Welding equipment for ocean engineering pipeline installation

Abstract

The utility model discloses welding equipment for ocean engineering pipeline installation, which comprises an installation plate, a processing piece is arranged on the upper side of the installation plate, and the processing piece comprises a support frame, a welding end, a welding rod and a welding rod, the two sets of positioning pieces are arranged on the two sides of the supporting frame respectively and used for supporting and positioning the pipeline, and each positioning piece comprises two sets of clamping blocks used for positioning the pipeline. According to the welding equipment for ocean engineering pipeline installation, after two sets of ocean pipelines are in butt joint and positioned through a positioning piece, a second motor is matched with a screw rod and a moving block, the distance between a welding gun and the welding ends of the two sets of pipelines is adjusted, follow-up welding of the welding gun is facilitated, and after the position of the welding gun is adjusted, welding is completed. The first motor is matched with the gear and gear ring assembly and the rotating frame to adjust the angle of the welding piece, so that the welding piece rotates around the welding ends of the two sets of pipelines and is welded.

Description

TECHNICAL FIELD

[0001] The utility model relates to marine engineering pipeline installation welding technical field, concretely is a kind of welding equipment for marine engineering pipeline installation. BACKGROUND

[0002] In the marine engineering pipeline welding process, it needs to be installed on the corresponding welding equipment and welded, referring to the authorized announcement No.CN221210491U, a pipeline installation welding device for heating and ventilation engineering construction, including support leg, support leg top surface is equipped with welding structure, welding structure back and bottom are provided with cooling structure, welding structure top surface is equipped with clamping structure, clamping structure includes hydraulic cylinder, hydraulic cylinder front middle part is equipped with telescopic rod, by the cooperation with fixed clamping plate, it can be clamped to pipeline, the threaded connection mode of movable clamping plate and fixed clamping plate is convenient for replacement, to more flexible response to various sizes and models of pipeline, as described in the above patent, when using the existing marine engineering pipeline installation welding equipment, most of them adopt mechanical arm to adjust the position of welding gun to weld pipeline, since the pipeline is cylindrical, the mechanical arm is difficult to effectively adjust the position of welding gun according to the dead angle of pipeline, thereby affecting the welding efficiency of device. SUMMARY

[0003] In view of the defects of the prior art, the utility model provides a kind of welding equipment for marine engineering pipeline installation, solve the dead angle of pipeline welding end, affect welding efficiency and other problems.

[0004] To achieve the above object, the utility model is realized by the following technical scheme: a kind of welding equipment for marine engineering pipeline installation, including mounting plate, the upper side of the mounting plate is provided with the processing piece for marine engineering pipeline welding processing, the processing piece includes:

[0005] Support frame, it is provided on the upper side of mounting plate and is used to provide support for welding end;

[0006] Two groups of positioning pieces are respectively arranged on the two sides of support frame to provide support and positioning treatment for pipeline, and the positioning piece includes two groups of clamping blocks for positioning pipeline;

[0007] Adjusting piece is installed on support frame for welding angle adjustment treatment, and the adjusting piece includes welding piece for welding, the rotating frame connected with welding piece is rotatably connected in support frame, the gear tooth ring assembly is connected to the inner side of rotating frame close to support frame, and the first motor for driving gear tooth ring assembly is arranged on the left upper end of support frame.

[0008] Preferably, a plurality of bolts for positioning are mounted on the edges of the mounting plate, the first motor output is coaxially fixedly connected with the internal gear of the gear ring assembly, the internal gear ring of the gear ring assembly is coaxially fixedly connected with the rotating frame, and the left side of the rotating frame is mounted with an anti-coming-off ring rotatably connected with the supporting frame.

[0009] Preferably, the internal gear of the gear ring assembly and the gear ring are in mesh with each other, and the inner side of the supporting frame is provided with a movable groove close to the gear ring assembly.

[0010] Preferably, the positioning member comprises two groups of frame bodies arranged on the mounting plate respectively, the supporting frame is located between the two groups of frame bodies, two groups of movable plates are slidably connected to the upper side of the frame body along the Y axis, the two groups of movable plates are fixedly connected with the clamping blocks close to the middle part of the frame body, the supporting blocks for providing support for the pipelines are mounted on the middle side of the top of the frame body, and one group of electric push rods for driving the clamping blocks to move is arranged on each side of the frame body.

[0011] Preferably, the welding member comprises a welding gun vertically and slidably connected to the right side of the rotating frame for welding the pipelines, the welding gun is mounted with a moving block, a screw rod for adjusting the height of the moving block is vertically rotatably connected to the right side of the rotating frame, and a second motor for driving the screw rod to rotate is mounted on the upper end of the right side of the rotating frame.

[0012] Preferably, the second motor output is coaxially fixedly connected with the screw rod, and the screw rod is threadedly connected with the moving block.

