CN212447985U - Floating construction platform for overwater bridge construction - Google Patents
Floating construction platform for overwater bridge construction Download PDFInfo
- Publication number
- CN212447985U CN212447985U CN202020444513.2U CN202020444513U CN212447985U CN 212447985 U CN212447985 U CN 212447985U CN 202020444513 U CN202020444513 U CN 202020444513U CN 212447985 U CN212447985 U CN 212447985U
- Authority
- CN
- China
- Prior art keywords
- water
- construction
- platform
- mesa
- water tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Bridges Or Land Bridges (AREA)
- Revetment (AREA)
Abstract
The utility model relates to a floating construction platform is used in bridge construction on water, including the mesa, be equipped with a plurality of water tanks that are used for adjusting the buoyancy size that the mesa receives on the mesa, the water tank even has the water pump that is used for to water tank inner chamber water injection and to the outer drainage of chamber, is equipped with a plurality of suction anchor assemblies on mesa and/or the water tank. The utility model can be used as an overwater temporary construction platform for large-scale overwater bridge construction, can be repeatedly used and has lower cost; the buoyancy is adjusted through the water pump of the water tank, so that the stress condition of the suction anchor structure can be adjusted, the stability of the construction platform is improved, the influence of weather and ocean current conditions is avoided, and the draught depth and the posture of the platform surface can be adjusted; this platform structure anchors through flexible cable, has effectively reduced the whole unfavorable load that brings of rigid anchoring structure to platform structure in aqueous.
Description
Technical Field
The utility model relates to a bridge construction platform technical field especially relates to a floating construction platform is used in bridge construction on water.
Background
In the prior art, construction of bridges on water is generally performed by adopting a piling ship or erecting a steel trestle, a steel platform and the like, and construction of ultra-large bridges on water, such as a mao bridge in beaconies and australia, is performed by adopting a mode of filling artificial islands in water. However, the construction cost of the artificial island is high, and the construction cost of the structures such as the steel trestle, the steel platform and the like in water with a certain depth is also high. Therefore, when deep water foundation construction is carried out, construction is often carried out by ship equipment, such as a pile driving ship, a stirring ship, a floating crane and the like, but the construction precision of the ship equipment is greatly limited along with the increase of the water depth because the ship equipment is easily influenced by weather and ocean current conditions in the construction process.
Disclosure of Invention
The utility model discloses aim at solving prior art's not enough, and provide a floating construction platform is used in bridge construction on water.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:
a floating construction platform for the construction of an overwater bridge comprises a platform surface, wherein a plurality of water tanks used for adjusting the buoyancy force applied to the platform surface are arranged on the platform surface, the water tanks are connected with water pumps used for injecting water into inner cavities of the water tanks and discharging water out of the cavities, and a plurality of suction anchor assemblies are arranged on the platform surface and/or the water tanks.
Furthermore, the suction anchor assembly comprises an anchor head, the anchor head is connected with a flexible inhaul cable, a high-pressure air exhaust pipe of the anchor head is arranged along the flexible inhaul cable, and a winding mechanism for winding the flexible inhaul cable and the high-pressure air exhaust pipe is arranged on the table top and/or the water tank.
Further, the mesa is the rectangle setting, and the quantity of water tank is four and is located four bights of mesa respectively, and the water tank is cylindric and runs through the mesa setting.
Furthermore, the number of the suction anchor assemblies is four, and the four winding mechanisms are all positioned on the table top and are respectively positioned on four edge parts of the table top.
Furthermore, the number of the suction anchor assemblies is four, and the four winding mechanisms are respectively positioned at the bottoms of the four water tanks.
Further, the anchor head comprises three anchor head units for embedding in the seabed soil.
Furthermore, a plurality of watertight compartments are arranged inside the table top.
