Explosive Block Drop Test Device With Remote Release
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Solution Overview
Problem
Existing explosive drop test devices are inadequate for safely handling large explosive masses, particularly during transportation, as they require manual jerking actions and lack sufficient mechanical force to release heavy loads, posing safety risks to operators and failing to ensure controlled drop conditions.
Innovation Solution
A specialized explosive block drop test device comprising an installation platform, load-bearing structure, and explosive block drop mechanism, allowing for controlled, remote operation from a safe distance, using a control bolt with a detonation mechanism to ensure precise and safe release of explosive blocks weighing 50-300 kg, even in the absence of conventional power sources.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If manual jerking action is used to release the latch, then the device can be operated without complex mechanisms, but the operator cannot safely handle large explosive masses and must be close to the danger zone
Solution Approach 1:
A remote control system with a control rod and release mechanism is introduced as an intermediary between the operator and the latch. The operator can trigger the release from a safe distance (90-150m away) using a remote control device, eliminating the need for manual jerking actions near the explosive block. The control rod transmits the release command remotely to the latch mechanism.
Solution Approach 2:
The manual mechanical jerking action is replaced with a remote-controlled mechanical release system. The release lever is connected to a control rod that can be actuated remotely, substituting the dangerous manual operation with a controlled mechanical transmission system that allows safe distance operation.
2Device complexity
If no support mechanism is used, then the device structure is simpler, but the pulling force is insufficient to drop explosive blocks with large mass
Solution Approach 1:
A spring-loaded safety pin mechanism is implemented to provide the necessary pulling force. The spring acts as a counterweight mechanism that stores potential energy and releases it to provide sufficient pulling force for dropping heavy explosive blocks (50-300 kg). The spring-loaded design ensures that the release mechanism can overcome the weight of the explosive block without requiring complex support structures.
3Device complexity
If the operator must be close to perform manual release, then the control mechanism is simpler, but the operator is exposed to explosion risks and cannot operate from safe distance
Solution Approach 1:
A remote control system with a control rod and release mechanism is introduced as an intermediary between the operator and the latch. The operator can trigger the release from a safe distance (90-150m away) using a remote control device, eliminating the need for manual jerking actions near the explosive block. The control rod transmits the release command remotely to the latch mechanism.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Ensures safe and controlled drop testing of explosive blocks from 0.5 to 3 m heights, minimizing operator exposure and enabling quick recovery from potential explosions, adhering to military standards, and ensuring minimal resistance during free fall.
Implementation Method 1
using a control bolt with a detonation mechanism to ensure precise and safe release of explosive blocks
Implementation Method 2
the drop method shall ensure that the explosive block container falls freely from the suspended position
Implementation Method 3
the explosive block container falls freely from the suspended position
Data Source
AI summary
The invention relates to an explosive mass drop test device. Specifically, the present invention relates to a method of designing an explosive block drop test device to serve the explosion test process and meet the requirements for ensuring safety during the test. The present invention gives an example of a test device for dropping explosive masses in the range 50-300 kg. In addition, the structure is designed to be simple, easy to integrate and disassemble with the explosive block, the manipulation of dropped objects is simplified. The product of the present invention can be used to test the safety of explosive blocks.