Automatic unhooking device for photovoltaic platform hoisting sling

By designing an automatic unhooking device for photovoltaic platform hoisting lifting equipment with a spreader beam structure and unhooking components, the problems of instability and manual unhooking during the hoisting process were solved, achieving safe and efficient hoisting operations and improving construction efficiency.

CN223879275UActive Publication Date: 2026-02-06THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD
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Patent Information

Application Number
CN202422308323.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2026-02-06
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

Existing photovoltaic platform hoisting equipment is prone to instability during hoisting, lacks flexibility, cannot meet the hoisting needs of different types of photovoltaic platforms, and lacks automatic unhooking function, which increases the complexity of manual operation, introduces safety hazards, and reduces construction efficiency.

Method used

An automatic unhooking device for photovoltaic platform hoisting slings is designed. It adopts a spreader beam structure and unhooking components. The limit pin is controlled by an electric cylinder to realize the automatic unhooking of the sling. The combination of fixed and movable slings simplifies the operation process.

Benefits of technology

It improves the safety and efficiency of the hoisting process, reduces the complexity of manual operation, and enhances the flexibility and construction efficiency of the hoisting process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automatic unhooking device for a photovoltaic platform hoisting sling, and belongs to the field of photovoltaic platform construction. According to the technical scheme, the device comprises a hanging bracket and a plurality of distribution bottom beams arranged at the bottom of the hanging bracket, the distribution bottom beams are carrying pole beams, the middle positions of the carrying pole beams are hinged to the hanging bracket, unhooking assemblies are arranged at the two ends of each carrying pole beam, and assembling hanging belts are arranged on the unhooking assemblies. The lifting appliance has the beneficial effects that the structure is simple, the use is convenient, and the lifting efficiency in the lifting process is improved by arranging the unhooking assembly.
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Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic platform construction field especially relates to a photovoltaic platform hoist lifting appliance automatic unhooking device. BACKGROUND

[0002] The construction and installation technology of photovoltaic platform has been progressing with the expansion of photovoltaic industry in recent years, the traditional photovoltaic platform installation technology usually includes erecting operation platform at the construction site, then installing support through manual or mechanical mode, another common method is using integral hoisting, hoisting photovoltaic platform to the predetermined position through hoist, the existing integral hoisting equipment is mostly single truss structure, and the lifting point arrangement is often linear, this design is easy to cause the instability of equipment in the hoisting process, especially when hoisting large photovoltaic platform, this instability can lead to the increase of safety risk in the hoisting process, and has negative influence on the deformation control of platform, the frame structure of these hoists is fixed, lacks flexibility, and often cannot satisfy the hoisting demand of different forms of photovoltaic platform, which further limits its application range and construction efficiency, in addition, the traditional hoist usually lacks automatic unhooking function, leading to that the operator needs to manually unhook after hoisting is completed, which not only increases the complexity and safety hazard of manual operation, but also reduces the construction efficiency. SUMMARY

[0003] The utility model discloses a simple structure, convenient to use, through setting up unhooking subassembly, improve the hoisting efficiency of hoisting process photovoltaic platform hoist lifting appliance automatic unhooking device.

[0004] The utility model discloses a simple structure, convenient to use, through setting up unhooking subassembly, improve the hoisting efficiency of hoisting process photovoltaic platform hoist lifting appliance automatic unhooking device.

[0005] A kind of photovoltaic platform hoist lifting appliance automatic unhooking device, including hanger, several distribution bottom beams being set in the bottom of the hanger, characterized in that, the distribution bottom beam is a shoulder pole beam, the middle position of the shoulder pole beam is hingedly set on the hanger, unhooking subassembly is set in the both ends of the shoulder pole beam, assembly sling is set on the unhooking subassembly;

[0006] Hoisting sling is arranged at the four corners of the hanger, and a hook is arranged at the end of the hoisting sling.

[0007] The unhooking subassembly includes a pair of side plates arranged at the end of the distribution bottom beam, a middle end plate is arranged between the pair of side plates and the end of the distribution bottom beam, and a position corresponding limiting through hole is formed in the side plates and the middle end plate.

[0008] A horizontal mounting plate is arranged on the side surface of the side plate close to the mounting column, an electric cylinder is arranged on the horizontal mounting plate, a limiting pin column is arranged at the end of the electric cylinder, and the limiting pin column is arranged in the limiting through hole of the side plate and the middle end plate.

[0009] The buckle of one end of the assembled sling is arranged between the side plate on one side and the middle end plate and outside the limiting pin column, and the buckle of the other end of the assembled sling is arranged between the side plate on the other side and the middle end plate and outside the limiting pin column.

[0010] The specific features of the utility model also include:

[0011] The assembled sling comprises a fixed sling and a movable sling, one end of the fixed sling is arranged on the unhooking assembly, and the other end is provided with a buckle; one end of the movable sling is arranged on the unhooking assembly, and the other end is connected with the buckle.

