IPC-Stelle: E21D 15/60 [Version 7 (gültig ab 01.2000)]

SymbolTypTitel
ESKFIXED CONSTRUCTIONS
E21USKEARTH OR ROCK DRILLING; MINING
E21KLEARTH OR ROCK DRILLING; MINING
E21DUKLSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS (soil-conditioning or soil-stabilising materials C09K 17/00; cutting machines for mining or quarrying E21C; safety devices, transport, rescue, ventilation or drainage E21F) [2, 6]
E21D 1/00ZWShafts
E21D 1/00HGRSinking shafts
E21D 1/02UGR1
.by hand
E21D 1/03UGR1
.mechanically (E21D 1/08 takes precedence)
E21D 1/04UGR2
. .with grabs
E21D 1/06UGR2
. .with shaft-boring cutters (drilling machines E21B)
E21D 1/08UGR1
.while moving the lining downwards
E21D 1/10UGR1
.Preparation of the ground
E21D 1/12UGR2
. .by freezing
E21D 1/14UGR3
. . .Freezing apparatus
E21D 1/16UGR2
. .by petrification (grouting anchoring-bolts E21D 20/02)
E21D 3/00HGRRaising shafts, i.e. working upwards from the bottom
E21D 5/00HGRLining shafts; Linings therefor (E21D 11/00 takes precedence) [3]
E21D 5/01UGR1
.using prefabricated lining lowered into a hole filled with liquid or viscous mass
E21D 5/012UGR1
.Use of fluid-tight or anti-friction material on outside of, or between, lining layers
E21D 5/016UGR1
.Bearer curbs
E21D 5/02UGR1
.with wood (E21D 5/01 , E21D 5/012 , E21D 5/016 take precedence)
E21D 5/04UGR1
.with brick, concrete, stone, or similar building materials (E21D 5/01 , E21D 5/012 , E21D 5/016 take precedence)
E21D 5/06UGR1
.with iron or steel (E21D 5/01 , E21D 5/012 , E21D 5/016 take precedence)
E21D 5/08UGR2
. .in the form of profiled parts
E21D 5/10UGR2
. .in the form of tubbing
E21D 5/11UGR1
.with combinations of different materials, e.g. wood, metal, concrete (E21D 5/01 , E21D 5/012 , E21D 5/016 take precedence)
E21D 5/12UGR1
.Accessories for making shaft linings, e.g. suspended cradles, shutterings
E21D 7/00HGRShaft equipment, e.g. timbering within the shaft
E21D 7/02UGR1
.Arrangement of guides for cages in shafts; Connection of guides for cages to shaft walls (guideways or guides for elevators B66B 7/02)
E21D 9/00ZWTunnels; Galleries; Large underground chambers; Linings therefor (galleries protecting against falling rocks or avalanches E01F 7/04; pressure galleries, galleries specially adapted to house pressure water conduits E02B 9/06; sewers E03F) [3, 6]
E21D 9/00HGRTunnels or galleries, with or without linings; Methods or apparatus for making thereof (linings per se E21D 11/00); Layout of tunnels or galleries [3]
E21D 9/01UGR1
.Methods or apparatus for enlarging or restoring the cross-section of tunnels, e.g. by restoring the floor to its original level [7]
E21D 9/02UGR1
.Driving inclined tunnels or galleries [3]
E21D 9/04UGR1
.Driving tunnels or galleries through loose materials; Apparatus therefor not otherwise provided for
E21D 9/06UGR1
.Making by using a driving shield [2]
E21D 9/08UGR2
. .with additional boring or cutting means [2]
E21D 9/087UGR3
. . .with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines [7]
E21D 9/093UGR2
. .Control of the driving shield [7]
E21D 9/10UGR1
.Making by using boring or cutting machines (E21D 9/08 takes precedence; similar machines for mining E21C 27/20; mining picks E21C 35/18) [3]
E21D 9/11UGR2
. .with a rotary drilling-head cutting simultaneously the whole cross-section , i.e. full-face machines [7]
E21D 9/12UGR1
.Devices for removing or hauling away excavated material or spoil; Working or loading platforms (underground transport E21F 13/00) [2]
E21D 9/13UGR2
. .using hydraulic or pneumatic conveying means [7]
E21D 9/14UGR1
.Layout of tunnels or galleries; Constructional features of tunnels or galleries, not otherwise provided for, e.g. portals, day-light attenuation at tunnel openings [3]
E21D 11/00HGRLining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling (E21D 15/00 to E21D 23/00 take precedence; specially for shafts E21D 5/00; lining pressure water galleries, linings therefor E02B 9/06) [2]
E21D 11/02UGR1
.Lining predominantly with wood [2]
E21D 11/03UGR2
. .using timber-setting machines
E21D 11/04UGR1
