CN107313416A - Hydraulic element pin-connected panel prefabricated platform waterborne and method for prefabricating - Google Patents
Hydraulic element pin-connected panel prefabricated platform waterborne and method for prefabricating Download PDFInfo
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- CN107313416A CN107313416A CN201710549702.9A CN201710549702A CN107313416A CN 107313416 A CN107313416 A CN 107313416A CN 201710549702 A CN201710549702 A CN 201710549702A CN 107313416 A CN107313416 A CN 107313416A
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- casing
- bottom plate
- vertical
- vertical wallboards
- wallboards
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B2017/0039—Methods for placing the offshore structure
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B2017/0052—Removal or dismantling of offshore structures from their offshore location
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Revetment (AREA)
Abstract
The invention discloses a kind of hydraulic element pin-connected panel prefabricated platform waterborne, including connecting into box-like with the end or columnar structured bottom plate casing sum block vertical wallboards casing, by connecting into prefabricated platform waterborne by level connection joint device respectively between vertical attachment means, several piece vertical wallboards casing between several piece vertical wallboards lower box and bottom plate casing top.Method for prefabricating includes 1）Assembled prefabricated platform waterborne, 2）Casting concrete prefabricated component, 3）Remove prefabricated platform waterborne and water transportation precast concrete.The prefabricated platform waterborne and method for prefabricating of the present invention changes the prefabricated pattern of large-sized concrete casing structure, eliminate the link of water under land fabrication place and large concrete boxes body structure, reduce and rent partly latent and refute expense with the equipment such as large-scale floating crane, so as to greatly reduce construction cost and shorten construction period.The bonding strength of platform is big, and assembling and dissembling speed is fast, very easy to use, improves operating efficiency.
Description
Technical field
The present invention relates to a kind of prefabricated platform of concrete prefabricated element needed for hydraulic engineering, more particularly to one kind can be in water
The prefabricated platform of concrete prefabricated element and the prefabricated sides such as middle Large Caisson, the water-fetching head for carrying out weight more than 2000 tons
Method, belongs to hydraulic engineering technical field.
Background technology
With continuing to develop for science of bridge building and hydraulic engineering, the bridge such as Large marine bridge, dykes and dams, submerged tunnel, harbour
Beam engineering and the construction project of hydraulic engineering construction are continuously increased, it is necessary to largely large-scale heavy more than 2000 tons using weight
The concrete prefabricated elements such as case, water-fetching head.These concrete prefabricated elements are big, weight weight, typically using land fabrication, partly latent
The defeated construction method to installation site waterborne is lightered, is also had using the prefabricated method transported again in place on partly latent is refuted.But, when
When needing prefabricated concrete prefabricated element negligible amounts, long construction period, construction intensity height, effect are had using the above method
The low defect of rate, the water intaking head component for having countless perforates especially for surrounding wallboard is prefabricated itself to float afterwards, during installation
Pretreatment, super-huge lifting need to be sealed using super-huge crane ship of the crane capacity more than 2500 tons or in advance to water intake
Not only use cost is high for ship, and there is the problem of can not renting equipment in time when needing to use；The sealing of water intake is located in advance
Reason then needs to spend substantial amounts of artificial and equipment machine-team, it is necessary to which the substantial amounts of sealing steel plate of cutting of diving under water, cycle length, hidden danger are more, sternly
The development of hydraulic engineering is constrained again.
The content of the invention
It is an object of the invention to provide the hydraulic element pin-connected panel prefabricated platform waterborne that a kind of efficiency of construction is high, cost is low and
Method for prefabricating.
