CN219807744U

CN219807744U - Wind farm overhead operation protection device

Info

Publication number: CN219807744U
Application number: CN202320496894.2U
Authority: CN
Inventors: 李蕾; 李宁渝; 李蕤; 孙波
Original assignee: Shenzhen Yaneng Power Technology Co ltd
Current assignee: Shenzhen Yaneng Power Technology Co ltd
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2023-10-10
Anticipated expiration: 2033-03-15

Abstract

The utility model discloses a wind farm high-altitude operation protection device, which comprises a base, wherein an operation table is arranged at the top of the base through a lifting mechanism, a rotating shaft is rotatably connected to the inner wall of the bottom of the operation table, an anti-slip pad is fixedly connected to the rotating shaft, a limiting mechanism for limiting the rotation of the rotating shaft is arranged on the rotating shaft, racks are arranged on the inner walls of the two sides of the operation table, the racks are meshed with gears, one end of each rack penetrates one side of the operation table and is welded with a connecting plate, and an anti-falling net is fixedly connected to one side of the connecting plate. The rotation of the gear can be controlled through the limiting mechanism, so that the retraction of the anti-falling net can be controlled, and the falling object can be intercepted by releasing the anti-falling net when the high-altitude operation is performed, so that the safety degree of the high-altitude operation is improved; by arranging the anti-slip pad, the problem that an operator can slip down due to rain or other factors in a place where the operator stands when working aloft on the device, and safety accidents occur is solved.

Description

Wind farm overhead operation protection device

Technical Field

The utility model relates to a wind farm aerial work protection device, and belongs to the technical field of aerial work equipment.

Background

Wind power generation refers to converting kinetic energy of wind into electrical energy. Wind energy is a clean and pollution-free renewable energy source, and is used for a long time by people, mainly pumping water, grinding surfaces and the like through windmills, and people are interested in how to use wind to generate electricity. The wind power generation is very environment-friendly, and the wind energy is huge, so that the wind power generation device is increasingly valued in countries around the world.

In the prior art, for example, the Chinese patent number is: the utility model provides a "high altitude construction protection device for construction" of CN214527997U, includes support mechanism, moving mechanism, protection machanism, bearing mechanism and elevating system, firm mechanism, the moving mechanism is installed to the support mechanism below rotation, just support mechanism top movable mounting has elevating system, the inside fixed mounting of elevating system has firm mechanism, just elevating system top fixed mounting has bearing mechanism, bearing mechanism top fixed mounting has protection machanism. The safety protection device has the beneficial effects that the problem that the place where a worker stands when working aloft on the device possibly slides down due to rain or other factors and safety accidents occur is solved, and the problem that the stability of the device is poor in the process of conveying the worker by the existing high-altitude operation protection device for building construction is solved by arranging the stabilizing mechanism, so that shaking and vibration of the device when conveying the worker are reduced.

In the prior art, when an operator works in a platform, the used tool is very easy to drop to the ground from the air, so that irreversible injury is caused to personnel or facilities on the ground, the safety protection degree is very low, and the operation is not facilitated.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and overcome the defects in the prior art, and designs a wind power plant overhead operation protection device capable of preventing overhead physical falling.

In order to achieve the above object, the technical scheme of the present utility model is as follows:

the utility model provides a wind-powered electricity generation field high altitude construction protection device, includes the base, the operation panel is installed through elevating system in the top of base, the bottom inner wall of operation panel rotates and is connected with the pivot, and fixedly connected with slipmat simultaneously, the stop gear who is used for restricting self pivoted is installed to the pivot, and the rack is all installed to the both sides inner wall of operation panel, rack and gear engagement, and one end of rack runs through one side of operation panel to the welding has the connecting plate, one side fixedly connected with of connecting plate prevents weighing down the net, one side and operation panel fixed connection of preventing weighing down the net, and prevent weighing down the both sides of net and two rack sliding connection respectively.

Preferably, the lifting mechanism comprises four moving blocks, two guide grooves are formed in the top of the base, every two moving blocks are slidably arranged in one guide groove, lifting supports are mounted above every two moving blocks, and the lifting supports are slidably connected with the outer wall of the bottom of the workbench through the guide blocks.

Preferably, the two lifting mechanisms are connected through two cross bars, the two cross bars are provided with threaded holes, the inner ring of the threaded holes is rotatably sleeved with a bidirectional threaded rod, the top of the base is fixedly connected with a motor through a bolt, and the output end of the motor is fixedly connected with one end of the bidirectional threaded rod.

Preferably, the inner wall of the operation table is provided with a sliding groove, one side of the rack is fixedly connected with a sliding block, the sliding block is in sliding connection with the sliding groove, one side of the operation table is provided with two openings, and the two racks are respectively positioned in the two openings.

