CN113530402B - Automatic cover plate device and fan tower - Google Patents

Automatic cover plate device and fan tower Download PDF

Info

Publication number
CN113530402B
CN113530402B CN202110883996.5A CN202110883996A CN113530402B CN 113530402 B CN113530402 B CN 113530402B CN 202110883996 A CN202110883996 A CN 202110883996A CN 113530402 B CN113530402 B CN 113530402B
Authority
CN
China
Prior art keywords
cover plate
tower
controller
driving assembly
automatic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202110883996.5A
Other languages
Chinese (zh)
Other versions
CN113530402A (en
Inventor
张资函
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ficont Industry Beijing Co Ltd
Original Assignee
Ficont Industry Beijing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ficont Industry Beijing Co Ltd filed Critical Ficont Industry Beijing Co Ltd
Priority to CN202110883996.5A priority Critical patent/CN113530402B/en
Publication of CN113530402A publication Critical patent/CN113530402A/en
Application granted granted Critical
Publication of CN113530402B publication Critical patent/CN113530402B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/70—Power-operated mechanisms for wings with automatic actuation
    • E05F15/73—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/40—Safety devices, e.g. detection of obstructions or end positions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2999/00—Subject-matter not otherwise provided for in this subclass
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/728—Onshore wind turbines

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power-Operated Mechanisms For Wings (AREA)

Abstract

The invention discloses an automatic cover plate device and a fan tower barrel, wherein the fan tower barrel is provided with a tower table and a ladder, and the tower table is provided with a passage port for the ladder to pass through; the automatic cover plate device comprises a cover plate, a driving assembly and a controller, wherein the cover plate is covered on the channel opening and is arranged in an arch shape; the driving component is in driving connection with the cover plate; the controller is electrically connected with the driving assembly and used for controlling the driving assembly to drive the cover plate to switch between an open state and a closed state; in the open state, the cover plate opens the passage opening of the tower; in the closed state, the cover plate covers the access opening of the tower. According to the invention, the cover plate structure of the fan tower is improved, when an inspector detects the function of the cover plate, the inspector triggers the sensor through the vehicle body, the cover plate automatically contracts and opens, and an alarm signal is sent when the cover plate has a problem, so that the inspector is prompted, the inspector time is reduced, the working efficiency and the accuracy of an inspection result are improved, and the potential safety hazard of a product is reduced.

