CN217460335U - Offshore work platform - Google Patents
Offshore work platform Download PDFInfo
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- CN217460335U CN217460335U CN202221361723.0U CN202221361723U CN217460335U CN 217460335 U CN217460335 U CN 217460335U CN 202221361723 U CN202221361723 U CN 202221361723U CN 217460335 U CN217460335 U CN 217460335U
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- construction
- operation platform
- offshore operation
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Abstract
The utility model provides an offshore operation platform, offshore operation platform is arranged in the reinforcement construction of the pile foundation of bridge, and fixed connection is in the structure on water of bridge, offshore operation platform is equipped with a plurality of construction points, a plurality of construction points run through offshore operation platform, construction pipeline passes construction point in order to stretch into in the sea, offshore operation platform includes two at least supporting beam and a plurality of scaffold, supporting beam locates the both sides of pier respectively and fixed connection in the top surface of pile foundation, the supporting beam in both sides is connected respectively in the both ends of a plurality of scaffolds, the scaffold is located a supporting beam's top surface or side with a supporting beam's tie point. When the construction, the offshore operation platform can not be influenced by sea waves and swings, so that the constructor can conveniently determine the lowering position of the construction pipeline, the condition that the reinforcing effect of a pile foundation is not good is avoided, and the construction quality and the construction efficiency are favorably improved. On the other hand, the fixed offshore operation platform is utilized to avoid the damage of the bridge structure caused by the collision with the pile foundation.
Description
Technical Field
The utility model relates to a bridge pile foundation reinforcement engineering technical field, in particular to offshore operation platform.
Background
And a pile foundation is arranged below the bridge pier to bear the load transmitted by the superstructure and transmit the load to the foundation. When the bridge is the cross-sea bridge, the pile foundation is located at the sea, and in order to prevent that the pile foundation from being washed and leading to bearing capacity to descend, the seabed that is washed near the pile foundation needs to be consolidated usually.
In the prior art, construction is usually carried out on a ship, specifically, a ship body is anchored at a corresponding position on the sea, then a pipeline is pulled to an approximate position for construction, in order to prevent collision, the ship body and the pipeline need to keep a sufficient safe distance, so that the ship body and the pipeline are very easily influenced by sea waves during construction to swing to a certain extent, construction quality and efficiency are influenced, and secondary influence is easily caused by collision with a pile foundation.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is that hull and pipeline are very easily received the influence of wave and take place certain wobbling defect when overcoming among the prior art construction, provide an offshore operation platform.
The utility model discloses an above-mentioned technical problem is solved through following technical scheme:
the utility model provides an offshore operation platform, offshore operation platform is arranged in the reinforcement construction of the pile foundation of bridge to fixed connection is in the structure on water of bridge, offshore operation platform is equipped with a plurality of construction points, and is a plurality of construction point runs through offshore operation platform, construction pipeline passes construction point is in order to stretch into in the sea, offshore operation platform includes two at least supporting beam and a plurality of scaffold, supporting beam locates the both sides of pier respectively and fixed connection in the top surface of pile foundation, and is a plurality of the both ends of scaffold are connected respectively in both sides supporting beam, the scaffold with supporting beam's tie point is located supporting beam's top surface or side.
In this scheme, set up the construction point who link up on marine operation platform, the construction pipeline transfers through the construction point, the construction point of setting on marine operation platform also can not swing because of the wave, and then the constructor of being convenient for when the construction confirms the position of transferring of construction pipeline, avoided leading to the position error of transferring of construction pipeline because of the influence that the wave erodees, and then avoided the not good condition of reinforcement effect of pile foundation, be favorable to improving construction quality and efficiency. On the other hand, the fixed offshore operation platform is utilized to avoid the damage of the bridge structure caused by the collision with the pile foundation.
Preferably, the offshore operation platform comprises a guide frame, the guide frame is provided with a cavity for accommodating the construction pipeline, and the guide frame penetrates through the construction point and extends into the sea.
