CN200982195Y - Small-sized cantilevered tunneller for coal roadway - Google Patents

Small-sized cantilevered tunneller for coal roadway Download PDF

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Publication number
CN200982195Y
CN200982195Y CN 200620053065 CN200620053065U CN200982195Y CN 200982195 Y CN200982195 Y CN 200982195Y CN 200620053065 CN200620053065 CN 200620053065 CN 200620053065 U CN200620053065 U CN 200620053065U CN 200982195 Y CN200982195 Y CN 200982195Y
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CN
China
Prior art keywords
hinged
boom
control device
cutting arm
mini
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Expired - Fee Related
Application number
CN 200620053065
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Chinese (zh)
Inventor
陈刚
颜勇军
谭红
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LOUDI BOSHENG TECHNOLOGIES Co Ltd
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LOUDI BOSHENG TECHNOLOGIES Co Ltd
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Priority to CN 200620053065 priority Critical patent/CN200982195Y/en
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Publication of CN200982195Y publication Critical patent/CN200982195Y/en
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Abstract

A small cantilever coal road tunneller which is arranged with an explosion-proof motor, an electrical control device, an oil pump and an oil-pressure control device in the main body, a crawler walking structure is arranged under the main body, and a cantilever tunneling structure is arranged in the front of the body, wherein a cutting head of the tunneller is connected with a speed reducer, a tunnelling hydraulic motor which drives the speed reducer is connected with a telescopic arm which is arranged in a cutting arm, one end of the tilting cylinder is articulated in the front of the cutting arm and the other end is articulated on the main body, and one end of the two rotating cylinder which is articulated in the middle of the cutting arm is separately arranged on the left and right side of the main body. The utility model has advantages of small size with the width and the height below 1.5 meters and light weight with the weight below 5 tons and has high mechanization and automation degree and thereby can reduce the worker's burden, meanwhile the utility model can work in the mining face with bad environment and can protect the working environment and worker's safety with the function of explosion proofing and gas proofing.

