CN212744049U

CN212744049U - Coal mine operation ventilation equipment

Info

Publication number: CN212744049U
Application number: CN202021161523.1U
Authority: CN
Inventors: 李娟�; 周造福
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-03-19
Anticipated expiration: 2030-06-19

Abstract

The utility model relates to a colliery technical field just discloses colliery operation ventilation equipment, the camera includes a supporting plate, the bottom of backup pad is provided with the mobile device, the mobile device includes the bracing piece, the bracing piece is at the bottom fixed mounting of backup pad, the inside fixed mounting of bracing piece has reset spring, reset spring's top fixed mounting has the ball, the inside joint of bracing piece has the lifter, the surface of lifter is seted up flutedly. This colliery operation ventilation equipment, through the setting of lifter, it can make first bevel gear rotate to rotate the crank, drives second bevel gear and threaded rod and rotates to make the lifter reciprocate, conveniently adjust ventilation unit's height, avoid can making ventilation equipment slope cause ventilation equipment to empty owing to the ground is uneven at the in-process of placing, improve the stability of device, reduce the probability of device damage, improve the practicality and the regulation nature of device when using.

Description

Coal mine operation ventilation equipment

Technical Field

The utility model relates to a colliery technical field specifically is colliery operation ventilation equipment.

Background

Ventilation, also known as air exchange, is the process of feeding sufficient fresh air into the room space mechanically or naturally, and simultaneously discharging the dirty air which is not in compliance with the sanitary requirements, so that the indoor air meets the sanitary requirements and the requirements of the production process. The facilities for completing ventilation work in buildings are collectively called as ventilation equipment. The ventilation equipment is divided into a row fan, a ventilator, a fan and the like, and is divided into two types of industrial use and household use. The fan is divided into high, medium, low and negative pressure.

When excavating the colliery, need some workman to get into the inside in colliery and excavate, need ventilate in the colliery at the in-process of excavation, because the in-process of excavation can cause the height of ground uneven, ventilation equipment can be passed along with the degree of depth of excavation, can cause ventilation equipment to incline to topple over owing to the ground height uneven at the in-process of placing because the ground height, consequently need a ventilation equipment that can height-adjusting.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a colliery operation ventilation equipment possesses advantages such as height-adjusting, has solved the in-process of excavation and can cause the height unevenness on ground, and ventilation equipment can be along with the degree of depth of excavation and pass, can make ventilation equipment slope cause the problem that ventilation equipment emptys at the in-process of placing because the height unevenness on ground.

(II) technical scheme

In order to realize the purpose of the height adjustment, the utility model provides a following technical scheme: the coal mine operation ventilation equipment comprises a supporting plate, wherein a moving device is arranged at the bottom of the supporting plate, the moving device comprises a supporting rod, the supporting rod is fixedly installed at the bottom of the supporting plate, the inside of the supporting rod is hollow, a reset spring is fixedly installed inside the supporting rod, a ball is fixedly installed on the left side of the reset spring, a lifting rod is clamped inside the supporting rod, a groove is formed in the surface of the lifting rod, the right side of the supporting rod is rotatably connected with a crank, a first bevel gear is fixedly installed at the left end of the crank, a second bevel gear is meshed with the surface of the first bevel gear, a threaded rod is fixedly installed at the circle center of the second bevel gear, the bottom of the lifting rod is rotatably connected with a moving wheel, a damping telescopic rod is movably connected to the top of the moving wheel, and the top of the damping telescopic rod is movably, the utility model discloses a fan, including the backup pad, the bottom fixed mounting of backup pad has the motor, the output fixed mounting of motor has the carousel, the top of carousel is rotated and is connected with the connecting rod, the one end that the carousel was kept away from to the connecting rod is rotated and is connected with the base, base and backup pad swing joint, the top fixed mounting of base has the dryer, the inside fixed mounting of dryer has the fan.

Preferably, the output end of the motor penetrates through the supporting plate and is fixedly connected with the rotating disc.

Preferably, the joint of the connecting rod and the turntable is far away from one side of the circle center of the turntable, and the joint of the connecting rod and the base is far away from one side of the circle center of the base.

Preferably, the groove is arc-shaped, and the ball is clamped in the groove.

Preferably, the top of the threaded rod is rotatably connected with the support rod, and the surface of the threaded rod is in threaded connection with the lifting rod.

