CN104763438B - Rope sawing type heading machine - Google Patents
Rope sawing type heading machine Download PDFInfo
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- CN104763438B CN104763438B CN201510196123.1A CN201510196123A CN104763438B CN 104763438 B CN104763438 B CN 104763438B CN 201510196123 A CN201510196123 A CN 201510196123A CN 104763438 B CN104763438 B CN 104763438B
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Abstract
The invention discloses a rope sawing type heading machine. The rope sawing type heading machine comprises a drilling mechanism and a sawing mechanism which are mutually independent and are used in a matched mode; the heading machine further comprises an arch crown forming mechanism. The arch crown forming mechanism is mainly composed of an arch crown forming rack and a saw blade group, and the saw blade group is mainly composed of a transmission shaft and multiple saw blades which are coaxially installed on the transmission shaft in a penetrating mode; the transmission shaft is provided with a driven wheel, the saw blade group is assembled on a lifting support with the height adjustable through bearings, the lifting support is assembled on the arch crown forming rack, and a driving motor used for driving the saw blades to work is arranged on the lifting support and/or the arch crown forming rack. According to the rope sawing type heading machine, the drilling mechanism drills on rock mass, the rope sawing mechanism performs longitudinal and vertical sawing in corresponding holes of the rock mass, and the arch crown forming mechanism is used for grinding the pit tunnel top; arch crown processing can be preformed on the pit tunnel top while relatively complete rock blocks can be cut out, electrical control is performed, the automaticity and the flexibility are high, all the mechanisms sequentially work and are closely matched, the efficiency is higher, the functions are complete, and the safety and reliability are achieved.
Description
Technical field
The present invention relates to pit-hole tunneler, specifically rope saw formula development machine.
Background technology
In tunnel or tunnel piercing engineering, often use a kind of development machine, existing a kind of rope saw formula hole tunneler (authorized announcement date: 2014-07-09, Authorization Notice No.: CN203702161 U), this development machine includes independent and matching used borehole drill construction, sawing mechanism, use machinery driving, with low cost, the digging excavation in tunnel, suitable small-sized hole, the rock mass dug out also can be again with, but the tunnel, hole that this development machine digs out is flat-top tunnel, in flat-top, uniaxial stress is concentrated, and easily causes landslide.
Known to the experience that the mankind draw in production practices, arch roof construction can resolve into downward pressure and outside thrust pressure experienced, thus compare the sidewall being delivered evenly to relative securement, make tunnel firmer and safety, so existing tunnel all needs to be built into arch top, Given this technology requirement, this development machine the most but cannot realize this function, in addition, the punching of this development machine and sawing efficiency are not high enough, it is difficult to meet construction needs, and when constructing, needing artificial constantly promotion complete machine to move, automaticity motility is the strongest.
Summary of the invention
It is an object of the invention to: for the deficiency of above-mentioned technical problem, it is provided that having the rope saw formula development machine of vault molding function, its drivage efficiency is high, easy to operate, safe and reliable, combination property is better than the development machine of prior art.
The technical scheme is that rope saw formula development machine, including separate but matching used borehole drill construction, sawing mechanism, described development machine also includes vault shaping mechanism；Described vault shaping mechanism is mainly made up of vault forming frame and saw blades groups, described saw blades groups is mainly made up of power transmission shaft and the multiple saw blades being coaxially installed on power transmission shaft, there is on power transmission shaft driven pulley, saw blades groups is assemblied on the lifting support that height can regulate by bearing, this lifting support is assemblied on vault forming frame, and described lifting support and/or vault forming frame are disposed with the driving motor driving saw blades groups acting.
Further: the translation drive mechanism that described lifting support is connected by guideway and bottom is assemblied on vault forming frame, under the control of translation drive mechanism, lifting support can produce displacement on vault forming frame.
Further: described vault forming frame is provided with pneumatic pick.
Further: described pneumatic pick adjusts the cylinder arrangement rear side in saw blades groups by two, described pneumatic pick is respectively hinged at two and adjusts on cylinder, described two adjustment cylinder arrangement are on same support body, and the support body of this adjustment cylinder is assemblied on vault forming frame by translation mechanism.
