CN114775526A - Ultra-deep dynamic water area revetment sinking and spreading plate floating installation method - Google Patents
Ultra-deep dynamic water area revetment sinking and spreading plate floating installation method Download PDFInfo
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- CN114775526A CN114775526A CN202210415713.9A CN202210415713A CN114775526A CN 114775526 A CN114775526 A CN 114775526A CN 202210415713 A CN202210415713 A CN 202210415713A CN 114775526 A CN114775526 A CN 114775526A
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- 230000007480 spreading Effects 0.000 title claims abstract description 131
- 238000003892 spreading Methods 0.000 title claims abstract description 131
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 83
- 238000007667 floating Methods 0.000 title claims abstract description 79
- 238000009434 installation Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000011144 upstream manufacturing Methods 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 238000005188 flotation Methods 0.000 description 13
- 238000010276 construction Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
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- 229910052742 iron Inorganic materials 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
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- 238000004519 manufacturing process Methods 0.000 description 1
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- 238000003466 welding Methods 0.000 description 1
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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
- E02B3/121—Devices for applying linings on banks or the water bottom
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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
- E02B3/14—Preformed blocks or slabs for forming essentially continuous surfaces; Arrangements thereof
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/10—Placing gravel or light material under water inasmuch as not provided for elsewhere
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Abstract
The invention provides a floating installation method of a revetment sinking paving plate in an ultra-deep dynamic water area, which comprises the following steps: the spreading plate is provided with a floating device for supporting the spreading plate and floating on the water surface; hoisting the spreading plate to the placing position, wherein the placing position is arranged along the length direction of the shoreside, and the length direction of the placing position corresponds to the water flow direction; driving a spreading ship into a water area corresponding to the placement position and parking the spreading ship, wherein the spreading ship is positioned outside the water inlet position of the spreading plate and is provided with an installation position; the spreading plate is hung to a water inlet position in a river, floats on the water surface, and is dragged to the installation position through a dragging device; a hoisting device on the spreading ship hoists the spreading plate at the installation position and installs the spreading plate on the spreading ship; and dismantling and recovering the floating barrel.
Description
Technical Field
The embodiment of the invention relates to the technical field of underwater construction, in particular to a floating installation method of a revetment sinking paving plate in an ultra-deep dynamic water area.
Background
The traditional domestic underwater bank protection construction technology comprises the processes of throwing and filling blocks (broken) stones on a ship, sinking gabion gabions, constructing formwork bag concrete by a submerged irrigation method and the like. When the water depth exceeds a certain depth, such as the flowing water depth is more than 15 meters, after the stone throwing and filling (breaking) process and the gabion sinking and placing gabion process are constructed on the ship, the ship is easy to present a non-uniform water drop shape in an underwater state, the construction efficiency is low, and the quality is difficult to control; the construction of the mould bag concrete by the submerged pouring method is very difficult, and the construction quality, safety, precision and the like are difficult to control. Therefore, the traditional underwater bank protection construction technology cannot meet the requirements.
In order to solve the construction problem, a deepwater bank protection spreading ship process is developed for deepwater bank protection construction, the deepwater bank protection spreading ship construction process is adopted for construction, a sinking spreading plate is required to be welded and manufactured, and the size of the sinking spreading plate is 40m (length) multiplied by 6m (width), and the weight of the sinking spreading plate is about 60 t. After welding and manufacturing of the spreading plates at the wharf, the spreading plates need to be integrally hoisted to a spreading ship, and if a crane is directly adopted to hoist the spreading plates to one spreading ship, the spreading plate is about 60t heavy, so that the spreading ship is easy to incline and is dangerous; the hoisting distance is long, the hoisting operation time is long, and the safety factor is low; but also has the disadvantage of high hoisting cost. In order to improve the safety factor of loading the paving plate on a paving ship, the application provides a floating installation method of a revetment sinking paving plate in an ultra-deep dynamic water area.
Disclosure of Invention
The embodiment of the invention provides a floating installation method of a revetment sinking and paving plate of an ultra-deep dynamic water area, which has the advantages of low cost, safety and reliability.
