CN109026049A - A kind of anchor combined unit of step type pick branch and its an application method - Google Patents
A kind of anchor combined unit of step type pick branch and its an application method Download PDFInfo
- Publication number
- CN109026049A CN109026049A CN201810959282.6A CN201810959282A CN109026049A CN 109026049 A CN109026049 A CN 109026049A CN 201810959282 A CN201810959282 A CN 201810959282A CN 109026049 A CN109026049 A CN 109026049A
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- Prior art keywords
- support portion
- anchorage
- sliding sleeve
- driving
- oil cylinder
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000005520 cutting process Methods 0.000 claims abstract description 125
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 27
- 239000010959 steel Substances 0.000 claims abstract description 27
- 239000003245 coal Substances 0.000 claims abstract description 19
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 47
- 210000000245 forearm Anatomy 0.000 claims description 35
- 230000001681 protective effect Effects 0.000 claims description 31
- 230000005641 tunneling Effects 0.000 claims description 21
- 238000004873 anchoring Methods 0.000 claims description 12
- 230000007423 decrease Effects 0.000 claims description 6
- 239000011435 rock Substances 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- 230000032258 transport Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 230000007246 mechanism Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003325 tomography Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/0086—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor in galleries
- E21D23/0095—Temporary supports at the driving front
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/1093—Devices for supporting, advancing or orientating the machine or the tool-carrier
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Architecture (AREA)
- Lining And Supports For Tunnels (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
A kind of anchor combined unit of step type pick branch and its an application method, equipment include driving support portion, anchorage support portion, cutting units, scraper portion and bore portion；Anchorage support portion is symmetrically distributed at left and right sides of driving support portion, is leapfroged by driving support portion and anchorage support portion and is realized that step type cooperates, increases fuselage and roadway floor contact area, avoids causing fuselage to fall into roadway floor problem than excessive because being grounded；By being flexibly laid with lateral steel band beam mode, avoids longitudinal roof girder from directly contacting with back, and then avoid repeating to roll problem to back, reduce back second-time breakage and inbreak is dangerous；Pass through the steady drop vibration structural member of setting increasing between driving support portion and anchorage support portion, during coal petrography cutting, make to connect between driving support portion and anchorage support portion even closer, and keep complete machine structure stability higher, to improve vibratory output of the anchor combined unit of step type pick branch during coal petrography cutting；Drivage efficiency and safety are further promoted.
Description
Technical field
The invention belongs to coal mine machinery technical fields, more particularly to a kind of anchor combined unit of step type pick branch and its use
Method.
Background technique
Currently, existing comprehensive pick equipment mostly uses greatly crawler-type traveling scheme, and track chain presence is easily damaged, repairs
Disadvantage that is difficult, being easy skidding and sink；Further more, existing comprehensive pick equipment is to the gib of back using entirety
Top beam scheme, and integral top beam is easy to appear the situation not firm to back supporting, and during advance, integral top beam
Also back can be carried out to repeat to roll, to increase the danger of top plate second-time breakage and inbreak；In addition, existing comprehensive pick
It is larger to equip the vibration generated during coal petrography cutting, will lead to equipment fuselage when serious and sideway phenomenon occur, thus seriously
Influence drivage efficiency.
Application No. is 201410027478.3 Chinese patent applications, disclose a kind of digging and anchoring unit, pass through
Boring mechanism, gib mechanism and permanent support mechanism are installed on a slideway, and is set below permanent support mechanism
There is walking mechanism, although the form of traditional comprehensive pick equipment simple superposition has been reformed in the patent application, but still is rolled in the presence of repetition
The problem of back, and boring mechanism and gib mechanism are each provided on slideway, if the Dust Capacity of working face in the pit
Larger, a large amount of dust accumulation easily causes slideway stuck, so as to cause that can not continue the problem of elapsing.
Application No. is 201611237498.9 Chinese patent application, a kind of pick, branch, anchor, drill integrated comprehensive pick are disclosed
Machine, by arranging Anchor Care equipment, drilling equipment and temporary support device on original machine body of boring machine, so as to dig, prop up,
Anchor, brill integrate, but the patent application uses still for crawler-type traveling scheme, thus in the presence of be easily damaged, repair be stranded
Problem that is difficult, being easy skidding and sink.
Summary of the invention
In view of the problems of the existing technology, the present invention provides a kind of anchor combined unit of step type pick branch and its a user
Method has abandoned traditional crawler-type traveling mode, solves the problems, such as that top beam repeats to roll to back, reduces lane
The danger of road top plate second-time breakage and inbreak effectively improves the vibratory output equipped during coal petrography cutting, and drivage efficiency
Further promotion also can be obtained with driving safety.
To achieve the goals above, the present invention adopts the following technical scheme: a kind of step type digs the anchor combined unit of branch, including
Tunnel support portion, anchorage support portion, cutting units, scraper portion and bore portion；The cutting units is mounted on the front of driving support portion,
Coal petrography is crushed by cutting units；The scraper portion is located at below cutting units and is mounted on driving support portion, passes through shovel
Fortune portion is collected and transports to coal breakage；The anchorage support portion is symmetrically distributed in the left and right sides of driving support portion, passes through pick
It leapfrogs into support portion and anchorage support portion and realizes that step type cooperates；The bore portion is mounted in anchorage support portion, is passed through
Bore portion processes anchor hole on palisades.
The driving support portion includes driving support portion pedestal, driving support portion outer support sliding sleeve, the interior branch of driving support portion
Support sliding sleeve, driving support portion shored oil cylinder and driving support portion longitudinal roof girder；The driving support portion longitudinal roof girder uses three sections
Formula structure is divided into longitudinal roof girder before tunneling support portion, driving support portion centre longitudinal roof girder and tunnels longitudinal roof girder after support portion,
Longitudinal roof girder rear end is hinged with longitudinal roof girder front end among driving support portion before driving support portion, longitudinal among driving support portion
Top beam rear end is hinged with longitudinal roof girder front end after driving support portion；The driving support portion outer support sliding sleeve is packed in pick vertically
Into on support portion pedestal, the driving support portion inner support sliding sleeve is vertically installed on the inside of driving support portion outer support sliding sleeve, pick
Sliding in driving support portion outer support sliding sleeve into support portion inner support has vertically movable freedom degree；The driving support portion top
Support oil cylinder is vertically installed on the inside of driving support portion inner support sliding sleeve, in driving support portion shored oil cylinder top and driving support portion
Support sliding sleeve is fixedly connected with, and driving support portion shored oil cylinder bottom end is fixedly connected with driving support portion outer support sliding sleeve；The driving branch
Longitudinal roof girder level is packed at the top of driving support portion inner support sliding sleeve among support part；The longitudinal roof girder before the driving support portion
Diagonal brace oil cylinder before tunneling support portion is installed between driving support portion outer support sliding sleeve, tunnels diagonal brace oil cylinder one end before support portion
It is hinged on before tunneling support portion in the middle part of longitudinal roof girder, the diagonal brace oil cylinder other end is hinged on branch outside driving support portion before tunneling support portion
It supports in the middle part of sliding sleeve；Driving support is installed between longitudinal roof girder after the driving support portion and driving support portion outer support sliding sleeve
Diagonal brace oil cylinder behind portion, diagonal brace oil cylinder one end is hinged on longitudinal roof girder middle part after driving support portion, driving support after tunneling support portion
The diagonal brace oil cylinder other end is hinged in the middle part of driving support portion outer support sliding sleeve behind portion；The anchor combined unit of step type pick branch
Driver's cabin is located on driving support portion pedestal.
