CN210921461U

CN210921461U - Flue door capable of being automatically opened

Info

Publication number: CN210921461U
Application number: CN201921697514.1U
Authority: CN
Inventors: 邱方波
Original assignee: Qingdao Baotong Electric Power Environmental Protection Equipment Co ltd
Current assignee: Qingdao Baotong Electric Power Environmental Protection Equipment Co ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-07-03
Anticipated expiration: 2029-10-11

Abstract

The utility model discloses a flue door that can open automatically, including support, platform and frame, the equal rigid coupling in the left and right sides of support and platform has the frame, the turbine reducing gear box is installed at the top center of support, wire rope's lower extreme accessible rises and tightly installs fixed linking to each other with the door plant, the seal cover is all installed to the inboard inside of frame, the seal cover is laminated with the door plant. This flue door that can open automatically, through the support, a platform, the cat ladder, the tight device that rises, a frame, the door plant, the seal cover, the capstan winch, direct current motor, the turbine reducing gear box, the transmission shaft, spacing detection device and the cooperation between the wire rope, positive and negative rotation through external controller drive direct current motor drives the capstan winch through the transmission shaft after turbine reducing gear box slows down and rotates, make the wire rope accessible rise the lift activity of tight device drive door plant in the frame inside, realize opening and shutting of flue door, the flue door of having solved prior art can't carry out the automation and open and closed problem.

Description

Flue door capable of being automatically opened

Technical Field

The utility model relates to a flue door technical field specifically is a flue door that can open automatically.

Background

The high-strength fire-resistant discharge flue has the characteristics of light dead weight, high strength, no deformation, good fire resistance, strong flexible impact resistance, convenience in installation, good sound insulation performance, difficulty in damage and the like, and although the prior art can realize the normal use of the flue door, the flue door in the prior art cannot be automatically opened and closed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flue door that can open automatically to the flue door that proposes in solving above-mentioned background art can't carry out the automation and open and closed problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a flue door that can open automatically, includes support, platform and frame, the equal rigid coupling in the left and right sides of support and platform has the frame, the right side rigid coupling of platform has the cat ladder, the turbine reducing gear box is installed at the top center of support, the input shaft of turbine reducing gear box passes through the belt rotation with DC motor's output shaft and links to each other, the output shaft of turbine reducing gear box passes through the transmission shaft and rotates with the capstan winch and link to each other, the outer wall winding of capstan winch has wire rope, wire rope's lower extreme accessible rises and tightly installs fixed linking to each other with the door plant, the seal cover is all installed to the inboard inside of frame, the seal cover is.

Preferably, a limiting detection device is installed on the left side of the upper end of the support.

Preferably, the two winches are axially symmetrically distributed by taking the vertical center of the turbine reduction gearbox as a reference.

Preferably, the surface of the door panel is coated with an anti-rust primer and a gray finish.

Preferably, the lower part of the platform is supported by the inclined rod and the frame in an auxiliary way.

Compared with the prior art, the beneficial effects of the utility model are that: this flue door that can open automatically, through the support, a platform, the cat ladder, the tight device that rises, a frame, the door plant, the seal cover, the capstan winch, direct current motor, the turbine reducing gear box, the transmission shaft, spacing detection device and the cooperation between the wire rope, positive and negative rotation through external controller drive direct current motor drives the capstan winch through the transmission shaft after turbine reducing gear box slows down and rotates, make the wire rope accessible rise the lift activity of tight device drive door plant in the frame inside, realize opening and shutting of flue door, the flue door of having solved prior art can't carry out the automation and open and closed problem.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a left side view schematic diagram of the platform, the ladder and the DC motor of FIG. 1;

FIG. 3 is a schematic top view of the frame, door panel and sealing sleeve of FIG. 1;

FIG. 4 is a schematic view of the support, frame and turbine reduction gearbox of FIG. 1.

