CN219324909U

CN219324909U - H-shaped steel welding device

Info

Publication number: CN219324909U
Application number: CN202320449925.9U
Authority: CN
Inventors: 杨金发; 郭龙俊; 李正国; 冯晏; 曾兵; 曾正超; 曾文星; 苏建
Original assignee: Zhongye Shijiu Xichang Equipment Structure Co ltd; China 19th Metallurgical Corp
Current assignee: Zhongye Shijiu Xichang Equipment Structure Co ltd; China 19th Metallurgical Corp
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-07-11
Anticipated expiration: 2033-03-10

Abstract

The utility model discloses an H-shaped steel welding device which comprises a bottom plate, a welding trolley, a trolley track, a support frame and at least one jacking driving piece, wherein the bottom plate is arranged on the welding trolley track; the trolley track is fixed on the bottom plate, and the welding trolley is in sliding fit with the trolley track; the support frame sets up in dolly track side and with the rotatable coupling of bottom plate, the support frame is not connected with the one end that the bottom plate is connected with the jacking driving piece that sets up on the bottom plate. According to the utility model, one end of the support frame is driven to lift by the jacking driving piece, so that the angle of inclination of the support frame can be adjusted, the effect of adjusting the angle of the welding groove of the H-shaped steel is finally achieved, and the H-shaped steel placed on the support frame can reach an ideal welding angle by adjusting the angle of inclination of the support frame without replacing a welding device. The welding device has the advantages of simple structure and lower manufacturing cost, can meet the welding requirements of H-shaped steel with different specifications, and saves the labor cost and the material cost of repeatedly manufacturing or changing the welding device.

Description

H-shaped steel welding device

Technical Field

The utility model relates to the technical field of steel production equipment, in particular to an H-shaped steel welding device.

Background

With the great development of steel structures in recent years, more and more assembled steel structures are widely used. In the steel structure manufacturing industry, welding is a critical process, and the welding quality directly influences the quality of the whole structure, so the welding quality is a key of the whole quality of the steel structure.

The tubular section bar, the rectangular section bar and the H-shaped steel are three steel structures which are most applied in the assembled steel structure, and the H-shaped steel has the advantages of economical and reasonable section shape, good mechanical property, small internal stress, light weight, metal material saving and the like. In the production of H-section steel, some non-standard H-section steel is often encountered, and these non-standard H-section steel cannot be directly produced by adopting a rolling process and must be manufactured by using a welding method. At present, most manufacturers utilize plates or angle steel to weld the support, place the assembled H-shaped steel on the support for welding, but the support is corresponding to the dimension specification of the H-shaped steel, the H-shaped steels with different specifications need to adopt different welding angles, and if the H-shaped steels with different specifications need to be welded, the support can only be manufactured again or changed, thereby being labor-consuming and time-consuming.

Disclosure of Invention

The technical problems to be solved by the utility model are as follows: the H-shaped steel welding device is wide in application range.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the H-shaped steel welding device comprises a bottom plate, a welding trolley, a trolley track, a support frame and at least one jacking driving piece; the trolley track is fixed on the bottom plate, and the welding trolley is in sliding fit with the trolley track; the support frame sets up in dolly track side and with the rotatable coupling of bottom plate, the support frame is not connected with the one end that the bottom plate is connected with the jacking driving piece that sets up on the bottom plate. According to the utility model, the H-shaped steel workpiece to be welded is supported by arranging the support frame on the bottom plate, and the displacement of the welding trolley is realized by the sliding fit of the trolley track and the welding trolley so as to be convenient for the automatic welding of the welding trolley; the lifting driving piece is used for driving one end of the support frame to lift, so that the angle of inclination of the support frame can be adjusted, and the effect of adjusting the angle of a welding groove of the H-shaped steel is finally achieved.

As an improvement of the scheme, the lifting driving piece is a hydraulic jack, the output end of the hydraulic jack is rotatably connected with the supporting frame, and the fixed end of the hydraulic jack is rotatably connected with the bottom plate. The hydraulic jack is adopted as a jacking driving piece to provide stable supporting power for the supporting frame, two ends of the hydraulic jack and the connecting part are rotatably connected, so that the hydraulic jack can change the self angle in a self-adaptive manner in the process of working to drive the supporting frame to rotate, and the situation of blocking cannot occur.

As an improvement of the scheme, the supporting frame is of a frame structure formed by connecting a rotary inclined rod and a connecting cross rod, one end of the rotary inclined rod is rotatably connected with the bottom plate, and the other end of the rotary inclined rod is connected with the connecting cross rod; the jacking driving piece is connected with the rotating inclined rod. The support frame is arranged to be of a frame structure consisting of the rotary inclined rod and the connecting cross rod, so that the production cost and the manufacturing difficulty of the support frame can be effectively reduced, the jacking driving piece is connected with the rotary inclined rod, and the jacking driving piece drives the rotary inclined rod to rotate around the joint of the jacking driving piece and the bottom plate, so that the inclination angle of the whole support frame can be adjusted.