Description

The mini-boom coal mine tunneling machine
Technical field
A kind of coal mine roadway is with digging up mine and road heading machinery, and ICL is E21C.
Background technology
The coal mine roadway development machine of producing both at home and abroad all is large-scale development machine at present, and weight can only adapt to large-scale Coal Production at 15 tons to 50 tons.Middle-size and small-size or vertical formula colliery for those because have that well head is little, short narrow, the restriction that the hanging device tonnage is little in tunnel, large-scale heading equipment can't be delivered on the work plane.And the road surface in the mine, channel condition abominable (loose as the road surface, ponding etc.), may make machine be absorbed in wherein and can't walk.Medium and small colliery does not also have suitable device to utilize at present, therefore adopts artificial big gun to adopt in the excavation in tunnel basically, and the mechanization level is low, and labour intensity is big, and production efficiency is low, cost is high.
" wriggle into formula from advancing tunnelling machine " that " tunnelling machine " that publication number CN1050428A patent of invention proposes, notification number CN2297540 utility model patent propose is core structure, only be applicable to tunnelling, be not suitable for the bigger colliery scope of operation mining of area.
Summary of the invention
The purpose of this utility model is to provide a kind of mini-boom coal mine tunneling machine, accomplishes that volume is little, in light weight, is applicable to the mining in medium and small colliery, improves mechanized operation level, alleviates labor strength.
Technical scheme is that fire-proof motor and explosion-proof electrification control device, oil pump and hydraulic pressure control device are installed on the body, and crawler type walking mechanism is installed in the body below, and the boom-type roadheader structure is installed in the body front upper place.Described boring mechanism has bit and reducer affixed, and the driving hydraulic motor that drives reducer is affixed with the telescopic arm that is positioned at the cutting arm inner chamber.Cutting arm hoist cylinder one end is hinged on the cutting arm front end, and the other end is hinged on the body, and it makes cutting arm finish upper and lower motion.The other end that is hinged on two angling cylinders at cutting arm middle part is hinged on respectively on the body left and right side, and they make cutting arm finish left and right motion.All there is pipeline to be communicated with on hydraulic motor and two oil cylinders with hydraulic pressure control device.Fire-proof motor in the power turn-on, body drives oil pump and produces hydraulic oil, and the pilot oil pressure control device makes the hydraulic motor rotation, orders about bit and rotates the cutting ore that advances.Bit is spiral heading end, be equipped with on it many carbide alloy pick, thereby can cut out the section of arbitrary shape.In cutting, the nozzle that is contained on the cutting arm front end sprays the vaporific globule, the effect of playing depositing dust and preventing to produce spark.Nozzle links to each other with cooling water tank on being positioned at body by water pipe, and in addition, the cutting arm sidepiece is equipped with explosion-proof wide-angle shot-light and gas detector.Explosion-proof wide-angle shot-light is used for illumination.Gas detector is used to measure gas density, sends signal to the explosion-proof electrification control device on the body when gas density exceeds standard, and realizes autostop.
Described crawler type walking mechanism crawler belt is driven by drive sprocket and driven sprocket, and the fire-proof motor in the body drives hydraulic motor, and hydraulic motor drives drive sprocket through reducer, thus realize development machine advance, retreat and about action such as turning.
In order to improve mechanization degree of the present utility model, below boring mechanism, be provided with loader mechanism and conveying mechanism.
Described loader mechanism is arranged in the bottom of the front end and the cutting mechanism of walking mechanism, and its function can scoop up the material under the cutting and be transported on the conveying mechanism of back.The shovel board rear end of loader mechanism is hinged on the walking mechanism, and shovel board hoist cylinder one end is hinged on the shovel board middle part, and the other end is hinged on the body.Oil cylinder has pipeline to be communicated with hydraulic pressure control device, and under the effect of stretching, contract of oil cylinder, shovel board can swing up and down, and can prop up body to lower swing, and upwards swing can be beneficial to the machine climbing.Fire-proof motor is housed and by two reducers of its drive in the shovel board lower part box, each reducer stretches out on the output shaft of shovel board upper surface the three-jaw pocket-wheel is housed.Fire-proof motor drives reducer, and reducer is given two three-jaw pocket-wheels that can rotate in opposite directions with transmission of power, makes the three-jaw pocket-wheel periodically load action with suitable rotating speed.
The carrier roller frame of described conveying mechanism is installed in the body centre position from oblique back upper place, body front lower place, conveyer belt is housed on the carrier roller frame and transmits hydraulic motor, and hydraulic motor has pipeline to be communicated with hydraulic pressure control device.Hydraulic motor drives carrying roller and rotates, and carrying roller drives conveyer belt and moves toward the body back upper place, with the mass transport on it in material transport systems such as the reprinting machinery of body afterbody, mine car, scraper plate machine.
In order to make the utility model adapt to abominable colliery scope of operation environment, also be hinged with support arm at After-Body, support cylinder one end is hinged on the body, and the other end is hinged on the support arm middle part.Support cylinder shrinks at ordinary times, and support arm is perk backward, does not influence the body walking.When body is soft at some, when sinking on the road surface of ponding, the support cylinder elongation is supported on the ground support arm, at this moment the shovel board of support arm and front is upwards propped up body together, can walk on and tunnel behind the object such as wooden unit on the pad.