The present invention is achieved by the following technical programs：
A kind of hydraulic element pin-connected panel prefabricated platform waterborne, includes the bottom plate casing sum block vertical wallboards casing of steel construction, number
Block vertical wallboards casing and bottom plate casing connect into box-like with the end or columnar structured, the bottom plate casing include upper plate,
Lower shoe, peripheral plate and be distributed between upper and lower bottom plate and be fixedly connected with upper and lower bottom plate and peripheral plate integral many indulge
Gusset and Duo Gen horizontal bar plates, the floor projection direction of bottom plate casing are separated into the bottom plate of several insertions each other by longitudinal and transverse gusset
Compartment；The vertical wallboards casing includes inner panel, outside plate and is distributed between inside and outside plate and is fixedly connected into one with inside and outside plate
Many vertical gusset and Duo Gen horizontal bar plates of body, the vertical direction of vertical wallboards casing is separated into above and below several by longitudinal and transverse gusset
The vertical wallboards compartment of insertion；Pass through vertical attachment means, number between several piece vertical wallboards lower box and bottom plate casing top
Prefabricated platform waterborne is connected into by level connection joint device respectively between block vertical wallboards casing.
The purpose of the present invention can also further be realized by following technical measures.
Foregoing hydraulic element pin-connected panel prefabricated platform waterborne, wherein the vertical attachment means are combined including multiple rollers
With vertical tensioning mechanism, multiple roller group unification ends are respectively separated the week of the lower end for being fixed on vertical wallboards casing and bottom plate casing
The position with multiple rollers combination on the circumferential top of bottom plate casing is combined to multiple rollers on top, and vertical wallboards casing lower end
Put vertical correspondence.The level connection joint device includes the combination of multiple rollers and horizontal tensioning mechanism, multiple roller group unification ends point
On the both sides that two pieces of vertical wallboards casing adjacent edges Jian Ge be fixed on, and the roller combination of two pieces of vertical wallboards casing adjacent edges
Position level correspondence.
Foregoing hydraulic element pin-connected panel prefabricated platform waterborne, wherein the docking side of two pieces of vertical wallboards casing adjacent edges
Between by rectangular rubber sealing backing plate seal, pass through ring between several piece vertical wallboards casing downside and bottom plate casing upper side
Shape rubber water-proof backing plate is sealed.
Foregoing hydraulic element pin-connected panel prefabricated platform waterborne, wherein the bottom plate compartment be equipped with lead to it is soft on the water surface
Pipe, the flexible pipe upper end is connected with flexible pipe opening/shutting valve.The vertical wallboards lower box and bottom plate bottom half are respectively equipped with
Discharge outlet.
Foregoing hydraulic element pin-connected panel prefabricated platform waterborne, includes roller, roller shaft and is in wherein the roller group is closed
The roller support of flute profile, the roller being inlaid in roller support is hinged with roller shaft, and roller shaft two ends are fixed with roller support to be connected
Connect, the inner of multiple roller supports is separately fixed at the lower end of vertical wallboards casing and the circumferential top of bottom plate casing, or respectively
On the both sides for being fixed on vertical wallboards casing adjacent edge.
Foregoing hydraulic element pin-connected panel prefabricated platform waterborne, wherein the vertical tensioning mechanism and horizontal tensioning mechanism
Structure is identical, respectively including steel wire rope and stretch-draw jack, and steel wire rope one end is fixed on a roller support, and steel wire rope is another
Z-shape continuous bypass in end is fixed on all rollers in vertical wallboards casing lower end and the circumferential top of bottom plate casing, or vertical wallboards
Corresponding steel wire rope is tightened up by respective stretch-draw jack vertically upward after all rollers of casing adjacent edge both sides so that number
It is fixedly connected between block vertical wallboards casing, between several piece vertical wallboards lower box and bottom plate casing integral.
A kind of method for prefabricating of hydraulic element pin-connected panel prefabricated platform waterborne, comprises the following steps：
1）The making of bottom plate casing sum block vertical wallboards casing
Processing and fabricating bottom plate casing sum block vertical wallboards casing respectively is welded on the coast, then will by crane gear or slideway
The bottom plate casing sum block vertical wallboards casing made descends water to swim on the water surface respectively；
2）Assembled prefabricated platform waterborne
Bottom plate casing sum block vertical wallboards casing is continuously bypassed into respective roller again through correspondence tension by steel wire rope respectively
The stretch-draw jack of mechanism tightens up the connected mode of steel wire rope, by between several piece vertical wallboards casing, several piece vertical wallboards casing
The prefabricated platform of integration is fixedly connected between bottom and bottom plate casing；During assembled prefabricated platform waterborne, open
The discharge outlet of bottom plate casing, and the air in flexible pipe opening/shutting valve, discharge floor box body is opened simultaneously, sink to prefabricated platform
Predetermined depth, improves the stability of prefabricated platform waterborne.