The anchorage support portion includes anchorage support portion pedestal, anchorage support portion outer support sliding sleeve, props up in anchorage support portion
Support sliding sleeve, anchorage support portion shored oil cylinder and anchorage support portion longitudinal roof girder；Anchorage support portion longitudinal roof girder uses three sections
Formula structure is divided into longitudinal roof girder before anchorage support portion, longitudinal roof girder behind longitudinal roof girder and anchorage support portion among anchorage support portion,
Longitudinal roof girder rear end and anchorage support portion centre longitudinal roof girder front end are hinged before anchorage support portion, longitudinal among anchorage support portion
Top beam rear end is hinged with longitudinal roof girder front end behind anchorage support portion；The anchorage support portion outer support sliding sleeve is packed in anchor vertically
On clamped support part pedestal, the anchorage support portion inner support sliding sleeve is vertically installed on the inside of anchorage support portion outer support sliding sleeve, anchor
Clamped support part inner support, which slides over, has vertically movable freedom degree in anchorage support portion outer support sliding sleeve；The anchorage support portion top
Support oil cylinder is vertically installed on the inside of anchorage support portion inner support sliding sleeve, in anchorage support portion shored oil cylinder top and anchorage support portion
Support sliding sleeve is fixedly connected with, and anchorage support portion shored oil cylinder bottom end is fixedly connected with anchorage support portion outer support sliding sleeve；The anchoring branch
Longitudinal roof girder level is packed at the top of anchorage support portion inner support sliding sleeve among support part；The longitudinal roof girder before the anchorage support portion
Diagonal brace oil cylinder before anchorage support portion, diagonal brace oil cylinder one end before anchorage support portion are installed between anchorage support portion outer support sliding sleeve
It is hinged on before anchorage support portion in the middle part of longitudinal roof girder, the diagonal brace oil cylinder other end is hinged on branch anchorage support portion outside before anchorage support portion
It supports in the middle part of sliding sleeve；Anchorage support is being installed between longitudinal roof girder and anchorage support portion outer support sliding sleeve behind the anchorage support portion
Diagonal brace oil cylinder behind portion, diagonal brace oil cylinder one end is hinged on behind anchorage support portion in the middle part of longitudinal roof girder behind anchorage support portion, anchorage support
The diagonal brace oil cylinder other end is hinged in the middle part of anchorage support portion outer support sliding sleeve behind portion；In anchorage support portion pedestal and driving branch
Advance passage drive cylinder is installed, passage drive cylinder of advancing is used for as the anchor combined unit of step type pick branch between the pedestal of support part
Onward impulse is provided.
The structure type of longitudinal roof girder and anchorage support portion centre longitudinal roof girder is simple root among the driving support portion
Structure or multi-segment structure, longitudinal roof girder and anchorage support portion centre longitudinal roof girder use multisection type knot among driving support portion
When structure, longitudinal roof girder is each equipped with a set of driving support portion outer support sliding sleeve, tunnels in support portion among every section of driving support portion
Sliding sleeve and driving support portion shored oil cylinder are supported, and longitudinal roof girder is each equipped with a set of anchorage support among every section of anchorage support portion
Portion's outer support sliding sleeve, anchorage support portion inner support sliding sleeve, anchorage support portion shored oil cylinder.
It is fitted with collateral protection structure part on the anchorage support portion outer support sliding sleeve, by collateral protection structure part to taking a step
The anchor combined unit of formula pick branch is laterally protected；The collateral protection structure part includes left protective plate, intervening guard plate and right protection
The top of plate, left protective plate and right protective plate passes through articulated manner and is connected with anchorage support portion outer support sliding sleeve, and left protection
It is connected by articulated manner between plate and intervening guard plate, between intervening guard plate and right protective plate；In the left protective plate
Left protective plate adjustment oil cylinder is connected between anchorage support portion outer support sliding sleeve, outside the right protective plate and anchorage support portion
Right protective plate adjustment oil cylinder is connected between support sliding sleeve.
The bore portion is mounted on anchorage support portion pedestal, and bore portion quantity is several, and several bore portions are made using group
Industry mode；Be also respectively provided on the anchorage support portion pedestal electric cabinet, pumping plant, anchorage support portion lateral support oil cylinder and
Anchorage support portion end support oil cylinder；The anchorage support portion lateral support oil cylinder is horizontally disposed, anchorage support portion lateral support
Oil cylinder one end is hinged on anchorage support portion pedestal, and the anchorage support portion lateral support oil cylinder other end is equipped with anchorage support portion side
To support base；The anchorage support portion end support oil cylinder tilts down setting, anchorage support portion end support oil cylinder one end hinge
It connects on anchorage support portion pedestal, the anchorage support portion end support oil cylinder other end is equipped with anchorage support portion end support seat.
The cutting units includes sliding rail, slide unit, revolution driving platform, cutting large arm, cutting forearm and cutterhead, the cutting
Large arm is built-in with cutting motor；The cutting forearm uses telescopic structure, is divided into cutting forearm outer sliding sleeve and cutting forearm
Sliding sleeve；The cutterhead uses horizontal shaft type structure or vertical axis structure, and when cutterhead uses horizontal shaft type structure, cutterhead includes
Single cutterhead form or double cutterhead forms, and cutterhead form is arranged according to span length；The sliding rail level is packed in
It tunnels on support portion pedestal, sliding rail is perpendicular with tunneling direction；On the slide rail, slide unit has relative to sliding rail for the slide unit installation
Move linearly freedom degree；The revolution driving platform is mounted on slide unit；Cutting large arm one end is hinged on revolution driving platform,
The cutting large arm other end is fixedly connected with cutting forearm outer sliding sleeve lower end, and the cutting forearm inner sliding sleeve is located at cutting forearm outer sliding sleeve
Inside, cutting forearm inner sliding sleeve have linear movement freedom degree in cutting forearm outer sliding sleeve；The cutterhead is mounted on cutting
Forearm inner sliding sleeve upper end；Cutting arm pitching drive cylinder, cutting arm are installed between the revolution driving platform and cutting large arm
Pitching drive cylinder one end is hinged on revolution driving platform, and the cutting arm pitching drive cylinder other end is hinged in cutting large arm；
Cutting arm is installed to stretch drive cylinder between the cutting large arm and cutting forearm inner sliding sleeve, cutting arm stretches drive cylinder
One end is hinged in cutting large arm, and the flexible drive cylinder other end of cutting arm is hinged on cutting forearm inner sliding sleeve.
