CN215594074U - Deepwater bearing platform abnormal Y-shaped pier construction cofferdam supporting structure - Google Patents
Deepwater bearing platform abnormal Y-shaped pier construction cofferdam supporting structure Download PDFInfo
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- CN215594074U CN215594074U CN202120902217.7U CN202120902217U CN215594074U CN 215594074 U CN215594074 U CN 215594074U CN 202120902217 U CN202120902217 U CN 202120902217U CN 215594074 U CN215594074 U CN 215594074U
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Abstract
The utility model discloses a special-shaped Y-shaped pier construction cofferdam supporting structure of a deep water bearing platform, which comprises a plurality of reinforcing support piles, wherein the reinforcing support piles are annularly and equidistantly arranged, the lower ends of the plurality of reinforcing support piles are fixedly inserted into the underwater ground, a Y-shaped pier supporting steel plate is fixedly arranged on the outer side of each reinforcing support pile, the lower ends of the Y-shaped pier supporting steel plates are fixedly inserted into the underwater ground, the reinforcing support piles are fixedly connected with the inner walls of the Y-shaped pier supporting steel plates, a Y-shaped pier deep water bearing platform is arranged at the bottom of the center inside of each Y-shaped pier supporting steel plate, the lower ends of the Y-shaped pier deep water bearing platform are fixedly connected with the underwater ground, and the lower pier body of the Y-shaped pier is fixedly arranged at the center of the upper end of the Y-shaped pier deep water bearing platform. The utility model discloses a cofferdam supporting structure for construction of a special-shaped Y pier of a deepwater bearing platform.
Description
Technical Field
The utility model relates to the field of deepwater pier construction, in particular to a cofferdam supporting structure for deepwater bearing platform special-shaped Y-shaped pier construction.
Background
Pier stud, the lower part that is used for bearing superstructure in civil engineering bears the weight of thing, and pier stud cross-section is mostly circular, also has anisotropic pier stud such as ellipse, square, curvilinear figure, parabola, is important component part in bridge such as highway bridge, railway bridge, pavement, the overpass, ramp bridge, overpass engineering etc..
When the deepwater cofferdam inner corner brace relates to a special-shaped pier body structure, the position of a special-shaped Y-shaped pier support steel pipe column can be met, the inner brace is required to be converted into an inner brace enclosing purlin system, the stress safety of the whole cofferdam in a long-term use process at the back is required to be ensured, the problems that the construction of a deepwater special bridge lower structure is difficult to foresee in the early stage and needs to be solved in the construction process are solved, and a deepwater bearing platform special-shaped Y-shaped pier construction cofferdam supporting structure is provided for the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a cofferdam supporting structure for construction of a special-shaped Y pier of a deepwater bearing platform.
In order to achieve the purpose, the utility model adopts the following technical scheme: a cofferdam supporting structure for construction of a special-shaped Y-shaped pier of a deep water pile cap comprises a plurality of reinforcing support piles, wherein the reinforcing support piles are annularly and equidistantly arranged, the lower ends of the reinforcing support piles are fixedly inserted into the underwater ground, a Y-shaped pier supporting steel plate is fixedly arranged on the outer side of each reinforcing support pile, the lower ends of the Y-shaped pier supporting steel plates are fixedly inserted into the underwater ground, the reinforcing support piles are fixedly connected with the inner walls of the Y-shaped pier supporting steel plates, a Y-shaped pier deep water pile cap is arranged at the center of the inner part of each Y-shaped pier supporting steel plate, the lower end of each Y-shaped pier deep water pile cap is fixedly connected with the underwater ground, a Y-shaped pier lower pile body is fixedly arranged at the center of the upper end of the Y-shaped pier deep water pile cap, four opposite supporting cross rods are uniformly and fixedly connected with the upper end side walls of the Y-shaped pier lower pile body, a first annular I-shaped steel is fixedly arranged at the inner side of each reinforcing support pile and the opposite supporting cross rods at the upper end, and a second annular I-shaped steel is fixedly arranged at the opposite position of the inner side of the reinforcing support pile and the middle end opposite supporting cross rod.
As a further description of the above technical solution:
the opposite positions of the side wall of the lower pier body of the Y-shaped pier and the opposite top supporting cross rod are fixedly provided with pre-buried opposite top reinforcing bolts.
As a further description of the above technical solution:
and a plurality of annular I-shaped steel bars are fixedly arranged at the lower end of the inner side of the reinforcing support pile.
As a further description of the above technical solution:
and cross rod connecting flange plates are fixedly arranged at two ends of the opposite-top supporting cross rod.
As a further description of the above technical solution:
and the transverse rod connecting flange plate close to one side of the embedded opposite-vertex reinforcing bolt is fixedly connected with the embedded opposite-vertex reinforcing bolt.
As a further description of the above technical solution:
a plurality of bolt connecting holes are formed in the positions, opposite to the opposite supporting cross rods, of the first annular I-shaped steel and the second annular I-shaped steel.
As a further description of the above technical solution:
and connecting bolts are arranged in the bolt connecting holes and are fixedly connected with the transverse rod connecting flange plates on the opposite sides.
As a further description of the above technical solution:
the opposite-top supporting cross rods are all high-strength solid steel rods.
The utility model has the following beneficial effects:
compared with the prior art, the device changes the internal stay that originally was used for the construction cushion cap into the symmetry internal stay that relies on lower part pier shaft structure of having under construction, carries out pre-buried in lower part pier shaft structure work progress and to the kicking piece, can be under limited construction space, limited manpower and material resources condition, properly solve the problem that Y shape pier support steel-pipe column can touch special-shaped pier shaft, and construction period end, security height, be worth promoting under the special circumstances.
Drawings
FIG. 1 is a front cross-sectional view of a cofferdam supporting structure for construction of a special-shaped Y pier of a deepwater bearing platform, which is provided by the utility model;
FIG. 2 is a cross sectional view of an axial side of a cofferdam supporting structure for deep water bearing platform special-shaped Y pier construction provided by the utility model;
FIG. 3 is a schematic connection diagram of opposite supporting cross rods of the cofferdam supporting structure for the construction of the special-shaped Y-shaped pier of the deep water bearing platform provided by the utility model;
fig. 4 is a top view of the cofferdam supporting structure for the construction of the special-shaped Y pier of the deep water bearing platform.
Illustration of the drawings:
1. supporting a steel plate by using a Y-shaped pier; 2. reinforcing the support piles; 3. a first annular I-steel; 4. supporting the cross bar oppositely; 5. a lower pier body of the Y-shaped pier; 6. pre-burying a butt reinforcing bolt; 7. a Y-shaped pier deepwater bearing platform; 8. a third annular I-steel; 9. a second annular I-steel; 10. connecting holes of bolts; 11. a connecting bolt; 12. the cross rod is connected with the flange plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, one embodiment of the present invention is provided: a cofferdam supporting structure for construction of a special-shaped Y-shaped pier of a deep water pile cap comprises a plurality of reinforcing support piles 2, the plurality of reinforcing support piles 2 are annularly and equidistantly arranged, the lower ends of the plurality of reinforcing support piles 2 are fixedly inserted into the ground of a water bottom, a Y-shaped pier supporting steel plate 1 is fixedly arranged on the outer side of each reinforcing support pile 2, the lower end of the Y-shaped pier supporting steel plate 1 is fixedly inserted into the ground of the water bottom, the reinforcing support piles 2 are fixedly connected with the inner wall of the Y-shaped pier supporting steel plate 1, a Y-shaped pier deep water pile cap 7 is arranged at the center of the water bottom inside the Y-shaped pier supporting steel plate 1, the lower end of the Y-shaped pier deep water pile cap 7 is fixedly connected with the ground of the water bottom, a Y-shaped lower pier body 5 is fixedly arranged at the center of the upper end of the Y-shaped pier body 5, four opposite supporting cross rods 4 are uniformly and fixedly connected with the side wall of the middle end, a first annular I-shaped steel 3 is fixedly arranged at the opposite position of the inner side of each reinforcing support pile 2 and the upper opposite supporting cross rod 4, and a second annular I-shaped steel 9 is fixedly arranged at the position, opposite to the middle-end opposite-top supporting cross rod 4, of the inner side of the reinforcing support pile 2.
The side wall of the lower pier body 5 of the Y-shaped pier and the opposite position of the opposite supporting cross rod 4 are fixedly provided with embedded opposite-top reinforcing bolts 6, the lower ends of the inner sides of the reinforcing support piles 2 are fixedly provided with three annular H-shaped steels 8, the two ends of the opposite supporting cross rod 4 are fixedly provided with cross rod connecting flanges 12, the cross rod connecting flange 12 close to one side of the embedded opposite-top reinforcing bolts 6 is fixedly connected with the embedded opposite-top reinforcing bolts 6, a plurality of bolt connecting holes 10 are formed in the opposite positions of the first annular H-shaped steel 3, the second annular H-shaped steel 9 and the opposite supporting cross rod 4, connecting bolts 11 are arranged inside the bolt connecting holes 10, the connecting bolts 11 are fixedly connected with the cross rod connecting flanges 12 on the opposite side, the opposite supporting cross rod 4 is a high-strength solid steel rod, the structural strength is improved, and the safety is improved.