In order to solve the technical problem, the invention is realized as follows:
in a first aspect, an embodiment of the present invention provides a method for floating installation of a revetment sinking paving plate in an ultra-deep dynamic water area, including the following steps:
the spreading plate is provided with a floating device for supporting the spreading plate and floating on the water surface;
hoisting the spreading plate to the placing position, wherein the placing position is arranged along the length direction of the shoreside, and the length direction of the placing position corresponds to the water flow direction;
driving a spreading ship into a water area corresponding to the placement position and parking the spreading ship, wherein the spreading ship is positioned outside the water inlet position of the spreading plate and is provided with an installation position;
the spreading plate is lifted to a water inlet position in a river, floats on the water surface, and is dragged to the installation position through a dragging device;
a hoisting device on the spreading ship hoists the spreading plate at the installation position and installs the spreading plate on the spreading ship;
and dismantling and recovering the floating barrel.
The application is further configured to: the floating device comprises a floating bucket, wherein the floating bucket is provided with M floating buckets, M is a positive integer, and M floating buckets are regularly connected to the bottom of the spreading plate.
The application is further configured to: the floating device also comprises two floating boxes which are transversely connected to the bottom of the spreading plate;
wherein the two buoyancy tanks are positioned at the outer sides of the M buoyancy barrels; or the M floating barrels are divided into three groups by the two floating boxes, and the three groups of floating barrels and the two floating boxes are arranged at intervals; or the M floating barrels are divided into two groups by the two floating barrels, and the two buoyancy tanks are positioned between the two groups of floating barrels.
The application is further configured to: the spreading plate is provided with two groups of hanging seats for hanging the spreading plate, the two groups of hanging seats are positioned on two sides of the spreading plate, and the two groups of hanging seats are respectively positioned above the two floating boxes.
The application is further configured to: the paver is provided with a connecting seat, when the paver is located at the water inlet position, the length direction of the paver is arranged along the water flow direction, and the connecting seat of the paver is located at the upstream of the water flow direction.
The application is further configured to: the paving ship comprises two ship bodies and a connecting frame connected between the two ship bodies.
The application is further configured to: the mounting position is located between the two ship bodies, and the spreading plate is lifted to a proper height through the lifting device at the mounting position and is hinged with the two ship bodies through the connecting seats respectively.
The application is further configured to: the paving vessel parks in the direction of water flow with the stern of the vessel upstream and the bow of the vessel downstream in the direction of water flow.
The application is further configured to: the dragging device drags the spreading plate to a preset position, the preset position is located at the upstream of the installation position and is in the same line with the installation position, and the dragging device drags the spreading plate to the installation position from the preset position.
To sum up, the beneficial effect of this application does:
the floating device is arranged on the spreading board, when the spreading board is lifted into water, the spreading board is supported by the floating device and floats on the water surface, and the spreading board is conveniently pulled on the water surface; hoisting devices on the river bank can hoist the spreading plate into water, so that hoisting operation can be completed, the hoisting operation time is short, on one hand, the hoisting cost is reduced, and on the other hand, the safety factor of hoisting is improved. Because the spreading board floats on the water surface, the speed and the direction of the spreading board can be conveniently controlled in the process of dragging the spreading board, so that the spreading board can be conveniently dragged to a proper position.
When the spreading plate is dragged to a proper installation position, the spreading plate is lifted by the lifting device on the spreading ship and placed at a proper height, so that the spreading plate is conveniently arranged on the spreading ship, the cost is low, the safety coefficient is high, the danger and the high lifting cost of the conventional long-distance lifting of the spreading plate are avoided, and the popularization is worthy.
The spreading ship comprises two ship bodies and a connecting frame connected between the two ship bodies, the mounting position is located between the two ship bodies, the inclination of the ship bodies can be effectively reduced when the spreading plate is lifted by the lifting devices on the two ship bodies, and therefore the safety factor is improved.
Drawings
Various additional advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
FIG. 1 is a bottom view of a spreader plate in an embodiment of the invention;
FIG. 2 is a left side view of a spreader plate in an embodiment of the invention;
fig. 3 is a diagram illustrating the steps of the installation of the planks by floating in an embodiment of the present invention.
