Lifting appliance for lifting photovoltaic platform

Abstract

The utility model provides a lifting appliance for lifting a photovoltaic platform, and belongs to the field of photovoltaic platform construction. According to the technical scheme, the lifting device comprises a lifting frame and a plurality of distribution bottom beams arranged at the bottom of the lifting frame, the lifting frame comprises a frame structure used for connecting the distribution bottom beams and a lifting assembly connected to the upper portion of the frame structure, the frame structure is formed by splicing a pair of cross beams and a pair of connecting beams end to end, and the adjacent cross beams and connecting beams are hinged; the distribution bottom beam is a carrying pole beam, the middle position of the carrying pole beam is hinged to the end of the cross beam, unhooking assemblies are arranged at the two ends of the carrying pole beam, and assembling hanging belts are arranged on the unhooking assemblies. The utility model has the beneficial effects that the frame structures are arranged in a mutually hinged manner, and meanwhile, the arrangement of lifting points is optimized, so that the lifting process is more stable, the deformation of the platform can be effectively reduced, and meanwhile, an automatic unhooking device is introduced, so that the safety and the construction efficiency are obviously improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic platform construction field especially relates to a photovoltaic platform hoist. BACKGROUND

[0002] The construction and installation technology of photovoltaic platform have been progressing with the expansion of photovoltaic industry in recent years, and the traditional photovoltaic platform installation technology usually includes erecting operation platform at the construction site, and then installing support by manual or mechanical mode, another common method is to adopt integral hoisting, hoist photovoltaic platform to the predetermined position through the hoist, the existing integral hoisting equipment is mostly single truss structure, and the hoisting point arrangement is usually 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, so 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 aims at providing a photovoltaic platform hoist, which is characterized by the following: the frame structures are hingedly connected to each other, the hoisting point arrangement is optimized, the hoisting process is more stable, the platform deformation is effectively reduced, and an automatic unhooking device is introduced, which significantly improves the safety and construction efficiency.

[0004] The utility model is realized through the following measures:

[0005] A photovoltaic platform hoist, characterized by comprising a hoist frame, a plurality of distribution bottom beams arranged at the bottom of the hoist frame.

[0006] The hoist frame comprises a frame structure for connecting the plurality of distribution bottom beams and a hoisting assembly connected above the frame structure.

[0007] The frame structure is formed by a pair of cross beams and a pair of connecting beams connected end to end, the cross beams are arranged along the length direction of the frame structure, the connecting beams are arranged along the width direction of the frame structure, and the adjacent cross beams and connecting beams are hingedly connected.

[0008] The distribution bottom beam is a shoulder pole beam, the shoulder pole beam is hingedly connected to the end of the cross beam at the middle position, the two ends of the shoulder pole beam are provided with unhooking assemblies, and the unhooking assemblies are provided with assembled lifting belts.

[0009] The utility model has the following specific features:

[0010] The lifting assembly comprises a lifting hook, and a lifting belt is arranged between the lifting hook and the ends of the connecting beams on both sides.

[0011] The cross beam comprises two first main edge beams and at least one spliced middle beam spliced between the two first main edge beams.

[0012] The connecting beam comprises two second main edge beams and at least one spliced middle beam spliced between the two second main edge beams.

[0013] The frame structure forms a closed loop structure, can realize uniform load bearing stress, and can ensure stable lifting and moving of the pole beam and the plurality of lifting points, ensure the quality of the photovoltaic platform, and improve the operation safety.

[0014] The adjacent first main edge beam and second main edge beam are connected through an adapter, one end of the adapter is hinged to the first main edge beam, and the other end of the adapter is hinged to the second main edge beam.

[0015] The connecting position of the pole beam and the first main edge beam is arranged at a center point on the center line of the length direction of the first main edge beam, and is lower than the lower end of the adapter.

[0016] Four distribution bottom beams are arranged below the lifting frame, and the four distribution bottom beams are opposite to each other in pairs.

[0017] 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, the other end of the fixed lifting belt is provided with a buckle, one end of the movable lifting belt is arranged on the unhooking assembly, and the other end of the movable lifting belt is connected with the buckle.

