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Long-acting backfill compaction water control aggregate
The invention discloses a long-acting backfill compaction water control aggregate which comprises a shell, a central through hole is formed in the shell, a cement powder bag is arranged in the central through hole, at least one end of the cement powder bag is provided with a diffusion cavity, and a sealing film is arranged on the side, back to the cement powder bag, of the diffusion cavity. A confluence groove for collecting water is formed between the sealing film and the port of the central through hole; the sealing film is provided with a film breaking needle located in the diffusion cavity, and the film breaking needle is used for puncturing the cement powder bag when the sealing film deforms towards the cement powder bag in a sunken mode. The long-acting type backfill soil compaction water control aggregate can control the water content of backfill soil in a long-acting mode, and has the advantages of being convenient to construct and not affected by weather and environment.
本发明公开了一种长效型回填土压实控水骨料,包括外壳,所述外壳内设有中心通孔,所述中心通孔内设有水泥粉料包,所述水泥分料包至少一端设有扩散空腔,所述扩散空腔背向所述水泥粉料包的一侧设有密封薄膜,所述密封薄膜与所述中心通孔的端口之间形成用于集水的汇流槽;所述密封薄膜上设有位于所述扩散空腔内的破膜针,所述破膜针用于在所述密封薄膜朝向所述水泥粉料包凹陷变形时刺破所述水泥粉料包。本发明的长效型回填土压实控水骨料,能够长效控制回填土的含水量,且具有施工方便,不受天气环境影响的优点。
Long-acting backfill compaction water control aggregate
The invention discloses a long-acting backfill compaction water control aggregate which comprises a shell, a central through hole is formed in the shell, a cement powder bag is arranged in the central through hole, at least one end of the cement powder bag is provided with a diffusion cavity, and a sealing film is arranged on the side, back to the cement powder bag, of the diffusion cavity. A confluence groove for collecting water is formed between the sealing film and the port of the central through hole; the sealing film is provided with a film breaking needle located in the diffusion cavity, and the film breaking needle is used for puncturing the cement powder bag when the sealing film deforms towards the cement powder bag in a sunken mode. The long-acting type backfill soil compaction water control aggregate can control the water content of backfill soil in a long-acting mode, and has the advantages of being convenient to construct and not affected by weather and environment.
本发明公开了一种长效型回填土压实控水骨料,包括外壳,所述外壳内设有中心通孔,所述中心通孔内设有水泥粉料包,所述水泥分料包至少一端设有扩散空腔,所述扩散空腔背向所述水泥粉料包的一侧设有密封薄膜,所述密封薄膜与所述中心通孔的端口之间形成用于集水的汇流槽;所述密封薄膜上设有位于所述扩散空腔内的破膜针,所述破膜针用于在所述密封薄膜朝向所述水泥粉料包凹陷变形时刺破所述水泥粉料包。本发明的长效型回填土压实控水骨料,能够长效控制回填土的含水量,且具有施工方便,不受天气环境影响的优点。
Long-acting backfill compaction water control aggregate
长效型回填土压实控水骨料
CHEN SHAOKUN (Autor:in) / DING XIAOHUI (Autor:in) / WANG YU (Autor:in) / WANG CHENGUANG (Autor:in) / GONG CHENG (Autor:in) / ZHAO YUN (Autor:in) / WAN SHIFAN (Autor:in) / LIU SHANYAO (Autor:in) / LI CHUNSHENG (Autor:in)
28.01.2025
Patent
Elektronische Ressource
Chinesisch
IPC:
E02D
FOUNDATIONS
,
Gründungen
Vibratory compaction of mine hydraulic backfill
Engineering Index Backfile | 1967
|Vibratory compaction of mine hydraulic backfill
TIBKAT | 1967
|Backfill area vibration compaction device and vibration compaction operation method
Europäisches Patentamt | 2023
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