CN219567375U - Photovoltaic module hoist device - Google Patents

Abstract

The utility model provides a photovoltaic module hoist device, includes inserts pile foundation top and rotatable roating seat, roating seat top installation stand and below installation operation frame, and stand top installation fixed arm has the swing arm with articulated, installs the hoist engine on the operation frame, and the hoist cable of hoist engine is walked around fixed arm and the terminal pulley of swing arm in proper order and is connected with the lifting hook, utilizes the hoist engine to hoist photovoltaic module and remove to pile foundation top department and install during the construction. Through the use of the photovoltaic module lifting device, constructors can finish corresponding lifting work on the ground, the cooperation of multiple persons is not needed, heavy equipment such as a crane is not needed, the requirements of the constructors can be reduced, the construction convenience and the working efficiency are effectively improved, the construction safety of the constructors is also improved, and meanwhile, the construction cost and the labor intensity of the constructors are greatly reduced.

Description

Photovoltaic module hoist device

Technical Field

The application relates to photovoltaic module construction equipment, in particular to a device for lifting a photovoltaic module for fixed installation.

Background

Solar energy is increasingly used as a clean energy source, and photovoltaic modules are the main facilities for converting solar energy into electric energy. The photovoltaic module mainly comprises a photovoltaic plate and a mounting bracket, wherein the mounting bracket is fixedly arranged at the top of the pile foundation, and the photovoltaic plate is fixedly arranged on the mounting bracket. Because the height of pile foundation is higher, and photovoltaic module's weight is great again, generally needs to set up the scaffold frame around the pile foundation, scaffold frame and subaerial constructor that all need dispose 2 or more, lifts photovoltaic module by the constructor on ground earlier, then pulls up and jack-up by constructor on the scaffold frame and fix to the pile foundation top, still needs heavy equipment's such as loop wheel machine cooperation when necessary, leads to photovoltaic module's construction to have a plurality of problems such as with high costs, inefficiency, intensity of labour is big, the security is low.

Disclosure of Invention

The utility model provides a device for hoisting photovoltaic module to simplify photovoltaic module's installation construction, improve efficiency of construction and security, and reduce construction cost and intensity of labour.

The utility model relates to a photovoltaic module hoisting device, which comprises a rotating seat which is rotatably arranged at the top of a pile foundation around the axis of the pile foundation, wherein an operation frame and a stand column are fixedly arranged on the rotating seat, the operation frame is arranged at the side surface of the pile foundation, the bottom of the stand column is arranged on the rotating seat, the top of the stand column is provided with a fixed arm and a movable arm, the fixed arm is obliquely arranged along one side facing the operation frame, the top of the fixed arm is provided with a second pulley block, one end of the movable arm is a free end and is provided with a first pulley block, the other end of the movable arm is a fixed end and is hinged to the top of the stand column, the axis direction of the hinged position is parallel to the axes of the first pulley block and the second pulley block, a hoist arranged on the operation frame is arranged, and a sling on the hoist sequentially bypasses the second pulley block and the first pulley block and is connected with a lifting hook.

Further, a low-position pull rope is connected between the free end of the movable arm and the top end of the fixed arm, a rope hanging rod or a rope hanging hole is arranged on the operation frame, a high-position pull rope is arranged on the operation frame, one end of the high-position pull rope is connected with the free end of the movable arm, the middle part of the high-position pull rope bypasses the top end of the fixed arm, and the other end of the high-position pull rope is connected with a rope hanging hook or a rope sleeve connected with the rope hanging rod or the rope hanging hole.

Further, the operation frame comprises two operation rods which are arranged in parallel, and a rope hanging rod is arranged between the two operation rods.

Further, two high-position pull ropes are arranged, and rope hooks connected with rope hanging rods are arranged on the two high-position pull ropes.

Further, rope binding rods are respectively arranged on two sides of the top end of the fixing arm, rope binding grooves are formed in the rope binding rods along the circumferential direction, two low-position pull ropes are arranged, and one ends of the two low-position pull ropes are respectively fixed on the two rope binding rods.

Further, the waist supporting plate which is propped against the waist of a constructor is arranged at the bottom of the operation frame, the waist supporting plate is in an arc-shaped arrangement, and elbow supporting rods are further arranged at the two sides of the operation frame.

