Steel pipe welding device for civil engineering construction

Abstract

The utility model relates to the technical field of welding equipment, and discloses a steel pipe welding device for civil engineering construction, including a base plate, a glass protection door is slidably connected inside the base plate, a handle is fixedly connected to the outer wall of the glass protection door, a support frame is fixedly connected to the upper surface of the base plate, a slide rail is fixedly connected to the outer wall of the support frame, a slider is slidably connected to the outer wall of the slide rail, a welding structure is fixedly connected to the lower surface of the slider, a housing is fixedly connected to the upper surface of the base plate, and a motor is fixedly connected to the inside of the housing. In the utility model, the pipe can be clamped and fixed up, down, left, and right by rotating the first knob and the second knob, thereby achieving the beneficial effect of fixing the welded steel pipe, solving the problem of low welding quality and low work efficiency caused by the need for manual support of the steel pipe in steel pipe welding, and improving the practicality of the equipment.

Description

Technical Field

[0001] The utility model relates to the technical field of welding equipment, in particular to a steel pipe welding device for civil engineering construction. Background Art

[0002] Steel pipe welding device is a commonly used equipment in civil engineering construction, mainly used for welding steel pipes, H-shaped steel, channel steel and other metal structures. Steel pipe welding device is a kind of equipment used for welding steel pipes, using advanced welding technology, fast welding speed, high welding quality, high degree of equipment automation, easy operation, reducing the labor intensity of workers. Equipped with complete safety protection measures to ensure the safety and reliability of the welding process.

[0003] In traditional civil engineering construction, the steel pipes to be welded are placed in the welding device and adjusted to the appropriate position. The welding equipment in the welding device (such as arc welder, gas shielded welder, etc.) generates high-temperature molten metal to melt the contact surface of the two steel pipes. After welding is completed, the molten metal will gradually cool and solidify to form a solid weld, connecting the two steel pipes together. The welding quality is inspected to ensure that the welding is firm and free of defects such as cracks and pores.

[0004] The above welding work needs to be carried out by professional technicians and has high skill requirements for operators. Traditional welding equipment is mainly suitable for welding steel pipes and may not be applicable to the connection and fixation of other types of pipelines or structural parts. The construction speed of traditional welding methods is relatively slow, which is not conducive to improving construction efficiency. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a steel pipe welding device for civil engineering construction, aiming to improve the problem that steel pipe welding requires manual support of the steel pipe, resulting in low welding quality and low work efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: based on a steel pipe welding device for civil engineering construction, it includes a base plate, a glass protection door is slidably connected inside the base plate, a handle is fixedly connected to the outer wall of the glass protection door, a support frame is fixedly connected to the upper surface of the base plate, a slide rail is fixedly connected to the outer wall of the support frame, a slider is slidably connected to the outer wall of the slide rail, a welding structure is fixedly connected to the lower surface of the slider, a shell is fixedly connected to the upper surface of the base plate, a motor is fixedly connected to the inside of the shell, a first gear is fixedly connected to the output end of the motor, a circular limit block is rotatably connected to the inside of the shell, a second gear is fixedly connected to the outer wall of the circular limit block, and a rotating component is provided on the outer wall of the second gear.

[0007] Furthermore, the rotating assembly includes a connecting block, one end of the connecting block is fixedly connected to the outer wall of the second gear, and the other end of the connecting block is fixedly connected to a disc.

[0008] Furthermore, a first slide plate is fixedly connected to the outer wall of the disc, and a second slide plate is fixedly connected to the outer wall of the disc.

[0009] Furthermore, the outer wall of the first slide plate is slidably connected to the second clamping block, and the outer wall of the second slide plate is slidably connected to the first clamping block.

[0010] Furthermore, the outer wall of the second clamping block is slidably connected to the outer wall of the disc, and the outer wall of the first clamping block is slidably connected to the outer wall of the disc.

[0011] Furthermore, the outer wall of the disc is rotatably connected to a rotating gear, and the rotating gear is meshed with the first rack.

[0012] Furthermore, the rotating gear is meshed with the second rack, and the outer wall of the disc is fixedly connected with a fixing block.

[0013] Furthermore, a first knob is rotatably connected inside the fixing block, one end of the first knob is arranged on the outer wall of the first clamping block, and a second knob is arranged on the outer wall of the disc.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the pipe can be clamped and fixed up and down and left and right by rotating the first knob and the second knob, thereby achieving the beneficial effect of fixing the welded steel pipe, solving the problem of low welding quality and low work efficiency caused by the need for manual support of the steel pipe during steel pipe welding, and improving the practicality of the equipment.