Further: the vault forming frame below described pneumatic pick is provided with particle bucket and ribbon conveyer, the front end of described ribbon conveyer extends into broken feed hopper bottom, vault forming frame is extended in rear end.
Further: on the drill rack rear end face of described borehole drill construction, to be disposed with multiple idler gear, these idler gears are arranged on the rear end face of drill rack in chute mode, and described idler gear is for adjusting and propulsion electric machine and the driving-chain regulated between screw mandrel of each drilling rod in pilot hole frame.
Further: to have water injection hole on each drilling rod of described borehole drill construction, the water injection hole on each drilling rod is connected in the water supply aggregation arranged on drill rack by water pipe.
Further: to be disposed with at least one regulating wheel on the advancement arm of described sawing mechanism, the regulating wheel on described advancement arm is used for supporting, tensioning cutting rope.
The invention has the beneficial effects as follows: 1, this development machine is also with the principle of rope saw, design separate and matching used borehole drill construction, sawing mechanism and vault shaping mechanism on the basis of existing technology, punch on rock mass with borehole drill construction, sawing mechanism carries out longitudinal and vertical sawing according to corresponding hole on rock mass successively, the rock mass monoblock of selection area is cut away tunnel, rear shape terrace hole, and the sillar dug out can reuse, such as roadbed paving；2, the flat-top at first one-step forming utilizes liftable vault forming machine to polish smooth vault construction in cheating tunnel, and while polishing, it is broken that pneumatic pick carries out strike to rock mass, and the height of pneumatic pick and adjustable angle are more practical, and the two combines, and efficiency is high；3,3 mechanisms of development machine work successively, tightly coordinate, easy to use, compared to existing technology, the present invention's is in hgher efficiency, and function is more perfect；Using electrical control, automaticity and motility are high, safe and reliable, simple in construction, easy to operate, and suitably hole tunnelling work, has higher promotional value.
Accompanying drawing explanation
The present invention is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is a kind of structural representation (being not drawn into shell and chain) of borehole drill construction in the present invention；
Fig. 2 is a kind of structural representation (being not drawn into shell and cutting rope) of sawing mechanism in the present invention；
Fig. 3 is a kind of structural representation (being not drawn into shell) of vault shaping mechanism in the present invention；
Code name implication in figure: 101 drill racks；102 tracks；103 road wheels；104 feeding motors；105 bases；106 feed screws；107 feeding slides；108 water supply interfaces；109 drilling rods；110 telescopic stands；111 drill bits；112 drives；113 transmission bands；114 motor mounts；115 driven gears；116 driving gears；117 propulsion electric machines；118 idler gears；119 water supply aggregations；120 adjusting levers；121 worm-gear speed reducers；201 sawing frames；202 tracks；203 road wheels；204 advancement arms；205 directive wheels；206 regulating wheels；207 first cutting wheels；208 second cutting wheels；209 adjusting levers；210 telescopic stands；211 horn rings；212 main rope sheaves；213 drive motor；214 interior card bearings up pulley；215 water supply aggregations；216 worm-gear speed reducers；301 vault forming frames；302 road wheels；303 translating rails；304 translation drive mechanisms；305 translation bases；306 saw blades groups；307 power transmission shafts；308 driving motors；309 transmission bands；310 drives；311 lifting supports；312 conveyer belts；313 pneumatic picks；314 particle buckets；315 angle-adjusting mechanisms；316 translation mechanisms；317 top sheaves；318 air compressor machines；319 rollers；320 worm-gear speed reducers.
Detailed description of the invention
The present invention includes separate borehole drill construction, rope saw and vault shaping mechanism, and three mechanisms sequentially support the use.
See the borehole drill construction of Fig. 1: the present invention mainly by drill rack 101, creep into clamp mechanism, driving gear 116, motor and switch board and constitute.
