Sliding type installation device for offshore cable structure photovoltaic support module

By using a sliding installation device for offshore cable-stayed photovoltaic support modules, the overall hoisting and sliding installation of offshore photovoltaic modules has been achieved, solving the problems of high construction costs and low efficiency in existing installation methods, and improving construction efficiency and safety.

CN223467722UActive Publication Date: 2025-10-24POWERCHINA HUADONG ENG CORP LTD
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Patent Information

Application Number
CN202422755856.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-10-24
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

Existing methods for installing offshore cable-stayed photovoltaic supports are costly and inefficient. Traditional methods for hoisting cable-stayed structures and sliding installation trolleys are complex, resulting in high costs and low efficiency.

Method used

The offshore cable-stayed photovoltaic support module sliding installation device is adopted. The photovoltaic module slides on the load-bearing cable for installation. Combined with the towing rope and skid advance device, the module can be hoisted and installed as a whole, avoiding frequent ship movement and the use of construction cables.

Benefits of technology

It improved installation efficiency, reduced construction costs, simplified the construction process, and enhanced installation safety and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an offshore cable structure photovoltaic support module sliding type installation device, which relates to the technical field of photovoltaic power generation and comprises a load-bearing cable, a self-sliding photovoltaic assembly module is movably arranged on the load-bearing cable, and the self-sliding photovoltaic assembly module comprises a plurality of photovoltaic assembly plates, a module frame and a skid main body. According to the utility model, a module sliding mode is adopted, and the self-sliding photovoltaic assembly module can be processed and manufactured in a land manufacturer, and then is integrally transported, integrally hoisted and integrally installed in a sliding manner, and is not installed by adopting a single photovoltaic assembly plate, so that the installation efficiency is improved; the self-sliding photovoltaic assembly module can slide on the bearing cable and can slide on the multi-span cable structure in a span mode, the self-sliding photovoltaic assembly module is hoisted to one end of the cable structure photovoltaic support in the installation process, the self-sliding photovoltaic assembly module slides to the installation position under traction of the traction rope and then is fixed to the bearing cable, installation of the photovoltaic assembly module is completed, and therefore the installation efficiency is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic power generation technical field especially is related to a sea cable structure photovoltaic support module sliding type installation device. BACKGROUND

[0002] The sea photovoltaic power generation project is moved from land to sea, and because the sea water surface is open and has no shelter, the sunshine is longer and is fully utilized, which has the characteristics of significantly improving the power generation capacity, less land occupation, easy combination with other industries, etc. Promoting the development and construction of sea photovoltaic power generation is beneficial to breaking through the land constraint and expanding the new energy development space, which has important significance for optimizing and adjusting the energy structure, promoting the construction of a marine power, and helping the green, low-carbon and high-quality development of the economic society.

[0003] After more than two years of research and practice, the large-span structure type has become an industry consensus for near-sea offshore photovoltaic power generation. The large-span cable structure has a broad application prospect in the offshore photovoltaic market due to its low economic cost, safe and reliable structure, and rapid and convenient construction.

[0004] The traditional installation method of the offshore cable structure photovoltaic support generally adopts the method of construction cable hoisting or the method of installation trolley sliding installation. The method of construction cable hoisting needs to set a construction cable above the bearing cable, hoist the photovoltaic module from the ship to the position of the bearing cable, and then fix the photovoltaic module and the bearing cable. This method is complex in construction cable installation, and it is also complex to install the crane on the construction cable. Moreover, the transport ship needs to move the ship position frequently, the module hoisting time is long, and the construction cost is high. The method of installation trolley sliding installation realizes the sliding on the construction cable by the installation trolley, but the construction cable also needs to be installed. Moreover, the installation trolley can only move within a single span and cannot pass through multiple spans, which makes the hoisting efficiency of the installation trolley low, and the installation trolley has high manufacturing cost and low reliability, which also leads to high construction cost. Therefore, the existing offshore cable structure photovoltaic support installation has high construction cost and slow installation efficiency. UTILITY MODEL CONTENTS

[0005] In order to improve the above-mentioned problems of high construction cost and slow installation efficiency of the existing offshore cable structure photovoltaic support installation, the utility model provides a sea cable structure photovoltaic support module sliding type installation device.

