CN103993879A - Boom-type roadheader mounted tunneling anchor-along drilling integrated drilling machine - Google Patents
Boom-type roadheader mounted tunneling anchor-along drilling integrated drilling machine Download PDFInfo
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- CN103993879A CN103993879A CN201410256847.6A CN201410256847A CN103993879A CN 103993879 A CN103993879 A CN 103993879A CN 201410256847 A CN201410256847 A CN 201410256847A CN 103993879 A CN103993879 A CN 103993879A
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Abstract
The invention discloses a boom-type roadheader mounted tunneling anchor-along drilling integrated drilling machine which mainly consists of a steel plate structural piece and a hydraulic system, wherein the steel plate structural piece of the drilling machine comprises a main withdrawing and release arm, a drilling machine rack, a vertical rotary mechanism and a horizontal rotary mechanism; the hydraulic transmission system of the drilling machine comprises a drilling hole hydraulic motor, a drilling machine horizontal rotary hydraulic motor, a drilling machine vertical rotary hydraulic motor, a telescopic leg hydraulic cylinder, a drilling machine thrust hydraulic cylinder, a hydraulic control element and a hydraulic auxiliary element. The drilling machine is characterized in that the drilling machine and a tunneling machine are integrally combined and are distributed on two sides of a tunneling machine cantilever, and the walking of the drilling machine is achieved through a walking mechanism of the tunneling machine. Holes can be drilled in an all-direction and multifunction manner in a tunneled roadway, both anchor bolt support and top plate lithology detection can be achieved, and drilling of shotholes, drilling of gas sucking and discharge holes, geologic drilling and the like can be achieved, and facilities and methods are provided for safe, rapid and efficient roadway tunneling.
Description
Technical field
The present invention relates to and be applied to the rig for surrounding rock supporting and geological drilling using in underworkings tunneling process, be specially a kind of boom-type roadheader airborne with pick anchor drilling integrated rig.
Background technology
Bolt support have cost low, become that lane speed is fast, assistant conveyance amount is little, labour intensity is low, drift section utilization rate advantages of higher, thereby be subject to generally paying attention to and increasingly extensive application of each main country of mining of the world, represent the developing direction of Roadway Support Technology.Along with the develop rapidly of bolt support technology, jumbolter has also obtained development fast, but it remains the one of the main reasons of restriction BOLTING TECHNOLOGY TO COAL ROADWAY at China's Rapid Popularization.
Jumbolter mainly contains haplotype jumbolter and bogie type jumbolter, the advantage of haplotype jumbolter: simple in structure, processing and manufacturing is easy, cheap, operating maintenance technical requirements is not high.The shortcoming of haplotype jumbolter: Drilling aperture is less, and hole depth is less, needs a dead lift.
The advantage of bogie type jumbolter: mechanization degree is high, power output is large, and rock breaking capacity is strong, and energy consumption is low, and Drilling aperture is larger, and hole depth is larger, and complete machine is walked automatically, does not need a dead lift, and operating environment is good, is easy to realize automatic control etc.The shortcoming of bogie type jumbolter: price, is not suitable for small section tunnel.
Typical tunnel geological drilling rig has two kinds: one is the split type all-hydraulic drill in colliery; One is HXY type walking rock-core borer.The shortcoming that above-mentioned two kinds of geological drilling rigs are compared with jumbolter is: equipment heaviness, volume is large, underground transportation, movement, fixing, installation and removal is all very difficult, when work plane geological conditions changes when fast, rig needs frequent carrying, fixing, installation and removal, so workload is large, labour intensity is high, tunnelling speed is slow, has seriously restricted the raising of drivage efficiency, even cannot use compared with small section tunnel.
