Simple Container House Disassembly

The disassembly of simple container houses should follow the principles of modular design, separating structural components through standardized interfaces. The core steps include preliminary preparation, structural separation, component disassembly, and classified storage.

I. Preliminary Preparation

Before disassembling a container house, a comprehensive assessment is required, including checking structural integrity, confirming the status of connecting components, and cleaning up the surrounding environment. The water and electricity supply systems should be disconnected in advance, and the water tank and residual liquid in the pipes should be emptied to prevent leakage or short circuits during the disassembly process. For example, in one case, due to the failure to completely empty the pipes of a solar water heater, hot water splashed during disassembly, causing burns to personnel. At the same time, professional tools such as electric wrenches, angle grinders, and crowbars should be prepared, and appropriate tools should be selected according to different connection methods (bolt fixation, welding, riveting).

II. Structural Separation

1. Removal of External Components
   Priority should be given to disassembling附属 structures (ancillary structures) such as doors, windows, awnings, and stairs. These components are mostly connected by bolts or hinges and can be separated using tools of the corresponding specifications. For example, during the disassembly of a temporary building on a construction site, 12 sets of aluminum alloy doors and windows were quickly removed using an electric wrench, taking less than 2 hours.
2. Separation of Walls and Roofs
   The walls of container houses are usually made of color-steel sandwich panels or light-steel keel structures. Fixed screws or self-tapping screws should be removed first. For walls connected by welding, an angle grinder should be used to cut the welds, and care should be taken to control the cutting depth to avoid damaging the internal wiring. For roof separation, equipment such as solar panels and vents should be removed first, and then the connection components between the roof panels and the main frame should be separated.
3. Disassembly of the Main Frame
   The main frame of a standard-sized container (such as a 20-foot-long, 6-meter-wide model) is welded from high-strength steel. Gas cutting or plasma cutting equipment should be used to separate key components such as corner posts and bottom crossbeams. During disassembly, the principle of "from the outside to the inside and from the top to the bottom" should be followed. For example, first cut the top crossbeams, then separate the side wall corner posts, and finally disassemble the bottom frame.

III. Component Classification and Storage

The disassembled components should be classified and stored according to material (steel, panels, connecting components) and function (structural components, decorative components). Steel components should be rust-proofed and then bundled for storage; color-steel panels should be prevented from bending and deformation; small components such as bolts and rivets should be stored in sealed containers. One case shows that standardized classification can increase the component reuse rate to 85%, significantly reducing subsequent reconstruction costs.