Description

Automatic cover plate device and fan tower
Technical Field
The invention relates to the technical field of fan tower barrels, in particular to an automatic cover plate device and a fan tower barrel.
Background
Wind power generation refers to converting kinetic energy of wind into electrical energy. The devices required for wind power generation are called wind power generation units. The wind generating set can be divided into three parts of a wind wheel, a generator and a tower. The tower is a frame supporting the wind rotor and the generator. It is generally built higher in order to obtain a larger and more uniform wind force, yet with sufficient strength. The upper portion of the inner chamber of a tower section of thick bamboo is provided with the tower, is provided with equipment such as generating set on the tower, and in installation and later maintenance process, relevant personnel need follow the wind turbine generator system that tower section of thick bamboo wall climbed to the top from the tower section of thick bamboo inside, have offered the entry that can supply the staff to pass on the tower, for safety consideration, articulated the apron in the entrance.
The tower drum lifter is a special lifter which is arranged in the tower drum of the fan, sends workers or tools and materials to an upper platform or a cabin, and can be stopped at any position in the tower drum at any time to carry out maintenance work.
In the prior art, when a tower crane lifts a worker below a tower, the worker needs to stop to open a cover plate, and the tower crane is continuously opened to lift after the cover plate is opened, so that the working efficiency is greatly influenced; and in the lifting process, workers, a car body and the like are easy to collide with the cover plate, and the safety performance of the cover plate is poor.
Disclosure of Invention
The invention mainly aims to provide an automatic cover plate device and a fan tower, which aim to improve the safety of the automatic cover plate device while realizing the function of automatically opening and closing the cover plate.
To achieve the above object, the present invention provides an automatic cover plate device, including:
the cover plate is used for covering the passage opening of the tower table of the fan tower, and is arranged in an arch shape;
the driving assembly is in driving connection with the cover plate; and
and the controller is electrically connected with the driving assembly and used for controlling the driving assembly to drive the cover plate to switch between an open state and a closed state.
Optionally, the automatic cover plate device further comprises a storage box, the storage box is arranged at the channel opening, the driving assembly is installed in the storage box, and the cover plate part is arranged in the storage box.
Optionally, the apron is including four sections expansion plates of arranging in proper order, be equipped with in the receiver the slide rail and with two sliders of slide rail sliding connection, two the one end of slider with be located two expansion plates in the middle of the passway are connected respectively, two the other end of slider pass through drive mechanism with drive assembly connects, is located both sides the expansion plate installation is fixed in on the passway lateral wall of receiver and/or the tower.
Optionally, a gap is formed between the side of the two expansion plates located in the middle of the passage opening, which is opposite to the sliding block, and the side wall of the passage opening of the tower.
Optionally, a limiting block is disposed on the sliding rail, so as to be abutted with the slider when the cover plate is in the open state, so as to limit the slider to move continuously.
Optionally, a first limit switch and a second limit switch which are respectively and electrically connected with the controller are arranged in the storage box;
in the process that the cover plate is switched from the closed state to the open state, the cover plate collides with the first limit switch and triggers a stop signal to the controller, and the controller controls the driving assembly to stop working;
and in the process of switching the cover plate from the opening state to the closing state, the cover plate collides with the second limit switch and triggers a stop signal to the controller, and the controller controls the driving assembly to stop working.
Optionally, the automatic cover plate device further comprises:
the sensor assembly comprises an inductor and a receiver, wherein the inductor is used for being installed on the ladder, the receiver is arranged in the storage box and is electrically connected with the inductor, and the receiver is electrically connected with the controller;
the sensor is used for sensing a car body and/or a human body and sending a door opening signal to the controller through the receiver;
the controller is also used for controlling the driving assembly to drive the cover plate to switch from the closing state to the opening state according to the door opening signal so as to open the passage opening of the tower.
Optionally, the automatic cover plate device further comprises an alarm, and the alarm is installed in the storage box or on the ladder and is electrically connected with the controller;
the controller is also used for controlling the alarm to trigger an alarm signal according to the door opening signal and the stop signal.
Optionally, the alarm is a buzzer or a loudspeaker.
In order to achieve the above object, the present invention also proposes a wind turbine tower comprising an automatic cover plate device as described above, the wind turbine tower having a tower and a ladder, the tower being provided with a passage opening through which the ladder passes, the automatic cover plate device comprising:
the cover plate is used for covering the passage opening of the tower table of the fan tower, and is arranged in an arch shape;
the driving assembly is in driving connection with the cover plate; and
and the controller is electrically connected with the driving assembly and used for controlling the driving assembly to drive the cover plate to switch between an open state and a closed state.
In the technical scheme of the invention, the automatic cover plate device comprises a cover plate, a driving assembly and a controller, wherein the cover plate is used for being covered on a channel opening of a tower table of a fan tower, and the cover plate is arranged in an arch shape; the driving component is in driving connection with the cover plate; the controller is electrically connected with the driving assembly and used for controlling the driving assembly to drive the cover plate to switch between an open state and a closed state. When the cover plate is in an open state, the cover plate opens a passage opening of the tower; when the cover plate is in a closed state, the cover plate covers the access opening of the tower. Thus, the function of automatically opening and closing the cover plate is realized, and the working efficiency of staff is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of an embodiment of an automatic cover plate apparatus of the present invention;
FIG. 2 is a schematic view of an embodiment of an automatic cover device according to the present invention;
FIG. 3 is a left side view of an embodiment of the automatic cover plate apparatus of the present invention;
