Contact network inspection trolley

Abstract

The utility model belongs to the technical field of catenary inspection, and particularly relates to a catenary inspection trolley which comprises a moving trolley body and a monitoring camera, telescopic tables are assembled on the left side and the right side of the moving trolley body in a sliding mode, an equipment cavity is formed in the moving trolley body, and two walking wheels which are symmetrically distributed are installed on the lower sides of the telescopic tables. Through holes are formed in the left side and the right side of the moving trolley body, toothed plates matched with the through holes are fixedly arranged on the opposite sides of the telescopic tables, the two toothed plates are oppositely arranged up and down, gears meshed with the two toothed plates are rotationally assembled in the equipment cavity, and a driving assembly matched with the gears is arranged in the equipment cavity; the driving assembly drives the gear to rotate, and the gear synchronously drives the two toothed plates to move, so that the distance between the two telescopic tables and the mobile vehicle body is adjusted, the mobile vehicle body is convenient to adapt to different use environments in cooperation with the monitoring camera, the inspection efficiency is improved, and the labor intensity of workers is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the contact network inspection technical field, concretely relates to a contact network inspection trolley. BACKGROUND

[0002] Periodic measurement of contact network geometric parameters, safety limit, line suspension state is very important for contact network power supply safety and train safe driving, at present, the relevant departments of railway mostly adopt static laser manual measurement mode for contact network inspection, the mode is very low in efficiency and high in work intensity, or adopt hand-push type automatic detection device, need operating personnel to accompany, therefore, need a contact network inspection trolley to solve the above problems. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a contact network inspection trolley, through driving assembly driving gear rotation, gear is synchronous with two toothed plates and moves to adjust the distance between two telescopic stages and mobile car body, cooperate monitoring camera to adapt to different use environment of mobile car body, improve the inspection efficiency, reduce the labor intensity.

[0004] In order to realize the above technical purpose, the utility model adopts the technical scheme as follows:

[0005] A contact network inspection trolley, including mobile car body and monitoring camera, the monitoring camera is installed on the upper side of the mobile car body, the left and right sides of the mobile car body are slidably equipped with telescopic stages, the inside of the mobile car body is provided with equipment cavity, the side close to the mobile car body of the telescopic stage is fixedly provided with a plurality of linearly distributed guide rods, the lower side of the telescopic stage is installed with two symmetrically distributed travelling wheels, the left and right sides of the mobile car body are provided with through holes, the opposite side of the telescopic stage is fixedly provided with the toothed plate matched with the through hole, two toothed plates are arranged oppositely, the equipment cavity is rotatably equipped with the gear engaged with two toothed plates, and the equipment cavity is provided with the driving assembly matched with the gear.

[0006] The driving assembly includes the circular shaft rotatably equipped in the equipment cavity, the side wall of the circular shaft is installed with the gear ring engaged with the gear, the inner wall of the gear ring is provided with a plurality of circumferentially distributed clamping grooves, the side wall of the circular shaft is fixedly provided with a plurality of clamping blocks matched with the clamping grooves, the equipment cavity is installed with the motor, the output shaft of the motor is in transmission connection with one side of the circular shaft, one side of the mobile car body is installed with the cooling fan, the other side of the circular shaft is in transmission connection with the cooling fan, and the equipment cavity is provided with the control member matched with the gear ring.

[0007] The control piece includes a sliding frame matched with the gear ring, which is slidingly assembled in the equipment cavity, and a motor-driven telescopic rod is installed in the equipment cavity, and an output end of the motor-driven telescopic rod is fixedly connected with the sliding frame.

[0008] The side wall of the sliding frame is fixedly provided with limiting blocks matched with the two gear plates.

[0009] Limiting rings are fixedly arranged on opposite sides of the guide rods.

[0010] The utility model discloses a driving assembly drives gear to rotate, and gear synchronously drives two gear plates to move, thereby adjusting the distance between two telescopic tables and the mobile car body, and cooperating with the monitoring camera, so that the mobile car body can adapt to different use environments, improve the inspection efficiency, and reduce the labor intensity. BRIEF DESCRIPTION OF DRAWINGS

[0011] The utility model can be further illustrated by the non-limiting embodiments shown in the drawings.

