Tool for fastening bolts of high-altitude photovoltaic panel

By designing a tool with a sleeve and telescopic coupling, the problems of cumbersome work and safety risks in fastening bolts at high altitudes of photovoltaic modules have been solved, achieving efficient and safe bolt fastening of photovoltaic panels, and applicable to bolt fastening of photovoltaic panels at different heights.

CN223849122UActive Publication Date: 2026-01-30ZHEJIANG DATANG INTERNATIONAL RENEWABLE POWER CO LTD
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Patent Information

Application Number
CN202520160974.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-01-30
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

When replacing and fixing photovoltaic modules at high altitudes, ladders need to be frequently used, which makes the work cumbersome and poses safety risks, especially in complex geographical environments where the difficulty and risks are even greater.

Method used

A tool comprising a sleeve, a telescopic sleeve, and a telescopic connecting rod has been designed. The sleeve is fitted onto the photovoltaic panel bolts, and the telescopic connecting rod is used to tighten the bolts. Combined with the design of the hinge and locking stud, the tool can extend, retract, and rotate, making it suitable for tightening photovoltaic panel bolts of different heights.

Benefits of technology

It reduces the time required for tightening photovoltaic panel bolts, lowers labor and time costs, eliminates safety hazards associated with working at heights, and improves work efficiency and safety. It is suitable for tightening photovoltaic panel bolts at different heights.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223849122U_ABST
    Figure CN223849122U_ABST
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Abstract

The utility model discloses a tool for fastening a photovoltaic panel bolt at a high position. At present, 28 photovoltaic modules are arranged on each string of photovoltaic module string bracket on site, which means that operation and maintenance personnel need to frequently erect ladders for more than 20 times for each string of modules, the work is very tedious, and the working difficulty and risk are greatly improved due to the complex geographical environment of mountain photovoltaic and the larger slope of the mountain environment. The device comprises a sleeve, a telescopic sleeve and a telescopic connecting shaft rod, the telescopic connecting shaft rod is located in the telescopic sleeve and connected with the telescopic sleeve through a bearing, and the sleeve is fixed to the top of the telescopic connecting shaft rod; the telescopic connecting shaft rod comprises a vertical rod and a telescopic inclined rod, and the vertical rod and the telescopic inclined rod are connected through a hinge piece. The telescopic sleeve comprises a reducing inner sleeve and an outer sleeve, the reducing inner sleeve is sleeved with the outer sleeve, a locking bolt is fixed to the reducing inner sleeve, and the locking bolt penetrates through a sliding hole of the outer sleeve to be in threaded connection with the nut. The photovoltaic panel bolt fastening device is used for fastening a photovoltaic panel bolt at a high position.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a tool for high photovoltaic panel bolt fastening. BACKGROUND

[0002] In the photovoltaic station operation and maintenance process, photovoltaic module will inevitably fall off or the module fixing bolt loosens, and the photovoltaic module is 2 meters or more above the ground, so the operation and maintenance personnel often need to use a ladder or a ladder truck to replace and fix the support.

[0003] There are 28 photovoltaic modules on each photovoltaic module string support, which means that the operation and maintenance personnel need to frequently use a ladder for more than 20 times, and the work is very tedious. UTILITY MODEL CONTENTS

[0004] The utility model discloses a tool for high photovoltaic panel bolt fastening.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A tool for high photovoltaic panel bolt fastening, which comprises a sleeve, an extension sleeve and an extension shaft, the extension shaft is located in the extension sleeve and connected with the extension sleeve through a bearing, and the top of the extension shaft is fixed with the sleeve;

[0007] The extension shaft comprises a vertical rod and an extension inclined rod, and the vertical rod and the extension inclined rod are connected through a hinge;

[0008] The extension sleeve comprises a variable-diameter inner sleeve and an outer sleeve, the outer sleeve is sleeved on the variable-diameter inner sleeve, a locking stud is fixed on the variable-diameter inner sleeve, and the locking stud is threadedly connected with a nut through a sliding hole of the outer sleeve.

[0009] The tool for high photovoltaic panel bolt fastening, the extension inclined rod comprises an upper inclined rod and a lower inclined rod, the lower part of the upper inclined rod is fixed with a square rod, the upper part of the lower inclined rod is fixed with a square sleeve, the square rod is inserted into the square sleeve, and the bottom of the lower inclined rod is fixed with a fixing nut.

[0010] The tool for high photovoltaic panel bolt fastening, the sleeve is a hexagonal sleeve. ADVANTAGEOUS EFFECTS

[0011] 1. The utility model discloses a sleeve is covered on the bolt of photovoltaic board, can realize bolt fastening through the screwing telescopic connecting axle rod, the original work plan 7 days complete inspection work, now only needs two days to complete, and the product exempts from the manpower cost of one person's helping the ladder in the working process to check the ladder, exempts from the time cost of wearing safety rope anti -fall device, exempts from the security risk that high -place operation brings, and convenient tool carrying.