FIG. 4 is a cross-sectional view of one embodiment of an automatic cover plate apparatus of the present invention;
fig. 5 is a top view of a cover plate in an embodiment of the automatic cover plate apparatus of the present invention.
Reference numerals illustrate:
10. a cover plate; 20. a drive assembly; 30. a controller; 40. a storage box; 50. a transmission mechanism; 200. a ladder; 100. a tower; 100a, a passage opening; 11. a telescoping plate; 61. an inductor; 62. a receiver.
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention 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 invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without any inventive effort, are intended to be within the scope of the invention.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a 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 meaning of "and/or" as it appears throughout is meant to include three side-by-side schemes, for example, "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B meet at the same time. 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 invention.
Wind power generation refers to converting kinetic energy of wind into electrical energy. The devices required for wind power generation are called wind power generation units. The wind generating set can be divided into three parts of a wind wheel, a generator and a tower. The tower is a frame supporting the wind rotor and the generator. It is generally built higher in order to obtain a larger and more uniform wind force, yet with sufficient strength. The upper portion of the inner chamber of a tower section of thick bamboo is provided with the tower, is provided with equipment such as generating set on the tower, and in installation and later maintenance process, relevant personnel need follow the wind turbine generator system that tower section of thick bamboo wall climbed to the top from the tower section of thick bamboo inside, have offered the entry that can supply the staff to pass on the tower, for safety consideration, articulated the apron in the entrance.
The tower drum lifter is a special lifter which is arranged in the tower drum of the fan, sends workers or tools and materials to an upper platform or a cabin, and can be stopped at any position in the tower drum at any time to carry out maintenance work.
In some exemplary techniques, when the tower crane lifts the worker below the tower, the worker needs to stop to manually open the cover plate, and the tower crane is continuously opened to lift after the cover plate is opened, which greatly affects the working efficiency; and in the lifting process, workers, a car body and the like are easy to collide with the cover plate, and the safety performance of the cover plate is poor.
In order to improve the safety of the automatic cover plate device while realizing the function of automatically opening and closing the cover plate, the invention provides the automatic cover plate device which is applicable to a fan tower and the like, and is not limited herein.
Referring to fig. 1 to 4, in an embodiment of the present invention, a fan tower to which the automatic cover plate apparatus is applied has a tower 100 and a ladder 200, the tower 100 being provided with a passage opening 100a through which the ladder 200 passes; the automatic cover plate device comprises a cover plate 10, a driving assembly 20 and a controller 30, wherein the cover plate 10 is covered on a channel port 100a, and the cover plate 10 is arranged in an arch shape; the driving assembly 20 is in driving connection with the cover plate 10; the controller 30 is electrically connected with the driving assembly 20 for controlling the driving assembly 20 to drive the cover plate 10 to switch between an open state and a closed state; when the cover plate 10 is in an opened state, the cover plate 10 opens the passage opening 100a of the tower 100; when the cover plate 10 is in the closed state, the cover plate 10 covers the access opening 100a of the tower 100.
In this embodiment, the cover plate 10 may be a single component formed integrally, or may be an assembly formed by combining a plurality of components. The material of the cover plate 10 may be plastic or metal, which is not particularly limited herein.
In some embodiments of the present invention, referring to fig. 2 to 5, the cover plate 10 may be arranged in an arch shape. Wherein, in one embodiment, as shown in fig. 2 and 3, the cover plate 10 as a whole may be arranged like an arched bridge; in another embodiment, as shown in fig. 4 and 5, the cover plate 10 may be composed of a plurality of flap-shaped sub-cover plates, which may be telescopically opened or closed through the driving assembly 20, and in the closed state, the plurality of flap-shaped sub-cover plates may be aggregated toward the center to be hemispherical or arc-shaped. Here, the specific configuration of the cover plate 10 is not limited.
The drive assembly 20 may be a motor, a cylinder, or the like, but is not limited thereto.
The controller 30 may be a single chip microcomputer, a DSP, an FPGA, or the like, which is not limited herein.
It can be understood that, in the present invention, the cover plate 10 of the automatic cover plate device is covered on the access port 100a, the driving assembly 20 is in driving connection with the cover plate 10, and the controller 30 is electrically connected with the driving assembly 20, so as to control the driving assembly 20 to drive the cover plate 10 to perform telescopic switching between an open state and a closed state, when the cover plate 10 is in the open state, the cover plate 10 opens the access port 100a of the tower 100, and when the cover plate 10 is in the closed state, the cover plate 10 covers the access port 100a of the tower 100, thereby realizing the function of automatically opening and closing the cover plate 10, and further improving the working efficiency of staff. Meanwhile, as the cover plate 10 is arranged in an arch shape, a certain safety avoidance space is formed at the bottom of the cover plate, so that the car body and people and articles on the car body can be prevented from being knocked by the cover plate 10 in the ascending process, and the safety of the automatic cover plate device is improved.
Referring to fig. 2 and 4, in an embodiment, the automatic cover device may further include a storage box 40, the storage box 40 is disposed at the passage opening 100a, the driving assembly 20 is mounted on the storage box 40, and the cover 10 is partially disposed in the storage box 40. Thus, the cover plate 10 and the driving assembly 20 can be conveniently installed, so that the whole device is tidier, and the volume of the automatic cover plate device can be reduced.
The storage box 40 may be attached to the inner wall of the access port 100a or the plane of the tower 100 by welding or screwing.
Further, in an embodiment, referring to fig. 1 to 4, the cover plate 10 may include four telescopic plates 11 sequentially arranged, a sliding rail and two sliding blocks slidably connected with the sliding rail are disposed in the accommodating box 40, one ends of the two sliding blocks are respectively connected with the two telescopic plates 11 located in the middle of the passage opening 100a, the other ends of the two sliding blocks are connected with the driving assembly 20 through the transmission mechanism 50, and the telescopic plates 11 located on two sides are mounted on the side walls of the passage opening 100a of the accommodating box 40 and/or the tower 100.
