CN115092334A - Semi-submersible buoyancy tank for dismantling support system and template on hydrophilic platform and use method - Google Patents
Semi-submersible buoyancy tank for dismantling support system and template on hydrophilic platform and use method Download PDFInfo
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- CN115092334A CN115092334A CN202210767202.3A CN202210767202A CN115092334A CN 115092334 A CN115092334 A CN 115092334A CN 202210767202 A CN202210767202 A CN 202210767202A CN 115092334 A CN115092334 A CN 115092334A
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- buoyancy tank
- submersible buoyancy
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- 238000000034 method Methods 0.000 title claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 109
- 238000002347 injection Methods 0.000 claims abstract description 23
- 239000007924 injection Substances 0.000 claims abstract description 23
- 238000007667 floating Methods 0.000 claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 8
- 239000010959 steel Substances 0.000 claims abstract description 8
- 238000004891 communication Methods 0.000 claims abstract description 5
- 238000003466 welding Methods 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 10
- 238000005266 casting Methods 0.000 description 2
- 210000005069 ears Anatomy 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
- B63B2035/442—Spar-type semi-submersible structures, i.e. shaped as single slender, e.g. substantially cylindrical or trussed vertical bodies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
- B63B2035/4426—Stationary floating buildings for human use, e.g. floating dwellings or floating restaurants
Abstract
The invention discloses a semi-submersible buoyancy tank and a use method for dismantling a support system and a template on a hydrophilic platform, the semi-submersible buoyancy tank is composed of the semi-submersible buoyancy tank and a pump station, the semi-submersible buoyancy tank is a rectangular tank body formed by welding steel plates, and the tank body is divided into a plurality of water storage bins by rib plates; the top surface of the semi-submersible buoyancy tank is provided with a water injection drain hole corresponding to each water storage bin; the rib plate is provided with a communication hole which runs through the water storage bin; according to the invention, the semi-submersible type floating box is moved to freely enter and exit from the bottom of the hydrophilic platform by water injection or drainage of the pump station and by virtue of the characteristics of water injection submergence and drainage floating of the floating box, when a support system and a template at the bottom of the hydrophilic platform are to be dismantled, the support system and the template are supported by the semi-submersible type floating box, and the dismantled support system and the template are conveyed to the shore from the bottom of the hydrophilic platform, so that the requirements of different construction links are met, and the safe dismantling of the support system and the template of the hydrophilic platform is realized.
Description
Technical Field
The invention relates to the technical field of hydraulic engineering and environmental engineering construction, which is used for dismantling a support system and a template of a building above a water surface, in particular to a semi-submersible buoyancy tank for dismantling the support system and the template on a hydrophilic platform and a use method thereof.
Background
With the improvement of living standard of people, a beautiful rest place is always expected after people work busy. In order to realize the good wishes of people, particularly the residential areas with rivers and lakes around, the design and construction of landscape greenways along rivers and lakes are accelerated, and the construction of a hydrophilic platform is the important landscape and rest areas of the landscape greenways. In order to reduce the amount of engineering, the construction scheme of the hydrophilic platform generally adopts a pile foundation and a large plate structure, a cofferdam drainage mode is not adopted, when the platform is poured, more environment-friendly anchor ears and a section steel supporting system are adopted, and templates and concrete are paved on the anchor ears and the section steel supporting system. The problem that exists is that because the hydrophilic platform is nearer to the surface of water, staple bolt and shaped steel system and template are after the construction finishes, the removal degree of difficulty of support system and template is great, and support system and template scatter in the water easily, and not only the safety risk is big, and the salvage degree of difficulty is high, and pollutes the interior ecological environment of water.
