CN203669865U - Constant-support alpine bolter miner - Google Patents
Constant-support alpine bolter miner Download PDFInfo
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- CN203669865U CN203669865U CN201320767307.5U CN201320767307U CN203669865U CN 203669865 U CN203669865 U CN 203669865U CN 201320767307 U CN201320767307 U CN 201320767307U CN 203669865 U CN203669865 U CN 203669865U
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Abstract
The utility model discloses a constant-support alpine bolter miner. An alpine bolter miner body is arranged on a sliding motion mechanism; the sliding motion mechanism is connected with a drilling support section through a front push and pull jack; the drilling support section is connected with an anchor plate mounting platform through a rear push and pull jack; constant-support devices are respectively arranged on the sliding motion mechanism and the drilling support section; a beam is arranged at the upper end of each constant-support device; one or more carling are arranged on each beam; a plurality of rollers are arranged on the carlings. The constant-support alpine bolter miner disclosed by the utility model has lasting and constant temporary support action on a top plate and a tunnel wall in the tunneling process, all operating personnel work under the condition with support, and collapse of the top plate can be completely eradicated. Meanwhile, the constant-support alpine bolter miner also has the advantages of parallel operations of cutting and anchor rod support, and the tunnel tunneling efficiency can be greatly improved.
Description
Technical field
The utility model relates to a kind of tunnelling machinery, specifically relates to a kind of comprehensive anchor driving machine tool that integrates cut, walking, rake dress, transportation, temporary lining, permanent support.
Background technology
Current road heading machinery majority is crawler type road heading machinery, as domestic longitudinal axis formula, horizontal shaft type development machine; Anchor driving machine, Lian Caiji etc. that the companies such as U.S.'s benefit of a specified duration, Sweden's Sandvik and Austrian VAI produce.Because it has emphasized high strength, high-power, mobility, simultaneously, for the cut counter-force of balance development machine, the weight of road heading machinery is increased considerably, its functionality advantage be only embodied in cut operation fast and road heading machinery move fast.But these road heading machineries are not obtained substantive breakthroughs for cut and supporting parallel operations, the difficult problem that improves drivage efficiency aspect.According to statistics, the available machine time of most of road heading machineries only accounts for 20% left and right of whole tunnelling activity duration, and all the other times are all for supporting operation, so that tunnelling inefficiency.In addition, the temporary lining problem of these road heading machineries in tunnelling process is not also well solved.
The external anchor driving machine of producing mostly is the horizontal shaft type cutting mechanism of a cut of full section, this type of machinery can only be used for the rectangular cross section tunnelling of coal road, be stymied by for crowned section tunnelling and hard rock tunnelling, their service condition is subject to strict restriction.
Published CN 102155219A and CN 102410017A have solved the problem of driving and Anchor Care parallel operations to a great extent, but the hydraulic support that the common weakness of these two patented technologies is them is step type moves frame, two frequent liftings of hydraulic support in tunneling process are very obvious problems with not allowing to avoid to the destruction of top board.Another one weakness is that they also can only be used for the tunnelling of rectangular cross section, and be not suitable for crowned section, trapezoidal cross-section, inclined seam see top tunnelling.Also having a weakness is exactly that they can only be used for coal road driving, can not be used for stone head driving, and service condition and the scope of application are subject to strict restriction.
Summary of the invention
The purpose of this utility model is to solve the problem that current road heading machinery exists, and a kind of permanent supporting anchor driving machine of the realized pick anchor parallel operations that integrate cut, transportation, lapping, bolt support function is provided.
Permanent supporting anchor driving machine of the present utility model comprises anchor driving machine main frame, permanent suspension device, bores dress supporting portion and anchor slab erecting bed, wherein, anchor driving machine main frame, by anchor driving machine body, is connected to cutting units, loading shovel board on anchor driving machine body, and slippage walking mechanism, scratch board conveyor composition.Described anchor driving machine body is arranged in slippage walking mechanism, and at least one group of permanent suspension device is installed in slippage walking mechanism.Described slippage walking mechanism leading portion is wedge shape, and back segment is provided with front push-and-pull jack, and the other end of front push-and-pull jack is connected with brill dress supporting portion.Rig and at least one group of permanent suspension device are installed in described brill dress supporting portion; Bore dress supporting portion and be connected by rear push-and-pull jack with anchor slab erecting bed, belt transfer tail is installed on anchor slab erecting bed.Described permanent suspension device is made up of large arm, lifting jack, crossbeam, longeron, longeron jack, large arm lower end is connected to slippage walking mechanism or bores in dress supporting portion, upper end is connected with crossbeam, lifting jack one end is connected on large arm, the other end is connected with slippage walking mechanism or brill dress supporting portion, at least one longeron is installed on crossbeam, several rollers are installed on longeron, longeron jack is connected between crossbeam and longeron.
