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公开(公告)号:US11193278B2
公开(公告)日:2021-12-07
申请号:US16698926
申请日:2019-11-27
Inventor: Hyeong Yeol Kim , Kyung Taek Koh , Gum Sung Ryu , Gi Hong An , Dong Woo Seo , Seung Seop Jin
Abstract: Provided are an anchor pin for placing shotcrete and fixing a textile grid and a method of constructing textile grid reinforced shotcrete using the same, wherein the anchor pin allows a textile grid reinforcement to be precisely disposed at a required position and, when shotcrete is placed, prevents a textile grid reinforcement from moving due to a driving pressure for precise construction so as to increase durability and safety of the concrete structure, allows primary and secondary shotcrete to be constructed while placing thicknesses thereof are visually checked so as to increase precision of construction, and allows the textile grid reinforcement to be disposed and fixed to accurately correspond to a shape of the concrete structure even when a lower portion of a slab, a wall, and a structure with a curved surface, such as a lining of a tunnel, are built.
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102.
公开(公告)号:US11174599B2
公开(公告)日:2021-11-16
申请号:US16853694
申请日:2020-04-20
Inventor: Hyeong Yeol Kim , Jeong Hee Nam
Abstract: A textile-reinforced concrete road paving apparatus and a method of repairing concrete road pavement can minimize use of construction equipment by using the textile-reinforced concrete road paving apparatus integrally formed to consecutively cut concrete, dispose a reinforcement material, and construct a repaired cross section so as to reduce a construction period, thereby remarkably reducing construction costs. Further, a textile grid reinforcement material, which is a noncorroding reinforcement material, is applied to form the repaired cross section of the concrete road pavement so as to prevent concrete from being detached due to corrosion. Further, a textile reinforced grid is precisely disposed at a required position, and thus the thicknesses of the primary and secondary concrete pavement are precisely adjusted, and thus construction precision can be increased.
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公开(公告)号:US20210230935A1
公开(公告)日:2021-07-29
申请号:US17257303
申请日:2020-04-03
Inventor: Dong Sop RHEE , Hyung Jun KIM
Abstract: The present disclosure provides a water-blocking device including a water-blocking plate installed on a floor of a passage, rails installed on both sidewalls of the floor, and a driving part configured to lift and lower the water-blocking plate, wherein, when the driving part is operated, the water-blocking plate is lifted and lowered along the rails.
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公开(公告)号:US20210131184A1
公开(公告)日:2021-05-06
申请号:US16641506
申请日:2018-04-26
Inventor: Soon Mo Ryu , Jae Sik Kang
Abstract: The present invention relates to a facility comprising: a fixed frame fixedly installed on an outer wall of a veranda or a balcony of a high-rise building; a foldable evacuation box which can be unfolded in the form of a rectangular parallelepiped having an open top side and has and evacuation door on a side thereof; a fall prevention and evacuation means which can be structurally changed to an emergency stairway for fire evacuation; an evacuation box locking means which allows the foldable evacuation box to be unfolded in a rectangular parallelepiped form; a locking means which holds and fixes the fall prevention and evacuation means to the fixed frame; and an entry prevention door which prevents an evacuee from entering inside a veranda or a balcony from the foldable evacuation box through the fixed frame.
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105.
公开(公告)号:US20210122503A1
公开(公告)日:2021-04-29
申请号:US16605428
申请日:2018-07-17
Inventor: Changbeck CHO , Hyusoung SHIN , Yongho YOO , Jangguen LEE , Hosang AHN , Taeil CHUNG
Abstract: Disclosed is a testing apparatus and a testing method using the same, the apparatus having soil in a vacuum chamber includes: a buffer chamber having an entrance/exit opening through which an object to be inspected is inserted, and a first door for opening and closing the entrance/exit opening; a testing chamber divided at one side of the buffer chamber so as to be separated therefrom, and having a connection passage communicating with the buffer chamber; a shutter unit for opening and closing the connection passage; a soil storage part disposed inside the testing chamber, and accommodating soil for testing the object to be inspected; and a vacuum generation means for suctioning air inside the buffer chamber and the testing chamber so as to create a vacuum state.
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106.
