CN106368217A - Assembly wharf boat overwater operation platform and construction method thereof - Google Patents
Assembly wharf boat overwater operation platform and construction method thereof Download PDFInfo
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- CN106368217A CN106368217A CN201610900578.1A CN201610900578A CN106368217A CN 106368217 A CN106368217 A CN 106368217A CN 201610900578 A CN201610900578 A CN 201610900578A CN 106368217 A CN106368217 A CN 106368217A
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- 238000010276 construction Methods 0.000 title claims abstract description 72
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 33
- 239000010959 steel Substances 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000009412 basement excavation Methods 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 9
- 238000005259 measurement Methods 0.000 claims description 9
- 238000009826 distribution Methods 0.000 claims description 5
- 230000004807 localization Effects 0.000 claims description 5
- 238000005299 abrasion Methods 0.000 claims description 3
- 239000004927 clay Substances 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000007654 immersion Methods 0.000 claims description 3
- 238000002604 ultrasonography Methods 0.000 claims description 3
- 239000004575 stone Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 2
- 230000007306 turnover Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000013461 design Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- 206010021703 Indifference Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
- E02D7/18—Placing by vibrating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/34—Pontoons
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
- E02D5/38—Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds
- E02D5/40—Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds in open water
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ocean & Marine Engineering (AREA)
- Combustion & Propulsion (AREA)
- Earth Drilling (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention provides a water operation platform capable of assembling a pontoon and a construction method thereof, wherein the water operation platform comprises two side pontoon boxes and box body connecting pieces used for connecting the two side pontoon boxes, the two side pontoon boxes are respectively provided with a retractable springboard, an operation area used for piling is formed between the two side pontoon boxes and the box body connecting pieces, the fabrication of the assembled pontoon is firstly carried out, then the assembly of the pontoon is carried out, and then the positioning of the pontoon, the excavation of a pipeline foundation trench and the construction of a steel pipe pile are carried out. The assembled wharf boat is cheap to disassemble and install, can implement field operation in a water area where a plurality of large-scale transportation devices or ships cannot reach, is high in turnover rate, wide in application, small in cost amortization, less affected by reservoir or river water level, high in safety performance in the construction process, relatively few in temporary facility protection measures and cost-saving.
Description
Technical field
The present invention relates to municipal works technical field and in particular to one kind can assembled landing stage operation at sea platform, and make
Carry out the construction method of operation at sea with this platform it is adaptable to the operation at sea in complicated landform reservoir area or small-sized river course is constructed.
Background technology
Can assembled landing stage operation at sea platform be a kind of method that disclosure satisfy that water-fetching head construction under MODEL OVER COMPLEX TOPOGRAPHY.Than
As the water-fetching head in the waterworks of Wanzhou prefecture of Chongqing peak is constructed and drinking water pipeline is installed, and this project geographical environment is complicated:
Water factory's peak is located near water plant southern side, and minimum point is located at north side Reservoir land region, the maximum discrepancy in elevation about 20m, slope slope
Generally 3～20 ° of angle, locally reaches 35 °.Separately basic bottom is located at below the long-term operating water level of reservoir 7.7m, reservoir area mud cover layer
Thickness reaches 4 meters, and water intake is located in reservoir, and intake centre distance reservoir bank 37m, therefore, it is difficult to carry out building island cofferdam or steel
Trestle platform construction, simultaneously large vessel equipment cannot directly reach predetermined waters.
" discussion on designing in portable pontoon the Changjiang river water source water intake engineering " reports reservoir area of Three Gorges flood storage and will certainly change
THE LOWER YANGTZE VALLEY river course river bed change, stationary water intaking mode water-fetching head easily deposits, and source water silt content increases, to downstream
Urban water supply along the line engineering in the Changjiang river exists or has had resulted in certain impact, and portable pontoon is not limited by channel aggradation, may be used simultaneously
Obtain the less water of river course top layer silt content, solve the above problems well.But portable pontoon is non-removable it is impossible to root
It is optionally combined according to site environment, larger using limitation, and do not have the positioning construction method of science to want it is impossible to reach construction precision
Ask.
Content of the invention
For solving above-mentioned technical problem, the present invention utilizes, and concrete technical scheme is as follows:
One kind can assembled landing stage operation at sea platform, include both sides ship casing and the casing connection for connecting both sides ship casing
Part, both sides ship casing is provided with retractable springboard, is formed with for driving piles between both sides ship casing and box connector
Operation area.
