CN214363554U - Platform structure is assembled to steel hanging box cofferdam - Google Patents
Platform structure is assembled to steel hanging box cofferdam Download PDFInfo
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- CN214363554U CN214363554U CN202022594426.8U CN202022594426U CN214363554U CN 214363554 U CN214363554 U CN 214363554U CN 202022594426 U CN202022594426 U CN 202022594426U CN 214363554 U CN214363554 U CN 214363554U
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Abstract
The utility model relates to a steel suspension box cofferdam assembly platform structure, which comprises a side plate, a bottom plate and a steel protection cylinder; the method is characterized in that: the device comprises a bottom plate assembly platform and a ring beam bracket assembly platform; supporting brackets are arranged on the periphery of the steel casing, and horizontal supporting plates are arranged on the supporting brackets and used as splicing platforms of the bottom plates; through setting up hanging the unit on the steel protects a top as the support, set up first support frame and second support frame through the bailey roof beam and carry out the vertical high location of circle roof beam bracket on hanging the unit on last, the edge of first support frame and second support frame adopts movable structure, realizes the regulation of circle roof beam bracket in the horizontal direction.
Description
Technical Field
The utility model relates to a technical field is assembled in the steel hanging box cofferdam, especially relates to a platform structure is assembled in steel hanging box cofferdam.
Background
The steel suspension box cofferdam is a prior structure for the construction of a high-rise pile cap of a bridge, provides a good construction environment for the construction of the cap by enclosing water through the bottom sealing concrete on the side plates and the bottom plate of the steel suspension box cofferdam, and has the characteristics of complex structure, high rigidity, high construction precision and the like;
the assembly platform of the steel suspension box cofferdam mainly aims at the assembly of a bottom plate and the assembly of a ring beam bracket; before the side plates are installed, the ring beam bracket is required to be conveyed to the height of the installation position of the ring beam, and the position of the ring beam bracket is required to be ensured to be on the same vertical plane with the U-shaped groove structure on the bottom plate for accommodating the bottom ends of the side plates in the vertical direction; this puts high demands on the assembled support.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a steel hanging box cofferdam assembly platform structure, can solve general steel hanging box cofferdam assembly platform to the poor problem of the location ability of ring beam bracket.
In order to solve the technical problem, the utility model adopts the technical scheme that: a steel suspension box cofferdam assembly platform structure comprises side plates, a bottom plate, an inner support and a steel casing; the side plates are vertically arranged on the bottom plate and are connected end to form a square column body, and three layers of ring beams are arranged on the inner walls of the side plates from top to bottom along the circumferential direction; a plurality of accommodating holes for accommodating the steel casing to pass through are uniformly formed in the bottom plate; a pair of I-shaped steel structures which are parallel to each other are welded on the edge of the upper surface of the bottom plate along the circumferential direction to form a U-shaped groove structure for accommodating the bottom end of the side plate; the steel protecting cylinder is provided with a plurality of accommodating holes which penetrate through the bottom plate, the top end of the steel protecting cylinder is arranged on the inner side of the side plate, and the steel protecting cylinder is provided with two rows and four columns; the inner support is connected between the inner walls of the side plates; the innovation points are as follows: the device comprises a bottom plate assembly platform and a ring beam bracket assembly platform;
the bottom plate assembling platform comprises a support bracket and a horizontal support plate; the bottom end of the support bracket is fixedly welded on the periphery of the steel casing, and the support bracket extends upwards in an inclined manner to diverge; the horizontal supporting plate is connected to the top end of the supporting bracket;
the ring beam bracket assembling platform comprises a second layer of ring beam bracket assembling platform and a third layer of ring beam bracket assembling platform; the third layer of ring beam bracket assembling platform comprises an upper hanging unit, a first longitudinal Bailey beam and a first support frame; the upper hanging unit is horizontally arranged at the top end of the steel casing; the first longitudinal Bailey beams are provided with a pair of parallel beams and are respectively positioned right above the two rows of steel casing cylinders; the first support frame is parallel to the upper hanging unit, horizontally laid on the upper surface of the first longitudinal Bailey beam, and extended to the position right above the U-shaped groove structure;
the second layer of ring beam bracket assembling platform comprises a second longitudinal Bailey beam, a first transverse Bailey beam and a second support frame; the second longitudinal Bailey beams are provided with a pair of pairs which are parallel to each other, are respectively positioned right above the first longitudinal Bailey beams and are parallel to the first longitudinal Bailey beams, and the bottom ends of the second longitudinal Bailey beams are connected to the upper surface of the first support frame; the first transverse Bailey beams are provided with four groups and are arranged in parallel, the first transverse Bailey beams are respectively arranged right above the four rows of steel casing cylinders, and the bottom ends of the first transverse Bailey beams are connected to the upper surface of the second longitudinal Bailey beam; the second support frame is parallel to the first support frame, the second support frame is horizontally laid on the upper surface of the first transverse Bailey beam, and the edge of the second support frame extends to the position right above the U-shaped groove structure.
