CN216515079U

CN216515079U - Multi-direction connected node box bridge chord member

Info

Publication number: CN216515079U
Application number: CN202122502290.8U
Authority: CN
Inventors: 王振坤; 朱田强; 汤俊其; 李敏芳; 殷俊
Original assignee: Jiangsu Huning Steel Mechanism Co Ltd
Current assignee: Jiangsu Huning Steel Mechanism Co Ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-05-13
Anticipated expiration: 2031-10-18

Abstract

The utility model discloses a multidirectional connection node box type bridge chord member, which comprises: the box girder wall plates are arranged oppositely and arranged on the bottom plate, the top plate is arranged above the two box girder wall plates, the chord member end girder assembly is arranged above the top plate, the first support is arranged below the bottom plate and is arranged in a reverse direction with the chord member end girder assembly, and the second support is arranged on the top plate. The box-type bridge chord member with the direction connecting nodes is simple in structure, reasonable in design and easy to manufacture, the chord member end beam assembly is arranged on the top plate, so that the chord member end beam assembly is conveniently connected with other box-type chord members, the first support is conveniently connected with the box-type end beam, the second support is conveniently connected with a bridge floor, multi-direction connection is achieved, the use of other adapter members is reduced, the structure of the chord member is optimized, the construction period is shortened, and the requirements of bridge construction are better met.

Description

Multi-direction connected node box bridge chord member

Technical Field

The utility model belongs to the technical field of steel structure buildings, and particularly relates to a multidirectional connection node box type bridge chord member.

Background

Most of the traditional bridges are made of reinforced cement, the construction period of the traditional bridges is long, the traditional bridges are easily influenced by the environment, the whole construction period of the traditional bridges is influenced, and steel structure buildings are slightly influenced by the construction environment, the construction period of the traditional bridges is short, so that the traditional bridges are widely applied in recent years.

The chord members refer to the rod members on the upper periphery and the lower periphery of the truss, the rod members on the upper side are called upper chord members, and the rod members on the lower side are called lower chord members. No matter be last chord member or lower chord member, it is not independent setting in the bridge, mostly all need be connected with other parts, especially lower chord member, it not only needs to carry out vertical connection with last chord member, still need carry out transverse connection with bridge floor and end beam, current chord member does not possess so many connected node, when it is installed, just need adopt a great deal of adaptor just can realize connecting, construction cost has not only been increased, still can increase the degree of difficulty of construction simultaneously, the cycle of extension construction.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: in order to overcome the defects, the utility model aims to provide a multidirectional connection node box-type bridge chord member which is simple in structure, reasonable in design and easy to manufacture.

The technical scheme is as follows: in order to achieve the above object, the present invention provides a multidirectional connection node box type bridge chord member, comprising: the box girder comprises a bottom plate, a group of box girder wallboards, a top plate, a chord end beam assembly, a first support and a group of second supports, wherein the box girder wallboards are arranged relatively and arranged on the bottom plate, the top plate is arranged above the two box girder wallboards, the top plate is arranged above the chord end beam assembly, the first support is arranged below the bottom plate and is reversely arranged with the chord end beam assembly, and the second supports are arranged on the top plate. The box-type bridge chord member with the directionally connected nodes is simple in structure, reasonable in design and easy to manufacture, the top plate is provided with the chord member end beam assembly, so that the chord member end beam assembly is convenient to connect with other box-type chord members, the first support is convenient to connect with the box-type end beam assembly, the second support is convenient to connect with a bridge floor, multi-directional connection is achieved, the use of other connectors is reduced, the structure of the chord member is optimized, the construction period is shortened, and the requirements of bridge construction are better met.

The bottom plate comprises a bottom plate body, the bilateral symmetry of bottom plate body is equipped with down the bracket gusset plate, be equipped with a set of web down between the outer fringe board of bracket gusset plate and roof, just the both ends of roof are equipped with and inlay the benefit board. The setting of web, great improvement the stability that bottom plate and roof and case roof beam wallboard are connected, simultaneously, still set up the patchboard at the both ends of roof, further improved the stability of whole chord member structure.

Furthermore, the box girder wallboard comprises a box girder wallboard body, a gusset plate used for installing the chord member end beam assembly is arranged above the box girder wallboard body, and the first support is arranged on the outer side of the box girder wallboard body. Due to the arrangement of the gusset plates, the chord member end beam assembly can be conveniently installed.

Furthermore, the chord member end beam assembly comprises a group of butt joint webs and a group of sealing plates, the butt joint webs are arranged between the two gusset plates, the sealing plates are arranged between the two gusset plates and connected with the butt joint webs, and the sealing plates are arc-shaped. The setting of butt joint web and shrouding can effectual improvement chord member end beam structure's stability, further improves its stability of connecting and the bearing capacity and the security that later stage used.

Preferably, the first support comprises a group of support top plates, a group of support node plates, a group of support inner partition plates, a support bottom plate and a group of support inner transverse partition plates, the support top plates are arranged on the outer sides of the top plates, the support node plates are arranged on the bottom plates relatively, the support inner partition plates are arranged between the support node plates, the support bottom plate is arranged at the bottoms of the support node plates, the support inner transverse partition plates are vertically arranged between the support top plates and the support bottom plates, and support wall plates are arranged on two sides of the support inner transverse partition plates. First support structural stability, great improvement its stability of being connected with box end beam, further improve the stability and the security of whole structure.

Preferably, the inner side and the outer side of the support wall plate are both provided with stiffening plates. The stability of the first support is further improved.

In addition, all be equipped with a set of stiffening on the inner wall of case roof beam wallboard and roof and help, be equipped with first stiffening plate on helping to put more energy into, and be equipped with a set of cross slab between two case roof beam wallboards, just the cross slab helps with putting more energy into on the inner wall of case roof beam wallboard and roof simultaneously and is connected. The structure of the box girder wall plate and the roof plate is further optimized, and the support performance and the stability of the box girder wall plate and the roof plate are improved.

Preferably, the diaphragm plate comprises a diaphragm plate body, and a group of mounting grooves for mounting stiffening aids is arranged on the side edge of the diaphragm plate body. The installation of helping of putting more energy into is convenient for in the setting of mounting groove, has further optimized the structure of chord member, can improve the stability of the installation of helping of putting more energy into.

Further preferably, the mounting groove is a herringbone hole groove. The herringbone hole grooves are arranged, and the structural specificity is utilized, so that the stiffening aid mounting stability is improved.

Furthermore, a U-shaped aid and a group of first stiffening aids are arranged on the top plate of the support. The U-shaped auxiliary and the first stiffening auxiliary are arranged, so that the stability of the whole structure is further improved.

The technical scheme shows that the utility model has the following beneficial effects:

1. the box-type bridge chord member with the directionally connected nodes is simple in structure, reasonable in design and easy to manufacture, the top plate is provided with the chord member end beam assembly, so that the chord member end beam assembly is convenient to connect with other box-type chord members, the first support is convenient to connect with the box-type end beam assembly, the second support is convenient to connect with a bridge floor, multi-directional connection is achieved, the use of other connectors is reduced, the structure of the chord member is optimized, the construction period is shortened, and the requirements of bridge construction are better met.

2. The bottom plate comprises a bottom plate body, lower bracket gusset plates are symmetrically arranged on two sides of the bottom plate body, a group of web plates are arranged between the lower bracket gusset plates and the outer edge plate of the top plate, and two ends of the top plate are provided with embedded plates. The setting of web, great improvement the stability that bottom plate and roof and case roof beam wallboard are connected, simultaneously, still set up the patchboard at the both ends of roof, further improved the stability of whole chord member structure.

3. The chord end beam assembly comprises a group of butt-joint web plates and a group of sealing plates, and the butt-joint web plates and the sealing plates can effectively improve the stability of the chord end beam structure, and further improve the connection stability and the bearing performance and safety in later use.

