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CN113235599A - Rotary moving pressurizing device for open caisson construction - Google Patents

Rotary moving pressurizing device for open caisson construction Download PDF

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Publication number
CN113235599A
CN113235599A CN202110555393.2A CN202110555393A CN113235599A CN 113235599 A CN113235599 A CN 113235599A CN 202110555393 A CN202110555393 A CN 202110555393A CN 113235599 A CN113235599 A CN 113235599A
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CN
China
Prior art keywords
cylinder
column
turntable
caisson
pressurizing device
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110555393.2A
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Chinese (zh)
Inventor
谭昊
张雷刚
罗晓青
杨凡
康增柱
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Beijing Zhongyan Zhibo Technology Co ltd
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Beijing Zhongyan Zhibo Technology Co ltd
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Priority to CN202110555393.2A priority Critical patent/CN113235599A/en
Publication of CN113235599A publication Critical patent/CN113235599A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D15/00Handling building or like materials for hydraulic engineering or foundations
    • E02D15/08Sinking workpieces into water or soil inasmuch as not provided for elsewhere
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D23/00Caissons; Construction or placing of caissons
    • E02D23/08Lowering or sinking caissons

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)

Abstract

为解决加压装置容易阻挡管片竖向安装空间,造成管片安装困难的问题,本发明提供一种用于沉井施工的旋转移动加压装置,包括顶梁、立柱、加载油缸、扶正梁、转盘和底座;其中,底座安装在沉井外部地面上,底座与立柱通过转盘连接,立柱能够通过转盘在地面上旋转;顶座与扶正座安装在立柱侧面,加载油缸通过顶座和扶正座与立柱相连;本发明能够防止传统固定式的沉井加压装置对井壁拼装过程中的干扰,相比较可弯折的立柱结构,该结构在移动加载油缸时更加省时省力。

Figure 202110555393

In order to solve the problem that the pressure device is easy to block the vertical installation space of the segment, which makes the installation of the segment difficult, the present invention provides a rotary mobile pressure device for caisson construction, including a top beam, a column, a loading oil cylinder, and a righting beam. , turntable and base; among them, the base is installed on the ground outside the caisson, the base and the column are connected by the turntable, and the column can rotate on the ground through the turntable; the top seat and the centralizer are installed on the side of the column, and the loading cylinder passes through the top seat and the centralizer. It is connected with the column; the present invention can prevent the traditional fixed caisson pressurizing device from interfering with the well wall assembly process. Compared with the bendable column structure, the structure saves time and effort when moving the loading cylinder.

