Pipeline aligning device for ocean construction

Abstract

The utility model discloses a pipeline aligning device for ocean construction, which relates to the technical field of ocean construction equipment and comprises a base, a guide groove, a first movable seat, a first screw rod, a first rotating head, a clamping rotating mechanism, a second movable seat, a second screw rod and a second rotating head. The air cylinder drives the pressing block to clamp the pipeline, the protective pad prevents the pipeline from being damaged, it is guaranteed that the pipeline is firmly and safely clamped, and a foundation is laid for follow-up operation; according to the utility model, the rotating head is matched with the screw rod, so that the movable seat can be driven to flexibly move in the guide groove, the distance between two pipelines can be accurately adjusted, and the preliminary requirement of butt joint connection can be met; by means of a transmission structure composed of the adjusting head, the transmission shaft, the worm, the worm gear, the spline shaft, the transmission gear and the driven gear, two pipelines can rotate synchronously, the requirement for welding of different positions around the pipelines is met, the pipeline opening-to-opening connection efficiency and quality in ocean construction are greatly improved, and a powerful guarantee is provided for smooth engineering propulsion.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of marine construction equipment, especially relates to a pipeline aligning device for marine construction. BACKGROUND

[0002] In marine engineering construction, pipeline laying and connection are crucial links. With the continuous deepening of marine resource development, higher requirements are put forward for the construction quality and efficiency of marine pipelines. As a key step of pipeline connection, pipeline alignment welding directly affects the safety and reliability of the entire pipeline system. Traditional pipeline alignment methods often rely on manual operation, which is difficult to ensure the accurate alignment of the ports of two pipelines to be welded, resulting in low efficiency, and in complex marine environments, the alignment quality is unstable, increasing the risk of subsequent maintenance and safety hazards. Some existing pipeline alignment devices, such as the pipeline alignment device for marine construction disclosed in Chinese utility model patent No. CN 221435516 U, although solve some problems of pipeline alignment to a certain extent, but still have limitations such as complex structure, inconvenient operation and single function, which cannot meet the increasingly diversified and refined marine construction needs. For example, it may have deficiencies in pipeline clamping stability, accurate adjustment of alignment distance and angle, and adaptation to different pipe diameters, making it difficult to achieve efficient and precise pipeline alignment operation, thereby restricting the overall progress and quality of marine pipeline construction. Therefore, it is of great practical significance to develop a pipeline alignment device for marine construction with reasonable and simple structure, low production cost, easy installation and complete functions, which can effectively solve the problems existing in the prior art, improve the alignment precision and construction efficiency of marine pipeline welding, ensure the smooth progress of marine engineering, reduce construction cost and safety risk, and meet the urgent needs of marine resource development for pipeline laying quality and speed. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at solving the above problems and provides a pipeline alignment device for marine construction, which solves the problems of complex structure, inconvenient operation and single function of the existing alignment device.

[0004] In order to solve the above problems, the utility model provides a technical scheme: a pipeline aligning device for ocean construction, including base, guide groove, movable seat one, screw one, rotary head one, clamping rotating mechanism, movable seat two, screw two and rotary head two, the inside of base upside is equipped with horizontal guide groove, screw one is movably connected in the left side of guide groove, and the left side end of screw one is fixedly connected with rotary head one, the lower side of movable seat one is movably connected in the left side of the inside of guide groove, and the threaded hole arranged on the lower side of movable seat one is connected with screw one, screw two is movably connected in the right side of guide groove, and the right side end of screw two is fixedly connected with rotary head two, the lower side of movable seat two is movably connected in the right side of the inside of guide groove, and the threaded hole arranged on the lower side of movable seat two is connected with screw two, the clamping rotating mechanism is arranged in the upper side of movable seat one and movable seat two.

