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公开(公告)号:US4260345A
公开(公告)日:1981-04-07
申请号:US68437
申请日:1979-08-21
申请人: John P. Pettersson
发明人: John P. Pettersson
CPC分类号: E04G11/22
摘要: An arrangement for casting concrete walls, comprising a beam system (1,50), which is capable to carry two form halves (2,3,51,52), between which concrete is to be poured. According to the invention a guide pipe (13,56) is located between the form halves and can be moved and preferably be locked relative to and at the beam system (1,50). The guide pipe (13,56) has a length corresponding to at least 1.5 times the height of the form halves (2,3,51,52). During the casting, the guide pipe (13,56) is located with its upper end above the uppermost level of the form halves and with its lower end, when a portion above an underlying wall portion (30) is being cast, projects down such a distance into a hole (31) formed at the casting of the underlying wall portion (30) that the upward transport of the beam system (1,50) is guided and its position relative to the underlying wall portion (30) is stabilized by the guide pipe (13,56), and at the absence of an underlying wall portion the lower end is located substantially on the same level as the lowermost level of the form halves (2,3,51,52) so as to effect said guiding and stabilization.
摘要翻译: 一种用于铸造混凝土墙壁的装置,包括梁系统(150),该梁系统能够承载要在其中浇注的混凝土之间的两个半形部分(2,3,51,52)。 根据本发明,引导管(13,56)位于形成半部之间,并且可以被移动并且优选地相对于和在梁系统(150)处被锁定。 引导管(13,56)的长度对应于半形状的高度的至少1.5倍(2,3,51,52)。 在铸造过程中,引导管(13,56)的上端位于形成半部的最高层的上方并且其下端,当下面的壁部分(30)上方的部分被铸造时,向下突出 进入在下壁部分(30)的铸造处形成的孔(31)的距离,其中梁系统(150)的向上运送被引导,并且其相对于下壁部分(30)的位置被 引导管(13,56),并且在没有下面的壁部分的情况下,下端基本上位于与半形物(2,3,51,52)的最低级别相同的水平面上,以便实现所述 引导和稳定。
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公开(公告)号:US4126407A
公开(公告)日:1978-11-21
申请号:US815988
申请日:1977-07-05
申请人: Nils H. Ahlgren
发明人: Nils H. Ahlgren
CPC分类号: E04G11/28 , E21D11/102
摘要: Apparatus for sifting heavy supporting structures relative to stationary load carrying structures comprises a plurality of parallel jack rods secured to the load carrying structure. A plurality of climbing jacks adapted to operatively engage the jack rods are secured to the heavy supporting structure. The arrangement is such that the heavy supporting structure is shifted relative to the load carrying structure when the climbing jacks are operated and advance along the jack rods while the load carrying structure remains stationary. The reactive forces caused by the operation of the climbing jacks is transferred to the load carrying structure by the jack rods. A method for shifting heavy supporting structures is also disclosed.
摘要翻译: 用于相对于固定承载结构筛选重的支撑结构的装置包括固定到承载结构的多个平行千斤顶杆。 适于操作地接合千斤顶杆的多个攀爬千斤顶固定到重型支撑结构。 该布置使得当承载结构保持静止时,当爬升千斤顶被操作并且沿着千斤顶行进时,重的支撑结构相对于承载结构移动。 由攀爬千斤顶的操作引起的反作用力由千斤顶杆传递到承载结构。 还公开了一种用于移动重型支撑结构的方法。
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公开(公告)号:US3991969A
公开(公告)日:1976-11-16
申请号:US635759
申请日:1975-11-26
申请人: Ronald A. Oxyer
发明人: Ronald A. Oxyer
摘要: Form positioning apparatus is disclosed which maintains flat forms in place for continuously pouring of concrete walled structures. The apparatus utilizes a jacking I beam upon which are positioned a pair of moving beams carried along the flange of the I beam by rollers and each of which supports a compression beam actuated through pivoted levers to secure the flat form panel against the opposite flange of the I beam. A series of jacking dogs cooperating with a jack and ratchet move and lock the moving beam along the jacking beam. Beam deflecting means operating through the moving beams deflect the jacking beam to the required wall curvature.
