CN211466447U

CN211466447U - Broken bold arm for coal mine

Info

Publication number: CN211466447U
Application number: CN201921399153.2U
Authority: CN
Inventors: 范浩宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-09-11
Anticipated expiration: 2029-08-26

Abstract

The utility model relates to a coal resource exploitation technical field just discloses a broken bold arm for coal mine. This broken bold arm for coal mine, including fixing base, master control case, signal receiver, support base, deep floor, support stand, connecting ear seat, connecting pin, altitude mixture control hydro-cylinder, head rod, vertical plane angle adjusting cylinder, arm, breaker, second connecting rod, connecting rod frame, horizontal plane angle adjusting cylinder and hydro-cylinder fixing base, the top fixed mounting of fixing base has the master control case, the top fixed mounting of master control case has signal receiver. This broken bold arm for coal mine compares traditional working face machine head and handles the bold mode, has solved the potential safety hazard that personnel need get into the elevating conveyor track operation and bring, has reduced workman intensity of labour simultaneously, has optimized personnel's configuration, has improved security performance and production efficiency greatly.

Description

Broken bold arm for coal mine

Technical Field

The utility model relates to a coal resource exploitation technical field specifically is a broken bold arm for colliery.

Background

Coal is the most abundant and widely distributed conventional energy source in the world and is the cheapest energy source. In recent years, global economy continues to increase, and the prices of petroleum and natural gas rise greatly, so that global coal demand rapidly increases, the prices gradually rise, and domestic coal demand is vigorous. In recent years, national economy of China is continuously and rapidly developed, and the high-speed development of industries such as electric power, metallurgy, building materials, chemical engineering and the like leads to the great increase of the demand on coal, and the consumption is gradually increased year by year.

In a fully mechanized top coal caving working face, the rear large blocks are important factors for restricting production, the large blocks are more in production, the production efficiency is influenced, the traditional mode of crushing the large blocks by using an artificial pneumatic pick cannot meet the production requirement of tens of millions of tons of mines, and great potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a broken bold arm is used in colliery possesses the potential safety hazard of having solved personnel and need getting into the elevating conveyor lane operation and bringing, workman intensity of labour has been reduced simultaneously, personnel's configuration has been optimized, advantages such as security performance and production efficiency have been improved greatly, the coal working face is put in the full mechanized mining to the solution, the rear portion bold is the important factor production in restriction production more always, influence production efficiency, use the broken bold mode of traditional artifical pneumatic pick, can't satisfy ten million tons of mine production demands and have the problem of great potential safety hazard.

The utility model provides a technical scheme that its technical problem adopted is: a broken big mechanical arm for a coal mine comprises a fixed seat, a main control box, a signal receiver, a supporting base, a reinforcing rib plate, a supporting upright post, a connecting lug seat, a connecting pin, a height adjusting oil cylinder, a first connecting rod, a vertical plane angle adjusting oil cylinder, a mechanical arm, a crushing device, a second connecting rod, a connecting rod frame, a horizontal plane angle adjusting oil cylinder and an oil cylinder fixed seat, wherein the main control box is fixedly installed at the top of the fixed seat, the signal receiver is fixedly installed at the top of the main control box, the supporting base is arranged on the right side of the main control box, the supporting upright post is movably connected at the top of the supporting base, the reinforcing rib plate is fixedly installed on the surface of the supporting upright post, the connecting lug seat is fixedly installed on the left side of the supporting upright post, the connecting pin is fixedly installed inside the connecting lug seat, and, the utility model discloses a height adjustment hydro-cylinder, including height adjustment hydro-cylinder, top fixed mounting have vertical plane angle adjustment hydro-cylinder, the right-hand member swing joint of head rod has the arm, the bottom fixed mounting of arm has breaker, the fixed surface of support post installs the second connecting rod, the top fixed mounting of second connecting rod has the connecting rod frame, the fixed surface of second connecting rod installs horizontal plane angle adjustment hydro-cylinder, the right-hand member fixed mounting of horizontal plane angle adjustment hydro-cylinder has the hydro-cylinder fixing base.

Furthermore, the main control box is respectively and electrically connected with the height adjusting oil cylinder, the vertical plane angle adjusting oil cylinder and the horizontal plane angle adjusting oil cylinder.

Furthermore, the left end fixed mounting of head rod has the connecting pin, and the bottom fixed mounting of height-adjusting cylinder is on the surface of the connecting pin of connecting ear seat inside, and its top fixed mounting is on the surface of the connecting pin of head rod inside.

Furthermore, the top of the supporting upright post is fixedly provided with a connecting pin, and the supporting upright post is movably connected with the first connecting rod through the connecting pin.

