CN110159282A - A kind of construction technology of coal mine light section shield shield excavation machine - Google Patents
A kind of construction technology of coal mine light section shield shield excavation machine Download PDFInfo
- Publication number
- CN110159282A CN110159282A CN201910577020.8A CN201910577020A CN110159282A CN 110159282 A CN110159282 A CN 110159282A CN 201910577020 A CN201910577020 A CN 201910577020A CN 110159282 A CN110159282 A CN 110159282A
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- Prior art keywords
- shield
- belt conveyor
- cutterhead
- support
- machine
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- 238000009412 basement excavation Methods 0.000 title claims abstract description 46
- 239000003245 coal Substances 0.000 title claims abstract description 37
- 238000010276 construction Methods 0.000 title claims abstract description 18
- 238000005516 engineering process Methods 0.000 title claims abstract description 18
- 239000011435 rock Substances 0.000 claims abstract description 27
- 238000007689 inspection Methods 0.000 claims abstract description 8
- 229920002472 Starch Polymers 0.000 claims abstract description 4
- 238000012423 maintenance Methods 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims abstract description 4
- 235000019698 starch Nutrition 0.000 claims abstract description 4
- 239000008107 starch Substances 0.000 claims abstract description 4
- 239000004576 sand Substances 0.000 claims description 15
- 238000005520 cutting process Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000004575 stone Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- 230000005641 tunneling Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000010878 waste rock Substances 0.000 description 1
Classifications
-
- 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
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
-
- 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
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
- E21D9/08—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield
-
- 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
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention belongs to ground tunneling technique fields, provide a kind of construction technology of coal mine light section shield shield excavation machine, the coal mine light section shield shield excavation machine includes cutterhead, preceding shield body, support shoe system, trailer, girder and spoil transportation system, and the construction technology includes: to carry out safety inspection and hidden danger processing；Cut rock；Ship spoil；Handle security risk；Permanent supporting is carried out to the tunnel being excavated；Lay a railway track screw way, receive rubber conveyer, starch filters pressing, maintenance；Inspection of quality.A kind of construction technology of coal mine light section shield shield excavation machine provided by the present invention, the excavation operation of the coal mine light section shield shield excavation machine for instructing 3m hard-rock tunnel driving below, to guarantee tunnelling operation safety, efficient progress.
Description
Technical field
The invention belongs to ground tunneling technique fields, and in particular to a kind of coal mine light section shield shield excavation machine
Construction technology.
Background technique
In the harder tunnelling of coal rock, still the operation by the way of the pick of artificial big gun, big gun dig operation at present, not only
Labor productivity is low, and the human resources put into are more, large labor intensity, in addition severe working environment, gives safety of coal mines
Production brings very big pressure and threat.Coal mine roadway is under economy, high efficiency, safety and hard rock shield excavation machine
Well and transition etc. comprehensively consider, it is desirable that coal mine roadway diameter is small, and 3 meters of general diameter is hereinafter, coal mine hard rock roadway with small cross-section
Driving not yet used shield excavation machine.For a series of problems for solving traditional big gun pick, study a set of suitable for light section hard rock
The construction technology of tunnelling shield excavation machine seems necessary.
Summary of the invention
For the defects in the prior art, the object of the present invention is to provide a kind of coal mine light section shield shield excavation machines
Construction technology, with for instructing coal mine hard rock roadway with small cross-section excavation operation, to solve the problems in above-mentioned background technique.