3）Pour prefabricated components
Prefabricated mould first is installed in prefabricated platform on the water, vertical wallboards also serve as the exterior sheathing of prefabricated components, then pour coagulation
Soil；When pouring, with being on the increase for concreting amount, prefabricated platform waterborne constantly sinks, until completing pouring for concrete
Build；Now prefabricated platform waterborne is stably floated on default waterline position；
4）Remove prefabricated platform waterborne
After the concrete strength in prefabricated mould reaches requirement and removes internal model, first by the stretch-draw jack of vertical tensioning mechanism
Progressively off-load, loosens the steel wire rope being tensioned between bottom plate casing sum block vertical wallboards casing, then to the several of bottom plate casing
Bottom plate compartment water filling, bottom plate casing sinks therewith, releases the connection between bottom plate casing sum block vertical wallboards casing；Prefabricated structure
Part is floated on the water together with vertical wallboards；
5）Prefabricated platform waterborne after water transportation prefabricated components and dismounting
Job site to is transported prefabricated components together with vertical wallboards by towboat traction mode, reaches fixed after predetermined construction location
Position；Then added water into vertical wallboards and prefabricated components, vertical wallboards and prefabricated components is slowly sunk to installation site；Loosen
The steel wire rope being tensioned between 3 pieces of vertical wallboards casings 2, releases the connection between 3 pieces of vertical wallboards casings, is dragged by above water craft
Drawing mode separates wallboard with prefabricated components, separates in backward vertical wallboards casing and inflates, depositing in discharge vertical wallboards casing
Water, makes vertical wallboards casing emerge, and bottom plate casing 1 and 3 pieces of vertical wallboards casings are transported also by towboat haul mode
To specified waters, it is used in turn with facilitating.
The pin-connected panel prefabricated platform waterborne of the present invention and the bottom plate casing sum block vertical wallboards casing using steel construction
Structural shape, box of the floatability with the end on the water surface is connected into by corresponding vertical attachment means and level connection joint device
Shape or barrel shaped structure, change the prefabricated pattern of large-sized concrete casing structure, and make to weigh more than 2000 tons of large-sized concrete
Body structure body can be directly prefabricated on the water, eliminates the ring of water under land fabrication place and large concrete boxes body structure
Section, reduces and rents partly latent and refute expense with the equipment such as 2500 ton large-scale crane barges, so as to greatly reduce construction cost and shorten
Construction period.The method for prefabricating of the present invention is continuously bypassed by steel wire rope respectively using bottom plate casing sum block vertical wallboards casing
Stretch-draw jack of the corresponding roller again through correspondence tensioning mechanism tightens up the connected mode of steel wire rope, by several piece vertical wallboards casing
Between, the prefabricated platform of integration is fixedly connected between several piece vertical wallboards lower box and bottom plate casing, and note can be passed through
Water mode adjusts the buoyancy of prefabricated platform so that large-sized concrete casing structure can be carried out in prefabricated platform it is prefabricated, be easy to by
Several piece vertical wallboards lower box and bottom plate casing dress up prefabricated platform, also allow for disassembling prefabricated platform into independent vertical wall
Plate casing and bottom plate casing, bonding strength are big, and assembling and dissembling speed is fast, very easy to use, improves operating efficiency.
Advantages of the present invention and feature, will be illustrated and explained by the non-limitative illustration of preferred embodiment below,
These embodiments, are only provided as an example referring to the drawings.
