CN214944377U

CN214944377U - Coal mine ventilation safety device

Info

Publication number: CN214944377U
Application number: CN202121859620.2U
Authority: CN
Inventors: 周俊杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2021-11-30
Anticipated expiration: 2031-08-10

Abstract

The utility model provides a coal mine ventilation safety device, which comprises a shell, wherein a liquid crystal display screen is fixed on the outer wall of the shell, a top plate is fixed inside the shell, the inner wall of the bottom of the top plate is rotatably connected with a supporting column through a bearing, the top end of the supporting column penetrates through the top plate and is fixedly connected with a driven wheel through a screw, a second door leaf is fixed on the circumferential outer wall of the supporting column, the middle part of the second door leaf is fixedly connected with a second handle, the second door leaf is provided with a plurality of doors and windows, one end of each door and window is connected with the second door leaf through a hinge, anti-pinch sensors are arranged on the outer side of the second door leaf and the two sides of the inlet and the outlet of the shell, a plurality of illuminating lamps are fixed at the bottom of the top plate, the top end of the top plate is fixedly connected with a motor through a screw, the output end of the motor is fixedly provided with a driving wheel, the driving wheel is connected to a driven wheel through a belt, and the top end of the shell is fixedly provided with a cover plate; and a safety exit door is further arranged on one side of the shell.

Description

Coal mine ventilation safety device

Technical Field

The utility model relates to a colliery ventilation safety technical field, in particular to colliery ventilation safety device.

Background

Ventilation is a technology which adopts a natural or mechanical method to ensure that wind does not block and can pass through a room or a sealed environment to cause the environment suitable for air environment such as sanitation, safety and the like, and normal ventilation can improve the indoor air quality and is beneficial to health.

For example, publication numbers are: CN209212275U patent, the device includes a bottom plate, four sets of brackets, a motor, a transmission shaft and fan blades; the buffer device also comprises a buffer sleeve, a plurality of groups of buffer springs and a plurality of groups of buffer plates, wherein a buffer cavity is arranged in the buffer sleeve; the four-group support is characterized by also comprising a support plate, telescopic columns and cylinders, wherein universal wheels are rotatably arranged at the bottom ends of the four groups of supports, a placing groove is formed in the top end of the support plate, a ball bearing and a limiting sheet are arranged in the placing groove, and a blocking sheet is arranged at the top end of the placing groove; the dust cover is internally provided with a dust-proof cavity, the bottom end of the dust cover is communicated with a dust-proof port, a magnet ring is arranged at the dust-proof port, the top end of the bottom plate is provided with an iron ring, the left side of the dust cover is hermetically communicated with an air inlet pipe, the rear side of the dust cover is hermetically communicated with an exhaust pipe, and a filter plate is screwed in the input end of the air inlet pipe; the device cannot flexibly control ventilation and sealing of the channel in the mine; therefore, the coal mine ventilation safety device is provided.

SUMMERY OF THE UTILITY MODEL

In view of the above, embodiments of the present invention are intended to provide a coal mine ventilation safety device to solve or alleviate the technical problems in the prior art, and to provide at least one useful choice.

The embodiment of the utility model provides a technical scheme is so realized: the LED lamp comprises a shell, wherein a liquid crystal display screen is fixed on the outer wall of the shell, a top plate is fixed inside the shell, the inner wall of the bottom of the top plate is rotatably connected with a supporting column through a bearing, the top end of the supporting column penetrates through the top plate and then is fixedly connected with a driven wheel through a screw, a second door leaf is fixed on the outer wall of the circumference of the supporting column, a second handle is fixedly connected with the middle part of the second door leaf, a plurality of doors and windows are arranged on the second door leaf, one ends of the doors and windows are connected to the second door leaf through hinges, a plurality of illuminating lamps are fixed at the bottom of the top plate, a motor is fixedly connected at the top end of the top plate through a screw, a driving wheel is fixed at the output end of the motor, and the driving wheel is connected to the driven wheel through a belt; and a cover plate is fixed at the top end of the shell.

In some embodiments, a door frame is fixedly connected to one side of a shell, a controller is fixed to the left side of the door frame through a screw, monitoring probes are arranged on the front and back sides of the upper portion of the door frame, a first door leaf is connected to the inside of the door frame through a hinge, warning areas are adhered to the outer walls of the shell and the first door leaf, a shutter is arranged at the bottom of the first door leaf, and a first handle is fixed to one side of the middle of the first door leaf through a screw; the top of door frame fixedly connected with fan.