In the figure: 1. the device comprises a support, 2, a platform, 3, a ladder stand, 4, a tensioning device, 5, a frame, 6, a door panel, 7, a sealing sleeve, 8, a winch, 9, a direct current motor, 10, a turbine reduction gearbox, 11, a transmission shaft, 12, a limiting detection device, 13 and a steel wire rope.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a flue door capable of being automatically opened comprises a support 1, a platform 2 and a frame 5, wherein the left side and the right side of the support 1 and the platform 2 are fixedly connected with the frame 5, the frame 5 can support the support 1 and the platform 2, the right side of the platform 2 is fixedly connected with a ladder stand 3, a user can move onto the platform 2 through the ladder stand 3, a turbine reduction gearbox 10 is installed at the center above the support 1, the support 1 can support the turbine reduction gearbox 10, an input shaft of the turbine reduction gearbox 10 is rotatably connected with an output shaft of a direct current motor 9 through a belt, a power switch of the direct current motor 9 is communicated with an external control box, the control box is provided with an automatic power-off detection device and a storage battery charging device, an output shaft of the direct current motor 9 can drive an output shaft of the turbine reduction gearbox 10 to rotate through the belt, an output shaft of the turbine reduction gearbox 10 is rotatably connected with a winch 8 through a transmission shaft 11, and an output shaft of, the outer wall of each winch 8 is wound with a steel wire rope 13, the lifting of the steel wire rope 13 can be realized by the rotation of each winch 8, the lower end of each steel wire rope 13 can be fixedly connected with a door panel 6 through a tensioning device 4, the steel wire rope 13 can drive the door panel 6 to lift through the tensioning device 4, sealing sleeves 7 are arranged inside frames 5, the frames 5 can support the sealing sleeves 7, the sealing sleeves 7 are attached to the door panels 6, the door panels 6 can move inside the sealing sleeves 7 and ensure relative sealing in the moving process, a limit detection device 12 is arranged on the left side of the upper end of each frame 1, the limit detection device 12 can determine whether the door panels 6 are in place or not by observing the number of rotation turns of a transmission shaft 11, the two winches 8 are axially symmetrically distributed by taking the vertical support straight center of a turbine reduction gearbox 10 as a reference, the winches 8 can drive the steel wire, avoid door plant 6 to take place the possibility of rustting, carry out auxiliary stay through down tube and frame 5 in the below of platform 2, make the relative fixation between platform 2 and the frame 5 more stable.

When the smoke channel door capable of being automatically opened is required to be used, firstly, a user can place the door plate 6 into the sealing sleeve 7 in the frame 5 and install the upper part of the door plate 9 through the tensioning device 4, in the using process, if the external smoke alarm detects smoke, the controller can control the direct current motor 9 to start forward rotation, the output shaft of the direct current motor 9 can drive the input shaft of the turbine reduction gearbox 10 to rotate through a belt, the output shaft of the turbine reduction gearbox 10 after entering the speed reduction can drive the winch 8 to rotate through the transmission shaft 11, the steel wire rope 13 on the surface of the winch 8 is loosened, the door plate 6 can move downwards in the frame 5 under the influence of self gravity, the sealing between the door plate 6 and the frame 5 is removed, the opening of the smoke channel door is realized, after the external smoke alarm detects no smoke, the controller can control the direct current motor 9 to start reverse rotation, realize that capstan winch 8 reverses, make wire rope 13 can drive door plant 6 rebound, realize that the closing of flue door is sealed.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a flue door that can open automatically, includes support (1), platform (2) and frame (5), the equal rigid coupling in the left and right sides of support (1) and platform (2) has frame (5), its characterized in that: the right side rigid coupling of platform (2) has cat ladder (3), turbine reducing gear box (10) are installed at the top center of support (1), the input shaft of turbine reducing gear box (10) passes through the belt rotation with the output shaft of direct current motor (9) and links to each other, the output shaft of turbine reducing gear box (10) passes through transmission shaft (11) and rotates with capstan winch (8) and link to each other, the outer wall winding of capstan winch (8) has wire rope (13), the lower extreme accessible of wire rope (13) rises and tightly device (4) and door plant (6) fixed the linking to each other, seal cover (7) are all installed to the inboard inside of frame (5), seal cover (7) laminate with door plant (6) mutually.

2. An automatically openable flue door according to claim 1 wherein: and a limiting detection device (12) is arranged on the left side of the upper end of the bracket (1).

3. An automatically openable flue door according to claim 1 wherein: the two winches (8) are axially symmetrically distributed by taking the vertical center of the turbine reduction gearbox (10) as a reference.

4. An automatically openable flue door according to claim 1 wherein: the surface of the door panel (6) is coated with antirust primer and gray finish.

5. An automatically openable flue door according to claim 1 wherein: the lower part of the platform (2) is supported in an auxiliary way through an inclined rod and a frame (5).