[0016] 2. In the utility model, the steel pipe is driven to rotate by the rotation of the motor, thereby achieving the beneficial effects of multi-directional welding of the steel pipe and reducing the workload of the operators, and improving the efficiency of the workers in welding different products at different positions. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional structural schematic diagram of a steel pipe welding device for civil engineering construction proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of one side of a slide block of a steel pipe welding device for civil engineering construction proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of one side of the shell of the steel pipe welding device for civil engineering construction proposed by the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of one side of a circular ring limit block of a steel pipe welding device for civil engineering construction proposed by the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of one side of a disk of a steel pipe welding device for civil engineering construction proposed by the utility model;

[0022] Figure 6 This is a schematic diagram of the structure of one side of the second gear of the steel pipe welding device for civil engineering construction proposed by the utility model;

[0023] Figure 7 The utility model is a partial structural schematic diagram of one side of the second knob of the steel pipe welding device for civil engineering construction.

[0024] Legend:

[0025] 1. Base plate; 2. Glass protection door; 3. Handle; 4. Support frame; 5. Slider; 6. Slide rail; 7. Welding structure; 8. Housing; 9. First gear; 10. Motor; 11. Second gear; 12. Ring limit block; 13. Connecting block; 14. Disc; 15. First slide plate; 16. First clamping block; 17. Second clamping block; 18. First rack; 19. Second rack; 20. Rotating gear; 21. First knob; 22. Second knob; 23. Fixed block; 24. Second slide plate. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Reference Figure 1 - Figure 3The utility model provides an embodiment: a steel pipe welding device for civil engineering construction, including a base plate 1, a glass protection door 2 is slidably connected inside the base plate 1, a handle 3 is fixedly connected to the outer wall of the glass protection door 2, a support frame 4 is fixedly connected to the upper surface of the base plate 1, a slide rail 6 is fixedly connected to the outer wall of the support frame 4, a slider 5 is slidably connected to the outer wall of the slide rail 6, a welding structure 7 is fixedly connected to the lower surface of the slider 5, a shell 8 is fixedly connected to the upper surface of the base plate 1, a motor 10 is fixedly connected inside the shell 8, a first gear 9 is fixedly connected to the output end of the motor 10, a circular ring limit block 12 is rotatably connected inside the shell 8, a second gear 11 is fixedly connected to the outer wall of the circular ring limit block 12, and a rotating component is provided on the outer wall of the second gear 11.

[0028] Specifically, the glass protection door 2 is opened by manually pulling open the handle 3, and the welding structure 7 is driven by the sliding slider 5 to move above the slide rail 6. The motor 10 drives the first gear 9 to drive the second gear 11 to rotate inside the shell 8, and the connecting block 13 drives the disc 14 to rotate, thereby achieving the effect of rotating the steel pipe.

[0029] Reference Figure 4 - Figure 6 The rotating assembly includes a connecting block 13, one end of the connecting block 13 is fixedly connected to the outer wall of the second gear 11, the other end of the connecting block 13 is fixedly connected to a disk 14, the outer wall of the disk 14 is fixedly connected to a first slide 15, and the outer wall of the disk 14 is fixedly connected to a second slide 24.

[0030] Specifically, the steel pipe is placed inside the outer shell 8, and the outer shell 8 is driven to rotate by the rotation of the motor 10. The second gear 11 is connected to the disc 14 through the connecting block 13. The middle part of the second gear 11 is hollow, and the steel pipe can pass through it. When the motor 10 rotates, it drives the disc 14 to rotate.

[0031] Reference Figure 5 - Figure 7 The outer wall of the first slide plate 15 is slidably connected to the second clamping block 17, the outer wall of the second slide plate 24 is slidably connected to the first clamping block 16, the outer wall of the second clamping block 17 is slidably connected to the outer wall of the disk 14, the outer wall of the first clamping block 16 is slidably connected to the outer wall of the disk 14, the outer wall of the disk 14 is rotatably connected to the rotating gear 20, the rotating gear 20 is meshed with the first rack 18, and the rotating gear 20 is meshed with the second rack 19, the outer wall of the disk 14 is fixedly connected to the fixed block 23, the interior of the fixed block 23 is rotatably connected to the first knob 21, one end of the first knob 21 is arranged on the outer wall of the first clamping block 16, and the outer wall of the disk 14 is provided with a second knob 22.