[0018] The unhooking assembly comprises a pair of side plates arranged at the ends of the distribution bottom beams, a middle end plate is arranged between the pair of side plates and at the ends of the distribution bottom beams, and position corresponding limiting through holes are formed in the side plates and the middle end plate.

[0019] A horizontal mounting plate is arranged on one side of the side plate, 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 holes of the side plate and the middle end plate.

[0020] The buckle at the end of the fixed lifting belt is arranged between the side plate and the middle end plate on one side and surrounds the limiting pin column, and the buckle at the end of the movable lifting belt is arranged between the side plate and the middle end plate on the other side and surrounds the limiting pin column.

[0021] A storage battery and a control cabinet are arranged on the cross beam and are used in cooperation with the electric cylinder.

[0022] When the movable sling is unhooked, the electric cylinder is controlled by the control cabinet to retract the limiting pin column, so that the buckle at the end of the movable sling is separated from the limiting pin column (the buckle at the end of the fixed sling is always hung on the periphery of the limiting pin column).

[0023] The utility model discloses the beneficial effects are: the utility model discloses the hinge setting between each frame structure, optimize the arrangement of lifting point simultaneously, make hoisting process more stable, and can effectively reduce platform deformation, introduce automatic unhooking device simultaneously, the security and construction efficiency have been improved significantly. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the structure schematic view of the utility model embodiment.

[0025] Figure 2 It is the structure schematic view of the utility model embodiment.

[0026] Figure 3 It is the structure schematic view of the utility model embodiment.

[0027] Figure 4 It is the structure schematic view of the utility model embodiment.

[0028] Figure 5 It is the structure schematic view of the spliced mid beam in the utility model embodiment.

[0029] Figure 6 It is the structure schematic view of the first main edge beam in the utility model embodiment.

[0030] Figure 7 It is the structure schematic view of the second main edge beam in the utility model embodiment.

[0031] Figure 8 It is the structure schematic view of the flat beam in the utility model embodiment.

[0032] Figure 9 It is the structure schematic view of the unhooking assembly in the utility model embodiment.

[0033] Among them, the reference sign is: 1, crossbeam;2, connecting beam;3, hook;4, hoisting sling;5, unhooking assembly;6, assembled sling;7, spliced mid beam;8, first main edge beam;9, flat beam;10, second main edge beam;11, side plate;12, middle end plate;13, limiting pin column;14, electric cylinder;15, movable sling;16, fixed sling;17, unloading buckle. DETAILED DESCRIPTION

[0034] In order to clearly illustrate the technical features of the scheme, the scheme is described below through specific implementation manner.

[0035] Referring toFigures 1-9 A photovoltaic platform hoisting sling includes a hanger, a plurality of distribution bottom beams arranged at the bottom of the hanger;

[0036] The hanger includes a frame structure for connecting the plurality of distribution bottom beams and a hoisting assembly connected above the frame structure;

[0037] The frame structure is formed by splicing a pair of cross beams 1 and a pair of connecting beams 2 end to end, the cross beams 1 are arranged along the length direction of the frame structure, the connecting beams 2 are arranged along the width direction of the frame structure, and the adjacent cross beams 1 and connecting beams 2 are hingedly arranged;

[0038] The distribution bottom beam is a shoulder beam 9, the shoulder beam 9 is hingedly arranged at the end of the cross beam 1 at the middle position, and the end of the shoulder beam 9 is provided with an unhooking assembly 5, and the unhooking assembly 5 is provided with an assembled sling 6.

[0039] The hoisting assembly includes a hook 3, and a sling is arranged between the hook 3 and the end of the connecting beam 2 on both sides.

[0040] The cross beam 1 includes two first main edge beams 8 and at least one spliced middle beam 7 spliced between the two first main edge beams 8;

[0041] The connecting beam 2 includes two second main edge beams 10 and at least one spliced middle beam 7 spliced between the two second main edge beams 10;

[0042] The frame structure forms a closed loop structure, can realize uniform load bearing stress, the shoulder beam 9 and the plurality of lifting points can ensure smooth hoisting and moving, ensure the quality of the photovoltaic platform, and improve the operation safety.

[0043] The adjacent first main edge beam 8 and second main edge beam 10 are connected through an adapter, one end of the adapter is hingedly connected with the first main edge beam 8, and the other end of the adapter is hingedly connected with the second main edge beam 10.