Compared with prior art, the utility model has following characteristics:
1, volume is little, and the wide and height of body is all less than 1.5 meters; In light weight, complete machine is conducted oneself with dignity less than 5 tons, utilizes elevator to render on the scope of operation smoothly in middle and small scale coal mine.
2, adapt in the abominable colliery operation general work of environment.The utility model is provided with self-help apparatus, can start bracing or strutting arrangement lifting body when meeting the loose scope of operation of ponding, can tunnel exploitation smoothly after waiting to fill up object such as wooden unit.
3, mechanization and automaticity height alleviate labor strength.
4, complete machine adopts explosion-proof electromechanical equipment, can not produce spark, prevents blasts such as methane, dust.
5, equipment has the dedusting atomization mechanism, water spray direct projection bit production face in excavation, and protection working environment and workman's is healthy.
6, adopted gas detecting device, the machine shutdown of cutting off the power supply automatically when gas density exceeds standard.
Description of drawings
Fig. 1 is a mini-boom coal mine tunneling machine front view.
Fig. 2 is mini-boom coal mine tunneling machine vertical view (not drawing driver's seat, support arm etc. partly)
The specific embodiment
As Fig. 1, shown in Figure 2, fire-proof motor and explosion-proof electrification control device are housed on the body 1, oil pump and hydraulic pressure control device, there is crawler type walking mechanism 3 body 1 below, there is boom-type roadheader structure 4 body 1 front upper place, the bit 41 of described boring mechanism 4 is affixed with reducer 42, the driving hydraulic motor 43 that drives reducer 42 is affixed with the telescopic arm 44 that is positioned at cutting arm 45 inner chambers, cutting arm hoist cylinder 46 1 ends are hinged on cutting arm 45 front ends, the other end is hinged on the body 1, the other end that is hinged on two angling cylinders 47 at cutting arm 45 middle parts is hinged on body 1 left side respectively, on the right side, hydraulic motor 43, oil cylinder 46, all there is pipeline to be communicated with on 47 with hydraulic pressure control device.Be equipped with nozzle 48 on cutting arm 45 front ends, the cooling water tank on nozzle 48 has water pipe and is positioned at body 1 is communicated with.Cutting arm 45 sidepieces are equipped with explosion-proof wide-angle shot-light 49 and gas detector (not drawing on the figure).
Present embodiment is provided with loader mechanism 5 below boring mechanism 4, shovel board 51 rear ends of loader mechanism 5 are hinged on the walking mechanism 3, shovel board hoist cylinder 52 1 ends are hinged on shovel board 51 middle parts, the other end is hinged on the body 1, fire-proof motor is housed and by two reducers of its drive in shovel board 51 lower part box 53, each reducer stretches out on the output shaft that shovels body 51 upper surfaces three-jaw pocket-wheel 54 is housed, and oil cylinder 52 has pipeline to be communicated with hydraulic pressure control device.
Be installed in body 1 centre position with the carrier roller frame 21 of the conveying mechanism 2 of loader mechanism 5 overlap joint from oblique back upper place, body 1 front lower place, conveyer belt 22 be housed on the carrier roller frame 21 and transmit hydraulic motor 23, hydraulic motor 23 has pipeline to be communicated with hydraulic pressure control device.
Present embodiment is hinged with support arm 6 at body 1 rear portion, and support cylinder 61 1 ends are hinged on the body 1, and the other end is hinged on support arm 6 middle parts, and oil cylinder 61 has pipeline to be communicated with hydraulic pressure control device.
The crawler belt 31 of the crawler type walking mechanism 3 of present embodiment is driven by drive sprocket 32 and driven sprocket 33, and the fire-proof motor in the body 1 drives hydraulic motor, and hydraulic motor drives drive sprocket 32 (hydraulic motor and reducer do not draw among the figure) through reducer.Connect power supply, fire-proof motor drives the hydraulic motor rotation, drives drive sprocket 32 rotations after reducer slows down, thereby crawler belt 31 is moved, and makes the whole machine body walking.The speed of travel is regulated by hydraulic control device.
The present embodiment operating principle is as follows: connect power supply, open explosion-proof wide-angle shot-light 49 illuminations by the explosion-proof electrification control device, open the cooling water tank switch simultaneously and make nozzle 48 water sprays, open fire-proof motor and drive oil pump work, oil pump flows to hydraulic pressure control device with hydraulic oil, a plurality of control valves are arranged on the hydraulic pressure control device, and each control valve has oil pipe connection hydraulic motor or oil cylinder separately respectively.A control valve wherein starts driving hydraulic motor 43, drives bit 41 rotations through reducer 42 and advances cutting mineral or rock; B, c control valve start cutting arm respectively to be stretched and falls oil cylinder 46, angling cylinder 47, makes cutting arm 45 realize rotation arbitrarily in upper and lower 180 ° and the left and right 180 ° of scopes, thereby enlarges the cutting scope of bit 41.If run into loose area, available d, e control valve start shovel board hoist cylinder 52 and support cylinder 61 respectively, and shovel board 51, support arm 6 are landed respectively, thereby with body 1 whole propping up.If open the fire-proof motor in shovel board 51 lower part box, then drive the rotation in opposite directions above shovel board 51 of two three-jaw pocket-wheels 54, the material that drops on the shovel board 51 is installed on the conveyer belt 22.Start with the f control valve simultaneously with it and transmit hydraulic motor 23, then material can be entrucked and carried away.

