CN214008729U - Rotary supporting device for coal mine machinery - Google Patents

Abstract

The utility model discloses a colliery machinery rotation support device, including supporting the platen, be provided with the recess in the support platen, open recess one end bottom has the ring channel, is provided with rotatable annular base in the ring channel, colliery machinery mounting panel is connected to the annular base upper end, recess other end top is fixed with the rotating electrical machines, sets up in the drive wheel fixed connection of recess bottom with under the rotating electrical machines output shaft, through drive belt transmission between annular base and the drive wheel. The utility model has the advantages that the supporting bedplate is lifted to a proper height through the hydraulic cylinder, and the supporting bedplate is extended into the ground through screwing the ground-pricking screw rod, so that the platform can work stably without leveling the terrain first, the construction efficiency is improved, and the construction cost is also reduced; the driving wheel is driven by the motor to drive the annular base to rotate, so that mechanical equipment is rotated, equipment does not need to be moved, installed and debugged again, time is saved, and working efficiency is improved.

Description

Rotary supporting device for coal mine machinery

Technical Field

The utility model relates to a coal mining equipment technical field, concretely relates to rotatory strutting arrangement of colliery machinery.

Background

Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal is a mineworker coal mine. When the coal seam is very close to the earth surface, the coal is generally excavated by directly stripping the earth surface, which is an open pit coal mine.

In coal mining, a lot of mechanical equipment is needed to carry out different work, however, because the working area is usually large in coal mining, and some traditional mechanical equipment does not have a rotating function, the working efficiency is low during working, and therefore, a rotating support device for the coal mining machine is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcomings existing in the prior art, not being convenient for rotation and leading to the low working efficiency and the rotary supporting device of coal mine machinery.

In order to achieve the above object, the utility model provides a following technical scheme:

a rotary supporting device for coal mine machinery comprises a supporting platen, wherein a groove is arranged in the supporting platen, a ring groove is formed in the bottom of one end of the groove, a rotatable ring-shaped base is arranged in the ring groove, the upper end of the ring-shaped base is connected with a coal mine machinery mounting plate, a rotary motor is fixed above the other end of the groove, an output shaft of the rotary motor is fixedly connected with a driving wheel arranged at the bottom of the groove right below the output shaft of the rotary motor, and the ring-shaped base and the driving wheel are driven through.

As the utility model discloses an it sets up to prefer, the ring channel cross-section is the T type, the annular base lower extreme be with the T type structure that the cross-section corresponds, be covered with the ball between annular base bottom and the ring channel.

As the utility model discloses an it sets up to prefer, annular base all is provided with the pneumatic cylinder all around and is located the drive wheel under the position on the support platen, pneumatic cylinder piston rod and support platen fixed connection.

As the utility model discloses a preferred setting, in the pneumatic cylinder was fixed in the footing, be provided with the screw rod of pricking to the bottom on the footing terminal surface.

As the utility model discloses an it sets up to prefer, the outside that is located the drive belt between annular base and the drive wheel is provided with the leading wheel respectively, distance between two leading wheels with the drive wheel diameter equals.

As the utility model discloses an it still includes the end cover to prefer to set up, it has the circular logical groove the same with annular base outer lane diameter to open on the end cover, the end cover passes through the bolt fastening on the support platen, just the bolt passes support platen and pneumatic cylinder piston rod threaded connection.

As the utility model discloses a preferred setting, be provided with the surveyor's level on the support platen, the quantity of surveyor's level is four and arranges in the four sides terminal surface of support platen.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model discloses a pneumatic cylinder will support the platen and rise to suitable height, confirm, then prick the ground screw rod through screwing, make it stretch into the underground, thereby make the platform can stabilize work, and need not level the relief earlier, not only shortened the engineering time, improved the efficiency of construction, but also reduced construction cost;

2. the utility model discloses a motor drive wheel drives annular base and rotates, drives colliery machinery mounting panel and rotates in step to realize that mechanical equipment is rotatory, need not remove again, installation, debugging equipment, practiced thrift the time, improve work efficiency.

Drawings

Fig. 1 is a schematic structural view of a coal mine roadway supporting device provided by the utility model;

fig. 2 is the schematic view of the installation structure at the bottom of the ring-shaped base of the present invention.

Wherein,

1-supporting a platen;

2-a groove;

3-a ring-shaped base;

4-coal mine mechanical mounting plate;

5-a rotating electrical machine;

6-rotating electrical machine output shaft;

7-a transmission wheel;

8-a transmission belt;

9-a hydraulic cylinder;

10-a hydraulic cylinder piston rod;

11-footing;

12-a ground screw;

13-a guide wheel;

14-an end cap;

15-circular through grooves;

16-bolt;

17-a level gauge;

18-an annular groove;

19-rolling balls.

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, an embodiment of the present invention provides a coal mine machinery rotation supporting device, including a supporting platen 1, a groove 2 is provided in the supporting platen 1, a ring groove 18 is opened at the bottom of one end of the groove 2, a rotatable ring base 3 is provided in the ring groove 18, a coal mine machinery mounting plate 4 is connected to the upper end of the ring base 3, a rotating electrical machine 5 is fixed above the other end of the groove 2, an output shaft 6 of the rotating electrical machine is fixedly connected to a driving wheel 7 provided at the bottom of the groove 2, and the ring base 3 and the driving wheel 7 are driven by a driving belt 8.

Through adopting above-mentioned technical scheme, rotating electrical machines 5 rotation drive wheel 7 is rotatory, drives annular base 3 synchronous revolution through drive belt 8, and the mechanical equipment installation is fixed in and sets up on mounting panel 4 on remodeling base 3, and mounting panel 4 is along with annular base 3 synchronous revolution, consequently realizes mechanical equipment's rotation.