The steady drop vibration structural member of increasing is added on the driving support portion pedestal, the steady drop vibration structural member of increasing includes fixing
Block, briquetting and down pressing oil cylinder；The fixed block is packed on driving support portion pedestal, and fixed block is hinged with briquetting, under described
Compressing cylinder one end is hinged on fixed block, and the down pressing oil cylinder other end is hinged on briquetting, and briquetting has rotation relative to hinge joint
Freedom degree, briquetting and anchorage support portion pedestal compression fit.
The application method of the anchor combined unit of step type pick branch, includes the following steps:
Step 1: preparing some steel bands at the scene, these steel bands are used as lateral steel band beam；
Step 2: by lateral steel band beam be placed into driving support portion longitudinal roof girder and anchorage support portion longitudinal roof girder it is upper
Side；
Step 3: control driving support portion longitudinal roof girder and anchorage support portion longitudinal roof girder rise, and keep driving support portion vertical
Back is tightened to by lateral steel band back to top beam and anchorage support portion longitudinal roof girder；
Step 4: control anchorage support portion lateral support oil cylinder and anchorage support portion end support oil cylinder stretch out, and make to anchor
Support portion lateral support seat and anchorage support portion end support seat are held out against respectively to tunnel side wall and roadway floor；
Step 5: control down pressing oil cylinder is stretched out, and is pressed to briquetting on anchorage support portion pedestal；
Step 6: starting cutting units and scraper portion carry out cutting operation to coal petrography by cutting units, while passing through scraper portion
Coal breakage after cutting is collected and is transported, and starts bore portion in cutting operation process and synchronizes and carry out anchoring operation；
Step 7: lane is individually performed by anchorage support portion longitudinal roof girder at this time in control driving support portion longitudinal roof girder decline
Road country rock supports task；
Step 8: control, which is advanced, elapses drive cylinder stretching, and driving support portion is made integrally to move forward a step pitch；
Step 9: control driving support portion longitudinal roof girder rises, and driving support portion longitudinal roof girder is made to pass through lateral steel again
Band back is tightened to back；
Step 10: control anchorage support portion longitudinal roof girder decline, while controlling anchorage support portion lateral support oil cylinder, anchoring
Support portion end support oil cylinder and down pressing oil cylinder retract, and roadway surrounding rock support is individually performed by driving support portion longitudinal roof girder at this time
Task；
Step 11: control, which is advanced, elapses drive cylinder retraction, and anchorage support portion is made integrally to move forward a step pitch；
Step 12: lateral steel band beam is placed into the top of anchorage support portion longitudinal roof girder；
Step 13: control anchorage support portion longitudinal roof girder rises, and anchorage support portion longitudinal roof girder is made to pass through transverse direction again
Steel band back is tightened to back, tunnels support portion longitudinal roof girder at this time and longitudinal roof girder recovery in anchorage support portion rises at the same time shape
State；
Step 14: step 4 is repeated to step 13, realizes continuously tunneling forward for the step type anchor combined unit of pick branch.
Beneficial effects of the present invention:
The anchor combined unit of step type pick branch of the invention and its application method, have abandoned traditional crawler-type traveling mode,
Using step type walking manner, the contact area of fuselage and roadway floor is increased, is avoided because ground connection is than caused by excessive
Fuselage falls into the problem of roadway floor；The present invention by way of being flexibly laid with lateral steel band beam, avoid longitudinal roof girder directly with
Back contact, and then avoid to back repeat roll the problem of, thus reduce back second-time breakage and
The danger of inbreak；The present invention is by the steady drop vibration structural member of setting increasing between driving support portion and anchorage support portion, in cutting coal
Make to tunnel connection even closer between support portion and anchorage support portion during rock, and keep the structural stability of complete machine higher,
So as to improve vibratory output of equipment during coal petrography cutting；Drivage efficiency and driving safety can through the invention obtained
Further promoted；It is not only able to provide stable lateral support by anchorage support portion lateral support oil cylinder and support base, and
Unit erriger can be assisted to turn to, when Unit erriger needs to adjust course to the right, need to only control the anchorage support portion side on right side
It is extended to support cylinder, while controlling the anchorage support portion lateral support oil cylinder retraction in left side, the boat of Unit erriger can be met
To adjustment, as shown in Figure 7.
Detailed description of the invention
Fig. 1 is a kind of structural representation of the anchor combined unit (collateral protection structure part is not shown) of step type pick branch of the invention
Figure；
Fig. 2 is the structural schematic diagram of driving support portion of the invention (with cutting units and scraper portion after equipped)；
Fig. 3 is the structural representation of anchorage support portion of the invention (being not shown with the equipped rear and collateral protection structure part of bore portion)
Figure；
Fig. 4 is the structural schematic diagram of cutting units of the invention；
Fig. 5 is the structural schematic diagram of the steady drop vibration structural member of increasing of the invention；
Fig. 6 is the structural schematic diagram of collateral protection structure part of the invention；
Fig. 7 is that Unit erriger course of the invention adjusts schematic diagram；
In figure, 1-driving support portion, 2-anchorage support portions, 3-cutting units, 4-scraper portions, 5-bore portions, 6-picks
Into support portion pedestal, 7-driving support portion outer support sliding sleeves, 8-driving support portion inner support sliding sleeves, 9-driving support portion tops
Oil cylinder is supportted, longitudinal roof girder before 10-driving support portions, 11-tunnel longitudinal roof girders among support portions, indulge after 12-driving support portions
Diagonal brace oil cylinder before support portions, diagonal brace oil cylinder after 14-driving support portions, 15-driver's cabins, 16-anchorings are tunneled to top beam, 13-
Support portion pedestal, 17-anchorage support portion outer support sliding sleeves, 18-anchorage support portion inner support sliding sleeves, 19-anchorage support portions top
Oil cylinder is supportted, longitudinal roof girder before 20-anchorage support portions, longitudinal roof girder among 21-anchorage support portions is indulged behind 22-anchorage support portions
To top beam, diagonal brace oil cylinder before 23-anchorage support portions, diagonal brace oil cylinder behind 24-anchorage support portions, 25-advance passage driving oil
Cylinder, 26-electric cabinets, 27-pumping plants, 28-anchorage support portion lateral support oil cylinders, 29-anchorage support portion end support oil cylinders,
30-anchorage support portion lateral support seats, 31-anchorage support portion end support seats, 32-sliding rails, 33-slide units, 34-revolutions
Drive platform, 35-cutting large arm, 36-cutterheads, 37-cutting forearm outer sliding sleeves, 38-cutting forearm inner sliding sleeves, 39-cuttings
Arm pitching drive cylinder, 40-cutting arms stretch drive cylinder, and 41-increase steady drop vibration structural member, 42-fixed blocks, 43-briquettings,
44-down pressing oil cylinders, 45-lateral steel band beams, 46-left protective plates, 47-intervening guard plates, 48-right protective plates, 49-is left anti-
Backplate adjusts oil cylinder, and 50-right protective plates adjust oil cylinder.
