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    • 3. 发明申请
    • CONCRETE REINFORCEMENT STRUCTURE AND PROCESS FOR MAKING THE SAME
    • 混凝土加固结构及其制造方法
    • WO2007030836A1
    • 2007-03-15
    • PCT/VN2006/000005
    • 2006-08-21
    • DO, Duc Thang
    • DO, Duc Thang
    • E04B5/40E04B5/16
    • E04B5/40E04C5/065
    • The present invention relates to a concrete reinforcement structure and process for making the same with low initial investment, high quality and low price. To attain the above purpose, process for making a concrete reinforcement structure according to the invention comprises the steps of: welding the transverse bars (5) having bent ends (6) to longitudinal bars (3, 4) with a spot welding machine to form a mesh; transforming said mesh into V-shape to obtain a girder having cross- section of V-shape and the bent ends (6) of said transverse bars orthogonal with the center axis (C) of V-shape; preparing a lower plate (2) with convex indentation (7, 8) in predetermined places; locating said girder on lower plate; and welding bent ends (6) of the transverse bars to lower plate (2). Thereby, it is possible to obtain reinforcement structure comprising a lattice-like girder in inverted V-shape connected with the lower plate (2) by welding.
    • 本发明涉及一种混凝土加固结构及其制造方法,初始投资低,质量好,价格低廉。 为了实现上述目的,根据本发明的制造混凝土加固结构的方法包括以下步骤:用点焊机将具有弯曲端部(6)的横向杆(5)焊接到纵向杆(3,4)上以形成 网格 将所述网格变换为V形以获得具有V形截面的横梁和所述横杆的弯曲端(6)与V形的中心轴线(C)正交; 在预定的位置制备具有凸凹陷(7,8)的下板(2); 将所述梁定位在下板上; 并将横杆的弯曲端(6)焊接到下板(2)。 由此,可以获得包括通过焊接与下板(2)连接的倒V字形的格子状的加强结构。
    • 4. 发明申请
    • SETTLEMENT CONTROL DEVICE
    • 沉降控制装置
    • WO2012149583A1
    • 2012-11-01
    • PCT/VN2011/000010
    • 2011-11-23
    • DO Duc ThangBUI Xuan BinhTRAN Quang Hien
    • DO Duc ThangBUI Xuan BinhTRAN Quang Hien
    • E02D27/08E02D27/14
    • E02D27/08
    • The settlement control device (200) according to the invention is used to connect the raft foundation with the friction piles to prevent the settlement of the raft foundation and the friction piles used for constructing high-rise buildings on soft ground. The device consists of an upper supporter (210), a lower supporter (220) and a joint shaft (230). The lower supporter (220) is cylindrically stepped, consisting of the body with a hollow-cylinder shape; the case formed by rings and integrally with the body and reinforced ribs (223) arranged radially; the guide slots (214) formed between every two reinforced ribs (223) and a sawing-tooth knock-off notches inside the guide slots (214). The upper supporter (210) is cylindrically stepped, consisting of the body with a hollow-cylinder shape; the case formed by rings and integrally with the body and the reinforced ribs (223) arranged radially; saw-tooth protrusion members (224) arranged between every two reinforced ribs (223). The joint shaft (230) is inside the bodies of the top and lower supporters (210, 220), with has spheroid-cup shape and has a throat in the middle.
