CN107059784A - Steel cylinder bank protection structure corrosion-inhibiting coating protection structure construction method in jackstone construction - Google Patents
Steel cylinder bank protection structure corrosion-inhibiting coating protection structure construction method in jackstone construction Download PDFInfo
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- CN107059784A CN107059784A CN201710168424.2A CN201710168424A CN107059784A CN 107059784 A CN107059784 A CN 107059784A CN 201710168424 A CN201710168424 A CN 201710168424A CN 107059784 A CN107059784 A CN 107059784A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
- E02B3/122—Flexible prefabricated covering elements, e.g. mats, strips
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- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
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- Structural Engineering (AREA)
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Abstract
The invention discloses the construction method of steel cylinder bank protection structure corrosion-inhibiting coating protection structure in jackstone construction, comprise the following steps：Steel cylinder and the secondary lattice of steel are processed, then rubber protective layer is pasted onto on the bottom barrel of each steel cylinder and on the bottom outer wall of the secondary lattice of each steel by seccotine；Steel cylinder and the secondary lattice of steel are transferred to man-made island shore protection position yet to be built, and steel cylinder bottom is squeezed into sea bed；The double-deck geotextiles of covering on the secondary especially wall of each steel cylinder and steel of back filled region side；Transport and jettisoning the gabion string bag；The secondary especially side throwing of steel cylinder and steel in back filled region side fills out backfill block stone and throwing borders on the sea block stone on the outside of the gabion string bag；Hang oneself to fill in the gabion string bag using crane barge ship and presser feet hollow square is installed；The secondary especially side throwing of steel cylinder and steel using stone dumper simultaneously in back filled region side fills out backfill block stone and throwing borders on the sea block stone on the outside of presser feet hollow square.Contribute to realize the long-effective corrosion of steel cylinder bank protection structure using this method.
Description
Technical field
The present invention relates to marine man-made island construction field, steel cylinder bank protection structure in a kind of jackstone construction is related in particular to
Corrosion-inhibiting coating protection structure construction method.
Background technology
Using steel cylinder as bank protection structure, it is during marine man-made island is constructed to be formed and carry out internal Tian Haizao islands after shore protection again
Emerging technology.The features such as construction method has quick construction, batch production manufacture, effect on environment is small.Currently known field
In, the steel cylinder bank protection structure used is temporary structure, and the effect of going along with sb. to guard him no longer is being played into steel cylinder shore protection after island, because
This does not carry out too high requirement to the service life of the structure.But if the steel cylinder bank protection structure being related to is as permanent
Structure is used, then its design service life is at least 100 years, and this proposes high for the surface anticorrosion of steel cylinder bank protection structure
Requirement.
Under century-old corrosion-resistant use requirement, steel cylinder bank protection structure carries out anti-corrosion protection using extra large work anticorrosion coat,
And corrosion-inhibiting coating is easily damaged in the jackstone work progress of shore protection both sides, and then steel cylinder bank protection structure corrosion-resistant is caused to fail.
The corrosion of permanent steel bank protection structure has great potential safety hazard for the operation of whole man-made island.
Currently known field there is no to be applied in jackstone work progress for the extra large work heavy antisepsis of permanent steel cylinder bank protection structure
The construction method of layer protection.It is unfavorable for the maintenance of permanent steel cylinder bank protection structure and the exploitation on subsequent artefacts island.
The content of the invention
It is an object of the invention to overcome the shortcomings of prior art there is provided a kind of strong applicability, to steel cylinder bank protection structure
Influence is small, on steel cylinder bank protection structure corrosion-inhibiting coating protection structure construction party in jackstone construction of the existing marine environment without influence
Method.
