CN114620195A

CN114620195A - Device for improving underwater positioning precision of anchoring block for limiting of overwater photovoltaic module

Info

Publication number: CN114620195A
Application number: CN202210152241.2A
Authority: CN
Inventors: 孔茜茜; 吴沛森; 杜伟
Original assignee: Dezhou Power Plant of Huaneng International Power Co Ltd
Current assignee: Dezhou Power Plant of Huaneng International Power Co Ltd
Priority date: 2022-02-18
Filing date: 2022-02-18
Publication date: 2022-06-14

Abstract

The invention relates to auxiliary positioning equipment for overwater photovoltaics, in particular to a device for improving underwater positioning precision of an anchoring block for limiting an overwater photovoltaic module. The invention is provided with the manned floating platform, measures the distance between the floating platform and a certain point on the water bank through the laser ranging device, then adjusts the position of the floating platform according to the measurement result, is provided with the pay-off device, and puts the anchor of the buoyancy material under the water bottom through the pay-off device, so that the floating platform can be positioned firstly and then the anchor can be positioned accurately.

Description

Device for improving underwater positioning precision of anchoring block for limiting of overwater photovoltaic module

Technical Field

The invention relates to auxiliary positioning equipment for overwater photovoltaics, in particular to a device for improving underwater positioning precision of an anchoring block for limiting an overwater photovoltaic module.

Background

The solar cell used for photovoltaic power generation can be built on any stable surface, so that a floating photovoltaic power station can be built only by installing a buoyancy material such as foam under the solar cell to enable the solar cell to float on the water surface and taking enough insulation measures to prevent water from causing short circuit, but the power station has not gained much attention until the last few years.

In order to prevent the buoyancy material from floating or being overturned by wind and waves, the anchor is required to be fixed and also plays a role in determining the position of the buoyancy material, and when the photovoltaic device on the water is installed, the anchor needs to be sunk to a specified position on the water bottom, but no reference object exists on the water, so that the anchor is not easy to sink to the specified position on the water bottom.

Disclosure of Invention

Aiming at the problem that the anchor is not easy to sink to the specified position of the water bottom, the invention provides the device which has good positioning precision and is convenient to use and can improve the underwater positioning precision of the anchoring block for limiting the photovoltaic module on water.

In order to achieve the purpose, the invention adopts the technical scheme that the device for improving the underwater positioning precision of the anchoring block for limiting the photovoltaic module on water is characterized by comprising a manned floating platform, wherein a laser distance measuring device for measuring the distance between the floating platform and a water bank is installed on the floating platform, a floating platform anchor rope winding and unwinding device for positioning the floating platform is also installed on the floating platform, and a paying-off device for vertically putting the anchor rope of the photovoltaic module on water is installed on the floating platform.

Preferably, the laser ranging device comprises a rotatable supporting column, and a laser range finder is fixed at the upper end of the supporting column.

Preferably, the paying-off device comprises a main clamping wheel and an auxiliary clamping wheel for clamping the anchor rope, and the paying-off device further comprises a braking device for braking the main clamping wheel and a supporting platform for driving the main clamping wheel and the auxiliary clamping wheel to move.

Preferably, supporting platform includes the support frame, be fixed with two guide rails on the support frame, the both ends sliding connection of guide rail has main tributary fagging, accessory shoe, be provided with between two guide rails and rotate the two-way hob of being connected with the support frame, two-way hob and main tributary fagging, accessory shoe threaded connection, the main tributary fagging rotates with the main pinch roller to be connected, the accessory shoe rotates with the accessory pinch roller to be connected.

Preferably, one end of the bidirectional screw rod is fixedly connected with a rotating handle.

Preferably, the braking device comprises braking pieces arranged on two sides of the main clamping wheel and a driving arm used for pressing the braking pieces on the main clamping wheel, a supporting column is hinged to the middle of the driving arm, one end, far away from the braking pieces, of the driving arm is fixedly connected with a compression spring device, and one end, far away from the braking pieces, of the compression spring device is fixedly connected with a bidirectional hydraulic cylinder.

Preferably, one end of the brake pad, which is far away from the driving arm, is slidably connected with a sliding shaft, a spring sleeved on the sliding shaft is arranged between the two brake pads, and two ends of the sliding shaft are fixedly connected with fixing plates.

Preferably, the compression spring means comprises two blocks and a compression spring between the two blocks.

Compared with the prior art, the invention has the advantages and positive effects that,

the invention is provided with a manned floating platform, measures the distance between the floating platform and a certain point on a water bank through a laser distance measuring device, then adjusts the position of the floating platform according to the measurement result, the floating platform is provided with a pay-off device, the pay-off device lowers the anchor of the buoyancy material to the water bottom, thus the anchor can be positioned by positioning the floating platform first and then accurately positioning the anchor, meanwhile, the pay-off device clamps the anchor rope through a main clamping wheel and an auxiliary clamping wheel for lowering, the use is convenient, and the brake device is also provided for braking a driving wheel to enable the anchor rope to be lowered slowly.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.

