Mud flat photovoltaic construction platform

Abstract

The mudflat photovoltaic construction platform comprises a plurality of concrete precast piles which are vertically arranged and distributed on a mudflat, and further comprises a platform main structure, connecting stand columns are distributed on the side wall of the platform main structure, and connecting plates are arranged at the bottoms of the side walls of the connecting stand columns; a fixed pulley is installed on the side, close to the concrete precast pile, of the connecting plate, an electric hoist is arranged on the top of the side wall of the connecting stand column, the electric hoist is connected with one end of a steel wire rope, one end of the steel wire rope is wound around the fixed pulley to be connected with a hoop, and the concrete precast pile is fixedly sleeved with the hoop. The construction platform is fixed on a drilled concrete precast pile, is not influenced by rising and falling tide, is long in service time, controllable and good in safety, is ingenious in structural design, saves materials, is convenient to operate, and can effectively reduce the cost.

Description

TECHNICAL FIELD

[0001] The present application relates to a kind of beach photovoltaic construction platform, belong to new energy power generation facility technical field. BACKGROUND

[0002] Photovoltaic power plant is generally made into thousands of PHC piles in field area, steel structure photovoltaic support is installed on the top of pile, and photovoltaic board is laid on support. When the tide rises, PHC pile is partially submerged by seawater, and seabed is exposed when the tide falls. For example, a 200MW beach photovoltaic power plant needs to construct nearly 60,000 PHC piles, photovoltaic steel support is more than 11,000 tons, and nearly 450,000 photovoltaic boards are installed. Generally, the construction period is required for about one year.

[0003] Such large-scale project needs huge investment in manpower and material resources, and the number of construction personnel is thousands at peak time. The beach area is affected by the rising and falling tide, and sometimes there is water and sometimes there is no water. Personnel and equipment are not convenient to enter and exit the field area, and need to take advantage of the tide. The installation of photovoltaic support and photovoltaic board in such beach area usually uses floating platform to set up temporary floating construction platform, and personnel stand on the platform to carry out upper structure construction. However, this method is easily affected by the rising and falling tide, and cannot be constructed for 24 hours. It is easily affected by water flow and wave, and the platform is obviously shaken by wave and flow. Personnel standing on the temporary platform of about 6m height are extremely easy to be panic, and there are many safety hazards and low construction efficiency. Therefore, we propose a beach photovoltaic construction platform and its construction method. SUMMARY

[0004] The purpose of the present application is to provide a beach photovoltaic construction platform. The present application is not affected by the rising and falling tide, and can be controlled for a long time with good safety and greatly improved construction efficiency.

[0005] To solve the above technical problems, the technical scheme adopted by the present application is as follows: a beach photovoltaic construction platform, which comprises a plurality of vertically arranged concrete precast piles arranged on the beach, and a platform main structure welded by steel structure. The width of the platform main structure is slightly narrower than the clearance of the two rows of concrete precast piles, leaving space for suspension and fixation of structure on both sides of the platform and lifting gap. The length of the platform main structure is longitudinal across the root or pile, and is adapted to the length of the lower purlin of the photovoltaic board. The platform main structure is arranged in horizontal direction. The side wall of the platform main structure is provided with connecting columns, and the number and position of the connecting columns correspond to the number and position of the concrete precast piles around the platform main structure. The side wall bottom of the connecting column is provided with a connecting plate. The side of the connecting plate close to the concrete precast pile is provided with a fixed pulley. The top of the side wall of the connecting column is provided with an electric hoist. One end of the steel wire rope connected with the electric hoist is wound around the fixed pulley and connected with a clamp. The clamp is fixedly sleeved on the concrete precast pile. The up and down movement of the whole platform main structure is realized by winding and unwinding the steel wire rope by the electric hoist.

[0006] The beach photovoltaic construction platform has a hoisting hole penetrating through the platform main structure, a patterned steel plate is arranged on the upper surface of the platform main structure to form a working platform, and the width of the working platform on the left and right sides of the hoisting hole is m and the width of the working platform on the front and back sides is m.

[0007] The beach photovoltaic construction platform further comprises a hoisting support, the hoisting support has at least two hoisting supports arranged on the left and right sides of the hoisting hole, the hoisting support comprises three support columns fixed at the top and connected together, the lower ends of the support columns are arranged on the platform main structure at three adjacent edges of the hoisting hole in a triangular shape, a hoisting device is arranged at the top end of the support columns, the photovoltaic support, the photovoltaic panel and other materials transported by a ship are hoisted to the working platform through the hoisting device, and then the materials are installed on the pile top.