To reach above-mentioned purpose, the present invention uses following technical proposals：
The construction method of steel cylinder bank protection structure corrosion-inhibiting coating protection structure in the jackstone construction of the present invention, including following step
Suddenly：
(1) multiple steel cylinders and the secondary lattice of multiple steel are processed, are then pasted onto rubber protective layer by seccotine each
On the bottom barrel of steel cylinder and on the bottom outer wall of the secondary lattice of each steel, the rubber protective layer covers steel cylinder and steel pair
The all surfaces that lattice border on the sea in area jackstone region in front side when mounted, described rubber protective layer pastes height and setting
Jackstone in jackstone region is highly identical；
(2) steel cylinder and the secondary lattice of steel are transferred to man-made island shore protection position yet to be built, and steel cylinder bottom are squeezed into sea bed,
Then the secondary lattice both sides of steel are vertically inserted in the slot of two steel cylinders of adjacent spaces setting so that steel cylinder and steel
Secondary lattice link into an integrated entity, and constitute bank protection structure system；
(3) double-deck geotextiles are covered from top to bottom on the secondary especially wall of each steel cylinder and steel of back filled region side, it is adjacent double
Layer geotextiles using overlap joint connected mode, the double-deck geotextiles be folded on the top of the secondary lattice of steel cylinder and steel steel cylinder and
Along inner side 1-1.2m on steel pair lattice, and clamped on the top of steel cylinder and the secondary lattice of steel；The lower end of double-deck geotextiles in steel cylinder and
The bottom of steel pair lattice turns down at least 2m to back filled region direction, and is horizontally fixed on sea bed；
(4) transport and the gabion string bag of jettisoninging, detailed process is：(a) positioned by the GPS-RTK alignment systems being equipped with ship
The position of adjustment crane barge ship makes the crane barge accommodation area that borders on the sea on front side of the steel cylinder treat position near the jackstone cage string bag；(b) using certainly
The boat barging gabion string bag is to border on the sea on front side of steel cylinder area, self propelled barge berthing crane barge ship；(c) crane barge ship is as positioning
Ship, effectively hangs away from interior deck close to steel cylinder side in crane barge ship, is arranged at intervals with red paint along steel muslin tubing set direction many
Individual scale；(d) the crane barge ship lifting gabion string bag, jettisonings successively with reference to graticule graduation position, is broken off relations after the gabion string bag enters water, will
The gabion string bag is directly sent to dumping point in underwater；The described gabion string bag uses steel wire, and steel cylinder is pressed close in the gabion string bag
The edge of side is wrapped up with geotextiles；
(5) the secondary especially side throwing of steel cylinder and steel using stone dumper simultaneously in back filled region side fills out backfill block stone and in stone
Throwing borders on the sea block stone on the outside of the cage string bag, and backfill block stone and the block stone that borders on the sea are relative to the uniform throwing of steel cylinder-symmetrical until returning
Fill out block stone and the height for the block stone that borders on the sea and either flush on the gabion string bag；
(6) hang oneself to fill in the gabion string bag using crane barge ship and presser feet hollow square is installed, described presser feet hollow square laminating
Steel cylinder barrel and the secondary especially wall of steel are set, and the one of the secondary lattice wall contacts of the presser feet hollow square and steel cylinder barrel and steel
The shape in face is agreed with completely each other, and the presser feet hollow square center is hollow-core construction, in described presser feet hollow square upper table
Face is provided with suspension ring to facilitate lifting；
(7) the secondary especially side throwing of steel cylinder and steel using stone dumper simultaneously in back filled region side fills out backfill block stone and in pressure
Throwing borders on the sea block stone on the outside of corner hollow square blocks, and backfill block stone and the block stone that borders on the sea are straight relative to the uniform throwing of steel cylinder-symmetrical
To the height and either flush on presser feet hollow square of backfill block stone and the block stone that borders on the sea.
The beneficial effects of the invention are as follows：
(1) construction method can effectively reduce destruction of the steel cylinder bank protection structure corrosion-inhibiting coating in jackstone construction,
Help to realize the long-effective corrosion of steel cylinder bank protection structure；
(2) structure carries out the protection of rear side back filled region direction steel cylinder bank protection structure coating using double-deck geotextiles, can
Block structure scratching for the coating of steel cylinder bank protection structure during jackstone is effectively reduced, protection steel cylinder is functioned well as
The effect of bank protection structure coating；
(3) structure is arranged using the integrated protection for area direction construction of being bordered on the sea on front side of glue skin protective layer progress steel cylinder
Apply, the protective action of steel cylinder bank protection structure coating can be played completely, while rubber protective layer can also play part anti-corrosion
Effect, helps to realize the long-effective corrosion of steel cylinder bank protection structure；
(4) edge for the side for pressing close to steel cylinder on the gabion string bag in the construction method is wrapped up with geotextiles, can
The effective gabion string bag that reduces collides with handling installation process to steel cylinder bank protection structure coating, and construction method is easy easily
OK；
(5) one side contacted in the construction method in presser feet hollow square and steel cylinder bank protection structure sticks anti-collision adhesive tape,
Abrasion of the presser feet hollow square to steel cylinder bank protection structure coating in handling installation process can be effectively reduced；
(6) construction method can realize the protection to steel cylinder bank protection structure corrosion-inhibiting coating in marine jackstone construction, have
Help realize the long-effective corrosion of steel cylinder bank protection structure, and environmentally safe, economy and facility.
