CN219840684U - Colliery safety in production ventilation air door structure - Google Patents

Abstract

The utility model relates to the technical field of mine ventilation, in particular to a ventilation air door structure for coal mine safety production, which comprises two air doors, two handles, two air windows, four rotating shafts, a ventilation assembly and four connecting plates, wherein each handle is fixedly connected with the corresponding air door, each air window is fixedly connected with the corresponding air door, each ventilation assembly comprises a plurality of steering blades, a first control machine, a second control machine and a plurality of rotating parts, each rotating part is fixedly connected with the corresponding steering blade, each rotating part is fixedly connected with the corresponding air door, the steering angle of each steering blade can be controlled manually by matching the plurality of steering blades with the plurality of rotating parts, so that the steering of the air inlet and outlet quantity is controlled, the effect of ventilation is achieved by the steering of each steering blade through the first control machine, the air inside the steering blades is ensured not to flow out to the outside when the ventilation opening is closed, and air pollution is prevented.

Description

Colliery safety in production ventilation air door structure

Technical Field

The utility model relates to the technical field of mine ventilation, in particular to a ventilation air door structure for coal mine safety production.

Background

In mine operation, the air door is an important structure in a mine ventilation system, the air door cuts off the air flow, conditions are created for distribution of the mine air flow according to needs, convenience is provided for pedestrians and transportation, the biggest effect is that the air inlet and the air return cannot be mixed with each other, short circuit of the air flow is prevented, most of the air doors on the market are connected together through steel wires at present, when one side of the air door is in a fully opened state, the steel wires are in a tensed state, so that the air door on the other side cannot be opened, but the mode has certain defects, namely, in the opening process of the air door on one side, the steel wires are in a loose state, effective traction cannot be performed on the air door on the other side, so that the situation that the two air doors are simultaneously opened can occur, and air inlet and air return are mixed is caused, and huge potential safety hazards exist.

In the prior art, patent (CN 210768881U) discloses a colliery ventilation air door, through setting up the opening of unilateral air door that locking mechanical system can effectual assurance, avoided both sides air door to open simultaneously, further ensured the safety of staff in the colliery, provided huge facility for the staff, satisfied the production requirement.

However, in the prior art, wind pressures at two sides of the mine damper are relatively large, air is not circulated, and the damper is inconvenient to use.

Disclosure of Invention

The utility model aims to provide a ventilation air door structure for coal mine safety production, which solves the problems that in the prior art, the air pressure on two sides of a coal mine underground mine air door is relatively large, air is not circulated, and the use is relatively inconvenient.

In order to achieve the above purpose, the utility model provides a ventilation air door structure for coal mine safety production, which comprises two air doors, two handles, two air windows, four rotating shafts, a ventilation assembly and four connecting plates, wherein each handle is fixedly connected with the corresponding air door and is positioned at one side of the air door, each air window is fixedly connected with the corresponding air door and is positioned at one side of the air door, two rotating shafts are rotatably connected with two connecting plates and are respectively positioned at one side of the connecting plates, the other two rotating shafts are rotatably connected with the other two connecting plates and are respectively positioned at one side of the connecting plates, the ventilation assembly comprises a plurality of steering blades, a first control machine, a second control machine and a plurality of rotating pieces, each rotating piece is fixedly connected with the corresponding steering blade and is respectively positioned at one end of the steering blade, each rotating piece is fixedly connected with the corresponding air door and is respectively positioned at one side of the corresponding air door, and the first control machine is fixedly connected with one air door and is positioned at one side of the other air door and is fixedly connected with the other air door.

Wherein each of the turning vanes has hanging teeth.

The two air doors are respectively provided with a plurality of ventilation openings and window openings, each ventilation opening is matched with the corresponding steering blade, and each window opening is matched with the corresponding air window.

The ventilation door for the coal mine safety production further comprises a door frame and two illuminating lamps, wherein one illuminating lamp is fixedly connected with the door frame and located on one side of the door frame, and the other illuminating lamp is fixedly connected with the door frame and located on the other side of the door frame.

The two illuminating lamps comprise lamp bodies and alarm devices, wherein the alarm devices are fixedly connected with the lamp bodies and are located on one sides of the lamp bodies.