Claims (8)

1, a kind of mini-boom coal mine tunneling machine, it is characterized in that being equipped with on the body (1) fire-proof motor and explosion-proof electrification control device, oil pump and hydraulic pressure control device, there is crawler type walking mechanism (3) body (1) below, and there is boom-type roadheader structure (4) body (1) front upper place; The bit (41) of described boring mechanism (4) is affixed with reducer (42), the driving hydraulic motor (43) that drives reducer (42) is affixed with the telescopic arm (44) that is positioned at cutting arm (45) inner chamber, cutting arm hoist cylinder (46) one ends are hinged on cutting arm (45) front end, the other end is hinged on the body (1), the other end that is hinged on two angling cylinders (47) at cutting arm (45) middle part is hinged on respectively on body (1) left and right side, and hydraulic motor (43), oil cylinder all have pipeline to be communicated with hydraulic pressure control device on (46,47).
2, mini-boom coal mine tunneling machine according to claim 1 is characterized in that being equipped with nozzle (48) on cutting arm (45) front end, and the cooling water tank on nozzle (48) has water pipe and is positioned at body (1) is communicated with.
3, mini-boom coal mine tunneling machine according to claim 1 and 2 is characterized in that cutting arm (45) sidepiece is equipped with explosion-proof wide-angle shot-light (49).
4, mini-boom coal mine tunneling machine according to claim 1 and 2 is characterized in that cutting arm (45) sidepiece is equipped with gas detector.
5, mini-boom coal mine tunneling machine according to claim 1, it is characterized in that boring mechanism (4) below is provided with loader mechanism (5), shovel board (51) rear end of loader mechanism (5) is hinged on the walking mechanism (3), shovel board hoist cylinder (52) one ends are hinged on shovel board (51) middle part, the other end is hinged on the body (1), fire-proof motor is housed and by two reducers of its drive in shovel board (51) lower part box (53), each reducer stretches out on the output shaft of shovel board (51) upper surface three-jaw pocket-wheel (54) is housed, and oil cylinder (52) has pipeline to be communicated with hydraulic pressure control device.
6, mini-boom coal mine tunneling machine according to claim 1, it is characterized in that conveying mechanism (2) and loader mechanism (51) overlap joint, its carrier roller frame (21) is installed in body (1) centre position from oblique back upper place, body (1) front lower place, conveyer belt (22) is housed on the carrier roller frame (21) and transmits hydraulic motor (23), hydraulic motor (23) has pipeline to be communicated with hydraulic pressure control device.
7, mini-boom coal mine tunneling machine according to claim 1, it is characterized in that body (1) rear portion is hinged with support arm (6), support cylinder (61) one ends are hinged on the body (1), and the other end is hinged on support arm (6) middle part, and oil cylinder (61) has pipeline to be communicated with hydraulic pressure control device.
8, mini-boom coal mine tunneling machine according to claim 1, the crawler belt (31) that it is characterized in that crawler type walking mechanism 3 is driven by drive sprocket (32) and driven sprocket (33), fire-proof motor in the body (1) drives hydraulic motor, and hydraulic motor drives drive sprocket (32) through reducer.
CN 200620053065 2006-12-06 2006-12-06 Small-sized cantilevered tunneller for coal roadway Expired - Fee Related CN200982195Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620053065 CN200982195Y (en) 2006-12-06 2006-12-06 Small-sized cantilevered tunneller for coal roadway

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620053065 CN200982195Y (en) 2006-12-06 2006-12-06 Small-sized cantilevered tunneller for coal roadway

Publications (1)

