CN218759989U

CN218759989U - Air door structure for mining roadway

Info

Publication number: CN218759989U
Application number: CN202223133701.1U
Authority: CN
Inventors: 范雄亮; 王文帅; 赵乐; 李生发
Original assignee: Shanxi Zijin Mining Co Ltd
Current assignee: Shanxi Zijin Mining Co Ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-03-28
Anticipated expiration: 2032-11-23

Abstract

The utility model discloses an air door structure for mining industry tunnel, including fixed frame, guided way, deep bead, reel, first bevel gear, second bevel gear, motor and roof sealing mechanism. The utility model discloses a set up roof sealing mechanism, the roof is the arc structure, conveniently laminates with the top in mining tunnel, and the roof middle part is interior concavity, can pack sealing material in inside, increases the sealed laminating degree with the tunnel to increase the installation leakproofness; the anticlockwise rotation revolves the piece, makes to revolve the piece and drives the screw rod at the internal screw thread transmission of movable sleeve, makes the screw rod move toward the movable sleeve upper end, promotes the swing board through the sliding seat and revolutes the axis of rotation and swing, makes the swing board drive sealed pad and the tunnel roof and laminates mutually, through being provided with two sets of sealed modules, can effectively increase the fixed leakproofness of air door.

Description

Air door structure for mining roadway

Technical Field

The utility model relates to an air door structure for mining industry tunnel belongs to mining industry tunnel technical field.

Background

In the mining tunnel, often will add the air door structure, present air door structure is when using, because the top in mining tunnel is mostly the arch to it is difficult to be convenient for hollow, makes when the installation to the air door, and the leakproofness is poor when appearing the installation easily, influences the normal work of air door.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes prior art exists not enough, provides an air door structure for mining industry tunnel, and the leakproofness strengthens greatly.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides an air door structure for mining industry tunnel, includes fixed frame, guided way, deep bead, reel, first bevel gear, second bevel gear, motor and roof sealing mechanism, fixed frame is fixed mutually with the top of guided way, roof sealing mechanism installs in the top of fixed frame, roof sealing mechanism includes roof, constant head tank, axis of rotation, swing board, sealed pad and pushing mechanism, the bottom and the fixed frame fixed connection of roof, the constant head tank has been seted up at the top of roof, the roof adopts the axis of rotation to rotate with the bottom of swing board to be connected, the bottom that swing board and sealed pad is rotated and is connected, pushing mechanism installs in the front end of roof.

Optionally, the wind shield is in sliding fit with the inner side of the guide rail, the wind shield is wound on the winding drum, the winding drum is connected with the right end of the first bevel gear, the first bevel gear is in meshing transmission with the top of the second bevel gear, the second bevel gear is connected with the output end of the motor, and the first bevel gear, the second bevel gear and the motor are all installed inside the fixed frame.

Optionally, pushing mechanism is including accepting seat, movable sleeve, screw rod, spiral piece and sliding seat, the rear end of accepting the seat is fixed mutually with the roof, it rotates with the bottom of movable sleeve to accept the seat and is connected, the inboard screw-thread fit of screw rod and movable sleeve, the screw rod is fixed mutually with the middle part of revolving the piece, the top of screw rod is provided with the sliding seat, the sliding seat rotates with the bottom of swinging the board and is connected.

Optionally, the center lines of the movable sleeve, the screw rod and the rotary block are in the same vertical direction, so that stable lifting is facilitated.

Optionally, the cross section of the bearing seat is of a U-shaped structure, and the movable sleeve is embedded into the groove of the bearing seat, so that the movable sleeve can swing stably.

Optionally, the rotating shaft, the swinging plate, the sealing gasket and the pushing mechanism form a sealing module.

Optionally, the sealing module is provided with two sets of altogether, sets up along the roof left and right sides relatively, is convenient for control sealed effect.

Optionally, the top of the top plate and the top of the sealing gasket are both arc-shaped.

Optionally, the rotating shaft is made of alloy steel and has high hardness.

Compared with the prior art, the utility model following beneficial effect has.

1. The utility model discloses a set up roof sealing mechanism, the roof is the arc structure, convenient and mining tunnel's top laminating, and the roof middle part is interior concavity, can pack sealing material in inside, increases with the sealed laminating degree in tunnel to increase the installation leakproofness.