FIG. 1 is a schematic structural diagram of a device for improving underwater positioning accuracy of an anchoring block for limiting an overwater photovoltaic module;

FIG. 2 is a schematic view of the pay-off device;

FIG. 3 is a schematic view of the braking device;

FIG. 4 is a schematic view of a compression spring assembly;

in the above figures, 1, a floating platform; 2. a laser ranging device; 21. a support pillar; 22. a laser range finder; 3. a floating platform anchor line retraction device; 4. a pay-off device; 41. a support platform; 411. a support frame; 412. a guide rail; 413. a main supporting plate; 414. a sub-support plate; 415. a bidirectional screw rod; 416. rotating the handle; 42. a braking device; 421. a brake pad; 422. a drive arm; 423. a support pillar; 424. a compression spring arrangement; 4241. cushion blocks; 4242. a compression spring; 425. a bidirectional hydraulic cylinder; 426. a sliding shaft; 427. a spring; 428. a fixing plate; 43. a main clamping wheel; 44. and an auxiliary clamping wheel.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

As shown in figures 1, 2, 3 and 4, the invention relates to a device for improving the underwater positioning precision of an anchoring block for limiting a photovoltaic module on water, which comprises a floating platform 1 for carrying people, wherein the floating platform 1 is floated on the water surface by mounting a buoy, a laser distance measuring device 2 for measuring the distance between the floating platform 1 and the water bank (a certain point on the water bank) is mounted on the floating platform 1, the position of the floating platform 1 is adjusted by the obtained data to be finally positioned at the specified position on the water surface, a floating platform anchor rope retracting and releasing device 3 for positioning the floating platform 1 is further mounted on the floating platform 1, the floating platform anchor rope retracting and releasing device 3 enables the floating platform 1 not to float any more by sinking an anchor into the water, a pay-off device 4 for vertically releasing the anchor rope of the photovoltaic module on water is mounted on the floating platform 1, the specific operation process is as follows: confirm the position of floating platform 1 on the surface of water through laser rangefinder 2, behind adjustment floating platform 1 position, rethread hawser take-up and pay-off device makes floating platform 1 no longer float, in order to make the anchor of buoyancy material fall at the bottom of floating platform 1 below, the hawser that belongs to on the buoyancy material gets into pay-off 4, put the anchor of buoyancy material perpendicularly down by pay-off 4, make the anchor can fall at the assigned position behind the position through confirming floating platform 1 promptly, tighten up the hawser of buoyancy material at last, accomplish the laying of buoyancy material on the surface of water.

In order to enable the laser distance measuring device 2 to measure the distance from the floating platform 1 to multiple points, the laser distance measuring device 2 comprises a rotatable supporting column 42321, a laser distance measuring instrument 22 is fixed at the upper end of the supporting column 42321, the laser distance measuring instrument 22 is commonly used for measuring distance in the building industry, and not more, multiple measuring points are arranged on the water bank side, the laser distance measuring instrument 22 is rotated by rotating the supporting column 42321, the laser distance measuring instrument 22 measures the distance of each point, and the floating platform 1 is positioned more accurately.

In order to allow the line discharging apparatus 4 to discharge the anchor line of the buoyant material, the line discharging apparatus 4 includes a main pinch roller 43 and an auxiliary pinch roller 44 for pinching the anchor line, the anchor line is pinched between the main pinch roller 43 and the auxiliary pinch roller 44, and both the main pinch roller 43 and the auxiliary pinch roller 44 are rotated when the anchor line is discharged, the line discharging apparatus 4 further includes a braking device 42 for braking the main pinch roller 43 and a support platform 41 for driving the main pinch roller 43 and the auxiliary pinch roller 44 to move, and when the main pinch roller 43 is subjected to resistance by the braking device 42 and the rotation speed thereof is changed, the dropping speed of the anchor line is also changed to slowly drop into the water to allow the anchor to vertically drop, and the support platform 41 moves the main pinch roller 43 and the auxiliary pinch roller 44 to pinch the anchor line.

In order to make the main clamping wheel 43 and the auxiliary clamping wheel 44 move to clamp the anchor rope, the supporting platform 41 includes a supporting frame 411, two guide rails 412 are fixed on the supporting frame 411, a main supporting plate 413 and an auxiliary supporting plate 414 are slidably connected to both ends of the guide rails 412, a bidirectional screw rod 415 rotatably connected to the supporting frame 411 is arranged between the two guide rails 412, the two ends of the bidirectional screw rod 415 have different screw directions, the bidirectional screw rod 415 is in threaded connection with the main supporting plate 413 and the auxiliary supporting plate 414, when the bidirectional screw rod 415 rotates, the main supporting plate 413 and the auxiliary supporting plate 414 can simultaneously approach or separate, the main supporting plate 413 and the main clamping wheel 43 are rotatably connected, and the auxiliary supporting plate 414 and the auxiliary clamping wheel 44 are rotatably connected, that is, the main clamping wheel 43 and the auxiliary clamping wheel 44 can simultaneously approach or separate under the driving of the bidirectional screw rod 415, thereby clamping the anchor rope.

