Tag Archives: concrete

Hole drilling technology for cohesionless prestressed concrete roof board

Application Number  00129321 Application Date  2000.11.17 Publication Number  1290798 Publication Date  2001.04.11 Priority Information     International Classification  E04G23/02   Applicant(s) Name  Hu Wei   Address     Inventor(s) Name  Hu Wei;Hong Xiang;Wang Fushuang   Patent Agency Code  37100 Patent Agent  wu wei AbstractThe hole drilling includes the process of digging concrete floor board in… Read More »

Obsidian light concrete

Application Number: 00111430Application Date: 2000.01.10Publication Number: 1303832Publication Date: 2001.07.18Priority Information: International: C04B14/14;C04B16/06;C04B28/04Applicant(s) Name: Zhang HuiminAddress: Inventor(s) Name: Zhang Huimin C(N)Patent Agency Code: 31128Patent Agent: ye keyangAbstract The present invention relates to an obsidian light-wt. concrete, including cement, water and polymer fine fibre, and is characterized by containing obsidian bulked particles whose grain size is 1… Read More »

High-activity fine steelslag powder as additive of concrete and process for preparing concrete

Application Number: 00124822Application Date: 2000.09.18Publication Number: 1283597Publication Date: 2001.02.14Priority Information: International: C04B18/14Applicant(s) Name: Chinese Academy of Building Material SciencesAddress: Inventor(s) Name: Chen Yimin;Zhang Hongtao;Guo SuihuaPatent Agency Code: 11029Patent Agent: wang xinchaAbstract A high-activity fine steel slag powder as the additive of concrete is prepared from steel slag blocks less than 60 mm through pulverizing, classifying… Read More »

In-situ deposited prestressed hollow reinforced concrete roof and its construction process

Application Number: 00113550Application Date: 2000.07.18Publication Number: 1278576Publication Date: 2001.01.03Priority Information: International: E04B5/32;E04B5/16Applicant(s) Name: Qiu ZeyouAddress: Inventor(s) Name: Qiu ZeyouPatent Agency Code: 43008Patent Agent: zhao hongAbstract The present invention relates to cast-in-situ prestressed reinforced concrete hollow floor slab and its construction method. It is characterized by that its interior contains core-drawing hole-forming cavity and prestressed reinforcement,… Read More »

Construction equipment for in-site pouring concrete pile

Application Number: 00120876Application Date: 2000.08.04Publication Number: 1290792Publication Date: 2001.04.11Priority Information: International: E02D5/38Applicant(s) Name: Wang JizhongAddress: Inventor(s) Name: Wang JizhongPatent Agency Code: 00000Patent Agent: Abstract The construction equipment of the present invention can pouring high quality concrete pile in various geological conditions. It includes bottom base, vertical frame on the front part of the base supported… Read More »

Technology for building house with centrifugal structural concrete members and frames without brick walls

Application Number: 00111713Application Date: 2000.02.24Publication Number: 1263971Publication Date: 2000.08.23Priority Information: International: E04B1/19Applicant(s) Name: Shi MinAddress: Inventor(s) Name: Shi MinPatent Agency Code: 00000Patent Agent: Abstract A technology for building up house and wall body without bricks features that a centrifugal shaping method of concrete members is used to prefabricate frame and concrete members, which are then… Read More »

Method for washing mixture of cement concrete with water and its product

Application Number: 00124879Application Date: 2000.09.21Publication Number: 1343555Publication Date: 2002.04.10Priority Information: International: B28B17/02Applicant(s) Name: Wang LiyunAddress: Inventor(s) Name: Wang LiyunPatent Agency Code: 00000Patent Agent: Abstract A method for washing the mixture of cement-concrete with water before moulding is disclosed, which can remove the instant harmful substances, such as K, Na, etc to prevent alkali reaction. Its… Read More »

In-situ and deposited hollow reinforced concrete roof and its construction process

Application Number: 00113551Application Date: 2000.07.18Publication Number: 1278577Publication Date: 2001.01.03Priority Information: International: E04B5/32Applicant(s) Name: Qiu ZeyouAddress: Inventor(s) Name: Qiu ZeyouPatent Agency Code: 43008Patent Agent: zhao hongAbstract The present invention relates to a steel skeleton concrete cast-in-situ hollow floor slab and its construction method. It is characterized by that the interior of cast-in-situ reinforced concrete contains core-drawn… Read More »