Disclosure of Invention
The invention aims to provide a semi-submersible buoyancy tank for removing a support system and a template on a hydrophilic platform and a using method thereof, aiming at the defects of the prior art, the semi-submersible buoyancy tank is composed of a semi-submersible buoyancy tank and a pump station, wherein the semi-submersible buoyancy tank is a rectangular tank body formed by welding steel plates, and the tank body is divided into a plurality of water storage bins by rib plates; the top surface of the semi-submersible buoyancy tank is provided with a water injection drain hole corresponding to each water storage bin; the rib plate is provided with a communication hole which runs through the water storage bin;
according to the invention, the semi-submersible type floating box is moved to freely enter and exit from the bottom of the hydrophilic platform by water injection or drainage of the pump station and by virtue of the characteristics of water injection submergence and drainage floating of the floating box, when a support system and a template at the bottom of the hydrophilic platform are to be dismantled, the support system and the template are supported by the semi-submersible type floating box, and the dismantled support system and the template are conveyed to the shore from the bottom of the hydrophilic platform, so that the requirements of different construction links are met, and the safe dismantling of the support system and the template of the hydrophilic platform is realized.
The specific technical scheme for realizing the purpose of the invention is as follows:
a semi-submersible buoyancy tank for removing a support system and a template on a hydrophilic platform is characterized by comprising a semi-submersible buoyancy tank, a pump station, an anti-collision tire and a limiting anti-slip column, wherein the semi-submersible buoyancy tank is a rectangular tank body which is formed by welding steel plates and is long, wide and high, a plurality of rib plates are sequentially and uniformly distributed in the tank body, and the rib plates divide the semi-submersible buoyancy tank into a plurality of water storage bins along the length direction; along the height direction, the top surface of the semi-submersible buoyancy tank is provided with a water injection drain hole corresponding to each water storage bin, and the water injection drain holes are provided with sealing covers; the bottom surface of the rib plate adjacent to the semi-submersible floating box is provided with a communication hole which runs through the water storage bin;
a plurality of hooks are sequentially arranged on four outer side surfaces of the semi-submersible buoyancy tank, hook ropes are arranged on the anti-collision tires, the anti-collision tires are in a plurality of pieces, and the anti-collision tires are sequentially arranged on the hooks of the semi-submersible buoyancy tank through the hook ropes;
rope tying rings are arranged on the intersecting edges of the four outer side surfaces of the semi-submersible buoyancy tank, and the limiting anti-skidding columns are arranged on the intersecting edges of the four outer side surfaces of the semi-submersible buoyancy tank;
the pump station is composed of a water suction pump, a water supply pump, a two-position three-way valve and a water pipe, the pump station is arranged outside the semi-submersible buoyancy tank, and a first passage of the two-position three-way valve on the pump station is connected with the water suction pump and the water pipe; the second passage is connected with a water supply pump and a water delivery pipe;
the other end of the water delivery pipe is connected with a water injection and drainage hole of the semi-submersible buoyancy tank.
A semi-submersible buoyancy tank for removing a support system and a template on a hydrophilic platform and a use method thereof are characterized by comprising the following steps:
a) pushing the semi-submersible buoyancy tank into the first support system and the lower part of the template:
opening a sealing cover of a water injection and drainage hole on the semi-submersible buoyancy tank, and connecting a water delivery pipe on a pump station with the water injection and drainage hole;
and (3) starting a water supply pump, conducting a second passage of the two-position three-way valve, communicating the water supply pump with a water delivery pipe through the second passage of the two-position three-way valve, injecting counterweight water into the semi-submersible buoyancy tank from the water delivery pipe, gradually sinking the semi-submersible buoyancy tank until the top surface of the semi-submersible buoyancy tank is lower than the elevations of the support system and the template of the hydrophilic platform, slowly pushing the semi-submersible buoyancy tank into the lower part of the first span support system and the template to be detached from the hydrophilic platform at a constant speed, tying ropes on four rope tying rings 1 of the semi-submersible buoyancy tank, and fixing the position of the semi-submersible buoyancy tank.
b) The floating semi-submersible buoyancy tank props against the support system and the template of the hydrophilic platform:
and starting the water suction pump, conducting the first passage of the two-position three-way valve, communicating the water delivery pipe through the first passage of the two-position three-way valve, and pumping out the counterweight water from the semi-submersible buoyancy tank by the water delivery pipe to enable the semi-submersible buoyancy tank to slowly and uniformly float until the top surface of the semi-submersible buoyancy tank is effectively contacted with the support system and the template of the hydrophilic platform.