Figure 202110555393

Description

Rotary moving pressurizing device for open caisson construction
Technical Field
The invention relates to the relevant field of geotechnical engineering, in particular to an open caisson pressurizing device.
Background
The open caisson construction method generally does not need extra support, has high construction speed, and is widely applied to the foundations of bridges, chimneys and water towers, deep well structures such as water pump houses, underground oil depots, pool shafts and the like, and working wells of shield or pipe jacking; in recent years, the open caisson construction method is also applied to underground three-dimensional garages and the like; the open caisson construction is that a well cylindrical structure (open caisson) is firstly manufactured on the earth surface, then the open caisson is gradually sunk under the self-weight action by continuously digging earth from the open caisson under the enclosure of the well wall, and after the preset design elevation is reached, bottom sealing is carried out, and an internal structure is constructed; in part of open caisson engineering, because the open caisson sinking resistance is large, extra pressurization is needed on the ground; because some open caisson walls of a well adopt to assemble the open caisson section of jurisdiction, current pressure device blocks the vertical installation space of section of jurisdiction easily, causes the section of jurisdiction installation difficulty.
Disclosure of Invention
In view of this, the embodiment of the present invention provides a rotating and moving pressurizing device for open caisson construction, which can rotate a loading cylinder to the opposite side when a segment is to be assembled, so that the loading cylinder leaves the space above the wall of the open caisson, thereby facilitating the assembly of the segment.
In order to achieve the above purpose, the embodiment of the invention adopts the following technical scheme: a rotary moving pressurizing device for open caisson construction is arranged around an open caisson and applies downward pressure to the open caisson through a loading oil cylinder, and is characterized by comprising a top beam, an upright post, the loading oil cylinder, a righting beam, a turntable and a base; the base is arranged on the ground outside the open caisson, the base is connected with the upright post through a turntable, and the upright post can rotate on the ground through the turntable; the footstock and the righting seat are arranged on the side surface of the upright post, and the loading oil cylinder is connected with the upright post through the footstock and the righting seat.
Further, the turntable comprises a sliding sleeve, an outer cylinder, an inner cylinder and an end sleeve; the outer barrel is fixed with the base through a flange, the sliding sleeves at two ends are fixed with the outer barrel through interference fit, and the end sleeves are mounted at the bottom of the inner barrel, so that the inner barrel can be limited from moving vertically and can rotate along the central line of the outer barrel; the stand is fixed in the inner tube top, can rotate along with the inner tube.
Furthermore, locating blocks are arranged on the outer barrel and the inner barrel, bolts are arranged on the locating blocks, and the rotary table can be locked when the loading device works.
Further, the motor is installed to the carousel, and the carousel can drive the stand autogiration.
Furthermore, the turntable comprises a hoop, a screw cap, a rotating shaft, a pin and an end plate; end plates are respectively fixed at the bottom end of the upright column and the top end of the base, a rotating shaft penetrates through the end plates and is fixed with the end plates through nuts, and the upright column can rotate around the rotating shaft; the clamp is arranged on the periphery of the end plate, and the upright post can be fixed when the loading oil cylinder works; install the pin in the clamp, can prevent that the clamp from deviating from.
Further, the top seat is arranged at the top of the upright post and faces the direction of the wall of the open caisson; the pressurizing oil cylinder is arranged below the top seat, the upper part of a cylinder barrel of the pressurizing oil cylinder is fixed with the top seat, and the lower part of the cylinder barrel is connected with the upright post through the righting rod and the righting rod clamp.
Further, the loading oil cylinder comprises a hydraulic oil cylinder, a ball head, a pressing plate and a buffer pad; the tail end of a cylinder barrel of the hydraulic oil cylinder is connected with a top beam, the front end of the cylinder barrel is connected with a righting beam, the front end of a piston rod of the hydraulic oil cylinder is provided with a ball head, the ball head is connected with a pressing plate, and the bottom of the pressing plate is provided with a cushion pad; the pressing plate and the cushion can rotate for a certain angle around the ball head.
Further, the bumper pad is made of rubber or nylon.