Furthermore, the right end of the first connecting rod is fixedly provided with a connecting pin, and the mechanical arm is movably connected to the surface of the connecting pin.

Furthermore, the top of the first connecting rod is fixedly provided with a connecting lug seat, and the inside of the connecting lug seat is fixedly provided with a connecting pin.

The utility model has the advantages that:

1. this broken bold machinery of remote control formula compares traditional working face machine head and handles the bold mode, has solved the potential safety hazard that personnel need get into the elevating conveyor track operation and bring, has reduced workman intensity of labour simultaneously, has optimized personnel's configuration, has improved security performance and production efficiency greatly.

2. The remote control type block breaking machine is simple in structure, capable of saving labor cost, wide in development space, high in popularization value, high in practicability and convenient to operate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

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

FIG. 2 is a schematic view of the horizontal plane angle adjustment structure of the present invention;

fig. 3 is a schematic diagram of the remote controller of the present invention.

Description of reference numerals: 1. a fixed seat; 2. a master control box; 3. a signal receiver; 4. a support base; 5. Reinforcing rib plates; 6. supporting the upright post; 7. connecting the ear seat; 8. a connecting pin; 9. a height adjusting oil cylinder; 10. A first connecting rod; 11. a vertical plane angle adjusting oil cylinder; 12. a mechanical arm; 13. a crushing device; 14. A second connecting rod; 15. a connecting rod rest; 16. a horizontal plane angle adjusting oil cylinder; 17. a fixed seat.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, a coal mine bulk breaking mechanical arm comprises a fixed base 1, a main control box 2, a signal receiver 3, a support base 4, a reinforcing rib plate 5, a support upright post 6, a connecting lug seat 7, a connecting pin 8, a height adjusting oil cylinder 9, a first connecting rod 10, a vertical plane angle adjusting oil cylinder 11, a mechanical arm 12, a crushing device 13, a second connecting rod 14, a connecting rod frame 15, a horizontal plane angle adjusting oil cylinder 16 and an oil cylinder fixed base 17, wherein the main control box 2 is fixedly installed at the top of the fixed base 1, the signal receiver 3 is fixedly installed at the top of the main control box 2, the support base 4 is arranged at the right side of the main control box 2, the support upright post 6 is movably connected at the top of the support base 4, the reinforcing rib plate 5 is fixedly installed on the surface of the support upright post 6, the connecting lug seat 7 is fixedly installed at the left side of the support upright post, a height adjusting oil cylinder 9 is fixedly arranged on the surface of the connecting pin 8, a first connecting rod 10 is fixedly arranged on the top of the height adjusting oil cylinder 9, a connecting lug seat 7 is fixedly arranged on the top of the first connecting rod 10, a connecting pin 8 is fixedly arranged inside the connecting lug seat 7, a connecting pin 8 is fixedly arranged at the left end of the first connecting rod 10, the bottom end of the height adjusting oil cylinder 9 is fixedly arranged on the surface of the connecting pin 8 inside the connecting lug seat 7, the top end of the height adjusting oil cylinder is fixedly arranged on the surface of the connecting pin 8 inside the first connecting rod 10, a connecting pin 8 is fixedly arranged on the top of the supporting upright post 6, the supporting upright post 6 is movably connected with the first connecting rod 10 through the connecting pin 8, a vertical plane angle adjusting oil cylinder 11 is fixedly arranged on the top of the first connecting rod 10, a mechanical arm 12 is movably connected at the right end of the, the mechanical arm 12 is movably connected on the surface of the connecting pin 8, the bottom end of the mechanical arm 12 is fixedly provided with a crushing device 13, the surface of the supporting upright post 6 is fixedly provided with a second connecting rod 14, the top of the second connecting rod 14 is fixedly provided with a connecting rod frame 15, the surface of the second connecting rod 14 is fixedly provided with a horizontal plane angle adjusting oil cylinder 16, the main control box 2 is respectively and electrically connected with the height adjusting oil cylinder 9, the vertical plane angle adjusting oil cylinder 11 and the horizontal plane angle adjusting oil cylinder 16, the right end of the horizontal plane angle adjusting oil cylinder 16 is fixedly provided with an oil cylinder fixing seat 17, compared with the traditional working face machine head processing large block mode, the potential safety hazard caused by the fact that personnel need to enter a transfer machine way for operation is solved, meanwhile, the labor intensity of workers is reduced, the personnel configuration is optimized, the safety performance and the production efficiency are greatly, the method has the advantages of wide development space, high popularization value, high practicability and convenience in operation.