Boom-type roadheader has the functions such as cut, loading, reprinting coal petrography, self walking and spray dust prevention.But jumbolter and geological drilling rig all can not effectively coordinate with development machine, efficiency is low, labor strength is large, driving speed is slow, the Homes Using TV of development machine only has 40% left and right, the advantage of the speedy drivage of boom-type roadheader can not be brought into play, boom-type roadheader need to be researched and developed airborne with the safe, efficient, fast driving of pick anchor drilling integrated rig realization.
The permanent support of current domestic colliery digging laneway designs by rule of thumb, the lithology of back and strata structure can not be verified in time, permanent support design can not be changed in time with top board situation, sometimes because supporting intensity causes roof accident not, sometimes supporting intensity surplus causes waste, has reduced driving speed and benefit.Anchor pole (rope) percentage support in tunnel has reached 80% left and right, need to constantly hole, with skyhook, the country rock of new exposure be carried out to supporting.In addition in tunnelling process, often can run into the complex geological conditions such as Gas Outburst, top board lithology are not clear, underground water, hard difficult cut rock stratum, tomography, need probing.
Summary of the invention
The object of the invention is to taking boom-type roadheader as support platform, jumbolter, geological drilling rig and boom-type roadheader are organically combined into one, design is integrated with pick anchor probing rig with boom-type roadheader, to realize Omni bearing multifunctional drill hole, realize bolt support and top board lithology detecting, provide equipment means for realizing tunnelling efficiently safely and fast.
The invention has the beneficial effects as follows:
1) realize Omni bearing multifunctional drill hole.Bore anchor pole, anchor cable boring to top board, top board lithology is surveyed simultaneously.To meeting head on, roadway's sides and roadway floor bore various boring.
2) this device is flexible to operation laborsaving, and operating personnel are at the handgrip of safety place direction of operating valve below of holing, and stable action is rapid, act freely, boring accurate positioning, good stability when boring, reduce workman's quantity, reduce workman's labour intensity.
3) rig and development machine are combined into one, and realize the Fast Installation of rig, fixing and movement, do not need manually repeatedly to install, fix and carrying rig.Make full use of the space of development machine cantilever both sides, solve more crowded present situation in rig duty chien shih tunnel.
4) when rig is packed up, physical dimension is little, does not hinder development machine driver's sight line, does not affect the operations such as cut, loading and the walking of development machine.Rig extension stroke is large, can meet the requirement in different section and size tunnel.
5) the one-stop operation circulation 3 row's anchor poles of constructing, should at least can the construct lateral wall anchor pole of 3 kinds of height of same section, each jumbolter operation simultaneously, is independent of each other.
6) use the hydraulic power unit of development machine, do not need to configure separately pumping plant, institute is so that cost, and hydraulic system is simplified.
7) simple and reliable for structure, overall mass is little, is convenient to install, dismantle, keep in repair and maintain in down-hole.
Brief description of the drawings
Fig. 1 is that rig of the present invention is realized the schematic diagram that top board lithology is surveyed with probing
Fig. 2 is rig overall structural arrangement figure of the present invention
Fig. 3 is rig of the present invention and the integrated figure of boom-type roadheader
Fig. 4 is the concrete enforcement figure of rig of the present invention to the boring such as blasthole drilling and the leading drawing-off gas of major diameter of meeting head on
Fig. 5 is rig of the present invention bores anchor pole, anchor cable and concrete enforcement figure from the boring of top board lithology detecting to top board
Fig. 6 is that rig of the present invention bores anchor pole, anchor cable and surveys the concrete enforcement figure holing to roadway's sides
Fig. 7 is the concrete enforcement figure of rig of the present invention to roadway floor boring
Mark in figure: the vertical rotary fluid motor of 1-borer frame; 2-borer frame; 3-rig drill-in fluid pressure motor; 4-drilling rod; 5-rig is to inlet hydraulic cylinder; 6-drill pipe clamp; 7-drill bit; 8-rig and development machine cantilever jointed shaft; 9-rig folding and unfolding principal arm inner core; Cylinder in 10-rig folding and unfolding principal arm; 11-rig folding and unfolding principal arm urceolus; 12-rig folding and unfolding principal arm folding and unfolding hydraulic cylinder; 13-support leg jaw; 14-support leg hydraulic cylinder; 15-support leg luffing hydraulic cylinder; 16-adpting flange; 17-rig support leg panoramic table; The connector of 18-rig support leg and borer frame horizontal rotation hydraulic motor; 19-borer frame horizontal rotation hydraulic motor output shaft; 20-borer frame horizontal rotation hydraulic motor; 21-rig folding and unfolding principal arm and development machine cantilever angle regulator solution cylinder pressure; Portion of 22-digging laneway side; Portion of 23-side anchor pole; 24-digging laneway base plate; 25-digging laneway is met head on; 26-Roadway Roof; 27-roofbolt; The cutterhead of 28-development machine; 29-is with pick anchor drilling integrated rig (each one of left and right); 30-development machine cantilever; 31-development machine suspending arm rotary oil cylinder; 32-development machine operating desk; 33-drag conveyor; 34-development machine cantilever elevation hydraulic cylinder; 35-shovel board of development machine.
