Multi-functional cable pay-off structure for power construction
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN EAST CHINA ELECTRIC GRP ELECTRIC POWER TECH CO LTD
- Filing Date
- 2025-10-11
- Publication Date
- 2026-08-07
AI Technical Summary
[0003]现有技术中,一般是从绕线筒上取下线缆一端拉动,带动线缆展开,由于线缆缺少相关导向机构,在多股线缆放线过程中,容易出现缠绕、打结的问题,对施工效率造成影响,基于此,我们提出用于电力施工的多功能线缆放线架结构进行改进
1、与现有技术相比,该用于电力施工的多功能线缆放线架结构,通过设置摆臂、安装块、连接板、导向辊、丝杆和滑杆结构相互配合,能够实现带动安装块在丝杆的驱动下往复运动,从而对电缆的放线位置进行导向,降低线缆缠绕概率,提高放线效率。
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Figure CN224604448U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power construction, and in particular to a multifunctional cable laying frame structure for power construction. Background Technology
[0002] In the process of power construction, cable laying is a large-scale project. When laying cables over a large area, it is necessary to carry out operations such as cable winding, unwinding, or cable replacement. The cables are usually wound on cable reels. In order to facilitate winding or unwinding, cable winding racks are used to fix the cable reels in a suspended position.
[0003] In existing technologies, the cable is typically unwound by pulling one end off the winding drum. However, due to the lack of a guiding mechanism, tangling and knotting can easily occur during the laying of multiple strands of cable, affecting construction efficiency. Therefore, we propose an improved multi-functional cable laying frame structure for power construction. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a multifunctional cable laying frame structure for power construction.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a multifunctional cable laying frame structure for power construction, comprising a base and a winding drum, wherein an installation shaft is fixedly connected inside the winding drum, a cable is sleeved on the outer wall of the winding drum, and a swing arm and a guard plate are movably sleeved on the outer wall of the installation shaft, wherein two swing arms are provided, and a lead screw is rotatably connected between the two swing arms, and an installation block is threadedly connected to the outer wall of the lead screw, and connecting plates are fixedly connected to both sides of the lower end face of the installation block, and guide rollers are rotatably connected between the two connecting plates near their upper and lower positions, and one end of the cable passes through the space between the two guide rollers.
[0006] As a further description of the above technical solution: A bracket is fixedly connected to the upper end face of the base, a mounting plate is slidably connected to the bracket, a shaft bracket is fixedly connected to the mounting plate, and the mounting shaft is rotatably mounted on the shaft bracket.
[0007] With the above technical solution, the outer wall of the mounting shaft is threaded with circular plates for limiting the position on both sides of the shaft frame, which makes it easy to snap the mounting shaft onto the shaft frame and to disassemble and assemble it.
[0008] As a further description of the above technical solution: A jack is also fixedly connected to the upper surface of the base, and the upper end of the jack is fixedly connected to the lower surface of the mounting plate.
[0009] The above technical solution uses a jack to lift and adjust the mounting plate.
[0010] As a further description of the above technical solution: The winding drum is rotatably positioned between two protective plates, and connecting plates are fixedly connected to the protective plates and the bracket near the upper and lower positions.
[0011] The above technical solution uses a connecting piece to limit the position of the guard plate, so that it can remain fixed when the mounting shaft rotates.
[0012] As a further description of the above technical solution: A sliding rod is also fixedly connected between the two swing arms, and the mounting block is slidably connected to the outer wall of the sliding rod.
[0013] The above technical solution uses a sliding rod to limit the movement of the mounting block, preventing it from rotating along with the lead screw.
[0014] As a further description of the above technical solution: The outer wall of the guard plate has multiple positioning holes, and a locking pin is movably connected to the swing arm. One end of the locking pin is slidably sleeved into the positioning hole, and the other end of the locking pin is fixedly connected to a pressure cap. A spring is fixedly connected between the pressure cap and the outer wall of the swing arm.
[0015] The above technical solution can prevent the spring from accidentally dislodging from the positioning hole and causing it to fall.
[0016] As a further description of the above technical solution: The multiple positioning holes are evenly distributed in an arc-shaped trajectory, and the multiple positioning holes are set on the outer wall of the plate near the front half of the guard plate.