It should be noted that, a gap is formed between the side of the two expansion plates 11 located in the middle of the access opening 100a and the side wall of the access opening 100a of the tower 100, so that a space for the ladder 200 to pass through is left, and the two expansion plates 11 can slide normally, so that a car body or a person can pass through the access opening 100a of the tower 100.
In this embodiment, one end of the expansion plate 11 located at two sides can be slidably disposed in the storage box 40 through another sliding rail, or can be fixed on the side wall of the storage box 40 and/or the access port 100a of the tower 100 by welding or screws; the other ends of the expansion plates 11 at both sides may be adapted according to the actual assembly environment, or may be fixed to the tower 100 and/or the ladder 200 with a gap between the side walls of the access opening 100a of the tower 100, like the expansion plates 11 at the middle.
It should be noted that, in the present embodiment, when the cover plate 10 is in the open state, the two expansion plates 11 located in the middle move along the sliding rail in the same direction or opposite directions to open the passage opening 100a of the tower 100; the two expansion plates 11 at two sides can be kept still, and a space for the expansion and switching of the adjacent expansion plates 11 is provided, so that the middle two expansion plates 11 can move to the front or the back.
In addition, in the present embodiment, referring to fig. 4, the transmission mechanism 50 may adopt a screw or worm gear structure. When the transmission mechanism 50 is a screw rod, a connecting hole can be formed at one end of the slider connected with the screw rod, and an internal thread matched with the connecting hole can be formed on the inner wall of the connecting hole.
In this embodiment, a limiting block is disposed on the sliding rail, so as to be abutted against the slider when the cover plate 10 is in the open state, so as to limit the slider to move continuously. Therefore, the middle expansion plate 11 can be ensured to be always in a preset stroke in the moving process, and deflection is avoided.
To further enhance the safety of the automatic cover device, in some embodiments, a first limit switch and a second limit switch may be disposed in the storage box 40 and electrically connected to the controller 30, respectively. In the process of switching the cover plate 10 from the closed state to the open state, the cover plate 10 collides with the first limit switch and triggers a stop signal to the controller 30, and the controller 30 controls the driving assembly 20 to stop working. In the process of switching the cover plate 10 from the open state to the closed state, the cover plate 10 collides with the second limit switch and triggers a stop signal to the controller 30, and the controller 30 controls the driving assembly 20 to stop working.
Referring to fig. 1 and 4, in an embodiment, the automatic cover plate device may further include a sensor assembly including a sensor 61 and a receiver 62, the sensor 61 is configured to be mounted on the ladder 200, the receiver 62 is disposed in the storage box 40 and is electrically connected to the sensor 61, and the receiver 62 is electrically connected to the controller 30. The sensor 61 is used for sensing the car body and/or the human body and sending a door opening signal to the controller 30 through the receiver 62. The controller 30 is further configured to control the driving assembly 20 to drive the cover 10 to switch from the closed state to the open state according to the door opening signal, so as to open the access opening 100a of the tower 100.
In this embodiment, the sensor 61 may be an infrared sensor 61, which may be an AMG8831, and the receiver 62 may be LX-089, which is not limited herein.
It will be appreciated that in this embodiment, the sensor 61 may be disposed on the ladder 200 at a predetermined distance from the cover 10, when the vehicle body rises to the sensing range of the sensor 61 on the ladder 200, the sensor 61 transmits a signal to the receiver 62, and the controller 30 controls the driving assembly 20 to drive the cover 10 to switch to the open state after receiving the signal transmitted from the receiver 62, so as to open the access opening 100a of the tower 100. In this way, the passage port 100a can be opened in advance, so that the cover plate 10 does not need to be opened manually by stopping or decelerating in the lifting process of the vehicle body, and the working efficiency of staff is greatly improved.
Further, to enhance the safety of the automatic cover device, in one embodiment, the automatic cover device may further include an alarm mounted in the storage box 40 or on the ladder 200 and electrically connected to the controller 30. The controller 30 is further configured to control the alarm to trigger an alarm signal according to the door opening signal and the shutdown signal.
Wherein, the alarm can adopt a buzzer or a loudspeaker, etc., and is not particularly limited herein.
In the present embodiment, the controller 30 controls the alarm to output an alarm signal when the sensor 61 detects that the first limit switch has not been triggered to stop the vehicle after a preset time after the door opening signal is triggered by the vehicle body or a person. It should be noted that, when the sensor 61 detects that the first limit switch is not triggered to stop the power-off signal after the preset time after the door opening signal is triggered by the car body or the person, it indicates that the cover plate 10 is not in contact with the first limit switch, and the passage port 100a is not opened, at this time, the car body or the person cannot pass through the passage port 100a, which indicates that the automatic cover plate device is faulty, and the car body or the person needs to stop rising in advance, and needs to detect and repair the automatic cover plate device in time.
Therefore, the automatic cover plate device can be detected whether to work normally or not, so that the function of the automatic cover plate device can be detected before the product leaves the factory. When the inspector detects the function of the cover plate 10, the inspector triggers the sensor 61 through the automobile body, the cover plate 10 can automatically shrink and open under normal conditions, and an alarm of the automatic cover plate device can send an alarm signal under abnormal conditions to prompt the inspector, so that the detection time of the inspector is shortened, the working efficiency and the accuracy of the detection result are improved, and the potential safety hazard of products is reduced.
The invention also proposes a fan tower comprising an automatic cover plate device, the specific structure of which refers to the above embodiment, and since the fan tower comprises all the solutions of all the embodiments of the automatic cover plate device, it has at least the same technical effects as the automatic cover plate device, which are not described herein.
The foregoing description is only of the optional embodiments of the present invention, and is not intended to limit the scope of the invention, and all the equivalent structural changes made by the description of the present invention and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the invention.