To achieve the goals above, the present invention provides a kind of construction technology of coal mine light section shield shield excavation machine,
The coal mine light section shield shield excavation machine includes cutterhead, preceding shield body, support shoe system, trailer, girder and spoil delivery system
The front end of system, the cutterhead and the preceding shield body is rotatablely connected, and the preceding shield body is equipped with the drive for driving the cutterhead rotation
Device and the steering cylinder for shield body direction before adjusting are moved, the driving device is equipped with cutterhead brake apparatus, the support boots
System includes saddletree, the propelling cylinder that the front end of the saddletree is connect with the rear end of the preceding shield body and support boots, the saddletree
Rear end connect with the front end of the trailer, the trailer be equipped with hydraulic system, electric cabinet, water system and operating room, it is described
Girder passes through the saddletree, and the rear and front end of the girder is connect with the preceding shield body and the trailer respectively, the girder
Rear and front end is respectively equipped with front support and rear support, and the spoil transportation system includes set gradually along spoil conveying direction
One belt conveyor, the second belt conveyor, third belt conveyor, screw feeding machine, sand removing machine and the 4th belt conveyor,
First belt conveyor is mounted on the girder, and second belt conveyor is mounted on the trailer, and described
Traveling wheel is provided on two belt conveyors, the third belt conveyor is Telescopic Belt Conveyor；
The construction technology the following steps are included:
Carry out safety inspection and hidden danger processing；
Cut rock: cutterhead rotates cutting rock, and for shield excavation machine to support boots as fulcrum, propelling cylinder, which stretches out, pushes knife
Disk, girder, trailer move forward；After having pushed away a stroke, cutterhead stops rotating, and rear support is stretched out, and withdraws support boots, then promotes
Oil cylinder, which is withdrawn, drives saddletree to move forward, in place after, support boots stretch out, and stretching palisades withdraw rear support, start next driving and go
Journey；
It ships spoil: during cutting rock, being generated during rock will be cut by the spoil transportation system
Spoil transport；
Handle security risk；
Permanent supporting is carried out to the tunnel being excavated；
Lay a railway track screw way, receive rubber conveyer, starch filters pressing, maintenance；
Inspection of quality.
Further, during the cutting rock, each equipment starts and closes in certain sequence, in which:
Equipment boot sequence are as follows: successively start third belt conveyor, sand removing machine, screw feeding machine, the 4th belt conveying
Machine, the second belt conveyor, oil pump, atomizing pump, the first belt conveyor, cutterhead brake apparatus, steering cylinder, cutterhead and propulsion
Oil cylinder；
Equipment closing sequence are as follows: it is defeated successively to close propelling cylinder, cutterhead, steering cylinder, cutterhead brake apparatus, the first belt
Send machine, the second belt conveyor, screw feeding machine, sand removing machine, atomizing pump and oil pump.
Further, when driving up, the cutting rock the step of in, shield excavation machine glides in order to prevent,
Front support is latched each other with support boots, it is necessary to have one group of stretching palisades.
A kind of beneficial effects of the present invention: construction work of coal mine light section shield shield excavation machine provided by the present invention
Skill, the excavation operation of the coal mine light section shield shield excavation machine for instructing 3m hard-rock tunnel driving below, to protect
Demonstrate,prove tunnelling operation safety, efficient progress.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar element
Or part is generally identified by similar appended drawing reference.In attached drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 is the front view of coal mine light section shield shield excavation machine；
Fig. 2 is the top view of coal mine light section shield shield excavation machine；
Fig. 3 is the front view of the preceding shield body of coal mine light section shield shield excavation machine；
Fig. 4 is the face the A-A cross-sectional view in Fig. 3；
Fig. 5 is the right view of the preceding shield body of coal mine light section shield shield excavation machine；
Fig. 6 is the left view of the preceding shield body of coal mine light section shield shield excavation machine；
Fig. 7 is the top view of the preceding support boots component of the support shoe system of coal mine light section shield shield excavation machine；
Fig. 8 is the left view of the preceding support boots component of the support shoe system of coal mine light section shield shield excavation machine；
Fig. 9 is the top view of the back brace boots component of the support shoe system of coal mine light section shield shield excavation machine；
Figure 10 is the right view of the back brace boots component of the support shoe system of coal mine light section shield shield excavation machine；
Figure 11 is the structural schematic diagram of the girder of coal mine light section shield shield excavation machine；
Figure 12 is the structural schematic diagram of the front support of the girder of coal mine light section shield shield excavation machine；
Figure 13 is the structural schematic diagram of the trailer of coal mine light section shield shield excavation machine；
Figure 14 is the partial structure diagram of the spoil transportation system of coal mine light section shield shield excavation machine；
Figure 15 is the process flow diagram of the construction technology of coal mine light section shield shield excavation machine of the invention.