Integral steel structure for concrete floorslab

Application Number: 00121203Application Date: 2000.08.04Publication Number: 1337512Publication Date: 2002.02.27Priority Information: International: E04B5/43Applicant(s) Name: Xu QiAddress: Inventor(s) Name: Xu Qi;Lu XinyangPatent Agency Code: 11127Patent Agent: liu lingdiAbstract In order to make floor structure possess high strength, good quality and good construction property said invention provides a concrete floor slab integrated steel structure frame, including main steel… Read More »

Filled composite integral precast concrete building roof

Application Number: 00112266Application Date: 2000.05.07Publication Number: 1268609Publication Date: 2000.10.04Priority Information: International: E04B5/17;E04B5/23Applicant(s) Name: Wu HaominAddress: Inventor(s) Name: Wu HaominPatent Agency Code: 32214Patent Agent: xia haichuAbstract The present invention discloses a filled composite prefabricated whole pouring concrete roof surface, it is a roof surface constructed by back pouring steel bar concrete and possesses prefabricated inverted channel… Read More »

Method for building new-box type fly ash double-low concrete coastal levee foundation

Application Number: 00124976Application Date: 2000.09.29Publication Number: 1285440Publication Date: 2001.02.28Priority Information: International: C04B18/08;E02B3/10Applicant(s) Name: Dagang Oil Field Group Co., Ltd.Address: Inventor(s) Name: Li Shihai;Qiu Ruidi;Chang YuhuaPatent Agency Code: 11013Patent Agent: jin jieAbstract The present invention relates to a net-box type flyash double-low concrete sea dike foundation building method, and is characterized by that according to the… Read More »

Cement concrete modifying method with condensate of melamine sulfonate and formaldehyde

Application Number: 00114140Application Date: 2000.03.22Publication Number: 1267649Publication Date: 2000.09.27Priority Information: International: C04B24/16;C04B24/30Applicant(s) Name: Guangzhou Inst. of Chemistry, Academia SinicaAddress: Inventor(s) Name: Luo Guangjian;Xie Yifu;Liu WeiquPatent Agency Code: 44001Patent Agent: li jilanAbstract The condensate of melamine sulfonate and formaldehyde is used as additive and added in the amount of 0.75-1.00% cement water into cement paster. It… Read More »

Truss with steel frame for reinforced concrete structure

Application Number: 00121296Application Date: 2000.08.11Publication Number: 1338548Publication Date: 2002.03.06Priority Information: International: E04B1/19Applicant(s) Name: Xu QiAddress: Inventor(s) Name: Xu QiPatent Agency Code: 11127Patent Agent: liu lingdiAbstract A steel truss frame for reinforced concrete structure is composed of columns, beams, wall, steel truss frame for floor, auxiliary steel bars passing through said frame, and external plastic cellular… Read More »

Aerated concrete light wall panel and its production method

Application Number: 00112269Application Date: 2000.05.09Publication Number: 1272470Publication Date: 2000.11.08Priority Information: International: B28B1/44;B28B1/50;C04B14/48;C04B18/08;C04B28/04;E04C2/26;E04C2/30Applicant(s) Name: Yuan TongxinAddress: Inventor(s) Name: Yuan TongxinPatent Agency Code: 32211Patent Agent: he huachengAbstract A production method of aerated concrete wall panel with the characteristics of smooth surface, light weight, good bending resistance, water-proofing, fire-resisting, sound-insulating and easy working quality is characterized by using… Read More »

Concrete tile for roof and its production technology

Application Number: 00125115Application Date: 2000.09.12Publication Number: 1282712Publication Date: 2001.02.07Priority Information: International: C04B18/10;C04B26/10;C04B28/04;C04B41/50;E04D1/00Applicant(s) Name: Dongfang Colour Tile Co., Ltd., ShanghaiAddress: Inventor(s) Name: Meng Binfu;Shao Jiandong;Shao ZhirongPatent Agency Code: 33206Patent Agent: dai xiaoxiangAbstract A concrete roof tile is made up of cement (25-35 Wt%), sand (35-45 Wt%) and coal cinder (15-45 Wt%) through materials proportioning, stirring them… Read More »

