CN108867678B - Empty iron open caisson system - Google Patents
Empty iron open caisson system Download PDFInfo
- Publication number
- CN108867678B CN108867678B CN201810837556.4A CN201810837556A CN108867678B CN 108867678 B CN108867678 B CN 108867678B CN 201810837556 A CN201810837556 A CN 201810837556A CN 108867678 B CN108867678 B CN 108867678B
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- China
- Prior art keywords
- open caisson
- adjusting
- assembly
- height
- adjusting device
- Prior art date
- 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.)
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 13
- 238000010276 construction Methods 0.000 claims abstract description 26
- 239000002689 soil Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 3
- 239000002002 slurry Substances 0.000 claims description 2
- 238000004078 waterproofing Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 239000004566 building material Substances 0.000 abstract description 5
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241001409321 Siraitia grosvenorii Species 0.000 description 1
- 235000011171 Thladiantha grosvenorii Nutrition 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D23/00—Caissons; Construction or placing of caissons
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D23/00—Caissons; Construction or placing of caissons
- E02D23/08—Lowering or sinking caissons
Landscapes
- 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 the technical field of open caissons, and discloses an empty iron open caisson system, which comprises: the device comprises a first open caisson assembly, a second open caisson assembly, a first adjusting device and a second adjusting device, wherein the first adjusting device and the second adjusting device are used for adjusting the height fall of the first open caisson assembly and the second open caisson assembly; the first open caisson assembly and the second open caisson assembly can be connected through the first adjusting device and the second adjusting device to form a tubular open caisson; the first open caisson assembly and the second open caisson assembly are of arc-shaped half-pipe structures; the first adjusting device and the second adjusting device are respectively arranged at the joint of the two side walls of the first open caisson assembly and the second open caisson assembly and are positioned in the lower half area in the construction open caisson, so that the adjustment is facilitated. The open iron open caisson system provided by the invention has the beneficial effects of convenience and safety in transportation, safety and reliability, saving building materials and overcoming complex geological environments.
Description
Technical Field
The invention belongs to the technical field of open-air iron open caissons, and particularly relates to an open-air iron open caisson system.
Background
The open caisson is a shaft-shaped (square or polygonal) structure, which is formed by excavating soil in the well, overcoming the friction resistance of the well wall by self gravity, sinking to a designed elevation, sealing the bottom by concrete and filling the well hole, so that the open caisson becomes the foundation of bridge abutment or other structures. The method is generally used for constructing the enclosure device of foundation pits, sewage pump stations, large equipment foundations, civil air defense shelters, shield assembly wells, underground lanes and station hydraulic foundations of large piers.
In the prior art, the open caisson is easy to encounter with soil such as quicksand in a complex geological environment, so that construction is inconvenient, and in addition, the open caisson is of a tubular structure, so that the problem of difficult transportation is caused, and therefore, the development of the open caisson which is convenient, safe, convenient, safe and reliable to transport and use is very necessary.
Disclosure of Invention
First, the technical problem to be solved
Aiming at the existing technical problems, the invention provides an empty iron open caisson system and a construction method thereof, which have the beneficial effects of convenient and safe transportation, safety and reliability, saving building materials and overcoming complex geological environment.
(II) technical scheme
In order to achieve the above purpose, the main technical scheme adopted by the invention comprises the following steps:
an open iron caisson system comprising at least: the device comprises a first open caisson assembly, a second open caisson assembly, a first adjusting device and a second adjusting device, wherein the first adjusting device and the second adjusting device are used for adjusting the height fall of the first open caisson assembly and the second open caisson assembly;
the first open caisson assembly and the second open caisson assembly can be connected through the first adjusting device and the second adjusting device to form a tubular (square or polygonal) construction open caisson;
the first open caisson assembly and the second open caisson assembly are of arc-shaped half-pipe structures;
the first adjusting device and the second adjusting device are respectively arranged at the joint of the two side walls of the first open caisson assembly and the second open caisson assembly and are positioned in the lower half area in the construction open caisson, so that the adjustment is facilitated.
