Telescopic support frame for unmanned aerial vehicle measurement

Abstract

The utility model belongs to the technical field of unmanned aerial vehicle measurement supporting frames, and discloses a telescopic unmanned aerial vehicle measurement supporting frame which comprises a base, a plurality of fixing shafts are fixedly arranged on the bottom face of the base, telescopic shafts are arranged in the fixing shafts in a sliding mode, and connecting shafts are fixedly arranged at the bottoms of the telescopic shafts. A plurality of fixed threaded sleeves are fixedly arranged on the outer side of the connecting shaft, rotating threaded sleeves are in threaded connection with the interiors of the fixed threaded sleeves, fixing rings are fixedly arranged on the inner sides of the tops of the rotating threaded sleeves, and ground nails are fixedly arranged on the fixing rings in a sliding mode. And the problem that the unmanned aerial vehicle surveying and mapping equipment collapses and is damaged due to the fact that the supporting frame cannot be fixed due to the fact that the supporting frame cannot adapt to a complex site is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to unmanned aerial vehicle survey support frame technical field, specifically a telescopic unmanned aerial vehicle survey support frame. BACKGROUND

[0002] In real life, the ground survey is generally carried out by using surveying and mapping instruments manually, and since the surveying and mapping mode has a long cycle, unmanned aerial vehicles are generally used for high-altitude surveying and mapping, and the surveying and mapping cycle is short and the precision is high. When the unmanned aerial vehicle is used for surveying and mapping, a kind of unmanned aerial vehicle survey support frame is needed to fix and support the unmanned aerial vehicle surveying and mapping equipment, and can also be used for arranging markers or fixing surveying and mapping instruments on the ground, so that the unmanned aerial vehicle can accurately perform surveying and mapping work.

[0003] Meanwhile, the patent specification with the publication number CN 214407498 U discloses a kind of surveying and positioning device of unmanned aerial vehicle, including support column body, support column body bottom detachably installed with hinged block, three same size support rods are hingedly installed in hinged block bottom, each support rod inner wall is hingedly connected with hinged frame outer wall, support column body left side wall detachably installed with battery.

[0004] However, in the implementation of the related technology, it is found that the above-mentioned surveying and positioning device of unmanned aerial vehicle has the following problems: the support frame used in the utility model cannot adjust the length, so that the device cannot be fixed in uneven places, which can easily cause the device to collapse and tilt, and also easily damage the unmanned aerial vehicle surveying and mapping equipment. SUMMARY

[0005] To solve the problems raised in the above background art, the utility model provides a telescopic unmanned aerial vehicle survey support frame, which has the advantages of good stability. The utility model can adjust the length of each support point through its internal structure, so as to adapt to the ground conditions of the surveying and mapping site, solve the problem that the support frame cannot be fixed due to its inability to adapt to complex sites, and ultimately cause the device to collapse and damage the unmanned aerial vehicle surveying and mapping equipment.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a telescopic unmanned aerial vehicle survey support frame, including base, the bottom surface of the base is fixedly provided with a plurality of fixed shafts, the inside of the fixed shaft is slidably provided with a telescopic shaft, the bottom of the telescopic shaft is fixedly provided with a connecting shaft, the outer side of the connecting shaft is fixedly provided with a plurality of fixed threaded sleeves, the inside of the fixed threaded sleeve is threadedly connected with a rotating threaded sleeve, the top inside of the rotating threaded sleeve is fixedly provided with a fixed ring, the fixed ring is slidably fixedly provided with a ground spike, and the ground spike slides in the inside of the rotating threaded sleeve.

[0007] Preferably, the middle part of the rotating threaded sleeve is fixedly provided with a mud scraping ring, and the mud scraping ring is attached to the ground nail.

[0008] Preferably, the inside of the fixed shaft is fixedly provided with a damper, and the other side of the damper is fixedly connected with the connecting shaft.

[0009] Preferably, the bottom surface of the base is fixedly provided with a servo motor, the end of the main shaft of the servo motor is fixedly provided with a main gear, the inner tooth of the outer side of the main gear is connected with a first gear, the inside of the first gear is threadedly connected with a threaded rod, and the top surface of the threaded rod is fixedly provided with a landing plate.

[0010] Preferably, the outer side of the first gear is meshingly connected with a second gear, and the inside of the second gear is slidingly provided with another threaded rod.

[0011] Preferably, the top surface of the base is fixedly provided with a plurality of connecting sleeves, and the connecting sleeves are rotatably connected with the main gear, the first gear and the second gear, respectively.

[0012] Preferably, the top surface of the first gear is fixedly provided with a support rod, the support rod penetrates through the landing plate, and the top surface of the support rod is fixedly provided with a searchlight.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、The utility model discloses a rotating threaded sleeve is adjusted to the length of rotating threaded sleeve, so that rotating threaded sleeve can adapt to the concave-convex actuality of the surveying and mapping ground, then the ground nail is hit into the inside of the mud, so that the support frame body is fixed again, thereby the adaptability of the support frame to the surveying and mapping site and its stability are improved, and the safety of the unmanned aerial vehicle surveying and mapping device is also ensured.