Brief description of the drawings
Fig. 1 is the top view of prefabricated platform waterborne of the invention；
Fig. 2 is Fig. 1 A direction views；
Fig. 3 is Fig. 1 B-B sectional views；
Fig. 4 is Fig. 1 I enlarged drawing；
Fig. 5 is Fig. 2 II enlarged drawing.
Embodiment
The invention will be further described with reference to the accompanying drawings and examples.
As shown in FIG. 1 to 3, pin-connected panel of the invention prefabricated platform waterborne includes rectangular configuration and columnar structured two
Kind, the present embodiment is columnar structured, 2,3 pieces of the vertical wallboards casing of its bottom plate casing 1 for including steel construction and 3 pieces of circular arc
The vertical wallboards casing 2 of circular arc is combined into the annular casing of 20 meters of diameter, and connects into cylindrical shape with the end with bottom plate casing 1
Structure, bottom plate casing 1 needs to bear the weight of mould and prefabricated components, and its thickness is 2 times of vertical wallboards casing 2.Floor box
Body 1 include upper plate 11, lower shoe 12, peripheral plate 13 and be distributed between upper and lower bottom plate and with upper and lower bottom plate and peripheral plate 13
Many integrally welded vertical gusset 14 and Duo Gen horizontal bars plates 15, the floor projection direction of bottom plate casing 1 passes through longitudinal and transverse gusset point
The bottom plate compartment 10 of 4 insertions each other is divided into, by the water-holding quantity in regulating base board compartment 10, can be adjusted suffered by the present invention
Buoyancy, it is ensured that the present invention 1 is in floating state without submerged.
Vertical wallboards casing 2 includes inner panel 21, outside plate 22 and is distributed between inside and outside plate and with inside and outside plate weld into one
Many vertical gusset 14 and Duo Gen horizontal bars plates 15 of body, the vertical direction of vertical wallboards casing 2 is separated into several by longitudinal and transverse gusset
The vertical wallboards compartment 20 of up/down perforation.By vertically connecting between 3 pieces of bottoms of vertical wallboards casing 2 and the top of bottom plate casing 1
Respectively by the level connection joint of level connection joint device 4 into prefabricated platform waterborne between device 3,3 pieces of vertical wallboards casings 2.
As shown in Figure 2 and Figure 4, vertical attachment means 3 include multiple rollers combination 31 and vertical tensioning mechanism 32, roller group
Closing 31 includes roller 311, roller shaft 312 and the roller support 313 in flute profile, and roller 311 is inlaid in roller support 313, its
It is hinged with roller shaft 312, biside plate of the two ends of roller shaft 312 respectively with roller support 313 is fixedly connected, multiple roller supports
The lower end for being fixed on vertical wallboards casing 2 and the circumferential top of bottom plate casing 1 is respectively welded in 313 the inner.Vertical wallboards casing 2
The position of multiple rollers combination 31 of lower end and multiple rollers combination 31 on the circumferential top of bottom plate casing 1 is vertically corresponded to.Level
Attachment means 4 include multiple rollers combination 31 and horizontal tensioning mechanism 41, and one end of multiple roller supports 313 is respectively separated welding
On the both sides for being fixed on two pieces of vertical wallboards casing adjacent edges, and the roller combination 31 on two pieces of vertical wallboards casing adjacent edges
Position level correspondence.
As shown in Figures 2 and 3, rectangular rubber sealing is passed through between the docking side of two pieces of adjacent edges of vertical wallboards casing 2
Backing plate 5 is sealed, and passes through rubber water-proof backing plate 61 in annular between 3 pieces of downsides of vertical wallboards casing 2 and the upper side of bottom plate casing 1
Sealed with annular outer rubber sealing backing plate 62 so that pin-connected panel prefabricated platform waterborne will not seep water.Bottom plate compartment 10 is equipped with logical
To the flexible pipe 23 on the water surface, the upper end of flexible pipe 23 is connected with flexible pipe opening/shutting valve 24.The bottom of vertical wallboards casing 2 and floor box
The bottom of body 1 is respectively equipped with discharge outlet 7.Flexible pipe opening/shutting valve 24 is opened during water inlet to be vented, and reaches the mesh that prefabricated platform waterborne sinks
's；When prefabricated platform waterborne needs to float, the input pressure gas into flexible pipe 23, by vertical wallboards casing 2 and bottom plate casing 1
Water discharge.