Claims (6)

1. An automatic cover plate device, characterized in that the automatic cover plate device comprises:
the cover plate is used for being covered on the passage opening of the tower table of the fan tower, is arranged in an arch shape and comprises four sections of telescopic plates which are sequentially arranged;
the driving assembly is in driving connection with the cover plate;
the controller is electrically connected with the driving assembly and used for controlling the driving assembly to drive the cover plate to switch between an open state and a closed state; and
the storage box is arranged at the passage opening, the driving assembly is arranged in the storage box, the cover plate part is arranged in the storage box, a sliding rail and two sliding blocks which are in sliding connection with the sliding rail are arranged in the storage box, one ends of the two sliding blocks are respectively connected with the two expansion plates positioned in the middle of the passage opening, the other ends of the two sliding blocks are connected with the driving assembly through a transmission mechanism, and the expansion plates positioned at the two sides are arranged on the side walls of the passage opening of the storage box and/or the tower; a limiting block is arranged on the sliding rail and is used for abutting against the sliding block when the cover plate is in the open state so as to limit the sliding block to move continuously; a first limit switch and a second limit switch which are respectively and electrically connected with the controller are arranged in the storage box;
in the process that the cover plate is switched from the closed state to the open state, the cover plate collides with the first limit switch and triggers a stop signal to the controller, and the controller controls the driving assembly to stop working;
and in the process of switching the cover plate from the opening state to the closing state, the cover plate collides with the second limit switch and triggers a stop signal to the controller, and the controller controls the driving assembly to stop working.
2. The automatic decking apparatus of claim 1, wherein there is a gap between a side of the two telescoping panels intermediate the access opening facing away from the slider and a side wall of the access opening of the turret table.
3. The automatic cover plate apparatus of claim 1, wherein the automatic cover plate apparatus further comprises:
the sensor assembly comprises an inductor and a receiver, wherein the inductor is used for being installed on a ladder of the fan tower, the receiver is arranged in the storage box and is electrically connected with the inductor, and the receiver is electrically connected with the controller;
the sensor is used for sensing a car body and/or a human body and sending a door opening signal to the controller through the receiver;
the controller is also used for controlling the driving assembly to drive the cover plate to switch from the closing state to the opening state according to the door opening signal so as to open the passage opening of the tower.
4. The automatic decking apparatus of claim 3, further comprising an alarm mounted in the receiver or on the ladder and electrically connected to the controller;
the controller is also used for controlling the alarm to trigger an alarm signal according to the door opening signal and the stop signal.
5. The automatic cover plate device of claim 4, wherein the alarm is a buzzer or a speaker.
6. A fan tower comprising an automatic cover plate arrangement according to any one of claims 1-5.
CN202110883996.5A 2021-08-02 2021-08-02 Automatic cover plate device and fan tower Active CN113530402B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110883996.5A CN113530402B (en) 2021-08-02 2021-08-02 Automatic cover plate device and fan tower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110883996.5A CN113530402B (en) 2021-08-02 2021-08-02 Automatic cover plate device and fan tower

