A portable roller device

Abstract

The utility model discloses a portable roller device, include: base, two bar pieces, two connecting plates and wheel body, two the lower extreme of bar piece is connected with the both sides of base respectively, two connecting plates are installed in the middle part of two bar piece respectively, wheel body rotatablely be connected between two connecting plates. Through the application of the utility model, provide a kind of portable roller device suitable for sea cable conveying, avoid external factors to cause damage to sea cable, realize the protection of sea cable in conveying process, and reduce the tension required for sea cable movement;The utility model is simple in structure, convenient to use, can be flexibly installed in any suitable position according to use demand, to improve the construction efficiency of sea cable and reduce construction cost.

Description

Technical Field

[0001] This utility model relates to the field of submarine cable transmission technology, and in particular to a portable roller device. Background Technology

[0002] Currently, during the construction of offshore wind power projects, submarine cables often need to pass through corresponding cable trenches and be transported to the GIS room on the land side. During the transportation of submarine cables, appropriate machinery such as winding machines is generally used to pull the cables. However, it is impossible to precisely control the direction of cable pulling and the magnitude of force throughout the entire transportation path. This can easily lead to damage to the appearance and quality of the submarine cables due to external factors such as friction with the ground, excessive bending, compression by foreign objects, and puncture by sharp objects, which directly affects the construction progress and quality. Utility Model Content

[0003] In view of this, in order to solve the above problems, the purpose of this utility model is to provide a portable roller device, including: a base, two rods, two connecting plates and a wheel body, the lower ends of the two rods are respectively connected to the two sides of the base, the two connecting plates are respectively installed in the middle of the two rods, and the wheel body is rotatably connected between the two connecting plates.

[0004] In another preferred embodiment, the rod includes: a first rod portion and a second rod portion connected to each other, the upper end of the first rod portion and the upper end of the second rod portion being connected, the lower end of the first rod portion and the lower end of the second rod portion being connected to the base, and a gap being formed between the lower end of the first rod portion and the lower end of the second rod portion.

[0005] In another preferred embodiment, the two ends of the connecting plate along the horizontal direction are fixedly connected to the middle of the first rod and the middle of the second rod, respectively.

[0006] In another preferred embodiment, it further includes: a rotating shaft, the two ends of which are respectively connected to the two connecting plates, and the wheel is mounted on the rotating shaft.

[0007] In another preferred embodiment, the outer surface of the wheel body is formed with an annular contact surface, the outer contour of which is first reduced and then increased along the axial direction.

[0008] In another preferred embodiment, the base includes: a first frame and a second frame, the first frame and the second frame being arranged in parallel, the lower end of one of the rods being connected to the first frame, and the lower end of the other rod being connected to the second frame.

[0009] In another preferred embodiment, the base further includes two connecting rods, one end of each connecting rod being connected to the first frame, and the other end of each connecting rod being connected to the second frame.

[0010] In another preferred embodiment, both connecting rods are arranged in an inverted V-shape.

[0011] In another preferred embodiment, both the first frame and the second frame include a tube and a beam, the tube being disposed at the upper end of the beam, and the lower end of the rod being connected to the upper surface of the tube.

[0012] In another preferred embodiment, the beam is arranged in a U-shape.

[0013] Because this utility model adopts the above-mentioned technical solution, it has the following positive effects compared with the prior art:

[0014] By applying this utility model, a portable roller device suitable for submarine cable transportation is provided, which avoids damage to the submarine cable from external factors, protects the submarine cable during transportation, and reduces the tension required for moving the submarine cable. This utility model has a simple structure, is easy to use, and can be flexibly installed in any suitable position according to the usage requirements, thereby improving the efficiency of submarine cable construction and reducing construction costs. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of a portable roller device according to the present invention.

[0016] In the attached image:

[0017] 1. Base; 2. Rod; 3. Connecting plate; 4. Wheel; 5. First rod; 6. Second rod; 7. Rotating shaft; 8. Annular contact surface; 9. First frame; 10. Second frame; 11. Connecting rod; 12. Tube; 13. Beam. Detailed Implementation

[0018] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0019] In the description of this utility model, it should be understood that the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "inner", "outer", "front", "back", "horizontal", and "vertical" are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0020] It should be noted that the terms "horizontal" and "vertical" in this utility model are used to describe approximate positional relationships, and not strictly "horizontal plane" or "vertical plane".