[0032] Specifically, the steel pipe to be welded is inserted into the interior of the glass protection door 2 from the rear of the outer shell 8, and the first clamping block 16 and the second rack 19 are driven to move to the interior of the second clamping block 17 by rotating the first knob 21 and the second knob 22. The second clamping block 17 and the first rack 18 move toward the interior of the first clamping block 16, and the steel pipe is clamped by the serrations above the first clamping block 16 and the second clamping block 17, thereby achieving the effect of left and right fixing. The second knob 22 is driven to clamp the first clamping block 16 and the second clamping block 17 up and down, and the first knob 21 and the second knob 22 can be used to achieve the effect of clamping and rotating the steel pipe.

[0033] Working principle: When the steel pipe welding device for civil engineering construction is needed, first, two steel pipes to be welded are inserted from the rear of the housing 8 into the interior of the glass protection door 2, and the first clamping block 16 and the second rack 19 are driven to move to the interior of the second clamping block 17 by rotating the first knob 21 and the second knob 22, and the gear 20 is meshed with the first rack 18 and the second rack 19, and the second rack 19 is driven to move toward the interior of the second clamping block 17 to drive the second clamping block 17 and the first rack 18 to move toward the first clamping block 16. The internal movement of the first clamping block 16 and the serrations above the second clamping block 17 clamp the steel pipe, thereby achieving the effect of left and right fixing. The first clamping block 16 and the second clamping block 17 are driven to clamp the steel pipe up and down by rotating the second knob 22. The first gear 9 is driven by the motor 10 to drive the second gear 11 to rotate inside the shell 8, and the disc 14 is driven to rotate through the connecting block 13, thereby achieving the effect of rotating the steel pipe. The sliding glass protective door 2 is added to facilitate the staff to observe the inside of the welding and protect the staff.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A steel pipe welding device for civil engineering construction, comprising a base plate (1), characterized in that: The interior of the base plate (1) is slidably connected to a glass protection door (2), the outer wall of the glass protection door (2) is fixedly connected to a handle (3), the upper surface of the base plate (1) is fixedly connected to a support frame (4), the outer wall of the support frame (4) is fixedly connected to a slide rail (6), the outer wall of the slide rail (6) is slidably connected to a slider (5), the lower surface of the slider (5) is fixedly connected to a welding structure (7), the upper surface of the base plate (1) is fixedly connected to a housing (8), the interior of the housing (8) is fixedly connected to a motor (10), the output end of the motor (10) is fixedly connected to a first gear (9), the interior of the housing (8) is rotatably connected to a circular ring limit block (12), the outer wall of the circular ring limit block (12) is fixedly connected to a second gear (11), and the outer wall of the second gear (11) is provided with a rotating assembly.

2. The steel pipe welding device for civil engineering construction according to claim 1 is characterized in that: The rotating assembly comprises a connecting block (13), one end of the connecting block (13) is fixedly connected to the outer wall of the second gear (11), and the other end of the connecting block (13) is fixedly connected to a disc (14).

3. The steel pipe welding device for civil engineering construction according to claim 2 is characterized in that: The outer wall of the circular disk (14) is fixedly connected to a first slide plate (15), and the outer wall of the circular disk (14) is fixedly connected to a second slide plate (24).

4. The steel pipe welding device for civil engineering construction according to claim 3 is characterized in that: The outer wall of the first slide plate (15) is slidably connected to a second clamping block (17), and the outer wall of the second slide plate (24) is slidably connected to a first clamping block (16).

5. The steel pipe welding device for civil engineering construction according to claim 4 is characterized in that: The outer wall of the second clamping block (17) is slidably connected to the outer wall of the disc (14), and the outer wall of the first clamping block (16) is slidably connected to the outer wall of the disc (14).

6. The steel pipe welding device for civil engineering construction according to claim 5 is characterized in that: The outer wall of the disc (14) is rotatably connected to a rotating gear (20), and the rotating gear (20) is meshed with the first rack (18).

7. The steel pipe welding device for civil engineering construction according to claim 6 is characterized in that: The rotating gear (20) is meshed with the second rack (19), and a fixing block (23) is fixedly connected to the outer wall of the disc (14).

8. The steel pipe welding device for civil engineering construction according to claim 7 is characterized in that: The fixing block (23) is internally rotatably connected with a first knob (21), one end of the first knob (21) is arranged on the outer wall of the first clamping block (16), and the outer wall of the disc (14) is provided with a second knob (22).

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