Compared with the prior art, the rotary moving pressurizing device for open caisson construction has the following advantages:
the invention has the advantages that the interference of the traditional fixed open caisson pressurizing device to the well wall assembling process can be prevented; and this structure can be comparatively simple, convenient and swift carry out the removal of loading hydro-cylinder, the stand structure that compares and to buckle, this structure labour saving and time saving more when removing the loading hydro-cylinder.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a turntable arrangement;
FIG. 2 is a schematic view of the inner and outer barrels;
FIG. 3 is a detailed cross-sectional view of the inner and outer barrels;
FIG. 4 is a schematic view of a spindle and yoke arrangement;
FIG. 5 is a detail view of the spindle and yoke arrangement;
fig. 6 is a detailed view of the load cylinder.
Description of reference numerals: 1-top beam; 2-upright post; 300-loading the oil cylinder; 301-hydraulic cylinder; 302-ball head; 303-pressing plate; 304-a cushion pad; 4-righting the beam; 500-a turntable; 501-sliding sleeves; 502-outer barrel; 503-inner cylinder; 504-end sleeve; 505-a clip; 506-a nut; 507-a rotating shaft; 508-pin; 509-terminal plate; 6-a base; 7-a bolt; and 8-positioning blocks.
Detailed Description
It should be understood that the described embodiments are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. The invention is further described with reference to the accompanying drawings and the detailed description.
A rotary moving pressurizing device for open caisson construction is arranged around an open caisson and applies downward pressure to the open caisson through a loading oil cylinder (300), and is characterized by comprising a top beam (1), an upright post (2), the loading oil cylinder (300), a centering beam (4), a turntable (500) and a base (6); the base (6) is installed on the ground outside the open caisson, the base (6) is connected with the upright post (2) through a turntable (500), and the upright post (2) can rotate on the ground through the turntable (500); the footstock and the righting seat are arranged on the side surface of the upright post (2), and the loading oil cylinder (300) is connected with the upright post (2) through the footstock and the righting seat.
Preferably, the turntable (500) comprises a sliding sleeve (501), an outer cylinder (502), an inner cylinder (503) and an end sleeve (504); the outer cylinder (502) is fixed with the base (6) through a flange, the sliding sleeves (501) at two ends are fixed with the outer cylinder (502) through interference fit, and the end sleeve (504) is installed at the bottom of the inner cylinder (503), can limit the vertical movement of the inner cylinder (503), and can rotate along the central line of the outer cylinder (502); the column (2) is fixed above the inner cylinder (503) and can rotate along with the inner cylinder (503).
Preferably, the outer cylinder (502) and the inner cylinder (503) are provided with positioning blocks (8), the positioning blocks (8) are provided with bolts (7), and the turntable (500) can be locked when the loading device works.
Preferably, the turntable (500) is provided with a motor, and the turntable (500) can drive the upright post (2) to automatically rotate.
Preferably, the turntable (500) comprises a clamp (505), a nut (506), a rotating shaft (507), a pin (508) and an end plate (509); end plates (509) are respectively fixed at the bottom ends of the upright columns (2) and the top ends of the bases (6), a rotating shaft (507) penetrates through the end plates (509) and is fixed with the end plates (509) through nuts (506), and the upright columns (2) can rotate around the rotating shaft (507); the hoop (505) is arranged on the periphery of the end plate (509) and can fix the upright post (2) when the loading oil cylinder (300) works; a pin (508) is arranged in the clamp (505), so that the clamp (505) can be prevented from being separated.
Preferentially, the footstock is arranged at the top of the upright post (2) and faces the direction of the wall of the open caisson; the pressurizing oil cylinder is arranged below the top seat, the upper part of a cylinder barrel of the pressurizing oil cylinder is fixed with the top seat, and the lower part of the cylinder barrel is connected with the upright post (2) through the righting rod and the righting rod hoop (505).
Preferably, the loading oil cylinder (300) comprises a hydraulic oil cylinder (301), a ball head (302), a pressure plate (303) and a buffer pad (304); the tail end of a cylinder barrel of the hydraulic oil cylinder (301) is connected with the top beam (1), the front end of the cylinder barrel is connected with the centralizing beam (4), a ball head (302) is installed at the front end of a piston rod of the hydraulic oil cylinder (301), the ball head (302) is connected with a pressing plate (303), and a cushion pad (304) is installed at the bottom of the pressing plate (303); the pressing plate (303) and the cushion pad (304) can rotate around the ball head (302) for a certain angle.
Preferably, the cushion pad (304) is made of rubber or nylon.