[0021] like Figure 1 The diagram illustrates a preferred embodiment of a portable roller device, comprising: a base 1, two rods 2, two connecting plates 3, and a wheel 4. The lower ends of the two rods 2 are respectively connected to both sides of the base 1, and the two connecting plates 3 are respectively installed in the middle of the two rods 2. The wheel 4 is rotatably connected between the two connecting plates 3. Furthermore, by using the base 1 as a ground support, a rotatable wheel 4 is provided at a corresponding position, allowing the submarine cable to be supported and transported via the upper end of the wheel 4. During the movement of the submarine cable, the wheel 4 moves accordingly.

[0022] Furthermore, in a preferred embodiment, the rod includes: a first rod portion 5 and a second rod portion 6 connected to each other, the upper end of the first rod portion 5 and the upper end of the second rod portion 6 connected, and the lower end of both the first rod portion 5 and the lower end of the second rod portion 6 connected to the base 1, with a gap between the lower end of the first rod portion 5 and the lower end of the second rod portion 6. Furthermore, the rod arrangement allows the portable roller device to be moved to the indicated position by external force; that is, through the connection between the first rod portion 5 and the second rod portion 6 at the upper end of the rod, external hoisting equipment or a worker can apply force to the upper end of the rod by hand, thereby moving the portable roller device.

[0023] Furthermore, as a preferred embodiment, the first rod portion 5 and the second rod portion 6 are configured as an integral structure.

[0024] Furthermore, in a preferred embodiment, the radial cross-sections of both the first rod portion 5 and the second rod portion 6 are circular.

[0025] Furthermore, as a preferred embodiment, the rod is arranged in an inverted U-shaped structure.

[0026] Furthermore, in a preferred embodiment, the two ends of the connecting plate 3 along the horizontal direction are fixedly connected to the middle of the first rod portion 5 and the middle of the second rod portion 6, respectively. Furthermore, the connection foundation for the connecting rod 11 is achieved through the arrangement of the rods.

[0027] Furthermore, as a preferred embodiment, the connecting plate 3 is configured as a rectangular plate structure.

[0028] Furthermore, as a preferred embodiment, the connecting plate 3 is arranged in a vertical direction.

[0029] Furthermore, in a preferred embodiment, it further includes: a rotating shaft 7, with both ends of the rotating shaft 7 connected to two connecting plates 3 respectively, and the wheel 4 mounted on the rotating shaft 7. Further, the rotating shaft 7 is used to support the rotation of the wheel 4.

[0030] Furthermore, as a preferred embodiment, the rotating shaft 7 can be fixedly connected to the connecting plate 3, and the wheel 4 can be rotatably mounted on the rotating shaft 7; or the rotating shaft 7 can be directly fixedly connected to the wheel 4, and the end of the rotating shaft 7 can rotatably pass through the hole opened on the connecting plate 3.

[0031] Furthermore, as a preferred embodiment, the rotating shaft 7 can be a long shaft that passes through the wheel body 4 or two relatively separate short shafts arranged on different connecting plates 3.

[0032] Furthermore, as a preferred embodiment, the rotating shaft 7 can be any rotating body structure, that is, its axial length can be greater than its radial length, or its axial length can be less than its radial length.

[0033] Furthermore, as a preferred embodiment, a portion of the rotating shaft 7 is connected to the connecting plate 3, and another portion of the rotating shaft 7 may be provided with a wheel structure, with the wheel body 4 sleeved and installed on the outer periphery of the wheel structure.

[0034] Furthermore, in a preferred embodiment, an annular contact surface 8 is formed on the outer surface of the wheel body 4, and the outer contour of the annular contact surface 8 is configured to first decrease and then increase along the axial direction. Furthermore, the variable diameter configuration of the annular contact surface 8 restricts the submarine cable to a position near the middle of the wheel body 4 along the axial direction.

[0035] Furthermore, as a preferred embodiment, the base 1 includes: a first frame 9 and a second frame 10, the first frame 9 and the second frame 10 are arranged in parallel, the lower end of one rod 2 is connected to the first frame 9, and the lower end of the other rod 2 is connected to the second frame 10.

