Low-gravity-center adjustable pipeline transportation device suitable for engineering site
The low center of gravity design and multi-stage adjustment structure solve the rollover and adaptability problems of the pipeline transportation device, improve the stability and safety, and adapt to complex engineering sites.
Patent Information
- Application Number
- CN202510730918.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-03
- Publication Date
- 2025-09-05
AI Technical Summary
The existing pipeline transportation equipment has too high a center of gravity, is prone to overturning, cannot be adjusted to adapt to pipelines of different specifications, lacks stability and safety, and cannot adapt to complex engineering site environments.
The low-center-of-gravity structure is designed with movable diagonal support plates and axial limiters, combined with steering wheels and buffer pads to achieve multi-level adjustment and stable support, enhancing the adaptability and safety of the device.
It improves transportation stability and safety, enhances the applicability of the device in complex environments, and reduces transportation risks.
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Figure CN120589307A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of pipeline transportation, in particular to a low-center-of-gravity adjustable pipeline transportation device suitable for engineering sites. Background Art
[0002] At construction sites, pipeline transport devices are critical equipment for transporting various pipeline materials. However, existing pipeline transport devices have numerous practical issues that not only affect transport efficiency but also increase safety risks, limiting their application in complex construction sites.
[0003] The prior art has the following disadvantages: 1. Too high center of gravity: The center of gravity of traditional pipeline transportation devices is relatively high, which makes them prone to rollover during transportation, especially on uneven ground or slopes, increasing the risk of transportation.
[0004] 2. Limited adjustment function: Existing pipeline transportation devices can usually only adapt to pipelines of fixed specifications and cannot be flexibly adjusted according to the diameter and length of the pipeline, which limits its scope of application.
[0005] 3. Insufficient stability: During transportation, the pipeline is prone to shaking due to the instability of the device, which not only affects the transportation efficiency but may also cause damage to the pipeline.
[0006] 4. Safety issues: The existing device lacks effective safety limit and fixing measures, and cannot effectively prevent the pipeline from sliding and tipping over during transportation, posing a safety hazard.
[0007] 5. Poor applicability: Existing devices cannot adapt to the complex environments of different engineering sites, such as narrow spaces and multiple obstacles, which limits their application in various scenarios. Summary of the Invention
[0008] In response to the above-mentioned existing technologies, the present invention proposes a low-center-of-gravity adjustable pipeline transportation device suitable for engineering sites to solve the problems of existing transportation devices such as easy rollover during transportation, inability to adapt to pipelines of different specifications, poor transportation stability, insufficient safety, and inability to adapt to complex engineering sites.
[0009] The present invention provides a low-center-of-gravity adjustable pipeline transportation device suitable for engineering sites, including a fixed base plate, two fixed diagonal support plates arranged opposite to each other are provided on the fixed base plate, and the fixed diagonal support plates are slidably connected to the fixed base plate; a movable diagonal support plate is provided on the top of the fixed diagonal support plate, and the movable diagonal support plate is flippably connected to the fixed diagonal support plate; an axial limiter is provided on the fixed base plate in the middle of the two fixed diagonal support plates; a mounting base is provided at the bottom of the fixed base plate, and the fixed base plate is rotatably connected to the mounting base.
[0010] Preferably, two guide rails arranged opposite to each other are provided at the upper end of the fixed base plate, and a row of positioning holes are provided on one side of the two guide rails on the fixed base plate; sliding frames are provided at the bottom of the two fixed diagonal support plates, and bolts are provided on the sides of the two sliding frames; the bottoms of the two sliding frames are slidably connected to the two guide rails through several pulleys, and are fixed by the corresponding bolts and positioning holes.
[0011] Preferably, racks are provided on opposite sides of the two guide rails, a plane bearing is rotatably provided on the fixed base plate in the middle of the two guide rails, a driving gear is provided on the outer periphery of the plane bearing, and the two sides of the driving gear are respectively engaged with the two racks; guide bearings are rotatably provided on the outer ends of the two racks on the fixed base plate.
[0012] Preferably, L-shaped limiting plates are provided on the outer ends of the two guide rails on the fixed base plate.
[0013] Preferably, the rack is fixedly connected to the guide rail via a single-hole angle bracket and a double-hole angle bracket.
[0014] Preferably, the bottom of the movable diagonal support plate is connected to the top of the fixed diagonal support plate through a plurality of hinges, the back of the movable diagonal support plate is hinged with an upper support rod, the other end of the upper support rod is hinged with a middle support rod and a lower support rod, the other end of the middle support rod is hinged to the sliding frame, and a plurality of limit slots are provided on the sliding frame, and a limit rod is provided at the other end of the lower support rod, and the limit rod is snap-connected to any of the limit slots.
[0015] Preferably, the axial limiter includes two limit frames, which are symmetrically installed on both sides of the fixed base plate. The limit frames include a limit vertical rod and a transverse main beam connected by a 90-degree hinge. A buffer pad is provided on the inner side of the limit vertical rod, and a transverse limit plate is provided on the top of the limit vertical rod.
[0016] Preferably, a steering wheel is provided at the upper end of the mounting base, the fixed base plate is connected to the steering wheel via a plurality of latches, and latch holes matching the latches are provided on the fixed base plate.
[0017] Preferably, both side ends of the mounting base are provided with claws, and a limiting long hole and a dovetail screw are provided on the claws. A limiting screw and a fixed long hole are provided on the mounting base, and the limiting screw is connected to the limiting long hole, and the dovetail screw is connected to the fixed long hole; a dovetail screw tightener is provided on the dovetail screw.
[0018] The present invention provides a low-center-of-gravity adjustable pipeline transportation device suitable for engineering sites, which has the following beneficial effects compared to the prior art: 1. Improved stability: Through the low-center-of-gravity design and the setting of the axial limiter, the pipeline can be effectively prevented from tipping over and sliding during transportation, thereby improving the stability of transportation. 2. Enhanced adaptability: The movable diagonal support plate can adapt to pipelines of different specifications, and the steering wheel can flexibly turn to adapt to complex engineering site environments, thereby enhancing the applicability of the device. 3. Improved safety: The design of the axial limiter and the buffer pad can provide buffering protection when the pipeline is impacted by external forces, thereby further improving the safety of the device. 4. The present invention can improve the stability, safety and applicability of pipeline transportation, while reducing the risks during pipeline transportation. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 Schematic diagram of the overall structure of a low-center-of-gravity adjustable pipeline transportation device suitable for construction sites in an embodiment of the present invention.
[0020] Figure 2 Schematic diagram of the partial structure of a low-center-of-gravity adjustable pipeline transportation device suitable for construction sites according to an embodiment of the present invention.
[0021] Figure 3 Schematic diagram of the structure of the fixed diagonal support plate in an embodiment of the present invention.
[0022] Figure 4 Schematic diagram of the structure of the axial limiter in an embodiment of the present invention.
[0023] Figure 5 Schematic diagram of the structure of the steering wheel in an embodiment of the present invention.
[0024] Figure 6 Schematic diagram of the structure of the claw in an embodiment of the present invention.
[0025] Figure 7 Schematic diagram of adjustment of the movable diagonal support plate in an embodiment of the present invention.
[0026] Figure 8 Schematic diagram of the application of the axial limiter in an embodiment of the present invention.
[0027] In the figure, 1. fixed base plate; 2. fixed diagonal support plate; 3. guide rail; 4. positioning hole; 5. sliding frame; 6. bolt; 7. pulley; 8. rack; 9. plane bearing; 10. driving gear; 11. guide bearing; 12. single-hole angle code; 13. double-hole angle code; 14. L-shaped limit plate; 15. movable diagonal support plate; 16. upper support rod; 17. middle support rod; 18. lower support rod; 19. limit slot; 20. limit frame; 21. buffer pad; 22. horizontal limit plate; 23. mounting base; 24. steering wheel; 25. latch; 26. claw; 27. limit long hole; 28. dovetail screw; 29. limit screw; 30. fixed long hole; 31. dovetail screw driver. DETAILED DESCRIPTION
[0028] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific embodiments.
[0029] Example: Figures 1-8 The device shown is a low-center-of-gravity adjustable pipeline transport device suitable for construction sites, comprising a fixed base plate 1, which is the basic frame of the entire device and provides a stable support platform. Two fixed diagonal braces 2 arranged opposite to each other are provided on the fixed base plate 1, and the fixed diagonal braces 2 are slidably connected to the fixed base plate 1. Specifically, two guide rails 3 arranged opposite to each other are provided at the upper end of the fixed base plate 1. The guide rails 3 are C-shaped steel guide rails, and a row of positioning holes 4 are provided on the fixed base plate 1 on opposite sides of the two guide rails 3; the bottoms of the two fixed diagonal braces 2 are provided with right-angled triangular sliding frames 5, and the sides of the two sliding frames 5 are provided with bolts 6; the bottoms of the two sliding frames 5 are slidably connected to the two guide rails 3 through several pulleys 7, and are fixed to the positioning holes 4 through corresponding bolts 6. The pulleys 7 are made of high-strength wear-resistant materials to ensure the durability and stability of the pulleys 7 and extend the service life of the device.
[0030] Furthermore, racks 8 are provided on opposite sides of the two guide rails 3. A plane bearing 9 is rotatably provided between the two guide rails 3 on the fixed base plate 1. A drive gear 10 is provided on the outer periphery of the plane bearing 9, and each side of the drive gear 10 is meshed with the two racks 8. Guide bearings 11 are rotatably provided on the outer ends of the two racks 8 on the fixed base plate 1. The racks 8 are fixedly connected to the guide rails 3 via a single-hole angle bracket 12 and a double-hole angle bracket 13. L-shaped limit plates 14 are provided on the outer ends of the two guide rails 3 on the fixed base plate 1. The drive gear 10 and rack 8 cooperate to provide power transmission, ensuring smooth movement of the device. The plane bearing 9 and guide bearing 11 are used to reduce friction and improve the operating efficiency of the device.
[0031] Furthermore, a movable diagonal support plate 15 is provided at the top of the fixed diagonal support plate 2, and the movable diagonal support plate 15 is reversibly connected to the fixed diagonal support plate 2. Specifically, the bottom of the movable diagonal support plate 15 is connected to the top of the fixed diagonal support plate 2 via two hinges. The back of the movable diagonal support plate 15 is hinged to an upper support rod 16, the other end of the upper support rod 16 is hinged to a middle support rod 17 and a lower support rod 18, the other end of the middle support rod 17 is hinged to the sliding frame 5, and the sliding frame 5 is provided with a plurality of limit slots 19. The other end of the lower support rod 18 is provided with a limit rod, and the limit rod is snap-connected to any limit slot 19. The fixed diagonal support plate 2 and the movable diagonal support plate 15 cooperate to support and adjust the position of the pipeline. The movable diagonal support plate 15 can achieve multi-level adjustment through the limit slots 19, and can adapt to pipelines of different diameters, thereby improving the adaptability and flexibility of the device.
[0032] Furthermore, an axial limiter is provided on the fixed base plate 1 between the two fixed diagonal support plates 2. Specifically, the axial limiter includes two limit frames 20, which are symmetrically mounted on both sides of the fixed base plate 1 and are used to limit the axial movement of the pipeline during transportation to ensure the stability and safety of the pipeline. The limit frames 20 include a limit vertical rod and a transverse main beam connected by a 90-degree hinge. The inner side surface of the limit vertical rod is provided with a buffer pad 21, which can provide buffering protection when the pipeline is impacted by external force and improve the safety of the device. The top of the limit vertical rod is provided with a transverse limit plate 22. The fixed base plate 1 and the drive structure have a low center of gravity, which can solve the problem of easy rollover during pipeline transportation. In conjunction with the axial limiter, it can effectively prevent the pipeline from rolling over and sliding during transportation.
[0033] Furthermore, a mounting base 23 is provided at the bottom of the fixed base plate 1 for mounting and securing the entire device. The fixed base plate 1 is rotatably connected to the mounting base 23. A universally rotatable steering wheel 24 is provided at the upper end of the mounting base 23 for enabling multi-directional rotation and flexible steering of the device. The steering wheel 24 adopts a non-slip design to ensure operational stability and safety on complex terrain. The fixed base plate 1 is fixedly connected to the steering wheel 24 via two latches 25. The fixed base plate 1 is provided with latch holes that cooperate with the latches. A latch claw 26 is provided on each side of the mounting base 23. The latch claw 26 is provided with a limiting elongated hole 27 and a dovetail screw 28. The mounting base 23 is provided with a limiting screw 29 and a fixing elongated hole 30. The limiting screw 29 is connected to the limiting elongated hole 27, and the dovetail screw 28 is connected to the fixing elongated hole 30. A dovetail screw screw 31 is provided on the dovetail screw 28 to facilitate quick installation and removal of the dovetail screw 28, thereby improving work efficiency.
[0034] In this embodiment, the fixed base plate 1 and the driving structure are made of high-strength materials to ensure the durability and stability of the device, while reducing the weight of the device to facilitate transportation and operation.
[0035] The device of this embodiment can also be equipped with an intelligent monitoring system to monitor the status of the pipeline during transportation in real time, such as position, speed, tilt angle, etc., and transmit the data to the control center through the wireless communication module to achieve remote monitoring and management.
[0036] When using the device of this embodiment, first adjust the pipe's diameter and length using the position-limiting slots 19 to ensure the pipe's stable placement on the movable diagonal support plate 15. Then, the device's travel direction is adjusted using the steering wheel 24, allowing it to flexibly adapt to complex construction site environments. During transportation, the cushioning pads 21 effectively prevent the pipe from shifting due to external impacts, ensuring safe transportation.
[0037] Furthermore, when used in extreme environments, the multi-directional rotation and anti-slip design of the steering wheel 24 ensure stability and maneuverability on uneven surfaces. The multi-level adjustment function of the limiter slot 19 allows the device to accommodate pipes of varying diameters and lengths, ensuring stability and safety during transport. The cushioning pad 21 further enhances the device's impact resistance in complex environments, ensuring safety and reliability during transport.
[0038] In extreme environments, such as high temperatures, low temperatures, high humidity, or strong winds, the device's materials and structure require special treatment. The fixed base plate 1 and movable diagonal brace 15 are constructed of weather-resistant steel, resistant to extreme temperature fluctuations and corrosion. The pulley 7 is constructed of a special wear-resistant material, capable of maintaining excellent performance in high humidity and strong winds. The cushion 21 is constructed of a highly elastic material, capable of maintaining its cushioning properties in extreme temperatures, further enhancing the device's adaptability and reliability.
[0039] The above are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent solutions made using the contents of the present invention specification, directly or indirectly applied in other related technical fields, are also within the patent protection scope of the present invention.
Claims
1. A low-center-of-gravity adjustable pipeline transport device suitable for construction sites, characterized in that: It includes a fixed base plate, on which two fixed diagonal support plates arranged opposite to each other are provided, and the fixed diagonal support plates are slidably connected to the fixed base plate; a movable diagonal support plate is provided on the top of the fixed diagonal support plate, and the movable diagonal support plate is flippably connected to the fixed diagonal support plate; an axial limiter is provided on the fixed base plate in the middle of the two fixed diagonal support plates; a mounting base is provided at the bottom of the fixed base plate, and the fixed base plate is rotatably connected to the mounting base.
2. The low-center-of-gravity adjustable pipeline transportation device suitable for construction sites according to claim 1, characterized in that: Two guide rails arranged opposite to each other are provided at the upper end of the fixed base plate, and a row of positioning holes are provided on one side of the two guide rails of the fixed base plate; a sliding frame is provided at the bottom of the two fixed diagonal support plates, and a bolt is provided on the side of the two sliding frames; the bottoms of the two sliding frames are respectively slidably connected to the two guide rails through a number of pulleys, and are fixed by the corresponding bolts and positioning holes.
3. The low-center-of-gravity adjustable pipeline transportation device suitable for construction sites according to claim 2, characterized in that: Racks are provided on opposite sides of the two guide rails, and a plane bearing is rotatably provided on the fixed base plate in the middle of the two guide rails. A driving gear is provided on the outer periphery of the plane bearing, and the two sides of the driving gear are respectively engaged with the two racks; guide bearings are rotatably provided on the outer ends of the two racks on the fixed base plate.
4. The low-center-of-gravity adjustable pipeline transportation device suitable for construction sites according to claim 2, characterized in that: The fixed base plate is provided with L-shaped limiting plates at the outer ends of the two guide rails.
5. The low-center-of-gravity adjustable pipeline transportation device suitable for construction sites according to claim 3, characterized in that: The rack is fixedly connected to the guide rail via a single-hole angle bracket and a double-hole angle bracket.
6. The low-center-of-gravity adjustable pipeline transportation device suitable for construction sites according to claim 2, characterized in that: The bottom of the movable diagonal support plate is connected to the top of the fixed diagonal support plate through a number of hinges, the back of the movable diagonal support plate is hinged with an upper support rod, the other end of the upper support rod is hinged with a middle support rod and a lower support rod, the other end of the middle support rod is hinged with the sliding frame, and the sliding frame is provided with several limit slots, and the other end of the lower support rod is provided with a limit rod, and the limit rod is snap-connected to any of the limit slots.
7. The low-center-of-gravity adjustable pipeline transportation device suitable for construction sites according to claim 1, characterized in that: The axial limiter includes two limit frames, which are symmetrically installed on both sides of the fixed base plate. The limit frames include a limit vertical rod and a transverse main beam connected by a 90-degree hinge. A buffer pad is provided on the inner side of the limit vertical rod, and a transverse limit plate is provided on the top of the limit vertical rod.
8. The low-center-of-gravity adjustable pipeline transportation device suitable for construction sites according to claim 1, characterized in that: A steering wheel is provided at the upper end of the mounting base, the fixed base plate is connected to the steering wheel through a plurality of latches, and latch holes matched with the latches are provided on the fixed base plate.
9. The low-center-of-gravity adjustable pipeline transportation device suitable for construction sites according to claim 1 or 8, characterized in that: Both side ends of the mounting base are provided with claws, and a limiting long hole and a dovetail screw are provided on the claws. A limiting screw and a fixed long hole are provided on the mounting base. The limiting screw is connected to the limiting long hole, and the dovetail screw is connected to the fixed long hole; a dovetail screw tightener is provided on the dovetail screw.