[0017] The above technical solution allows for the positioning of the swing arm's tilt angle by using a locking pin to engage positioning holes at different positions, facilitating adjustment as needed.
[0018] This utility model has the following beneficial effects: 1. Compared with existing technologies, this multi-functional cable laying frame structure for power construction, through the coordinated arrangement of a swing arm, mounting block, connecting plate, guide roller, lead screw, and slide bar, can drive the mounting block to reciprocate under the drive of the lead screw, thereby guiding the cable laying position, reducing the probability of cable tangling, and improving laying efficiency.
[0019] 2. Compared with the existing technology, this multi-functional cable laying frame structure for power construction has a positioning hole on the outer wall of the protective plate and a movable sleeve pin structure on the swing arm. Under the action of the spring, the pin can be inserted into the positioning hole to fix the tilt angle of the swing arm. This allows the swing arm to be adjusted at multiple angles, preventing the cable from bending too much at the guide roller, protecting the cable, and improving the smoothness of cable laying. Attached Figure Description
[0020] Figure 1 This is a front structural diagram of the multifunctional cable laying frame structure for power construction proposed in this utility model; Figure 2 This is a rear structural diagram of the multifunctional cable laying frame structure for power construction proposed in this utility model; Figure 3 This is a side view of the multifunctional cable laying frame structure for power construction proposed in this utility model; Figure 4 This is a front view of the multifunctional cable laying frame structure for power construction proposed in this utility model.
[0021] Legend: 1. Base; 2. Bracket; 3. Mounting plate; 4. Jack; 5. Shaft bracket; 6. Mounting shaft; 7. Swing arm; 8. Winding drum; 9. Cable; 10. Mounting block; 11. Connecting plate; 12. Guide roller; 13. Positioning hole; 14. Locking pin; 15. Pressure cap; 16. Spring; 17. Lead screw; 18. Slide rod; 19. Guard plate; 20. Connecting piece. Detailed Implementation
[0022] Reference Figure 1-4 The present invention provides a multifunctional cable laying frame structure for power construction, comprising a base 1 and a winding drum 8. An installation shaft 6 is fixedly connected inside the winding drum 8. A cable 9 is sleeved on the outer wall of the winding drum 8. A swing arm 7 and a guard plate 19 are movably sleeved on the outer wall of the installation shaft 6. Two swing arms 7 are provided, and a lead screw 17 is rotatably connected between the two swing arms 7. An installation block 10 is threadedly connected to the outer wall of the lead screw 17. Connecting plates 11 are fixedly connected to both sides of the lower end face of the installation block 10. Guide rollers 12 are rotatably connected between the two connecting plates 11 near the upper and lower positions. One end of the cable 9 passes through the space between the two guide rollers 12. The upper and lower guide rollers 12 guide the cable 9 to roll and guide it, reducing the friction loss of the cable 9.
[0023] A bracket 2 is fixedly connected to the upper end face of the base 1. A mounting plate 3 is slidably connected to the bracket 2. A shaft bracket 5 is fixedly connected to the mounting plate 3. The mounting shaft 6 is rotatably mounted on the shaft bracket 5. The outer wall of the shaft body of the mounting shaft 6 is threaded with circular plates for limiting the position at both sides of the shaft bracket 5, so that the mounting shaft 6 can be easily snapped onto the shaft bracket 5. By rotating the circular plates relative to the mounting shaft 6, the mounting shaft 6 can be unscrewed from the circular plates, thereby pulling the mounting shaft 6 out of the winding drum 8 axially. This makes it easy to disassemble and remove the winding drum 8 from between the two protective plates 19, making it easy to disassemble and assemble.
[0024] A jack 4 is also fixedly connected to the upper end of the base 1. The upper end of the jack 4 is fixedly connected to the lower end of the mounting plate 3. The mounting plate 3 is adjusted by lifting and lowering through the jack 4.
[0025] The winding drum 8 is rotatably positioned between two protective plates 19. Connecting pieces 20 are fixedly connected to the protective plates 19 and the bracket 2 near the upper and lower positions. The connecting pieces 20 limit the protective plates 19 so that they can remain fixed when the mounting shaft 6 rotates.
