CN217460571U - Precise positioning floating construction platform for deep reservoir area - Google Patents
Precise positioning floating construction platform for deep reservoir area Download PDFInfo
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- CN217460571U CN217460571U CN202221140745.4U CN202221140745U CN217460571U CN 217460571 U CN217460571 U CN 217460571U CN 202221140745 U CN202221140745 U CN 202221140745U CN 217460571 U CN217460571 U CN 217460571U
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Abstract
The utility model discloses a deep reservoir area accurate location construction platform that floats, its characterized in that: the construction platform comprises a positioning platform and a floating platform which are connected with each other, wherein the positioning platform comprises three standard boat sections which are parallel to each other, a positioning guide frame is connected to the top end face of each standard boat section, a limiting component is arranged on the positioning guide frame, the limiting component forms a positioning square hole, a steel pipe pile is arranged in the positioning square hole and located between two adjacent standard boat sections, the floating platform comprises a plurality of standard boat sections which are fixedly connected with each other, a pair of trestle bridges are arranged on the top end face of the floating platform, crawler hangers are arranged on the trestle bridges, hoisting anchors are arranged at four corners of the floating platform, steel wire ropes are connected to the hoisting anchors, and gravity type concrete anchors are arranged at the free ends of the steel wire ropes.
Description
Technical Field
The utility model relates to a bridge construction field, especially a deep reservoir district accurate location construction platform that floats.
Background
In the construction of deep-water bridges spanning large rivers and gulfs, steel trestles are required to be built for construction of the underwater piers, and the steel trestles are used for communicating traffic relations between the land piers and the underwater piers, so that the purposes of facilitating material transportation, personnel communication and equipment operation and reducing the influence of unfavorable hydrology on construction are achieved, and the construction efficiency can be obviously improved. The steel trestle with the conventional span is constructed by adopting a fishing method step by step, but the steel trestle positioned in a deep reservoir area is constructed, because the characteristics of a typical mountain canyon type artificial lake are obvious, and the steel trestle has the characteristics of deep water (more than 30 meters), bare rock, environment sensitivity and the like, the structural design and construction requirements of the steel trestle are higher, under the environment, higher requirements can be put on the construction, particularly the construction of a large-diameter steel pipe pile, and because the length and the weight of a single pipe pile are larger, the construction by adopting the conventional fishing method is more difficult, and the steel pipe pile cannot be safely, effectively and accurately positioned and arranged. There is therefore a need for a method or apparatus that addresses the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a solve the above-mentioned not enough that prior art exists, provide one kind and can guarantee that the steel-pipe pile is beaten and is established the quality, reduce the construction degree of difficulty for the construction progress saves the time limit for a project, and the accurate location of deep water storehouse district that can the effective control cost construction platform that floats.
The technical solution of the utility model is that: the utility model provides a deep reservoir district accurate positioning construction platform that floats which characterized in that: the construction platform consists of a positioning platform 1 and a floating platform 2 which are connected with each other,
the positioning platform comprises three parallel standard boat sections 3, the top end surfaces of the three standard boat sections 3 are connected with a positioning guide frame 4 together, a limiting component 5 is arranged on the positioning guide frame 4, the limiting component 5 forms a positioning square hole 12, a steel pipe pile 6 is arranged in the positioning square hole 12, the steel pipe pile 6 is positioned between two adjacent standard boat sections 3,
the floating platform 2 consists of a plurality of standard boat sections 3 which are fixedly connected with each other, a pair of trestle bridges 7 is arranged on the top end surface of the floating platform 2, crawler cranes 8 are arranged on the trestle bridges 7, hoisting anchors 9 are arranged at four corners of the floating platform 2, a steel wire rope 10 is connected on the hoisting anchors 9, a gravity type concrete anchor 11 is arranged at the free end of the steel wire rope,
the limiting assembly 5 is composed of four section steels, the four section steels surround to form a positioning square hole 12, and the section steels are horizontally distributed and fixedly connected with the positioning guide frame 4.
The positioning platform 1 and the floating platform 2 are connected through a tension bolt.