[0013] The utility model provides a kind of welding equipment for marine engineering pipeline installation.Compared with prior art, it has the following beneficial effects:

[0014] 1, the welding equipment for marine engineering pipeline installation, by setting adjusting member in device, after two groups of marine pipelines are abutted and positioned by positioning member, welding gun and the interval of two groups of pipeline welding end are adjusted by second motor and screw rod, moving block cooperation, it is helpful for subsequent welding gun welding, to avoid that welding gun collides with pipeline during positioning, after welding gun position adjustment is completed, the angle of welding member is adjusted by first motor and gear ring assembly, rotating frame cooperation, so that it rotates around two groups of pipeline welding end and welds, improve the adaptability of device welding end to the welding place of spliced pipeline.

[0015] 2, the welding equipment for marine engineering pipeline installation, by setting two groups of positioning members in device, two groups of marine engineering pipelines needed to be processed are placed on the supporting blocks in one group of frame body respectively, two groups of movable plates and clamping blocks are driven to move horizontally by two groups of electric push rods respectively, so that two groups of clamping blocks position the pipeline at this place, by positioning and splicing two groups of pipelines at appropriate position, it is helpful for subsequent welding operation. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a sectional view of the utility model;

[0017] Figure 2 is an enlarged view of the positioning member of the utility model;

[0018] Figure 3 is an enlarged view of the welding member of the utility model;

[0019] Figure 4 is a perspective view of the utility model.

[0020] In the figure: 1, mounting plate; 2, positioning member; 21, frame body; 22, electric push rod; 23, movable plate; 24, clamping block; 25, supporting block; 3, adjusting member; 31, first motor; 32, gear and tooth ring assembly; 33, rotating frame; 34, welding member; 341, second motor; 342, screw rod; 343, moving block; 344, welding gun; 4, supporting frame. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Reference Figures 1-4 The utility model provides the following two technical schemes:

[0023] The first implementation: a kind of welding equipment for ocean engineering pipeline installation, including mounting plate 1, mounting plate 1 upper side is provided with the processing member for the welding processing of ocean engineering pipeline, processing member includes: supporting frame 4, it is provided on the upper side of mounting plate 1 for providing support for welding end;Two groups of positioning member 2 are respectively arranged in the two sides of supporting frame 4 for providing support and positioning processing for pipeline, and positioning member 2 includes two groups of clamping block 24 for positioning pipeline;

[0024] The adjusting part 3 is installed on the support frame 4 for welding angle adjusting process, the adjusting part 3 comprises a welding part 34 for welding, the support frame 4 is rotationally connected with a rotating frame 33 connected with the welding part 34, the rotating frame 33 is connected with a gear ring assembly 32 near the inner side of the support frame 4, and the support frame 4 is provided with a first motor 31 for driving the gear ring assembly 32 on the left side of the upper end; a plurality of bolts for positioning are installed on the edge of the mounting plate 1, the output end of the first motor 31 is coaxially fixedly connected with the inner gear of the gear ring assembly 32, the inner gear ring of the gear ring assembly 32 is coaxially fixedly connected with the rotating frame 33, and the rotating frame 33 is rotationally connected with an anti-coming-off ring on the left side; the inner gear and the gear ring of the gear ring assembly 32 are meshed with each other, and the inner side of the support frame 4 is provided with a movable groove near the side of the gear ring assembly 32;

[0025] The welding part 34 comprises a welding gun 344 vertically and slidingly connected on the right side of the rotating frame 33 for welding the pipeline, the welding gun 344 is provided with a moving block 343 on the top, the rotating frame 33 is vertically rotationally connected with a screw rod 342 for adjusting the height of the moving block 343 on the right side, and the rotating frame 33 is provided with a second motor 341 for driving the screw rod 342 to rotate on the right side of the upper end;

[0026] The output end of the second motor 341 is coaxially fixedly connected with the screw rod 342, the screw rod 342 is threadedly connected with the moving block 343, and the first motor 31 and the second motor 341 are both servo motors; after the two groups of marine pipelines are abutted and positioned by the positioning part 2, the distance between the welding gun 344 and the welding ends of the two groups of pipelines is adjusted by cooperation of the second motor 341, the screw rod 342 and the moving block 343, after the position of the welding gun 344 is adjusted, the angle of the welding part 34 is adjusted by cooperation of the first motor 31, the gear ring assembly 32 and the rotating frame 33, so that the welding part 34 rotates around the welding ends of the two groups of pipelines and is welded;

[0027] The second embodiment mainly differs from the first embodiment in that:

[0028] The positioning part 2 comprises two groups of frame bodies 21 arranged on the mounting plate 1, the support frame 4 is located between the two groups of frame bodies 21, two groups of movable plates 23 are slidingly connected on the upper side of the frame body 21 along the Y axis, the two groups of movable plates 23 are fixedly connected with clamping blocks 24 near the middle of the frame body 21, the frame body 21 is provided with a support block 25 for providing support for the pipeline on the top middle side, and one group of electric push rods 22 for driving the clamping blocks 24 to move is arranged on the two sides of the frame body 21; the two groups of marine engineering pipelines required to be processed are respectively placed on the support blocks 25 in the frame bodies 21, and the two groups of movable plates 23 and clamping blocks 24 are respectively driven to move horizontally by the two groups of electric push rods 22, so that the two groups of clamping blocks 24 position the pipelines at this position, which is helpful for subsequent welding operation.

[0029] The contents not described in detail in the specification are all the prior art known by the person skilled in the art, and the model parameters of the electric appliances are not specifically limited, and the conventional equipment can be used.

[0030] In use, the user places two groups of marine engineering pipelines to be processed on the support blocks 25 in the frame body 21, and the two groups of welding ends to be welded are placed under the welding gun 344, and the two groups of movable plates 23 and clamping blocks 24 are driven by the two groups of electric push rods 22 to move horizontally, so that the two groups of clamping blocks 24 are positioned on the pipelines, and the above operation is repeated to position the other group of marine engineering pipelines, the height of the moving block 343 and the welding gun 344 is adjusted by the second motor 341 and the screw rod 342, so that the welding gun 344 is close to the two groups of pipeline welding ends, the angle of the first motor 31, the gear ring assembly 32, the rotating frame 33 and the welding part 34 is adjusted, and after the welding gun 344 is at the appropriate angle, the welding gun 344 is turned on to weld the pipeline welding ends, wherein the welding gun 344 is prior art, and therefore the specific structure and working principle thereof will not be described.

[0031] It should be noted that in this document, the terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0032] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A welding apparatus for offshore pipeline installation comprising a mounting plate (1) characterised in that: The installation plate (1) upper side is provided with a processing piece for marine engineering pipeline welding processing, the processing piece comprises: Support frame (4), provided on the upper side of the installation plate (1) for providing support for the welding end; Two groups of positioning pieces (2) are arranged on both sides of the support frame (4) for supporting and positioning the pipeline, the positioning piece (2) comprises two groups of clamping blocks (24) for positioning the pipeline; Adjusting piece (3) is installed on the support frame (4) for welding angle adjustment, the adjusting piece (3) comprises a welding piece (34) for welding, the support frame (4) is rotatably connected with a rotating frame (33) connected with the welding piece (34), the rotating frame (33) is connected with a gear ring assembly (32) near the inner side of the support frame (4), the left upper end of the support frame (4) is provided with a first motor (31) for driving the gear ring assembly (32).

2. A welding apparatus for the installation of a pipeline in an offshore operation according to claim 1, characterised in that: A plurality of bolts for positioning are mounted on the edge of the installation plate (1), the output end of the first motor (31) is coaxially fixedly connected with the inner gear of the gear ring assembly (32), the inner gear ring of the gear ring assembly (32) is coaxially fixedly connected with the rotating frame (33), and the left side of the rotating frame (33) is provided with an anti-off ring rotatably connected with the support frame (4).

3. A welding apparatus for the installation of a pipeline in an offshore operation according to claim 1, characterized in that: The inner gear and the gear ring of the gear ring assembly (32) are engaged with each other, and the inner side of the support frame (4) is provided with a movable groove near the side of the gear ring assembly (32).

4. A welding apparatus for the installation of a pipeline for offshore engineering according to claim 1, characterized in that: The positioning piece (2) comprises two groups of frame bodies (21) arranged on the installation plate (1), the support frame (4) is located between the two groups of frame bodies (21), the upper side of the frame body (21) is slidably connected with two groups of movable plates (23) along the Y axis, the middle portions of the two groups of movable plates (23) are fixedly connected with the clamping blocks (24), the top middle side of the frame body (21) is provided with a support block (25) for supporting the pipeline, and the two sides of the frame body (21) are respectively provided with a group of electric push rods (22) for driving the clamping blocks (24) to move.

5. A welding apparatus for the installation of a pipeline for offshore engineering according to claim 1, characterized in that: The welding piece (34) comprises a welding gun (344) vertically slidably connected to the right side of the rotating frame (33) for welding the pipeline, the top of the welding gun (344) is provided with a moving block (343), the right side of the rotating frame (33) is vertically rotatably connected with a screw rod (342) for adjusting the height of the moving block (343), and the right side of the rotating frame (33) is provided with a second motor (341) for driving the screw rod (342) to rotate.

6. A welding apparatus for the installation of a pipeline for offshore engineering according to claim 5, characterized in that: The output end of the second motor (341) is coaxially fixedly connected with the screw rod (342), and the screw rod (342) is threadedly connected with the moving block (343).

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