| Patents for E04G 21 - Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work (22,137) |
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| 04/10/2013 | CN202866303U Installing and positioning fixing support for steel structure frame primary and secondary beam and secondary beam |
| 04/10/2013 | CN202866302U Tool for mounting foam rods for building curtain walls |
| 04/10/2013 | CN202866301U Hoisting device |
| 04/10/2013 | CN202866300U Expanding clamp used for installing tin bath bottom brick |
| 04/10/2013 | CN202866299U Semi-automatic rebar hook |
| 04/10/2013 | CN202866298U Rebar colligation hook |
| 04/10/2013 | CN202866297U Device capable of supporting positioning anchor hole of center-penetrating type tensioning jack |
| 04/10/2013 | CN202866296U Vacuumizing system |
| 04/10/2013 | CN202866295U Concrete pump truck discharging outlet device |
| 04/10/2013 | CN202866294U Hopper |
| 04/10/2013 | CN202866293U Water discharging and pump washing structure |
| 04/10/2013 | CN202866292U Electric processing device of concrete |
| 04/10/2013 | CN202866291U Cement slip casting conductor |
| 04/10/2013 | CN202866290U Dual-purpose spring bricklaying trowel |
| 04/10/2013 | CN202866289U Combined type discharging platform |
| 04/10/2013 | CN202866155U Overhanging joist steel protective shed structure |
| 04/10/2013 | CN202865994U Numerical-control hydraulic pressure sliding construction creeprail device |
| 04/10/2013 | CN103038429A Concrete lifting anchors |
| 04/10/2013 | CN103031964A Modularized clean operating room and installation technology thereof |
| 04/10/2013 | CN103031960A Profile steel welding wind-proof shed |
| 04/10/2013 | CN103031959A Insulating and binding method for stainless steel reinforcing steel bars at anti-magnetic area |
| 04/10/2013 | CN103031958A Control system and method for controlling unfolding and folding of arm frame, and concrete pumping equipment |
| 04/10/2013 | CN103031957A Control system and method for concrete machine |
| 04/10/2013 | CN103031956A Safety device for preventing concrete at end of concrete delivery pipe from being splashed down |
| 04/10/2013 | CN103031955A Template supporting system resisting impact force of horizontal pipe and construction method of template supporting system |
| 04/10/2013 | CN103031954A 罐车料斗 Tank Hopper |
| 04/10/2013 | CN103031953A Biogas digester preparation method and products thereof |
| 04/10/2013 | CN103031952A Manufacturing method of fabricated support-free prefabricated ribbed light superposed floor slab |
| 04/10/2013 | CN103031950A Method for constructing as-cast concrete slip-forms of silo |
| 04/10/2013 | CN103031919A Integral main ridge of pseudo-classic architecture and construction process thereof |
| 04/10/2013 | CN103031918A Pin type plaster mould shell and concrete combined dense rib flat slab and manufacturing method thereof |
| 04/10/2013 | CN103031892A Steel truss brace and manufacturing method for steel truss platform |
| 04/10/2013 | CN102503346B Cement-based penetrable crystallized waterproof paint, preparation method and construction method thereof |
| 04/10/2013 | CN102296837B Multistoried building with prefabricated members and semi-prefabricating construction method of multistoried building |
| 04/10/2013 | CN102296752B Galvanized welded steel wire mesh beam end structure and method for improving ductility of beam end bottom pressure zone |
| 04/10/2013 | CN102277962B Method for casting concrete sample placement platform by utilizing cast steel sample placement platform |
| 04/09/2013 | US8413938 Hand rail mounting bracket for an electrical panel |
| 04/09/2013 | US8413290 Trowel with removable texture skin |
| 04/09/2013 | CA2631567C Mounting method for a roof |
| 04/09/2013 | CA2619209C Impact panels |
| 04/09/2013 | CA2475997C Guard rail safety system |
| 04/04/2013 | WO2013045568A1 Boom of concrete pump truck and concrete pump truck |
| 04/04/2013 | WO2013044627A1 Arm support action control system and concrete pump truck |
| 04/04/2013 | WO2013044625A1 Arm support action control method and system, arm support tail end linear displacement control method and system, and concrete pump |
| 04/04/2013 | WO2013044456A1 Concrete pump truck and pumping control system and method for concrete pump truck |
| 04/04/2013 | WO2013044289A1 Improved peelable coating |
| 04/04/2013 | WO2013012984A3 System and process for delivering building materials |
| 04/04/2013 | US20130081351 Tower Reinforcement Apparatus and Method |
| 04/04/2013 | CA2850385A1 Improved peelable coating |
| 04/03/2013 | CN202850799U Elevator wellhead protection door |
| 04/03/2013 | CN202850510U Tiled type hard protective shed |
| 04/03/2013 | CN202850509U One-step formed wear-resisting floor protective edging component |
| 04/03/2013 | CN202850508U Tool type stair edge protective rail |