[0006] The utility model provides a sea cable structure photovoltaic support module sliding type installation device and installation method, which adopts the following technical scheme:

[0007] The utility model provides a kind of offshore cable structure photovoltaic support module sliding installation device, including load cable, self-sliding photovoltaic module is movably arranged on the load cable, the self-sliding photovoltaic module includes several photovoltaic module plates, module frame and skid main body, several photovoltaic module plates are installed in module frame, skid main body is installed in module frame bottom, skid main body is movably arranged on load cable and slides on load cable, traction rope is provided on the photovoltaic module plate, load cable is installed for blocking the skid of self-sliding photovoltaic module.

[0008] Optionally, in the above-mentioned offshore cable structure photovoltaic support module sliding installation device, the module frame includes two cross beams, several inclined struts and connecting plates, bolts are provided on the connecting plates, the photovoltaic module plates are connected to the cross beams through the bolts on the connecting plates, the skid main body is connected to the cross beams by welding, and the several inclined struts are arranged in a W shape between the two cross beams.

[0009] Optionally, in the above-mentioned offshore cable structure photovoltaic support module sliding installation device, the number of skid main bodies is two, the two skid main bodies are fixedly arranged at the two ends of the cross beam, the skid main body includes a π-shaped slide rail, pulley supports are installed at the two ends of the π-shaped slide rail, and pulley main bodies are arranged in the two pulley supports.

[0010] Optionally, in the above-mentioned offshore cable structure photovoltaic support module sliding installation device, a first U-shaped bolt for locking the load cable is arranged on the π-shaped slide rail.

[0011] Optionally, in the above-mentioned offshore cable structure photovoltaic support module sliding installation device, the π-shaped slide rail is composed of a horizontal plate and two vertical plates, a sliding groove is formed between the two vertical plates, the width of the sliding groove is greater than the width of the load cable and the load cable fixing lock, the load cable is located in the sliding groove of the π-shaped slide rail and is in sliding cooperation with the sliding groove of the π-shaped slide rail, and mounting holes for installing the pulley main bodies, pulley supports and first U-shaped bolts are formed in the horizontal plate of the π-shaped slide rail.

[0012] Optionally, in the above-mentioned offshore cable structure photovoltaic support module sliding installation device, a ring groove is formed in the outer wall of the pulley main body, the width of the ring groove is adapted to the width of the load cable and the load cable fixing lock, the load cable is located in the ring groove and is in sliding cooperation with the inner wall of the ring groove, the pulley main body is installed in the pulley support through bolts, and the pulley support is installed at the two ends of the π-shaped slide rail through bolts.

[0013] Optionally, in the above-mentioned offshore cable structure photovoltaic support module sliding installation device, lug plates are welded at the two ends of the π-shaped slide rail, the side walls of the lug plates are welded to the cross beam, and a downwardly open hook groove is formed in the outer side of the lug plate.

[0014] Optionally, in the above-mentioned offshore cable structure photovoltaic bracket module sliding installation device, the top of the ear plate is provided with a fixing bolt for fixing the traction rope, and the fixing bolt consists of a screw and a nut, the lower end of the screw is welded to the top of the ear plate, the outer wall of the screw is welded to the crossbeam, and the nut is threadedly sleeved on the upper end of the screw, and a circular cylindrical connecting piece is provided at the connection between the traction rope and the photovoltaic component panel, and the circular cylindrical connecting piece is movably sleeved on the screw and locked by a nut.