Appended drawing reference:
10- cutter head；
Shield body, 21- leading portion cylinder, 211- gear-box tie-plate, 212- first through hole, the second through-hole of 213-, 214- before 20-
Steering cylinder, 215- turn to top plate, the middle section 22- cylinder, 221- mounting rack, 222- Pulp pump, 23- back segment cylinder, 231- support
Frame, 232- foot pedal, 233- guide part, 234- sliding slot, 24- flapper, the first plate body of 241-, the second plate body of 242-, 25- connect
Fitting；
It is supportted before supportting boots, 314- before saddletree, 312- propelling cylinder, 313- before support boots component, 311- before 30- support shoe system, 31-
Saddletree, 322- back brace boots, 323- back brace boots oil cylinder after boots oil cylinder, 315- front stretching beam, 32- back brace boots component, 321-；
Support leg under 40- girder, 41- main frame, 42- front support, the upper support leg of 421-, 422-, 423- front support oil cylinder,
43- rear support, 431- rear support foot, 432- rear support oil cylinder；
50- trailer, 51- car body, 52- attachment beam, 53- thrust wheel；
60- spoil transportation system, the first belt conveyor of 61-, the second belt conveyor of 62-, 621- inclination conveyance part point,
622- horizontal feed part, 623- traveling wheel, 63- third belt conveyor, 64- screw feeding machine, 65- sand removing machine, 66- the 4th
Belt conveyor.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solution of the present invention.Following embodiment is only used for
Clearly illustrate technical solution of the present invention, therefore be only used as example, and cannot be used as a limitation and limit protection model of the invention
It encloses.
It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this hair
The ordinary meaning that bright one of ordinary skill in the art are understood.
In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply relatively important
Property or implicitly indicate the quantity of indicated technical characteristic.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In this application unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
As shown in Figs. 1-5, the present embodiment provides a kind of coal mine construction technology of light section shield shield excavation machine, this is applied
Work technique is proposed for the mining light section shield shield excavation machine for being suitable for 3 meters of diameter hard-rock tunnel drivings below
's.The coal mine light section shield shield excavation machine includes cutterhead, preceding shield body 20, support shoe system 30, trailer 50, girder 40 and cash
Stone transportation system 60.The front end of cutterhead and preceding shield body 20 is rotatablely connected, and preceding shield body 20 is equipped with the driving for driving cutterhead to rotate
Device, driving method can be motor driven, can also be driven with hydraulic motor.
Cutterhead, including cutter head 10, cutter head 10 are equipped with single-blade hob, double-edged hobbing cutter and scraper for cutting rock
Deng.
Preceding shield body 20 includes sequentially connected leading portion cylinder 21, middle section cylinder 22 and back segment cylinder 23.Leading portion cylinder 21, in
Section cylinder 22 and back segment cylinder 23 are all connected by high-strength bolts by the plate shell of two pieces of semi-barrel shapes respectively, front end cylinder
Also by high strength exploitation between body and middle section cylinder 22, middle section cylinder 22 and back segment cylinder 23, it is convenient in this way from ground
It is sent in tunnel and is assembled.
The first through hole 212 passed through for the upper support leg 421 of front support 42 is provided on leading portion cylinder 21 and for front support 42
The second through-hole 213 that passes through of lower support leg 422, the quantity of first through hole 212 one, the quantity of the second through-hole 213 is two,
To guarantee that front support 42 plays a role.The gear-box tie-plate 211 for installing gear-box is equipped in the leading portion cylinder 21,
The rear end thereof of cutterhead is arranged in gear-box tie-plate 211, and multiple gears are circumferentially equipped on gear-box tie-plate 211
Case, gear-box are driven by driving device, and driving device can be motor, are also possible to hydraulic motor, and driving device is equipped with knife
Disk brake apparatus, such as damper brake.The two sides of leading portion cylinder 21 are respectively arranged with a steering cylinder 214, the freedom of steering cylinder 214
End, which is connected with, turns to top plate 215, and when current shield body 20 needs adjustment direction, the free end of steering cylinder 214 is stretched out, and turns to top plate
215 withstand on the tunnel inner wall for excavating and, to control the tunneling direction of cutterhead.