[0008] The beach photovoltaic construction platform has a hoisting hole penetrating through the platform main structure, a patterned steel plate is arranged on the upper surface of the platform main structure to form a working platform, and the width of the working platform on the left and right sides of the hoisting hole is m and the width of the working platform on the front and back sides is m.

[0009] The beach photovoltaic construction platform has a hoisting hole penetrating through the platform main structure, a patterned steel plate is arranged on the upper surface of the platform main structure to form a working platform, and the width of the working platform on the left and right sides of the hoisting hole is m and the width of the working platform on the front and back sides is m.

[0010] The beach photovoltaic construction platform has a hoisting hole penetrating through the platform main structure, a patterned steel plate is arranged on the upper surface of the platform main structure to form a working platform, and the width of the working platform on the left and right sides of the hoisting hole is m and the width of the working platform on the front and back sides is m.

[0011] The beach photovoltaic construction platform has a hoisting hole penetrating through the platform main structure, a patterned steel plate is arranged on the upper surface of the platform main structure to form a working platform, and the width of the working platform on the left and right sides of the hoisting hole is m and the width of the working platform on the front and back sides is m.

[0012] The beach photovoltaic construction platform has a hoisting hole penetrating through the platform main structure, a patterned steel plate is arranged on the upper surface of the platform main structure to form a working platform, and the width of the working platform on the left and right sides of the hoisting hole is m and the width of the working platform on the front and back sides is m.

[0013] Compared with the prior art, the beach photovoltaic construction platform has at least the following beneficial effects:

[0014] (1) The construction platform of the present application is fixed on the prefabricated concrete pile which has been poured, and is not affected by the ebb and flow of the tide, can be controlled for a long time, and is safe.

[0015] (2) The construction platform of the present application is fixed on the prefabricated concrete pile by a hoop, and is lifted by an electric hoist, so that the installation is simple, the lifting is fast, the operation is convenient, and the construction efficiency is high; meanwhile, the horizontal direction is fixed and supported by a supporting rod and a positioning arc plate, so that the platform is more stable, and the construction is more convenient.

[0016] (3) The construction platform of the present application is provided with a lifting hole in the middle, so that the lifting and installation of the support, photovoltaic panel and the like are convenient, and the labor cost is saved.

[0017] (4) The platform structure of the present application is ingeniously designed, and the material is saved, so that the cost can be effectively reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a schematic view of the three-dimensional structure of the construction platform of the present application;

[0019] Figure 2 is a front view of the construction platform of the present application;

[0020] Figure 3 is a side view of the construction platform of the present application;

[0021] Figure 4 is a top view of the construction platform of the present application;

[0022] Figure 5 is a schematic view of the installation structure of the electric hoist of the construction platform of the present application.

[0023] The drawings show that: 1 is a prefabricated concrete pile, 2 is a platform main structure, 3 is a connecting column, 4 is a connecting plate, 5 is a fixed pulley, 6 is an electric hoist, 7 is a steel wire rope, 8 is a lifting hole, 9 is a patterned steel plate, 10 is a lifting support, 11 is a support column, 12 is a lifting device, 13 is a positioning nut, 14 is a supporting rod, 15 is a positioning arc plate, 16 is a column ear plate, 17 is a column pin shaft, 18 is a pulley ear plate, 19 is a pulley pin shaft, 20 is a connecting bolt, 21 is a hoop ear plate, 22 is a hoop pin shaft, 23 is a protective fence, and 24 is a hoop.

[0024] The present application will be further described in combination with the drawings and specific embodiments. DETAILED DESCRIPTION

[0025] The embodiment 1 of the present application is a beach photovoltaic construction platform, which comprises a plurality of vertically arranged concrete precast piles 1 arranged on the beach, and a platform main structure 2 formed by welding a steel structure, the width of the platform main structure 2 is slightly narrower than the clearance of the two rows of concrete precast piles 1, leaving space for the suspension fixing structure on both sides of the platform and lifting gap, and the length of the platform main structure 2 is adapted to the length of the lower purlin of the photovoltaic panel and longitudinally spans 3 or 4 piles, the side wall of the platform main structure 2 is provided with a connecting column 3, the number and position of the connecting column 3 correspond to the number and position of the concrete precast piles 1 around the platform main structure 2, the side wall bottom of the connecting column 3 is provided with a connecting plate 4, the side of the connecting plate 4 close to the concrete precast pile 1 is provided with a fixed pulley 5, the top of the side wall of the connecting column 3 is provided with an electric hoist 6, one end of a steel wire rope 7 connected with the electric hoist 6 is wound around the fixed pulley 5 and connected with a hoop 24, the hoop 24 is fixedly sleeved on the concrete precast pile 1, and the up-down movement of the whole platform main structure 2 is realized by winding and unwinding the steel wire rope 7 through the electric hoist 6.

