CN2900787Y - Small coal mine tunnel tunnelling machine - Google Patents
Small coal mine tunnel tunnelling machine Download PDFInfo
- Publication number
- CN2900787Y CN2900787Y CN 200620071299 CN200620071299U CN2900787Y CN 2900787 Y CN2900787 Y CN 2900787Y CN 200620071299 CN200620071299 CN 200620071299 CN 200620071299 U CN200620071299 U CN 200620071299U CN 2900787 Y CN2900787 Y CN 2900787Y
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- China
- Prior art keywords
- mainframe
- telescopic arm
- small
- coal mine
- revolving bed
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a small-sized coal gate machine suitable for small-seam coal extraction in medium and small sized mines, which comprises a main frame (13), a left and right caterpillar running mechanism (14) under the main frame, a mole at the front upper part of the main frame, a mould board (17) at the front lower part, two opposite rotating spiders (19) installed in the mould board, and a conveyor (12) at the post-median part of the main frame (13). The mole comprises an auger-type cutting head (1) driven only by a hydraulic fluid motor, an inner telescopic arm (8), an outer telescopic arm (4) with one end fixed in a revolving bed (7) at the front upper part of the main frame (13), a telescopic hydraulic cylinder (5) between the inner and the outer telescopic arms, an outer sprayer unit (3) at the top of the outer telescopic arm (4), a hydraulic fluid motor (2) at the top of the inner telescopic arm (8), the other telescopic hydraulic cylinder (5) at the end of the inner telescopic arm (8), and a longitudinal tilt cylinder (6) connecting the outer telescopic arm (4) and the revolving bed (7). The utility model has the advantages of small size, simple structure, reliable performance and convenient operation.
Description
Technical field:
The utility model relates to a kind of tunnelling machine.Especially relate to a kind of small-size coal mine tunnelling machine that the full coal standard of middle-size and small-size mine light section is adopted that is fit to.Belong to the coal mine machinery technical field.
Background technology:
Along with recovery, the fast development of coal industry in recent years, coal production climbs up and up, and supply falls short of demand, and boom-type roadheader develops towards the direction of high-power, large-tonnage, large volume.According to incompletely statistics, in the annual coal production, the output of local small-size coal mine accounts for 30%, coal industry development to China plays a part very important, but the safety in production drawback of small-size coal mine is serious, the big gun that small-size coal mine more than 90% still adopts is original, fall behind is adopted, the production of big gun tunneling process, and security incident takes place frequently.The heading equipment of China has developed into certain level, but bulky, complex structure, does not fit into working condition and operating environment under the real well of small-size coal mine.Therefore, research and develop the cantilevered tunnelling machine of a kind of small-sized, simple in structure, dependable performance, easy operating, become the task of top priority.
Summary of the invention:
The purpose of this utility model is to overcome above-mentioned deficiency, and the small-size coal mine tunnelling machine of a kind of small-sized, simple in structure, dependable performance, easy operating is provided.
The purpose of this utility model is achieved in that a kind of small-size coal mine tunnelling machine, comprise mainframe, the mainframe bottom is equipped with left and right sides creeper undercarriage, the front upper place of mainframe is equipped with the material mole, a shovel board that the material under the pick of material mole can be scooped up is installed in the front lower place of mainframe, be provided with two star-wheels that can rotate in opposite directions in the shovel board, the mainframe postmedian is provided with the conveyer of the mass transport that star-wheel can have been dialled to the mainframe rear portion
Described mainframe and shovel board afterbody are hinged, are connected with the lift cylinder that shovel board is swung up and down between mainframe and the shovel board afterbody.
The spiral cutting head that described material mole is driven separately by hydraulic motor, telescopic in telescopic arm, an end be fixed in outer telescopic arm on the revolving bed, be installed on telescopic oil cylinder between the inside and outside telescopic arm, the external spraying device that is installed on outer flexible arm head portion forms.The head of telescopic arm in hydraulic motor is installed on, interior telescopic arm afterbody is equipped with the telescopic oil cylinder that an end is fixed in outer telescopic arm afterbody, revolving bed is installed in the front upper part of mainframe, hinged with the front upper part of mainframe, the afterbody and the revolving bed of outer telescopic arm are hinged, are connected with the pitch oil cylinder that the driving arm is swung up and down between outer telescopic arm and the revolving bed; The revolving bed left and right sides and mainframe are connected with the yaw oil cylinder that can make the left and right sides teeter of driving arm between the anterior both sides.The pitch oil cylinder that swings up and down and the yaw oil cylinder of left and right sides teeter swing up and down and the left and right sides teeter driving arm, have increased the driving zone of heading end.