Wherein, creeping into clamp mechanism, head sprocket and motor and be arranged on drill rack 101, on drill rack 101, each motor is by switch board control；Described drill rack 101 is the shaped as frame cube structure that the steel part such as angle steel, channel-section steel is welded, and drill rack 101 Surface coating has the package casing that the materials such as iron sheet are made, and drill rack 101 is towards creeping into the face of rock mass for above；Being provided with four road wheels 103 in the bottom of drill rack 101, move in drilling process, four road wheels 103 are set with in orbit；Drill rack 101 is provided with water supply aggregation 119, provides water source for respectively creeping into clamp mechanism.
Each clamp mechanism that creeps into is by drilling rod 109, telescopic stand 110, adjusting lever 120 and feed screw 106 are constituted, telescopic stand 110 is 2 screw telescopic cylinders (the rotation screw telescopic cylinders of similar lipstick), telescopic stand 110, adjusting lever 120 and feed screw 106 surround in " mouth " word, wherein drilling rod 109 is water supply interface 108 and the feeding slide 107 of end, rear end successively from the parts of rear end forward end, the drive 112 of middle part suit, the drill bit 111 of bearing block and front end, drilling rod 109 is hollow, convenient from water supply interface 108 supply cooling water source, water supply interface 108 on each drilling rod 109 is connected on drill rack 101 in the water supply aggregation 119 arranged by water pipe.2 above-mentioned retracting cylinders have center bolt and the expansion link of connection, are set with an extension sleeve outside expansion link, and extension sleeve is fixed on inside drill rack 101；2 retracting cylinders are parallel shape, and its center bolt the inner is fixedly connected in drill rack 101 by bearing block, and the expansion link of outer end extends drill rack 101, and the part highlighting bearing block at center bolt is provided with helical gear, in the present embodiment as a example by 45 degree of helical gears.It also is provided with helical gear on the two ends of adjusting lever 120 and is fixed in the front and rear direction in drill rack 101 by bearing block, this helical gear engages with the helical gear on center bolt and is connected, now, can be according to the size needs finally drilling through tunnel, hole, adjusting lever 120 is rotated, center bolt will be driven during rotation to rotate, and retracting cylinder will realize Telescopic, then have adjusted the flexible expanded width creeping into clamp mechanism, the described screw telescopic cylinder on telescopic stand 110 may be used without hydraulically extensible seat etc. and has the mechanism of Telescopic.Above-mentioned feed screw 106 is threaded rod, it is set with the feeding slide 107 of drilling rod 109 in screw thread mode on feed screw 106, feed screw 106 rear end has a driven gear 115, feed screw 106 has been sleeved in U-shaped base 105 groove, the two ends of base 105 are connected with the outer end of in frame 2 retracting cylinders, base 105 is provided with motor mount 114 on the back side, being provided with feeding motor 104 on motor mount 114, the output wheel of feeding motor 104 is connected transmission by transmission band 113 with on drilling rod 109 between the drive 112 of suit；A bearing block is connected for drilling rod 109 plug-in mounting wherein in the front end of base 105, and the end of drilling rod 109 is connected with the feeding slide 107 on feed screw 106,2 fixing drilling rods 109, are concurrently fed screw mandrel 106 and rotarily drive feeding slide 107 and then control the movement of drilling rod 109.It is identical that 6 of aforementioned structure creep into clamp mechanism structure, when rock mass punches, can get 6 holes simultaneously, and efficiency is high, thus convenient cord saw sawing.
On propulsion electric machine 117 output shaft that the driving gear 116 of borehole drill construction is located on drill rack 101, and extend on rear side of prominent drill rack 101, it is additionally provided with multiple horizontal or vertical chute at corresponding drill rack 101 trailing flank, chute is provided with idler gear 118, in the present embodiment, chute level, it is symmetricly set in frame, each two of left and right, around being cased with chain on driving gear 116 and above-mentioned 6 driven gears 115 and idler gear 118, the advance of drilling rod 109 is regulated under the control of driving gear 116 drives, retreat, and the rate of tension of chain can be regulated by the movement of idler gear 118.