Further, there is the link plate, and the bottom of link plate is installed in the stand top, and the link plate along one side arc setting towards the handling frame, and the swing arm articulates in the middle part of link plate, and the fixed arm is connected in the top of link plate, and the link plate top outwards extends towards one side of swing arm has the limiting plate.

Further, the rotating seat comprises a socket inserted into the axial through hole at the top of the pile foundation, a bottom plate propped against the top surface of the pile foundation is arranged on the socket, a rotor capable of rotating relative to the socket is further arranged on the socket, a rotating plate is fixedly arranged on the rotor, and the top of the operating frame and the top of the upright post are respectively arranged on the rotating plate.

Further, the top surface of the socket is provided with a jack which is sunken downwards, a tapered roller bearing is arranged at the top part of the rotor arranged in the jack and between the rotor and the inner wall of the jack, a deep groove ball bearing is arranged at the bottom part of the rotor, and the top part of the rotor protrudes out of the jack and is connected with the rotating plate.

Further, a limit stop is connected to the sling, and the limit stop is arranged below the free end of the movable arm; the limit stop comprises a stop seat and a guide head, wherein the stop seat is vertically provided with a stop hole, the upper end of the stop hole is conical, the guide head is made of deformable materials, the guide head is inserted into the stop hole, the top of the guide head is conical matched with the upper end of the stop hole, and the guide head is provided with a guide hole for a sling to pass through.

The photovoltaic module hoisting device is arranged at the top of a pile foundation and can horizontally rotate by 360 degrees through the rotating seat, the operating frame and the upright post are arranged on the rotating seat, the upright post is positioned above the top of the pile foundation and is provided with the fixed arm and the movable arm, the operating frame is positioned at the side surface of the pile foundation, constructors can operate a winch on the operating frame on the ground, a sling on the winch bypasses pulleys on the fixed arm and the movable arm and then falls downwards under the action of gravity, and the tail end of the sling is provided with a lifting hook for hooking and hoisting the photovoltaic module; the movable arm can be rotatably arranged and can be pulled by the low-position stay cord and the high-position stay cord, the two ends of the low-position stay cord are respectively connected with the fixed arm and the free end of the movable arm, the movable arm rotates under the action of dead weight and tightens the low-position stay cord, the free end of the movable arm is located at the lowest height, the movable arm can be driven to be lifted by pulling the high-position stay cord until the hanging rope at the other end of the high-position stay cord is hung behind the hanging rope rod, and the movable arm can be kept at the high position. Before the construction of the photovoltaic module, the length of the low-position stay cord is adjusted to enable the movable arm to be kept in a required low-position state, for example, the movable arm forms an included angle of 5 degrees with the horizontal so as to facilitate the subsequent construction; when the photovoltaic module is constructed, the rotating seat is installed at the top of the pile foundation, then the rotating seat is rotated to the free end of the movable arm to be opposite to the photovoltaic module to be installed, then the sling and the lifting hook hung at the free end of the driven arm are made to descend to the photovoltaic module through the winch, the lifting hook hooks the support of the photovoltaic module, then the winch is started again to lift the photovoltaic module until the limit stop abuts against the movable arm and then the movable arm is pulled, so that the photovoltaic module is driven to move to the upper side of the pile foundation, then the movable arm is fixed by the high-position pull rope, and after constructors fix the photovoltaic module to the pile foundation, the lifting device is detached. The beneficial effects are that: through the use of the photovoltaic module lifting device, constructors can finish corresponding lifting work on the ground, the cooperation of multiple persons is not needed, heavy equipment such as a crane is not needed, the requirements of the constructors can be reduced, the construction convenience and the working efficiency are effectively improved, the construction safety of the constructors is also improved, and meanwhile, the construction cost and the labor intensity of the constructors are greatly reduced.

Drawings

Fig. 1 is a schematic structural view of a photovoltaic module lifting device.

Fig. 2 is a schematic view of a photovoltaic module lifting device in use.

Fig. 3 is a schematic view of the structure of the operation rack in the direction a shown in fig. 1.

Fig. 4 is a schematic view of the structure of the operation frame in the direction B shown in fig. 1.

Fig. 5 is a schematic view of the structure of the top end of the fixing arm.

Fig. 6 is a schematic structural view of the link plate.

Fig. 7 is a schematic structural view of the rotary base.

Fig. 8 is a schematic cross-sectional structure of the swivel base.