Preferably, the limiting mechanism comprises a plunger rod, the gear is provided with a through hole, the plunger rod is positioned in the through hole, the inner wall of the bottom of the operation table is provided with a plurality of positioning grooves, and the plunger rod is inserted into one of the positioning grooves.

Preferably, the outer ring of the inserted link is fixedly sleeved with a first baffle and a second baffle, the gear is positioned between the first baffle and the second baffle, and a pull ring is welded at the top of the second baffle.

Preferably, a tension spring is movably sleeved on the outer ring of the inserted link, and two ends of the tension spring are fixedly connected with the gear and the second baffle respectively.

The utility model has the beneficial effects that:

1. the rotation of the gear can be controlled through the limiting mechanism, so that the retraction of the anti-falling net can be controlled, and the falling object can be intercepted by releasing the anti-falling net when the high-altitude operation is performed, so that the safety degree of the high-altitude operation is improved;

2. by arranging the anti-slip pad, the problem that an operator can slip down due to rain or other factors in a place where the operator stands when working aloft on the device, and safety accidents occur is solved.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is a schematic perspective view of the workbench shown in FIG. 1;

FIG. 3 is a schematic perspective view of the fall arrest net of FIG. 1;

fig. 4 is a schematic perspective view of the plunger shown in fig. 1.

Reference numerals: 1. a base; 2. a lifting mechanism; 3. a work table; 4. a positioning groove; 5. a chute; 6. an opening; 7. a rotating shaft; 8. a gear; 9. a rod; 10. a first baffle; 11. a second baffle; 12. a pull ring; 13. a tension spring; 14. a rack; 15. a slide block; 16. a connecting plate; 17. and (5) preventing the net from falling.

Detailed Description

The utility model is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.

Example 1

As shown in fig. 1, the wind farm high-altitude operation protection device provided by the utility model comprises a base 1, wherein an operation table 3 is installed at the top of the base 1 through a lifting mechanism 2, a rotating shaft 7 is rotatably connected to the bottom inner wall of the operation table 3, an anti-slip pad is fixedly connected to the operation table, a limiting mechanism for limiting the rotation of the operation table 7 is installed on the rotating shaft 7, racks 14 are installed on the inner walls of the two sides of the operation table 3, the racks 14 are meshed with a gear 8, one end of each rack 14 penetrates through one side of the operation table 3 and is welded with a connecting plate 16, an anti-falling net 17 is fixedly connected to one side of the connecting plate 16, one side of the anti-falling net 17 is fixedly connected with the operation table 3, two sides of the anti-falling net 17 are respectively and slidably connected with two racks 14, the lifting mechanism 2 comprises four moving blocks, two guide grooves are formed in the top of the base 1, each two moving blocks are slidably arranged in one guide groove, lifting supports are respectively installed above each two moving blocks, the lifting supports are slidably connected with the bottom outer wall of the operation table 3 through the guide blocks, the two lifting mechanisms 2 are connected with two cross bars through two threaded rods, the threaded rods are respectively provided with threaded holes, the threaded shafts are respectively, the threaded shafts are rotatably connected with the two motors through the threaded shafts, and the two threaded shafts are fixedly connected with the two ends through the threaded shafts, and the threaded shafts are fixedly connected through the threaded shafts, respectively.

In this embodiment, through the cooperation of two horizontal poles and two-way threaded rod for when the motor rotates at the drive two-way threaded rod, can drive two horizontal poles and remove to the direction that is close to each other or keeps away from each other, simultaneously through the cooperation of movable block and spout, make two sliders that are located same one side go on when removing to the direction that is close to each other or keeps away from each other, can control to go up and down between going up and down.

Example 2

As shown in fig. 1-4, compared with embodiment 1, the high-altitude operation protection device for a wind farm provided by the utility model further comprises a chute 5 arranged on the inner wall of the operation table 3, a slide block 15 fixedly connected to one side of a rack 14, the slide block 15 and the chute 5 are in sliding connection, two openings 6 are arranged on one side of the operation table 3, the two racks 14 are respectively positioned in the two openings 6, a limiting mechanism comprises an inserting rod 9, a through hole is arranged on a gear 8, the inserting rod 9 is positioned in the through hole, a plurality of positioning grooves 4 are arranged on the inner wall of the bottom of the operation table 3, the inserting rod 9 is connected with one of the positioning grooves 4 in an inserting manner, a baffle plate 10 and a baffle plate 11 are fixedly sleeved on the outer ring of the inserting rod 9, a gear 8 is positioned between the baffle plate 10 and the baffle plate 11, a pull ring 12 is welded on the top of the baffle plate 11, a tension spring 13 is movably sleeved on the outer ring of the inserting rod 9, and two ends of the tension spring 13 are respectively fixedly connected with the gear 8 and the baffle plate 11.

