CN218265988U

CN218265988U - Air return corner air guide device for fully mechanized mining face

Info

Publication number: CN218265988U
Application number: CN202222631010.8U
Authority: CN
Inventors: 翟戈; 冯冉; 王庆宝; 李新; 张久鸣
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-01-10
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses a combine and adopt working face return air corner wind guiding device, the on-line screen storage device comprises a base, the axle center department at base top has the screwed pipe through bearing swing joint, the inner chamber threaded connection of screwed pipe has the threaded rod, the top fixedly connected with backup pad of threaded rod, the slide rail groove has been seted up at the top of backup pad, inner chamber one side fixedly connected with toothed chain slide rail in slide rail groove, the surface toothing of toothed chain slide rail has the gear, the equal sliding connection in top and the bottom of gear has the gag lever post, the other end of gag lever post and the inner wall fixed connection in slide rail groove. The utility model discloses a cooperation of base, screwed pipe, threaded rod, backup pad, slide rail groove, toothed chain slide rail, gear, transmission shaft, reduction gear, motor, protection casing and carousel is used, can be convenient for remove this equipment and can adjust the use height of this equipment, can increase the wind-guiding area through the removal fan simultaneously to can improve the wind-guiding effect.

Description

Air return corner air guide device for fully mechanized mining face

Technical Field

The utility model relates to a coal mining work technical field specifically is to combine and adopt working face return air corner air ducting.

Background

The coal face air return corner is a triangular zone with the air return side of the coal face close to the upper wall of the air return roadway and the edge of the gob, and because the air return corner has poor ventilation effect and high temperature and humidity, and harmful gas at the air return corner is often high in concentration, great harm and influence are brought to coal mine safety, an air guide device is needed;

the utility model provides a "combine and adopt working face return air corner wind guiding device" really uses newly, and the patent number is: CN216894485U, the wind guide device for the return air corner of the fully mechanized mining face comprises a base, a support rod and a wind guide pipe, wherein one end of the support rod is fixedly arranged on the base, and the other end of the support rod is rotatably connected with the middle part of the wind guide pipe through a rotating structure; the upper part of the supporting rod is of a hollow structure, one end of the supporting rod is provided with an air inlet, and the other end of the supporting rod extends into the air guide pipe and is communicated with the inner cavity of the air guide pipe; air outlets are formed in two ends of the air guide pipe, and the air outlet directions of the two air outlets are opposite; two rotary wing pieces with opposite directions are arranged on the air guide pipe through a bracket; the utility model discloses a base, cooperation between bracing piece and the guide duct, when realizing that highly-compressed air discharges from the guide duct, it is rotatory to promote the guide duct, thereby change the air-out direction of guide duct, blow away the harmful gas of return air corner department, cooperation rotor plate produces updraft simultaneously, increase the circulation of air, further improve the efficiency of blowing away the harmful gas, thereby play and dilute the harmful gas purpose, but its wind-guiding area of the air ducting of this patent is little, thereby wind-guiding efficiency has been reduced, bring very big inconvenience for wind-guiding work.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a combine and adopt working face return air corner air ducting possesses the big advantage of wind-guiding area, has solved the problem that above-mentioned background art provided.

In order to achieve the above object, the utility model provides a following technical scheme: combine and adopt working face return air corner air ducting, the on-line screen storage device comprises a base, the axle center department at base top has the screwed pipe through bearing swing joint, the inner chamber threaded connection of screwed pipe has the threaded rod, the top fixedly connected with backup pad of threaded rod, the slide rail groove has been seted up at the top of backup pad, inner chamber one side fixedly connected with toothed chain slide rail in slide rail groove, the surface toothing of toothed chain slide rail has the gear, the top and the equal sliding connection in bottom of gear have the gag lever post, the other end of gag lever post and the inner wall fixed connection in slide rail groove, and the gag lever post is the same with the length in slide rail groove, the top fixedly connected with transmission shaft of gear, the top fixedly connected with reduction gear of transmission shaft, the top fixedly connected with motor of reduction gear, the top fixedly connected with flabellum of motor, the top cover of motor is equipped with the protection casing, the top all is connected with the fixed surface of motor through the connecting rod in the protection casing both sides bottom.

Preferably, the surface of the threaded pipe is fixedly connected with a rotary table, and the surface of the rotary table is provided with anti-skid lines.

Preferably, the equal fixedly connected with stopper in top of screwed pipe inner chamber both sides, the spacing groove has all been seted up to the both sides of threaded rod, the one end that the screwed pipe was kept away from to the stopper extends to the inner chamber of spacing groove.