On drill rack 101, multiple motor it is additionally provided with for convenience of boring, each the feeding motor 104 being correspondingly arranged on clamp mechanism is crept into including aforesaid, also include complete machine movable motor and worm-gear speed reducer 121, complete machine movable motor is the drill rack 101 mobile offer power source on track 102, controlling its slide anteroposterior, during boring, complete machine can advance towards rock mass automatically, avoid the close potential safety hazard of bringing of people, and boring can be accelerated.Worm-gear speed reducer 121 in frame makes complete machine can play auto-lock function when driving to suitable position and start to hole, it is to avoid frame is moved backward by the counteracting force of rock mass in orbit when boring.
Seeing Fig. 2, the rope saw of the present invention is mainly made up of cutting feeding clamp mechanism, rope tensioning clamp mechanism, driving motor 213, cutting rope, switch board and sawing frame 201.
Wherein, cutting feeding clamp mechanism, rope tensioning clamp mechanism, cutting rope and driving motor 213 are arranged in frame, and the motor in sawing frame 201 opens and closes by switch board control；Described sawing frame 201 is the shaped as frame cube structure that the steel part such as angle steel, channel-section steel is welded, and sawing frame 201 Surface coating has the package casing that the materials such as iron sheet are made, and according to requirements, sawing frame 201 is towards creeping into the face of rock mass for above；Being provided with four road wheels 203 in the bottom of sawing frame 201, move in drilling process, four road wheels 203 are assemblied on track 202；Sawing frame 201 is provided with water supply aggregation 215, provides water source for saw rope.
Cutting feeding clamp mechanism is 6, is symmetricly set in sawing frame 201 front and rear direction, right, each 3, and 6 mechanisms outwards arrange in divergent shape from machine frame inside.Each cutting feeding clamp mechanism is made up of advancement arm 204, telescopic stand 210 and adjusting lever 209, telescopic stand 210 is 2 parallel screw telescopic cylinders (the rotation screw telescopic cylinders of similar lipstick), and the rear end of telescopic stand 210, adjusting lever 209 and advancement arm 204 is surrounded in " mouth " word.2 above-mentioned retracting cylinders have center bolt and the expansion link of connection, are set with an extension sleeve outside expansion link, and extension sleeve is fixed on inside sawing frame 201；2 retracting cylinders are parallel shape, and its center bolt the inner is fixedly connected in sawing frame 201 by bearing block, and the expansion link of outer end extends frame 201, and the part highlighting bearing block at center bolt is provided with helical gear, in the present embodiment as a example by 45 degree of helical gears.It also is provided with helical gear on the two ends of adjusting lever 209 and is fixed in the front and rear direction in sawing frame 201 by bearing block, this helical gear engages with the helical gear on center bolt and is connected, now, connecting rod is rotated, the rotation of retracting cylinder screw rod will be further driven to, and retracting cylinder will realize Telescopic, the then corresponding flexible expanded width that have adjusted cutting clamp mechanism, making advancement arm 204 front end align with boring, the described screw telescopic cylinder on telescopic stand 210 may be used without hydraulically extensible seat etc. and has the mechanism of Telescopic.Advancement arm 204 is provided with the second cutting wheel 208 of directive wheel 205, the vertical first cutting wheel 207 and level, and directive wheel 205 is assemblied in the rear end of advancement arm 204 by wheel carrier activity and can rotate in a circumferential direction；It is disposed with at least one regulating wheel 206 on advancement arm 204, is used for supporting, tensioning cutting rope.208 front ends being connected to advancement arm 204 by rotating shaft are taken turns in first cutting wheel 207 and the second cutting, and the plane at the first cutting wheel 207 and the second cutting wheel 208 places is mutually perpendicular to.In actual saw singulation, in frame 201 arranged on left and right sides cutting feeding clamp mechanism in the middle of two advancement arm 204 front ends have only to the level that arranges cutting wheel can have mercy on set saw rope and meet use.
Rope tensioning clamp mechanism is mainly by the multiple multilamellars being located on rear side of frame 201 or the horn ring 211 of monolayer and interior card bearing up pulley 214, interior card bearing up pulley 214 is assemblied in the laterally or vertically chute on rear side of frame 201, horn ring 211 is fixed in frame 201, and the Main Function of horn ring 211 and regulating wheel 214 is tensioning cutting rope.