Circumferentially at least provided with two for installing the mounting rack 221 of advanced drilling machine in middle section cylinder 22.Middle section cylinder
22 bottom inside is equipped with the Pulp pump 222 for draining, and Pulp pump 222 connect with slurry pipeline, will be cut by Pulp pump 222
It cuts the slurry generated during rock to drain, the spoil being cut into is drained by belt conveyor systems.
It is circumferentially arranged in back segment cylinder 23 to have multiple support frames 231 for being used to install dust excluding hood, preferably 231 edge of support frame
There are three being circumferentially uniformly arranged, the girder 40 of shield shield excavation machine is passed through from dust excluding hood, and the belt for transporting spoil is defeated
Machine is sent to be mounted on girder 40.The bottom inside of middle section cylinder 22 and back segment cylinder 23 is equipped with the foot pedal 232 current for worker.
Preceding shield body 20 in the present embodiment, structure is simple, compact, is highly suitable for 3 meters of tunnellings below of diameter.
Preceding shield body 20 further includes the flapper 24 of top slide of the one end in back segment cylinder 23, and flapper 24 is along back segment
The extending direction of cylinder 23 slides, and the other end of flapper 24 is arranged symmetrically, and there are two connector 25, the upper ends of connector 25
It is hinged with the other end of flapper 24.Flapper 24 is set, is used to adjust unsupported back span according to underground top plate situation.
The inside top of back segment cylinder 23 is oppositely arranged there are two guide part 233, and guide part 233 is interior with back segment cylinder 23
The sliding slot 234 slided for flapper 24 is formed between wall.By the way that guide part 233 is arranged, can simply and easily be formed for work
The sliding slot 234 that dynamic baffle 24 slides, dismounting are very convenient.
Flapper 24 includes the first plate body 241 that one end is slided in sliding slot 234 and the other end with the first plate body 241
Second plate body 242 of connection, the second plate body 242 is located at the outside of the first plate body 241, and the outer peripheral surface of the second plate body 242 is with after
The outer peripheral surface of section cylinder 23 is coplanar.The outer diameter of flapper 24 with leading portion cylinder 21, middle section cylinder 22 as back segment cylinder 23,
It is all adapted with the tunnel diameter of driving, this ensure that the movement of preceding shield body 20 is smooth.
Support shoe system 30 includes saddletree and the propelling cylinder 312 for connecting the front end of saddletree with the rear end of preceding shield body 20, saddle
The rear end of frame is connect with the front end of trailer 50.Specifically, including preceding support boots component 31 and back brace boots component 32.
Preceding support boots component 31 includes preceding saddletree 311, propelling cylinder 312, preceding support boots 313, preceding support boots oil cylinder 314 and front stretching
Beam 315, the front end of the preceding saddletree 311 and multiple propelling cylinders 312 are hinged, and the quantity of preferably recommendation oil cylinder is four.
The two sides of the preceding saddletree 311 be respectively arranged with one it is described before support boots 313, it is described before support boots 313 pass through support boots oil before described
Cylinder 314 is connect with the preceding saddletree 311, and the preferably described preceding support boots 313 are circumferentially distributed around the front stretching beam 315 by four
Preceding support boots oil cylinder 314 is connect with the preceding saddletree 311, such stable structure.The length of the front stretching beam 315 is adjustable, and its
Both ends are connect with the preceding support boots 313 and the preceding saddletree 311 respectively, and the front stretching beam 315 is used for the preceding support boots 313
Movement be oriented to.