In the figure: 1. spreading a board; 11. a hanging seat; 12. a connecting seat; 13. a panel; 14. a longitudinal beam; 15. a cross beam; 2. a floating device; 21. a floating barrel; 22. a buoyancy tank; 3. spreading a ship; 31. a hull; 32. a connecting frame; 41. an assembly position; 42. a placement position; 43. a water entry location; 44. a predetermined position; 45. mounting position; 51. a first hoisting position; 52. a second hoisting position; 53. a third hoisting position.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, the floating installation method of the revetment sinking and paving plate of the ultra-deep dynamic water area disclosed by the application comprises the following steps:
s1: the spreading board 1 is provided with a floating device for supporting the spreading board 1 and floating on the water surface.
In some embodiments, the paving board 1 is assembled at an assembly location 41, and the assembly location 41 may be onshore, or at a dedicated assembly plant, or at another suitable location. Wherein, 1 length 40 meters of stand, wide 6 meters, its weight is about 60 tons, stand 1 include panel 13 and with panel 13 fixed connection's chassis, the chassis is located the bottom surface of panel 13, the chassis includes 4 longerons 14, 19 15 and 72 vertical beams of crossbeam, crossbeam 15, longeron 14 and vertical beam all set up the one side at stand 1. After the assembly of the paving board 1 is completed, set up the transportation by flotation device on the paving board 1, floating installation 2 includes two flotation tanks 22 and a M flotation tank 21, M is the positive integer, a M flotation tank 21 and two flotation tanks 22 all set up the bottom surface at the paving board 1, flotation tank 21 and flotation tank 22 are located between 72 vertical beams promptly, flotation tank 21 can utilize the rope to be connected fixedly with paving board 1 can dismantle, wherein, the rope includes iron wire and wire rope etc. two flotation tanks 22 all with the horizontal fixed connection of paving board 1, the length direction of flotation tank 22 is perpendicular with the length direction of paving board 1 promptly. The M floating barrels 21 are in a group, and the two floating boxes 22 are positioned at the two outer sides of the group of floating barrels 21; the M floating barrels 21 can be divided into two groups, and the two floating boxes 22 are positioned between the two groups of floating barrels 21; the M floating barrels 21 can also be divided into three groups, wherein the three groups of floating barrels 21 and the two floating boxes 22 are arranged at intervals; in order to stably float the paving board 1 on the water surface, the paving board 1 is more easily lifted, the M floating barrels 21 are divided into three groups, the three groups of floating barrels 21 and the two floating boxes 22 are arranged at intervals, so that the floating barrels 21 are positioned at two ends of the paving board 1, the paving board 1 is provided with two groups of hanging seats 11, the hanging seats 11 are used for lifting the paving board 1, the two groups of hanging seats 11 are positioned at two sides of the paving board 1, and the two groups of hanging seats 11 are correspondingly positioned above the two floating boxes 22; wherein each set of lifting seat 11 comprises two lifting rings, and the two lifting rings are positioned above the two ends of the buoyancy tank 22. The spreader 1 is provided with a connecting socket 12, the connecting socket 12 is used for connecting with the spreading boat 3, the connecting socket 12 is located at one end of the spreader 1 so that the spreader 1 is mounted on the spreading boat 3 through the connecting socket 12.
Wherein, the width of flotation tank 22 that this application used is 2.2 meters, and highly is 1.35 meters, and length is 6 meters, and flotation tank 22 has two, so, flotation tank 22's volume is: v1 ═ 2.2 × 6 × 1.35 × 2 ═ 35.64m3The buoyancy of the buoyancy tank 22 is: f1 ρ gV1 ρ 34.93 t. Of course, buoyancy tanks 22 of other sizes may be used as desired.
The side member 14 used in the present application has a length of 40m, and is a square steel of 200 × 200 × 12cm, and the number of the side members 14 is 4, and therefore, the hollow cross-sectional area of the side member 14: (200-24) × (200-24) ═ 0.031 square meter, square beam 14 hollow total volume: v2 ═ 0.031 × 40 × 4 ═ 4.96m3Longitudinal beam 14 hollow buoyancy: f2 ρ gV2 — 4.86 t. Of course, stringers 14 of other gauges may be used as desired.
