CN213623173U - Platform cover plate opening and closing device of fan tower cylinder - Google Patents
Platform cover plate opening and closing device of fan tower cylinder Download PDFInfo
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- CN213623173U CN213623173U CN202022468534.0U CN202022468534U CN213623173U CN 213623173 U CN213623173 U CN 213623173U CN 202022468534 U CN202022468534 U CN 202022468534U CN 213623173 U CN213623173 U CN 213623173U
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- seat
- opening
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Abstract
The utility model relates to a platform apron headstock gear of fan tower section of thick bamboo. The device comprises a cover plate hinged with a tower platform, wherein a limiting seat is fixedly connected to the cover plate, and a limiting rod for limiting the cover plate is connected to the limiting seat; the tower crane further comprises a switch seat fixedly connected on the tower platform, an elastic element is connected between the limit seat and the switch seat, and the switch seat is connected with a limit switch matched with the cover plate; the connecting lug plate is connected with the cover plate through a pull rope; an opening and closing driving device for driving the connecting lug plate to move longitudinally is fixedly connected to the tower; the opening and closing driving device is connected with a guide roller. The utility model discloses can open and be closed the apron automatically, the simple operation avoids the artifical process of opening and close the apron, has reduced staff's intensity of labour, and improve equipment's security has eliminated staff's potential safety hazard.
Description
Technical Field
The utility model belongs to the technical field of wind power facilities, especially, relate to a platform apron headstock gear of a fan tower section of thick bamboo.
Background
Wind power generation refers to converting kinetic energy of wind into electric energy. The devices required for wind power generation are called wind generating sets. The wind generating set can be divided into three parts, namely a wind wheel (comprising a tail vane), a generator and a tower. The pylon is the framework that supports the wind wheel, the tail vane and the generator. It is generally built relatively high in order to obtain a large and uniform wind power, yet with sufficient strength. Be provided with the tower at the upper portion of the inner chamber of a tower section of thick bamboo, be provided with equipment such as generating set on the tower, at the maintenance in-process of installation and later stage, relevant personnel need follow the inside wind turbine generator system that climbs to the top of a tower section of thick bamboo wall of a tower section of thick bamboo, consequently set up the entry that can supply the staff to pass on the tower, for safety consideration, it has the apron to articulate at the entrance.
The tower barrel lifter is a special lifter which is arranged in the tower barrel of the fan, conveys workers, tools and materials to an upper platform or a cabin and can be stopped at any position in the tower barrel at any time for overhauling and maintaining work.
In the prior art, when a tower drum lifter lifts a worker to a platform below a tower, the cover plate needs to be manually opened, and because the cover plate has a large weight and a large volume, the labor intensity of the worker is high in the actual working process, and in the closing operation process, the worker needs to hang a safety rope, stand at the edge of an entrance of the platform, bend down to close the opened platform cover plate, so that the operation process is complicated; in addition, because the tower barrel is built relatively high, certain potential safety hazards also exist in the process of manually opening and closing the cover plate by workers.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the technical problem that exists among the well-known art and provide a rational in infrastructure, simple operation and the strong platform apron headstock gear of fan tower section of thick bamboo of security.
The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be: a platform cover plate opening and closing device of a fan tower cylinder comprises a cover plate hinged with a tower platform, wherein a limiting seat is fixedly connected to the cover plate, and a limiting rod used for limiting the cover plate is connected to the limiting seat; the tower crane further comprises a switch seat fixedly connected on the tower platform, an elastic element is connected between the limit seat and the switch seat, and the switch seat is connected with a limit switch matched with the cover plate; the connecting lug plate is connected with the cover plate through a pull rope; an opening and closing driving device for driving the connecting lug plate to move longitudinally is fixedly connected to the tower; the opening and closing driving device is connected with a guide roller.
The utility model has the advantages that: the utility model provides a platform cover plate opening and closing device of a fan tower cylinder, which can pull the cover plate to turn around the hinged side by arranging an opening and closing driving device, a connecting lug plate and a pull rope, thereby realizing automatic opening; the elastic element is arranged, so that a damping effect can be achieved, the cover plate can be opened slowly, and the stability of the equipment is improved; through setting up limit switch, the biggest state of opening of steerable apron, the gag lever post can support the apron and be in the state of opening always simultaneously. Through the setting, the utility model discloses can open and be closed the apron automatically, the simple operation avoids the manual work to open and close the process of apron, has reduced staff's intensity of labour, and improve equipment's security has eliminated staff's potential safety hazard.
Preferably: the opening and closing driving device comprises a driving base fixedly connected on the tower platform, a lead screw seat is fixedly connected on the driving base, a lead screw longitudinally arranged is rotatably connected on the lead screw seat, a screw nut is screwed on the lead screw, a lifting seat is fixedly connected on the screw nut, and a connecting lug plate is fixedly connected with the lifting seat; the driving base is fixedly connected with a driving motor for driving the screw rod to rotate.
Preferably: the opening and closing driving device also comprises a proximity switch fixedly connected on the screw rod seat, and the proximity switch is matched with the lifting seat.