4. The first support has the advantages that the structural stability is greatly improved, the stability of connection between the first support and the box-type end beam is greatly improved, and the stability and the safety of the whole structure are further improved.

Drawings

FIG. 1 is a schematic structural view of a box-type bridge chord member with multi-directional connecting nodes in the utility model;

FIG. 2 is a schematic view of the mounting of the top plate of the stand of the present invention;

FIG. 3 is a partial schematic structural view of a box girder wall panel according to the present invention;

FIG. 4 is a schematic view of the installation of the first support of the present invention;

FIG. 5 is a schematic structural view of the diaphragm of the present invention.

Detailed Description

The utility model is further elucidated with reference to the drawings and the embodiments.

Examples

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and 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, are not to be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, 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 by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example 1

A multidirectional connection node box type bridge chord as shown in fig. 1 to 4, comprising: bottom plate 1, a set of box girder wallboard 2, roof 3, chord member end beam subassembly 4, first support 5 and a set of second support 6, wherein, bottom plate 1 includes bottom plate body 11, the bilateral symmetry of bottom plate body 11 is equipped with down bracket gusset plate 12, be equipped with a set of web 13 down between bracket gusset plate 12 and the outer fringe board of roof 3, just the both ends of roof 3 are equipped with and inlay benefit board 14, box girder wallboard 2 sets up relatively to locate on bottom plate 1, roof 3 locates the top of two box girder wallboards 2, the top of roof 3 is located to chord member end beam subassembly 4, the below of bottom plate 1 is located to first support 5 to with the reverse setting of chord member end beam subassembly 4, second support 6 is located on roof 3.

In this embodiment, the box girder wall plate 2 includes a box girder wall plate body 21, a gusset plate 22 for installing the chord end beam assembly 4 is arranged above the box girder wall plate body 21, and the first support 5 is arranged on the outer side of the box girder wall plate body 21.

In this embodiment, the chord end beam assembly 4 includes a set of butt joint web 41 and a set of sealing plate 42, the butt joint web 41 is disposed between the two gusset plates 22, the sealing plate 42 is disposed between the two gusset plates 22 and connected to the butt joint web 41, and the sealing plate 42 is arc-shaped.

In this embodiment, the first support 5 includes a set of support top plates 51, a set of support node plates 52, a set of support inner partition plates 53, a support bottom plate 54, and a set of support inner transverse partition plates 55, where the support top plates 51 are disposed on the outer side of the top plate 3, the support node plates 52 are disposed on the bottom plate 1, the support inner partition plates 53 are disposed between the support node plates 52, the support bottom plate 54 is disposed at the bottom of the support node plates 52, the support inner transverse partition plates 55 are vertically disposed between the support top plates 51 and the support bottom plate 54, support wall plates 56 are disposed on two sides of the support inner transverse partition plates 55, and stiffening plates 57 are disposed on both inner and outer sides of the support wall plates 56.

In this embodiment all be equipped with a set of stiffening and help 23 on the inner wall of box girder wallboard 2 and roof 3, be equipped with first stiffening plate 24 on the stiffening and help 23, and be equipped with a set of cross slab 25 between two box girder wallboards 2, just the cross slab 25 helps 23 with stiffening on the inner wall of box girder wallboard 2 and roof 3 to be connected simultaneously.

The diaphragm 25 in this embodiment includes a diaphragm body, and a set of mounting grooves 251 for mounting the stiffening aids 23 is disposed on a side edge of the diaphragm body, and the mounting grooves 251 are herringbone hole grooves.

In this embodiment, the top plate 51 of the support is provided with a U-shaped rib 511 and a set of first stiffening ribs 512.

