CN209892265U - Mobilizable mine is fan for ventilation - Google Patents

Abstract

The utility model discloses a mobilizable fan for mine ventilation, comprising a base plate, the upper end both sides of bottom plate are fixed with driving motor and fan respectively, driving motor's output shaft transmission is connected with the drive belt, driving motor and fan pass through the drive belt transmission and connect, be equipped with fixing device on the bottom plate, lower extreme one side of bottom plate is fixed with two tight pulleys, the lower extreme of bottom plate is equipped with damping device, damping device's lower extreme is equipped with two gyro wheels and universal wheel respectively. The utility model has the advantages of simple structure and reasonable structure, convenient the removal is applicable to different work occasions, can effectually come the safety of protective apparatus through the shock attenuation when the highway section of jolting removes, can the stable support fan during the use, and the noise that produces when having reduced the function, the noise reduction has reduced the influence to personnel, the effectual work efficiency that has improved has prolonged the life of fan.

Description

Mobilizable mine is fan for ventilation

Technical Field

The utility model relates to a fan technical field especially relates to a mobilizable mine is fan for ventilation.

Background

Ventilation management is an important component in the safe production of mines. Mine ventilation means that enough fresh air is ensured underground, so that underground workers can work safely and do not feel uncomfortable due to oxygen deficiency, the working environment of the workers is improved, and the life safety of the workers is ensured, therefore, the mine ventilation safety work is systematically and scientifically made very necessary, the mine ventilation safety work is significant for mine safety production, different projects have respective ventilation requirements, the adopted ventilation technical measures are different due to different geographical conditions, weather conditions and internal production processes, a fan is usually adopted to ventilate in a mode of exhausting gas in daily production, the fan is a machine which increases the gas pressure and exhausts the gas by means of input mechanical energy, and the mine ventilation safety work is widely used for ventilation, dust exhaust and the like of factories, mines, tunnels and buildings.

Most of existing fans are provided with fixed supports and are difficult to move, if the ground is uneven, noise is increased when the fans operate due to insufficient contact between the fixed supports and the ground, the fans with the moving function are only suitable for moving on the flat ground, parts of the fans which may be damaged due to vibration in bumpy road sections can be shortened, the service life of the fans is shortened, and the fans cannot be applied to different working occasions.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a movable mine ventilation fan.

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

the utility model provides a mobilizable fan for mine ventilation, includes the bottom plate, the upper end both sides of bottom plate are fixed with driving motor and fan respectively, driving motor's output shaft transmission is connected with the drive belt, driving motor and fan pass through the drive belt transmission and connect, be equipped with fixing device on the bottom plate, lower extreme one side of bottom plate is fixed with two tight pulleys, the lower extreme of bottom plate is equipped with damping device, damping device's lower extreme is equipped with two gyro wheels and universal wheel respectively.

Preferably, damping device is including fixing the three connecting plate at the bottom plate lower extreme, the lower extreme of connecting plate is fixed with the carriage release lever, the lower extreme of carriage release lever is equipped with the connecting rod, be equipped with the cavity in the connecting rod, be equipped with the limiting plate in the cavity, the lower extreme of carriage release lever runs through the upper end of connecting rod and extends to in the cavity, the upper end at the limiting plate is fixed to the lower extreme of carriage release lever, the lower extreme of limiting plate is fixed with the spring, the bottom in the cavity is fixed to the lower extreme of spring, and the upper end at two gyro wheels and a universal wheel is fixed respectively to the.

Preferably, the fixing device comprises four sleeves penetrating through the bottom plate, threaded through holes are formed in the sleeves, threaded screws are screwed in the threaded through holes, rotating wheels are fixed at the upper ends of the threaded screws, and supporting plates are fixed at the lower ends of the threaded screws.

Preferably, the lower end of the supporting plate is provided with a plurality of conical spines at equal intervals.

Preferably, the bottom plate is made of a gray cast iron material.