Brief description of the drawings
Fig. 1 is steel cylinder bank protection structure corrosion-inhibiting coating protection structure in the marine jackstone construction built using the inventive method
Border on the sea the structural representation in area direction along front side；
Fig. 2 is steel cylinder bank protection structure corrosion-inhibiting coating protection structure in the marine jackstone construction built using the inventive method
Along the structural representation in rear side back filled region direction；
Fig. 3 is the steel cylinder bank protection structure schematic diagram in the structure shown in Fig. 1；
Fig. 4 is presser feet hollow square structural representation in structure shown in Fig. 1；
Fig. 5 is the partial schematic diagram of structure shown in Fig. 1；
Fig. 6 is the sectional drawing of structure shown in Fig. 1.
Embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
The construction party of steel cylinder bank protection structure corrosion-inhibiting coating protection structure during the jackstone of the present invention is constructed as shown in drawings
Method, comprises the following steps：
(1) multiple steel cylinders 1 and the secondary lattice 2 of multiple steel are processed, are then pasted onto rubber protective layer 3 often by seccotine
On the bottom barrel of individual steel cylinder 1 and on the bottom outer wall of the secondary lattice 2 of each steel, the rubber protective layer 3 covers steel cylinder 1
The all surfaces bordered on the sea when mounted in front side in area jackstone region with the secondary lattice 2 of steel, described rubber protective layer 3 pastes height
It is highly identical with jackstone in the jackstone region of setting；
(2) steel cylinder 1 and the secondary lattice 2 of steel are transferred to man-made island shore protection position yet to be built, and sea bed is squeezed into the bottom of steel cylinder 1
It is interior, then the secondary lattice both sides of steel are vertically inserted in the slot of two steel cylinders 1 of adjacent spaces setting so that steel cylinder
1 and the secondary lattice 2 of steel link into an integrated entity, constitute bank protection structure system；The structure of described steel cylinder 1 and the secondary lattice 2 of steel can be using
There is structure, such as Publication No. CN103397650 Chinese patent discloses a kind of " large-scale steel cylinder cofferdam structure " disclosed knot
Structure.
(3) double-deck geotextiles 7 are covered from top to bottom on the secondary outer wall of lattice 2 of each steel cylinder 1 and steel of back filled region side, it is adjacent
Double-deck geotextiles are using the connected mode of overlap joint, and lap width can be determined according to specification, can be 1m.The double-deck geotextiles
7 are folded on steel cylinder 1 and the secondary lattice 2 of steel on the top of steel cylinder 1 and the secondary lattice 2 of steel along inner side 1-1.2m, and in steel cylinder 1 and steel
The top of secondary lattice 2 is clamped；The lower end of double-deck geotextiles 7 is turned down at least in the bottom of steel cylinder 1 and the secondary lattice 2 of steel to back filled region direction
2m, and be horizontally fixed on sea bed；
(4) transport and the gabion string bag 4 of jettisoninging, detailed process is：(a) determined by the GPS-RTK alignment systems being equipped with ship
The position of position adjustment crane barge ship makes crane barge accommodation treat position near the jackstone cage string bag 4 in the front side of steel cylinder 1 area that borders on the sea；(b) adopt
Bordered on the sea area, self propelled barge berthing crane barge ship with the 1 of the self propelled barge transporting gabions string bag 4 to steel cylinder front side；(c) crane barge ship is doubled as
Station keeping ship, effectively hangs away from interior deck close to the side of steel cylinder 1 in crane barge ship, is painted with red along the cloth set direction interval of steel cylinder 1
Multiple scales are set, being portrayed every 2-2.5m spacing preferably；(d) the crane barge ship lifting gabion string bag 4, with reference to graticule scale
Position is jettisoninged successively, is broken off relations after the gabion string bag 4 enters water, and the gabion string bag 4 directly is sent into dumping point in underwater；Described stone
The cage string bag 4 uses steel wire, and the edge for pressing close to the side of steel cylinder 1 in the gabion string bag 4 is wrapped up with geotextiles, prevents from installing
The coating of the barrel of steel cylinder 1 and the secondary wall of lattice 2 of steel is damaged in journey.