In this scheme, adopt above-mentioned structural style, avoided the construction pipeline to receive the influence that the wave erodeed and swing, improved the quality of construction.
Preferably, a plurality of said construction frames are arranged at intervals, and a plurality of said construction points are arranged in the intervals between adjacent said construction frames.
In this scheme, adopt above-mentioned structural style to constructor can be under construction to the leading truck and the construction pipeline in the middle interval on the scaffold of both sides, is favorable to improving the efficiency and the convenience of construction.
Preferably, at least one connecting beam is further arranged in the gap, two ends of each connecting beam are respectively connected to the adjacent construction frames, the connecting beam divides the gap into at least two areas, and each area corresponds to one construction point.
In this scheme, adopt above-mentioned structural style, further improved the efficiency of construction, avoid constructor to need additionally to measure the location to every construction point before the construction.
Preferably, both ends of the connecting beam are detachably connected to the construction frames on both sides, respectively, or;
one end of the connecting beam is rotatably connected to the scaffold, and the other end of the connecting beam is detachably connected to the adjacent other scaffold.
In this scheme, because the length of construction pipeline and leading truck is very long, accomplish the construction back of a department, can dismantle the tie-beam, directly transversely remove construction pipeline and leading truck to the next construction point that is located same interval to avoided the operation of transferring again to lifting construction pipeline and leading truck, improved the efficiency of construction.
Preferably, the scaffold faces one side of the gap, a fixing device is arranged on one side of the gap, and after the guide frame of the offshore operation platform penetrates through the gap and extends into the sea, the guide frame is fixed on the offshore operation platform through the fixing device.
In this scheme, adopt above-mentioned structural style, avoided the leading truck to receive the influence that the wave erodeed and rock. When the guide frame needs to be moved, the limitation of the fixing device on the guide frame is removed.
Preferably, a plurality of supporting members are connected between the supporting beam and the top surface of the pile foundation.
In this scheme, adopt above-mentioned structural style, on the one hand, a supporting beam passes through support piece fixed connection on the pile foundation, and on the other hand, support piece can raise the height of a supporting beam to the structure of adaptation bridge.
Preferably, the offshore operation platform further comprises a connecting part, the connecting part is arranged around the pier, two ends of the connecting part are respectively connected to the supporting beams at two sides, and connecting points of the connecting part and the supporting beams are located on top surfaces or side surfaces of the supporting beams.
In this scheme, adopt above-mentioned structural style, connecting portion provide another tie point of offshore operation platform and bridge, further make offshore operation platform more firm.
Preferably, along the length direction of a supporting beam, a plurality of the scaffolds are respectively arranged at two ends of the supporting beam, and the connecting part is arranged in the middle of the supporting beam.
In the scheme, the construction frames are arranged at two ends of the supporting beam, so that the seabed flushed near the pile foundation can be reinforced conveniently; the connecting parts are arranged in the middle of the supporting beam, so that the stress of the scaffold on two sides can be balanced, and the safety and stability of the offshore operation platform are higher.
Preferably, at least two piers are arranged in the width direction of the bridge, the offshore operation platform is arranged at each pier, the offshore operation platform is further provided with a pedestrian frame, and two ends of the pedestrian frame are respectively connected with the offshore operation platforms on two sides.
In this scheme, adopt above-mentioned structural style, constructor can move between two offshore operation platforms through the people's frame, has further improved the efficiency of construction.
The utility model discloses an actively advance the effect and lie in:
the utility model discloses set up the construction point that link up on the offshore operation platform, the construction pipeline transfers through the construction point, and the construction point of setting on the offshore operation platform also can not swing because of the wave, and then the constructor of being convenient for when the construction confirms the position of transferring of construction pipeline, has avoided leading to the position error of transferring of construction pipeline because of the influence that the wave erodeed, and then has avoided the not good condition of reinforcement effect of pile foundation, is favorable to improving construction quality and efficiency. On the other hand, the fixed offshore operation platform is utilized to avoid the damage of the bridge structure caused by the collision with the pile foundation.