[0015] Optionally, in the above-mentioned offshore cable structure photovoltaic bracket module sliding installation device, the skid stopper includes a second U-shaped bolt and a barb, the second U-shaped bolt is installed on the load-bearing cable, the barb is welded to the second U-shaped bolt, the barb is formed by bending a smooth steel bar, and the opening of the barb is facing the direction of the skid body.

[0016] In summary, the present invention has at least one of the following beneficial effects:

[0017] The self-sliding photovoltaic module module adopts the module sliding method. It can be processed and manufactured in an onshore factory, and then transported, hoisted and installed as a whole. It does not use single-piece photovoltaic module panels for installation, thereby improving the installation efficiency.

[0018] The self-gliding photovoltaic module can slide on the load-bearing cable and can slide between spans on a multi-span cable structure. During installation, the self-gliding photovoltaic module is hoisted to one end of the cable structure photovoltaic bracket, and then slides to the installation position under the traction of the traction rope and is fixed to the load-bearing cable to complete the installation of the photovoltaic module. Therefore, the installation efficiency is high, and there is no need to frequently move the ship or install construction cables. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Attachment Figure 1 This is a schematic diagram of the installation method of the self-gliding photovoltaic assembly module of the utility model;

[0020] Attachment Figure 2 This is a plan view of the self-gliding photovoltaic module module of the utility model;

[0021] Attachment Figure 3 This is a front elevation view of the self-gliding photovoltaic assembly module of the present invention;

[0022] Attachment Figure 4 This is a side elevation view of the self-gliding photovoltaic assembly module of the utility model;

[0023] Attachment Figure 5 This is a side view of the skid body of the utility model in the sliding state;

[0024] Attachment Figure 6 This is a plan view of the main body of the skid in the sliding state of the utility model;

[0025] Figure 2 is a side view of the π-shaped slide rail of the present application; Figure 7 Figure 3 is a side view of the pulley body of the present application;

[0026] Figure 4 is a side view of the lifting lug plate of the present application; Figure 8

[0027] Figure 5 is a side view of the slide block body of the present application in the fixed state; Figure 9

[0028] Figure 6 is a plan view of the slide block body of the present application in the fixed state; Figure 10

[0029] Figure 7 is a plan view of the first U-shaped bolt of the present application; Figure 11

[0030] Figure 8 is a plan view of the π-shaped slide rail of the present application; Figure 12

[0031] Figure 9 is a side view of the π-shaped slide rail of the present application; Figure 13

[0032] Figure 10 is a sectional view of the π-shaped slide rail of the present application; Figure 14

[0033] Figure 11 is a side view of the slide block resistance device of the present application; Figure 15

[0034] Figure 12 is a sectional view of the slide block resistance device of the present application. Figure 16

[0035] Figure 13 is a sectional view of the slide block resistance device of the present application. Figure 17 Figure 1 is a schematic view of the self-sliding photovoltaic module of the present application; Figure 2 is a side view of the π-shaped slide rail of the present application; Figure 3 is a side view of the pulley body of the present application; Figure 4 is a side view of the lifting lug plate of the present application; Figure 5 is a side view of the slide block body of the present application in the fixed state; Figure 6 is a plan view of the slide block body of the present application in the fixed state; Figure 7 is a plan view of the first U-shaped bolt of the present application; Figure 8 is a plan view of the π-shaped slide rail of the present application; Figure 9 is a side view of the π-shaped slide rail of the present application; Figure 10 is a sectional view of the π-shaped slide rail of the present application; Figure 11 is a side view of the slide block resistance device of the present application; Figure 12 is a sectional view of the slide block resistance device of the present application; Figure 13 is a sectional view of the slide block resistance device of the present application.

[0036] DETAILED DESCRIPTION The present application will be further described below with reference to the accompanying drawings.

[0037] The present application will be further described below with reference to the accompanying drawings. Figures 1-17 The present application will be further described below with reference to the accompanying drawings.

