A cable laying aid
By designing a cable laying auxiliary device, the cable direction is adjusted using support frames and cable laying components to prevent detachment and achieve rolling cable laying. This solves the problems of time-consuming, labor-intensive, and damage-prone construction of photovoltaic DC cables, and improves construction efficiency and cable stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YINGCHENG DONGGANG WIND POWER DEVELOPMENT CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-06-09
AI Technical Summary
The existing method of laying photovoltaic DC cables is time-consuming and labor-intensive, with low construction efficiency, and is prone to defects such as cable sheathing damage and breakage, which affects operational stability.
Design a cable laying auxiliary device, including a base, a support frame and a cable laying assembly. The support frame can adjust the cable laying direction, and the cable laying assembly is connected to a cable laying wheel through a rotating shaft. The symmetrical installation unit forms an installation position to prevent the cable from falling off and realize the rolling laying of the cable.
This reduces the number of adjustments required by construction personnel, improves construction efficiency, reduces physical exertion, minimizes cable damage, and ensures construction quality and cable stability.
Smart Images

Figure CN224336951U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable laying technology, and in particular to a cable laying auxiliary device. Background Technology
[0002] In photovoltaic power generation systems, photovoltaic DC cables, as the core transmission components connecting photovoltaic modules with key equipment such as combiner boxes and inverters, play an important role in transmitting DC power. The quality of their installation directly affects the long-term safe and stable operation and power generation efficiency of photovoltaic power plants.
[0003] In the construction of commercial and industrial distributed photovoltaic (PV) projects, the method of laying PV DC cables not only determines the convenience of the construction process but also affects the operational stability of the PV power station. Currently, in existing PV project construction, PV DC cables are typically laid by dragging them directly across the ground by construction workers. This is time-consuming and labor-intensive, resulting in low construction efficiency. Furthermore, forcibly dragging PV DC cables can easily cause defects such as cable insulation damage and breakage, and even affect the stability of the PV DC cables' operation. Alternatively, some existing technologies use cable-laying devices with pulleys to assist in laying PV DC cables. However, because PV DC cables have a certain degree of rigidity and elasticity, and are prone to detaching from the pulleys during laying, requiring frequent adjustments by construction workers, this also affects construction efficiency. Utility Model Content
[0004] The present invention aims to solve at least one of the aforementioned technical problems existing in the prior art. Therefore, the purpose of this invention is to provide a cable laying auxiliary device that can reduce the number of adjustments required by construction personnel and improve construction efficiency.
[0005] The cable laying auxiliary device according to a first aspect embodiment of the present invention includes:
[0006] The base is connected to the cable reel;
[0007] A support frame, rotatably connected to the base, is used to adjust the laying and winding direction of the cable;
[0008] A cable laying assembly is mounted on the support frame. The cable laying assembly includes a mounting component, a cable laying reel, and a rotating shaft. The mounting component includes two symmetrically arranged mounting units with a mounting position between the two mounting units. The cable laying reel is disposed in the mounting position and is connected to the two mounting units through the rotating shaft. The cable laying reel can rotate around the rotating shaft to assist in cable laying.
[0009] The cable laying auxiliary device according to the embodiments of this utility model has at least the following beneficial effects: the support frame and the base are rotatably connected, allowing adjustment of the cable laying direction to adapt to the laying path, reducing external disturbances, and lowering the operational difficulty caused by direction adjustments during construction. Furthermore, the two symmetrical installation units of the cable laying assembly form installation positions, and the cable laying wheel is connected to the installation position via a rotating shaft. The two installation units constrain both sides of the cable laying wheel, preventing the cable from falling off the wheel during laying due to its own characteristics and external disturbances, thereby reducing the number of adjustments required by construction personnel and improving construction efficiency. In addition, the installation positions formed by the two symmetrical installation units in the cable laying assembly provide installation space for the cable laying wheel. The cable laying wheel is connected to the installation unit via a rotating shaft and can rotate around the shaft, allowing the cable to be laid by the rolling of the cable laying wheel during laying, replacing the traditional manual dragging method, reducing the physical exertion of construction personnel, further improving construction efficiency, reducing construction costs, and reducing damage to the cable during laying.
[0010] According to some embodiments of the present invention, the two mounting units are divided into a first unit and a second unit. The first unit includes a first substrate and two first side plates. The two first side plates are disposed on opposite sides of the first substrate, and a first groove is formed between the first substrate and the two first side plates.
