公开(公告)号：KR101352536B1

公开(公告)日：2014-01-17

申请号：KR1020130055149

申请日：2013-05-15

Applicant: (유)하남종합건설

Inventor： 김공희 ,  이인석

IPC: C04B41/45 ,  C04B14/06 ,  E04G23/02 ,  C04B28/16

CPC classification number: C04B18/167 ,  C04B7/323 ,  C04B18/02 ,  C04B20/0076 ,  C04B24/24 ,  C04B28/04 ,  C04B2111/0075 ,  C04B2111/72 ,  E01C7/147 ,  E01C11/005

Abstract: The present invention relates to an ultra rapid hardening concrete composition using eco-friendly recycled silica sand as fine aggregate and a method for repairing concrete pavement using the same, and more particularly, to: an ultra rapid hardening concrete composition using, as fine aggregate, eco-friendly recycled silica sand produced by removing foreign substances from recycled fine aggregate by a dry process among processes of producing recycled aggregate from waste concrete and processing it into a size of silica sand: and a method for repairing concrete pavement using the same. The ultra rapid hardening concrete composition using eco-friendly recycled silica sand as fine aggregate of the present invention has a technological meaning of comprising 7-16 wt% of ultra rapid hardening concrete bonding material, 28-45 wt% of fine aggregate, 25-50 wt% of coarse aggregate, 1-7 wt% of water and a 1-15 wt% of a synthetic polymer so as to be 100 wt%, wherein the fine aggregate additionally comprises 20-100 wt% of recycled silica sand among the 100 wt%. [Reference numerals] (AA) Start; (BB) End; (S110) Step of exposing a sound area by removing a deteriorated unit or a damaged unit; (S120) Step of cleaning the exposed sound area; (S130) Step of inserting an ultra rapid hardening concrete composition into the sound area; (S140) Step of flattening the sound area into which the ultra rapid hardening concrete composition is inserted; (S150) Step of performing a surface treatment in the sound area; (S160) Step of forming a thin film in the sound area

Abstract translation: 本发明涉及一种使用环保型循环二氧化硅砂作为细骨料的超快硬化混凝土组合物和使用其的混凝土路面修复方法，更具体地涉及：使用作为细骨料的超快硬化混凝土组合物， 在废旧混凝土生产再生骨料的工艺和将其加工成硅砂尺寸的工艺中，通过干法从再循环的细骨料中除去外来物质产生的环保回收硅砂以及使用其的混凝土路面的修补方法。 采用环保型循环硅砂作为本发明的细骨料的超快速硬化混凝土组合物具有包括7-16wt％的超快硬化混凝土粘结材料，28-45wt％的细骨料，25- 50重量％的粗骨料，1-7重量％的水和1-15重量％的合成聚合物，为100重量％，其中细骨料另外包含20-100重量％的再循环硅砂 100重量％。 （附图标记）（AA）开始; （BB）结束; （S110）通过去除劣化单元或受损单元来暴露声音区域的步骤; （S120）清洁曝光的声音区域的步骤; （S130）将超快速硬化混凝土组合物插入声音区域的步骤; （S140）使超快硬化混凝土组合物插入其中的声音区域变平的步骤; （S150）在声音区域中进行表面处理的步骤; （S160）在声音区域中形成薄膜的步骤

公开(公告)号：KR101228587B1

公开(公告)日：2013-01-31

申请号：KR1020120051419

申请日：2012-05-15

Applicant: (유)하남종합건설

Inventor： 우성국

IPC: E01D2/00 ,  E01D6/00

CPC classification number: E01D6/00

Abstract: PURPOSE: A web member for improving the node connecting structure of a composite truss girder is provided to prevent a gusset plate from being distorted owing to such a load of an upper chord or a lower chord, and reduce a load which occurs on a connecting portion between the steel pipe and the gusset plate. CONSTITUTION: A web member(300) for improving the node connecting structure of a composite truss girder includes a steel pipe(310), a gusset plate(320), and a gusset plate reinforcement plate(330). The steel pipe(310) includes a first cutout portion(312) which is formed on both ends thereof, and a second cutout portion which is cut out to be shorter than the first cutout portion(312). The gusset plate(320) has a width larger than the diameter of the steel pipe(310) in order to be inserted and coupled to the first cutout portion(312) of the steel pipe(310). The gusset plate reinforcement plates(330) are formed to be vertically erected on both of the front and the rear plane of the gusset plate(320).

