CN203476332U - Crawler type coal mining machine - Google Patents
Crawler type coal mining machine Download PDFInfo
- Publication number
- CN203476332U CN203476332U CN201320563668.8U CN201320563668U CN203476332U CN 203476332 U CN203476332 U CN 203476332U CN 201320563668 U CN201320563668 U CN 201320563668U CN 203476332 U CN203476332 U CN 203476332U
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- hydraulic
- mining machine
- coal mining
- track chassis
- motor
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Abstract
The utility model relates to a crawler type coal mining machine which comprises a hydraulic crawler chassis as well as an electric cabinet and a drive part which are arranged at the upper part of the hydraulic crawler chassis, wherein a cutting part is arranged in the front of the hydraulic crawler chassis; the drive part comprises an oil pump electromotor which is connected with a traveling wheel of the hydraulic crawler chassis through a speed reducer; the traveling wheel is in drive connection with a chain of the hydraulic crawler chassis; a shovel plate part is arranged at the front part of the hydraulic crawler chassis; the shovel plate part is connected with a scraper conveyor arranged at the middle of the hydraulic crawler chassis; the rear part of the hydraulic crawler chassis is connected with a rear support. The crawler type coal mining machine provided by the utility model can be conveniently applied to the mining operation of thin seam and ensures that the obtained coal or rock is conveyed out in time, thereby shortening the construction period and saving the cost; moreover, the production efficiency is improved, a cooling water spray system can reduce dust, and safety accidents in coalmine production are reduced.
Description
Technical field
The utility model relates to a kind of coal mining machine crawler.
Background technology
geographical situation from China, many mountains, hilliness area, particularly on China the Northeast, Yunnan, Guizhou, Sichuan, Xinjiang and other places, the coalfield that a lot of reserves are abundant has been found in these places successively, because being subject to the impact of these regional natural geological conditionss, the institute coal seam of finding is main mainly with 600mm-1000mm girdle highly.And the existing main coal-winning machine of China is main mainly with drum shearer more than digging 1000mm.This mining type, is mainly first with artificial or Mechanical recanalization, to send tunnel to arrive working face of coal seam, and then carries out coal work.Early stage send tunnel exploitation work workload very big, the duration is very long again, somewhat expensive, and existing coal-winning machine cannot complete the work that tunnel is sent in quick formation coal seam.
Utility model content
The purpose of this utility model is to provide a kind of coal mining machine crawler, to overcome prior art above shortcomings.
The purpose of this utility model is achieved through the following technical solutions:
A kind of coal mining machine crawler, comprise hydraulic track chassis and be arranged on electric control box and the drive division on top, hydraulic track chassis, the place ahead on described hydraulic track chassis is provided with cutting units, described drive division comprises oil pump motor, described oil pump motor is direct-connected duplex pump, described duplex pump is driven and is connected with idle pulley group by gear, described idle pulley group is connected with main pump, described main pump is connected with hydraulic power unit, described hydraulic power unit is connected with hydraulic motor by pipeline, described hydraulic motor connects the road wheel of hydraulic pressure crawler body by reductor, described road wheel is connected with the chain drive on hydraulic track chassis, the front portion on described hydraulic track chassis is provided with shovel board portion, and the described shovel board portion drag conveyor middle with being arranged on hydraulic track chassis is connected, the rear portion on described hydraulic track chassis is connected with rear support.
Further, described hydraulic power unit is connected with cutting units hydraulic jack, shovel board portion hydraulic jack and rear support hydraulic jack respectively by pipeline, and described hydraulic power unit is controlled the lifting of described hydraulic jack by being arranged on hydraulic valve on pipeline.
Further, described cutting units comprises helix drum, on described helix drum, along hand of helix, is provided with alloy cutter head, and described alloy cutter head is connected with cut motor by the gear being arranged in the rocking arm of cutting units.
Further, described oil pump motor and described cut motor are Flame-Proof Three-Phase Induction Motors.
Further, described cutting units is provided with cooling spray system.
Further, described pipeline is high-pressure rubber pipe.
The beneficial effects of the utility model are: coal mining machine crawler of the present utility model, can be directly more than 900mm the coal seam of height send coal mining activity in tunnel, be convenient to be applied in the mining operations of girdle, and coal or rock that digging is got off are transferred out in time, reduction of erection time, save cost of winning; Improve the production efficiency of mining, cooling spray water system can effectively reduce the dust producing in production, and has reduced the security incident in coal production, and maintenance is convenient.