    • 根据本发明的沉降控制装置(200)用于将筏基础与摩擦桩连接起来,以防止在软土地上用于建造高层建筑物的筏基础和摩擦桩的沉降。 该装置由上支撑件(210),下支架(220)和关节轴(230)组成。 下部支撑件(220)是圆柱形的,由具有中空圆筒形状的主体组成; 由环形成并与主体一体形成的壳体和径向布置的加强肋(223); 在每个两个加强肋(223)之间形成的引导槽(214)和在引导槽(214)内的锯齿敲掉槽口。 上支撑件(210)是圆柱形的,由具有中空圆筒形状的主体组成; 由环形体形成并与本体一体形成的壳体和径向布置的加强肋(223); 布置在每两个加强肋(223)之间的锯齿突起构件(224)。 关节轴(230)位于顶部和下部支撑件(210,220)的主体内,具有球形杯形状并且在中间具有喉部。
    • 7. 发明申请
    • PRECAST CONCRETE FALSEWORK BUBBLEDECK ELEMENT AND PROCESS OF MANUFACTURING THEREOF
    • 预制混凝土搅拌机组件及其制造方法
    • WO2015184476A1
    • 2015-12-03
    • PCT/VN2015/000006
    • 2015-05-26
    • DO, Duc Thang
    • DO, Duc Thang
    • E04B5/32
    • E04B5/328E04B2005/322E04C5/04E04C5/168
    • The invention relates to the precast concrete falsework bubbledeck element, including: upper steel mesh sheet (110); lower steel mesh sheet (120); many hollow balls (130) fixed between a upper and lower steel mesh sheets (110, 120) so that adjacent hollow balls (130) will be contact with each other; reinforcement frames (140) are placed along the length of bubbledeck elements, and fixed between the upper and lower steel mesh sheets (110, 120) in vertical direction by spot welding; connectors (150) fixed to the lower steel mesh sheet (120); and bottom falsework (160) made of UHPC so that the bottom falsework (160) covers a part of leg of connector (150) to be fixed to the lower steel mesh sheet (120) but separates a certain distance from the lower steel mesh sheet (120).
    • 本发明涉及预制混凝土制品起泡元件,包括:上钢网片(110); 下钢网片(120); 多个中空球(130)固定在上下钢网片(110,120)之间,使得相邻的中空球(130)将彼此接触; 加强框架(140)沿着泡沫元件的长度放置,并通过点焊在垂直方向上固定在上下钢丝网片(110,120)之间; 连接器(150)固定在下钢网片(120)上; 和由UHPC制成的底部脚手架(160),使得底部脚手架(160)覆盖连接器(150)的腿部的一部分,以固定到下部钢网片(120),但是与下部钢网片 (120)。
    • 8. 发明申请
    • FOUNDATION STRUCTURE FOR HOLLOW CONCRETE SLAB
    • 中空混凝土基础结构
    • WO2007087650A1
    • 2007-08-02
    • PCT/VN2007/000001
    • 2007-01-19
    • DO, Duc Thang
    • DO, Duc Thang
    • E04B5/40E04B5/06
    • E04B5/38E04B5/21E04B5/326E04B2005/322
    • The present invention is to provide a foundation structure for hollow concrete slabs allowing to build the constructions with low cost, high quality and shortening the time of building process. To attain the above purpose, a foundation structure for hollow concrete slab according to the invention comprises a lattice-like girder (1) having an inverted V- shape formed by longitudinal bars located in apexes of the V-shape and sinuous steel wires welded to the sides of said longitudinal bars with the legs of V-shape are immerged in a thin concrete layer (4) on which a hollow box-shaped buried material (3) is disposed in predetermined intervals, characterized in that, the foundation structure further comprises a second inverted V-shaped girder (2) having dimensions slightly smaller than that of said inverted V-shaped girder (1) and disposed orthogonally to said girder by inserting them through a spaces formed between said sinuous steel wires; and outer edges of said concrete layer is provided with interlocking members for engaging with the adjacent foundation structures.