Furthermore, the upper hanging unit comprises a hanging upper cross beam and a hanging upper longitudinal beam, and the hanging upper cross beam is perpendicular to the hanging upper longitudinal beam; the hanging upper cross beams are provided with four rows which are parallel to each other, and the two rows of hanging upper cross beams are positioned on the outer sides of the two rows of steel casing cylinders; the other two rows of the hanging upper cross beams are arranged between the two rows of steel protective cylinders; the hanging upper longitudinal beam is provided with four rows which are respectively and correspondingly arranged at the top end positions of the four rows of steel casing cylinders, and each row of hanging upper longitudinal beam consists of a plurality of parallel distribution beam units; three distribution beam units are arranged in two rows of the outer side of the hanging upper longitudinal beam; two columns of the hanging upper longitudinal beam in the middle are provided with two distribution beam units.
Furthermore, the first support frame and the second support frame both comprise a fixed section and a movable section, and the movable section is arranged at the edge close to the fixed section and below the fixed section; the movable section can move along the horizontal direction to be adjusted, and the ring beam bracket arranged at the edge of the movable section is adjusted to be right above the U-shaped groove structure.
The utility model has the advantages that:
1) in the utility model, the upper hanging unit and the supporting bottom structure of the steel casing, which are used as the bracket assembly platform of the third layer of ring beam, are provided with the Bailey beam and the first supporting frame above the upper hanging unit, and the second supporting frame forms two supporting platforms; completing the height positioning of the upper ring beam bracket of the two layers of steel hanging box cofferdams; the first support frame and the second support frame adopt movable structures, so that the position of the bracket of the ring beam can be conveniently adjusted in the horizontal direction; in addition, the bearing center of the Bailey beam is located on the steel casing, and the stability of the splicing platform is improved.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a front view of the cofferdam assembly platform structure with steel suspension boxes of the utility model.
Fig. 2 is a side view of the cofferdam assembly platform structure with steel suspension boxes of the utility model.
Fig. 3 is the utility model discloses a hang unit top view on steel suspension box cofferdam assembly platform structure.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 3, the cofferdam assembly platform structure of the steel suspension box comprises a side plate 1, a bottom plate 2, an inner support and a steel casing 3; the side plates 1 are vertically arranged on the bottom plate and are connected end to form a square column, and three layers of ring beams 11 are arranged on the inner walls of the side plates 1 from top to bottom along the circumferential direction; a plurality of accommodating holes for accommodating the steel casing to pass through are uniformly formed in the bottom plate; a pair of I-shaped steel structures which are parallel to each other are welded on the edge of the upper surface of the bottom plate 2 along the circumferential direction to form a U-shaped groove structure 21 for accommodating the bottom end of the side plate 1; the steel protecting cylinder 3 is provided with a plurality of accommodating holes which penetrate through the bottom plate 2, the top end of the steel protecting cylinder 3 is arranged on the inner side of the side plate, and the steel protecting cylinder 3 is provided with two rows and four columns; the inner support is connected between the inner walls of the side plates 1; comprises a bottom plate assembly platform 4 and a ring beam bracket assembly platform 5.
The bottom plate splicing platform 4 comprises a support bracket 41 and a horizontal supporting plate 42; the bottom end of the support bracket 41 is fixedly welded on the periphery of the steel casing 3, and the support bracket 41 extends upwards in an inclined manner to diverge; a horizontal strut plate 42 is attached to the top end of the support bracket 41.
The ring beam bracket assembling platform 5 comprises a second layer of ring beam bracket assembling platform 51 and a third layer of ring beam bracket assembling platform 52; the third layer ring beam bracket assembly platform 52 comprises an upper hanging unit 521, a first longitudinal Bailey beam 522 and a first support frame 523; the upper hanging unit 521 is horizontally arranged at the top end of the steel casing 3; the first longitudinal bailey beams 522 are provided with a pair and are parallel to each other and are respectively positioned right above the two rows of steel casing cylinders 3; the first supporting frame 523 is parallel to the upper hanging unit 521, and the first supporting frame 523 is horizontally laid on the upper surface of the first longitudinal beret beam 522, and the edge of the first supporting frame 523 extends to the position right above the U-shaped groove structure 21.
The second layer ring beam bracket assembly platform 51 comprises a second longitudinal Bailey beam 511, a first transverse Bailey beam 512 and a second support frame 513; the second longitudinal beret beams 511 are provided with a pair of parallel beams, are respectively positioned right above the first longitudinal beret beams 522 and are parallel to the first longitudinal beret beams 522, and the bottom ends of the second longitudinal beret beams 511 are connected to the upper surface of the first support frame 523; the first transverse Bailey beams 512 are provided with four groups and are arranged in parallel, the first transverse Bailey beams 512 are respectively arranged right above the four rows of steel casing cylinders 3, and the bottom ends of the first transverse Bailey beams 512 are connected to the upper surface of the second longitudinal Bailey beams 511; the second support frame 513 is parallel to the first support frame 523, and the second support frame 513 is horizontally laid on the upper surface of the first transverse beret beam 512, and the edge of the second support frame extends to the position right above the U-shaped groove structure 21.
The upper hanging unit 521 comprises a hanging upper cross beam 5211 and a hanging upper longitudinal beam 5212, and the hanging upper cross beam 5211 is perpendicular to the hanging upper longitudinal beam 5212; the hanging upper cross beams 5211 are provided with four rows which are parallel to each other, and the two rows of hanging upper cross beams 5211 are positioned at the outer sides of the two rows of steel casing 3; the other two rows of the hanging upper cross beams 5211 are arranged between the two rows of the steel casing 3; the hanging upper longitudinal beam 5212 is provided with four rows which are respectively and correspondingly arranged at the top end positions of the four rows of steel casing 3, and each row of hanging upper longitudinal beam 5212 consists of a plurality of parallel distribution beam units; two columns of the hanging upper longitudinal beam 5212 positioned at the outer side are provided with three distribution beam units; two columns of the suspended upper longitudinal beam 5212 in the middle are provided with two distribution beam units.
The first support frame 523 and the second support frame 512 both comprise a fixed section and a movable section, and the movable section is arranged at the edge close to the fixed section and below the fixed section; the movable section can move along the horizontal direction to be adjusted, and the ring beam bracket arranged at the edge of the movable section is adjusted to be right above the U-shaped groove structure 21.
The utility model discloses a theory of operation is: supporting brackets are arranged on the periphery of the steel casing, and horizontal supporting plates are arranged on the supporting brackets and used as splicing platforms of the bottom plates; through setting up hanging the unit on the steel protects a top as the support, set up first support frame and second support frame through the bailey roof beam and carry out the vertical high location of circle roof beam bracket on hanging the unit on last, the edge of first support frame and second support frame adopts movable structure, realizes the regulation of circle roof beam bracket in the horizontal direction.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. A steel suspension box cofferdam assembly platform structure comprises side plates, a bottom plate, an inner support and a steel casing; the side plates are vertically arranged on the bottom plate and are connected end to form a square column body, and three layers of ring beams are arranged on the inner walls of the side plates from top to bottom along the circumferential direction; a plurality of accommodating holes for accommodating the steel casing to pass through are uniformly formed in the bottom plate; a pair of I-shaped steel structures which are parallel to each other are welded on the edge of the upper surface of the bottom plate along the circumferential direction to form a U-shaped groove structure for accommodating the bottom end of the side plate; the steel protecting cylinder is provided with a plurality of accommodating holes which penetrate through the bottom plate, the top end of the steel protecting cylinder is arranged on the inner side of the side plate, and the steel protecting cylinder is provided with two rows and four columns; the inner support is connected between the inner walls of the side plates and is characterized in that: the device comprises a bottom plate assembly platform and a ring beam bracket assembly platform;
