CN215761758U

CN215761758U - Steel resistance to compression air door

Info

Publication number: CN215761758U
Application number: CN202122151393.4U
Authority: CN
Inventors: 叶松君
Original assignee: Tianjin Xingyue Ourui Door Co ltd
Current assignee: Tianjin Xingyue Ourui Door Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-02-08
Anticipated expiration: 2031-09-07

Abstract

The utility model discloses a steel compression-resistant air door which comprises a door frame and a door plate, wherein the top end and the bottom end of the door plate are respectively and fixedly connected with a rotating shaft, the door plate is movably hinged inside the door frame through the rotating shaft, the outside of the door frame is fixedly connected with a mounting plate, mounting holes are uniformly formed in the mounting plate, and a transparent window is arranged in the center of the door plate. This steel resistance to compression air door passes through support frame fixed connection on the top of door frame, the top fixedly connected with power seat of support frame, manual rotation switch carousel, the switch carousel drives the worm and rotates, worm drive ring gear rotates, the ring gear drives the power shaft and rotates, thereby the power shaft drives the pivot and rotates and make the door plant rotate and carry out the switch, utilize ring gear and worm drive can make the switch of door plant have the function of auto-lock, can switch through manual to the door plant like this, need not the power consumption, be convenient for this air door uses in the mine that electric power is deficient, the problem that needs the electric switch door has been solved, be unfavorable for using in the mine.

Description

Steel resistance to compression air door

Technical Field

The utility model relates to the technical field of air doors, in particular to a steel compression-resistant air door.

Background

The effect of mine air door is to ensure mine safety in production, and ventilation system's stability reduces invalid air leakage, and the air door compressive property of steel air door for other materials is stronger, but still has some problems and defects in the steel compressive air door on the present market: the need for electrically opening and closing the door is not conducive to use in mines; the sound insulation effect is poor, and the functionality is not strong; structural strength is not enough, and life is shorter.

A novel steel compression-resistant air door is provided based on the three defects to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a steel compression-resistant air door, which aims to solve the problem that the door needs to be opened and closed electrically and is not beneficial to being used in a mine in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a steel resistance to compression air door, includes door frame and door plant, the top and the bottom of door plant are fixedly connected with pivot respectively, the door plant articulates in the inside of door frame through the pivot activity, the outside fixedly connected with mounting panel of door frame, evenly be provided with the mounting hole on the mounting panel, the central point of door plant puts the department and is provided with transparent window, the front end of door plant one side and the rear end of opposite side are fixedly connected with closing plate respectively, the top of door frame is provided with the switch door structure that can auto-lock, the switch door structure that can auto-lock includes support frame, power shaft, power seat, switch carousel, ring gear and worm.

Preferably, support frame fixed connection is on the top of door frame, the top fixedly connected with power seat of support frame, the inside one side swing joint of power seat has the power shaft, the outside fixedly connected with ring gear of power shaft, the inside opposite side swing joint of power seat has the worm, the front end of worm runs through to the front end of power shaft and fixedly connected with switch carousel.

Preferably, the bottom end of the power shaft penetrates through the bottom end of the power seat, and the bottom end of the power shaft is fixedly connected with the rotating shaft at the top of the door plate through a coupling.

Preferably, the gear ring and the worm are located on the same horizontal plane, and the gear ring and the worm are meshed with each other.

Preferably, the inside of door plant is provided with hollow chamber, even fixedly connected with bracing piece between the both ends of hollow chamber, the inside packing of hollow chamber has soundproof cotton.

Preferably, the front end of door frame and the front end of door plant are welded fastening respectively and have a solid section of thick bamboo, fixedly connected with solid steel ring between the solid section of thick bamboo inside of door frame front end, fixedly connected with triangle solid steelframe between the solid section of thick bamboo inside of door plant front end.

Compared with the prior art, the utility model has the beneficial effects that: the steel compression-resistant air door realizes manual door opening and closing, is beneficial to being used in a mine, realizes better sound insulation effect and stronger functionality, and also realizes high structural strength and long service life;

(1) the door frame is fixedly connected to the top end of the door frame through the support frame, the top end of the support frame is fixedly connected with the power seat, one side inside the power seat is movably connected with the power shaft, the gear ring is fixedly connected to the outside of the power shaft, the worm is movably connected to the other side inside the power seat, the front end of the worm penetrates through the front end of the power shaft and is fixedly connected with the switch turntable, when the door frame is used, the switch turntable is manually rotated, the switch turntable drives the worm to rotate, the worm drives the gear ring to rotate, the gear ring drives the power shaft to rotate, the power shaft drives the rotating shaft to rotate so as to enable the door panel to rotate to be switched on and off, the switch of the door panel can have a self-locking function through the gear ring and the worm driving, the door panel can be manually switched on and off without electricity, and the air door can be conveniently used in a mine with deficient electricity;

