Buoyancy simulation device for simulating buoyancy state of captive balloon

Abstract

The utility model discloses a buoyancy simulation device for simulating the buoyancy state of a captive balloon, which comprises a cross rod horizontally connected to a suspension point and capable of rotating around the suspension point, a suspension cable arranged along the cross rod, and a lifting winch arranged on a revolving platform and connected with one end of the suspension cable through a fixed pulley I at one end of the cross rod, the other end of the suspension cable is connected with a captive balloon after passing through a fixed pulley II at the other end of the cross rod, and the captive balloon is connected to a rotary platform. According to the device, real simulation of a captive balloon ground anchoring state and a non-anchoring state balloon rotation state is realized, wrong cognition caused by inconformity with a real object in simulation training is prevented, and the training effect is enhanced.

Description

Technical Field

[0001] The utility model belongs to the technical field of aviation equipment training, and in particular relates to a buoyancy simulation device for simulating the floating state of a tethered balloon. Background Art

[0002] Due to their special structural principles, tethered balloon products can stay in the air for a long time with low consumption and low maintenance. The use of tethered balloons has its special requirements, and the simulation devices currently used for tethered balloon training cannot fully simulate the changes in the anchored and tethered states of tethered balloons. Utility Model Content

[0003] Purpose of the utility model

[0004] In order to enable a tethered balloon training system to realistically simulate the anchoring state and tethered state of a tethered balloon, the utility model provides a buoyancy simulation device for simulating the floating state of a tethered balloon.

[0005] Utility Model Technology Solutions

[0006] A buoyancy simulation device for simulating the floating state of a tethered balloon comprises a cross bar horizontally connected to a suspension point and capable of rotating around the suspension point, a suspension cable is arranged along the cross bar, one end of the suspension cable is connected to a lifting winch arranged on a rotating platform via a fixed pulley 1 at one end of the cross bar, and the other end of the suspension cable is connected to a tethered balloon via a fixed pulley 2 at the other end of the cross bar, and the tethered balloon is connected to the rotating platform.

[0007] Preferably, the connection position between the crossbar and the suspension point is located in the middle of the crossbar.

[0008] Preferably, the suspension cable between the fixed pulley 1 and the lifting winch is in a vertical state.

[0009] Preferably, the revolving platform is provided with rigging for connecting the balloon.

[0010] Preferably, the lower part of the rope on the rigging used to connect the balloon is in line with the suspension cable between the second fixed pulley and the tethered balloon.

[0011] Preferably, the rotating platform is provided with a tethering rod capable of connecting to the nose cone of the tethered balloon.

[0012] Preferably, the revolving platform can rotate horizontally 360°.

[0013] Preferably, the crossbar is connected to a suspension point on the bracket.

[0014] Preferably, the suspension cable is connected to the tethered point of the tethered balloon via a hook.

[0015] The utility model has the advantages that the device realizes the real simulation of the ground anchored state and the spherical rotation state of the tethered balloon, avoids the erroneous cognition caused by the discrepancy between the simulation training and the real object, and enhances the training effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is a structural schematic diagram of a buoyancy simulation device for simulating the floating state of a tethered balloon.

[0017] Figure 2 Schematic diagram of the balloon being tethered while in the air.

[0018] In the figure: 1-cross bar, 2-fixed pulley 1, 3-fixed pulley 2, 4-suspension cable, 5-lifting winch, 6-tethered balloon. DETAILED DESCRIPTION

[0019] The utility model is realized through the following technical solutions.