Pre-cooling and twice wind cooling process for concrete aggregate

Application Number: 00114455Application Date: 2000.03.31Publication Number: 1265349Publication Date: 2000.09.06Priority Information: International: B28C7/02Applicant(s) Name: Changjiang River Surveying & Planning Design Inst., Changjiang River Water ConseAddress: Inventor(s) Name: Long Huiwen;Zhang Wenke;Dai RonghuaPatent Agency Code: 42104Patent Agent: zhao senlinAbstract The cooling process of the present invention includes the wind cooling in mixing building and features that before the… Read More »

Waste concrete recovering system

Application Number: 00121335Application Date: 2000.07.20Publication Number: 1335209Publication Date: 2002.02.13Priority Information: International: B07B13/11;B09B3/00Applicant(s) Name: Zhongyi Industry Co., Ltd.Address: Inventor(s) Name: Yang ZuiPatent Agency Code: 72002Patent Agent: li shumengAbstract The waste concrete recovering system incldues one truck washing yard to wash premixed concrete truck, one roller type grading machine, one water pool combination, and one stirring field.… Read More »

Mfg. method of large diameter steel tyre steel reinforced concrete composite pipeline

Application Number: 00112667Application Date: 2000.01.31Publication Number: 1259423Publication Date: 2000.07.12Priority Information: International: B28B21/56Applicant(s) Name: Li AnguoAddress: Inventor(s) Name: Li AnguoPatent Agency Code: 51100Patent Agent: xie huanwuAbstract The large diameter steel cylinder reinforced concrete composite pipe is mfg. as follows: (1) lay reinforced concrete base seat, and make the reinforcing bar laid in the reinforced concrete base… Read More »

Fast repairing concrete material and its production process

Application Number: 00125762Application Date: 2000.10.25Publication Number: 1349948Publication Date: 2002.05.22Priority Information: International: C04B18/14;E04B1/66Applicant(s) Name: Shuanghe Special Cement Co., Ltd., ShanghaiAddress: Inventor(s) Name: Chen Guoliang;Dai Jianping;Hu YuhuaPatent Agency Code: 31128Patent Agent: tang lishaAbstract The invention relates to a building material, in particular a concrete structure quick repairing material or bearing concrete quick repairing material and improvement on… Read More »

Centrifugal sleeper of high-strength prestressed concrete and its centrifugal shaping process

Application Number: 00115405Application Date: 2000.04.18Publication Number: 1318669Publication Date: 2001.10.24Priority Information: International: B28B1/20;E01B3/28Applicant(s) Name: Shi MinAddress: Inventor(s) Name: Shi MinPatent Agency Code: 00000Patent Agent: Abstract A supperhigh strength prestressed concrete centrifugal sleeper belongs to rail way construction material and is manufactured with the existing ripe technique for tubular pile and centrifugal shaping machine to carry out… Read More »

Waterproofing agent for concrete

Application Number: 00121457Application Date: 2000.07.24Publication Number: 1335278Publication Date: 2002.02.13Priority Information: International: C04B24/24Applicant(s) Name: Kong DelinAddress: Inventor(s) Name: Kong Delin;Xu XianhuiPatent Agency Code: 11232Patent Agent: wang shunrongAbstract The waterproofing agent for concrete consists of: abietic acid 7.5-8 wt%, polyvinyl alcohol 7.6-8.1 wt%, diethanolamine 4.5-5 wt%, melamine 13-14 wt% and sodium dodecanesulphonate 0.8-1.2 wt% other than water.… Read More »

Hollow reinforced concrete module and its construction process

Application Number: 00112968Application Date: 2000.05.24Publication Number: 1277298Publication Date: 2000.12.20Priority Information: International: E04B2/14;E04C1/00Applicant(s) Name: Song ZhichengAddress: Inventor(s) Name: Song Zhicheng;Wang Zhijun;Fu ChanggongPatent Agency Code: 51102Patent Agent: liu xiaogongAbstract The hollow reinforced concrete module is one hollow part with longitudinal bars and hoop or shaping bars. When used in construction, the modules are assembled in construction site… Read More »

Water-preserving curing film for concrete

Application Number: 00126699Application Date: 2000.11.22Publication Number: 1304970Publication Date: 2001.07.25Priority Information: International: C09K3/18Applicant(s) Name: Huang JieAddress: Inventor(s) Name: Huang Jie;Huang XinboPatent Agency Code: 43008Patent Agent: zhao jinghuaAbstract A wate-preserving film for curing concrete of road or bridge is prepared by applying the water-absorbing material layer, which is prepared from one or more of modified starch, cellulose,… Read More »