.Lining with building materials (E21D 11/02 , E21D 11/14 take precedence) [2]
E21D 11/05UGR2
. .using compressible insertions
E21D 11/06UGR2
. .with bricks
E21D 11/07UGR3
. . .using brick-laying machines
E21D 11/08UGR2
. .with preformed concrete slabs
E21D 11/10UGR2
. .with concrete cast in situ; Shuttering or other equipment adapted therefor
E21D 11/12UGR2
. .Temporary supports for use during building; Accessories
E21D 11/14UGR1
.Lining predominantly with metal [2]
E21D 11/15UGR2
. .Plate linings; Laggings, i.e. linings designed for holding back formation material or for transmitting the load to main supporting members (insulation E21D 11/38) [2]
E21D 11/18UGR2
. .Arch members
E21D 11/20UGR3
. . .Special cross-sections, e.g. corrugated
E21D 11/22UGR3
. . .Clamps or other yieldable means for interconnecting adjacent arch members either rigidly, or allowing arch member parts to slide when subjected to excessive pressure
E21D 11/24UGR3
. . .Knuckle joints or links between arch members
E21D 11/26UGR3
. . .Shoes for connecting arch members to longitudinal struts
E21D 11/28UGR2
. .Longitudinal struts
E21D 11/30UGR2
. .Bases for lower arch members (for props E21D 15/54)
E21D 11/34UGR2
. .Joints between vertical props and horizontal top bars (end caps forming part of the props E21D 15/54)
E21D 11/36UGR2
. .Linings or supports specially shaped for tunnels or galleries of irregular cross-section [2, 3]
E21D 11/38UGR1
.Waterproofing (in general E02D 31/00); Heat insulating; Soundproofing; Electric insulating (for building constructions in general E04B 1/62) [2]
E21D 11/40UGR1
.Devices or apparatus specially adapted for handling or placing units of linings for tunnels or galleries [2]
E21D 13/00HGRLarge underground chambers; Methods or apparatus for making them (lining E21D 11/00) [6]
E21D 13/02UGR1
.Methods
E21D 13/04UGR1
.Special equipment; Accessories
E21D 15/00ZWWorking-face supports
E21D 15/00HGRProps (in the building art E04G 25/00); Chocks
E21D 15/02UGR1
.Non-telescopic props
E21D 15/04UGR2
. .with wooden prop parts joined by double conical connectors
E21D 15/06UGR2
. .with parts joined by a lock, with or without slight axial adjustability
E21D 15/08UGR3
. . .with toggle joint connection
E21D 15/10UGR3
. . .with dog-clutch or pin-and-hole connection
E21D 15/12UGR3
. . .with locking devices located near head or foot
E21D 15/14UGR1
.Telescopic props (general means for fixing telescopic parts together F16B)
E21D 15/15UGR2
. .Means counteracting entry of dirt; Built-in cleaning devices
E21D 15/16UGR2
. .with parts held together by positive means, with or without relative sliding movement when the prop is subject to excessive pressure
E21D 15/18UGR3
. . .with one part resting on a supporting medium, e.g. rubber, sand, bitumen, lead, located in the other part, with or without expulsion or displacement of the medium upon excessive pressure
E21D 15/20UGR3
. . .with pawl, pin, cross-piece, or the like engaging with ratchet teeth, notches, holes, or the like spaced apart at intervals
E21D 15/22UGR3
. . .with member, pin, cross-piece, or the like ruptured, sheared through, or permanently deformed upon excessive pressure
E21D 15/24UGR3
. . .with axial screw-and-nut, rack-and-worm, or like mechanism
E21D 15/26UGR4
. . . .with screw, worm, or the like not self-locking but normally prevented from rotation by friction members which slip upon excessive pressure
E21D 15/28UGR2
. .with parts held relatively to each other by friction or gripping, e.g. using wedges
E21D 15/30UGR3
. . .by means expanded or contracted by pressure applied through the medium of a fluid or quasi-fluid, e.g. rubber
E21D 15/32UGR3
. . .by a deformable collar
E21D 15/34UGR3
. . .by axially-moving balls, rollers, or the like
E21D 15/36UGR3
. . .by a tiltable collar surrounding one or both parts
E21D 15/38UGR3
. . .with longitudinally-divided upper or lower prop parts, e.g. interfitting laminations
E21D 15/40UGR3
. . .Collar or other support gripped to one or both parts by toggle-action, cam, or other member pivoted or similarly mounted
E21D 15/42UGR3
. . .with special parts to influence the friction