[0038] The present application will be further described below with reference to the accompanying drawings. Figures 1-17 ​​​​​​​​​The utility model provides a kind of offshore cable structure photovoltaic support module sliding type installation device, including load cable 4, self-sliding photovoltaic module 7 is movably arranged on load cable 4, self-sliding photovoltaic module 7 includes several photovoltaic component boards 1, module frame 2 and skid main body 3, several photovoltaic component boards 1 are installed in module frame 2, skid main body 3 is installed in the bottom of module frame 2, module frame 2 includes two cross beams 21, several inclined braces 22 and connecting plate 23, bolt is provided on connecting plate 23, and photovoltaic component board 1 is connected with cross beam 21 by bolt on connecting plate 23, and the bolt and connecting plate 23 are cooperated to facilitate the fixation of several photovoltaic component boards 1 on cross beam 21;Skid main body 3 and cross beam 21 are connected in mode of welding, and several inclined braces 22 are arranged in W shape between two cross beams 21, and two cross beams 21 are connected together by inclined brace 22, and the strength of two cross beams 21 is facilitated to increase when being connected.

[0039] Skid main body 3 is movably arranged on load cable 4 and slides on load cable 4, and the number of skid main body 3 is two, two skid main bodies 3 are fixedly arranged at the two ends of cross beam 21, and two skid main bodies 3 are arranged on two load cables 4 respectively, so that skid main body 3 can move along load cable 4.

[0040] Skid main body 3 includes π-shaped slide rail 31, and the two ends of π-shaped slide rail 31 are pinched and chamfered, and the two ends of π-shaped slide rail 31 are provided with pulley bracket 33, and pulley main body 32 is arranged in two pulley brackets 33.

[0041] First U-shaped bolt 36 for locking load cable 4 is arranged on π-shaped slide rail 31, and it should be noted that when first U-shaped bolt 36 is not locked, skid main body 3 is in sliding state, and when first U-shaped bolt 36 is locked, π-shaped slide rail 31 is fixed on load cable 4, so as to make skid main body 3 become fixed state.

[0042] It should be noted that skid main body 3 can freely slide on load cable 4 and will not fall out of load cable 4, and the sliding state and the fixed state are considered, and only first U-shaped bolt 36 needs to be installed in fixed state, so as to realize the fixation between self-sliding photovoltaic module 7 and load cable 4;The structure of π-shaped slide rail 31 limits load cable 4 in π-shaped slide rail 31 in the whole sliding process, so as to avoid pulley main body 32 from accidentally falling out of load cable 4 when sliding, thereby improving the safety of construction.

[0043] The π-shaped slide rail 31 is composed of a horizontal plate and two vertical plates, a sliding groove is formed between the two vertical plates, the width of the sliding groove is greater than the width of the bearing cable 4 and the bearing cable 4 fixing buckle, the bearing cable 4 is located in the sliding groove of the π-shaped slide rail 31 and is in sliding fit with the sliding groove of the π-shaped slide rail 31, the pulley 32 and the sliding groove form a positioning sliding system, so that the sled main body 3 can freely slide on the bearing cable 4; the horizontal plate of the π-shaped slide rail 31 is provided with mounting holes for mounting the pulley main body 32, the pulley support 33 and the first U-shaped bolt 36.

[0044] The outer wall of the pulley main body 32 is provided with an annular groove, the inner wall of the annular groove is wide on the outside and narrow on the inside, the width of the annular groove is matched with the width of the bearing cable 4 and the bearing cable 4 fixing buckle, and the width of the annular groove is slightly greater than the width of the bearing cable 4 and the bearing cable 4 fixing buckle, the bearing cable 4 is located in the annular groove and is in sliding fit with the inner wall of the annular groove, the pulley main body 32 is installed in the pulley support 33 through bolts, the pulley support 33 is installed at both ends of the π-shaped slide rail 31 through bolts, and the inner surface of the annular groove of the pulley main body 32 is slightly lower than the lower surface of the horizontal plate of the π-shaped slide rail 31.

