CN210370316U

CN210370316U - Air energy locking device for air door

Info

Publication number: CN210370316U
Application number: CN201921064931.2U
Authority: CN
Inventors: 贾连东
Original assignee: Tai'an Lehao Mechanical And Electrical Equipment Co Ltd
Current assignee: Tai'an Lehao Mechanical And Electrical Equipment Co Ltd
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-04-21
Anticipated expiration: 2029-07-09

Abstract

The utility model discloses an air door air can blocking device belongs to air door technical field. An air door air energy locking device comprises an air door frame and an air door main body, wherein a first fixing plate is connected to the outer wall of the air door frame, a first connecting plate is connected to the outer wall of the first fixing plate, a fixing shaft is connected to the top of the first connecting plate, an air cylinder supercharger is rotatably connected to the outer wall of the fixing shaft, an air pipe is connected to the outer wall of the air cylinder supercharger, a rotating disc is connected to one end, away from the fixing shaft, of the air cylinder supercharger, a groove is formed in the bottom of the rotating disc, a second fixing plate is connected to the outer wall of the air door main body, a second connecting plate is connected to the outer wall of; the utility model discloses an air compression makes air booster realize being favorable to air door ventilation system's normal operating to opening and being closed of air door.

Description

Air energy locking device for air door

Technical Field

The utility model relates to an air door technical field especially relates to an air door air can blocking device.

Background

In coal mining, the safety of a coal mine is very important, wherein a mine ventilation system is the key for ensuring the safety of the mine, an air door in the mine ventilation system is the key for keeping the stable operation of the mine ventilation system, the air door is mainly arranged for underground personnel and materials to pass through, and the air door is also used for adjusting underground air flow while ensuring the underground passage of the personnel and the materials so as to avoid the short circuit of the air flow and ensure the reliable operation of the whole ventilation system.

However, the existing air door is inconvenient to open and close, when a vehicle passes through the air door, the air door cannot be automatically opened and closed in time, the safety factor is small, and the closed part of the air door can also generate air leakage, so that the ventilation system is abnormal, the working face is short-circuited in air flow, insufficient in air supply, and the concentration of various toxic and harmful gases and dust cannot be diluted in time, so that the unreasonable consequences can be caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of inconvenient air door switch in the prior art and providing an air door air energy locking device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an air door air can blocking device, includes wind door frame and air door main part, the air door main part rotates the inner wall of connection at the air door frame, wind door frame outer wall connection has first fixed plate, first fixed plate outer wall connection has first connecting plate, the top of first connecting plate is connected with the fixed axle, fixed axle outer wall rotates and is connected with the cylinder booster, cylinder booster outer wall connection has the trachea, the one end that the fixed axle was kept away from to the cylinder booster is connected with the rolling disc, just the bottom of rolling disc is excavated flutedly, the outer wall connection of air door main part has the second fixed plate, second fixed plate outer wall connection has the second connecting plate, the top of second connecting plate is connected with the dwang, the dwang rotates the inner wall of connection at the.

Preferably, first fixed plate and wind door frame outer wall all dig first screw hole, the downthehole swing joint of first screw has first screw, second fixed plate and wind door main part outer wall all dig second screw hole, the downthehole swing joint of second screw has the second screw.

Preferably, the outer wall of the wind door frame is connected with a fixed hinge, the outer wall of the wind door main body is connected with a rotating hinge matched with the fixed hinge, the two sides of the outer wall of the fixed hinge are both connected with first shaft sleeves, the two sides of the outer wall of the rotating hinge are both connected with second shaft sleeves, the inner walls of the first shaft sleeves and the second shaft sleeves are rotatably connected with rotating shafts, the outer wall of each rotating shaft is sleeved with a torsion spring, and the torsion springs are connected between the two second shaft sleeves.

Preferably, the wind door frame outer wall is dug there is the shrinkage pool, shrinkage pool inner wall connection has first straight-bar, elastic element has been cup jointed to first straight-bar outer wall, elastic element keeps away from the one end of shrinkage pool inner wall and is connected with the pressure reducing plate, second connecting plate outer wall connection has the second straight-bar, the one end that the second connecting plate was kept away from to the second straight-bar is connected with the fly leaf, the fly leaf offsets with the pressure reducing plate.

Preferably, a rubber sheet is connected to the side wall of the damper main body.

