Explosive ordnance disposal device mounted on basis of load-carrying unmanned aerial vehicle
By using a bomb disposal device mounted on a heavy-duty drone, and utilizing structures such as sliding blocks and guide plates, the safe and efficient delivery of explosive detonation modules was achieved. This solved the problems of danger and operational difficulty in manual bomb disposal work, and improved the accuracy and stability of delivery.
Patent Information
- Application Number
- CN202520369816.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-03-04
AI Technical Summary
Existing manual bomb disposal work is highly dangerous, difficult to operate, and greatly affected by the environment.
Design a bomb disposal device based on a heavy-duty UAV, which uses structures such as sliding blocks, guide plates, arc frames and conical seats to safely and efficiently deploy the detonating charge module onto the explosive.
It improves the safety and accuracy of bomb disposal operations, ensures the stability of the detonation charge module before deployment, and avoids displacement caused by high-altitude winds.
Smart Images

Figure CN223791728U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bomb disposal technology, specifically a bomb disposal device based on a heavy-duty UAV. Background Technology
[0002] Existing explosive ordnance disposal work generally involves bomb disposal personnel wearing specialized protective equipment, such as bomb detection suits or bomb disposal suits, to detonate, transfer, and dismantle explosive ordnance. While this method can effectively dispose of explosive ordnance, it is highly dangerous, difficult to operate, and greatly affected by the environment.
[0003] Therefore, a bomb disposal device has been designed to combine with a heavy-duty UAV to carry the detonating charge module and fly to the top of the explosive to drop it, in order to meet the needs of current bomb disposal work. Utility Model Content
[0004] To address the shortcomings of existing technologies, this invention provides a bomb disposal device based on a heavy-duty UAV, which solves the problem of the high risk associated with existing manual bomb disposal work.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a bomb disposal device based on a heavy-duty UAV, comprising a load-bearing base frame, wherein both sides of the load-bearing base frame are fixedly connected to a docking arc frame by a fixing plate, an annular opening is provided at the bottom of the inner cavity of the load-bearing base frame, and guide grooves are provided on both sides, as well as at the front and rear of the bottom of the inner cavity of the load-bearing base frame, wherein a sliding block is slidably installed on the inner side of the guide groove, and a guide plate is fixedly connected to the bottom end of the sliding block.
[0006] Preferably, a rebound rod is slidably installed on one side of the guide plate through an opening, and the end of the rebound rod away from the guide plate is fixedly connected to the bottom of the load-bearing base frame through a fixing block. A spring is sleeved on the surface of the rebound rod, and an arc-shaped frame is fixedly connected to the top of the sliding block.
[0007] Preferably, the top of the load-bearing base frame is fixedly connected to a top plate frame by a fixing block, and a conical seat is provided between several of the arc-shaped frames, with a protective groove opened at the bottom of the conical seat.
[0008] Preferably, the outer periphery of the top of the conical seat is provided with a circular guide hole extending to the bottom, and a plurality of circular guide holes are provided. The bottom of the top plate frame is fixedly connected with a circular guide rod that cooperates with the circular guide hole, and the bottom end of the circular guide rod extends to the inner side of the circular guide hole.
[0009] Preferably, a motor is fixedly connected to the inner side of the top plate frame, and a threaded rod is connected to the top of the conical seat by means of an open thread, and the top end of the threaded rod is fixedly connected to the output shaft of the motor by a coupling.
[0010] Beneficial effects
[0011] This invention provides a bomb disposal device mounted on a heavy-duty unmanned aerial vehicle (UAV). Compared with existing technologies, it has the following advantages:
[0012] (1) The bomb disposal device based on a heavy-duty UAV is designed to be used by installing a guide plate on the bottom of the load-bearing frame using a sliding block, and using an arc-shaped frame and a conical seat. The structure allows the detonating charge module to be placed inside the protective groove in advance. After reaching the airspace above the explosive, the downward-pressing conical seat squeezes several arc-shaped frames to open the guide plate, allowing the detonating charge module to fall. At the same time, the opened guide plate can form a channel to improve the accuracy of the deployment, thereby enabling the safe and efficient disposal of the explosive, which meets the current requirements.
[0013] (2) The bomb disposal device based on the heavy-duty UAV is used by installing an arc frame on the top of the sliding block and using a protective groove. The setting of these structures can use the arc frame and the protective groove to position and protect the detonating charge module, ensuring stability before deployment, effectively avoiding displacement of the detonating charge module caused by strong winds at high altitudes, and improving stability during use. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a bottom view of the docking arc frame, guide plate, and spring rod structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the protective groove, motor, and threaded rod structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the guide plate, arc frame, and spring rod structure of this utility model;
[0018] Figure 5 This is a schematic diagram of the docking arc frame, annular opening, and guide groove structure of this utility model.
