CN108867678A - A kind of sky iron open caisson system - Google Patents

A kind of sky iron open caisson system Download PDF

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Publication number
CN108867678A
CN108867678A CN201810837556.4A CN201810837556A CN108867678A CN 108867678 A CN108867678 A CN 108867678A CN 201810837556 A CN201810837556 A CN 201810837556A CN 108867678 A CN108867678 A CN 108867678A
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China
Prior art keywords
open caisson
component
adjustment device
height
screw rod
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CN201810837556.4A
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Chinese (zh)
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CN108867678B (en
Inventor
岳渠德
武长虹
龙广星
吕金桐
王鑫敏
李治国
李自峰
李超
王军
张辉
孙继辉
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China Construction Air Beijing Technology Co Ltd
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China Construction Air Beijing Technology Co Ltd
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Priority to CN201810837556.4A priority Critical patent/CN108867678B/en
Publication of CN108867678A publication Critical patent/CN108867678A/en
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D23/00Caissons; Construction or placing of caissons
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Piles And Underground Anchors (AREA)

Abstract

The invention belongs to sink well technique field, a kind of sky iron open caisson system, including:First open caisson component, the second open caisson component and the first adjustment device and second adjustment device for adjusting the first open caisson component and the second open caisson component height drop;The first open caisson component, the second open caisson component can connect composition pit shaft shape construction open caisson by the first adjustment device with the second adjustment device;The first open caisson component and the second open caisson component are arc semicanal structure;The first adjustment device and the second adjustment device are separately positioned on the two side walls junction of the first open caisson component and the second open caisson component, and the half area being located in construction open caisson well, are conveniently adjusted.Sky iron open caisson system provided by the invention overcomes the beneficial effect of complicated geological environment with convenient and safe transport, safe and reliable, saving building materials.