(2) the hollow chamber is arranged in the door plate, the supporting rods are uniformly and fixedly connected between the two ends of the hollow chamber, the sound insulation cotton is filled in the hollow chamber, when the door plate is used, the hollow chamber is arranged in the door plate, the hollow chamber is supported through the supporting rods, the stability of the internal structure of the door plate is ensured, and the sound insulation cotton is filled in the hollow chamber, so that the door plate can have a good sound insulation effect by utilizing the sound attenuation function of the sound insulation cotton, and the functionality of the door plate is greatly improved;

(3) the front end through the door frame and the front end of door plant welded fastening respectively have a solid steel ring, fixedly connected with solid steel ring between the solid section of thick bamboo inside of door frame front end, the solid steelframe of fixedly connected with triangle between the solid section of thick bamboo inside of door plant front end, when using, through the solid steel ring of a fixed section of thick bamboo fixed on the door frame, the solid steelframe of fixed triangle on the door plant, can improve the structural strength of door frame and door plant like this, strengthen its compressive property, make it be difficult for taking place deformation, the life of this air door is prolonged.

Drawings

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

FIG. 2 is a schematic top sectional view of the power base of the present invention;

FIG. 3 is a schematic top view of a partial cross-sectional structure of a door panel according to the present invention;

fig. 4 is an enlarged front view of the door panel according to the present invention.

In the figure: 1. a door frame; 2. a door panel; 3. mounting a plate; 4. a support frame; 5. a power shaft; 6. a power base; 7. a switch turntable; 8. a sealing plate; 9. mounting holes; 10. a solid steel ring; 11. a fixed cylinder; 12. a ring gear; 13. a worm; 14. a hollow chamber; 15. sound insulation cotton; 16. a support bar; 17. a transparent window; 18. a triangular solid steel frame; 19. a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1-4, a steel compression-resistant air door comprises a door frame 1 and a door panel 2, wherein the top end and the bottom end of the door panel 2 are fixedly connected with a rotating shaft 19 respectively, the door panel 2 is movably hinged inside the door frame 1 through the rotating shaft 19, the outside of the door frame 1 is fixedly connected with a mounting plate 3, the mounting plate 3 is uniformly provided with mounting holes 9, a transparent window 17 is arranged at the central position of the door panel 2, the front end of one side of the door panel 2 and the rear end of the other side of the door panel are fixedly connected with a sealing plate 8 respectively, the top end of the door frame 1 is provided with a self-locking door opening and closing structure, and the self-locking door opening and closing structure comprises a support frame 4, a power shaft 5, a power seat 6, a switch rotary disc 7, a gear ring 12 and a worm 13;

the supporting frame 4 is fixedly connected to the top end of the door frame 1, the top end of the supporting frame 4 is fixedly connected with a power base 6, one side inside the power base 6 is movably connected with a power shaft 5, the outside of the power shaft 5 is fixedly connected with a gear ring 12, the other side inside the power base 6 is movably connected with a worm 13, and the front end of the worm 13 penetrates through the front end of the power shaft 5 and is fixedly connected with a switch turntable 7;

the bottom end of the power shaft 5 penetrates to the bottom end of the power base 6, the bottom end of the power shaft 5 is fixedly connected with a rotating shaft 19 at the top of the door panel 2 through a coupling, the gear ring 12 and the worm 13 are positioned on the same horizontal plane, and the gear ring 12 and the worm 13 are meshed with each other;

specifically, as shown in fig. 1 and 2, when the air door is used, the switch turntable 7 is rotated manually, the switch turntable 7 drives the worm 13 to rotate, the worm 13 drives the gear ring 12 to rotate, the gear ring 12 drives the power shaft 5 to rotate, the power shaft 5 drives the rotating shaft 19 to rotate so as to enable the door panel 2 to rotate for switching, the switch of the door panel 2 can be enabled to have a self-locking function by driving the gear ring 12 and the worm 13, the door panel 2 can be switched manually without electricity, and the air door is convenient to use in a mine with insufficient electricity.

Example 2: a hollow chamber 14 is arranged inside the door panel 2, a support rod 16 is uniformly and fixedly connected between two ends of the hollow chamber 14, and soundproof cotton 15 is filled inside the hollow chamber 14;

specifically, as shown in fig. 1 and 3, when using, door plant 2 is inside to be set up hollow chamber 14, supports hollow chamber 14 through bracing piece 16, guarantees door plant 2 inner structure's stability, through at the inside soundproof cotton 15 that fills of hollow chamber 14, utilizes soundproof cotton 15's noise cancelling function like this, can make door plant 2 have better syllable-dividing effect, has improved door plant 2's functionality greatly.