[0026] The embodiment 2 of the present application is a beach photovoltaic construction platform, which comprises a plurality of vertically arranged concrete precast piles 1 arranged on the beach, and a platform main structure 2 formed by welding a steel structure, the width of the platform main structure 2 is slightly narrower than the clearance of the two rows of concrete precast piles 1, leaving space for the suspension fixing structure on both sides of the platform and lifting gap, and the length of the platform main structure 2 is adapted to the length of the lower purlin of the photovoltaic panel and longitudinally spans 3 or 4 piles, the side wall of the platform main structure 2 is provided with a connecting column 3, the number and position of the connecting column 3 correspond to the number and position of the concrete precast piles 1 around the platform main structure 2, the side wall bottom of the connecting column 3 is provided with a connecting plate 4, the side of the connecting plate 4 close to the concrete precast pile 1 is provided with a fixed pulley 5, the side surface bottom of the connecting plate 4 towards the concrete precast pile 1 is fixedly provided with mutually parallel pulley lug plates 18, a pulley pin shaft 19 is arranged between the two pulley lug plates 18, the bottom of the fixed pulley 5 is mounted on the pulley pin shaft 19, the top of the side wall of the connecting column 3 is provided with an electric hoist 6, the top of the side wall of the connecting column 3 is welded with mutually parallel column lug plates 16, a column pin shaft 17 is arranged between the two column lug plates 16, the top of the electric hoist 6 is hung on the column pin shaft 17, one end of a steel wire rope 7 connected with the electric hoist 6 is wound around the fixed pulley 5 and connected with a hoop 24, the hoop 24 is fixedly sleeved on the concrete precast pile 1, the two ends of the hoop 24 are connected with each other through connecting bolts 20, the side wall of the hoop 24 is provided with mutually parallel hoop lug plates 21, a hoop pin shaft 22 is arranged between the two hoop lug plates 21, the end of the steel wire rope 7 is wound around the fixed pulley 5 and connected on the hoop pin shaft 22, the up-down movement of the whole platform main structure 2 is realized by winding and unwinding the steel wire rope 7 through the electric hoist 6.

[0027] Specifically, the platform main structure 2 is provided with a hoisting hole 8 penetrating up and down in the middle, and the upper surface of the platform main structure 2 is paved with patterned steel plates 9 to form a working platform, and the width of the left and right sides of the working platform outside the hoisting hole 8 is 2 m, and the width of the front and back sides is 1 m.

[0028] The application also comprises a hoisting support 10, which is provided with at least two supports 11 respectively arranged on the two sides of the hoisting hole 8, and the lower end of the support 11 is arranged on the platform main structure 2 at three adjacent edges of the hoisting hole 8 in a triangular shape, and a lifting device 12 is arranged at the top end of the support 11, and the photovoltaic support, photovoltaic panel and other materials transported by the ship are hoisted to the working platform through the hoisting hole 8 by the lifting device 12, and then the personnel install the structural materials on the pile top.

[0029] Specifically, the connecting plate 4 is provided with a support rod 14 vertically and penetratingly arranged thereon, and the end surface of the support rod 14 is provided with a thread, and the support rod 14 is provided with a positioning nut 13 through the thread, the positioning nut 13 is provided with two and distributed on the two sides of the connecting plate 4, and the end of the support rod 14 close to the concrete precast pile 1 is provided with a positioning arc plate 15, and the positioning arc plate 15 is supported on the surface of the concrete precast pile 1, and the inner diameter of the positioning arc plate 15 is the same as that of the concrete precast pile 1, when the platform main structure 2 is lifted to a predetermined height, the positioning arc plate 15 is clamped on the side wall of the concrete precast pile 1 by zooming the support rod 14, and the whole platform main structure 2 is fixed in plane by tightening the positioning nut 13.

[0030] Specifically, the outer side of the upper surface of the platform main structure 2 is provided with a protective fence 23.

[0031] The embodiment of the application is used in construction, and the following steps are used for operation:

[0032] A, during the high tide, the construction platform is transported to the site by the transport ship;

[0033] B, after arriving at the construction site, the construction personnel carry the hoop 24 to the top of the concrete precast pile 1 for installation;

[0034] C, after the installation is completed, the electric hoist 6 is operated to lift the construction platform to the required height, and the transport ship leaves the site;

[0035] D, the support rod 14 is adjusted to move outward by loosening the positioning nut 13 until the positioning arc plate 15 is tightly clamped on the concrete precast pile 1, and a plurality of platforms can be installed at the same time during the installation of the construction platform, and a photovoltaic support array is installed at the same time to realize the unified leveling of the photovoltaic support array;

[0036] E, using a transport ship to transport construction materials into the field;

[0037] F, using the lifting device 12 to lift the materials through the material lifting hole 8 to the construction platform, and the construction personnel perform the installation work of the materials on the construction platform;

[0038] G, after the construction is completed, the fixing of the positioning arc plate 15 is released and the construction platform is lowered to the transport ship, the clamp 24 is disassembled, and the next location is transported for construction.