Back brace boots component 32 includes rear saddletree 321, back brace boots 322, back brace boots oil cylinder 323 and rear extensible canopy, the rear saddle
The front end of frame 321 and the rear end of the preceding saddletree 311 are hinged, it is described after saddletree 321 two sides be respectively arranged with one it is described after
Boots 322 are supportted, the back brace boots 322 are connect by the back brace boots oil cylinder 323 with the rear saddletree 321, the preferably described back brace boots
322 are connect around the circumferentially distributed back brace boots oil cylinder 323 of the rear extensible canopy with the rear saddletree 321 by four, this spline structure
Stablize.The length of extensible canopy is adjustable after described, and its both ends is connect respectively with the back brace boots 322 and the rear saddletree 321 connects
It connects, the rear extensible canopy is for being oriented to the movement of the back brace boots 322.Preceding saddletree 311 and rear saddletree 321 are both provided with
The channel passed through for belt conveyor.
Girder 40 includes main frame 41, the front support 42 and rear support 43 for being separately positioned on 41 rear and front end of main frame, master
Body frame 41 passes through saddletree, and is slidably connected with saddletree.Front support 42 includes a upper support leg 421 and two lower support legs 422,
Upper support leg 421 and lower support leg 422 are all connect by front support oil cylinder 423 with the leading portion of girder 40 respectively.Rear support 43 is wrapped
Rear support foot 431 and rear support oil cylinder 432 are included, the upper end of rear support foot 431 and the rear end of girder 40 are hinged, rear support oil cylinder
432 both ends are hinged with the lower end of the rear end of girder 40 and rear support foot 431 respectively, and the piston rod of rear support oil cylinder 432 is stretched
The stretching or withdrawal of rear support foot 431 can be realized in contracting.
Trailer 50 is equipped with hydraulic system, electric cabinet, water system, operating room and hydraulic wireline winch etc..It includes car body 51, connects
Beam 52 and thrust wheel 53 are connect, the front end of car body 51 is hinged by attachment beam 52 and the rear end of main frame 41, and the bottom of car body 51 is set
There is the thrust wheel of above-mentioned hydraulic system, electric cabinet, water system, operating room and hydraulic wireline winch for supporting body 51 and thereon etc.
53。
Spoil transportation system 60 includes the first belt conveyor 61 set gradually along spoil conveying direction and the second belt
Conveyer 62, the first belt conveyor 61 are mounted on girder 40, and the second belt conveyor 62 is mounted on trailer 50, the second band
Traveling wheel 623 is provided on formula conveyer 62.
Spoil transportation system 60 further includes third belt conveyor 63, screw feeding machine 64 and the 4th belt conveyor 66,
The feed end of third belt conveyor 63 is located at the lower section of the discharge end of the second belt conveyor 62, and third belt conveyor 63 is
Telescopic Belt Conveyor, the discharge end of third belt conveyor 63 are located at the feed end of screw feeding machine 64, screw feeding machine
64 discharge end is located at the top of the feed end of the 4th belt conveyor 66, and the discharge end of the 4th belt conveyor 66 is equipped with spoil
Transport carriage.Since the second belt conveyor 62 advances with shield shield excavation machine, and screw feeding machine 64 is then fixed on driving
In tunnel, therefore the length of third belt conveyor 63 changes automatically, to guarantee spoil from the second belt conveyor 62 smoothly
It is transported on screw feeding machine 64.Spoil is conveyed using above-mentioned spoil transportation system 60, avoids traditional " Pulp pump 222+
The shortcomings that pipe waste rock discharge " discharge refuse mode, solves Pulp pump 222 and is easy to appear packing leakage, discharge port less than feeding inlet, impeller
The problem of abrasion etc. causes pump or line clogging, and block cash is more when meeting variation of lithological, and subsequent processing amount is big and limited space.
Between screw feeding machine 64 and the 4th belt conveyor 66 be equipped with sand removing machine 65, the feed end of sand removing machine 65 be located at
The lower section of the discharge end of screw feeding machine 64, the discharge end of sand removing machine 65 are located at the upper of the feed end of the 4th belt conveyor 66
Side.Sand removing machine 65 is used to remove and collect the sand grains in spoil, and sand grains can be used for architectural engineering, so as to suitably increase receipts
Benefit.
The construction technology of above-mentioned coal mine light section shield excavation machine a kind of the following steps are included:
S100: safety inspection and hidden danger processing are carried out.