Example 3: the front end of the door frame 1 and the front end of the door plate 2 are respectively welded and fixed with a fixed cylinder 11, a solid steel ring 10 is fixedly connected between the insides of the fixed cylinders 11 at the front end of the door frame 1, and a triangular solid steel frame 18 is fixedly connected between the insides of the fixed cylinders 11 at the front end of the door plate 2;

specifically, as shown in fig. 1 and 4, when in use, the solid steel ring 10 is fixed on the door frame 1 through the fixing cylinder 11, and the triangular solid steel frame 18 is fixed on the door panel 2, so that the structural strength of the door frame 1 and the door panel 2 can be improved, the pressure resistance of the door frame is enhanced, the door frame is not easy to deform, and the service life of the air door is prolonged.

The working principle is as follows: when the air door is used, firstly, the door frame 1 is installed at a designated position of a mine through the installation plate 3, then the switch turntable 7 is manually rotated, the switch turntable 7 drives the worm 13 to rotate, the worm 13 drives the gear ring 12 to rotate, the gear ring 12 drives the power shaft 5 to rotate, the power shaft 5 drives the rotating shaft 19 to rotate so as to enable the door panel 2 to rotate for switching, the switch of the door panel 2 can be enabled to have a self-locking function by utilizing the driving of the gear ring 12 and the worm 13, so that the door panel 2 can be manually switched without electricity, the air door is convenient to be used under a mine with insufficient electricity, secondly, the hollow chamber 14 is arranged in the door panel 2, the hollow chamber 14 is supported through the support rod 16, the stability of the internal structure of the door panel 2 is ensured, and the soundproof cotton 15 is filled in the hollow chamber 14, so that the soundproof effect of the door panel 2 can be better by utilizing the silencing function of the soundproof cotton 15, finally, the solid steel ring 10 is fixed on the door frame 1 through the fixing cylinder 11, and the triangular solid steel frame 18 is fixed on the door plate 2, so that the structural strength of the door frame 1 and the door plate 2 can be improved, the pressure resistance of the door frame is enhanced, the door frame is not easy to deform, and the service life of the air door is prolonged.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a steel resistance to compression air door, includes door frame (1) and door plant (2), its characterized in that: the door is characterized in that the top end and the bottom end of the door plate (2) are respectively and fixedly connected with a rotating shaft (19), the door plate (2) is movably hinged inside the door frame (1) through the rotating shaft (19), the outer fixedly connected with mounting plate (3) of the door frame (1), mounting holes (9) are evenly formed in the mounting plate (3), a transparent window (17) is arranged at the center position of the door plate (2), the front end of one side of the door plate (2) and the rear end of the other side of the door plate are respectively and fixedly connected with a sealing plate (8), the top end of the door frame (1) is provided with a door opening and closing structure capable of being self-locked, and the door opening and closing structure capable of being self-locked comprises a support frame (4), a power shaft (5), a power base (6), a switch rotary table (7), a gear ring (12) and a worm (13).

2. The steel anti-pressure air door according to claim 1, wherein: support frame (4) fixed connection is on the top of door frame (1), the top fixedly connected with power seat (6) of support frame (4), one side swing joint of inside power seat (6) has power shaft (5), the outside fixedly connected with ring gear (12) of power shaft (5), the inside opposite side swing joint of power seat (6) has worm (13), the front end of worm (13) runs through to the front end of power shaft (5) and fixedly connected with switch carousel (7).

3. The steel anti-pressure air door according to claim 1, wherein: the bottom end of the power shaft (5) penetrates through the bottom end of the power seat (6), and the bottom end of the power shaft (5) is fixedly connected with a rotating shaft (19) at the top of the door panel (2) through a coupling.

4. The steel anti-pressure air door according to claim 1, wherein: the gear ring (12) and the worm (13) are located on the same horizontal plane, and the gear ring (12) and the worm (13) are meshed with each other.

5. The steel anti-pressure air door according to claim 1, wherein: the door plate is characterized in that a hollow chamber (14) is arranged inside the door plate (2), a supporting rod (16) is uniformly and fixedly connected between two ends of the hollow chamber (14), and soundproof cotton (15) is filled inside the hollow chamber (14).

6. The steel anti-pressure air door according to claim 1, wherein: the door frame is characterized in that the front end of the door frame (1) and the front end of the door plate (2) are respectively welded and fixed with a fixed cylinder (11), a solid steel ring (10) is fixedly connected between the insides of the fixed cylinders (11) at the front ends of the door frame (1), and a triangular solid steel frame (18) is fixedly connected between the insides of the fixed cylinders (11) at the front ends of the door plate (2).