Drawings
Fig. 1 is a schematic top view of an offshore operation platform according to a preferred embodiment of the present invention.
Fig. 2 is a schematic front view of the bridge structure and the offshore operation platform according to the preferred embodiment of the present invention.
Fig. 3 is a schematic cross-sectional structure view of the scaffold and the connection beam according to the preferred embodiment of the present invention.
Description of the reference numerals
Offshore work platform 100
Construction site 1
Supporting beam 3
Scaffold 4
Connecting beam 42
Fastening device 5
Connecting part 6
Pile foundation 8
Bridge pier 9
Detailed Description
The present invention will be more clearly and completely described in the following detailed description of the preferred embodiments in conjunction with the accompanying drawings.
As will be understood in conjunction with fig. 1-3, wherein the bridge structure on the left side is hidden in fig. 1 to clearly show the structure of the offshore platform 100, the guide frame 2 in fig. 2 does not show all segments. The embodiment discloses an offshore operation platform 100, the offshore operation platform 100 is used for reinforcing the pile foundation 8 of a bridge and is fixedly connected to the overwater structure of the bridge, the offshore operation platform 100 is provided with a plurality of construction points 1, the plurality of construction points 1 penetrate through the offshore operation platform 100, and a construction pipeline penetrates through the construction points 1 to extend into the sea.
Set up the construction point 1 that link up on offshore operation platform 100, the construction pipeline transfers through construction point 1, the construction point 1 that sets up on offshore operation platform 100 also can not swing because of the wave, and then the constructor of being convenient for when the construction confirms the position of transferring of construction pipeline, avoided leading to the position error of transferring of construction pipeline because of the influence that the wave erodeed, and then avoided the not good condition of reinforcing effect of pile foundation 8, be favorable to improving construction quality and efficiency. On the other hand, the fixed offshore operation platform 100 also avoids the damage of the bridge structure caused by the collision with the pile foundation 8.
In order to further avoid the construction pipeline from swinging under the influence of sea wave scouring and improve construction controllability, the offshore operation platform 100 comprises a guide frame 2, the guide frame 2 is provided with a cavity for accommodating the construction pipeline, and the guide frame 2 penetrates through the construction point 1 and extends into the sea. Specifically, leading truck 2 includes a plurality of sections, transfers leading truck 2 to when marine, transfers a plurality of sections in proper order to be convenient for on the one hand be under construction, and on the other hand can improve the commonality according to the number of the 2 sections of degree of depth adjustment leading truck at sea.
Specifically, the offshore operation platform 100 includes two support beams 3 and a plurality of construction frames 4, the support beams 3 are respectively disposed on both sides of the pier 9 and fixedly connected to the top surface of the pile foundation 8, and both ends of the plurality of construction frames 4 are respectively connected to the support beams 3 on both sides. Therefore, the stability of the scaffold 4 is improved, and the construction safety is further improved. In this embodiment, the connection point of the scaffold 4 and the support beam 3 is located on the top surface of the support beam 3. In other embodiments, the connection point of the scaffold 4 and the support beam 3 may be located at the side of the support beam 3.
Wherein, the supporting beam 3 of every side all includes a plurality of sections, and a plurality of sections connect gradually and form rectangular shape supporting beam 3, so be convenient for marine transportation and transport on the one hand, on the other hand, according to the not unidimensional of different bridges, can be through changing section number in order to adapt to different bridges, the commonality is better. In the present embodiment, the support beam 3 includes three segments.
Wherein, be connected with a plurality of support piece 31 between the top surface of supporting beam 3 and pile foundation 8, on the one hand, supporting beam 3 passes through support piece 31 fixed connection on pile foundation 8, and on the other hand, support piece 31 can raise supporting beam 3's height to the structure of adaptation bridge.