Specific embodiment
The present invention is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in figs. 1 to 6, the anchor combined unit of a kind of step type pick branch, including tunnel support portion 1, anchorage support portion 2, cut
Cut portion 3, scraper portion 4 and bore portion 5；The cutting units 3 be mounted on driving support portion 1 front, by cutting units 3 to coal petrography into
Row is broken；The scraper portion 4 is located at 3 lower section of cutting units and is mounted on driving support portion 1, is carried out by scraper portion 4 to coal breakage
It collects and transports；The anchorage support portion 2 is symmetrically distributed in the left and right sides of driving support portion 1, passes through driving support portion 1 and anchor
Clamped support part 2, which leapfrogs, realizes that step type cooperates；The bore portion 5 is mounted in anchorage support portion 2, is existed by bore portion 5
Anchor hole is processed on palisades.
The driving support portion 1 includes driving support portion pedestal 6, driving support portion outer support sliding sleeve 7, tunnels in support portion
Support sliding sleeve 8, driving support portion shored oil cylinder 9 and driving support portion longitudinal roof girder；The driving support portion longitudinal roof girder uses
Three stage structure, after being divided into longitudinal roof girder 10 before tunneling support portion, driving support portion centre longitudinal roof girder 11 and driving support portion
Longitudinal roof girder 12,10 rear end of longitudinal roof girder is hinged with 11 front end of longitudinal roof girder among driving support portion before tunneling support portion, digs
11 rear end of longitudinal roof girder is hinged with 12 front end of longitudinal roof girder after driving support portion among into support portion；Outside the driving support portion
Support sliding sleeve 7 is packed in vertically on driving support portion pedestal 6, and the driving support portion inner support sliding sleeve 8 is vertically installed at driving
7 inside of support portion outer support sliding sleeve, driving support portion inner support sliding sleeve 8 have vertical in driving support portion outer support sliding sleeve 7
One-movement-freedom-degree；The driving support portion shored oil cylinder 9 is vertically installed at 8 inside of driving support portion inner support sliding sleeve, driving branch
Shored oil cylinder 9 top in support part is fixedly connected with driving support portion inner support sliding sleeve 8, driving 9 bottom end of support portion shored oil cylinder and driving
Support portion outer support sliding sleeve 7 is fixedly connected with；11 level of longitudinal roof girder is packed in branch in driving support portion among the driving support portion
Support 8 top of sliding sleeve；Driving is installed between longitudinal roof girder 10 before the driving support portion and driving support portion outer support sliding sleeve 7
Diagonal brace oil cylinder 13 before support portion, 13 one end of diagonal brace oil cylinder is hinged on before driving support portion in longitudinal roof girder 10 before tunneling support portion
Portion, 13 other end of diagonal brace oil cylinder is hinged on 7 middle part of driving support portion outer support sliding sleeve before tunneling support portion；It is supported in the driving
Diagonal brace oil cylinder 14 after tunneling support portion, driving branch are installed between longitudinal roof girder 12 and driving support portion outer support sliding sleeve 7 behind portion
14 one end of diagonal brace oil cylinder is hinged on 12 middle part of longitudinal roof girder after driving support portion behind support part, and diagonal brace oil cylinder 14 is another after tunneling support portion
One end is hinged on 7 middle part of driving support portion outer support sliding sleeve；The driver's cabin 15 of the anchor combined unit of step type pick branch is located at
It tunnels on support portion pedestal 6.
The anchorage support portion 2 includes anchorage support portion pedestal 16, anchorage support portion outer support sliding sleeve 17, anchorage support portion
Inner support sliding sleeve 18, anchorage support portion shored oil cylinder 19 and anchorage support portion longitudinal roof girder；Anchorage support portion longitudinal roof girder
Using three stage structure, it is divided into longitudinal roof girder 20, anchorage support portion centre longitudinal roof girder 21 and anchorage support before anchorage support portion
Longitudinal roof girder 22 behind portion, 21 front end of longitudinal roof girder is mutually cut with scissors among 20 rear end of longitudinal roof girder and anchorage support portion before anchorage support portion
It connects, 21 rear end of longitudinal roof girder is hinged with 22 front end of longitudinal roof girder behind anchorage support portion among anchorage support portion；The anchoring branch
Support part outer support sliding sleeve 17 is packed in vertically on anchorage support portion pedestal 16, and the anchorage support portion inner support sliding sleeve 18 is pacified vertically
Mounted in 17 inside of anchorage support portion outer support sliding sleeve, anchorage support portion inner support sliding sleeve 18 is in anchorage support portion outer support sliding sleeve 17
It is interior that there is vertically movable freedom degree；Anchorage support portion shored oil cylinder 19 is vertically installed at anchorage support portion inner support sliding sleeve 18
Inside, 19 top of anchorage support portion shored oil cylinder are fixedly connected with anchorage support portion inner support sliding sleeve 18, and oil is shored in anchorage support portion
19 bottom end of cylinder is fixedly connected with anchorage support portion outer support sliding sleeve 17；21 level of longitudinal roof girder is packed among the anchorage support portion
18 top of anchorage support portion inner support sliding sleeve；Longitudinal roof girder 20 and anchorage support portion outer support sliding sleeve before the anchorage support portion
Diagonal brace oil cylinder 23 before anchorage support portion is installed, 23 one end of diagonal brace oil cylinder is hinged on anchorage support portion before anchorage support portion between 17
In the middle part of preceding longitudinal roof girder 20,23 other end of diagonal brace oil cylinder is hinged in anchorage support portion outer support sliding sleeve 17 before anchorage support portion
Portion；After anchorage support portion is installed between longitudinal roof girder 22 and anchorage support portion outer support sliding sleeve 17 behind the anchorage support portion
Diagonal brace oil cylinder 24,24 one end of diagonal brace oil cylinder is hinged on 22 middle part of longitudinal roof girder behind anchorage support portion, anchoring branch behind anchorage support portion
24 other end of diagonal brace oil cylinder is hinged on 17 middle part of anchorage support portion outer support sliding sleeve behind support part；The pedestal 16 in the anchorage support portion
Advance passage drive cylinder 25 is installed between driving support portion pedestal 6, passage drive cylinder 25 of advancing is used to be step type
The anchor combined unit of pick branch provides onward impulse.