The length of the beam 15 used in the present application is 5.4 meters, which is 120 × 120 × 6cm square steel, and the beam 15 has 19 pieces, so that the cross-sectional area of the beam 15: (120-12) × (120-12) ═ 0.012 square meter, total hollow volume of the cross beam 15: v3 ═ 0.012 × 5.4 × 19 ═ 1.23m3The beam 15 has hollow buoyancy: f3 ═ ρ gV3 ═ 1.21 t. Of course, other sizes of cross-members 15 may be used as desired.
The length of the vertical beam used in the application is 0.925 m, the vertical beam is 160 × 160 × 8cm square steel, the vertical beam has 72, therefore, the hollow sectional area of the vertical beam: (160-16) × (160-16) ═ 0.021 square meter, the total hollow volume of the vertical beams: v4 ═ 0.021 × 0.925 × 4 × 18 ═ 1.4m3Hollow buoyancy of vertical beam: f4 ρ gV4 — 1.37 t. Of course, other vertical beams may be used as desired.
The density of the spreading board is about 7.85 multiplied by 10 after detection according to the formula m ═ rho V that the spreading board weighs 60 tons3kg/m3The volume of the spreading plate 1 is as follows: v5 ÷ 60 ÷ 7.85 ÷ 7.64m3The self buoyancy of the spreading plate 1: f5 ρ gV5 — 7.49 t.
In summary, the total buoyancy of the paving plate 1 is: total buoyancy of the spreading plate 1: f1+ F2+ F3+ F4+ F5 34.93+4.86+1.21+1.37+ 7.49-49.86 t. That is, in order for the decking 1 to float on the water, the M pontoons 21 need to provide at least: 60-49.86 ═ 10.14 t.
The size of the keg float 21 used in this application is: the diameter is 0.6m, the height of the barrel is 0.9m, and the weight is 0.01 t. Thus, the buoyancy of the single pontoon 21: f barrel ═ ρ gV ═ 1 × 0.98 × 3.14 × 0.3 × 0.3 × 0.9 ═ 0.249 t; since the weight of the buoyancy tanks 21 is 0.01t, the number of buoyancy tanks 21 required for the flooring board 1 to float on the water surface is: (60-49.86)/(0.249-0.01) 43, i.e. at least 43 buckets 21. Of course, in some embodiments, other sizes of the float barrels 21 may be used, and at least the required number of float barrels 21 may be obtained from the above calculation formula using other sizes of the float barrels 21.
In order to ensure that the spreading plate 1 floats on the water surface in the floating transportation process, at least 43 floating barrels 21 are regularly connected to the bottom of the spreading plate 1 so as to ensure that the floating barrels 21 can float on the water surface safely and stably.
S2: the spreading board 1 is hung to the placing position 42, the placing position 42 is arranged along the length direction of the shore, and the length direction of the placing position 42 corresponds to the water flow direction.
In some embodiments, the placement positions 42 are preset on the bank, the placement positions 42 are arranged along the length direction of the bank side, and the length direction of the placement positions 42 corresponds to the water flow direction. Before hoisting the long assembly position 41 of the spreading board 1 to the placement position 42, in order to hoist the spreading board 1 from the assembly position 41 to the placement position 42 for safety, a main crane is arranged at a first hoisting position 51 and can hoist the weight of 450t, and a secondary crane is arranged at a second hoisting position 52 and can hoist the weight of 220 t; wherein the first hoisting position 51 is located at a side of the placing position 42 facing away from the river and at an end of the placing position 42 opposite to the upstream of the river water; the second lifting location 52 is located on the side of the assembly location 41 facing away from the river and in the middle of the assembly location 41; the main crane and the secondary crane lift the spreader 1 by means of the two sets of lifting seats 11, and when lifting the spreader 1, safety inspection is required and the spreader 1 is lifted from the assembly position 41 to the placement position 42.
S3: the spreading ship 3 is driven into a water area corresponding to the placing position 42 and parked, the spreading ship 3 is located outside the water inlet position 43 of the spreading plate 1, and the spreading ship 3 is provided with an installation position 45.
