Cable reel assembly convenient for paying off and winding

By designing a cable reel assembly with an inner spiral plate and support frame in conjunction with a support shaft, the problem of sleeve extension affecting installation during cable laying and winding was solved, enabling convenient cable laying and winding, and enhancing structural stability and auxiliary pulling function.

CN121448895APending Publication Date: 2026-02-03STATE GRID ANHUI ELECTRIC POWER CO LTD MINGGUANG POWER SUPPLY CO
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Patent Information

Application Number
CN202511642370.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-11
Publication Date
2026-02-03

AI Technical Summary

Technical Problem

In existing winding reels, the extension length of the sleeve affects installation and disassembly during the unwinding and winding process, and it is not convenient to assist in pulling.

Method used

A cable reel assembly comprising a cylinder, a support frame, and a spiral plate was designed. Force conversion is achieved through the inner hole of the spiral plate and the through hole on the support frame in conjunction with the support shaft. Combined with a detachable mounting rod and an auxiliary plate, convenient cable laying and winding are realized.

Benefits of technology

It improves the convenience and stability of winding and unwinding, and the detachable installation of the auxiliary panel enables the cable to be pulled, thereby enhancing the overall structural stability and service life.

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Abstract

The cable reel assembly comprises a cylinder, a first reel body and a second reel body, the first reel body and the second reel body are arranged at the two ends of the cylinder, the ends, away from the cylinder, of the first reel body and the second reel body are each provided with a supporting frame with a through hole, and a spiral plate coaxial with the cylinder is arranged on the inner wall of the cylinder; an inner hole with the inner diameter equal to the aperture of the through hole is formed in the inner wall of the spiral plate, and when the cable needs to be paid off, a supporting shaft is inserted into the inner hole and the through hole; at least two sets of auxiliary holes are formed in the supporting frame, side holes are formed in the spiral plate, the side holes and the auxiliary holes form mounting holes, mounting rods are detachably mounted in the mounting holes, auxiliary discs are mounted on the two sides of each mounting rod, and traction ropes are wound around the auxiliary discs. The cable pay-off device is simple in structure, cable pay-off is facilitated through the arrangement of the spiral plate, the relative force of the assembly relative to the pay-off supporting frame or the winding frame in the axis direction can be converted into rotating force through the detachable mounting rod, and then winding and pay-off are facilitated.
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Description

Technical Field

[0001] This invention relates to the field of equipment for releasing or unfolding filamentous materials, and more particularly to a cable reel assembly that facilitates the release and winding of wires. Background Technology

[0002] To facilitate cable laying and winding, the cable is usually wound on a reel. When it is necessary to lay or wind up the cable, the cable is placed on a take-up or lay-up rack for laying or winding.

[0003] Chinese patent CN118833685B, entitled "A Ground Wire Storage Mechanism with Auxiliary Pulling Function", discloses a device with sleeves on both sides of a wire reel for winding a traction rope. The sleeves are installed on the traction part of the winding shaft by fasteners. For this purpose, the traction part extends beyond the outer side of the winding baffle. During the wire unwinding process, the length of the winding shaft extending beyond the winding baffle is relatively long, which to some extent affects the installation and disassembly of the wire reel. Existing wire reels are not convenient for installing sleeves for auxiliary pulling. Summary of the Invention

[0004] To address the technical problems existing in the background art, the present invention proposes a cable reel assembly that facilitates cable laying and winding.

[0005] The present invention proposes a cable reel assembly for easy cable laying and winding, comprising a cylinder and a first reel body and a second reel body disposed at both ends of the cylinder. The first reel body and the second reel body are provided with a support frame having a through hole at the end away from the cylinder. The axis of the through hole coincides with the axis of the cylinder. Unlike the prior art, the inner wall of the cylinder is provided with a spiral plate coaxial with it. The inner wall of the spiral plate forms an inner hole with an inner diameter equal to that of the through hole. When cable laying is required, a support shaft is inserted into the inner hole and the through hole.

