CN215482232U - Anchoring segment box girder structure - Google Patents
Anchoring segment box girder structure Download PDFInfo
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- CN215482232U CN215482232U CN202121932213.XU CN202121932213U CN215482232U CN 215482232 U CN215482232 U CN 215482232U CN 202121932213 U CN202121932213 U CN 202121932213U CN 215482232 U CN215482232 U CN 215482232U
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Abstract
The utility model relates to an anchoring section box girder structure, which is characterized in that: the device comprises a bottom plate, a middle web plate module, a port diaphragm plate and an outer web plate module; according to the utility model, the longitudinal stiffening ribs and the transverse stiffening ribs are respectively welded on the two side edges of the central web plate unit in the vertical direction and the horizontal direction, so that the strength of the central web plate unit is increased; in addition, the inner wall of the outer side web plate module is provided with a transverse stiffening plate and a longitudinal stiffening plate, and the outer wall is provided with a horizontal stiffening plate and a vertical stiffening plate to ensure the strength of the outer side web plate module.
Description
Technical Field
The utility model relates to the field of bridge anchoring box girder structures, in particular to an anchoring section box girder structure.
Background
The anchoring section box girder is an important member for bearing the upper part and the lower part in the bridge structure, and plays a role in transferring the load of the upper structure to the lower structure. However, with the increasing traffic volume, the load grades of a plurality of bridge anchoring boxes can not meet the actual requirements, and the problems of dismantling and rebuilding are faced; in addition to the defects in the aspects of design, construction, operation, maintenance management and the like in the actual operation, the overload of large and heavy vehicles causes the anchoring section box girder to bear larger local pressure, and various deformations are generated on the anchoring section box girder structure in some bridges; there is therefore a need for a new structure of anchoring section box girders to increase the deformation resistance of the anchoring section box girders.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anchoring section box girder structure, which can solve the problem of poor deformation resistance of a common anchoring section box girder.
In order to solve the technical problems, the technical scheme of the utility model is as follows: an anchor segment box girder structure, its innovation point lies in: the device comprises a bottom plate, a middle web plate module, a port diaphragm plate and an outer web plate module;
the bottom plate is horizontally arranged, and a plurality of square hole structures are arranged on the bottom plate along the extending direction;
the middle web plate module comprises a middle web plate unit, a middle diaphragm plate and a middle cross bar; the bottom end of the middle web plate unit is perpendicular to the upper surface of the bottom plate, the middle web plate unit is positioned in the middle of the bottom plate in the width direction, and two ends of the middle web plate unit extend to two ends of the bottom plate; a plurality of longitudinal stiffening ribs are welded on the two side surfaces of the middle web plate unit at equal intervals along the extending direction of the middle web plate unit, and the bottom ends of the longitudinal stiffening ribs are welded on the bottom plate; the middle diaphragm plate is parallel to the longitudinal stiffening ribs and is vertically welded on the middle web plate unit at equal intervals along the extension direction of the middle web plate unit, and the outer side of the middle diaphragm plate extends to the edge of the bottom plate in the width direction; a transverse stiffening rib is vertically connected between the adjacent middle transverse partition plates, and the end part of the transverse stiffening rib is welded on the adjacent middle transverse partition plates; the middle transverse strips are welded between the adjacent middle transverse partition plates; the side edge of the middle transverse bar is welded on the longitudinal stiffening rib;
the port diaphragm plates are vertically arranged at two ends of the middle web plate unit and are parallel to the middle diaphragm plate, and the bottom ends of the port diaphragm plates are vertically welded on the bottom plate; the inner wall of the port diaphragm plate is connected with the end part of the middle transverse strip in a welding way, and two side edges of the end part diaphragm plate extend to the edge of the bottom plate in the width direction;
the outer web module is provided with a pair of outer webs, and the pair of outer webs are parallel to the middle web unit; the inner walls of the outer web plate modules are welded on the outer sides of the middle transverse partition plates on the two sides of the middle web plate unit, the two ends of the outer web plate modules are welded on the port transverse partition plates, and the bottom ends of the outer web plate modules are welded on the bottom plate; the inner wall of the outer web plate module is provided with a transverse stiffening plate corresponding to the transverse stiffening rib and a longitudinal stiffening plate corresponding to the longitudinal stiffening rib; horizontal stiffening plates are horizontally welded on the outer wall of the outer side web plate module and are close to the top end of the outer side web plate module, and a plurality of vertical stiffening plates are welded between the horizontal stiffening plates and the bottom plate at equal intervals along the extending direction of the outer side web plate module.