Preferably, the first adjusting device and the second adjusting device have the same structure;
the first adjusting device includes: adjusting the bearing platform, the height-adjusting screw, the height-adjusting cantilever and the cantilever fixing piece;
the side surface of the adjusting bearing platform is detachably and fixedly connected with the inner wall of the first open caisson assembly;
the upper top of the adjusting bearing platform is provided with a screw limiting hole matched with the height-adjusting screw;
the height adjusting screw is vertically arranged on the adjusting platform through the screw limiting hole;
the height-adjusting cantilever comprises a first end and a second end;
the first end is provided with a through hole matched with the height-adjusting screw, and the inner wall of the through hole is provided with an internal thread matched with the thread of the upper peripheral wall of the height-adjusting screw;
the second end is fixedly arranged on the cantilever fixing piece;
the cantilever fixing piece is fixedly arranged on the inner wall of the second open caisson assembly;
the first end of the height-adjusting cantilever is arranged on the height-adjusting screw rod through the through hole;
when the height-adjusting screw rod rotates, the horizontal height of the cantilever on the height-adjusting screw rod can be adjusted through the matching of the threads arranged on the peripheral wall and the internal threads in the through hole, so that the height drop between the first open caisson assembly and the second open caisson assembly is adjusted.
Preferably, the depth of the limiting hole on the adjustment bearing platform is not less than 3cm;
the length of the height-adjusting screw rod is not less than 10cm;
the diameter of the height-adjusting screw rod is not smaller than 1cm.
Preferably, the second adjusting device and the first adjusting device are symmetrically arranged on the inner wall of the construction open caisson.
Preferably, the bottoms of the first open caisson assembly and the second open caisson assembly are respectively provided with a cutting edge.
Preferably, a plurality of perforations are formed in the side walls of the first open caisson assembly and the second open caisson assembly, so that concrete grout can conveniently penetrate through the perforations in the construction pouring process and penetrate into surrounding soil base, and the combination strength of the open caisson and the soil base is enhanced.
Preferably, the first adjusting device and the second adjusting device are both made of metal materials.
Preferably, the foundation pile comprises an elongated foundation pile;
the lengthened foundation pile is arranged at the bottom of the shaft-shaped construction open caisson and is used for sealing the bottom after water proofing.
Preferably, the length of the lengthened foundation pile is between 0.1m and 20 m.
(III) beneficial effects
The beneficial effects of the invention are as follows: the open iron open caisson system provided by the invention has the beneficial effects of convenience and safety in transportation, safety and reliability, saving building materials and overcoming complex geological environments.
The open caisson system provided by the invention is formed by assembling the first open caisson component and the second open caisson component, so that the open caisson system is very convenient and safe in the transportation process.
In addition, in the use process, the height drop of the first open caisson assembly and the second open caisson assembly can be adjusted conveniently and flexibly, and normal construction can be achieved when a complex geological environment is met. The safety and the reliability of construction are greatly improved.
Of course, it should also be stated that: the open caisson system can save a large amount of building materials during manufacturing, and effectively reduces the building cost.
Drawings
FIG. 1 is a schematic diagram of an open iron caisson system according to an embodiment of the present invention;
FIG. 2 is a schematic view of an embodiment of the invention in which a first open caisson assembly and a second open caisson assembly are adjusted in height and fall;
FIG. 3 is a schematic view of a first open caisson assembly according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a first adjusting device and a schematic connecting view of a first open caisson assembly and a second open caisson assembly according to an embodiment of the present invention.
[ reference numerals description ]
1: a first open caisson assembly; 2: a second open caisson assembly; 201: a blade foot; 3: a first adjustment device; 301: adjusting a bearing platform; 302: height-adjusting screw rods; 303: raising the cantilever; 304: a cantilever mount; 4: and a second adjusting device.
Detailed Description
The invention will be better explained by the following detailed description of the embodiments with reference to the drawings.
As shown in fig. 1 to 3: the embodiment discloses an empty iron open caisson system, includes: a first open caisson assembly 1, a second open caisson assembly 2, and a first adjusting device 3 and a second adjusting device 4 for adjusting the height differences of the first open caisson assembly 1 and the second open caisson assembly 2.
The first open caisson assembly 1 and the second open caisson assembly 2 described herein may be regarded as a structure in which an originally complete shaft-like construction open caisson is cut into two halves (three-flap and four-flap) from top to bottom in the axial direction, and of course, the arc lengths of the cross sections of the first open caisson assembly 1 and the second open caisson assembly 2 in this embodiment are not necessarily equal, but the sum of the arc lengths of the two is necessarily equal to the circumference of the wellhead of the construction open caisson.
The first open caisson assembly 1 and the second open caisson assembly 2 can be connected through the first adjusting device 3 and the second adjusting device 4 to form a tubular open caisson.