    • 本发明提供一种空心混凝土板的基础结构,可以以低成本,高品质建造结构,缩短施工时间。 为了实现上述目的,根据本发明的中空混凝土板的基础结构包括具有倒V形的格子状梁(1),其由位于V形和顶端的纵向条形成,并且焊接到 所述具有V形腿的纵向条的侧面被浸没在薄壁混凝土层(4)中,在预定间隔内以空心的箱形埋地材料(3)设置空心的薄壁混凝土层(4),其特征在于,基础结构还包括 第二倒V形梁(2),其尺寸略小于所述倒V形梁(1)的尺寸,并且通过将其插入穿过所述弯曲钢丝之间的空间而与所述梁正交设置; 并且所述混凝土层的外边缘设置有用于与相邻基础结构接合的互锁构件。
    • 9. 发明申请
    • STEEL REINFORCEMENT STRUCTURE OF BUBBLEDECK SLAB ELEMENTS AND PROCEDURE OF MANUFACTURING BUBBLEDECK SLAB ELEMENTS
    • BUBBLEDECK SLAB元件的钢筋加固结构和制造BUBBLEDECK SLAB元件的程序
    • WO2010132900A1
    • 2010-11-18
    • PCT/VN2010/000002
    • 2010-05-14
    • DO, Duc Thang
    • DO, Duc Thang
    • E04B5/21
    • E04C5/04E04B5/328E04C5/064E04C5/18
    • The invention relates to the steel reinforcement structure of hollow concrete deck and the procedure to manufacture such kind of bubbledeck. The steel structure of bubbledeck element includes upper steel mesh (110); lower steel mesh (120) at bottom place and in parallel to the upper steel mesh (110); hollow plastic balls (130) are arranged between upper mesh (110) and lower steel mesh (120) creating many ranges of hollow plastic balls placed in parallel with each other in horizontal and vertical directions; many connectors (140) to joint upper steel mesh (110) and lower steel mesh (120); formwork system (150) is fit into lower steel mesh (120), in which each connector (140) is connected to a steel bar (111) of a grid cell (112) where no hollow plastic bodies (130) of upper steel mesh (110) is fixed to a steel bar (121 ) in a skew angle of a lower corresponding grid cell (122) where no hollow plastic balls (130) of lower steel mesh (120) is fixed, creating a diagonal connecting system composes of many connectors (140) of sinuous shape go along with the longest side of deck element, and formwork system (150) consists of many connector parts (160) which are arranged into grid cells (122) of the lower steel mesh (120) separated by 3 grid cells (122) in each grid range and in alternate positions in two adjacent grid cell range separated by 2 ranges of grid, and many formwork plates (170) of designed size which can be removed or fit into connector parts (160) by using bolts and nuts. The procedure of manufacturing bubbledeck element includes the step of manufacturing steel reinforcement of deck element, step of installing the steel reinforcement, step of prepairing before casting the concrete, step of casting the concrete, steps of inspection after casting concrete and the final step is finishing the procedure.
    • 本发明涉及中空混凝土甲板的钢筋结构和制造这种起泡器的程序。 气泡元件的钢结构包括上钢网(110); 在较低的钢网(120)在底部并平行于上钢丝网(110); 中空塑料球(130)布置在上网(110)和下钢丝网(120)之间,形成在水平和垂直方向上彼此平行放置的许多范围的中空塑料球; 许多连接器(140)连接上钢网(110)和下钢网(120); 模板系统(150)装配到下钢丝网(120)中,其中每个连接器(140)连接到网格单元(112)的钢筋(111),其中不存在上钢网的中空塑料体(130) (110)以不对称的网格(120)的中空塑料球(130)固定的下部对应网格单元(122)的歪斜角度固定到钢筋(121),从而形成对角线连接系统 许多连接器(140)的弯曲形状与甲板元件的最长侧相连,并且模板系统(150)由许多连接器部件(160)组成,这些连接器部件布置成分开的下钢丝网(120)的网格单元(122) 每个网格范围内由3个网格单元(122)以及由两个网格范围隔开的两个相邻网格单元范围内的交替位置,以及可以移除或装配到连接器部分(160)中的许多设计尺寸的模板(170) 通过使用螺栓和螺母。 制造泡沫元件的过程包括制造甲板元件钢筋的步骤,安装钢筋的步骤,铸造混凝土之前的预制步骤,浇注混凝土的步骤,浇注混凝土后的步骤,最后一步完成 步骤。