Detailed description of the invention
As shown in Figure 1, in the time that the mode of the bolt support is selected in tunnel, each driving circulation must be bored bolthole, when boring, top board lithology is surveyed, and adapts to speedy drivage and the fast feature of top board variation of lithological.Flow transmitter, pressure transmitter and hydraulic jumbolter are combined, and the parameter such as pressure and flow to the pressure of inlet hydraulic cylinder and flow, hydraulic motor that records hydraulic jumbolter is passed to the electronic management system of development machine.Pass through data processing, can be in the time that tunnelling be constructed real-time analysis judge the lithology of top board diverse location, provide solid geologic basis for realizing in real time the dynamically design of its support of " quantitatively ", instruct design of its support and the roof control of driving face, guarantee the needs that supporting can meet safety and produce, reduce roof fall accident and occur, for Coal Mine Staff provides a safe and reliable working environment.
As shown in Figure 2, a kind of boom-type roadheader is airborne with pick anchor drilling integrated rig, and concrete structure is: rig is mainly made up of structural part of steel plate and hydraulic system.Structural part of steel plate has: folding and unfolding principal arm, gadder, vertical slew gear and horizontal rotation mechanism etc.Hydraulic Power Transmission System comprises: bore liquid pressure motor, rig horizontal rotation hydraulic motor, the vertical rotary fluid motor of rig, Retractive leg hydraulic cylinder, rig propelling hydraulic cylinder and hydraulic control component (operating valve set, safety valve, hydraulic control one-way valve etc.) and hydraulic pressure auxiliary element (union, sebific duct etc.) composition.Between each structural member and between structural member and Hydraulic Elements, be all connected by bearing pin, bolt etc., pipeline connects and adopts U-shaped card snap joint, and dismounting is easy to maintenance.
As shown in Figure 3, when rig is not worked, rig is retracted into the both sides of development machine cantilever, volume is very little, does not hinder development machine driver's sight line, does not disturb the operations such as cut, loading, reprinting and the walking of development machine.
As shown in Figure 4, rig support leg is extended to recede and is inserted roadway floor support rig, rig rotates under the effect of horizontal rotation hydraulic motor, make the rig boring such as blasthole drilling and the leading firedamp drainage of major diameter of meeting head on to tunnel, can adjust by the lifting of development machine cantilever and revolution the position up and down of boring.Because development machine hydraulic power source power is larger, can export larger hydraulic torque, drive compared with the rod boring larger diameter in extra heavy pipe footpath and darker boring.
As shown in Figure 5, rig support leg is extended downwards and is inserted roadway floor vertical support rig, and rig rotates under the effect of vertical rotary fluid motor, makes rig bore anchor pole, anchor cable and lithology detecting boring to back, and can skyhook and anchor cable.Support leg can ensure rig steady operation, improves the reliability of lithology detecting.