Described box connector includes the longitudinally disposed longeron for connecting both sides ship casing, is laterally laid on longeron
Distribution beam, and be laid on top surface be used as equipment operation platform top board.
The periphery of described operation area is provided with casing immersion guide frame.
Described ship casing is made up of the buoyancy tank that several transverse and longitudinals are arranged side by side, and is detachably connected between each buoyancy tank.
The present invention also provide a kind of using can assembled landing stage operation at sea construction method, comprise the steps:
Excavate pipeline foundation trench: excavator is transported on the first construction landing stage and fixing by springboard, the first construction landing stage passes through six
After cable positioning mode coarse localization, mud and the cubic metre of earth and stone are excavated using excavator, and reservoir bank is transported to by little landing stage；
Steel pipe pile driving construction: after the completion of foundation trench mud and earthwork evacuation, the first construction landing stage is assembled into the second construction wholesale again
Ship, this second construction landing stage includes both sides ship casing and the box connector for connecting both sides ship casing, both sides ship casing
It is formed with the operation area for piling and box connector between, put down using the second construction landing stage as the operation of steel pipe pile machine equipment
Platform, after being accurately positioned, is imbedded steel-pipe pile after argillic horizon by operation area, is equipped with suction dredge using vibration hammer vibration and inhales mud
Sinking, until sinking down into bedrock surface, continuing sinking steel-pipe pile by abrasion drill, treat that hole depth reaches designed elevation and checks through comprehensive
After qualified, carry out borehole cleaning, after-pouring steel-pipe pile concrete, complete steel pipe pile driving construction.
Need excavation area is carried out a water-depth measurement before excavating pipeline foundation trench, in order to determine accurate excavation scope and excavation
Amount, water-depth measurement utilizes ultrasound wave depth of water detector to measure, simultaneously mark depths line on board a dredger before excavation.
Excavating pipeline foundation trench takes full width to excavate, and adopts stage excavation, once excavate within 3m when excavating thickness more than 3m
Put in place；Fix the center excavating region, from the beginning of center, make ship all around in proper order by ship respectively to anchor hawser command range
Progressive excavation.
Pipeline foundation trench six cable positioning mode coarse localization method particularly includes: first go out two pipelines with total powerstation in bank setting-out
Then axis is extended to reservoir two sides by backsight and stamps fixing point by any two points on axis, passes through measurement simultaneously and exists
Construction area bank setting backspring and outside cable, main push-towing rope connects bank machine room, is respectively provided with two earth anchors and makees inner edge cable on two banks
It is located on pipeline axis parallel line with outside cable, wherein main push-towing rope and backspring.
Steel pipe pile driving construction is pinpoint method particularly includes: steel bushing at the second construction landing stage periphery setting three, passes through
Six cable positioning modes rough adjustment the second construction landing stage, to pile foundation construction region, passes perpendicularly through week using fixation steel-pipe pile in construction
The steel bushing on side, and inserting piling embeds reservoir bottom silty clay area, fixes the second construction landing stage position.
From above technical scheme, the invention has the following beneficial effects:
(1) can disassemble and install inexpensively in assembled landing stage, the waters that cannot be able to reach in many places larger transport devices or ship
Implement field operation, turnover rate is high, is widely used, cost absorption is little, is affected by reservoir or river level less, in work progress
Security performance is high, relatively fewer to temporary facility protective measure, cost-effective；
(2) design landing stage coupling part, realize on the water and land indifference simply mounts and dismounts, effectively improve wholesale simultaneously
Ship on the water assembly after stability in the large；
(3) science distribution fixing device during operation at sea, improves the stability in operation process after plant equipment is gone on board, carries
High construction safety coefficient；
(4) can assembled landing stage system transform speed fast, can be according to on-site actual situations, the combining form on multiple conversions landing stage,
All can there is the responding ability being exceedingly fast when happening suddenly alteration and design adjustment；
(5) with conventional cofferdam construction with artificial island and set up steel trestle platform construction method compared with, construction quality can be met except equal
Outward moreover it is possible to accelerate construction, cost-effective, greatly reduce the impact to periphery hydrological environment.