[0019] In the diagram: 1. Load-bearing base frame; 2. Connecting arc frame; 3. Annular opening; 4. Guide groove; 5. Sliding block; 6. Guide plate; 7. Arc frame; 8. Rebound rod; 9. Spring; 10. Top plate frame; 11. Conical seat; 12. Circular guide hole; 13. Circular guide rod; 14. Protective groove; 15. Motor; 16. Threaded rod. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-5 This utility model provides a technical solution: a bomb disposal device based on a heavy-duty UAV, including a load-bearing base frame 1, a top plate frame 10 fixedly connected to the top of the load-bearing base frame 1 via a fixing block, a conical seat 11 arranged between several arc-shaped frames 7, a protective groove 14 opened at the bottom of the conical seat 11, a circular guide hole 12 extending to the bottom through the outer periphery of the top of the conical seat 11, and several circular guide holes 12 are provided, a circular guide rod 13 used in conjunction with the circular guide hole 12 is fixedly connected to the bottom of the top plate frame 10, and the bottom end of the circular guide rod 13 extends to the inner side of the circular guide hole 12, a motor 15 is fixedly connected to the inner side of the top plate frame 10, the motor 15 is a servo motor, a threaded rod 16 is connected to the top of the conical seat 11 by an open threaded connection, and the top end of the threaded rod 16 is fixedly connected to the output shaft of the motor 15 via a coupling.
[0022] In use, first connect the two docking arc frames 2 with the support legs of the UAV by bolting. Then start the motor 15 to drive the threaded rod 16 to rotate. When the threaded rod 16 rotates, the conical seat 11 is lifted up under the limiting action of the circular guide hole 12 and the circular guide rod 13. Then the staff places the detonating charge module between several arc frames 7, and the explosive falls on the top of several guide plates 6. Then start the motor 15 in the opposite direction to drive the conical seat 11 to descend. Stop when the protective groove 14 covers the explosive.
[0023] Both sides of the load-bearing base frame 1 are fixedly connected to the mating arc frame 2 by fixing plates. The bottom of the inner cavity of the load-bearing base frame 1 is provided with an annular opening 3. The bottom sides, front and rear of the inner cavity of the load-bearing base frame 1 are provided with guide grooves 4. Sliding blocks 5 are slidably installed on the inner side of the guide grooves 4. The bottom end of the sliding block 5 is fixedly connected to the guide plate 6. When several guide plates 6 are closed, they can support the detonating charge module. A rebound rod 8 is slidably installed on one side of the guide plate 6 through an opening. The end of the rebound rod 8 away from the guide plate 6 is fixedly connected to the bottom of the load-bearing base frame 1 by a fixing block. A spring 9 is sleeved on the surface of the rebound rod 8. The top of the sliding block 5 is fixedly connected to the arc frame 7.
[0024] Subsequently, the drone starts and drives the load-bearing base frame 1 to fly to the top of the explosive. After the annular opening 3 is aligned with the explosive, the motor 15 is started to drive the conical seat 11 to continue to descend. When the conical seat 11 descends, it will squeeze several arc-shaped frames 7. At this time, several guide plates 6 are separated and opened by the limit of the sliding block 5. After the annular opening 3 is fully opened, the detonating charge module falls and, guided by several guide plates 6, accurately lands on the top of the explosive to detonate.
[0025] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
Claims
1. A bomb disposal device based on a heavy-duty unmanned aerial vehicle (UAV), comprising a load-bearing base frame (1), characterized in that: Both sides of the load-bearing base frame (1) are fixedly connected to the butt arc frame (2) by the fixing plate. The bottom of the inner cavity of the load-bearing base frame (1) is provided with an annular opening (3). The bottom sides, front and rear of the inner cavity of the load-bearing base frame (1) are provided with guide grooves (4). A sliding block (5) is slidably installed on the inner side of the guide groove (4). The bottom end of the sliding block (5) is fixedly connected to a guide plate (6).
2. The bomb disposal device based on a heavy-duty UAV as described in claim 1, characterized in that: A rebound rod (8) is slidably installed on one side of the guide plate (6) through an opening, and the end of the rebound rod (8) away from the guide plate (6) is fixedly connected to the bottom of the load-bearing base frame (1) through a fixing block. A spring (9) is sleeved on the surface of the rebound rod (8), and an arc frame (7) is fixedly connected to the top of the sliding block (5).
3. The bomb disposal device based on a heavy-duty UAV as described in claim 2, characterized in that: The top of the load-bearing bottom frame (1) is fixedly connected to the top plate frame (10) by a fixing block, and a conical seat (11) is provided between several of the arc-shaped frames (7). A protective groove (14) is provided at the bottom of the conical seat (11).
4. The bomb disposal device based on a heavy-duty UAV as described in claim 3, characterized in that: The outer periphery of the top of the conical seat (11) is provided with a circular guide hole (12) that extends to the bottom, and there are several circular guide holes (12). The bottom of the top plate frame (10) is fixedly connected with a circular guide rod (13) that cooperates with the circular guide hole (12), and the bottom end of the circular guide rod (13) extends to the inner side of the circular guide hole (12).
5. A bomb disposal device based on a heavy-duty UAV as described in claim 4, characterized in that: The top plate frame (10) is fixedly connected to a motor (15), and the top of the tapered seat (11) is connected to a threaded rod (16) by opening a threaded connection. The top end of the threaded rod (16) is fixedly connected to the output shaft of the motor (15) by a coupling.