CN217203637U

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

Info

Publication number: CN217203637U
Application number: CN202220490220.7U
Authority: CN
Inventors: 刘于志; 叶笛; 贾可佳; 孙永方; 刘金竹; 王振雄
Original assignee: CCCC Third Highway Engineering Co Ltd
Current assignee: CCCC Third Highway Engineering Co Ltd
Priority date: 2022-03-08
Filing date: 2022-03-08
Publication date: 2022-08-16
Anticipated expiration: 2032-03-08

Abstract

The utility model provides a steel box arched bridge festival section high altitude installation welding jobs platform, be in including platform body, setting the support of platform body both sides, the platform body sets up in both sides on the support, the support is including distributing the stand in the four corners, two the support is provided with the inlet port in one side that is close to each other, other three sides interval distribution of support is provided with the horizontal pole, the horizontal pole cooperation the support constitutes the cat ladder. The utility model provides a high altitude construction risk and the object problem of high altitude that steel case arched bridge segment erection welding exists, the platform provides great operation space for the operation workman, and the workman welds the activity that can safely freely in the operation process, has improved welding quality, and the linear control precision has obtained effective guarantee, and both sides ladder cage structure has accelerated the efficiency of construction.

Description

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

Technical Field

The utility model relates to a steel case arched bridge erection equipment technical field, concretely relates to steel case arched bridge festival section high altitude installation welding jobs platform.

Background

With the rapid development of economy in China, the requirement on traffic is increasingly improved, and steel structure bridges play an irreplaceable role as important infrastructure. Especially, the large-span steel structure arch bridge is favored by people with unique structure and beautiful shape, and is widely applied to the construction of road traffic infrastructure. The problems of high safety risk of overhead operation, high welding quality, difficult control of linear control precision, low welding efficiency and the like exist in the process of installing and welding the steel box girder segments.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving foretell not enough, provide a steel box arched bridge segment section high altitude installation welding jobs platform.

In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides a steel case arched bridge segment high altitude installation welding jobs platform, includes the platform body, sets up the support of platform body both sides, the platform body sets up in both sides on the support, the support is including the stand that distributes in the four corners, two the support is provided with the inlet port in one side that is close to each other, other three side interval distributions of support are provided with the horizontal pole, the horizontal pole cooperation the support constitutes the cat ladder.

Further, the support with be provided with the protection frame on the platform body respectively, the protection frame is including setting up the support with pole setting and setting on the platform body are in the connecting rod on pole setting top.

Furthermore, the bottom of the support is provided with a reinforcing bottom plate, and the stand columns are respectively arranged at four corners of the reinforcing bottom plate.

Furthermore, flanges are respectively arranged on the periphery of the upper surface of the platform body.

Further, the upper surface of the platform body is provided with an anti-skid surface.

Further, the distance between the supports is larger than the transverse distance of the steel box arch bridge sections to be welded.

Contrast prior art, the utility model discloses following beneficial effect has:

1. the utility model solves the problems of high-altitude operation risk and high-altitude object throwing existing in the installation and welding of steel box arch bridge segments, the platform provides a large operation space for operators, the operators can safely and freely move in the welding operation process, the welding quality is improved, the linear control precision is effectively guaranteed, and the construction efficiency is accelerated due to the ladder cage structures on the two sides;

2. the utility model has the advantages that the supports are arranged on the two sides of the platform body, so that the structural stability of the platform body can be ensured, and the supports on the two sides are distributed on the two sides of the arch bridge segment of the steel box to be welded in the use process, so that the construction of workers is facilitated;

3. the utility model discloses a top at platform body and support sets up the protection frame, can guarantee the safety of workman's construction, improves the security performance in the platform use.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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 in use.

Fig. 3 is a schematic top view of a platform body according to an embodiment of the present invention.

In the figure: 1. a platform body; 2. a support; 21. a column; 22. an inlet port; 23. a cross bar; 3. climbing a ladder; 4. a protective frame; 41. erecting a rod; 42. a connecting rod; 24. a reinforcing bottom plate; 11. and (7) blocking edges.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, and not all embodiments. The embodiments and features of the embodiments in the present application may be combined with each other without conflict. 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 if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture, and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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 at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, "a plurality" means two or more. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1-3, the utility model discloses steel box arch bridge segment section high altitude installation welding work platform, be in including platform body 1, setting the support 2 of platform body 1 both sides, platform body 1 sets up in both sides on the support 2, support 2 is including the stand 21 of distributing in the four corners, two support 2 is provided with inlet port 22 in 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 constitutes cat ladder 3.

In an embodiment, the support 2 and the platform body 1 are respectively provided with a protection frame 4, and the protection frame 4 includes a vertical rod 41 disposed on the support 2 and the platform body 1, and a connecting rod 42 disposed at a top end of the vertical rod 41. Design like this, through setting up protection frame 4, can provide barrier propterty for platform body 1, make things convenient for workman's construction, solved the potential safety hazard in the work progress.

In an embodiment, the bottom of the bracket 2 is provided with a reinforced bottom plate 24, and the upright posts 21 are respectively arranged at four corners of the reinforced bottom plate 24. Design like this, through setting up reinforcing bottom plate 24 for the connection between the stand 21 is more firm, and makes things convenient for support 2's use, through reinforcing bottom plate 24 increase support 2 and the area of contact on ground, thereby improves support 2's structural stability.

In an embodiment, the periphery of the upper surface of the platform body 1 is respectively provided with a rib 11. Design like this, through setting up flange 11, can provide the protection for the workman, avoid the workman accident to step on and fall to can block the instrument in the work progress, avoid the instrument to drop.

In one embodiment, the upper surface of the platform body 1 is configured as a non-slip surface. Design like this, set up to non-slip surface through the upper surface with platform body 1, can effectively avoid the condition that the workman slips in the work progress to take place.

In an embodiment, the distance between said brackets 2 is greater than the transverse distance of the steel box arch bridge segments to be welded. Design like this, make things convenient for the use of welding operation platform, can make support 2 be located the both sides of waiting to weld steel case arched bridge segment section when the construction, the going on of convenient construction.

After steel box arch bridge segment hoisted to the assigned position, hoist welding operation platform to this segment department, the support 2 of both sides is located the both sides of steel box arch bridge segment respectively, the staff passes through between the entering port 22 gets into the support 2, the top of cat ladder 3 through horizontal pole 23 and support 2 constitution reachs support 2, later get into and weld the segment on the platform body 1, after the appointed high welding is accomplished, through the position of moving support 2 adjustment support 2, until steel box arch bridge segment welding is whole to be accomplished.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

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.