[0045] It should be noted that the design of the detachable pulley main body 32 allows the pulley main body 32 to freely slide on the bearing cable 4, and after sliding in place, the connecting bolts of the pulley support 33 are loosened, so that the pulley main body 32 and the pulley support 33 can be detached, thus the pulley main body 32 and the pulley support 33 can be reused, thereby saving costs.

[0046] The photovoltaic module board 1 is provided with a traction rope 5, both ends of the π-shaped slide rail 31 are welded with a lug plate 34, the lug plate 34 is located on the inner side of the cross beam 21 of the module frame 2 and is tightly attached to the side of the cross beam 21 of the module frame 2, the side wall of the lug plate 34 is welded with the cross beam 21, and the outer side of the lug plate 34 is provided with a downwardly open hook groove.

[0047] It should be noted that by welding the bottom of the lug plate 34 with the π-shaped slide rail 31 and the side of the lug plate 34 with the cross beam 21 of the module frame 2, reliable connection between the cross beam 21 of the module frame 2 and the sled main body 3 is achieved, and a separate connecting cross plate is no longer needed; the outer side of the lug plate 34 is provided with a downwardly open hook groove, the hook groove can conveniently hang a hook, and the hook does not need to be unfastened, so that the hook is easy to unhook, and manual operation is not needed when unhooking, which is convenient to operate.

[0048] The top of the ear plate 34 is provided with a fixing bolt 35 for fixing the traction rope 5, and the fixing bolt 35 is located on the inner side of the cross beam 21 of the module frame 2. The fixing bolt 35 consists of a screw and a nut. The lower end of the screw is welded to the top of the ear plate 34, and the outer wall of the screw is welded to the cross beam 21. The nut is threadedly sleeved on the upper end of the screw. A circular cylindrical connector is provided at the connection between the traction rope 5 and the photovoltaic component panel 1. The circular cylindrical connector is movably sleeved on the screw and locked by the nut. The traction rope 5 is installed at the position where it is connected to the self-sliding photovoltaic component module 7. The connection between the traction rope 5 and the photovoltaic component panel 1 is completed by inserting the circular cylindrical connector into the screw of the fixing bolt 35 and tightening the nut; when the operator moves to the traction rope 5 through the construction platform and loosens the nut, the circular cylindrical connector can be disengaged from the screw of the fixing bolt 35, thereby completing the disconnection between the traction rope 5 and the photovoltaic component panel 1.

[0049] It should be noted that the use of a quick technology combining the traction rope 5 with the fixing bolt 35 allows the traction rope 5 to be connected and disconnected only by tightening and loosening the nut, making installation and disassembly quick and convenient.

[0050] A skid stopper 6 for blocking the self-sliding photovoltaic assembly module 7 is installed on the load-bearing cable 4. The installation position of the skid stopper 6 is at the planned installation position of the self-sliding photovoltaic assembly module 7; the skid stopper 6 includes a second U-shaped bolt 61 and a barb 62. The second U-shaped bolt 61 is installed on the load-bearing cable 4, and the barb 62 is welded to the second U-shaped bolt 61. The barb 62 is formed by bending a smooth steel bar, and the opening of the barb 62 is facing the direction of the skid body 3.

[0051] The above are all preferred embodiments of the present invention, and are not intended to limit the scope of protection of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the scope of protection of the present invention.

Claims

1. A marine cable structure photovoltaic support module skid mounted installation comprising a load bearing cable (4) characterised in that: The self-sliding photovoltaic module (7) is movably arranged on the load-bearing cable (4), the self-sliding photovoltaic module (7) comprises a plurality of photovoltaic panel (1), module frame (2) and skid body (3), a plurality of photovoltaic panel (1) is installed in module frame (2), skid body (3) is installed at the bottom of module frame (2), skid body (3) is movably arranged on the load-bearing cable (4) and slides on the load-bearing cable (4), the photovoltaic panel (1) is provided with a traction rope (5), the load-bearing cable (4) is installed with a skid blocker (6) for blocking the self-sliding photovoltaic module (7).