Description

A kind of sky iron open caisson system
Technical field
The invention belongs to empty iron sink well technique field more particularly to a kind of empty iron open caisson systems.
Background technique
Open caisson is the works of pit shaft shape (can also be rectangular, polygon), it is to cut the earth in well, by self gravity gram Sink to designed elevation after taking borehole wall frictional resistance, then by concrete sealing bottom and clogging wellhole, become Bridge Pier or The basis of other structures object.Generally in the foundation pit of construction Bridge Piers, sewage pumping station, large equipment base, people's air defense shelter, shield Structure assembly well uses when underground driveway is with station water conservancy project foundation construction enclosure device.
Open caisson in the prior art is likely to encounter the soil properties such as drift sand in complicated geological environment, causes construction inconvenient, Additionally due to open caisson is tubular structure, and the problem of cause transport difficult, therefore research and develop a kind of convenient and safe transport user Just safe and reliable construction open caisson be very it is necessary to.
Summary of the invention
(1) technical problems to be solved
For existing technical problem, the present invention provides a kind of empty iron open caisson system and its construction method, has Convenient and safe transport, safe and reliable, saving building materials overcome the beneficial effect of complicated geological environment.
(2) technical solution
In order to achieve the above object, the main technical schemes that the present invention uses include:
A kind of sky iron open caisson system, includes at least:First open caisson component, the second open caisson component and for adjusting described The first adjustment device and second adjustment device of one open caisson component and the second open caisson component height drop;
The first open caisson component, the second open caisson component can be adjusted by the first adjustment device and described second Engagement positions connection composition pit shaft shape (can also be rectangular, polygon) construction open caisson;
The first open caisson component and the second open caisson component are arc semicanal structure;
The first adjustment device and the second adjustment device are separately positioned on the first open caisson component and described The two side walls junction of two open caisson components, and the half area being located in construction open caisson well, are conveniently adjusted.
Preferably, the first adjustment device is identical with the structure of the second adjustment device;
The first adjustment device includes:Cushion cap is adjusted, screw rod is turned up, cantilever, cantilever fixing piece is turned up;
The side of the adjustment cushion cap with the inner wall of the first open caisson component is detachable is fixedly connected;
The upper top of the adjustment cushion cap is equipped with the screw limiting hole to match with the height-regulating screw rod;
The height-regulating screw rod is vertically arranged on the adjustment platform by the screw limiting hole;
The height-regulating cantilever includes first end and second end;
The first end be equipped with the through-hole that matches of height-regulating screw rod, and the inner wall of the through-hole be equipped with it is described The internal screw thread that screw rod upper perimeter wall screw thread matches is turned up;
The second end is fixed on the cantilever fixing piece;
The cantilever fixing piece is fixed on the inner wall of the second open caisson component;
The height-regulating cantilever is that first end is arranged on the height-regulating screw rod by the through-hole;
The interior spiral shell in the screw thread and the through-hole that are arranged on peripheral wall can be passed through when the height-regulating screw rod rotation Line cooperation adjusts the cantilever and the level height on screw rod is turned up in the item, so realize adjust the first open caisson component and Height fall between the second open caisson component.
Preferably, the limit hole depth on the adjustment cushion cap is not less than 3cm;
The length that screw rod is turned up is not less than 10cm;
The bar diameter that screw rod is turned up is not less than 1cm.
Preferably, the second adjustment device and the first adjustment device are symmetricly set on the inner wall of construction open caisson.
Preferably, the bottom of the first open caisson component and the second open caisson component is equipped with blade foot.
Preferably, multiple perforation are equipped on the side wall of the first open caisson component and the second open caisson component, with side Just concrete grout passes through in the soil matrix around the multiple perforation deeply and enhances open caisson with soil matrix during construction casting Bond strength.
Preferably, the first adjustment device and the second adjustment device are metal material.
It preferably, further include lengthening foundation pile;
The bottom for lengthening foundation pile and being set to pit shaft shape construction open caisson, to back cover after waterproof.
Preferably, the length for lengthening foundation pile is between 0.1m-20m.
(3) beneficial effect
The beneficial effects of the invention are as follows:A kind of empty iron open caisson system provided by the invention, with convenient and safe transport, peace Complete reliable, saving building materials overcome the beneficial effect of complicated geological environment.
Open caisson system provided by the invention is due to being that the first open caisson component and the second open caisson component assemble , therefore very convenient and safety during transportation.
In addition, not only convenient, flexible during use, additionally it is possible to adjust the first open caisson component and described second The height fall of open caisson component can normally construct when encountering complicated geological environment.Greatly improve the peace of construction Full property and reliability.
Certainly, also it should be noted that:Here open caisson system can save a large amount of construction material when production, have Reduce building cost to effect.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of empty iron open caisson system in the embodiment of the present invention;
Fig. 2 is that the first open caisson component and the second open caisson component adjust height fall schematic diagram in the embodiment of the present invention;
Fig. 3 is the structural schematic diagram of the first open caisson component in the embodiment of the present invention;
Fig. 4 is the structural schematic diagram of the first adjustment device and the first open caisson component and the second open caisson group in the embodiment of the present invention The connection schematic diagram of part.
【Description of symbols】
1:First open caisson component;2:Second open caisson component;201:Blade foot;3:The first adjustment device;301:Adjust cushion cap; 302:Screw rod is turned up;303:Cantilever is turned up;304:Cantilever fixing piece;4:Second adjustment device.
Specific embodiment
In order to preferably explain the present invention, in order to understand, with reference to the accompanying drawing, by specific embodiment, to this hair It is bright to be described in detail.