Motor 213 is driven to be arranged on sawing frame 201 internal, its output shaft extends the rear side of sawing frame 201, output shaft is provided with the main rope sheave of multilamellar 212 of at least 3 layers, and main rope sheave 212 is in same side with the regulating wheel 214 of rope tensioning clamp mechanism and the directive wheel 205 of cutting feeding clamp mechanism.
The rich directive wheel 205, first being enclosed within main rope sheave 212, the interior card bearing up pulley 214 of rope strainer, horn ring 211 and cutting feeding clamp mechanism of cutting rope cuts wheel 207, second and cuts wheel 208, by regulation regulating wheel 214 make cutting rope tensioning, under the effect driving motor 213, main rope sheave 212 drives cutting rope in above-mentioned each wheel transmission and to cut.Cutting rope can form 6 strap saw secants in each Shangrao set connected mode of taking turns according to the reasonable flexible of construction requirement, 6 cutting feeding clamp mechanisms, engineering efficiency is greatly improved, it is possible to only uses two or three cutting clamp mechanisms to carry out sawing, but inefficient.
In frame, complete machine movable motor and worm-gear speed reducer 216 it is additionally provided with for convenience of sawing, complete machine movable motor is complete machine mobile offer power supply in orbit, control its slide anteroposterior, when sawing, complete machine can advance towards rock mass automatically, avoid people near bringing potential safety hazard, and sawing can be accelerated.Worm-gear speed reducer 216 it is additionally provided with in sawing frame 201, when cutting mill frame 201 drives to suitable position and starts sawing, this worm-gear speed reducer 216 can play auto-lock function, thus avoids frame to be moved backward in orbit by the counteracting force of rock mass when sawing.
Seeing Fig. 3, the vault shaping mechanism of the present invention mainly includes vault forming machine and pneumatic pick crushing mechanism.Vault forming machine and pneumatic pick crushing mechanism are arranged on vault forming frame 301, described vault forming frame 301 is the shaped as frame cube structure that the steel part such as angle steel, channel-section steel is welded, vault forming frame 301 is divided into left and right two parts, it is vault shaping mechanism and the pneumatic pick crushing mechanism on right side in left side respectively, according to requirements, vault forming frame 301 is that above bottom is provided with four road wheels 302, facilitates forward and backward movement towards the face creeping into rock mass.
Vault forming machine includes cast-cutting saw slice group 306, driving motor 308, lifting support 311, lifting support 311 is the square rack that the vertical direction that 4 screw thread rotation expansion links are constituted stretches, and described lifting support 311 may be used without hydraulically extensible seat etc. and has the mechanism of Telescopic；nullSaw blades groups 306 is threaded onto on power transmission shaft 307 by the diamond saw blade overlap of multiple circles，The two ends of power transmission shaft 307 are fixedly supported on the top of lifting support 311 by bearing block，One end of power transmission shaft 307 is provided with drive 310，Drive 310 is connected drive by the output shaft of driving motor 308 by transmission band 309，It it is a translation base 305 in the lower section of lifting support 311，The bottom surface of base 305 is provided with roller 319，Roller 319 is on two left sides of vault forming frame 301 upper base surface、Slide on the translating rails 303 that right direction is arranged，Base 305 is controlled its translation motion by translation drive mechanism 304，Translation drive mechanism 304 is two worm-gear speed reducers and the screw rod of connection，I.e. controlled it by turbine and worm reducing motor left、Move right，And position self-locking can specified，During for making cutting, saw blades groups 306 is more stable，On lifting support 311 top、Top sheave 317 can be set with vault forming frame 301 junction，Top sheave 317 slides on the track of vault forming frame 301 top lower surface，Position base can be prevented because of deflection of trembling，Facilitate sawing.