E21D 15/43UGR3
. . .Details of wedges (friction linings or pads E21D 15/42)
E21D 15/44UGR2
. .Hydraulic, pneumatic, or hydraulic-pneumatic props
E21D 15/45UGR3
. . .having closed fluid system, e.g. with built-in pumps or accumulators
E21D 15/46UGR2
. .with load-measuring devices; with alarm devices
E21D 15/48UGR1
.Chocks or the like
E21D 15/50UGR1
.Component parts or details of props (E21D 15/43 , E21D 15/58 , E21D 15/60 take precedence)
E21D 15/502UGR2
. .Prop bodies characterised by their shape, e.g. of specified cross-section
E21D 15/51UGR2
. .specially adapted to hydraulic, pneumatic, or hydraulic-pneumatic props, e.g. arrangements of relief valves
E21D 15/52UGR2
. .Extensible units located above or below standard props
E21D 15/54UGR2
. .Details of the ends of props (for permitting step-by-step movement E21D 23/06)
E21D 15/55UGR3
. . .of prop heads
E21D 15/56UGR2
. .Details of locks of telescopic props
E21D 15/58UGR1
.Devices for setting props
E21D 15/582UGR2
. .for mechanical props
E21D 15/59UGR2
. .for hydraulic, pneumatic, or hydraulic-pneumatic props
E21D 15/60UGR1
.Devices for withdrawing props or chocks
E21D 17/00HGRCaps for supporting mine roofs
E21D 17/01UGR1
.characterised by the shape of the cap, e.g. of specified cross-section
E21D 17/02UGR1
.Cantilever extension or similar protecting devices
E21D 17/022UGR2
. .Auxiliary devices for temporary support of roof-supporting beams whilst assembling
E21D 17/03UGR2
. .Brackets for roof-supporting bars
E21D 17/04UGR2
. .for use in longwall working
E21D 17/05UGR3
. . .hydraulically extensible
E21D 17/054UGR3
. . .hydraulically pivotable
E21D 17/06UGR2
. .for use in drifting galleries
E21D 17/08UGR2
. .Cap joints for obtaining a coal-face free of pit-props
E21D 17/082UGR3
. . .of sliding type
E21D 17/086UGR3
. . .of articulated type
E21D 17/10UGR1
.Details of mine caps for engaging the tops of pit-props, with or without retaining-plates; Retaining-plates
E21D 19/00HGRProvisional protective covers for working space (E21D 9/06 , E21D 23/00 take precedence) [3]
E21D 19/02UGR1
.for use in longwall working
E21D 19/04UGR1
.for use in drifting galleries
E21D 19/06UGR1
.Arrangements for applying the covers [6]
E21D 20/00HGRSetting anchoring-bolts (anchoring bolts for shafts, tunnels or galleries E21D 21/00; means for anchoring structural elements or bulkheads specially adapted to foundation engineering E02D 5/74; dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose F16B 13/00) [5]
E21D 20/02UGR1
.with provisions for grouting
E21D 21/00HGRAnchoring-bolts for roof, floor, or shaft-lining protection (dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose F16B 13/00) [5]
E21D 21/02UGR1
.having means for indicating tension (screwed connections specially modified for indicating tensile load F16B 31/02)
E21D 23/00HGRMine roof supports for step-by-step movement, e.g. in combination with provisions for shifting of conveyers, mining machines, or guides therefor (shifting of mine conveyers at the working face, per se E21F 13/08)
E21D 23/03UGR1
.having protective means, e.g. shields, for preventing or impeding entry of loose material into the working space or support [4]
E21D 23/04UGR1
.Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor (E21D 23/14 takes precedence)
E21D 23/06UGR2
. .Special mine caps or special tops of pit-props for permitting step-by-step movement
E21D 23/08UGR1
.Advancing mechanisms (E21D 23/16 takes precedence)
E21D 23/10UGR2
. .with advancing devices separate from the supporting construction
E21D 23/12UGR1
.Control, e.g. using remote control (E21D 23/16 takes precedence)
E21D 23/14UGR2
. .Effecting automatic sequential movement of supports, e.g. one behind the other
E21D 23/16UGR1
.Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices
E21D 23/18UGR2
. .of advancing mechanisms
E21D 23/20UGR3
. . .for sequential movement, e.g. one behind the other
E21D 23/22UGR3
. . .incorporated in mine caps
E21D 23/24UGR3
. . .the advancing mechanisms being separate from the supporting construction
E21D 23/26UGR2
. .Hydraulic or pneumatic control