Claims (8)

1.一种用于沉井施工的旋转移动加压装置,布置在沉井四周,通过加载油缸为沉井施加下压力,其特征在于,包括顶梁、立柱、加载油缸、扶正梁、转盘和底座;其中,底座安装在沉井外部地面上,底座与立柱通过转盘连接,立柱能够通过转盘在地面上旋转;顶座与扶正座安装在立柱侧面,加载油缸通过顶座和扶正座与立柱相连。1. a rotary mobile pressurizing device for caisson construction, is arranged around the caisson, and applies down pressure for the caisson by loading oil cylinder, it is characterized in that, comprise head beam, upright column, loading oil cylinder, righting beam, turntable and The base; the base is installed on the ground outside the caisson, the base and the column are connected by a turntable, and the column can rotate on the ground through the turntable; the top seat and the centralizer are installed on the side of the column, and the loading cylinder is connected to the column through the top seat and the centralizer . 2.根据权利要求1所述的一种用于沉井施工的旋转移动加压装置,其特征在于,转盘包括滑套、外筒、内筒和端套;外筒通过法兰与底座固定,两端的滑套通过过盈配合与外筒固定,内筒底部安装有端套,能够限制内筒竖向移动,能够沿外筒中心线旋转;立柱固定在内筒上方,能够随内筒旋转。2. A rotary mobile pressurizing device for caisson construction according to claim 1, wherein the turntable comprises a sliding sleeve, an outer cylinder, an inner cylinder and an end sleeve; the outer cylinder is fixed to the base through a flange, The sliding sleeves at both ends are fixed with the outer cylinder through interference fit, and end sleeves are installed at the bottom of the inner cylinder, which can limit the vertical movement of the inner cylinder and can rotate along the center line of the outer cylinder; the column is fixed above the inner cylinder and can rotate with the inner cylinder. 3.根据权利要求2所述的一种用于沉井施工的旋转移动加压装置,其特征在于,外筒和内筒上安装有定位块,定位块安装有插销,能够在加载装置工作时锁止转盘。3. A rotary mobile pressurizing device for caisson construction according to claim 2, characterized in that, a positioning block is installed on the outer cylinder and the inner cylinder, and the positioning block is equipped with a latch, which can be used when the loading device is working. Lock the turntable. 4.根据权利要求2所述的一种用于沉井施工的旋转移动加压装置,其特征在于,转盘安装有马达,转盘能够带动立柱自动旋转。4 . A rotary moving pressurizing device for caisson construction according to claim 2 , wherein a motor is installed on the turntable, and the turntable can drive the column to rotate automatically. 5 . 5.根据权利要求1所述的一种用于沉井施工的旋转移动加压装置,其特征在于,转盘包括卡箍、螺帽、转轴、销钉和端头板;立柱底端和底座顶端分别固定有端头板,转轴穿过端头板,并通过螺帽与端头板固定,立柱能够绕转轴旋转;端头板四周安装有卡箍,能够在加载油缸工作时固定立柱;卡箍内安装有销钉,能够防止卡箍脱出。5. A rotary mobile pressurizing device for caisson construction according to claim 1, wherein the turntable comprises a clamp, a nut, a rotating shaft, a pin and an end plate; the bottom end of the column and the top end of the base are respectively The end plate is fixed, the rotating shaft passes through the end plate, and is fixed with the end plate by the nut, and the column can rotate around the rotating shaft; the clamp is installed around the end plate, which can fix the column when the cylinder is loaded; A pin is installed to prevent the clamp from coming out. 6.根据权利要求1-5任意一项权利要求所述的一种用于沉井施工的可旋转移动加压装置,其特征在于,顶座安装在立柱顶部,朝向沉井井壁方向;加压油缸安装在顶座下方,加压油缸的缸筒上部与顶座固定,下部通过扶正杆和扶正杆卡箍与立柱相连。6. A rotatable mobile pressurizing device for caisson construction according to any one of claims 1-5, wherein the top seat is installed on the top of the column, facing the direction of the caisson shaft wall; The oil pressure cylinder is installed under the top seat, the upper part of the cylinder barrel of the pressurized oil cylinder is fixed with the top seat, and the lower part is connected to the upright column through a centralizer rod and a centralizer rod clamp. 7.根据权利要求6所述的一种用于沉井施工的旋转移动加压装置,其特征在于,加载油缸包括液压油缸、球头、压板和缓冲垫;液压油缸的缸筒尾端与顶梁相连,缸筒前端与扶正梁相连,液压油缸的活塞杆前端安装有球头,球头与压板相连,压板底部安装有缓冲垫;压板和缓冲垫能够绕球头转动一定角度。7. A rotary mobile pressurizing device for caisson construction according to claim 6, wherein the loading oil cylinder comprises a hydraulic oil cylinder, a ball head, a pressure plate and a buffer pad; the cylinder end of the hydraulic oil cylinder and the top beam The front end of the cylinder barrel is connected with the centering beam, the front end of the piston rod of the hydraulic cylinder is installed with a ball head, the ball head is connected with the pressure plate, and a buffer pad is installed at the bottom of the pressure plate; the pressure plate and the buffer pad can rotate around the ball head at a certain angle. 8.根据权利要求7所述的一种用于沉井施工的旋转移动加压装置,其特征在于,缓冲垫为橡胶材质或尼龙材质。8 . The rotary mobile pressurizing device for caisson construction according to claim 7 , wherein the buffer pad is made of rubber or nylon. 9 .
CN202110555393.2A 2021-05-21 2021-05-21 Rotary moving pressurizing device for open caisson construction Pending CN113235599A (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205892583U (en) * 2016-06-29 2017-01-18 中国石油化工股份有限公司 A base for christmas tree or production tree hoist device
CN108213132A (en) * 2017-11-27 2018-06-29 南京航空航天大学 Prevent the device and method of interference in 3 D auto bending
CN212405209U (en) * 2020-09-03 2021-01-26 周再超 Pressurizing and sinking device for open caisson construction
CN216156577U (en) * 2021-05-21 2022-04-01 北京中岩智泊科技有限公司 A rotary mobile pressurizing device for caisson construction

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205892583U (en) * 2016-06-29 2017-01-18 中国石油化工股份有限公司 A base for christmas tree or production tree hoist device
CN108213132A (en) * 2017-11-27 2018-06-29 南京航空航天大学 Prevent the device and method of interference in 3 D auto bending
CN212405209U (en) * 2020-09-03 2021-01-26 周再超 Pressurizing and sinking device for open caisson construction
CN216156577U (en) * 2021-05-21 2022-04-01 北京中岩智泊科技有限公司 A rotary mobile pressurizing device for caisson construction

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Application publication date: 20210810