Combined port oil way pipeline convenient to disassemble and assemble
By employing a modular port oil pipeline design that facilitates easy assembly and disassembly, and utilizing inserts, limit plates, and quick-unlocking components, the complex installation and disassembly issues of existing technologies are resolved, thereby improving the efficiency and stability of port oil transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WEIFANG PORT CONTAINER TERMINAL CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-04-21
AI Technical Summary
The existing combined port oil pipeline installation and dismantling process is cumbersome and time-consuming, resulting in low efficiency of port oil transportation operations.
The port oil pipeline adopts a modular design that is easy to assemble and disassemble. It utilizes plugs, limit plates, springs, and quick-unlocking components to achieve rapid connection and separation of the pipeline, simplifying the installation and disassembly process.
It significantly improves the efficiency of port oil transportation operations, reduces downtime caused by pipeline dismantling and installation, and ensures the stability and safety of oil transportation.
Smart Images

Figure CN224150435U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of port oil pipeline technology, and in particular to a modular port oil pipeline that is easy to assemble and disassemble. Background Technology
[0002] In port oil transportation systems, combined port oil pipelines are key infrastructure for achieving efficient oil transfer, and their reliable operation plays a decisive role in the smooth operation of port oil operations.
[0003] In the existing technology, the installation of combined port oil pipelines is quite complicated. First, the construction workers need to carefully align the two pipes to be connected to ensure that the pipe ends fit perfectly. This process requires a lot of effort to ensure accuracy. After the pipes are aligned and inserted, the corresponding holes must be accurately located at the pipe connection. After confirming that the holes are correct, the workers need to use tools to screw the bolts into the holes one by one and tighten them in sequence. During this process, the tightness of the bolts must be monitored at all times to ensure that the connection is secure.
[0004] In existing technologies, both installation and disassembly are cumbersome and time-consuming, with each step, from aligning the ports to tightening or loosening bolts, being impossible to complete quickly. This significantly extends downtime during frequent adjustments to pipeline layouts or equipment maintenance at ports, severely reducing the efficiency of port oil transportation operations. Therefore, a modular port oil pipeline system that is easy to assemble and disassemble is proposed to address these issues. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a modular port oil pipeline that is easy to assemble and disassemble, aiming to improve the problem of the lack of efficient automatic locking during the installation of oil pipelines in the prior art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a modular port oil pipeline that is easy to assemble and disassemble, comprising pipeline A and pipeline B. An installation ring is fixedly connected to the end face of pipeline B. An assembly / disassembly component is provided on the installation ring. The assembly / disassembly component includes an extension plate. A rod is movably connected through the top of the extension plate. A limiting plate is fixedly fitted onto the surface of the rod. A spring is fitted onto the surface of the rod. The bottom end of the spring is fixedly connected to the top of the limiting plate. The top end of the spring is fixedly connected to the inner wall of the top of the extension plate. A connecting rod is hinged to the surface of the rod. A movable ring is provided on pipeline A. The end of the connecting rod is hinged to the outer side of the movable ring. An insertion hole is opened on the surface of pipeline B. A slot is opened on the surface of pipeline A. The bottom end of the rod movably passes through the installation ring and abuts against the slot through the insertion hole.
[0007] As a further description of the above technical solution: the moving ring is provided with a quick unlocking component, the quick unlocking component includes a rotating ring rotatably connected to the inner side of the moving ring, the inner side of the rotating ring is provided with an unlocking groove, and the inner side of the rotating ring is in contact with the outer wall of the pipe A.
[0008] As a further description of the above technical solution: the bottom end of the insertion rod is provided with an inclined surface, and the bottom end of the insertion rod is respectively configured to cooperate with pipe A through the inclined surface.
[0009] As a further description of the above technical solution: a dovetail slider is fixedly connected to the side of the limiting plate, and the outer wall of the dovetail slider is slidably connected to the inner wall of the dovetail groove on the inner side of the extension plate.
[0010] As a further description of the above technical solution: a push plate is fixedly connected to the surface of the pipe A, and the push plate is adapted to the unlocking groove.
[0011] As a further description of the above technical solution: the number of unlocking slots is two, the number of push plates is two, the two unlocking slots are symmetrically opened, and the two push plates are symmetrically arranged.
[0012] As a further description of the above technical solution: a sliding hole is provided on the outer side of the moving ring, the sliding hole is arc-shaped, and a handle is fixedly connected to the outer side of the rotating ring, the surface of the handle being slidably connected to the inner wall of the sliding hole.
[0013] This utility model has the following beneficial effects:
[0014] 1. In this utility model, rotating the handle of the quick-release component allows the insertion rod to disengage from the slot, enabling rapid separation of the pipeline. During installation, the operation is reversed, using spring force to press the insertion rod firmly. The entire process requires no complex tools. This convenient disassembly and assembly method significantly improves work efficiency and reduces downtime caused by pipeline disassembly and assembly in port operations that require frequent pipeline layout adjustments or equipment maintenance, thereby enhancing the overall efficiency of oil transportation operations at the port.
[0015] 2. In this utility model, the bottom bevel of the insert rod, in conjunction with the spring, is tightly inserted into the slot to form a stable connection. The limiting structure composed of the extension plate and other components prevents shaking. Even under pressure impact and vibration, it can maintain stability and prevent loosening and leakage. The unlocking component can also strengthen the connection and ensure the safe and stable transportation of oil products. Attached Figure Description
[0016] Figure 1 This is a front view of a modular port oil pipeline that is easy to assemble and disassemble, as proposed in this utility model.
[0017] Figure 2This utility model provides a cross-sectional structural diagram of pipe A and pipe B, which are designed for easy assembly and disassembly of a modular port oil pipeline.
[0018] Figure 3 Enlarged view of point A for a modular port oil pipeline that is easy to assemble and disassemble according to this utility model;
[0019] Figure 4 This is a schematic diagram of the disassembly and assembly component of a modular port oil pipeline that is easy to disassemble and assemble, as proposed in this utility model.
[0020] Figure 5 This is a schematic diagram of the separation structure of the moving ring and the rotating ring in a quick-unlocking assembly for a modular port oil pipeline that is easy to assemble and disassemble, as proposed in this utility model.
[0021] Figure 6 This utility model presents a schematic diagram of a limiting plate and a dovetail slider for a modular port oil pipeline that is easy to assemble and disassemble.
[0022] Legend:
[0023] 1. Pipe A; 2. Pipe B; 3. Mounting ring; 4. Moving ring; 5. Handle; 6. Assembly / disassembly assembly; 601. Dovetail slider; 602. Connecting rod; 603. Insert rod; 604. Extension plate; 605. Limiting plate; 606. Spring; 607. Slide groove; 7. Quick unlocking assembly; 701. Sliding hole; 702. Rotary ring; 703. Unlocking groove; 8. Push plate. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Reference Figure 1 - Figure 3 This utility model provides an embodiment of a modular port oil pipeline that is easy to assemble and disassemble, including pipeline A1 and pipeline B2. Pipeline A1 and pipeline B2 are components of the port oil pipeline and jointly undertake the task of oil transportation. An installation ring 3 is fixedly connected to the end face of pipeline B2. The installation ring 3 is used to connect pipeline B2 with other components and provides a basic structure for subsequent installation and connection operations. The installation ring 3 is provided with a disassembly and assembly component 6. The disassembly and assembly component 6 is a key component for realizing convenient disassembly and assembly of the pipeline and can effectively simplify the process of connecting and separating the pipeline.
[0026] Reference Figure 2 - Figure 4 The assembly / disassembly component 6 includes an extension plate 604 to assist in guiding the movement of the insertion rod 603. The top of the extension plate 604 is movably connected to the insertion rod 603, which can move up and down under the restriction of the extension plate 604 to insert into or disengage from the slot of pipe A1, thereby connecting and separating pipes A1 and B2. A limiting plate 605 is fixedly fitted on the surface of the insertion rod 603. The limiting plate 605 follows the movement of the insertion rod 603, limiting its range of motion and preventing excessive movement. A dovetail slider 601 is fixedly connected to the side of the limiting plate 605. The dovetail slider 601 cooperates with the dovetail groove 607 to ensure the stability of the insertion rod 603 during movement, ensuring that it can only move in a specific direction. The inner side of the extension plate 604 is open. A dovetail groove 607 is provided, and the outer wall of the dovetail slider 601 is slidably connected to the inner wall of the dovetail groove 607. The cooperation between the dovetail groove 607 and the dovetail slider 601 provides a track for the stable movement of the insertion rod 603, ensuring its accuracy and stability. A spring 606 is sleeved on the surface of the insertion rod 603, and the spring 606 provides elastic force to the insertion rod 603. During installation, the insertion rod 603 can automatically press against the slot of the pipe A1. During disassembly, it stores elastic potential energy so that the insertion rod 603 can return to its original position. The bottom end of the spring 606 is fixedly connected to the top of the limiting plate 605, and the top end of the spring 606 is fixedly connected to the top inner wall of the extension plate 604. This connection method ensures that the spring 606 can effectively act on the insertion rod 603 and transmit elastic force through the limiting plate 605.
[0027] Reference Figures 2-4A connecting rod 602 is hinged to the surface of the insertion rod 603. The connecting rod 602 transmits the movement of the moving ring 4, converting the horizontal movement of the moving ring 4 into the vertical movement of the insertion rod 603. A moving ring 4 is installed on pipe A1, and the moving ring 4 can move on the surface of pipe A1. The lifting and lowering of the insertion rod 603 is controlled by the connecting rod, thereby realizing the connection and disassembly of the pipe. The end of the connecting rod 602 is hinged to the outer side of the moving ring 4. The hinge allows the connecting rod to rotate flexibly, smoothly transmitting the movement of the moving ring 4. A insertion hole is opened on the surface of pipe B2 for mating with the insertion rod 603. During pipe installation, the insertion rod 603 passes through the insertion hole and is inserted into the slot of pipe A1, realizing the connection between pipe B2 and pipe A1. The connection involves a slot on the surface of pipe A1, which mates with a plug rod 603. After the plug rod 603 is inserted into the slot, pipe A1 and pipe B2 are connected as a single unit, ensuring the continuity of oil transportation. The bottom end of the plug rod 603 movably passes through the mounting ring 3 and abuts against the slot through the insertion hole. This structure achieves the connection between pipe A1 and pipe B2. The tight insertion of the plug rod 603 into the slot ensures a stable connection between the two pipes, preventing oil leakage. The bottom end of the plug rod 603 has a bevel, which mates with pipe A1. This bevel design facilitates automatic alignment of the plug rod 603 when inserted into the slot, reducing installation difficulty and improving installation efficiency.
[0028] Reference Figure 5 , Figure 6The moving ring 4 is equipped with a quick-unlocking component 7, which enables quick unlocking of pipe connections, significantly reducing pipe disassembly time. The quick-unlocking component 7 includes a rotating ring 702 rotatably connected to the inner side of the moving ring 4. The rotating ring 702 can rotate within the moving ring 4, changing the relative position of the unlocking groove 703 and the push plate 8 to switch between unlocking and locking. The inner side of the rotating ring 702 has an unlocking groove 703 that cooperates with the push plate 8. When the two are in opposite positions, the pipe can be freely connected or separated; when they are misaligned, the movement of the pipe is restricted, achieving a locking function. The inner side of the rotating ring 702 contacts the outer wall of the pipe A1, providing support for its rotation while ensuring a compact structure. The outer side of the moving ring 4 has a sliding hole 701, which is arc-shaped and provides a movement track for the handle 5 fixedly connected to the outer side of the rotating ring 702, limiting the movement path of the handle 5. The rotating ring 702 is rotated in a predetermined manner. A handle 5 is fixedly connected to the outside of the rotating ring 702. The handle 5 facilitates the operator to apply force. By rotating the handle 5, the rotation of the rotating ring 702 can be easily controlled, thereby realizing the unlocking and locking operation of the pipeline. The surface of the handle 5 is slidably connected to the inner wall of the sliding hole 701. A push plate 8 is fixedly connected to the surface of the pipeline A1. The push plate 8 cooperates with the unlocking groove 703. By changing the positional relationship between the two, the movement of the moving ring 4 is controlled, thereby realizing the lifting and lowering of the insertion rod 603, and finally completing the installation and disassembly of the pipeline. The push plate 8 is adapted to the unlocking groove 703 to ensure that the push plate 8 can accurately cooperate with the unlocking groove 703 to realize the switching of the pipeline connection state. There are two unlocking grooves 703 and two push plates 8. The two unlocking grooves 703 are symmetrically opened and the two push plates 8 are symmetrically set. The symmetrical setting of the unlocking grooves 703 and push plates 8 makes the unlocking and locking operation of the pipeline more stable and balanced, and improves the reliability of the device.
[0029] Working principle: When unlocking, simply rotate handle 5 to slide it within the sliding hole 701. The bottom of handle 5 drives the rotating ring 702 to rotate. Then pull handle 5, which drives the moving ring 4 to move on the surface of pipe A1. The outer side of the moving ring 4 drives the insertion rod 603 to move upward through the connecting rod 602. Since the extension plate 604 limits the insertion rod 603, the limiting plate 605 on the surface of the insertion rod 603 moves upward with the insertion rod 603. The side of the limiting ring slides in the sliding groove 607 through the dovetail slider 601 of the slider, making the insertion rod 603 more stable during movement. The limiting plate 605 squeezes the spring 606, causing the bottom of the insertion rod 603 to separate from the slot opened on the surface of pipe A1. Then pull pipe A1 to separate pipe A1 from pipe B2. The push plate 8 on pipe A1 passes through the unlocking groove 703 for easy disassembly. When installation is required, simply turn handle 5. Handle 5 drives the rotating ring 702 to rotate, causing the unlocking groove 703 on the rotating ring 702 to rotate. This causes the push plate 8 on pipe A1 to be misaligned with the unlocking groove 703. The push plate 8 then pushes the moving ring 4 to move on the outer wall of pipe A1. The outer side of the moving ring 4 drives the insertion rod 603 to move upward through the connecting rod 602. Subsequently, the slot of pipe A1 and the insertion hole of pipe B2 are longitudinally aligned. Then, turn handle 5 in the opposite direction to reset the rotating ring 702, so that the unlocking groove 703 is aligned with the push plate 8. Then, under the elastic potential energy of spring 606, the rotating ring 702 is reset. The unlocking groove 703 of the rotating ring 702 passes through the push plate 8, and at the same time, the bottom end of the insertion rod 603 is pressed against the slot, thus completing the installation of pipe A and pipe B.
[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A combined port oil line pipe which is easy to disassemble and assemble, comprising a pipe A (1) and a pipe B (2), characterized in that: An installation ring (3) is fixedly connected to the end face of the pipe B (2). A disassembly assembly (6) is provided on the installation ring (3). The disassembly assembly (6) includes an extension plate (604). A rod (603) is movably connected through the top of the extension plate (604). A limiting plate (605) is fixedly sleeved on the surface of the rod (603). A spring (606) is sleeved on the surface of the rod (603). The bottom end of the spring (606) is fixedly connected to the top of the limiting plate (605). The top end of the spring (606) is fixedly connected to the top inner wall of the extension plate (604). The surface of the insert rod (603) is hinged with a connecting rod (602). A movable ring (4) is provided on the pipe A (1). The end of the connecting rod (602) is hinged to the outside of the movable ring (4). The surface of the pipe B (2) is provided with an insertion hole. The surface of the pipe A (1) is provided with a slot. The bottom end of the insert rod (603) movably passes through the mounting ring (3). The bottom end of the insert rod (603) passes through the insertion hole and abuts against the slot.
2. The modular port oil line of claim 1, wherein: The moving ring (4) is provided with a quick unlocking component (7). The quick unlocking component (7) includes a rotating ring (702) rotatably connected to the inner side of the moving ring (4). The inner side of the rotating ring (702) is provided with an unlocking groove (703). The inner side of the rotating ring (702) is in contact with the outer wall of the pipe A (1).
3. The modular port oil line of claim 2, wherein: The bottom end of the insertion rod (603) is provided with an inclined surface, and the bottom end of the insertion rod (603) is respectively configured to cooperate with the pipe A (1) through the inclined surface.
4. The modular port oil line of claim 3, wherein: The side of the limiting plate (605) is fixedly connected to a dovetail slider (601), and the inner side of the extension plate (604) is provided with the outer wall of the dovetail slider and the inner wall of the dovetail groove (607) slidably connected.
5. The modular port oil line of claim 4, wherein: A push plate (8) is fixedly connected to the surface of the pipe A (1), and the push plate (8) is adapted to the unlocking groove (703).
6. The modular port oil line of claim 5, wherein: The number of unlocking slots (703) is two, the number of push plates (8) is two, the two unlocking slots (703) are symmetrically opened, and the two push plates (8) are symmetrically arranged.
7. The modular port oil line of claim 6, wherein: The outer side of the moving ring (4) is provided with a sliding hole (701), the sliding hole (701) is arc-shaped, and the outer side of the rotating ring (702) is fixedly connected with a handle (5), the surface of the handle (5) is slidably connected to the inner wall of the sliding hole (701).