As shown in Figure 6, rig support leg is extended downwards and is inserted roadway floor inclination support rig, borer frame rotates under the effect of horizontal rotation hydraulic motor, makes rig bore anchor pole (anchor cable) eye and skyhook (anchor cable) to roadway's sides.
As shown in Figure 7, the flange plate bolt of the branch sleeve before rig folding and unfolding supporting leg is pulled down, manually rig support leg hydraulic cylinder is holed to roadway floor together with rig Rotate 180 ° in vertical plane, rig support leg is upwards extended and is inserted back vertical support rig.Purpose of design is to reduce a rotary actuator and corresponding oil pipe and hydraulic valve like this, because rig is little to the situation of base plate jewel hole.
Claims (6)
1. boom-type roadheader is airborne with a pick anchor drilling integrated rig, comprises the vertical rotary fluid motor of (1) borer frame, (2) borer frame, (3) rig drill-in fluid pressure motor, (4) drilling rod, (5) rig is to inlet hydraulic cylinder, (6) drill pipe clamp, (7) drill bit, (8) rig and development machine cantilever jointed shaft, (9) rig folding and unfolding principal arm inner core, (10) cylinder in rig folding and unfolding principal arm, (11) rig folding and unfolding principal arm urceolus, (12) rig folding and unfolding principal arm folding and unfolding hydraulic cylinder, (13) support leg jaw, (14) rig support leg hydraulic cylinder, (15) rig support leg luffing hydraulic cylinder, (16) adpting flange, (17) rig support leg panoramic table, (18) rig support leg and borer frame horizontally rotate the connector of hydraulic motor, (19) borer frame horizontal rotation hydraulic motor output shaft, (20) borer frame horizontal rotation hydraulic motor, (21) rig folding and unfolding principal arm and development machine cantilever angle regulator solution cylinder pressure.
It is characterized in that: realize Omni bearing multifunctional drill hole.Bore anchor pole, anchor cable boring to top board, top board lithology is surveyed simultaneously.To meeting head on, roadway's sides and roadway floor bore various boring.
2. a kind of boom-type roadheader as claimed in claim 1 is airborne with pick anchor drilling integrated rig, it is characterized in that: this device is flexible to operation laborsaving, operating personnel are at the handgrip of boring rear safety place direction of operating valve, stable action is rapid, act freely, boring accurate positioning, good stability when boring, reduce workman's quantity, reduce workman's labour intensity.
3. a kind of boom-type roadheader as claimed in claim 1 is airborne with pick anchor drilling integrated rig, it is characterized in that: rig and development machine are combined into one, realize the Fast Installation of rig, fixing and movement, do not need manually repeatedly to install, fix and carrying rig.Make full use of the space of development machine cantilever both sides, solve more crowded present situation in rig duty chien shih tunnel.
4. a kind of boom-type roadheader as claimed in claim 1 is airborne with pick anchor drilling integrated rig, it is characterized in that: when rig is packed up, physical dimension is little, do not hinder development machine driver's sight line, do not produce and interfere with miscellaneous part, do not affect cut, loading and the walking operation of development machine.
5. a kind of boom-type roadheader as claimed in claim 1 is airborne is characterized in that: rig extension stroke is large with pick anchor drilling integrated rig, and can meet the requirement in different section and size tunnel, 2 jumbolter operations simultaneously, are independent of each other.