S200: cutting rock: cutterhead rotates cutting rock, and to support boots as fulcrum, propelling cylinder stretching pushes away shield excavation machine
Movable knife disc, girder, trailer move forward；After having pushed away a stroke, cutterhead stops rotating, and rear support is stretched out, and withdraws support boots, then
Propelling cylinder withdraw drive saddletree move forward, in place after, support boots stretch out, stretching palisades, withdraw rear support, start next pick
Carry out journey.
S300: it shipment spoil: during cutting rock, will be generated during rock will be cut by spoil transportation system
Spoil transport.
S400: processing security risk.
S500: permanent supporting is carried out to the tunnel being excavated.
S600: screw way of laying a railway track receives rubber conveyer, starch filters pressing, maintenance.
S700: inspection of quality.
Further, in step s 200, each equipment starts and closes in certain sequence, in which:
Equipment boot sequence are as follows: successively start third belt conveyor, sand removing machine, screw feeding machine, the 4th belt conveying
Machine, the second belt conveyor, oil pump, atomizing pump, the first belt conveyor, cutterhead brake apparatus, steering cylinder, cutterhead and propulsion
Oil cylinder；
Equipment closing sequence are as follows: it is defeated successively to close propelling cylinder, cutterhead, steering cylinder, cutterhead brake apparatus, the first belt
Send machine, the second belt conveyor, screw feeding machine, sand removing machine, atomizing pump and oil pump.
Further, in step s 200, during driving up, shield excavation machine glides in order to prevent, preceding branch
Support is latched each other with support boots, it is necessary to have one group of stretching palisades.
In specification of the invention, numerous specific details are set forth.It is to be appreciated, however, that the embodiment of the present invention can be with
It practices without these specific details.In some instances, well known method, structure and skill is not been shown in detail
Art, so as not to obscure the understanding of this specification.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme should all cover within the scope of the claims and the description of the invention.
Claims (3)
1. a kind of coal mine construction technology of light section shield shield excavation machine, it is characterised in that:
The coal mine light section shield shield excavation machine includes that cutterhead, preceding shield body, support shoe system, trailer, girder and spoil are defeated
System, the front end rotation connection of the cutterhead and the preceding shield body are sent, the preceding shield body is equipped with for driving the cutterhead to rotate
Driving device and steering cylinder for shield body direction before adjusting, the driving device is equipped with cutterhead brake apparatus, described
Support shoe system includes saddletree, the propelling cylinder that the front end of the saddletree is connect with the rear end of the preceding shield body and supports boots, described
The rear end of saddletree is connect with the front end of the trailer, and the trailer is equipped with hydraulic system, electric cabinet, water system and operating room,
The girder passes through the saddletree, and the rear and front end of the girder is connect with the preceding shield body and the trailer respectively, the master
The rear and front end of beam is respectively equipped with front support and rear support, and the spoil transportation system includes setting gradually along spoil conveying direction
The first belt conveyor, the second belt conveyor, third belt conveyor, screw feeding machine, sand removing machine and the 4th belt it is defeated
Machine is sent, first belt conveyor is mounted on the girder, and second belt conveyor is mounted on the trailer, institute
It states and is provided with traveling wheel on the second belt conveyor, the third belt conveyor is Telescopic Belt Conveyor；
The construction technology the following steps are included:
Carry out safety inspection and hidden danger processing；
Cut rock: cutterhead rotates cutting rock, and for shield excavation machine to support boots as fulcrum, propelling cylinder, which stretches out, pushes cutterhead, master
Beam, trailer move forward；After having pushed away a stroke, cutterhead stops rotating, and rear support is stretched out, and withdraws support boots, then propelling cylinder
Withdraw drive saddletree move forward, in place after, support boots stretch out, stretching palisades, withdraw rear support, start next driving stroke；
It ships spoil: during cutting rock, the cash generated during rock will be cut by the spoil transportation system
Stone is transported；
Handle security risk；
Permanent supporting is carried out to the tunnel being excavated；
Lay a railway track screw way, receive rubber conveyer, starch filters pressing, maintenance；
Inspection of quality.