Preferably, the bottom of the inner cavity of the slide rail groove is provided with a limiting sliding groove, the inner cavity of the limiting sliding groove is connected with a limiting sliding block in a sliding mode, and the top of the limiting sliding block is fixedly connected with the bottom of the transmission shaft.

Preferably, the four corners of the bottom of the base are fixedly connected with universal wheels, and one side of each universal wheel is provided with a brake pad.

Preferably, the motor is connected with a mains supply through a wire, two ends of the slide rail groove are not communicated, and the motor adopts a servo motor with double output shafts.

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

1. the utility model discloses a cooperation of base, screwed pipe, threaded rod, backup pad, slide rail groove, toothed chain slide rail, gear, transmission shaft, reduction gear, motor, protection casing and carousel is used, can be convenient for remove this equipment and can adjust the use height of this equipment, can increase the wind-guiding area through the portable fan simultaneously to can improve the wind-guiding effect.

2. The utility model discloses a set up the carousel, can be convenient for rotate the screwed pipe, through setting up stopper and spacing groove, can carry on spacingly to the threaded rod, make reciprocating that it can be stable, through setting up spacing spout and spacing slider, can carry out spacing fixed to the transmission shaft, guaranteed the stability when it uses.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection structure of the local structure of the present invention;

fig. 3 is a schematic view of the connection structure of the threaded pipe and the threaded rod of the present invention.

In the figure: 1. a base; 2. a threaded pipe; 3. a threaded rod; 4. a support plate; 5. a slide rail groove; 6. a toothed chain slide rail; 7. a gear; 8. a drive shaft; 9. a speed reducer; 10. a motor; 11. a protective cover; 12. a turntable; 13. a limiting block; 14. a limiting groove; 15. a limiting chute; 16. a limiting slide block; 17. a universal wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

The components of the utility model are all universal standard components or components known by the technicians in the field, and the structure and the principle of the components are all known by the technicians through technical manuals or through conventional experimental methods.

Please refer to fig. 1 and 3, combine and adopt working face return air corner air ducting, including base 1, the axle center department at base 1 top has screwed pipe 2 through bearing swing joint, the inner chamber threaded connection of screwed pipe 2 has threaded rod 3, the top fixedly connected with backup pad 4 of threaded rod 3, the fixed surface of screwed pipe 2 is connected with carousel 12, the surface of carousel 12 is provided with anti-skidding line, the equal fixedly connected with stopper 13 in top of screwed pipe 2 inner chamber both sides, spacing groove 14 has all been seted up to the both sides of threaded rod 3, the one end that stopper 13 kept away from screwed pipe 2 extends to the inner chamber of spacing groove 14, the equal fixedly connected with universal wheel 17 in four corners of base 1 bottom, one side of universal wheel 17 is provided with the brake block.

Wherein: after moving this equipment to the operating position through universal wheel 17, carry out the locking through the brake block to this equipment, then drive screwed pipe 2 through rotating carousel 12 and rotate, screwed pipe 2 drives threaded rod 3 and upwards removes, can adjust the use height of this equipment this moment promptly, the efficiency of ventilation work has been guaranteed, through setting up carousel 12, can be convenient for rotate screwed pipe 2, through setting up stopper 13 and spacing groove 14, can carry on spacingly to threaded rod 3, make its reciprocating that can be stable.

Referring to fig. 1 and 2, a slide rail groove 5 is formed in the top of a supporting plate 4, a toothed chain slide rail 6 is fixedly connected to one side of an inner cavity of the slide rail groove 5, a gear 7 is meshed on the surface of the toothed chain slide rail 6, limiting rods are slidably connected to the top and the bottom of the gear 7, the other end of each limiting rod is fixedly connected to the inner wall of the slide rail groove 5, the length of each limiting rod is equal to that of the slide rail groove 5, a transmission shaft 8 is fixedly connected to the top of the gear 7, a speed reducer 9 is fixedly connected to the top of the transmission shaft 8, a motor 10 is fixedly connected to the top of the speed reducer 9, fan blades are fixedly connected to the top of the motor 10, a protective cover 11 is covered on the top of the motor 10, bottom tops of two sides of the protective cover 11 are fixedly connected to the surface of the motor 10 through connecting rods, a limiting slide groove 15 is formed in the bottom of the inner cavity of the slide rail groove 5, a limiting slide block 16 is slidably connected to the inner cavity of the limiting slide groove 15, the top of the limiting block 16 is fixedly connected to the bottom of the transmission shaft 8, the motor 10 is connected to a commercial power supply through a lead wire, two ends of the slide rail groove 5 are not communicated, and the motor 10 is a servo motor with a dual output shaft.