[0026] A slide rod 18 is fixedly connected between the two swing arms 7. The mounting block 10 is slidably connected to the outer wall of the slide rod 18. The slide rod 18 is used to limit the movement of the mounting block 10 to prevent it from rotating with the lead screw 17.
[0027] Multiple positioning holes 13 are provided on the outer wall of the guard plate 19. A locking pin 14 is movably connected to the swing arm 7. One end of the locking pin 14 is slidably sleeved into the positioning hole 13, and the other end of the locking pin 14 is fixedly connected to a pressure cap 15. A spring 16 is fixedly connected between the pressure cap 15 and the outer wall of the swing arm 7. The spring 16 can prevent the locking pin 14 from accidentally dislodging from the positioning hole 13 and falling down.
[0028] Multiple positioning holes 13 are evenly distributed in an arc-shaped trajectory, and multiple positioning holes 13 are set on the outer wall of the guard plate 19 near the front half. By using the locking pin 14 to engage the positioning holes 13 at different positions, the tilt angle of the swing arm 7 can be positioned, which is convenient for adjustment as needed.
[0029] Working principle: When in use, according to the required angle for wire feeding, the pressure cap 15 drives the locking pin 14 to pull out of the positioning hole 13. Then, the swing arm 7 is rotated relative to the winding drum 8 to adjust the angle. After adjusting to the appropriate position, the pressure cap 15 is released, so that the locking pin 14 is locked into the corresponding positioning hole 13 under the reset force of the spring 16, thus fixing the swing arm 7. Then, according to the wire feeding position, the screw 17 is rotated to move the mounting block 10 to the required position. Then, the movable end of the cable 9 is passed between the upper and lower guide rollers 12, which can pull the winding drum 8 to feed the wire.
[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A multifunctional cable laying frame structure for power construction, comprising a base (1) and a winding drum (8), characterized in that: An installation shaft (6) is fixedly connected inside the winding drum (8). A cable (9) is sleeved on the outer wall of the winding drum (8). A swing arm (7) and a guard plate (19) are movably sleeved on the outer wall of the installation shaft (6). Two swing arms (7) are provided. A lead screw (17) is rotatably connected between the two swing arms (7). An installation block (10) is threaded on the outer wall of the lead screw (17). A connecting plate (11) is fixedly connected to both sides of the lower end face of the installation block (10). A guide roller (12) is rotatably connected between the two connecting plates (11) near the upper and lower positions. One end of the cable (9) passes between the two guide rollers (12).
2. The multifunctional cable laying frame structure for power construction according to claim 1, characterized in that: A bracket (2) is fixedly connected to the upper end face of the base (1), a mounting plate (3) is slidably connected to the bracket (2), a shaft frame (5) is fixedly connected to the mounting plate (3), and the mounting shaft (6) is rotatably mounted on the shaft frame (5).
3. The multifunctional cable laying frame structure for power construction according to claim 1, characterized in that: A jack (4) is fixedly connected to the upper surface of the base (1), and the upper end of the jack (4) is fixedly connected to the lower surface of the mounting plate (3).
4. The multifunctional cable laying frame structure for power construction according to claim 1, characterized in that: The winding drum (8) is rotatably positioned between two protective plates (19), and connecting pieces (20) are fixedly connected between the protective plates (19) and the bracket (2) near the upper and lower positions.
5. The multifunctional cable laying frame structure for power construction according to claim 1, characterized in that: A slide rod (18) is fixedly connected between the two swing arms (7), and the mounting block (10) is slidably connected to the outer wall of the slide rod (18).
6. The multifunctional cable laying frame structure for power construction according to claim 1, characterized in that: The outer wall of the guard plate (19) is provided with multiple positioning holes (13), and a locking pin (14) is movably connected to the swing arm (7). One end of the locking pin (14) is slidably sleeved into the positioning hole (13), and the other end of the locking pin (14) is fixedly connected to a pressure cap (15). A spring (16) is fixedly connected between the pressure cap (15) and the outer wall of the swing arm (7).
7. The multifunctional cable laying frame structure for power construction according to claim 6, characterized in that: The multiple positioning holes (13) are evenly distributed in an arc-shaped trajectory, and the multiple positioning holes (13) are set on the outer wall of the plate body near the front half of the guard plate (19).