In this embodiment, spout 5 and rack 14 all are trapezoidal, when stop gear is not spacing to gear 8, rack 14 drives slider 15 and carries out gliding in-process along the orbit of spout 5, can drive gear 8 and rotate, through the grafting cooperation of inserted bar 9 and constant head tank 4, make gear 8 unable rotate, and then can restrict rack 14 and can't remove, make inserted bar 9 unable and gear 8 separation through baffle one 10, only drive inserted bar 9 and constant head tank 4 separation back through pulling pull ring 12, gear 8 just can rotate, effort through extension spring 13, make inserted bar 9 can be located the inside of constant head tank 4 all the time under the condition that does not have any external force.

Working principle: when the height of the workbench 3 needs to be adjusted, firstly, a motor is started to drive a bidirectional threaded rod to rotate, and because two moving blocks are arranged in one guide groove in a sliding way, the two moving blocks on the same side can be driven to move in the direction of approaching or separating from each other by two cross bars, and then when the two moving blocks move in the direction of approaching to each other, the lifting support can drive the workbench 3 to lift; when the aerial work is required, firstly, the pull ring 12 is lifted upwards to drive the inserted link 9 to move upwards until the inserted link 9 is completely separated from the positioning groove 4, at this time, the gear 8 can be separated from the limit, then the rack 14 is pushed to drive the connecting plate 16 to be far away from the workbench 3, at this time, the contracted anti-falling net 17 can be unfolded, after the anti-falling net 17 is unfolded to a certain extent, the pull ring 12 is loosened, the inserted link 9 is pushed by the acting force of the tension spring 13 to reinsert into the positioning groove 4, the position of the inserted link is limited, and therefore, the dropped object can be intercepted through the anti-falling net 17, and the safety degree of the aerial work is improved.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.

Claims

1. The utility model provides a wind-powered electricity generation field high altitude construction protection device, its characterized in that, including base (1), operating platform (3) are installed through elevating system (2) at the top of base (1), the bottom inner wall of operating platform (3) rotates and is connected with pivot (7), and fixedly connected with slipmat simultaneously, stop gear who is used for restricting self pivoted is installed in pivot (7), and rack (14) are all installed to the both sides inner wall of operating platform (3), rack (14) and gear (8) meshing, and one end of rack (14) runs through one side of operating platform (3) to the welding has connecting plate (16), one side fixedly connected with of connecting plate (16) prevents weighing down net (17), one side and operating platform (3) fixed connection of preventing weighing down net (17), and the both sides of preventing weighing down net (17) are respectively with two racks (14) sliding connection.

2. The wind farm high-altitude operation protection device according to claim 1, wherein the lifting mechanism (2) comprises four moving blocks, two guide grooves are formed in the top of the base (1), every two moving blocks are slidably arranged in one guide groove, lifting supports are arranged above every two moving blocks, and the lifting supports are slidably connected with the outer wall of the bottom of the operation table (3) through the guide blocks.

3. The wind farm high-altitude operation protection device according to claim 2, wherein the two lifting mechanisms (2) are connected through two cross bars, the two cross bars are provided with threaded holes, the inner ring of the threaded holes is rotatably sleeved with a bidirectional threaded rod, the top of the base (1) is fixedly connected with a motor through a bolt, and the output end of the motor is fixedly connected with one end of the bidirectional threaded rod.

4. The wind farm high-altitude operation protection device according to claim 1, wherein a chute (5) is formed in the inner wall of the operation table (3), a sliding block (15) is fixedly connected to one side of the rack (14), the sliding block (15) is slidably connected with the chute (5), two openings (6) are formed in one side of the operation table (3), and the two racks (14) are respectively located in the two openings (6).

5. The wind farm high-altitude operation protection device according to claim 1, wherein the limiting mechanism comprises a plug rod (9), the gear (8) is provided with a through hole, the plug rod (9) is positioned in the through hole, the inner wall of the bottom of the operation table (3) is provided with a plurality of positioning grooves (4), and the plug rod (9) is spliced with one of the positioning grooves (4).

6. The wind farm high-altitude operation protection device according to claim 5, wherein a first baffle (10) and a second baffle (11) are fixedly sleeved on the outer ring of the inserted link (9), the gear (8) is located between the first baffle (10) and the second baffle (11), and a pull ring (12) is welded on the top of the second baffle (11).

7. The wind farm high-altitude operation protection device according to claim 6, wherein a tension spring (13) is movably sleeved on the outer ring of the inserted link (9), and two ends of the tension spring (13) are fixedly connected with the gear (8) and the baffle II (11) respectively.