CN109653227A - A kind of sliding launch device of heavy steel cofferdam - Google Patents
A kind of sliding launch device of heavy steel cofferdam Download PDFInfo
- Publication number
- CN109653227A CN109653227A CN201910016427.3A CN201910016427A CN109653227A CN 109653227 A CN109653227 A CN 109653227A CN 201910016427 A CN201910016427 A CN 201910016427A CN 109653227 A CN109653227 A CN 109653227A
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- Prior art keywords
- sliding
- steel cofferdam
- slideway
- support column
- launch device
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 78
- 239000010959 steel Substances 0.000 title claims abstract description 78
- 238000000034 method Methods 0.000 claims description 11
- 238000011144 upstream manufacturing Methods 0.000 claims description 7
- 238000004064 recycling Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/02—Restraining of open water
- E02D19/04—Restraining of open water by coffer-dams, e.g. made of sheet piles
-
- 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)
- Bridges Or Land Bridges (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a kind of sliding launch device of heavy steel cofferdam, sliding launch device includes sliding platform and multiple groups support column assembly, wherein sliding platform is dismountable group of plurality of rods part and connects to be formed；Every group of support column assembly is arranged along the length direction interval of sliding platform, every group of support column assembly includes the support column for being arranged at intervals at sliding platform two sides, support column is fixed on the bottom of sliding platform, the bottom of support column is equipped with the sliding component for drawing steel cofferdam sliding, and the slide surface tilted down is collectively formed in all sliding component bottoms.Sliding platform can be assembled into the shape to match according to the shape of steel cofferdam, and the size and volume of sliding platform are larger, and sliding platform is carried out assembly, can be according to the size of actual steel cofferdam come assembled sliding platform, also easy to disassemble and recycling.
Description
Technical field
The present invention relates to field of bridge construction, and in particular to a kind of sliding launch device of heavy steel cofferdam.
Background technique
Temporary facility of the cofferdam as bridge foundation construction, main function be as foundation in water construct water barrier device or
The excavation of deep basal pit protects supporting and retaining system, to carry out reinforcing bar binding, template installation and concrete casting under anhydrous, safety condition
Construction, cofferdam is alternatively arranged as the job platform of pile foundation construction.
Existing steel cofferdam routine launching method mainly has: lifting by crane water law, air-bag method under lower water law, shipwreck.And for work
The heavy steel cofferdam of factoryization manufacture has the characteristics that large scale, large-tonnage, is air-bag method than convenient method, but due to its increasing
If glide path facility, air bag enters more difficult salvaging after water, will cause sizable damage for the cofferdam largely manufactured, when being lauched
Consumption.
Summary of the invention
In view of the deficiencies in the prior art, the purpose of the present invention is to provide a kind of sliding launchs of heavy steel cofferdam
Device can be reused, save the cost.
To achieve the above objectives, the technical solution adopted by the present invention is that:
A kind of sliding launch device of heavy steel cofferdam, the sliding launch device include:
Sliding platform connects to be formed for dismountable group of plurality of rods part；
Multiple groups support column assembly, and support column assembly described in every group is arranged along the length direction interval of the sliding platform, often
The group support column assembly includes the support column for being arranged at intervals at the sliding platform two sides, and the support column is fixed on the cunning
The bottom of platform is moved, the bottom of the support column is equipped with the sliding component for drawing the steel cofferdam sliding, all cunnings
The slide surface tilted down is collectively formed in the bottom for moving part.
The present invention also provides a kind of sliding launch systems of heavy steel cofferdam, comprising:
Building berth comprising the slideway being arranged diagonally downward, the slideway include installing zone and hoisting area；
At least one sliding launch device described above, the sliding launch device are set on the slideway, and described
The gradient of slide surface and the slideway matches, and the sliding component can slide onto described hang from the installing zone along the slideway
Fill area；
Hoist engine is located at by the installing zone, passes through wirerope between the hoist engine and the sliding launch device
Connection；
Crane barge is located at by the hoisting area, steel cofferdam of the crane barge for hoisting slide to the hoisting area.
Based on the above technical solution, the slideway includes two sliding rails disposed in parallel.
Based on the above technical solution, protrusion is convexly equipped on the sliding rail, the bottom of the sliding component is equipped with two
A clamping part, two clamping parts are slidably held on the two sides of the protrusion.
Based on the above technical solution, the installing zone is set to along the upstream of the glide direction of the steel cofferdam, institute
State the downstream for the glide direction that hoisting area is set to along the steel cofferdam.
Based on the above technical solution, the gradient of the slide surface and the slideway is 1:22.
The present invention also provides a kind of method using sliding launch system sliding launch heavy steel cofferdam described above,
It is characterized in that, comprising the following steps:
In the assembled sliding launch device of the installing zone, and with wirerope by the sliding launch device with it is described
Hoist engine is connected；
The assembled steel cofferdam on the sliding platform；
Release being fixedly connected between the sliding launch device and the slideway, make the sliding component along the slideway from
The installing zone slides onto the hoisting area；
Steel cofferdam lifting is lauched with the crane barge.
Based on the above technical solution, it in the assembled another sliding launch device of the installing zone, repeats the above steps,
Complete the sliding launch of all steel cofferdams.
Based on the above technical solution, the installing zone is set to along the upstream of the glide direction of the steel cofferdam, institute
State the downstream for the glide direction that hoisting area is set to along the steel cofferdam.
Based on the above technical solution, the gradient of the slide surface and the slideway is 1:22.
Compared with the prior art, the advantages of the present invention are as follows:
Steel cofferdam in a kind of sliding launch device of heavy steel cofferdam of the invention carries out assembly on sliding platform, sliding
The shape to match can be assembled into according to the shape of steel cofferdam by moving platform, and the size and volume of sliding platform are larger, and sliding is flat
Platform carries out assembly, can be according to the size of actual steel cofferdam come assembled sliding platform, also easy to disassemble and recycling.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of sliding launch device in the embodiment of the present invention；
Fig. 2 is sliding launch device top view in the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of sliding component in the embodiment of the present invention；
Fig. 4 is the structural schematic diagram before the medium-and-large-sized steel cofferdam sliding of the embodiment of the present invention；
Fig. 5 is the top view before the sliding of the medium-and-large-sized steel cofferdam of the embodiment of the present invention；
Fig. 6 is the structural schematic diagram after the medium-and-large-sized steel cofferdam sliding of the embodiment of the present invention.
In figure: 1- sliding launch device, 10- sliding platform, 11- support column assembly, 110- support column, 12- sliding component,
120- clamping part, 13- slide surface, 2- steel cofferdam, 3- building berth, 30- slideway, 300- installing zone, the hoisting area 301-, 302- sliding rail,
4- hoist engine, 40- wirerope, 5- crane barge.
Specific embodiment
Invention is further described in detail with reference to the accompanying drawings and embodiments.
Embodiment 1:
Referring to shown in FIG. 1 to FIG. 2, the present invention implements 1 and provides a kind of sliding launch device of heavy steel cofferdam, and the present invention is real
Applying steel cofferdam 2 in example is Double-Wall Steel Boxed Cofferdam, and shape is in dumbbell shape.Sliding launch device 1 includes that sliding platform 10 and multiple groups support
Column assembly 11.Wherein, sliding platform 10 connects the dumbbell to be formed and be matched with the shape of steel cofferdam 2 for dismountable group of plurality of rods part
Type, steel cofferdam 2 carries out assembly on sliding platform 10, therefore sliding platform 10 is arranged to match with the shape of steel cofferdam 2
Dumbbell shape, be conducive to the assembly and fixation of steel cofferdam 2, the size and volume of sliding platform 10 are larger, by sliding platform 10 into
Row is assembled, can be according to the size of actual steel cofferdam 2 come assembled sliding platform 10, also easy to disassemble and recycling.Often
Group support column assembly 11 is arranged along the length direction interval of sliding platform 10, and every group of support column assembly 11 includes being arranged at intervals at cunning
The support column 110 of 10 two sides of platform is moved, support column 110 is fixed on the bottom of sliding platform 10, and support column 110 is used for sliding platform
10, sliding platform 10 is fixed, and the bottom of support column 110 is equipped with the sliding component 12 for drawing the sliding of steel cofferdam 2, all cunnings
The slide surface 13 tilted down is collectively formed in the bottom for moving part 12.Sliding component 12 enables sliding launch device 1 along slide surface
13 upstream toward downstream is mobile, realizes the sliding launch of steel cofferdam 2.