[0011] The second unit includes a second substrate and two second side plates. The two second side plates are disposed on opposite sides of the second substrate. A second slot is formed between the second substrate and the two second side plates. The second slot and the first slot together form the mounting position.
[0012] The two first side plates overlap at least partially with the two second side plates to form two connection positions. The two ends of the rotating shaft are respectively connected to the two connection positions, and the wire feeding wheel is sleeved on the outside of the rotating shaft.
[0013] According to some embodiments of the present invention, the wire feeding assembly further includes a connecting shaft, and the second substrate is connected to the support frame through the connecting shaft.
[0014] According to some embodiments of the present invention, the first side plate is provided with a first connecting hole, the second side plate is provided with a second connecting hole, and the end of the rotating shaft passes through the second connecting hole and the first connecting hole in sequence, and abuts against the first side plate.
[0015] According to some embodiments of the present invention, the distance between the first substrate and the second substrate is greater than the diameter of the wire feeding wheel.
[0016] According to some embodiments of the present invention, the support frame includes a first support rod and a second support rod connected to the first support rod, and the wire feeding assembly is provided on both the first support rod and the second support rod;
[0017] The first support rod is arranged along a first direction, and the second support rod is arranged along a second direction. The first direction and the second direction are arranged at a certain angle. The first support rod is rotatably connected to the base to adjust the laying and winding direction of the cable.
[0018] According to some embodiments of the present invention, the two wire feeding assemblies are divided into a first wire feeding assembly and a second wire feeding assembly, wherein the first wire feeding assembly is connected to the first support rod, and the second wire feeding assembly is connected to the second support rod;
[0019] The first wire feeding assembly is disposed on the side of the first support rod away from the second support rod. The first wire feeding assembly is disposed along a third direction, and the third direction is disposed at a certain angle to the first direction and the second direction, respectively.
[0020] The second wire feeding assembly is disposed at the end of the second support rod away from the first support rod, and the second wire feeding assembly is disposed along the second direction.
[0021] According to some embodiments of the present invention, the first wire feeding assembly and the second wire feeding assembly are located on the same side of the first support rod.
[0022] According to some embodiments of the present invention, the base includes a head and at least two tails, the two tails being disposed on opposite sides of the head, the support frame being connected to the head via a rotating member, and the tails being connected to the cable reel via fasteners.
[0023] According to some embodiments of the present invention, the head includes a first plate and at least two second plates corresponding one-to-one with the tail. The first plate and the second plate are set at a certain angle, so that there is a gap between the first plate and the cable reel. The tail is set parallel to the first plate and connected to the second plate.
[0024] Additional aspects and advantages of this 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
[0025] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein:
[0026] Figure 1 This is one of the structural schematic diagrams of the cable laying auxiliary device according to an embodiment of this utility model;
[0027] Figure 2 This is a second schematic diagram of the cable laying auxiliary device according to an embodiment of this utility model;
[0028] Figure 3 This is an exploded view of the cable laying auxiliary device according to an embodiment of the present invention;
[0029] Figure 4 for Figure 1 One of the partial exploded views of the cable laying auxiliary device cable laying assembly shown;
[0030] Figure 5 for Figure 1 Partially disassembled diagram of the cable laying auxiliary device cable laying assembly shown in Figure 2;
[0031] Figure 6 for Figure 5 The diagram shows the structure of the wire feeding assembly shaft.
[0032] Figure 7 for Figure 5 The diagram shows the structure of the connecting shaft of the wire feeding assembly;
[0033] Figure 8 for Figure 1 The diagram shows the structure of the base of the cable laying auxiliary device.
[0034] Reference numerals: 100, base; 110, head; 111, first plate; 112, second plate; 120, tail; 130, rotating part; 140, fastener;
[0035] 200. Support frame; 210. First support rod; 220. Second support rod;
[0036] 300. Wire feeding assembly; 310. Mounting component; 311. Mounting unit; 312. Mounting position; 313. First unit; 3131. First base plate; 3132. First side plate; 3133. First connecting hole; 314. Second unit; 3141. Second base plate; 3142. Second side plate; 3143. Second connecting hole; 315. Connecting position; 320. Wire feeding reel; 321. Wire feeding groove; 330. Rotating shaft; 331. Shaft body; 332. Snap-fit part; 3321. First shaft segment; 3322. Second shaft segment; 340. Connecting shaft; 341. Limiting flange;
[0037] 400, cable reel; 500, cable. Detailed Implementation
[0038] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals 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 this utility model, and should not be construed as limiting this utility model.
[0039] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model 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 this utility model.
[0040] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. The use of "first" and "second" in the description is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.
[0041] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0042] In the description of this utility model, the terms "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0043] Reference Figure 1 , Figure 2This utility model provides a cable laying auxiliary device, including a base 100, a support frame 200, and a cable laying assembly 300. The base 100 is connected to a cable reel 400. The support frame 200 is rotatably connected to the base 100 and is used to adjust the laying and winding direction of the cable 500. The cable laying assembly 300 is disposed on the support frame 200 and includes a mounting component 310, a cable laying wheel 320, and a rotating shaft 330. The mounting component 310 includes two symmetrically arranged mounting units 311, with a mounting position 312 formed between the two mounting units 311. The cable laying wheel 320 is disposed at the mounting position 312 and is connected to the two mounting units 311 through the rotating shaft 330. The cable laying wheel 320 can rotate around the rotating shaft 330 to assist in the laying of the cable 500.
[0044] Specifically, the cable reel 400 is located at the bottom of the base 100, and the cable 500 is wound on the cable reel 400. The support frame 200 is rotatably connected to the base 100, allowing adjustment of the cable 500's laying and winding direction to adapt to the laying path, reducing external disturbances and lowering the operational difficulty caused by direction adjustments during construction. Furthermore, the two symmetrical mounting units 311 of the cable laying assembly 300 form mounting positions 312. The cable laying wheel 320 is connected to the mounting position 312 via a rotating shaft 330. The two mounting units 311 constrain both sides of the cable laying wheel 320, preventing the cable 500 from falling off the cable laying wheel 320 during laying due to its own characteristics and external disturbances, thereby reducing the number of adjustments required by construction personnel and improving construction efficiency. In addition, the mounting position 312 formed by the two symmetrical mounting units 311 in the cable laying assembly 300 provides installation space for the cable laying wheel 320. The cable laying wheel 320 is connected to the mounting unit 311 through the rotating shaft 330 and can rotate around the rotating shaft 330, so that the cable 500 is laid out by the rolling of the cable laying wheel 320 during the laying process, which replaces the traditional manual dragging method, reduces the physical exertion of construction personnel, further improves construction efficiency, reduces construction costs, and reduces damage to the cable 500 during the laying process.
[0045] Reference Figure 1 , Figure 3 , Figure 4In some embodiments, the two mounting units 311 are divided into a first unit 313 and a second unit 314. The first unit 313 includes a first substrate 3131 and two first side plates 3132. The two first side plates 3132 are disposed on opposite sides of the first substrate 3131, and a first groove is formed between the first substrate 3131 and the two first side plates 3132. The second unit 314 includes a second substrate 3141 and two second side plates 3142. The two second side plates 3142 are disposed on opposite sides of the second substrate 3141, and a second groove is formed between the second substrate 3141 and the two second side plates 3142. The second groove and the first groove together form a mounting position 312, which provides an enclosed mounting space for the wire feeding reel 320, can form a lateral limit on the wire feeding reel 320, enhance the constraint capability on the cable 500, and further prevent the rigid and elastic photovoltaic DC cable 500 from falling off from both sides of the wire feeding reel 320 during the laying process. In addition, the two first side plates 3132 and the two second side plates 3142 overlap at least partially to form two connection positions 315. The two ends of the rotating shaft 330 are respectively connected to the two connection positions 315. The wire feeding wheel 320 is sleeved on the outside of the rotating shaft 330 to provide mounting support points for both ends of the rotating shaft 330, ensuring that the rotating shaft 330 is firmly connected to the mounting unit 311, avoiding shaking or deviation of the wire feeding wheel 320 during rotation, and ensuring the stability of the wire feeding process.
