Unmanned aerial vehicle external balance connection construction tower crane hook device

Abstract

The utility model discloses an unmanned aerial vehicle plug-in balance connection construction tower crane hook device, which relates to the technical field of construction site construction, and comprises a connecting frame, a connecting column is fixed on the inner surface of the connecting frame, a middle plate is fixed in the middle of the connecting column, and the inner surface of the middle plate is rotatably connected with a rotating pipe; a screw rod is rotationally connected to the inner surface of the rotating pipe through threads, a positioning plate is fixed to the other end, opposite to the rotating pipe, of the screw rod, an upper rod is fixed to the lower end of the connecting frame, a lower rod is arranged below the upper rod, and an elastic belt is arranged at the lower end of the lower rod; the connecting frame is stably fixed in the lifting hook through the positioning frame, the unmanned aerial vehicle is stably fixed in the lower rod through the spring and the elastic belt, shaking of the unmanned aerial vehicle carried by the lifting hook is reduced, meanwhile, the construction condition in a construction site can be quickly and clearly seen through the unmanned aerial vehicle, and the patrol speed is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of construction site construction, in particular to a device for externally hanging a drone and balancing the connection with a construction tower crane hook. Background Art

[0002] Site inspection is an important part of project management and quality control, aiming to ensure that construction activities proceed smoothly in accordance with design requirements, safety regulations and schedule plans; the main contents include construction progress inspection, construction quality inspection, production safety inspection, environmental protection and civilized construction.

[0003] Due to the large area of ​​the construction site, it takes a long time to inspect the construction site, resulting in low inspection efficiency. At the same time, the construction site is a construction area where drones are prohibited from flying. As a result, the existing method is to carry drones by crane hooks and observe the construction site conditions through the images taken by the drones. However, the existing drones are tied to the surface of the hook with ropes, resulting in unstable fixation without anyone, affecting the stability and clarity of the captured images. Therefore, a drone external hanging balanced connection device for the construction tower crane hook is proposed to solve the above problems. Utility Model Content

[0004] The utility model provides a device for externally hanging a UAV and balancedly connecting the hook of a construction tower crane, which solves the above technical problems.

[0005] In order to solve the above technical problems, the utility model provides a drone external balanced connection construction tower crane hook device, including a connecting frame, the inner surface of the connecting frame is fixed with a connecting column, the middle of the connecting column is fixed with a middle plate, the inner surface of the middle plate is rotatably connected to a rotating tube, the inner surface of the rotating tube is rotatably connected to a screw rod through a thread, the other end of the screw rod relative to the rotating tube is fixed with a positioning plate, the lower end of the connecting frame is fixed with an upper rod, a lower rod is arranged below the upper rod, and an elastic band is arranged at the lower end of the lower rod.

[0006] Preferably, a guide column is fixed on the surface of the positioning plate, a guide groove is provided on the surface of the middle plate, and the guide column is slidably connected to the guide groove.

[0007] Preferably, the surface of the rotating tube is provided with a groove, and a linkage rod is inserted into the groove.

[0008] Preferably, one end of the upper rod and the lower rod close to each other is slidably connected with a connecting tube, a spring is provided inside the connecting tube, and both ends of the spring are fixedly connected to the upper rod and the lower rod.

[0009] Preferably, a one-way tooth is fixed on the surface of the lower rod, a fixing frame is fixed to one end of the elastic band, and a latching tooth is provided on the inner surface of the fixing frame and the latching tooth is engaged with the one-way tooth.

[0010] Preferably, the one-way teeth and the latching teeth are both made of elastic materials, and the elastic band is a telescopic band.

[0011] Compared with related technologies, the utility model provides a UAV external balanced connection construction tower crane hook device with the following beneficial effects:

[0012] The utility model fixes the connecting frame stably inside the hook through the positioning frame, and the spring and elastic band stably fix the drone inside the lower rod, reducing the shaking of the drone when carried by the hook. At the same time, the construction situation inside the construction site can be quickly seen through the drone, thereby speeding up the inspection speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is the main structure diagram of the utility model;

[0014] Figure 2 This is a structural diagram of the positioning frame in the utility model;

[0015] Figure 3 This is a side structural diagram of the positioning frame in the utility model;

[0016] Figure 4 This is a cross-sectional structural diagram of the fixed frame in the present utility model;

[0017] Figure 5 This is a cross-sectional structural diagram of the connecting tube in the present utility model.