In this embodiment, the interval sets up between a plurality of scaffold 4, and a plurality of construction point 1 set up in the interval 41 between adjacent scaffold 4 to constructor can be under construction to leading truck 2 and the construction pipeline in the interval 41 in the middle of on the scaffold 4 of both sides, is favorable to improving the efficiency and the convenience of construction.
In order to further improve the construction efficiency and avoid the need for extra measurement and positioning of each construction point 1 by constructors before construction, at least one connecting beam 42 is further arranged in the interval 41, two ends of the connecting beam 42 are respectively connected to adjacent construction frames 4, the interval 41 is divided into at least two areas by the connecting beam 42, and each area corresponds to one construction point 1. In the present embodiment, two connecting beams 42 are provided in one partition 41, three construction points 1 are provided in one partition 41, and the offshore platform 100 has four construction frames 4, two partitions 41, and six construction points 1. In other embodiments, the offshore unit 100 may be provided with only four work sites 1. Of course, in the vertical extension direction of the guide frame 2, as shown in fig. 3, the connection beam 42 may be provided with two or more.
In this embodiment, both ends of the connection beam 42 are detachably connected to the scaffolds 4 on both sides, respectively. Because the length of construction pipeline and leading truck 2 is very long, accomplish the construction back of a department, can dismantle tie-beam 42, directly transversely with construction pipeline and leading truck 2 remove to the next construction point 1 that is located same interval 41 to the operation of transferring again to the construction pipeline of having avoided upwards lifting and drawing and leading truck 2 has improved the efficiency of construction. In other embodiments, one end of the connecting beam 42 may be pivotally connected to a scaffold 4 and the other end of the connecting beam 42 may be removably connected to another adjacent scaffold 4.
Further, in this embodiment, a fixing device 5 is disposed on one side of the scaffold 4 facing the space 41, and after the guiding frame 2 of the offshore operation platform 100 passes through the space 41 and extends into the sea, the guiding frame 2 is fixed to the offshore operation platform 100 through the fixing device 5, so that the guiding frame 2 is prevented from shaking due to the influence of sea wave scouring. When the guide frame 2 needs to be moved, the restriction of the guide frame 2 by the fixing device 5 may be released. In other embodiments, a slide rail may be provided on the side of the scaffold 4 facing the space 41, and when one job is completed, the guide frame 2 may be moved to the next job site 1 by using the slide rail.
In this embodiment, the scaffold 4 has a tripod structure as shown in fig. 3, which is advantageous for reducing the weight of the scaffold 4, thereby saving more labor when installing the scaffold 4.
The offshore operation platform 100 further comprises a connecting part 6, the connecting part 6 is arranged around the bridge pier 9, and two ends of the connecting part 6 are respectively connected to the supporting beams 3 on two sides, so that the connecting part 6 provides another connecting point of the offshore operation platform 100 and the bridge, and the offshore operation platform 100 is further stable. In this embodiment, the connection point of the connection portion 6 to the support beam 3 is located on the top surface of the support beam 3. In other embodiments, the connection point of the connecting portion 6 to the support beam 3 may be located on the side of the support beam 3.
Specifically, the connecting portion 6 includes two long beams 61 and two short beams 62, and the long beams 61 and the short beams 62 are connected to form a rectangle surrounding the exterior of the pier 9. Of course, the connecting portion 6 may be formed in a circular shape so as to surround the pier 9.
Specifically, along a supporting beam 3's length direction, a plurality of scaffold 4 set up respectively in a supporting beam 3's both ends to be convenient for consolidate near 8 seabed by the washing of pile foundation, connecting portion 6 sets up in a supporting beam 3's middle part, thereby be favorable to balancing both sides scaffold 4's atress, make offshore operation platform 100's safety and stability higher.