According to the ventilation air door structure for coal mine safety production, the arrangement of the handle facilitates the opening and closing of staff, the air windows can facilitate the staff to observe the internal and external environments, the air doors can be fixed by the cooperation of each rotating shaft and the corresponding connecting plate, the first controller can enable the staff to open and close the doors outside, the second controller can enable the staff to open and close the doors inside, the structure is reasonable and simple in design, the convenience and effectiveness are achieved, the cooperation of the plurality of steering blades and the plurality of rotating pieces can artificially control the steering angle of each steering blade, accordingly the size of the air inlet and outlet quantity is controlled, the steering of each steering blade is carried out through the first controller, the ventilation effect is achieved, the air inside cannot flow out to the outside when the corresponding ventilation opening is in a closed state, the lighting lamp can provide good optical fibers, the convenience is brought to the staff to work and move, the alarm can monitor whether the two air doors are closed or not, and if the two ventilation doors are completely closed, no sound alarm is generated, and the alarm is used for the staff to completely close the door.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a front view of a first embodiment of the present utility model.

Fig. 2 is a cross-sectional view taken along line A-A of fig. 1 in accordance with the present utility model.

Fig. 3 is an enlarged view of a partial structure at B of fig. 2 according to the present utility model.

Fig. 4 is a rear view of a second embodiment of the present utility model.

Fig. 5 is a bottom view of a second embodiment of the present utility model.

101-air door, 102-handle, 103-air window, 104-rotating shaft, 105-ventilation assembly, 106-connecting plate, 107-steering blade, 108-first control machine, 109-second control machine, 110-rotating piece, 111-hanging tooth, 112-ventilation opening, 113-window opening, 201-door frame, 202-lighting lamp, 203-lamp body and 204-alarm.

Detailed Description

The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.

The first embodiment of the utility model is as follows:

referring to fig. 1-3, fig. 1 is a front view of a first embodiment of the present utility model, fig. 2 is a cross-sectional view of fig. 1 A-A of the present utility model, and fig. 3 is an enlarged view of a partial structure of fig. 2B of the present utility model.

The utility model provides a coal mine safety production ventilation air door 101 structure, which comprises two air doors 101, two handles 102, two air windows 103, four rotating shafts 104, a ventilation assembly 105 and four connecting plates 106, wherein the ventilation assembly 105 comprises a plurality of steering blades 107, a first control machine 108, a second control machine 109 and a plurality of rotating pieces 110, each steering blade 107 is provided with hanging teeth 111, and two air doors 101 are provided with a plurality of ventilation openings 112 and window openings 113.

For this embodiment, each handle 102 is fixedly connected with the corresponding air door 101, each air window 103 is fixedly connected with the corresponding air door 101, two of the rotating shafts 104 are rotatably connected with two of the connecting plates 106, the other two rotating shafts 104 are rotatably connected with the other two connecting plates 106, each rotating member 110 is fixedly connected with the corresponding steering vane 107, each rotating member 110 is fixedly connected with the corresponding air door 101, the first control machine 108 is fixedly connected with one of the air doors 101, the second control machine 109 is fixedly connected with the other air door 101, the setting of the handle 102 facilitates the opening and closing of the door by a worker, the air windows 103 can facilitate the observation of the internal and external environments by the worker, the cooperation of each rotating shaft 104 and the corresponding connecting plates 106 can fix the air door 101, the first control machine 108 can enable the worker to open and close the door outside, and the second control machine 109 can enable the worker to open and close the door inside simply, effectively and conveniently.

Each handle 102 is located at one side of the air door 101, each air window 103 is located at one side of the air door 101, two rotating shafts 104 are located at one side of two connecting plates 106, two other rotating shafts 104 are located at one side of two other connecting plates 106, each rotating member 110 is located at one end of each steering blade 107, each rotating member 110 is located in the corresponding air door 101, a first controller 108 is located at one side of one air door 101, a second controller 109 is located at one side of the other air door 101, and the cooperation of a plurality of steering blades 107 and a plurality of rotating members 110 can artificially control the steering angle of each steering blade 107, so that the size of the air inlet and outlet volume is controlled, and the steering of each steering blade 107 is performed through the first controller 108, so that the ventilation effect is achieved.

Second, each ventilation opening 112 is engaged with the corresponding turning vane 107, the window opening 113 is engaged with the corresponding air window 103, and each turning vane 107 is engaged with the corresponding ventilation opening 112, so that when the air conditioner is in a closed state, the air inside cannot flow out to the outside, and air pollution is prevented.