[0046] Reference Figure 1 , Figure 4 In some embodiments, the width of the first side plate 3132 gradually decreases along the side away from the first substrate 3131; the width of the second side plate 3142 gradually decreases along the side away from the second substrate 3141. The narrower end of the first side plate 3132 overlaps with the narrower end of the second side plate 3142, reducing the difficulty of docking the two mounting units 311, improving assembly efficiency, ensuring the connection strength required for the installation of the rotating shaft 330, and reducing material usage to achieve a lightweight structure. Furthermore, the wider end of the first side plate 3132 closer to the first substrate 3131 enhances the structural strength of the connection between the first side plate 3132 and the first substrate 3131, preventing deformation or breakage of the first side plate 3132 under stress, and ensuring the stability of the limiting position of the wire feeding wheel 320 and the cable 500.
[0047] Reference Figure 1 , Figure 5In some embodiments, the wire feeding assembly 300 further includes a connecting shaft 340, through which the second substrate 3141 is connected to the support frame 200. Specifically, one end of the connecting shaft 340 is threadedly connected to the second substrate 3141, and the other end is threadedly connected to the support frame 200, thereby assembling the wire feeding assembly 300 and the support frame 200, facilitating installation, debugging, and subsequent maintenance and replacement during construction. Alternatively, both ends of the connecting shaft 340 can be respectively engaged with the second substrate 3141 and the support frame 200. In actual design, the connection method between the connecting shaft 340 and the second substrate 3141 and the support frame 200 can be designed according to actual needs.
[0048] Reference Figure 4 , Figure 7 In some embodiments, a limiting flange 341 is provided on the connecting shaft 340. The limiting flange 341 is used to abut against the second substrate 3141, thereby limiting the second substrate 3141, preventing the installation position of the second substrate 3141 from shifting, and ensuring the consistency of the cable 500 laying path.
[0049] Reference Figure 4 , Figure 5 , Figure 6 In some embodiments, the first side plate 3132 is provided with a first connecting hole 3133, the second side plate 3142 is provided with a second connecting hole 3143, and the end of the rotating shaft 330 passes through the second connecting hole 3143 and the first connecting hole 3133 in sequence and abuts against the first side plate 3132. Specifically, the rotating shaft 330 includes a shaft body 331 and two locking parts 332. The two locking parts 332 are respectively disposed at opposite ends of the shaft body 331. The wire feeding wheel 320 is sleeved on the outside of the shaft body 331, and the shaft body 331 provides rotational support for the wire feeding wheel 320. The locking part 332 includes a first shaft section 3321 and a second shaft section 3322 connected to the first shaft section 3321. The first shaft section 3321 abuts against the first side plate 3132. The end of the second shaft section 3322 away from the first shaft section 3321 passes through the first connecting hole 3133 and the second connecting hole 3143 in sequence and then connects to the shaft body 331. This can limit the displacement of the wire feeding wheel 320 along the axial direction of the rotating shaft 330, prevent the wire feeding wheel 320 from shifting during rotation, and ensure the stability of the wire feeding process.
[0050] Reference Figure 2 , Figure 4In some embodiments, the distance between the first substrate 3131 and the second substrate 3141 is greater than the diameter of the pay-off reel 320, providing space for the pay-off reel 320 to rotate within the mounting position 312. This prevents the pay-off reel 320 from rubbing or colliding with the first substrate 3131 and the second substrate 3141 during rotation, reducing rotational resistance and ensuring smooth rotation of the pay-off reel 320. This allows the cable 500 to be smoothly output during laying, reducing the risk of sheath wear and conductor damage caused by jamming or friction. Furthermore, the pay-off reel 320 is provided with a pay-off groove 321. The first substrate 3131, the two first side plates 3132, and the pay-off groove 321 form an anti-displacement system. Through multi-directional encircling constraints, the cable 500 is limited, preventing it from coming out of the pay-off groove 321 during laying due to rigidity, elasticity, or external force disturbance. This reduces the number of adjustments during construction and improves the continuity of construction. In addition, the second substrate 3141, the two second side plates 3142 and the wire feeding groove 321 form an assembly position, which provides spatial positioning and structural support for the connection between the connecting shaft 340 and the second substrate 3141, ensuring that the connecting shaft 340 is firmly installed and preventing the wire feeding assembly 300 from shaking due to loose connection, thereby further enhancing the overall stability of the device.
[0051] Reference Figure 1 , Figure 2 In some embodiments, the support frame 200 includes a first support rod 210 and a second support rod 220 connected to the first support rod 210. Both the first support rod 210 and the second support rod 220 are provided with cable laying assemblies 300. The first support rod 210 is arranged along a first direction, and the second support rod 220 is arranged along a second direction. The first direction and the second direction are arranged at a certain angle. The first support rod 210 is rotatably connected to the base 100 to adjust the laying and winding direction of the cable 500.
[0052] Specifically, the first and second directions are set perpendicularly, that is, the first support rod 210 and the second support rod 220 are set perpendicularly. Of course, in actual design, the angle between the first and second directions can be designed according to actual needs. The cable 500 on the cable reel 400 is laid out by the cable laying assembly 300 on the second support rod 220, and then laid out by the cable laying assembly 300 on the first support rod 210. When laying the cable 500, by manually pulling the cable 500, the cable 500 is laid out by the cable laying assemblies 300 on the second support rod 220 and the first support rod 210. Through the guidance of the two cable laying assemblies 300, the tension of the cable 500 during the laying process can be distributed, avoiding damage to the cable 500 due to excessive force at a single point, and achieving efficient laying of the cable 500 on the cable reel 400. Meanwhile, the first support rod 210 is rotatably connected to the base 100, and can drive the second support rod 220 to rotate synchronously under axial tension, thereby realizing the overall adjustment of the laying and winding direction of the cable 500, avoiding damage to the cable 500 due to excessive bending or friction at the turning point, ensuring the stability of the laying process, reducing the adjustment workload of construction personnel, and improving construction efficiency and the laying quality of the cable 500.
[0053] Reference Figure 1 In some embodiments, the two cable-laying assemblies 300 are divided into a first cable-laying assembly and a second cable-laying assembly. The first cable-laying assembly is connected to the first support rod 210, and the second cable-laying assembly is connected to the second support rod 220. The first cable-laying assembly is located on the side of the first support rod 210 away from the second support rod 220, and is arranged along a third direction, which forms a certain angle with the first direction and the second direction, respectively. The second cable-laying assembly is located at the end of the second support rod 220 away from the first support rod 210, and is arranged along the second direction. When the cable 500 is laid through the second cable-laying assembly and then through the first cable-laying assembly, the angle design of the third direction can achieve a smooth turn, avoiding sharp bends or twists in the cable 500 at the turning point and reducing stress damage caused by bending.
[0054] Reference Figure 1 It should be noted that the first direction is the Z direction, the second direction is the X direction, and the third direction is the Y direction.
[0055] Reference Figure 1In some embodiments, the first and second cable laying components are located on the same side of the first support rod 210, forming a cooperative support plane between the two cable laying components 300. This ensures that the cable 500 remains in the same plane during the laying process from the second cable laying component to the first cable laying component, preventing the cable 500 from twisting or shifting in three-dimensional space due to misalignment of the cable laying components 300, and reducing the risk of localized wear or structural damage to the cable 500 caused by uneven stress. Simultaneously, the fact that the first and second cable laying components are on the same side of the first support rod 210 allows the first support rod 210 to rotate and quickly adapt to the laying direction of the cable 500 when the laying direction changes due to manual pulling. This ensures a smooth transition of the cable 500 at turning points, preventing excessive bending or friction damage. Furthermore, it allows construction personnel to visually control the cable 500 laying path, reducing operational difficulty and adjustment frequency, improving the stability and efficiency of the cable laying process, and further guaranteeing the laying quality of the cable 500.
[0056] Reference Figure 1 , Figure 8 In some embodiments, the base 100 includes a head 110 and at least two tails 120, with the two tails 120 positioned on opposite sides of the head 110. A support frame 200 is connected to the head 110 via a rotating member 130, facilitating rotation of the support frame 200, reducing frictional resistance during rotation, and allowing the support frame 200 to rotate flexibly around the head 110. This facilitates quick adjustment of the support angle according to the cable 500 laying direction, ensuring the cable 500 maintains reasonable tension and path during laying. The tails 120 are connected to the cable reel 400 via fasteners 140, thus stably connecting the cable 500 laying auxiliary device to the cable reel 400 and preventing tilting or shaking of the cable laying auxiliary device during cable laying. Furthermore, the rotating member 130 is configured as a bearing, and the fastener 140 as a bolt. Of course, in actual design, the structure of the rotating member 130 and the fastener 140 can be designed according to actual needs.
[0057] In some embodiments, two, three, or four tails 120 can be provided. In actual design, the number of tails 120 can be designed according to actual needs.