As shown in Figure 1 to Figure 3:A kind of empty iron open caisson system is disclosed in the present embodiment, including:First open caisson component 1, Two open caisson components 2 and the first adjustment for adjusting the first open caisson component 1 and 2 height fall of the second open caisson component Device 3 and second adjustment device 4.
First open caisson component 1 described here and the second open caisson component 2 can regard the complete well of script as Tubular construction open caisson is cut to the structure of two halves (three valves, pintongs) from top to bottom from its axial direction, described in certain the present embodiment The arc length of the cross section of first open caisson component 1 and the second open caisson component 2 is not necessarily equal, but the sum of the arc length of the two The perimeter of certain well head circumference for being equal to construction open caisson.
The first open caisson component 1, the second open caisson component 2 can pass through the first adjustment device 3 and described The two adjustment connection composition pit shaft shapes construction open caissons of device 4.
Here, it should be noted that:The structure of the construction open caisson of pit shaft shape described in the present embodiment is not limited to cylindrical shape, Also it can be arranged to the structures such as square tube shape, polygon rib tubular according to actual construction needs.
The first open caisson component 1 and the second open caisson component 2 are arc semicanal structure.
The first adjustment device 3 and the second adjustment device 4 are separately positioned on the first open caisson component 1 and described The two side walls junction of second open caisson component 2, and the half area being located in construction open caisson well, are conveniently adjusted.
Here, it should be noted that:The open caisson system provided in the present embodiment is due to being the first open caisson component 1 and described What the second open caisson component 2 assembled, therefore very convenient and safety during transportation.
In addition, not only convenient, flexible during use, additionally it is possible to adjust the first open caisson component 1 and described second The height fall of open caisson component 2 can normally construct when encountering complicated geological environment.Greatly improve construction Safety and reliability.
Certainly, also it should be noted that:Here open caisson system can save a large amount of construction material when production, have Reduce building cost to effect.
Secondly, it should be noted that:Open caisson system described in the present embodiment can be arranged to according to the needs of practice of construction Multiple groups open caisson component, to extend the length of open caisson system in the longitudinal direction described in the present embodiment.For example, the first open caisson component and Second open caisson component is arranged in the top of the second open caisson component and third open caisson component and connects with corresponding open caisson component solid It is fixed, extend the length of open caisson in the longitudinal direction in the form of pyramid.
It is shown in Figure 4 about the structure of the first adjustment device 3 and the second adjustment device 4:Described first adjusts Engagement positions 3 are identical with the structure of the second adjustment device 4.
The first adjustment device includes:Cushion cap 301 is adjusted, screw rod 302 is turned up, cantilever 303, cantilever fixing piece is turned up 304。
The side of the adjustment cushion cap 301 with the inner wall of the first open caisson component 1 is detachable is fixedly connected.
The upper top of the adjustment cushion cap 301 is equipped with the screw limiting hole to match with the height-regulating screw rod 302.
The height-regulating screw rod 302 is vertically arranged on the adjustment platform 301 by the screw limiting hole.
The height-regulating cantilever 303 includes first end and second end.
The first end be equipped with the through-hole that matches of height-regulating screw rod 302, and the inner wall of the through-hole be equipped with The internal screw thread that 302 upper perimeter wall screw thread of screw rod is turned up and matches.
The second end is fixed on the cantilever fixing piece 304.
The cantilever fixing piece 304 is fixed on the inner wall of the second open caisson component 2.
The height-regulating cantilever 303 is that first end is arranged on the height-regulating screw rod 302 by the through-hole.
It can be by in the screw thread and the through-hole that are arranged on peripheral wall when the height-regulating screw rod 302 rotates It is threadedly engaged the level height for adjusting the cantilever on item height-regulating screw rod 303, and then realizes and adjusts first open caisson Height fall between component 1 and the second open caisson component 2.
It should be noted that:Limit hole depth on the adjustment cushion cap 301 is not less than 3cm;The length that screw rod 302 is turned up Degree is not less than 10cm;The bar diameter that screw rod 302 is turned up is not less than 1cm.
It should be noted that:The second adjustment device 4 is symmetricly set on the interior of construction open caisson with the first adjustment device 3 On wall.
The bottom of first open caisson component 1 described in the present embodiment and 2 component of the second open caisson is equipped with blade foot.
Multiple perforation are equipped on the side wall of first open caisson component 1 described in the present embodiment and the second open caisson component 2, To facilitate during construction casting concrete grout by enhancing open caisson in the soil matrix around the multiple perforation deeply with soil The bond strength of base.
Finally, it should be noted that:The first adjustment device 3 and the second adjustment device 4 are metal material.
Open caisson system in the present embodiment further includes lengthening foundation pile.
Specifically, the bottom for lengthening foundation pile and being set to pit shaft shape construction open caisson, to back cover after waterproof.
The length of foundation pile is lengthened described in the present embodiment between 0.1m-20m.
Secondly, it should be noted that:Caisson structure described in the present embodiment and limitation and cylindrical shape, while can also basis Practice of construction needs to be arranged to other structures, such as:Caisson shape structure etc..
Therefore, open caisson described in the present embodiment can also as caisson come using.
Finally, it should be noted that:Empty iron in the present embodiment is monorail transit comprising suspension type monorail and straddle-type list Rail.
The technical principle of the invention is described above in combination with a specific embodiment, these descriptions are intended merely to explain of the invention Principle shall not be construed in any way as a limitation of the scope of protection of the invention.Based on explaining herein, those skilled in the art It can associate with other specific embodiments of the invention without creative labor, these modes fall within this hair Within bright protection scope.