The structure type of longitudinal roof girder 11 and anchorage support portion centre longitudinal roof girder 21 is single among the driving support portion
Radical structure or multi-segment structure, longitudinal roof girder 11 and anchorage support portion centre longitudinal roof girder 21 use among driving support portion
When multi-segment structure, longitudinal roof girder 11 is each equipped with a set of driving support portion outer support sliding sleeve 7, pick among every section of driving support portion
Into support portion inner support sliding sleeve 8 and driving support portion shored oil cylinder 9, and longitudinal roof girder 21 configures among every section of anchorage support portion
There are a set of anchorage support portion outer support sliding sleeve 17, anchorage support portion inner support sliding sleeve 18, anchorage support portion shored oil cylinder 19.Work as lane
When road top plate is tomography, pushed up by longitudinal among longitudinal roof girder 11 among the driving support portion of multi-segment structure and anchorage support portion
Beam 21 can preferably adapt to fault plane, and it is more firm to make support, while being also convenient for repairing and dismount.
It is fitted with collateral protection structure part on the anchorage support portion outer support sliding sleeve 17, by collateral protection structure part to advanced in years
The anchor combined unit of step formula pick branch is laterally protected；The collateral protection structure part include left protective plate 46, intervening guard plate 47 and
The top of right protective plate 48, left protective plate 46 and right protective plate 48 passes through articulated manner and anchorage support portion outer support sliding sleeve 17
It is connected, and passes through between left protective plate 46 and intervening guard plate 47, between intervening guard plate 47 and right protective plate 48 hinged square
Formula is connected；Left protective plate adjustment oil cylinder 49 is connected between the left protective plate 46 and anchorage support portion outer support sliding sleeve 17,
Right protective plate adjustment oil cylinder 50 is connected between the right protective plate 48 and anchorage support portion outer support sliding sleeve 17.
The bore portion 5 is mounted on anchorage support portion pedestal 16, and 5 quantity of bore portion is several, and several bore portions 5 use group
Group job mode；It is lateral that electric cabinet 26, pumping plant 27, anchorage support portion are also respectively provided on anchorage support portion pedestal 16
Support cylinder 28 and anchorage support portion end support oil cylinder 29；The anchorage support portion lateral support oil cylinder 28 is horizontally disposed, anchor
Clamped 28 one end of support part lateral support oil cylinder is hinged on anchorage support portion pedestal 16, and anchorage support portion lateral support oil cylinder 28 is another
One end is equipped with anchorage support portion lateral support seat 30；The anchorage support portion end support oil cylinder 29 tilts down setting, anchor
Clamped 29 one end of support part end support oil cylinder is hinged on anchorage support portion pedestal 16, and anchorage support portion end support oil cylinder 29 is another
One end is equipped with anchorage support portion end support seat 31.
The cutting units 3 includes sliding rail 32, slide unit 33, revolution driving platform 34, cutting large arm 35, cutting forearm and cutterhead
36, the cutting large arm 35 is built-in with cutting motor；The cutting forearm uses telescopic structure, is divided into cutting forearm outer sliding sleeve
37 and cutting forearm inner sliding sleeve 38；The cutterhead 36 uses horizontal shaft type structure or vertical axis structure, when cutterhead 36 is using horizontal
When axis structure, cutterhead 36 includes single cutterhead form or double cutterhead forms, and cutterhead is arranged according to span length
(when span length is smaller, cutterhead 36 is using single cutterhead form, and when span length is larger, cutterhead 36 is used for form
Double cutterhead forms)；32 level of sliding rail is packed on driving support portion pedestal 6, and sliding rail 32 and tunneling direction are perpendicular；Institute
It states slide unit 33 to be mounted on sliding rail 32, slide unit 33 has linear movement freedom degree relative to sliding rail 32；The revolution driving platform 34
It is mounted on slide unit 33；Described 35 one end of cutting large arm is hinged on revolution driving platform 34,35 other end of cutting large arm and cutting
37 lower end of forearm outer sliding sleeve is fixedly connected with, and the cutting forearm inner sliding sleeve 38 is located at 37 inside of cutting forearm outer sliding sleeve, cutting forearm
Inner sliding sleeve 38 has linear movement freedom degree in cutting forearm outer sliding sleeve 37；The cutterhead 36 is mounted in cutting forearm sliding
Cover 38 upper ends；Cutting arm pitching drive cylinder 39, cutting arm are installed between the revolution driving platform 34 and cutting large arm 35
39 one end of pitching drive cylinder is hinged on revolution driving platform 34, and it is big that 39 other end of cutting arm pitching drive cylinder is hinged on cutting
On arm 35；The flexible drive cylinder 40 of cutting arm, cutting are installed between the cutting large arm 35 and cutting forearm inner sliding sleeve 38
Flexible 40 one end of drive cylinder of arm is hinged in cutting large arm 35, and it is small that flexible 40 other end of drive cylinder of cutting arm is hinged on cutting
On arm inner sliding sleeve 38.
The steady drop vibration structural member 41 of increasing is added on the driving support portion pedestal 6, the steady drop vibration structural member 41 of increasing wraps
Include fixed block 42, briquetting 43 and down pressing oil cylinder 44；The fixed block 42 be packed in driving support portion pedestal 6 on, fixed block 42 with
Briquetting 43 is hinged, and described 44 one end of down pressing oil cylinder is hinged on fixed block 42, and 44 other end of down pressing oil cylinder is hinged on briquetting 43
On, briquetting 43 has rotation freedom degree, briquetting 43 and 16 compression fit of anchorage support portion pedestal relative to hinge joint.