The large arm of permanent suspension device described in the utility model can be integral arms, can be also telescopic arm, and described crossbeam can be linear pattern beam, can be also shaped form beam.
Further, the utility model can also be provided with crawler belt on the roller of described permanent suspension device longeron.
The utility model is provided with accumulator on described permanent suspension device, and the pressure pocket of described lifting jack, longeron jack is communicated with accumulator.
Anti-deflection guide strip is installed on permanent suspension device, and described anti-deflection guide strip is arranged between longeron and crossbeam.
In brill dress supporting portion, post in an opposite direction is also installed.
The utility model is also provided with retaining wall jack in the both sides of anchor driving machine body, and the left and right sides of loading shovel board on anchor driving machine main frame is provided with coal device clearly.And then, also can by a side of wall, wire rope, steel wire or other elastomeric materials be installed at described clear coal device.
The utility model is also provided with top web storage on the permanent suspension devices of any a group or several groups on permanent supporting anchor driving machine.
In the utility model, described anchor slab erecting bed is sandwich construction, and power center (PC) (comprising Hydraulic Station, electric switch) is installed on it, and intermediate layer is furnished with scratch board conveyor head, and orlop is provided with belt transfer tail, and the superiors are anchor slab mounting operation platform.The fuselage of described scratch board conveyor is placed in the crossbeam below of boring the permanent suspension device of dress supporting portion.
Compared with the prior art, permanent supporting anchor driving machine of the present utility model has the following advantages.
1, permanent supporting anchor driving machine of the present utility model has lasting, constant temporary lining effect to top board, wall in tunneling process, unsupported back span is from little (being only 0.7 meter), All Jobs personnel are all in has the condition of supporting to work, and can effectively stop the top board casualty accident causing of caving in.
2, permanent supporting anchor driving machine of the present utility model all process steps in tunnelling operation process all can be realized parallel operations, particularly has advantages of cut and bolt support parallel operations, can greatly improve tunnelling work efficiency.
3, permanent supporting anchor driving machine of the present utility model is in moving process, and permanent suspension device does not need lifting, and top board is not damaged.
4, permanent supporting anchor driving machine of the present utility model not only can be used for the driving in rectangular cross section tunnel, what also can be used for trapezoidal cross-section, inclined seam sees top tunnelling, straight line crossbeam is changed as after arch beam, also can be used for crowned section tunnelling, applied widely, machinery utilization rate is high.
5, the anchor driving machine of prior art, because cutting drum long (what have reaches 5.5 meters, as the anchor driving machine cylinder of Sandvik), cutting resistance are large, can only be used for coal road and the f < soft-rock tunnel driving below 4; Permanent supporting anchor driving machine of the present utility model is because cutting drum is little, and cutting resistance is little, applicable to the stone head driving of f < 8.
Accompanying drawing explanation
Fig. 1 is the structural representation of the permanent supporting anchor driving machine of the utility model.
Fig. 2 is the plan structure schematic diagram of permanent supporting anchor driving machine.
Fig. 3 is the structural representation that the utility model bores dress supporting portion.
Fig. 4 is permanent suspension device structural representation.
In figure: 1 cutting units, 2 load shovel board, 3 slippage walking mechanisms, 4 anchor driving machine bodies, 5 retaining wall jack, 6 longerons, 7 rollers, 8 crossbeams, 9 longeron jack, 10 top web storages, 11 lifting jacks, 12 large arms, 13 accumulators, 14 front push-and-pull jack, 15 bore dress supporting portion, 16 rigs, 17 rear push-and-pull jack, 18 belt transfer tails, 19 scratch board conveyors, 20 power center (PC)s, 21 anchor slab erecting beds, 22 clash post, 23 clear coal devices, 24 walls, 25 crawler belts, 26 anti-deflection guide strips.