In order to rotate the bidirectional screw bar 415 conveniently, a rotating handle 416 is fixedly connected to one end of the bidirectional screw bar 415.

In order to realize braking of the main clamping wheel 43, the braking device 42 comprises brake pads 421 arranged on two sides of the main clamping wheel 43 and driving arms 422 used for pressing the brake pads 421 on the main clamping wheel 43, the middle parts of the driving arms 422 are hinged with supporting columns 42321, one ends of the driving arms 422 far away from the brake pads 421 are fixedly connected with compression spring devices 424, one ends of the compression spring devices 424 far away from the brake pads 421 are fixedly connected with bidirectional hydraulic cylinders 425, and the compression spring devices 424 enable the push-pull force generated by the bidirectional hydraulic cylinders 425 to act on the driving arms 422 to enable the driving arms 422 to rotate, so that the driving arms 422 can press the brake pads 421 on the main clamping wheel 43 to realize braking.

In order to enable the brake pad 421 after braking to be far away from the main clamping wheel 43, one end of the brake pad 421 far away from the driving arm 422 is connected with a sliding shaft 426 in a sliding manner, the sliding shaft 426 is positioned above the main clamping wheel 43, the brake pad 421 can slide along the sliding shaft 426, a spring 427 sleeved on the sliding shaft 426 is arranged between the two brake pads 421, the spring 427 can push the brake pad 421 to two ends of the sliding shaft 426, so that the brake pad 421 is far away from the main clamping wheel 43, and two ends of the sliding shaft 426 are fixedly connected with fixing plates 428, so that the brake pad 421 can only slide on the sliding shaft 426.

In order to enable the bidirectional hydraulic cylinder 425 to drive the driving arm 422 to rotate, the compression spring device 424 comprises two cushion blocks 4241 and a compression spring 4242 between the two cushion blocks 4241, when the bidirectional hydraulic cylinder 425 generates thrust, the compression spring 4242 is compressed, the two cushion blocks 4241 are close to each other until the two cushion blocks are overlapped, and a manual hydraulic pump is further arranged on the floating platform 1 for driving the bidirectional hydraulic cylinder 425.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention.

Claims

1. The utility model provides an improve spacing device with anchor piece positioning accuracy under water of photovoltaic module on water, a serial communication port, including the flotation platform that is used for manned, install the laser rangefinder who is used for measuring interval between flotation platform and the bank of water on the flotation platform, still install the flotation platform anchor rope winding and unwinding devices who is used for fixing a position flotation platform on the flotation platform, install the pay-off that is used for the photovoltaic anchor rope on water of vertically putting on the flotation platform.

2. The device for improving the underwater positioning precision of the anchoring block for limiting the photovoltaic module on water according to claim 1, wherein the laser distance measuring device comprises a rotatable supporting column, and a laser distance measuring instrument is fixed at the upper end of the supporting column.

3. The device for improving the underwater positioning precision of the anchoring block for limiting the photovoltaic module on water as claimed in claim 1, wherein the paying-off device comprises a main clamping wheel and an auxiliary clamping wheel for clamping the anchor rope, the paying-off device further comprises a braking device for braking the main clamping wheel and a supporting platform for driving the main clamping wheel and the auxiliary clamping wheel to move.

4. The device of claim 3, wherein the supporting platform comprises a supporting frame, two guide rails are fixed on the supporting frame, a main supporting plate and an auxiliary supporting plate are slidably connected to two ends of each guide rail, a bidirectional screw rod rotatably connected to the supporting frame is arranged between the two guide rails, the bidirectional screw rod is in threaded connection with the main supporting plate and the auxiliary supporting plate, the main supporting plate is rotatably connected to the main clamping wheel, and the auxiliary supporting plate is rotatably connected to the auxiliary clamping wheel.

5. The device for improving the underwater positioning precision of the anchoring block for the limiting of the overwater photovoltaic module as claimed in claim 4, wherein one end of the bidirectional screw rod is fixedly connected with a rotating handle.

6. The device for improving the underwater positioning precision of the anchor block for limiting the photovoltaic module on water as claimed in claim 3, wherein the braking device comprises braking pieces arranged at two sides of the main clamping wheel and a driving arm for pressing the braking pieces on the main clamping wheel, a supporting column is hinged in the middle of the driving arm, a compression spring device is fixedly connected to one end of the driving arm far away from the braking pieces, and a bidirectional hydraulic cylinder is fixedly connected to one end of the compression spring device far away from the braking pieces.

7. The device for improving the underwater positioning precision of the anchoring block for limiting the photovoltaic module on water as claimed in claim 6, wherein a sliding shaft is slidably connected to one end of the braking piece away from the driving arm, a spring sleeved on the sliding shaft is arranged between the two braking pieces, and fixing plates are fixedly connected to two ends of the sliding shaft.

8. The device of claim 6, wherein the compression spring device comprises two spacers and a compression spring between the two spacers.