It is preferred that steel wire use hexagon twisted pair steel wire, the fullness degree of the strict control gabion string bag 4, stone preferably
The fullness degree of the cage string bag 4 is not more than 80%；
(5) the secondary outside throwing backfill block stone 8 of lattice 2 of steel cylinder 1 and steel using stone dumper simultaneously in back filled region side and
Bordered on the sea block stone 6 in the outside throwing of the gabion string bag 4, backfill block stone 8 and border on the sea block stone 6 relative to steel cylinder 1 symmetrically and evenly
Throwing is until either flush in the height and the gabion string bag 4 of backfill block stone 8 and the block stone 6 that borders on the sea, and symmetrically and evenly throwing can be with
Steel cylinder 1 is avoided to produce inclination because of unbalance stress；
(6) installation presser feet hollow square 5 is lifted on the gabion string bag 4 using crane barge ship, described presser feet hollow square 5 is pasted
Close the barrel of steel cylinder 1 and the secondary outer wall of lattice 2 of steel is set, the secondary outer wall of lattice 2 of the presser feet hollow square 5 and the barrel of steel cylinder 1 and steel
The shape of the one side of contact is agreed with completely each other, and the presser feet hollow square center is hollow-core construction, hollow in described presser feet
The upper surface of square 5 is provided with suspension ring to facilitate lifting；
It is preferred that presser feet hollow square 5 hollow-core construction for circle.To prevent in the installation process of presser feet hollow square 5 to steel
The secondary outer wall of lattice 2 of the barrel of cylinder 1 and steel collides with, in presser feet hollow square 5 and the secondary wall contacts of lattice 2 of the barrel of steel cylinder 1 and steel
Simultaneously post anti-collision adhesive tape；
(7) the secondary outside throwing backfill block stone 8 of lattice 2 of steel cylinder 1 and steel using stone dumper simultaneously in back filled region side and
Bordered on the sea block stone 6 in the outside throwing of presser feet hollow square 5, backfill block stone 8 and the block stone 6 that borders on the sea are symmetrical relative to steel cylinder 1
Uniform throwing is until backfill the height and either flush on presser feet hollow square 5 of block stone 8 and the block stone 6 that borders on the sea, symmetrically and evenly
Throwing can avoid steel cylinder 1 from producing inclination because of unbalance stress.
Steel cylinder bank protection structure includes the area that bordered on the sea on front side of the steel cylinder shore protection with the secondary lattice of steel, the steel cylinder shore protection
(side will eventually become bank protection structure) includes being close to laying on the gabion string bag of steel cylinder barrel and the secondary lattice wall of steel, the gabion string bag
It is close to the presser feet hollow square of steel cylinder barrel and the secondary lattice wall of steel.It is back in the outside of the gabion string bag and presser feet hollow square
Fill block stone.The rear side back filled region (most backfill is man-made island at last for the side) of the steel cylinder shore protection is backfill block stone.
Embodiment 1
(1) multiple steel cylinders 1 and the secondary lattice 2 of multiple steel are processed, are then pasted onto rubber protective layer 3 often by seccotine
On the bottom barrel of individual steel cylinder 1 and on the bottom outer wall of the secondary lattice 2 of each steel, the rubber protective layer 3 covers steel cylinder 1
The all surfaces bordered on the sea when mounted in front side in area jackstone region with the secondary lattice 2 of steel, described rubber protective layer 3 pastes height
It is highly identical with jackstone in the jackstone region of setting；
(2) steel cylinder 1 and the secondary lattice 2 of steel are transferred to man-made island shore protection position yet to be built, and sea bed is squeezed into the bottom of steel cylinder 1
It is interior, then the secondary lattice both sides of steel are inserted in the slot of two steel cylinders 1 of adjacent spaces setting so that steel cylinder 1 and the secondary lattice 2 of steel
Link into an integrated entity, constitute bank protection structure system；
(3) double-deck geotextiles 7 are covered from top to bottom on the secondary outer wall of lattice 2 of each steel cylinder 1 and steel of back filled region side, it is adjacent
