| Patents for E02D 15 - Handling building or like materials for hydraulic engineering or foundations (2,119) |
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| 05/08/2013 | CN103089015A Descend control device |
| 05/08/2013 | CN103088828A Construction method for laying underwater geogrids |
| 05/08/2013 | CN103088827A Drilling and spraying integrated device |
| 05/08/2013 | CN103088826A Concrete vertical conveying pouring system |
| 05/08/2013 | CN103088825A Rolling wheel type concrete wet spraying machine |
| 05/08/2013 | CN102359135B Grooving wall-forming drill bit for underground continuous wall |
| 05/01/2013 | CN202913413U Maintaining device of underneath passing tunnel cast-in-place concrete structure |
| 05/01/2013 | CN103074887A Drilling/spraying integrated foundation treatment method and special drilling rig component |
| 04/24/2013 | CN202899140U Riprap operation device of lifting hopper |
| 04/24/2013 | CN202899139U Mobile type cold water station used in hydropower station construction |
| 04/24/2013 | CN202899125U Four-axis cement mixing pile construction equipment for foundation reinforcement or foundation pit supporting |
| 04/24/2013 | CN103061345A Pressure dispersion-type anchorage cable crushing prevention grouting bearing plate structure |
| 04/24/2013 | CN103061344A Grouting pipe |
| 04/24/2013 | CN103061343A 自动卸料斗 Automatic discharge hopper |
| 04/24/2013 | CN103061331A Process for dynamically controlling slurry |
| 04/24/2013 | CN103061328A Post-grouting gravel pile with sand wall wing plates and construction method |
| 04/18/2013 | WO2013053307A1 Survey and control apparatus for grouting prestressing duct and method of use thereof |
| 04/17/2013 | CN202881956U Lifting and launching device for rectangular caisson |
| 04/17/2013 | CN202881955U Concrete pumping device |
| 04/17/2013 | CN202881944U Joint and connecting structure of thick liquid delivery core pipe and anchor rod |
| 04/17/2013 | CN202881943U Transmission connector and connection structure of grouting core pipe and anchor rod |
| 04/17/2013 | CN103046558A Shallow-buried karst cave filing construction method and shallow-buried karst cave filing construction structure |
| 04/17/2013 | CN103046553A Method for carrying out deepwater laying on large-volume reinforced mud-filling tubular bags by using geotextiles-laying vessels |
| 04/17/2013 | CN103046552A Drilling and jetting integrated foundation treatment bottomhole assembly |
| 04/17/2013 | CN103046542A Simultaneous construction technology for deep foundation pit inner support steel tube column and cast-in-place concrete pile |
| 04/17/2013 | CN102162365B A concrete shotcreting car and a jib system thereof |
| 04/17/2013 | CN102071673B Underwater construction method for gravel pile |
| 04/10/2013 | CN202866822U Piston rotor of concrete sprayer |
| 04/10/2013 | CN202865848U Underwater structural component lifting device for ocean platform |
| 04/10/2013 | CN202864402U Automatic loading concrete spraying machine |
| 04/10/2013 | CN103031848A Concrete grouting construction method and device for implementing same |
| 04/10/2013 | CN103031847A Reducing overlap joint combined type orifice pipe grouting method |
| 04/10/2013 | CN102322062B Transportation and installation process of base barrel body of barrel type breakwater |
| 04/03/2013 | CN202850028U Circulating water cooling device for inner portion of concrete with large size |
| 04/03/2013 | CN103016641A Novel large torque piling machine power head hardened reducer |
| 04/03/2013 | CN103015428A Double-pump pipe inserting and grouting adjusting and controlling device and double-pump pipe inserting and grouting adjusting and controlling method |
| 04/03/2013 | CN103015427A Hole pile underwater concrete pouring positioning device and positioning device thereof |
| 04/03/2013 | CN103015426A Refined grouting bamboo pipe, and machining method and machining cutting ring for refined grouting bamboo pipe |
| 04/03/2013 | CN103015423A Static pressure jet flow piling wall forming equipment and static pressure jet flow piling wall forming construction method |
| 04/03/2013 | CN103015414A Precast concrete post grouting pile and grouting process |
| 04/03/2013 | CN103015404A Partition strengthening method for tunnel passing weak stratum |
| 03/27/2013 | CN202835767U Steam and electric heating tube composite heating device |
| 03/27/2013 | CN202832561U Oblique type small duct slip-casting apparatus |
| 03/27/2013 | CN202832208U Lower bushing pipe grouting device |
| 03/27/2013 | CN202831643U Combined type concrete chute |
| 03/27/2013 | CN202830934U Temperature control concrete cooling water pipe |
| 03/27/2013 | CN202830933U Concrete cooling water pipe gathering and upward leading device |
| 03/27/2013 | CN102995666A Construction method for reducing effect of vibration on peripheral buildings (structures) |
| 03/27/2013 | CN102995642A Underwater concrete spouting laitance prevention water-proof device |