Preferably, the two ends of the bottom plate are both fixed with fixing blocks.

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

1. the fan can be stably supported during working through the matching of the bottom plate, the rotating wheel, the screw and the supporting plate, the problem that the noise is increased during the operation of the fan due to insufficient contact between a fixed support of the existing fan and the ground is solved, the noise generated during the operation of the fan is reduced, the influence of the noise on personnel is reduced, and the working efficiency is effectively improved;

2. the fan can move flexibly through the matching of the fixed wheels, the idler wheels, the universal wheels and the damping device, the problems that the existing fan cannot be suitable for different working occasions, is difficult to move and has poor damping performance are solved, the damping performance of the fan is effectively improved, the service life is prolonged, the fan can be used for different occasions, and the use is flexible;

to sum up, the utility model has the advantages of simple structure and reasonable structure, the convenient removal is applicable to different work occasions, can effectually come protective apparatus's safety through the shock attenuation when the highway section of jolting removes, can the stable support fan during the use, and the noise that produces when having reduced the function, the noise reduction has had the influence to personnel, the effectual work efficiency that has improved has prolonged the life of fan.

Drawings

Fig. 1 is a front view of a movable mine ventilation fan provided by the present invention;

fig. 2 is a top view of the movable mine ventilation fan provided by the present invention;

fig. 3 is a bottom view of the movable mine ventilation fan provided by the present invention;

fig. 4 is the utility model provides a structural schematic diagram of the connecting rod of mobilizable fan for mine ventilation.

In the figure: the device comprises a base plate 1, fixing blocks 2, universal wheels 3, fixing wheels 4, supporting plates 5, screws 6, sleeves 7, rotating wheels 8, driving motors 9, a driving belt 10, a fan 11, conical spines 12, a screen 13, connecting plates 14, a moving rod 15, rollers 16, limiting plates 17, springs 18 and connecting rods 19.

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. 1-4, a movable fan for mine ventilation, comprising a bottom plate 1, wherein the bottom plate 1 is made of gray cast iron material, the gray cast iron has the advantages of good shock absorption performance, good wear reduction performance and strong pressure resistance, the use effect is better, the noise generated during the fan operation can be effectively reduced, the two ends of the bottom plate 1 are both fixed with fixing blocks 2 for facilitating the movement of a traction fan, the two sides of the upper end of the bottom plate 1 are respectively fixed with a driving motor 9 and a fan 11, the output shaft of the driving motor 9 is in transmission connection with a transmission belt 10, the driving motor 9 and the fan 11 are in transmission connection through the transmission belt 10, the bottom plate 1 is provided with a fixing device for stably supporting the fan during operation, the noise is prevented from being increased when the fan is operated due to insufficient contact between the fixing bracket of the fan and the ground, one side of the lower end of, the safety of being convenient for through shock attenuation protection fan has effectually prolonged life, and damping device's lower extreme is equipped with two gyro wheels 16 and universal wheel 3 respectively, the removal of the fan of being convenient for.

The utility model discloses in, damping device is including fixing three connecting plate 14 at 1 lower extreme of bottom plate, the lower extreme of connecting plate 14 is fixed with carriage release lever 15, the lower extreme of carriage release lever 15 is equipped with connecting rod 19, be equipped with the cavity in the connecting rod 19, be equipped with limiting plate 17 in the cavity, the lower extreme of carriage release lever 15 runs through the upper end of connecting rod 19 and extends to in the cavity, the upper end at limiting plate 17 is fixed to the lower extreme of carriage release lever 15, limiting plate 17's lower extreme is fixed with spring 18, the bottom in the cavity is fixed to the lower extreme of spring 18, the upper end at two gyro wheels 16 and a universal wheel 3 is fixed respectively to the lower extreme of three connecting rod 19, when the highway section of jolting removes, under spring 18's effect, carriage release lever 15 can extrude limiting plate 17 and remove in the cavity and.

