序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 一种预制桩的施工方法 CN201610233740.9 2016-04-15 CN105926618A 2016-09-07 王继忠
发明的目的在于提供一种预制桩的施工方法,首先进行桩位处的预成孔施工,然后采用重锤夯击的方式在桩孔中沉入预制桩身至设计深度,实现工效的提高和成本的节约,并避免出现桩身强度受损的质量问题。其步骤为:1)在桩位处,采用振动或者锤击或者螺旋引孔的方式之一或者组合,进行预成孔;2)将预制桩垂直放置并对准桩孔,在预制桩的桩顶套置特制击打帽;3)在预制桩的上方,提升重锤以低落距轻夯特制击打帽,使预制桩以桩孔为导向在土体中向下沉入;4)反复进行上述步骤3)的锤击操作,直至将预制桩沉入至设计深度。
2 一种预应砼空心管桩桩帽防漏装置 CN201610028882.1 2016-01-15 CN105507326A 2016-04-20 徐乐武; 徐振刚; 徐辉; 徐一军; 徐伟锋
发明公开一种预应砼空心管桩桩帽防漏装置,所述预应力砼空心管桩包括竖直设置的空心管状的管桩本体和设置在所述管桩本体上端部的桩帽,防漏装置包括圆盘状的托盘、环绕所述托盘外圈设置的遇膨胀橡胶圈和一端部与所述托盘固定连接另一端部悬挂在所述管桩本体上端的连接部,由于本发明采用了在托盘外圈设置了遇水膨胀橡胶圈,在托盘和遇水膨胀橡胶圈放入管桩本体后,浇水使得遇水膨胀橡胶圈膨胀,将托盘与管桩本体内壁之间的缝隙全部堵死,能够有效防止漏浆的发生。
3 打桩机及其打桩组件和打桩方法 CN201710366176.2 2017-05-23 CN107165165A 2017-09-15 郭玉霞; 黄小虎; 江会平
发明公开了一种打桩机及其打桩组件和打桩方法,该打桩组件包括桩柱和与桩柱套接的套筒,所述桩柱的上端固定设置有用于带动桩柱移动的柴油锤,所述套筒的上端固定设置有用于带动套筒振动的振动锤,所述桩柱的下端连接有呈圆锥状的钻土,所述桩柱和套筒长度相等。本发明的有益效果为:该打桩组件能够减小套筒和桩柱受到的阻,提升打桩效率。
4 一种斜桩施工系统、送桩装置及下斜桩施工方法 CN201611055258.7 2016-11-25 CN106498945A 2017-03-15 幸思佳; 黄剑锋; 刘建华; 潘军; 李方峰; 潘东发; 欧阳华; 卢鹏; 张瑞霞; 田继开
发明公开了一种斜桩施工系统、送桩装置及下斜桩施工方法,涉及桥梁施工领域,该送桩装置包括:外套筒,外套筒内壁设有至少两个带有销孔的第一板;部分套设于外套筒内部的内套筒,内套筒伸入外套筒的一端设有与第一耳板相对应的带有销孔的第二耳板,内套筒使用插销固定在外套筒内。本发明的送桩装置通过内外套筒的配合设置,实现了水下桩基施工的斜桩插打,克服了传统打桩设备的局限性,拓宽了打桩设备的使用范围。
5 一种端板及其制备方法 CN201610074539.0 2016-01-29 CN105729062A 2016-07-06 张和平; 汪雷; 李其炳
发明公开了一种端板及其制备方法,其包括:圆环形的法兰板,所述法兰板的表面设置多个贯通的安装孔,每一个所述安装孔均包括间隔设置的螺纹孔和阶梯孔以及连接所述螺纹孔和阶梯孔的连接槽,所述连接槽的两侧与所述阶梯孔的小孔相切。本发明的端板及其制备方法,其包括法兰板和安装孔,此种端板结构简单,圆环形的法兰板通过安装孔安装于管桩上,用于在打桩里辅助管桩锤击下压物件。安装孔可以适用光孔、螺纹孔等不同的使用场合,应用广泛。本发明的端板的制备方法,上述步骤S1至步骤S5中制备的圆筒材,通过切割、焊接后形成圆环的法兰板,再在法兰板上开设安装孔的工艺,较传统的用较大尺寸的钢管直接下料而言,大大降低了生产成本。
6 静压桩反装置及其施工方法 CN201510972455.4 2015-12-23 CN105442604A 2016-03-30 滕坤; 徐汉东; 任生元; 张国露; 郭飞; 戴林建; 赖满根; 周扬; 张翔; 陈佳
发明公开了一种静压桩反装置,包括:两个立柱和套装在立柱上的穿心式千斤顶,立柱的顶端固定有限位,穿心式千斤顶活塞杆的顶端固定在限位块上;还包括底梁,底梁的两端分别套设在两个立柱上,穿心式千斤顶的底部固定在底梁上,底梁中部具有一个贯穿孔;贯穿孔周围的底梁上还设置有至少两个通孔,通孔中穿设有螺纹,螺纹钢上位于底梁的上下面处各通过限位螺帽进行限位,预制桩的顶面上放置有盖板,螺纹钢穿过该盖板,且螺纹钢上位于盖板的上表面处通过限位螺帽进行限位;本发明还公开了上述静压桩反力装置的施工方法。通过上述方式,本发明能够有效控制接头数量,减轻险,具有安全可靠、经济合理、施工方便的优点。
7 把冲击重锤的冲击能传递到贯入构件的装置 CN95108663.4 1995-08-21 CN1121130A 1996-04-24 维克多·亚里克山大罗维奇·库奇诺夫; 符拉奇米尔·米哈伊罗维奇·艾尔莫拉耶夫
本装置(1)由同轴线布置的三种构件(2、3和4)构成,其中第一构件做得厚实,用以同冲击重锤相互作用;第二构件(3)用以同贯入构件相互作用,它同第一构件(2)相对并充当底座;第三构件是缓冲件(4),同第一和第二构件(2和3)相连接。缓冲件(4)是彼此间依次连接的一根中心轴(5)和至少两个同轴线布置的套管(6和7)。而且,中心轴(5)同第一构件(2)连接,而外套管(7)则同第二构件(3)连接。
8 Pipe rammer JP30586088 1988-12-02 JPH01207595A 1989-08-21 ARUFUONSU HETSUSE
