| 摘要 |
Installation of the type used for streamlined rearing of rabbits. The floor of the building containing the installation is reduced to a gangway 13 between two rows of cages 16, 17, the assembly being raised up above the ground, and the framework of the building comprises a series of portal frames (trusses) 6, 8, 18, 10 fastened onto concrete bases below the gangway 13 and which comprise tilted or curved posts 8. The portal frames (trusses) support the roof, the cages 16, 17 and a device 19, 20, 21, 22, 23, 25 for discharging excrement. The installation may be produced in combination with a wormery. <IMAGE>
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