Example 2

A multidirectional connection node box type bridge chord as shown in fig. 1 to 5, comprising: bottom plate 1, a set of box girder wallboard 2, roof 3, chord member end beam subassembly 4, first support 5 and a set of second support 6, wherein, bottom plate 1 includes bottom plate body 11, the bilateral symmetry of bottom plate body 11 is equipped with down bracket gusset plate 12, be equipped with a set of web 13 down between bracket gusset plate 12 and the outer fringe board of roof 3, just the both ends of roof 3 are equipped with and inlay benefit board 14, box girder wallboard 2 sets up relatively to locate on bottom plate 1, roof 3 locates the top of two box girder wallboards 2, the top of roof 3 is located to chord member end beam subassembly 4, the below of bottom plate 1 is located to first support 5 to with the reverse setting of chord member end beam subassembly 4, second support 6 is located on roof 3.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the present invention, and these modifications should also be construed as the protection scope of the present invention.

Claims

1. The utility model provides a multi-direction connected node box bridge chord member which characterized in that: the method comprises the following steps: bottom plate (1), a set of box girder wallboard (2), roof (3), chord end beam subassembly (4), first support (5) and a set of second support (6), box girder wallboard (2) set up relatively to locate on bottom plate (1), the top of two box girder wallboard (2) is located in roof (3), the top of roof (3) is located in chord end beam subassembly (4), the below of bottom plate (1) is located in first support (5) to set up with chord end beam subassembly (4) is reverse, second support (6) are located on roof (3).

2. The multidirectional connection node box type bridge chord member of claim 1, wherein: bottom plate (1) includes bottom plate body (11), the bilateral symmetry of bottom plate body (11) is equipped with down bracket gusset plate (12), be equipped with a set of web (13) down between the outer fringe board of bracket gusset plate (12) and roof (3), just the both ends of roof (3) are equipped with and build up board (14).

3. The multidirectional connection node box type bridge chord member of claim 1, wherein: the box girder wallboard (2) comprises a box girder wallboard body (21), a gusset plate (22) used for installing the chord end beam assembly (4) is arranged above the box girder wallboard body (21), and the first support (5) is arranged on the outer side of the box girder wallboard body (21).

4. The multidirectional connection node box type bridge chord member of claim 3, wherein: chord member end beam subassembly (4) are including a set of butt joint web (41) and a set of shrouding (42), butt joint web (41) are located between two gusset plates (22), shrouding (42) are located between two gusset plates (22) to be connected with butt joint web (41), just shrouding (42) are circular-arcly.

5. The multidirectional connection node box type bridge chord member of claim 2, wherein: the first support (5) comprises a group of support top plates (51), a group of support node plates (52), a group of support inner partition plates (53), a support bottom plate (54) and a group of support inner transverse partition plates (55), the support top plates (51) are arranged on the outer side of the top plate (3), the support node plates (52) are arranged on the bottom plate (1) relatively, the support inner partition plates (53) are arranged between the support node plates (52), the support bottom plate (54) is arranged at the bottom of the support node plates (52), the support inner transverse partition plates (55) are vertically arranged between the support top plates (51) and the support bottom plate (54), and support wall plates (56) are arranged on two sides of the support inner transverse partition plates (55).

6. The multidirectional connection node box type bridge chord member of claim 5, wherein: and stiffening plates (57) are arranged on the inner side and the outer side of the support wall plate (56).

7. The multidirectional connection node box type bridge chord member of claim 3, wherein: all be equipped with a set of stiffening and help (23) on the inner wall of case roof beam wallboard (2) and roof (3), it helps and is equipped with first stiffening plate (24) on (23) to put more energy into, and is equipped with a set of cross slab (25) between two case roof beam wallboards (2), just stiffening and helping (23) on the inner wall of cross slab (25) and case roof beam wallboard (2) and roof (3) to be connected simultaneously.

8. The multidirectional connection node box type bridge chord of claim 7, wherein: the diaphragm plate (25) comprises a diaphragm plate body, and a group of mounting grooves (251) for mounting the stiffening aids (23) are formed in the side edge of the diaphragm plate body.

9. The multidirectional connection node box type bridge chord of claim 8, wherein: the mounting groove (251) is a herringbone hole groove.

10. The multidirectional connection node box type bridge chord member of claim 5, wherein: the support top plate (51) is provided with a U-shaped assistant (511) and a group of first stiffening assistants (512).