As shown in Figure 2 and Figure 5, vertical tensioning mechanism 32 is identical with the structure of horizontal tensioning mechanism 41, respectively including steel wire
Rope 321 and stretch-draw jack 322, one end of steel wire rope 321 is fixed on a roller support 313, and the other end of steel wire rope 321 is into Z
Shape, which is continuously bypassed, is fixed on all rollers 311 in the lower end of vertical wallboards casing 2 and the circumferential top of bottom plate casing 1, or vertical wallboards
Corresponding steel is tightened up by respective stretch-draw jack 322 vertically upward after all rollers 311 in the both sides of the adjacent edge of casing 2
Cord 321 so that be fixedly connected between 3 pieces of vertical wallboards casings 2, between 3 pieces of bottoms of vertical wallboards casing 2 and bottom plate casing 1
Integrally.
The upper end of steel wire rope 321 is connected with the support lateral pin 84 of steel wire rope fixing mechanism 8, the lower end of pull bar 81 and the upper end of support 85
It is fixedly connected, pull bar 81 passes perpendicularly through the piston rod centre bore of stretch-draw jack 322, the upper end of pull bar 81 and middle part are screwed with respectively
One nut 82, the second nut 83.When piston rod is moved up, the first nut 82 of the upper end of pull bar 81 is tightened, piston rod is brought to abutment against
On upper surface；Second nut 83 at the mobile middle part of pull bar 81, makes itself and the top surface of vertical wallboards casing 2 leave a segment distance.Piston
Bar top surface is moved up by the pushing drawing rod 81 of the first nut 82, pulls steel wire rope 321 to move up by the support 85 of the lower end of pull bar 81；Hand over
For mobile first nut 82 and the second nut 83 so that the piston rod energy constantly pushing drawing rod 81 of stretch-draw jack 322 is moved up, from
And cause bottom plate casing 1 and the vertical wallboards casing 2 of 3 pieces of circular arcs to be fixedly connected into the cylindrical shape knot with the end of 20 meters of diameter
Structure.
A kind of method for prefabricating of hydraulic element pin-connected panel prefabricated platform waterborne, comprises the following steps：
1）The making of bottom plate casing 1 and the vertical wallboards casing 2 of 3 pieces of circular arc
The vertical wallboards casing 2 of processing and fabricating bottom plate casing 1 and 3 pieces of circular arcs is respectively welded on the coast, is then reseted by rising
The bottom plate casing 1 made and 3 pieces of vertical wallboards casings 2 are descended water to swim on the water surface by standby or slideway respectively.
2）Assembled prefabricated platform waterborne
By bottom plate casing 1 and 3 pieces of vertical wallboards casings 2 respectively by steel wire rope 321 continuously bypass respective roller 311 again through pair
Answer the stretch-draw jack 322 of tensioning mechanism to tighten up the mode of steel wire rope 321, by between 3 pieces of vertical wallboards casings 2,3 pieces of vertical walls
The prefabricated platform of integration is fixedly connected between the bottom of plate casing 2 and bottom plate casing 1；In the process of assembled prefabricated platform waterborne
In, the discharge outlet 7 of bottom plate casing 1 is opened, and the air in flexible pipe opening/shutting valve 24, discharge bottom plate casing 1 is opened simultaneously, make pre-
Platform processed sinks to predetermined depth, improves the stability of prefabricated platform waterborne.