In some embodiments, the liquid crystal display is a touch screen control panel.

In some embodiments, the warning area is provided with a reflective strip and a fluorescent strip.

In some embodiments, the outer side of the second door leaf and both sides of the entrance and exit of the housing are provided with anti-pinch sensors.

In some embodiments, a bottom of the second door leaf is provided with a collision avoidance sensor.

In some embodiments, the blind is an electric blind and is electrically connected to the controller.

In some embodiments, the fan comprises an exhaust fan and an intake fan, and the two sides of the fan are provided with detachable filter screens.

The embodiment of the utility model provides a owing to adopt above technical scheme, it has following advantage:

1. the utility model provides a colliery ventilation safety device, when the passageway needs the ventilation, starts exhaust fan and air intake fan, takes a breath in to the passageway, opens shutter through the controller and makes the circulation of air, and liquid crystal display control motor starts and makes the revolving door operation, opens the door and window on the second door leaf and ventilates.

2. The utility model provides a colliery ventilation safety device, second door leaf side is provided with the export side and prevents pressing from both sides the inductor, has ensured the security of personnel business turn over, and the bottom of second door leaf is provided with starts crashproof inductor, prevents that inside has the barrier, and the door body bumps and reduces a body life when starting.

3. The utility model provides a colliery ventilation safety device, the warning district that the outer wall was pasted can make position sign for the staff night, and the light of roof bottom fixed opens through the inductor is automatic under the environment of dark, provides the light for the region of place.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a rear view of FIG. 1;

FIG. 3 is a bottom view of FIG. 1;

fig. 4 is a partial sectional structural view of the present invention.

Reference numerals: 1-door frame, 2-shutter, 3-first door leaf, 4-first handle, 5-controller, 6-warning area, 7-blower, 8-monitoring probe, 9-door and window, 10-support column, 11-liquid crystal display screen, 12-shell, 13-second door leaf, 14-hinge, 15-cover plate, 16-second handle, 17-lighting lamp, 18-top plate, 19-anti-pinch inductor, 20-motor, 21-driving wheel, 22-belt and 23-driven wheel.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 4, a coal mine ventilation safety device, for the purpose of ventilation or sealing in a mine, comprises a housing 12, wherein a liquid crystal display screen 11 is fixed on the outer wall of the housing 12, and the liquid crystal display screen 11 is a touch screen control panel; a warning area 6 is adhered to the outer wall of the shell 12, and the warning area 6 is provided with a reflective strip and a fluorescent strip; a top plate 18 is fixed inside the shell 12, the inner wall of the bottom of the top plate 18 is rotatably connected with a supporting column 10 through a bearing, the top end of the supporting column 10 penetrates through the top plate 18 and then is fixedly connected with a driven wheel 23 through a screw, a plurality of second door leaves 13 are fixed on the outer wall of the circumference of the supporting column 10, the number of the second door leaves 13 is three, a second handle 16 is fixedly connected to the middle of each second door leaf 13, a plurality of door windows 9 are arranged on each second door leaf 13, one end of each door window 9 is connected to each second door leaf 13 through a hinge, and the other end of each door window 9 is connected to each second door leaf 13 through a magnet; anti-pinch sensors 19 are arranged on the outer side of the second door leaf 13 and two sides of the inlet and outlet of the shell 12, and anti-collision sensors are arranged at the bottom of the second door leaf 13; a plurality of illuminating lamps 17 are fixed at the bottom of the top plate 18, so that collision is prevented, and light is provided for people to enter and exit; a smoke alarm and a loudspeaker are further arranged at the bottom of the top plate 18; the top end of the top plate 18 is fixedly connected with a motor 20 through a screw, the output end of the motor 20 is fixedly provided with a driving wheel 21, and the driving wheel 21 is connected with a driven wheel 23 through a belt 22; a cover plate 15 is fixed at the top end of the shell 12; a door frame 1 is fixedly connected to one side of a shell 12, a controller 5 is fixed to the left side of the door frame 1 through a screw, monitoring probes 8 are arranged on the front and back sides of the upper portion of the door frame 1, a first door leaf 3 is connected to the inside of the door frame 1 through a hinge 14, the first door leaf 3 is closed through a magnet, a blind window 2 is arranged at the bottom of the first door leaf 3, the blind window 2 is an electric blind window and is electrically connected with the controller 5, a first handle 4 is fixed to one side of the middle of the first door leaf 3 through a screw, and a warning area 6 is pasted to the upper portion of the first door leaf 3; the top fixedly connected with fan 7 of door frame 1, fan 7 includes exhaust fan and air intake fan, the both sides of fan 7 are provided with can dismantle the filter screen.