Geotextiles are using the connected mode of overlap joint, and lap width is 1m.The double-deck geotextiles 7 are on the top of steel cylinder 1 and the secondary lattice 2 of steel
It is folded on steel cylinder 1 and the secondary lattice 2 of steel along inner side 1m, and clamped on the top of steel cylinder 1 and the secondary lattice 2 of steel；Double-deck geotextiles 7
Lower end turns down 2m in the bottom of steel cylinder 1 and the secondary lattice 2 of steel to back filled region direction, and is horizontally fixed on sea bed；
(4) transport and the gabion string bag 4 of jettisoninging, detailed process is：(a) determined by the GPS-RTK alignment systems being equipped with ship
The position of position adjustment crane barge ship makes crane barge accommodation treat position near the jackstone cage string bag 4 in the front side of steel cylinder 1 area that borders on the sea；(b) adopt
Bordered on the sea area, self propelled barge berthing crane barge ship with the 1 of the self propelled barge transporting gabions string bag 4 to steel cylinder front side；(c) crane barge ship is doubled as
Station keeping ship, effectively hangs away from interior deck close to the side of steel cylinder 1 in crane barge ship, is painted with red along the cloth set direction interval of steel cylinder 1
2m sets multiple scales；(d) the crane barge ship lifting gabion string bag 4, jettisonings, enters in the gabion string bag 4 successively with reference to graticule graduation position
Broken off relations after water, the gabion string bag 4 is directly sent to dumping point in underwater；The described gabion string bag 4 uses hexagon twisted pair steel
Silk screen, the edge for pressing close to the side of steel cylinder 1 in the gabion string bag 4 is wrapped up with geotextiles, and the fullness degree of the gabion string bag 4 is not more than
80%；
(5) the secondary outside throwing backfill block stone 8 of lattice 2 of steel cylinder 1 and steel using stone dumper simultaneously in back filled region side and
Bordered on the sea block stone 6 in the outside throwing of the gabion string bag 4, backfill block stone 8 and border on the sea block stone 6 relative to steel cylinder 1 symmetrically and evenly
Throwing is until the height and either flush on the gabion string bag 4 of backfill block stone 8 and the block stone 6 that borders on the sea；
(6) installation presser feet hollow square 5 is lifted on the gabion string bag 4 using crane barge ship, described presser feet hollow square 5 is pasted
Close the barrel of steel cylinder 1 and the secondary outer wall of lattice 2 of steel is set, the secondary outer wall of lattice 2 of the presser feet hollow square 5 and the barrel of steel cylinder 1 and steel
The shape of the one side of contact is agreed with completely each other, and the presser feet hollow square center is circular hollow structure, in described presser feet
The upper surface of hollow square 5 is provided with suspension ring to facilitate lifting；Outside presser feet hollow square 5 and the secondary lattice 2 of the barrel of steel cylinder 1 and steel
The one side of wall contact posts anti-collision adhesive tape；
(7) the secondary outside throwing backfill block stone 8 of lattice 2 of steel cylinder 1 and steel using stone dumper simultaneously in back filled region side and
Bordered on the sea block stone 6 in the outside throwing of presser feet hollow square 5, backfill block stone 8 and the block stone 6 that borders on the sea are symmetrical relative to steel cylinder 1
Uniform throwing is until the height and either flush on presser feet hollow square 5 of backfill block stone 8 and the block stone 6 that borders on the sea.
Through experiment：Help to realize the long-effective corrosion of steel cylinder bank protection structure.
Embodiment 2
(1) multiple steel cylinders 1 and the secondary lattice 2 of multiple steel are processed, are then pasted onto rubber protective layer 3 often by seccotine
On the bottom barrel of individual steel cylinder 1 and on the bottom outer wall of the secondary lattice 2 of each steel, the rubber protective layer 3 covers steel cylinder 1
The all surfaces bordered on the sea when mounted in front side in area jackstone region with the secondary lattice 2 of steel, described rubber protective layer 3 pastes height
It is highly identical with jackstone in the jackstone region of setting；
(2) steel cylinder 1 and the secondary lattice 2 of steel are transferred to man-made island shore protection position yet to be built, and sea bed is squeezed into the bottom of steel cylinder 1