In some embodiments, the paving ship 3 stops in the river along the water flow direction, and the paving ship 3 is located outside the water entry position 43, so as to avoid the influence of the paving ship 3 on the lifting of the paving board 1 to the water entry position 43; the stern of the spreading ship 3 is positioned at the upstream of the water flow direction, the stern is positioned at the downstream of the water flow direction, and the connecting line of the stern and the bow of the spreading ship 3 is preferably parallel to the water flow direction, so that the length direction of the installation position 45 is preferably parallel to the water flow direction; naturally, the longitudinal direction of the mounting locations 45 may also form an angle with the direction of the water flow, and the angle formed by the longitudinal direction of the mounting locations 45 with the direction of the water flow should not be too large in order to reduce the resistance of the screed 1 to the spreader 3. The spreading vessel 3 comprises two hulls 31 and a connecting frame 32 connected between the two hulls 31, wherein a mounting position 45 is arranged between the two hulls 31, and the mounting position 45 is positioned below the connecting frame 32; the mounting location 45 is located between the two hulls 31 for being more stable when the spreader plate 1 is hoisted or lowered, which is beneficial to improving the safety factor, thereby improving the safety factor of the spreader plate for floating installation.
S4: the spreading board 1 is lifted to a water inlet position 43 in a river, the spreading board floats on the water surface, and the spreading board 1 is dragged to an installation position through a dragging device.
In some embodiments, the secondary crane is moved to a third lifting position 53 prior to lifting the decking 1 into the river, the third lifting position 53 being located on the side of the placing position 42 facing away from the river and at the end of the placing position 42 downstream of the river water. The entry location 43 is located on the side of the place 42 facing into the river, the entry location 43 preferably being parallel to the place 42, so that a main crane located at the first lifting location 51 and a secondary crane located at the third lifting location 53 will lift the spreader 1 from the place 42 to the entry location 43; the main crane and the secondary crane lift the spreader 1 through the two sets of lifting seats 11, and when lifting the spreader 1, safety detection is required, and the spreader 1 is lifted from the placement position 42 to the water entry position 43. The spreading plate 1 is provided with a connecting seat 12, when the spreading plate 1 is positioned at the water inlet position 43, the length direction of the spreading plate 1 is arranged along the water flow direction, and the connecting seat 12 of the spreading plate 1 is positioned at the upstream of the water flow direction; due to the action of the buoyancy tanks 22 and the buoyancy barrels 21, the spreading plates 1 float on the water surface; the dragging device is a tug boat, and the spreading plate 1 floats on the water surface, so that the tug boat can drag the spreading plate 1 to a proper position. Towing the spreader plate 1 by means of a tow vessel to a predetermined position 44, the predetermined position 44 being located upstream of the spreader vessel 3, i.e. the predetermined position 44 being located upstream of the mounting position 45; the predetermined position 44 is preferably collinear with the mounting position 45, i.e. the predetermined position 44 is located on the extension of the mounting position 45. When the spreader 1 is in the predetermined position 44, the spreader 1 is again towed by the tug to the installation position 45, in order to install the spreader 1 between the two hulls 31.
S5: the spreader plate 1 is lifted by a lifting device on the spreader vessel 3, and the spreader plate 1 is mounted on the spreader vessel 3.
In some embodiments, the spreading ship 3 is provided with a hoisting device, the hoisting device is a winch, two winches are installed on two groups of hoisting seats 11 of each ship body 31 corresponding to the spreading plate 1, and four winches on the two ship bodies 31 are correspondingly connected with four hoisting rings of the two groups of hoisting seats 11; firstly, hoisting the spreading plate 1 to a proper height, carrying out safety detection, hoisting the spreading plate 1 to the proper height from the installation position 45, and hinging the two ship bodies 31 with the connecting seats 12 of the spreading plate 1 respectively so as to install the spreading plate 1 on the spreading ship 3; when the spreader plate 1 is installed on the spreader boat 3, the winch is still connected to the spreader plate 1, so as to facilitate the lifting or sinking of the spreader plate 1; when the spreading board 1 is hoisted or lowered, the spreading board 1 is rotated relative to the spreading boat 3.
S6: the pontoon 21 is dismantled and recovered.
In some embodiments, the pontoon 21 is removed from the spreader plate 1 such that the weight of the spreader plate 1 is greater than the buoyancy of water, facilitating the sinking of the spreader plate 1 under water, facilitating the construction of underwater revetment by the spreader plate 1. The floating barrel 21 is recycled, so that the floating barrel 21 can be used for multiple times, resources are saved, and cost can be reduced. Wherein, buoyancy tank 22 is still connected on the spreader 1 to increase the buoyancy of spreader 1, so as to lift underwater spreader 1, thereby controlling underwater spreader 1 more easily, so as to promote the construction efficiency.