[0006] The support frame has at least two sets of auxiliary holes, the axis of the auxiliary holes is parallel to the axis of the through hole, the spiral plate has side holes, the side holes and the auxiliary holes form mounting holes, a mounting rod is detachably installed in the mounting holes, and auxiliary discs are installed on both sides of the mounting rod, the auxiliary discs are used to wind the traction rope.

[0007] As a further optimization of the present invention, the two ends of the spiral plate are welded to the support frame. In the process of assembling the entire cable reel assembly, the two ends of the spiral plate are first welded to a support frame, then a cylinder is placed over the spiral plate, and then another support frame is welded. The cylinder is made of metal material, and the outer wall of the cylinder is welded to the spiral plate and the end face of the cylinder is welded to the support frame.

[0008] Some cable reels are formed by splicing multiple wooden boards. The two ends of the wooden boards are fixed to the first reel body and the base body. Therefore, in some embodiments, the outer side of the spiral plate is preferably provided with a groove, and the wooden board has a protrusion that matches the groove. This facilitates the positioning of the wooden board and allows the axial force on the wooden board to be converted into the rotation of the cable reel assembly, further extending its service life.

[0009] As a further optimization of the present invention, a first limiting plate is fixed on the auxiliary plate, and an extension post is provided at the end of the auxiliary plate away from the cylinder. A second limiting plate is detachably installed on the extension post. At least two sets of winding posts are detachably installed between the second limiting plate and the first limiting plate, and the traction rope is wound around the outside of the at least two sets of winding posts.

[0010] As a further optimization of the present invention, the installation position of the winding post on the first limiting plate can be adjusted. By adjusting the distance from the winding post to the axis of the first limiting plate, the length of the traction rope wrapped around the outer side of at least two sets of winding posts can be adjusted.

[0011] As a further optimization of the present invention, the number of winding posts installed between the first limiting plate and the second limiting plate can be adjusted. By adjusting the number of winding posts between the first limiting plate and the second limiting plate, the length of the traction rope wrapped around the outside of at least two sets of winding posts can be adjusted.

[0012] As a further optimization of the present invention, one end of the winding post is detachably mounted on the first limiting plate, and the other end of the winding post abuts against the second limiting plate.

[0013] As a further optimization of the present invention, the second limiting disk has an annular groove, and the winding post is located in the annular groove.

[0014] As a further optimization of the present invention, the winding post has a portion extending out of the first limiting disk, and the portion of the winding post extending out of the first limiting disk is connected to the first disk body or the second disk body.

[0015] Preferably, the auxiliary disk near the first disk body is defined as a fixed disk, and the auxiliary disk near the second disk body is defined as a sliding disk. The mounting rod is fixed on the fixed disk, and the sliding disk has a sliding through hole. The mounting rod passes through the sliding through hole, and a locking member for fixing the sliding disk to the mounting rod is detachably mounted on the mounting rod.

[0016] In this invention, the proposed cable reel assembly, which facilitates wire feeding and winding, uses a spiral plate inside the cylinder to convert the axial force of the cable reel assembly relative to the winding or feeding frame during the winding or feeding process into a rotational force. This facilitates wire feeding and winding to a certain extent, improving overall stability while improving winding and feeding. Furthermore, the detachable mounting rod allows for the detachable installation of the auxiliary reel, facilitating wire feeding and winding while integrating the wire feeding and winding processes with the cable reel assembly.

[0017] Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of the present invention;

[0019] Figure 2 This is a schematic diagram of the structure after the support shaft is installed during the wire laying process of this invention;

[0020] Figure 3 This is a schematic diagram of the cylindrical structure in some embodiments of the present invention;

[0021] Figure 4 This is a schematic diagram of the structure after the auxiliary disk of the present invention is installed;

[0022] Figure 5 This is a schematic diagram of the auxiliary disk structure of the present invention;

[0023] In the diagram: 1. Cylinder; 10. Wooden board; 100. Protrusion; 2. First disc; 3. Second disc; 4. Support frame; 40. Through hole; 41. Auxiliary hole; 5. Spiral plate; 50. Inner hole; 51. Slot; 52. Side hole; 6. Mounting rod; 7. Auxiliary disc; 70. First limiting disc; 71. Extension column; 72. Second limiting disc; 720. Annular groove; 73. Winding column; 700. Fixing disc; 701. Fixing disc; 8. Support shaft. Detailed Implementation

