CN217437543U

CN217437543U - Combined support for fish-bellied beam

Info

Publication number: CN217437543U
Application number: CN202220714385.8U
Authority: CN
Inventors: 周鑫; 王飞; 徐荣会; 陈天宁; 陈勇; 朱腾; 胡显保; 李文通; 潘永杰
Original assignee: Fifth Engineering Co Ltd of Shanghai Civil Engineering Co Ltd of CREC
Current assignee: Fifth Engineering Co Ltd of Shanghai Civil Engineering Co Ltd of CREC
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-09-16
Anticipated expiration: 2032-03-30

Abstract

The application discloses a sectional shelf-unit for fish-belly sill relates to bridge construction technical field, supports through making base beam, side stand, middle part support post and arc ingeniously integrative, and wherein the base beam is rectangular structure, and the vertical fixed side stand and middle part support post that is provided with above that, wherein the side stand is located one side of base beam. The upper surface of the other side of the bottom beam is fixedly connected with an arc support, the arc support is arc-shaped, and the bottom surface of the arc support is tangent to the top of the other side of the bottom beam. The bottom of the arc support is fixedly connected with the middle support upright post. One side of the upper part of the side upright post is fixedly connected with the bottom surface of the upper end of the arc support through the platform cross beam. When in use, a plurality of combined supports for the fish-bellied beam are arranged at intervals to form a C-shaped fish-bellied shape with an upward opening, so that the subsequent construction is facilitated. Platform beams between adjacent supports form a plane, and constructors can walk and construct on the plane by paving wood boards and the like, so that the working efficiency is improved.

Description

Combined support for fish-bellied beam

Technical Field

The application relates to the technical field of bridge construction, in particular to a combined support for a fish-bellied beam.

Background

The fish-bellied beam is generally a fish-bellied crane beam, which is a beam for increasing the bending strength and saving materials. The cross section of the beam is in various shapes, namely a T-shaped beam, a rectangular beam and a fish-bellied beam, which are also one form of the beam, the middle cross section is large and gradually decreases towards the two ends of the beam, the shape of the beam is like a fish-bellied beam, the fish-bellied beam is called as a fish-bellied beam for short, and the purposes of increasing the bending strength and saving materials are achieved. Traditional fish belly beam construction adopts the dish to detain support overlap joint mostly, then ties up the curved steel pipe of bending in advance with the iron wire on dish knot support, and such construction method time is with high costs, and the manpower, the material resources that consume are also many, have great potential safety hazard.

Disclosure of Invention

In order to solve the above problems, the present application adopts the following technical solutions:

a combined support for a fish-belly sill comprises a bottom beam, side upright columns, a middle supporting upright column and an arc-shaped support;

the bottom beam is of a long strip structure, the side upright post and the middle supporting upright post are vertically and fixedly arranged on the bottom beam, and the side upright post is positioned on one side of the bottom beam;

the upper surface of the other side of the bottom beam is fixedly connected with the arc-shaped support, the arc-shaped support is arc-shaped, and the bottom surface of the arc-shaped support is tangent to the top of the other side of the bottom beam;

the bottom of the arc support is also fixedly connected with the middle support upright post;

one side of the upper part of the side upright post is fixedly connected with the bottom surface of the upper end of the arc support through a platform cross beam. The bottom beam, the side upright columns, the middle supporting upright columns and the arc supports are fixed into a whole, the workload of field assembly is reduced, and when the combined support is used, a plurality of combined supports for the fish-bellied beam are arranged at intervals to form a C-shaped fish-bellied shape with an upward opening, so that subsequent construction is facilitated. After a plurality of combined supports for the fish-belly sill are arranged, the platform cross beams between the adjacent supports form a same horizontal plane, and constructors can walk and construct on the horizontal plane by paving wood boards and the like on the horizontal plane, so that the working efficiency is improved.

Preferably, the bottom beam, the side upright columns, the middle supporting upright column and the arc supports are all made of I-shaped steel and are all connected by welding. The I-shaped steel structure has good stress capability, and the bottom of the I-shaped steel structure used as the bottom beam is flat and easy to place.

Preferably, the platform beam and the bottom beam are parallel to each other. Therefore, the construction platform formed by the platform beams after the supports are arranged is also flat when in use, and the walking and construction are convenient.

Preferably, the lower end of the arc support is fixedly provided with a connecting plate, and the upper surface of the connecting plate is provided with a bolt hole. The lower end of the arc-shaped support is fixedly provided with a connecting plate, so that the combined support for the fish belly sill and the fish belly middle supporting beam can be conveniently and fixedly connected through bolts. In practical use, both ends of the middle support beam of the fish belly are fixedly connected with a combined support for the fish belly beam to form a C-shaped structure with an upward opening.

Preferably, the middle part support post is provided with many, and many middle part support posts are equidistant interval.

Preferably, the middle support column is provided with 3 columns, and the heights of the columns are sequentially reduced along the bottom surface of the arc support.