The utility model has the advantages that: the utility model can be used as an overwater temporary construction platform for large-scale overwater bridge construction, can be repeatedly used and has lower cost; the buoyancy is adjusted through the water pump of the water tank, so that the stress condition of the suction anchor structure can be adjusted, the stability of the construction platform is improved, the influence of weather and ocean current conditions is avoided, and the draught depth and the posture of the platform surface can be adjusted; this platform structure anchors through flexible cable, has effectively reduced the whole unfavorable load that brings of rigid anchoring structure to platform structure in aqueous.
Drawings
FIG. 1 is a schematic structural diagram according to a first embodiment;
FIG. 2 is a schematic structural diagram of the second embodiment;
in the figure: 1-a table top; 2-a water tank; 3-a flexible cable; 4-anchor head; 5-a winding mechanism;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
example one
As shown in figure 1, a floating construction platform for overwater bridge construction comprises a platform surface 1, wherein a plurality of water tanks 2 used for adjusting the buoyancy force borne by the platform surface 1 are arranged on the platform surface 1, the water tanks 2 are connected with water pumps used for injecting water into the inner cavities of the water tanks 2 and discharging water out of the cavities, and a plurality of suction anchor assemblies are arranged on the platform surface 1 and/or the water tanks 2.
Further, suction anchor assembly includes anchor head 4, and the anchor head even has flexible cable 3, and the high pressure exhaust pipe of anchor head 4 sets up along flexible cable 3, is equipped with the winding mechanism 5 that is used for rolling flexible cable 3 and high pressure exhaust pipe on mesa 1 and/or the water tank 2.
Further, mesa 1 is the rectangle setting, and the quantity of water tank 2 is four and is located four bights of mesa 1 respectively, and water tank 2 is cylindricly and runs through mesa 1 setting.
Furthermore, the number of the suction anchor assemblies is four, and the four winding mechanisms 5 are respectively positioned at the bottoms of the four water tanks 2.
Further, the anchor head 4 comprises three anchor head units for embedding in the seabed soil.
Furthermore, a plurality of watertight compartments are arranged inside the table board 1.
When the utility model is used, the utility model is firstly transported to a construction site by floatation and is temporarily fixed by a tug; water is injected into the water tank 2, so that the utility model sinks to a certain height; the rolling mechanism 5 acts to make the anchor head 4 of the suction anchor fall to the water bottom; air and water in each anchor head unit are pumped out through a high-pressure air pumping pipe by using vacuum pumping equipment, so that the anchor heads 4 are inserted into soil at the bottom of the water to realize anchoring; part of water in the water tank 3 is discharged to reduce the mass of a floating body formed by the table board 1 and the water tank 2, so that the floating body has a floating trend, and the flexible inhaul cable 3 is tensioned by the floating body and the anchor head 4 under the action of the floating force, thereby realizing the positioning of the floating body.
The utility model can be used as an overwater temporary construction platform for large-scale overwater bridge construction, can be repeatedly used and has lower cost; the water pump of the water tank 2 is used for adjusting the buoyancy, so that the stress condition of the suction anchor structure can be adjusted, the stability of the construction platform is improved, the influence of weather and ocean current conditions is avoided, and the draft and the posture of the table top 2 can be adjusted; this platform structure anchors through flexible cable 3, has effectively reduced the whole unfavorable load that brings of rigid anchoring structure to platform structure in aqueous.
Example two
As shown in figure 1, a floating construction platform for overwater bridge construction comprises a platform surface 1, wherein a plurality of water tanks 2 used for adjusting the buoyancy force borne by the platform surface 1 are arranged on the platform surface 1, the water tanks 2 are connected with water pumps used for injecting water into the inner cavities of the water tanks 2 and discharging water out of the cavities, and a plurality of suction anchor assemblies are arranged on the platform surface 1 and/or the water tanks 2.
Further, suction anchor assembly includes anchor head 4, and the anchor head even has flexible cable 3, and the high pressure exhaust pipe of anchor head 4 sets up along flexible cable 3, is equipped with the winding mechanism 5 that is used for rolling flexible cable 3 and high pressure exhaust pipe on mesa 1 and/or the water tank 2.