It is interior, then the secondary lattice both sides of steel are inserted in the slot of two steel cylinders 1 of adjacent spaces setting so that steel cylinder 1 and the secondary lattice 2 of steel
Link into an integrated entity, constitute bank protection structure system；
(3) double-deck geotextiles 7 are covered from top to bottom on the secondary outer wall of lattice 2 of each steel cylinder 1 and steel of back filled region side, it is adjacent
Geotextiles are using the connected mode of overlap joint, and lap width is 1m.The double-deck geotextiles 7 are on the top of steel cylinder 1 and the secondary lattice 2 of steel
It is folded on steel cylinder 1 and the secondary lattice 2 of steel along inner side 1.2m, and clamped on the top of steel cylinder 1 and the secondary lattice 2 of steel；Double-deck geotextiles 7
Lower end turn down 2.2m to back filled region direction in the bottom of the secondary lattice 2 of steel cylinder 1 and steel, and be horizontally fixed on sea bed；
(4) transport and the gabion string bag 4 of jettisoninging, detailed process is：(a) determined by the GPS-RTK alignment systems being equipped with ship
The position of position adjustment crane barge ship makes crane barge accommodation treat position near the jackstone cage string bag 4 in the front side of steel cylinder 1 area that borders on the sea；(b) adopt
Bordered on the sea area, self propelled barge berthing crane barge ship with the 1 of the self propelled barge transporting gabions string bag 4 to steel cylinder front side；(c) crane barge ship is doubled as
Station keeping ship, effectively hangs away from interior deck close to the side of steel cylinder 1 in crane barge ship, is painted with red along the cloth set direction interval of steel cylinder 1
2.5m sets multiple scales；(d) the crane barge ship lifting gabion string bag 4, jettisonings, in the gabion string bag 4 successively with reference to graticule graduation position
Enter and broken off relations after water, the gabion string bag 4 is directly sent to dumping point in underwater；The described gabion string bag 4 uses hexagon twisted pair
Steel wire, the edge for pressing close to the side of steel cylinder 1 in the gabion string bag 4 is wrapped up with geotextiles, and the fullness degree of the gabion string bag 4 is not more than
80%；
(5) the secondary outside throwing backfill block stone 8 of lattice 2 of steel cylinder 1 and steel using stone dumper simultaneously in back filled region side and
Bordered on the sea block stone 6 in the outside throwing of the gabion string bag 4, backfill block stone 8 and border on the sea block stone 6 relative to steel cylinder 1 symmetrically and evenly
Throwing is until the height and either flush on the gabion string bag 4 of backfill block stone 8 and the block stone 6 that borders on the sea；
(6) installation presser feet hollow square 5 is lifted on the gabion string bag 4 using crane barge ship, described presser feet hollow square 5 is pasted
Close the barrel of steel cylinder 1 and the secondary outer wall of lattice 2 of steel is set, the secondary outer wall of lattice 2 of the presser feet hollow square 5 and the barrel of steel cylinder 1 and steel
The shape of the one side of contact is agreed with completely each other, and the presser feet hollow square center is circular hollow structure, in described presser feet
The upper surface of hollow square 5 is provided with suspension ring to facilitate lifting；Outside presser feet hollow square 5 and the secondary lattice 2 of the barrel of steel cylinder 1 and steel
The one side of wall contact posts anti-collision adhesive tape；
(7) the secondary outside throwing backfill block stone 8 of lattice 2 of steel cylinder 1 and steel using stone dumper simultaneously in back filled region side and
Bordered on the sea block stone 6 in the outside throwing of presser feet hollow square 5, backfill block stone 8 and the block stone 6 that borders on the sea are symmetrical relative to steel cylinder 1
Uniform throwing is until the height and either flush on presser feet hollow square 5 of backfill block stone 8 and the block stone 6 that borders on the sea.
Through experiment：Help to realize the long-effective corrosion of steel cylinder bank protection structure.
Embodiment 3
(1) multiple steel cylinders 1 and the secondary lattice 2 of multiple steel are processed, are then pasted onto rubber protective layer 3 often by seccotine
On the bottom barrel of individual steel cylinder 1 and on the bottom outer wall of the secondary lattice 2 of each steel, the rubber protective layer 3 covers steel cylinder 1
The all surfaces bordered on the sea when mounted in front side in area jackstone region with the secondary lattice 2 of steel, described rubber protective layer 3 pastes height