When the coal mining machine is used, an operator stands at a position where the massive crushing condition can be comprehensively observed, the mechanical arm 12 is moved to the upper side of a large block by using a remote controller, the mechanical arm 12 is operated to crush the large block of the head of the rear scraper conveyor, after the massive crushing work is finished, the mechanical arm 12 is rotated to the pedestrian side of the head of the main transportation crossheading rear conveyor, the normal coal discharge of the rear scraper conveyor cannot be influenced, the remote controller is closed and is placed at a specified place, and the specific operation steps of the remote controller (the internal circuit and the control unit of the remote controller belong to the known technical means, and the detailed description is not carried out) are as follows:

1. and pressing a black button on the top of the remote controller to start the remote controller.

2. Pressing the "H" key on the remote controller, selecting the coal caving mode, and pressing the Enter key.

3. Pressing the key of No. 2 on the remote controller selects and operates the No. 2 bracket.

4. Pressing the key of "I" or "K" on the remote controller activates the keyboard, and the red light of the bracket controller No. 2 flickers.

5. The bottom rotary oil cylinder is operated by

pressing keys

9 and 6 on a remote controller, a mechanical arm 12 is rotated to a large block position in the reversed loader, the vertical plane angle adjusting oil cylinder 11 is controlled by

pressing keys

7 and 4 to adjust the height of the air pick, the vertical plane angle adjusting oil cylinder 16 is controlled by

pressing keys

8 and 5 to adjust the angle of the air pick on the vertical plane, and the large block breaking work is completed by matching 6 combination keys.

6. After the lump is broken, the robot arm 12 is rotated to the pedestrian side of the rear conveyor head using a remote controller.

7. Pressing a black button on the top of the remote controller closes the remote controller.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a broken bold arm for coal mine, includes fixing base (1), master control case (2), signal receiver (3), support base (4), deep floor (5), support post (6), lug seat (7), connecting pin (8), height control hydro-cylinder (9), head rod (10), vertical plane angle adjusting cylinder (11), arm (12), breaker (13), second connecting rod (14), connecting rod frame (15), horizontal plane angle adjusting cylinder (16) and hydro-cylinder fixing base (17), its characterized in that: the top of the fixing seat (1) is fixedly provided with a main control box (2), the top of the main control box (2) is fixedly provided with a signal receiver (3), the right side of the main control box (2) is provided with a supporting base (4), the top of the supporting base (4) is movably connected with a supporting upright post (6), the surface of the supporting upright post (6) is fixedly provided with a reinforcing rib plate (5), the left side of the supporting upright post (6) is fixedly provided with a connecting lug seat (7), the inside of the connecting lug seat (7) is fixedly provided with a connecting pin (8), the surface of the connecting pin (8) is fixedly provided with a height adjusting oil cylinder (9), the top of the height adjusting oil cylinder (9) is fixedly provided with a first connecting rod (10), the top of the first connecting rod (10) is fixedly provided with a vertical plane angle adjusting oil cylinder (11), and the right end of the first connecting rod (10) is movably connected with, the utility model discloses a hydraulic cylinder, including support post (6), bottom fixed mounting of arm (12) has breaker (13), the fixed surface of support post (6) installs second connecting rod (14), the top fixed mounting of second connecting rod (14) has connecting rod frame (15), the fixed surface of second connecting rod (14) installs horizontal plane angle adjusting cylinder (16), the right-hand member fixed mounting of horizontal plane angle adjusting cylinder (16) has hydro-cylinder fixing base (17).

2. The coal mine bulk breaking mechanical arm according to claim 1, wherein: the main control box (2) is electrically connected with the height adjusting oil cylinder (9), the vertical plane angle adjusting oil cylinder (11) and the horizontal plane angle adjusting oil cylinder (16) respectively.

3. The coal mine bulk breaking mechanical arm according to claim 1, wherein: the left end fixed mounting of head rod (10) has connecting pin (8), and the bottom fixed mounting of height-adjusting cylinder (9) is on the surface of connecting pin (8) inside connecting ear seat (7), and its top fixed mounting is on the surface of connecting pin (8) inside head rod (10).

4. The coal mine bulk breaking mechanical arm according to claim 1, wherein: the top fixed mounting of support post (6) has connecting pin (8), support post (6) pass through connecting pin (8) swing joint with head rod (10).

5. The coal mine bulk breaking mechanical arm according to claim 1, wherein: the right end of the first connecting rod (10) is fixedly provided with a connecting pin (8), and the mechanical arm (12) is movably connected to the surface of the connecting pin (8).

6. The coal mine bulk breaking mechanical arm according to claim 1, wherein: the top of the first connecting rod (10) is fixedly provided with a connecting lug seat (7), and the inside of the connecting lug seat (7) is fixedly provided with a connecting pin (8).