As an improvement of the scheme, the rotary inclined rod is detachably connected with the connecting cross rod. The support frame is connected with the connection between the connecting cross rod through the rotating diagonal rod in a detachable mode, so that the length size of the whole support frame can be adjusted, the size of the whole support frame can be changed by increasing and decreasing the number of the rotating diagonal rods and the connecting cross rod according to the size specification of H-shaped steel to be welded, and the support frame can provide enough support range for the H-shaped steel with different specifications.

As the improvement of above-mentioned scheme, rotate the diagonal bar and connect the horizontal pole and pass through buckle connection structure and dismantle the connection. Compared with other detachable connection modes such as threaded connection and fastener connection, the assembly between the rotary inclined rod and the connecting cross rod is facilitated by adopting the buckle connection structure, and the disassembly and assembly process is faster and more convenient.

As the improvement of above-mentioned scheme, still include the spacing diagonal bar of fixing on the bottom plate, spacing diagonal bar slope sets up between dolly track and rotation diagonal bar, and spacing diagonal bar and rotation diagonal bar form the contained angle. The H-shaped steel placed on the supporting frame is supported and limited in an auxiliary mode through the limiting inclined rod, the limiting inclined rod is kept in a fixed state to provide stable support for one side face of the H-shaped steel, and the fixed limiting inclined rod and the rotating inclined rod with the adjustable inclination angle are combined to form an included angle which is variable and corresponds to the welding angle of the H-shaped steel.

The beneficial effects of the utility model are as follows: according to the utility model, the H-shaped steel workpiece to be welded is supported by arranging the support frame on the bottom plate, and the displacement of the welding trolley is realized by the sliding fit of the trolley track and the welding trolley so as to be convenient for the automatic welding of the welding trolley; the lifting driving piece is used for driving one end of the support frame to lift, so that the angle of inclination of the support frame can be adjusted, and the effect of adjusting the angle of a welding groove of the H-shaped steel is finally achieved, so that the H-shaped steel welding device can be suitable for welding H-shaped steels with different specifications, and the angle of inclination of the support frame is adjusted to enable the H-shaped steel placed on the support frame to achieve an ideal welding angle under the condition that a welding device is not replaced; the welding device has the advantages of simple structure and lower manufacturing cost, can meet the welding requirements of H-shaped steel with different specifications, and saves the labor cost and the material cost of repeatedly manufacturing or changing the welding device.

Drawings

FIG. 1 is a schematic illustration of the present utility model without the welding carriage and H-section steel work piece;

FIG. 2 is a schematic diagram of the structure of the present utility model;

marked in the figure as: 100-bottom plate, 200-welding trolley, 300-trolley track, 400-support frame, 410-rotation diagonal bar, 420-connection cross bar, 430-limit diagonal bar, 500-jacking driving piece, 510-control system, 520-hydraulic device and 600-H-shaped steel workpiece.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model is further described below with reference to the accompanying drawings.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "front", "rear", "left", "right", "upper", "lower", "inner", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description, and do not indicate or imply that the apparatus or components referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1 and 2, the H-steel welding apparatus of the present disclosure is composed of a base plate 100, a welding carriage 200, a carriage rail 300, a support frame 400, and a jacking driving member 500. Wherein the base plate 100 serves as a mounting base of the present utility model; the trolley rail 300 is arranged on the bottom plate 100, and the welding trolley 200 is in sliding fit with the trolley rail 300 so that the welding trolley 200 can slide along the trolley rail 300; the support frame 400 is arranged on the bottom plate 100 to provide support and limit functions for the H-shaped steel workpiece 600 to be welded; the support frame 400 is rotatably connected with the bottom plate 100, and meanwhile, the jacking driving piece 500 is adopted as a driving component for the rotation of the support frame 400, so that the support frame 400 can rotate upwards around one end of the joint with the bottom plate 100 under the driving of the jacking driving piece 500, the inclination angle of the whole support frame 400 is adjusted, and the adjustment of the welding angle of the H-shaped steel workpiece 600 placed on the support frame 400 can be realized. As shown in fig. 2, when welding H-steel, the H-steel workpiece 600 to be welded is assembled and placed on the support frame 400, one side plate of the H-steel workpiece 600 is fixed, the lifting driving member 500 is started to adjust the inclination angle of the support frame 400, the angle between the transverse plate and the side plate of the H-steel workpiece 600 is driven to change, the lifting action of the lifting driving member 500 is stopped when the required welding angle is finally reached, the support frame 400 is kept at the angle, then the welding trolley 200 is started, and the welding trolley 200 moves along the trolley track 300 while welding until the welding is completed.

In the utility model, the jacking driving piece 500 can adopt driving mechanisms such as an electric cylinder, a hydraulic cylinder or a pneumatic cylinder, as shown in fig. 1 and 2, in the utility model, a hydraulic jack is used as the optimal choice of the jacking driving piece 500, and because the weight of the support frame 400 and the H-shaped steel workpiece 600 is larger, the hydraulic cylinder with the strongest power is used as the driving mechanism, stable driving power and supporting force can be provided, and the driving effect and the supporting effect are better. The hydraulic jack is provided with a corresponding control system 510 and hydraulic means 520. Meanwhile, the output end of the hydraulic jack is rotatably connected with the support frame 400, the fixed end of the hydraulic jack is rotatably connected with the bottom plate 100, and the hydraulic jack can also rotate adaptively along with the rotation of the support frame 400 in the process of driving the support frame 400 to rotate.