[0012] Figure 1 It is the structure schematic drawing of a contact network inspection trolley embodiment of the utility model;

[0013] Figure 2 It is the cross section structure schematic of a contact network inspection trolley embodiment of the utility model Figure One ;

[0014] Figure 3 It is the cross section structure schematic of one side not setting telescopic table in a contact network inspection trolley embodiment of the utility model;

[0015] Figure 4 It is Figure 3 The enlarged structure schematic drawing of A in the utility model;

[0016] The main element symbol explanation is as follows:

[0017] Mobile car body 1, monitoring camera 10, telescopic table 11, equipment cavity 12, guide rod 13, walking wheel 14, gear plate 15, gear 16, round shaft 17, gear ring 18, clamping block 19, motor 20, heat dissipation fan 21, sliding frame 25, motor-driven telescopic rod 26, limiting block 30, limiting ring 35. DETAILED DESCRIPTION

[0018] In order to enable the technicians in the art to better understand the utility model, the technical scheme of the utility model is further illustrated below in connection with the drawings and embodiments.

[0019] For example, Figures 1-4The utility model discloses a contact network patrols and examines dolly, including mobile car main body 1 and monitoring camera 10, monitoring camera 10 installs on mobile car main body 1 upside, and the both sides of mobile car main body 1 are slidably equipped with telescopic stage 11, and the inside of mobile car main body 1 is equipped with equipment cavity 12, and the side of telescopic stage 11 close to mobile car main body 1 is fixed with a plurality of linear distribution's guide rod 13, and the downside of telescopic stage 11 is equipped with two symmetrical distribution's walking wheel 14, and the both sides of mobile car main body 1 are equipped with through -hole, and the opposite side of telescopic stage 11 is fixed with the gear plate 15 matched with through -hole, and two gear plates 15 are set up oppositely, and the inside of equipment cavity 12 is rotatably equipped with the gear 16 engaged with two gear plates 15, and the inside of equipment cavity 12 is equipped with the drive assembly matched with gear 16,

[0020] The drive assembly includes a circular shaft 17 rotatably assembled in the equipment cavity 12, a gear ring 18 engaged with the gear 16 is installed on the side wall of the circular shaft 17, a plurality of circumferentially distributed clamping grooves are formed on the inner wall of the gear ring 18, a plurality of clamping blocks 19 matched with the clamping grooves are fixed on the side wall of the circular shaft 17, a motor 20 is installed in the equipment cavity 12, the output shaft of the motor 20 is in transmission connection with one side of the circular shaft 17, a heat dissipation fan 21 is installed on one side of the mobile car main body 1, the other side of the circular shaft 17 is in transmission connection with the heat dissipation fan 21, and a control member matched with the gear ring 18 is arranged in the equipment cavity 12.

[0021] In the utility model, the inside of the mobile car main body 1 is configured with an obstacle avoidance laser radar and a special obstacle avoidance software algorithm, the safety of unmanned and automatic inspection operation of the dolly is ensured, the upper side of the mobile car main body 1 is installed with a limit and a catenary camera, a camera light supplementing lamp, a walking monitoring camera, an obstacle avoidance laser radar, a control box of the walking wheel 14, an emergency automatic button and an industrial PAD remote control system, the inside of the mobile car main body 1 is installed with a high-performance central data processing mainboard, a sensor data acquisition board, a switch and a network router dolly control and central data processing assembly and a battery, so that remote operation and long-distance continuous use are facilitated.

[0022] When the utility model is in use, the distance between the two telescopic stages 11 needs to be adjusted, so that when different contact networks are inspected, the operator controls the motor 20 to rotate through the upper side of the industrial PAD, the motor 20 drives the circular shaft 17 to rotate through the output shaft, the circular shaft 17 drives the gear ring 18 to rotate through the clamping block 19 and the clamping groove, the gear ring 18 drives the gear 16 to rotate, the gear 16 synchronously drives the two gear plates 15 to relatively move, so that the distance between the telescopic stages 11 is adjusted, so that the walking wheel 14 can adapt to tracks of different widths, the use range of the mobile car main body 1 is expanded, and the use convenience is improved.

