CN219026429U - Multi-span continuous steel box girder welding device for pedestrian overpass - Google Patents

Abstract

The utility model discloses a multi-span continuous steel box girder welding device of a pedestrian overpass, which comprises a bottom plate and an upper bracket, wherein the upper bracket is formed by welding a left side plate, a right side plate and a top plate, the upper bracket is of a U-shaped structure, the bottoms of the left side plate and the right side plate are respectively fixed on a first seat body and a second seat body, the upper end surface of the bottom plate is respectively provided with a first longitudinal sliding rail and a second longitudinal sliding rail, the bottoms of the first seat body and the second seat body are respectively provided with a first sliding block and a second sliding block which are in sliding connection with the first longitudinal sliding rail and the second longitudinal sliding rail, the upper end surface of the top plate of the upper bracket is provided with a transverse sliding rail, and an electric welding machine is arranged on the transverse sliding rail.

Description

Multi-span continuous steel box girder welding device for pedestrian overpass

Technical Field

The utility model relates to the technical field of steel box girder processing, in particular to a multi-span continuous steel box girder welding device for a pedestrian overpass.

Background

The steel box girder is also called a steel plate box girder, and is a commonly used structure of a large-span bridge; is commonly used on bridges with larger spans, and is called a steel box girder because of the shape of a box. The steel box girder is a closed box structure formed by connecting a top plate, a bottom plate, a web plate, a diaphragm plate, stiffening ribs and the like in a welding mode.

The existing pedestrian overpass multi-span continuous steel box girder welding needs to manually adjust the low position of an electric welding machine, so that the welding efficiency is low, and therefore, improvement is needed.

Disclosure of Invention

The utility model aims to provide a welding device for a multi-span continuous steel box girder of a pedestrian overpass, which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a continuous steel case roof beam welding set of people's overpass multispan, includes bottom plate and upper bracket, the upper bracket is formed by left side board, right side board and roof welding, the upper bracket is U type structure, left side board and right side board bottom are fixed in first pedestal and second pedestal respectively, first vertical slide rail and second vertical slide rail are seted up respectively to the bottom plate up end, first pedestal with first slider and the second slider of second pedestal bottom installation respectively with first vertical slide rail, second vertical slide rail sliding connection, horizontal slide rail is seted up to the roof up end of upper bracket, sliding connection mount pad on the horizontal slide rail, install the electric welding on the mount pad.

Preferably, the application provides a continuous steel case roof beam welding set of pedestrian overpass multispan, wherein, install first push-and-pull subassembly on the bottom plate, first push-and-pull subassembly includes backup pad, first push-and-pull hydro-cylinder, backup pad perpendicular to bottom plate up end, first push-and-pull hydro-cylinder tail end is fixed in the backup pad inboard, first push-and-pull hydro-cylinder flexible end is connected with first pedestal lateral wall.

Preferably, the application provides a continuous steel case roof beam welding set of pedestrian overpass multispan, wherein, roof up end installation second push-and-pull subassembly, second push-and-pull subassembly includes fixed plate and second push-and-pull hydro-cylinder, the fixed plate is installed in the roof, second push-and-pull hydro-cylinder tail end is fixed in the fixed plate inboard, the flexible end connection mount pad of second push-and-pull hydro-cylinder.

Preferably, the application provides a continuous steel case roof beam welding set of pedestrian overpass multispan, wherein, still includes supporting component, supporting component symmetry installs in left side board and right side board.

Preferably, the application provides a continuous steel case roof beam welding set of pedestrian overpass multispan, wherein, supporting component includes first support column and second support column, first support column is installed between left side board and first pedestal, the second support column is installed between right side board and second pedestal.

Preferably, the application provides a pedestrian overpass multispan continuous steel case roof beam welding set, wherein, set up the mounting hole respectively on bottom plate four angles.

Preferably, the application provides a pedestrian overpass multispan continuous steel case roof beam welding set, wherein, the electric welding machine bottom is installed in the mount pad through the rotating head.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has novel structural design and convenient operation, can longitudinally and transversely adjust the electric welding machine, can improve the welding efficiency of the steel box girder and reduce the labor intensity of workers; the support component provided by the utility model can improve the installation firmness of the left side plate and the right side plate, thereby improving the overall working stability of the device.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a side view of the present utility model;

FIG. 3 is another side view of the present utility model;

FIG. 4 is a top view of the present utility model;

in the figure: the welding machine comprises a bottom plate 1, a left side plate 2, a right side plate 3, a top plate 4, a first base body 5, a second base body 6, a first longitudinal sliding rail 7, a second longitudinal sliding rail 8, a first sliding block 9, a second sliding block 10, a transverse sliding rail 11, a mounting seat 12, a welding machine 13, a supporting plate 14, a first push-pull oil cylinder 15, a fixing plate 16, a second push-pull oil cylinder 17, a first supporting column 18 and a second supporting column 19.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a continuous steel case roof beam welding set of people's overpass multispan, includes bottom plate 1 and upper bracket, sets up the mounting hole respectively on the four angles of bottom plate 1, the upper bracket is formed by left side board 2, right side board 3 and roof 4 welding, the upper bracket is U type structure, left side board 2 and right side board 3 bottom are fixed in first pedestal 5 and second pedestal 6 respectively, first vertical slide rail 7 and second vertical slide rail 8 are seted up respectively to bottom plate 1 up the up end, first pedestal 5 with first slider 9 and the second slider 10 of second pedestal 6 bottom with first vertical slide rail 7, second vertical slide rail 8 sliding connection respectively, horizontal slide rail 11 is seted up to the roof 4 up to the upper bracket, sliding connection mount pad 12 on the horizontal slide rail 11, electric welder 13 is installed on the mount pad 12, and electric welder 13 bottom is installed in mount pad 12 through rotating head 20.

In the utility model, a first push-pull assembly is arranged on a bottom plate 1, the first push-pull assembly comprises a supporting plate 14 and a first push-pull oil cylinder 15, the supporting plate 14 is perpendicular to the upper end surface of the bottom plate 1, the tail end of the first push-pull oil cylinder 15 is fixed on the inner side of the supporting plate 14, and the telescopic end of the first push-pull oil cylinder 15 is connected with the outer side wall of a first seat body 5.

In the utility model, a second push-pull assembly is arranged on the upper end surface of the top plate 4, the second push-pull assembly comprises a fixed plate 16 and a second push-pull oil cylinder 17, the fixed plate 16 is arranged on the top plate 4, the tail end of the second push-pull oil cylinder 17 is fixed on the inner side of the fixed plate 16, and the telescopic end of the second push-pull oil cylinder 17 is connected with the mounting seat 12.

The utility model also comprises a supporting component which is symmetrically arranged on the left side plate 2 and the right side plate 3; the support assembly comprises a first support column 18 and a second support column 19, the first support column 18 is mounted between the left side plate 2 and the first seat body 5, and the second support column 19 is mounted between the right side plate 3 and the second seat body 6. The support component provided by the utility model can improve the installation firmness of the left side plate and the right side plate, thereby improving the overall working stability of the device.

Working principle: when the electric welding machine works, the front and back positions of the electric welding machine are adjusted through the first push-pull assembly, the left and right positions of the electric welding machine are adjusted through the second push-pull assembly, meanwhile, the electric welding machine can rotate by 360 degrees through the rotating head, and welding efficiency is improved.

In conclusion, the welding machine is novel in structural design and convenient to operate, can longitudinally and transversely adjust the welding machine, can improve the welding efficiency of the steel box girder, and reduces the labor intensity of workers.

It should be noted that in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a continuous steel case roof beam welding set of pedestrian overpass multispan, includes bottom plate (1) and upper bracket, its characterized in that: the upper bracket is formed by welding a left side plate (2), a right side plate (3) and a top plate (4), the upper bracket is of a U-shaped structure, the bottoms of the left side plate (2) and the right side plate (3) are respectively fixed on a first base body (5) and a second base body (6), a first longitudinal sliding rail (7) and a second longitudinal sliding rail (8) are respectively arranged on the upper end face of a bottom plate (1), a first sliding block (9) and a second sliding block (10) which are in sliding connection with the first longitudinal sliding rail (7) and the second longitudinal sliding rail (8) are respectively arranged on the bottoms of the first base body (5) and the second base body (6), a transverse sliding rail (11) is arranged on the upper end face of the top plate (4) of the upper bracket, a mounting seat (12) is connected in a sliding manner, and an electric welding machine (13) is arranged on the mounting seat (12).

2. The welding device for multi-span continuous steel box girders of a pedestrian overpass according to claim 1, wherein: the novel sliding device is characterized in that a first sliding component is arranged on the bottom plate (1), the first sliding component comprises a supporting plate (14) and a first sliding oil cylinder (15), the supporting plate (14) is perpendicular to the upper end face of the bottom plate (1), the tail end of the first sliding oil cylinder (15) is fixed on the inner side of the supporting plate (14), and the telescopic end of the first sliding oil cylinder (15) is connected with the outer side wall of the first base body (5).

3. The welding device for multi-span continuous steel box girders of a pedestrian overpass according to claim 1, wherein: the second push-pull assembly is arranged on the upper end face of the top plate (4), the second push-pull assembly comprises a fixed plate (16) and a second push-pull oil cylinder (17), the fixed plate (16) is arranged on the top plate (4), the tail end of the second push-pull oil cylinder (17) is fixed on the inner side of the fixed plate (16), and the telescopic end of the second push-pull oil cylinder (17) is connected with the mounting seat (12).

4. The welding device for multi-span continuous steel box girders of a pedestrian overpass according to claim 1, wherein: the support assembly is symmetrically arranged on the left side plate (2) and the right side plate (3).

5. The welding device for multi-span continuous steel box girders of a pedestrian overpass according to claim 4, wherein: the support assembly comprises a first support column (18) and a second support column (19), wherein the first support column (18) is installed between the left side plate (2) and the first base body (5), and the second support column (19) is installed between the right side plate (3) and the second base body (6).

6. The welding device for multi-span continuous steel box girders of a pedestrian overpass according to claim 1, wherein: mounting holes are respectively formed in four corners of the bottom plate (1).

7. The welding device for multi-span continuous steel box girders of a pedestrian overpass according to claim 1, wherein: the bottom of the electric welding machine (13) is arranged on the mounting seat (12) through the rotating head (20).

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