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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101457641B (en) * 2008-12-29 2011-03-02 煤炭科学研究总院太原研究院 Development machine cutting telescopic arm with pipeline lifting chain
CN102134996A (en) * 2011-03-15 2011-07-27 太原矿山机器集团有限公司 Safety type active explosion suppression heading machine
CN103015999A (en) * 2012-11-28 2013-04-03 三一重型装备有限公司 Clipping part and development machine
CN103074910A (en) * 2013-01-22 2013-05-01 山东鲁工机械有限公司 Multifunctional wheel loader
CN104712335A (en) * 2013-12-16 2015-06-17 辽宁江海煤矿机械有限公司 Boom-type roadheader
CN108868811A (en) * 2018-08-16 2018-11-23 中铁工程装备集团有限公司 A kind of multi-arm type cantilever excavator and its construction method for carrying outstanding cutter broken rock
CN108952743A (en) * 2018-08-16 2018-12-07 中铁工程装备集团有限公司 A kind of cantilever excavator and its construction method for carrying outstanding cutter broken rock
CN111550258A (en) * 2020-05-19 2020-08-18 魏广甫 Adjusting equipment for tunneling head of coal mine tunneling machine
CN111997608A (en) * 2020-08-17 2020-11-27 合肥学院 High-efficiency ore removal equipment for continuous production
CN112746840A (en) * 2021-01-12 2021-05-04 山西晟特恒采矿工程机械有限公司 Coal mining machine for steep coal seam
CN113738373A (en) * 2021-08-30 2021-12-03 中铁工程装备集团有限公司 Vertical shaft excavating equipment with double-mode deslagging function and vertical shaft excavating method
CN114179053A (en) * 2021-12-13 2022-03-15 贵州誉创机械有限公司 Remote-control intelligent tunneling robot for coal mine tunnel
CN114179053B (en) * 2021-12-13 2024-04-09 贵州誉创机械有限公司 Remotely controllable intelligent tunneling robot for coal mine tunnel

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101457641B (en) * 2008-12-29 2011-03-02 煤炭科学研究总院太原研究院 Development machine cutting telescopic arm with pipeline lifting chain
CN102134996A (en) * 2011-03-15 2011-07-27 太原矿山机器集团有限公司 Safety type active explosion suppression heading machine
CN103015999A (en) * 2012-11-28 2013-04-03 三一重型装备有限公司 Clipping part and development machine
CN103015999B (en) * 2012-11-28 2015-03-18 三一重型装备有限公司 Clipping part and development machine
CN103074910A (en) * 2013-01-22 2013-05-01 山东鲁工机械有限公司 Multifunctional wheel loader
CN104712335A (en) * 2013-12-16 2015-06-17 辽宁江海煤矿机械有限公司 Boom-type roadheader
CN108868811A (en) * 2018-08-16 2018-11-23 中铁工程装备集团有限公司 A kind of multi-arm type cantilever excavator and its construction method for carrying outstanding cutter broken rock
CN108952743A (en) * 2018-08-16 2018-12-07 中铁工程装备集团有限公司 A kind of cantilever excavator and its construction method for carrying outstanding cutter broken rock
CN111550258A (en) * 2020-05-19 2020-08-18 魏广甫 Adjusting equipment for tunneling head of coal mine tunneling machine
CN111550258B (en) * 2020-05-19 2021-12-07 长治市山河矿山装备有限公司 Adjusting equipment for tunneling head of coal mine tunneling machine
CN111997608A (en) * 2020-08-17 2020-11-27 合肥学院 High-efficiency ore removal equipment for continuous production
CN111997608B (en) * 2020-08-17 2022-04-19 合肥学院 High-efficiency ore removal equipment for continuous production
CN112746840A (en) * 2021-01-12 2021-05-04 山西晟特恒采矿工程机械有限公司 Coal mining machine for steep coal seam
CN113738373A (en) * 2021-08-30 2021-12-03 中铁工程装备集团有限公司 Vertical shaft excavating equipment with double-mode deslagging function and vertical shaft excavating method
CN114179053A (en) * 2021-12-13 2022-03-15 贵州誉创机械有限公司 Remote-control intelligent tunneling robot for coal mine tunnel
CN114179053B (en) * 2021-12-13 2024-04-09 贵州誉创机械有限公司 Remotely controllable intelligent tunneling robot for coal mine tunnel

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Hunan Yong'an Coal Machinery Manufacturing Co., Ltd.

Assignor: Loudi Bosheng Technologies Co., Ltd

Contract fulfillment period: 2009.9.16 to 2016.9.16

Contract record no.: 2009430000162

Denomination of utility model: Small-sized cantilevered tunneller for coal roadway

Granted publication date: 20071128

License type: Exclusive license

Record date: 20091027

LIC Patent licence contract for exploitation submitted for record

Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.9.16 TO 2016.9.16; CHANGE OF CONTRACT

Name of requester: HUNAN YONGAN MINING MACHINERY MANUFACTURING CO., L

Effective date: 20091027

C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee
EC01 Cancellation of recordation of patent licensing contract

Assignee: Hunan Yong'an Coal Machinery Manufacturing Co., Ltd.

Assignor: Loudi Bosheng Technologies Co., Ltd

Contract record no.: 2009430000162

Date of cancellation: 20100303