Specifically, the support 400 in the present utility model is formed by connecting a rotary diagonal member 410 and a connecting cross member 420, wherein one end of the rotary diagonal member 410 is rotatably connected with the base plate 100, and the other end of the rotary diagonal member 410 is detachably connected with the connecting cross member 420 through a snap connection structure, and the jacking driving member 500 is connected with the rotary diagonal member 410. The length of the whole support frame 400 can be adjusted by rotating the detachable connection between the diagonal bar 410 and the connecting cross bar 420, so that the length of the support frame 400 can be adjusted according to the length of the H-shaped steel workpiece 600 to be welded; accordingly, the number of the elevating driving members 500 may be increased or decreased according to the overall length of the supporting frame 400. Further, in order to provide a stable supporting effect for the side plate of the H-shaped steel workpiece 600, the side plate of one side of the H-shaped steel workpiece 600 can be kept stationary during the rotation of the supporting frame 40 to serve as a reference for adjusting the welding angle, a limiting diagonal rod 430 is mounted on the bottom plate 100, and the limiting diagonal rod 430 is obliquely arranged between the trolley track 300 and the rotating diagonal rod 410 and forms an included angle with the rotating diagonal rod 410. The rotation of the rotation diagonal 410 while the limit diagonal 430 remains different during the rotation of the support bracket 400 driven by the jacking driving member 500.

Examples

The steel plate bedding with the dimension specification of 10000mm 2000mm 10mm is adopted as a bottom plate 100, angle steel with the dimension specification of 40mm 3mm and the length of 400mm is welded on the bottom plate 100 to serve as a support of the trolley track 300, the overall height of the H-shaped steel welding device is 1300mm, the installation height of the trolley track 300 is set to be 500mm, and angle steel with the dimension specification of 40mm 3mm and the length of 1000mm is welded on the support angle steel of the trolley track 300 to serve as the trolley track 300. The base plate 100 is welded with a profile steel with a dimension of 150mm by 7mm by 10mm and a length of 1900mm as a fixing base of the support frame 400, a sufficient number of steel plates with a dimension of 150mm by 100mm by 20mm and with holes with a diameter of 40mm are vertically welded on the fixing base, a limit diagonal rod 430 and the support frame 400 are respectively installed on the steel plates, the dimension of the limit diagonal rod 430 is 400mm by 100mm and with holes with a diameter of 40mm are formed, the support frame 400 is formed by taking H-shaped steel with a dimension of 100mm by 6mm by 8mm and a length of 1600mm as a rotating diagonal rod 410 and taking steel plates with a dimension of 10000mm by 6mm as connecting cross rods 420. The rotatable connection between the various parts is realized by means of an iron pin with an outer diameter of 40mm and a length of 100 mm.

Claims

1.H shaped steel welding set, its characterized in that: comprises a bottom plate (100), a welding trolley (200), a trolley track (300), a supporting frame (400) and at least one jacking driving piece (500); the trolley track (300) is fixed on the bottom plate (100), and the welding trolley (200) is in sliding fit with the trolley track (300); the support frame (400) is arranged at the side of the trolley track (300) and is rotatably connected with the bottom plate (100), and one end of the support frame (400) which is not connected with the bottom plate (100) is connected with the jacking driving piece (500) arranged on the bottom plate (100).

2. The H-steel welding apparatus as claimed in claim 1, wherein: the lifting driving piece (500) is a hydraulic jack, the output end of the hydraulic jack is rotatably connected with the support frame (400), and the fixed end of the hydraulic jack is rotatably connected with the bottom plate (100).

3. The H-steel welding apparatus as claimed in claim 1 or 2, wherein: the support frame (400) is of a frame structure formed by connecting a rotary inclined rod (410) and a connecting cross rod (420), one end of the rotary inclined rod (410) is rotatably connected with the bottom plate (100), and the other end of the rotary inclined rod (410) is connected with the connecting cross rod (420); the jacking driving piece (500) is connected with the rotary inclined rod (410).

4. The H-steel welding apparatus as claimed in claim 3, wherein: the rotary diagonal (410) is detachably connected with the connecting cross bar (420).

5. The H-beam welding apparatus of claim 4, wherein: the rotating diagonal rod (410) is detachably connected with the connecting cross rod (420) through a buckle connecting structure.

6. The H-steel welding apparatus as claimed in claim 3, wherein: the trolley comprises a base plate (100), and is characterized by further comprising a limiting inclined rod (430) fixed on the base plate (100), wherein the limiting inclined rod (430) is obliquely arranged between the trolley track (300) and the rotating inclined rod (410), and an included angle is formed between the limiting inclined rod (430) and the rotating inclined rod (410).