公开(公告)号:US10947694B2
公开(公告)日:2021-03-16
申请号:US16615824
申请日:2019-09-26
Inventor: Young Chan You , Ki Sun Choi , Hyun Jee Lee
Abstract: The present invention relates to a preloading apparatus and a method of reinforcing a foundation using the same, wherein, in a preloading method used for remodeling construction in which an extension of a building, such as an apartment, is required, the preloading apparatus allows adjustment of a preloading load, such as addition of a preloading load, to be performed when loss of the preloading load occurs and allows the new pile to effectively share a load applied before and after an extension of a building so that reinforcement efficiency is increased, and thus a load is adjustable economically.
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公开(公告)号:US20210062508A1
公开(公告)日:2021-03-04
申请号:US16698926
申请日:2019-11-27
Inventor: Hyeong Yeol KIM , Kyung Taek KOH , Gum Sung RYU , Gi Hong AN , Dong Woo SEO , Seung Seop JIN
Abstract: Provided are an anchor pin for placing shotcrete and fixing a textile grid and a method of constructing textile grid reinforced shotcrete using the same, wherein the anchor pin allows a textile grid reinforcement to be precisely disposed at a required position and, when shotcrete is placed, prevents a textile grid reinforcement from moving due to a driving pressure for precise construction so as to increase durability and safety of the concrete structure, allows primary and secondary shotcrete to be constructed while placing thicknesses thereof are visually checked so as to increase precision of construction, and allows the textile grid reinforcement to be disposed and fixed to accurately correspond to a shape of the concrete structure even when a lower portion of a slab, a wall, and a structure with a curved surface, such as a lining of a tunnel, are built.
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108.
公开(公告)号:US20210002848A1
公开(公告)日:2021-01-07
申请号:US16615824
申请日:2019-09-26
Inventor: Young Chan YOU , Ki Sun CHOI , Hyun Jee LEE
Abstract: The present invention relates to a preloading apparatus and a method of reinforcing a foundation using the same, wherein, in a preloading method used for remodeling construction in which an extension of a building, such as an apartment, is required, the preloading apparatus allows adjustment of a preloading load, such as addition of a preloading load, to be performed when loss of the preloading load occurs and allows the new pile to effectively share a load applied before and after an extension of a building so that reinforcement efficiency is increased, and thus a load is adjustable economically.
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109.
公开(公告)号:US20200040580A1
公开(公告)日:2020-02-06
申请号:US16174275
申请日:2018-10-29
Inventor: Hyeong Yeol KIM , Kyung Taek KOH , Gum Sung RYU
Abstract: Provided are a textile-reinforced concrete structure using a textile grid fixing device and a construction method therefor. A textile grid is precisely disposed at a predetermined position between a mold and a main reinforcing bar using a textile grid fixing device so as to be prevented from being moved by a pouring pressure when concrete is poured, and thus a textile-reinforced concrete structure can be precisely constructed. The textile grid fixing device is fixed to one side of the mold, and the textile-reinforced concrete structure is constructed using the textile grid fixing device such that fine cracks are suppressed from being generated on a surface of concrete. Further, a surface of a concrete structure is protected from an external environment when the textile-reinforced concrete structure is constructed so that a covering thickness of concrete can be reduced, and thus, the textile-reinforced concrete structure can be economically constructed.
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公开(公告)号:US20200032514A1
公开(公告)日:2020-01-30
申请号:US16174290
申请日:2018-10-30
Inventor: Hyeong Yeol KIM , Kyung Taek KOH , Gum Sung RYU , Gi Hong AN , Dong Woo SEO , Young Jun YOU , Seung Hun PARK , Ga Young KIM , Seung Seop JIN
IPC: E04C5/06
Abstract: Provided are a method of manufacturing a three-dimensional textile reinforcement material and a method of constructing a textile reinforced concrete structure using a three-dimensional textile reinforcement material. A two-dimensional grid is bent into a three-dimensional shape using a two-dimensionally woven or knitted textile grid, and the bent grid is coupled with at least one two-dimensional grid, and thus the three-dimensional textile reinforcement material can be simply and easily formed. The three-dimensional textile reinforcement material can be formed by coating the coupled two-dimensional grid and a three-dimensional grid with a thermosetting resin and curing the coupled grids to support a concrete pouring pressure. The three-dimensional textile reinforcement material is formed in a truss material, and the three-dimensional textile reinforcement material with high bending strength can be manufactured, thus a concrete pouring pressure can be supported when a textile reinforced concrete structure is constructed using the three-dimensional textile reinforcement material.
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