Publications (2)

Publication Number Publication Date
CN113530402A CN113530402A (en) 2021-10-22
CN113530402B true CN113530402B (en) 2023-05-09

Family

ID=78090273

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110883996.5A Active CN113530402B (en) 2021-08-02 2021-08-02 Automatic cover plate device and fan tower

Country Status (1)

Country Link
CN (1) CN113530402B (en)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1226526C (en) * 2002-04-28 2005-11-09 何鉊轩 Driving mechanism for arched automatic door
JP5886811B2 (en) * 2013-11-06 2016-03-16 三菱重工交通機器エンジニアリング株式会社 Two-stage telescopic home door device
CN108194281A (en) * 2017-12-29 2018-06-22 龙源（北京）风电工程技术有限公司 A kind of platform cover board arrangement and the tower frame for wind generating set and Wind turbines for including it
CN108457571A (en) * 2018-05-15 2018-08-28 安徽菲勒自动门制造有限公司 A kind of automatic Three-wing revolving door of intelligence
CN208141552U (en) * 2018-05-18 2018-11-23 中电（莱州）新能源有限公司 A kind of blower fan tower barrel door alarm device
CN209586013U (en) * 2018-12-29 2019-11-05 河北安德机械设备制造有限公司 A kind of wind-power tower automatic cover plate
CN110424885A (en) * 2019-08-15 2019-11-08 陕西奥特门业有限公司 Flexible translation vertical hinged door
CN110355574A (en) * 2019-08-20 2019-10-22 福建省泉州智越数控科技有限责任公司 A kind of numerical control drilling with central through hole water outlet attacks milling and is integrally machined equipment
CN211647844U (en) * 2019-12-31 2020-10-09 江苏朗和空气技术有限公司 Bagging-type discarded object transfer device
CN212927552U (en) * 2020-07-20 2021-04-09 无锡建国智能科技有限公司 Novel electric retractable door

Also Published As

Publication number Publication date
CN113530402A (en) 2021-10-22

Similar Documents

Publication Publication Date Title
KR101907718B1 (en) Elevator shaft closure having an elevator control assembly
JP5619273B2 (en) Retractable stop for low overhead elevator
CN108349691A (en) Elevator with security configuration and the method for establishing trouble free service space in the upper part of elevator hoistway
CN106144827B (en) A kind of bidirectional safe forceps system preventing door-opened elevator state car accidental movement
CN204173721U (en) A kind of tower cylinder gear-rack type lifter
CN113530402B (en) Automatic cover plate device and fan tower
CN101767737B (en) Elevator safety device
CN110723699A (en) Safety anti-collision system for aerial work platform equipment
CN103896131A (en) Tower cylinder lift
CN108100796A (en) A kind of energy-conserving elevator car
US20090114482A1 (en) Hydraulic Elevator Without Machine Room
CN210339992U (en) Roof-caving prevention device of construction elevator
US20240102543A1 (en) Linear actuator with contact type safety nut and fault detection method thereof
CN209665380U (en) A kind of robot trajectory's guidance system based on deep vision sensor
CN111453571A (en) Protection device for preventing accidental movement of elevator
CN114278188B (en) Sterilizing device door
CN220703154U (en) Construction elevator
CN216553500U (en) Trade passway way mouth switching device and trade power station that electric equipment passed in and out
CN211088847U (en) Assembled box-type substation box body
EP3306026A1 (en) Roll door
CN206069158U (en) A kind of elevator car top collapsible protective grill
CN110861984B (en) Monitoring method of elevator centering device and monitoring device of elevator centering device
US20190389695A1 (en) Elevator system
CN210480543U (en) Automatic flexible zero clearance sedan-chair door sill
CN218507328U (en) Cat ladder direction type tower section of thick bamboo lift

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant