Transportation line for sectional type manufacturing of cruise ship
By introducing the interlocking of limit teeth and positioning teeth into the transport line for segmented manufacturing of cruise ships, the problem of nut loosening caused by vibration of the guide rail was solved, and the safety and stability of the transport line were improved.
Patent Information
- Application Number
- CN202520110028.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-01-17
AI Technical Summary
The existing guide rails of the transport lines used in the segmented manufacturing of cruise ships are prone to loosening of bolts and nuts due to vibration after long-term use, which affects the safety of transport.
A transport line for segmented manufacturing of cruise ships, including fixing components and limiting components, was designed. The axial movement of the nut is restricted by the interlocking of the limiting teeth and positioning teeth to prevent the nut from loosening.
This effectively prevents the nuts from loosening during transportation, improving the safety and stability of the transport line.
Smart Images

Figure CN223865644U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cruise ship segmented manufacturing technology, specifically a transport line for cruise ship segmented manufacturing. Background Technology
[0002] Large luxury cruise ships have numerous decks and their structures are mostly composed of thin-plate flat segments and open sections. Therefore, the production, transportation, and welding of these thin-plate segments are among the most critical aspects of building a luxury cruise ship. During the construction and transportation of these thin-plate segments, the handling, conveying, and positioning at each workstation are essential. To ensure that the logistics of thin-plate segment transportation meets production rhythm and improves segment manufacturing efficiency, a dedicated segment ground logistics system is in place.
[0003] However, existing cruise ship segmented manufacturing transport lines typically use bolts and nuts to fasten the rails. During the transport of the completed cruise ship sections, due to prolonged use, vibrations can easily occur between the rails and the transport trolley as the trolley moves along the rails. This can cause the bolts and nuts to shift, making the fasteners used to secure the rails prone to loosening, thus affecting the safety of transporting the cruise ship. Utility Model Content
[0004] The purpose of this utility model is to solve the above-mentioned problems by proposing a transportation line for the segmented manufacturing of cruise ships.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] Design a transport line for segmented manufacturing of cruise ships, including a base, guide rails, fixing components and limiting components. The guide rails are provided at the upper middle part of the base, and multiple fixing components are provided on both sides of the upper end of the base, with the multiple fixing components mirror images of the guide rails. A limiting component is provided on one side of each fixing component.
[0007] Preferably, the fixing assembly includes a fixing plate, a pressure plate, bolts, and nuts;
[0008] One end of the bolt is fixedly mounted on the base. A fixing plate and a pressure plate are sequentially fitted on the outer wall of the bolt, with the fixing plate positioned above the pressure plate. A nut is threadedly connected to the side of the bolt away from the base. The end of the nut is pressed against the pressure plate. Multiple pressure plates are pressed against both sides of the guide rail on the side away from the bolt. The ends of multiple fixing plates are fixedly mounted on both sides of the base.
[0009] Preferably, the pressure plate is provided with a plurality of positioning teeth on one side adjacent to the nut, and the plurality of positioning teeth are distributed in a circular shape at equal angles around the axis of the nut;
[0010] A connecting groove is provided on one side of the end of the fixing plate, and a plurality of connecting holes are provided at one end of the connecting groove, with the connecting holes penetrating the fixing plate.
[0011] Preferably, the limiting assembly includes a connecting seat, a limiting seat, a limiting block, a sliding rod, a first spring, a second spring, a plug rod, and a guide rod;
[0012] A limiting seat is provided on one side of the connecting seat, a slide rod is provided in the middle of the limiting seat, a limiting seat is provided at the end of the slide rod, a first spring is sleeved on the outer wall of the slide rod, and the two ends of the first spring are fixedly connected to the slide rod and the limiting seat respectively. A plug rod is provided on the side of the connecting seat adjacent to the limiting seat, a second spring is sleeved on the outer wall of the plug rod, and the two ends of the second spring are fixedly connected to the plug rod and the connecting seat respectively. A plurality of guide rods are provided inside the limiting seat, the ends of the guide rods are fixedly set on the connecting seat, and the guide rods on both sides are symmetrically mirrored.
[0013] Preferably, a sliding hole is provided on one side of the connector adjacent to the insertion rod. The inner diameter of the sliding hole is the same as the outer diameter of one side of the insertion rod. The sliding hole can match the insertion rod. A connecting block is provided on the side of the connector away from the limiting seat. A plurality of insertion holes are provided in the middle of the connecting block. The number and inner diameter of the insertion holes are the same as the number and inner diameter of the sliding holes. The axis of the insertion holes and the axis of the sliding holes are on the same axis. The insertion rod can match the insertion holes. The outer diameter of the insertion rod is the same as the inner diameter of the connecting hole. The insertion rod can match the connecting hole. The size of the connecting block is the same as the size of the connecting groove. The connecting block can match the connecting groove.
[0014] The limiting seat has a guide hole in the middle, and the guide hole penetrates the limiting seat. The limiting seat has a connecting cavity inside, and guide blocks are respectively provided on both sides of the connecting cavity.
[0015] The guide rod has a guide groove on its side end. The shape of the guide groove matches the guide block. The guide groove can match the guide block. The guide rod can be set inside the connecting cavity. The distance between the two guide rods is greater than the outer diameter of the guide rod.
[0016] Preferably, the middle part of the limiting block can match the nut, and the end of the limiting block is provided with multiple limiting teeth, which are distributed in a ring at equal angles at the end of the limiting block, and the multiple limiting teeth can mesh with multiple positioning teeth.
[0017] The present invention proposes a transport line for segmented manufacturing of cruise ships, which has the following advantages: by pulling the connecting seat, the connecting seat drives the guide rod to the limit position, and then the limiting block is sleeved on the outer wall of the nut of the fixed component. At the same time, the limiting teeth and positioning teeth are interlocked. Moving the connecting seat causes the connecting seat to stretch the first spring. Moving the connecting seat in the opposite direction releases the insertion rod. The elastic force of the second spring causes the insertion rod to match the insertion hole. The elastic force of the first spring causes the limiting block to abut against the pressure plate. The interlocking of the limiting teeth and positioning teeth restricts the axial direction of the nut, avoiding the vibration generated when the transport trolley transports the segmented cruise ship hull through the guide rail, which may cause the nut to shift and become loose. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the limiting component in this utility model;
[0020] Figure 3 This is a schematic diagram of the fixing component in this utility model;
[0021] Figure 4 This is an exploded view of the limiting component in this utility model;
[0022] Figure 5 This is a schematic diagram of the limiting block and sliding rod in this utility model.
[0023] In the diagram: 1. Base; 2. Guide rail; 3. Fixing assembly; 301. Fixing plate; 3011. Connecting groove; 3012. Connecting hole; 302. Pressure plate; 3021. Positioning tooth; 303. Bolt; 304. Nut; 4. Limiting assembly; 401. Connecting seat; 4011. Connecting block; 4012. Insertion hole; 4013. Sliding hole; 402. Limiting seat; 4021. Guide hole; 4022. Guide block; 4023. Connecting cavity; 403. Limiting block; 4031. Limiting tooth; 404. Sliding rod; 405. First spring; 406. Second spring; 407. Inserting rod; 408. Guide rod; 4081. Guide groove. Detailed Implementation
[0024] The present invention will be further described below with reference to the accompanying drawings:
[0025] This embodiment proposes a transport line for segmented manufacturing of cruise ships, such as... Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, it includes a base 1, a guide rail 2, a fixing component 3, and a limiting component 4. The guide rail 2 is provided at the upper middle part of the base 1, and multiple fixing components 3 are provided on both sides of the upper end of the base 1. The fixing components 3 are used to fix the guide rail 2 on the base 1, and the multiple fixing components 3 are mirror images of the two sides of the guide rail 2. A limiting component 4 is provided on one side of the fixing component 3, and the limiting component 4 is used to restrict the fixing component 3.
[0026] The fixing component 3 includes a fixing plate 301, a pressure plate 302, a bolt 303, and a nut 304. One end of the bolt 303 is fixedly mounted on the base 1. The fixing plate 301 and the pressure plate 302 are sequentially fitted onto the outer wall of the bolt 303, with the fixing plate 301 positioned above the pressure plate 302. The nut 304 is threadedly connected to the side of the bolt 303 away from the base 1. The end of the nut 304 is pressed against the top of the pressure plate 302. By rotating the nut 304, the operator moves the nut 304 along the threaded groove of the bolt 303, allowing the nut 304 to press against the guide rail 2 of the pressure plate 302. Multiple pressure plates 302 are pressed against both sides of the guide rail 2 on the side away from the bolt 303, and the ends of multiple fixing plates 301 are fixedly mounted on both sides of the base 1.
[0027] The pressure plate 302 has multiple positioning teeth 3021 on one side adjacent to the nut 304, and the multiple positioning teeth 3021 are distributed in a circular shape at equal angles around the axis of the nut 304. The end of the fixing plate 301 has a connecting groove 3011 on one side, and a multiple connecting holes 3012 are provided at one end of the connecting groove 3011, and the connecting holes 3012 penetrate the fixing plate 301.
[0028] The limiting assembly 4 includes a connecting seat 401, a limiting seat 402, a limiting block 403, a slide rod 404, a first spring 405, a second spring 406, an insert rod 407, and a guide rod 408. A limiting seat 402 is provided on one side of the connecting seat 401. A slide rod 404 is provided in the middle of the limiting seat 402. A limiting seat 402 is provided at the end of the slide rod 404. A first spring 405 is sleeved on the outer wall of the slide rod 404. The two ends of the first spring 405 are respectively connected to the slide rod 404 and the limiting seat 402. The connection is fixed. A rod 407 is provided on one side of the connecting seat 401 adjacent to the limiting seat 402. A second spring 406 is sleeved on the outer wall of the rod 407. The two ends of the second spring 406 are fixedly connected to the rod 407 and the connecting seat 401 respectively. A plurality of guide rods 408 are provided inside the limiting seat 402. The ends of the guide rods 408 are fixedly provided on the connecting seat 401, and the guide rods 408 on both sides are symmetrically mirrored. The guide rods 408 can slide along the inside of the connecting cavity 4023.
[0029] A sliding hole 4013 is provided on one side of the connector 401 adjacent to the insertion rod 407. The inner diameter of the sliding hole 4013 is the same as the outer diameter of one side of the insertion rod 407. The sliding hole 4013 can match the insertion rod 407, and the insertion rod 407 can slide along the sliding hole 4013. The insertion rod 407 can drive the second spring 406 to compress. A connecting block 4011 is provided on the side of the connector 401 away from the limiting seat 402. A plurality of insertion holes 4012 are provided in the middle of the connecting block 4011. The number and inner diameter of the insertion holes 4012 are the same as the number and inner diameter of the sliding holes 4013, and the axis of the insertion holes 4012 is on the same axis as the axis of the sliding holes 4013. The insertion rod 407 can match the insertion holes 4012. The outer diameter of the insertion rod 407 is... The inner diameter of the connecting hole 3012 is the same as that of the connecting rod 407, which can match the connecting hole 3012. The size of the connecting block 4011 is the same as that of the connecting groove 3011, which can match the connecting groove 3011. A guide hole 4021 is provided in the middle of the limiting seat 402, and the guide hole 4021 penetrates the limiting seat 402. A connecting cavity 4023 is provided inside the limiting seat 402. Guide blocks 4022 are provided on both sides of the connecting cavity 4023. A guide groove 4081 is provided on the side end of the guide rod 408. The shape of the guide groove 4081 matches the guide block 4022, and the guide rod 408 can be set inside the connecting cavity 4023. The spacing between the side guide rods 408 is greater than the outer diameter of the guide rods 408. The middle part of the limiting block 403 can match the nut 304. The end of the limiting block 403 is provided with multiple limiting teeth 4031, and the multiple limiting teeth 4031 are evenly distributed in a ring at the end of the limiting block 403. The multiple limiting teeth 4031 can mesh with multiple positioning teeth 3021. The limiting block 403 can be sleeved on the outer wall of the nut 304. Through the staggered cooperation of the limiting teeth 4031 and the positioning teeth 3021, the vibration generated when the conveying trolley transports the segmented cruise ship hull sections through the guide rail is prevented from causing the nut to shift and the guide rail to loosen. The insertion hole 4012 can be on the same axis as the connecting hole 3012. The insertion rod 407 can The rod 407 passes through the connecting hole 3012 and connects to the insertion hole 4012. At this time, the second spring 406 is still in a compressed state, so that the elastic force of the second spring 406 always acts on the connection between the insertion rod 407 and the insertion hole 4012. This prevents the insertion rod from being affected by vibration and moving away from the insertion hole 4012 during the transportation of the segmented cruise ship hull, thus improving the fixing effect of the connection between the connecting seat 401 and the fixing plate 301. The inner diameter of the sliding hole 4021 is the same as the outer diameter of the sliding rod 404, so the sliding rod 404 can match the sliding hole 4021 and can move along the sliding hole 4021. At the same time, the sliding rod 404 drives the first spring 406 to stretch, and the guide groove 4081 of the guide rod 408 can slide along the outer wall of the guide block 4022.To prevent guide rod 4081 from disengaging from connecting cavity 4023.
[0030] Specifically, the guide rail of the cruise ship segmented manufacturing transport line is fixed by the fixing component 3. Then, the connecting seat 401 is pulled, causing the connecting seat 401 to drive the guide rod 408 to move along the guide block 4022 towards the extreme position away from the limiting block 403. Then, the limiting block 403 is sleeved on the outer wall of the nut of the fixing component 3. At the same time, the limiting tooth 4031 and the positioning tooth 3021 are interlocked. Then, the connecting seat 401 is moved longitudinally towards the fixing plate 301, causing the connecting seat 401 to drive the limiting seat 402 to move along the outer wall of the slide rod 404 through the guide rod 408, causing the first spring 405 to stretch. When the connecting block 4011 and the connecting groove 3011 are on the same axis, the insert rod 407 is pulled away from the connecting block 4011. After the direction is moved, the lower end of the insertion rod moves to a position higher than the fixed plate 301. Then, the moving connecting seat 401 moves in the opposite direction, so that the connecting block 4011 matches the connecting groove 3011. Then, the insertion rod 407 is released, and the elastic force of the second spring drives the insertion rod 407 to match the insertion hole 4012, thereby fixing the connecting seat 401 on the fixed plate 301. At the same time, the elastic force of the first spring 405 always acts on the sliding rod 404, so that the limiting block 403 abuts against the pressure plate 302. Through the interlocking of the limiting tooth 4031 and the positioning tooth 3021, the axial direction of the nut 304 is restricted, so as to avoid the vibration generated when the conveying trolley transports the segmented cruise ship hull through the guide rail, which may cause the nut to shift and the guide rail to loosen.
[0031] Although the present invention has been illustrated and described with reference to preferred embodiments, those skilled in the art should understand that various changes in form and detail are possible within the scope of the claims.
Claims
1. A transport line for segmented manufacturing of cruise ships, characterized in that: It includes a base, a guide rail, a fixing component, and a limiting component. The guide rail is provided at the upper center of the base. Multiple fixing components are provided on both sides of the upper end of the base, and the multiple fixing components are mirror images of the two sides of the guide rail. A limiting component is provided on one side of each fixing component.
2. The transport line for segmented manufacturing of cruise ships according to claim 1, characterized in that: The fixing assembly includes a fixing plate, a pressure plate, bolts, and nuts; One end of the bolt is fixedly mounted on the base. A fixing plate and a pressure plate are sequentially fitted on the outer wall of the bolt, with the fixing plate positioned above the pressure plate. A nut is threadedly connected to the side of the bolt away from the base. The end of the nut is pressed against the pressure plate. Multiple pressure plates are pressed against both sides of the guide rail on the side away from the bolt. The ends of multiple fixing plates are fixedly mounted on both sides of the base.
3. The transport line for segmented manufacturing of cruise ships according to claim 2, characterized in that: The pressure plate has multiple positioning teeth on one side adjacent to the nut, and the multiple positioning teeth are distributed in a circle at equal angles around the axis of the nut. A connecting groove is provided on one side of the end of the fixing plate, and a plurality of connecting holes are provided at one end of the connecting groove, with the connecting holes penetrating the fixing plate.
4. The transport line for segmented manufacturing of cruise ships according to claim 1, characterized in that: The limiting assembly includes a connecting seat, a limiting seat, a limiting block, a sliding rod, a first spring, a second spring, a plug rod, and a guide rod; A limiting seat is provided on one side of the connecting seat, a slide rod is provided in the middle of the limiting seat, a limiting seat is provided at the end of the slide rod, a first spring is sleeved on the outer wall of the slide rod, and the two ends of the first spring are fixedly connected to the slide rod and the limiting seat respectively. A plug rod is provided on the side of the connecting seat adjacent to the limiting seat, a second spring is sleeved on the outer wall of the plug rod, and the two ends of the second spring are fixedly connected to the plug rod and the connecting seat respectively. A plurality of guide rods are provided inside the limiting seat, the ends of the guide rods are fixedly set on the connecting seat, and the guide rods on both sides are symmetrically mirrored.
5. A transport line for segmented manufacturing of cruise ships according to claim 4, characterized in that: The connector has a sliding hole on one side adjacent to the insertion rod. The inner diameter of the sliding hole is the same as the outer diameter of one side of the insertion rod. The sliding hole can match the insertion rod. The connector has a connecting block on the side away from the limiting seat. The middle of the connecting block has multiple insertion holes. The number and inner diameter of the insertion holes are the same as the number and inner diameter of the sliding holes. The axis of the insertion holes and the axis of the sliding holes are on the same axis. The insertion rod can match the insertion holes. The outer diameter of the insertion rod is the same as the inner diameter of the connecting hole. The size of the connecting block is the same as the size of the connecting groove. The connecting block can match the connecting groove. The limiting seat has a guide hole in the middle, and the guide hole penetrates the limiting seat. The limiting seat has a connecting cavity inside, and guide blocks are respectively provided on both sides of the connecting cavity. The guide rod has a guide groove on its side end. The shape of the guide groove matches the guide block. The guide groove can match the guide block. The guide rod can be set inside the connecting cavity. The distance between the two guide rods is greater than the outer diameter of the guide rod.
6. A transport line for segmented manufacturing of cruise ships according to claim 4, characterized in that: The middle part of the limiting block can match the nut, and the end of the limiting block is provided with multiple limiting teeth, which are distributed in a ring at equal angles at the end of the limiting block. The multiple limiting teeth can mesh with multiple positioning teeth.