The application method of the anchor combined unit of step type pick branch, includes the following steps:
Step 1: preparing some steel bands at the scene, these steel bands are used as lateral steel band beam 45；
Step 2: by lateral steel band beam 45 be placed into driving support portion longitudinal roof girder and anchorage support portion longitudinal roof girder it is upper
Side；
Step 3: control driving support portion longitudinal roof girder and anchorage support portion longitudinal roof girder rise, and keep driving support portion vertical
Pass through lateral steel band beam 45 to top beam and anchorage support portion longitudinal roof girder and holds out against back；
Step 4: control anchorage support portion lateral support oil cylinder 28 and anchorage support portion end support oil cylinder 29 stretch out, and make
Anchorage support portion lateral support seat 30 and anchorage support portion end support seat 31 are held out against respectively to tunnel side wall and roadway floor；
Step 5: control down pressing oil cylinder 44 is stretched out, and is pressed to briquetting 43 on anchorage support portion pedestal 16；
Step 6: starting cutting units 3 and scraper portion 4 carry out cutting operation to coal petrography by cutting units 3, while passing through shovel
Coal breakage after cutting is collected and is transported by fortune portion 4, and is started bore portion 5 in cutting operation process and synchronized and anchored
Operation；
Step 7: lane is individually performed by anchorage support portion longitudinal roof girder at this time in control driving support portion longitudinal roof girder decline
Road country rock supports task；
Step 8: control, which is advanced, elapses the stretching of drive cylinder 25, makes driving support portion 1 is whole to move forward a step pitch；
Step 9: control driving support portion longitudinal roof girder rises, and driving support portion longitudinal roof girder is made to pass through lateral steel again
Band beam 45 holds out against back；
Step 10: control anchorage support portion longitudinal roof girder decline, while controlling anchorage support portion lateral support oil cylinder 28, anchor
Clamped support part end support oil cylinder 29 and down pressing oil cylinder 44 retract, and tunnel is individually performed by driving support portion longitudinal roof girder at this time and encloses
Petrous branch supports task；
Step 11: control, which is advanced, elapses the retraction of drive cylinder 25, and anchorage support portion 2 is made integrally to move forward a step
Away from；
Step 12: lateral steel band beam 45 is placed into the top of anchorage support portion longitudinal roof girder；
Step 13: control anchorage support portion longitudinal roof girder rises, and anchorage support portion longitudinal roof girder is made to pass through transverse direction again
Steel band beam 45 holds out against back, tunnels support portion longitudinal roof girder at this time and longitudinal roof girder recovery in anchorage support portion rises at the same time
State；
Step 14: step 4 is repeated to step 13, realizes continuously tunneling forward for the step type anchor combined unit of pick branch.
The scope of patent protection that scheme in embodiment is not intended to limit the invention, it is all without departing from carried out by the present invention etc.
Effect implements or change, is both contained in the scope of the patents of this case.
Claims (9)
1. a kind of anchor combined unit of step type pick branch, it is characterised in that: including tunneling support portion, anchorage support portion, cutting units, shovel
Fortune portion and bore portion；The cutting units is mounted on the front of driving support portion, is crushed by cutting units to coal petrography；The shovel
Fortune portion is located at below cutting units and is mounted on driving support portion, and coal breakage is collected and is transported by scraper portion；The anchor
Clamped support part is symmetrically distributed in the left and right sides of driving support portion, is leapfroged realization by driving support portion and anchorage support portion
Step type cooperation；The bore portion is mounted in anchorage support portion, and anchor hole is processed on palisades by bore portion.
2. a kind of anchor combined unit of step type pick branch according to claim 1, it is characterised in that: the driving support portion packet
Include driving support portion pedestal, driving support portion outer support sliding sleeve, driving support portion inner support sliding sleeve, driving support portion shored oil cylinder
And driving support portion longitudinal roof girder；The driving support portion longitudinal roof girder uses three stage structure, indulges before being divided into driving support portion
Longitudinal roof girder after to top beam, driving support portion centre longitudinal roof girder and driving support portion, tunnels longitudinal roof girder rear end before support portion
It is hinged with longitudinal roof girder front end among driving support portion, is indulged after longitudinal roof girder rear end and driving support portion among driving support portion
It is hinged to top beam front end；The driving support portion outer support sliding sleeve is packed in vertically on driving support portion pedestal, the driving
Support portion inner support sliding sleeve is vertically installed on the inside of driving support portion outer support sliding sleeve, and driving support portion inner support slides over driving
There is vertically movable freedom degree in support portion outer support sliding sleeve；The driving support portion shored oil cylinder is vertically installed at driving support
On the inside of portion's inner support sliding sleeve, driving support portion shored oil cylinder top is fixedly connected with driving support portion inner support sliding sleeve, driving support
Portion shored oil cylinder bottom end is fixedly connected with driving support portion outer support sliding sleeve；Longitudinal roof girder level is fixedly mounted among the driving support portion
At the top of driving support portion inner support sliding sleeve；Before the driving support portion longitudinal roof girder and driving support portion outer support sliding sleeve it
Between be equipped with driving support portion before diagonal brace oil cylinder, tunnel support portion before diagonal brace oil cylinder one end be hinged on driving support portion before longitudinally push up
In the middle part of beam, the diagonal brace oil cylinder other end is hinged in the middle part of driving support portion outer support sliding sleeve before tunneling support portion；In driving branch
Diagonal brace oil cylinder after tunneling support portion is installed between longitudinal roof girder and driving support portion outer support sliding sleeve behind support part, tunnels support portion
Diagonal brace oil cylinder one end is hinged on longitudinal roof girder middle part after driving support portion afterwards, and the diagonal brace oil cylinder other end is hinged on after tunneling support portion
It tunnels in the middle part of support portion outer support sliding sleeve；The driver's cabin of the anchor combined unit of step type pick branch is located at driving support portion pedestal
On.
