CN210317382U - Novel air door for mine - Google Patents

Abstract

The utility model discloses a mine is with novel air door, including the door frame, it has air door, its characterized in that to articulate in the door frame: the air door comprises first door plant and second door plant, the fixed first gear that is equipped with of one end that is close to the second door plant on the first door plant articulated shaft, the fixed second gear that is equipped with of one end that is close to first door plant on the second door plant articulated shaft, the interlock chamber has been seted up in the door frame, the interlock intracavity slides and is equipped with the loading board, it is equipped with the third gear to rotate on the loading board, the third gear respectively with first gear and second gear engagement, the interlock intracavity rotates and is equipped with the drive shaft, the fixed fourth gear that is equipped with in the drive shaft, the fixed rack that is equipped with on the loading board, rack and fourth gear engagement, the utility model discloses the advantage compared with prior art lies in: the novel air door for the mine is low in overall energy consumption, simple to operate and high in object passing efficiency, and improves working efficiency in the mine.

Description

Novel air door for mine

Technical Field

The utility model relates to a mine equipment technical field specifically indicates a mine is with novel air door.

Background

The air doors are important structures in a mine ventilation system, divide air flow, create conditions for distributing the mine air flow according to needs, and provide convenience for pedestrians and transportation equipment. In order to ensure that higher equipment or goods can pass through, the height of the air door is usually set to be higher, and because the thickness of the air door is larger, the weight of the air door is increased after the height of the air door is increased, so that the driving force required for opening and closing the air door is increased, more resources are consumed, the passing efficiency of pedestrians, equipment and the like is reduced, and therefore improvement is needed.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to overcome above technical defect, provide a novel air door is used to mine convenient to use, improvement through efficiency.

In order to realize the purpose, the utility model discloses the technical scheme who adopts is: a novel air door for a mine comprises a door frame, wherein an air door is hinged in the door frame and comprises a first door plate and a second door plate, the first door plate and the second door plate are both hinged with the same side of the door frame, a hinged shaft of the first door plate and a hinged shaft of the second door plate are positioned on the same axis, a first gear is fixedly arranged at one end, close to the second door plate, of the hinged shaft of the first door plate, a second gear is fixedly arranged at one end, close to the first door plate, of the hinged shaft of the second door plate, a linkage cavity is formed in the door frame, a bearing plate is slidably arranged in the linkage cavity, the sliding direction of the bearing plate is parallel to the axial direction of the hinged shaft of the first door plate, a third gear is rotatably arranged on the bearing plate and is respectively meshed with the first gear and the second gear, a driving shaft is rotatably arranged in the linkage cavity, and a fourth gear is, the bearing plate is fixedly provided with a rack, the rack is meshed with the fourth gear, one end of the driving shaft is provided with a driving ring, a plurality of spokes are fixedly arranged between the driving ring and the driving shaft, the door frame is provided with a driving port, the driving port is communicated with the linkage cavity, and one side of the driving ring penetrates through the driving port and then is located on the outer end face of the door frame.

The linkage intracavity is fixed and is equipped with the periscope, seted up the viewing aperture on the door frame, viewing aperture and linkage chamber intercommunication, the one end of periscope is towards the mesh department of third gear and first gear, and its other end passes the viewing aperture and is located the outer terminal surface of door frame.

After the structure is adopted, compared with the prior art, the utility model the advantage that has is: a novel air door for a mine comprises a door frame, an air door, a first gear, a second gear, a bearing plate, a third gear and other components, wherein the air door is integrally divided into the first door plate and the second door plate, the first door plate is in transmission connection with the second door plate when a higher object passes through, the first door plate and the second door plate are synchronously opened and closed to realize the passing of the object, the first door plate is not in transmission connection with the second door plate when a lower object passes through, the passing of the object can be realized only by the action of the first door plate, the energy consumption for driving the air door is reduced, the efficiency of opening and closing the air door is improved, the first door plate and the second door plate are in transmission connection through the matching of the first gear, the second gear, the third gear, the bearing plate and other components, the transmission efficiency is high, the switching between the transmission connection and the non-transmission connection of the first door plate is simple and quick, the operation is convenient, the, the novel air door for the mine is low in overall energy consumption, simple to operate and high in object passing efficiency, and improves working efficiency in the mine.

Drawings

Fig. 1 is a schematic view of the internal structure of the novel air door for a mine when the first door plate is in transmission connection with the second door plate.

Fig. 2 is the internal structure schematic diagram of the novel air door for mine when the first door plate and the second door plate are connected without transmission.