Preferably, the crank penetrates through the support rod and is fixedly connected with the first bevel gear.

(III) advantageous effects

Compared with the prior art, the utility model provides a colliery operation ventilation equipment possesses following beneficial effect:

1. this colliery operation ventilation equipment, through the setting of lifter, it can make first bevel gear rotate to rotate the crank, drives second bevel gear and threaded rod and rotates to make the lifter reciprocate, conveniently adjust ventilation unit's height, avoid can making ventilation equipment slope cause ventilation equipment to empty owing to the ground is uneven at the in-process of placing, improve the stability of device, reduce the probability of device damage, improve the practicality and the regulation nature of device when using.

2. This colliery operation ventilation equipment, through the setting of motor, the motor drives the carousel and rotates to make the connecting rod remove, make the base remove about, conveniently make the fan control the rotation, improved the area of ventilating, avoid ventilating in the colliery of fan single direction, be favorable to making the even oxygen suppliment of workman, improve the dilution area to the dust.

3. This colliery operation ventilation equipment through the setting that removes the wheel, when removing owing to remove the wheel and receive blockking of coal cinder, can extrude shock attenuation telescopic link to thereby the messenger removes the wheel slope and presses the coal cinder, conveniently removes the ventilation setting, avoids because the unable removal of the ordinary gyro wheel of the inside unevenness in colliery is favorable to adapting to the situation on the inside ground in colliery, thereby removes.

Drawings

Fig. 1 is a schematic structural view of the coal mine operation ventilation equipment of the utility model;

fig. 2 is a schematic view of the internal structure of the support rod of the present invention.

In the figure: the device comprises a supporting plate 1, a turntable 2, a connecting rod 3, a wind barrel 4, a fan 5, a base 6, a motor 7, a damping telescopic rod 8, a movable wheel 9, a lifting rod 10, a crank 11, a supporting rod 12, a return spring 13, a ball 14, a groove 15, a first bevel gear 16, a second bevel gear 17 and a threaded rod 18.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the utility model provides a coal mine operation ventilation equipment, which comprises a support plate 1, a moving device is arranged at the bottom of the support plate 1, a motor 7 is fixedly arranged at the bottom of the support plate 1, a rotary disc 2 is fixedly arranged at the output end of the motor 7, a connecting rod 3 is rotatably connected at the top of the rotary disc 2, a base 6 is rotatably connected at one end of the connecting rod 3 away from the rotary disc 2, the base 6 is movably connected with the support plate 1, an air duct 4 is fixedly arranged at the top of the base 6, a fan 5 is fixedly arranged in the air duct 4, in order to avoid the ventilation of the fan 5 in the coal mine in a single direction, the motor 7 drives the rotary disc 2 to rotate, thereby the connecting rod 3 moves, the base 6 moves left and right, the fan 5 conveniently rotates left and right, the ventilation area is increased, the dust dilution area is increased, the output end of the motor 7 penetrates through the support plate 1 and is fixedly connected with the rotary table 2, the joint of the connecting rod 3 and the rotary table 2 is far away from one side of the circle center of the rotary table 2, and the joint of the connecting rod 3 and the base 6 is far away from one side of the circle center of the base 6;

the moving device comprises a supporting rod 12, the supporting rod 12 is hollow, the supporting rod 12 is fixedly installed at the bottom of a supporting plate 1, a return spring 13 is fixedly installed inside the supporting rod 12, a ball 14 is fixedly installed on the left side of the return spring 13, a lifting rod 10 is clamped inside the supporting rod 12, a groove 15 is formed in the surface of the lifting rod 10, a crank 11 is rotatably connected to the right side of the supporting rod 12, a first bevel gear 16 is fixedly installed at the left end of the crank 11, a second bevel gear 17 is meshed with the surface of the first bevel gear 16, a threaded rod 18 is fixedly installed at the center of a circle of the second bevel gear 17, the surface of the threaded rod 18 is in threaded connection with the lifting rod 10, in order to prevent the ventilating device from tilting due to the fact that the ventilating device tilts due to the uneven ground in the placing process, the first bevel gear 16 can be rotated by the rotation, the second bevel gear 17 and the threaded rod 18 are driven to rotate, so that the lifting rod 10 moves up and down, the height of the ventilation device is convenient to adjust, the stability of the ventilation device is improved, the probability of damage of the device is reduced, the practicability and the adjustability of the device in use are improved, the bottom of the lifting rod 10 is rotatably connected with the movable wheel 9, the top of the movable wheel 9 is movably connected with the damping telescopic rod 8, in order to avoid that the common roller cannot move due to the uneven height in a coal mine, through the arrangement of the movable wheel 9, when the movable wheel 9 is blocked by a coal briquette during moving, the damping telescopic rod 8 is extruded, so that the movable wheel 9 is inclined to press the coal briquette, the ventilation device is convenient to move, the ventilation device is favorable for adapting to the condition of the ground in the coal mine, so as to move, the top of the damping telescopic rod 8 is movably connected with the front side of the, the ball 14 is clamped in the groove 15, the top of the threaded rod 18 is rotatably connected with the support rod 12, and the crank 11 penetrates through the support rod 12 and is fixedly connected with the first bevel gear 16.