Furthermore, the square hole structures arranged on the bottom plate are two rows and six rows.
Furthermore, the longitudinal stiffening ribs are of plate-shaped structures and are provided with a plurality of weight-reducing U-shaped openings along the extending direction.
The utility model has the advantages that:
1) according to the utility model, the longitudinal stiffening ribs and the transverse stiffening ribs are respectively welded on the two side edges of the central web plate unit in the vertical direction and the horizontal direction, so that the strength of the central web plate unit is increased; in addition, the inner wall of the outer side web plate module is provided with a transverse stiffening plate and a longitudinal stiffening plate, and the outer wall is provided with a horizontal stiffening plate and a vertical stiffening plate to ensure the strength of the outer side web plate module.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is an overall structural view of an anchoring segment box girder structure of the present invention.
Fig. 2 is a schematic view of the internal structure of an anchored segmented box girder structure of the present invention.
Fig. 3 is a partial structural schematic view of an anchored segmented box girder structure of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention 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 figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.
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 orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, 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 and may, for example, be 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.
An anchored segmented box girder structure as shown in fig. 1 to 3 comprises a base plate 1, a middle web module 2, a port bulkhead 3 and an outer web module 4.
The bottom plate 1 is horizontally arranged, and a square hole structure is arranged on the bottom plate 1 along the extension direction; the square hole structure arranged on the bottom plate 1 is two rows and six rows.
The middle web module 2 comprises a middle web unit 21, a middle diaphragm plate 22 and a middle cross bar 23; the bottom end of the middle web plate unit 21 is vertical to the upper surface of the bottom plate 1, the middle web plate unit 21 is positioned in the middle of the bottom plate 1 in the width direction, and two ends of the middle web plate unit 21 extend to two ends of the bottom plate 1; a plurality of longitudinal stiffening ribs 211 are welded on two side surfaces of the middle web plate unit 21 at equal intervals along the extending direction of the middle web plate unit 21, the bottom ends of the longitudinal stiffening ribs 211 are welded on the bottom plate 1, and the longitudinal stiffening ribs 211 are of plate-shaped structures and are provided with a plurality of weight-reducing U-shaped openings along the extending direction; the middle diaphragm plate 22 is parallel to the longitudinal stiffening rib 211 and is vertically welded on the middle web plate unit at equal intervals along the extending direction of the middle web plate unit 21, and the outer side of the middle diaphragm plate 22 extends to the edge of the bottom plate 1 in the width direction; a transverse stiffening rib 221 is vertically connected between the adjacent middle diaphragm plates 22, and the end part of the transverse stiffening rib 221 is welded on the adjacent middle diaphragm plates 22; the number of the middle transverse strips 23 is several, and the middle transverse strips 23 are welded between the adjacent middle transverse partition plates 22; the sides of the intermediate crossbars 23 are welded to the longitudinal stiffeners.
The port diaphragm plates 3 are vertically arranged at two ends of the middle web plate unit 2, the port diaphragm plates 3 are parallel to the middle diaphragm plate 2, and the bottom ends of the port diaphragm plates 3 are vertically welded on the bottom plate 1; the inner wall of the port diaphragm plate 3 is connected with the end part of the middle transverse bar 23 in a welding way, and two side edges of the end part diaphragm plate 3 extend to the edge of the bottom plate 1 in the width direction.
The outboard web module 4 has a pair of outboard webs 41, and the pair of outboard webs 41 are parallel to the central web unit 21; the inner walls of the outer web plate modules 4 are welded on the outer sides of the middle diaphragm plates 22 at the two sides of the middle web plate unit 21, the two ends of the outer web plate modules 4 are welded on the port diaphragm plates 3, and the bottom ends of the outer web plate modules 4 are welded on the bottom plate 1; the inner wall of the outer web module 4 is provided with a transverse stiffening plate corresponding to the transverse stiffening rib 221 and a longitudinal stiffening plate corresponding to the longitudinal stiffening rib 211; horizontal stiffening plates 42 are horizontally welded on the outer wall of the outer side web plate module 4, the horizontal stiffening plates 42 are close to the top end of the outer side web plate module 4, and a plurality of vertical stiffening plates 43 are welded between the horizontal stiffening plates 42 and the bottom plate 1 at equal intervals along the extending direction of the outer side web plate module 4.
