Railway tunnel inspection unmanned aerial vehicle

Abstract

The utility model discloses a railway tunnel inspection unmanned aerial vehicle, and relates to the technical field of unmanned aerial vehicles. The railway tunnel inspection unmanned aerial vehicle comprises an unmanned aerial vehicle body and a buffer mechanism, the buffer mechanism is arranged at the bottom of the unmanned aerial vehicle body and comprises hollow sleeves, movable frames, dampers and springs, the two sets of hollow sleeves are fixedly installed at the bottom of the unmanned aerial vehicle body, and the two sets of movable frames are movably arranged in the two sets of hollow sleeves correspondingly; and two groups of dampers and two groups of springs are fixedly mounted between the tops of the two groups of movable frames and the tops of the inner sides of the corresponding hollow sleeves, and each group of springs is arranged outside the corresponding damper in a sleeving manner. According to the railway tunnel inspection unmanned aerial vehicle, through the buffer mechanism, when the unmanned aerial vehicle lands, impact force can be buffered through the spring, and the impact force is converted into heat energy through the damper to be released, so that damping is achieved, the landing stability of the unmanned aerial vehicle is improved, and the practicability of the unmanned aerial vehicle is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to unmanned plane technical field, especially relate to a railway tunnel inspection unmanned plane. BACKGROUND

[0002] Chinese patent document CN219927996U discloses a kind of inspection unmanned plane, it is related to inspection unmanned plane technical field, including unmanned plane body and fixedly arranged in the inspection camera of unmanned plane body top, the bottom of unmanned plane body is fixedly arranged with power installation seat, the inner wall top of power installation seat is fixedly arranged with two first power contacts, the bottom of power installation seat is fixedly arranged with fixed plate, the back of fixed plate is fixedly arranged with motor, the output of motor passes through fixed plate and is equipped with two clamps by elastic component, the inside of two clamps is equipped with power battery, the outside of power battery is fixedly arranged with two second power contacts, unmanned plane body, inspection camera, power installation seat, fixed plate, motor, power battery and first power contact and second power contact, additional power supply can be provided during unmanned plane flight, so that unmanned plane can carry out long distance inspection to Yellow River beach.

[0003] But the above-mentioned inspection unmanned plane, including existing part unmanned plane, when flying landing, it collides with ground, impact force causes vibration to unmanned plane and its structure to some extent, easy to damage unmanned plane structure for a long time, cause unmanned plane service life to shorten, for this purpose, we propose a kind of railway tunnel inspection unmanned plane. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of railway tunnel inspection unmanned plane, can solve the problem of vibration of existing part unmanned plane landing easy to damage unmanned plane.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of railway tunnel inspection unmanned plane, including:

[0006] Unmanned plane body;

[0007] Buffer mechanism, it is set to the bottom of unmanned plane body, buffer mechanism includes hollow sleeve, movable frame, damper and spring, the bottom of unmanned plane body is fixedly installed with two groups of hollow sleeves, one group of movable frame is movably arranged in two groups of hollow sleeves, and the top of two groups of movable frame and the inside top of corresponding hollow sleeve are fixedly installed with two groups of dampers and two groups of springs, and each group of spring is set to the outside of corresponding damper.

[0008] Preferably, the buffer mechanism further comprises connecting rods, support rods, rubber sleeves and limiting assemblies, a set of support rods is arranged below each of the two sets of movable racks, two sets of connecting rods are fixedly connected between the two sets of movable racks and the corresponding support rods, a set of rubber sleeves is sleeved on each of the two sets of support rods, and a set of limiting assemblies is arranged on each of the two sets of hollow sleeves.

[0009] Preferably, the limiting assembly comprises fixed plates, rotating shafts and limiting sheets, a set of fixed plates is fixedly installed on the side of each of the two sets of hollow sleeves away from each other, a set of rotating shafts is rotatably installed at the bottom of each of the two sets of fixed plates, and a set of limiting sheets is fixedly sleeved on each of the two sets of rotating shafts and abuts against the corresponding fixed plate.

[0010] Preferably, the top, the front outer surface and the bottom of the unmanned aerial vehicle body are fixedly installed with a set of high-definition cameras.

[0011] Preferably, the front outer surface of the unmanned aerial vehicle body is fixedly installed with at least two sets of searchlights.

[0012] Preferably, the top of the unmanned aerial vehicle body is fixedly installed with a solar cell panel.

[0013] Preferably, the rear side of the unmanned aerial vehicle body is provided with a battery groove, the battery groove is clamped with a battery cover, three large batteries can be placed in the battery groove, and the endurance reaches at least 20km.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] (1) The railway tunnel inspection unmanned aerial vehicle buffers the impact force through the spring when the unmanned aerial vehicle lands, converts the impact force into heat energy through the damper to release, realizes shock absorption, improves the stability of the unmanned aerial vehicle landing, solves the problem that some existing unmanned aerial vehicles are collided with the ground when flying and landing, the impact force causes a certain degree of vibration to the unmanned aerial vehicle and the structure thereon, the unmanned aerial vehicle structure is easily damaged over a long period of time, the service life of the unmanned aerial vehicle is shortened, and the practicality of the unmanned aerial vehicle is improved.

[0016] (2), the railway tunnel inspection unmanned aerial vehicle, through the limiting assembly on the buffer mechanism, when the unmanned aerial vehicle is idle, two groups of movable racks can be stored in each hollow sleeve and limited and fixed, so that the unmanned aerial vehicle can reduce or avoid spring expansion when placed to ensure the stability of the unmanned aerial vehicle, ensure the use effect of the unmanned aerial vehicle, and be conducive to the promotion and use of the unmanned aerial vehicle. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model is further illustrated below in combination with the drawings and embodiments:

[0018] Figure 1 It is a front view of the utility model;

[0019] Figure 2 It is a bottom view of the utility model;

[0020] Figure 3 It is a rear view of the utility model;

[0021] Figure 4 It is a structural schematic view of the buffer mechanism of the utility model;

[0022] Figure 5 It is Figure 2 The structure enlarged view of the middle A.

[0023] Reference signs: 1, unmanned aerial vehicle body; 2, buffer mechanism; 21, hollow sleeve; 22, movable rack; 23, damper; 24, spring; 25, connecting rod; 26, support rod; 27, rubber sleeve; 28, limiting assembly; 281, fixed plate; 282, rotating shaft; 283, limiting sheet; 3, high-definition camera; 4, searchlight; 5, solar cell panel; 6, battery cover. DETAILED DESCRIPTION

[0024] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text part in the form of graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0025] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a railway tunnel inspection unmanned aerial vehicle, including unmanned aerial vehicle body 1 and buffer mechanism 2, the top, front side outer surface and bottom of unmanned aerial vehicle body 1 are all fixedly installed with a group of high-definition camera 3, the front side outer surface of unmanned aerial vehicle body 1 is fixedly installed with at least two groups of searchlight 4, the top of unmanned aerial vehicle body 1 is fixedly installed with solar cell panel 5, battery slot is set in the rear side of unmanned aerial vehicle body 1, battery cover 6 is clamped at battery slot;

[0026] The buffering mechanism 2 is arranged at the bottom of the unmanned aerial vehicle body 1, and the buffering mechanism 2 comprises hollow sleeves 21, movable frames 22, dampers 23 and springs 24, two groups of hollow sleeves 21 are fixedly arranged at the bottom of the unmanned aerial vehicle body 1, one group of movable frames 22 is movably arranged in each hollow sleeve 21, two groups of dampers 23 and two groups of springs 24 are fixedly arranged between the top of each movable frame 22 and the inner top of the corresponding hollow sleeve 21, and each group of springs 24 is sleeved outside the corresponding damper 23.

[0027] The buffering mechanism 2 further comprises connecting rods 25, supporting rods 26, rubber sleeves 27 and limiting assemblies 28, one group of supporting rods 26 is arranged below each group of movable frames 22, two groups of connecting rods 25 are fixedly connected between each group of movable frames 22 and the corresponding supporting rod 26, one group of rubber sleeves 27 is sleeved on each group of supporting rods 26, and one group of limiting assemblies 28 is arranged on each group of hollow sleeves 21, through the buffering mechanism 2, when the unmanned aerial vehicle lands, the impact force can be buffered by the springs 24, and the impact force is converted into heat energy by the dampers 23 and released, so that the shock absorption is realized, the stability of the unmanned aerial vehicle landing is improved, the problem that the existing part of the unmanned aerial vehicle collides with the ground when flying and landing, the impact force causes a certain degree of vibration to the unmanned aerial vehicle and the structure thereon, the structure of the unmanned aerial vehicle is easily damaged, and the service life of the unmanned aerial vehicle is shortened is solved, and the practicality of the unmanned aerial vehicle is improved.

[0028] The limiting assembly 28 comprises fixed plates 281, rotating shafts 282 and limiting sheets 283, one group of fixed plates 281 is fixedly arranged on the side of each group of hollow sleeves 21 away from each other, one group of rotating shafts 282 is rotatably arranged at the bottom of each group of fixed plates 281, and one group of limiting sheets 283 is fixedly sleeved on each group of rotating shafts 282, and each group of limiting sheets 283 abuts against the corresponding fixed plate 281, through the limiting assembly 28 on the buffering mechanism 2, when the unmanned aerial vehicle is idle, each group of movable frames 22 can be accommodated into each hollow sleeve 21 and limited and fixed, so that the spring expansion and contraction can be reduced or avoided when the unmanned aerial vehicle is placed, the stability of the unmanned aerial vehicle is ensured, the use effect of the unmanned aerial vehicle is ensured, and the popularization and use of the unmanned aerial vehicle are facilitated.

[0029] Working principle: when the unmanned aerial vehicle flies, the high-definition camera 3 is used for shooting and automatic obstacle avoidance, when the unmanned aerial vehicle lands after flying, the rubber sleeves 27 on the two groups of supporting rods 26 touch the ground, the two groups of movable frames 22 are retracted into the hollow sleeves 21 through the connection of the connecting rods 25, the springs 24 are compressed, the elastic potential energy is converted into heat energy through the dampers 23, the buffering and shock absorption are realized, when the unmanned aerial vehicle is idle, each group of movable frames 22 is retracted into each hollow sleeve 21, and then each group of limiting sheets 283 is rotated to abut against the bottom of each movable frame 22 for limiting.

[0030] The utility model embodiment makes the detailed explanation in combination with the drawing, but the utility model is not limited to the above -mentioned embodiment, still can make various changes in the knowledge range of ordinary skill in the art person who has possessed under the premise of not departing from the utility model tenet.

Claims

1. A railway tunnel inspection unmanned aerial vehicle, characterized in that, Include: The unmanned aerial vehicle body (1); The buffer mechanism (2) is arranged at the bottom of the unmanned aerial vehicle body (1), the buffer mechanism (2) includes a hollow sleeve (21), a movable frame (22), a damper (23) and a spring (24), the bottom of the unmanned aerial vehicle body (1) is fixedly installed with two groups of hollow sleeves (21), a group of movable frames (22) are movably arranged in the two groups of hollow sleeves (21), two groups of dampers (23) and two groups of springs (24) are fixedly installed between the top of the two groups of movable frames (22) and the inner top of the corresponding hollow sleeve (21), and each group of springs (24) is sleeved outside the corresponding damper (23).

2. The railway tunnel inspection unmanned aerial vehicle according to claim 1, characterized in that: The buffer mechanism (2) further comprises a connecting rod (25), a supporting rod (26), a rubber sleeve (27) and a limiting assembly (28), a group of supporting rods (26) are arranged below the two groups of movable frames (22), two groups of connecting rods (25) are fixedly connected between the two groups of movable frames (22) and the corresponding supporting rods (26), a group of rubber sleeves (27) are sleeved on the two groups of supporting rods (26), and a group of limiting assemblies (28) are arranged on the two groups of hollow sleeves (21).

3. The railway tunnel inspection unmanned aerial vehicle according to claim 2, characterized in that: The limiting assembly (28) comprises a fixed plate (281), a rotating shaft (282) and a limiting piece (283), a group of fixed plates (281) are fixedly installed on the sides of the two groups of hollow sleeves (21) away from each other, a group of rotating shafts (282) are rotatably installed on the bottom of the two groups of fixed plates (281), a group of limiting pieces (283) are fixedly sleeved on the two groups of rotating shafts (282), and the two groups of limiting pieces (283) abut against the corresponding fixed plates (281).

4. The railway tunnel inspection unmanned aerial vehicle according to claim 3, characterized in that: The top, front outer surface and bottom of the unmanned aerial vehicle body (1) are fixedly installed with a group of high-definition cameras (3).

5. The railway tunnel inspection unmanned aerial vehicle according to claim 4, characterized in that: The front outer surface of the unmanned aerial vehicle body (1) is fixedly installed with at least two groups of searchlights (4).

6. The railway tunnel inspection unmanned aerial vehicle according to claim 5, characterized in that: The top of the unmanned aerial vehicle body (1) is fixedly installed with a solar cell panel (5).

7. The railway tunnel inspection unmanned aerial vehicle according to claim 6, characterized in that: The rear side of the unmanned aerial vehicle body (1) is provided with a battery slot, and the battery slot is clamped with a battery cover (6).

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