Further, mesa 1 is the rectangle setting, and the quantity of water tank 2 is four and is located four bights of mesa 1 respectively, and water tank 2 is cylindricly and runs through mesa 1 setting.
Furthermore, the number of the suction anchor assemblies is four, and the four winding mechanisms 5 are all positioned on the table board 1 and are respectively positioned on four edge parts of the table board 1.
Further, winding mechanism 5 includes cable coiling mechanism and high-pressure exhaust tube coiling mechanism.
Further, the anchor head 4 comprises three anchor head units for embedding in the seabed soil.
Furthermore, a plurality of watertight compartments are arranged inside the table board 1.
When the utility model is used, the utility model is firstly transported to a construction site by floatation and is temporarily fixed by a tug; water is injected into the water tank 2, so that the utility model sinks to a certain height; the winding mechanism 5 acts to enable the anchor head 4 of the suction anchor to fall to the water bottom, the stay rope winding device and the high-pressure exhaust pipe winding device are synchronously lowered in the lowering process, and the stay rope winding device and the high-pressure exhaust pipe winding device are bound once every time the stay rope winding device and the high-pressure exhaust pipe winding device are lowered for a certain length, so that the flexible stay rope 3 and the high-pressure exhaust pipe are prevented from being wound and disordered underwater; air and water in each anchor head unit are pumped out through a high-pressure air pumping pipe by using vacuum pumping equipment, so that the anchor heads 4 are inserted into soil at the bottom of the water to realize anchoring; part of water in the water tank 3 is discharged to reduce the mass of a floating body formed by the table board 1 and the water tank 2, so that the floating body has a floating trend, and the flexible inhaul cable 3 is tensioned by the floating body and the anchor head 4 under the action of the floating force, thereby realizing the positioning of the floating body.
The utility model can be used as an overwater temporary construction platform for large-scale overwater bridge construction, can be repeatedly used and has lower cost; the water pump of the water tank 2 is used for adjusting the buoyancy, so that the stress condition of the suction anchor structure can be adjusted, the stability of the construction platform is improved, the influence of weather and ocean current conditions is avoided, and the draft and the posture of the table top 2 can be adjusted; this platform structure anchors through flexible cable 3, has effectively reduced the whole unfavorable load that brings of rigid anchoring structure to platform structure in aqueous.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.
Claims (7)
1. The utility model provides a floating construction platform is used in bridge construction on water, includes mesa (1), its characterized in that is equipped with a plurality of water tanks (2) that are used for adjusting the buoyancy size that mesa (1) receives on mesa (1), and water tank (2) even have and are used for to water tank (2) inner chamber water injection and to the water pump of extraluminal drainage, are equipped with a plurality of suction anchor assemblies on mesa (1) and/or water tank (2).
2. The floating construction platform for the overwater bridge construction is characterized in that the suction anchor assembly comprises an anchor head (4), the anchor head is connected with a flexible inhaul cable (3), a high-pressure air exhaust pipe of the anchor head (4) is arranged along the flexible inhaul cable (3), and a rolling mechanism (5) for rolling the flexible inhaul cable (3) and the high-pressure air exhaust pipe is arranged on the table top (1) and/or the water tank (2).
3. The floating construction platform for the construction of the above-water bridge according to claim 2, wherein the platform surface (1) is rectangular, the number of the water tanks (2) is four and is respectively positioned at four corners of the platform surface (1), and the water tanks (2) are cylindrical and are arranged to penetrate through the platform surface (1).
4. The floating construction platform for the construction of the above-water bridge according to claim 3, wherein the number of the suction anchor assemblies is four, and the four rolling mechanisms (5) are all positioned on the platform surface (1) and are respectively positioned on four edges of the platform surface (1).