PURPOSE: To reduce the cost of mechanical section by connecting a rear end section provided with a socket for a rammer to the rear end of an advancing pipe, viewed in the direction of advance without gap. CONSTITUTION: A rammer 3 is arranged in an advancing pipe 2 having a cutting shoe 1 in a front end section, and a conic impact point section 4 is arranged in a support ring 5. A socket 6 tapered in the direction of the conic impact point section 4 and a connecting part 7 as a rammer drill fitted in the socket 6 are provided in the rear end section of the rammer 3. A guide pipe 2b is supported on a floor frame 12 by the supports roller 11 on a base seat 10 at the start point of the indication of a start hole 9, and the rear end of the rammer and the rear end of the guide pipe 2b viewed in the direction of advance are connected to each other without gap by the socket 6 and the rammer drill 7. By this constitution, the cost of mechanical section can be reduced. COPYRIGHT: (C)1989,JPO
9 Ramming device JP25926888 1988-10-14 JPH01142124A 1989-06-05 ARUFUONSU HETSUSE
PURPOSE: To prevent a rear end edge in an excavating pipe from bending by arranging a joint engaged in a pipe rear end on the back side and a ramming machine engaged in the joint. CONSTITUTION: An expansible ring 3 divided into three sections radially is inserted into the rear edge of an excavating pipe 4. When a point 1 of a ramming machine head part 2 is driven into an inner cone of the ring 3, a ring part 9 is pressed toward the inside wall of the pipe 4 in the arrow direction 10. COPYRIGHT: (C)1989,JPO
10 JPS6134532B2 - JP4877982 1982-03-26 JPS6134532B2 1986-08-08 PAURU SHUMITSUTO
11 Cap device for pile driving JP2326284 1984-02-10 JPS60168818A 1985-09-02 WATANABE OSAMU; YAMAMOTO YUKIO; SOGOU AKIRA; TSUKADA MIKIO
PURPOSE:To protect a spring from fatigue and abrasion by a method in which when a striking force beyond an allowable value is acted on the anvil head, a spring strain allowance regulator to transmit striking forces by a rigid material is provided to the pile. CONSTITUTION:A spring 4 is inserted into a cap body 3 formed by fixing a bottom plate 2 to the lower part of a cylinder 1, and an anvil head 5 is placed on them. A cover 6 to close the upper opening end of the cap body 3 and a spring strain allowance regulator 7 are fixed to the body 3 by fitting bolts 8. The striking force of a hammer is transmitted through a cushion part 12 and rigid materials of the regulator 7, the cover 6, and the cap body 3 to the pile. Since the striking force to be transmitted through the spring is made smaller, the spring can be well protected and the pile can be driven with good efficiency.
12 JPS6030812B2 - JP13214077 1977-11-02 JPS6030812B2 1985-07-18 YOOSUTO UERUNERU YANSU
