更新时间:2023-10-21 23:29
郑州大方桥梁机械有限公司是以研制特种工程机械和装备为主的国家级高新技术企业。 依靠技术创新,公司相继完成了涉及高速公路、高速铁路、船舶制造、磁悬浮列车、水利引水和军事工程等一系列拥有我国自主知识产权的重大施工装备的研制工作,获得二十多项国家专利,创造了十多项中国第一,填补了二十余项国内空白,使公司的产品和技术水平在特种施工装备行业处于国内领先水平,有的达到国际领先水平。
由于拥有先进的技术,大大提高了公司的核心竞争力。产品出口到韩国、新加坡、越南、保加利亚、马来西亚、泰国、孟加拉、香港等国家和地区。
1、创造的大方,在不断的填补国内空白
1984年成立大方公司
1995年研制成功我国第一台斜缆式架桥机,用于当时亚洲第一、世界第三的江阴长江大桥;
1997年研制成功我国第一台1000吨移动模架造桥机,用于厦门海沧大桥;
1999年研制成功我国第一台450吨轮胎式运梁车和第一台450吨铁路架桥机,用于秦(皇岛)沈(阳)客运专线;
2000年研制成功我国第一台450吨节段拼装式架桥机,用于上海浏河大桥;
2000年研制成功我国第一台500吨水利渡槽造槽机,用于东(江)深(圳)供水工程;
2001年研制成功我国第一台200吨轮胎式提梁机,用于上海磁悬浮工程;
2001年研制成功我国第一台100吨独立转向动力平板运输车,用于浙江造船厂。
2004年研制成功我国第一台900t轮胎式运梁车和架桥机,用于铁路客运专线。
2005年研制成功我国第一台900t轮胎式提梁机,用于铁路客运专线工程;
2006年研制成功我国第一台DPG500型高速铁路自动化铺轨机组,用于铁路客运专线;
2006年研制成功我国第一台2500t轮胎式液压动力平板运输车,用于特大型构件运输;
2007年研制成功我国第一台冶金用125吨自动升降型框架车,用于沙钢集团。
迄今为止,已生产架桥机300余台,门式起重机600余台,动力平板运输车200多台。
2.承担了多项国家和省部级科研项目
1) 承担的“国家863计划和火炬计划项目--DCY900型轮胎式运梁车”,已顺利通过国家验收,其成果填补了国内空白,使我国成为继德国和意大利之后,第三个掌握该技术和拥有该产品的国家,其技术达到国际先进水平。其产品标准也被升为国家标准,获得了郑州市科学技术奖一等奖和河南省科学技术奖二等奖。
2) 承担的国家十五重大技术装备研制项目“南水北调大型水利渡槽施工成套技术和装备的研制”,已通过国家验收,使我国成为目前国内、外首次将桥梁技术和工艺引入水利渡槽施工的国家。
3) 承担的铁道部科技攻关项目“DPG500型铺轨机组”,填补了国内空白,使我国成为继美国、瑞典和奥地利之后,第四个掌握该技术和拥有该产品的国家。
4)承担了国家科技支撑计划项目:高大空间建筑工程安装维护设备技术与产业化开发 ,该项目将填补国内空白,成功突破自行式高空作业车关键技术,同时争取取得具有国际领先或先进的技术成果,使该设备综合性能指标达到国际同类产品的先进水平。
5)承担的河南省重点高新技术产业化项目已通过验收,该项目的实施使企业新增销售收入4亿元,新增利税 5000多万元。
6) 承担的郑州市重大科技攻关计划项目“DF900吨级高速铁路架设和搬运设备研制”,已通过省部级鉴定,填补了国内空白,其技术达到国际先进水平,并获得了郑州市科技进步一等奖。
7) 承担了多项二七区科技攻关计划项目:“DLT450型轮胎式提梁机”、“DFYT60Y消防云梯” 等,取得了良好的经济和社会效益。
3、主持和参与了多项国家和行业标准、规范制定
主持起草了《动力平板运输车通用技术条件》国家标准一项;
参与起草了《京沪高速铁路运架设备研制技术条件》、《京沪高速铁路铺轨机组研制技术条件》、《桥式起重机安全技术规程》、《悬臂式起重机安全技术规程》、《机群化施工机械术语》、《机群化施工机械信息交换》、《架桥机安全规范》和《架桥机通用技术条件》等行业标准8项,牢牢确立了公司在这一领域的技术地位。
4、获得了近30项国家发明专利、实用新型专利和外观设计专利
公司取得了涉及高速公路、高速铁路、磁悬浮列车工程、水利工程、船舶和冶金工程等领域重大施工装备近50项国家发明、实用新型专利和外观设计专利。同时在国内、外核心期刊发表论文50多篇。
5、获得了多项科技奖项
1)2000年,DF450型架桥机”项目获得河南省科技进步奖三等奖;
2)2006年,“DLT900型轮胎式动力平板运输车”项目荣获郑州市科技进步奖一等奖和河南省科技进步奖二等奖。
3)2007年,“DLT900型搬运机”项目荣获郑州市科技进步奖一等奖。
4)2007年,“重型起吊与搬运机械关键技术研究及装备开发和典型工程应用”项目荣获中国机械工业科学技术一等奖;
5)2007年,“大型起重运输机械网络化电液比例控制关键技术及其系列产品应用”荣获中国机械工业科学技术二等奖。
6)2008年,“DF900型定点起吊架桥机”项目荣获郑州市科技进步奖一等奖,取得了连续三年荣获郑州市科学技术奖一等奖的骄人成绩。
近年来,在当地政府的大力支持下,总经理张志华以超凡的气魄和胆识,带领大方员工奋力拼搏,使公司由一个名不见经传的小厂发展成为年产值超过6亿元的我国特种重大施工装备研制行业的领军企业,实现了公司的跨越式发展。省委常委、市委书记王文超多次到公司进行视察和指导工作,公司被列为郑州市委市政府重点支持的自主创新企业之一。先后被授予“郑州市十大创新型企业”、“郑州市高成长型民营企业”、“郑州市跨越式发展工作先进单位”、“郑州市专利工作示范单位”、“郑州市制造业信息化示范企业”、“郑州市科技自主创新先进单位”、“郑州市50家高成长型高新技术企业”等荣誉称号。
DCY系列动力平板运输车是该公司于1999年独立自主研发的“机-电-液”一体化高科技产品,公司拥有该产品完全自主知识产权,产品获得国家实用新型专利:变幅动力平板运输车(ZL 01 2 40166.8); 双管路安全阀(ZL 03254678.5)。
全车采用液压驱动、液压悬挂、独立转向、车架液压调平和CAN-BUS微电控制等技术。
经过八年多的不断改进和完善。该产品已升级至第六代,从设计理念、 制造及装配工艺、测试及试验方面均有了较大的改进和提高,产品性能已达到国际先进水平。
本产品是造船厂钢结构船体在工序之间转运的主要设备,也适用于大型钢厂运输以及公(铁)路特大型混凝土预制构件的运输。
DCG系列钢厂运输专用车是专为冶金企业开发的运输车辆,主要目的是提高运输车的利用率,该车适用于原材料、成品(钢坯、板材、卷板)和废料在厂区内的运输作业。
升降型运输专用车是由主车和多个车槽(架)组成。专用运输车的设计充分汲取国内外同类产品的优点,配套件尽可能选用国内外著名产品,保证专用运输车技术先进、性能可靠。
Brief Introduction
Zhengzhou Dafang Bridge-machine Co. Ltd is a National High-tech & Innovative Enterprise specialized in designing and making Heavy Engineering Machinery Equipments. With technical innovation, our company has successfully designed & manufactured a series of important engineering construction & fabrication equipments with Independent Intellectual property rights in the fields of Express highway, Railway express, Hydraulic Engineering, Magnetic Suspension Expressway, Shipyard, Harbor Construction, Military Engineering etc, among which we got more than 20 National patents, created over 10 No.1 in domestic China, and fill in over 20 National gaps, which makes our technology and products in lead on heavy fabrication equipments in China, some of which even leading the world. The advanced technology has greatly improved our core competition. What’s more, with the advanced technology, very good price as well as an experienced A/S team, our products have successfully exported to Korea, Singapore, Malaysia, Vietnam, Philippine, Indonesia, Thailand, Bangladeshi, Hongkong, as well as Bulgaria, etc.