3. a kind of anchor combined unit of step type pick branch according to claim 2, it is characterised in that: the anchorage support portion packet
Include anchorage support portion pedestal, anchorage support portion outer support sliding sleeve, anchorage support portion inner support sliding sleeve, anchorage support portion shored oil cylinder
And anchorage support portion longitudinal roof girder；Anchorage support portion longitudinal roof girder uses three stage structure, indulges before being divided into anchorage support portion
To top beam, longitudinal roof girder behind longitudinal roof girder and anchorage support portion among anchorage support portion, before anchorage support portion longitudinal roof girder rear end
It is hinged with longitudinal roof girder front end among anchorage support portion, is indulged behind longitudinal roof girder rear end and anchorage support portion among anchorage support portion
It is hinged to top beam front end；The anchorage support portion outer support sliding sleeve is packed in vertically on anchorage support portion pedestal, the anchoring
Support portion inner support sliding sleeve is vertically installed on the inside of anchorage support portion outer support sliding sleeve, and anchorage support portion inner support slides over anchoring
There is vertically movable freedom degree in support portion outer support sliding sleeve；Anchorage support portion shored oil cylinder is vertically installed at anchorage support
On the inside of portion's inner support sliding sleeve, anchorage support portion shored oil cylinder top is fixedly connected with anchorage support portion inner support sliding sleeve, anchorage support
Portion shored oil cylinder bottom end is fixedly connected with anchorage support portion outer support sliding sleeve；Longitudinal roof girder level is fixedly mounted among the anchorage support portion
At the top of anchorage support portion inner support sliding sleeve；Before the anchorage support portion longitudinal roof girder and anchorage support portion outer support sliding sleeve it
Between diagonal brace oil cylinder before anchorage support portion is installed, diagonal brace oil cylinder one end is longitudinally pushed up before being hinged on anchorage support portion before anchorage support portion
In the middle part of beam, the diagonal brace oil cylinder other end is hinged in the middle part of anchorage support portion outer support sliding sleeve before anchorage support portion；In anchoring branch
Diagonal brace oil cylinder behind anchorage support portion, anchorage support portion are installed between longitudinal roof girder and anchorage support portion outer support sliding sleeve behind support part
Diagonal brace oil cylinder one end is hinged on longitudinal roof girder middle part behind anchorage support portion afterwards, and the diagonal brace oil cylinder other end is hinged on behind anchorage support portion
In the middle part of anchorage support portion outer support sliding sleeve；Advance is installed between anchorage support portion pedestal and driving support portion pedestal to push away
Drive cylinder is moved, passage drive cylinder of advancing is used to provide onward impulse for the anchor combined unit of step type pick branch.
4. a kind of anchor combined unit of step type pick branch according to claim 3, it is characterised in that: in the driving support portion
Between among longitudinal roof girder and anchorage support portion the structure type of longitudinal roof girder be simple root structure or multi-segment structure, when driving branch
It is vertical among every section of driving support portion when longitudinal roof girder and anchorage support portion centre longitudinal roof girder use multi-segment structure among support part
A set of driving support portion outer support sliding sleeve, driving support portion inner support sliding sleeve and driving support portion, which are each equipped with, to top beam shores oil
Cylinder, and longitudinal roof girder is each equipped with a set of anchorage support portion outer support sliding sleeve, in anchorage support portion among every section of anchorage support portion
Support sliding sleeve, anchorage support portion shored oil cylinder.
5. a kind of anchor combined unit of step type pick branch according to claim 3, it is characterised in that: in the anchorage support portion
It is fitted with collateral protection structure part on outer support sliding sleeve, the anchor combined unit of step type pick branch is carried out by collateral protection structure part lateral
Protection；The collateral protection structure part includes left protective plate, intervening guard plate and right protective plate, the top of left protective plate and right protective plate
End is connected with anchorage support portion outer support sliding sleeve by articulated manner, and between left protective plate and intervening guard plate, centre prevents
It is connected by articulated manner between backplate and right protective plate；Between the left protective plate and anchorage support portion outer support sliding sleeve
It is connected with left protective plate adjustment oil cylinder, is connected with right protective plate between the right protective plate and anchorage support portion outer support sliding sleeve
Adjust oil cylinder.
6. a kind of anchor combined unit of step type pick branch according to claim 3, it is characterised in that: the bore portion is mounted on
On anchorage support portion pedestal, bore portion quantity is several, and several bore portions use group's operation mode；At anchorage support portion bottom
Electric cabinet, pumping plant, anchorage support portion lateral support oil cylinder and anchorage support portion end support oil cylinder are also respectively provided on seat；Institute
It is horizontally disposed to state anchorage support portion lateral support oil cylinder, anchorage support portion lateral support oil cylinder one end is hinged on anchorage support portion bottom
On seat, the anchorage support portion lateral support oil cylinder other end is equipped with anchorage support portion lateral support seat；Anchorage support portion tail
End support cylinder tilts down setting, and anchorage support portion end support oil cylinder one end is hinged on anchorage support portion pedestal, anchoring
The support portion end support oil cylinder other end is equipped with anchorage support portion end support seat.
7. a kind of anchor combined unit of step type pick branch according to claim 2, it is characterised in that: the cutting units includes sliding
Rail, slide unit, revolution driving platform, cutting large arm, cutting forearm and cutterhead, the cutting large arm are built-in with cutting motor；It is described
Cutting forearm uses telescopic structure, is divided into cutting forearm outer sliding sleeve and cutting forearm inner sliding sleeve；The cutterhead uses horizontal axis
Formula structure or vertical axis structure, when cutterhead uses horizontal shaft type structure, cutterhead includes single cutterhead form or double cutterheads
Form, and cutterhead form is arranged according to span length；The sliding rail level be packed in driving support portion pedestal on, sliding rail with
Tunneling direction is perpendicular；On the slide rail, slide unit has linear movement freedom degree relative to sliding rail for the slide unit installation；The revolution
Driving platform is mounted on slide unit；Cutting large arm one end is hinged on revolution driving platform, and the cutting large arm other end and cutting are small
Arm outer sliding sleeve lower end is fixedly connected with, and the cutting forearm inner sliding sleeve is located on the inside of cutting forearm outer sliding sleeve, and cutting forearm inner sliding sleeve exists
There is linear movement freedom degree in cutting forearm outer sliding sleeve；The cutterhead is mounted on cutting forearm inner sliding sleeve upper end；Described
Cutting arm pitching drive cylinder is installed, cutting arm pitching drive cylinder one end is hinged between revolution driving platform and cutting large arm
On revolution driving platform, the cutting arm pitching drive cylinder other end is hinged in cutting large arm；It is small in the cutting large arm and cutting
Cutting arm flexible drive cylinder is installed between arm inner sliding sleeve, the flexible drive cylinder one end of cutting arm is hinged in cutting large arm,
The flexible drive cylinder other end of cutting arm is hinged on cutting forearm inner sliding sleeve.
8. a kind of anchor combined unit of step type pick branch according to claim 3, it is characterised in that: in the driving support portion
The steady drop vibration structural member of increasing is added on pedestal, the steady drop vibration structural member of increasing includes fixed block, briquetting and down pressing oil cylinder；It is described solid
To determine block to be packed on driving support portion pedestal, fixed block is hinged with briquetting, and described down pressing oil cylinder one end is hinged on fixed block,
The down pressing oil cylinder other end is hinged on briquetting, and briquetting has rotation freedom degree, briquetting and anchorage support portion bottom relative to hinge joint
Seat compression fit.