[0015] 2、The utility model discloses that the servo motor drives the main gear, the main gear drives the first gear and the second gear, thereby the landing plate is moved, so that the height of the landing plate is lifted, in this way, in some areas where trees are luxuriant, the unmanned aerial vehicle surveying and mapping device can also find the parking place and the surveying and mapping area is also clear, and the problem that the unmanned aerial vehicle surveying and mapping device is lost because of losing the parking place is avoided. DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model telescopic unmanned aerial vehicle surveying support frame.

[0017] Figure 2 It is the servo motor installation structure schematic diagram of the utility model.

[0018] Figure 3 It is the connecting sleeve installation structure schematic diagram of the utility model.

[0019] Figure 4 It is the damper mounting structure schematic view of the utility model.

[0020] Figure 5 It is the fixed ring mounting structure schematic view of the utility model.

[0021] In the drawing: 1, base; 2, fixed shaft; 3, telescopic shaft; 4, connecting shaft; 5, fixed threaded sleeve; 6, rotating threaded sleeve; 7, ground nail; 8, fixed ring; 9, mud scraping ring; 10, damper; 11, connecting sleeve; 12, servo motor; 13, main gear; 14, first driven gear; 15, second driven gear; 16, threaded rod; 17, landing plate; 18, support rod; 19, searchlight. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] As shown in Figures 1 to 5 The utility model provides a telescopic unmanned plane surveying support frame, including base 1, the bottom surface of base 1 is fixedly provided with a plurality of fixed shafts 2, the inside of fixed shaft 2 is slidably provided with telescopic shaft 3, the bottom of telescopic shaft 3 is fixedly provided with connecting shaft 4, the outside of connecting shaft 4 is fixedly provided with a plurality of fixed threaded sleeves 5, the inside of fixed threaded sleeve 5 is threadedly connected with rotating threaded sleeve 6, the top inside of rotating threaded sleeve 6 is fixedly provided with fixed ring 8, the sliding of fixed ring 8 is fixedly provided with ground nail 7, and ground nail 7 slides in the inside of rotating threaded sleeve 6, by rotating rotating threaded sleeve 6 to adjust its length, so that rotating threaded sleeve 6 can adapt to the concave-convex actuality of surveying bottom surface, then ground nail 7 is driven into the inside of mud, so as to fix the whole support frame, to improve the adaptability and stability of support frame to surveying site, avoid the phenomenon that support frame inclines and collapses in the use process, and ensure the safety of unmanned plane surveying device.

[0024] Specifically, the middle inside of rotating threaded sleeve 6 is fixedly provided with mud scraping ring 9, and mud scraping ring 9 is attached to ground nail 7, and mud scraping ring 9 is used to scrape the mud on the outside of ground nail 7 after being pulled out.

[0025] Further, the inside of fixed shaft 2 is fixedly provided with damper 10, and the other side of damper 10 is fixedly connected with connecting shaft 4, and damper 10 is used to reduce the vibration generated when unmanned plane surveying device lands.

[0026] Furthermore, a servo motor 12 is fixedly mounted on the bottom surface of the base 1. A main gear 13 is fixedly mounted on the end of the main shaft of the servo motor 12. A first driven gear 14 is connected to the outer internal teeth of the main gear 13. A threaded rod 16 is connected to the internal thread of the first driven gear 14. A landing plate 17 is fixedly mounted on the top surface of the threaded rod 16. The servo motor 12 drives the main gear 13, which in turn drives the first driven gear 14, thereby moving the landing plate 17 and raising its height. In this way, even in densely wooded areas, the UAV mapping device can find the landing location, thus clearly defining the mapping area and avoiding the problem of the UAV mapping device being lost.

[0027] It is worth noting that the outer teeth of the first driven gear 14 are connected to the second driven gear 15, and another threaded rod 16 is slidably arranged inside the second driven gear 15. The threaded rods 16 on both sides simultaneously push the landing plate 17 to move, thereby ensuring the stability of the landing plate 17.

[0028] It is worth noting that multiple connecting sleeves 11 are fixedly installed on the top surface of the base 1, and the connecting sleeves 11 are rotatably connected to the main gear 13, the first driven gear 14, and the second driven gear 15 respectively. The connecting sleeves 11 not only ensure the installation and fixation of multiple gears, but also do not hinder their operation.

[0029] It is worth mentioning that a support rod 18 is fixedly installed on the top surface of the first driven gear 14, and the support rod 18 passes through the landing plate 17. A searchlight 19 is fixedly installed on the top surface of the support rod 18. The support rod 18 is used to maintain the balance of the landing plate 17 on the one hand, and the searchlight 19 on the top serves as an exposure docking point on the other hand.

