Self-locking mounting device for heavy-load unmanned aerial vehicle

Abstract

The self-locking mounting device comprises a mounting platform, an unmanned aerial vehicle fixing block is fixedly connected to the upper surface of the mounting platform, storage grooves are formed in the two sides of the mounting platform, rotating rods are rotatably connected into the storage grooves, a mounting mechanism is rotatably connected to the lower surface of the mounting platform, and the mounting mechanism is rotatably connected to the lower surface of the mounting platform. The upper end of the mounting mechanism is rotatably connected with a fixed base, the upper end of the fixed base is fixedly connected with the lower surface of the mounting platform, and the mounting platform is rotatably connected with the mounting platform through the fixed base. When the mounting device needs to be used for mounting goods, the goods are mounted on the second connecting arm firstly. And the second connecting arm moves downwards under the action of gravity. When the second connecting arm moves downwards, the second connecting arm can drive the first connecting arm to synchronously move downwards around the first connecting arm. When the first connecting arm moves downwards, the upper end of the first connecting arm is rotationally connected with the mounting platform, so that the lower end of the first connecting arm rotates.

Description

Technical Field

[0001] The invention relates to the technical field of suspension manipulators, and in particular to a self-locking mounting device for a large-load unmanned aerial vehicle. Background Art

[0002] The whole composed of substations and transmission and distribution lines of various voltages in the power system is called the power grid. It includes three units: substation, transmission and distribution. The task of the power grid is to transmit and distribute electric energy and change the voltage. In the construction of power grid projects, the construction of transmission lines is an important link that cannot be ignored, which directly affects the quality of the entire power grid project. Therefore, in the process of power grid project construction, power companies should increase their efforts to study the construction technology of transmission lines, improve the technical level of transmission line construction, and improve the quality of power grid project construction. The application of electric energy in many aspects has prompted the construction of transmission lines to be continuously improved and perfected. The adoption of new construction technologies and methods has greatly guaranteed the quality of transmission lines and saved costs for construction units. When transporting cargo resources, the current power system projects use more drones to lift cargo resources, further reducing emissions and improving resource utilization.

[0003] After searching the prior art, the publication number CN211391677U discloses a hook lock and release mechanism for a drone. The mechanism comprises a body and a fixed box, the bottom of the body is provided with a fixed box, the middle position of the fixed box is provided with a fixed shaft, the fixed shaft is provided with an annular hanging head, the annular hanging head is provided with a hanging rod, the end of the hanging rod is provided with a hook, the front end of the hook is provided with a hanger, the hanger comprises a support rod, a cross bar, a fixing bolt and a mounting head, there are two support rods, and a cross bar is provided at the upper position between the two support rods, both ends of the cross bar are provided with fixing bolts, the inner bottom of the two support rods are provided with mounting heads, and a locking and releasing member is provided at the position directly above the hanger, the locking and releasing member is fixed in a working box, and the working box is provided at the bottom of the body. The locking and releasing component includes a right clamping rod, a connecting head, a hinge, a fixed block, a telescopic rod and a left clamping rod. The left clamping rod and the right clamping rod are respectively arranged on the fixed block. Telescopic rods are arranged at the middle position of the outer sides of the left clamping rod and the right clamping rod, and connecting heads are arranged at the ends of the two telescopic rods.

[0004] In the reference document, the crossbar on the bracket is fixed by the left and right clamp rods. When the drone lands, the control system can control the two telescopic rods to retract, so that the left and right clamp rods are opened outward respectively, thereby loosening the crossbar and releasing the hook, thereby locking and releasing the hook. The locking and releasing of the hook requires the control of the electronic control system, which is easily affected by the electromagnetic field near the high-voltage power grid, posing a safety hazard. Summary of the invention

[0005] The purpose of the present invention is to provide a self-locking mounting device for a large-load UAV to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: comprising a mounting platform, the upper surface of the mounting platform is fixedly connected to a drone fixing block, both sides of the mounting platform are provided with storage grooves, a rotating rod is rotatably connected in the storage groove, the lower surface of the mounting platform is rotatably connected to a mounting mechanism, the upper end of the mounting mechanism is rotatably connected to a fixed base, the upper end of the fixed base is fixedly connected to the lower surface of the mounting platform, and the mounting platform is rotatably connected to the mounting platform via the fixed base.