The stack bridge 7 is connected with the standard boat section 3 through a high-strength bolt.
Compared with the prior art, the utility model, have following advantage:
this kind of structure form's accurate location construction platform that floats, a structure is simple, design benefit, reasonable in layout, it creatively has adopted steel-pipe pile locating platform and has lifted by crane the construction mode that the operation unites two into one with floating platform, adjust locating platform's position through floating platform, and utilize the construction equipment on the floating platform to realize the construction of steel-pipe pile, under the prerequisite of realizing accurate location, the quality of establishing of beating of steel-pipe pile has been guaranteed, the safety problem in the work progress has been solved again simultaneously, this kind of construction platform cooperates the construction method with the steel-pipe pile, can effectively reduce the construction degree of difficulty, accelerate the construction progress, shorten the time limit for a project, and overall cost is relatively lower, construction cost can be reduced by a wide margin. Therefore, the method has multiple advantages, is particularly suitable for popularization and application in the field, and has very wide market prospect.
Drawings
Fig. 1 is a top view of an embodiment of the present invention.
Fig. 2 is a side view of an embodiment of the invention.
Detailed Description
The following description will explain embodiments of the present invention with reference to the drawings. As shown in fig. 1 and 2: an accurate positioning floating construction platform in a deepwater reservoir area, which consists of a positioning platform 1 and a floating platform 2 which are connected with each other,
the positioning platform comprises three parallel standard boat sections 3, the top end surfaces of the three standard boat sections 3 are connected with a positioning guide frame 4 together, a limiting component 5 is arranged on the positioning guide frame 4, the limiting component 5 forms a positioning square hole 12, a steel pipe pile 6 is arranged in the positioning square hole 12, the steel pipe pile 6 is positioned between two adjacent standard boat sections 3,
the floating platform 2 is composed of a plurality of standard boat sections 3 which are fixedly connected with one another, a pair of trestle beams 7 is arranged on the top end face of the floating platform 2, crawler cranes 8 are arranged on the trestle beams 7, hoisting anchors 9 are arranged at four corners of the floating platform 2, steel wire ropes 10 are connected to the hoisting anchors 9, and gravity type concrete anchors 11 are arranged at free ends of the steel wire ropes.
The limiting assembly 5 is composed of four section steels, the four section steels surround to form a positioning square hole 12, and the section steels are horizontally distributed and fixedly connected with the positioning guide frame 4.
The positioning platform 1 and the floating platform 2 are connected through a tension bolt.
The stack bridge 7 is connected with the standard boat section 3 through a high-strength bolt.
When the construction of the steel pipe pile is carried out by utilizing the precise positioning floating construction platform in the deep reservoir area, the following steps are carried out in sequence:
firstly, constructing a construction platform, taking enough standard boat sections 3 and connecting the standard boat sections with each other to form a floating platform 2, arranging a trestle bridge 7 and a hoisting anchor machine 9 on the floating platform 2, arranging a crawler crane 8 on the trestle bridge 7 to construct the floating platform 2, connecting three standard boat sections 3 which are distributed in parallel on the side surface of the floating platform 2 through tensioning bolts, connecting positioning guide frames 4 on the top end surfaces of the three standard boat sections 3, constructing positioning square holes 12 on the positioning guide frames 4 through profile steel, arranging steel plates around the positioning square holes 12, installing vibration pile hammers on the steel plates, finally constructing the floating construction platform, dragging the floating construction platform to a designated water area by using a dragging ship, and putting all gravity type concrete anchors 11 into water by using an anchor throwing ship,
then, a measurer positions theoretical coordinates of the steel pipe pile 6 by using a GPS device, respectively operates four hoisting anchors 9 according to the theoretical coordinate information of the steel pipe pile 6, finely adjusts the floating platform 2 and the positioning platform 1 connected with the floating platform 2 to ensure that the center of the positioning square hole 12 is consistent with the theoretical coordinate information of the steel pipe pile 6,