It is highly identical with jackstone in the jackstone region of setting；
(2) steel cylinder 1 and the secondary lattice 2 of steel are transferred to man-made island shore protection position yet to be built, and sea bed is squeezed into the bottom of steel cylinder 1
It is interior, then the secondary lattice both sides of steel are inserted in the slot of two steel cylinders 1 of adjacent spaces setting so that steel cylinder 1 and the secondary lattice 2 of steel
Link into an integrated entity, constitute bank protection structure system；
(3) double-deck geotextiles 7 are covered from top to bottom on the secondary outer wall of lattice 2 of each steel cylinder 1 and steel of back filled region side, it is adjacent
Geotextiles are using the connected mode of overlap joint, and lap width is 1m.The double-deck geotextiles 7 are on the top of steel cylinder 1 and the secondary lattice 2 of steel
It is folded on steel cylinder 1 and the secondary lattice 2 of steel along inner side 1.15m, and clamped on the top of steel cylinder 1 and the secondary lattice 2 of steel；Double-deck geotextiles
7 lower end turns down 2m in the bottom of steel cylinder 1 and the secondary lattice 2 of steel to back filled region direction, and is horizontally fixed on sea bed；
(4) transport and the gabion string bag 4 of jettisoninging, detailed process is：(a) determined by the GPS-RTK alignment systems being equipped with ship
The position of position adjustment crane barge ship makes crane barge accommodation treat position near the jackstone cage string bag 4 in the front side of steel cylinder 1 area that borders on the sea；(b) adopt
Bordered on the sea area, self propelled barge berthing crane barge ship with the 1 of the self propelled barge transporting gabions string bag 4 to steel cylinder front side；(c) crane barge ship is doubled as
Station keeping ship, effectively hangs away from interior deck close to the side of steel cylinder 1 in crane barge ship, is painted with red along the cloth set direction interval of steel cylinder 1
2.2m sets multiple scales；(d) the crane barge ship lifting gabion string bag 4, jettisonings, in the gabion string bag 4 successively with reference to graticule graduation position
Enter and broken off relations after water, the gabion string bag 4 is directly sent to dumping point in underwater；The described gabion string bag 4 uses hexagon twisted pair
Steel wire, the edge for pressing close to the side of steel cylinder 1 in the gabion string bag 4 is wrapped up with geotextiles, and the fullness degree of the gabion string bag 4 is not more than
80%；
(5) the secondary outside throwing backfill block stone 8 of lattice 2 of steel cylinder 1 and steel using stone dumper simultaneously in back filled region side and
Bordered on the sea block stone 6 in the outside throwing of the gabion string bag 4, backfill block stone 8 and border on the sea block stone 6 relative to steel cylinder 1 symmetrically and evenly
Throwing is until the height and either flush on the gabion string bag 4 of backfill block stone 8 and the block stone 6 that borders on the sea；
(6) installation presser feet hollow square 5 is lifted on the gabion string bag 4 using crane barge ship, described presser feet hollow square 5 is pasted
Close the barrel of steel cylinder 1 and the secondary outer wall of lattice 2 of steel is set, the secondary outer wall of lattice 2 of the presser feet hollow square 5 and the barrel of steel cylinder 1 and steel
The shape of the one side of contact is agreed with completely each other, and the presser feet hollow square center is circular hollow structure, in described presser feet
The upper surface of hollow square 5 is provided with suspension ring to facilitate lifting；Outside presser feet hollow square 5 and the secondary lattice 2 of the barrel of steel cylinder 1 and steel
The one side of wall contact posts anti-collision adhesive tape；
(7) the secondary outside throwing backfill block stone 8 of lattice 2 of steel cylinder 1 and steel using stone dumper simultaneously in back filled region side and
Bordered on the sea block stone 6 in the outside throwing of presser feet hollow square 5, backfill block stone 8 and the block stone 6 that borders on the sea are symmetrical relative to steel cylinder 1
Uniform throwing is until the height and either flush on presser feet hollow square 5 of backfill block stone 8 and the block stone 6 that borders on the sea.
Through experiment：Help to realize the long-effective corrosion of steel cylinder bank protection structure.