While the present invention has been described with reference to the particular illustrative embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but is intended to cover various modifications, equivalent arrangements, and equivalents thereof, which may be made by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. A floating transportation and installation method of a revetment sinking and paving plate of an ultra-deep dynamic water area is characterized by comprising the following steps:
the spreading plate (1) is provided with a floating device (2) which is used for supporting the spreading plate (1) and floating on the water surface;
hoisting the spreading board (1) to the placing position (42), wherein the placing position (42) is arranged along the length direction of the shoreside, and the length direction of the placing position (42) corresponds to the water flow direction;
driving a spreading ship (3) into a water area corresponding to the placement position (42) and parking the spreading ship (3), wherein the spreading ship (3) is positioned outside the water inlet position (43) of the spreading plate (1), and the spreading ship (3) is provided with an installation position (45);
the spreading plate (1) is lifted to a water inlet position (43) in a river, the spreading plate (1) floats on the water surface, and the spreading plate (1) is dragged to the installation position (45) through a dragging device;
the hoisting device on the spreading ship (3) hoists the spreading plate (1) at the installation position (45), and the spreading plate (1) is installed on the spreading ship (3);
the floating barrel (21) is dismantled and recovered.
2. The ultra-deep dynamic water area revetment settling and spreading plate floating installation method according to claim 1, wherein the floating device (2) comprises M floating buckets (21), M is a positive integer, and M floating buckets (21) are regularly connected to the bottom of the spreading plate (1).
3. The ultra-deep dynamic water area revetment sinking and spreading board floating installation method according to claim 2, wherein the floating device (2) further comprises two buoyancy tanks (22), the two buoyancy tanks (22) are transversely connected to the bottom of the spreading board (1);
wherein the two buoyancy tanks (22) are positioned outside the M buoyancy barrels (21); or the M floating barrels (21) are divided into three groups by the two floating boxes (22), and the three groups of floating barrels (21) are arranged at intervals with the two floating boxes (22); or the M floating barrels (21) are divided into two groups by the two floating barrels (21), and the two buoyancy tanks (22) are positioned between the two groups of floating barrels (21).
4. A method for the floating installation of a revetment mattress according to claim 3, wherein said mattress (1) is provided with two sets of lifting seats (11) for lifting said mattress (1), said two sets of lifting seats (11) being located on both sides of said mattress (1), said two sets of lifting seats (11) being located above two said buoyancy tanks (22).
5. A method for installing a revetment-sinking paver according to claim 3, wherein said paver (1) is provided with coupling sockets (12), the length of said paver (1) being arranged along the direction of the water flow when said paver (1) is in said entry position (43), the coupling sockets (12) of said paver (1) being located upstream in the direction of the water flow.
6. The ultra-deep dynamic water area revetment sinking and paving plate floating installation method according to claim 1, characterized in that: the spreading vessel (3) comprises two ship bodies (31) and a connecting frame (32) connected between the two ship bodies (31).
7. The ultra-deep dynamic water area revetment sinking and paving plate floating installation method according to claim 6, characterized in that: the mounting position (45) is located between the two ship hulls (31), and the spreading plate (1) is lifted to a proper height through a lifting device at the mounting position (45) and is respectively hinged with the two ship hulls (31) through the connecting seat (12).
8. The ultra-deep dynamic water area revetment sinking and paving plate floating installation method according to claim 1, characterized in that: the spreading ship (3) is parked along the water flow direction, the stern of the spreading ship (3) is located at the upstream of the water flow direction, and the bow of the spreading ship (3) is located at the downstream of the water flow direction.
9. The ultra-deep dynamic water area revetment sinking and paving plate floating installation method according to claim 7, characterized in that: -the dragging device drags the spreading board (1) to a predetermined position (44), the predetermined position (44) being located upstream of the mounting location (45) and in line with the mounting location (45), the dragging device dragging the spreading board (1) from the predetermined position (44) to the mounting location (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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