c) The support system and the template of the hydrophilic platform fall to the top surface of the semi-submersible buoyancy tank:
and removing the anchor ear for fixing the support system and the template on the hydrophilic platform, enabling the support system and the template to integrally fall into the top surface of the semi-submersible buoyancy tank under the action of self weight, enabling the semi-submersible buoyancy tank to sink due to the load action of the support system and the template, finishing the support and the template on the semi-submersible buoyancy tank after the semi-submersible buoyancy tank sinks stably, removing the ropes fixed on the four tied rope rings of the semi-submersible buoyancy tank, dragging out the semi-submersible buoyancy tank loaded with the support system and the template to the bank side for transportation, and removing the support system and the template of the span.
d) And repeating the steps a), b) and c), and slowly pushing the semi-submersible buoyancy tank into the lower part of the second span support system and the template to be detached of the hydrophilic platform at a constant speed until the last span support system and the template of the hydrophilic platform are detached.
The semi-submersible buoyancy tank designed by the invention is used as a movable scaffold for water surface construction, has the advantages of free sinking and floating and convenient movement, and solves the difficult problem of water surface building construction.
According to the invention, the pump station is used for injecting water or discharging water to the semi-submersible buoyancy tank, the characteristics of water injection submergence and water discharge floating of the buoyancy tank are skillfully utilized, the semi-submersible buoyancy tank is moved to freely enter and exit from the bottom of the hydrophilic platform, when a support system and a template at the bottom of the hydrophilic platform are to be removed, the support system and the template are supported by the semi-submersible buoyancy tank, and the removed support system and template are conveyed to the shore from the bottom of the hydrophilic platform, so that the requirements of different construction links are met, and the support system of the hydrophilic platform and the template are safely removed.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A- -A of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a side view of FIG. 2;
FIG. 5 is a schematic view showing the water-filling submergence of the semi-submersible buoyancy tank of the present invention;
FIG. 6 is a schematic diagram of the semi-submersible pontoon of the present invention in use with the pontoon floating as draining water;
FIG. 7 is a schematic view showing the state of the semi-submersible pontoon according to the invention in use with the carrying templates transported out.
Detailed Description
Referring to fig. 1, 2, 3 and 4, the invention comprises a semi-submersible buoyancy tank 1, a pump station 2, an anti-collision tire 3 and a limiting anti-slip column 4, wherein the semi-submersible buoyancy tank 1 is a rectangular tank body which is formed by welding steel plates and is provided with a length, a width and a height, a plurality of ribbed plates 11 are uniformly distributed in the tank body in sequence, and the semi-submersible buoyancy tank 1 is divided into a plurality of water storage bins by the ribbed plates 11 along the length direction; along the height direction, the top surface of the semi-submersible buoyancy tank 1 is provided with a water injection drain hole 12 corresponding to each water storage bin, and the water injection drain hole 12 is provided with a sealing cover; the bottom surface of the ribbed slab 11, which is adjacent to the semi-submersible floating box 1, is provided with a communication hole 13 which runs through the water storage bin;
a plurality of hooks 14 are sequentially arranged on four outer side surfaces of the semi-submersible buoyancy tank 1, hook ropes are arranged on the anti-collision tires 3, the anti-collision tires 3 are in a plurality, and the anti-collision tires 3 are sequentially arranged on the hooks 14 of the semi-submersible buoyancy tank 1 through the hook ropes;
the pump station 2 is composed of a water suction pump 21, a water supply pump 22, a two-position three-way valve 23 and a water conveying pipe 24, the pump station 2 is arranged outside the semi-submersible buoyancy tank 1, and a first passage of the two-position three-way valve 23 on the pump station 2 is connected with the water suction pump 21 and the water conveying pipe 24; the second passage connects the water supply pump 22 and the water delivery pipe 24;
the other end of the water delivery pipe 24 is connected with a water injection and drainage hole 12 of the semi-submersible buoyancy tank 1.