The specific embodiment
Permanent supporting anchor driving machine of the present utility model as shown in Figure 1, is made up of anchor driving machine main frame, permanent suspension device, brill dress supporting portion and several large major parts of anchor slab erecting bed.
Wherein, anchor driving machine main frame is made up of anchor driving machine body 4, cutting units 1, loading shovel board 2, slippage walking mechanism 3, retaining wall jack 5, scratch board conveyor 19, anchor driving machine body 4 is arranged in the slippage walking mechanism 3 that leading portion is wedge shape, cutting units 1 and loading shovel board 2 are connected on anchor driving machine body 1, and in the both sides of anchor driving machine body 4, retaining wall jack 5 are installed.As shown in Figure 2, be symmetrically installed with coal device 23 clearly in the left and right sides of loading shovel board 2, wire rope, steel wire or other elastomeric materials of brush shape structure can be installed by a side of wall 24 at clear coal device 23.
Brill dress supporting portion 15 is positioned at the rear of anchor driving machine body 4, is connected with slippage walking mechanism 3 by front push-and-pull jack 14, rig 16 is installed and clashes post 22, as Fig. 3 in brill dress supporting portion 15.Push-and-pull jack 17 after the back segment that bores dress supporting portion 15 is provided with, the other end of rear push-and-pull jack 17 is connected with anchor slab erecting bed 21.
Anchor slab erecting bed 21 is sandwich construction, on it, be furnished with power center (PC) 20, power center (PC) 20 mainly includes Hydraulic Station and electrical control gear, the superiors of anchor slab erecting bed 21 are anchor slab mounting operation platform, intermediate layer is furnished with scratch board conveyor 19 heads, and orlop is provided with belt transfer tail 18.
The tail of scratch board conveyor 19 is connected with anchor driving machine main frame, and fuselage is arranged in and bores dress supporting portion 15, the below of permanent suspension device.
In slippage walking mechanism 3 and brill dress supporting portion 15, at least one group of permanent suspension device is all installed.The structure of described permanent suspension device as shown in Figure 4, is made up of large arm 12, lifting jack 11, crossbeam 8, longeron 6 and longeron jack 9.The lower end of large arm 12 is hinged on slippage walking mechanism 3 or bores in dress supporting portion 15, and upper end is flexibly connected with crossbeam 8.Lifting jack 11 is installed on large arm 12 and slippage walking mechanism 3 or bores between the angle that dress supporting portion 15 forms, and one end is hinged on large arm 12, and the other end is with slippage walking mechanism 3 or bore and fill supporting portion 15 and be connected.At least one longeron 6 is installed on crossbeam 8, several rollers 7 are installed on longeron 6, crawler belt 25 is installed on roller 7.Longeron jack 9 is arranged between crossbeam 8 and longeron 6, and top and longeron 6 are hinged, meanwhile, between longeron 6 and crossbeam 8, is also provided with anti-deflection guide strip 26.
According to the section configuration of digging laneway, can select to install linear pattern or shaped form crossbeam.
Accumulator 13 is also installed on permanent suspension device, and the pressure pocket of large arm jack 11, longeron jack 9 is communicated with accumulator 13.
On permanent supporting anchor driving machine, on the permanent suspension devices of any a group or several groups, top web storage 10 is installed.
The course of work of the permanent supporting anchor driving machine of the present invention is.
Anchor driving machine main frame packs the coal under cut into scratch board conveyor 19 on main frame by loading shovel board 2, and the belt transfer tail 18 being transported on anchor slab erecting bed 21 is transported.
Main frame cut is met head on after rib completes and creep into, and retaining wall jack 5 is released in time, and wall 24 is formed to supporting, prevents from that wall 24 from collapsing to hurt sb.'s feelings.
After step pitch of main frame cut, retaining wall jack 5 is regained, promoted the main frame cutting rib feed again of meeting head on of advancing by front push-and-pull jack 14, load shovel board 2 and load and transport float coal, clear coal device 23 is close to wall 24, float coal is cleared up to loading simultaneously.
In main frame feed reach process, be arranged on permanent suspension device in slippage walking mechanism 3 pressure maintaining effect due to accumulator 13, crawler belt 25 is close to top board and is rolled and move forward with main frame, top net in top web storage 10 launches automatically to spread top board thereupon simultaneously, has realized permanent suspension device to the continual constant voltage temporary lining of top board.