| 04/03/2013 | CN202850507U Locating verticality adjusting device for top-down method pile foundation construction steel upright |
| 04/03/2013 | CN202850506U Shale sintered product stacking carrier |
| 04/03/2013 | CN202850505U Long sleeve cavity mold with retarded adhesive prestressing tendon |
| 04/03/2013 | CN202850504U Constant force stretch-draw device in the range of finite length |
| 04/03/2013 | CN202850503U Anchor ear and pipeline transporting device including the same and concrete pump truck including anchor ear |
| 04/03/2013 | CN202850502U Concrete jacking return-flow system |
| 04/03/2013 | CN202850501U Building platform for outdoor building and indoor decoration |
| 04/03/2013 | CN202850500U Depth controller of percussion drill |
| 04/03/2013 | CN202850499U Large high-speed paper machine |
| 04/03/2013 | CN202850320U I-shaped brick |
| 04/03/2013 | CN202849949U Auxiliary frame adopting sleeve to connect straight thread reinforcing steel bar |
| 04/03/2013 | CN103025980A Concrete lifting anchors |
| 04/03/2013 | CN103016332A Distribution valve, material pumping system, concrete pump and fire pump truck |
| 04/03/2013 | CN103015751A Assembled type kiosk bank frame structure and assembling method thereof |
| 04/03/2013 | CN103015747A Full-assembled integral pouring composite house and construction method thereof |
| 04/03/2013 | CN103015739A Safety protection net for high-rise building |
| 04/03/2013 | CN103015738A Ultrathin mortar joint masonry construction method of sintered shale insulation hollow block pulp bonding method |
| 04/03/2013 | CN103015737A Method for mounting steel containment cofferdam of nuclear power plant |
| 04/03/2013 | CN103015736A Steel strand carding device |
| 04/03/2013 | CN103015735A Construction method for planting wall lacing bars after pre-burying of sleeve assemblies |
| 04/03/2013 | CN103015734A Manufacturing method of pre-embedded mineral wool glued groove plate box of construction lacing bar |
| 04/03/2013 | CN103015733A Tower type material distributor |
| 04/03/2013 | CN103015732A Concrete pump truck and arm frame buffer support device |
| 04/03/2013 | CN103015731A Boom system and distributing machine and pumping device comprising same |
| 04/03/2013 | CN103015730A Boom shifting controller, boom shifting control system, boom shifting control method and pumping device |
| 04/03/2013 | CN103015729A Boom vibration controller, boom vibration control method, boom vibration control system and construction machine |
| 04/03/2013 | CN103015728A Box-shaped arm section, concrete pump truck arm frame and processing method of box-shaped arm section |
| 04/03/2013 | CN103015727A Concrete conveying pipe storage and transportation device and concrete pumping equipment |
| 04/03/2013 | CN103015726A Processing method of box-shaped arm section, box-shaped arm section and concrete pump truck arm frame |
| 04/03/2013 | CN103015725A Boom hydraulic system, control method thereof, boom system and concrete pumping equipment |
| 04/03/2013 | CN103015724A Device and method for safely controlling pumping material level of concrete as well as concrete pumping equipment |
| 04/03/2013 | CN103015723A Secondary casting molding construction method of cast-in-situ concrete stand structure |
| 04/03/2013 | CN103015722A Construction method for template of large-sized annular structure |
| 04/03/2013 | CN103015721A Leakage prevention construction method of reserved holes in kitchen and toilet |
| 04/03/2013 | CN103015720A Multifunctional cement pouring device |
| 04/03/2013 | CN103015719A Integral casting process for reinforced concrete wastewater tank in predrilling engineering |
| 04/03/2013 | CN103015718A Storey-through structural steel fixing support for concrete pump |
| 04/03/2013 | CN103015717A Construction process for coating faced concrete outside ultrahigh steel tube column after floor is closed |
| 04/03/2013 | CN103015716A Construction method for ultra-wide section conversion beam steel engineering |
| 04/03/2013 | CN103015715A Construction method of double roof boards of nuclear power station casing |
| 04/03/2013 | CN103015714A Method for quickly building house |
| 04/03/2013 | CN103015707A Reinforced concrete rib type beam floor early-dismantling template device and construction method |
| 04/03/2013 | CN103015706A System for lifting elevator shaft mold and construction method for cast-in-place wall of elevator shaft |
| 04/03/2013 | CN103015704A Slab column-shear wall structure building based on precast reinforced concrete hollow formworks and construction method thereof |
| 04/03/2013 | CN103015633A Concrete grouting wall reinforcing steel bar structure body and construction method thereof |
| 04/03/2013 | CN103015617A Module for superimposed sheet piping reserved interface construction and construction process thereof |
| 04/03/2013 | CN103015596A Detachable steel structure platform and construction method thereof |