5. The floating construction platform for the construction of the above-water bridge according to claim 3, wherein the number of the suction anchor assemblies is four, and the four rolling mechanisms (5) are respectively positioned at the bottoms of the four water tanks (2).
6. The floating construction platform for construction of an above-water bridge according to any one of claims 2 to 5, wherein the anchor head (4) comprises three anchor head units for embedding in a seabed soil mass.
7. The floating construction platform for the construction of the above-water bridge according to any one of the claims 1 to 5, characterized in that a plurality of watertight compartments are provided inside the deck (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020444513.2U CN212447985U (en) | 2020-03-31 | 2020-03-31 | Floating construction platform for overwater bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020444513.2U CN212447985U (en) | 2020-03-31 | 2020-03-31 | Floating construction platform for overwater bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212447985U true CN212447985U (en) | 2021-02-02 |
Family
ID=74467017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020444513.2U Active CN212447985U (en) | 2020-03-31 | 2020-03-31 | Floating construction platform for overwater bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212447985U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114214970A (en) * | 2021-12-08 | 2022-03-22 | 江苏省交通工程集团有限公司 | Suspension construction platform for bridge construction |
-
2020
- 2020-03-31 CN CN202020444513.2U patent/CN212447985U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114214970A (en) * | 2021-12-08 | 2022-03-22 | 江苏省交通工程集团有限公司 | Suspension construction platform for bridge construction |
| CN114214970B (en) * | 2021-12-08 | 2023-12-22 | 江苏省交通工程集团有限公司 | Suspension construction platform for bridge construction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111661273B (en) | Installation and construction method of deep and open sea semi-submersible fan | |
| CN107653895B (en) | Combined offshore six-buoy buoyancy tank foundation structure and construction method thereof | |
| DE2359540A1 (en) | UNDERWATER FUNDABLE EQUIPMENT AND PROCEDURE FOR ESTABLISHING IT ON THE SEA FLOOR | |
| CN108316338B (en) | Suction injection type arc-shaped steel anchor | |
| CN107630461B (en) | Combined offshore four-buoy buoyancy tank foundation structure and construction method thereof | |
| CN101837929B (en) | Operation method for lifting fan for barge in shoal area | |
| JP2019511656A (en) | Submarine foundation structure and installation method thereof | |
| CN110939144A (en) | Double-wall steel suspension box cofferdam system under tidal alternating current condition in typhoon area and positioning method | |
| US8444348B2 (en) | Modular offshore platforms and associated methods of use and manufacture | |
| CN212447985U (en) | Floating construction platform for overwater bridge construction | |
| CN114319352A (en) | Steel pipe pile water pile sinking construction method | |
| CN114855865A (en) | Tensioning type fan foundation anchored on rock-based seabed and arrangement method | |
| US4038830A (en) | Modular geometric offshore structures system | |
| CN111472377A (en) | Offshore wind power integral installation device and method utilizing mat-buoyancy tank | |
| CN109208624B (en) | Offshore booster station jacket leveling construction process | |
| CN201347191Y (en) | Suction pile type ocean floor drilling novel basal disc | |
| CN214530756U (en) | Combined structure system of multi-pile foundation and floating type fan | |
| CN112814014B (en) | Combined structure system of single pile foundation and floating fan and double-ship installation method | |
| CN214695710U (en) | Combined structure system of single-pile foundation and floating type fan | |
| CN112814015B (en) | Combined structure system of multi-pile foundation and floating fan and single-ship installation method | |
| CN214629133U (en) | Universal foundation for deep sea cultivation | |
| CN114162273A (en) | Independent type marine towing and installation dual-purpose buoyancy adjustable buoy and construction method | |
| CN213062078U (en) | Offshore wind power integral installation device utilizing mat and buoyancy tank | |
| KR20090099162A (en) | Method of provisional suction pile construction work for constructing a pile | |
| CN213414163U (en) | Ship body fixing pile and platform installation ship |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |