High-altitude laying device for photovoltaic grid cable
The photovoltaic grid cable high-altitude laying device uses mounting brackets and drive components to achieve continuous unwinding and high-altitude rotation laying of cables, solving the problems of numerous cable heads and joints, and improving construction safety and efficiency.
Patent Information
- Application Number
- CN202520139096.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-01-21
AI Technical Summary
Existing methods for laying cables for photovoltaic grid structures have numerous cable heads and joint problems, which can easily lead to safety hazards such as leakage, and are also difficult to implement.
A photovoltaic grid cable high-altitude laying device is adopted, including mounting brackets, connecting brackets, limiting components and driving components. The continuous unwinding and high-altitude rotation laying of the cable is achieved by using a double-hook crane and rotating tooling, reducing cable joints. The device uses support rollers and guy ropes for double fixation to ensure stability.
This enables continuous cable laying, reduces safety hazards associated with cable joints, improves construction safety and efficiency, reduces the number of cable heads, and ensures the stability and safety of the laying process.
Smart Images
Figure CN223912163U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to photovoltaic net rack cable high altitude laying technical field especially relates to a photovoltaic net rack cable high altitude laying device. BACKGROUND
[0002] Photovoltaic net rack is a kind of metal structure frame for supporting, fixing photovoltaic module and related electrical equipment in photovoltaic power station, and carrying cable laying, provides solid installation plane for photovoltaic module, ensures that component is arranged stably according to optimum inclination, receives light efficiently, simultaneously, carries the weight of electrical equipment such as combiner box, inverter, cable bridge, and the evenly dispersed load of the net rack structure of reasonable layout can avoid local stress concentration.
[0003] With the rise of offshore photovoltaic power plant, it also brings a series of construction problems, photovoltaic net rack needs to form a certain angle to fully receive sunlight, which leads to the height difference of two sides of the net rack up to 5m or more, in addition, in order to affect the photovoltaic net rack by wind and wave, the net rack needs to be elevated to a certain height, so that the distance from the water surface at the high point of the net rack is up to 10m or more, which brings great difficulty to the cable laying on the photovoltaic net rack.
[0004] The commonly used cable laying method at present is to divide the cable into multiple sections, hoist it to the photovoltaic net rack operation and maintenance channel by crane for section laying, and then make joint for connection, but there are more cable heads, which will have more joint problems, such as poor connection, poor fixation, poor sealing and poor contact, etc., which can easily cause safety hazards such as electric leakage, once it occurs, it will cause serious loss to person and property, in addition, it also increases the difficulty of troubleshooting. INVENTION CONTENTS
[0005] In view of the deficiencies of the prior art, the utility model provides a photovoltaic net rack cable high altitude laying device for solving the problems in the background art.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0007] A photovoltaic net rack cable high altitude laying device, comprising a mounting bracket, a connecting frame is fixedly arranged in the mounting bracket, a fixed plate is fixedly arranged in the connecting frame, a middle shaft hanger beam is installed in the fixed plate through a bearing, a limiting disc is fixedly arranged on the surface of the middle shaft hanger beam, a cable reel is overlapped arranged on the surface of the limiting disc, the cable reel and the middle shaft hanger beam are overlapped arranged, a cable body is wound on the surface of the cable reel, a fixing hole and a positioning groove are formed on the surface of the middle shaft hanger beam, a limiting assembly is arranged on the surface of the middle shaft hanger beam, and a driving assembly is arranged on the top of the connecting frame.
[0008] Preferably, the limiting component includes a limiting plate arranged on the surface of the central shaft suspension beam, a sliding block is arranged in the limiting plate, a fixed column is fixedly arranged in the sliding block, the fixed column is arranged in the fixed hole, a spring and a moving rod are fixedly arranged on one side of the sliding block, the moving rod is arranged in the limiting plate, a pull ring is fixedly arranged at the end of the moving rod, and the limiting plate is fixedly provided with a positioning block.