Abstract translation: 目的：提供一种用于改善复合桁架梁的节点连接结构的腹板构件，以防止角撑板由于上弦或下弦的这种载荷而变形，并且减小了在连接部分上发生的载荷 在钢管和角撑板之间。 构成：用于改善复合桁架梁的节点连接结构的腹板构件（300）包括钢管（310），角撑板（320）和角撑板加强板（330）。 钢管310包括形成在其两端的第一切口部312和与第一切口部312相比被切出的第二切口部。 角撑板（320）的宽度大于钢管（310）的直径，以便插入并联接到钢管（310）的第一切口部分（312）。 角撑板加强板（330）被形成为垂直竖立在角撑板（320）的前平面和后平面上。

公开(公告)号：KR1020160006364A

公开(公告)日：2016-01-19

申请号：KR1020140085671

申请日：2014-07-09

Applicant: (유)하남종합건설

Inventor： 송수호

IPC: E01D21/00

CPC classification number: E01D21/00

Abstract: 본발명은대형구조물이송장치에관한것으로서, 상세하게는리프팅앤드푸싱방법을적용하여대형구조물을원하는방향으로이송할수 있는대형구조물이송장치에관한것이다. 본발명의대형구조물이송장치는복수의격점부를갖는대형구조물의이송장치에있어서, 상기격점부를수직방향으로리프팅가능하도록상하로이동이가능한리프팅잭; 상기격점부를운반방향을따라전진및 후퇴이동이가능하도록왕복운동이가능한푸싱잭; 상기리프팅잭과상기푸싱잭을연결시키는연결부; 및상기격점부를하측에서지지하면서상기격점부의수평을유지하는격점지지부; 를포함하여이루어지되, 상기리프팅잭에형성한피스톤홈과상기격점지지부에형성한볼플레이트가결합하여상기격점부의수평을유지하는것을특징으로하는대형구조물이송장치를포함함에기술적특징이있다.

Abstract translation: 本发明涉及一种大型结构的输送装置，更具体地说涉及一种通过施加提升和推压方法能够在期望的方向上输送大型结构的大型结构的输送装置。 根据本发明，在具有多个面板点部件的大型结构的输送装置中，输送装置包括：可垂直移动的提升千斤顶，以在垂直方向提升面板点部分; 推动千斤顶，其可以沿着运输方向往复运动地向前和向后移动面板点部件; 将升降千斤顶连接到推压千斤顶的连接部件; 以及面板点支撑部件，以在下侧支撑面板点部件的同时保持面板点部件的高度。 形成在提升千斤顶中的活塞槽和形成在面板点支撑部分中的球板联接以保持面板点部件的高度。

公开(公告)号：KR101513595B1

公开(公告)日：2015-04-20

申请号：KR1020130077216

申请日：2013-07-02

Applicant: (유)하남종합건설

Inventor： 김공희 ,  이인석 ,  이재성 ,  김보연 ,  유병건 ,  조형우 ,  유병렬 ,  김병호

IPC: E01D2/00 ,  E01D6/00 ,  E04C3/293 ,  E04C5/16 ,  E01D101/26 ,  E04C3/04

Abstract: 본 발명은 복합트러스 거더교의 격점부 연결구조를 향상시키기 위한 복부재에 관한 것으로서, 더욱 상세하게는 상현재지와 하현재가 콘크리트로 이루어지며, 상현재 및 하현재를 트러스 구조로 구성하기 위한 복합트러스 거더교의 격점부 연결구조에 사용되는 복부재를 상현재와 하현재를 연결하기 위한 원형 강관과 원형 강관에 일측이 삽입되며 하부에 거세트 고정판이 형성되도록 구성된 거세트판의 타측을 상현재 또는 하현재에 매립함으로써 복합트러스 거더교의 격점부 연결구조를 향상시킬 수 있는 복부재에 관한 것이다.