6. a kind of boom-type roadheader as claimed in claim 1 is airborne with pick anchor drilling integrated rig, it is characterized in that: use the hydraulic power unit of development machine, do not need to configure separately pumping plant, institute is so that cost, and hydraulic system is simplified, and has saved space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410256847.6A CN103993879B (en) | 2014-06-10 | 2014-06-10 | Boom-type roadheader is airborne with pick anchor drilling integrated rig |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410256847.6A CN103993879B (en) | 2014-06-10 | 2014-06-10 | Boom-type roadheader is airborne with pick anchor drilling integrated rig |
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| CN103993879A true CN103993879A (en) | 2014-08-20 |
| CN103993879B CN103993879B (en) | 2016-05-11 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389617A (en) * | 2014-09-29 | 2015-03-04 | 辽宁鑫众重工装备有限公司 | Rock roadway tunneling method |
| CN105480868A (en) * | 2015-12-25 | 2016-04-13 | 三一海洋重工有限公司 | Container crane |
| CN107842390A (en) * | 2016-09-21 | 2018-03-27 | 河南理工大学 | A kind of method based on drilling rod vibration characteristics identification butt entry roof lithology |
| CN108150177A (en) * | 2017-12-18 | 2018-06-12 | 中国矿业大学 | Multi-functional hard-rock tunnel fast digging technique and equipment |
| CN113882813A (en) * | 2021-09-01 | 2022-01-04 | 庆阳新庄煤业有限公司新庄煤矿 | Coal mine underground rapid tunneling advanced drilling device and method |
| CN114109970A (en) * | 2022-01-25 | 2022-03-01 | 三一重型装备有限公司 | Hydraulic oil cylinder, telescopic arm and tunneling and anchoring machine |
| CN114151097A (en) * | 2022-02-08 | 2022-03-08 | 徐州徐工基础工程机械有限公司 | Crawler-type mining trolley and using method thereof |
| CN114645711A (en) * | 2022-04-20 | 2022-06-21 | 中国矿业大学 | Drilling-pressing-digging integrated hard rock tunneling equipment |
| WO2023077784A1 (en) * | 2021-11-08 | 2023-05-11 | 中国煤炭科工集团太原研究院有限公司 | Tunneling and anchoring machine and tunneling system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389617A (en) * | 2014-09-29 | 2015-03-04 | 辽宁鑫众重工装备有限公司 | Rock roadway tunneling method |
| CN105480868A (en) * | 2015-12-25 | 2016-04-13 | 三一海洋重工有限公司 | Container crane |
| CN107842390A (en) * | 2016-09-21 | 2018-03-27 | 河南理工大学 | A kind of method based on drilling rod vibration characteristics identification butt entry roof lithology |
| CN108150177A (en) * | 2017-12-18 | 2018-06-12 | 中国矿业大学 | Multi-functional hard-rock tunnel fast digging technique and equipment |
| CN108150177B (en) * | 2017-12-18 | 2019-11-05 | 中国矿业大学 | Multi-functional hard-rock tunnel fast digging technique and equipment |
| CN113882813A (en) * | 2021-09-01 | 2022-01-04 | 庆阳新庄煤业有限公司新庄煤矿 | Coal mine underground rapid tunneling advanced drilling device and method |
| WO2023077784A1 (en) * | 2021-11-08 | 2023-05-11 | 中国煤炭科工集团太原研究院有限公司 | Tunneling and anchoring machine and tunneling system |
| CN114109970A (en) * | 2022-01-25 | 2022-03-01 | 三一重型装备有限公司 | Hydraulic oil cylinder, telescopic arm and tunneling and anchoring machine |
| CN114109970B (en) * | 2022-01-25 | 2022-04-26 | 三一重型装备有限公司 | Hydraulic oil cylinder, telescopic arm and tunneling and anchoring machine |
| CN114151097A (en) * | 2022-02-08 | 2022-03-08 | 徐州徐工基础工程机械有限公司 | Crawler-type mining trolley and using method thereof |
| CN114151097B (en) * | 2022-02-08 | 2022-06-10 | 徐州徐工基础工程机械有限公司 | Crawler-type mining trolley and using method thereof |
| CN114645711A (en) * | 2022-04-20 | 2022-06-21 | 中国矿业大学 | Drilling-pressing-digging integrated hard rock tunneling equipment |
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| CN103993879B (en) | 2016-05-11 |
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