[0024] Embodiments of the present invention are described in detail below. Examples of these embodiments are illustrated in the accompanying drawings, wherein the same or similar symbols denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0025] like Figure 1 - Figure 2The cable reel assembly shown is convenient for cable laying and winding. It includes a cylinder 1 and a first reel body 2 and a second reel body 3 disposed at both ends of the cylinder 1. The first reel body 2 and the second reel body 3 are provided with a support frame 4 at the end away from the cylinder 1. The support frame 4 has a through hole 40. The axis of the through hole 40 coincides with the axis of the cylinder 1. The inner wall of the cylinder 1 is provided with a spiral plate 5 coaxial with the cylinder 1. The spiral plate 5 forms a spiral inner hole 50 with an inner diameter equal to the inner diameter of the through hole 40.

[0026] The two ends of the spiral plate 5 are welded to the support frame 4. It should be noted that in some embodiments, the outer side of the spiral plate 5 is welded to the side wall of the cylinder 1.

[0027] like Figure 3 As shown in some embodiments, the cylinder 1 is spliced ​​together from multiple wooden boards 10. The two ends of the wooden boards 10 are fixed to the first disc body 2 and the second disc body 3. The two ends of the spiral plate 5 are welded and fixed to two sets of support frames 4. In order to further facilitate the installation of the cylinder 1, the outer side of the spiral plate 5 is provided with a slot 51 for positioning the wooden boards 10. The wooden boards 10 have protrusions 100 that match the slots 51, thereby increasing the overall stability of the cable reel assembly and the stability of the spiral plate 5.

[0028] When it is necessary to lay the cable, a support shaft 8 can be passed through the through holes 40 of the two support frames 4 and the inner hole 50 of the spiral plate 5. Then, the support shaft 8 can be placed on the cable laying frame to lay the cable on the cable reel. During the laying process, if the cable reel moves relative to the support shaft 8 in the axial direction of the support shaft 8, the axial movement can be converted into the force of the cable reel rotation, which facilitates the laying to a certain extent.

[0029] like Figure 1 and Figure 4As shown, the support frame 4 has auxiliary holes 41, with at least two sets of auxiliary holes 41 circumferentially distributed outside the through hole 40. The auxiliary holes 41 on the two sets of support frames 4 are opposite each other. The spiral plate 5 has side holes 52 along its axial direction, with at least two sets of side holes 52. One set of side holes 52 is coaxial with one set of auxiliary holes 41, and the coaxial auxiliary holes 41 and side holes 52 form a mounting hole. A mounting rod 6 is detachably installed in the mounting hole, and auxiliary discs 7 are installed at both ends of the mounting rod 6. The auxiliary discs 7 are used to wind the traction rope. This traction rope has the same function as the traction rope in the patent with patent authorization number CN118833685B. When it is necessary to achieve auxiliary pulling during cable winding, it is inserted into the mounting hole. Mounting rod 6 connects auxiliary disc 7 to support frame 4 and spiral disc. When auxiliary disc 7 is rotated, cylinder 1 rotates accordingly. This structure, combined with other structures in patent CN118833685B (specifically including frame, sliding member, and ground wire fixing mechanism; please refer to patent CN118833685B for details of the above structures, which will not be described in detail in this patent), can realize cable winding with auxiliary pulling function. Specifically, auxiliary disc 7 is mounted on frame, traction rope is connected to sliding member, and ground wire fixing mechanism on sliding member is used to fix cable. During the rotation of auxiliary disc 7, cable is assisted in pulling through the traction rope, and cable is wound around cylinder 1.