3）Pour prefabricated components
Prefabricated mould first is installed in prefabricated platform on the water, vertical wallboards also serve as the exterior sheathing of prefabricated components, then pour coagulation
Soil；When pouring, with being on the increase for concreting amount, prefabricated platform waterborne constantly sinks, until completing pouring for concrete
Build；Now prefabricated platform waterborne is stably floated on default waterline position；
4）Remove prefabricated platform waterborne
It is first that the tensioning of vertical tensioning mechanism 32 is very heavy after the concrete strength in prefabricated mould reaches requirement and removes internal model
322 progressively off-loads are pushed up, loosen the steel wire rope 321 being tensioned between bottom plate casing 1 and 3 pieces of vertical wallboards casings 2, then to floor box
Several water fillings of bottom plate compartment 10 of body 1, bottom plate casing 1 sinks therewith, releases between bottom plate casing 1 and 3 pieces of vertical wallboards casings 2
Connection.Again simultaneously to 3 pieces of water fillings of vertical wallboards compartment 20,3 pieces of vertical wallboards casings 2 are made to be in automatic floating state；Finally
By the progressively off-load of stretch-draw jack 322 of horizontal tensioning mechanism 41, loosen the steel wire rope being tensioned between 3 pieces of vertical wallboards casings 2
321, the connection between 3 pieces of vertical wallboards casings 2 is released, the dismounting of prefabricated platform waterborne is completed；Prefabricated components are together with prefabricated molds
Tool floating is on the water.
5）Prefabricated platform waterborne after water transportation prefabricated components and dismounting
Job site to is transported prefabricated components together with vertical wallboards by towboat traction mode, reaches fixed after predetermined construction location
Position；Then added water into vertical wallboards and prefabricated components, vertical wallboards and prefabricated components is slowly sunk to installation site；Loosen
The steel wire rope 321 being tensioned between 3 pieces of vertical wallboards casings 2, releases the connection between 3 pieces of vertical wallboards casings 2, passes through waterborne vessel
Oceangoing ship draws mode and separates wallboard with prefabricated components, separates in backward vertical wallboards casing 2 and inflates, discharge vertical wallboards casing 2
Interior water, makes vertical wallboards casing 2 emerge, by bottom plate casing 1 and 3 pieces of vertical wallboards casings also by towboat haul side
Formula is transported to specified waters, is used in turn with facilitating.
In addition to the implementation, the present invention can also have other embodiment, all use equivalent substitution or equivalent transformation shape
Into technical scheme, all fall within the protection domain of application claims.
Claims (9)
1. a kind of hydraulic element pin-connected panel prefabricated platform waterborne, it is characterised in that the bottom plate casing sum block including steel construction hangs down
Straight wall plate casing, several piece vertical wallboards casing and bottom plate casing connect into box-like with the end or columnar structured, wherein, floor box
The thickness of body is at least 2 times of vertical wallboards casing；The bottom plate casing includes upper plate, lower shoe, peripheral plate and is distributed on
Vertical gusset and Duo Gen the horizontal bar plate of integral many, bottom plate are fixedly connected between upper and lower bottom plate and with upper and lower bottom plate and peripheral plate
The floor projection direction of casing is separated into the bottom plate compartment of several insertions each other by longitudinal and transverse gusset；The vertical wallboards casing
Including inner panel, outside plate and it is distributed between inside and outside plate and integral many vertical gusset and Duo Gen is fixedly connected with inside and outside plate
Horizontal bar plate, the vertical direction of vertical wallboards casing is separated into the vertical wallboards compartment of several up/down perforations by longitudinal and transverse gusset；Number
By distinguishing between vertical attachment means, several piece vertical wallboards casing between block vertical wallboards lower box and bottom plate casing top
Prefabricated platform waterborne is connected into by level connection joint device.
2. hydraulic element pin-connected panel prefabricated platform waterborne as claimed in claim 1, it is characterised in that the vertical attachment means
Including the combination of multiple rollers and vertical tensioning mechanism, multiple roller group unification ends, which are respectively separated, to be fixed under vertical wallboards casing
End and the circumferential top of bottom plate casing, and the combination of multiple rollers and the circumferential top of bottom plate casing of vertical wallboards casing lower end
The position of multiple roller combinations is vertically corresponded to.