Compared with the prior art, the utility model provides an air door air can blocking device possesses following beneficial effect:

1. the air door air energy locking device enables air to flow from an air pipe by adjusting the control box when a vehicle or a worker passes through an air door, and enables the air cylinder supercharger to work by utilizing the air compression principle, in the working process, the air cylinder supercharger controls the extension of an internal telescopic rod to enable the telescopic rod to drive a rotating rod to rotate in a groove in a rotating disc, so that the telescopic rod pulls the second connecting plate to enable the air door main body to be opened, in the opening process of the air door main body, the air door main body and the air door frame are connected in a hinge mode, in the rotating process, a torsional spring on the outer wall of a rotating shaft can limit the opening of the air door main body to a certain extent, when the air door main body is opened to a certain angle, a movable plate on the outer wall of the second connecting plate can abut against a pressure reducing plate, in the abutting process, the movable plate acts on the pressure reducing plate, so that an, avoid the second connecting plate striking at the wind door frame, reduce the life of wind door frame and second connecting plate, the closed department of air door main part outer wall is connected with the sheet rubber, can avoid the closed department of air door to produce the phenomenon of leaking out, guarantees that the working face air current normally works and air feed to improve the safe coefficient of use of air door.

Drawings

Fig. 1 is a first schematic structural diagram of an air door air energy locking device according to the present invention;

fig. 2 is a schematic structural diagram of a damper air energy locking device according to the present invention;

fig. 3 is a schematic structural view of a cylinder supercharger of a damper air energy locking device according to the present invention;

fig. 4 is a schematic structural view of a fixed hinge and a rotating hinge of the air door air energy locking device according to the present invention;

fig. 5 is a schematic structural view of the inside of the concave hole of the air door air energy locking device provided by the present invention.

In the figure: 1. a damper frame; 101. concave holes; 2. a damper main body; 3. a first fixing plate; 4. a first screw; 5. a first connecting plate; 6. a fixed shaft; 7. a cylinder supercharger; 701. an air tube; 8. rotating the disc; 801. a groove; 9. a second fixing plate; 10. a second screw; 11. a second connecting plate; 12. rotating the rod; 13. fixing the hinge; 131. a first bushing; 14. rotating the hinge; 141. a second shaft sleeve; 15. a rotating shaft; 16. a torsion spring; 17. a first straight rod; 18. an elastic element; 19. a decompression plate; 20. a second straight rod; 21. a movable plate; 22. a rubber sheet.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 being 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.

Referring to fig. 1-3, an air door air energy locking device, including air door frame 1 and air door main part 2, air door main part 2 rotates the inner wall of connection at air door frame 1, air door frame 1 outer wall connection has first fixed plate 3, 3 outer wall connections of first fixed plate have first connecting plate 5, the top of first connecting plate 5 is connected with

fixed axle

6, 6 outer wall rotations of fixed axle are connected with cylinder booster 7, 7 outer wall connections of cylinder booster have trachea 701, the one end that fixed axle 6 was kept away from to cylinder booster 7 is connected with rolling disc 8, and the bottom of rolling disc 8 is cut a groove 801, the outer wall connection of air door main part 2 has second fixed plate 9, 9 outer wall connections of second fixed plate has second connecting plate 11, the top of second connecting plate 11 is connected with dwang 12, dwang 12 rotates the inner wall of connection at groove.

Referring to fig. 1 and 3, first threaded holes are drilled in the outer walls of the first fixing plate 3 and the air door frame 1, first screws 4 are movably connected in the first threaded holes, second threaded holes are drilled in the outer walls of the second fixing plate 9 and the air door main body 2, and second screws 10 are movably connected in the second threaded holes.

Referring to fig. 4, 1 outer wall connection of air door frame has fixed

hinge

13, 2 outer wall connections of air door main part have with fixed hinge 13 assorted rotation hinge 14, first axle cover 131 is all connected to fixed hinge 13 outer wall both sides, it all is connected with second axle cover 141 to rotate 14 outer wall both sides of hinge, first axle cover 131 rotates with second axle cover 141 inner wall and is connected with

pivot

15, 15 outer walls of pivot have cup jointed

torsional spring

16, 16 both ends of torsional spring are connected respectively at air door frame 1 and the outer wall that rotates hinge 14.