[0005] As preferred, the specific structure of the clamping rotating mechanism comprises a connecting cavity, a rotating seat, a clamping groove, a driven gear, a cylinder, a pressing block, a transmission box, a worm gear, a spline shaft, a transmission shaft, an adjusting head and a transmission gear; the connecting cavity is two, two connecting cavities are respectively arranged in the upper side of movable seat one and movable seat two, and transmission gears are movably connected to the lower side of both sides of the connecting cavities; the rotating seat is two, the rotating seats are movably connected to the corresponding connecting cavities, driven gears are fixedly connected to the side surfaces of the rotating seats, the driven gears are connected to the corresponding transmission gears, clamping grooves are arranged in the upper side of the rotating seats, cylinders are fixedly connected to the upper side of both sides of the clamping grooves, and pressing blocks are fixedly connected to the inner side piston rod end of the cylinders; the transmission box is two, the transmission boxes are fixedly connected to the outer sides of movable seat two, worm gears are movably connected to the inside of the transmission boxes, a transmission shaft is movably connected between the transmission boxes, worm gears are fixedly connected to the outer sides of both sides of the transmission shaft, the worm gears are connected to the lower side of the corresponding worm gears, and adjusting heads are fixedly connected to the both sides of the transmission shaft; the spline shaft is two, the spline shafts are fixedly connected to the center of the corresponding worm gears, and the outer sides of the spline shafts are connected to the spline holes arranged in the center of the corresponding transmission gears.

[0006] As preferred, an inner hexagonal hole is arranged in the center of the outer side of the adjusting head.

[0007] As preferred, a protective pad is arranged on the clamping surface of the pressing block.

[0008] As preferred, an inner hexagonal hole is arranged in the center of the outer side of the rotary head one and the rotary head two.

[0009] The utility model discloses beneficial effect has: (1) the utility model has reasonable simple structure, low in production cost, convenient to install's characteristics, through the cylinder drive pressure block clamping pipeline, and protective pad avoids pipeline damage, ensures that pipeline is firmly and safely clamped, and lays the foundation for subsequent operation.

[0010] (2) the utility model discloses in the cooperation of rotary head and screw rod, can drive the flexible movement of movable seat in guide groove, and the distance between two pipelines is accurately adjusted, satisfies the primary requirement of butting connection.

[0011] (3) the utility model discloses in the transmission structure of adjusting head, transmission shaft, worm, worm wheel, spline shaft, transmission gear and driven gear, can make two pipelines synchronous rotation, satisfies the demand of welding in different positions around pipeline, greatly improves the efficiency and quality of pipeline butting connection in ocean construction, provides powerful guarantee for the smooth progress of engineering. DRAWINGS

[0012] Figure 1 It is the structural diagram of the utility model.

[0013] Figure 2 It is the structural diagram of the utility model.

[0014] Figure 3 It is Figure 2 The enlarged view of A position in the utility model.

[0015] 1 - base plate, 2 - guide groove, 3 - movable seat one, 4 - screw rod one, 5 - rotary head one, 6 - clamping rotary mechanism, 7 - movable seat two, 8 - screw rod two, 9 - rotary head two, 61 - connecting cavity, 62 - rotary seat, 63 - clamping groove, 64 - driven gear, 65 - cylinder, 66 - pressure block, 67 - transmission box, 68 - worm wheel, 69 - spline shaft, 610 - worm, 611 - transmission shaft, 612 - adjusting head, 613 - transmission gear. SPECIFIC EMBODIMENT

[0016] For example, Figure 1As shown, the specific embodiment adopts the following technical scheme: a pipeline aligning device for marine construction, comprising a base 1, a guide groove 2, a movable seat one 3, a screw one 4, a rotating head one 5, a clamping and rotating mechanism 6, a movable seat two 7, a screw two 8, and a rotating head two 9; the inside of the upper side of the base 1 is provided with a horizontal guide groove 2; the screw one 4 is movably connected to the left side of the guide groove 2, and the left end of the screw one 4 is fixedly connected with the rotating head one 5; the movable seat one 3 is movably connected to the inside of the left side of the guide groove 2, and the threaded hole provided on the lower side of the movable seat one 3 is connected with the screw one 4; the screw two 8 is movably connected to the right side of the guide groove 2, and the right end of the screw two 8 is fixedly connected with the rotating head two 9; the movable seat two 7 is movably connected to the inside of the right side of the guide groove 2, and the threaded hole provided on the lower side of the movable seat two 7 is connected with the screw two 8; the clamping and rotating mechanism 6 is arranged on the inside of the upper side of the movable seat one 3 and the movable seat two 7.

[0017] As shown, Figure 2 and Figure 3 The specific structure of the clamping and rotating mechanism 6 comprises a connecting cavity 61, a rotating seat 62, a clamping groove 63, a driven gear 64, an air cylinder 65, a pressing block 66, a transmission box 67, a worm wheel 68, a spline shaft 69, a worm 610, a transmission shaft 611, an adjusting head 612, and a transmission gear 613; the connecting cavity 61 is two, and the two connecting cavities 61 are respectively arranged on the inside of the upper side of the movable seat one 3 and the movable seat two 7, and the two connecting cavities 61 are movably connected with the transmission gear 613 on the inside of the lower side of the two sides; the rotating seat 62 is two, and the two rotating seats 62 are movably connected on the inside of the corresponding connecting cavities 61, and the two rotating seats 62 are fixedly connected with the driven gears 64 on the side, and the driven gears 64 are respectively connected with the corresponding transmission gears 613, and the clamping groove 63 is arranged on the upper side of the two rotating seats 62, and the air cylinders 65 are fixedly connected on the inside of the two sides of the clamping groove 63, and the pressing blocks 66 are fixedly connected on the end of the piston rod of the air cylinders 65; the transmission box 67 is two, and the two transmission boxes 67 are fixedly connected on the two sides of the outside of the movable seat two 7, and the worm wheel 68 is movably connected in the inside of the two transmission boxes 67, and the transmission shaft 611 is movably connected between the two transmission boxes 67, and the worm 610 is fixedly connected on the outside of the two sides of the transmission shaft 611, and the worm 610 is respectively connected with the lower side of the corresponding worm wheel 68, and the adjusting head 612 is fixedly connected on the two sides of the end of the transmission shaft 611; the spline shaft 69 is two, and the spline shaft 69 is fixedly connected with the center of the corresponding worm wheel 68 on the outside of the one side, and the spline shaft 69 is connected with the spline hole arranged in the center of the corresponding transmission gear 613 on the outside.

[0018] The outer side of the adjusting head 612 is centrally provided with an inner hexagonal hole; the clamping surface of the pressing block 66 is provided with a protective pad; the outer side of the rotating head one 5 and the rotating head two 9 are centrally provided with an inner hexagonal hole.

[0019] The use state of the utility model is: the utility model has reasonable and simple structure, low production cost, convenient installation, complete function, when using, first, two pipelines to be connected are respectively placed on the clamping groove 63 of the clamping rotary mechanism 6 on the upper side of the movable seat one 3 and the movable seat two 7, then, the cylinder 65 on the upper side of the two sides of the clamping groove 63 is started, the piston rod of the cylinder 65 extends outward, the pressing block 66 at the end is pushed to closely approach the pipeline, because the clamping surface of the pressing block 66 is carefully provided with a protective pad, this design effectively avoids any damage to the pipeline in the clamping process, so as to ensure that the pipeline is firmly and safely clamped in the clamping groove 63, laying a solid foundation for subsequent operation, then, the tool specially adapted to the inner hexagonal hole in the outer side of the rotating head one 5 and the rotating head two 9 is used for operation, the rotating head is rotated, the screw rod one 4 and the screw rod two 8 are correspondingly rotated, and then the movable seat one 3 and the movable seat two 7 are flexibly moved towards or away from each other in the guide groove 2 of the base 1, through this precise adjusting action, the two pipelines can be easily approached, and the distance between them can be accurately adjusted to meet the preliminary requirements of the connection, when entering the welding link, in order to ensure that the two pipelines can be smoothly welded at different positions around, the tool adapted to the inner hexagonal hole in the outer side of the adjusting head 612 can be used again, the adjusting head 612 is rotated, the rotation of the adjusting head 612 drives the transmission shaft 611 to synchronously rotate, the worm 610 on the two sides of the transmission shaft 611 immediately starts to rotate, the meshing transmission between the worm 610 and the worm wheel 68 makes the worm wheel 68 also rotate, the spline shaft 69 fixedly connected with the center of the worm wheel 68 rotates with the rotation of the worm wheel 68, and then drives the transmission gear 613 to rotate, the meshing action of the transmission gear 613 and the driven gear 64 drives the driven gear 64 to rotate, and finally the rotation of the rotating seat 62 is realized, this series of precise transmission processes make the two pipelines can synchronously rotate, perfectly meet the welding requirements at different positions around the pipeline, greatly improve the efficiency and quality of the pipeline connection in the ocean construction, and provide a powerful guarantee for the smooth progress of the whole project.

[0020] The control mode of the utility model is controlled by manual starting or by existing automatic technology, and the wiring diagram of the power element and the provision of the power supply belong to the common knowledge in the field, and the utility model is mainly used for protecting mechanical devices, so the control mode and the wiring arrangement will not be explained in detail.

[0021] In the description of the utility model, it is understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0022] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screw connection" and the like should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements or the interaction relationship of two elements, unless otherwise explicitly limited, the person skilled in the art can understand the specific meaning of the above terms in the utility model according to the specific circumstances.

[0023] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and the person skilled in the art should understand that the utility model is not limited by the above embodiments, the above embodiments and the description in the specification are only to illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will also have various changes and improvements, these changes and improvements all fall within the scope of the claimed utility model, and the scope of protection of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A pipe upjgger for offshore construction, characterised in that: It includes base (1), guide groove (2), movable seat one (3), screw one (4), rotating head one (5), clamping rotating mechanism (6), movable seat two (7), screw two (8) and rotating head two (9). The upper side of the base (1) is internally provided with a transverse guide groove (2). The screw one (4) is movably connected to the left side of the guide groove (2), and the left end of the screw one (4) is fixedly connected with the rotating head one (5). The lower side of the movable seat one (3) is movably connected to the left side of the guide groove (2), and the screw hole provided on the lower side of the movable seat one (3) is connected with the screw one (4). The screw two (8) is movably connected to the right side of the guide groove (2), and the right end of the screw two (8) is fixedly connected with the rotating head two (9). The lower side of the movable seat two (7) is movably connected to the right side of the guide groove (2), and the screw hole provided on the lower side of the movable seat two (7) is connected with the screw two (8). The clamping rotating mechanism (6) is arranged on the upper side of the movable seat one (3) and the movable seat two (7).

2. A pipe upender according to claim 1, characterised in that: The specific structure of the clamping rotating mechanism (6) comprises a connecting cavity (61), a rotating seat (62), a clamping groove (63), a driven gear (64), a cylinder (65), a pressing block (66), a transmission box (67), a worm wheel (68), a spline shaft (69), a worm (610), a transmission shaft (611), an adjusting head (612) and a transmission gear (613). The connecting cavity (61) is provided on the upper side of the movable seat one (3) and the movable seat two (7), and the transmission gear (613) is movably connected to the lower side of the connecting cavity (61). The rotating seat (62) is movably connected to the connecting cavity (61), and the driven gear (64) is fixedly connected to the side of the rotating seat (62) and connected with the transmission gear (613). The transmission box (67) is fixedly connected to the movable seat two (7), and the worm wheel (68) is movably connected to the transmission box (67). The spline shaft (69) is fixedly connected to the center of the worm wheel (68) and connected with the spline hole of the transmission gear (613).

3. A pipe upender according to claim 2, characterised in that: The adjusting head (612) is provided with an inner hexagonal hole in the center of the outer side.

4. A pipe upender according to claim 2, characterised in that: The clamping surface of the briquetting block (66) is provided with a protective pad.

5. A pipe landing head for offshore construction according to claim 1, characterised in that: The outer side of the rotating head one (5) and the rotating head two (9) are both provided with an inner hexagonal hole in the center.

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