[0018] Numbers in the figure: 1. Positioning frame; 2. Connecting frame; 3. Upper rod; 4. Connecting tube; 5. Lower rod; 6. Fixed frame; 7. Elastic band; 8. One-way tooth; 9. Clamping tooth; 10. Spring; 11. Positioning plate; 12. Guide column; 13. Middle plate; 14. Rotating tube; 15. Connecting column; 16. Slot; 17. Screw; 18. Linkage rod. DETAILED DESCRIPTION

[0019] Example, by Figure 1-5 It is given that the utility model includes a UAV external balanced connection construction tower crane hook device, including a connecting frame 2, the inner surface of the connecting frame 2 is fixed with a connecting column 15, the middle of the connecting column 15 is fixed with a middle plate 13, the inner surface of the middle plate 13 is rotatably connected to a rotating tube 14, the inner surface of the rotating tube 14 is rotatably connected to a screw 17 through a thread, the other end of the screw 17 relative to the rotating tube 14 is fixed with a positioning plate 11, the lower end of the connecting frame 2 is fixed with an upper rod 3, a lower rod 5 is arranged below the upper rod 3, and the lower end of the lower rod 5 is provided with an elastic band 7.

[0020] A guide post 12 is fixed on the surface of the positioning plate 11 , and a guide groove is provided on the surface of the middle plate 13 . The guide post 12 is slidably connected to the guide groove.

[0021] A groove 16 is provided on the surface of the rotating tube 14 , and a linkage rod 18 is inserted into the groove 16 .

[0022] The ends of the upper rod 3 and the lower rod 5 that are close to each other are slidably connected with a connecting tube 4 , and a spring 10 is provided inside the connecting tube 4 , and both ends of the spring 10 are fixedly connected with the upper rod 3 and the lower rod 5 .

[0023] A one-way tooth 8 is fixed on the surface of the lower rod 5 , a fixed frame 6 is fixed to one end of the elastic band 7 , and a latching tooth 9 is provided on the inner surface of the fixed frame 6 and the latching tooth 9 is engaged with the one-way tooth 8 .

[0024] The one-way teeth 8 and the latching teeth 9 are both made of elastic materials, and the elastic band 7 is a telescopic band.

[0025] Place the drone in the middle of the lower rod 5, stretch the elastic band 7, and put the fixed frame 6 on the lower end of the lower rod 5, then the latching teeth 9 are engaged with the one-way teeth 8, and the position of the fixed frame 6 is fixed. Since the spring 10 pulls the lower rod 5 to the position of the upper rod 3, the lower rod 5 is squeezed on the surface of the drone, stably fixing the drone, and moving the upper rod 3 moves the positioning frame 1 to the inside of the crane's hook. Then, the rotating tube 14 is driven to rotate through the linkage rod 18. The rotating tube 14 drives the screw 17 to move toward each other through the thread on the surface. The screw 17 drives the positioning plate 11 to move, and the positioning plate 11 is squeezed in the hook, so that the middle plate 13 is stably fixed inside the hook.

Claims

1. A device for connecting a drone externally to a construction tower crane hook in a balanced manner, comprising a connecting frame (2), characterized in that: A connecting column (15) is fixed to the inner surface of the connecting frame (2), a middle plate (13) is fixed in the middle of the connecting column (15), the inner surface of the middle plate (13) is rotatably connected to a rotating tube (14), the inner surface of the rotating tube (14) is rotatably connected to a screw rod (17) through a thread, the other end of the screw rod (17) relative to the rotating tube (14) is fixed to a positioning plate (11), the lower end of the connecting frame (2) is fixed to an upper rod (3), a lower rod (5) is provided below the upper rod (3), and an elastic band (7) is provided at the lower end of the lower rod (5).

2. The device for connecting a drone externally to a construction tower crane with a balanced hook according to claim 1, characterized in that: A guide column (12) is fixed on the surface of the positioning plate (11), a guide groove is provided on the surface of the middle plate (13), and the guide column (12) is slidably connected to the guide groove.

3. The device for connecting a drone externally to a construction tower crane with a balanced hook according to claim 1, characterized in that: A groove (16) is provided on the surface of the rotating tube (14), and a linkage rod (18) is inserted into the interior of the groove (16).

4. The device for connecting a drone externally to a construction tower crane with a balanced hook according to claim 1, characterized in that: The ends of the upper rod (3) and the lower rod (5) close to each other are slidably connected to a connecting tube (4), a spring (10) is provided inside the connecting tube (4), and both ends of the spring (10) are fixedly connected to the upper rod (3) and the lower rod (5).

5. The device for connecting a drone externally to a tower crane for balanced construction according to claim 1 is characterized in that: A one-way tooth (8) is fixed on the surface of the lower rod (5), a fixed frame (6) is fixed to one end of the elastic band (7), and a latching tooth (9) is provided on the inner surface of the fixed frame (6), and the latching tooth (9) is latched with the one-way tooth (8).

6. The device for connecting a drone externally to a construction tower crane hook in a balanced manner according to claim 5, characterized in that: The one-way teeth (8) and the latching teeth (9) are both made of elastic materials, and the elastic band (7) is a telescopic band.

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