Referring to fig. 5, a concave hole 101 is formed in the outer wall of the damper frame 1, a first straight rod 17 is connected to the inner wall of the concave hole 101, an elastic element 18 is sleeved on the outer wall of the first straight rod 17, a pressure reducing plate 19 is connected to one end, away from the inner wall of the concave hole 101, of the elastic element 18, a second straight rod 20 is connected to the outer wall of the second connecting plate 11, a movable plate 21 is connected to one end, away from the second connecting plate 11, of the second straight rod 20, and the movable plate 21 abuts.

Referring to fig. 2, a rubber sheet 22 is attached to the side wall of the damper main body 2.

In the utility model, when a vehicle or a worker passes through the air door, the air flows from the air pipe 701 through the adjusting control box, the air cylinder supercharger 7 works by utilizing the air compression principle, in the working process, the air cylinder supercharger 7 controls the extension of the internal telescopic rod to enable the telescopic rod to drive the rotating rod 12 to rotate in the groove 801 inside the rotating disc 8, so that the telescopic rod pulls the second connecting plate 11 to enable the air door main body 2 to be opened, in the opening process of the air door main body 2, the air door main body 2 and the air door frame 1 adopt the hinge connection mode, in the rotating process, the torsional spring 16 on the outer wall of the rotating shaft 15 can limit the opening of the air door main body 2 to a certain extent, when the air door main body 2 is opened to a certain angle, the movable plate 21 on the outer wall of the second connecting plate 11 can be abutted against the pressure reducing plate 19, in the offsetting process, the movable plate 21 is abutted against, thereby make elastic element 18 shrink, play the effect of buffering, avoid the striking of second connecting plate 11 at wind door frame 1, reduce the life of wind door frame 1 with second connecting plate 11, the closed department of 2 outer walls of air door main part is connected with sheet rubber 22, can avoid the closed department of air door to produce the phenomenon of leaking out, guarantees that the working face air current normally works and air feed to improve the safe coefficient of utilization of air door.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an air door air can blocking device, includes air door frame (1) and air door main part (2), air door main part (2) rotates the inner wall of connecting at air door frame (1), its characterized in that, air door frame (1) outer wall connection has first fixed plate (3), first fixed plate (3) outer wall connection has first connecting plate (5), the top of first connecting plate (5) is connected with fixed axle (6), fixed axle (6) outer wall rotation is connected with cylinder booster (7), cylinder booster (7) outer wall connection has trachea (701), the one end that fixed axle (6) were kept away from in cylinder booster (7) is connected with rolling disc (8), just the bottom of rolling disc (8) is cut a groove (801), the outer wall connection of air door main part (2) has second fixed plate (9), second fixed plate (9) outer wall connection has second connecting plate (11), the top of second connecting plate (11) is connected with dwang (12), dwang (12) rotate to be connected at the inner wall of recess (801).

2. The air energy locking device for the air door according to claim 1, wherein a first threaded hole is drilled in the outer wall of the first fixing plate (3) and the air door frame (1), a first screw (4) is movably connected in the first threaded hole, a second threaded hole is drilled in the outer wall of the second fixing plate (9) and the air door main body (2), and a second screw (10) is movably connected in the second threaded hole.

3. The air door air energy locking device according to claim 2, wherein a fixed hinge (13) is connected to the outer wall of the air door frame (1), a rotating hinge (14) matched with the fixed hinge (13) is connected to the outer wall of the air door main body (2), first shaft sleeves (131) are connected to two sides of the outer wall of the fixed hinge (13), second shaft sleeves (141) are connected to two sides of the outer wall of the rotating hinge (14), rotating shafts (15) are rotatably connected to the inner walls of the first shaft sleeves (131) and the second shaft sleeves (141), torsion springs (16) are sleeved on the outer walls of the rotating shafts (15), and two ends of the torsion springs (16) are respectively connected to the outer walls of the air door frame (1) and the rotating hinge (14).

4. The air energy locking device for the air door according to claim 3, wherein a concave hole (101) is formed in the outer wall of the air door frame (1), a first straight rod (17) is connected to the inner wall of the concave hole (101), an elastic element (18) is sleeved on the outer wall of the first straight rod (17), a pressure reducing plate (19) is connected to one end, away from the inner wall of the concave hole (101), of the elastic element (18), a second straight rod (20) is connected to the outer wall of the second connecting plate (11), a movable plate (21) is connected to one end, away from the second connecting plate (11), of the second straight rod (20), and the movable plate (21) abuts against the pressure reducing plate (19).

5. A damper airlock according to claim 1, characterized in that a rubber sheet (22) is attached to the side wall of the damper body (2).