[0007] Preferably, the mounting mechanism includes a first connecting arm, which is rotatably connected to the mounting platform, and first connecting holes are provided at both upper and lower ends of the first connecting arm. A linkage shaft is provided in the first connecting hole at the lower end, and a second connecting arm is fixedly connected to the middle part of the linkage shaft. A rotating shaft is provided in the first connecting hole at the upper end, and the rotating shaft is rotatably connected to the mounting platform.

[0008] Preferably, a second connecting hole is opened at the upper end of the second connecting arm, the second connecting hole is fixedly connected to the middle part of the linkage shaft, an arc plate is provided on one side of the second connecting arm, and a positioning column is fixedly connected to the lower end of the second connecting arm, and the width of the positioning column is greater than the width of the arc plate.

[0009] Preferably, a limiting groove is provided on the side of the first connecting arm, the limiting groove matches with the second connecting arm, and the upper end of the second connecting arm is arranged inside the limiting groove. The positions of the first connecting hole and the second connecting hole correspond to each other.

[0010] Preferably, the linkage shaft includes a connecting shaft, both ends of the connecting shaft are fixedly connected with connecting rings, the connecting rings are connected to the first connecting hole, the two connecting rings are fixedly connected with first positioning teeth on the opposite sides, the first positioning teeth are meshed with a transmission gear, and the end of the transmission gear away from the connecting ring is meshed with a driven gear disk.

[0011] Preferably, second positioning teeth are fixedly connected to both sides of the driven gear disc, and the second positioning teeth are meshingly connected to the transmission gear. A connecting groove is provided in the middle of the driven gear disc, and the connecting groove is rotatably connected to the connecting shaft. Rings are fixedly connected to the middle of both sides of the driven gear disc, and a plurality of fixed rotating shafts are provided on the rings, and the fixed rotating shafts are rotatably connected to the transmission gear.

[0012] Preferably, an auxiliary positioning block is provided on one side of the drone fixing block, a fixing groove is provided on the auxiliary positioning block, a fixing screw is provided in the fixing groove, and the auxiliary positioning block is detachably connected to the mounting platform via the fixing screw.

[0013] Preferably, the rotating rod includes a fixed shaft, which is fixedly connected to the inside of the storage slot, and a support ring is sleeved on the fixed shaft. The support ring is provided with a plurality of vertical holes, and a handle is provided at the upper end of the support ring. The handle is rotatably connected to the fixed shaft, and an insertion column is fixedly connected to the lower surface of the hand, and the insertion column is adapted to the vertical hole.

[0014] Preferably, a plurality of fixing holes are opened around the fixed axis on the inner wall of the storage groove, the fixing holes are adapted to the size of the insertion column, a support spring is fixedly connected to the upper surface of the support ring, and the upper end of the support spring is fixedly connected to the handle.

[0015] Compared with the prior art, the beneficial effect of the present invention is as follows: when it is necessary to use a mounting device to mount goods, the goods are first mounted on the second connecting arm. When the second connecting arm is affected by gravity, it moves downward. When the second connecting arm moves downward, it will drive the first connecting arm to move downward synchronously. When the first connecting arm moves downward, the upper end is rotatably connected to the mounting platform, which will cause the lower end of the first connecting arm to rotate. When the lower end of the first connecting arm rotates, it will drive the connecting ring of the linkage shaft to rotate. When the connecting ring rotates, it can drive the driven gear disc and the connecting ring to rotate in the opposite direction through the transmission gear. When the driven gear disc rotates, it will drive the second connecting arm to move in the direction close to the first connecting arm, and finally make the positioning column on the second connecting arm snap into the circular groove. The positions of the second connecting arm and the first connecting arm are fixed, forming a lock for the mounted object.

[0016] When you need to use the rotating rod to mount on the side of the drone, first rotate the handle outward, then mount the object on the handle. When the handle is pressed by gravity, it will move downward, and the insertion column of the handle will be inserted into the corresponding fixing hole to fix the angle of the handle. When the mount is removed, the support spring lifts the handle upward, so that the insertion column of the handle rises from the fixing hole, which is convenient for adjusting the angle of the handle to reset. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a side structural schematic diagram of the present invention;

[0018] Figure 2 It is a schematic diagram of the three-dimensional structure of the present invention;

[0019] Figure 3 It is a schematic diagram of the mounting mechanism structure of the present invention;

[0020] Figure 4 This is a schematic diagram of the transmission gear structure of the present invention:

[0021] Figure 5 It is a schematic diagram of the cross-sectional structure of the linkage shaft of the present invention;

[0022] Figure 6 It is a schematic diagram of the structure of the rotating rod of the present invention;

[0023] Figure 7 It is a schematic diagram of the storage tank structure of the present invention;

[0024] Figure 8 It is a schematic diagram of the cross-sectional structure of the rotating rod of the present invention;

[0025] In the figure: 1. Installation platform; 2. UAV fixing block; 3. Storage slot; 4. Rotating rod; 5. Mounting mechanism; 6. Fixed base; 7. First connecting hole; 8. Linkage shaft; 9. Second connecting arm; 10. Second connecting hole; 11. Arc plate; 12. Positioning column; 13. Limiting groove; 14. Connecting shaft; 15. Connecting ring; 16. First positioning tooth; 17. Transmission gear; 18. Driven gear plate; 19. Second positioning tooth; 20. Ring; 21. Fixed rotating shaft; 22. Auxiliary positioning block; 23. Fixed groove; 24. Fixed shaft; 25. Support ring; 26. Fixed hole; 27. Handle; 28. Insert column; 29. ​​Support spring; 30. Snap-in strip. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] See also Figure 1-Figure 8 , the embodiment provided by the present invention:

[0028] Embodiment: It includes a mounting platform 1, characterized in that: a drone fixing block 2 is fixedly connected to the upper surface of the mounting platform 1, an auxiliary positioning block 22 is provided on one side of the drone fixing block 2, a fixing groove 23 is provided on the auxiliary positioning block 22, a fixing screw is provided in the fixing groove 23, and the auxiliary positioning block 22 is detachably connected to the mounting platform 1 through the fixing screw. The auxiliary positioning block 22 is installed inside the lower cross pipe of the drone, and then the auxiliary positioning block 22 is connected to the mounting platform 1, so that the mounting platform 1 can be fixed under the drone.

[0029] The mounting platform 1 is provided with a receiving groove 3 on both sides, and a rotating rod 4 is rotatably connected in the receiving groove 3. The rotating rod 4 includes a fixed shaft 24, and the fixed shaft 24 is fixedly connected to the inside of the receiving groove 3. A support ring 25 is sleeved on the fixed shaft 24, and a plurality of vertical holes 26 are provided on the support ring 25. A handle 27 is provided at the upper end of the support ring 25, and the handle 27 is rotatably connected to the fixed shaft 24. An insertion column 28 is fixedly connected to the lower surface of the handle 27, and the insertion column 28 is matched with the vertical hole 26. A plurality of fixing holes are provided around the fixed shaft 24 on the inner wall of the receiving groove 3, and the fixing holes are matched with the size of the insertion column 28. A support spring 29 is fixedly connected to the upper surface of the support ring 25, and the upper end of the support spring 29 is fixedly connected to the handle 27. The handle 27 can be rotated to adjust the angle of the handle 27, and the handle 27 can be rotated out of the receiving groove 3. After adjusting the angle of the handle 27, after hanging an item on the handle 27, the handle 27 is affected by gravity, and the upward support force of the customer support spring 29 can insert the insertion column 28 into the fixing hole (26) to fix the angle of the handle 27.

[0030] The lower surface of the mounting platform 1 is rotatably connected with a mounting mechanism 5, the upper end of the mounting mechanism 5 is rotatably connected with a fixed base 6, the upper end of the fixed base 6 is fixedly connected to the lower surface of the mounting platform 1, and the mounting platform 1 is rotatably connected to the mounting platform 1 through the fixed base 6. The mounting platform 1 can mount goods for easy transportation.

[0031] The mounting mechanism 5 includes a first connecting arm 6, which is rotatably connected to the mounting platform 1. The first connecting arm 6 is provided with first connecting holes 7 at both upper and lower ends. A linkage shaft 8 is provided in the first connecting hole 7 at the lower end. A second connecting arm 9 is fixedly connected to the middle of the linkage shaft 8. A rotating shaft is provided in the first connecting hole 7 at the upper end. The rotating shaft is rotatably connected to the mounting platform 1. The rotatable connection between the first connecting arm 6 and the mounting platform 1 can facilitate the adjustment of the angle of the first connecting arm 6, so that the first connecting arm 6 can rotate under the action of gravity.

[0032] A second connection hole 10 is provided at the upper end of the second connection arm 9, and the second connection hole 10 is fixedly connected to the middle of the linkage shaft 8. An arc plate 11 is provided on one side of the second connection arm 9, and a positioning column 12 is fixedly connected to the lower end of the second connection arm 9, and the width of the positioning column 12 is greater than the width of the arc plate 11. The arc plate 11 can protect the mounted rope and reduce the loss of the rope.

[0033] A limiting groove 13 is provided on the side of the first connecting arm 6, and the limiting groove 13 cooperates with the second connecting arm 9. The limiting groove 13 facilitates the rotation of the second connecting arm 9 and will not be blocked by the first connecting arm 6. The upper end of the second connecting arm 9 is arranged inside the limiting groove 13. The positions of the first connecting hole 7 and the second connecting hole 10 correspond to each other.

[0034] The linkage shaft 8 includes a connecting shaft 14, both ends of which are fixedly connected with connecting rings 15, the connecting rings 15 are connected with the first connecting hole 7, and the two connecting rings 15 are fixedly connected with first positioning teeth 16 on the opposite sides, and the first positioning teeth 16 are meshed with a transmission gear 17, and the end of the transmission gear 17 away from the connecting ring 15 is meshed with a driven toothed disc 18. When the connecting ring 15 rotates, it can drive the meshing transmission gear 17 to rotate, and the rotation of the transmission gear 17 can drive the driven toothed disc 18 to rotate in the opposite direction relative to the connecting ring 15.

[0035] The second positioning teeth 19 are fixedly connected to both sides of the driven gear plate 18, and the second positioning teeth 15 are meshed and connected with the transmission gear 17. A connecting groove is provided in the middle of the driven gear plate 18, and the connecting groove is rotatably connected with the connecting shaft 14. The middle of both sides of the driven gear plate 18 are fixedly connected with a collar 20, and the collar 20 is provided with a plurality of fixed rotating shafts 21, and the fixed rotating shafts 21 are rotatably connected with the transmission gear 17. The second positioning teeth 19 can rotate under the drive of the transmission gear 17, and the fixed rotating shafts 21 can play the role of limiting the position of the transmission gear 17.

[0036] When installing the fixed platform, first place the lower cross pipe of the drone between the drone fixing blocks 2, and then install the auxiliary positioning block 22 onto the fixed platform, so that the fixed platform and the drone can be fixed.

[0037] When the drone needs to be mounted after the fixation is completed, the hanging rope of the mount is first mounted on the second connecting arm 9. When the second connecting arm 9 is acted upon by gravity, it will move downward. When the second connecting arm 9 moves downward, it will drive the first connecting arm 6 to move downward synchronously. When the first connecting arm 6 moves downward, the upper end is rotationally connected to the mounting platform 1, which will cause the lower end of the first connecting arm 6 to rotate. When the lower end of the first connecting arm 6 rotates, it will drive the connecting ring 15 of the linkage shaft 8 to rotate. When the connecting ring 15 rotates, the driven gear disc 18 can be driven to rotate in the opposite direction to the connecting ring 15 through the transmission gear 17. When the driven gear disc 18 rotates, it will drive the second connecting arm 9 to move in the direction close to the first connecting arm 6, and finally the positioning column 12 on the second connecting arm 9 is engaged in the circular groove. The positions of the second connecting arm 9 and the first connecting arm 6 are fixed, and the mounted object is locked.

[0038] When the rotating rod 4 is needed to mount something on the side of the drone, the handle 27 is first rotated outward, and then the object is mounted on the handle 27. When the handle 27 is pressed by gravity, it moves downward, and the insertion column 28 of the handle 27 is inserted into the corresponding fixing hole to fix the angle of the handle 27. When the mount is removed, the support spring 29 lifts the handle 27 upward, so that the insertion column 28 of the handle 27 rises from the fixing hole, which is convenient for adjusting the angle of the handle 27 to reset.

[0039] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A self-locking mounting device for a large-load UAV, comprising a mounting platform (1), characterized in that: The upper surface of the mounting platform (1) is fixedly connected to a drone fixing block (2); storage grooves (3) are provided on both sides of the mounting platform (1); a rotating rod (4) is rotatably connected in the storage groove (3); the lower surface of the mounting platform (1) is rotatably connected to a mounting mechanism (5); the upper end of the mounting mechanism (5) is rotatably connected to a fixed base (6); the upper end of the fixed base (6) is fixedly connected to the lower surface of the mounting platform (1); and the mounting platform (1) is rotatably connected to the mounting platform (1) via the fixed base (6).

2. The self-locking mounting device for a large-load UAV according to claim 1 is characterized in that: The mounting mechanism (5) comprises a first connecting arm (6), the first connecting arm (6) being rotatably connected to the mounting platform (1), the first connecting arm (6) being provided with first connecting holes (7) at both upper and lower ends, a linkage shaft (8) being provided in the first connecting hole (7) at the lower end, a second connecting arm (9) being fixedly connected to the middle part of the linkage shaft (8), and a rotating shaft being provided in the first connecting hole (7) at the upper end, the rotating shaft being rotatably connected to the mounting platform (1).

3. The self-locking mounting device for a large-load UAV according to claim 2 is characterized in that: A second connecting hole (10) is provided at the upper end of the second connecting arm (9), and the second connecting hole (10) is fixedly connected to the middle part of the linkage shaft (8). An arc plate (11) is provided on one side of the second connecting arm (9), and a positioning column (12) is fixedly connected to the lower end of the second connecting arm (9), and the width of the positioning column (12) is greater than the width of the arc plate (11).

4. The self-locking mounting device for a large-load UAV according to claim 3 is characterized in that: A limiting groove (13) is provided on the side of the first connecting arm (6), the limiting groove (13) matches with the second connecting arm (9), and the upper end of the second connecting arm (9) is arranged inside the limiting groove (13). The positions of the first connecting hole (7) and the second connecting hole (10) correspond to each other.

5. The self-locking mounting device for a large-load UAV according to claim 3 is characterized in that: The linkage shaft (8) comprises a connecting shaft (14), both ends of the connecting shaft (14) are fixedly connected with connecting rings (15), the connecting rings (15) are connected to the first connecting hole (7), the two connecting rings (15) are fixedly connected with first positioning teeth (16) on the opposite sides, the first positioning teeth (16) are meshedly connected with a transmission gear (17), and the end of the transmission gear (17) away from the connecting ring (15) is meshedly connected with a driven gear disc (18).

6. The self-locking mounting device for a large-load UAV according to claim 5 is characterized in that: The driven gear disc (18) is fixedly connected with a second positioning tooth (19) on both sides, and the second positioning tooth (15) is meshed with the transmission gear (17). A connecting groove is provided in the middle of the driven gear disc (18), and the connecting groove is rotatably connected to the connecting shaft (14). The middle of both sides of the driven gear disc (18) is fixedly connected with a sleeve ring (20), and the sleeve ring (20) is provided with a plurality of fixed rotating shafts (21), and the fixed rotating shafts (21) are rotatably connected to the transmission gear (17).

7. The self-locking mounting device for a large-load UAV according to claim 1 is characterized in that: An auxiliary positioning block (22) is provided on one side of the drone fixing block (2), a fixing groove (23) is provided on the auxiliary positioning block (22), a fixing screw is provided in the fixing groove (23), and the auxiliary positioning block (22) is detachably connected to the mounting platform (1) via the fixing screw.

8. The self-locking mounting device for a large-load UAV according to claim 1, characterized in that: The rotating rod (4) comprises a fixed shaft (24), the fixed shaft (24) is fixedly connected to the inside of the storage groove (3), a support ring (25) is sleeved on the fixed shaft (24), a plurality of vertical holes are opened on the support ring (25), a handle (27) is provided at the upper end of the support ring (25), the handle (27) is rotatably connected to the fixed shaft (24), an insertion column (28) is fixedly connected to the lower surface of the handle (27), and the insertion column (28) is adapted to the vertical hole.

9. The self-locking mounting device for a large-load UAV according to claim 8, characterized in that: A plurality of fixing holes (26) are provided around the fixed shaft (24) on the inner wall of the receiving groove (3), and the fixing holes (26) are adapted to the size of the insertion column (28). A supporting spring (29) is fixedly connected to the upper surface of the supporting ring (25), and the upper end of the supporting spring (29) is fixedly connected to the handle (27).

10. The self-locking mounting device for a large-load UAV according to claim 1, characterized in that: A clamping strip (30) is fixedly connected to one side of the first connecting arm (6), and a circular groove is provided on the clamping strip (30), and the circular groove is adapted to the positioning column (12).

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