13 Safety device in pile driving machine JP18357283 1983-09-30 JPS6073913A 1985-04-26 NUNOKAWA KOUJI
PURPOSE:To prevent damage of a pile, by a method wherein an engaging part, formed integrally with a pile, is inserted into an engaging part formed integrally with a driving part, and when a given resistance or more is exerted on the lower part of the pile, the engaging parts are disengaged from each other. CONSTITUTION:A driving part 11, a flange 22, and a truncated inverted conical hollow engaging part 12 are integrally attached to a driving shaft 9 of a motor 3, and a pile coupling part 17, a cylinder part 14, and a truncated inverted conical engaging part 18 are mounted integrally with a top end plate 15 of a pile 7. An engaging part 18, formed integrally with a pile 1, is inserted with an engaging part 12 formed integrally with the driving part 11, and the pile 7 is arranged so that it is suspended from the driving part 11. With the motor 3 driven, a contact surface between the engaging parts 12 and 18 forms a friction surface to transfer a torque from the driving part 11 to the pile 7, and when a given resistance or more is exerted on the lower part of the pile 7, the engaging part 18 is raised, and the engaging parts 12 and 18 are disengaged from each other, whereby the torque of the driving part 11 is not transmitted to the pile 7, resulting in prevention of damage of the pile 7.
14 Tubular fram for constructing pipe JP4877982 1982-03-26 JPS57174538A 1982-10-27 PAURU SHIYUMITSUTO
15 Strike transmitting device for ram mechanism JP2364081 1981-02-18 JPS56134647A 1981-10-21 HANSU KIYUUN; ARUNO FUIISENTSU
16 Pile driver cushion and its manufacture JP16919980 1980-12-02 JPS56105019A 1981-08-21 PIITAA TAUNZENDO
17 JPS547362B2 - JP7849275 1975-06-23 JPS547362B2 1979-04-06
18 JPS5030362B1 - JP9535469 1969-11-27 JPS5030362B1 1975-09-30
19 JPS5025009A - JP2224974 1974-02-25 JPS5025009A 1975-03-17
20 A PILING DEVICE PCT/SG0300177 2003-07-24 WO2004042152A8 2004-08-12 WONG YEW KEE
A piling device 10 including a support frame 12 and a footing 20 for mounting the frame 12. A mechanism 22 for gripping a pile P and a mechanism 26 for driving the pile P into the ground is provided. Each of the mechanisms 22 and 26 can be connected to and supported by the frame 12, and a pivotal connection can be made. The frame 12 can include an opening 38, 40 for removing the device from around the pile P while the footing 20 can enable movement of the device 10.
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