Supplementary device of backfilling of ground pipe laying

• Main Author: HU YANG
• Format: Patent
• Language: Chinese; English
• Published: 11.05.2018
• Subjects: BLASTING; COMBINED HEATING AND REFRIGERATION SYSTEMS; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS; HEAT PUMP SYSTEMS; HEATING; JOINTS OR FITTINGS FOR PIPES; LIGHTING; LIQUEFACTION SOLIDIFICATION OF GASES; MANUFACTURE OR STORAGE OF ICE; MEANS FOR THERMAL INSULATION IN GENERAL; MECHANICAL ENGINEERING; PIPES; RANGES; REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGYGENERATION, TRANSMISSION OR DISTRIBUTION; REFRIGERATION MACHINES, PLANTS OR SYSTEMS; REFRIGERATION OR COOLING; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; THERMAL INSULATION IN GENERAL; VENTILATING; WEAPONS

The utility model provides a supplementary device of backfilling of ground pipe laying, including a body and the supplementary section of thick bamboo that fills, the supplementary barrel casing thatfills is outside the body, and a supplementary section of thick bamboo and the body coaxial line of filling, the supplementary lower extreme outer wall the sub -unit connection rotatable and body thatfills a section of thick bamboo, supplementary tin interior the top -down that fills be around a plurality of driving levers of its axis equipartition, the upper end of driving lever be fixed in supplementary fill an inner wall on, lower extreme orientation below to one side is close to body outer wall department and is extended, winds a plurality of openings of its axis top -down equipartition on the supplementary lateral wall that fills tin, the supplementary inner wall that fills a section of thick bamboo winds the supplementary internal tooth of a week that fills near having along the department on it, the body up