Petroleum pipeline inspection unmanned aerial vehicle with good damping effect

Abstract

The petroleum pipeline inspection unmanned aerial vehicle with the good damping effect comprises an unmanned aerial vehicle body, the unmanned aerial vehicle body comprises a machine shell part and wing parts, the wing parts are fixedly arranged at the four corners of the machine shell part, installation grooves are symmetrically formed in the two sides of the machine shell part, auxiliary descending frames are installed in the installation grooves in the two sides, and the auxiliary descending frames are arranged in the installation grooves in the two sides. The auxiliary descending frames are connected with the machine shell part in a sliding mode, and the heads of the auxiliary descending frames on the two sides are fixedly connected through a top frame. The auxiliary descending frame and the top frame are arranged on the unmanned aerial vehicle body, the top frame and the unmanned aerial vehicle body are connected through the tension spring, and therefore it can be guaranteed that the purpose of buffering can be achieved through the tension spring during landing, and the landing seat is installed at the lower end of the auxiliary descending frame; and it is guaranteed that vibration between the landing seat and the auxiliary landing frame can be reduced through a rubber plate and a rubber sleeve, and then the landing safety of the unmanned aerial vehicle is improved through multiple buffering.

Description

Technical Field

[0001] The utility model relates to the technical field of inspection drones, in particular to an oil pipeline inspection drone with good shock absorption effect. Background Art

[0002] At present, there are many ground pipelines for transporting oil and natural gas, whose directions cannot be accurately identified, and some of them cross each other, which affects the quality of pipeline inspection. Due to aging of pipelines over many years of operation, corrosion, perforation, and leakage often occur, making inspection difficult.

[0003] The existing Chinese patent with publication number CN207364667U discloses a drone pipeline inspection system. It mainly solves the problem of time-consuming, labor-intensive and inefficient manual inspection methods. It is characterized by: a control chip, a satellite positioning system and a communication device are installed inside the drone body, a rangefinder camera is installed at the front of the drone body, and a camera and a thermal imaging camera are connected to the bottom.

[0004] Regarding the above-mentioned related technologies, it is found that the above-mentioned inspection drone directly uses the fixed bracket at the bottom as the landing gear of the entire drone, but the shock absorption effect of this directly welded and installed bracket is poor. In this way, when the inspection drone with a heavier body vibrates greatly when landing, it is easy to cause shock damage to the components on the body. Utility Model Content

[0005] The present application provides an oil pipeline inspection drone with good shock absorption effect, which is used to solve the problems raised in the background technology.

[0006] The utility model is achieved in this way:

[0007] The invention discloses an oil pipeline inspection drone with good shock absorption effect, comprising a drone body, wherein the drone body comprises a casing part and a wing part, wherein the wing part is fixedly arranged at four corners of the casing part, and mounting grooves are symmetrically provided on both sides of the casing part, and auxiliary landing frames are installed in the mounting grooves on both sides, wherein the auxiliary landing frames are slidably connected to the casing part, and the heads of the auxiliary landing frames on both sides are fixedly connected to each other through a top frame, and the heads of the top frame are provided with a tension spring connected to the casing part, and landing seats are installed at both ends of the lower side of the auxiliary landing frame.

[0008] Furthermore, the mounting groove includes a semicircular groove and a vertical groove portion, the vertical groove portion is arranged above the semicircular groove, and the vertical groove portion is communicated with the semicircular groove.

[0009] Furthermore, a plurality of rubber columns are evenly arranged on the inner side surface of the semicircular groove along the circumferential direction, and the rubber columns are fixedly connected to the casing.

[0010] Furthermore, the auxiliary lowering frame includes an arc-shaped frame and a vertical plate, wherein the vertical plate is arranged at the upper end of the arc-shaped frame, and the vertical plate and the arc-shaped frame are formed in one piece.

[0011] Furthermore, sleeves for mounting the landing seat are provided at both ends of the arc frame, a right-angle stop frame is fixedly mounted on the sleeve, and rubber is glued and fixed to the lower end of the right-angle stop frame.

[0012] Furthermore, the landing seat includes a seat plate and a vertical rod, the vertical rod is vertically fixed on the upper end surface of the seat plate, and the vertical rod is installed in the sleeve.