Brief description
Fig. 1 is the top view on the second construction landing stage in the present invention；
Fig. 2 is the side view on the second construction landing stage in the present invention；
Fig. 3 is the scheme of installation of box connector in the present invention；
Fig. 4 is the top view on the first construction landing stage in the present invention；
Fig. 5 is the schematic diagram of six cable positioning modes in the present invention.
Specific embodiment
The job platform of the present embodiment is used for the construction of waterworks water-fetching head it should be noted that the present invention also may be used
Using as the operation at sea construction in complicated landform reservoir area or small-sized river course.The present embodiment indication be " waterworks water-fetching head
Construction " is merely for purposes of illustration, and is not used to limit the range of application of the present invention.Especially, old-fashioned technique exist work efficiency low, become
The shortcomings of this is high, present invention seek to address that these shortcomings are designed.
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail, respectively implements describing the present invention in detail
Before the technical scheme of example, involved noun and term are explained, in this manual, title is identical or label phase
Same part represents similar or identical structure, and is only limitted to the purpose illustrated.
Water-fetching head: the dn1000 steel pipe of the two long 70m that extended out by water plant, set along steel pipe direction every 10m
Put steel case cushion cap at, cushion cap is supported by two dn500 seamless steel pipes, extends in weathered rock formation in reservoir bottom.Can assembly buy wholesale
Ship: the rectangle flatboat of unpowered device, can be assembled.
Described can assembled landing stage operation at sea platform be made up of the buoyancy tank that multiple transverse and longitudinals are arranged side by side, removable between each buoyancy tank
Unload connection, be optionally combined according to the article that site environment and needs carry.
As illustrated in fig. 1 and 2, the second construction landing stage is used for bearing steel pipe pile machine equipment, and it includes both sides ship casing 1 and uses
In the box connector 2 connecting both sides ship casings, both sides ship casing is provided with retractable springboard 3, both sides ship casing with
It is formed with the operation area 4 for piling, wherein box connector includes longeron 21, distribution beam 22 and top board between box connector
23, with reference to Fig. 3.
In the present embodiment, when the second construction landing stage is as steel-pipe pile pile driving barge, both sides are formed by six buoyancy tanks 5, adopt 8
Root 8m long i36 shaped steel does longeron 21 and is linked to be entirety with both sides ship welding box body, and longeron is laterally laid the i25 shaped steel of 40cm spacing
Do distribution beam 22, top surface laying 8mm thickness top board 23 as plant equipment operating platform, stay and set the conduct of 2.0m*2.5m region by centre
The operation area 4 of construction, the periphery of this operation area is provided with casing immersion guide frame, protection operating platform just.
As shown in figure 4, described first construction landing stage is divided into three row arrangements by 12 buoyancy tanks 5 forming, assembly is a size of
18m*20m*1.7m(long * width * is high), can load-bearing 200t, for carrying excavator.Little landing stage is that 5 buoyancy tanks are assembled, assembled
A size of 9m*15m*1.7m(long * width * is high), can load-bearing 100t, have bad luck platform as the material earthwork.
The construction concrete grammar of waterworks of the present invention water-fetching head is as follows:
(1) under, tube seat excavates coarse localization
Referring to Fig. 5, when submarine pipeline foundation trench excavates, landing stage operating platform adopts six cable positioning modes, first uses total powerstation in bank setting-out
Go out any two points on two pipeline axis, then axis is extended to by reservoir two sides by backsight and stamp fixing point, simultaneously
Setscrew is beaten on the bank cliff of construction area north by measurement backspring and outside cable are set, main push-towing rope is located at water plant retaining wall and mixes
On solidifying soil, two earth anchors are dug on south, north bank and makees inside and outside side cable.Main push-towing rope, backspring, are located on pipeline axis parallel line；
(2) steel pipe pile foundation construction under water is through determining position
By the way of the fixing landing stage of steel pipe pitching pile, i.e. dn530 steel bushing at landing stage periphery setting three, in landing stage operating platform
Upper setting pile foundation pre- operation platform position, adjusts roughly landing stage operating platform to pile foundation construction region by six cable positioning modes, fixed
Position deviation is less than 30cm.Pass perpendicularly through the steel bushing of landing stage periphery using dn500 fixation steel-pipe pile in construction and inserting piling embeds
Reservoir bottom silty clay area, thus fixing landing stage operating platform position.