[0030] The present invention has a simple structure. The auxiliary disk 7, which can be detachably installed, is used to assist in pulling the cable during the winding process. Furthermore, when it is necessary to remove the auxiliary disk 7 during the cable unwinding process, the two sides of the first disk 2 and the second disk 3 do not have outward extending structures, which facilitates unwinding. The spiral plate 5 facilitates unwinding and winding. The spiral plate 5 converts the force of the support shaft 8 or the mounting rod 6 and the cylinder 1 in the axial direction into a force that drives the cylinder 1 to rotate, thereby facilitating unwinding or winding.

[0031] like Figure 4 As shown, preferably, a first limiting plate 70 is fixed on the auxiliary plate 7, and an extension post 71 is provided on the side of the auxiliary plate 7 away from the cylinder 1. The first limiting plate 70, the extension post 71 and the auxiliary plate 7 can be integrally formed. A second limiting plate 72 is detachably installed on the extension post 71. The second limiting plate 72 can be connected to the extension post 71 by means of threads. At least two sets of winding posts 73 are provided between the first limiting plate 70 and the second limiting plate 72. The traction rope is wound around the outside of the at least two sets of winding posts 73. Specifically, the second limiting plate 72 is installed on the extension post 71 by means of threads.

[0032] like Figure 5Preferably, the winding post 73 is detachably installed between the first limiting plate 70 and the second limiting plate 72. The outer diameter of the traction rope is adjusted according to the number of winding posts 73 or the installation position of the winding posts 73. Specifically, it is adjusted according to the amount of cable on the drum to ensure that the length of the traction rope wound around at least two sets of winding posts 73 is slightly greater than the length of the cable wound around the drum 1.

[0033] like Figure 5 Preferably, one end of the winding post 73 is detachably mounted on the first limiting plate 70, and the other end of the winding post 73 abuts against the second limiting plate 72. Preferably, the second limiting plate 72 has an annular groove 720 for accommodating the end of the winding post 73 away from the first limiting plate 70.

[0034] Preferably, the winding post 73 has a portion extending out of the first limiting disk 70. The portion of the winding post 73 extending out of the first limiting disk 70 is connected to the first disk body 2 or the second disk body 3. Specifically, the extension post 71 can be connected to the first disk body 2 and the second disk body 3 by means of threads, which further increases the overall strength.

[0035] Preferably, a bearing is installed in the middle of the support frame 4, and the inner hole 50 of the bearing is a through hole 40, which further reduces the wear of the support frame 4.

[0036] Figure 4 As shown, preferably, the auxiliary disk 7 near the first disk body 2 is defined as the fixed disk 700, and the auxiliary disk 7 near the second disk body 3 is defined as the sliding disk 701. The mounting rod 6 is fixed on the fixed disk 700. The sliding disk 701 has a sliding through hole 40. The mounting rod 6 passes through the sliding through hole 40 of the sliding disk 701. A locking element for fixing the sliding disk 701 to the mounting rod 6 is detachably installed on the mounting rod 6. The locking element can be a locking nut.

[0037] If it is necessary to wind the cable on the cable reel, the support shaft 8 is removed, and the fixed plate 700 and the mounting rod 6 fixed on the fixed plate 700 are moved by external force so that the mounting rod 6 passes through the mounting hole and has one side extending out of the second plate body 3. Then, the sliding plate 701 is installed on the mounting rod 6, and the mounting rod 6 passes through the sliding hole. Then, the sliding plate 701, the fixed plate 700 and the mounting rod 6 are fixed on the cylinder 1 and the spiral plate 5 by tightening the locking nut. Then, the winding post 73 is installed according to the actual situation. In this process, the second limiting plate 72 is first removed, and the winding post 73 is installed between the first limiting plate 70 and the first plate body 2 or the second plate body 3 by thread. Then, the second limiting plate 72 is rotated so that the limiting plate is installed on the extension post 71. The extension post 71 has a part extending out of the second limiting plate 72. The extension post 71 is mounted on the winding frame (which is disclosed in patent CN118833685B, and will not be described in detail in this application) for winding.

[0038] It should be understood that the terms "center," "longitudinal," "lateral," "length," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention.

[0039] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this invention, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0040] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between the components; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0041] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "over," and "on top" of the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature.