[0030] The servo motor 12 is existing technology and will not be described in detail. Additionally, this utility model also includes a power supply, controller, and switch, which are not the main technical points of this patent and will not be described in detail. The "front, rear, left, and right" views of this device are... Figure 1 The direction shown in the diagram is the reference.

[0031] Working principle:

[0032] In use telescopic unmanned aerial vehicle surveying support frame, first, by rotating the rotating screw sleeve 6 inside the fixed screw sleeve 5 to adjust its length, then the ground nail 7 is driven into the soil, the device can be fixed, the fixed ring 8 is used for reinforcing the ground nail 7, the connecting shaft 4 is used for connecting a plurality of fixed screw sleeves 5, the mud scraping ring 9 is used for scraping the mud outside the ground nail 7 when the ground nail 7 is pulled out, when the unmanned aerial vehicle surveying device returns and falls on the top surface of the landing plate 17, the base 1 will reduce vibration through the interaction of the damper 10 inside the fixed shaft 2 and the telescopic shaft 3, if the surveying work is carried out in the forest or shrub, at this time, the switch of the servo motor 12 is opened, the servo motor 12 drives the main gear 13 outside the connecting sleeve 11 to rotate, the main gear 13 drives the first gear 14 and the second gear 15, when the first gear 14 and the second gear 15 rotate, the threaded rod 16 inside the first gear 14 and the second gear 15 moves, the threaded rod 16 pushes the landing plate 17, the support rod 18 is used for supporting the landing plate 17, so as to maintain its balance and stability, after the height of the landing plate 17 is lifted, in this way, in some areas where trees are lush, the unmanned aerial vehicle surveying device can also find a parking place and determine the surveying area, the searchlight 19 is used to provide light support when surveying at night, to ensure that the unmanned aerial vehicle surveying device can return smoothly, the telescopic unmanned aerial vehicle surveying support frame can adjust the length of each support point through the internal structure, so as to adapt to the ground conditions of the surveying site, solve the problem that the support frame cannot be fixed due to the inability to adapt to complex sites, and finally lead to the collapse of the device and the damage of the unmanned aerial vehicle surveying equipment.

[0033] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0034] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace, and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A telescopic support frame for unmanned aerial vehicle surveying comprising a base (1) characterised in that: The bottom surface of the base (1) is fixedly provided with a plurality of fixed shafts (2), the inside of the fixed shaft (2) is slidably provided with an extension shaft (3), the bottom of the extension shaft (3) is fixedly provided with a connecting shaft (4), the outer side of the connecting shaft (4) is fixedly provided with a plurality of fixed threaded sleeves (5), the inside of the fixed threaded sleeve (5) is threadedly connected with a rotating threaded sleeve (6), the top inner side of the rotating threaded sleeve (6) is fixedly provided with a fixed ring (8), the fixed ring (8) is slidably fixedly provided with a ground nail (7), and the ground nail (7) slides in the inside of the rotating threaded sleeve (6).

2. The telescopic unmanned aerial vehicle surveying support frame according to claim 1, wherein: The middle inner side of the rotating threaded sleeve (6) is fixedly provided with a mud scraping ring (9), and the mud scraping ring (9) is attached to the ground nail (7).

3. The telescopic unmanned aerial vehicle surveying support stand of claim 1, wherein: The inside of the fixed shaft (2) is fixedly provided with a damper (10), and the other side of the damper (10) is fixedly connected with the connecting shaft (4).

4. The telescopic unmanned aerial vehicle surveying support stand of claim 1, wherein: The bottom surface of the base (1) is fixedly provided with a servo motor (12), the main shaft end of the servo motor (12) is fixedly provided with a main gear (13), the outer side of the main gear (13) is connected with a first from gear (14), the inside of the first from gear (14) is threadedly connected with a threaded rod (16), and the top surface of the threaded rod (16) is fixedly provided with a landing plate (17).

5. The telescopic unmanned aerial vehicle surveying support frame according to claim 4, wherein: The outer side of the first from gear (14) is meshingly connected with a second from gear (15), and the inside of the second from gear (15) is slidably provided with another threaded rod (16).

6. The telescopic unmanned aerial vehicle survey support stand of claim 1, wherein: The top surface of the base (1) is fixedly provided with a plurality of connecting sleeves (11), and the connecting sleeves (11) are respectively rotatably connected with the main gear (13), the first from gear (14), and the second from gear (15).

7. The telescopic unmanned aerial vehicle surveying support stand of claim 4, wherein: The top surface of the first from gear (14) is fixedly provided with a support rod (18), and the support rod (18) penetrates the landing plate (17), and the top surface of the support rod (18) is fixedly provided with a searchlight (19).

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