Fig. 3 is the overall structure schematic diagram of the novel air door for the mine.

As shown in the figure: 1. door frame, 2, air door, 3, first door plant, 4, second door plant, 5, first gear, 6, second gear, 7, interlock chamber, 8, loading board, 9, third gear, 10, drive shaft, 11, fourth gear, 12, rack, 13, drive ring, 14, spoke, 15, drive mouth, 16, viewing aperture, 17, periscope.

Detailed Description

The following description is only for the preferred embodiment of the present invention, and the protection scope of the present invention is not limited thereby, the present invention will be further explained with reference to the drawings and the embodiments.

Examples, see fig. 1-3:

a novel air door for a mine comprises a door frame 1, wherein the door frame 1 is installed in a roadway, an air door 2 is hinged in the door frame 1, the air door 2 is a single-door opening, the air door 2 is composed of a first door plate 3 and a second door plate 4, the first door plate 3 and the second door plate 4 are both hinged with the same side of the door frame 1, a hinged shaft is fixed on the first door plate 3 and is rotatably arranged on a side plate of the door frame 1, the first door plate 3 is connected with an external door opening and closing device, a hinged shaft is fixed on the second door plate 4 and is rotatably arranged on the side plate of the door frame 1, the hinged shaft of the first door plate 3 and the hinged shaft of the second door plate 4 are positioned on the same axis, a first gear 5 is fixedly arranged at one end, close to the second door plate 4, of the hinged shaft of the first door plate 3, the central axis of the first gear 5 is positioned on the axis of the hinged shaft of the first door plate 3, the first, a second gear 6 is fixedly arranged at one end of a hinged shaft of the second door panel 4 close to the first door panel 3, the central shaft of the second gear 6 is positioned on the axial line of the hinged shaft of the second door panel 4, the second gear 6 and the hinged shaft of the second door panel 4 synchronously rotate, a linkage cavity 7 is arranged in the door frame 1, the linkage cavity 7 is close to the first gear 5 and the second gear 6, one side of the first gear 5 and one side of the second gear 6 are positioned in the linkage cavity 7, a bearing plate 8 is arranged in the linkage cavity 7 in a sliding way, the sliding direction of the bearing plate 8 is axially parallel to the hinged shaft of the first door panel 3, a chute can be arranged on the bearing plate 8, a guide rail is fixed in the linkage cavity 7, the bearing plate 8 slides in the linkage cavity 7 through the matching of the guide rail and the chute, wherein the guide of the guide rail is parallel to the axial direction of the hinged shaft of the first door panel 3, the third gear 9 is respectively engaged with the first gear 5 and the second gear 6, the third gear 9 rotates on the bearing plate 8 through a bearing and the like, the central shaft of the third gear is parallel to the hinge shaft of the first door panel 3, the third gear 9 moves along with the bearing plate 8 and can be disengaged from the transmission of the first gear 5 through the movement of the bearing plate 8, when the third gear 9 is respectively engaged with the first gear 5 and the second gear 6, the first door panel 4 rotates to drive the first gear 5 to synchronously rotate, the first gear 5 drives the third gear 9 to rotate, the third gear 9 drives the second gear 6 to rotate, the second gear 6 rotates to drive the second door panel 4 to synchronously rotate, thereby realizing the synchronous opening and closing of the first door panel 3 and the second door panel 4, the third gear 9 is disengaged from the first gear 5 after moving along with the bearing plate 8, at the moment, the first door panel 3 is not in transmission connection with the second door panel 4, when the first door panel 3 rotates, the second door panel 4 is not affected, a driving shaft 10 is rotationally arranged in the linkage cavity 7, the driving shaft 10 is rotationally arranged in the linkage cavity 7 through a bearing, a fourth gear 11 is fixedly arranged on the driving shaft 10, the central shaft of the fourth gear 11 is positioned on the axis of the driving shaft 10, the fourth gear 11 and the driving shaft 10 synchronously rotate, a rack 12 is fixedly arranged on the bearing plate 8, the extending direction of the rack 12 is the same as the sliding direction of the bearing plate 8, limiting parts are arranged at two ends of the rack 12, the rack 12 and the limiting parts meet the requirement that the third gear 9 is always meshed with the second gear 6, meanwhile, the third gear 9 can move to the meshing position with the first gear 5, the rack 12 is meshed with the fourth gear 11, the fourth gear 11 rotates to drive the rack 12 to move, the bearing plate 8 moves along with the rack, a driving ring 13 is arranged at one end of the driving shaft, the central axis of the driving ring 13 is located on the axis of the driving shaft 10, a plurality of spokes 14 are fixedly arranged between the driving ring 13 and the driving shaft 10, the driving shaft 10 is perpendicular to the spokes 14, the door frame 1 is provided with a driving port 15, the driving port 15 is communicated with the linkage cavity 7, one side of the driving ring 13 passes through the driving port 15 and then is located on the outer end surface of the door frame 1, a user rotates the driving ring 13 to rotate the driving shaft 10, so that the third gear 9 moves, in use, if a large object needs to pass through the air door 2 and the first door panel 4 cannot meet the passing of the object, the user rotates the driving ring 13 to drive the third gear 9 to move, so that the third gear 9 is meshed with the first gear 5 and the second gear 6 simultaneously, when the first door panel 3 and the second door panel 4 are both closed, the gear teeth on the third gear 9 can be directly matched with the tooth grooves on the first gear 5 through the movement of the third gear 9, if the use time is long, the gear teeth of the third gear 9 cannot enter the gear grooves of the first gear 5 when the third gear 9 moves, the angle of the first gear 5 on the hinge shaft of the first door panel 3 can be properly rotated, after the third gear 9 is meshed with the first gear 5 and the second gear 6, the first door panel 3 is driven to rotate through an external door opening and closing device, the second door panel 4 and the first door panel 3 rotate synchronously, when the first door panel 2 can meet the requirement that an object passes through, the second door panel 3 does not need to move, at the moment, the third gear 9 is only meshed with the second gear 6 and is not in transmission connection with the first gear 5.