| 03/27/2013 | CN102995641A Spray head sleeve and vibroflotation high-pressure injection grouting spray head |
| 03/27/2013 | CN102561355B Method for treating burst and jam of bored pile guide pipe |
| 03/27/2013 | CN102226340B Construction method for rock-entering cast-in-situ bored piles with diameter of less than 1.5m |
| 03/20/2013 | CN202810218U Precise swing mechanism |
| 03/20/2013 | CN202810214U Cantilever crane pump truck cantilever crane structure with maintenance-free lubrication system |
| 03/20/2013 | CN202809611U Grouting conduit restraint ring installation structure |
| 03/20/2013 | CN202809599U Forward-backward cement-soil mixing pile machine |
| 03/20/2013 | CN102979576A Multi-stage orifice pipe quick fixing device |
| 03/20/2013 | CN102979307A Temperature-controlled crack prevention construction method for concrete structure |
| 03/20/2013 | CN102979087A Construction method for rotary excavation pile |
| 03/20/2013 | CN102182191B Impermeable choking and grouting method for rock plug truncated cone shell in deepwater |
| 03/13/2013 | CN202791220U Trailer pump grounding device and trailer pump comprising trailer pump grounding device |
| 03/13/2013 | CN202788871U Vertical mixing wet concrete sprayer |
| 03/13/2013 | CN202788869U Down-dip type small guide pipe grouting apparatus |
| 03/13/2013 | CN202787286U Large area double-walled steel cofferdam back cover operation platform |
| 03/13/2013 | CN202787269U Tray specially used for pipe pile top constructional concrete |
| 03/13/2013 | CN202787268U High-pressure jet grouting, drilling and jetting combined drilling tool |
| 03/13/2013 | CN202787267U Automatic venting hopper device |
| 03/13/2013 | CN202787266U Polymer cement mortar grouting mold |
| 03/13/2013 | CN202787265U Deep foundation pit concrete conveying buffer device |
| 03/13/2013 | CN202787264U Double-bushing top cover for use in curtain grouting of fractured rock masses |
| 03/13/2013 | CN102966094A Method for constructing concrete pile through rotary excavating and pressure irrigation |
| 03/06/2013 | CN202767085U Slurry processing device after importing mud into tube in the process of underwater concrete perfusion |
| 03/06/2013 | CN202767084U Drilling-filling top-down high pressure impact extrusion grouting system |
| 03/06/2013 | CN202767083U Multi-head deep layer stirring device |
| 03/06/2013 | CN202767082U Twisting preventing device of high pressure flexible rubber hose |
| 03/06/2013 | CN202767081U Anti-seepage wall pre-buried grout pipe truss device |
| 03/06/2013 | CN202767076U Grout stopping device for pre-stressed anchor cable |
| 03/06/2013 | CN202767071U Prestressed pipe pile with post-grouting for pile bottom and pile side |
| 03/06/2013 | CN102953384A Self-floating underwater concrete pouring method |
| 03/06/2013 | CN102953374A High pressure rotary jet grouting pile construction method for power transmission line iron tower pile foundation construction |
| 03/06/2013 | CN102953372A Steel pipe pile and construction method thereof |
| 02/27/2013 | CN202755366U Leading-in device of injection pipe |
| 02/27/2013 | CN202755365U Mass concrete real time online individuation heat exchange intelligent temperature control system |
| 02/27/2013 | CN102943466A Construction method for miniature steel pipe concrete pile to penetrate through roadbed layer for reinforcing soft foundation construction |
| 02/20/2013 | CN202745389U Squeezing type grouter |
| 02/20/2013 | CN202745060U Overwater pile-lifting turning mechanism suitable for underwater ultra-long steel pile of deepwater wellhead platform jacket |
| 02/20/2013 | CN202745059U Long spiral drilling machine for rigid composite foundation pre-grouting |
| 02/20/2013 | CN202745045U Pressure-retaining device for long spiral drilling machine |
| 02/20/2013 | CN102936896A Device for downward conveying concrete |
| 02/13/2013 | CN202731937U Material spraying and distributing arm support vehicle and material distribution system comprising same |
| 02/13/2013 | CN202731312U Concrete twice rolling purifying syrup leveling device |
| 02/13/2013 | CN202731310U Extension arm structure of shotcrete machine |
| 02/13/2013 | CN202731308U Walking type automatic feed pulp shooting machine device |
| 02/13/2013 | CN202730772U Riprapping articulated chute retractile system for pipeline sinking basic construction |
| 02/13/2013 | CN202730771U Barge for pipeline sinking basic construction |
| 02/13/2013 | CN202730770U Track walking mechanism of barge for pipeline sinking basic construction |
| 02/13/2013 | CN202730769U Shock tube for grouting by Soletanche method |
| 02/13/2013 | CN202730768U Deep-hole high-pressure hand-operated rotary spraying device |
| 02/13/2013 | CN202730767U Basement top-down-method steel pipe column core concrete pouring device |
| 02/13/2013 | CN202730766U Moisture-preventing device for high pressured concrete in front of upright retaining wall |