Fig. 9 is a schematic view of the structure of the limit stopper.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, in the embodiment of the present utility model, directional indications (such as up, down, left, right, front, rear, top, bottom, inner, outer, vertical, lateral, longitudinal, counterclockwise, clockwise, circumferential, radial, axial … …) are referred to, and the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

If there is a description of "first" or "second" etc. in an embodiment of the present utility model, the description of "first" or "second" etc. is used for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The utility model provides a photovoltaic module hoisting device.

In the embodiment of the utility model, the photovoltaic module hoisting device comprises a rotating seat 1 which is rotatably arranged at the top of a pile foundation around the axis of the pile foundation 100, an operation frame 2 and a stand column 3 are fixedly arranged on the rotating seat, the operation frame is arranged at the side surface of the pile foundation, the bottom of the stand column is arranged on the rotating seat, a fixed arm 4 and a movable arm 5 are arranged at the top of the stand column, the fixed arm is obliquely arranged along one side facing the operation frame, the top end of the fixed arm is provided with a second pulley block 6, one end of the movable arm is a free end and is provided with a first pulley block 7, the other end of the movable arm is a fixed end and is hinged at the top of the stand column, the axis direction of the hinged position is parallel to the axes of the first pulley block and the second pulley block, a hoist 8 is arranged on the operation frame, and a sling 9 on the hoist sequentially bypasses the second pulley block and the first pulley block and is connected with a lifting hook 10.

As shown in fig. 1 and 2, the photovoltaic module lifting device is installed at the top of the pile foundation and can rotate horizontally by 360 degrees through the rotating seat, the operating frame and the upright post are installed on the rotating seat, the upright post is located above the top of the pile foundation and is provided with the fixing arm and the movable arm, the operating frame is located on the side face of the pile foundation, constructors can operate a winch on the operating frame on the ground, a sling on the winch bypasses pulleys on the fixing arm and the movable arm and then falls downwards under the action of gravity, and a lifting hook for hooking and lifting the photovoltaic module is installed at the tail end of the sling. When the photovoltaic module is constructed, the rotating seat is installed at the top of the pile foundation, then the rotating seat is rotated to the free end of the movable arm to be opposite to the photovoltaic module to be installed, then the sling wire and the lifting hook hung on the free end of the driven arm are lengthened through the winch, the sling wire and the lifting hook hung on the photovoltaic module are lowered to the photovoltaic module, the lifting hook is hooked on the support of the photovoltaic module, then the winch is started again to lift the photovoltaic module to the installation position, and after the constructor fixes the photovoltaic module to the pile foundation, the lifting device is detached. Through the use of the photovoltaic module lifting device, constructors can finish corresponding lifting work on the ground, the cooperation of multiple persons is not needed, heavy equipment such as a crane is not needed, the requirements of the constructors can be reduced, the construction convenience and the working efficiency are effectively improved, the construction safety of the constructors is also improved, and meanwhile, the construction cost and the labor intensity of the constructors are greatly reduced.

The photovoltaic module hoisting device is characterized in that a low-position pull rope 20 is connected between the free end of the movable arm 5 and the top end of the fixed arm 4, a rope hanging rod 30 is arranged on the operation frame 2 or a rope hanging hole is formed in the operation frame, a high-position pull rope 40 is arranged at one end of the high-position pull rope, the free end of the movable arm is connected with one end of the high-position pull rope, the middle part of the high-position pull rope bypasses the top end of the fixed arm, and the other end of the high-position pull rope is connected with a rope hanging hook 50 or a rope sleeve connected with the rope hanging rod or the rope hanging hole. The movable arm can be rotatably arranged and can be pulled by the low-position stay cord and the high-position stay cord, the two ends of the low-position stay cord are respectively connected with the fixed arm and the free end of the movable arm, the movable arm rotates under the action of dead weight and tightens the low-position stay cord, the free end of the movable arm is located at the lowest height, the movable arm can be driven to be lifted by pulling the high-position stay cord until the hanging rope at the other end of the high-position stay cord is hung behind the hanging rope rod, and the movable arm can be kept at the high position. Before the construction of the photovoltaic module, the length of the low-position stay cord is adjusted to enable the movable arm to be kept in a required low-position state, for example, the movable arm forms an included angle of 5 degrees with the horizontal so as to facilitate the subsequent construction; when the hoisting device is moved to the pile foundation, the movable arm can be pulled up by the high-position stay cord, so that the hoisting device is convenient to carry and operate.