Here, it should be explained that: the structure of the shaft-like construction open caisson described in this embodiment is not limited to a cylindrical shape, and may be configured to a square cylindrical shape, a polygonal prismatic shape, or the like according to actual construction needs.
The first open caisson assembly 1 and the second open caisson assembly 2 are of arc-shaped half-pipe structures.
The first adjusting device 3 and the second adjusting device 4 are respectively arranged at the joint of the two side walls of the first open caisson assembly 1 and the second open caisson assembly 2 and are positioned in the lower half area of the construction open caisson, so that the adjustment is facilitated.
Here, it should be noted that: the open caisson system provided in this embodiment is assembled by the first open caisson assembly 1 and the second open caisson assembly 2, and is therefore very convenient and safe during transportation.
In addition, in the use process, the height drop of the first open caisson assembly 1 and the second open caisson assembly 2 can be adjusted conveniently and flexibly, and normal construction can be realized when a complex geological environment is met. The safety and the reliability of construction are greatly improved.
Of course, it should also be stated that: the open caisson system can save a large amount of building materials during manufacturing, and effectively reduces the building cost.
Next, it should be explained that: the open caisson system described in this embodiment may be provided as a plurality of groups of open caisson assemblies according to the actual construction requirements, so as to extend the length of the open caisson system described in this embodiment in the longitudinal direction. For example, the first open caisson assembly and the second open caisson assembly are arranged above the second open caisson assembly and the third open caisson assembly and are fixedly connected with the corresponding open caisson assemblies, and the length of the open caisson is longitudinally prolonged in a mode of stacking siraitia grosvenorii.
As for the structure of the first adjusting device 3 and the second adjusting device 4, see fig. 4: the first adjusting device 3 and the second adjusting device 4 have the same structure.
The first adjusting device includes: adjusting the bearing platform 301, the height adjusting screw 302, the height adjusting cantilever 303 and the cantilever fixing piece 304.
The side surface of the adjusting bearing platform 301 is detachably and fixedly connected with the inner wall of the first open caisson assembly 1.
The upper top of the adjusting bearing platform 301 is provided with a screw limiting hole matched with the height adjusting screw 302.
The height adjusting screw 302 is vertically arranged on the adjusting platform 301 through the screw limiting hole.
The raising boom 303 includes a first end and a second end.
The first end is provided with a through hole matched with the height-adjusting screw 302, and the inner wall of the through hole is provided with an internal thread matched with the thread of the peripheral wall of the height-adjusting screw 302.
The second end is fixedly disposed on the cantilever mount 304.
The cantilever fixture 304 is fixedly arranged on the inner wall of the second open caisson assembly 2.
The first end of the height adjusting cantilever 303 is disposed on the height adjusting screw 302 through the through hole.
The horizontal height of the cantilever on the strip height adjusting screw 303 can be adjusted through the matching of the threads arranged on the peripheral wall and the internal threads in the through hole when the height adjusting screw 302 rotates, so that the height drop between the first open caisson assembly 1 and the second open caisson assembly 2 is adjusted.
It should be noted that: the depth of the limiting hole on the adjusting bearing platform 301 is not less than 3cm; the length of the height-adjusting screw 302 is not less than 10cm; the rod diameter of the height-adjusting screw 302 is not smaller than 1cm.
It should be noted that: the second adjusting device 4 and the first adjusting device 3 are symmetrically arranged on the inner wall of the construction open caisson.
In this embodiment, the bottoms of the first open caisson assembly 1 and the second open caisson assembly 2 are provided with cutting edges.
In this embodiment, the side walls of the first open caisson assembly 1 and the second open caisson assembly 2 are provided with a plurality of perforations, so that the concrete slurry can penetrate through the plurality of perforations and penetrate into surrounding soil base in the construction and pouring process, and the bonding strength between the open caisson and the soil base is enhanced.
Finally, it should be noted that: the first adjusting device 3 and the second adjusting device 4 are both made of metal materials.
The open caisson system in this embodiment also includes an elongated foundation pile.
Specifically, the lengthened foundation pile is arranged at the bottom of the shaft-shaped construction open caisson and is used for sealing the bottom after being waterproof.
The length of the lengthened foundation pile in the embodiment is between 0.1m and 20 m.
Next, it should be explained that: the open caisson structure described in this embodiment is not limited to a cylindrical shape, but may be configured into other structures according to the actual construction requirements, for example: a caisson-like structure, etc.
Thus, the open caisson described in this embodiment can also be used as a caisson.
