Power cable coiling and paying-off support
By designing tensioning and limiting mechanisms on the cable laying frame, the problems of difficulty in adjusting tension and limiting the winding drum during cable laying are solved, thus achieving stability and convenience in the cable laying process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-04-03
AI Technical Summary
Existing cable laying racks are inconvenient to adjust tension during cable laying, and are difficult to effectively limit when the winding drum stops rotating, which affects the cable laying operation.
A tensioning mechanism and a limiting mechanism were designed. The tension adjustment and winding drum limiting are achieved through the cooperation of the screw and the ball. The combination of the rotating seat, screw, connecting frame, guide rod, support roller, ball and groove realizes the tension adjustment of the cable and the automatic limiting of the winding drum.
This technology enables adjustable tension during cable laying, preventing the winding drum from rotating arbitrarily and improving the ease and efficiency of the laying process.
Smart Images

Figure CN224076789U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable laying support technology, specifically a cable laying support for power cable reels. Background Technology
[0002] A power cable reel support is a device used to support and hold power cable reels. During cable installation, large reels are typically used to store and transport cables. To facilitate cable laying and pulling by construction workers, a cable reel support is needed to support the reels and ensure that the cables can be smoothly pulled from the reels for installation.
[0003] Utility model patent CN221853822U discloses a cable laying frame, comprising: a cable support, a cable reel, and a cleaning frame. The cable reel is used to wind the cable. The cleaning frame consists of a connecting rod, an adjusting rod, an adjusting ring, an extension rod, and an extension frame. The first end of the connecting rod is fixedly connected to the cable support, and the second end of the connecting rod is fixedly connected to the adjusting rod. The adjusting rod is a threaded rod, and the adjusting ring is fitted onto the adjusting rod, with locking nuts limiting its position on both sides. The first end of the extension rod is fixedly connected to the adjusting ring, and the second end of the extension rod is fixedly connected to the extension frame. The extension frame is U-shaped, and a left and right clamping plate are installed inside the extension frame. The left and right clamping plates are respectively mounted on the extension frame by springs, and cleaning blocks for wiping the cable are installed on the inner sides of the left and right clamping plates. This utility model allows for wiping the cable surface during cable laying and winding without manual intervention.
[0004] In existing technology, it is inconvenient to adjust the tension of the cable during cable laying using a cable laying frame. If the cable is loose, it will affect the laying process. Furthermore, during the cable winding process, it is inconvenient to limit the winding drum when it stops rotating, allowing it to rotate freely and also affecting the laying operation. Therefore, improvements are needed. Utility Model Content
[0005] The purpose of this utility model is to provide a power cable reel cable laying support, which solves the problem of inconvenience in adjusting the tension during cable laying, and also solves the problem of inconvenience in limiting the winding drum when it stops rotating.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a power cable reel cable laying support, comprising a base plate, with movable wheels at the bottom of the base plate, a handrail fixedly connected to the upper end of the base plate, and two symmetrically distributed supports fixedly connected to the top of the base plate. A winding drum is rotatably connected inside the supports, and a cable is wound around the outer side of the winding drum. A mounting base is rotatably connected to the outer side of the winding drum, and the mounting base is fixedly installed to the supports by bolts. A fixing frame is fixedly connected to the top of the base plate and to the right side of the supports, and a tensioning mechanism is provided on the fixing frame. A limit mechanism is provided on the winding drum.
[0007] Preferably, there are multiple movable wheels, which are evenly distributed on the bottom of the base plate. The movable wheels facilitate the movement and use of the entire structure.
[0008] Preferably, the tensioning mechanism includes a rotating seat, which is rotatably connected to the inside of the fixed frame via bearings. Multiple evenly distributed handles are fixedly connected to the outer side of the rotating seat. A screw is threadedly connected to the inside of the rotating seat, and a connecting frame is fixedly connected to the bottom of the screw. A support roller is hinged to the inner side of the connecting frame, and a guide rod is fixedly connected to the top of the connecting frame. The guide rod is slidably connected to the fixed frame. By designing this tensioning mechanism, the cable tension can be adjusted.
[0009] Preferably, the fixing frame has a guide groove inside, and a guide rod is slidably connected inside the guide groove. By designing the guide groove, the guide rod can slide along the fixing frame.
[0010] Preferably, the limiting mechanism includes a groove. The inside of the take-up drum has a groove, and a retaining ball is movably fitted inside the groove. A fixed seat is movably fitted outside the retaining ball. The fixed seat is rotatably connected to the take-up drum and fixedly connected to a bracket. A support block is movably fitted outside the retaining ball and slidably connected to the fixed seat. A sliding rod is fixedly connected to the bottom of the support block and slidably connected to the fixed seat. A spring is provided on the outside of the sliding rod. By designing this limiting mechanism, a stationary take-up drum can be limited.