As a preferable configuration of the embodiment of the present invention, please refer to fig. 2, the cross section of the annular groove 18 is T-shaped, the lower end of the annular base 3 is T-shaped corresponding to the cross section, and the annular groove 18 at the bottom of the annular base 3 is filled with balls 19.

Through adopting above-mentioned technical scheme, avoid contacting between annular base 3 and the ring channel 18, cause the sliding friction power too big and lead to the remodeling base 3 can not rotate after installation mechanical equipment, adopt ball 19 to improve into rolling friction's mode, make remodeling base 3 can realize rotating under the drive of drive belt 8.

As the utility model discloses the preferred setting of embodiment, furtherly, annular base 3 all is provided with pneumatic cylinder 9 all around and is located the position under drive wheel 7 on the support platen 1, pneumatic cylinder piston rod 10 and support platen 1 fixed connection.

Through adopting above-mentioned technical scheme, set up pneumatic cylinder 9, support supporting platen 1, pneumatic cylinder 9 can go up and down in step simultaneously, also can carry out the height control that goes up and down alone, under the different circumstances in bottom surface, can realize making supporting platen 1 keep the level through the flexible volume of adjustment pneumatic cylinder 9, and need not level the relief earlier, has not only shortened the engineering time, has improved the efficiency of construction, has also reduced construction cost moreover.

As the preferred setting of the embodiment of the utility model discloses, furtherly, pneumatic cylinder 9 is fixed in footing 11, be provided with on the 11 terminal surfaces of footing and run through to pricking ground screw rod 12 of bottom.

By adopting the scheme, the ground penetrating screw 12 is screwed into the ground through the automatic screwdriver, so that the mechanical equipment can work on the support bedplate 1 more stably and safely, and the ground penetrating screw 12 is preferably arranged to be conical, so that the ground penetrating screw can be inserted into the ground more easily.

As the preferred setting of the embodiment of the utility model, further, the outside that is located drive belt 8 between annular base 3 and drive wheel 7 is provided with leading wheel 13 respectively, distance between two leading wheels 13 with drive wheel 7 diameter equals.

Because the size of the annular base 3 is much larger than that of the driving wheel 7, the driving belt 8 inclines, so that the contact surface between the driving belt 8 and the driving wheel 7 is reduced, and the driving efficiency is reduced.

As the utility model discloses preferred setting, furtherly, still include end cover 14, it has the circular logical groove 15 the same with the 3 outer lane diameters of annular base to open on the end cover 14, end cover 14 is fixed in on the support platen 1 through bolt 16, just bolt 16 passes support platen 1 and hydraulic cylinder piston rod 10 threaded connection.

By adopting the technical scheme, the hydraulic cylinder piston rod 10 and the support bedplate 1 are fixed more stably.

As a preferable configuration of the embodiment of the present invention, further, leveling instruments 17 are provided on the support platen 1, and the number of the leveling instruments 17 is four and arranged on the four side end surfaces of the support platen 1.

Through adopting above-mentioned technical scheme, adopt surveyor's level 17, can be convenient for that the staff is better carries out the leveling setting to supporting bedplate 1.

To sum up, the utility model discloses a pneumatic cylinder will support the platen and rise to suitable height, confirm, then prick the ground screw rod through screwing, make it stretch into underground, thus make the platform can stabilize work, and need not level the topography earlier, not only shortened the engineering time, improved the efficiency of construction, but also reduced construction cost; the utility model discloses a motor drive wheel drives annular base and rotates, drives colliery machinery mounting panel and rotates in step to realize that mechanical equipment is rotatory, need not remove again, installation, debugging equipment, practiced thrift the time, improve work efficiency.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the claims above, any of the claimed embodiments may be used in any combination. The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

Claims (7)

1. The rotary supporting device for the coal mine machinery comprises a supporting platen and is characterized in that a groove is formed in the supporting platen, a ring groove is formed in the bottom of one end of the groove, a rotatable ring-shaped base is arranged in the ring groove, the upper end of the ring-shaped base is connected with a coal mine machinery mounting plate, a rotary motor is fixed above the other end of the groove, an output shaft of the rotary motor is fixedly connected with a driving wheel arranged at the bottom of the groove right below the rotary motor, and the ring-shaped base and the driving wheel are driven through a driving belt.

2. The coal mine machinery rotary supporting device according to claim 1, wherein the annular groove is T-shaped in cross section, the lower end of the annular base is of a T-shaped structure corresponding to the cross section, and balls are fully distributed between the bottom of the annular base and the annular groove.

3. The rotary supporting device for coal mine machinery as claimed in claim 1, wherein hydraulic cylinders are arranged on the supporting bedplate at the periphery of the annular base and at positions right below the driving wheels, and piston rods of the hydraulic cylinders are fixedly connected with the supporting bedplate.

4. The coal mine machinery rotary support device according to claim 3, wherein the hydraulic cylinder is fixed in a footing, and a ground penetrating screw rod penetrating to the bottom is arranged on the end face of the footing.

5. The coal mine machinery rotary supporting device as claimed in claim 1, wherein guide wheels are respectively arranged between the annular base and the driving wheel and on the outer side of the driving belt, and the distance between the two guide wheels is equal to the diameter of the driving wheel.

6. The coal mine machinery rotary supporting device according to claim 2, further comprising an end cover, wherein a circular through groove with the same diameter as the outer ring of the annular base is formed in the end cover, the end cover is fixed on the supporting bedplate through a bolt, and the bolt penetrates through the supporting bedplate to be in threaded connection with a piston rod of the hydraulic cylinder.

7. The rotary support device for coal mine machinery according to claim 1, wherein the support bedplate is provided with four leveling instruments which are arranged on the four side end surfaces of the support bedplate.

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