Embodiment 2:
Shown in referring to fig. 4~Fig. 6, a kind of sliding launch system of the heavy steel cofferdam of the embodiment of the present invention 2, including building berth 3,
At least a sliding launch device 1, hoist engine 4 and crane barge 5.Wherein, building berth 3 includes the slideway 30 being arranged diagonally downward, slideway 30
Including installing zone 300 and hoisting area 301；Sliding launch device 1 is set on slideway 30, and the gradient of slide surface 13 and slideway 30
Match, sliding component 12 can slide onto hoisting area 301 from installing zone 300 along slideway 30；Hoist engine 4 is located at by installing zone 300, volume
It raises and is connected between machine 4 and sliding launch device 1 by wirerope 40；Crane barge 5 is located at by hoisting area 301, and crane barge 5 is for lifting cunning
Move to the steel cofferdam 2 of hoisting area 301.Sliding launch device 1 in the embodiment of the present invention 2 in the installing zone 300 for sliding into 30 into
Row is assembled, and sliding platform 10 is assembled into the dumbbell shape to match with 2 shape of steel cofferdam, and the assembled dumbbell on sliding platform 10
The steel cofferdam 2 of type, the slide surface 13 of sliding launch device 1 match with the gradient for sliding into 30, slide launching gear 1 before sliding
Support column 110 be fixed on slideway 30 with voussoir, and it is using the wirerope 40 of hoist engine 4 that sliding launch device 1 is fixed, spell
After installing steel cofferdam 2, the voussoir of fixed support column 110 is taken away, lengthen wirerope 40, so that sliding launch device 1 slides onto and hangs
Area 301 is filled, and is lauched steel cofferdam lifting with crane barge 5.Sliding launch device 1, hoist engine 4 in the embodiment of the present invention 2 and floating
Hanging 5 can be repeatedly utilized so that, save the cost.
Shown in Figure 5, slideway 30 includes two sliding rails 302 disposed in parallel.Moreover, shown in Figure 3, sliding rail 302
On be convexly equipped with protrusion, the bottom of sliding component 12 sets that there are two clamping parts 120, and two clamping parts 120 are slidably held on convex
The two sides in portion out.When sliding, the two sides of 120 clamp protrusion of clamping part of sliding component 12 are simultaneously slid along slideway 30, guarantee sliding
Stabilization in 1 slipping of launching gear.
Further, installing zone 300 is set to the upstream of the glide direction along steel cofferdam 2, and hoisting area 301 is set to along steel cofferdam
The downstream of 2 glide direction.After the completion of 2 assembly of steel cofferdam, hung as sliding launch device 1 slides onto from installing zone 300 together
Area 301 is filled, the sliding of sliding launch device 1 is completed using the gradient of slideway, and without using driving force, structure is simple, is saved
Cost.
Further, the gradient of slide surface 13 and slideway 30 is 1:22.Gradient chooses 1:22, is according to the present invention
The actual conditions of the slideway 30 of building berth 3 consider the design carried out in embodiment 2, and gradient is too high, and sliding is unstable, and gradient is too
Low, sliding power is insufficient.
Embodiment 3:
The embodiment of the present invention 3 provides a kind of sliding launch system sliding launch heavy steel cofferdam using in embodiment 2
Method, comprising the following steps:
In the assembled sliding launch device 1 of installing zone 300, and with wirerope 40 by sliding launch device 1 and 4 phase of hoist engine
Even；
The assembled steel cofferdam 2 on stating sliding platform 10；
Being fixedly connected between sliding launch device 1 and slideway 30 is released, makes sliding component 12 along slideway 30 from installing zone 300
Slide onto hoisting area 301；
The lifting of steel cofferdam 2 is lauched with crane barge 5.
Sliding launch device 1 in the embodiment of the present invention 3 carries out assembly in the installing zone 300 for sliding into 30, and sliding is flat
Platform 10 is assembled into the dumbbell shape to match with 2 shape of steel cofferdam, and on sliding platform 10 assembled dumbbell shape steel cofferdam 2, it is sliding
The slide surface 13 for moving launching gear 1 matches with the gradient for sliding into 30, and the support column 110 of sliding launching gear 1 is used before sliding
Voussoir is fixed on slideway 30, and using the wirerope 40 of hoist engine 4 that sliding launch device 1 is fixed, assembled complete steel cofferdam 2
Afterwards, the voussoir for taking down fixed support column 110, the wirerope 40 that lengthens are used in combination so that sliding launch device 1 slides onto hoisting area 301
Steel cofferdam lifting is lauched by crane barge 5.The repeatable benefit of sliding launch device 1, hoist engine 4 and crane barge 5 in the embodiment of the present invention 3
With save the cost.