Preferably: the opening and closing driving device further comprises a protective cover fixedly connected to the driving base and the screw rod seat, a strip-shaped groove longitudinally extending is formed in the protective cover, and the connecting lug plate is arranged in the strip-shaped groove in a penetrating mode and in clearance fit with the strip-shaped groove.
Preferably: the driving base is fixedly connected with a roller seat, and the guide roller is rotationally connected with the roller seat.
Preferably: the elastic element adopts a nitrogen spring.
Preferably: and a supporting piece for supporting the cover plate is fixedly connected to the tower.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic perspective view of the opening and closing driving device of the present invention.
In the figure: 1. a cover plate; 2. a limiting seat; 3. a limiting rod; 4. an elastic element; 5. a switch base; 6. a limit switch; 7. a guide roller; 8. connecting the ear plates; 9. an opening and closing drive device; 9-1, a driving base; 9-2, driving a motor; 9-3, a proximity switch; 9-4, a lifting seat; 9-5, a nut; 9-6, a screw rod; 9-7, a screw seat; 10. a tower.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are described in detail:
please refer to fig. 1, the utility model discloses a platform cover plate headstock gear of fan tower section of thick bamboo includes apron 1 articulated mutually with tower 10, and the entrance that can supply the staff to pass that apron 1 lock was seted up on tower 10 is provided with the support piece that is used for supporting apron 1 with tower 10 looks rigid coupling in the entrance. One side of the cover plate 1 is hinged with the tower 10 through a hinge, and a handle is fixedly connected to one side of the cover plate 1 far away from the hinge. A safety belt is connected between the tower 10 and the cover plate 1 and connected with the hinged end of the cover plate 1, and the safety belt is arranged to limit the maximum opening degree of the cover plate.
A limiting seat 2 is fixedly connected to the cover plate 1, the limiting seat 2 is located on the hinged side of the cover plate 1, and the limiting seat 2 is formed by welding two groups of sectional materials which are perpendicular to each other. The profile longitudinally arranged on the limiting seat 2 is connected with a limiting rod 3 used for limiting the cover plate 1, and the limiting rod 3 is transversely arranged. In this embodiment, a rubber buffer is connected to the end of the limiting rod 3 near the hinge side of the cover plate 1.
The embodiment also comprises a switch seat 5 fixedly connected to the tower 10, the switch seat 5 is close to the limit seat 2, and an elastic element 4 is connected between the limit seat 2 and the switch seat 5, wherein in the embodiment, the elastic element 4 adopts a nitrogen spring to play a damping role; one end of the elastic element 4 is connected with the switch seat 5, and the other end is connected with the transverse section bar of the limit seat 2.
This embodiment is still including connecting otic placode 8, is connected with the stay cord between connecting otic placode 8 and apron 1, and the stay cord adopts wire rope. An opening and closing driving device 9 for driving the connecting lug plate 8 to move longitudinally is fixedly connected to the tower 10.
Further referring to fig. 2, in this embodiment, the start/stop driving device 9 includes a driving base 9-1 fixedly connected to the tower 10, a lead screw base 9-7 fixedly connected to the driving base 9-1, a lead screw 9-6 longitudinally disposed and rotatably connected to the lead screw base 9-7, and the lead screw 9-6 is rotatably connected to the lead screw base 9-7 through a rolling bearing. The screw 9-6 is screwed with a screw nut 9-5, the screw nut 9-5 is fixedly connected with a lifting seat 9-4, and the connecting lug plate 8 is fixedly connected with the lifting seat 9-4. The embodiment also comprises a driving motor 9-2 fixedly connected to the driving base 9-1, and the driving motor 9-2 is connected with the screw rod 9-6 through a coupler. In order to control the lowest stroke of the lifting seat 9-4, the start-stop driving device 9 also comprises a proximity switch 9-3 fixedly connected on the screw rod seat 9-7, and the proximity switch 9-3 is matched with the lifting seat 9-4.
As shown in fig. 1, the opening and closing driving device 9 further includes a protective cover fixedly connected to the driving base 9-1 and the screw seat 9-7, a longitudinally extending strip-shaped groove is formed in the protective cover, and the connecting lug plate 8 is inserted into the strip-shaped groove and is in clearance fit with the strip-shaped groove.
In order to guide and limit the pull rope and avoid the pull rope from being tangled and disordered, the opening and closing driving device 9 is connected with a guide roller 7. A roller seat is fixedly connected to the driving base 9-1, and the guide roller 7 is rotatably connected to the roller seat, and it should be noted that the guide roller 7 is outside the shield.
The switch base 5 is connected with a limit switch 6 matched with the cover plate 1; the limit switch 6 is matched with the cover plate 1 in a collision way.