After main frame feed completes, for reducing to bore the running resistance of dress supporting portion 15, must first fall the effect that post 22(in an opposite direction clashes post 22 is to prevent from boring dress supporting portion 15 in main frame feed process to fall back), before push-and-pull jack 14 fills brills supporting portion 15 and drew before then, then will clash post 22 and rise.In moving process, the permanent suspension device boring in dress supporting portion 15 moves forward in the same way, and keeps the supporting role to top board always.
Bore dress supporting portion 15 and draw front and back, rig 16 starts jewel hole, and rockbolt installation operation is also carried out simultaneously.Meanwhile, rear push-and-pull jack 17 starts to install anchor slab before anchor slab erecting bed 21 is drawn.Thereby the parallel operations of the operations such as cut, jewel hole, Anchor Care are realized.
Tunnel is carried out supporting with rig 16 to top board before turning below permanent suspension device, falls permanent suspension device, withstands wall 24 realize turning to of machine by hydraulic jack.
Claims (10)
1. a permanent supporting anchor driving machine, comprises anchor driving machine main frame, permanent suspension device, bores dress supporting portion and anchor slab erecting bed; Anchor driving machine main frame, by anchor driving machine body, is connected to cutting units, loading shovel board on anchor driving machine body, and slippage walking mechanism, scratch board conveyor composition; It is characterized in that described anchor driving machine body is arranged in slippage walking mechanism, at least one group of permanent suspension device is installed in slippage walking mechanism; Described slippage walking mechanism leading portion is wedge shape, and back segment is provided with front push-and-pull jack, and the other end of front push-and-pull jack is connected with brill dress supporting portion; Rig and at least one group of permanent suspension device are installed in described brill dress supporting portion; Bore dress supporting portion and be connected by rear push-and-pull jack with anchor slab erecting bed, belt transfer tail is installed on anchor slab erecting bed; Described permanent suspension device is made up of large arm, lifting jack, crossbeam, longeron, longeron jack, large arm lower end is connected to slippage walking mechanism or bores in dress supporting portion, upper end is connected with crossbeam, lifting jack one end is connected on large arm, the other end is connected with slippage walking mechanism or brill dress supporting portion, at least one longeron is installed on crossbeam, several rollers are installed on longeron, longeron jack is connected between crossbeam and longeron.
2. permanent supporting anchor driving machine according to claim 1, the large arm that it is characterized in that described permanent suspension device is integral arms or telescopic arm.
3. permanent supporting anchor driving machine according to claim 1, the crossbeam that it is characterized in that described permanent suspension device is linear pattern beam or curve ellbeam.
4. permanent supporting anchor driving machine according to claim 1, is characterized in that, on the longeron roller of described permanent suspension device, crawler belt is installed.
5. permanent supporting anchor driving machine according to claim 1, is characterized in that, at described permanent suspension device, accumulator is installed, and the pressure pocket of described lifting jack, longeron jack is communicated with accumulator.
6. permanent supporting anchor driving machine according to claim 1, is characterized in that being provided with anti-deflection guide strip on permanent suspension device, and described anti-deflection guide strip is arranged between longeron and crossbeam.
7. permanent supporting anchor driving machine according to claim 1, is characterized in that filling in supporting portion and being provided with and clashing post at described brill.
8. permanent supporting anchor driving machine according to claim 1, is characterized in that being provided with in the left and right sides of described loading shovel board coal device clearly.
9. permanent supporting anchor driving machine according to claim 1, is characterized in that, on the permanent suspension devices of any a group or several groups, top web storage is installed.