After adopting technique scheme, the shovel board that is arranged on the preceding bottom of mainframe scoops up the material under the pick of material mole, two star-wheels that can rotate in opposite directions that are arranged in the shovel board have been dialled material, by be arranged on conveyer on the mainframe with mass transport to the mainframe rear portion, thereby realize tunnel pick coal with simple compact structure.The driving motor drives heading end separately, has higher production efficiency.
The utility model production efficiency height adopts integrated design, compact conformation, and installation and maintenance are convenient, and complete machine weight is less than 5 tons, applicable to the tunnelling machinery equalization of full coal road, present low gas, low coal dust, small mine that the tunnel is short, narrow.Hydraulic control is all adopted in the walking of development machine, pick coal, conveying etc., reduced the usage quantity of motor to greatest extent, reduced the possibility that causes gas explosion because of the spark of motor, provide possibility for improve the comprehensive benefit in colliery and improve safety production condition comprehensively.
Description of drawings:
Fig. 1 is the Facad structure schematic diagram of the utility model small-size coal mine tunnelling machine.
Fig. 2 is the vertical view of Fig. 1.
Among the figure: spiral cutting head 1, hydraulic motor 2, external spraying device 3, outer telescopic arm 4, telescopic oil cylinder 5, pitch oil cylinder 6, revolving bed 7, interior telescopic arm 8, multi-way control valve 9, fire-proof motor 10, driver's seat 11, conveyer 12, mainframe 13, left and right sides creeper undercarriage 14, yaw oil cylinder 15, lift cylinder 16, shovel board 17, hydraulic motor 18, star-wheel 19, front lamp 20 and rear lighting lamp 21.
The specific embodiment:
Referring to Fig. 1-2, the utility model small-size coal mine tunnelling machine, comprise mainframe 13, the bottom of mainframe 13 is equipped with left and right sides creeper undercarriage 14, the front upper place of mainframe 13 is equipped with the material mole, the front lower place of mainframe 13 is equipped with a shovel board 17 that the material under the pick of material mole can be scooped up, and is provided with 19, two star-wheels 19 of two star-wheels that can rotate in opposite directions in the shovel board 17 and is driven by two hydraulic motors 18 respectively.In the mainframe 13, the rear portion is provided with a mass transport that star-wheel 19 can be pulled up to the conveyer 12 at mainframe 13 rear portions, conveyer 12 is preferentially selected the drag conveyor by fluid motor-driven for use.Mainframe 13 inside are provided with hydraulic oil container and circulating water pipe heat abstractor (not shown), and mainframe 13 tops are provided with the multi-way control valve 9 that can control each oil cylinder and hydraulic motor, and its compact conformation helps reducing overall volume.Fire-proof motor 10 provides power for hydraulic system.The front and rear part of mainframe 13 respectively is provided with forward and backward illuminating lamp 20,19, and the rear portion also is provided with driver's seat 11.
Described material mole comprise the spiral cutting heads 1 that drive separately by hydraulic motor 2, telescopic in telescopic arm 8, an end be fixed in outer telescopic arm 4 on the revolving bed, be installed on telescopic oil cylinder 5 between the inside and outside telescopic arm, the external spraying device 3 that is installed on outer flexible arm head portion forms.Moving up and down of spiral cutting head 1 controlled by the pitch oil cylinder 6 between revolving bed 7 that is installed on mainframe 13 front upper parts and the outer telescopic arm 4; The left and right sides transverse movement of spiral cutting head 1 is controlled with the yaw oil cylinder 15 of outer telescopic arm both sides by being installed on mainframe 13 anterior both sides; The elastic motion of spiral cutting head 1 is controlled by the telescopic oil cylinder 5 that is installed between the inside and outside telescopic arm.By the control of above-mentioned three group oil cylinders, increased its driving zone, improved the flexibility and the applicability of pick coal.Revolving bed 7 is hinged with mainframe 13 front upper parts, and outer telescopic arm 4 afterbodys and revolving bed 7 are hinged.When cutting, the external spraying press water comes out by the nozzle ejection that water pipe is delivered to the external spraying device that is installed on outer telescopic arm front end, reaches depositing dust and the purpose that prevents to produce spark.
Mainframe 13 afterbodys and shovel board 17 are hinged, are provided with the lift cylinder 16 that shovel board is swung up and down between mainframe 13 afterbodys and the shovel board 17.