Pneumatic pick crushing mechanism is arranged on vault forming frame 301, the side of vault forming machine, including pneumatic pick 313, air compressor machine 318 and conveyer device.Pneumatic pick 313 has translation mechanism 316 and angle-adjusting mechanism 315, height can be realized, angular adjustment and translation functions, concrete, angle-adjusting mechanism 315 include two parallel, vertical cylinder and " work " cabinet frame body of assembling cylinder, the middle part of pneumatic pick 313 and afterbody are respectively hinged on two piston rods adjusting cylinder, pneumatic pick head is towards saw blades groups 306, pneumatic pick 313 can realize height adjustment under two effects adjusting cylinder, a piston rod is provided with the cylinder of a horizontal direction and is connected with pneumatic pick 313 wherein, pneumatic pick head is made to be able to angle swinging, the power source of pneumatic pick 313 and cylinder derives from the air compressor machine 318 arranged on vault forming frame 301, facilitate mechanical movement.
Above-mentioned translation mechanism 316 is fixing connects the trailing flank being arranged on vault forming frame 301, and translation mechanism 316 is level, parallel slide bar and threaded rod, and one end of threaded rod is connected with worm-gear speed reducer 320 and realizes spinfunction；Being sleeved on two rod members on " work " cabinet frame body of angle-adjusting mechanism 315, two rod members are inserted in these parts and arrange with short transverse, make " work " cabinet frame body can on slide bar and threaded rod synchronous slide；Now, regulation cylinder and the keying of reductor, it is possible to achieve pneumatic pick 313 height adjustment and moving horizontally, carries out crushing action the most automatically.
For convenience of receiving and transport the rock that pneumatic pick 313 smashes, it is arranged right below a particle bucket 314 at pneumatic pick pick, it is used for collecting rubble, the lower section of particle bucket 314 also has a conveyer belt 312, conveyer belt 312 is arranged on rear side of frame and extends vault forming frame 301, conveyer belt 312 front and rear direction carries, and the stone that pneumatic pick 313 smashes, by the driven by motor transmission arranged on vault forming frame 301, can be transported by conveyer belt 312.
Work process with regard to the present invention makees following summary below, when Tunnel Engineering is tunneled, borehole drill construction is utilized to get six holes on rock mass, then the advancement arm 204 of sawing mechanism is alignd with the hole accomplished fluently, rich set cutting rope tensioning, start motor, rock mass between sawing adjacent holes, circumferentially closed cutting track is formed on rock mass, then the direction of cutting rope is adjusted, whole rock mass entirety can be cut, the sillar cut substantially cube, tangent plane is smooth, can be used as roadbed paving, then the flat top portion in tunnel, hole is carried out vault forming processes, vault shaping mechanism is moved and is specifying position, power-on, action can be implemented, coordinate pneumatic pick to smash rock simultaneously, in hgher efficiency.
Claims (8)
1. rope saw formula development machine, including separate but matching used borehole drill construction (1), sawing mechanism (2), it is characterised in that: described development machine also includes vault shaping mechanism (3)；Described vault shaping mechanism (3) is mainly made up of vault forming frame (301) and saw blades groups (306), described saw blades groups (306) is mainly made up of power transmission shaft (307) and the multiple saw blades being coaxially installed on power transmission shaft (307), power transmission shaft has driven pulley on (307), saw blades groups (306) is assemblied on the lifting support (311) that height can regulate by bearing, this lifting support (311) is assemblied on vault forming frame (301), the driving motor (308) driving saw blades groups (306) to do work it is disposed with on described lifting support (311) and/or vault forming frame (301).
Rope saw formula development machine the most according to claim 1, it is characterized in that: the translation drive mechanism (304) that described lifting support (311) is connected by guideway and bottom is assemblied on vault forming frame (301), under the control of translation drive mechanism (304), lifting support (311) can produce displacement on vault forming frame (301).
Rope saw formula development machine the most according to claim 1 or claim 2, it is characterised in that: described vault forming frame (301) is provided with pneumatic pick (313).
Rope saw formula development machine the most according to claim 3, it is characterized in that: described pneumatic pick (313) adjusts cylinder (315) by two and is arranged in the rear side of saw blades groups (306), described pneumatic pick (313) is respectively hinged at two and adjusts on cylinder (315), described two adjustment cylinder (315) are arranged on same support body, and the support body of this adjustment cylinder is assemblied on vault forming frame (301) by translation mechanism (316).