In this embodiment, the setting of handle 102 makes things convenient for the switch door of staff, the window 103 can make things convenient for the staff to observe inside and outside environment, every pivot 104 with the cooperation of corresponding connecting plate 106 can be fixed air door 101, first control machine 108 can make the staff switch the door in the outside, second control machine 109 can make the staff switch the door in inside, and reasonable in design is simple, and is convenient effective, and a plurality of turn to leaf 107 and a plurality of the cooperation of rotating member 110 can be artificial control every turn to leaf 107 turns to the angle to control business turn over amount of wind, through first control machine 108 carries out every turn to leaf 107 turns to, has reached ventilation's effect, every turn to leaf 107 and corresponding vent 112 mutually agree with has ensured when the off state that inside air can not flow outside, has prevented air pollution.

The second embodiment of the utility model is as follows:

on the basis of the first embodiment, please refer to fig. 4-5, wherein fig. 4 is a rear view of the second embodiment of the present utility model, and fig. 5 is a bottom view of the second embodiment of the present utility model.

The utility model provides a ventilation door 101 structure for coal mine safety production, which also comprises a door frame 201 and two illuminating lamps 202, wherein the two illuminating lamps 202 comprise a lamp body 203 and an alarm 204.

For this embodiment, one of the illumination lamps 202 is fixedly connected with the door frame 201, the other illumination lamp 202 is fixedly connected with the door frame 201, the alarm 204 is fixedly connected with the lamp body 203, and the illumination lamp 202 can provide good optical fibers, so that the working and the movement of the staff are facilitated.

One of the illumination lamps 202 is located at one side of the door frame 201, the other illumination lamp 202 is located at the other side of the door frame 201, the alarm 204 is located at one side of the lamp body 203, the alarm 204 can monitor whether the two air doors 101 are completely closed, and if the two air doors are not completely closed, an alarm sound is generated to prompt a worker to close the door.

In this embodiment, the illumination lamp 202 may provide a good optical fiber, so that a worker may work and move the illumination lamp conveniently, and the alarm 204 may monitor whether the two air doors 101 are completely closed, and generate an alarm sound if the two air doors are not completely closed, so as to prompt the worker to close the door.

The foregoing disclosure is only illustrative of one or more preferred embodiments of the present utility model, and it is not intended to limit the scope of the claims hereof, as persons of ordinary skill in the art will understand that all or part of the processes for practicing the embodiments described herein may be practiced with equivalent variations in the claims, which are within the scope of the utility model.

Claims (5)

1. The utility model provides a colliery safety in production ventilation air door structure, includes two air doors, two handles, two wind windows, four pivots and four connecting plates, every the handle with corresponding air door fixed connection, and be located one side of air door, every wind window with corresponding air door fixed connection, and be located one side of air door, wherein two the pivot with two of them the connecting plate rotates to be connected, and be located respectively the one side of connecting plate, other two the pivot with other two the connecting plate rotates to be connected, and be located respectively the one side of connecting plate,

the air conditioner comprises a fan, a fan and a fan, and is characterized by further comprising an air ventilation assembly, wherein the air ventilation assembly comprises a plurality of steering blades, a first control machine, a second control machine and a plurality of rotating parts, each rotating part is fixedly connected with the corresponding steering blade and is respectively positioned at one end of the steering blade, each rotating part is fixedly connected with the corresponding air door and is respectively positioned in the corresponding air door, the first control machine is fixedly connected with one air door and is positioned at one side of the air door, and the second control machine is fixedly connected with the other air door and is positioned at one side of the air door.

2. The coal mine safety production ventilation door structure as claimed in claim 1, wherein,

each of the turning lobes has a hanging tooth.

3. A coal mine safety production ventilation door structure as claimed in claim 2, wherein,

the two air doors are provided with a plurality of ventilation openings and window openings, each ventilation opening is matched with the corresponding steering blade, and each window opening is matched with the corresponding air window.

4. A coal mine safety production ventilation damper structure as claimed in claim 3, wherein,

the ventilation door for the coal mine safety production further comprises a door frame and two illuminating lamps, wherein one illuminating lamp is fixedly connected with the door frame and is located on one side of the door frame, and the other illuminating lamp is fixedly connected with the door frame and is located on the other side of the door frame.

5. The coal mine safety production ventilation door structure as claimed in claim 4, wherein,

the two illuminating lamps comprise lamp bodies and alarm devices, wherein the alarm devices are fixedly connected with the lamp bodies and are located on one sides of the lamp bodies.