Novel circumferential pipeline welding device

Abstract

The utility model discloses a novel circumferential pipeline welding device which comprises a base, side plates are arranged at the left end and the right end of the top of the base, a top plate is arranged at the tops of the two side plates, a hydraulic cylinder is arranged in the center of the top of the top plate, a lifting plate is arranged at the output end of the hydraulic cylinder, and an electric welding machine is arranged at the bottom of the lifting plate. Two fixing plates are symmetrically arranged at the bottom of the top plate, and mounting sleeves are rotationally arranged on the surfaces of the two fixing plates. According to the device, an adjusting rotating disc is rotated, the adjusting rotating disc drives an adjusting screw rod to rotate, the adjusting screw rod drives an arc-shaped clamping plate to move, and therefore the annular pipeline can be clamped and fixed; when the annular pipeline needs to be overturned, a driving motor is started, the driving motor drives a rotating shaft to rotate, and the rotating shaft drives a driving chain wheel; and the driving chain wheel drives the driven chain wheel to rotate through the chain so as to drive the mounting sleeve to rotate, so that the annular pipeline can be overturned, and the working intensity of workers is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline welding, in particular to a novel annular pipeline welding device. Background Art

[0002] Welding, also known as fusion welding, is a manufacturing process and technology that uses heating, high temperature or high pressure to join metals or other thermoplastic materials such as plastics. There are three ways to achieve the purpose of welding: fusion welding, pressure welding and brazing.

[0003] The existing welding device has the following defects:

[0004] When welding annular pipes, the existing welding device usually needs to manually flip the two annular pipes so that the entire circumference of the annular pipes can be evenly welded to ensure the airtightness of the welding of the two pipes. Since the annular pipes are heavy, it not only increases the labor intensity of the workers, but also may cause more serious industrial accidents, which is not conducive to the personal safety of employees. The practicality is poor and cannot meet the needs of users. Therefore, a solution is needed. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a novel annular pipeline welding device to solve the problems raised in the above background technology.

[0007] (II) Technical solution

[0008] To achieve the above purpose, the utility model is implemented through the following technical solutions: a new type of annular pipe welding device, including a base, side plates are arranged at both left and right ends of the top of the base, a top plate is arranged on the top of the two side plates, a hydraulic cylinder is arranged at the top center of the top plate, a lifting plate is arranged at the output end of the hydraulic cylinder, an electric welder is arranged at the bottom of the lifting plate, two fixed plates are symmetrically arranged at the bottom of the top plate, mounting sleeves are rotatably arranged on the surfaces of the two fixed plates, driven sprockets are fixedly sleeved on the outer side walls of the two mounting sleeves, a driving motor is installed on the outer side wall of the side plate, a rotating shaft is fixedly arranged on the output end of the driving motor, a driving sprocket is fixedly sleeved on the surface of the rotating shaft, and a chain is arranged between the driving sprocket and the driven sprocket;

[0009] Two symmetrically arranged adjusting screws are inserted on the mounting sleeve, an arc-shaped clamping plate is arranged at one end of the adjusting screw located inside the mounting sleeve, an adjusting dial is arranged at the end of the adjusting screw away from the arc-shaped clamping plate, and an anti-slip pad is arranged on the inner side wall of the arc-shaped clamping plate, and the anti-slip pad is made of rubber.

[0010] Preferably, limiting blocks are arranged on both sides of the arc-shaped clamping plate, and limiting grooves matching the limiting blocks are opened on the inner side wall of the mounting sleeve.

[0011] Preferably, guide posts penetrating the top plate are fixedly provided at both ends of the top of the lifting plate, and the guide posts and the lifting plate are integrally formed by stamping.

[0012] Preferably, four universal wheels are symmetrically arranged at the bottom of the base, the universal wheels are rubber rollers, the universal wheels are threadedly connected to the bottom of the base via bolts, and the universal wheels are provided with matching brake pads.