Wherein, if desired there are many quantity of the steel cofferdam 2 of sliding launch, can be assembled upper while assembled more in installing zone 300
A sliding launch device 1, separated by a distance between multiple sliding launch devices 1, the sliding launch device 1 being first lauched is close to hanging
It is assembled to fill area, and assembly can be carried out to steel cofferdam 2 simultaneously on multiple sliding launch devices 1, realizes the factory of multiple steel cofferdams 2
Change assembly, repeats to slide step, complete the sliding launch of all steel cofferdams 2.Due to the sliding launch in the embodiment of the present invention 3
Device 1, hoist engine 4 and crane barge 5 can be repeatedly utilized so that, thus cost needed for completing the sliding launch of all steel cofferdams 2 compared with
It is low, implement feasible.
Preferably, installing zone 300 is set to the upstream of the glide direction along steel cofferdam 2, and hoisting area 301 is set to along steel cofferdam 2
Glide direction downstream.After the completion of 2 assembly of steel cofferdam, as sliding launch device 1 slides onto lifting from installing zone 300 together
Area 301 completes the sliding of sliding launch device 1 using the gradient of slideway, and without using driving force, structure is simple, save at
This.
Further, the gradient of slide surface 13 and slideway 30 is 1:22.It is building berth 3 according to embodiments of the present invention 3
Slideway 30 actual conditions consider carry out design, gradient is too high, slide it is unstable, gradient is too low, and sliding power is not
Foot.
The present invention is not limited to the above-described embodiments, for those skilled in the art, is not departing from
Under the premise of the principle of the invention, several improvements and modifications can also be made, these improvements and modifications are also considered as protection of the invention
Within the scope of.The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.
Claims (10)
1. a kind of sliding launch device of heavy steel cofferdam, which is characterized in that the sliding launch device (1) includes:
Sliding platform (10) connects to be formed for dismountable group of plurality of rods part；
Multiple groups support column assembly (11), and support column assembly (11) is along the length direction interval of the sliding platform (10) described in every group
Setting, support column assembly (11) described in every group include the support column (110) for being arranged at intervals at the sliding platform (10) two sides, institute
The bottom that support column (110) is fixed on the sliding platform (10) is stated, the bottom of the support column (110) is equipped with for drawing
The sliding component (12) of steel cofferdam (2) sliding is stated, the sliding tilted down is collectively formed in the bottom of all sliding components (12)
Face (13).
2. a kind of sliding launch system of heavy steel cofferdam characterized by comprising
Building berth (3) comprising the slideway (30) being arranged diagonally downward, the slideway (30) include installing zone (300) and hoisting area
(301)；
At least one sliding launch device (1) as described in claim 1, the sliding launch device (1) are set to the slideway
(30) on, and the slide surface (13) and the gradient of the slideway (30) match, and the sliding component (12) can be along the cunning
Road (30) slides onto the hoisting area (301) from the installing zone (300)；
Hoist engine (4) is located at the installing zone (300) side, between the hoist engine (4) and the sliding launch device (1)
It is connected by wirerope (40)；
Crane barge (5) is located at the hoisting area (301) side, and the crane barge (5) is for hoisting slide to the hoisting area (301)
Steel cofferdam (2).
3. sliding launch system as claimed in claim 2, which is characterized in that the slideway (30) includes two disposed in parallel
Sliding rail (302).
4. sliding launch system as claimed in claim 3, which is characterized in that be convexly equipped with protrusion on the sliding rail (302), institute
The bottom for stating sliding component (12) is set there are two clamping part (120), and two clamping parts (120) are slidably held on described convex
The two sides in portion out.
5. sliding launch system as claimed in claim 2, which is characterized in that the installing zone (300) is set to encloses along the steel
The upstream of the glide direction on weir (2), the hoisting area (301) are set to the downstream of the glide direction along the steel cofferdam (2).
6. sliding launch system as claimed in claim 2, which is characterized in that the slide surface (13) and the slideway (30)
Gradient is 1:22.