[0009] Preferably, the driving component includes a driving motor fixedly arranged on the top of the connecting frame, an output end of the driving motor is fixedly provided with a driving sprocket, the driving sprocket is meshed with a transmission chain arranged in the driving sprocket, and the transmission chain is meshed with a driven sprocket arranged in the transmission chain.
[0010] Preferably, the radius of the driving sprocket is smaller than the radius of the driven sprocket, and the driving sprocket and the driven sprocket are made of metal.
[0011] Preferably, a lifting lug one is fixedly arranged on the top of the mounting bracket, a mounting plate is fixedly arranged on the surface of the central shaft suspension beam, and a lifting lug two is fixedly arranged on the top of the mounting plate.
[0012] Preferably, a fixed seat is fixedly arranged on the front and rear sides of the mounting bracket, and a supporting roller is arranged in the fixed seat through a bearing.
[0013] Preferably, the number of the supporting rollers is two, the two supporting rollers are symmetrically distributed, and the bottom of the supporting roller is higher than the bottom of the cable reel.
[0014] Compared with the prior art, the photovoltaic net rack cable high-altitude laying device has the following beneficial effects:
[0015] 1. The photovoltaic net rack cable high-altitude laying device, the double-hook floating crane drives the central shaft suspension beam and the mounting bracket to move through the lifting lug one, the lifting lug two and the mounting plate, drives the cable reel to move through the central shaft suspension beam and the mounting bracket, and drives the cable body to move to the operation and maintenance passage position, so that the cable can be continuously unwound and laid, the situation that the cable head is more due to the cable being divided into multiple sections is avoided, and the situations that the multi-joint is not connected well, not fixed, not sealed well and not in contact are avoided, thereby reducing the safety hazards such as electric leakage.
[0016] 2. The photovoltaic net rack cable high-altitude laying device adopts the double-hook floating crane, the rotating tool, the conveying roller and the cable conveyor to realize the effect of land cable laying, is simple to operate, reduces the number of cable joints, realizes high-altitude rotary laying of the cable reel, uses the auxiliary hook and the cable wind rope for double fixing, increases the stability of the cable reel, realizes stable laying, and ensures the safety of the laying process. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a structure vertical section schematic view of the utility model;
[0018] Figure 2 It is a structure vertical section schematic view of the utility model;
[0019] Figure 3 It is a structure vertical section schematic view of the utility model;
[0020] Figure 4 It is a structure vertical section schematic view of the utility model;
[0021] In the figure: 1, mounting bracket; 2, connecting frame; 3, fixed plate; 4, central shaft beam; 5, limit disc; 6, cable tray; 7, cable body; 8, fixed hole; 9, alignment slot; 10, limit plate; 11, sliding block; 12, fixed column; 13, spring; 14, moving rod; 15, pull ring; 16, alignment block; 17, drive motor; 18, driving sprocket; 19, transmission chain; 20, driven sprocket; 21, lifting lug one; 22, mounting plate; 23, lifting lug two; 24, fixed seat; 25, support roller. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0023] Refer to Figures 1-4The utility model provides a kind of photovoltaic net frame cable high-altitude laying device, including installation support 1, fixedly arranged with connecting frame 2 inside installation support 1, fixedly arranged with fixed plate 3 inside connecting frame 2, the inside bearing of fixed plate 3 is installed with middle shaft hanging beam 4, the top of installation support 1 is fixedly arranged with lug one 21, the surface of middle shaft hanging beam 4 is fixedly arranged with mounting plate 22, the top of mounting plate 22 is fixedly arranged with lug two 23, it is convenient to be connected with double hook crane ship by lug one 21 and lug two 23, to be convenient for double hook crane ship hoisting, the surface of middle shaft hanging beam 4 is fixedly arranged with limit disc 5, the surface of limit disc 5 is overlapped and arranged with cable reel 6, cable reel 6 is overlapped with middle shaft hanging beam 4, and the surface of cable reel 6 is wound with cable body 7, the surface of middle shaft hanging beam 4 is provided with fixed hole 8 and alignment slot 9, the surface of middle shaft hanging beam 4 is provided with limiting assembly, and limiting assembly includes the limiting plate 10 overlapped in the surface of middle shaft hanging beam 4, the inside sliding of limiting plate 10 is provided with sliding block 11, the inside of sliding block 11 is fixedly arranged with fixed column 12, and fixed column 12 is slidably arranged in the inside of fixed hole 8, the side of sliding block 11 is fixedly arranged with spring 13 and moving rod 14, moving rod 14 is slidably arranged in the inside of limiting plate 10, and the end of moving rod 14 is fixedly arranged with pull ring 15, the