the bottom plate assembling platform comprises a support bracket and a horizontal support plate; the bottom end of the support bracket is fixedly welded on the periphery of the steel casing, and the support bracket extends upwards in an inclined manner to diverge; the horizontal supporting plate is connected to the top end of the supporting bracket;
the ring beam bracket assembling platform comprises a second layer of ring beam bracket assembling platform and a third layer of ring beam bracket assembling platform; the third layer of ring beam bracket assembling platform comprises an upper hanging unit, a first longitudinal Bailey beam and a first support frame; the upper hanging unit is horizontally arranged at the top end of the steel casing; the first longitudinal Bailey beams are provided with a pair of parallel beams and are respectively positioned right above the two rows of steel casing cylinders; the first support frame is parallel to the upper hanging unit, horizontally laid on the upper surface of the first longitudinal Bailey beam, and extended to the position right above the U-shaped groove structure;
the second layer of ring beam bracket assembling platform comprises a second longitudinal Bailey beam, a first transverse Bailey beam and a second support frame; the second longitudinal Bailey beams are provided with a pair of pairs which are parallel to each other, are respectively positioned right above the first longitudinal Bailey beams and are parallel to the first longitudinal Bailey beams, and the bottom ends of the second longitudinal Bailey beams are connected to the upper surface of the first support frame; the first transverse Bailey beams are provided with four groups and are arranged in parallel, the first transverse Bailey beams are respectively arranged right above the four rows of steel casing cylinders, and the bottom ends of the first transverse Bailey beams are connected to the upper surface of the second longitudinal Bailey beam; the second support frame is parallel to the first support frame, the second support frame is horizontally laid on the upper surface of the first transverse Bailey beam, and the edge of the second support frame extends to the position right above the U-shaped groove structure.
2. The steel suspension box cofferdam splicing platform structure of claim 1, which is characterized in that: the upper hanging unit comprises a hanging upper cross beam and a hanging upper longitudinal beam, and the hanging upper cross beam is perpendicular to the hanging upper longitudinal beam; the hanging upper cross beams are provided with four rows which are parallel to each other, and the two rows of hanging upper cross beams are positioned on the outer sides of the two rows of steel casing cylinders; the other two rows of the hanging upper cross beams are arranged between the two rows of steel protective cylinders; the hanging upper longitudinal beam is provided with four rows which are respectively and correspondingly arranged at the top end positions of the four rows of steel casing cylinders, and each row of hanging upper longitudinal beam consists of a plurality of parallel distribution beam units; three distribution beam units are arranged in two rows of the outer side of the hanging upper longitudinal beam; two columns of the hanging upper longitudinal beam in the middle are provided with two distribution beam units.
3. The steel suspension box cofferdam splicing platform structure of claim 1, which is characterized in that: the first support frame and the second support frame respectively comprise a fixed section and a movable section, and the movable section is arranged at the edge close to the fixed section and is positioned below the fixed section; the movable section can move along the horizontal direction to be adjusted, and the ring beam bracket arranged at the edge of the movable section is adjusted to be right above the U-shaped groove structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022594426.8U CN214363554U (en) | 2020-11-11 | 2020-11-11 | Platform structure is assembled to steel hanging box cofferdam |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022594426.8U CN214363554U (en) | 2020-11-11 | 2020-11-11 | Platform structure is assembled to steel hanging box cofferdam |
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| Publication Number | Publication Date |
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| CN214363554U true CN214363554U (en) | 2021-10-08 |
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| CN202022594426.8U Active CN214363554U (en) | 2020-11-11 | 2020-11-11 | Platform structure is assembled to steel hanging box cofferdam |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319400A (en) * | 2022-02-17 | 2022-04-12 | 中交第三航务工程局有限公司 | Assembling and lowering process of steel cofferdam for underwater bearing platform construction |
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2020
- 2020-11-11 CN CN202022594426.8U patent/CN214363554U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319400A (en) * | 2022-02-17 | 2022-04-12 | 中交第三航务工程局有限公司 | Assembling and lowering process of steel cofferdam for underwater bearing platform construction |
| CN114319400B (en) * | 2022-02-17 | 2023-12-29 | 中交第三航务工程局有限公司 | Assembling and lowering process of steel cofferdam for underwater bearing platform construction |
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