[0011] Preferably, there are multiple grooves, which are evenly distributed inside the winding drum. By designing multiple grooves, the ball can be engaged into the grooves at different positions.
[0012] Preferably, one end of the spring is fixedly connected to the support block, and the other end of the spring is fixedly connected to the fixed base. The spring is designed so that its force can be applied to the support block.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model, through the design of the bracket and mounting base, can provide rotational support for the winding drum. During the cable unwinding process, the screw can be driven to move vertically by rotating the handle and rotating the base. The connecting frame can drive the guide rod to slide along the fixed frame. The upward movement of the support roller can support the cable and adjust the tension during cable unwinding, thereby improving the unwinding effect.
[0015] 2. This utility model, through the design of the insertion of the locking ball and the groove, can lock and limit the winding drum while it remains stationary, preventing the winding drum from rotating arbitrarily and affecting the unwinding operation. Moreover, the locking ball can automatically connect with the groove without the need for manual limiting and locking, making operation convenient and quick. Attached Figure Description
[0016] Figure 1 The overall three-dimensional structure of this utility model Figure 1 ;
[0017] Figure 2 The overall three-dimensional structure of this utility model Figure 2 ;
[0018] Figure 3 This utility model Figure 2 A front sectional view of the screw;
[0019] Figure 4 This utility model Figure 1 The front sectional view of the fixed base.
[0020] In the diagram: 1. Base plate; 2. Casters; 3. Handrail; 4. Bracket; 5. Winding drum; 6. Cable; 7. Mounting base; 8. Tensioning mechanism; 9. Limiting mechanism; 10. Fixing frame; 81. Rotating seat; 82. Handle; 83. Screw; 84. Connecting frame; 85. Support roller; 86. Guide rod; 87. Guide groove; 91. Groove; 92. Ball clamp; 93. Fixing base; 94. Support block; 95. Slide rod; 96. Spring. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1 , Figure 2A power cable reel cable laying support includes a base plate 1. Multiple casters 2 are evenly distributed at the bottom of the base plate 1. The casters facilitate the movement of the entire structure. A handrail 3 is fixedly connected to the upper end of the base plate 1. Two symmetrically distributed supports 4 are fixedly connected to the top of the base plate 1. A winding drum 5 is rotatably connected inside the supports 4. A cable 6 is wound around the outside of the winding drum 5. A mounting base 7 is rotatably connected to the outside of the winding drum 5. The mounting base 7 is fixedly installed to the supports 4 by bolts. A fixing frame 10 is fixedly connected to the top of the base plate 1 and to the right of the supports 4. A tensioning mechanism 8 is provided on the fixing frame 10, and a limit mechanism 9 is provided on the winding drum 5.
[0023] Please see Figure 1 , Figure 2 , Figure 3 The tensioning mechanism 8 includes a rotating seat 81. The rotating seat 81 is rotatably connected to the inside of the fixed frame 10 via bearings. Multiple evenly distributed handles 82 are fixedly connected to the outside of the rotating seat 81. A screw 83 is threadedly connected to the inside of the rotating seat 81. A connecting frame 84 is fixedly connected to the bottom of the screw 83. A support roller 85 is hinged to the inside of the connecting frame 84. A guide rod 86 is fixedly connected to the top of the connecting frame 84. The guide rod 86 is slidably connected to the fixed frame 10. A guide groove 87 is provided inside the fixed frame 10. The guide rod 86 is slidably connected inside the guide groove 87. By designing the guide groove 87, the guide rod 86 can slide along the fixed frame 10. By designing the tensioning mechanism 8, the tension of the cable can be adjusted.
[0024] Please see Figure 1 , Figure 4 The limiting mechanism 9 includes a groove 91. The inside of the take-up drum 5 has a groove 91. A retaining ball 92 is movably fitted inside the groove 91. There are multiple grooves 91, which are evenly distributed inside the take-up drum 5. By designing multiple grooves 91, the retaining ball 92 can be inserted into the grooves 91 at different positions. A fixed seat 93 is movably fitted on the outside of the retaining ball 92. The fixed seat 93 is rotatably connected to the take-up drum 5 and fixedly connected to the bracket 4. A support block 94 is movably fitted on the outside of the retaining ball 92. The support block 94 is slidably connected to the fixed seat 93. A sliding rod 95 is fixedly connected to the bottom of the support block 94 and slidably connected to the fixed seat 93. A spring 96 is provided on the outside of the sliding rod 95. One end of the spring 96 is fixedly connected to the support block 94, and the other end of the spring 96 is fixedly connected to the fixed seat 93. By designing the spring 96, the force of the spring 96 can act on the support block 94. By designing the limiting mechanism 9, the stationary take-up drum 5 can be limited.
