CN217203637U - High-altitude installation and welding operation platform for steel box arch bridge segments - Google Patents

Abstract

The utility model provides a steel box arch bridge segment high-altitude installation and welding operation platform, comprising a platform body and brackets arranged on both sides of the platform body, the platform body is arranged on the brackets on both sides, and the brackets It includes uprights distributed at four corners, two of the brackets are provided with inlets on one side close to each other, and the other three sides of the brackets are provided with horizontal bars at intervals, and the horizontal bars cooperate with the brackets to form a climbing ladder. The utility model solves the high-altitude operation risks and high-altitude parabolic problems existing in the installation and welding of steel box arch bridge segments, the platform provides operators with a larger working space, the workers can move safely and freely during the welding operation, and the welding quality is improved. The linear control accuracy is effectively guaranteed, and the ladder cage structure on both sides speeds up the construction efficiency.

Description

A high-altitude installation and welding work platform for steel box arch bridge segments

technical field

The utility model relates to the technical field of steel box arch bridge installation equipment, in particular to a steel box arch bridge segment high-altitude installation and welding operation platform.

Background technique

With the rapid development of my country's economy, the requirements for transportation are increasing day by day, and steel structure bridges play an irreplaceable role as an important infrastructure. Especially the long-span steel structure arch bridge is favored by people for its unique structure and beautiful shape, and is widely used in the construction of highway transportation infrastructure. During the installation and welding of steel box girder segments, there are many problems such as high safety risk of high-altitude operation, difficult welding quality, difficult control of linear precision control, and slow welding efficiency.

Utility model content

The purpose of the utility model is to solve the above deficiencies and provide a steel box arch bridge segment high-altitude installation and welding operation platform.

In order to solve the above technical problems, the present utility model adopts the following technical solutions: a steel box arch bridge segment high-altitude installation welding operation platform, comprising a platform body and brackets arranged on both sides of the platform body, and the platform body is arranged on both sides On the said bracket, the bracket includes uprights distributed at four corners, two of the brackets are provided with inlets on the side close to each other, and the other three sides of the bracket are provided with cross bars at intervals, and the cross bars are arranged at intervals. A climbing ladder is formed in cooperation with the brackets.

Further, a protective frame is provided on the bracket and the platform body, respectively, and the protective frame includes a vertical rod disposed on the bracket and the platform body and a connecting rod disposed on the top end of the vertical rod.

Further, the bottom of the bracket is provided with a reinforced bottom plate, and the uprights are respectively arranged at four corners of the reinforced bottom plate.

Further, ribs are respectively provided around the upper surface of the platform body.

Further, the upper surface of the platform body is set as a non-slip surface.

Further, the distance between the brackets is greater than the lateral distance of the steel box arch bridge segments to be welded.

Compared with the prior art, the utility model has the following beneficial effects:

1. The utility model solves the high-altitude operation risks and high-altitude parabolic problems existing in the installation and welding of steel box arch bridge segments. The platform provides the operators with a larger working space, and the workers can move safely and freely during the welding operation, which improves the welding performance. The quality and linear control accuracy are effectively guaranteed, and the ladder cage structure on both sides speeds up the construction efficiency;

2. The utility model can ensure the structural stability of the platform body by arranging brackets on both sides of the platform body. During use, the brackets on both sides are distributed on both sides of the steel box arch bridge segment to be welded, so as to facilitate the construction of workers. ;

3. The utility model can ensure the safety of workers during construction and improve the safety performance during the use of the platform by arranging a protective frame above the platform body and the bracket.

Description of drawings

The accompanying drawings forming a part of the present application are used to provide further understanding of the present invention, and the schematic embodiments and descriptions of the present invention are used to explain the present invention and do not constitute an improper limitation of the present invention. In the attached image:

FIG. 1 is a perspective view of an embodiment of the present invention.

FIG. 2 is a perspective view of an embodiment of the present invention during use.

FIG. 3 is a schematic top-view structural diagram of a platform body according to an embodiment of the present invention.

In the figure: 1, platform body; 2, bracket; 21, column; 22, entrance; 23, cross bar; 3, ladder; 4, protective frame; 41, vertical pole; 42, connecting rod; 24, reinforced bottom plate; 11. Sidewall.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. The embodiments in this application and the features in the embodiments may be combined with each other without conflict. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

It should be noted that if there are directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention, the directional indications are only used to explain the relationship between the various components under a certain posture. If the specific posture changes, the directional indication also changes accordingly.

In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only for the purpose of description, and should not be construed as instructions or Implicit their relative importance or implicitly indicate the number of technical features indicated. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature. In addition, the meaning of "and/or" appearing in the whole text includes three parallel schemes. Taking "A and/or B" as an example, it includes scheme A, scheme B, or scheme satisfying both of A and B. In addition, "a plurality" means two or more. In addition, the technical solutions between the various embodiments can be combined with each other, but must be based on the realization by those of ordinary skill in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of such technical solutions does not exist. , is not within the scope of protection required by the present utility model.

As shown in Figures 1-3, the steel box arch bridge segment high-altitude installation and welding operation platform of the present invention includes a platform body 1 and brackets 2 arranged on both sides of the platform body 1, and the platform body 1 is arranged on both sides. On the brackets 2, the brackets 2 include uprights 21 distributed at four corners, two of the brackets 2 are provided with inlets 22 on one side close to each other, and the other three sides of the brackets 2 are provided with cross bars at intervals. 23 , the cross bar 23 cooperates with the bracket 2 to form a climbing ladder 3 .

In one embodiment, the bracket 2 and the platform body 1 are respectively provided with a protective frame 4 , and the protective frame 4 includes a vertical rod 41 arranged on the bracket 2 and the platform body 1 and a vertical rod 41 arranged on the The connecting rod 42 at the top of the vertical rod 41 . With this design, by setting the protective frame 4, the platform body 1 can be provided with protective performance, which is convenient for the construction of workers, and solves the potential safety hazard in the construction process.

In one embodiment, the bottom of the bracket 2 is provided with a reinforcing bottom plate 24 , and the uprights 21 are respectively disposed at four corners of the reinforcing bottom plate 24 . In this way, by providing the reinforcing bottom plate 24, the connection between the uprights 21 is more stable, and the use of the bracket 2 is convenient.

In one embodiment, the upper surface of the platform body 1 is respectively provided with baffles 11 around it. With this design, by providing the baffles 11 , it can provide protection for workers, prevent workers from accidentally stepping down, and can block tools during construction to prevent tools from falling.

In one embodiment, the upper surface of the platform body 1 is provided as a non-slip surface. In this way, by setting the upper surface of the platform body 1 as a non-slip surface, it can effectively avoid the occurrence of slipping of workers during the construction process.

In one embodiment, the distance between the brackets 2 is greater than the lateral distance of the steel box arch bridge segments to be welded. This design facilitates the use of the welding work platform, and during construction, the brackets 2 can be located on both sides of the steel box arch bridge segment to be welded, which is convenient for construction.

After the steel box arch bridge segment is hoisted to the designated position, the welding operation platform is hoisted to the segment, the brackets 2 on both sides are located on both sides of the steel box arch bridge segment, and the staff enters between the brackets 2 through the entrance 22 , the ladder 3 formed by the cross bar 23 and the bracket 2 reaches the top of the bracket 2, and then enters the platform body 1 to weld the segments. When the welding at the specified height is completed, adjust the position of the bracket 2 by moving the bracket 2 until the steel box The segmental welding of the arch bridge has been completed.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention.

Claims (6)

1. The utility model provides a welding operation platform is installed to steel case arched bridge segment high altitude which characterized in that: including platform body (1), setting be in support (2) of platform body (1) both sides, platform body (1) sets up in both sides on support (2), support (2) are including distributing stand (21) in the four corners, two support (2) are provided with inlet port (22) in the one side that is close to each other, other three sides interval distribution of support (2) is provided with horizontal pole (23), horizontal pole (23) cooperation support (2) constitute cat ladder (3).

2. The overhead installation welding operation platform of the steel box arch bridge segment as recited in claim 1, wherein: support (2) with be provided with protection frame (4) on platform body (1) respectively, protection frame (4) are including setting up support (2) with pole setting (41) and setting on platform body (1) are in connecting rod (42) on pole setting (41) top.

3. The overhead installation welding operation platform of the steel box arch bridge segment as recited in claim 1, wherein: the bottom of the support (2) is provided with a reinforcing bottom plate (24), and the upright columns (21) are respectively arranged at four corners of the reinforcing bottom plate (24).

4. The overhead installation welding operation platform of the steel box arch bridge segment as recited in claim 1, wherein: flanges (11) are arranged on the periphery of the upper surface of the platform body (1) respectively.

5. The overhead installation welding operation platform of the steel box arch bridge segment as recited in claim 1, wherein: the upper surface of the platform body (1) is an anti-skid surface.

6. The overhead installation welding operation platform of the steel box arch bridge segment as recited in claim 1, wherein: the distance between the brackets (2) is larger than the transverse distance of the steel box arch bridge sections to be welded.

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