In 1984, establishment of Zhengzhou Dafang.
In 1995, successfully designed & made the 1st unit of 150t diagonal-cable type bridge girder-erecting machine in China and used in the construction of Jiangyin Yangtzi River Bridge.
In 1997, successfully designed & made the 1st unit of 1000t bridge-fabrication machine in China and used in the construction of Xiamen Haicang Bridge.
In 1999, successfully designed & made the 1st unit of 450t Girder carrier in China and used in Qinghuangdao-Shenyang Railway Express.
In 2000, successfully designed & made the 1st unit of Water Trough Bridge-fabrication Machine in China and used in the construction of Dongguan-Shenzhen water-supply project.
In 2001, successfully designed & made the 1st unit of 100t Shipyard Transporter in China and used in Zhejiang shipyard Ltd for the displacement of blocks.
In 2001, successfully designed & made the 1st unit of 200t Wheel-type Mobile Gantry Crane in China and used in the construction of Shanghai Magnetic Suspension project.
In 2004, successfully designed & made the 1st unit of 900t Girder carrier in China and used in Railway Express Highway project.
In 2005, successfully designed & made the 1st unit of 900t Tyre Mounted Gantry Crane in China, used in Railway Express Highway project.
In 2006, successfully designed & made the 1st unit of DPG500 Rail Layer in China, used in Railway Express.
In 2007, successfully designed & made the 1st unit of 125t metallurgy self-propelled hydraulic transporter, used in Jiangsu Shagang Group, a steel plant in Jiangsu Province, China.
By far, over 300 units of bridge-fabrication machines & more than 600 units of gantry cranes are successfully designed & used.
By far, over 200 units of shipyard transporters are successfully made & used in ship yards home and abroad.
Undertook some National high-tech projects, such as DCY900 Girder carrier research project, one of China’s National projects called 863 projects, and successfully made it in 2004. Besides, undertook DPG500 Rail Layer Research project issued by the national Railway Department and successfully made it in 2006, as well as Df900 bridge fabrication machine and DLT900 type-mounted gantry crane.
Developed by Dafang people, DCY series self-propelled hydraulic transporter is a high-tech product integrating Mechanical, Electronic and Hydraulic, and our company holds independent intellectual property right on this, besides, DCY series transporter as well as double-tube safety valve which is used in the transporter have gained National patents, the patent NO. is ZL 01 2 40166.8 and ZL 03254678.5 relatively. The equipment uses the technology of hydraulic driving, hydraulic suspension, independent steering, platform hydraulic leveling and CAN-BUS micro-electronic control, etc. With 8 years’ constant research & development, the equipment has come to the 6th generation which is more reliable than the previous ones, no matter on design philosophy, manufacture & assembly arts, test and experiment, and the performance & reliability has reached international level. DCY series transporter is used for the displacement of steel blocks in shipyards, in steel plants as well as for the displacement of pre-fabrication bridge girders in highway & railway express construction.