(3) pipeline foundation trench excavates
Before excavating, excavation area is carried out with a water-depth measurement, in order to determine accurate excavation scope and excavated volume, water-depth measurement profit
Measured with ultrasound wave depth of water detector qfcc, simultaneously mark depths line in large arm on board a dredger before excavation.
Excavate in water and excavated using 22m high-front shovel, excavator is transported by springboard on big landing stage and fixing.Big landing stage
After positioning, using high-front shovel earth excavation, and reservoir bank is transported to by little landing stage.Underwater sludge and earthmoving machinery excavate
It is 1:2 that the gradient is excavated in region, pipeline foundation trench bottom ultra-deep 0.5m, pipeline foundation trench both sides ultra-wide 1.0m.
Excavation takes full width to excavate, and adopts stage excavation when excavating thickness more than 3m, once excavates and put in place within 3m.Work as wholesale
When ship enters scene and excavates region, first use ship side alignment guide mark, fix the center excavating region, Zai Cong center starts, lead to
Cross on ship respectively to anchor hawser command range, make ship incremental excavation all around.
After tube seat has excavated, dived under water by diver and feel paragraph by paragraph, bottom and Liang Bi have or not high salient point, such as find and recurrence of disease at the same time next year
Survey, such as exceed ttom of pipe absolute altitude or tube seat width, will be levelling for foundation trench correction.
(4) steel pipe pile driving construction
After the completion of foundation trench mud and earthwork evacuation, will be again assembled for big landing stage, big landing stage disposes steel pipe pile machine equipment, and
It is fixed on landing stage, steel pipe pile driving construction is carried out as pile driving barge using big landing stage.
On the platform of landing stage, accurately release steel-pipe pile position, using on platform in length and breadth I-steel install casing sinking guiding
Frame.After steel-pipe pile embedment farinose argillic horizon is more than 1m, suction dredge suck sediment subsidence is equipped with using vibration hammer vibration, if necessary can be in steel
Pile tube outer wall is aided with water jetting at high pressure, until sinking down into bedrock surface, continuing sinking steel-pipe pile by abrasion drill, treating that hole depth reaches
Designed elevation, after comprehensive passed examination, carries out borehole cleaning, after-pouring steel-pipe pile concrete.
The construction of this engineering water-fetching head breaks through routine and builds the construction methods such as island cofferdam, steel cofferdam and steel trestle, for guaranteeing to take
Head construction function, on the premise of reducing to greatest extent to reservoir hydrologic environmental effect, determines and adopts this landing stage operating platform
Arrangement and method for construction.Meanwhile, by landing stage overall structure under the internal structure of landing stage operating platform, stud connector design and various operating mode
Stability calculation, determines rational landing stage structure design, stud connector design and mechanical work safety zone.For similar engineering below
Putting up platform design, inspection are calculated and site operation provides experience.
The above embodiment is only that the preferred embodiment of the present invention is described, the not model to the present invention
Enclose and be defined, on the premise of without departing from design spirit of the present invention, the technical side to the present invention for the those of ordinary skill in the art
Various modifications and improvement that case is made, all should fall in the protection domain of claims of the present invention determination.
Claims (9)
1. one kind can assembled landing stage operation at sea platform it is characterised in that including both sides ship casing and being used for connecting both sides ship
The box connector of casing, both sides ship casing is provided with retractable springboard, between both sides ship casing and box connector
It is formed with the operation area for piling.
2. according to claim 1 can assembled landing stage operation at sea platform it is characterised in that described box connector includes
The longitudinally disposed longeron for connecting both sides ship casing, the distribution beam being laterally laid on longeron, and be laid on top surface and use
Make the top board of equipment operation platform.
3. according to claim 1 can assembled landing stage operation at sea platform it is characterised in that the periphery of described operation area sets
It is equipped with casing immersion guide frame.
4. according to claim 1 can assembled landing stage operation at sea platform it is characterised in that described ship casing is by several
The buoyancy tank composition that transverse and longitudinal is arranged side by side, is detachably connected between each buoyancy tank.