Accompanying drawing explanation
With reference to the accompanying drawings the utility model is described in further detail below.
Fig. 1 is the coal mining machine crawler side-looking structural representation described in the utility model embodiment;
Fig. 2 is the coal mining machine crawler plan structure schematic diagram described in the utility model embodiment;
Fig. 3 is the section enlarged diagram of the drive division described in the utility model embodiment.
In figure:
1, alloy cutter head; 2, cutting units; 3, cut motor; 4, shovel board portion; 5, cutting units hydraulic jack; 6, shovel board portion hydraulic jack; 7, hydraulic track chassis; 8, road wheel; 9, hydraulic motor; 10, rear support; 11, rear support hydraulic jack; 12, drag conveyor; 13, oil pump motor; 14, drive division; 15, electric control box; 16, cooling spray system; 17, helix drum; 18, rocking arm; 19, duplex pump; 20, idle pulley group; 21, main pump; 22, hydraulic power unit; 23, pipeline; 24, chain.
The specific embodiment
As shown in Figure 1, coal mining machine crawler described in the utility model embodiment, comprise hydraulic track chassis 7 and be arranged on the electric control box 15 and drive division 14 on 7 tops, hydraulic track chassis, the place ahead on described hydraulic track chassis 7 is provided with cutting units 2, described cutting units 2 comprises helix drum 17, on described helix drum 17, along hand of helix, be provided with alloy cutter head 1, described alloy cutter head 1 is connected with cut motor 3 by the gear being arranged in the rocking arm 18 of cutting units 2, described cutting units 2 is provided with cooling spray system 16, cooling spray system 16 is mainly to play the effect of cooling dedusting, described drive division 14 comprises oil pump motor 13, described oil pump motor 13 is direct-connected duplex pump 19, described duplex pump 19 is driven and is connected with idle pulley group 20 by gear, described idle pulley group 20 is connected with main pump 21, described main pump 21 is connected with hydraulic power unit 22, described hydraulic power unit 22 is connected with hydraulic motor 9 by pipeline 23, described hydraulic motor 9 connects the road wheel 8 of hydraulic pressure crawler body 7 by reductor, the chain 24 on described road wheel 8 and hydraulic track chassis 7 drives and is connected, and by hydraulic motor 9, provides power for described coal-winning machine, the front portion on described hydraulic track chassis 7 is provided with shovel board portion 4, and described shovel board portion 4 is connected with the drag conveyors 12 in the middle of being arranged on hydraulic track chassis 7, the rear portion on described hydraulic track chassis 7 is connected with rear support 10, and rear support 10 can play balanced action in coal-winning machine operation process.
Described hydraulic power unit 22 is connected with cutting units hydraulic jack 5, shovel board portion hydraulic jack 6, rear support hydraulic jack 11 respectively by pipeline 23, and described hydraulic power unit 22 is controlled the lifting of described hydraulic jack by being arranged on hydraulic valve on pipeline 23.
Described oil pump motor 13 is Flame-Proof Three-Phase Induction Motors with cut motor 3, and the generation that flameproof motor can Accident prevention, provides the safety of production.
The pipeline 23 of coal mining machine crawler of the present utility model all adopts high-pressure rubber pipe, to improve the job stability of coal-winning machine.
The operating principle of coal mining machine crawler of the present utility model is as follows:
Adopt the drive system of hydraulic drum coal-winning machine, the walking that is hydraulic track chassis 7 by hydraulic motor 9 and reductor provides power, and by the duplex pump 19 in drive system, for each hydraulic jack provides hydraulic coupling, utilize hydraulic valve to regulate the flexible of oil cylinder, thereby realize the lifting action of rocking arm 18, shovel board portion 4 and the rear support 10 of cutting units 2.Adopt that hydraulic drum mines rocker structure, the cutting with high-power cutting motor realization to coal seam and rock; And by the drag conveyor 12 in the middle of hydraulic track chassis 7, coal or rock are exported away.Owing to adopting caterpillar chassis, coal-winning machine can be realized along with the variation of bearing omnibearing coal mining and excavation operation.
The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but do any variation in its shape or structure; every have identical with a application or akin technical scheme, within all dropping on protection domain of the present utility model.
