| Patents for E21D 11 - Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling (7,167) |
|---|
| 03/05/2014 | CN203463112U Self-propelled tunnel lining concrete curing rack |
| 03/05/2014 | CN203463111U Coal mine tunnel support surface structure |
| 03/05/2014 | CN203463109U Asymmetric multi-arch tunnel structure |
| 03/05/2014 | CN203463001U Auxiliary trolley for modifying tunnel second lining |
| 03/05/2014 | CN203462496U Protecting device for rubber water-stop tape |
| 03/05/2014 | CN203459180U Nozzle device and concrete spray vehicle |
| 03/05/2014 | CN103620127A Method for designing corrugated steel sheet, and corrugated steel sheet pipe |
| 03/05/2014 | CN103615266A Method for protecting mid-partition of multi-arch road tunnel |
| 03/05/2014 | CN103615265A Horizontal whirl spraying construction method of soft rock tunnel |
| 03/05/2014 | CN103615264A Desert conduit two-casting type steel form trolley and casting method |
| 03/05/2014 | CN103615263A Lifting rotary conveying device on basis of steel mould trolley and method for applying lifting rotary conveying device |
| 03/05/2014 | CN103615262A Steel form jumbo with main structure capable of passing conventional sections, and implementation method thereof |
| 03/05/2014 | CN103615261A Height-adjustable steel form jumbo and implementation method thereof |
| 03/05/2014 | CN103615260A Safe traction system of inclined-shaft concrete lining construction transportation trolley |
| 03/05/2014 | CN103615259A Structure and method for anchor net cable-shape steel support coupling supporting |
| 03/05/2014 | CN103615258A Supporting structure and method of middle rock pillar of roadway junction point |
| 03/05/2014 | CN103615257A Advanced support method of long-distance small-section class V2 surrounding rock hydraulic tunnel small pipes |
| 02/27/2014 | WO2013110104A3 Tunnelling or extraction machine with an anchor-setting device and support manipulator or supporting device |
| 02/26/2014 | CN203452807U Waterproof sealing device for shield starting and receiving |
| 02/26/2014 | CN203452806U Front-end water stop structure of jacking pipe abutted seam |
| 02/26/2014 | CN203452805U Angle steel combination corrugated steel plate component |
| 02/26/2014 | CN203452804U Vault steel frame for supporting arched part of tunnel |
| 02/26/2014 | CN203452803U Hook type reinforcing mesh applied in rock drift |
| 02/26/2014 | CN203452802U Layer supporting structure for extra-large section of coal mine |
| 02/26/2014 | CN203452801U Sectional pulse grouting system for tunnel construction |
| 02/26/2014 | CN203452800U Rear-end water stop structure of jacking pipe abutted seam |
| 02/26/2014 | CN203452799U Corrugated steel tunnel supporting structure |
| 02/26/2014 | CN203452103U Waterstop |
| 02/26/2014 | CN103603681A Support separation wall and construction method thereof |
| 02/26/2014 | CN103603680A One-well two-bin type quick conveying method for deep tunnel guniting and concreting materials |
| 02/26/2014 | CN103603679A Vault steel frame for support tunnel arch and tunnel construction method |
| 02/26/2014 | CN103603678A One-step pouring type steel mould trolley and pouring method for concealed channels in deserts |
| 02/26/2014 | CN103603677A Secondary lining casting device and secondary lining casting method for tunnels |
| 02/26/2014 | CN103603676A Scraper roadway supporting method |
| 02/26/2014 | CN103603675A Supporting method of permeable soft broken rock stratum roadway |
| 02/26/2014 | CN102704953B Module unit butt joint combining device and method for tunnel secondary lining trolley |
| 02/20/2014 | WO2014028924A1 Mesh handling apparatus and related methods |
| 02/19/2014 | CN203441508U Special device for grouting deep hole in crushing section of surrounding rock |
| 02/19/2014 | CN203441507U Flat inclined drift integral template |
| 02/19/2014 | CN203441506U Tube pushing machine hole-out slurry stopping sealing receiving device |
| 02/19/2014 | CN203441505U Combined-type TBM tunnel portal sealing device |
| 02/19/2014 | CN203441504U Construction platform used for hanging waterproof board in tunnel |
| 02/19/2014 | CN203441498U Anti-seepage structure for large-section water-bearing layer passing shaft of inclined shaft |
| 02/19/2014 | CN203441112U Travelling type automatic feeding pulp shooting machine device |
| 02/19/2014 | CN103590841A Supporting method for primary support of underground excavated chamber |
| 02/19/2014 | CN103590840A Floor grouting method |
| 02/19/2014 | CN103590839A Subway station cast-in-situ concrete structure door-like scaffold construction process |
| 02/19/2014 | CN103590836A Method for processing tunnel collapse caused by shallow-buried excavation |
| 02/19/2014 | CN103590834A Excavation and support method of asymmetric squeezing type deformation tunnel |
| 02/19/2014 | CN102635375B Lifting device for shield segments |
| 02/19/2014 | CN102230384B Earth pressure balance/ muddy water pressurization continuously-switching shield construction method |