[0013] (III) Beneficial effects

[0014] The utility model provides a novel annular pipeline welding device, which has the following beneficial effects:

[0015] The novel annular pipe welding device can clamp and fix the annular pipe by rotating the adjusting dial, which drives the adjusting screw to rotate, and the adjusting screw drives the arc clamping plate to move. When the annular pipe needs to be flipped, the driving motor is started, which drives the rotating shaft to rotate, and the rotating shaft drives the active sprocket, and the active sprocket drives the driven sprocket to rotate through the chain, thereby driving the installation sleeve to rotate, so that the annular pipe can be flipped, which reduces the work intensity of the staff, reduces the possibility of work-related accidents, and brings protection to the personal safety of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the structure of the utility model in cross section;

[0018] Figure 3 It is a schematic diagram of the structure inside the installation sleeve of the utility model.

[0019] In the figure, 1. base; 2. side plate; 3. top plate; 4. hydraulic cylinder; 5. lifting plate; 6. guide column; 7. electric welding machine; 8. fixing plate; 9. mounting sleeve; 10. driving motor; 11. rotating shaft; 12. driving sprocket; 13. driven sprocket; 14. chain; 15. adjusting screw; 16. adjusting turntable; 17. arc clamping plate; 18. anti-skid pad; 19. limit groove; 20. limit block; 21. universal wheel. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-3 The utility model embodiment provides a technical solution: a new type of annular pipeline welding device, including a base 1, side plates 2 are arranged at the left and right ends of the top of the base 1, a top plate 3 is arranged on the top of the two side plates 2, a hydraulic cylinder 4 is arranged at the top center of the top plate 3, a lifting plate 5 is arranged at the output end of the hydraulic cylinder 4, an electric welding machine 7 is arranged at the bottom of the lifting plate 5, two fixed plates 8 are symmetrically arranged at the bottom of the top plate 3, the surfaces of the two fixed plates 8 are rotatably provided with mounting sleeves 9, and the outer walls of the two mounting sleeves 9 are fixedly sleeved A driven sprocket 13 and a driving motor 10 are installed on the outer side wall of the side plate 2. A rotating shaft 11 is fixedly provided at the output end of the driving motor 10. A driving sprocket 12 is fixedly sleeved on the surface of the rotating shaft 11. A chain 14 is provided between the driving sprocket 12 and the driven sprocket 13. By starting the driving motor 10, the driving motor 10 drives the rotating shaft 11 to rotate, the rotating shaft 11 drives the driving sprocket 12, and the driving sprocket 12 drives the driven sprocket 13 to rotate through the chain 14, thereby driving the installation sleeve 9 to rotate, so that the annular pipeline can be turned over.

[0022] To solve the problem, two symmetrically arranged adjusting screws 15 are inserted on the mounting sleeve 9, an arc-shaped clamping plate 17 is arranged at one end of the adjusting screw 15 located inside the mounting sleeve 9, an adjusting dial 16 is arranged at the end of the adjusting screw 15 away from the arc-shaped clamping plate 17, and an anti-slip pad 18 is arranged on the inner wall of the arc-shaped clamping plate 17. The anti-slip pad 18 is made of rubber. By rotating the adjusting dial 16, the adjusting dial 16 drives the adjusting screw 15 to rotate, and the adjusting screw 15 drives the arc-shaped clamping plate 17 to move, so that the annular pipe can be clamped and fixed.

[0023] Furthermore, limiting blocks 20 are provided on both sides of the arc-shaped clamping plate 17, and a limiting groove 19 matching the limiting blocks 20 is opened on the inner wall of the mounting sleeve 9. By setting the limiting groove 19 and the limiting block 20 in cooperation, the arc-shaped clamping plate 17 can be limited and moved.

[0024] Furthermore, guide columns 6 penetrating the top plate 3 are fixedly provided at both ends of the top of the lifting plate 5 . The guide columns 6 and the lifting plate 5 are integrally formed by stamping. By providing the guide columns 6 , the stability of the lifting and lowering of the lifting plate 5 is improved.