[0039] The working principle of an embodiment of the present application: in use, during the high tide period, the construction platform is transported into the field by the transport ship, after reaching the construction location, the construction personnel carry the clamp 24 to the top of the concrete precast pile 1 to install, after the installation is completed, the construction platform is lifted to the required height by operating the electric hoist 6, at the same time, the transport ship leaves the field, the positioning arc plate 15 is tightly positioned with the concrete precast pile 1 by adjusting the outward movement of the supporting rod 14 through the loose positioning nut 13, the construction materials are transported into the field by the transport ship, the materials are lifted to the construction platform through the material lifting hole 8 by the lifting device 12, and the construction personnel perform the installation work of the materials on the construction platform, the construction platform can install multiple groups of platforms at the same time when installing, and a photovoltaic support array is constructed at the same time, the photovoltaic support array is uniformly leveled, after the construction is completed, the fixing of the positioning arc plate 15 is released and the construction platform is lowered to the transport ship, the clamp 24 is disassembled, and the next location is transported for construction.

Claims

1. A tidal flat photovoltaic construction platform comprising a plurality of vertically erected concrete precast piles (1) arranged and distributed on the tidal flat, characterized in that, Also include platform main structure (2), the platform main structure (2) is arranged along the horizontal direction, the side wall of the platform main structure (2) is distributed with connecting column (3), the bottom of the side wall of the connecting column (3) is provided with connecting plate (4), the connecting plate (4) is installed with fixed pulley (5) near one side of concrete precast pile (1), the top of the side wall of the connecting column (3) is provided with electric hoist (6), one end of the electric hoist (6) is connected with steel wire rope (7), one end of the steel wire rope (7) is connected with hoop (24) by passing through fixed pulley (5), the hoop (24) is fixedly sleeved on concrete precast pile (1).

2. A beach photovoltaic construction platform according to claim 1, characterized in that, The platform main structure (2) is provided with a hole (8) for lifting objects, and the upper surface of the platform main structure (2) is paved with patterned steel plates (9) to form a working platform.

3. A beach photovoltaic construction platform according to claim 2, wherein, Also include lifting support (10), the lifting support (10) is provided with at least two on both sides of the hole (8), the lifting support (10) includes three support columns (11) fixedly connected at the top, the lower ends of the support columns (11) are triangularly arranged on the platform main structure (2) at three adjacent edges of the hole (8), and lifting devices (12) are arranged at the top of the support columns (11).

4. The beach photovoltaic construction platform according to claim 1, wherein, The connecting plate (4) is provided with a support rod (14) vertically and penetratingly arranged thereon, the end surface of the support rod (14) is provided with a thread, the support rod (14) is provided with a positioning nut (13) through the thread, the positioning nut (13) is provided with two and distributed on both sides of the connecting plate (4), and the end of the support rod (14) near the concrete precast pile (1) is provided with a positioning arc plate (15) supported on the surface of the concrete precast pile (1).

5. A beach photovoltaic construction platform according to claim 1, wherein, The top of the side wall of the connecting column (3) is welded with column ear plates (16) parallel to each other, a column pin shaft (17) is arranged between the two column ear plates (16), and the top of the electric hoist (6) is hung on the column pin shaft (17).

6. A beach photovoltaic construction platform according to claim 5, wherein, The surface of one side of the connecting plate (4) near the concrete precast pile (1) is fixedly provided with pulley ear plates (18) parallel to each other, a pulley pin shaft (19) is arranged between the two pulley ear plates (18), and the bottom of the fixed pulley (5) is mounted on the pulley pin shaft (19).

7. A beach photovoltaic construction platform according to claim 6, wherein, The two ends of the hoop (24) are connected with each other through connecting bolts (20), the side wall of the hoop (24) is provided with hoop ear plates (21) parallel to each other, a hoop pin shaft (22) is arranged between the two hoop ear plates (21), and the end of the steel wire rope (7) is connected to the hoop pin shaft (22) by passing through the fixed pulley (5).

8. The beach photovoltaic construction platform according to claim 1, wherein, The upper surface of the platform main structure (2) is provided with a protective fence (23) around the outside.

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