As shown in fig. 3, the operation frame 2 includes two operation rods 21 arranged in parallel, a rope hanging rod 30 is installed between the two operation rods, in addition, two high-level pull ropes 40 are provided, and rope hanging hooks 50 connected with the rope hanging rod 30 are installed on the two high-level pull ropes, and the two rope hanging hooks can be hooked at two ends of the rope hanging rod to form symmetrical arrangement, so that the pulling stability and safety of the movable arm are improved; similarly, as shown in fig. 5, rope binding rods 41 are respectively mounted on two sides of the top end of the fixed arm 4, and rope binding grooves 42 are formed in the rope binding rods along the circumferential direction, two low-position pull ropes 20 are provided, and one ends of the two low-position pull ropes are respectively fixed on the two rope binding rods, so that the mounting strength of the movable arm at the low position is improved. In addition, as shown in fig. 3 and 4, the bottom of the operation frame 2 is provided with a waist supporting plate 22 which abuts against the waist of a constructor, the waist supporting plate is in an arc shape, two sides of the operation frame are provided with elbow supporting rods 23 which can be held by the constructor, so that the constructor can apply force better when carrying the photovoltaic module lifting device, the convenience of carrying operation is improved, the number of people required for carrying can be reduced, and heavy equipment such as a crane is not needed. In addition, as shown in fig. 6, there is a link plate 60, the bottom end of which is mounted on the top of the upright 3, and the link plate is arranged in an arc shape along one side facing the operation frame 2, the movable arm 5 is hinged in the middle of the link plate, the fixed arm 4 is connected to the top end of the link plate, a limit plate 61 is extended outwards from one side of the top end of the link plate facing the movable arm, and when the movable arm is pulled upwards by the high-level pull rope to be in contact with the limit plate, the limit plate forms a limit effect on the movable arm, and the limit position is also a limit position for rotation of the movable arm, thereby avoiding oversteer of the movable arm.

As shown in fig. 7 and 8, the rotary seat 1 comprises a socket 11 inserted into an axial through hole at the top of the pile foundation, a bottom plate 12 propped against the top surface of the pile foundation is arranged on the socket, a rotor 13 capable of rotating relative to the socket is also arranged on the socket, a rotary plate 14 is fixedly arranged on the rotor, and the top of the operating frame 2 and the top of the upright post 3 are respectively arranged on the rotary plate; therefore, the pile foundation top structure is utilized, the socket is directly inserted into the through hole of the pile foundation during construction, the bottom plate is utilized to tightly prop against the top of the pile foundation, the hoisting device can be conveniently installed on the pile foundation, and then the hoisting operation can be carried out. In addition, the outer wall surface of the bottom of the socket 11 is inclined or arc-shaped, so that the bottom forms a cone shape or a round table shape, and the socket is conveniently inserted into the through hole at the top of the pile foundation; in addition, the top surface of the socket 11 is provided with a jack which is concave downwards, a tapered roller bearing 15 is arranged at the top part of the rotor 13 arranged in the jack and between the rotor and the inner wall of the jack, a deep groove ball bearing 16 is arranged at the bottom part of the rotor, the top part of the rotor protrudes out of the jack and is connected with the rotating plate 14, and the connection strength between the rotor and the socket and the working stability of the rotor rotation can be improved through the arrangement of the double bearings.

As shown in fig. 1 and 9, the sling 9 is connected with a limit stop 70, the limit stop is arranged below the free end of the movable arm 5, the length of the high-position pull rope is preset before construction, when the photovoltaic module is constructed and lifted, the limit stop contacts with the free end of the movable arm, the sling is pulled continuously to drive the movable arm to rotate upwards until the movable arm rotates to the high position, and the rope hanging hook on the high-position pull rope is fastened on the rope hanging rod, so that the photovoltaic module positioned on the side face of the pile foundation can be pulled up and moved to the upper side of the top of the pile foundation, and the photovoltaic module can be conveniently mounted on the top of the pile foundation. A cushion pad 80 is installed at the top surface of the limit stop 70 to avoid rigid collision with the movable arm; in addition, the limit stop 70 comprises a stop seat 71 and a guide head 72, wherein the stop seat is vertically provided with a stop hole 73, the upper end of the stop hole is conical, the guide head is made of deformable materials, the guide head is inserted into the stop hole, the top of the guide head is conical matched with the upper end of the stop hole, the guide head is provided with a guide hole for a sling 9 to pass through, and the sling can be better clamped and protected by the cooperation of the stop seat and the guide head.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (10)