公开(公告)号：KR101363860B1

公开(公告)日：2014-02-18

申请号：KR1020130058736

申请日：2013-05-24

Applicant: (유)하남종합건설

Inventor： 김공희 ,  이인석 ,  이재성 ,  김보연 ,  유병건 ,  조형우 ,  유병렬 ,  김병호

IPC: C04B24/24 ,  C04B28/16 ,  C04B18/04 ,  E04G23/02

CPC classification number: Y02W30/91 ,  C04B18/167 ,  C04B7/323 ,  C04B18/02 ,  C04B18/141 ,  C04B28/04 ,  C04B2103/58 ,  C04B2111/72 ,  C04B2201/05 ,  E01C7/35 ,  E01C11/005

Abstract: The present invention relates to a super high early strength concrete composition using eco-friendly recycled silica sand as a fine aggregate and a repairing method of concrete pavement using the same and more specifically, to a super high early strength concrete composition using eco-friendly recycled silica sand as a fine aggregate and a repairing method of concrete pavement using the same by drying a recycled fine aggregate according to a drying process among producing processes of recycled aggregate from a waste concrete at high temperatures; using, as a fine aggregate, recycled aggregate which is produced after removing foreign substances using wind power and processing the resultant product into sizes of silica; and using a find powder of a dried powder which is produced as a by-product during the previous process as a substitutes of cement. The present invention of the super high early strength concrete composition using eco-friendly recycled silica sand as a fine aggregate comprises 7-16 weight% of super high early strength concrete binder; 28-45 weight% of fine aggregate; 25-50 weight% of coarse aggregate; 1-7 weight% of water; 1-15 weight% of synthetic polymer to make 100 weight% of the composition. There is a technical significance that 100 weight% of the fine aggregate includes 20-100 weight% recycled silica. [Reference numerals] (AA) Start; (BB) End; (S110) Step of exposing a sound area by removing a deteriorated part or a damaged part; (S120) Step of cleaning the sound area which is to be exposed; (S130) Step of inserting a super high early concrete composition in the sound area; (S140) Step of flattening the sound area in which the super high early concrete composition is inserted; (S150) Step of performing surface treatment in the sound area; (S160) Step of forming a thin film on the sound area

Abstract translation: 本发明涉及一种使用环保型再生硅砂作为细骨料的超高强度混凝土组合物，以及使用该混凝土路面的混凝土路面的修复方法，更具体地说，涉及使用环保型回收利用的超高强度混凝土组合物 作为细骨料的二氧化硅砂，以及使用其的混凝土路面的修复方法，其通过在高温下从废混凝土的再生骨料的制造方法之间根据干燥方法干燥再循环的细骨料; 使用作为细骨料的回收骨料，其是在使用风力除去异物之后产生的，并将所得产物加工成二氧化硅的尺寸; 并使用在前一工艺中作为副产物生产的干燥粉末的发现粉末作为水泥的替代物。 本发明采用环保型循环二氧化硅砂作为细骨料的超高强度混凝土组合物，具有7-16重量％的超高强度混凝土粘结剂; 28-45％的细骨料; 25-50重量％粗骨料; 1-7重量％的水; 1-15重量％的合成聚合物，使100重量％的组合物。 具有100重量％的细骨料包括20-100重量％再生二氧化硅的技术意义。 （附图标记）（AA）开始; （BB）结束; （S110）通过去除劣化部分或损坏部分来曝光声音区域的步骤; （S120）清洁被曝光的声音区域的步骤; （S130）在声音区域插入超高的早期混凝土组成的步骤; （S140）使超高的早期混凝土组合物插入的声音区域变平的步骤; （S150）在声音区域中进行表面处理的步骤; （S160）在声音区域上形成薄膜的步骤

公开(公告)号：KR101363857B1

公开(公告)日：2014-02-18

申请号：KR1020130058735

申请日：2013-05-24

Applicant: (유)하남종합건설

Inventor： 김공희 ,  이인석 ,  이재성

IPC: C04B28/16 ,  C04B24/24 ,  C04B18/04 ,  E01C19/00

CPC classification number: Y02W30/91 ,  C04B28/04 ,  C04B18/08 ,  C04B18/141 ,  C04B22/143 ,  C04B24/24 ,  C04B2103/302 ,  C04B2103/40 ,  C04B2201/05 ,  E01D19/00 ,  E01D2101/24