The working principle is as follows: the device is fixed at a pedestrian passage opening, when ventilation is needed, a shutter 2 is opened through a controller 5, a fan 7 is started, a door and a window 9 are opened to enable air to circulate, a motor 20 is controlled through a liquid crystal display screen 11 to drive a support column 10 to rotate, if an obstacle exists in a revolving door, fault information is transmitted to the liquid crystal display screen 11 through detection of an anti-collision sensor at the bottom of a second door leaf 13, a control unit enables the motor 20 to suddenly stop, and the revolving door can be restarted when the obstacle is taken out; when the revolving door is operated, because the object or the limb is not completely moved into the revolving door by carelessness of personnel, fault information is transmitted to the liquid crystal display screen 11 through monitoring of the second door leaf 13 and the anti-clamping inductor 19 on the side surface of the shell 12, the control unit enables the motor 20 to be suddenly stopped, and the revolving door can be restarted after the people and the object in the revolving door are moved out of the revolving door; if the area needs to be sealed, the shutter 2 is closed, the fan 7 is closed, the revolving door is controlled to stop rotating through the liquid crystal display screen 11, and all doors and windows 9 are closed, so that the area is in a sealed state; the first door leaf 3 and the warning area 6 on the shell 12 can warn people to prevent collision at night.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various changes or substitutions within the technical scope of the present invention, which should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A coal mine ventilation safety device, includes casing (12), its characterized in that: a liquid crystal display screen (11) is fixed on the outer wall of the shell (12), a top plate (18) is fixed inside the shell (12), a supporting column (10) is rotatably connected to the inner wall of the bottom of the top plate (18) through a bearing, a driven wheel (23) is fixedly connected to the top end of the supporting column (10) after penetrating through the top plate (18) through a screw, a second door leaf (13) is fixed on the outer wall of the circumference of the supporting column (10), a second handle (16) is fixedly connected to the middle of the second door leaf (13), a plurality of doors and windows (9) are arranged on the second door leaf (13), one end of each door and window (9) is connected to the second door leaf (13) through a hinge, a plurality of illuminating lamps (17) are fixed at the bottom of the top plate (18), the top end of the top plate (18) is fixedly connected with a motor (20) through screws, a driving wheel (21) is fixed at the output end of the motor (20), and the driving wheel (21) is connected to a driven wheel (23) through a belt (22); and a cover plate (15) is fixed at the top end of the shell (12).

2. A coal mine ventilation safety device as claimed in claim 1, wherein: a door frame (1) is fixedly connected to one side of a shell (12), a controller (5) is fixed to the left side of the door frame (1) through screws, monitoring probes (8) are arranged on the front and back sides of the upper portion of the door frame (1), a first door leaf (3) is connected to the interior of the door frame (1) through a hinge (14), warning areas (6) are pasted on the outer walls of the shell (12) and the first door leaf (3), a louver (2) is arranged at the bottom of the first door leaf (3), and a first handle (4) is fixed to one side of the middle of the first door leaf (3) through screws; the top of the door frame (1) is fixedly connected with a fan (7).

3. A coal mine ventilation safety device as claimed in claim 1, wherein: the liquid crystal display screen (11) is a touch screen control panel.

4. A coal mine ventilation safety device as claimed in claim 2, wherein: the warning area (6) is provided with a reflective strip and a fluorescent strip.

5. A coal mine ventilation safety device as claimed in claim 1, wherein: and anti-pinch sensors (19) are arranged on the outer side of the second door leaf (13) and on the two sides of the inlet and the outlet of the shell (12).

6. A coal mine ventilation safety device as claimed in claim 1, wherein: and an anti-collision sensor is arranged at the bottom of the second door leaf (13).

7. A coal mine ventilation safety device as claimed in claim 2, wherein: the shutter (2) is an electric shutter and is electrically connected with the controller (5).

8. A coal mine ventilation safety device as claimed in claim 2, wherein: the fan (7) comprises an exhaust fan and an air inlet fan, and detachable filter screens are arranged on two sides of the fan (7).