[0042] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A cable reel assembly for easy cable unwinding and winding, comprising a cylinder (1) and a first reel body (2) and a second reel body (3) disposed at both ends of the cylinder (1), wherein the first reel body (2) and the second reel body (3) are each provided with a support frame (4) having a through hole (40) at the end away from the cylinder (1), the axis of the through hole (40) coinciding with the axis of the cylinder (1), characterized in that, The inner wall of the cylinder (1) is provided with a spiral plate (5) coaxial with it. The inner wall of the spiral plate (5) forms an inner hole (50) with an inner diameter equal to that of the through hole (40). When it is necessary to lay the cable, a support shaft (8) is inserted into the inner hole (50) and the through hole (40). The support frame (4) has at least two sets of auxiliary holes (41), the axis of the auxiliary holes (41) is parallel to the axis of the through hole (40), the spiral plate (5) has a side hole (52), the side hole (52) and the auxiliary hole (41) form an installation hole, an installation rod (6) is detachably installed in the installation hole, and auxiliary discs (7) are installed on both sides of the installation rod (6), the auxiliary discs (7) are used to wind the traction rope.

2. The cable reel assembly for easy cable laying and winding according to claim 1, characterized in that, The two ends of the spiral plate (5) are welded to the support frame (4).

3. The cable reel assembly for easy cable laying and winding according to claim 2, characterized in that, The cylinder (1) includes multiple wooden boards (10) installed between the first disc (2) and the second disc (3). The spiral plate (5) has a slot (51) on its outer side, and the wooden boards (10) have protrusions (100) that match the slot (51).

4. The cable reel assembly for easy cable laying and winding according to claim 1, characterized in that, The auxiliary disk (7) is fixed with a first limiting disk (70). The auxiliary disk (7) has an extension post (71) at one end away from the cylinder (1). A second limiting disk (72) is detachably installed on the extension post (71). At least two sets of winding posts (73) are detachably installed between the second limiting disk (72) and the first limiting disk (70). The traction rope is wound around the outside of the at least two sets of winding posts (73).

5. The cable reel assembly for easy cable laying and winding according to claim 4, characterized in that, The installation position of the winding post (73) on the first limiting plate (70) can be adjusted. By adjusting the distance between the winding post (73) and the axis of the first limiting plate (70), the length of the traction rope wrapped around the outside of at least two sets of winding posts (73) can be adjusted.

6. The cable reel assembly for easy cable laying and winding according to claim 4, characterized in that, The number of winding posts (73) installed between the first limiting plate (70) and the second limiting plate (72) can be adjusted. By adjusting the number of winding posts (73) between the first limiting plate (70) and the second limiting plate (72), the length of the traction rope wrapped around the outside of at least two sets of winding posts (73) can be adjusted.

7. The cable reel assembly for easy cable laying and winding according to claim 4, characterized in that, One end of the winding post (73) is detachably mounted on the first limiting plate (70), and the other end of the winding post (73) abuts against the second limiting plate (72).

8. The cable reel assembly for easy cable laying and winding according to claim 7, characterized in that, The second limiting plate (72) has an annular groove (720), and the winding post (73) is located in the annular groove (720).

9. The cable reel assembly for easy cable laying and winding according to claim 4, characterized in that, The winding post (73) has a portion extending out of the first limiting disk (70), and the portion of the winding post (73) extending out of the first limiting disk (70) is connected to the first disk body (2) or the second disk body (3).

10. The cable reel assembly for easy cable laying and winding according to claim 1, characterized in that, The auxiliary disk (7) near the first disk body (2) is defined as the fixed disk (700), and the auxiliary disk (7) near the second disk body (3) is defined as the sliding disk (701). The mounting rod (6) is fixed on the fixed disk (700). The sliding disk (701) has a sliding through hole (40). The mounting rod (6) passes through the sliding through hole (40). The mounting rod (6) is detachably mounted with a locking member that fixes the sliding disk (701) on the mounting rod (6).

Citation Information

Patent Citations

  • A ground wire storage mechanism with auxiliary pulling function

    CN118833685B