3. hydraulic element pin-connected panel prefabricated platform waterborne as claimed in claim 1, it is characterised in that the level connection joint device
Including the combination of multiple rollers and horizontal tensioning mechanism, multiple roller group unification ends, which are respectively separated, is fixed on two pieces of vertical wallboards casings
On the both sides of adjacent edge, and the position level correspondence of the roller combination of two pieces of vertical wallboards casing adjacent edges.
4. hydraulic element pin-connected panel prefabricated platform waterborne as claimed in claim 1, it is characterised in that two pieces of vertical wallboards casings
Sealed between the docking side of adjacent edge by rectangular rubber sealing backing plate, several piece vertical wallboards casing downside and bottom plate casing
Sealed between upper side by ring-shaped rubber sealing backing plate.
5. hydraulic element pin-connected panel prefabricated platform waterborne as claimed in claim 1, it is characterised in that the bottom plate compartment is all provided with
There is the flexible pipe led on the water surface, the flexible pipe upper end is connected with flexible pipe opening/shutting valve.
6. hydraulic element pin-connected panel prefabricated platform waterborne as claimed in claim 1, it is characterised in that the vertical wallboards casing
Bottom and bottom plate bottom half are respectively equipped with discharge outlet.
7. hydraulic element pin-connected panel prefabricated platform waterborne as claimed in claim 2 or claim 3, it is characterised in that the roller combination
Including roller, roller shaft and the roller support in flute profile, the roller being inlaid in roller support is hinged with roller shaft, roller shaft two
End is fixedly connected with roller support, and the inner of multiple roller supports is separately fixed at lower end and the bottom plate casing of vertical wallboards casing
Circumferential top, or be separately fixed on the both sides of vertical wallboards casing adjacent edge.
8. hydraulic element pin-connected panel prefabricated platform waterborne as claimed in claim 2 or claim 3, it is characterised in that the vertical tension
Mechanism is identical with the structure of horizontal tensioning mechanism, respectively including steel wire rope and stretch-draw jack, and steel wire rope one end is fixed on one
On roller support, z-shape continuous bypass of the steel wire rope other end is fixed on vertical wallboards casing lower end and the circumferential top of bottom plate casing
Received vertically upward by respective stretch-draw jack after all rollers, or all rollers of vertical wallboards casing adjacent edge both sides
Tight corresponding steel wire rope so that between several piece vertical wallboards casing, solid between several piece vertical wallboards lower box and bottom plate casing
Surely link into an integrated entity.
9. a kind of method for prefabricating of hydraulic element pin-connected panel prefabricated platform waterborne as claimed in claim 1, it is characterised in that bag
Include following steps：
1) making of bottom plate casing sum block vertical wallboards casing
Processing and fabricating bottom plate casing sum block vertical wallboards casing respectively is welded on the coast, then will by crane gear or slideway
The bottom plate casing sum block vertical wallboards casing made descends water to swim on the water surface respectively；
2) assembled prefabricated platform waterborne
Bottom plate casing sum block vertical wallboards casing is continuously bypassed into corresponding roller again through correspondence by respective steel wire rope respectively
The stretch-draw jack of tensioning mechanism tightens up the connected mode of steel wire rope, by between several piece vertical wallboards casing, several piece vertical wallboards
The prefabricated platform of integration is fixedly connected between lower box and bottom plate casing；During assembled prefabricated platform waterborne,
The discharge outlet of bottom plate casing is opened, and opens the air in flexible pipe opening/shutting valve, discharge floor box body simultaneously, is made under prefabricated platform
Predetermined depth is sunk to, the stability of prefabricated platform waterborne is improved.
