CN213510705U

CN213510705U - Suspension type ventilation fan air door device for coal mine

Info

Publication number: CN213510705U
Application number: CN202022551248.0U
Authority: CN
Inventors: 王辉; 白星星
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-06-22
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a suspension type colliery ventilation blower air door device, the loach carrying platform comprises a supporting fram, be equipped with a plurality of protective frames in the support frame, it is a plurality of all be equipped with the baffle in the protective frame, it is a plurality of all be equipped with two slewing mechanism on protective frame's the lateral wall, it is a plurality of slewing mechanism respectively with polylith baffle swing joint, be equipped with a plurality of wind-guiding grooves on the lateral wall of baffle, the upper end fixedly connected with motor case of support frame, the lower extreme of motor case is equipped with the opening, the interior top of motor case is connected with moving mechanism, moving mechanism's output is connected with pushing mechanism, pushing mechanism's lower extreme passes the opening and extends to its below, moving mechanism and motor case sliding connection. The utility model discloses make things convenient for the staff to adjust the ventilation angle of baffle, make things convenient for the staff to change the baffle simultaneously, indirect extension the life of device to the device uses a motor, further saving the resource and having improved the utilization ratio of resource.

Description

Suspension type ventilation fan air door device for coal mine

Technical Field

The utility model relates to an air door technical field especially relates to a suspension type colliery ventilation blower air door device.

Background

Mine ventilation means that fresh air is input into a mine, the oxygen concentration is increased, toxic and harmful gases and dust in the mine are diluted and removed, and the basic tasks of the mine ventilation are as follows: enough fresh air is supplied to the underground to meet the requirement of personnel on oxygen; harmful gas and dust in the well are diluted, and safe production is ensured; the underground climate is adjusted to create a good working environment, in order to make the underground wind flow and distribute along the designated route, it is necessary to construct a structure for guiding and controlling the wind flow, namely a ventilation facility, in some tunnels, the structure is divided into a facility for guiding the wind flow and a facility for cutting off the wind flow, a newly-built large mine ventilation system is mainly in a diagonal mode and a partition mode, and a newly-built production mine is mainly in a mixed mode.

Through the retrieval, chinese patent No. CN 211500705U discloses a suspension type colliery ventilation blower air door device, including the support frame, the inside wall of support frame has linked firmly the link, two vertical inside walls equal equidistance of link have linked firmly a plurality of rotation seats two, and rotate along two on the same water flat line between the seat two all to rotate and be connected with guiding mechanism, guiding mechanism includes the baffle. The utility model discloses in, both ends through top surface in the motor case have linked firmly motor one and motor two respectively, utilize motor one to drive pole one and rotate, make and dial a removal, thereby make the tip that dials a to stir the top of baffle, and then make the baffle tilt up, make the wind direction of the input of ventilation blower on, utilize motor two to drive pole two and rotate, dial a removal, thereby make the tip that dials a removal two stir the bottom of baffle, and then make the baffle downward sloping, make the wind direction of the input of ventilation blower down, make the user can control the direction of air supply as required, and be convenient for control.

The prior device has the following problems when in use: the position of its motor can not be adjusted to current device to lead to dialling the piece and can't adjusting its position, further the inclination that leads to the baffle can't adjust, thereby influenced the air output of staff adjustment baffle, and adopted two motors among the current device, the further waste that leads to the resource of the energy that has lost.

We have therefore proposed a suspended coal mine ventilator damper assembly to address the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a suspension type air door device of a coal mine ventilator.