The working principle of the utility model is as follows: longitudinal stiffening ribs and transverse stiffening ribs are respectively welded on two side edges of the middle web plate unit in the vertical direction and the horizontal direction, so that the strength of the middle web plate unit is increased; in addition, the inner wall of the outer side web plate module is provided with a transverse stiffening plate and a longitudinal stiffening plate, and the outer wall is provided with a horizontal stiffening plate and a vertical stiffening plate to ensure the strength of the outer side web plate module.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (3)
1. An anchor segment box girder construction which characterized in that: the device comprises a bottom plate, a middle web plate module, a port diaphragm plate and an outer web plate module;
the bottom plate is horizontally arranged, and a plurality of square hole structures are arranged on the bottom plate along the extending direction;
the middle web plate module comprises a middle web plate unit, a middle diaphragm plate and a middle cross bar; the bottom end of the middle web plate unit is perpendicular to the upper surface of the bottom plate, the middle web plate unit is positioned in the middle of the bottom plate in the width direction, and two ends of the middle web plate unit extend to two ends of the bottom plate; a plurality of longitudinal stiffening ribs are welded on the two side surfaces of the middle web plate unit at equal intervals along the extending direction of the middle web plate unit, and the bottom ends of the longitudinal stiffening ribs are welded on the bottom plate; the middle diaphragm plate is parallel to the longitudinal stiffening ribs and is vertically welded on the middle web plate unit at equal intervals along the extension direction of the middle web plate unit, and the outer side of the middle diaphragm plate extends to the edge of the bottom plate in the width direction; a transverse stiffening rib is vertically connected between the adjacent middle transverse partition plates, and the end part of the transverse stiffening rib is welded on the adjacent middle transverse partition plates; the middle transverse strips are welded between the adjacent middle transverse partition plates; the side edge of the middle transverse bar is welded on the longitudinal stiffening rib;
the port diaphragm plates are vertically arranged at two ends of the middle web plate unit and are parallel to the middle diaphragm plate, and the bottom ends of the port diaphragm plates are vertically welded on the bottom plate; the inner wall of the port diaphragm plate is connected with the end part of the middle transverse strip in a welding way, and two side edges of the end part diaphragm plate extend to the edge of the bottom plate in the width direction;
the outer web module is provided with a pair of outer webs, and the pair of outer webs are parallel to the middle web unit; the inner walls of the outer web plate modules are welded on the outer sides of the middle transverse partition plates on the two sides of the middle web plate unit, the two ends of the outer web plate modules are welded on the port transverse partition plates, and the bottom ends of the outer web plate modules are welded on the bottom plate; the inner wall of the outer web plate module is provided with a transverse stiffening plate corresponding to the transverse stiffening rib and a longitudinal stiffening plate corresponding to the longitudinal stiffening rib; horizontal stiffening plates are horizontally welded on the outer wall of the outer side web plate module and are close to the top end of the outer side web plate module, and a plurality of vertical stiffening plates are welded between the horizontal stiffening plates and the bottom plate at equal intervals along the extending direction of the outer side web plate module.
2. An anchored segmental box girder construction according to claim 1, wherein: the square hole structure arranged on the bottom plate is two rows and six rows.
3. An anchored segmental box girder construction according to claim 1, wherein: the longitudinal stiffening ribs are of plate-shaped structures and are provided with a plurality of weight-reducing U-shaped openings along the extending direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121932213.XU CN215482232U (en) | 2021-08-18 | 2021-08-18 | Anchoring segment box girder structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121932213.XU CN215482232U (en) | 2021-08-18 | 2021-08-18 | Anchoring segment box girder structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215482232U true CN215482232U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121932213.XU Active CN215482232U (en) | 2021-08-18 | 2021-08-18 | Anchoring segment box girder structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215482232U (en) |
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2021
- 2021-08-18 CN CN202121932213.XU patent/CN215482232U/en active Active
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