The working principle is as follows: this structure is when using, through the internal stay that will be used for Y shape mound deep water cushion cap 7 originally to change into and rely on the pier shaft 5 structure under the Y shape mound to the top support horizontal pole 4, carry out pre-buried setting to top reinforcing bolt 6 in 5 work progress of pier shaft under the Y shape mound, can be in limited construction space, under limited manpower and material resources condition, properly solve the problem that special-shaped pier shaft can be touch to Y shape mound support steel-pipe column, and construction period end, the security is high, be worth promoting under the special circumstances.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a deep water cushion cap abnormal shape Y mound construction cofferdam supporting construction, includes a plurality of reinforcement fender pile (2), its characterized in that: it is a plurality of consolidate fender pile (2) cyclic annular equidistant arranging, it is a plurality of consolidate fender pile (2) lower extreme equal fixed insertion submarine ground, consolidate fender pile (2) outside fixed Y shape mound supporting steel sheet (1) that is provided with, Y shape mound supporting steel sheet (1) lower extreme fixed insertion submarine ground, consolidate fender pile (2) and Y shape mound supporting steel sheet (1) inner wall fixed connection, Y shape mound supporting steel sheet (1) inside central submarine is provided with Y shape mound deep water cushion cap (7), Y shape mound deep water cushion cap (7) lower extreme and submarine ground fixed connection, Y shape mound deep water cushion cap (7) upper end center is fixed and is provided with pier body (5) under Y shape mound, pier body (5) upper end and the equal fixed connection of middle-end lateral wall are four to the top support horizontal pole (4) under Y shape mound, it is fixed to be provided with I-shaped steel (4) to locate relatively to consolidate fender pile (2) inboard and upper end to support horizontal pole (4) 3) And a second annular I-shaped steel (9) is fixedly arranged at the opposite position of the inner side of the reinforcing support pile (2) and the middle end opposite supporting cross rod (4).
2. The cofferdam supporting structure for construction of the special-shaped Y pier of the deep water bearing platform as claimed in claim 1, wherein: the side wall of the lower pier body (5) of the Y-shaped pier is fixedly provided with embedded opposite-top reinforcing bolts (6) at the positions opposite to the opposite-top supporting cross rods (4).
3. The cofferdam supporting structure for construction of the special-shaped Y pier of the deep water bearing platform as claimed in claim 1, wherein: a plurality of annular I-shaped steel bars (8) are fixedly arranged at the lower end of the inner side of the reinforcing support pile (2).
4. The cofferdam supporting structure for construction of the special-shaped Y pier of the deep water bearing platform as claimed in claim 1, wherein: and cross rod connecting flange plates (12) are fixedly arranged at two ends of the opposite top supporting cross rod (4).
5. The cofferdam supporting structure for construction of the special-shaped Y pier of the deep water bearing platform as claimed in claim 4, wherein: the cross rod connecting flange plate (12) close to one side of the embedded opposite-vertex reinforcing bolt (6) is fixedly connected with the embedded opposite-vertex reinforcing bolt (6).
6. The cofferdam supporting structure for construction of the special-shaped Y pier of the deep water bearing platform as claimed in claim 1, wherein: a plurality of bolt connecting holes (10) are formed in the positions, opposite to the opposite supporting cross rods (4), of the first annular I-shaped steel (3), the second annular I-shaped steel (9).
7. The cofferdam supporting structure for construction of the special-shaped Y pier of the deep water bearing platform as claimed in claim 6, wherein: and connecting bolts (11) are arranged in the bolt connecting holes (10), and the connecting bolts (11) are fixedly connected with the cross rod connecting flange plates (12) on the opposite sides.
8. The cofferdam supporting structure for construction of the special-shaped Y pier of the deep water bearing platform as claimed in claim 1, wherein: the opposite-top supporting cross rods (4) are all high-strength solid steel rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120902217.7U CN215594074U (en) | 2021-04-28 | 2021-04-28 | Deepwater bearing platform abnormal Y-shaped pier construction cofferdam supporting structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120902217.7U CN215594074U (en) | 2021-04-28 | 2021-04-28 | Deepwater bearing platform abnormal Y-shaped pier construction cofferdam supporting structure |
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| CN215594074U true CN215594074U (en) | 2022-01-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115075236A (en) * | 2022-08-05 | 2022-09-20 | 四川省交通建设集团股份有限公司 | Special-shaped underwater section bridge pile foundation reinforcing structure and measuring construction method |
-
2021
- 2021-04-28 CN CN202120902217.7U patent/CN215594074U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115075236A (en) * | 2022-08-05 | 2022-09-20 | 四川省交通建设集团股份有限公司 | Special-shaped underwater section bridge pile foundation reinforcing structure and measuring construction method |
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