7. a kind of method using sliding launch system sliding launch heavy steel cofferdam as claimed in claim 2, feature exist
In, comprising the following steps:
In the assembled sliding launch device (1) of the installing zone (300), and the sliding launch is filled with wirerope (40)
(1) is set to be connected with the hoist engine (4)；
The assembled steel cofferdam (2) on the sliding platform (10)；
Being fixedly connected between the sliding launch device (1) and the slideway (30) is released, makes the sliding component (12) along institute
It states slideway (30) and slides onto the hoisting area (301) from the installing zone (300)；
The steel cofferdam (2) lifting is lauched with the crane barge (5).
8. the method for sliding launch heavy steel cofferdam as claimed in claim 7, which is characterized in that in the installing zone (300)
Assembled another sliding launch device (1), repeats the above steps, completes the sliding launch of all steel cofferdams (2).
9. the method for sliding launch heavy steel cofferdam as claimed in claim 7, which is characterized in that the installing zone (300) sets
In the upstream of the glide direction along the steel cofferdam (2), the hoisting area (301) is set to along the sliding side of the steel cofferdam (2)
To downstream.
10. the method for sliding launch heavy steel cofferdam as claimed in claim 7, which is characterized in that the slide surface (13) with
The gradient of the slideway (30) is 1:22.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910016427.3A CN109653227B (en) | 2019-01-08 | 2019-01-08 | Sliding drainage device of large-scale steel cofferdam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910016427.3A CN109653227B (en) | 2019-01-08 | 2019-01-08 | Sliding drainage device of large-scale steel cofferdam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109653227A true CN109653227A (en) | 2019-04-19 |
| CN109653227B CN109653227B (en) | 2023-11-03 |
Family
ID=66119148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910016427.3A Active CN109653227B (en) | 2019-01-08 | 2019-01-08 | Sliding drainage device of large-scale steel cofferdam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109653227B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110184898A (en) * | 2019-06-14 | 2019-08-30 | 中铁大桥局集团有限公司 | The steel skeleton segment of Cable stayed Bridge Main Tower anchorage zone and king-post construction method |
| CN118029416A (en) * | 2024-04-11 | 2024-05-14 | 中国铁建大桥工程局集团有限公司 | Transfer construction method for oversized anti-collision pouring jacket cofferdam |
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| CN101775907A (en) * | 2010-01-22 | 2010-07-14 | 北京首钢建设集团有限公司 | Space truss structure aerial pairing integral slide installation method |
| CN102852152A (en) * | 2012-09-29 | 2013-01-02 | 中铁八局集团第一工程有限公司 | Launching construction method of steel cofferdam suitable for shallow water area |
| US20140112718A1 (en) * | 2012-10-22 | 2014-04-24 | Vitaly Boris Feygin | Universal cellular cofferdam with embedded columnar framing and embedded rock anchor mechanism |
| CN209873833U (en) * | 2019-01-08 | 2019-12-31 | 中铁大桥局集团有限公司 | Sliding launching device and system of large steel cofferdam |
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2019
- 2019-01-08 CN CN201910016427.3A patent/CN109653227B/en active Active
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| CN101775907A (en) * | 2010-01-22 | 2010-07-14 | 北京首钢建设集团有限公司 | Space truss structure aerial pairing integral slide installation method |
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| US20140112718A1 (en) * | 2012-10-22 | 2014-04-24 | Vitaly Boris Feygin | Universal cellular cofferdam with embedded columnar framing and embedded rock anchor mechanism |
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| 陈明宪: "《斜拉桥建造技术》", 人民交通出版社, pages: 290 - 293 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110184898A (en) * | 2019-06-14 | 2019-08-30 | 中铁大桥局集团有限公司 | The steel skeleton segment of Cable stayed Bridge Main Tower anchorage zone and king-post construction method |
| CN110184898B (en) * | 2019-06-14 | 2021-04-27 | 中铁大桥局集团有限公司 | Steel skeleton segment of main tower anchoring area of cable-stayed bridge and tower column construction method |
| CN118029416A (en) * | 2024-04-11 | 2024-05-14 | 中国铁建大桥工程局集团有限公司 | Transfer construction method for oversized anti-collision pouring jacket cofferdam |
| CN118029416B (en) * | 2024-04-11 | 2024-06-07 | 中国铁建大桥工程局集团有限公司 | Transfer construction method for oversized anti-collision pouring jacket cofferdam |
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| Publication number | Publication date |
|---|---|
| CN109653227B (en) | 2023-11-03 |
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