[0023] Further, the air inlet of the mobile vehicle body 1 is provided with a filter screen to filter the air entering the interior, ensuring normal use of the internal components;

[0024] Further, the lower side of each of the two telescopic platforms 11 is provided with an auxiliary wheel matched with the traveling wheel 14, thereby ensuring smooth movement of the device.

[0025] During use of the device, when the telescopic platforms 11 do not need to be adjusted, the output shaft of the motor 20 drives the cooling fan 21 to operate, thereby cooling the interior of the mobile body 1, ensuring normal temperature and normal use of the internal components.

[0026] The driving assembly drives the gear to rotate, which in turn synchronously drives the two toothed plates to move, thereby adjusting the distance between the two telescopic platforms and the mobile vehicle body, cooperating with the monitoring camera, thereby facilitating the mobile vehicle body to adapt to different use environments, improving the inspection efficiency, reducing the labor intensity, and realizing unmanned and automatic contact network inspection with high reliability and safety.

[0027] The control member comprises a sliding frame 25 matched with the gear ring 18 slidingly assembled in the device cavity 12, and an electric telescopic rod 26 is installed in the device cavity 12, with the output end of the electric telescopic rod 26 fixedly connected with the sliding frame 25.

[0028] The side wall of the sliding frame 25 is fixedly provided with limiting blocks 30 matched with the two toothed plates 15.

[0029] During normal use of the device, when the two telescopic platforms 11 do not need to be adjusted, the output end of the electric telescopic rod 26 is extended, the gear ring 18 is separated from the gear 16 through the sliding frame 25, and the limiting blocks 30 driven by the sliding frame 25 limit the two toothed plates 15, thereby ensuring the temperature of the two telescopic platforms 11 and ensuring smooth use of the device.

[0030] The limiting rings 35 are fixedly arranged on the opposite sides of the guide rods 15, and the sliding of the two telescopic platforms 11 is limited.

[0031] The above embodiments only exemplarily illustrate the principle and effects of the device, and are not used to limit the device. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the device. Therefore, all equivalent modifications or changes made by those skilled in the art without departing from the spirit and technical thought of the device should be covered by the claims of the device.

Claims

1. A catenary inspection trolley, comprising a mobile trolley body and a monitoring camera, characterized in that: The monitoring camera is installed on the upper side of the mobile vehicle body, both sides of the mobile vehicle body are slidably equipped with telescopic tables, an equipment cavity is arranged in the mobile vehicle body, a plurality of linearly distributed guide rods are fixedly arranged on one side of the telescopic table close to the mobile vehicle body, two symmetrically distributed walking wheels are installed on the lower side of the telescopic table, a through hole is arranged on both sides of the mobile vehicle body, a gear plate matched with the through hole is fixedly arranged on the opposite side of the telescopic table, the two gear plates are arranged in an upper-lower opposite mode, a gear engaged with the two gear plates is rotatably arranged in the equipment cavity, and a driving assembly matched with the gear is arranged in the equipment cavity.

2. The contact net inspection trolley according to claim 1, characterized in that: The driving assembly comprises a circular shaft rotatably arranged in the equipment cavity, a gear ring engaged with the gear is installed on the side wall of the circular shaft, a plurality of circumferentially distributed clamping grooves are arranged on the inner wall of the gear ring, a plurality of clamping blocks matched with the clamping grooves are fixedly arranged on the side wall of the circular shaft, a motor is installed in the equipment cavity, the output shaft of the motor is in transmission connection with one side of the circular shaft, a heat dissipation fan is installed on one side of the mobile vehicle body, the other side of the circular shaft is in transmission connection with the heat dissipation fan, and a control member matched with the gear ring is arranged in the equipment cavity.

3. The catenary inspection trolley according to claim 2, characterized in that: The control member comprises a sliding frame matched with the gear ring and slidably arranged in the equipment cavity, and an electric telescopic rod is installed in the equipment cavity, and the output end of the electric telescopic rod is fixedly connected with the sliding frame.

4. The contact net inspection trolley according to claim 3, characterized in that: The side wall of the sliding frame is fixedly provided with a limiting block matched with the two gear plates.

5. The catenary inspection trolley according to claim 4, characterized in that: A limiting ring is fixedly arranged on the opposite side of the plurality of guide rods.

Images