[0020] A buoyancy simulation device for simulating the floating state of a tethered balloon comprises a crossbar 1 horizontally connected to a suspension point and capable of rotating around the suspension point, a suspension cable 4 arranged along the crossbar 1, one end of the suspension cable 4 connected to a lifting winch 5 arranged on a revolving platform 7 after passing through a fixed pulley 1 2 at one end of the crossbar 1, and the other end of the suspension cable 4 connected to a tethered balloon 6 after passing through a fixed pulley 2 3 at the other end of the crossbar 1, and the tethered balloon 6 is connected to the revolving platform 7. In this embodiment, the connection position between the crossbar 1 and the suspension point is located in the middle of the crossbar 1. The suspension cable 4 located between the fixed pulley 1 2 and the lifting winch 5 is in a vertical state. A rigging for connecting a balloon is provided on the revolving platform 7. The lower part of the rope on the rigging for connecting the balloon is in line with the suspension cable 4 between the fixed pulley 2 3 and the tethered balloon 6. A tethering rod capable of connecting the head cone of the tethered balloon 6 is provided on the revolving platform 7, and the tethering rod is arranged vertically. The revolving platform 7 can rotate horizontally 360 degrees, and can be driven to rotate by a motor or other driving methods. The crossbar 1 is connected to the suspension point on the bracket.

[0021] When the tethered balloon 6 is fixed on the revolving platform 7 , the tethered balloon can rotate 360 ​​degrees around the center point of the revolving platform 7 .

[0022] When the tethered balloon 6 is not fixed on the rotating platform 7, the lifting winch 5 works to pull the tethered balloon 6 to a certain position in the air, and the tethered balloon 6 can rotate 360 ​​degrees around its own hanging point, and the hanging point of the tethered balloon 6 can rotate with the rotation of the rotating platform 7. Figure 2 .

[0023] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable technicians familiar with the technical field to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. All equivalent changes or modifications made according to the spirit and essence of the utility model should be included in the protection scope of the utility model. The technology, shape, and structure parts not described in detail in the utility model are all well-known technologies.

Claims

1. A buoyancy simulation device for simulating the floating state of a tethered balloon, characterized in that: The utility model comprises a cross bar (1) which is horizontally connected to a suspension point and can rotate around the suspension point, a suspension cable (4) is arranged along the cross bar (1), one end of the suspension cable (4) is connected to a lifting winch (5) arranged on a rotating platform (7) after passing through a fixed pulley 1 (2) at one end of the cross bar (1), and the other end of the suspension cable (4) is connected to a tethered balloon (6) after passing through a fixed pulley 2 (3) at the other end of the cross bar (1), and the tethered balloon (6) is connected to the rotating platform (7).

2. A buoyancy simulation device for simulating the floating state of a tethered balloon as claimed in claim 1, characterized in that: The connection position between the crossbar (1) and the suspension point is located in the middle of the crossbar (1).

3. A buoyancy simulation device for simulating the floating state of a tethered balloon as claimed in claim 1, characterized in that: The suspension cable (4) between the fixed pulley (2) and the lifting winch (5) is in a vertical state.

4. A buoyancy simulation device for simulating the floating state of a tethered balloon as claimed in claim 1, characterized in that: The rotating platform (7) is provided with rigging for connecting the balloon.

5. A buoyancy simulation device for simulating the floating state of a tethered balloon as claimed in claim 1, characterized in that: The lower part of the rope on the rigging used for connecting the balloon is in line with the suspension rope (4) between the second fixed pulley (3) and the tethered balloon (6).

6. A buoyancy simulation device for simulating the floating state of a tethered balloon as claimed in claim 1, characterized in that: The rotating platform (7) is provided with a mooring rod capable of connecting with the nose cone of the moored balloon (6).

7. A buoyancy simulation device for simulating the floating state of a tethered balloon as claimed in claim 1, characterized in that: The revolving platform (7) can rotate horizontally by 360 degrees.

8. A buoyancy simulation device for simulating the floating state of a tethered balloon as claimed in claim 1, characterized in that: The crossbar (1) is connected to the suspension point on the bracket.

9. A buoyancy simulation device for simulating the floating state of a tethered balloon as claimed in claim 1, characterized in that: The suspension cable (4) is connected to the mooring point of the moored balloon (6) through a hook.

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