Rope saw formula development machine the most according to claim 3, it is characterized in that: the vault forming frame (301) of described pneumatic pick (313) lower section is provided with particle bucket (314) and ribbon conveyer (312), the front end of described ribbon conveyer (312) extends into particle bucket (314) bottom, vault forming frame (301) is extended in rear end.
Rope saw formula development machine the most according to claim 1, it is characterized in that: on drill rack (101) rear end face of described borehole drill construction (1), be disposed with multiple idler gear (118), these idler gears (118) are arranged on the rear end face of drill rack (101) in chute mode, and described idler gear (118) is for adjusting and the upper driving-chain between propulsion electric machine (117) and the regulation screw mandrel (106) of each drilling rod (109) of pilot hole frame (101).
Rope saw formula development machine the most according to claim 6, it is characterized in that: have water injection hole on each drilling rod (109) of described borehole drill construction (1), the water injection hole on each drilling rod (109) is connected on drill rack (101) in the water supply aggregation (119) arranged by water pipe.
Rope saw formula development machine the most according to claim 1, it is characterized in that: be disposed with at least one regulating wheel (206) on the advancement arm (204) of described sawing mechanism (2), the regulating wheel (206) on described advancement arm (204) is used for supporting, tensioning cutting rope.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510196123.1A CN104763438B (en) | 2015-04-23 | 2015-04-23 | Rope sawing type heading machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510196123.1A CN104763438B (en) | 2015-04-23 | 2015-04-23 | Rope sawing type heading machine |
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| CN104763438A CN104763438A (en) | 2015-07-08 |
| CN104763438B true CN104763438B (en) | 2017-01-11 |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104880539B (en) * | 2015-06-02 | 2016-05-25 | 太原理工大学 | In underground mining, country rock is subject to the analog simulation device and method that mine water affects |
| CN105822316B (en) * | 2016-03-18 | 2019-06-18 | 张清林 | Integral type cheats rock tunnel(ling) machine |
| CN106703825B (en) * | 2017-01-22 | 2019-03-05 | 梁洪鑫 | Equipment is dug in a kind of partition type tunnel lane and method is dug in tunnel lane |
| CN108005083B (en) * | 2017-11-16 | 2019-11-19 | 中铁十六局集团北京轨道交通工程建设有限公司 | Anchor cable processing method within the scope of a kind of foundation pit enclosure structure |
| KR20200091786A (en) * | 2019-01-23 | 2020-07-31 | 최인환 | Wire-saw excavation apparatus that can change the cutting line according to the cutting section tunnel excavation method using the same |
| CN110159204B (en) * | 2019-06-28 | 2024-05-31 | 中交路桥建设有限公司 | Using method of face drilling system |
| CN110524725B (en) * | 2019-09-02 | 2021-06-15 | 郴州德瑞福机械设备有限公司 | Stone roadway mining equipment |
| CN110514464B (en) * | 2019-09-28 | 2022-03-15 | 赵一笑 | Sampling device for rock mass chemical analysis |
| CN112709531B (en) * | 2021-01-25 | 2024-12-20 | 福建省霞浦县众源机械有限公司 | New type of mine hole drilling machine and working method thereof |
| CN112879031B (en) * | 2021-04-02 | 2022-11-04 | 中国铁建重工集团股份有限公司 | Chain arm saw type top cutting pressure relief equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1537091A (en) * | 1976-02-13 | 1978-12-29 | Coal Ind | Mineral mining machines |
| GB8712282D0 (en) * | 1987-05-23 | 1987-07-01 | Anderson Strathclyde Plc | Circular heading machine |
| CN202991028U (en) * | 2012-12-28 | 2013-06-12 | 方瑜 | Heading machine |
| CN203702162U (en) * | 2014-02-24 | 2014-07-09 | 张清林 | Rope sawing type pit tunneling machine |
| CN203702161U (en) * | 2014-02-24 | 2014-07-09 | 张清林 | Wire saw type pit tunnel boring machine |
| CN204609892U (en) * | 2015-04-23 | 2015-09-02 | 张清林 | Rope saw formula development machine |
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