[0012] 2. The utility model discloses can be telescopic, can be applicable to the bolt fastening of photovoltaic board of different height. DRAWINGS

[0013] Attached Figure 1 It is the front view of the utility model;

[0014] Attached Figure 2 It is the internal structure schematic view of the utility model;

[0015] Attached Figure 3 It is the plan view of the utility model;

[0016] Attached Figure 4 It is the side view of the utility model;

[0017] Attached Figure 5 It is the A-A section view of attached Figure 1 ;

[0018] Attached Figure 6 It is the B-B section view of attached Figure 1 ;

[0019] Attached Figure 7 It is the C-C section view of attached Figure 1 ;

[0020] In the drawing: 1, sleeve; 2, telescopic sleeve; 3, telescopic connecting axle rod; 4, vertical rod; 5, articulated piece; 6, upper inclined rod; 7, square rod; 8, square sleeve; 9, lower inclined rod; 10, fixed nut; 11, reducing inner sleeve; 12, outer sleeve; 13, locking stud; 14, sliding hole; 15, U-shaped plate; 16, connecting axle. DETAILED DESCRIPTION

[0021] Referring to Figures 1-7 , a kind of tool for high photovoltaic board bolt fastening, its composition includes sleeve 1, telescopic sleeve 2 and telescopic connecting axle rod 3, the telescopic connecting axle rod is located in the telescopic sleeve and is connected with the telescopic sleeve by bearing, the telescopic connecting axle rod top is fixed with the sleeve, and the sleeve is internal hex sleeve.

[0022] In the process of photovoltaic panel bolt fastening, the device is picked up and then the sleeve is sleeved on the bolt of the photovoltaic panel, and the bolt fastening can be realized by twisting the telescopic connecting shaft, the original inspection work planned to be completed in 7 days can be completed in only two days, the manpower cost of one person supporting the ladder in the working process is saved, the time cost of wearing a safety rope and a falling protector is saved, the safety hidden danger caused by high-altitude operation is saved, and the tool is convenient to carry.

[0023] The telescopic connecting shaft comprises a vertical rod 4 and a telescopic inclined rod, and the vertical rod and the telescopic inclined rod are connected through a hinge 5;

[0024] The hinge comprises a U-shaped plate 15 fixed at the bottom of the vertical rod, the top of the telescopic inclined rod is rotatably connected with a connecting shaft 16, the two ends of the connecting shaft are fixed on the U-shaped plate, and the vertical rod and the telescopic inclined rod form a transmission shaft through the hinge;

[0025] The telescopic sleeve comprises a variable-diameter inner sleeve 11 and an outer sleeve 12, the outer sleeve is sleeved on the variable-diameter inner sleeve, the variable-diameter inner sleeve is fixed with a locking stud 13, and the locking stud is threadedly connected with a nut through a sliding hole 14 of the outer sleeve.

[0026] The telescopic inclined rod comprises an upper inclined rod 6 and a lower inclined rod 9, the lower part of the upper inclined rod is fixed with a square rod 7, the upper part of the lower inclined rod is fixed with a square sleeve 8, the square rod is inserted into the square sleeve, and the bottom of the lower inclined rod is fixed with a fixing nut 10.

[0027] When telescoping is needed, the nut on the locking stud is loosened, the outer sleeve is pulled, and the square rod and the square sleeve are slidably connected, so that the telescopic inclined rod inside is also elongated, and after elongation, the nut on the locking stud is tightened, since the telescopic inclined rod is telescoped through the sliding connection of the square rod and the square sleeve, the whole rotation of the telescopic inclined rod can be realized by tightening the fixing nut, and after rotation, the rotation of the vertical rod is realized through the transmission of the hinge.

Claims

1. A tool for high-altitude photovoltaic panel bolting, characterized by: Its composition includes sleeve, telescopic sleeve and telescopic connecting rod, the telescopic connecting rod is located in the telescopic sleeve and is connected with the telescopic sleeve through bearing, the telescopic connecting rod top is fixed with the sleeve; The telescopic connecting rod includes vertical rod and telescopic inclined rod, the vertical rod is connected with the telescopic inclined rod through hinge piece; The telescopic sleeve includes variable diameter inner sleeve and outer sleeve, the outer sleeve is sleeved on the variable diameter inner sleeve, the variable diameter inner sleeve is fixed with locking stud, the locking stud is connected with nut through sliding hole of the outer sleeve.

2. A tool for high-altitude photovoltaic panel bolting according to claim 1, characterized in that The telescopic inclined rod includes upper inclined rod and lower inclined rod, the upper inclined rod lower part is fixed with square rod, the lower inclined rod upper part is fixed with square sleeve, the square rod is inserted into the square sleeve, the lower inclined rod bottom is fixed with fixed nut.

3. A tool for high-altitude photovoltaic panel bolting according to claim 2, characterized in that: The sleeve is inner hexagonal sleeve.