1. Photovoltaic module hoist device, its characterized in that: including installing in rotary seat (1) at pile foundation top rotationally around the pile foundation axis, fixed mounting has handling frame (2) and stand (3) on the rotary seat, the handling frame is located pile foundation side, the bottom of stand is installed on the rotary seat, fixed arm (4) and swing arm (5) are installed at the stand top, the fixed arm sets up along the one side slope towards the handling frame, and second assembly pulley (6) are installed on the fixed arm top, one of them end of swing arm is the free end and installs first assembly pulley (7), the other end of swing arm is the stiff end and articulates in the axis direction of stand top and articulated department and first assembly pulley, the axis parallel of second assembly pulley, install hoist engine (8) on the handling frame in addition, second assembly pulley, first assembly pulley are walked around in proper order to hoist cable (9) on the hoist engine and are connected with lifting hook (10).

2. The photovoltaic module lifting device of claim 1, wherein: a low-position pull rope (20) is connected between the free end of the movable arm (5) and the top end of the fixed arm (4), a rope hanging rod (30) is arranged on the operating frame (2) or a rope hanging hole is formed in the operating frame, a high-position pull rope (40) is arranged at one end of the high-position pull rope, the free end of the movable arm is connected with one end of the high-position pull rope, the middle part of the high-position pull rope bypasses the top end of the fixed arm, and the other end of the high-position pull rope is connected with a rope hanging hook (50) or a rope sleeve connected with the rope hanging rod or the rope hanging hole.

3. The photovoltaic module lifting device of claim 2, wherein: the operation frame (2) comprises two operation rods (21) which are arranged in parallel, and a rope hanging rod (30) is arranged between the two operation rods.

4. A photovoltaic module lifting device according to claim 3, characterized in that: the two high-position pull ropes (40) are arranged, and rope hooks (50) connected with the rope hanging rods (30) are arranged on the two high-position pull ropes.

5. The photovoltaic module lifting device of claim 2, wherein: rope binding rods (41) are respectively arranged on two sides of the top end of the fixed arm (4), rope binding grooves (42) are formed in the rope binding rods along the circumferential direction, two low-position pull ropes (20) are arranged, and one ends of the two low-position pull ropes are respectively fixed on the two rope binding rods.

6. The photovoltaic module lifting device according to any one of claims 1-5, wherein: the bottom of the operation frame (2) is provided with a waist supporting plate (22) which is propped against the waist of a constructor, the waist supporting plate is in arc-shaped arrangement, and both sides of the operation frame are also provided with elbow supporting rods (23).

7. The photovoltaic module lifting device according to any one of claims 2-5, wherein: the movable arm (5) is hinged to the middle of the connecting plate, the fixed arm (4) is connected to the top end of the connecting plate, and a limiting plate (61) is outwards extended from the top end of the connecting plate towards one side of the movable arm.

8. The photovoltaic module lifting device according to any one of claims 1-5, wherein: the rotary seat (1) comprises a socket (11) inserted into an axial through hole at the top of the pile foundation, a bottom plate (12) propped against the top surface of the pile foundation is arranged on the socket, a rotor (13) capable of rotating relative to the socket is further arranged on the socket, a rotary plate (14) is fixedly arranged on the rotor, and the top of the operating frame (2) and the top of the upright post (3) are respectively arranged on the rotary plate.

9. The photovoltaic module lifting device of claim 8, wherein: the top surface of socket (11) is opened there is the jack of undercut, and rotor (13) set up in the jack and with the jack between the inner wall top department be equipped with tapered roller bearing (15), bottom department be equipped with deep groove ball bearing (16), rotor top protrusion is outside the jack and connect rotor plate (14).

10. The photovoltaic module lifting device according to any one of claims 1-5, wherein: the sling (9) is connected with a limit stop (70) which is arranged below the free end of the movable arm (5); the limit stop (70) comprises a stop seat (71) and a guide head (72), wherein a stop hole (73) is formed in the stop seat along the vertical direction, the upper end of the stop hole is conical, the guide head is made of deformable materials, the guide head is inserted into the stop hole, the top of the guide head is conical matched with the upper end of the stop hole, and a guide hole for a sling (9) to pass through is formed in the guide head.