9. the application method of the anchor combined unit of step type pick branch described in claim 1, it is characterised in that include the following steps:
Step 1: preparing some steel bands at the scene, these steel bands are used as lateral steel band beam；
Step 2: lateral steel band beam is placed into the top of driving support portion longitudinal roof girder and anchorage support portion longitudinal roof girder；
Step 3: control driving support portion longitudinal roof girder and anchorage support portion longitudinal roof girder rise, and push up driving support portion longitudinally
Beam and anchorage support portion longitudinal roof girder are tightened to back by lateral steel band back；
Step 4: control anchorage support portion lateral support oil cylinder and anchorage support portion end support oil cylinder stretch out, and make anchorage support
Portion's lateral support seat and anchorage support portion end support seat are held out against respectively to tunnel side wall and roadway floor；
Step 5: control down pressing oil cylinder is stretched out, and is pressed to briquetting on anchorage support portion pedestal；
Step 6: starting cutting units and scraper portion carry out cutting operation to coal petrography by cutting units, while will be cut by scraper portion
Coal breakage after cutting is collected and transports, and starts bore portion in cutting operation process and synchronize and carry out anchoring operation；
Step 7: control driving support portion longitudinal roof girder decline is individually performed tunnel by anchorage support portion longitudinal roof girder at this time and encloses
Petrous branch supports task；
Step 8: control, which is advanced, elapses drive cylinder stretching, and driving support portion is made integrally to move forward a step pitch；
Step 9: control driving support portion longitudinal roof girder rises, and driving support portion longitudinal roof girder is made to pass through lateral steel band beam again
Hold out against back；
Step 10: control anchorage support portion longitudinal roof girder decline, while controlling anchorage support portion lateral support oil cylinder, anchorage support
Portion's end support oil cylinder and down pressing oil cylinder retract, and roadway surrounding rock support is individually performed by driving support portion longitudinal roof girder at this time and appoints
Business；
Step 11: control, which is advanced, elapses drive cylinder retraction, and anchorage support portion is made integrally to move forward a step pitch；
Step 12: lateral steel band beam is placed into the top of anchorage support portion longitudinal roof girder；
Step 13: control anchorage support portion longitudinal roof girder rises, and anchorage support portion longitudinal roof girder is made to pass through lateral steel band again
Back is tightened to back, tunnels support portion longitudinal roof girder at this time and longitudinal roof girder recovery in anchorage support portion rises at the same time state；
Step 14: step 4 is repeated to step 13, realizes continuously tunneling forward for the step type anchor combined unit of pick branch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810959282.6A CN109026049B (en) | 2018-08-22 | 2018-08-22 | Walking type excavating, supporting and anchoring combined unit and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810959282.6A CN109026049B (en) | 2018-08-22 | 2018-08-22 | Walking type excavating, supporting and anchoring combined unit and application method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN109026049A true CN109026049A (en) | 2018-12-18 |
| CN109026049B CN109026049B (en) | 2023-07-04 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109707412A (en) * | 2019-02-21 | 2019-05-03 | 辽宁工程技术大学 | A kind of anchor combined unit of pick branch spreads steel band device and method automatically |
| CN110307016A (en) * | 2019-07-25 | 2019-10-08 | 辽宁工程技术大学 | A kind of anchor combined unit anchor net of pick branch and steel band automatic laying device and method |
| CN110541705A (en) * | 2019-09-19 | 2019-12-06 | 辽宁工程技术大学 | Crawler-type digging, supporting and anchoring combined unit and using method thereof |
| CN110566245A (en) * | 2019-09-16 | 2019-12-13 | 辽宁工程技术大学 | automatic circulating steel belt laying device and method for digging, supporting and anchoring combined unit |
| CN111396101A (en) * | 2020-03-23 | 2020-07-10 | 扎赉诺尔煤业有限责任公司 | Front support device for soft coal rock roadway tunneling and bolting machine and alternate support method |
| CN111946348A (en) * | 2020-07-09 | 2020-11-17 | 煤炭科学研究总院 | Intelligent continuous coal mining system for strip mine |
| CN113882888A (en) * | 2021-11-01 | 2022-01-04 | 安徽理工大学 | Double-door efficient and rapid circulating self-moving anchor support integrated equipment and control method |
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| CN109707412B (en) * | 2019-02-21 | 2023-12-01 | 辽宁工程技术大学 | Automatic steel belt paving device and method for excavating, supporting and anchoring combined unit |
| CN109707412A (en) * | 2019-02-21 | 2019-05-03 | 辽宁工程技术大学 | A kind of anchor combined unit of pick branch spreads steel band device and method automatically |
| CN110307016A (en) * | 2019-07-25 | 2019-10-08 | 辽宁工程技术大学 | A kind of anchor combined unit anchor net of pick branch and steel band automatic laying device and method |
| CN110307016B (en) * | 2019-07-25 | 2024-03-01 | 辽宁工程技术大学 | Automatic laying device and method for anchor net and steel belt for excavating, supporting and anchoring combined unit |
| CN110566245B (en) * | 2019-09-16 | 2024-06-11 | 辽宁工程技术大学 | Automatic circulating steel belt laying device and method for excavating, supporting and anchoring combined unit |
| CN110566245A (en) * | 2019-09-16 | 2019-12-13 | 辽宁工程技术大学 | automatic circulating steel belt laying device and method for digging, supporting and anchoring combined unit |
| CN110541705B (en) * | 2019-09-19 | 2024-02-13 | 辽宁工程技术大学 | Crawler type excavating, supporting and anchoring combined unit and application method thereof |
| CN110541705A (en) * | 2019-09-19 | 2019-12-06 | 辽宁工程技术大学 | Crawler-type digging, supporting and anchoring combined unit and using method thereof |
| CN111396101A (en) * | 2020-03-23 | 2020-07-10 | 扎赉诺尔煤业有限责任公司 | Front support device for soft coal rock roadway tunneling and bolting machine and alternate support method |
| CN111946348B (en) * | 2020-07-09 | 2021-07-30 | 煤炭科学研究总院 | Intelligent continuous coal mining system for strip mine |
| CN111946348A (en) * | 2020-07-09 | 2020-11-17 | 煤炭科学研究总院 | Intelligent continuous coal mining system for strip mine |
| CN113882888A (en) * | 2021-11-01 | 2022-01-04 | 安徽理工大学 | Double-door efficient and rapid circulating self-moving anchor support integrated equipment and control method |
| CN113882888B (en) * | 2021-11-01 | 2024-04-19 | 安徽理工大学 | Double-door type efficient and rapid circulation self-moving anchor supporting integrated equipment and control method |
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