Abstract: The present invention relates to a high early strength type mixed cement concrete composition for bridge pavement by using a high early strength type mixed cement binder and a bridge pavement method using the same and more specifically, to a high early strength type mixed cement concrete composition for bridge pavement by using a high early strength type mixed cement binder and a bridge pavement method using the same in which a hydration reaction accelerator and a mineral admixture such as blast furnace slag and fly ash in order to improve resistance against chloride ions and early age strength which is a defect of mixed cement. The high early strength type mixed cement concrete composition of the present invention for bridge pavement by using a high early strength type mixed cement binder has a technical significance by comprising 14-20 weight% of a high early strength type mixed cement binder; 35-50 weight% of fine aggregate; 30-35 weight% of coarse aggregate; 5-10 weight% of water; and 1-10 weigh% of synthetic polymer. [Reference numerals] (AA) Start; (BB) End; (S110) Step of removing contaminated substance which is adhered on the surface of a bridge and exposed old material; (S120) Step of forming the surface of the bridge as a wet condition; (S130) Step of placing a cement concrete composition; (S140) Step of flattening the surface of the bridge; (S150) Step of surface treating the surface of the bridge; (S160) Step of applying a curing compound on the surface of the bridge

Abstract translation: 本发明涉及一种高强度型混凝土混凝土混凝土组合物，其通过使用高强度型混合水泥粘结剂和桥面铺装方法，更具体地说涉及一种高强度型混凝土混凝土组合物 通过使用高强度型混合水泥粘合剂和使用其的水泥化反应促进剂和矿物混合物如高炉渣和飞灰的桥接路面方法来改善桥梁路面，以提高对氯离子的抗性和早期强度 这是混合水泥的缺陷。 本发明的高强度型混凝土水泥混凝土组合物通过使用高强度型混合水泥粘合剂的桥面铺装技术具有技术意义，包括14-20重量％的高强度型混合水泥粘合剂; 35-50重量％的细骨料; 30-35重量％粗骨料; 5-10重量％的水; 和1-10重量％的合成聚合物。 （附图标记）（AA）开始; （BB）结束; （S110）去除附着在桥面和暴露的旧材料表面上的污染物质的步骤; （S120）将桥的表面形成为湿状态的工序; （S130）放置水泥混凝土组合物的步骤; （S140）平坦化桥面的工序; （S150）桥面表面处理工序; （S160）在桥面上施加固化化合物的工序

公开(公告)号：KR1020130015084A

公开(公告)日：2013-02-13

申请号：KR1020110076910

申请日：2011-08-02

Applicant: 동도산업 주식회사 ,  (유)하남종합건설

Inventor： 정선희 ,  김용기 ,  정세웅 ,  권중제

IPC: E01D21/00 ,  E01D21/10

CPC classification number: E01D21/00 ,  E01D21/10 ,  E01D21/105

Abstract: PURPOSE: A construction apparatus for a composite truss FCM bridge and a construction method using the same are provided to quickly and safely supply truss steel materials to a form traveler anywhere for constructing a cantilever, thereby efficiently constructing the cantilever formed with the truss steel materials. CONSTITUTION: A construction apparatus for a composite truss FCM bridge includes a straight track(10) and a carrier(20). The straight track is installed on the upper side of the cantilever(C) constructed on both sides of the main head of a pier(A). The carrier on the straight track transports a truss steel material(B) lifted to the main head by a lifting tool installed at the side of the pier to a form traveler(30).

Abstract translation: 目的：提供一种复合桁架FCM桥梁的施工设备及其施工方法，可快速，安全地将桁架钢材料提供给任何用于构造悬臂的任何地方的桁架钢材，从而有效地构建由桁架钢材料形成的悬臂。 构成：用于复合桁架FCM桥的施工装置包括直轨道（10）和载体（20）。 直轨安装在构成在码头（A）的主头两侧的悬臂（C）的上侧。 直轨上的托架通过安装在码头一侧的起重工具将桁架钢材（B）运送到主头部，从而形成一个形式旅行者（30）。