CN206636565U - 一种高水压条件下泥水盾构盾尾刷更换液氮冻结安全保护装置 - Google Patents
一种高水压条件下泥水盾构盾尾刷更换液氮冻结安全保护装置 Download PDFInfo
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- CN206636565U CN206636565U CN201720367957.9U CN201720367957U CN206636565U CN 206636565 U CN206636565 U CN 206636565U CN 201720367957 U CN201720367957 U CN 201720367957U CN 206636565 U CN206636565 U CN 206636565U
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 84
- 238000007710 freezing Methods 0.000 title claims abstract description 44
- 230000008014 freezing Effects 0.000 title claims abstract description 44
- 239000007788 liquid Substances 0.000 title claims abstract description 42
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 42
- 239000002002 slurry Substances 0.000 title claims abstract description 16
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- 230000005641 tunneling Effects 0.000 claims description 7
- 238000012856 packing Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000002689 soil Substances 0.000 abstract description 2
- 208000015181 infectious disease Diseases 0.000 abstract 1
- 238000007789 sealing Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 6
- 230000032683 aging Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Lining And Supports For Tunnels (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
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CN201720367957.9U CN206636565U (zh) | 2017-04-10 | 2017-04-10 | 一种高水压条件下泥水盾构盾尾刷更换液氮冻结安全保护装置 |
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CN201720367957.9U CN206636565U (zh) | 2017-04-10 | 2017-04-10 | 一种高水压条件下泥水盾构盾尾刷更换液氮冻结安全保护装置 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106988752A (zh) * | 2017-04-10 | 2017-07-28 | 中铁十四局集团有限公司 | 一种高水压条件下泥水盾构盾尾刷更换液氮冻结安全保护装置及方法 |
CN108678774A (zh) * | 2018-06-28 | 2018-10-19 | 广东华隧建设集团股份有限公司 | 一种带冷冻功能的管片 |
CN109098721A (zh) * | 2018-08-10 | 2018-12-28 | 中铁局集团有限公司 | 一种盾构尾刷修复方法 |
-
2017
- 2017-04-10 CN CN201720367957.9U patent/CN206636565U/zh active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106988752A (zh) * | 2017-04-10 | 2017-07-28 | 中铁十四局集团有限公司 | 一种高水压条件下泥水盾构盾尾刷更换液氮冻结安全保护装置及方法 |
WO2018188531A1 (zh) * | 2017-04-10 | 2018-10-18 | 中铁十四局集团有限公司 | 泥水盾构盾尾刷更换液氮冻结安全保护装置及方法 |
CN108678774A (zh) * | 2018-06-28 | 2018-10-19 | 广东华隧建设集团股份有限公司 | 一种带冷冻功能的管片 |
CN109098721A (zh) * | 2018-08-10 | 2018-12-28 | 中铁局集团有限公司 | 一种盾构尾刷修复方法 |
CN109098721B (zh) * | 2018-08-10 | 2019-11-12 | 中铁一局集团有限公司 | 一种盾构尾刷修复方法 |
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Effective date of registration: 20180408 Address after: 210000 Sinpo Road, Jiangpu street, Pukou District, Nanjing, Jiangsu Province, No. 120 Patentee after: CHINA RAILWAY 14TH BUREAU GROUP SHIELD ENGINEERING Co.,Ltd. Address before: No. 2666, Austrian Road, Lishi District, Ji'nan, Shandong, Shandong Patentee before: CHINA RAILWAY SHISIJU Group Corp. |
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Effective date of registration: 20231206 Address after: 250101 A building, 2666 iron tower, 2666 Austrian West Road, Lixia District, Ji'nan, Shandong Patentee after: CHINA RAILWAY SHISIJU Group Corp. Patentee after: CHINA RAILWAY 14TH BUREAU GROUP SHIELD ENGINEERING Co.,Ltd. Address before: 210000 120 Sinpo Road, Jiangpu street, Pukou District, Nanjing, Jiangsu. Patentee before: CHINA RAILWAY 14TH BUREAU GROUP SHIELD ENGINEERING Co.,Ltd. |
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