2. The utility model discloses a having set up pushing mechanism, the anticlockwise rotation revolves the piece, makes to revolve the piece and drive the screw rod at the internal screw thread transmission of movable sleeve, makes the screw rod move toward the movable sleeve upper end, promotes the swinging plate through the sliding seat and revolutes the axis of rotation and swing, makes the swinging plate drive sealed the pad and laminate mutually with the tunnel roof, through being provided with two sets of seal module, can effectively increase the fixed leakproofness of air door.

Drawings

The present invention will be further described with reference to the accompanying drawings.

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

FIG. 2 is a schematic perspective view of the wind deflector of the present invention;

fig. 3 is a schematic view of the internal structure of the fixing frame of the present invention;

fig. 4 is a schematic perspective view of the top plate sealing mechanism of the present invention;

fig. 5 is a schematic sectional structure view of the top plate sealing mechanism of the present invention;

fig. 6 is a schematic sectional view of the pushing mechanism of the present invention.

Wherein: the device comprises a fixed frame-1, a guide rail-2, a wind shield-3, a top plate sealing mechanism-4, a winding drum-5, a first bevel gear-6, a second bevel gear-7, a motor-8, a top plate-41, a positioning groove-42, a rotating shaft-43, a swinging plate-44, a sealing gasket-45, a pushing mechanism-46, a bearing seat-461, a movable sleeve-462, a screw-463, a rotating block-464, a movable seat-465 and a sealing module-A.

Detailed Description

The invention will be further elucidated with reference to the embodiments described hereinafter.

Please refer to fig. 1-3, the utility model provides an air door structure for mining roadway, including fixed frame 1, guided way 2, deep bead 3, reel 5, first bevel gear 6, second bevel gear 7, motor 8 and roof sealing mechanism 4, fixed frame 1 is fixed mutually with the top of guided way 2, roof sealing mechanism 4 installs in the top of fixed frame 1, deep bead 3 and guided way 2's inboard sliding fit, the winding has deep bead 3 on reel 5, reel 5 is connected with first bevel gear 6's right-hand member, first bevel gear 6 meshes the transmission with second bevel gear 7's top, second bevel gear 7 is connected with motor 8's output, first bevel gear 6, second bevel gear 7 and motor 8 are all installed in the inside of fixed frame 1.

Referring to fig. 4-5, the present invention provides an air door structure for mining roadway, wherein the top plate sealing mechanism 4 includes a top plate 41, a positioning groove 42, a rotating shaft 43, a swinging plate 44, a sealing gasket 45 and a pushing mechanism 46, the bottom of the top plate 41 is fixedly connected to the fixing frame 1, the positioning groove 42 is disposed at the top of the top plate 41, the top plate 41 is rotatably connected to the bottom of the swinging plate 44 by the rotating shaft 43, the swinging plate 44 is rotatably connected to the bottom of the sealing gasket 45, and the pushing mechanism 46 is mounted at the front end of the top plate 41; the rotating shaft 43, the swinging plate 44, the sealing gasket 45 and the pushing mechanism 46 mutually form a sealing module A; the sealing modules A are arranged in two groups and oppositely arranged along the left side and the right side of the top plate 41, so that left and right sealing is facilitated; the tops of the top plate 41 and the sealing gasket 45 are both arc-shaped; the rotating shaft 43 is made of alloy steel and has high hardness.

Referring to fig. 6, the present invention provides a damper structure for mining roadway, wherein the pushing mechanism 46 includes a receiving seat 461, a movable sleeve 462, a screw 463, a rotary block 464 and a movable seat 465, the rear end of the receiving seat 461 is fixed with the top plate 41, the receiving seat 461 is rotatably connected with the bottom of the movable sleeve 462, the screw 463 is in threaded fit with the inner side of the movable sleeve 462, the screw 463 is fixed with the middle part of the rotary block 464, the top of the screw 463 is provided with the movable seat 465, and the movable seat 465 is rotatably connected with the bottom of the swing plate 44; the central lines of the movable sleeve 462, the screw 463 and the rotary block 464 are positioned in the same vertical direction, so that the stable lifting is convenient; the cross section of the bearing seat 461 is a U-shaped structure, and the movable sleeve 462 is embedded in the groove of the bearing seat 461, so that the movable sleeve 462 can swing stably.

The working principle is as follows:

before the air door structure is used, the air door structure for the mining roadway is installed at a proper position in the mining roadway, the top plate 41 is of an arc-shaped structure and is convenient to attach to the top of the mining roadway, the middle part of the top plate 1 is concave, sealing materials can be filled in the inner part of the top plate 1, the sealing attachment degree of the top plate to the roadway is increased, and then the top plate 1 is fixed through a locking piece;

then, the rotating block 464 is rotated anticlockwise, so that the rotating block 464 drives the screw 463 to be in threaded transmission in the movable sleeve 462, the screw 463 moves towards the upper end of the movable sleeve 462, the movable seat 465 pushes the swinging plate 44 to swing around the rotating shaft 43, the swinging plate 44 drives the sealing gasket 45 to be attached to the top wall of the roadway, and the sealing performance of the air door for fixing can be effectively improved by arranging two groups of sealing modules A;

when the air door is used, the second bevel gear 7 is driven to rotate through the forward rotation and the reverse rotation of the motor 8, the winding drum 5 is driven to rotate through the first bevel gear 6 by the second bevel gear 7, the winding drum 5 is enabled to be arranged below the winding activity of the wind shield 3, and therefore the opening and closing of a roadway are achieved.

The utility model discloses a control mode is controlled through artifical start-up and closing switch, and the wiring diagram of power component and the providing of power belong to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and wiring in detail and arrange.

The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, and the supply also belongs to the common general knowledge in this field, and the utility model discloses mainly used protects mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail. The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. An air door structure for a mining roadway comprises a fixing frame (1), a guide rail (2), a wind shield (3), a winding drum (5), a first bevel gear (6), a second bevel gear (7) and a motor (8), wherein the fixing frame (1) is fixed with the top of the guide rail (2); the method is characterized in that: still include roof sealing mechanism (4), install in the top of fixed frame (1) roof sealing mechanism (4), roof sealing mechanism (4) include roof (41), constant head tank (42), axis of rotation (43), swing board (44), sealed pad (45) and pushing mechanism (46), the bottom and fixed frame (1) fixed connection of roof (41), constant head tank (42) have been seted up at the top of roof (41), roof (41) adopt axis of rotation (43) to be connected with the bottom rotation of swing board (44), swing board (44) are connected with the bottom rotation of sealed pad (45), pushing mechanism (46) are installed in the front end of roof (41).

2. The air door structure for the mining roadway according to claim 1, characterized in that: the wind shield is characterized in that the wind shield (3) is in sliding fit with the inner side of the guide rail (2), the wind shield (3) is wound on the winding drum (5), the winding drum (5) is connected with the right end of the first bevel gear (6), the first bevel gear (6) is in meshing transmission with the top of the second bevel gear (7), and the second bevel gear (7) is connected with the output end of the motor (8).

3. The air door structure for the mining roadway according to claim 1, characterized in that: the pushing mechanism (46) comprises a bearing seat (461), a movable sleeve (462), a screw rod (463), a rotating block (464) and a movable seat (465), the rear end of the bearing seat (461) is fixed with the top plate (41), the bearing seat (461) is rotatably connected with the bottom of the movable sleeve (462), the screw rod (463) is in threaded fit with the inner side of the movable sleeve (462), the screw rod (463) is fixed with the middle of the rotating block (464), the top of the screw rod (463) is provided with the movable seat (465), and the movable seat (465) is rotatably connected with the bottom of the swinging plate (44).

4. The air door structure for the mining roadway according to claim 3, wherein: the central lines of the movable sleeve (462), the screw rod (463) and the rotary block (464) are positioned in the same vertical direction.

5. The air door structure for the mining roadway according to claim 3, wherein: the cross section of the bearing seat (461) is in a U-shaped structure, and the movable sleeve (462) is embedded in the groove of the bearing seat (461).

6. The air door structure for the mining roadway according to claim 1, characterized in that: the rotating shaft (43), the swinging plate (44), the sealing gasket (45) and the pushing mechanism (46) mutually form a sealing module (A).

7. The air door structure for the mining roadway according to claim 6, wherein: the sealing modules (A) are arranged in two groups and are oppositely arranged along the left side and the right side of the top plate (41).

8. The air door structure for the mining roadway according to claim 1, characterized in that: the tops of the top plate (41) and the sealing gasket (45) are both arc-shaped.