Finally, it should be noted that: the void iron in this embodiment is monorail traffic, which includes suspended monorails and straddle-type monorails.
The technical principles of the present invention have been described above in connection with specific embodiments, which are provided for the purpose of explaining the principles of the present invention and are not to be construed as limiting the scope of the present invention in any way. Other embodiments of the invention will be apparent to those skilled in the art from consideration of this specification without undue burden.
Claims (6)
1. An open iron caisson system, comprising at least: the device comprises a first open caisson assembly, a second open caisson assembly, a first adjusting device and a second adjusting device, wherein the first adjusting device and the second adjusting device are used for adjusting the height fall of the first open caisson assembly and the second open caisson assembly;
the first open caisson assembly and the second open caisson assembly can be connected through the first adjusting device and the second adjusting device to form a tubular open caisson;
the first open caisson assembly and the second open caisson assembly are of arc-shaped half-pipe structures;
the first adjusting device and the second adjusting device are respectively arranged at the joint of the two side walls of the first open caisson assembly and the second open caisson assembly and are positioned in the lower half area in the construction open caisson, so that the adjustment is facilitated;
the first adjusting device and the second adjusting device have the same structure;
the first adjusting device includes: adjusting the bearing platform, the height-adjusting screw, the height-adjusting cantilever and the cantilever fixing piece;
the side surface of the adjusting bearing platform is detachably and fixedly connected with the inner wall of the first open caisson assembly;
the upper top of the adjusting bearing platform is provided with a screw limiting hole matched with the height-adjusting screw;
the height adjusting screw is vertically arranged on the adjusting bearing platform through the screw limiting hole;
the height-adjusting cantilever comprises a first end and a second end;
the first end is provided with a through hole matched with the height-adjusting screw, and the inner wall of the through hole is provided with an internal thread matched with the thread of the upper peripheral wall of the height-adjusting screw;
the second end is fixedly arranged on the cantilever fixing piece;
the cantilever fixing piece is fixedly arranged on the inner wall of the second open caisson assembly;
the first end of the height-adjusting cantilever is arranged on the height-adjusting screw rod through the through hole;
when the height-adjusting screw rotates, the horizontal height of the height-adjusting cantilever on the height-adjusting screw can be adjusted through the matching of the threads arranged on the peripheral wall and the internal threads in the through hole, so that the height drop between the first open caisson assembly and the second open caisson assembly is adjusted;
the depth of the limiting hole on the adjusting bearing platform is not smaller than 3cm;
the length of the height-adjusting screw rod is not less than 10cm;
the rod diameter of the height-adjusting screw is not smaller than 1cm;
the first adjusting device and the second adjusting device are both made of metal materials.
2. An open caisson system according to claim 1, wherein,
the second adjusting device and the first adjusting device are symmetrically arranged on the inner wall of the construction open caisson.
3. A well system according to any of claims 1-2, wherein the bottoms of the first well assembly and the second well assembly are each provided with a blade foot.
4. An open caisson system according to any one of claims 1-2, wherein,
and a plurality of perforations are formed in the side walls of the first open caisson assembly and the second open caisson assembly, so that concrete slurry can conveniently penetrate through the perforations and penetrate into surrounding soil base in the construction pouring process to enhance the bonding strength of the open caisson and the soil base.
5. An open caisson system according to any one of claims 1-2, further comprising an elongated foundation pile;
the lengthened foundation pile is arranged at the bottom of the shaft-shaped construction open caisson and is used for sealing the bottom after water proofing.
6. Open caisson system according to claim 5, wherein the length of the elongated foundation pile is between 0.1m and 20 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810837556.4A CN108867678B (en) | 2018-07-26 | 2018-07-26 | Empty iron open caisson system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810837556.4A CN108867678B (en) | 2018-07-26 | 2018-07-26 | Empty iron open caisson system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108867678A CN108867678A (en) | 2018-11-23 |
| CN108867678B true CN108867678B (en) | 2024-04-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810837556.4A Active CN108867678B (en) | 2018-07-26 | 2018-07-26 | Empty iron open caisson system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108867678B (en) |
Citations (7)
| 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 its construction method |
| 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 |
-
2018
- 2018-07-26 CN CN201810837556.4A patent/CN108867678B/en active Active
Patent Citations (7)
| 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 its construction method |
| 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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| Publication number | Publication date |
|---|---|
| CN108867678A (en) | 2018-11-23 |
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