[0044] The connection position of the shoulder beam 9 and the first main edge beam 8 is arranged at the center point of the first main edge beam 8, and the center point is arranged on the center line in the length direction of the first main edge beam 8 and is lower than the lower end of the adapter.

[0045] Four distribution bottom beams are arranged below the hanger, and the four distribution bottom beams are opposite to each other.

[0046] The assembled 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, the other end of the fixed sling 16 is provided with a shackle 17, one end of the movable sling 15 is arranged on the unhooking assembly 5, and the other end of the movable sling 15 is connected with the shackle 17.

[0047] 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;

[0048] The side plate 11 on one side is provided with a horizontal mounting plate, and the horizontal mounting plate is provided with an electric cylinder 14, and 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.

[0049] The buckle of the end of the fixed sling 16 is arranged between the side plate 11 on one side and the middle end plate 12 and is arranged outside the limiting pin column 13, and the buckle of the end of the movable sling 15 is arranged between the side plate 11 on the other side and the middle end plate 12 and is arranged outside the limiting pin column 13.

[0050] The cross beam 1 is provided with a battery and a control cabinet used in cooperation with the electric cylinder 14.

[0051] 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 of the end of the movable sling 15 is separated from the limiting pin column 13 (the buckle of the end of the fixed sling 16 is always hung outside the limiting pin column 13).

[0052] The technical features not described in the utility model can be realized by or using the prior art, and will not be repeated here. Of course, the above description is not a limitation of the utility model, and the utility model is not limited to the above examples. Changes, modifications, additions or replacements made by ordinary skilled persons in the technical field within the essential scope of the utility model should also be within the protection scope of the utility model.

Claims

1. A photovoltaic platform hoist sling, characterized by, The crane includes a hanger, several distribution bottom beams arranged at the bottom of the hanger; The hanger includes a frame structure for connecting the several distribution bottom beams and a hoisting assembly connected above the frame structure; The frame structure is formed by a pair of cross beams and a pair of connecting beams connected end to end, the cross beams are arranged along the length direction of the frame structure, the connecting beams are arranged along the width direction of the frame structure, and adjacent cross beams and connecting beams are hingedly arranged; The distribution bottom beam is a shoulder beam, the shoulder beam is hingedly arranged at the end of the cross beam at the middle position, and the end of the shoulder beam is provided with an unhooking assembly, and the unhooking assembly is provided with an assembled sling; The hoisting assembly includes a hook, and a sling is arranged between the hook and the end of the connecting beam on both sides; The cross beam includes two first main edge beams and at least one spliced middle beam spliced between the two first main edge beams; The connecting beam includes two second main edge beams and at least one spliced middle beam spliced between the two second main edge beams.

2. The photovoltaic platform spreader of claim 1, wherein, Adjacent first main edge beams and second main edge beams are connected through an adapter, one end of the adapter is hinged to the first main edge beam, and the other end of the adapter is hinged to the second main edge beam.

3. The photovoltaic platform spreader of claim 2, wherein, The center point of the connecting position of the shoulder beam and the first main edge beam is arranged on the center line of the length direction of the first main edge beam, and the position is lower than the lower end of the adapter.

4. The photovoltaic platform spreader of claim 3, wherein, Four distribution bottom beams are arranged below the hanger, and the four distribution bottom beams are opposite to each other in pairs.

5. The photovoltaic platform spreader of claim 4, wherein, The assembled sling includes a fixed sling and a movable sling, one end of the fixed sling is arranged on the unhooking assembly, and the other end of the fixed sling is provided with a shackle, one end of the movable sling is arranged on the unhooking assembly, and the other end of the movable sling is connected with the shackle.

6. The photovoltaic platform spreader of claim 5, wherein, The unhooking assembly 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 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, 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.

7. The photovoltaic platform spreader of claim 6, wherein, The buckle at the end of the fixed sling 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 end of the movable sling is arranged between the side plate and the middle end plate on the other side and around the limiting pin column.

8. The photovoltaic platform spreader of claim 7, wherein, A storage battery and a control cabinet are arranged on the cross beam and used in cooperation with the electric cylinder.

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