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

a suspension type coal mine ventilator air door device comprises a support frame, wherein a plurality of protection frames are arranged in the support frame, baffles are arranged in the protection frames, two rotating mechanisms are arranged on the side walls of the protection frames, the rotating mechanisms are movably connected with a plurality of baffles respectively, a plurality of air guide grooves are formed in the side walls of the baffles, a motor box is fixedly connected to the upper end of the support frame, an opening is formed in the lower end of the motor box, a moving mechanism is connected to the inner top end of the motor box, the output end of the moving mechanism is connected with a pushing mechanism, the lower end of the pushing mechanism penetrates through the opening and extends to the lower side of the opening, and the moving mechanism is connected with the motor box in a sliding manner;

the rotating mechanism comprises a through hole arranged on the side wall of the protective frame, a bearing seat is fixedly connected to the inner side wall of the through hole, a rotating shaft is rotatably connected in the bearing seat, a clockwork spring is coaxially and fixedly connected to the side wall of the rotating shaft, and one end of the clockwork spring is connected with the side wall of the through hole;

the moving mechanism comprises an electric sliding rail fixedly connected to the top end in the motor box, the lower end of the electric sliding rail is connected with an electric sliding block in a sliding mode, and the lower end of the electric sliding block is fixedly connected with a motor;

the pushing mechanism comprises a rotating rod fixedly connected to the output end of the motor, the lower end of the rotating rod penetrates through the opening and extends to the lower portion of the rotating rod, a plurality of lantern rings are coaxially and fixedly connected to the side wall of the rotating rod, and the side wall of each lantern ring is provided with two connecting rods fixedly connected to the side wall of each lantern ring.

Preferably, the through holes are symmetrically arranged pairwise and in a group, and one group of through holes are positioned on the left side and the right side of one baffle.

Preferably, a plurality of the lantern ring is located one side of polylith baffle respectively, two the connecting rod sets up symmetrically, and places from top to bottom two connecting rods.

Preferably, two the one end of connecting rod is equipped with the recess, and is equipped with the gyro wheel in the recess, fixedly connected with connecting rod on the inside wall of recess, and the gyro wheel rotates with the connecting rod to be connected.

Preferably, the bottom in the motor case is provided with two sliding grooves, the two sliding grooves are connected with sliding blocks on the bottom, the two sliding blocks are fixedly connected with supporting rods at the upper ends, and one ends of the two supporting rods are respectively connected with the side wall of the motor.

Preferably, two equal fixedly connected with mounting panel on the terminal surface of pivot, two equal threaded connection has two screws on the lateral wall of mounting panel, a plurality of nuts of fixedly connected with on the lateral wall of baffle, many the screw respectively with a plurality of nut threaded connection.

Preferably, two vertically symmetrical sealing gaskets are fixedly connected to the side wall of the baffle, and the length of the upper sealing gasket is shorter than that of the lower sealing gasket.

Compared with the prior art, the beneficial effects of the utility model are that:

in the device, through the use of the electric slide rail, the electric slider, the motor and the rotating rod, a worker starts the electric slide rail through the controller, so that the electric slider moves, further, the motor can move, so that the position of the connecting rod can be changed, when the motor works, the contact length of the connecting rod and the baffle can be changed, so that the worker can conveniently adjust the ventilation angle of the baffle, meanwhile, the supporting rod, the slider and the sliding groove can support the motor, so that the motor can run more stably, the roller on the connecting rod can enable the connecting rod to more easily push the baffle, so that the damage to the surface of the baffle is avoided, the worker can change the baffle through rotating the screw, the baffle is further conveniently changed by the worker, the service life of the device is indirectly prolonged, and under the use of a spring, a rotating shaft and a bearing seat, the spring can make the baffle stand horse reset to also can not be easily blown by wind, thereby make the device more have practical meaning, two connecting rods are in on a bull stick simultaneously, just so can use a motor, thereby need not use two motors, further saving the resource, improved the utilization ratio of resource.

Drawings

Fig. 1 is a schematic structural diagram of a suspended air door device of a coal mine ventilator according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a rear view schematically illustrating a suspended ventilation door device of a coal mine ventilator according to the present invention;

fig. 4 is a schematic cross-sectional view of a suspended ventilation door device for a coal mine ventilator according to the present invention;

fig. 5 is a schematic view of a top perspective partial connection structure of a suspended ventilation door device for a coal mine ventilator according to the present invention;

fig. 6 is a schematic view of a connection structure of a mounting plate and a rotating mechanism in a suspended ventilation door device for a coal mine.