Claims (9)

1. a kind of sky iron open caisson system, which is characterized in that include at least:It first open caisson component, the second open caisson component and is used for Adjust the first adjustment device and second adjustment device of the first open caisson component and the second open caisson component height drop;
The first open caisson component, the second open caisson component can be filled by the first adjustment device and the second adjustment Set connection composition pit shaft shape construction open caisson;
The first open caisson component and the second open caisson component are arc semicanal structure;
The first adjustment device and the second adjustment device are separately positioned on the first open caisson component and described second and sink The two side walls junction of well group part, and the half area being located in construction open caisson well, are conveniently adjusted.
2. open caisson system as described in claim 1, which is characterized in that the first adjustment device and the second adjustment device Structure it is identical;
The first adjustment device includes:Cushion cap is adjusted, screw rod is turned up, cantilever, cantilever fixing piece is turned up;
The side of the adjustment cushion cap with the inner wall of the first open caisson component is detachable is fixedly connected;
The upper top of the adjustment cushion cap is equipped with the screw limiting hole to match with the height-regulating screw rod;
The height-regulating screw rod is vertically arranged on the adjustment platform by the screw limiting hole;
The height-regulating cantilever includes first end and second end;
The first end is equipped with the through-hole to match with the height-regulating screw rod, and the inner wall of the through-hole is equipped with and the height-regulating The internal screw thread that screw rod upper perimeter wall screw thread matches;
The second end is fixed on the cantilever fixing piece;
The cantilever fixing piece is fixed on the inner wall of the second open caisson component;
The height-regulating cantilever is that first end is arranged on the height-regulating screw rod by the through-hole;
It can be matched by the internal screw thread in the screw thread and the through-hole that are arranged on peripheral wall when the height-regulating screw rod rotation It closes and adjusts the cantilever level height on screw rod is turned up in the item, and then realize and adjust the first open caisson component and described Height fall between second open caisson component.
3. open caisson system as claimed in claim 2, which is characterized in that
Limit hole depth on the adjustment cushion cap is not less than 3cm;
The length that screw rod is turned up is not less than 10cm;
The bar diameter that screw rod is turned up is not less than 1cm.
4. open caisson system as claimed in claim 3, which is characterized in that
The second adjustment device and the first adjustment device are symmetricly set on the inner wall of construction open caisson.
5. open caisson system according to any one of claims 1-4, which is characterized in that the first open caisson component and described second The bottom of open caisson component is equipped with blade foot.
6. open caisson system according to any one of claims 1-4, which is characterized in that
Multiple perforation are equipped on the side wall of the first open caisson component and the second open caisson component, to facilitate in construction casting During concrete grout pass through it is the multiple perforation deeply around soil matrix in enhancing open caisson with soil matrix bond strength.
7. open caisson system as claimed in claim 2, which is characterized in that the first adjustment device and the second adjustment device It is metal material.
8. open caisson system according to any one of claims 1-4, which is characterized in that further include lengthening foundation pile;
The bottom for lengthening foundation pile and being set to pit shaft shape construction open caisson, to back cover after waterproof.
9. open caisson system as claimed in claim 8, which is characterized in that it is described lengthen foundation pile length between 0.1m-20m it Between.
CN201810837556.4A 2018-07-26 2018-07-26 Empty iron open caisson system Active CN108867678B (en)

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Application Number Priority Date Filing Date Title
CN201810837556.4A CN108867678B (en) 2018-07-26 2018-07-26 Empty iron open caisson system

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Application Number Priority Date Filing Date Title
CN201810837556.4A CN108867678B (en) 2018-07-26 2018-07-26 Empty iron open caisson system

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CN108867678B CN108867678B (en) 2024-04-09

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101078218A (en) * 2007-06-27 2007-11-28 中铁大桥局股份有限公司 Air curtain sunk shaft foundation and construction method thereof
JP3170370U (en) * 2011-06-27 2011-09-15 辻 清二 Submerged casing structure for pulling out piles
CN205822220U (en) * 2016-06-17 2016-12-21 北京市市政四建设工程有限责任公司 A kind of assembled open caisson
CN206128160U (en) * 2016-09-28 2017-04-26 东莞市广渠建筑工程有限公司 Operation device that open caisson sinks unearthedly
CN106759417A (en) * 2016-11-10 2017-05-31 上海城建市政工程(集团)有限公司 A kind of construction method of forced open caisson
CN108086340A (en) * 2017-12-29 2018-05-29 上海建工二建集团有限公司 Open caisson construction structure and construction method thereof
CN209011146U (en) * 2018-07-26 2019-06-21 中建空列(北京)科技有限公司 A kind of sky iron open caisson system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101078218A (en) * 2007-06-27 2007-11-28 中铁大桥局股份有限公司 Air curtain sunk shaft foundation and construction method thereof
JP3170370U (en) * 2011-06-27 2011-09-15 辻 清二 Submerged casing structure for pulling out piles
CN205822220U (en) * 2016-06-17 2016-12-21 北京市市政四建设工程有限责任公司 A kind of assembled open caisson
CN206128160U (en) * 2016-09-28 2017-04-26 东莞市广渠建筑工程有限公司 Operation device that open caisson sinks unearthedly
CN106759417A (en) * 2016-11-10 2017-05-31 上海城建市政工程(集团)有限公司 A kind of construction method of forced open caisson
CN108086340A (en) * 2017-12-29 2018-05-29 上海建工二建集团有限公司 Open caisson construction structure and construction method thereof
CN209011146U (en) * 2018-07-26 2019-06-21 中建空列(北京)科技有限公司 A kind of sky iron open caisson system

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