5. a kind of using can assembled landing stage operation at sea construction method it is characterised in that comprising the steps:
Excavate pipeline foundation trench: excavator is transported on the first construction landing stage and fixing by springboard, the first construction landing stage passes through six
After cable positioning mode coarse localization, mud and the cubic metre of earth and stone are excavated using excavator, and reservoir bank is transported to by little landing stage；
Steel pipe pile driving construction: after the completion of foundation trench mud and earthwork evacuation, the first construction landing stage is assembled into the second construction wholesale again
Ship, this second construction landing stage includes both sides ship casing and the box connector for connecting both sides ship casing, both sides ship casing
It is formed with the operation area for piling and box connector between, put down using the second construction landing stage as the operation of steel pipe pile machine equipment
Platform, after being accurately positioned, is imbedded steel-pipe pile after argillic horizon by operation area, is equipped with suction dredge using vibration hammer vibration and inhales mud
Sinking, until sinking down into bedrock surface, continuing sinking steel-pipe pile by abrasion drill, treat that hole depth reaches designed elevation and checks through comprehensive
After qualified, carry out borehole cleaning, after-pouring steel-pipe pile concrete, complete steel pipe pile driving construction.
6. construction method according to claim 5 is it is characterised in that need excavation area is carried out once before excavating pipeline foundation trench
Water-depth measurement, in order to determine accurate excavation scope and excavated volume, water-depth measurement utilizes ultrasound wave depth of water detector to measure, simultaneously
Mark depths line on board a dredger before excavation.
7. construction method according to claim 5 takes full width to excavate it is characterised in that excavating pipeline foundation trench, excavates thick
Adopt stage excavation when degree is more than 3m, once excavate within 3m and put in place；Fix the center excavating region, from the beginning of center, pass through
Respectively to anchor hawser command range on ship, make ship incremental excavation all around.
8. construction method according to claim 5 it is characterised in that pipeline foundation trench six cable positioning mode coarse localization concrete
Method is: first goes out any two points on two pipeline axis with total powerstation in bank setting-out, is then prolonged axis by backsight
Extend reservoir two sides and stamp fixing point, pass through measurement simultaneously and backspring and outside cable are set on construction area bank, main push-towing rope connects bank
Side machine room, is respectively provided with two earth anchors on two banks and makees inner edge cable and outside cable, wherein main push-towing rope and backspring is located at pipeline axis and puts down
On line.
9. construction method according to claim 5 is it is characterised in that steel pipe pile driving construction is pinpoint method particularly includes:
Steel bushing at the second construction landing stage periphery setting three, by six cable positioning modes rough adjustment the second construction landing stage to pile foundation construction
Region, passes perpendicularly through the steel bushing of periphery using fixation steel-pipe pile in construction, and inserting piling embeds reservoir bottom silty clay area,
Fix the second construction landing stage position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610900578.1A CN106368217A (en) | 2016-10-15 | 2016-10-15 | Assembly wharf boat overwater operation platform and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610900578.1A CN106368217A (en) | 2016-10-15 | 2016-10-15 | Assembly wharf boat overwater operation platform and construction method thereof |
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| Publication Number | Publication Date |
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| CN106368217A true CN106368217A (en) | 2017-02-01 |
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| CN201610900578.1A Pending CN106368217A (en) | 2016-10-15 | 2016-10-15 | Assembly wharf boat overwater operation platform and construction method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111155586A (en) * | 2020-01-03 | 2020-05-15 | 华北水利水电大学 | Treatment device and method for improving water quality of reservoir |
| CN112660318A (en) * | 2021-01-11 | 2021-04-16 | 青岛浩赛机械有限公司 | Pontoon system and process for overwater operation |
| CN114379722A (en) * | 2021-12-16 | 2022-04-22 | 中铁第五勘察设计院集团有限公司 | Pontoon, pontoon system for erecting trestle bridge and construction method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111155586A (en) * | 2020-01-03 | 2020-05-15 | 华北水利水电大学 | Treatment device and method for improving water quality of reservoir |
| CN112660318A (en) * | 2021-01-11 | 2021-04-16 | 青岛浩赛机械有限公司 | Pontoon system and process for overwater operation |
| CN112660318B (en) * | 2021-01-11 | 2022-07-26 | 青岛浩赛机械有限公司 | Pontoon system and process for overwater operation |
| CN115027631A (en) * | 2021-01-11 | 2022-09-09 | 青岛浩赛机械有限公司 | Pontoon operation process |
| CN114379722A (en) * | 2021-12-16 | 2022-04-22 | 中铁第五勘察设计院集团有限公司 | Pontoon, pontoon system for erecting trestle bridge and construction method thereof |
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