In order to enable the operation of a user to be more convenient and faster, a periscope 17 is fixedly arranged in the linkage cavity 7, the periscope 17 is of a Z-shaped structure, two reflective mirrors are arranged at the corners of the periscope 17, the other end of the periscope 17 can be seen through one end of the periscope 17, an observation port 16 is formed in the door frame 1 and communicated with the linkage cavity 7, one end of the periscope 17 faces the meshing position of the third gear 9 and the first gear 5, whether the third gear 9 is meshed with the first gear 6 can be seen through the end, the other end of the periscope passes through the observation port 16 and is located on the outer end face of the door frame 1, the user directly observes the transmission condition between the third gear 9 and the first gear 5 at the observation port 16, and the observation port 16 is located above the driving port 15, so that the user can observe while operating.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims (2)

1. The utility model provides a mine is with novel air door, includes door frame (1), articulated in door frame (1) have air door (2), its characterized in that: the air door (2) is composed of a first door plate (3) and a second door plate (4), the first door plate (3) and the second door plate (4) are hinged with the same side of the door frame (1), a hinged shaft of the first door plate (3) and a hinged shaft of the second door plate (4) are positioned on the same axis, a first gear (5) is fixedly arranged at one end of the hinged shaft of the first door plate (3) close to the second door plate (4), a second gear (6) is fixedly arranged at one end of the hinged shaft of the second door plate (4) close to the first door plate (3), a linkage cavity (7) is arranged in the door frame (1), a bearing plate (8) is arranged in the linkage cavity (7) in a sliding mode, the sliding direction of the bearing plate (8) is axially parallel to the hinged shaft of the first door plate (3), a third gear (9) is rotatably arranged on the bearing plate (8), and the third gear (9) is respectively meshed with the first gear (5) and the second gear (6), the door frame is characterized in that a driving shaft (10) is arranged in the linkage cavity (7) in a rotating mode, a fourth gear (11) is fixedly arranged on the driving shaft (10), a rack (12) is fixedly arranged on the bearing plate (8), the rack (12) is meshed with the fourth gear (11), a driving ring (13) is arranged at one end of the driving shaft (10), a plurality of spokes (14) are fixedly arranged between the driving ring (13) and the driving shaft (10), a driving port (15) is formed in the door frame (1), the driving port (15) is communicated with the linkage cavity (7), and one side of the driving ring (13) penetrates through the driving port (15) and then is located on the outer end face of the door frame (1).

2. The novel air door for the mine as claimed in claim 1, wherein: the linkage cavity (7) is internally fixedly provided with a periscope (17), the door frame (1) is provided with an observation port (16), the observation port (16) is communicated with the linkage cavity (7), one end of the periscope (17) faces to the meshing position of the third gear (9) and the first gear (5), and the other end of the periscope passes through the observation port (16) and is located on the outer end face of the door frame (1).

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