Claims (6)
1. a coal mining machine crawler, the electric control box (15) that comprises hydraulic track chassis (7) and be arranged on top, hydraulic track chassis (7) and drive division (14), the place ahead on described hydraulic track chassis (7) is provided with cutting units (2), it is characterized in that: described drive division (14) comprises oil pump motor (13), described oil pump motor (13) is direct-connected duplex pump (19), described duplex pump (19) is driven and is connected with idle pulley group (20) by gear, described idle pulley group (20) is connected with main pump (21), described main pump (21) is connected with hydraulic power unit (22), described hydraulic power unit (22) is connected with hydraulic motor (9) by pipeline (23), described hydraulic motor (9) connects the road wheel (8) of hydraulic pressure crawler body (7) by reductor, described road wheel (8) drives and is connected with the chain (24) of hydraulic track chassis (7), the front portion on described hydraulic track chassis (7) is provided with shovel board portion (4), and described shovel board portion (4) is connected with the drag conveyor (12) in the middle of being arranged on hydraulic track chassis (7), the rear portion on described hydraulic track chassis (7) is connected with rear support (10).
2. coal mining machine crawler according to claim 1, is characterized in that: described hydraulic power unit (22) is connected with cutting units hydraulic jack (5), shovel board portion hydraulic jack (6) and rear support hydraulic jack (11) respectively by pipeline (23).
3. coal mining machine crawler according to claim 2, it is characterized in that: described cutting units (2) comprises helix drum (17), described helix drum (17) is upper is provided with alloy cutter head (1) along hand of helix, and described alloy cutter head (1) is connected with cut motor (3) by being arranged on the interior gear of rocking arm (18) of cutting units (2).
4. coal mining machine crawler according to claim 3, is characterized in that: described oil pump motor (13) is Flame-Proof Three-Phase Induction Motors with cut motor (3).
5. coal mining machine crawler according to claim 4, is characterized in that: described cutting units (2) is provided with cooling spray system (16).
6. coal mining machine crawler according to claim 5, is characterized in that: described pipeline (23) is high-pressure rubber pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320563668.8U CN203476332U (en) | 2013-09-11 | 2013-09-11 | Crawler type coal mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320563668.8U CN203476332U (en) | 2013-09-11 | 2013-09-11 | Crawler type coal mining machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203476332U true CN203476332U (en) | 2014-03-12 |
Family
ID=50224679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320563668.8U Expired - Fee Related CN203476332U (en) | 2013-09-11 | 2013-09-11 | Crawler type coal mining machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203476332U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104088632A (en) * | 2014-06-26 | 2014-10-08 | 三一重型装备有限公司 | Excavating and gathering equipment |
| CN108825243A (en) * | 2018-05-04 | 2018-11-16 | 太原科技大学 | A kind of outdoor highwall coal mining crawler travel coalcutter and its monitoring method |
| CN109372501A (en) * | 2018-10-10 | 2019-02-22 | 刘志伟 | A kind of hydrojet driving coalcutter |
| CN109798113A (en) * | 2019-02-26 | 2019-05-24 | 微山金源煤矿 | A kind of multi-functional coalcutter |
| CN110091932A (en) * | 2019-06-05 | 2019-08-06 | 中国人民解放军63863部队 | A kind of formula relief car of removing obstacles automatically |
| CN111022044A (en) * | 2020-01-08 | 2020-04-17 | 山东邦迈智能科技有限公司 | Continuous mining system and mining operation method for short-wall working face of underground coal mine |
-
2013
- 2013-09-11 CN CN201320563668.8U patent/CN203476332U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104088632A (en) * | 2014-06-26 | 2014-10-08 | 三一重型装备有限公司 | Excavating and gathering equipment |
| CN108825243A (en) * | 2018-05-04 | 2018-11-16 | 太原科技大学 | A kind of outdoor highwall coal mining crawler travel coalcutter and its monitoring method |
| CN109372501A (en) * | 2018-10-10 | 2019-02-22 | 刘志伟 | A kind of hydrojet driving coalcutter |
| CN109798113A (en) * | 2019-02-26 | 2019-05-24 | 微山金源煤矿 | A kind of multi-functional coalcutter |
| CN110091932A (en) * | 2019-06-05 | 2019-08-06 | 中国人民解放军63863部队 | A kind of formula relief car of removing obstacles automatically |
| CN111022044A (en) * | 2020-01-08 | 2020-04-17 | 山东邦迈智能科技有限公司 | Continuous mining system and mining operation method for short-wall working face of underground coal mine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20140911 |
|
| EXPY | Termination of patent right or utility model |