2. construction technology according to claim 1, it is characterised in that: during the cutting rock, each equipment is pressed
Certain sequence starting and closing, in which:
Equipment boot sequence are as follows: successively start third belt conveyor, sand removing machine, screw feeding machine, the 4th belt conveyor, the
Two belt conveyors, oil pump, atomizing pump, the first belt conveyor, cutterhead brake apparatus, steering cylinder, cutterhead and propelling cylinder；
Equipment closing sequence are as follows: successively close propelling cylinder, cutterhead, steering cylinder, cutterhead brake apparatus, the first belt conveying
Machine, the second belt conveyor, screw feeding machine, sand removing machine, atomizing pump and oil pump.
3. construction technology according to claim 2, it is characterised in that: when driving up, in the step of the cutting rock
In rapid, shield excavation machine glides in order to prevent, and front support is latched each other with support boots, it is necessary to have one group of stretching palisades.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910577020.8A CN110159282A (en) | 2019-06-28 | 2019-06-28 | A kind of construction technology of coal mine light section shield shield excavation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910577020.8A CN110159282A (en) | 2019-06-28 | 2019-06-28 | A kind of construction technology of coal mine light section shield shield excavation machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110159282A true CN110159282A (en) | 2019-08-23 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111577304A (en) * | 2020-05-07 | 2020-08-25 | 中铁隧道局集团有限公司 | Shield tunneling machine capable of prolonging service life of cutter and using method thereof |
| CN111911178A (en) * | 2020-08-14 | 2020-11-10 | 北方重工集团有限公司 | Main beam inverted open-type tunnel boring machine applied to coal mine rock roadway construction |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102383805A (en) * | 2011-10-19 | 2012-03-21 | 中铁隧道装备制造有限公司 | Mixed TBM (Tunnel Boring Machine) with multiple-boring mode and tunnel supporting mode |
| CN102410027A (en) * | 2011-10-19 | 2012-04-11 | 中铁隧道装备制造有限公司 | Novel dual-mode TBM (tunnel boring machine) and control method thereof |
| CN103527211A (en) * | 2013-10-31 | 2014-01-22 | 北方重工集团有限公司 | Full-face coal mine rock roadway heading machine |
| CN203742607U (en) * | 2013-12-23 | 2014-07-30 | 中铁工程装备集团有限公司 | Short distance coinciding fracture surface heading machine |
| CN203891891U (en) * | 2014-06-12 | 2014-10-22 | 中国铁建重工集团有限公司 | Hard rock tunneling machine |
| CN107060795A (en) * | 2017-05-26 | 2017-08-18 | 安徽理工大学 | A kind of underground mine TBM assembly construction methods |
-
2019
- 2019-06-28 CN CN201910577020.8A patent/CN110159282A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102383805A (en) * | 2011-10-19 | 2012-03-21 | 中铁隧道装备制造有限公司 | Mixed TBM (Tunnel Boring Machine) with multiple-boring mode and tunnel supporting mode |
| CN102410027A (en) * | 2011-10-19 | 2012-04-11 | 中铁隧道装备制造有限公司 | Novel dual-mode TBM (tunnel boring machine) and control method thereof |
| CN103527211A (en) * | 2013-10-31 | 2014-01-22 | 北方重工集团有限公司 | Full-face coal mine rock roadway heading machine |
| CN203742607U (en) * | 2013-12-23 | 2014-07-30 | 中铁工程装备集团有限公司 | Short distance coinciding fracture surface heading machine |
| CN203891891U (en) * | 2014-06-12 | 2014-10-22 | 中国铁建重工集团有限公司 | Hard rock tunneling machine |
| CN107060795A (en) * | 2017-05-26 | 2017-08-18 | 安徽理工大学 | A kind of underground mine TBM assembly construction methods |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111577304A (en) * | 2020-05-07 | 2020-08-25 | 中铁隧道局集团有限公司 | Shield tunneling machine capable of prolonging service life of cutter and using method thereof |
| CN111911178A (en) * | 2020-08-14 | 2020-11-10 | 北方重工集团有限公司 | Main beam inverted open-type tunnel boring machine applied to coal mine rock roadway construction |
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Application publication date: 20190823 |