Claims (5)
1, a kind of small-size coal mine tunnelling machine, it is characterized in that it comprises mainframe (13), mainframe (13) below is equipped with left and right sides creeper undercarriage (14), the front upper part of mainframe (13) is equipped with the material mole, the front lower place of mainframe (13) is equipped with a shovel board (17), be provided with two star-wheels (19) of rotation in opposite directions in the shovel board (17), mainframe (13) postmedian is provided with a conveyer (12)
Described mainframe (13) is hinged with shovel board (17) afterbody, is connected with lift cylinder (16) between mainframe (13) shovel board and the afterbody,
Described material mole comprises the spiral cutting head (1) that is driven separately by hydraulic motor, interior telescopic arm (8), one end is fixed in the outer telescopic arm (4) on the revolving bed (7), be installed on telescopic oil cylinder (5) between the inside and outside telescopic arm and the external spraying device (3) that is installed on outer telescopic arm (4) head, hydraulic motor (2) is installed on the head of interior telescopic arm (8), interior telescopic arm (8) afterbody is equipped with the telescopic oil cylinder (5) that an end is fixed in outer telescopic arm (4) afterbody, revolving bed (7) is installed in the front upper part of mainframe (13), hinged with the front upper part of mainframe (13), the afterbody of outer telescopic arm (4) and revolving bed (7) are hinged, be connected with pitch oil cylinder (6) between outer telescopic arm (4) and the revolving bed (7), be connected with yaw oil cylinder (15) between revolving bed (7) left and right sides and the anterior both sides of mainframe (13).
2, a kind of small-size coal mine tunnelling machine according to claim 1 is characterized in that: described conveyer (12) adopts the drag conveyor by fluid motor-driven.
3, a kind of small-size coal mine tunnelling machine according to claim 1 and 2 is characterized in that: described mainframe (13) top is provided with multi-way control valve (9), and multi-way control valve (9) is connected with each oil cylinder and hydraulic motor.
4, a kind of small-size coal mine tunnelling machine according to claim 1 and 2 is characterized in that: described mainframe (13) rear portion is provided with driver's seat (11).
5, a kind of small-size coal mine tunnelling machine according to claim 1 and 2 is characterized in that: described mainframe (13) front and rear part respectively is provided with forward and backward illuminating lamp (20,19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620071299 CN2900787Y (en) | 2006-05-10 | 2006-05-10 | Small coal mine tunnel tunnelling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620071299 CN2900787Y (en) | 2006-05-10 | 2006-05-10 | Small coal mine tunnel tunnelling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2900787Y true CN2900787Y (en) | 2007-05-16 |
Family
ID=38084952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620071299 Expired - Fee Related CN2900787Y (en) | 2006-05-10 | 2006-05-10 | Small coal mine tunnel tunnelling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2900787Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101634225B (en) * | 2009-05-26 | 2011-04-27 | 李凯 | Excavation type tunnel excavator |
| CN102061916A (en) * | 2010-11-26 | 2011-05-18 | 兰海宽 | Power rear-mounted telescopic arm for tunneling machine |
| CN101634226B (en) * | 2009-05-26 | 2011-06-15 | 李凯 | Coal digging machine |
| CN102878192A (en) * | 2012-10-12 | 2013-01-16 | 无锡市张泾宇钢机械厂 | Twisting mechanism of mining mechanical platform |
| CN111155993A (en) * | 2020-04-01 | 2020-05-15 | 嵊州潘辰机械科技有限公司 | Automatic coal mining equipment |
| CN111255504A (en) * | 2020-02-24 | 2020-06-09 | 大连交通大学 | Self-adaptive outer spraying system of heading machine |
-
2006
- 2006-05-10 CN CN 200620071299 patent/CN2900787Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101634225B (en) * | 2009-05-26 | 2011-04-27 | 李凯 | Excavation type tunnel excavator |
| CN101634226B (en) * | 2009-05-26 | 2011-06-15 | 李凯 | Coal digging machine |
| CN102061916A (en) * | 2010-11-26 | 2011-05-18 | 兰海宽 | Power rear-mounted telescopic arm for tunneling machine |
| CN102061916B (en) * | 2010-11-26 | 2013-03-20 | 兰海宽 | Power rear-mounted telescopic arm for tunneling machine |
| CN102878192A (en) * | 2012-10-12 | 2013-01-16 | 无锡市张泾宇钢机械厂 | Twisting mechanism of mining mechanical platform |
| CN111255504A (en) * | 2020-02-24 | 2020-06-09 | 大连交通大学 | Self-adaptive outer spraying system of heading machine |
| CN111155993A (en) * | 2020-04-01 | 2020-05-15 | 嵊州潘辰机械科技有限公司 | Automatic coal mining equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JIANGSU HAWKING MACHINERY CO., LTD. Free format text: FORMER NAME: JUYING MACHINERY CO., LTD., JIANGYIN CITY |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 214400 No. 162 Renmin West Road, Jiangsu, Jiangyin Patentee after: Jiangsu Hawking Machinery Co., Ltd. Address before: 214400 No. 162 Renmin West Road, Jiangsu, Jiangyin Patentee before: Jiangyin Juying Machinery Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070516 Termination date: 20130510 |