[0058] Reference Figure 1 , Figure 8In some embodiments, the head 110 includes a first plate 111 and at least two second plates 112 corresponding one-to-one with the tail 120. The first plate 111 and the second plate 112 are arranged at a certain angle, and the tail 120 is arranged parallel to the first plate 111 and connected to the second plate 112. Specifically, the first plate 111 and the second plate 112 can be arranged perpendicularly, so that there is a gap between the first plate 111 and the cable reel 400, preventing the support frame 200 from directly contacting or rubbing against the cable reel 400 during rotation, and ensuring the smoothness of the rotation adjustment of the support frame 200. Of course, in actual design, the size of the angle between the first plate 111 and the second plate 112 can be designed according to actual needs.
[0059] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention. Furthermore, the embodiments of the present invention and the features thereof can be combined with each other unless otherwise specified.
Claims
1. A cable laying auxiliary device, characterized in that, include: The base is connected to the cable reel; A support frame, rotatably connected to the base, is used to adjust the laying and winding direction of the cable; A cable laying assembly is mounted on the support frame. The cable laying assembly includes a mounting component, a cable laying reel, and a rotating shaft. The mounting component includes two symmetrically arranged mounting units with a mounting position between the two mounting units. The cable laying reel is disposed in the mounting position and is connected to the two mounting units through the rotating shaft. The cable laying reel can rotate around the rotating shaft to assist in cable laying.
2. The cable laying auxiliary device according to claim 1, characterized in that, The two mounting units are divided into a first unit and a second unit. The first unit includes a first base plate and two first side plates. The two first side plates are disposed on opposite sides of the first base plate, and a first groove is formed between the first base plate and the two first side plates. The second unit includes a second substrate and two second side plates. The two second side plates are disposed on opposite sides of the second substrate. A second slot is formed between the second substrate and the two second side plates. The second slot and the first slot together form the mounting position. The two first side plates overlap at least partially with the two second side plates to form two connection positions. The two ends of the rotating shaft are respectively connected to the two connection positions, and the wire feeding wheel is sleeved on the outside of the rotating shaft.
3. The cable laying auxiliary device according to claim 2, characterized in that, The wire feeding assembly also includes a connecting shaft, through which the second substrate is connected to the support frame.
4. The cable laying auxiliary device according to claim 2, characterized in that, The first side plate is provided with a first connecting hole, and the second side plate is provided with a second connecting hole. The end of the rotating shaft passes through the second connecting hole and the first connecting hole in sequence and abuts against the first side plate.
5. The cable laying auxiliary device according to claim 2, characterized in that, The distance between the first substrate and the second substrate is greater than the diameter of the feed reel.
6. The cable laying auxiliary device according to claim 1, characterized in that, The support frame includes a first support rod and a second support rod connected to the first support rod, and the wire feeding assembly is provided on both the first support rod and the second support rod. The first support rod is arranged along a first direction, and the second support rod is arranged along a second direction. The first direction and the second direction are arranged at a certain angle. The first support rod is rotatably connected to the base to adjust the laying and winding direction of the cable.
7. The cable laying auxiliary device according to claim 6, characterized in that, The two wire feeding assemblies are divided into a first wire feeding assembly and a second wire feeding assembly. The first wire feeding assembly is connected to the first support rod, and the second wire feeding assembly is connected to the second support rod. The first wire feeding assembly is disposed on the side of the first support rod away from the second support rod. The first wire feeding assembly is disposed along a third direction, and the third direction is disposed at a certain angle to the first direction and the second direction, respectively. The second wire feeding assembly is disposed at the end of the second support rod away from the first support rod, and the second wire feeding assembly is disposed along the second direction.
8. The cable laying auxiliary device according to claim 7, characterized in that, The first wire feeding assembly and the second wire feeding assembly are located on the same side of the first support rod.
9. The cable laying auxiliary device according to claim 1, characterized in that, The base includes a head and at least two tails, the two tails being disposed on opposite sides of the head. The support frame is connected to the head via a rotating component, and the tails are connected to the cable reel via fasteners.
10. The cable laying auxiliary device according to claim 9, characterized in that, The head includes a first plate and at least two second plates that correspond one-to-one with the tail. The first plate and the second plate are set at a certain angle, so that there is a gap between the first plate and the cable reel. The tail is set parallel to the first plate and connected to the second plate.