rear spacing between the rail vehicle beam 1 and the rail vehicle guide wheel 3 is 70mm; an external display 12 is installed on the rail vehicle beam 1, and the display is a touch screen, which can directly control the measuring equipment and display the collected data.

[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the specific implementation methods of the utility model can still be modified or some technical features can be replaced by equivalents without departing from the spirit of the technical solution of the utility model, which should be included in the scope of the technical solution for protection of the utility model.

Claims

1. A measuring device for high-speed railway intelligent contact network, characterized in that: The device includes a bearing body, a mobile module and a measuring module. The mobile modules are installed on both sides of the bearing body, and the measuring modules are installed on the upper part and inside of the bearing body. The bearing body includes a rail car crossbeam, the interior of the rail car crossbeam is hollow, a plurality of built-in equipment compartments are arranged in the rail car crossbeam, and a plurality of equipment installation ports are arranged on the top of the rail car crossbeam, and the equipment installation ports are respectively connected with the built-in equipment compartments. The measuring module includes an odometer module and an external instrument box module, and the mobile module includes a rail car side panel and a rail car guide wheel. The two sides of the rail car crossbeam are respectively connected to the rail car side panels, and the rail car guide wheels are installed on the rail car side panels.

2. The device for measuring the implementation of intelligent contact network for high-speed railway according to claim 1, characterized in that: The rail car cross beam is a hollow rectangular block as a whole, and a push rod is provided in the middle of the rail car cross beam. An external instrument box module is installed on the upper part of the rail car cross beam on one side of the push rod, and a plurality of equipment installation openings are opened on the top of the rail car cross beam on the other side of the push rod, and a built-in equipment compartment is provided in the equipment installation opening.

3. The device for measuring the implementation of intelligent contact network for high-speed railway according to claim 2, characterized in that: The middle part of the rail car side plate is vertically connected to the two sides of the rail car cross beam, and rail car guide wheels are respectively arranged at the two ends of the outer side of the rail car side plate, and bearing seats are respectively arranged at the two ends of the outer side of the rail car side plate. A fixed shaft is installed on the bearing seat, and the fixed shaft is vertically connected to the bearing seat. The rail car guide wheel is rotatably connected to the fixed shaft; a spring is arranged on the fixed shaft between the rail car guide wheel on the outer side of the rail car side plate close to the equipment installation port and the rail car side plate.

4. The device for measuring the implementation of intelligent contact network for high-speed railway according to claim 3, characterized in that: An odometer module is arranged at the middle of the outer side of the rail vehicle side panel near the external instrument box module, and a positioning block is arranged at the middle of the outer side of the rail vehicle side panel near the equipment installation port; a handle is arranged at the upper middle end of the rail vehicle side panel where the odometer module is arranged.

5. The device for measuring the implementation of intelligent contact network for high-speed railway according to claim 4, characterized in that: A battery compartment is arranged on the rail vehicle cross beam close to the odometer module side. The battery compartment is inside the rail vehicle cross beam and is adjacent to the external instrument box module.

6. The device for measuring the implementation of intelligent contact network for high-speed railway according to claim 3, characterized in that: The rail vehicle guide wheel is cylindrical in shape as a whole, and includes a roller and a limit plate. The roller is provided with a through hole rotatably connected to a fixed shaft, a limit plate is provided on one side of the roller, the limit plate is annular, the limit plate and the roller through hole are concentrically arranged, the outer diameter of the limit plate is larger than the outer diameter of the roller, and when the rail vehicle guide wheel is installed on the side plate of the rail vehicle, one side of the limit plate of the rail vehicle guide wheel is installed close to the side plate of the rail vehicle.

Images