[0025] The specific implementation process of this utility model is as follows: During use, when it is necessary to adjust the tension of the cable 6 during the cable laying process, turn the handle 82. The handle 82 drives the rotating seat 81 to rotate, causing the screw 83 to make a threaded movement. The screw 83 will drive the connecting frame 84 to move. The connecting frame 84 drives the guide rod 86 to slide along the guide groove 87, which can adjust the height of the support roller 85. The upward movement of the support roller 85 can support the cable 6, and the tension of the cable 6 during laying can be adjusted, which can improve the laying effect.
[0026] When the take-up drum 5 rotates to unwind the wire, the arc surface of the groove 91 inside the take-up drum 5 will squeeze and push the locking ball 92 downward. The locking ball 92 drives the support block 94 downward, and the support block 94 drives the slide rod 95 downward. The support block 94 will squeeze the spring 96, which can separate the locking ball 92 from the groove 91. As the take-up drum 5 rotates, when the take-up drum 5 is stationary, the elasticity of the spring 96 will give the support block 94 an upward push, which will push the support block 94 and the locking ball 92 to reset. The locking ball 92 will roll into the groove 91 in another position. At this time, through the insertion of the locking ball 92 into the groove 91, the take-up drum 5 can be locked and limited while the take-up drum 5 is stationary, so as to avoid the random rotation of the take-up drum 5 from affecting the unwinding operation. Moreover, the locking ball 92 can automatically dock with the groove 91 without manual limit locking, making the operation convenient and quick.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A power cable drum line pay-off stand comprising a base plate (1), characterised in that: The bottom of the bottom plate (1) is provided with moving wheels (2), the upper end of the bottom plate (1) is fixedly connected with handrails (3), the top of the bottom plate (1) is fixedly connected with two symmetrically distributed supports (4), the inside of the support (4) is rotatably connected with a winding drum (5), the outside of the winding drum (5) is wound with a cable (6), the outside of the winding drum (5) is rotatably connected with a mounting seat (7), the mounting seat (7) is fixedly installed with the support (4) through bolts, the top of the bottom plate (1) and the right side of the support (4) are fixedly connected with a fixed frame (10), the fixed frame (10) is provided with a tensioning mechanism (8), and the winding drum (5) is provided with a limiting mechanism (9).
2. A power cable drum line pay-off stand according to claim 1, characterised in that: The number of the moving wheels (2) is multiple, and the multiple moving wheels (2) are uniformly distributed on the bottom of the bottom plate (1).
3. A power cable drum line pay-off stand according to claim 1, characterized in that: The tensioning mechanism (8) comprises a rotating seat (81), the inside of the fixed frame (10) is rotatably connected with the rotating seat (81) through a bearing, the outside of the rotating seat (81) is fixedly connected with multiple uniformly distributed handles (82), the inside of the rotating seat (81) is threadedly connected with a screw rod (83), the bottom of the screw rod (83) is fixedly connected with a connecting frame (84), the inside of the connecting frame (84) is hingedly connected with a supporting roller (85), the top of the connecting frame (84) is fixedly connected with a guide rod (86), and the guide rod (86) is slidably connected with the fixed frame (10).
4. A power cable drum line pay-off stand according to claim 1, characterized in that: The inside of the fixed frame (10) is provided with a guide groove (87), and the guide groove (87) is slidably connected with the guide rod (86).
5. A power cable drum line pay-off stand according to claim 1, characterized in that: The limiting mechanism (9) comprises a groove (91), the inside of the winding drum (5) is provided with the groove (91), the inside of the groove (91) movably sleeves a clamping ball (92), the outside of the clamping ball (92) movably sleeves a fixed seat (93), the fixed seat (93) is rotatably connected with the winding drum (5), the fixed seat (93) is fixedly connected with the support (4), the outside of the clamping ball (92) movably sleeves a supporting block (94), the supporting block (94) is slidably connected with the fixed seat (93), the bottom of the supporting block (94) is fixedly connected with a sliding rod (95), the sliding rod (95) is slidably connected with the fixed seat (93), and the outside of the sliding rod (95) is provided with a spring (96).
6. An electrical cable drum line pay-off stand according to claim 5, characterised in that: The number of the grooves (91) is multiple, and the multiple grooves (91) are uniformly distributed in the inside of the winding drum (5).
7. A power cable drum line pay-off stand according to claim 5, characterised in that: One end of the spring (96) is fixedly connected with the supporting block (94), and the other end of the spring (96) is fixedly connected with the fixed seat (93).
Citation Information
Patent Citations
Cable pay-off rack
CN221853822U