The utility model discloses in, fixing device is including running through four sleeves 7 that set up on bottom plate 1, be equipped with the screw thread through-hole in the sleeve 7, the screw thread is internal to be screwed there is screw rod 6, the upper end of screw rod 6 is fixed with runner 8, the lower extreme of screw rod 6 is fixed with backup pad 5, can make the fan can stabilize when the function and support, the fixed bolster that prevents the fan makes contact noise grow when leading to the fan function inadequately with ground, the influence of noise to personnel has been reduced, the effectual work efficiency that has improved, the lower extreme of backup pad 5 is equidistant to be equipped with a plurality of toper thorn 12, be convenient for more stable support.

In the utility model, when in use, when the flat road section moves, the fixed block 2 at one end of the universal wheel 3 is used for traction, the universal wheel 3 is convenient for adjusting the moving direction, the use is more flexible, when the flat road section moves on an uphill road section, the traction is carried out through the fixed block 2 at one end of the fixed wheel 4, the labor-saving effect can be achieved, when the bumpy road section moves, the moving rod 15 can effectively buffer under the action of the spring 18, the fan is prevented from being damaged due to vibration, the service life is effectively prolonged, when the flat road section moves to a working position, the rotating wheel 8 is rotated, the rotating wheel 8 rotates to drive the screw 6 to rotate, the screw 6 moves downwards in the sleeve 7 when rotating, the screw 6 drives the supporting plate 5 to move downwards, when the supporting plate 5 contacts the ground, the fan is firmly supported, the problem that the noise is increased when the fixed support of the fan is not, the effectual noise that has reduced is to personnel's influence, and when needs removed, the antiport runner 8 can remove, uses in a flexible way.

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 (6)

1. The utility model provides a mobilizable fan for mine ventilation, includes bottom plate (1), its characterized in that: the utility model discloses a damping device, including bottom plate (1), output shaft, driving motor (9), fan (11), driving motor (9) and fan (11) are fixed with driving motor (9) and fan (11) respectively in the upper end both sides of bottom plate (1), the output shaft transmission of driving motor (9) is connected with drive belt (10), driving motor (9) and fan (11) are connected through drive belt (10) transmission, be equipped with fixing device on bottom plate (1), lower extreme one side of bottom plate (1) is fixed with two tight pulleys (4), the lower extreme of bottom plate (1) is equipped with damping device, damping device's lower extreme is equipped with two.

2. A mobile mine ventilation fan as claimed in claim 1, the damping device comprises three connecting plates (14) fixed at the lower end of the bottom plate (1), a moving rod (15) is fixed at the lower end of the connecting plate (14), a connecting rod (19) is arranged at the lower end of the moving rod (15), a cavity is arranged in the connecting rod (19), a limit plate (17) is arranged in the cavity, the lower end of the moving rod (15) penetrates through the upper end of the connecting rod (19) and extends into the cavity, the lower end of the moving rod (15) is fixed at the upper end of a limit plate (17), the lower end of the limit plate (17) is fixed with a spring (18), the lower end of the spring (18) is fixed at the bottom in the cavity, and the lower ends of the three connecting rods (19) are respectively fixed at the upper ends of the two rollers (16) and the universal wheel (3).

3. A mobile mine ventilation fan according to claim 1, wherein the fixing device comprises four sleeves (7) penetrating the bottom plate (1), threaded through holes are formed in the sleeves (7), threaded screws (6) are screwed in the threaded through holes, rotating wheels (8) are fixed at the upper ends of the threaded screws (6), and support plates (5) are fixed at the lower ends of the threaded screws (6).

4. A mobile mine ventilation fan as claimed in claim 3, wherein the lower end of the support plate (5) is provided with a plurality of tapered spines (12) at equal intervals.

5. A mobile mine ventilation fan as claimed in claim 1, wherein the base plate (1) is made of a grey cast iron material.

6. A mobile mine ventilation fan as claimed in claim 1, characterised in that the fixing blocks (2) are fixed to both ends of the base plate (1).

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