The semi-submersible buoyancy tank 1 can smoothly reach the position below the hydrophilic platform close to the water surface, and supports the detachment of the support system and the template.
Examples
The invention works as follows:
the invention relates to a using method of a semi-submersible buoyancy tank for dismantling a support system and a template on a hydrophilic platform;
a) pushing the semi-submersible buoyancy tank into the first support system and the lower part of the template:
referring to fig. 1, 2 and 5, a sealing cover of a water injection and drainage hole 12 on the semi-submersible buoyancy tank 1 is opened, and a water conveying pipe 24 on the pump station 2 is connected with the water injection and drainage hole 12;
the water supply pump 22 is started, the pump station 2 controls the conduction of the second passage of the two-position three-way valve 23, the water supply pump 22 is communicated with the water conveying pipe 24 through the second passage of the two-position three-way valve 23, and counterweight water is injected into the semi-submersible buoyancy tank 1 from the water conveying pipe 24, so that the semi-submersible buoyancy tank 1 sinks gradually;
because the inner ribbed plate 11 of the semi-submersible buoyancy tank 1 is provided with the communicating hole 13 which runs through the water storage bin at the position close to the bottom surface of the semi-submersible buoyancy tank 1, the injected balance weight water can be automatically and uniformly distributed in the semi-submersible buoyancy tank 1, and the semi-submersible buoyancy tank 1 can not be inclined;
along with the injection of the counterweight water, the semi-submersible buoyancy tank 1 begins to sink until the top surface of the semi-submersible buoyancy tank 1 is lower than the elevations of the support system and the template on the hydrophilic platform 10, the semi-submersible buoyancy tank 1 is slowly pushed into the lower part of the first span support system and the template to be detached of the hydrophilic platform 10 at a constant speed, ropes are tied on four rope tying rings 15 of the semi-submersible buoyancy tank 1, and the positions of the semi-submersible buoyancy tank 1 are fixed.
b) The floating semi-submersible buoyancy tank props against the support system and the template of the hydrophilic platform:
referring to fig. 1, 2 and 6, the water pump 21 is started, the pump station 2 controls the first passage of the two-position three-way valve 23 to be communicated, the water pipe 24 is communicated through the first passage of the two-position three-way valve 23, and the water pipe 24 pumps out the counterweight water from the semi-submersible buoyancy tank 1, so that the semi-submersible buoyancy tank 1 slowly and uniformly floats until the top surface of the semi-submersible buoyancy tank 1 is effectively contacted with the support system and the template of the hydrophilic platform 10; at this time, the balance weight water is continuously pumped out, the flow of the pumped balance weight water is measured, and the pre-supporting force of the semi-submersible buoyancy tank 1 on the supporting system and the template is set through the measurement of the flow and the conversion of the acting area of the semi-submersible buoyancy tank 1.
c) The support system and the template of the hydrophilic platform fall to the top surface of the semi-submersible buoyancy tank:
referring to fig. 1, 2 and 7, as the hydrophilic platform 10 is cast by adopting a pile foundation and a large plate structure, before casting, an anchor ear is arranged on the pile foundation, a support is arranged on the anchor ear, a bottom die is laid on the support, the large plate structure is cast by binding reinforcing steel bars on the bottom die and casting concrete, and after a concrete maintenance period is reached, a support system and a template can be removed;
the anchor ear for fixing the support system and the template on the hydrophilic platform 10 is removed, the support system and the template wholly fall into the top surface of the semi-submersible buoyancy tank 1 under the action of self weight, the semi-submersible buoyancy tank 1 overcomes the pre-support force of the semi-submersible buoyancy tank 1 and generates sinking due to the load action of the support system and the template, after the sinking state of the semi-submersible buoyancy tank 1 is stable, the support and the template on the semi-submersible buoyancy tank are arranged, the ropes fixed on four rope tying rings 15 of the semi-submersible buoyancy tank 1 are released, the semi-submersible buoyancy tank 1 loaded with the support system and the template is pulled out and transported to the shore, and the support system and the template of the span are removed.
d) And repeating the steps a), b) and c), and slowly pushing the semi-submersible buoyancy tank 1 into the lower part of the second span support system and the template to be removed of the hydrophilic platform 10 at a constant speed until the last span support system and the template of the hydrophilic platform 10 are removed.