Large volume concrete radio temperature measuring and temperature forcecast system

Application Number: 00116356Application Date: 2000.06.07Publication Number: 1327148Publication Date: 2001.12.19Priority Information: International: G01K1/02;G01K7/22;G01K13/00Applicant(s) Name: Zhu'an Building Development General Co., ShanghaiAddress: Inventor(s) Name: Zhao Zheshen;Wu Songhua;Pan GenminPatent Agency Code: 31205Patent Agent: fu wenwanAbstract The large volume concrete radio temperature measuring and temperature forecasting system can perform real-time temperature measurement; display the planar positions of the lower computers… Read More »

High-strength concrete and preparation method therefor

Application Number: 00123034Application Date: 2000.09.22Publication Number: 1345703Publication Date: 2002.04.24Priority Information: International: C04B28/04;C08F20/06Applicant(s) Name: Jilin Textile Industry Design Inst.Address: Inventor(s) Name: Guan Shilin;Wang Jue;Hu JianPatent Agency Code: 22100Patent Agent: yu yanAbstract The present invention relates to a high-strength concrete and its preparation method, belongs to the field of building material technology. It uses cement, sand, crushed… Read More »

Extrusion formation equipment for prestressed concrete hollow board

Application Number: 00113096Application Date: 2000.07.06Publication Number: 1333115Publication Date: 2002.01.30Priority Information: International: B28B1/44;B28B3/26Applicant(s) Name: Changzheng Machinery Factory, China Astronautics Science and Technology Group CoAddress: Inventor(s) Name: Wang Xiazeng;Peng Hong;Zhao HouyanPatent Agency Code: 51211Patent Agent: liu shiquanAbstract The extrusion equipment for high-effective large-scale production of large floor slab and wall slab is composed of the components of… Read More »

New concrete curing agent and demolding agent

Application Number: 00126773Application Date: 2000.12.26Publication Number: 1361085Publication Date: 2002.07.31Priority Information: International: B28B11/24;C04B41/48Applicant(s) Name: Deng ZhishanAddress: Inventor(s) Name: Deng ZhishanPatent Agency Code: 00000Patent Agent: Abstract The new concrete curing agent and demolding agent is one identical polymer as chemical building material product. It is non-toxic, odorless and pollution-less. It is sprayed or painted to the surface… Read More »

Mixture for cement and high-performance concrete and its preparation process

Application Number: 00117474Application Date: 2000.10.08Publication Number: 1287104Publication Date: 2001.03.14Priority Information: International: C04B7/19;C04B7/26;C04B14/28;C04B18/14Applicant(s) Name: South-China Science &. Engineering Univ.Address: Inventor(s) Name: Lu Difen;Wu JianqiPatent Agency Code: 44201Patent Agent: sheng peizhenAbstract The mixture consists of blast furnace slag, flyash, limestone and zeolite and is prepared through separate crushing, stoving, mixing and milling into specific area of 450-750… Read More »

Pile-forming method by perforating with long screw and pumping concrete

Application Number: 00110560Application Date: 2000.06.22Publication Number: 1331365Publication Date: 2002.01.16Priority Information: International: E02D5/36Applicant(s) Name: Changchun Architectural Foundation Engineering Group Co.Address: Inventor(s) Name: Hu Yojngfu;Sun HengzhanPatent Agency Code: 22100Patent Agent: zhao zhengAbstract A pile-forming technology for the saturated or unsaturated clay or sandy stratum features that a long-screw drill with central tube is used to drill hole… Read More »

Formula and technology for producing colour concrete tiles with powdered coal ash and other waste industrial dregs

Application Number: 00123261Application Date: 2000.11.16Publication Number: 1298845Publication Date: 2001.06.13Priority Information: International: C04B18/04;C04B18/08;C04B28/04Applicant(s) Name: Liaoning Academy of Building Material SciencesAddress: Inventor(s) Name: Zhou Zhihong;Yu Guangping;Chen XunPatent Agency Code: 21100Patent Agent: li dianzhongAbstract The raw material composition of colour concrete tile is as follows (mass portions): cement (no.525) 25-30 portions, flyash 15-25 portions, calcium enbancing slag and… Read More »