The working process is as follows: when the cover plate 1 needs to be opened, the opening and closing driving device 9 is started, the driving motor 9-2 in the opening and closing driving device 9 is started to drive the screw rod 9-6 to rotate, the rotating screw rod 9-6 drives the screw nut 9-5 to move upwards along the screw rod 9-6, the upwards moving screw nut 9-5 drives the lifting seat 9-4 and the connecting lug plate 8 to move upwards, and as the pull rope is connected between the connecting lug plate 8 and the cover plate 1, the upwards moving connecting lug plate 8 clamps and pulls the cover plate 1 to turn around the hinged side, so that the cover plate 1 is opened, and in the opening process of the cover plate 1, the elastic element 4 plays a damping role, so that the cover plate 1 can be slowly opened under the action of the opening and closing driving device 9; when the slowly opened cover plate 1 collides with the limit switch 6 in a contact manner, the limit switch 6 generates a trigger signal and transmits the trigger signal to the controller, and the controller receives the trigger signal and then instructs the driving motor 9-2 to stop. The limiting rod 3 can support the cover plate 1 to be in an opening state all the time.
When the cover plate 1 needs to be closed, the driving motor 9-2 starts the driving screw rod 9-6 to rotate reversely again, the screw rod 9-6 rotating reversely can drive the screw nut 9-5 to move downwards, the screw nut 9-5 moving downwards enables the pull rope to be released from a tight state, and at the moment, the cover plate 1 is overturned around the hinged side under the pushing action of the elastic element 4 until the cover plate 1 is buckled at an entrance which is arranged on the tower 10 and can be penetrated by a worker.
Claims (7)
1. The utility model provides a platform apron headstock gear of a fan tower section of thick bamboo, characterized by: the device comprises a cover plate (1) hinged with a tower (10), wherein a limiting seat (2) is fixedly connected on the cover plate (1), and a limiting rod (3) used for limiting the cover plate (1) is connected on the limiting seat (2); the tower crane further comprises a switch base (5) fixedly connected to the tower (10), an elastic element (4) is connected between the limiting base (2) and the switch base (5), and a limiting switch (6) matched with the cover plate (1) is connected to the switch base (5); the cover plate is characterized by also comprising a connecting lug plate (8), wherein a pull rope is connected between the connecting lug plate (8) and the cover plate (1); an opening and closing driving device (9) for driving the connecting lug plate (8) to move longitudinally is fixedly connected to the tower (10); the opening and closing driving device (9) is connected with a guide roller (7).
2. The opening and closing device for the platform cover plate of the wind turbine tower as claimed in claim 1, characterized in that: the opening and closing driving device (9) comprises a driving base (9-1) fixedly connected to a tower (10), a lead screw seat (9-7) is fixedly connected to the driving base (9-1), a lead screw (9-6) longitudinally arranged is rotatably connected to the lead screw seat (9-7), a screw nut (9-5) is screwed on the lead screw (9-6), a lifting seat (9-4) is fixedly connected to the screw nut (9-5), and a connecting lug plate (8) is fixedly connected to the lifting seat (9-4); the device also comprises a driving motor (9-2) which is fixedly connected with the driving base (9-1) and is used for driving the screw rod (9-6) to rotate.
3. The opening and closing device for the platform cover plate of the wind turbine tower as claimed in claim 2, characterized in that: the opening and closing driving device (9) also comprises a proximity switch (9-3) fixedly connected on the screw rod seat (9-7), and the proximity switch (9-3) is matched with the lifting seat (9-4).
4. The opening and closing device for the platform cover plate of the wind turbine tower as claimed in claim 2, characterized in that: the opening and closing driving device (9) further comprises a protective cover fixedly connected to the driving base (9-1) and the screw rod seat (9-7), a longitudinally extending strip-shaped groove is formed in the protective cover, and the connecting lug plate (8) penetrates through the strip-shaped groove and is in clearance fit with the strip-shaped groove.
5. The opening and closing device for the platform cover plate of the wind turbine tower as claimed in claim 1, characterized in that: a roller seat is fixedly connected on the driving base (9-1), and a guide roller (7) is rotationally connected with the roller seat.
6. The opening and closing device for the platform cover plate of the wind turbine tower as claimed in claim 1, characterized in that: the elastic element (4) adopts a nitrogen spring.
7. The opening and closing device for the platform cover plate of the wind turbine tower as claimed in claim 1, characterized in that: a supporting piece for supporting the cover plate (1) is fixedly connected to the tower (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022468534.0U CN213623173U (en) | 2020-10-30 | 2020-10-30 | Platform cover plate opening and closing device of fan tower cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022468534.0U CN213623173U (en) | 2020-10-30 | 2020-10-30 | Platform cover plate opening and closing device of fan tower cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213623173U true CN213623173U (en) | 2021-07-06 |
Family
ID=76627211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022468534.0U Active CN213623173U (en) | 2020-10-30 | 2020-10-30 | Platform cover plate opening and closing device of fan tower cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213623173U (en) |
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2020
- 2020-10-30 CN CN202022468534.0U patent/CN213623173U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 300000 No. 20, Hongxing Road, cuihuangkou Town, Wuqing District, Tianjin Patentee after: Cooper new energy Co.,Ltd. Address before: 300000 102-8, 56 Laiyu Road, huanghuadian Town, Wuqing District, Tianjin Patentee before: COOPER (TIANJIN) TECHNOLOGY CO.,LTD. |
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| CP03 | Change of name, title or address |