The buoyancy and the water discharge of the semi-submersible buoyancy tank 1 are designed according to the load of a support system and a template.
Referring to fig. 1, 2, 3 and 4, in order to ensure the construction safety and prevent the semi-submersible buoyancy tank 1 from impacting the pile foundation when entering or moving out of the hydrophilic platform 10, the invention arranges anti-collision tires 3 on four outer side surfaces of the semi-submersible buoyancy tank 1 in sequence, and the anti-collision tires 3 are hung on hooks 14 of the semi-submersible buoyancy tank 1 by using hook ropes; in addition, limiting anti-skid columns 4 are arranged on the intersected edges of the four outer side surfaces of the semi-submersible buoyancy tank 1; has the anti-collision and protection functions, and is very convenient to install and disassemble.
Referring to fig. 1 and 2, in order to improve the overall rigidity of the semi-submersible buoyancy tank 1, a plurality of ribbed plates 11 are uniformly distributed in the box body of the semi-submersible buoyancy tank 1 in sequence, and the ribbed plates 11 divide the semi-submersible buoyancy tank 1 into a plurality of water storage bins along the length direction; each rib plate 11 is welded with the inner walls of the two sides of the semi-submersible buoyancy tank 1.
Referring to fig. 1, 2 and 7, the rope tying rings 15 are arranged on the intersecting edges of the four outer side surfaces of the semi-submersible buoyancy tank 1, after the semi-submersible buoyancy tank 1 enters a working position, the position of the semi-submersible buoyancy tank 1 is fixed through the rope tying ropes on the four rope tying rings 15, so that when a support system and a template fall off, the top surface of the semi-submersible buoyancy tank 1 can be stably connected, and the semi-submersible buoyancy tank 1 cannot move randomly; when the whole of the support system and the template of the span falls into the top surface of the semi-submersible buoyancy tank 1 under the action of self-weight, the rope is loosened, and the semi-submersible buoyancy tank 1 loaded with the support system and the template is controlled by the rope to be smoothly dragged out of the shore of the hydrophilic platform 10 and transported.
The above description is intended to be illustrative of the present invention and not limiting, and all equivalent implementations of the present invention are intended to be included within the scope of the claims of this patent.
Claims (2)
1. A semi-submersible buoyancy tank for dismantling a support system and a template on a hydrophilic platform is characterized by comprising a semi-submersible buoyancy tank (1), a pump station (2), an anti-collision tire (3) and a limiting anti-slip column (4), wherein the semi-submersible buoyancy tank (1) is a rectangular tank body which is formed by welding steel plates and is provided with a length, a width and a height, a plurality of rib plates (11) are uniformly distributed in the tank body in sequence, and the rib plates (11) divide the semi-submersible buoyancy tank (1) into a plurality of water storage bins along the length direction; along the height direction, the top surface of the semi-submersible buoyancy tank (1) is provided with a water injection drain hole (12) corresponding to each water storage bin, and a sealing cover is arranged on the water injection drain hole (12); the bottom surface of the ribbed plate (11) adjacent to the semi-submersible type floating box (1) is provided with a communication hole (13) which runs through the water storage bin;
a plurality of hooks (14) are sequentially arranged on four outer side surfaces of the semi-submersible buoyancy tank (1), hook ropes are arranged on the anti-collision tires (3), the anti-collision tires (3) are in a plurality, and the anti-collision tires (3) are sequentially arranged on the hooks (14) of the semi-submersible buoyancy tank (1) through the hook ropes;
rope tying rings (15) are arranged on the intersected edges of the four outer side surfaces of the semi-submersible buoyancy tank (1), and the limiting anti-slip columns (4) are arranged on the intersected edges of the four outer side surfaces of the semi-submersible buoyancy tank (1);
the pump station (2) is composed of a water suction pump (21), a water supply pump (22), a two-position three-way valve (23) and a water pipe (24), the pump station (2) is arranged outside the semi-submersible buoyancy tank (1), and a first passage of the two-position three-way valve (23) on the pump station (2) is connected with the water suction pump (21) and the water pipe (24); the second passage is connected with a water supply pump (22) and a water delivery pipe (24);
the other end of the water delivery pipe (24) is connected with a water injection and drainage hole (12) of the semi-submersible buoyancy tank (1).