Preferably, the top of the side upright is also fixedly provided with a fence upright. The rail stand is used for fixing the rail railing or hanging the protection network of establishing, prevents that constructor high altitude from falling, improves the security of work progress.

Preferably, the fence post is made of a pipe material, and the fence post is welded to the top of the side post.

This application supports through making integrative composition composite support that is used for the fish-belly sill with floorbar, side stand, middle part support post and arc support ingeniously, wherein the floorbar is rectangular structure, and the vertical fixed above that is provided with the side stand with the middle part support post, wherein the side stand is located one side of floorbar. The upper surface of the other side of the bottom beam is fixedly connected with the arc support, the arc support is arc-shaped, and the bottom surface of the arc support is tangent to the top of the other side of the bottom beam. The bottom of the arc support is fixedly connected with the middle support upright post. One side of the upper part of the side upright post is fixedly connected with the bottom surface of the upper end of the arc support through a platform cross beam. When in use, a plurality of combined supports for the fish-bellied beam are arranged at intervals to form a C-shaped fish-bellied shape with an upward opening, so that the subsequent construction is facilitated. After a plurality of combined supports for the fish-belly sill are arranged, the platform cross beams between the adjacent supports form a same horizontal plane, and constructors can walk and construct on the horizontal plane by paving wood boards and the like on the horizontal plane, so that the working efficiency is improved. The whole support is simple in structure, low in cost, convenient to operate and convenient to disassemble and assemble.

Drawings

FIG. 1 is a schematic perspective view of an embodiment provided herein;

FIG. 2 is a front view of an embodiment provided herein;

FIG. 3 is a left side view of an embodiment provided herein;

FIG. 4 is a top view of an embodiment provided herein;

FIG. 5 is a right side view of an embodiment provided herein;

FIG. 6 is a schematic perspective view of another embodiment provided herein;

FIG. 7 is a schematic view of a plurality of assembled brackets for a fish belly sill according to the present invention after being aligned and assembled;

fig. 8 is a schematic position diagram of a combined bracket for a fish-belly sill in a construction site in the embodiment provided by the application.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the embodiments of the present application will be described clearly and completely with reference to fig. 1 to 8 of the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application. Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. In the description of the present application, 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," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application.

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 application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. 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.

As shown in fig. 1 to 5, a combined support 1 for a fish-belly sill comprises a bottom beam 10, side upright columns 11, a middle supporting upright column 12 and an arc-shaped support 13. The bottom beam 10, the side upright columns 11, the middle supporting upright column 12 and the arc-shaped supports 13 are all made of I-shaped steel with the same model and specification. The i-steel structure and the force-bearing capacity are good, and the bottom of the i-steel structure used as the bottom beam 10 is flat and easy to place.

The floorbar 10 is a long H-shaped steel strip, the upper surface of the floorbar is vertically welded and fixedly provided with the side upright post 11 and the middle supporting upright post 12, wherein the side upright post 11 is located on one side of the floorbar 10. The upper surface of the other side of the bottom beam 10 is fixedly connected with the arc-shaped support 13 in a welding mode, the arc-shaped support 13 is of an arc-shaped structure, the size of the arc-shaped support 13 is matched with the bottom of the fish belly beam correspondingly, and the bottom surface of the arc-shaped support 13 is tangent to the top of the other side of the bottom beam 10 and is fixedly welded. The arc-shaped support 13 is formed by bending an I-steel arch bending machine according to a designed size. The bottom of the arc support 13 is also fixedly connected with the top of the middle support upright 12.

Middle part support post 12 is provided with many, and many middle part support post 12 equidistant intervals, in this embodiment, in order to improve the weight that supports intensity but not transition increase whole support, middle part support post 12 is provided with 3, and 3 middle part support post 12 highly descend along the bottom surface that the arc supported 13 in proper order.

One side of the upper part of the side upright post 11 is fixedly connected with the bottom surface of the upper end of the arc support 13 through a platform beam 14. The platform girder 14 and the bottom girder 10 are parallel to each other. Therefore, the construction platform formed by the platform cross beams 14 after the plurality of supports are arranged can be ensured to be flat when in use, and the walking and construction are convenient.

The bottom beam 10, the side columns 11, the middle support column 12 and the arc supports 13 are fixed into a whole, the workload of field assembly is reduced, when in use, as shown in fig. 7 and 8, a plurality of combined supports 1 for the fish-bellied beam are arranged at intervals to form a C-shaped fish-bellied shape with an upward opening, a formwork and the like are laid in the C-shaped structure with the upward opening, and the fish-bellied beam 3 in fig. 8 is positioned in the C-shaped fish-bellied shape with the upward opening, so that the subsequent construction is facilitated. After a plurality of combined supports 1 for the fish-belly sill are arranged, the platform cross beams 14 between the adjacent supports form a same horizontal plane, and constructors can walk and construct on the horizontal plane by paving wood boards and the like on the horizontal plane, so that the working efficiency is improved.