inside of limiting plate 10 is fixedly arranged with alignment block 16, and alignment block 16 is slidably connected with alignment slot 9, limit disc 5 is inserted into the surface of middle shaft hanging beam 4, and the installation position of limiting plate 10 is limited by alignment block 16 and alignment slot 9, when limiting plate 10 is contacted with the left side of cable reel 6, spring 13 is pushed to sliding block 11 drives fixed column 12 to insert into the inside of fixed hole 8, so that limiting plate 10 limits cable reel 6, the top of connecting frame 2 is provided with drive assembly, and drive assembly includes the drive motor 17 of fixed installation in the top of connecting frame 2, the output of drive motor 17 is fixedly arranged with driving sprocket 18, driving sprocket 18 is meshed with transmission chain 19 inside, transmission chain 19 is meshed with driven sprocket 20 inside, and the radius of driving sprocket 18 is less than the radius of driven sprocket 20, driving sprocket 18 and driven sprocket 20 are all made of metal material, so that when driving sprocket 18 drives driven sprocket 20 to rotate by transmission chain 19, the speed reduction effect can be realized, so that cable reel 6 can slowly pay off cable body 7, avoid the part of cable to drop off and pay off, avoid the gravity of drop to influence cable traction laying, driven sprocket 20 is fixedly installed at the right end of cable body 7, drive motor 17 drives middle shaft hanging beam 4 to rotate by driving sprocket 18, transmission chain 19 and driven sprocket 20, so that middle shaft hanging beam 4 drives cable reel 6 to rotate by limit disc 5, so that cable reel 6 pays off cable body 7, to facilitate traction laying of cable, so that cable reel 6 does not need traction device to pull and rotate on middle shaft hanging beam 4.
[0024] Specific, mounting bracket 1 both sides are fixedly provided with fixed seat 24, fixed seat 24 is internally mounted with support roller 25 through bearing, the number of support roller 25 is two, and the two support rollers 25 are symmetrically distributed, the two support rollers 25 are convenient for supporting the cable reel 6, the bottom of the support roller 25 is higher than the bottom of the cable reel 6, which is convenient for the cable reel 6 to be inserted into the central axis hanging beam 4, avoids the support roller 25 from blocking the cable reel 6, and the cable reel 6 is supported through the support roller 25, the weight received by the central axis hanging beam 4 is reduced, and the bending of the central axis hanging beam 4 due to excessive force is avoided.
[0025] The photovoltaic net rack cable high-altitude laying device is connected with 220V mains, and the main control unit can be a conventional known device such as a computer.
[0026] In use: the cable reel 6 is inserted into the surface of the central axis hanging beam 4, and the central axis hanging beam 4 is in contact with the limiting disc 5, so that the limiting column on the surface of the limiting disc 5 is inserted into the inside of the cable reel 6, the pull ring 15 is pulled to drive the moving rod 14 to move, the pull ring 15 drives the sliding block 11 to move, the sliding block 11 compresses the spring 13, the fixed column 12 is moved by the sliding block 11, then the limiting plate 10 is inserted into the surface of the central axis hanging beam 4, the limiting plate 10 drives the alignment block 16 to be inserted into the inside of the alignment groove 9, so that the limiting plate 10 is in contact with the left side of the cable reel 6, the pull ring 15 is loosened, the sliding block 11 is in contact with the central axis hanging beam 4 through the rebounding action of the spring 13, the sliding block 11 drives the fixed column 12 to be inserted into the inside of the fixed hole 8, so that the position of the limiting plate 10 is fixed, the limiting plate 10 limits the cable reel 6, when the cable needs to be unwound, the driving motor 17 drives the output end to drive the driving sprocket 18 to rotate, the driving sprocket 18 drives the driven sprocket 20 to rotate through the transmission chain 19, and the central axis hanging beam 4 is driven to rotate through the driven sprocket 20, so that the central axis hanging beam 4 drives the cable reel 6 to rotate through the limiting disc 5, so that the cable reel 6 unwinds the cable body 7, wherein the main hook of the crane is fixed on the lifting lug two 23, and the auxiliary hook is fixedly installed on the lifting lug one 21, after being lifted to the operation and maintenance passage position, the cable conveyor is used for traction laying, the conveying guide and traction assistance are provided by the conveying roller, before the cable is laid, the conveying roller and the cable conveyor are arranged along the subarray operation and maintenance passage, the distance between the cable conveying shafts is four meters, the distance between the cable conveyor arrangements is one hundred and forty meters, one cable conveyor is arranged for every two photovoltaic supports, and the cable conveying shaft and the cable conveyor are mainly fixed to the operation and maintenance passage main beam by using the U-shaped clamp and the bolt.