Because at least two piers 9 are arranged along the width direction of the bridge, and each pier 9 is provided with the offshore operation platform 100, in order to further improve the construction efficiency, the offshore operation platform 100 is also provided with the pedestrian frame 7, and two ends of the pedestrian frame 7 are respectively connected with the offshore operation platforms 100 on two sides.
Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (10)
1. The utility model provides an offshore operation platform, its characterized in that, offshore operation platform is arranged in the reinforcement construction of the pile foundation of bridge to fixed connection is in the structure on water of bridge, offshore operation platform is equipped with a plurality of construction points, and is a plurality of construction point runs through offshore operation platform, construction pipeline pass construction point is in order to stretch into in the sea, offshore operation platform includes two at least supporting beam and a plurality of scaffold, supporting beam locate the both sides of pier respectively and fixed connection in the top surface of pile foundation, it is a plurality of the both ends of scaffold connect respectively in both sides supporting beam, the scaffold with the tie point of supporting beam is located supporting beam's top surface or side.
2. Offshore operation platform according to claim 1, characterized in that the offshore operation platform comprises a guide frame provided with a cavity containing the construction pipe, which guide frame passes through the construction point and protrudes into the sea.
3. The offshore work platform of claim 1, wherein a plurality of said scaffolds are spaced apart, and a plurality of said construction points are disposed in the spaces between adjacent said scaffolds.
4. An offshore operation platform, as recited in claim 3, further comprising at least one coupling beam disposed within said gap, said coupling beam having opposite ends connected to adjacent said construction frames, respectively, said coupling beam dividing said gap into at least two zones, each of said zones corresponding to one of said construction points.
5. An offshore operation platform, as claimed in claim 4, wherein both ends of the connection beam are detachably connected to the scaffold at both sides, respectively,
or the like, or, alternatively,
one end of the connecting beam is rotatably connected to the scaffold, and the other end of the connecting beam is detachably connected to the adjacent other scaffold.
6. An offshore platform as claimed in claim 3, wherein the scaffold is provided with a fixing means on a side facing the gap, and wherein the guide frame of the offshore platform is fixed to the offshore platform by the fixing means after the guide frame has passed through the gap and extended into the sea.
7. An offshore unit platform as claimed in claim 1, wherein a plurality of support members are connected between the support beams and the top surface of the pilings.
8. The offshore operation platform of claim 1, further comprising a connecting part, wherein the connecting part is arranged around the pier, two ends of the connecting part are respectively connected to the support beams at two sides, and a connecting point of the connecting part and the support beam is positioned on the top surface or the side surface of the support beam.
9. The offshore work platform of claim 8, wherein a plurality of the scaffolds are respectively disposed at both ends of the support beam along a length direction of the support beam, and the connection part is disposed at a middle portion of the support beam.
10. The offshore operation platform of claim 1, wherein at least two piers are arranged along the width direction of the bridge, each pier is provided with the offshore operation platform, the offshore operation platform is further provided with a pedestrian frame, and two ends of the pedestrian frame are respectively connected with the offshore operation platforms on two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221361723.0U CN217460335U (en) | 2022-05-23 | 2022-05-23 | Offshore work platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221361723.0U CN217460335U (en) | 2022-05-23 | 2022-05-23 | Offshore work platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217460335U true CN217460335U (en) | 2022-09-20 |
Family
ID=83236696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221361723.0U Active CN217460335U (en) | 2022-05-23 | 2022-05-23 | Offshore work platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217460335U (en) |
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2022
- 2022-05-23 CN CN202221361723.0U patent/CN217460335U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Jiang Haili Inventor after: Wang Huili Inventor after: Zhang Xinguo Inventor after: Xu Jun Inventor after: Jiang Lei Inventor after: Chen Pan Inventor before: Jiang Haili Inventor before: Wang Huili Inventor before: Zhang Xinguo Inventor before: Xu Jun Inventor before: Jiang Lei Inventor before: Chen Pan |
|
| CB03 | Change of inventor or designer information |