[0036] Furthermore, in a preferred embodiment, the length directions of the first frame 9 and the second frame 10 are both perpendicular to the axial direction of the wheel 4.

[0037] Furthermore, in a preferred embodiment, the base 1 further includes two connecting rods 11, one end of each connecting rod 11 being connected to the first frame 9, and the other end of each connecting rod 11 being connected to the second frame 10. Furthermore, the connecting rods 11 enhance the stability of the relative position between the first frame 9 and the second frame 10.

[0038] Furthermore, as a preferred embodiment, both connecting rods 11 are arranged in an inverted V-shape.

[0039] The above description is only a preferred embodiment of the present utility model and does not limit the implementation method and protection scope of the present utility model.

[0040] Based on the above, this utility model also has the following embodiments:

[0041] In a further embodiment of the present invention, both the first frame 9 and the second frame 10 include a tube 12 and a beam 13, with the tube 12 disposed at the upper end of the beam 13 and the lower end of the rod 2 connected to the upper surface of the tube 12.

[0042] In a further embodiment of this utility model, the radial cross-section of the tube 12 is arranged in a U-shape.

[0043] In a further embodiment of the present invention, the upper surface of the tube 12 is planar, and the lower end of the first rod 5, the lower end of the second rod 6, and both ends of the connecting rod 11 are fixedly disposed on the upper surface.

[0044] In a further embodiment of this utility model, the beam 13 is arranged in a U-shape.

[0045] In a further embodiment of this utility model, a horizontal extension is formed at the lower end of the beam 13, and a plurality of mounting holes may be provided on the horizontal extension. Furthermore, the portable roller device can be fixed to a designated mounting surface by passing a plurality of bolts through the mounting holes.

[0046] In a further embodiment of this utility model, both rod 2 and connecting rod 11 are solid rod structures.

[0047] In a further embodiment of this utility model, the base 1, rod 2, connecting plate 3, connecting rod 11, and drive shaft are preferably all made of stainless steel; the wheel body 4 may be made of stainless steel or rubber material, or its central part may be made of stainless steel and then covered with a layer of adhesive paper material.

[0048] In a further embodiment of this utility model, the surface of the portable roller device is provided with an anti-corrosion paint layer.

[0049] The above description is only a preferred embodiment of the present utility model and does not limit the implementation method and protection scope of the present utility model. Those skilled in the art should realize that all solutions obtained by equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A portable roller device, characterized in that, include: The system comprises a base, two rods, two connecting plates, and a wheel. The lower ends of the two rods are respectively connected to the two sides of the base, the two connecting plates are respectively installed in the middle of the two rods, and the wheel is rotatably connected between the two connecting plates. The base includes: a first frame and a second frame, the first frame and the second frame are arranged in parallel, the lower end of one of the rods is connected to the first frame, and the lower end of the other rod is connected to the second frame; The base also includes two connecting rods, one end of each connecting rod being connected to the first frame, and the other end of each connecting rod being connected to the second frame.

2. The portable roller device according to claim 1, characterized in that, The rod includes: a first rod portion and a second rod portion connected to each other, the upper end of the first rod portion and the upper end of the second rod portion are connected, the lower end of the first rod portion and the lower end of the second rod portion are both connected to the base, and there is a gap between the lower end of the first rod portion and the lower end of the second rod portion.

3. The portable roller device according to claim 2, characterized in that, The two ends of the connecting plate along the horizontal direction are fixedly connected to the middle of the first rod and the middle of the second rod, respectively.

4. The portable roller device according to claim 1, characterized in that, Also includes: A rotating shaft, the two ends of which are respectively connected to the two connecting plates, and the wheel is mounted on the rotating shaft.

5. The portable roller device according to claim 1, characterized in that, The outer surface of the wheel body has an annular contact surface, and the outer contour of the annular contact surface is set to first decrease and then increase along the axial direction.

6. The portable roller device according to claim 1, characterized in that, Both connecting rods are designed with an inverted V-shaped structure.

7. The portable roller device according to claim 1, characterized in that, Both the first frame and the second frame include a tube section and a beam section, with the tube section disposed at the upper end of the beam section and the lower end of the rod section connected to the upper surface of the tube section.

8. The portable roller device according to claim 7, characterized in that, The beam is arranged in a U-shape.

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