2. A use method of a semi-submersible buoyancy tank for removing a support system and a template on a hydrophilic platform is characterized by comprising the following steps:
a) pushing the semi-submersible buoyancy tank into the first support system and the lower part of the template:
opening a sealing cover of a water injection and drainage hole (12) on the semi-submersible buoyancy tank (1), and connecting a water delivery pipe (24) on the pump station (2) with the water injection and drainage hole (12);
starting a water supply pump (22), conducting a second passage of a two-position three-way valve (23), enabling the water supply pump (22) to be communicated with a water conveying pipe (24) through the second passage of the two-position three-way valve (23), and injecting counterweight water into the semi-submersible buoyancy tank (1) through the water conveying pipe (24) to enable the semi-submersible buoyancy tank (1) to gradually sink until the top surface of the semi-submersible buoyancy tank (1) is lower than the elevations of a support system and a template of the hydrophilic platform (10), slowly pushing the semi-submersible buoyancy tank (1) into the lower portion of a first span support system and the template which are to be detached from the uniform-speed hydrophilic platform (10), tying ropes on four tying rope rings (15) of the semi-submersible buoyancy tank (1) and fixing the position of the semi-submersible buoyancy tank (1);
b) the floating semi-submersible buoyancy tank props against the support system and the template of the hydrophilic platform:
starting a water suction pump (21), conducting a first passage of a two-position three-way valve (23), communicating a water delivery pipe (24) through the first passage of the two-position three-way valve (23), and pumping the counterweight water from the semi-submersible buoyancy tank (1) by the water delivery pipe (24) to enable the semi-submersible buoyancy tank (1) to slowly and uniformly float until the top surface of the semi-submersible buoyancy tank (1) is effectively contacted with a support system and a template of a hydrophilic platform (10);
c) the support system and the template of the hydrophilic platform fall to the top surface of the semi-submersible buoyancy tank:
dismantling the anchor ear for fixing the support system and the template on the hydrophilic platform (10), enabling the support system and the template to fall into the top surface of the semi-submersible buoyancy tank (1) under the action of self weight, enabling the semi-submersible buoyancy tank (1) to sink under the load action of the support system and the template, finishing the support and the template on the semi-submersible buoyancy tank after the semi-submersible buoyancy tank (1) sinks stably, removing ropes fixed on four rope tying rings (15) of the semi-submersible buoyancy tank (1), dragging out the semi-submersible buoyancy tank (1) loaded with the support system and the template to the bank side for transportation, and dismantling the support system and the template of the span;
d) and repeating the steps a), b) and c), and slowly pushing the semi-submersible buoyancy tank 1 into the lower part of the second span support system and the template to be removed of the hydrophilic platform (10) at a constant speed until the last span support system and the template of the hydrophilic platform (10) are removed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210767202.3A CN115092334A (en) | 2022-07-01 | 2022-07-01 | Semi-submersible buoyancy tank for dismantling support system and template on hydrophilic platform and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210767202.3A CN115092334A (en) | 2022-07-01 | 2022-07-01 | Semi-submersible buoyancy tank for dismantling support system and template on hydrophilic platform and use method |
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| CN115092334A true CN115092334A (en) | 2022-09-23 |
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