[0027] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0028] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. A photovoltaic grid cable aerial laying device comprising a mounting bracket (1), characterized in that, The mounting bracket (1) is internally fixedly provided with a connecting frame (2), the connecting frame (2) is internally fixedly provided with a fixed plate (3), the fixed plate (3) is internally provided with a central shaft hanging beam (4) through bearings, the surface of the central shaft hanging beam (4) is fixedly provided with a limiting disc (5), the surface of the limiting disc (5) is overlapped with a cable reel (6), the cable reel (6) is overlapped with the central shaft hanging beam (4), the surface of the cable reel (6) is wound with a cable body (7), the surface of the central shaft hanging beam (4) is provided with a fixing hole (8) and a positioning groove (9), the surface of the central shaft hanging beam (4) is provided with a limiting assembly, and the top of the connecting frame (2) is provided with a driving assembly.
2. The photovoltaic cable overhead installation device of claim 1, wherein, The limiting assembly comprises a limiting plate (10) overlapped on the surface of the central shaft hanging beam (4), the limiting plate (10) is internally provided with a sliding block (11), the sliding block (11) is internally fixedly provided with a fixed column (12), the fixed column (12) is slidably arranged in the fixing hole (8), one side of the sliding block (11) is fixedly provided with a spring (13) and a moving rod (14), the moving rod (14) is slidably arranged in the limiting plate (10), the end of the moving rod (14) is fixedly provided with a pull ring (15), the limiting plate (10) is internally fixedly provided with a positioning block (16), and the positioning block (16) is slidably connected with the positioning groove (9).
3. The photovoltaic cable overhead installation device of claim 1, wherein, The driving assembly comprises a driving motor (17) fixedly installed at the top of the connecting frame (2), the output end of the driving motor (17) is fixedly provided with a driving sprocket (18), the driving sprocket (18) is internally meshed with a transmission chain (19), the transmission chain (19) is internally meshed with a driven sprocket (20), and the driven sprocket (20) is fixedly installed at the right end of the cable body (7).
4. The photovoltaic cable overhead installation device of claim 3, wherein, The radius of the driving sprocket (18) is smaller than the radius of the driven sprocket (20), and the driving sprocket (18) and the driven sprocket (20) are both made of metal material.
5. The photovoltaic cable overhead installation device of claim 1, wherein, The top of the mounting bracket (1) is fixedly provided with a lifting lug (21), the surface of the central shaft hanging beam (4) is fixedly provided with a mounting plate (22), and the top of the mounting plate (22) is fixedly provided with a lifting lug (23).
6. The photovoltaic cable aerial installation device of claim 1, wherein, The front and rear sides of the mounting bracket (1) are both fixedly provided with a fixed seat (24), and the fixed seat (24) is internally provided with a supporting roller (25) through bearings.
7. The photovoltaic cable overhead installation device of claim 6, wherein, The number of the supporting rollers (25) is two, and the two supporting rollers (25) are symmetrically distributed, and the bottom of the supporting roller (25) is higher than the bottom of the cable reel (6).