| 02/12/2014 | CN203430534U U-shaped roof supporting structure |
| 02/12/2014 | CN203430533U Movable tidal-wet dual-purpose automatic feeding pulp shooting machine |
| 02/12/2014 | CN203430532U Rotor type concrete wet spraying machine |
| 02/12/2014 | CN203430531U Mining concrete wet spraying device |
| 02/12/2014 | CN203430530U Multi-channel concrete trolley for weak surrounding rock tunnel construction in step method |
| 02/12/2014 | CN203430055U Motor vehicle type moist dual-purpose hydraulic automatic loading guniting vehicle |
| 02/12/2014 | CN103573277A Separating type water-proof board nail-free hanging method |
| 02/12/2014 | CN103573276A Dynamic grouting construction method for water-rich silty-fine sand stratum |
| 02/12/2014 | CN103573275A Explosion-proof pneumatic concrete vibrating device for coal mine |
| 02/12/2014 | CN103573274A Steel sleeve grouting reinforcement device for settlement control over shield tunnel of soft foundation |
| 02/12/2014 | CN103573273A Method for suitability evaluation of high-strength material of roadside flexible-strength double-layer composite support in gob-side entry retaining |
| 02/12/2014 | CN103573272A Tunnel bottom soft stratum dynamic and static load separation tunnel structure |
| 02/12/2014 | CN103573270A TBM (Tunnel Boring Machine) arc-shaped top shield and method for carrying out surrounding rock supporting by using top shield |
| 02/12/2014 | CN102587938B Water seepage and leakage preventability collection system for tunnel and construction method of system |
| 02/12/2014 | CN102562094B Cast-in-place construction method for support structure of tunnel groove formwork |
| 02/12/2014 | CN102226402B Auxiliary device and method used for laying tunnel waterproofing plates |
| 02/12/2014 | CN102031982B Tunneling construction technology by adopting composite tooth support through mining method |
| 02/05/2014 | CN203420715U Cold region tunnel grid-shaped thermal insulation structure separated from wall |
| 02/05/2014 | CN203420714U Turnbuckle type connecting device |
| 02/05/2014 | CN103557014A Duct piece structure applicable to rectangular tunnel and assembling method thereof |
| 02/05/2014 | CN103557013A Annular steel structure supporting construction method with open type TBM (tunnel boring machine) |
| 02/05/2014 | CN103557012A Large deformation tunnel surrounding rock grouting fastening bearing structure and construction method |
| 02/05/2014 | CN103557011A Side wall trolley |
| 02/05/2014 | CN103557010A Concrete sprayer and rotor block surface cleaning device thereof |
| 02/05/2014 | CN103557009A Row pile retaining and protecting method for preventing roadway floor heaving |
| 02/05/2014 | CN103557008A Thin-walled metal structure and tunnel anchoring surrounding rock coupled anti-scour supporting structure |
| 02/05/2014 | CN103557007A Support structure passing geological abnormal zone extreme crushing soft rock tunnel and construction method of support structure |
| 02/05/2014 | CN103556769A Interlocking blocked anti-seismic building block |
| 02/05/2014 | CN102022124B Method for connecting shield tunnel duct piece and prefabricated flue header sheet |
| 01/29/2014 | CN203412600U Hydraulic bracket of automatic loading and guniting platform |
| 01/29/2014 | CN203412598U Cable-tunnel composite lining waterproof structure |
| 01/29/2014 | CN203412597U Combined wet concrete wet spraying machine |
| 01/29/2014 | CN203412596U Grouting device and grouting pipe for deep rock tunnel |
| 01/29/2014 | CN203412595U Continuous charging and wet-type guniting integrated machine |
| 01/29/2014 | CN203412594U Automatic loading and guniting platform |
| 01/29/2014 | CN203412593U Hydraulic support leg of automatic loading and guniting platform |
| 01/29/2014 | CN203412592U Loading, guniting and dedusting integrated machine |
| 01/29/2014 | CN203412591U Lining trolley fixing device |
| 01/29/2014 | CN203412590U Mine concrete spraying unit |
| 01/29/2014 | CN203412589U Supporting structure of extremely fractured soft rock roadway passing through geological anomaly zone |
| 01/29/2014 | CN203412585U Initial reaction frame in shield hole |
| 01/29/2014 | CN203410457U 隧道养护平台 Tunnel conservation Platform |
| 01/29/2014 | CN103541745A High-temperature-resistant and corrosion-resistant waterproof board for tunnels and production process thereof |
| 01/29/2014 | CN103541744A Tire walking full-hydraulic lining trolley |
| 01/29/2014 | CN103541743A Uniform friction device of concrete injection machine rubber friction block |
| 01/29/2014 | CN103541742A Concrete injection machine and high-pressure air cleaning device thereof |
| 01/29/2014 | CN103541741A Steel form carrier bending section lining walking mechanism turning device |
| 01/29/2014 | CN103541740A Structure system for reducing tunnel lining frost heaving force in cold region |
| 01/29/2014 | CN103541739A Shallow-buried long-span small-clear-distance loess tunnel supporting system |