Wherein: drive the flabellum through motor 10 and rotate and produce wind and carry out wind-guiding work to the corner, simultaneously through motor 10, reduction gear 9 and transmission shaft 8 drive gear 7 and rotate, gear 7 drives motor 10 and removes along the inner chamber of slide rail groove 5 under the cooperation with toothed chain slide rail 6, can increase the wind-guiding area this moment, the wind-guiding effect has been improved, when motor 10 removes to the other end of slide rail groove 5, can control the motor 10 reversal, return along the way, so reciprocal, very big assurance the wind-guiding effect, through setting up spacing spout 15 and spacing slider 16, can carry out spacing fixed to transmission shaft 8, stability when having guaranteed its use.

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, belongs 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 circuit connection in detail.

During the use, after moving this equipment to the operating position through universal wheel 17, carry out the locking through the brake block to this equipment, then drive screwed pipe 2 through rotating carousel 12 and rotate, screwed pipe 2 drives threaded rod 3 and upwards removes, can adjust the use height of this equipment this moment promptly, the efficiency of ventilation work has been guaranteed, it produces wind to carry out wind-guiding work to the corner to drive the flabellum rotation through motor 10, simultaneously through motor 10, reduction gear 9 and transmission shaft 8 drive gear 7 rotate, gear 7 drives motor 10 and moves along the inner chamber of slide rail groove 5 under the cooperation with toothed chain slide rail 6, can increase the wind-guiding area this moment, the wind-guiding effect has been improved, when motor 10 moved to the other end of slide rail groove 5, can control motor 10 and reverse, return along the way, so reciprocal, the wind-guiding effect has greatly been guaranteed.

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. Combine and adopt working face return air corner air ducting, including base (1), its characterized in that: the utility model discloses a motor, including base (1), axle center department at base (1) top has screwed pipe (2) through bearing swing joint, the inner chamber threaded connection of screwed pipe (2) has threaded rod (3), top fixedly connected with backup pad (4) of threaded rod (3), slide rail groove (5) have been seted up at the top of backup pad (4), inner chamber one side fixedly connected with tooth chain slide rail (6) of slide rail groove (5), the surface toothing of tooth chain slide rail (6) has gear (7), the equal sliding connection in top and bottom of gear (7) has the gag lever post, the other end of gag lever post and the inner wall fixed connection of slide rail groove (5), and the gag lever post is the same with the length of slide rail groove (5), the top fixedly connected with transmission shaft (8) of gear (7), the top fixedly connected with reduction gear (9) of transmission shaft (8), the top fixedly connected with motor (10) of reduction gear (9), the top fixedly connected with flabellum of motor (10), the top cover of motor (10) is equipped with protection casing (11), protection casing (11) both sides end top all is connected with motor (10) through the fixed surface.

2. The fully mechanized mining face return corner air ducting device of claim 1, wherein: the surface of the threaded pipe (2) is fixedly connected with a rotary table (12), and anti-skidding threads are arranged on the surface of the rotary table (12).

3. The fully mechanized mining face return corner air ducting device of claim 1, wherein: the equal fixedly connected with stopper (13) in top of screwed pipe (2) inner chamber both sides, spacing groove (14) have all been seted up to the both sides of threaded rod (3), the one end that screwed pipe (2) were kept away from in stopper (13) extends to the inner chamber of spacing groove (14).

4. The air return corner air guide device for the fully mechanized mining face of claim 1, wherein: the bottom of the inner cavity of the slide rail groove (5) is provided with a limiting sliding groove (15), the inner cavity of the limiting sliding groove (15) is connected with a limiting sliding block (16) in a sliding mode, and the top of the limiting sliding block (16) is fixedly connected with the bottom of the transmission shaft (8).

5. The fully mechanized mining face return corner air ducting device of claim 1, wherein: the four corners of the bottom of the base (1) are fixedly connected with universal wheels (17), and one side of each universal wheel (17) is provided with a brake pad.

6. The air return corner air guide device for the fully mechanized mining face of claim 1, wherein: the motor (10) is connected with a mains supply through a wire, two ends of the slide rail groove (5) are not communicated, and the motor (10) adopts a servo motor with double output shafts.