[0012] The hanger is provided with a battery and a control cabinet which are used in cooperation with the electric cylinder.

[0013] When the movable sling is unhooked, the control cabinet is used to control the electric cylinder to retract the limiting pin column, so that the buckle of the end of the movable sling is separated from the limiting pin column (the buckle of the end of the fixed sling is always hung outside the limiting pin column).

[0014] The utility model has the advantages of simple structure and convenient use, and the unhooking assembly improves the hoisting efficiency in the hoisting process. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 The drawings show the structure of the utility model.

[0016] Fig. 2 The drawings show the structure of the utility model.

[0017] Fig. 3 The drawings show the structure of the utility model.

[0018] The drawings show the structure of the utility model. DETAILED DESCRIPTION

[0019] In order to clearly illustrate the technical features of the scheme, the scheme will be described below through specific embodiments.

[0020] Referring to Figs. 1-3The utility model provides a photovoltaic platform hoist sling automatic unhooking device, including the hanger 1, a plurality of distribution bottom beams are arranged at the bottom of hanger 1, and the distribution bottom beam is a carrying pole 9, the carrying pole 9 is hingedly arranged on the hanger 1 at the middle position, and the carrying pole 9 is provided with unhooking assembly 5 at both ends, and the unhooking assembly 5 is provided with assembly sling 6,

[0021] The hanger 1 is provided with lifting sling 4 at four corners, and the lifting sling 4 is provided with lifting hook 3 at the end;

[0022] The unhooking assembly 5 includes a pair of side plates 11 arranged at the end of the distribution bottom beam, a middle end plate 12 is arranged between the pair of side plates 11 and at the end of the distribution bottom beam, and a position corresponding limiting through hole is formed in the two side plates 11 and the middle end plate 12;

[0023] The side plate 11 side close to the mounting column is provided with a horizontal mounting plate, the horizontal mounting plate is provided with an electric cylinder 14, the electric push rod end of the electric cylinder 14 is provided with a limiting pin column 13, and the limiting pin column 13 is arranged in the limiting through hole of the side plate 11 and the middle end plate 12;

[0024] The buckle at one end of the assembly sling 6 is arranged between the side plate 11 and the middle end plate 12 on one side and outside the limiting pin column 13, and the buckle at the other end of the assembly sling 6 is arranged between the side plate 11 and the middle end plate 12 on the other side and outside the limiting pin column 13.

[0025] The assembly sling 6 includes a fixed sling 16 and a movable sling 15, one end of the fixed sling 16 is arranged on the unhooking assembly 5, and the other end is provided with a release buckle 17, one end of the movable sling 15 is arranged on the unhooking assembly 5, and the other end is connected with the release buckle 17.

[0026] The hanger is provided with a battery and a control cabinet used in cooperation with the electric cylinder 14.

[0027] When the movable sling 15 is unhooked, the electric cylinder 14 is controlled to retract the limiting pin column 13 through the control cabinet, so that the buckle at the end of the movable sling 15 is separated from the limiting pin column 13 (the buckle at the end of the fixed sling 16 is always hung outside the limiting pin column 13).

[0028] The technical features not described in the utility model can be realized by or using the prior art, which will not be repeated here, of course, the above description is not a limitation of the utility model, the utility model is also not limited to the above examples, the changes, modifications, additions or replacements made by the ordinary skilled in the art within the essential scope of the utility model should also belong to the protection scope of the utility model.

Claims

1. A photovoltaic platform hoist sling automatic unhooking device, comprising a hanging bracket, a plurality of distribution bottom beams arranged at the bottom of the hanging bracket, characterized in that, The distribution bottom beam is a flat beam, which is hingedly arranged at a middle position of the hanger, and both ends of the flat beam are provided with unhooking assemblies, and the unhooking assemblies are provided with assembly lifting belts; The unhooking assembly comprises a pair of side plates arranged at the end of the distribution bottom beam, a middle end plate arranged between the pair of side plates and at the end of the distribution bottom beam, and position corresponding limiting through holes are formed in the side plates and the middle end plate; A horizontal mounting plate is arranged on one side of the side plate, and an electric cylinder is arranged on the horizontal mounting plate, and a limiting pin column is arranged at the end of the electric push rod of the electric cylinder, and the limiting pin column is arranged in the limiting through hole of the side plate and the middle end plate; The buckle at one end of the assembly lifting belt is arranged between the side plate and the middle end plate on one side and around the limiting pin column, and the buckle at the other end of the assembly lifting belt is arranged between the side plate and the middle end plate on the other side and around the limiting pin column; The assembly lifting belt comprises a fixed lifting belt and a movable lifting belt, one end of the fixed lifting belt is arranged on the unhooking assembly, and the other end is provided with a release buckle, one end of the movable lifting belt is arranged on the unhooking assembly, and the other end is connected with the release buckle; The hanger is provided with a battery and a control cabinet for cooperation with the electric cylinder.