The working principle is as follows:

this coal mine operation ventilation equipment, ventilation equipment is when the height-adjusting, rotate crank 11 and can make first bevel gear 16 rotate, drive second bevel gear 17 and threaded rod 18 and rotate, thereby make lifter 10 reciprocate, conveniently adjust ventilation unit's height, can make ball 14 extrude reset spring 13 backward when adjusting height, thereby make ball 14 block in different recess 15, conveniently avoid in the in-process that reciprocates because the gravity of ventilation equipment, cause lifter 10 to move, motor 7 drives carousel 2 and rotates, thereby make connecting rod 3 move, make base 6 move about, conveniently make fan 5 rotate about, the area of ventilating has been improved, when moving because moving wheel 9 receives the hindrance of coal cinder, can extrude shock attenuation telescopic link 8, thereby make moving wheel 9 slope thereby press the coal cinder, thereby facilitating the movement of the ventilation arrangement.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Colliery operation ventilation equipment, including backup pad (1), its characterized in that: the bottom of backup pad (1) is provided with the mobile device, the bottom fixed mounting of backup pad (1) has motor (7), the output fixed mounting of motor (7) has carousel (2), the top of carousel (2) is rotated and is connected with connecting rod (3), the one end that carousel (2) were kept away from in connecting rod (3) is rotated and is connected with base (6), base (6) and backup pad (1) swing joint, the top fixed mounting of base (6) has dryer (4), the inside fixed mounting of dryer (4) has fan (5).

2. A coal mine operation ventilation apparatus as set forth in claim 1, wherein: the output end of the motor (7) penetrates through the supporting plate (1) and is fixedly connected with the rotary table (2).

3. A coal mine operation ventilation apparatus as set forth in claim 1, wherein: the connecting rod (3) is connected with the turntable (2) and is far away from one side of the circle center of the turntable (2), and the connecting rod (3) is connected with the base (6) and is far away from one side of the circle center of the base (6).

4. A coal mine operation ventilation apparatus as set forth in claim 1, wherein: the moving device comprises a supporting rod (12), the supporting rod (12) is fixedly installed at the bottom of a supporting plate (1), the supporting rod (12) is hollow, a reset spring (13) is fixedly installed inside the supporting rod (12), a ball (14) is fixedly installed on the left side of the reset spring (13), a lifting rod (10) is connected to the inside of the supporting rod (12) in a clamped mode, a groove (15) is formed in the surface of the lifting rod (10), a crank (11) is connected to the right side of the supporting rod (12) in a rotating mode, a first bevel gear (16) is fixedly installed at the left end of the crank (11), a second bevel gear (17) is meshed to the surface of the first bevel gear (16), a threaded rod (18) is fixedly installed at the circle center of the second bevel gear (17), and a moving wheel (9) is connected to the bottom of the lifting rod (10) in a rotating, the top of the movable wheel (9) is movably connected with a damping telescopic rod (8), and the top of the damping telescopic rod (8) is movably connected with the front side of the lifting rod (10).

5. A coal mine operation ventilation apparatus as set forth in claim 4, wherein: the shape of recess (15) is the arc, ball (14) joint in recess (15).

6. A coal mine operation ventilation apparatus as set forth in claim 4, wherein: the top of the threaded rod (18) is rotationally connected with the supporting rod (12), and the surface of the threaded rod (18) is in threaded connection with the lifting rod (10).

7. A coal mine operation ventilation apparatus as set forth in claim 4, wherein: the crank (11) penetrates through the support rod (12) and is fixedly connected with the first bevel gear (16).