2. A marine cable structure photovoltaic support module skid mount apparatus according to claim 1, characterized in that: The module frame (2) comprises two cross beams (21), a plurality of inclined braces (22) and a connecting plate (23), the connecting plate (23) is provided with a bolt, the photovoltaic panel (1) is connected with the cross beam (21) through the bolt on the connecting plate (23), the skid body (3) is connected with the cross beam (21) by welding, and the plurality of inclined braces (22) are arranged in a W shape between the two cross beams (21).

3. A marine cable structure photovoltaic support module skid mount apparatus according to claim 2, characterized in that: The number of skid bodies (3) is two, and the two skid bodies (3) are fixedly arranged at the two ends of the cross beam (21), the skid body (3) comprises a π-shaped slide rail (31), both ends of the π-shaped slide rail (31) are provided with a pulley support (33), and the pulley support (33) is provided with a pulley body (32).

4. A marine cable structure photovoltaic support module skid mount apparatus according to claim 3, characterized in that: The π-shaped slide rail (31) is provided with a first U-shaped bolt (36) for locking the load-bearing cable (4).

5. A marine cable structure photovoltaic support module skid mount apparatus according to claim 4, wherein: The π-shaped slide rail (31) is composed of a horizontal plate and two vertical plates, a sliding groove is formed between the two vertical plates, the width of the sliding groove is greater than the width of the load-bearing cable (4) and the load-bearing cable (4) fixed lock, the load-bearing cable (4) is located in the sliding groove of the π-shaped slide rail (31) and is in sliding fit with the sliding groove of the π-shaped slide rail (31), and the horizontal plate of the π-shaped slide rail (31) is provided with mounting holes for mounting the pulley body (32), the pulley support (33) and the first U-shaped bolt (36).

6. The offshore cable structure photovoltaic rack module skid mount apparatus of claim 3, wherein: The outer wall of the pulley body (32) is provided with a ring groove, the width of the ring groove is matched with the width of the load-bearing cable (4) and the load-bearing cable (4) fixed lock, the load-bearing cable (4) is located in the ring groove and is in sliding fit with the inner wall of the ring groove, the pulley body (32) is installed in the pulley support (33) through the bolt, and the pulley support (33) is installed at the two ends of the π-shaped slide rail (31) through the bolt.

7. The offshore cable structure photovoltaic rack module skid mount apparatus of claim 3, wherein: The two ends of the π-shaped slide rail (31) are welded with a lifting lug plate (34), the side wall of the lifting lug plate (34) is welded with the cross beam (21), and the outer side of the lifting lug plate (34) is provided with a downwardly opening hook groove.

8. A marine cable structure photovoltaic support module skid mount apparatus according to claim 7, characterized in that: The top end of the lug plate (34) is provided with a fixing bolt (35) for fixing the traction rope (5), the fixing bolt (35) is composed of a screw rod and a nut, the lower end of the screw rod is welded with the top end of the lug plate (34), the outer wall of the screw rod is welded with the crossbeam (21), the nut is sleeved on the upper end of the screw rod, and the traction rope (5) is provided with a circular ring column-shaped connector at the connection position of the photovoltaic module plate (1), the circular ring column-shaped connector is movably sleeved on the screw rod and locked by the nut.

9. The offshore cable structure photovoltaic rack module skid mount apparatus of claim 1, wherein: The skid blocker (6) comprises a second U-shaped bolt (61) and a barb (62), the second U-shaped bolt (61) is installed on the load cable (4), the barb (62) is welded on the second U-shaped bolt (61), the barb (62) is formed by bending a smooth steel bar, and the opening of the barb (62) faces the direction of the skid body (3).