In an embodiment, in order to facilitate connection, a connecting plate 130 is fixedly disposed at a lower end of the arc support 13, and a bolt hole 1300 is formed on the connecting plate 130. The lower end of the arc-shaped support 13 is fixedly provided with a connecting plate 130, which is convenient for the combined support 1 of the fish belly sill to be fixedly connected with the fish belly middle support beam 2 through bolts. In practical use, both ends of the middle support beam 2 of the fish belly are fixedly connected with a combined support 1 for the fish belly beam to form a C-shaped structure with an upward opening. The fish belly middle supporting beam 2 is also made of an I-shaped steel material, two middle supporting beam connecting plates corresponding to the connecting plate 130 are welded at two ends of the fish belly middle supporting beam 2 respectively, bolt holes are also formed in the middle supporting beam connecting plates, and the middle supporting beam connecting plates and the bolt holes in the connecting plate 130 can be quickly disassembled and assembled.

In one embodiment, as shown in fig. 7, a fence post 110 is further fixedly disposed on the top of the side post 11. The fence upright post 110 is used for fixing a fence railing or hanging a protective net, so that a constructor is prevented from falling from the high altitude, and the safety of the construction process is improved. The fence post 110 is made of a pipe material and is welded to the top of the side post 11.

At the time of on-site construction, as shown in fig. 7 and 8,

this application supports 13 through making integrative composition composite support 1 that is used for the fish-belly sill with floorbar 10, side stand 11, middle part support post 12 and arc ingeniously, wherein the floorbar 10 is rectangular structure, and the vertical fixed above that is provided with side stand 11 with middle part support post 12, wherein side stand 11 is located one side of floorbar 10. The upper surface of the other side of the bottom beam 10 is fixedly connected with the arc support 13, the arc support 13 is arc-shaped, and the bottom surface of the arc support is tangent to the top of the other side of the bottom beam 10. The bottom of the arc support 13 is also fixedly connected with the middle support upright 12. One side of the upper part of the side upright post 11 is fixedly connected with the bottom surface of the upper end of the arc support 13 through a platform beam 14. When in use, a plurality of combined supports 1 for the fish-bellied beam are arranged at intervals to form a C-shaped fish-bellied shape with an upward opening, so that the subsequent construction is facilitated. After a plurality of combined supports 1 for the fish-belly sill are arranged, the platform cross beams 14 between the adjacent supports form a same horizontal plane, and constructors can walk and construct on the horizontal plane by paving wood boards and the like on the horizontal plane, so that the working efficiency is improved. The whole support is simple in structure, low in cost, convenient to operate and convenient to disassemble and assemble.

Claims

1. A combined support (1) for a fish-belly sill is characterized by comprising a bottom beam (10), side upright columns (11), a middle supporting upright column (12) and an arc-shaped support (13);

the bottom beam (10) is of a long strip structure, the side upright columns (11) and the middle supporting upright column (12) are vertically and fixedly arranged on the bottom beam, and the side upright columns (11) are positioned on one side of the bottom beam (10);

the upper surface of the other side of the bottom beam (10) is fixedly connected with the arc-shaped support (13), the arc-shaped support (13) is arc-shaped, and the bottom surface of the arc-shaped support is tangent to the top of the other side of the bottom beam (10);

the bottom of the arc-shaped support (13) is also fixedly connected with the middle support upright post (12);

one side of the upper part of the side upright post (11) is fixedly connected with the bottom surface of the upper end of the arc support (13) through a platform cross beam (14).

2. Combined support (1) for fish-bellied girders according to claim 1, characterized in that:

the bottom beam (10), the side upright columns (11), the middle supporting upright column (12) and the arc-shaped supports (13) are all made of I-shaped steel and are all connected in a welding mode.

3. Combined support (1) for fish-bellied girders according to claim 1, characterized in that:

the platform cross beam (14) and the bottom beam (10) are parallel to each other.

4. Combined support (1) for fish-bellied girders according to claim 1, characterized in that:

the lower end of the arc support (13) is fixedly provided with a connecting plate (130), and a bolt hole (1300) is formed in the upper surface of the connecting plate (130).

5. Combined support (1) for fish-bellied girders according to claim 1, characterized in that:

the middle supporting upright columns (12) are provided with a plurality of middle supporting upright columns (12) which are spaced at equal intervals.

6. Combined support (1) for fish-bellied girders according to claim 5, characterized in that:

the middle supporting upright posts (12) are provided with 3 upright posts, and the heights of the upright posts descend along the bottom surfaces of the arc supports (13) in sequence.

7. Combined support (1) for fish-bellied girders according to claim 1, characterized in that:

and the top of the side upright post (11) is also fixedly provided with a fence upright post (110).

8. Combined support (1) for fish-belly beams according to claim 7, characterized in that:

the fence upright post (110) is made of a pipe material and is welded to the top of the side upright post (11).