10. permanent supporting anchor driving machine according to claim 1, is characterized in that, in the both sides of anchor driving machine body, retaining wall jack is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320767307.5U CN203669865U (en) | 2013-11-29 | 2013-11-29 | Constant-support alpine bolter miner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320767307.5U CN203669865U (en) | 2013-11-29 | 2013-11-29 | Constant-support alpine bolter miner |
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| Publication Number | Publication Date |
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| CN203669865U true CN203669865U (en) | 2014-06-25 |
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|---|---|---|---|
| CN201320767307.5U Expired - Fee Related CN203669865U (en) | 2013-11-29 | 2013-11-29 | Constant-support alpine bolter miner |
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| CN106246212A (en) * | 2016-08-30 | 2016-12-21 | 中国矿业大学(北京) | A kind of corollary apparatus for tradition advance timbering sliding advance of support and using method |
| CN106246213A (en) * | 2016-08-30 | 2016-12-21 | 中国矿业大学(北京) | A kind of advance support system for hard roof and hard floor and using method |
| CN106285751A (en) * | 2016-08-30 | 2017-01-04 | 安徽理工大学 | A kind of advance timbering support moving device based on roller structure and shifting frame method |
| CN106285749A (en) * | 2016-08-30 | 2017-01-04 | 中国矿业大学(北京) | The advance support body of a kind of improvement and using method |
| CN106321135A (en) * | 2016-08-30 | 2017-01-11 | 安徽理工大学 | Advanced supporting system for bolt-mesh supporting and supporting method |
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| CN108222928A (en) * | 2018-01-19 | 2018-06-29 | 中国煤炭科工集团太原研究院有限公司 | Simultaneous drifting, the anchor driving machine for realizing pick anchor parallel operations |
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| CN106321134B (en) * | 2016-08-30 | 2018-06-05 | 安徽理工大学 | A kind of simple and reliable sliding advance of support device and application method |
| CN106285751A (en) * | 2016-08-30 | 2017-01-04 | 安徽理工大学 | A kind of advance timbering support moving device based on roller structure and shifting frame method |
| CN106321135B (en) * | 2016-08-30 | 2018-06-05 | 安徽理工大学 | A kind of advance support system and method for protecting support for bolting with wire mesh |
| CN106321135A (en) * | 2016-08-30 | 2017-01-11 | 安徽理工大学 | Advanced supporting system for bolt-mesh supporting and supporting method |
| CN106246213A (en) * | 2016-08-30 | 2016-12-21 | 中国矿业大学(北京) | A kind of advance support system for hard roof and hard floor and using method |
| CN106401631A (en) * | 2016-08-30 | 2017-02-15 | 安徽理工大学 | Fore support below extremely-soft surrounding rock and supporting method |
| CN106285749B (en) * | 2016-08-30 | 2018-03-06 | 中国矿业大学(北京) | A kind of improved advance support body and application method |
| CN106246213B (en) * | 2016-08-30 | 2018-07-03 | 中国矿业大学(北京) | A kind of advance support system and application method for hard roof and hard floor |
| CN106285751B (en) * | 2016-08-30 | 2018-05-08 | 安徽理工大学 | A kind of advance timbering support moving device based on roller structure and shifting frame method |
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| CN106246212A (en) * | 2016-08-30 | 2016-12-21 | 中国矿业大学(北京) | A kind of corollary apparatus for tradition advance timbering sliding advance of support and using method |
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| CN108060922A (en) * | 2018-01-09 | 2018-05-22 | 中国矿业大学 | A kind of exploitation-supporting-transport-filling integration coalcutter and its process for stoping |
| CN108222928A (en) * | 2018-01-19 | 2018-06-29 | 中国煤炭科工集团太原研究院有限公司 | Simultaneous drifting, the anchor driving machine for realizing pick anchor parallel operations |
| WO2020052012A1 (en) * | 2018-09-11 | 2020-03-19 | 中国矿业大学 | Construction method for continuous mining machine having device continuously providing provisional roof support |
| CN109184697A (en) * | 2018-10-26 | 2019-01-11 | 刘刚 | Mobile frame is adopted in a kind of hole |
| CN109681246A (en) * | 2018-12-26 | 2019-04-26 | 天地科技股份有限公司 | Laneway temporary support device |
| CN110359940A (en) * | 2019-05-24 | 2019-10-22 | 中国煤炭科工集团太原研究院有限公司 | A kind of adaptivity temporary support device of roofboltier |
| CN111520172A (en) * | 2020-04-30 | 2020-08-11 | 中国铁建重工集团股份有限公司 | Net laying device and tunneling and anchoring integrated unit |
| CN111520172B (en) * | 2020-04-30 | 2022-07-19 | 中国铁建重工集团股份有限公司 | Lapping device and tunneling and anchoring integrated unit |
| CN111911154A (en) * | 2020-09-10 | 2020-11-10 | 西安科技大学 | Gantry type tunneling anchor protection robot system |
| CN112282809A (en) * | 2020-10-27 | 2021-01-29 | 聊城大学 | Construction method and device for supporting multi-layer underground structure of building |
| CN112282809B (en) * | 2020-10-27 | 2023-01-03 | 聊城大学 | Construction method and device for supporting multi-layer underground structure of building |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20151129 |