Claims (5)
1. the construction method of steel cylinder bank protection structure corrosion-inhibiting coating protection structure in jackstone construction, it is characterised in that including following step
Suddenly：
(1) multiple steel cylinders and the secondary lattice of multiple steel are processed, rubber protective layer is then pasted onto by each steel by seccotine and justified
On the bottom barrel of cylinder and on the bottom outer wall of the secondary lattice of each steel, the rubber protective layer covers steel cylinder and the secondary lattice of steel exist
Bordered on the sea all surfaces in area jackstone region in front side during installation, described rubber protective layer pastes the jackstone of height and setting
Jackstone in region is highly identical；
(2) steel cylinder and the secondary lattice of steel are transferred to man-made island shore protection position yet to be built, and steel cylinder bottom is squeezed into sea bed, then
The secondary lattice both sides of steel are vertically inserted in the slot of two steel cylinders of adjacent spaces setting so that steel cylinder and the secondary lattice of steel
Link into an integrated entity, constitute bank protection structure system；
(3) double-deck geotextiles, adjacent double-layers soil are covered from top to bottom on the secondary especially wall of each steel cylinder and steel of back filled region side
Work cloth is folded to steel cylinder and steel pair using the connected mode overlapped, the double-deck geotextiles on the top of steel cylinder and the secondary lattice of steel
Along inner side 1-1.2m on lattice, and clamped on the top of steel cylinder and the secondary lattice of steel；The lower end of double-deck geotextiles is in steel cylinder and steel pair
The bottom of lattice turns down at least 2m to back filled region direction, and is horizontally fixed on sea bed；
(4) transport and the gabion string bag of jettisoninging, detailed process is：(a) positioned and adjusted by the GPS-RTK alignment systems being equipped with ship
The position of crane barge ship makes the crane barge accommodation area that borders on the sea on front side of the steel cylinder treat position near the jackstone cage string bag；(b) Barge Self-Propelled is used
The Ship Transportation gabion string bag is to border on the sea on front side of steel cylinder area, self propelled barge berthing crane barge ship；(c) crane barge ship doubles as station keeping ship,
Crane barge ship is effectively hung away from interior deck close to steel cylinder side, and multiple carve is arranged at intervals along steel muslin tubing set direction with red paint
Degree；(d) the crane barge ship lifting gabion string bag, jettisonings successively with reference to graticule graduation position, is broken off relations after the gabion string bag enters water, by gabion
The string bag is directly sent to dumping point in underwater；The described gabion string bag uses steel wire, and steel cylinder side is pressed close in the gabion string bag
Edge wrapped up with geotextiles；
(5) the secondary especially side throwing of steel cylinder and steel using stone dumper simultaneously in back filled region side fills out backfill block stone and in gabion box
Throwing borders on the sea block stone on the outside of pocket, and backfill block stone and the block stone that borders on the sea are relative to the uniform throwing of steel cylinder-symmetrical until back filled region
The height of block stone and the block stone that borders on the sea and either flush on the gabion string bag；
(6) hang oneself to fill in the gabion string bag using crane barge ship and presser feet hollow square is installed, described presser feet hollow square laminating steel circle
Cylinder barrel and the secondary especially wall of steel are set, the one side of the secondary lattice wall contacts of the presser feet hollow square and steel cylinder barrel and steel
Shape is agreed with completely each other, and the presser feet hollow square center is hollow-core construction, is set in described presser feet hollow square upper surface
Suspension ring are equipped with to facilitate lifting；
(7) the secondary especially side throwing of steel cylinder and steel using stone dumper simultaneously in back filled region side fills out backfill block stone and empty in presser feet
Throwing borders on the sea block stone on the outside of heart square, and backfill block stone and the block stone that borders on the sea are relative to the uniform throwing of steel cylinder-symmetrical until returning
Fill out block stone and the height for the block stone that borders on the sea and either flush on presser feet hollow square.
2. the construction method of steel cylinder bank protection structure corrosion-inhibiting coating protection structure in jackstone construction according to claim 1,
It is characterized in that：Described steel wire uses hexagon twisted pair steel wire.
3. the construction of steel cylinder bank protection structure corrosion-inhibiting coating protection structure in the jackstone construction according to claims 1 or 2
Method, it is characterised in that：The fullness degree of the described gabion string bag is not more than 80%.
4. the construction method of steel cylinder bank protection structure corrosion-inhibiting coating protection structure in jackstone construction according to claim 3,
It is characterized in that：Anticollision glue is posted in the one side of described presser feet hollow square and steel cylinder barrel and the secondary lattice wall contacts of steel
Bar.
5. the construction method of steel cylinder bank protection structure corrosion-inhibiting coating protection structure in jackstone construction according to claim 4,
It is characterized in that：The hollow-core construction of described presser feet hollow square is circle.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107859000A (en) * | 2017-10-11 | 2018-03-30 | 中国建筑第六工程局有限公司 | Gabion string bag throwing device processing method |
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| SU954543A1 (en) * | 1980-05-13 | 1982-08-30 | Белорусский Ордена Трудового Красного Знамени Политехнический Институт | Protective coating for soil slopes |
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| CN107859000A (en) * | 2017-10-11 | 2018-03-30 | 中国建筑第六工程局有限公司 | Gabion string bag throwing device processing method |
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Application publication date: 20170818 Assignee: CHINA STATE CONSTRUCTION BRIDGE Corp.,Ltd. Assignor: CHINA CONSTRUCTION SIXTH ENGINEERING DIVISION Corp.,Ltd. Contract record no.: X2022120000032 Denomination of invention: Construction method of anticorrosive coating protective structure of steel cylinder revetment structure in riprap construction Granted publication date: 20190305 License type: Common License Record date: 20220628 |