In the figure: the device comprises a support frame 1, a protective frame 2, a baffle 3, an air guide groove 4, a motor box 5, an opening 6, a through hole 7, a bearing seat 8, a rotating shaft 9, a clockwork spring 10, an electric sliding rail 11, an electric sliding block 12, a motor 13, a rotating rod 14, a lantern ring 15, a connecting rod 16, a sliding groove 17, a sliding block 18, a supporting rod 19, a mounting plate 20, a screw 21, a nut 22 and a sealing gasket 23.

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.

Referring to fig. 1-6, a suspension type coal mine ventilator air door device comprises a support frame 1, a plurality of protective frames 2 are arranged in the support frame 1, baffles 3 are arranged in the protective frames 2, two vertically symmetrical sealing gaskets 23 are fixedly connected to the side walls of the baffles 3, and the length of the upper sealing gasket 23 is shorter than that of the lower sealing gasket 23.

All be equipped with two slewing mechanism on a plurality of protecting frame 2's the lateral wall, slewing mechanism is including setting up through-hole 7 on protecting frame 2 lateral wall, two liang of a set of symmetrical settings of a plurality of through-holes 7, and a set of through-hole 7 is located the left and right sides of a baffle 3, fixedly connected with bearing frame 8 on through-hole 7's the inside wall, 8 internal rotations of bearing frame are connected with pivot 9, coaxial fixedly connected with clockwork spring 10 on pivot 9's the lateral wall, clockwork spring 10's one end links to each other with through-hole 7.

A plurality of slewing mechanism respectively with polylith baffle 3 swing joint, equal fixedly connected with mounting panel 20 on the terminal surface of two pivot 9, equal threaded connection has two screws 21 on the lateral wall of two mounting panels 20, a plurality of nuts 22 of fixedly connected with on the lateral wall of baffle 3, many screws 21 respectively with a plurality of nuts 22 threaded connection.

Be equipped with a plurality of wind-guiding grooves 4 on the lateral wall of baffle 3, the upper end fixedly connected with motor case 5 of support frame 1, the lower extreme of motor case 5 is equipped with opening 6, the interior top of motor case 5 is connected with moving mechanism, moving mechanism includes electric slide rail 11 on the top in motor case 5 of fixed connection, wherein electric slide rail 11 is prior art, not too much state here, electric slide rail 11's lower extreme sliding connection has electronic slider 12, electric slider 12's lower extreme fixedly connected with motor 13, wherein motor 13 is prior art, not too much state here.

The output end of the moving mechanism is connected with a pushing mechanism, the pushing mechanism comprises a rotating rod 14 fixedly connected to the output end of a motor 13, the lower end of the rotating rod 14 penetrates through the opening 6 and extends to the lower portion of the rotating rod, a plurality of lantern rings 15 are coaxially and fixedly connected to the side wall of the rotating rod 14, and the lantern rings 15 are respectively located on one sides of the plurality of baffle plates 3.

Two connecting rods 16 are symmetrically arranged, the two connecting rods 16 are placed up and down, the two connecting rods 16 are fixedly connected to the side walls of the lantern rings 15, one ends of the two connecting rods 16 are provided with grooves, idler wheels are arranged in the grooves, the connecting rods are fixedly connected to the inner side walls of the grooves and are rotatably connected with the connecting rods, and the lower end of the pushing mechanism penetrates through the opening 6 and extends to the lower portion of the pushing mechanism.

The moving mechanism is connected with the motor box 5 in a sliding mode, two sliding grooves 17 are formed in the inner bottom of the motor box 5, sliding blocks 18 are connected to the inner bottom of the two sliding grooves 17, supporting rods 19 are fixedly connected to the upper ends of the two sliding blocks 18, and one ends of the two supporting rods 19 are connected with the side wall of the motor 13 respectively.

The utility model discloses in, when the staff need use this device, at first the staff can be according to actual conditions, start electronic slide rail 11 through the controller, thereby just can make electronic slider 12 remove, further position that just can make motor 13 obtains the adjustment, just so can make the position adjustment of connecting rod 16, later the staff passes through controller starter motor 13 again, thereby just can make bull stick 14 rotate, further just can make connecting rod 16 contact with baffle 3, just so can make baffle 3 slope, thereby just can make the device normally ventilate.

Then the staff can rotate screw 21, under the effect of nut 22, just can make screw 21 break away from nut 22 thereupon to just can make baffle 3 break away from support frame 1, just so can make things convenient for the staff to change baffle 3, indirect extension the life of device.

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. A suspension type coal mine ventilator air door device comprises a support frame (1) and is characterized in that, a plurality of protective frames (2) are arranged in the supporting frame (1), baffles (3) are arranged in the plurality of protective frames (2), two rotating mechanisms are arranged on the side walls of the plurality of protective frames (2), the plurality of rotating mechanisms are respectively movably connected with the plurality of baffles (3), a plurality of air guide grooves (4) are arranged on the side wall of the baffle (3), the upper end of the support frame (1) is fixedly connected with a motor box (5), an opening (6) is arranged at the lower end of the motor box (5), the inner top end of the motor box (5) is connected with a moving mechanism, the output end of the moving mechanism is connected with a pushing mechanism, the lower end of the pushing mechanism penetrates through the opening (6) and extends to the lower part of the opening, and the moving mechanism is connected with the motor box (5) in a sliding manner;

the rotating mechanism comprises a through hole (7) arranged on the side wall of the protective frame (2), a bearing seat (8) is fixedly connected to the inner side wall of the through hole (7), a rotating shaft (9) is rotatably connected to the bearing seat (8), a clockwork spring (10) is coaxially and fixedly connected to the side wall of the rotating shaft (9), and one end of the clockwork spring (10) is connected with the side wall of the through hole (7);

the moving mechanism comprises an electric sliding rail (11) fixedly connected to the inner top end of the motor box (5), the lower end of the electric sliding rail (11) is connected with an electric sliding block (12) in a sliding mode, and the lower end of the electric sliding block (12) is fixedly connected with a motor (13);

advancing mechanism includes bull stick (14) of fixed connection on motor (13) output, the lower extreme of bull stick (14) passes opening (6) and extends to its below, coaxial fixedly connected with a plurality of lantern rings (15) on the lateral wall of bull stick (14), it is a plurality of equal fixedly connected with two connecting rods (16) on the lateral wall of lantern ring (15).

2. A suspended ventilation door assembly for a coal mine according to claim 1, wherein a plurality of said through holes (7) are arranged symmetrically in pairs, one set of through holes (7) being located on each of the left and right sides of a baffle plate (3).

3. A suspended ventilation door assembly for a coal mine according to claim 1, wherein a plurality of said collars (15) are respectively located on one side of a plurality of baffles (3), two of said connecting rods (16) are symmetrically arranged, and two of said connecting rods (16) are placed one above the other.

4. The suspended ventilation door device for the coal mine, as claimed in claim 1, wherein one end of each connecting rod (16) is provided with a groove, a roller is arranged in each groove, the connecting rod is fixedly connected to the inner side wall of each groove, and the roller is rotatably connected with the connecting rod.

5. The suspended coal mine ventilator air door device according to claim 1, wherein two sliding grooves (17) are formed in the inner bottom of the motor box (5), sliding blocks (18) are connected to the inner bottoms of the two sliding grooves (17), supporting rods (19) are fixedly connected to the upper ends of the two sliding blocks (18), and one ends of the two supporting rods (19) are respectively connected with the side wall of the motor (13).

6. The suspended coal mine ventilator air door device according to claim 1, wherein the end surfaces of the two rotating shafts (9) are fixedly connected with mounting plates (20), the side walls of the two mounting plates (20) are respectively in threaded connection with two screws (21), the side wall of the baffle plate (3) is fixedly connected with a plurality of nuts (22), and the plurality of screws (21) are respectively in threaded connection with the plurality of nuts (22).

7. The suspended ventilation door device for the coal mine, as claimed in claim 1, wherein two vertically symmetrical gaskets (23) are fixedly connected to the side wall of the baffle plate (3), and the length of the upper gasket (23) is shorter than that of the lower gasket (23).