[0013] Furthermore, a rubber sleeve is sleeved on the vertical rod, and the rubber sleeve is fixedly installed in the sleeve seat.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the utility model arranges an auxiliary landing frame and a top frame on the drone body, and connects the top frame and the drone body to each other through a tension spring, thereby ensuring that the tension spring can achieve the purpose of buffering during landing, and by installing a landing seat at the lower end of the auxiliary landing frame, ensuring that the landing seat can reduce the vibration between the auxiliary landing frame and the auxiliary landing frame through a rubber plate and a rubber sleeve, thereby increasing the safety of the drone landing through multiple buffers. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a three-dimensional diagram of the overall structure in the embodiment of the utility model;

[0017] Figure 2 is a three-dimensional diagram of an unmanned aerial vehicle in an embodiment of the present utility model;

[0018] Figure 3 yes Figure 2 a side view of the device shown;

[0019] Figure 4 It is a three-dimensional diagram of the auxiliary landing frame, top frame, tension spring and landing seat in the embodiment of the utility model;

[0020] Figure 5 yes Figure 4 Side view of the device shown.

[0021] In the figure: 1. drone body; 11. casing; 12. wing; 13. mounting slot; 131. semicircular slot; 132. vertical slot; 133. rubber column; 2. auxiliary landing frame; 21. arc frame; 211. sleeve seat; 212. right-angle retaining frame; 213. rubber sheet; 22. vertical plate; 3. top frame; 4. tension spring; 5. landing seat; 51. seat plate; 52. vertical rod; 521. rubber sleeve. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is claimed, but merely represents selected embodiments of the utility model.

[0023] Reference Figure 1 , Figure 2 and Figure 3 As shown, an oil pipeline inspection drone with good shock absorption effect includes a drone body 1, the drone body 1 includes a casing part 11 and a wing part 12, the wing part 12 is fixedly arranged at the four corners of the casing part 11, and mounting grooves 3 are symmetrically opened on both sides of the casing part 11, and auxiliary landing frames 2 are installed in the mounting grooves 3 on both sides. The auxiliary landing frames 2 are slidably connected to the casing part, and the heads of the auxiliary landing frames 2 on both sides are fixedly connected to each other through a top frame 3, the head of the top frame 3 is provided with a tension spring 4 connected to the casing part, and landing seats 5 are installed at both ends of the lower side of the auxiliary landing frame 2. By arranging the structure of the drone body 1, it is ensured that the wing parts 12 are arranged at the four corners of the casing part 11, so that the drone can achieve stable flight with the cooperation of the four wing parts 12, and by symmetrically opening the installation grooves 3 on both sides of the casing part 11, it is convenient to install the auxiliary landing frame 2 through the installation grooves 3, and at the same time, by arranging the top frame 3 on the casing part 11, and connecting the top frame 3 and the casing part 11 to each other through the tension spring 4, when the auxiliary landing frames 2 at both ends are connected with the top frame 3, they can be moved downward under the action of the tension spring 4, and by installing the landing seat 5 on the lower side of the auxiliary landing frame 2, the drone can land stably on the ground through the landing seat 5 when landing.

[0024] Reference Figure 4 and Figure 5As shown, the auxiliary landing frame 2 includes an arc frame 21 and a vertical plate 22, the vertical plate 22 is arranged at the upper end of the arc frame 21, and the vertical plate 22 is integrally formed with the arc frame 21. The structural setting of the auxiliary landing frame 2 ensures that the arc frame 21 cooperates with the vertical plate 22 to be stably installed on the casing 11, so that the auxiliary landing frame 2 can move longitudinally on the casing 11. Both ends of the arc frame 21 are provided with a sleeve 211 for the landing seat 5 to be installed, and a right-angle stopper 212 is fixedly installed on the sleeve 211, and a rubber plate 213 is attached and fixed to the lower end of the right-angle stopper 212. The setting of the sleeve 211 facilitates the stable installation of the landing seat 5, and the setting of the right-angle stopper 212 and the rubber plate 213 realizes the top limit of the landing seat 5, and the rubber plate 213 can also assist the landing seat 5 to increase a certain buffering effect.

[0025] Reference Figure 4 and Figure 5 As shown, the mounting groove 3 includes a semicircular groove 3 and a vertical groove portion 32, the vertical groove portion 32 is arranged above the semicircular groove 3, and the vertical groove portion 32 is connected to the semicircular groove 3. The structural setting of the mounting groove 3 ensures that the arc frame 21 is installed through the semicircular groove 3, and the vertical plate 22 is slidably installed through the vertical groove portion 32. A plurality of rubber columns 33 are evenly arranged on the inner side surface of the semicircular groove 3 along the circumferential direction, and the rubber columns 33 are fixedly connected to the casing. The setting of the rubber columns 33 is used to auxiliary support the arc frame 21, so that when the drone lands, the arc frame 21 can be buffered by the rubber columns 33 after moving up.

[0026] Reference Figure 4 and Figure 5 As shown, the landing seat 5 includes a seat plate 51 and a vertical rod 52, the vertical rod 52 is vertically fixed to the upper end surface of the seat plate 51, and the vertical rod 52 is installed in the sleeve 211. A rubber sleeve 521 is sleeved on the vertical rod 52, and the rubber sleeve 521 is fixedly installed in the sleeve 211. The structural setting of the landing seat 5 ensures that the seat plate 51 can be installed in the sleeve 211 through the vertical rod 52, and the rubber sleeve 521 is set between the vertical rod 52 and the sleeve 211 to ensure that the two are not directly released, which can reduce the vibration transmission between the two and achieve the purpose of shock absorption, and the head of the vertical rod 52 can also be supported on the rubber plate 213 to further increase the shock absorption effect.

[0027] Working principle: When the drone needs to land, it first lands on the ground through the seat plate. The seat plate transmits the landing shock to the auxiliary landing frame through the vertical rod at the upper end. During the transmission process, the vertical rod can be buffered by rubber sleeves and rubber plates to achieve the purpose of reducing vibration. In addition, the auxiliary landing frame and the top frame will further buffer through the action of tension springs to reduce the vibration of the drone body. Then, the purpose of reducing the vibration of the drone body during landing is achieved through the cooperation of multiple parts.

[0028] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A petroleum pipeline inspection drone with good shock absorption effect, comprising a drone body (1), characterized in that: The unmanned aerial vehicle body (1) comprises a casing portion (11) and a wing portion (12), wherein the wing portion (12) is fixedly arranged at four corners of the casing portion (11), and mounting grooves (13) are symmetrically provided on both sides of the casing portion (11), and auxiliary landing frames (2) are installed in the mounting grooves (13) on both sides, and the auxiliary landing frames (2) are slidably connected to the casing portion (11), and the heads of the auxiliary landing frames (2) on both sides are fixedly connected to each other through a top frame (3), and the heads of the top frame (3) are provided with tension springs (4) connected to the casing portion (11), and landing seats (5) are installed at both ends of the lower side of the auxiliary landing frame (2).

2. The oil pipeline inspection drone with good shock absorption effect according to claim 1 is characterized in that: The mounting groove (13) comprises a semicircular groove (131) and a vertical groove portion (132); the vertical groove portion (132) is arranged above the semicircular groove (131), and the vertical groove portion (132) is connected to the semicircular groove (131).

3. The oil pipeline inspection drone with good shock absorption effect according to claim 2 is characterized in that: A plurality of rubber columns (133) are evenly arranged along the circumferential direction on the inner side surface of the semicircular groove (131), and the rubber columns (133) are fixedly connected to the housing portion (11).

4. The oil pipeline inspection drone with good shock absorption effect according to claim 3 is characterized in that: The auxiliary lowering frame (2) comprises an arc-shaped frame (21) and a vertical plate (22), wherein the vertical plate (22) is arranged at the upper end of the arc-shaped frame (21), and the vertical plate (22) and the arc-shaped frame (21) are integrally formed.

5. The oil pipeline inspection drone with good shock absorption effect according to claim 4 is characterized in that: Both ends of the arc-shaped frame (21) are provided with sleeves (211) for mounting the landing seat (5), a right-angled retaining frame (212) is fixedly mounted on the sleeve (211), and a rubber plate (213) is glued and fixed to the lower end of the right-angled retaining frame (212).

6. The oil pipeline inspection drone with good shock absorption effect according to claim 5 is characterized in that: The landing seat (5) comprises a seat plate (51) and a vertical rod (52), wherein the vertical rod (52) is vertically fixed to the upper end surface of the seat plate (51), and the vertical rod (52) is installed in the sleeve seat (211).

7. The oil pipeline inspection drone with good shock absorption effect according to claim 6 is characterized in that: The vertical rod (52) is sleeved with a rubber sleeve (521), and the rubber sleeve (521) is fixedly installed in the sleeve seat (211).

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