after the position of the positioning square hole 12 is properly adjusted, the first section of steel pipe pile is lifted by utilizing the crawler crane 8 and is placed into the positioning square hole 12, the steel pipe pile is stopped until the top end of the first section of steel pipe pile is higher than the positioning square hole 12 by one meter, four section steels are welded on the outer wall of the first section of steel pipe pile to construct a positioning frame, the positioning frame is arranged on the positioning square hole 12 and is used for supporting the first section of steel pipe pile, an angle is formed between the positioning frame and the positioning square hole 12 at the moment, so that the positioning frame cannot fall into the positioning square hole 12,
the method comprises the following steps that a measurer conducts retest on the position of a first section of installed steel pipe pile, after the requirement is met, the steel pipe pile 6 is lengthened on the top end of the first section of installed steel pipe pile, after a second section of installed steel pipe pile is lengthened, the steel pipe pile 6 is rotated to enable a positioning square frame to rotate to an angle matched with the positioning square hole 12, the positioning square frame can enter the positioning square hole 12 at the moment, then the steel pipe pile 6 is placed downwards until the top end of the second section of installed steel pipe pile is 12 meters higher than the positioning square hole, four section steels are welded on the outer wall of the second section of installed steel pipe pile to construct the positioning square frame, the steps are repeated until the steel pipe pile 6 reaches the designed length, the bottom end of the steel pipe pile 6 is hammered into a riverbed rock layer by a vibration pile hammer, and construction of one section of steel pipe pile is completed;
and dragging the floating construction platform to the next water area by using the dragging ship, and repeating the operation until the construction of all the steel pipe piles is completed.
Claims (4)
1. The utility model provides a deep reservoir district accurate positioning construction platform that floats which characterized in that: the construction platform consists of a positioning platform (1) and a floating platform (2) which are connected with each other,
the positioning platform comprises three standard boat sections (3) which are parallel to each other, the top end surfaces of the three standard boat sections (3) are connected with a positioning guide frame (4) together, a limiting component (5) is arranged on the positioning guide frame (4), the limiting component (5) forms a positioning square hole (12), a steel pipe pile (6) is arranged in the positioning square hole (12), and the steel pipe pile (6) is positioned between two adjacent standard boat sections (3),
the floating platform (2) is composed of a plurality of standard boat sections (3) which are fixedly connected with one another, a pair of bridge piles (7) is arranged on the top end face of the floating platform (2), crawler cranes (8) are arranged on the bridge piles (7), hoisting anchors (9) are arranged at four corners of the floating platform (2), steel wire ropes (10) are connected onto the hoisting anchors (9), and gravity type concrete anchors (11) are arranged at free ends of the steel wire ropes.
2. The deep reservoir area precise positioning floating construction platform according to claim 1, characterized in that: the limiting assembly (5) is composed of four section steels, the four section steels surround to form a positioning square hole (12), and the section steels are horizontally distributed and fixedly connected with the positioning guide frame (4).
3. The deep reservoir area precise positioning floating construction platform according to claim 1, characterized in that: the positioning platform (1) and the floating platform (2) are connected through a tension bolt.
4. The deep reservoir area precise positioning floating construction platform according to claim 1, characterized in that: the stack bridge beam (7) is connected with the standard boat section (3) through a high-strength bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221140745.4U CN217460571U (en) | 2022-05-13 | 2022-05-13 | Precise positioning floating construction platform for deep reservoir area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221140745.4U CN217460571U (en) | 2022-05-13 | 2022-05-13 | Precise positioning floating construction platform for deep reservoir area |
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| Publication Number | Publication Date |
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| CN217460571U true CN217460571U (en) | 2022-09-20 |
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| CN202221140745.4U Active CN217460571U (en) | 2022-05-13 | 2022-05-13 | Precise positioning floating construction platform for deep reservoir area |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115012415A (en) * | 2022-05-13 | 2022-09-06 | 中国铁建大桥工程局集团有限公司 | Precise positioning floating construction platform for deepwater reservoir area and construction method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115012415A (en) * | 2022-05-13 | 2022-09-06 | 中国铁建大桥工程局集团有限公司 | Precise positioning floating construction platform for deepwater reservoir area and construction method thereof |
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