[0025] Furthermore, four universal wheels 21 are symmetrically provided at the bottom of the base 1. The universal wheels 21 are rubber rollers. The universal wheels 21 are threadedly connected to the bottom of the base 1 through bolts. The universal wheels 21 are provided with matching brake pads. The setting of the universal wheels 21 facilitates the movement of the device, and the universal wheels 21 are locked by the brake pads to prevent the device from moving.

[0026] Working principle: When in use, the staff first moves the device to the designated working area through the universal wheel 21, locks the universal wheel 21 through the brake pad to prevent the device from moving, and then places the two annular pipes to be welded into the installation sleeve 9, and then rotates the adjusting dial 16, the adjusting dial 16 drives the adjusting screw 15 to rotate, and the adjusting screw 15 drives the arc clamping plate 17 to move, so that the annular pipe can be clamped and fixed, and then the electric welder 7 is started for welding. When the annular pipe needs to be flipped, the drive motor 10 is started, and the drive motor 10 drives the rotating shaft 11 to rotate, and the rotating shaft 11 drives the driving sprocket 12. The driving sprocket 12 drives the driven sprocket 13 to rotate through the chain 14, thereby driving the installation sleeve 9 to rotate, so that the annular pipe can be flipped, and then the welding work continues.

[0027] The components of the utility model, 1, base; 2, side panels; 3, top panel; 4, hydraulic cylinder; 5, lifting plate; 6, guide column; 7, electric welding machine; 8, fixing plate; 9, mounting sleeve; 10, driving motor; 11, rotating shaft; 12, driving sprocket; 13, driven sprocket; 14, chain; 15, adjusting screw; 16, adjusting turntable; 17, arc-shaped clamping plate; 18, anti-skid pad; 19, limiting groove; 20, limiting block; 21, universal wheel, are all universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0028] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0029] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A new type of annular pipe welding device, characterized in that: The invention comprises a base (1), wherein side plates (2) are arranged at both left and right ends of the top of the base (1), a top plate (3) is arranged at the top of the two side plates (2), a hydraulic cylinder (4) is arranged at the center of the top of the top plate (3), a lifting plate (5) is arranged at the output end of the hydraulic cylinder (4), an electric welding machine (7) is arranged at the bottom of the lifting plate (5), two fixed plates (8) are symmetrically arranged at the bottom of the top plate (3), mounting sleeves (9) are rotatably arranged on the surfaces of the two fixed plates (8), and driven sprockets (13) are fixedly sleeved on the outer walls of the two mounting sleeves (9), a driving motor (10) is installed on the outer wall of the side plate (2), a rotating shaft (11) is fixedly arranged at the output end of the driving motor (10), a driving sprocket (12) is fixedly sleeved on the surface of the rotating shaft (11), and a chain (14) is arranged between the driving sprocket (12) and the driven sprocket (13); The mounting sleeve (9) is provided with two symmetrically arranged adjusting screws (15), one end of the adjusting screw (15) located inside the mounting sleeve (9) is provided with an arc-shaped clamping plate (17), one end of the adjusting screw (15) away from the arc-shaped clamping plate (17) is provided with an adjusting dial (16), and the inner side wall of the arc-shaped clamping plate (17) is provided with an anti-skid pad (18), and the anti-skid pad (18) is made of rubber.

2. A novel annular pipe welding device according to claim 1, characterized in that: Limiting blocks (20) are arranged on both sides of the arc-shaped clamping plate (17), and the inner side wall of the installation sleeve (9) is provided with limiting grooves (19) matching the limiting blocks (20).

3. A novel annular pipe welding device according to claim 1, characterized in that: Guide columns (6) penetrating the top plate (3) are fixedly provided at both ends of the top of the lifting plate (5), and the guide columns (6) and the lifting plate (5) are integrally formed by stamping.

4. A novel annular pipe welding device according to claim 1, characterized in that: The bottom of the base (1) is symmetrically provided with four universal wheels (21), the universal wheels (21) are rubber rollers, the universal wheels (21) are threadedly connected to the bottom of the base (1) via bolts, and the universal wheels (21) are provided with matching brake pads.

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