摘要翻译: 公开了一种形式定位装置,其将平坦的形式保持在适当位置,以连续浇注混凝土围墙结构。 该装置使用起重工作梁,其上定位有沿着I梁的凸缘沿着辊子运送的一对移动梁,并且每个梁支撑通过枢转杆致动的压缩梁,以将平板形板抵靠在 我横梁 一系列与千斤顶和棘轮配合的起重杆沿着起重梁移动并锁定移动梁。 通过移动梁操作的梁偏转装置将顶起梁偏转到所需的壁面曲率。
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公开(公告)号:US3776502A
公开(公告)日:1973-12-04
申请号:US3776502D
申请日:1971-07-06
申请人: WEAVER R
发明人: WEAVER R
摘要: System for constructing concrete silos wherein molds are sequentially erected and filled as a three tiered mold unit with a crane scaffold supported on the top mold by radial arms which rest on ledges extending inwardly from the inner face thereof. The outer form of the bottom mold is then dismantled into semicircular sections, raised by using the three jib cranes of the crane scaffold and erected as the fourth tier. The inner form of the bottom mold is then dismantled in predetermined length sections for passage through the restricted space between the crane scaffold and the third tier and then erected to complete the fourth tier mold. The crane scaffold is then elevated by suspending it from the top of the fourth tier; the radial arms are then seated on the horizontal ledges of the fourth tier. A cart is rotatably mounted about the center post of the scaffold for evenly feeding concrete into the molds. Safety means are provided.
摘要翻译: 用于构造混凝土筒仓的系统,其中模具依次竖立并填充为三层模具单元,其具有通过径向臂支撑在顶模上的起重机架,所述起重机构架位于从其内表面向内延伸的凸缘上。 然后将底部模具的外部形式拆卸成半圆形部分,通过使用起重机支架的三个起重机起吊并竖立为第四层。 然后将底部模具的内部形式在预定长度的部分中拆卸,以通过起重机支架和第三层之间的限制空间,然后竖立以完成第四层模具。 然后通过将起重机脚架从第四层的顶部悬挂起来提升起重机脚手架; 然后将径向臂放置在第四层的水平突出部上。 推车可旋转地安装在支架的中心柱周围,以将混凝土均匀地输送到模具中。 提供安全手段。
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公开(公告)号:US3628223A
公开(公告)日:1971-12-21
申请号:US3628223D
申请日:1970-05-11
申请人: ALEXANDER BABEE
发明人: BABEE ALEXANDER
CPC分类号: E04G11/28
摘要: A climbing form hoist for raising a form panel progressively up a concrete wall under construction, the hoist having a telescopic mast, the mast having an upper member secured to upper and lower edges of the panel, and a lower member releasably securable at a lower end to the wall. Means are provided to extend and retract the mast so that with the mast secured to the wall the form panel can be released from the wall and raised to a new position and with the form panel resecured to the wall the lower end of the mast can be released from the wall, raised and resecured.
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公开(公告)号:US3606237A
公开(公告)日:1971-09-20
申请号:US3606237D
申请日:1967-10-13
发明人: STEPHENS BILLY R
CPC分类号: E04G11/28
摘要: A CENTER PASSING TOGGLE ASSEMBLY CONNECTED TO A FORM STRUCTURE, SAID TOGGLE ASSEMBLY COACTING WITH AT LEAST ONE ANCHORING DEVICE EMBEDDED IN CONCRETE TO RESTRAIN CONCRETE PRESSURE AND PERMIT INTERMITTENT RAISING OF THE SAID FORM STRUCTURE.
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公开(公告)号:US2967343A
公开(公告)日:1961-01-10
申请号:US32352852
申请日:1952-12-02
申请人: WILLIAMS CHESTER I
发明人: WILLIAMS CHESTER I
IPC分类号: E04G11/28
CPC分类号: E04G11/28 , Y10S425/129
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公开(公告)号:US2620543A
公开(公告)日:1952-12-09
申请号:US19182050
申请日:1950-10-24
申请人: FRANZ SCHARSACH
发明人: FRANZ SCHARSACH
IPC分类号: E04G11/28
CPC分类号: E04G11/28
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公开(公告)号:US2355376A
公开(公告)日:1944-08-08
申请号:US40400441
申请日:1941-07-25
申请人: JULIAN HUDDLESTON , SIMPSON ELWYN W
发明人: JULIAN HUDDLESTON , SIMPSON ELWYN W
IPC分类号: E04G11/28
CPC分类号: E04G11/28
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