3) prefabricated components are poured
Prefabricated mould first is installed in prefabricated platform on the water, vertical wallboards also serve as the exterior sheathing of prefabricated components, then pour coagulation
Soil；When pouring, with being on the increase for concreting amount, prefabricated platform waterborne constantly sinks, until completing pouring for concrete
Build；Now prefabricated platform waterborne is stably floated on default waterline position；
4) prefabricated platform waterborne is removed
After the concrete strength in prefabricated mould reaches requirement and removes internal model, first by the stretch-draw jack of vertical tensioning mechanism
Progressively off-load, loosens the steel wire rope being tensioned between bottom plate casing sum block vertical wallboards casing, then to the several of bottom plate casing
Bottom plate compartment water filling, bottom plate casing sinks therewith, releases the connection between bottom plate casing sum block vertical wallboards casing；Prefabricated structure
Part is floated on the water together with vertical wallboards；
5) water transportation prefabricated components and remove after prefabricated platform waterborne
Job site to is transported prefabricated components together with vertical wallboards by towboat traction mode, reaches fixed after predetermined construction location
Position；Then added water into vertical wallboards and prefabricated components, vertical wallboards and prefabricated components is slowly sunk to installation site；Loosen
The steel wire rope being tensioned between 3 pieces of vertical wallboards casings 2, releases the connection between 3 pieces of vertical wallboards casings, is dragged by above water craft
Drawing mode separates wallboard with prefabricated components, separates in backward vertical wallboards casing and inflates, depositing in discharge vertical wallboards casing
Water, makes vertical wallboards casing emerge, and bottom plate casing 1 and 3 pieces of vertical wallboards casings are transported also by towboat haul mode
To specified waters, it is used in turn with facilitating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710549702.9A CN107313416B (en) | 2017-07-07 | 2017-07-07 | Hydraulic component assembled type water prefabricated platform and prefabricating method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710549702.9A CN107313416B (en) | 2017-07-07 | 2017-07-07 | Hydraulic component assembled type water prefabricated platform and prefabricating method |
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| CN107313416A true CN107313416A (en) | 2017-11-03 |
| CN107313416B CN107313416B (en) | 2020-02-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109577390A (en) * | 2019-01-10 | 2019-04-05 | 浙江工业大学 | Improve the assembled frame and joining method of concrete precast block static test stability |
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| CN101886399A (en) * | 2010-01-07 | 2010-11-17 | 中交第一公路工程局有限公司 | Integrated device of steel boxed cofferdam |
| CN201857618U (en) * | 2010-11-11 | 2011-06-08 | 四川路桥桥梁工程有限责任公司 | Floating guide platform and steel casing supported drilling platform deepwater pile foundation |
| CN102433888A (en) * | 2011-08-25 | 2012-05-02 | 中交二航局第三工程有限公司 | Assembled steel bushing box |
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| CN104328792A (en) * | 2013-07-23 | 2015-02-04 | 中交二航局第三工程有限公司 | Bottomless double-wall steel cover box assembling structure |
| CN105421473A (en) * | 2015-11-02 | 2016-03-23 | 中铁大桥局集团有限公司 | Double-wall opening-sealed steel sleeve box cofferdam and construction method |
| CN105714680A (en) * | 2014-12-03 | 2016-06-29 | 中铁十八局集团有限公司 | Floating drilling platform for underwater pile foundation of bridge |
| CN106012846A (en) * | 2016-05-25 | 2016-10-12 | 中交二航局第三工程有限公司 | Double-wall steel cover box of assembled structure and assembling method |
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| CN201857618U (en) * | 2010-11-11 | 2011-06-08 | 四川路桥桥梁工程有限责任公司 | Floating guide platform and steel casing supported drilling platform deepwater pile foundation |
| CN102433888A (en) * | 2011-08-25 | 2012-05-02 | 中交二航局第三工程有限公司 | Assembled steel bushing box |
| CN104328792A (en) * | 2013-07-23 | 2015-02-04 | 中交二航局第三工程有限公司 | Bottomless double-wall steel cover box assembling structure |
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| CN105421473A (en) * | 2015-11-02 | 2016-03-23 | 中铁大桥局集团有限公司 | Double-wall opening-sealed steel sleeve box cofferdam and construction method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109577390A (en) * | 2019-01-10 | 2019-04-05 | 浙江工业大学 | Improve the assembled frame and joining method of concrete precast block static test stability |
| CN109577390B (en) * | 2019-01-10 | 2023-11-17 | 浙江工业大学 | Spliced frame and splicing method for improving static load test stability of concrete precast block |
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